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WO2025046631A1 - Système de surveillance pour un véhicule et procédé associé - Google Patents

Système de surveillance pour un véhicule et procédé associé Download PDF

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Publication number
WO2025046631A1
WO2025046631A1 PCT/IN2024/051588 IN2024051588W WO2025046631A1 WO 2025046631 A1 WO2025046631 A1 WO 2025046631A1 IN 2024051588 W IN2024051588 W IN 2024051588W WO 2025046631 A1 WO2025046631 A1 WO 2025046631A1
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WO
WIPO (PCT)
Prior art keywords
vehicle
state
processor
surveillance system
current state
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/IN2024/051588
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English (en)
Inventor
Krishna Kumar Ramakrishna Pandian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TVS Motor Co Ltd
Original Assignee
TVS Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TVS Motor Co Ltd filed Critical TVS Motor Co Ltd
Publication of WO2025046631A1 publication Critical patent/WO2025046631A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B60R25/30—Detection related to theft or to other events relevant to anti-theft systems
    • 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
    • B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R25/102—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device a signal being sent to a remote location, e.g. a radio signal being transmitted to a police station, a security company or the owner

Definitions

  • the present invention is generally related to security systems. Particularly, the present invention is related to a surveillance system in a vehicle. Background
  • a conventional vehicle generally consists of one or more mechanical security locks. These locks may be actuated by a physical key, or by electronic means, which is usually provided in the form of a key fob to the user of the vehicle.
  • the key fob usually contains both the mechanical key and the electronic key.
  • When a vehicle is locked there are multiple locks that are usually actuated. Generally, the steering is locked, the ignition system is locked, and the doors and windows of the vehicle, if any, are locked.
  • a skilled and motivated person may find their way around these multiple locks and compromise the vehicle, including theft, and damage. The threat of theft and damage is even more sever in a two wheeled vehicle, since there are no external doors and windows.
  • a vehicle When a vehicle is not in use by its authorized user, it is usually in a parked state. During a parked state of the vehicle, the user of the vehicle is usually away from the vicinity of the vehicle, in case there is any incident involving the vehicle, there are no systems available which can update the user in real time regarding the current state of the vehicle.
  • a method for managing one or more states of a surveillance system in a vehicle comprises determining, by a processor, a current state of the vehicle being unchanged for a first pre-defined duration of time when the vehicle is in a locked condition using one or more sensors.
  • the method further comprises signaling, by the processor, the surveillance system to be in a sleep state upon the expiration of the first pre-defined duration of time.
  • the method further comprises determining, by the processor, a risk condition associated with the vehicle based on one of a change in the current state of the vehicle, a failed user authentication attempt, and the vehicle being in the sleep more for a second pre-defined duration of time.
  • the method further comprises activating, by the processor, a surveillance state based on the determined risk condition.
  • the method further comprises receiving, by the processor, data values corresponding to the change in the current state of the vehicle. In an embodiment, if the change in the current state is above a first pre-defined threshold associated with each of the data values, then changing the state of the vehicle from the surveillance state to a warnings state.
  • the method further comprises transmitting, by the processor, an alert signal to at least one of one or more electronic components of the vehicle, and an electronic device. In an embodiment, the alert signal is indicative of a theft alert state of the vehicle.
  • the one or more electronic components of the vehicle comprise an audio emitter, a turn signal lamp (TSL), a headlamp, a taillamp.
  • the electronic device is one or more of a mobile phone and a smart watch.
  • the current state of the vehicle is recorded and logged with a time stamp at a secured remote server.
  • the method further comprises monitoring, by the processor, further change in the current state of the vehicle, and updating the current state to a secured connected server.
  • the method further comprises determining, by the processor, the change in the current state of the vehicle being followed by the vehicle accessed by an authorized user within a third pre-defined duration of time.
  • the method further comprises actuating, by the processor, an unlocking mechanism of the vehicle based on successful authentication by the authorized user.
  • the method further comprises disabling, by the processor, the surveillance system post actuating the unlocking mechanism.
  • the one or more sensors include an inertial measurement unit (IMU) sensor, at least one positioning sensor, at least one position accuracy correction sensor, and at least one radio frequency identification (RFID) sensor.
  • IMU inertial measurement unit
  • RFID radio frequency identification
  • the surveillance system further includes one or more timers for determining one of the change in state of the vehicle, where the one or more timers are reset to an initial state when the user is authenticated.
  • the method further comprises signaling, by the processor, the surveillance system to change the current state to the sleep state upon expiration of the second predefined duration of time.
  • the alert signal being communicated to an instrument cluster or a telematics unit via CAN lines and then further the instrument cluster or the telematics unit being wirelessly communicatively coupled to transfer the alert signal to the electronic device.
  • the method further comprises resetting, by the processor, the one or more sensors to an initial state, when the current state has been updated to the secured remote server, to detect further change in the current state of the vehicle.
  • the first predefined threshold is one of a failure in authentication of a rider over a predetermined number of times, a predetermined duration of time, and a change in distance travelled above a predetermined threshold.
  • the vehicle is having at least one auxiliary power source.
  • the auxiliary power source is configured to supply electrical power to one or more electrical loads in the vehicle and the surveillance system.
  • the auxiliary power source is a 12V battery.
  • the one or more electrical loads in the vehicle are disconnected from the auxiliary battery when the first processor is monitoring further change in the current state of the vehicle, and updating the current state to the secured connected server.
  • a surveillance system for a two wheeled vehicle comprises at least one processor, one or more positioning sensors, one or more wireless communication transceivers, one or more batteries, one or more alerting systems, and one or more switches and actuators.
  • the at least one processor is configured to determine a current state of the vehicle being unchanged for a first pre-defined duration of time when the vehicle is in a locked condition using one or more sensors. Further, the processor is configured to signal the surveillance system to be in a sleep state upon the expiration of the first predefined duration of time. Further, the processor is configured to determine a risk condition associated with the vehicle based on one of a change in the current state of the vehicle, a failed user authentication attempt, and the vehicle being in the sleep more for a second pre-defined duration of time. Further, the processor is configured to activate a surveillance state based on the determined risk condition. The processor is further configured to receive data values corresponding to the change in the current state of the vehicle.
  • the processor is configured to transmit an alert signal to at least one of one or more electronic components of the vehicle, and an electronic device.
  • the alert signal is indicative of a theft alert state of the vehicle.
  • the one or more positioning sensors comprises an at least one inertial measurement unit (IMU), and an at least one real time kinematic (RTK) unit.
  • the one or more wireless communication transceivers are configured to be connected to one or more wireless networks
  • the one or more wireless networks include one of a cellular network, a global navigation satellite system (GNSS), a Wireless Fidelity (WiFi) module, and a Bluetooth module.
  • the one or more batteries include at least an auxiliary power source.
  • the auxiliary power source is configured for providing low voltage (LV) electrical power to LV electrical loads in the vehicle.
  • the one or more alerting systems comprises at least one audio emitter, at least one visual emitter, and at least one haptic emitter.
  • the one or more electronic components of the vehicle comprises the at least one audio emitter, at least one turn signal lamp (TSL), a headlamp, a taillamp.
  • the electronic device is one or more of a mobile phone and a smart watch.
  • the alert signal being communicated to an instrument cluster or a telematics unit via CAN lines and then further the instrument cluster or the telematics unit being wirelessly communicatively coupled to transfer the alert signal to the electronic device.
  • the auxiliary power source is a 12V battery.
  • the current state of the vehicle is recorded and logged with a time stamp at a secured remote server.
  • the at least one processor is further configured to monitor further change in the current state of the vehicle.
  • the at least one processor is further configured to update the current state to a secured connected server.
  • the at least one processor is further configured to reset the one or more sensors to an initial state, when the current state has been updated to the secured remote server, to detect further change in the current state of the vehicle.
  • the at least one processor is further configured to determine the change in the current state of the vehicle being followed by the vehicle accessed by an authorized user within a third pre-defined duration of time. In an embodiment, the at least one processor is further configured to actuate an unlocking mechanism of the vehicle based on successful authentication by the authorized user. The at least one processor is further configured to disable the surveillance system post actuating the unlocking mechanism.
  • the first predefined threshold is one of a failure in authentication of a rider over a predetermined number of times, a predetermined duration of time, and a change in distance travelled above a predetermined threshold.
  • the surveillance system comprises a proximity alert system
  • the proximity alert system includes the at least one audio emitter for generating audio warnings, and the at least one TSL, the headlamp, and the taillamp for generating visual warnings.
  • Figure 1 is an exemplary diagram representing the surveillance system of the vehicle along with the various communication systems.
  • Figure 2 is an exemplary representation of the one or more components of the surveillance system as implemented in the vehicle.
  • Figure 3A-3E is an exemplary flow chart representing a method for managing one or more states of the surveillance system.
  • FIG 1 is a representation of an exemplary embodiment of the present invention.
  • the vehicle consists of an instrument cluster 101, which contains the appropriate electrical and electronic components to enable the surveillance system 100 for the vehicle.
  • the surveillance system 100 may be configured as a separate module, which may be connected to the vehicle at the desire of the owner of the vehicle.
  • Figure 2 is a representation of the other embodiment, where the surveillance module 101 is shown as a separate unit, which can be integrated with the existing systems and modules in the vehicle to implement the surveillance system 100.
  • the surveillance module in the other embodiment is also being referred to as the instrument cluster 101.
  • the surveillance module will contain the essential components for enabling the surveillance system 100.
  • the instrument cluster 101 comprises a telematics unit / telemetry module 103, which is configured to enable wireless connection between the vehicle and a remote server 111, through one or more wireless communication modules and protocols.
  • These wireless communication modules and protocols may include a global navigation satellite system (GNSS) 107, a cellular network 108, a Bluetooth module 109, a wireless fidelity (WiFi) module (not shown), etc.
  • the instrument cluster 101 further comprises one or more sensors and actuators, which include an Inertial Measurement Unit (IMU) 104, a near field communication (NFC) module 106, an audio emitter 105, a visual emitter (not shown), and the like.
  • IMU Inertial Measurement Unit
  • NFC near field communication
  • a processor 102 in the instrument cluster 101 is further configured to control the communication between the various modules in the instrument cluster 101, as well as communication with one or more controllers 113 located on the vehicle, which provide inputs from one or more sensors 115 on the vehicle, and signal one or more actuators 114 on the vehicle.
  • the processor 102 comprises at least a memory unit 119, and one or more input and output pins 120.
  • the one or more controllers located on the vehicle include a vehicle control unit (VCU) 113.
  • the VCU 113 is configured to primarily control a power unit of the vehicle.
  • the power unit may be an internal combustion unit, or an electric traction motor.
  • the VCU 113 enables the power unit to function optimally, considering the state of one or more energy storage devices on the vehicle, which enables the function of the power unit.
  • the energy storage device may be a fuel tank, or a high voltage (HV) battery module, which acts as the primary battery 116 in electric vehicles.
  • the vehicle also generally has an auxiliary battery 118, which is used to power one or more electrical loads of the vehicle, when the vehicle is not in use.
  • HV high voltage
  • the present embodiment is further described considering the vehicle to have an electric traction motor as the power unit, and a HV battery as the energy storge device (henceforth referred to as the primary battery 116).
  • the vehicle also consists of one or more switches 115, which may be used by a user of the vehicle to provide user inputs when prompted by the surveillance system 100. Further, the vehicle also includes one or more actuators 114. At least a first actuator of the one or more actuators includes a solenoid lock, which is used to secure the vehicle against unauthorized movement.
  • the instrument cluster 101 through the telemetry unit 103, is configured to connect to a remote data server 111, which further connects to an authorized handheld mobile communication device (henceforth referred to as the mobile device 110) of the user. It is also configured to connect to one or more global positioning satellites (GPS) 112 for accurate determination of the current position of the vehicle.
  • GPS global positioning satellites
  • the instrument cluster 101 also consists of a real time kinematics (RTK) unit, which acts as a correction reference for the determined current position of the vehicle using GPS 112, increasing the accuracy of the determined position data.
  • RTK real time kinematics
  • the communication channels (henceforth referred to as signal lines) between the various modules in the instrument cluster 101, as well as between the instrument cluster 101 and the VCU 113, are configured to be one of a CAN bus, a LIN bus, or a combination of a CAN bus and a LIN bus.
  • the vehicle has a keyless access system, which may be utilized using one of a NFC card, the mobile device 110, and an on screen password authentication system on the instrument cluster 101.
  • a keyless access system which may be utilized using one of a NFC card, the mobile device 110, and an on screen password authentication system on the instrument cluster 101.
  • the vehicle registers a failed authentication event.
  • the locking mechanism consists of the solenoid lock 114, which is controlled by the VCU 113, which actuates it to either lock or unlock, depending on the signal received from the instrument cluster 101, which is based on the inputs given by the user.
  • the inputs for the on-screen password authentication system may be received from the user by a touch screen sensor embedded in the screen, a keypad configured on the instrument cluster 101 or on any other part of the vehicle, and the one or more switches 115, which are connected to the instrument cluster 101 via the VCU 113.
  • the processor 102 initializes the IMU 104 by configuring one or more parameters of the IMU.
  • the one or more parameters of the IMU comprise output data rate of accelero- gyro sensors, bandwidth and range of resultant of gravity and angular velocity outputs, and power mode and interrupt configuration.
  • Gx, Gy, and Gz are the acceleration due to gravity along the x, y, and z axis respectively, as determined using one or mode of an accelerometer and a gyroscope in the IMU sensor.
  • each of the determined angles are filtered using respective Kalman filters in order to eliminate process and measurement noises.
  • the processor further determines a current level of vibration on the vehicle using the accelerometer readings, and thereby determining any disturbance to the vehicle, including any attempt to steal the vehicle, while the vehicle is in a parked condition.
  • the processor 102 is configured to receive data regarding the current state of the vehicle from the one or more sensors on the instrument cluster 101, as well as the one or more sensors connected to the VCU 113.
  • the processor transmits this data to the telemetry unit 103.
  • the collected data on the current state of the vehicle is then uploaded to the remote data server 111 using the one or more wireless connectivity modules, and stored therein for a predetermined amount of time.
  • the data stored therein also consists of a time stamp, which corresponds to the exact time and date on which the data was collected.
  • the data is then transmitted to the mobile device 110, so that the user / owner of the vehicle is apprised of the current state of the vehicle at all times.
  • Figure 3A is an exemplary flow chart illustrating the logic implemented by the system as illustrated in figures 1 and 2, and described above, to enable the surveillance system.
  • Figure 3B is an exemplary flow chart representing an exit condition of the one or more states of the surveillance system.
  • Figure 3C is an exemplary flow chart representing a condition of the surveillance system while in the theft alert state.
  • Figure 3D is an exemplary flow chart representing a condition of the surveillance system while in the theft alert state.
  • Figure 3E is an exemplary flow chart representing a condition of the surveillance system while in the sleep state.
  • the surveillance system 100 consists of six states of operation. These are a parked state, a sleep state, a surveillance state, a warnings state, a theft alert state, and a successful authentication state.
  • a parked state is determined when the vehicle is locked after being in use. This can be determined by checking one or more conditions, which includes the vehicle being stationary, at least one stand being engaged to support the vehicle, a motor kill switch being ON, an electronic signal being sent from one or more devices of the user to indicate that the vehicle is parked, etc.
  • the one or more devices may include the user’s mobile phone, a keyfob, a near field communication (NFC) card, etc.
  • the surveillance system When the vehicle has been parked and in a locked condition, upon the expiration of a first pre-defined duration of time, the surveillance system is put in a sleep mode to conserve electrical power. However, the sensors are active to capture any change in the state of the vehicle. When such a change is determined to have occurred, the surveillance mode is activated. The surveillance mode can also be triggered by one of two further conditions. These are a failed attempt of user authentication, and expiration of a counter. In an embodiment, once the surveillance system is in the sleep mode, this counter is set to a second pre-defined duration of time, and upon the expiration of said time, the surveillance system transitions to the surveillance mode, which again reverts back to the sleep mode.
  • the surveillance system determines that the change in state of the vehicle is significant, the surveillance system transitions to the warnings state, where the audio and visual emitters are activated as a deterrent to any unauthorized attempt to move or tamper with the vehicle.
  • the surveillance system further includes a theft alert state.
  • the theft alert state the surveillance system transmits updates to the authorized user or the owner of the vehicle regarding the current state of the vehicle.
  • the theft alert state is usually engaged when the surveillance system determines that the vehicle is being moved from its parked location.
  • the processor 102 is configured to manage the one or more states of the surveillance system as described above.
  • the processor 102 is configured for determining 301 a current state of the vehicle being unchanged for a first pre-defined duration of time when the vehicle is in a locked condition using the one or more sensors.
  • the processor is further configured for signaling 302 the surveillance system to be in a sleep state upon the expiration of the first pre-defined duration of time.
  • the first pre defined duration of time is one of 30 seconds, 60 seconds, 120 seconds, 300 seconds, 600 seconds, and 900 seconds.
  • the processor is further configured for determining 303 a risk condition associated with the vehicle based on one of a change in the current state of the vehicle, a failed user authentication attempt, and the vehicle being in the sleep state for a second pre-defined duration of time.
  • the second pre defined duration of time is one of 30 seconds, 60 seconds, 120 seconds, 300 seconds, 600 seconds, 900 seconds, and 1800 seconds.
  • the risk condition as described above is one of a failed user authentication attempt, expiration of the second pre defined duration of time, or a change in current state of the vehicle. In case of multiple failed user authentication attempts, an alert is also transmitted to an authenticated mobile device of the user. The change in state of the vehicle is determined as one of the vehicle being moved from its parked location. Once either one of these conditions is satisfied, the processor 102 is configured for activating 304 a surveillance state of the surveillance system based on the determined risk condition.
  • the processor 102 is further configured for receiving 305 data values corresponding to the change in the current state of the vehicle. This triggers one of the warning state and the theft alert state.
  • the surveillance system changes from the surveillance state to a warnings state. In the warnings state, the surveillance system actuates the audio and visual emitters on the vehicle to deter any unauthorized person from accessing the vehicle.
  • the surveillance system transitions to the theft alert state.
  • the surveillance system is further configured for transmitting 306 an alert signal to at least one of one or more electronic components of the vehicle, and an electronic device.
  • the alert signal is indicative of a theft alert state of the vehicle.
  • the warnings state and the theft alert state are simultaneously activated, where the warnings state causes the audio and visual emitters to be actuated, and the anti theft alert state transmits the alert to the electronic device of the user of the vehicle.
  • An initial state A of the vehicle is pre-defined as a parked condition. In an embodiment the vehicle has been locked by the user of the vehicle.
  • a timer is loaded with a parked location detect timeout, which is used to determine the duration of time the vehicle has remained in the parked condition, which is updated as per a signal from clock at regular intervals.
  • the processor verifies, and determines, that the vehicle has come to rest and the vehicle is not under external disturbance for a first pre-defined duration of time, that is, the parked location detect timeout has crossed the threshold set by the first pre-defined duration. This is done by monitoring the change in accelerometer reading in the IMU.
  • the processor determines that a current state of the vehicle is unchanged for a first pre-defined duration of time when the vehicle is in a locked condition. Further, in the parked state, the processor receives location data and time data from the telemetry module at regular intervals.
  • the surveillance system upon expiration of the first pre-defined duration of time in the parked sate, the surveillance system enters the sleep state.
  • the sleep state of the surveillance system has been configured to avoid unnecessary drainage of power from either the primary battery or the auxiliary battery.
  • the processor While in the sleep state, the processor is configured to disable the telemetry module, disable all electrical loads within the instrument cluster except the IMU and the CAN bus, and enable a low power mode. In an embodiment, all non-essential electrical loads are disconnected.
  • a sleep timer is configured to periodically wake the surveillance system from the sleep state, after expiration of the second pre-defined duration of time. In an embodiment, when a change in the current state of the vehicle is determined during the sleep state due to a change in the data values sensed by the IMU, the audio device is turned ON for a time duration of 2 seconds, and the surveillance system moves into the surveillance mode.
  • the processor determines a risk condition associated with the vehicle based on a change in the current state of the vehicle.
  • the change in the current state may be one of a failed user authentication attempt, and the vehicle being in the sleep state for a second pre-defined duration of time.
  • the processor then activates the surveillance state of the surveillance system.
  • a working example of the condition where the vehicle is in the sleep state and a change in the state of the vehicle is determined is discussed above as one of the embodiments of 302 above.
  • the processor configures a timer with a surveillance ON state timeout, the time duration therein being one of the thresholds of 305.
  • the surveillance system is moved to the successful authentication state, which corresponds to the vehicle being active and ready for use.
  • the surveillance system changes from the surveillance state to the warnings state, depending on the change of state of the vehicle crossing a first predefined threshold corresponding to each of the data values in the state of the vehicle.
  • a first predefined threshold corresponding to each of the data values in the state of the vehicle.
  • the processor is configured to transmit an alert signal to at least one of one or more electronic components of the vehicle, and an electronic device, where the alert signal is indicative of a theft alert state of the vehicle.
  • the electronic device mentioned herein is the mobile device.
  • the processor is configured to activate the telemetry module, publish a warning to the user’s mobile device via the remote data server, and track the movement of the vehicle using the Navigational systems and the IMU (by determining a net resultant acceleration, which can be used to get the net distance). If the processor determines that the net distance travelled is above a pre-defined threshold distance, the theft alert state is enabled.
  • the processor is primarily configured to periodically send alerts to the user’s mobile device, updating the user with the latest position data of the vehicle, as measured using one or more of the GNSS, cellular network, IMU, Wi- Fi, etc.
  • the method for managing the states of the surveillance system may end at a final state B, or a final state C.
  • the final state B is an exit state for the surveillance system at any moment.
  • the exit state B further comprises the processor being further configured to determine 307 the change in the current state of the vehicle. This is followed by the vehicle being accessed by an authorized user within a third pre-defined duration of time.
  • the processor is further configured to actuate 308 an unlocking mechanism of the vehicle based on successful authentication by the authorized user.
  • the processor is further configured to disable the surveillance system post actuating the unlocking mechanism. This particular embodiment describes the exit of the surveillance system from the theft alert state to the successful authentication state. At each and every one of the states of the surveillance system, a successful authentication by an user will change the state of the surveillance system to the successful authentication state, unlocks the vehicle.
  • the other states of the surveillance system therefore, either begin or end at the successful authentication state. This ends in an exit state D, which is the vehicle unlocked state, where the surveillance system 100 is not active. A further exit state A (which is the vehicle locked condition) is given to the exit state D. upon reaching A, the vehicle is in a locked condition, and the surveillance system is again activated.
  • an exit state E of the surveillance system is provided, as shown in figure 3 A.
  • the exit state E is determined when the surveillance system is in the surveillance mode.
  • the state determines whether the system has been in surveillance mode for a second pre-defined duration of time, upon the expiration of which, the system reverts back to the sleep mode.
  • the processor is further configured to signal 310 the surveillance system to change the current state to the sleep state upon expiration of the second predefined duration of time.
  • the surveillance system reverts back to the sleep state upon expiration of the second predefined duration of time.
  • the processor is further configured to reset 311 the one or more sensors to an initial state, when the current state has been updated to the secured remote server, to detect further change in the current state of the vehicle.
  • the processor is configured to activate the telemetry unit to connect to the remote data server, where the processor periodically uploads the current position data of the vehicle.
  • the processor resets the sensors in the instrument cluster as well as the sensors communicatively connected to the VCU to an initial state of all the above mentioned sensors. This is a further embodiment when considering the exit state C as provided in figure 3 A.
  • the various lamps may be used to emit visual warnings to the persons in the vicinity of the vehicle when the vehicle is in the theft alert state.
  • the audio emitter may be used to emit audio warnings to one or more persons in the vicinity of the vehicle.
  • the mobile phone of the user may be user to provide audio, visual, as well as haptic warnings to the user regarding the current state of the vehicle.
  • a smart watch of the user may also be used to provide visual and haptic warnings to the user.
  • the surveillance system further includes one or more timers for determining one of the change in state of the vehicle. As per the present embodiment, all of the one or more timers are reset to an initial state when the user is authenticated, and the surveillance system changes from any of the states to the successful authentication state.
  • the vehicle has at least one auxiliary power source.
  • the auxiliary power source is configured to supply electrical power to one or more electrical loads in the vehicle, and the surveillance system.
  • the auxiliary power source is a 12V battery. The one or more electrical loads in the vehicle are disconnected from the auxiliary battery when the first processor is monitoring further change in the current state of the vehicle, and updating the current state to the secured connected server during one of a warnings state and a theft alert state.
  • the IMU sensor by determining the acceleration along various directions can provide an estimated location of the vehicle.
  • the telemetry module of the surveillance system is used to send regular updates on the location of the vehicle to the authorized owner of the vehicle, so that the vehicle may be easily located.
  • the claimed steps as discussed above are not routine, conventional, or well understood in the art, as the claimed steps enable the above-mentioned solutions to the existing problems in conventional technologies. Further, the claimed steps clearly bring an improvement in the functioning of the system itself as the claimed steps provide a technical solution to a technical problem.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

L'invention concerne un système de surveillance (100) pour un véhicule ayant un ou plusieurs états de fonctionnement, ainsi qu'un procédé de commande du ou des états du système de surveillance (100). Le ou les états comprennent un état stationné, un état de veille, un état de surveillance, un état d'avertissement, un état d'alerte antivol et un état d'authentification réussie. Le système de surveillance (100) passe de l'état stationné à l'état de veille lorsque le véhicule a été dans l'état stationné pendant une durée prédéfinie. Il commute en outre vers un état de surveillance lorsque le système détermine qu'il y a une tentative d'accès non autorisé. Lorsqu'un déplacement du véhicule est déterminé, le système passe dans un état d'avertissement puis un état d'alerte antivol. Dans l'état d'alerte antivol, le système de surveillance transmet des alertes périodiques à un dispositif mobile du propriétaire, mettant à jour l'emplacement actuel du véhicule.
PCT/IN2024/051588 2023-08-31 2024-08-30 Système de surveillance pour un véhicule et procédé associé Pending WO2025046631A1 (fr)

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IN202341058443 2023-08-31
IN202341058443 2023-08-31

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Citations (2)

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RU2564939C1 (ru) * 2014-05-08 2015-10-10 Акционерное общество "Федеральный центр науки и высоких технологий "Специальное научно-производственное объединение "Элерон" (АО "ФЦНИВТ "СНПО "Элерон") Автоматизированная система безопасности транспортирования специальных грузов
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