WO2024134041A1 - Method and device for giving a location of at least one connected object - Google Patents
Method and device for giving a location of at least one connected object Download PDFInfo
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- WO2024134041A1 WO2024134041A1 PCT/FR2023/051780 FR2023051780W WO2024134041A1 WO 2024134041 A1 WO2024134041 A1 WO 2024134041A1 FR 2023051780 W FR2023051780 W FR 2023051780W WO 2024134041 A1 WO2024134041 A1 WO 2024134041A1
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- Prior art keywords
- vehicle
- connected object
- data
- location
- rendering
- Prior art date
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/765—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with exchange of information between interrogator and responder
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3822—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving specially adapted for use in vehicles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/48—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for in-vehicle communication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/46—Indirect determination of position data
- G01S2013/466—Indirect determination of position data by Trilateration, i.e. two antennas or two sensors determine separately the distance to a target, whereby with the knowledge of the baseline length, i.e. the distance between the antennas or sensors, the position data of the target is determined
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S2205/01—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations specially adapted for specific applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0284—Relative positioning
Definitions
- the present invention relates to wireless communication methods and devices.
- the present invention also relates to a method and a device for locating connected objects in a vehicle.
- a user When driving a vehicle, a user, for example a driver or passenger of the vehicle, is required to disperse, voluntarily or as a result of the movements of the vehicle, their personal belongings inside the vehicle. It is therefore possible, when the user leaves the vehicle, that certain personal effects are forgotten or hidden inside the vehicle. The inconvenience caused is even greater in the context of a shared vehicle or a rental vehicle, such a situation potentially leading to the permanent loss of personal effects.
- An object of the present invention is to solve at least one of the problems of the technological background described above.
- Another object of the presence invention is to allow a user to find their personal effects more easily inside a vehicle.
- the present invention relates to a method for rendering a location of at least one connected object in an environment of a vehicle, the method being implemented by a computer, the method comprising the following steps:
- the connected object corresponds to an electronic device capable of establishing a wireless connection with the vehicle, for example a personal electronic device of a vehicle user such as a vehicle key, smart watch, smartphone, tablet, laptop, etc. or a dedicated tracer associated with any other object.
- a personal electronic device of a vehicle user such as a vehicle key, smart watch, smartphone, tablet, laptop, etc. or a dedicated tracer associated with any other object.
- the method according to the invention is thus suitable for locating a wide variety of objects.
- the message representative of a location of the object can be implemented in a variety of forms and indicates to the vehicle user where the connected object is located, for example inside the vehicle. or in its immediate environment, on or under the vehicle or at a short distance from the vehicle.
- the transcription of the position of the object in the vehicle reference frame can take into account the geometry of the vehicle in order to indicate where the connected object is located in relation to the constituent elements of the vehicle, for example in relation to a seat or specific storage spaces in the vehicle.
- the message representing a location can thus transmit more precise information than a simple distance between the connected object and the vehicle.
- the message is then, for example, implemented by an on-board interface of the vehicle, in the form of graphic content or a voice message.
- the location of connected objects corresponding to or associated with personal effects of a user of a vehicle, is improved and carried out with additional precision by the use of wireless communication technologies, and communicated directly to the user by taking advantage of the vehicle's on-board interfaces and/or the vehicle's knowledge of its local environment.
- the method further comprises receiving a command for locating the connected object, the rendering also being carried out according to the command.
- the command comprises information representative of an identifier of a searched object
- the method further comprising a comparison of the first data with the identifier of the searched object, and the rendering is also carried out according to of a comparison result.
- the location command corresponds to activation of an opening of the vehicle.
- the determination of the second data includes a triangulation of the position of the connected object from a plurality of wireless communication antennas on board the vehicle.
- the rendering further includes a rendering of a list of connected objects including the connected object.
- the present invention relates to a device for rendering a location of at least one connected object in an environment of a vehicle, the device comprising a memory associated with a processor configured for the implementation of the steps of the method according to the first aspect of the present invention.
- the present invention relates to a vehicle, for example of the automobile type, comprising a device as described above according to the second aspect of the present invention.
- the present invention relates to a computer program which comprises instructions adapted for the execution of the steps of the method according to the first aspect of the present invention, in particular when the computer program is executed by at least one processor.
- the present invention relates to a computer-readable recording medium on which is recorded a computer program comprising instructions for executing the steps of the method according to the first aspect of the present invention.
- the recording medium can be any entity or device capable of storing the program.
- the medium may comprise a storage means, such as a ROM memory, a CD-ROM or a ROM memory of the microelectronic circuit type, or even a magnetic recording means or a hard disk.
- this recording medium can also be a transmissible medium such as an electrical or optical signal, such a signal being able to be conveyed via an electrical or optical cable, by conventional or terrestrial radio or by self-directed laser beam or by other ways.
- the computer program according to the present invention can in particular be downloaded onto an Internet type network.
- the recording medium may be an integrated circuit in which the computer program is incorporated, the integrated circuit being adapted to execute or to be used in executing the method in question.
- FIG. 1 schematically illustrates an environment of a vehicle, according to a particular and non-limiting exemplary embodiment of the present invention
- FIG. 2 schematically illustrates a device configured to render a location of at least one connected object in the environment of Figure 1, according to a particular and non-limiting exemplary embodiment of the present invention
- FIG. 3 schematically illustrates a flowchart of the different stages of a process for rendering a location of at least one connected object in the environment of Figure 1, according to a particular and non-limiting embodiment of the present invention.
- a method of rendering a location of at least one connected object in an environment of a vehicle comprises the pairing, by a computer on board the vehicle, of the object connected to the vehicle via a wireless connection.
- the on-board computer corresponds for example to a computer of a vehicle communication system, to a computer of an on-board HMI (Human-Machine Interface) system or even an IVI system (from the English "In-Vehicle Infotainment"). » or in French “Infotainment on-board”), or even to a computer of a vehicle stop-start system.
- Pairing the connected object with the vehicle corresponds to reestablishing a wireless connection between the object and the vehicle, for example using a Bluetooth®, Wifi® type connection or UWB (Ultra Wide Band) radio technology.
- First data representative of an identifier of the connected object are received via the wireless connection, and second data representative of a position of the connected object in the vehicle's landmark are determined via the wireless connection.
- the wireless connection between the vehicle and the connected object makes it possible to identify, characterize and position the connected object.
- the position of the connected object is for example related to the geometry of the vehicle, so as to determine where the connected object is located in relation to a passenger compartment inside the vehicle, or if the connected object is located on or under the vehicle.
- a message representative of a location of the connected object in the environment of the vehicle is then rendered, intended for an occupant of the vehicle, for example intended for a driver of the vehicle.
- vehicle The message corresponds for example to graphic content, displayed on an on-board display device of the vehicle.
- the display device corresponds for example to a Human-Machine Interface, called HMI, embedded in the vehicle, for example a display screen arranged in the passenger compartment of the vehicle.
- the authorization message corresponds to the rendering of a voice message intended for the occupant of the vehicle.
- the location of connected objects in the vehicle is facilitated by taking advantage of their wireless communication capabilities, and communicated to any user of the vehicle so as to identify their position in relation to the geometry of the vehicle.
- This design helps prevent the accidental loss of objects in the vehicle, by offering intuitive location for the user.
- Figure 1 schematically illustrates part of a passenger compartment of a vehicle 10, for example a motor vehicle, according to a particular and non-limiting embodiment of the present invention.
- vehicle 10 corresponds for example to an autonomous or semi-autonomous vehicle.
- vehicle 10 corresponds to a coach, a bus, a truck, a utility vehicle or a motorcycle, that is to say a motorized land type vehicle.
- the passenger compartment shown in Figure 1 includes a front driver's seat facing the steering wheel and a front passenger seat.
- At least one screen is for example arranged on the cockpit of the vehicle 10, below the windshield.
- the screen corresponds for example to an LCD type screen (from the English “Liquid Crystal Display” or in French “Ecran à crystalsliquides”) or OLED (from the English “Organic Light-Emitting Diode” or in French “ Organic light-emitting diode”) or other technical display solutions such as projection on a surface or reflection on a blade, for example via the implementation of an augmented reality display, in particular a Head Vision system High, called VTH or HUD (from the English “Head-Up Display” or in French “Affichage Tête Haute”), allowing the inlay of virtual objects in the field of vision of the driver and/or passenger, for example under the windshield of the vehicle or at its height so as to superimpose virtual objects on the real scene, the screen being superimposed on the windshield being in this case considered
- the connected object 11 in the environment of the vehicle 10, here inside the passenger compartment, there is at least one connected object 11.
- the connected object 11 can also for example be located outside the passenger compartment, for example on the vehicle 10, under the vehicle 10, or at a short distance from the vehicle 10, that is to say in its environment immediate.
- the connected object 11 corresponds for example to a personal electronic device of a user of the vehicle 10, for example a smartphone, a tablet, a laptop, that is to say an electronic device capable of establishing a wireless connection according to at least one wireless communication mode.
- the connected object 11 corresponds to any personal object with which a tracker is associated, the tracker being capable of establishing a wireless connection according to at least one wireless communication mode.
- a method of rendering a location of at least one connected object 11 in an environment of the vehicle 10 is advantageously implemented by one or more processors, for example a central computer, a set computers, or even a peripheral computer associated with a dedicated system for locating objects in the vehicle 10.
- processors for example a central computer, a set computers, or even a peripheral computer associated with a dedicated system for locating objects in the vehicle 10.
- At least one processor of the vehicle 10 performs pairing of the connected object 11 with the vehicle 10 using a wireless connection.
- the at least one processor comprises for example an intelligent utility box or BSI (in English “Built-In Systems Interface”) or even a VSM (from the English “Vehicle Supervisor Module” or in French “Module de Supervision de Véhicule ”) capable of forming a communications network, for example a multiplexed communications network, in which data is transmitted via a wireless or wired link, for example data received from on-board sensors.
- BSI in English “Built-In Systems Interface”
- VSM from the English “Vehicle Supervisor Module” or in French “Module de Supervision de Véhicule ”
- the at least one processor or BSI (hereinafter referred to as "BSI") is thus connected to a plurality of peripheral computers and/or to other on-board system computers of the vehicle 10, for example of the BMS system of the vehicle 10 and /or an on-board HMI (Human-Machine Interface) system or an IVI system (from the English “In-Vehicle Infotainment” or in French “Infodiverteau onboard”), the BSI communicating for example with a supervisor of the HMI system controlling a or several interfaces of the vehicle 10 including the handset 110 and/or the central display 100 of the vehicle 10.
- HMI Human-Machine Interface
- IVI system from the English “In-Vehicle Infotainment” or in French “Infodiverteau onboard”
- the at least one processor corresponds to a calculator of the BMS system, to the supervisor of the HMI system or to an HMI system calculator.
- the at least one processor corresponds to a computer of a stop-start system of the vehicle 10, the stop-start system being paired to the connected object 11 according to the wireless connection.
- the BSI therefore establishes communication with the connected object 11 so as to allow the exchange of data between the vehicle 10 and the connected object 11 according to a wireless communication mode.
- the wireless communication system allowing the exchange of data between the vehicle 10 and the object 11 corresponds for example to:
- an RF radio frequency communication system for example of the WiFi® type (according to IEEE 802.11, for example according to IEEE 802.11 n or IEEE 802.11 ac), for example in the frequency bands at 2.4 or 5 GHz, or of the type Bluetooth® (according to IEEE 802.15.1), in the 2.4 GHz frequency band, or Sigfox type using UBN (Ultra Narrow Band) radio technology, or LoRa in the 868 MHz frequency band, LTE (from the English “Long-Term Evolution” or in French “Evolution à long-term”), LTE-Advanced (or in French LTE-advanced), or UWB type (from the English Ultra Wide Band, in French ultra wide band); Or
- LTE type network from the English “Long-Term Evolution” or in French “Evolution à long term”
- LTE-Advanced or in French LTE-advanced LTE 4G or 5G.
- the wireless communication system varies depending on the connected object 11 and its communication technologies.
- the pairing of the vehicle 10 with the connected object 11 corresponds for example to the selection, by the BSI, of a communication mode supported by the connected object 11 for the establishment of a connection between the vehicle 10 and the connected object 11, among a plurality of communication modes of the vehicle 10. It is further understood that the ability of the vehicle 10 to establish wireless communication according to a plurality of communication modes makes it possible to minimize the use of tracers, by drawing advantage of technologies used for personal electronic devices.
- the BSI receives first data representative of an identifier of the connected object 11 via the wireless connection.
- the BSI also determines, in a third operation, second data representative of a position of the connected object 11 in the vehicle's marker via the wireless connection.
- the first data include for example information representative of an identification number of the connected object, or any other information making it possible to clearly distinguish the connected object 11 from other connected devices, for example a unique "tag" specific to a tracer.
- the second data corresponds to data making it possible to identify the position of the connected object 11 in relation to the vehicle, that is to say in the environment of the vehicle.
- the second data correspond for example to three-dimensional coordinates in the vehicle reference 10, or to an area of the passenger compartment and/or the environment of the vehicle 10 in which the connected object 11 is located.
- the vehicle 10 carries a plurality of communication antennas 101, 102, for example Bluetooth® or UWB antennas, the determination of the second data comprising a triangulation of the position of the connected object 11.
- each of the antennas 101, 102 makes it possible to determine a distance between the connected object 11 and each antenna 101, 102 via wireless communication.
- the position of the connected object 11 is then determined by combining the position of each antenna 101, 102 and the respective distance between the antenna 101, 102 and the connected object 11.
- This design makes it possible to take advantage of the geometry of the vehicle 10 by placing a plurality of communication antennas 101, 102 at distinct locations with the aim of carrying out triangulation, resulting in precise location, of the order of a few centimeters , of the connected object 11, in particular in comparison with location using a smartphone whose small dimensions do not allow triangulation.
- the first and second data are transmitted within the multiplexed communication network for the execution of the method.
- the computer(s) and the BSI communicate and exchange data with each other via one or more computer buses, for example a communication bus of the CAN data bus type (from the English “Controller Area Network” or in French “Réseau de controllers”), CAN FD (from the English “Controller Area Network Flexible Data-Rate” or in French “Réseau de flexible data rate controllers”), FlexRay (according to ISO 17458), Ethernet (according to ISO/IEC 802-3) or LIN (from the English "Local Interconnect Network", or in French “Réseau interconnectée local ").
- the computer of the vehicle stop-start system 10 thus transmits the first data and the second data to the supervisor of the HMI system inside the multiplexed communication network.
- the BSI renders a message representative of a location of the connected object 11 in the environment of the vehicle 10, based on the first and second data.
- the supervisor of the HMI system receives, for example, the first data and the second data by communication within the multiplexed communication network, and performs data fusion and rendering according to a man-machine interface on board the vehicle 10.
- the fusion data corresponds for example to a transcription of the second data with respect to the geometry of the vehicle, so as to associate coordinates of the connected object 11 with a position in or outside the passenger compartment of the vehicle 10, and to a transcription of the first data so as to associate an identifier of the connected object 11 with a given physical object, for example a telephone, a bag, or any other personal effect.
- the rendering of the message corresponds for example to the display of graphic content, for example a representation of the environment of the vehicle 10 on the central display 100 and/or on the handset 110 of the vehicle 10, or to a voice message indicating the location of the connected object 11, in particular with reference to the elements of the vehicle 10, for example a seat, a storage compartment, a glove box, etc.
- a representation of the environment of the vehicle 10 and/or a voice message on the location of the object transmits more precise information on the location of the connected object 11, allowing the user to find their way more easily than with the emission of a sound, a light or with an approximate location over the distance of the connected object 11.
- the rendering includes a rendering of a list of connected objects, including the connected object 11 in question.
- the process is for example implemented works in parallel for a plurality of connected objects 11, each corresponding or associated with a personal effect of a user of the vehicle 10, and the first data making it possible to distinguish each of the connected objects 11.
- Each connected object 11 can for example be selected from the list of connected objects, by interaction with a vehicle interface and/or user command, so as to display the location of the selected connected object 11.
- rendering is carried out based on a location command for the connected object 11 received by the BSI.
- the location command corresponds for example to an activation of an opening of the vehicle 10, or even to a distance between the user and the vehicle 10 and/or between the connected object 11 and the vehicle 10, that is to say - say an event corresponding to a departure of the user without the connected object 11.
- the command corresponds to a voice command, or to an interaction with an interface of the vehicle 10, that is to say an active search command for the connected object 11.
- the command includes for example information representative of an identifier of a searched object, corresponding for example to a choice of a connected object 11 in a checklist or to a voice command specifying a particular searched object.
- the BSI then performs a comparison between the identifier of the object sought and the first data, that is to say the identifier of the connected object 11.
- the rendering is then carried out based on a result of the comparison. In other words, if the identifier of the searched object corresponds to one of the connected objects 11 in communication with the vehicle 10, the rendering indicates the location of the searched object.
- the rendering indicates that the object sought is not present or cannot be found by the vehicle 10.
- the user of the vehicle 10 can thus spontaneously request the help of the vehicle 10 to find a particular connected object 11.
- the method according to the invention makes it possible to offer an intuitive and precise location of any object connected to a user of a vehicle, by mainly reusing known communication technologies and without requiring specific device, which itself is at risk of being lost. The risks of item loss are reduced and user comfort is improved.
- Figure 2 schematically illustrates a device 2 configured to render a location of at least one connected object in an environment of a vehicle, for example the vehicle of Figure 1, according to a particular and non-limiting example of embodiment of the present invention.
- the device 2 corresponds for example to a device on board the vehicle 10, for example a computer.
- the device 2 is for example configured for the implementation of the operations described with regard to Figure 1 and/or the steps of the method described with regard to Figure 3.
- Examples of such a device 2 include, without being limited to , on-board electronic equipment such as an on-board computer of a vehicle, an electronic computer such as an ECU (“Electronic Control Unit”), a smart phone (from the English “smartphone”), a tablet, a laptop.
- ECU Electronic Control Unit
- smart phone from the English “smartphone”
- tablet a laptop.
- the elements of device 2 individually or in combination, can be integrated into a single integrated circuit, into several integrated circuits, and/or into discrete components.
- Device 2 can be produced in the form of electronic circuits or software (or computer) modules or even a combination of electronic circuits and software modules.
- the device 2 comprises one (or more) processor(s) 20 configured to execute instructions for carrying out the steps of the method and/or for executing the instructions of the software(s) embedded in the device 2.
- the processor 20 may include integrated memory, an input/output interface, and various circuits known to those skilled in the art.
- the device 2 further comprises at least one memory 21 corresponding for example to a volatile and/or non-volatile memory and/or comprises a memory storage device which may comprise volatile and/or non-volatile memory, such as EEPROM, ROM , PROM, RAM, DRAM, SRAM, flash, magnetic or optical disk.
- the computer code of the embedded software(s) comprising the instructions to be loaded and executed by the processor is for example stored on memory 21.
- the device 2 is coupled in communication with other similar devices or systems and/or with communication devices, for example a TCU (from the English “Telematic Control Unit” or in French “Telematic Control Unit”), for example via a communications bus or through dedicated input/output ports.
- the device 2 comprises a block 22 of interface elements for communicating with external devices, for example a remote server or the "cloud", or the vehicle 10 when the device 2 corresponds to a smartphone or tablet for example.
- the interface elements of block 22 include one or more of the following interfaces: RF radio frequency interface, for example of the Wi-Fi® type (according to IEEE 802.11), for example in the 2.4 or 5 GHz frequency bands, or Bluetooth® type (according to IEEE 802.15.1), in the 2.4 GHz frequency band, or Sigfox type using UBN (Ultra Narrow Band) radio technology, or LoRa in the 868 MHz frequency band, LTE (from the English “Long-Term Evolution” or in French “Evolution à long-term”), LTE-Advanced (or in French LTE-advanced); USB interface (from the English “Universal Serial Bus” or “Bus Universel en Série” in French); HDMI interface (from the English “High Definition Multimedia Interface”, or “Inter
- the device 2 comprises a communication interface 23 which makes it possible to establish communication with other devices (such as other computers of the on-board system or on-board sensors) via a channel communication interface 230.
- the communication interface 23 corresponds for example to a transmitter configured to transmit and receive information and/or data via the communication channel 230.
- the communication interface 23 corresponds for example to a wired network of the type CAN (from the English “Controller Area Network” or in French “Réseau de controlleres”), CAN FD (from the English “Controller Area Network Flexible Data-Rate”, FlexRay (standardized by ISO 17458), Ethernet (standardized by ISO/IEC 802-3) or LIN (from English “Local Interconnect Network”, or in French “Réseau interconnectée local”).
- CAN from the English “Controller Area Network” or in French “Réseau de controlleres”
- CAN FD from the English “Controller Area Network Flexible Data-Rate”
- FlexRay standardized by ISO 17458
- Ethernet standardized by ISO/IEC 802-3
- LIN from English “Local Interconnect Network”, or in French “Réseau interconnectée local”.
- the device 2 can provide output signals to one or more external devices, such as a display screen, touch or not, one or more speakers and/or other devices (projection system) via respective output interfaces.
- one or the other of the external devices is integrated into device 2.
- Figure 3 illustrates a flowchart of the different stages of a method for rendering a location of at least one connected object in an environment of a vehicle, according to a particular and non-limiting embodiment of the present invention.
- the method is for example implemented by a device on board the vehicle 10 or by the device 2 of Figure 2.
- a connected object is paired with the vehicle using a wireless connection.
- first data representative of an identifier of the connected object are received via the wireless connection.
- a third step 33 second data representative of a position of the connected object in a vehicle marker are determined via the wireless connection.
- a message representative of a location of the connected object in the environment of the vehicle is rendered based on the first data and the second data.
- the present invention is not limited to the exemplary embodiments described above but extends to a method of rendering a location of at least a connected object in a vehicle environment which would include secondary steps without departing from the scope of the present invention. The same would apply to a device configured for implementing such a process.
- the present invention also relates to a system comprising device 2 of Figure 2, for example an HMI system or a stop-start system.
- the present invention also relates to a vehicle, for example an automobile or more generally an autonomous vehicle with a land engine, comprising the device 2 of Figure 2 or the HMI or stop-start system above.
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Abstract
Description
DESCRIPTION DESCRIPTION
Titre : Procédé et dispositif de rendu d’une localisation d’au moins un objet connecté Title: Method and device for rendering a location of at least one connected object
La présente invention revendique la priorité de la demande française 2213733 déposée le 19.12.2022 dont le contenu (texte, dessins et revendications) est ici incorporé par référence. The present invention claims priority from French application 2213733 filed on 12/19/2022, the content of which (text, drawings and claims) is herein incorporated by reference.
Domaine technique Technical area
La présente invention concerne les procédés et dispositifs de communication sans fil. La présente invention concerne également un procédé et un dispositif de localisation d’objets connectés dans un véhicule. The present invention relates to wireless communication methods and devices. The present invention also relates to a method and a device for locating connected objects in a vehicle.
Arrière-plan technologique Technology background
Lors de la conduite d’un véhicule, un usager, par exemple un conducteur ou passager du véhicule, est amené à disperser, volontairement ou en conséquence des mouvements du véhicule, ses effets personnels à l’intérieur du véhicule. Il est donc possible, lorsque l’usager quitte le véhicule, que certains effets personnels soient oubliés ou cachés à l’intérieur du véhicule. La gêne occasionnée est encore plus grande dans le cadre d’un véhicule partagé ou d’un véhicule de location, une telle situation pouvant mener à la perte définitive des effets personnels. When driving a vehicle, a user, for example a driver or passenger of the vehicle, is required to disperse, voluntarily or as a result of the movements of the vehicle, their personal belongings inside the vehicle. It is therefore possible, when the user leaves the vehicle, that certain personal effects are forgotten or hidden inside the vehicle. The inconvenience caused is even greater in the context of a shared vehicle or a rental vehicle, such a situation potentially leading to the permanent loss of personal effects.
Il est connu, pour retrouver des objets égarés, par exemple à l’intérieur d’un véhicule, d’employer des traceurs d’objets. Ces traceurs permettent de retrouver l’objet auquel ils sont attachés par l’émission d’un bruit, d’une lumière ou encore d’un signal permettant de quantifier la distance entre le traceur et un émetteur du signal, par exemple un téléphone intelligent. Ce tracé est ainsi imprécis, lié à un autre objet tiers pouvant également être égaré, et inadapté lorsque le traceur se situe dans un environnement clos, par exemple une boîte à gants. It is known, to find lost objects, for example inside a vehicle, to use object trackers. These trackers make it possible to find the object to which they are attached by emitting a noise, a light or even a signal making it possible to quantify the distance between the tracker and a signal transmitter, for example a smartphone. . This trace is thus imprecise, linked to another third-party object which may also be lost, and unsuitable when the tracer is located in an enclosed environment, for example a glove box.
La localisation des effets personnels d’un usager à l’intérieur d’un véhicule est donc encore insuffisante, imprécise et soumise à des contraintes. Résumé de la présente invention The location of a user's personal effects inside a vehicle is therefore still insufficient, imprecise and subject to constraints. Summary of the present invention
Un objet de la présente invention est de résoudre au moins l’un des problèmes de l’arrière-plan technologique décrit précédemment. An object of the present invention is to solve at least one of the problems of the technological background described above.
Un autre objet de la présence invention est de permettre à un utilisateur de retrouver plus facilement ses effets personnels à l’intérieur d’un véhicule. Another object of the presence invention is to allow a user to find their personal effects more easily inside a vehicle.
Selon un premier aspect, la présente invention concerne un procédé de rendu d’une localisation d’au moins un objet connecté dans un environnement d’un véhicule, le procédé étant mis en œuvre par un calculateur, le procédé comprenant les étapes suivantes : According to a first aspect, the present invention relates to a method for rendering a location of at least one connected object in an environment of a vehicle, the method being implemented by a computer, the method comprising the following steps:
- appairage de l’objet connecté avec le véhicule selon une connexion sans fil ;- pairing of the connected object with the vehicle using a wireless connection;
- réception de premières données représentatives d’un identifiant de l’objet connecté via la connexion sans fil ; - reception of first data representative of an identifier of the connected object via the wireless connection;
- détermination de deuxièmes données représentatives d’une position de l’objet connecté dans un repère du véhicule, via la connexion sans fil ; - determination of second data representative of a position of the connected object in a vehicle landmark, via the wireless connection;
- rendu, en fonction des premières données et des deuxièmes données, d’un message représentatif d’une localisation de l’objet connecté dans l’environnement du véhicule. - rendering, based on the first data and the second data, a message representative of a location of the connected object in the environment of the vehicle.
Par appairage au sens de la présente invention, on entend ici et dans toute la description qui suit l’établissement d’une connexion sans fil entre l’objet connecté et le véhicule, pour que ceux-ci puissent échanger des informations. By pairing within the meaning of the present invention, we mean here and throughout the description which follows the establishment of a wireless connection between the connected object and the vehicle, so that they can exchange information.
On comprend ici que l’objet connecté correspond à un dispositif électronique apte à établir une connexion sans fil avec le véhicule, par exemple un dispositif électronique personnel d’un usager du véhicule de type clé de véhicule, montre intelligente, téléphone intelligent, tablette, ordinateur portable, etc. ou encore un traceur dédié associé à tout autre objet. Le procédé selon l’invention est ainsi adapté à la localisation d’une grande variété d’objets. It is understood here that the connected object corresponds to an electronic device capable of establishing a wireless connection with the vehicle, for example a personal electronic device of a vehicle user such as a vehicle key, smart watch, smartphone, tablet, laptop, etc. or a dedicated tracer associated with any other object. The method according to the invention is thus suitable for locating a wide variety of objects.
On comprend en outre que le message représentatif d’une localisation de l’objet peut être mis en œuvre selon une variété de formes et indique à l’usager du véhicule où se situe l’objet connecté, par exemple à l’intérieur du véhicule ou dans son environnement immédiat, sur ou sous le véhicule ou à faible distance du véhicule. La transcription de la position de l’objet dans le repère du véhicule peut tenir compte de la géométrie du véhicule afin d’indiquer où l’objet connecté se situe par rapport aux éléments constitutifs du véhicule, par exemple par rapport à un siège ou des rangements spécifiques du véhicule. Le message représentatif d’une localisation peut ainsi transmettre des informations plus précises qu’une simple distance entre l’objet connecté et le véhicule. Le message est ensuite par exemple mis en œuvre par une interface embarquée du véhicule, sous la forme d’un contenu graphique ou d’un message vocal. It is further understood that the message representative of a location of the object can be implemented in a variety of forms and indicates to the vehicle user where the connected object is located, for example inside the vehicle. or in its immediate environment, on or under the vehicle or at a short distance from the vehicle. The transcription of the position of the object in the vehicle reference frame can take into account the geometry of the vehicle in order to indicate where the connected object is located in relation to the constituent elements of the vehicle, for example in relation to a seat or specific storage spaces in the vehicle. The message representing a location can thus transmit more precise information than a simple distance between the connected object and the vehicle. The message is then, for example, implemented by an on-board interface of the vehicle, in the form of graphic content or a voice message.
Ainsi, selon la présente invention, la localisation d’objets connectés, correspondant à ou associés à des effets personnels d’un usager d’un véhicule, est améliorée et effectuée avec une précision supplémentaire par l’emploi des technologies de communication sans fil, et communiquée directement à l’usager en tirant avantage des interfaces embarquées du véhicule et/ou de la connaissance, par le véhicule, de son environnement local. Thus, according to the present invention, the location of connected objects, corresponding to or associated with personal effects of a user of a vehicle, is improved and carried out with additional precision by the use of wireless communication technologies, and communicated directly to the user by taking advantage of the vehicle's on-board interfaces and/or the vehicle's knowledge of its local environment.
Selon une variante, le procédé comprend en outre une réception d’une commande de localisation de l’objet connecté, le rendu étant effectué en outre en fonction de la commande. According to a variant, the method further comprises receiving a command for locating the connected object, the rendering also being carried out according to the command.
Selon une variante supplémentaire, la commande comprend une information représentative d’un identifiant d’un objet recherché, le procédé comprenant en outre une comparaison des premières données avec l’identifiant de l’objet recherché, et le rendu étant effectué en outre en fonction d’un résultat de la comparaison. According to an additional variant, the command comprises information representative of an identifier of a searched object, the method further comprising a comparison of the first data with the identifier of the searched object, and the rendering is also carried out according to of a comparison result.
Selon une autre variante, la commande de localisation correspond à une activation d’un ouvrant du véhicule. According to another variant, the location command corresponds to activation of an opening of the vehicle.
Selon une variante additionnelle, la détermination des deuxièmes données comprend une triangulation de la position de l’objet connecté depuis une pluralité d’antennes de communication sans fil embarquées dans le véhicule. According to an additional variant, the determination of the second data includes a triangulation of the position of the connected object from a plurality of wireless communication antennas on board the vehicle.
Selon encore une variante, le rendu comprend en outre un rendu d’une liste d’objets connectés comprenant l’objet connecté. According to yet another variant, the rendering further includes a rendering of a list of connected objects including the connected object.
Selon un deuxième aspect, la présente invention concerne un dispositif de rendu d’une localisation d’au moins un objet connecté dans un environnement d’un véhicule, le dispositif comprenant une mémoire associée à un processeur configuré pour la mise en œuvre des étapes du procédé selon le premier aspect de la présente invention. According to a second aspect, the present invention relates to a device for rendering a location of at least one connected object in an environment of a vehicle, the device comprising a memory associated with a processor configured for the implementation of the steps of the method according to the first aspect of the present invention.
Selon un troisième aspect, la présente invention concerne un véhicule, par exemple de type automobile, comprenant un dispositif tel que décrit ci-dessus selon le deuxième aspect de la présente invention. According to a third aspect, the present invention relates to a vehicle, for example of the automobile type, comprising a device as described above according to the second aspect of the present invention.
Selon un quatrième aspect, la présente invention concerne un programme d’ordinateur qui comporte des instructions adaptées pour l’exécution des étapes du procédé selon le premier aspect de la présente invention, ceci notamment lorsque le programme d’ordinateur est exécuté par au moins un processeur.According to a fourth aspect, the present invention relates to a computer program which comprises instructions adapted for the execution of the steps of the method according to the first aspect of the present invention, in particular when the computer program is executed by at least one processor.
Selon un cinquième aspect, la présente invention concerne un support d’enregistrement lisible par un ordinateur sur lequel est enregistré un programme d’ordinateur comprenant des instructions pour l’exécution des étapes du procédé selon le premier aspect de la présente invention. According to a fifth aspect, the present invention relates to a computer-readable recording medium on which is recorded a computer program comprising instructions for executing the steps of the method according to the first aspect of the present invention.
D’une part, le support d’enregistrement peut être n'importe quel entité ou dispositif capable de stocker le programme. Par exemple, le support peut comporter un moyen de stockage, tel qu'une mémoire ROM, un CD-ROM ou une mémoire ROM de type circuit microélectronique, ou encore un moyen d'enregistrement magnétique ou un disque dur. On the one hand, the recording medium can be any entity or device capable of storing the program. For example, the medium may comprise a storage means, such as a ROM memory, a CD-ROM or a ROM memory of the microelectronic circuit type, or even a magnetic recording means or a hard disk.
D'autre part, ce support d’enregistrement peut également être un support transmissible tel qu'un signal électrique ou optique, un tel signal pouvant être acheminé via un câble électrique ou optique, par radio classique ou hertzienne ou par faisceau laser autodirigé ou par d'autres moyens. Le programme d’ordinateur selon la présente invention peut être en particulier téléchargé sur un réseau de type Internet. On the other hand, this recording medium can also be a transmissible medium such as an electrical or optical signal, such a signal being able to be conveyed via an electrical or optical cable, by conventional or terrestrial radio or by self-directed laser beam or by other ways. The computer program according to the present invention can in particular be downloaded onto an Internet type network.
Alternativement, le support d'enregistrement peut être un circuit intégré dans lequel le programme d’ordinateur est incorporé, le circuit intégré étant adapté pour exécuter ou pour être utilisé dans l'exécution du procédé en question. Alternatively, the recording medium may be an integrated circuit in which the computer program is incorporated, the integrated circuit being adapted to execute or to be used in executing the method in question.
Brève description des figures D’autres caractéristiques et avantages de la présente invention ressortiront de la description des exemples de réalisation particuliers et non limitatifs de la présente invention ci-après, en référence aux figures 1 à 3 annexées, et sur lesquelles :Brief description of the figures Other characteristics and advantages of the present invention will emerge from the description of the particular and non-limiting examples of embodiment of the present invention below, with reference to Figures 1 to 3 attached, and in which:
[Fig. 1] illustre de façon schématique un environnement d’un véhicule, selon un exemple de réalisation particulier et non limitatif de la présente invention ; [Fig. 1] schematically illustrates an environment of a vehicle, according to a particular and non-limiting exemplary embodiment of the present invention;
[Fig. 2] illustre schématiquement un dispositif configuré pour rendre une localisation d’au moins un objet connecté dans l’environnement de la figure 1 , selon un exemple de réalisation particulier et non limitatif de la présente invention ; [Fig. 2] schematically illustrates a device configured to render a location of at least one connected object in the environment of Figure 1, according to a particular and non-limiting exemplary embodiment of the present invention;
[Fig. 3] illustre schématiquement un organigramme des différentes étapes d’un procédé de rendu d’une localisation d’au moins un objet connecté dans l’environnement de la figure 1 , selon un exemple de réalisation particulier et non limitatif de la présente invention. [Fig. 3] schematically illustrates a flowchart of the different stages of a process for rendering a location of at least one connected object in the environment of Figure 1, according to a particular and non-limiting embodiment of the present invention.
Description des exemples de réalisation Description of the implementation examples
Un procédé et un dispositif de rendu d’une localisation d’au moins un objet connecté dans un environnement d’un véhicule vont maintenant être décrits dans ce qui va suivre en référence conjointement aux figures 1 à 3. Des mêmes éléments sont identifiés avec des mêmes signes de référence tout au long de la description qui va suivre. A method and a device for rendering a location of at least one connected object in an environment of a vehicle will now be described in what follows with reference jointly to Figures 1 to 3. The same elements are identified with same reference signs throughout the description which follows.
Selon un exemple particulier et non limitatif de réalisation de la présente invention, un procédé de rendu d’une localisation d’au moins un objet connecté dans un environnement d’un véhicule comprend l’appairage, par un calculateur embarqué dans le véhicule, de l’objet connecté avec le véhicule selon une connexion sans fil. Le calculateur embarqué correspond par exemple à un calculateur d’un système de communication du véhicule, à un calculateur d’un système IHM (Interface Homme-Machine) embarqué ou encore d’un système IVI (de l’anglais « In-Vehicle Infotainment » ou en français « Infodivertissement embarqué »), ou encore à un calculateur d’un système d’arrêt-démarrage du véhicule. L’appairage de l’objet connecté avec le véhicule correspond à rétablissement d’une connexion sans fil entre l’objet et le véhicule, par exemple selon une connexion de type Bluetooth®, Wifi® ou une technologie radio UWB (de l’anglais « Ultra Wide Band », en français bande ultra large). According to a particular and non-limiting example of an embodiment of the present invention, a method of rendering a location of at least one connected object in an environment of a vehicle comprises the pairing, by a computer on board the vehicle, of the object connected to the vehicle via a wireless connection. The on-board computer corresponds for example to a computer of a vehicle communication system, to a computer of an on-board HMI (Human-Machine Interface) system or even an IVI system (from the English "In-Vehicle Infotainment"). » or in French “Infotainment on-board”), or even to a computer of a vehicle stop-start system. Pairing the connected object with the vehicle corresponds to reestablishing a wireless connection between the object and the vehicle, for example using a Bluetooth®, Wifi® type connection or UWB (Ultra Wide Band) radio technology.
Des premières données représentatives d’un identifiant de l’objet connecté sont reçues via la connexion sans fil, et des deuxièmes données représentatives d’une position de l’objet connecté dans le repère du véhicule sont déterminées via la connexion sans fil. En d’autres termes, la connexion sans fil entre le véhicule et l’objet connecté permet d’identifier, de caractériser et de positionner l’objet connecté. La position de l’objet connecté est par exemple mise en relation avec la géométrie du véhicule, de manière à déterminer où l’objet connecté se situe par rapport à un habitacle intérieur au véhicule, ou si l’objet connecté se situe sur ou sous le véhicule. First data representative of an identifier of the connected object are received via the wireless connection, and second data representative of a position of the connected object in the vehicle's landmark are determined via the wireless connection. In other words, the wireless connection between the vehicle and the connected object makes it possible to identify, characterize and position the connected object. The position of the connected object is for example related to the geometry of the vehicle, so as to determine where the connected object is located in relation to a passenger compartment inside the vehicle, or if the connected object is located on or under the vehicle.
En fonction des premières données et des deuxièmes données, un message représentatif d’une localisation de l’objet connecté dans l’environnement du véhicule est ensuite rendu, à destination d’un occupant du véhicule, par exemple à destination d’un conducteur du véhicule. Le message correspond par exemple à un contenu graphique, affiché sur un dispositif d’affichage embarqué du véhicule. Le dispositif d’affichage correspond par exemple à une Interface Homme-Machine, dite IHM, embarquée dans le véhicule, par exemple un écran d’affichage arrangé dans l’habitacle du véhicule. Selon d’autres exemples, le message d’autorisation correspond au rendu d’un message vocal à destination de l’occupant du véhicule. Depending on the first data and the second data, a message representative of a location of the connected object in the environment of the vehicle is then rendered, intended for an occupant of the vehicle, for example intended for a driver of the vehicle. vehicle. The message corresponds for example to graphic content, displayed on an on-board display device of the vehicle. The display device corresponds for example to a Human-Machine Interface, called HMI, embedded in the vehicle, for example a display screen arranged in the passenger compartment of the vehicle. According to other examples, the authorization message corresponds to the rendering of a voice message intended for the occupant of the vehicle.
Ainsi, la localisation des objets connectés dans le véhicule est facilitée en tirant avantage de leurs capacités de communication sans fil, et communiquée à tout usager du véhicule de manière à repérer leur position vis-à-vis de la géométrie du véhicule. Cette conception permet d’éviter la perte accidentelle d’objets dans le véhicule, en proposant une localisation intuitive pour l’usager. Thus, the location of connected objects in the vehicle is facilitated by taking advantage of their wireless communication capabilities, and communicated to any user of the vehicle so as to identify their position in relation to the geometry of the vehicle. This design helps prevent the accidental loss of objects in the vehicle, by offering intuitive location for the user.
La figure 1 illustre schématiquement une partie d’un habitacle d’un véhicule 10, par exemple un véhicule automobile, selon un exemple de réalisation particulier et non limitatif de la présente invention. Le véhicule 10 correspond par exemple à un véhicule autonome ou semi-autonome. Selon d’autres exemples, le véhicule 10 correspond à un car, un bus, un camion, un véhicule utilitaire ou une motocyclette, c’est-à-dire un véhicule de type terrestre motorisé. Figure 1 schematically illustrates part of a passenger compartment of a vehicle 10, for example a motor vehicle, according to a particular and non-limiting embodiment of the present invention. The vehicle 10 corresponds for example to an autonomous or semi-autonomous vehicle. According to other examples, the vehicle 10 corresponds to a coach, a bus, a truck, a utility vehicle or a motorcycle, that is to say a motorized land type vehicle.
La partie d’habitacle illustrée sur la figure 1 comprend un siège conducteur avant faisant face au volant et un siège passager avant. Au moins un écran est par exemple arrangé sur le cockpit du véhicule 10, en-dessous du pare-brise. L’écran correspond par exemple à un écran de type LCD (de l’anglais « Liquid Crystal Display » ou en français « Ecran à cristaux liquides ») ou OLED (de l’anglais « Organic Light-Emitting Diode » ou en français « Diode électroluminescente organique ») ou d’autres solutions techniques d’affichage comme par exemple la projection sur une surface ou la réflexion sur une lame, par exemple via la mise en œuvre d’un affichage en réalité augmentée, notamment un système de Vision Tête Haute, dite VTH ou HUD (de l’anglais « Head-Up Display » ou en français « Affichage Tête Haute »), permettant l’incrustation d’objets virtuels dans le champ de vision du conducteur et/ou du passager, par exemple sous le pare- brise du véhicule ou à hauteur de celui-ci de manière à superposer des objets virtuels sur la scène réelle, l’écran venant se superposer au pare-brise étant dans ce cas considéré comme faisant partie du cockpit tel que défini ci-avant. Dans l’exemple de la figure 1 , l’écran correspond à un afficheur central 111 et/ou à un combiné 110 du véhicule 10. The passenger compartment shown in Figure 1 includes a front driver's seat facing the steering wheel and a front passenger seat. At least one screen is for example arranged on the cockpit of the vehicle 10, below the windshield. The screen corresponds for example to an LCD type screen (from the English “Liquid Crystal Display” or in French “Ecran à crystalsliquides”) or OLED (from the English “Organic Light-Emitting Diode” or in French “ Organic light-emitting diode") or other technical display solutions such as projection on a surface or reflection on a blade, for example via the implementation of an augmented reality display, in particular a Head Vision system High, called VTH or HUD (from the English “Head-Up Display” or in French “Affichage Tête Haute”), allowing the inlay of virtual objects in the field of vision of the driver and/or passenger, for example under the windshield of the vehicle or at its height so as to superimpose virtual objects on the real scene, the screen being superimposed on the windshield being in this case considered as part of the cockpit as defined below -Before. In the example of Figure 1, the screen corresponds to a central display 111 and/or a handset 110 of the vehicle 10.
En particulier, dans l’environnement du véhicule 10, ici à l’intérieur de l’habitacle, se situe au moins un objet connecté 11 . L’objet connecté 11 peut également par exemple se trouver à l’extérieur de l’habitacle, par exemple sur le véhicule 10, sous le véhicule 10, ou à faible distance du véhicule 10, c’est-à-dire dans son environnement immédiat. L’objet connecté 11 correspond par exemple à un dispositif électronique personnel d’un usager du véhicule 10, par exemple un téléphone intelligent, une tablette, un ordinateur portable, c’est-à-dire à un dispositif électronique capable d’établir une connexion sans fil selon au moins un mode de communication sans fil. Selon d’autres exemples, l’objet connecté 11 correspond à tout objet personnel auquel est associé un traceur, le traceur étant capable d’établir une connexion sans fil selon au moins un mode de communication sans fil. In particular, in the environment of the vehicle 10, here inside the passenger compartment, there is at least one connected object 11. The connected object 11 can also for example be located outside the passenger compartment, for example on the vehicle 10, under the vehicle 10, or at a short distance from the vehicle 10, that is to say in its environment immediate. The connected object 11 corresponds for example to a personal electronic device of a user of the vehicle 10, for example a smartphone, a tablet, a laptop, that is to say an electronic device capable of establishing a wireless connection according to at least one wireless communication mode. According to other examples, the connected object 11 corresponds to any personal object with which a tracker is associated, the tracker being capable of establishing a wireless connection according to at least one wireless communication mode.
Un problème qui se pose est que l’emploi de traceurs pour retrouver des objets reste imprécis, les solutions connues faisant généralement appel à l’émission d’un son ou d’une lumière pouvant être facilement bloqués, ou encore à une communication entre un téléphone intelligent d’un usager et le traceur, permettant uniquement de déterminer la distance entre le téléphone intelligent et le traceur. En outre, cette communication nécessite que l’usager aie un téléphone intelligent à disposition, lequel peut lui-même être égaré dans l’environnement du véhicule 10. A problem which arises is that the use of tracers to find objects remains imprecise, the known solutions generally relying on the emission of a sound or a light which can be easily blocked, or even on a communication between a user's smartphone and the tracker, only making it possible to determine the distance between the smartphone and the tracker. In addition, this communication requires the user to have a smartphone available, which itself can be lost in the environment of the vehicle 10.
Afin de proposer une solution à ce problème, un procédé de rendu d’une localisation d’au moins un objet connecté 11 dans un environnement du véhicule 10 est avantageusement mis en œuvre par un ou plusieurs processeurs, par exemple un calculateur central, un ensemble de calculateurs, ou encore un calculateur périphérique associé à un système dédié de localisations d’objets dans le véhicule 10. In order to propose a solution to this problem, a method of rendering a location of at least one connected object 11 in an environment of the vehicle 10 is advantageously implemented by one or more processors, for example a central computer, a set computers, or even a peripheral computer associated with a dedicated system for locating objects in the vehicle 10.
Dans une première opération, au moins un processeur du véhicule 10, par exemple un calculateur central ou un ensemble de calculateurs, effectue un appairage de l’objet connecté 11 avec le véhicule 10 selon une connexion sans fil. In a first operation, at least one processor of the vehicle 10, for example a central computer or a set of computers, performs pairing of the connected object 11 with the vehicle 10 using a wireless connection.
L’au moins un processeur comprend par exemple un boîtier de servitude intelligent ou BSI (en anglais « Built-In Systems Interface ») ou encore un VSM (de l’anglais « Vehicle Supervisor Module » ou en français « Module de Supervision de Véhicule ») apte à former un réseau de communication, par exemple un réseau de communication multiplexé, dans lequel des données sont transmises via une liaison sans fil ou filaire, par exemple des données reçues de capteurs embarqués. L’au moins un processeur ou BSI (ci-après désigné « BSI ») est ainsi relié à une pluralité de calculateurs périphériques et/ou à d’autres calculateurs de systèmes embarqués du véhicule 10, par exemple du système BMS du véhicule 10 et/ou un système IHM (Interface Homme-Machine) embarqué ou encore un système IVI (de l’anglais « In- Vehicle Infotainment » ou en français « Infodivertissement embarqué »), le BSI communiquant par exemple avec un superviseur du système IHM contrôlant une ou plusieurs interfaces du véhicule 10 parmi lesquelles le combiné 110 et/ou l’afficheur central 100 du véhicule 10. Selon d’autres exemples, l’au moins un processeur correspond à un calculateur du système BMS, au superviseur du système IHM ou à un calculateur du système IHM. Selon encore un exemple, l’au moins un processeur correspond à un calculateur d’un système d’arrêt-démarrage du véhicule 10, le système d’arrêt-démarrage étant appairé à l’objet connecté 11 selon la connexion sans fil. Le BSI établit donc une communication avec l’objet connecté 11 de manière à permettre l’échange de données entre le véhicule 10 et l’objet connecté 11 selon un mode de communication sans fil. The at least one processor comprises for example an intelligent utility box or BSI (in English “Built-In Systems Interface”) or even a VSM (from the English “Vehicle Supervisor Module” or in French “Module de Supervision de Véhicule ") capable of forming a communications network, for example a multiplexed communications network, in which data is transmitted via a wireless or wired link, for example data received from on-board sensors. The at least one processor or BSI (hereinafter referred to as "BSI") is thus connected to a plurality of peripheral computers and/or to other on-board system computers of the vehicle 10, for example of the BMS system of the vehicle 10 and /or an on-board HMI (Human-Machine Interface) system or an IVI system (from the English “In-Vehicle Infotainment” or in French “Infodivertissement onboard”), the BSI communicating for example with a supervisor of the HMI system controlling a or several interfaces of the vehicle 10 including the handset 110 and/or the central display 100 of the vehicle 10. According to other examples, the at least one processor corresponds to a calculator of the BMS system, to the supervisor of the HMI system or to an HMI system calculator. According to yet another example, the at least one processor corresponds to a computer of a stop-start system of the vehicle 10, the stop-start system being paired to the connected object 11 according to the wireless connection. The BSI therefore establishes communication with the connected object 11 so as to allow the exchange of data between the vehicle 10 and the connected object 11 according to a wireless communication mode.
Le système de communication sans fil permettant l’échange de données entre le véhicule 10 et l’objet 11 correspond par exemple à : The wireless communication system allowing the exchange of data between the vehicle 10 and the object 11 corresponds for example to:
- un système de communication par radiofréquences RF, par exemple de type WiFi® (selon IEEE 802.11 , par exemple selon IEEE 802.11 n ou IEEE 802.11 ac), par exemple dans les bandes de fréquence à 2,4 ou 5 GHz, ou de type Bluetooth® (selon IEEE 802.15.1 ), dans la bande de fréquence à 2,4 GHz, ou de type Sigfox utilisant une technologie radio UBN (de l’anglais Ultra Narrow Band, en français bande ultra étroite), ou LoRa dans la bande de fréquence 868 MHz, LTE (de l’anglais « Long-Term Evolution » ou en français « Evolution à long terme »), LTE-Advanced (ou en français LTE-avancé), ou de type UWB (de l’anglais Ultra Wide Band, en français bande ultra large) ; ou - an RF radio frequency communication system, for example of the WiFi® type (according to IEEE 802.11, for example according to IEEE 802.11 n or IEEE 802.11 ac), for example in the frequency bands at 2.4 or 5 GHz, or of the type Bluetooth® (according to IEEE 802.15.1), in the 2.4 GHz frequency band, or Sigfox type using UBN (Ultra Narrow Band) radio technology, or LoRa in the 868 MHz frequency band, LTE (from the English “Long-Term Evolution” or in French “Evolution à long-term”), LTE-Advanced (or in French LTE-advanced), or UWB type (from the English Ultra Wide Band, in French ultra wide band); Or
- un système de communication de type réseau cellulaire, par exemple un réseau de type LTE (de l’anglais « Long-Term Evolution » ou en français « Evolution à long terme »), LTE-Advanced (ou en français LTE-avancé) LTE 4G ou 5G. - a cellular network type communication system, for example an LTE type network (from the English “Long-Term Evolution” or in French “Evolution à long term”), LTE-Advanced (or in French LTE-advanced) LTE 4G or 5G.
Bien évidemment, on comprend ici que le système de communication sans fil varie en fonction de l’objet connecté 11 et de ses technologies de communication. L’appairage du véhicule 10 avec l’objet connecté 11 correspond par exemple à la sélection, par le BSI, d’un mode de communication supporté par l’objet connecté 11 pour l’établissement d’une connexion entre le véhicule 10 et l’objet connecté 11 , parmi une pluralité de modes de communication du véhicule 10. On comprend en outre que la capacité du véhicule 10 à établir une communication sans fil selon une pluralité de modes de communication permet de minimiser l’emploi de traceurs, en tirant avantage des technologies employées pour les dispositifs électroniques personnels. Obviously, we understand here that the wireless communication system varies depending on the connected object 11 and its communication technologies. The pairing of the vehicle 10 with the connected object 11 corresponds for example to the selection, by the BSI, of a communication mode supported by the connected object 11 for the establishment of a connection between the vehicle 10 and the connected object 11, among a plurality of communication modes of the vehicle 10. It is further understood that the ability of the vehicle 10 to establish wireless communication according to a plurality of communication modes makes it possible to minimize the use of tracers, by drawing advantage of technologies used for personal electronic devices.
Dans une deuxième opération, le BSI reçoit des premières données représentatives d’un identifiant de l’objet connecté 11 via la connexion sans fil. Le BSI détermine également, dans une troisième opération, des deuxièmes données représentatives d’une position de l’objet connecté 11 dans le repère du véhicule via la connexion sans fil. En d’autres termes, la communication entre le véhicule 10 et l’objet connecté 11 permet de caractériser et de positionner l’objet connecté 11 . Les premières données comprennent par exemple une information représentative d’un numéro d’identification de l’objet connecté, ou toute autre information permettant de distinguer clairement l’objet connecté 11 d’autres dispositifs connectés, par exemple un « tag » unique spécifique à un traceur. In a second operation, the BSI receives first data representative of an identifier of the connected object 11 via the wireless connection. The BSI also determines, in a third operation, second data representative of a position of the connected object 11 in the vehicle's marker via the wireless connection. In other words, the communication between the vehicle 10 and the connected object 11 makes it possible to characterize and position the connected object 11. The first data include for example information representative of an identification number of the connected object, or any other information making it possible to clearly distinguish the connected object 11 from other connected devices, for example a unique "tag" specific to a tracer.
On comprend ici que les deuxièmes données correspondent à des données permettant d’identifier la position de l’objet connecté 11 par rapport au véhicule, c’est-à-dire dans l’environnement du véhicule. Les deuxièmes données correspondent par exemple à des coordonnées en trois dimensions dans le repère du véhicule 10, ou encore à une zone de l’habitacle et/ou de l’environnement du véhicule 10 dans laquelle se situe l’objet connecté 11 . It is understood here that the second data corresponds to data making it possible to identify the position of the connected object 11 in relation to the vehicle, that is to say in the environment of the vehicle. The second data correspond for example to three-dimensional coordinates in the vehicle reference 10, or to an area of the passenger compartment and/or the environment of the vehicle 10 in which the connected object 11 is located.
Selon une variante, le véhicule 10 embarque une pluralité d’antennes 101 , 102 de communication, par exemple des antennes Bluetooth® ou UWB, la détermination des deuxièmes données comprenant une triangulation de la position de l’objet connecté 11 . En d’autres termes, chacune des antennes 101 , 102 permet de déterminer une distance entre l’objet connecté 11 et chaque antenne 101 , 102 via la communication sans fil. La position de l’objet connecté 11 est ensuite déterminée par combinaison de la position de chaque antenne 101 , 102 et de la distance respective entre l’antenne 101 , 102 et l’objet connecté 11 . Cette conception permet de tirer avantage de la géométrie du véhicule 10 en disposant une pluralité d’antennes 101 , 102 de communication à des endroits distincts dans le but d’effectuer une triangulation, résultant en une localisation précise, de l’ordre de quelques centimètres, de l’objet connecté 11 , en particulier en comparaison d’une localisation à l’aide d’un téléphone intelligent dont les faibles dimensions ne permettent pas de triangulation. According to a variant, the vehicle 10 carries a plurality of communication antennas 101, 102, for example Bluetooth® or UWB antennas, the determination of the second data comprising a triangulation of the position of the connected object 11. In other words, each of the antennas 101, 102 makes it possible to determine a distance between the connected object 11 and each antenna 101, 102 via wireless communication. The position of the connected object 11 is then determined by combining the position of each antenna 101, 102 and the respective distance between the antenna 101, 102 and the connected object 11. This design makes it possible to take advantage of the geometry of the vehicle 10 by placing a plurality of communication antennas 101, 102 at distinct locations with the aim of carrying out triangulation, resulting in precise location, of the order of a few centimeters , of the connected object 11, in particular in comparison with location using a smartphone whose small dimensions do not allow triangulation.
On comprend en outre que les premières et deuxièmes données sont transmises à l’intérieur du réseau de communication multiplexé pour l’exécution du procédé. Le ou les calculateurs et le BSI communiquent et échangent des données entre eux par l’intermédiaire d’un ou plusieurs bus informatiques, par exemple un bus de communication de type bus de données CAN (de l’anglais « Controller Area Network » ou en français « Réseau de contrôleurs »), CAN FD (de l’anglais « Controller Area Network Flexible Data-Rate » ou en français « Réseau de contrôleurs à débit de données flexible »), FlexRay (selon la norme ISO 17458), Ethernet (selon la norme ISO/IEC 802-3) ou LIN (de l’anglais « Local Interconnect Network », ou en français « Réseau interconnecté local »). Selon un exemple de réalisation, le calculateur du système d’arrêt-démarrage du véhicule 10 transmet ainsi les premières données et les deuxièmes données au superviseur du système IHM à l’intérieur du réseau de communication multiplexé. It is further understood that the first and second data are transmitted within the multiplexed communication network for the execution of the method. The computer(s) and the BSI communicate and exchange data with each other via one or more computer buses, for example a communication bus of the CAN data bus type (from the English “Controller Area Network” or in French “Réseau de controllers”), CAN FD (from the English “Controller Area Network Flexible Data-Rate” or in French “Réseau de flexible data rate controllers"), FlexRay (according to ISO 17458), Ethernet (according to ISO/IEC 802-3) or LIN (from the English "Local Interconnect Network", or in French "Réseau interconnectée local "). According to an exemplary embodiment, the computer of the vehicle stop-start system 10 thus transmits the first data and the second data to the supervisor of the HMI system inside the multiplexed communication network.
Dans une troisième opération, le BSI effectue un rendu d’un message représentatif d’une localisation de l’objet connecté 11 dans l’environnement du véhicule 10, en fonction des premières et des deuxièmes données. In a third operation, the BSI renders a message representative of a location of the connected object 11 in the environment of the vehicle 10, based on the first and second data.
Le superviseur du système IHM reçoit par exemple les premières données et les deuxièmes données par communication à l’intérieur du réseau de communication multiplexé, et effectue une fusion des données et un rendu selon une interface homme-machine embarquée dans le véhicule 10. La fusion des données correspond par exemple à une transcription des deuxièmes données vis-à-vis de la géométrie du véhicule, de manière à associer des coordonnées de l’objet connecté 11 à une position dans ou hors de l’habitacle du véhicule 10, et à une transcription des premières données de manière à associer un identifiant de l’objet connecté 11 à un objet physique donné, par exemple un téléphone, une sacoche, ou tout autre effet personnel. The supervisor of the HMI system receives, for example, the first data and the second data by communication within the multiplexed communication network, and performs data fusion and rendering according to a man-machine interface on board the vehicle 10. The fusion data corresponds for example to a transcription of the second data with respect to the geometry of the vehicle, so as to associate coordinates of the connected object 11 with a position in or outside the passenger compartment of the vehicle 10, and to a transcription of the first data so as to associate an identifier of the connected object 11 with a given physical object, for example a telephone, a bag, or any other personal effect.
Selon le système IHM embarqué du véhicule 10, le rendu du message correspond par exemple à l’affichage d’un contenu graphique, par exemple une représentation de l’environnement du véhicule 10 sur l’afficheur central 100 et/ou sur le combiné 110 du véhicule 10, ou encore à un message vocal indiquant la localisation de l’objet connecté 11 , en particulier par référence aux éléments du véhicule 10, par exemple un siège, un vide-poches, une boîte à gants, etc. On comprend ici que la mise en œuvre d’une représentation de l’environnement du véhicule 10 et/ou d’un message vocal sur la localisation de l’objet transmet une information plus précise de localisation de l’objet connecté 11 , permettant à l’usager de se repérer plus facilement qu’avec l’émission d’un son, d’une lumière ou avec une localisation approximative sur la distance de l’objet connecté 11 . According to the on-board HMI system of the vehicle 10, the rendering of the message corresponds for example to the display of graphic content, for example a representation of the environment of the vehicle 10 on the central display 100 and/or on the handset 110 of the vehicle 10, or to a voice message indicating the location of the connected object 11, in particular with reference to the elements of the vehicle 10, for example a seat, a storage compartment, a glove box, etc. We understand here that the implementation of a representation of the environment of the vehicle 10 and/or a voice message on the location of the object transmits more precise information on the location of the connected object 11, allowing the user to find their way more easily than with the emission of a sound, a light or with an approximate location over the distance of the connected object 11.
Selon une variante, le rendu comprend un rendu d’une liste d’objets connectés, comprenant l’objet connecté 11 en question. Le procédé est par exemple mis en œuvre en parallèle pour une pluralité d’objets connectés 11 , chacun correspondant ou associé à un effet personnel d’un usager du véhicule 10, et les premières données permettant de distinguer chacun des objets connectés 11 . Le rendu d’une liste d’objets, par exemple sous la forme d’une « checklist », permet ainsi d’assurer que l’usager n’oublie aucun de ses effets personnels. Chaque objet connecté 11 peut par exemple être sélectionné parmi la liste d’objets connectés, par interaction avec une interface du véhicule et/ou commande de l’utilisateur, de manière à afficher la localisation de l’objet connecté 11 sélectionné. According to a variant, the rendering includes a rendering of a list of connected objects, including the connected object 11 in question. The process is for example implemented works in parallel for a plurality of connected objects 11, each corresponding or associated with a personal effect of a user of the vehicle 10, and the first data making it possible to distinguish each of the connected objects 11. Providing a list of objects, for example in the form of a “checklist”, thus ensures that the user does not forget any of their personal belongings. Each connected object 11 can for example be selected from the list of connected objects, by interaction with a vehicle interface and/or user command, so as to display the location of the selected connected object 11.
Optionnellement, le rendu est effectué en fonction d’une commande de localisation de l’objet connecté 11 reçue par le BSI. La commande de localisation correspond par exemple à une activation d’un ouvrant du véhicule 10, ou encore à un éloignement entre l’usager et le véhicule 10 et/ou entre l’objet connecté 11 et le véhicule 10, c’est- à-dire à un évènement correspondant à un départ de l’usager sans l’objet connecté 11. Optionally, rendering is carried out based on a location command for the connected object 11 received by the BSI. The location command corresponds for example to an activation of an opening of the vehicle 10, or even to a distance between the user and the vehicle 10 and/or between the connected object 11 and the vehicle 10, that is to say - say an event corresponding to a departure of the user without the connected object 11.
Selon encore une variante, la commande correspond à une commande vocale, ou à une interaction avec une interface du véhicule 10, c’est-à-dire une commande active de recherche de l’objet connecté 11 . La commande comprend par exemple une information représentative d’un identifiant d’un objet recherché, correspondant par exemple à un choix d’un objet connecté 11 dans une checklist ou à une commande vocale spécifiant un objet recherché particulier. Le BSI effectue alors une comparaison entre l’identifiant de l’objet recherché et les premières données, c’est-à- dire l’identifiant de l’objet connecté 11 . Le rendu est alors effectué en fonction d’un résultat de la comparaison. En d’autres termes, si l’identifiant de l’objet recherché correspond à l’un des objets connectés 11 en communication avec le véhicule 10, le rendu indique la localisation de l’objet recherché. Au contraire, si l’identifiant de l’objet recherché ne correspond à aucun des objets connectés 11 , le rendu indique que l’objet recherché n’est pas présent ou pas trouvable par le véhicule 10. L’usager du véhicule 10 peut ainsi solliciter spontanément l’aide du véhicule 10 pour retrouver un objet connecté 11 particulier. According to yet another variant, the command corresponds to a voice command, or to an interaction with an interface of the vehicle 10, that is to say an active search command for the connected object 11. The command includes for example information representative of an identifier of a searched object, corresponding for example to a choice of a connected object 11 in a checklist or to a voice command specifying a particular searched object. The BSI then performs a comparison between the identifier of the object sought and the first data, that is to say the identifier of the connected object 11. The rendering is then carried out based on a result of the comparison. In other words, if the identifier of the searched object corresponds to one of the connected objects 11 in communication with the vehicle 10, the rendering indicates the location of the searched object. On the contrary, if the identifier of the object sought does not correspond to any of the connected objects 11, the rendering indicates that the object sought is not present or cannot be found by the vehicle 10. The user of the vehicle 10 can thus spontaneously request the help of the vehicle 10 to find a particular connected object 11.
Ainsi, le procédé selon l’invention permet de proposer une localisation intuitive et précise de tout objet connecté à un usager d’un véhicule, en réutilisant principalement les technologies de communication connues et sans nécessiter de dispositif spécifique, lequel est lui-même à risque d’être égaré. Les risques de pertes d’objet sont réduits et le confort des usagers est amélioré. Thus, the method according to the invention makes it possible to offer an intuitive and precise location of any object connected to a user of a vehicle, by mainly reusing known communication technologies and without requiring specific device, which itself is at risk of being lost. The risks of item loss are reduced and user comfort is improved.
La figure 2 illustre schématiquement un dispositif 2 configuré pour effectuer un rendu d’une localisation d’au moins un objet connecté dans un environnement d’un véhicule, par exemple le véhicule de la figure 1 , selon un exemple de réalisation particulier et non limitatif de la présente invention. Le dispositif 2 correspond par exemple à un dispositif embarqué dans le véhicule 10, par exemple un calculateur. Figure 2 schematically illustrates a device 2 configured to render a location of at least one connected object in an environment of a vehicle, for example the vehicle of Figure 1, according to a particular and non-limiting example of embodiment of the present invention. The device 2 corresponds for example to a device on board the vehicle 10, for example a computer.
Le dispositif 2 est par exemple configuré pour la mise en œuvre des opérations décrites en regard de la figure 1 et/ou des étapes du procédé décrit en regard de la figure 3. Des exemples d’un tel dispositif 2 comprennent, sans y être limités, un équipement électronique embarqué tel qu’un ordinateur de bord d’un véhicule, un calculateur électronique tel qu’une UCE (« Unité de Commande Electronique »), un téléphone intelligent (de l’anglais « smartphone »), une tablette, un ordinateur portable. Les éléments du dispositif 2, individuellement ou en combinaison, peuvent être intégrés dans un unique circuit intégré, dans plusieurs circuits intégrés, et/ou dans des composants discrets. Le dispositif 2 peut être réalisé sous la forme de circuits électroniques ou de modules logiciels (ou informatiques) ou encore d’une combinaison de circuits électroniques et de modules logiciels.The device 2 is for example configured for the implementation of the operations described with regard to Figure 1 and/or the steps of the method described with regard to Figure 3. Examples of such a device 2 include, without being limited to , on-board electronic equipment such as an on-board computer of a vehicle, an electronic computer such as an ECU (“Electronic Control Unit”), a smart phone (from the English “smartphone”), a tablet, a laptop. The elements of device 2, individually or in combination, can be integrated into a single integrated circuit, into several integrated circuits, and/or into discrete components. Device 2 can be produced in the form of electronic circuits or software (or computer) modules or even a combination of electronic circuits and software modules.
Le dispositif 2 comprend un (ou plusieurs) processeur(s) 20 configurés pour exécuter des instructions pour la réalisation des étapes du procédé et/ou pour l’exécution des instructions du ou des logiciels embarqués dans le dispositif 2. Le processeur 20 peut inclure de la mémoire intégrée, une interface d’entrée/sortie, et différents circuits connus de l’homme du métier. Le dispositif 2 comprend en outre au moins une mémoire 21 correspondant par exemple à une mémoire volatile et/ou non volatile et/ou comprend un dispositif de stockage mémoire qui peut comprendre de la mémoire volatile et/ou non volatile, telle que EEPROM, ROM, PROM, RAM, DRAM, SRAM, flash, disque magnétique ou optique. The device 2 comprises one (or more) processor(s) 20 configured to execute instructions for carrying out the steps of the method and/or for executing the instructions of the software(s) embedded in the device 2. The processor 20 may include integrated memory, an input/output interface, and various circuits known to those skilled in the art. The device 2 further comprises at least one memory 21 corresponding for example to a volatile and/or non-volatile memory and/or comprises a memory storage device which may comprise volatile and/or non-volatile memory, such as EEPROM, ROM , PROM, RAM, DRAM, SRAM, flash, magnetic or optical disk.
Le code informatique du ou des logiciels embarqués comprenant les instructions à charger et exécuter par le processeur est par exemple stocké sur la mémoire 21. Selon différents exemples de réalisation particuliers et non limitatifs, le dispositif 2 est couplé en communication avec d’autres dispositifs ou systèmes similaires et/ou avec des dispositifs de communication, par exemple une TCU (de l’anglais « Telematic Control Unit » ou en français « Unité de Contrôle Télématique »), par exemple par l’intermédiaire d’un bus de communication ou au travers de ports d’entrée / sortie dédiés. The computer code of the embedded software(s) comprising the instructions to be loaded and executed by the processor is for example stored on memory 21. According to different particular and non-limiting examples of embodiment, the device 2 is coupled in communication with other similar devices or systems and/or with communication devices, for example a TCU (from the English “Telematic Control Unit” or in French “Telematic Control Unit”), for example via a communications bus or through dedicated input/output ports.
Selon un exemple de réalisation particulier et non limitatif, le dispositif 2 comprend un bloc 22 d’éléments d’interface pour communiquer avec des dispositifs externes, par exemple un serveur distant ou le « cloud », ou le véhicule 10 lorsque le dispositif 2 correspond à un téléphone intelligent ou une tablette par exemple. Les éléments d’interface du bloc 22 comprennent une ou plusieurs des interfaces suivantes : interface radiofréquence RF, par exemple de type Wi-Fi® (selon IEEE 802.11), par exemple dans les bandes de fréquence à 2,4 ou 5 GHz, ou de type Bluetooth® (selon IEEE 802.15.1 ), dans la bande de fréquence à 2,4 GHz, ou de type Sigfox utilisant une technologie radio UBN (de l’anglais Ultra Narrow Band, en français bande ultra étroite), ou LoRa dans la bande de fréquence 868 MHz, LTE (de l’anglais « Long-Term Evolution » ou en français « Evolution à long terme »), LTE-Advanced (ou en français LTE-avancé) ; interface USB (de l’anglais « Universal Serial Bus » ou « Bus Universel en Série » en français) ; interface HDMI (de l’anglais « High Definition Multimedia Interface », ou « Interface Multimedia Haute Definition » en français). According to a particular and non-limiting exemplary embodiment, the device 2 comprises a block 22 of interface elements for communicating with external devices, for example a remote server or the "cloud", or the vehicle 10 when the device 2 corresponds to a smartphone or tablet for example. The interface elements of block 22 include one or more of the following interfaces: RF radio frequency interface, for example of the Wi-Fi® type (according to IEEE 802.11), for example in the 2.4 or 5 GHz frequency bands, or Bluetooth® type (according to IEEE 802.15.1), in the 2.4 GHz frequency band, or Sigfox type using UBN (Ultra Narrow Band) radio technology, or LoRa in the 868 MHz frequency band, LTE (from the English “Long-Term Evolution” or in French “Evolution à long-term”), LTE-Advanced (or in French LTE-advanced); USB interface (from the English “Universal Serial Bus” or “Bus Universel en Série” in French); HDMI interface (from the English “High Definition Multimedia Interface”, or “Interface Multimedia Haute Definition” in French).
Selon un autre exemple de réalisation particulier et non limitatif, le dispositif 2 comprend une interface de communication 23 qui permet d’établir une communication avec d’autres dispositifs (tels que d’autres calculateurs du système embarqué ou des capteurs embarqués) via un canal de communication 230. L’interface de communication 23 correspond par exemple à un transmetteur configuré pour transmettre et recevoir des informations et/ou des données via le canal de communication 230. L’interface de communication 23 correspond par exemple à un réseau filaire de type CAN (de l’anglais « Controller Area Network » ou en français « Réseau de contrôleurs »), CAN FD (de l’anglais « Controller Area Network Flexible Data-Rate » ou en français « Réseau de contrôleurs à débit de données flexible »), FlexRay (standardisé par la norme ISO 17458), Ethernet (standardisé par la norme ISO/IEC 802-3) ou LIN (de l’anglais « Local Interconnect Network », ou en français « Réseau interconnecté local »). According to another particular and non-limiting example of embodiment, the device 2 comprises a communication interface 23 which makes it possible to establish communication with other devices (such as other computers of the on-board system or on-board sensors) via a channel communication interface 230. The communication interface 23 corresponds for example to a transmitter configured to transmit and receive information and/or data via the communication channel 230. The communication interface 23 corresponds for example to a wired network of the type CAN (from the English “Controller Area Network” or in French “Réseau de controlleres”), CAN FD (from the English “Controller Area Network Flexible Data-Rate", FlexRay (standardized by ISO 17458), Ethernet (standardized by ISO/IEC 802-3) or LIN (from English “Local Interconnect Network”, or in French “Réseau interconnectée local”).
Selon un exemple de réalisation particulier et non limitatif, le dispositif 2 peut fournir des signaux de sortie à un ou plusieurs dispositifs externes, tels qu’un écran d’affichage, tactile ou non, un ou des haut-parleurs et/ou d’autres périphériques (système de projection) via des interfaces de sortie respectives. Selon une variante, l’un ou l’autre des dispositifs externes est intégré au dispositif 2. According to a particular and non-limiting embodiment, the device 2 can provide output signals to one or more external devices, such as a display screen, touch or not, one or more speakers and/or other devices (projection system) via respective output interfaces. According to one variant, one or the other of the external devices is integrated into device 2.
La figure 3 illustre un organigramme des différentes étapes d’un procédé de rendu d’une localisation d’au moins un objet connecté dans un environnement d’un véhicule, selon un exemple de réalisation particulier et non limitatif de la présente invention. Le procédé est par exemple mis en œuvre par un dispositif embarqué dans le véhicule 10 ou par le dispositif 2 de la figure 2. Figure 3 illustrates a flowchart of the different stages of a method for rendering a location of at least one connected object in an environment of a vehicle, according to a particular and non-limiting embodiment of the present invention. The method is for example implemented by a device on board the vehicle 10 or by the device 2 of Figure 2.
Dans une première étape 31 , un objet connecté est appairé avec le véhicule selon une connexion sans fil. In a first step 31, a connected object is paired with the vehicle using a wireless connection.
Dans une deuxième étape 32, des premières données représentatives d’un identifiant de l’objet connecté sont reçues via la connexion sans fil. In a second step 32, first data representative of an identifier of the connected object are received via the wireless connection.
Dans une troisième étape 33, des deuxièmes données représentatives d’une position de l’objet connecté dans un repère du véhicule sont déterminées via la connexion sans fil. In a third step 33, second data representative of a position of the connected object in a vehicle marker are determined via the wireless connection.
Dans une quatrième étape 34, un message représentatif d’une localisation de l’objet connecté dans l’environnement du véhicule est rendu en fonction des premières données et des deuxièmes données. In a fourth step 34, a message representative of a location of the connected object in the environment of the vehicle is rendered based on the first data and the second data.
Selon une variante, les variantes et exemples des opérations décrits en relation avec la figure 1 s’appliquent aux étapes du procédé de la figure 3. According to a variant, the variants and examples of the operations described in relation to Figure 1 apply to the steps of the process of Figure 3.
Bien entendu, la présente invention ne se limite pas aux exemples de réalisation décrits ci-avant mais s’étend à un procédé de rendu d’une localisation d’au moins un objet connecté dans un environnement d’un véhicule qui inclurait des étapes secondaires sans pour cela sortir de la portée de la présente invention. Il en serait de même d’un dispositif configuré pour la mise en œuvre d’un tel procédé.Of course, the present invention is not limited to the exemplary embodiments described above but extends to a method of rendering a location of at least a connected object in a vehicle environment which would include secondary steps without departing from the scope of the present invention. The same would apply to a device configured for implementing such a process.
La présente invention concerne également un système comprenant le dispositif 2 de la figure 2, par exemple un système IHM ou un système d’arrêt-démarrage.The present invention also relates to a system comprising device 2 of Figure 2, for example an HMI system or a stop-start system.
La présente invention concerne également un véhicule, par exemple automobile ou plus généralement un véhicule autonome à moteur terrestre, comprenant le dispositif 2 de la figure 2 ou le système IHM ou d’arrêt-démarrage ci-dessus. The present invention also relates to a vehicle, for example an automobile or more generally an autonomous vehicle with a land engine, comprising the device 2 of Figure 2 or the HMI or stop-start system above.
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2213733A FR3143935A1 (en) | 2022-12-19 | 2022-12-19 | Method and device for rendering a location of at least one connected object |
| FR2213733 | 2022-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2024134041A1 true WO2024134041A1 (en) | 2024-06-27 |
Family
ID=85792119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR2023/051780 Ceased WO2024134041A1 (en) | 2022-12-19 | 2023-11-13 | Method and device for giving a location of at least one connected object |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR3143935A1 (en) |
| WO (1) | WO2024134041A1 (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2213733A1 (en) | 1973-01-15 | 1974-08-09 | Shell Int Research | |
| US20170164156A1 (en) * | 2013-01-29 | 2017-06-08 | Tile, Inc. | Systems and methods for locating a tracking device |
| US20180188349A1 (en) * | 2016-12-29 | 2018-07-05 | Hyundai Motor Company | Vehicle and method for controlling the same |
| US20180304702A1 (en) * | 2015-11-06 | 2018-10-25 | Autonetworks Technologies, Ltd. | On-board device and vehicle communication system |
| CN109117772A (en) * | 2018-08-01 | 2019-01-01 | 上海博泰悦臻网络技术服务有限公司 | The method and system for reminding article to lose |
| WO2019111682A1 (en) * | 2017-12-04 | 2019-06-13 | 株式会社オートネットワーク技術研究所 | Communications system for vehicles, on-board communications device, and communications method for vehicles |
| DE102018214654A1 (en) * | 2018-08-29 | 2020-03-05 | Continental Automotive Gmbh | Localization of a mobile device in relation to a vehicle |
| FR3101436A1 (en) * | 2019-09-27 | 2021-04-02 | Valeo Comfort And Driving Assistance | System for locating an identifier for accessing and / or starting a vehicle |
-
2022
- 2022-12-19 FR FR2213733A patent/FR3143935A1/en active Pending
-
2023
- 2023-11-13 WO PCT/FR2023/051780 patent/WO2024134041A1/en not_active Ceased
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2213733A1 (en) | 1973-01-15 | 1974-08-09 | Shell Int Research | |
| US20170164156A1 (en) * | 2013-01-29 | 2017-06-08 | Tile, Inc. | Systems and methods for locating a tracking device |
| US20180304702A1 (en) * | 2015-11-06 | 2018-10-25 | Autonetworks Technologies, Ltd. | On-board device and vehicle communication system |
| US20180188349A1 (en) * | 2016-12-29 | 2018-07-05 | Hyundai Motor Company | Vehicle and method for controlling the same |
| WO2019111682A1 (en) * | 2017-12-04 | 2019-06-13 | 株式会社オートネットワーク技術研究所 | Communications system for vehicles, on-board communications device, and communications method for vehicles |
| CN109117772A (en) * | 2018-08-01 | 2019-01-01 | 上海博泰悦臻网络技术服务有限公司 | The method and system for reminding article to lose |
| DE102018214654A1 (en) * | 2018-08-29 | 2020-03-05 | Continental Automotive Gmbh | Localization of a mobile device in relation to a vehicle |
| FR3101436A1 (en) * | 2019-09-27 | 2021-04-02 | Valeo Comfort And Driving Assistance | System for locating an identifier for accessing and / or starting a vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| FR3143935A1 (en) | 2024-06-21 |
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