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WO2020122279A1 - Système de véhicule - Google Patents

Système de véhicule Download PDF

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Publication number
WO2020122279A1
WO2020122279A1 PCT/KR2018/015821 KR2018015821W WO2020122279A1 WO 2020122279 A1 WO2020122279 A1 WO 2020122279A1 KR 2018015821 W KR2018015821 W KR 2018015821W WO 2020122279 A1 WO2020122279 A1 WO 2020122279A1
Authority
WO
WIPO (PCT)
Prior art keywords
processor
signal
vehicle
electronic device
data
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.)
Ceased
Application number
PCT/KR2018/015821
Other languages
English (en)
Korean (ko)
Inventor
조성동
김학성
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Priority to PCT/KR2018/015821 priority Critical patent/WO2020122279A1/fr
Priority to KR1020217016809A priority patent/KR102653161B1/ko
Publication of WO2020122279A1 publication Critical patent/WO2020122279A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/41422—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance located in transportation means, e.g. personal vehicle
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/35—Switches specially adapted for specific applications
    • H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394

Definitions

  • the present invention relates to a vehicle system.
  • the vehicle is a device that moves in a direction desired by a user who boards.
  • a typical example is a car.
  • the vehicle includes a number of electronic devices.
  • An example of an electronic device included in a vehicle is a user interface device for interfacing with a user.
  • the user checks information based on a signal received from a device outside the vehicle or a signal generated by another electronic device in the vehicle through the user interface device.
  • Such a user interface device includes complicated hardware and software to implement various functions, and there is a problem in that it takes a long time to boot. In particular, when a user wants to obtain broadcast information, there is a problem in that information cannot be quickly obtained due to a boot time of the user interface device.
  • An object of the present invention is to provide a vehicle system capable of providing fast information of broadcast information in order to solve the above problems.
  • a vehicle system includes: a first electronic device that receives a broadcast signal and processes the broadcast signal to generate first data; A second electronic device receiving the first data from the first electronic device through an Ethernet communication method and outputting an acoustic signal based on the first data; And at least one Ethernet switch for routing data from the first electronic device to the second electronic device.
  • FIG. 1 is a view referred to for explaining the object and effect of the present invention.
  • FIG. 2 is a view showing the appearance of a vehicle according to an embodiment of the present invention.
  • FIG. 3 is a block diagram referred to for describing a vehicle according to an embodiment of the present invention.
  • FIG. 4 is a block diagram referred to for describing a vehicle system according to an embodiment of the present invention.
  • 5 to 6 are views referred to for describing a vehicle system according to an embodiment of the present invention.
  • FIG. 7 is a view referred to for explaining an Ethernet switch according to an embodiment of the present invention.
  • the vehicle described herein may be a concept including an automobile and a motorcycle.
  • a vehicle is mainly described for a vehicle.
  • the vehicle described in this specification may be a concept including both an internal combustion engine vehicle having an engine as a power source, a hybrid vehicle having an engine and an electric motor as a power source, and an electric vehicle having an electric motor as a power source.
  • the left side of the vehicle means the left side of the driving direction of the vehicle
  • the right side of the vehicle means the right side of the driving direction of the vehicle
  • FIG. 1 is a view referred to for explaining the object and effect of the present invention.
  • a vehicle user interface device may include a broadcast receiving unit 10.
  • the broadcast receiving unit 10 may include at least one antenna.
  • the broadcast receiving unit 10 may include an antenna capable of receiving FM broadcast, AM broadcast, and/or DMB broadcast.
  • the broadcast receiving unit 10 may be electrically connected to the processor 20.
  • the communication element included in the broadcast receiving unit 10 may be mounted on one PCB together with the processor 20 and the speaker 30.
  • the antenna of the broadcast receiving unit 10 may be connected to a communication element of the broadcast receiving unit 10 mounted on a PCB with a wire while being installed outside the roof of the vehicle 100.
  • the vehicle user interface device includes a mobile communication unit, a short-range communication unit, an application processor, and the like, in addition to the above-described broadcast receiving unit 10, the processor 20, and the speaker 30.
  • the vehicle user interface device when the vehicle user interface device is powered on, all components of the vehicle user interface device must be booted to receive a broadcast signal to output content based on the broadcast signal. Accordingly, there is a problem in that broadcasts are output only after 2 seconds or more after power-on of the user interface device for a vehicle.
  • FIG. 2 is a view showing the appearance of a vehicle according to an embodiment of the present invention.
  • FIG. 3 is a block diagram referred to for describing a vehicle according to an embodiment of the present invention.
  • the vehicle 100 may include a wheel rotated by a power source and a steering input device 510 for adjusting the traveling direction of the vehicle 100.
  • the vehicle 100 may be an autonomous vehicle.
  • the vehicle 100 may be switched to an autonomous driving mode or a manual mode based on a user input.
  • the vehicle 100 may be switched from the manual mode to the autonomous driving mode or the autonomous driving mode to the manual mode based on the received user input through the user interface device 200.
  • the vehicle 100 may be switched to an autonomous driving mode or a manual mode based on driving situation information.
  • the driving situation information may include at least one of object information, navigation information, and vehicle status information outside the vehicle.
  • the vehicle 100 may be switched from the manual mode to the autonomous driving mode, or may be switched from the autonomous driving mode to the manual mode based on the driving situation information generated by the object detection device.
  • the vehicle 100 may be switched from the manual mode to the autonomous driving mode, or may be switched from the autonomous driving mode to the manual mode based on the driving situation information received through the communication device 400.
  • the vehicle 100 may be switched from a manual mode to an autonomous driving mode based on information, data, and signals provided from an external device, or may be switched from an autonomous driving mode to a manual mode.
  • the autonomous driving vehicle 100 may be driven based on the driving system.
  • the autonomous vehicle 100 may receive a user input for driving through the driving operation device.
  • the vehicle 100 may be driven based on a user input received through the driving manipulation device.
  • the full-length direction L is a direction that is a reference for measuring the full-length of the vehicle 100
  • the full-width direction W is a direction that is a reference for the full-width measurement of the vehicle 100
  • the front direction H is the vehicle It may mean a direction that is a reference for measuring the height of the (100).
  • the vehicle 100 may include a user interface device 200, a communication device 400, and a control unit 170.
  • the vehicle 100 may further include other components in addition to the components described in this specification, or may not include some of the components described.
  • the user interface device 200 is a device for communication between the vehicle 100 and a user.
  • the user interface device 200 may receive user input and provide information generated in the vehicle 100 to the user.
  • the vehicle 100 may implement User Interfaces (UI) or User Experience (UX) through the user interface device 200.
  • UI User Interfaces
  • UX User Experience
  • the user interface device 200 may include an input unit 210, an internal camera 220, a biometric sensing unit 230, an output unit 250, and a processor 270.
  • the user interface device 200 may further include other components in addition to the components described, or may not include some of the components described.
  • the input unit 210 is for receiving information from a user, and data collected by the input unit 210 may be analyzed by the processor 270 and processed by a user's control command.
  • the input unit 210 may be disposed inside the vehicle.
  • the input unit 210 includes a region of a steering wheel, a region of an instrument panel, a region of a seat, a region of each pillar, and a door One area of the door, one area of the center console, one area of the head lining, one area of the sun visor, one area of the windshield or one of the windows It may be arranged in one area.
  • the input unit 210 may include a voice input unit 211, a gesture input unit 212, a touch input unit 213, and a mechanical input unit 214.
  • the voice input unit 211 may convert a user's voice input into an electrical signal.
  • the converted electrical signal may be provided to the processor 270 or the control unit 170.
  • the voice input unit 211 may include one or more microphones.
  • the gesture input unit 212 may convert a user's gesture input into an electrical signal.
  • the converted electrical signal may be provided to the processor 270 or the control unit 170.
  • the gesture input unit 212 may include at least one of an infrared sensor and an image sensor for sensing a user's gesture input.
  • the gesture input unit 212 may detect a user's 3D gesture input.
  • the gesture input unit 212 may include a light output unit outputting a plurality of infrared light or a plurality of image sensors.
  • the gesture input unit 212 may detect a user's 3D gesture input through a time of flight (TOF) method, a structured light method, or a disparity method.
  • TOF time of flight
  • the touch input unit 213 may convert a user's touch input into an electrical signal.
  • the converted electrical signal may be provided to the processor 270 or the controller 170.
  • the touch input unit 213 may include a touch sensor for detecting a user's touch input.
  • the touch input unit 213 may be integrally formed with the display unit 251 to implement a touch screen.
  • the touch screen may provide an input interface and an output interface between the vehicle 100 and a user.
  • the mechanical input unit 214 may include at least one of a button, a dome switch, a jog wheel, and a jog switch.
  • the electrical signal generated by the mechanical input unit 214 may be provided to the processor 270 or the control unit 170.
  • the mechanical input unit 214 may be disposed on a steering wheel, center fascia, center console, cock module, door, or the like.
  • the internal camera 220 may acquire an image inside the vehicle.
  • the processor 270 may detect a user's state based on an image inside the vehicle.
  • the processor 270 may acquire the user's gaze information from the image inside the vehicle.
  • the processor 270 may detect a gesture of the user from the image inside the vehicle.
  • the biometric sensing unit 230 may acquire biometric information of the user.
  • the biometric sensing unit 230 includes a sensor capable of acquiring the user's biometric information, and may acquire the user's fingerprint information, heartbeat information, and the like using the sensor. Biometric information may be used for user authentication.
  • the output unit 250 is for generating output related to vision, hearing, or tactile sense.
  • the output unit 250 may include at least one of a display unit 251, an audio output unit 252, and a haptic output unit 253.
  • the display unit 251 may display graphic objects corresponding to various information.
  • the display unit 251 includes a liquid crystal display (LCD), a thin film transistor-liquid crystal display (TFT LCD), an organic light-emitting diode (OLED), and a flexible display (flexible). display), a three-dimensional display (3D display), an electronic ink display (e-ink display).
  • the display unit 251 forms a mutual layer structure with the touch input unit 213 or is integrally formed, thereby realizing a touch screen.
  • the display unit 251 may be implemented as a head up display (HUD).
  • the display unit 251 may include a projection module to output information through a wind shield or an image projected on the window.
  • the display unit 251 may include a transparent display.
  • the transparent display can be attached to a wind shield or window.
  • the transparent display can display a predetermined screen while having a predetermined transparency.
  • the transparent display is transparent Thin Film Elecroluminescent (TFEL), transparent OLED (Organic Light-Emitting Diode), transparent LCD (Liquid Crystal Display), transmissive transparent display, transparent LED (Light Emitting Diode) display It may include at least one of.
  • the transparency of the transparent display can be adjusted.
  • the user interface device 200 may include a plurality of display units 251a to 251g.
  • the display unit 251 includes one region of the steering wheel, one region 251a, 251b, and 251e of the instrument panel, one region 251d of the seat, one region 251f of each filler, and one region of the door ( 251g), one area of the center console, one area of the head lining, one area of the sun visor, or one area 251c of the wind shield or one area 251h of the window.
  • the audio output unit 252 converts and outputs an electrical signal provided from the processor 270 or the controller 170 into an audio signal.
  • the sound output unit 252 may include one or more speakers.
  • the haptic output unit 253 generates a tactile output.
  • the haptic output unit 253 may operate by vibrating the steering wheel, seat belt, and seats 110FL, 110FR, 110RL, 110RR, so that the user can recognize the output.
  • the processor 270 may control the overall operation of each unit of the user interface device 200.
  • the user interface device 200 may include a plurality of processors 270 or may not include a processor 270.
  • the user interface device 200 may be operated under the control of the processor or control unit 170 of another device in the vehicle 100.
  • the user interface device 200 may be referred to as a vehicle display device.
  • the user interface device 200 may be operated under the control of the control unit 170.
  • the communication device 400 is a device for performing communication with an external device.
  • the external device may be another vehicle, a mobile terminal, or a server.
  • the communication device 400 may include at least one of a transmitting antenna, a receiving antenna, a radio frequency (RF) circuit capable of implementing various communication protocols, and an RF element to perform communication.
  • RF radio frequency
  • the communication device 400 includes a local area communication unit 410, a location information unit 420, a V2X communication unit 430, an optical communication unit 440, a broadcast transmission/reception unit 450, an Intelligent Transport Systems (ITS) communication unit 460, and a processor. 470.
  • ITS Intelligent Transport Systems
  • the communication device 400 may further include other components in addition to the components described, or may not include some of the components described.
  • the short-range communication unit 410 is a unit for short-range communication.
  • the short-range communication unit 410 includes Bluetooth (BluetoothTM), Radio Frequency Identification (RFID), Infrared Data Association (IrDA), Ultra Wideband (UWB), ZigBee, Near Field Communication (NFC), and Wireless Wi-Fi -Fidelity), Wi-Fi Direct, and Wireless USB (Wireless Universal Serial Bus) technology can be used to support short-range communication.
  • Bluetooth Bluetooth
  • RFID Radio Frequency Identification
  • IrDA Infrared Data Association
  • UWB Ultra Wideband
  • ZigBee Near Field Communication
  • NFC Near Field Communication
  • Wireless Wi-Fi -Fidelity Wireless Wi-Fi Direct
  • Wireless USB Wireless Universal Serial Bus
  • the short-range communication unit 410 may form short-range wireless communication networks (Wireless Area Networks) to perform short-range communication between the vehicle 100 and at least one external device.
  • short-range wireless communication networks Wireless Area Networks
  • the location information unit 420 is a unit for obtaining location information of the vehicle 100.
  • the location information unit 420 may include a Global Positioning System (GPS) module or a Differential Global Positioning System (DGPS) module.
  • GPS Global Positioning System
  • DGPS Differential Global Positioning System
  • the V2X communication unit 430 is a unit for performing wireless communication with a server (V2I: Vehicle to Infra), another vehicle (V2V: Vehicle to Vehicle), or a pedestrian (V2P: Vehicle to Pedestrian).
  • the V2X communication unit 430 may include an RF circuit capable of implementing communication (V2I) with an infrastructure, communication between vehicles (V2V), and communication with a pedestrian (V2P).
  • the optical communication unit 440 is a unit for performing communication with an external device via light.
  • the optical communication unit 440 may include an optical transmitter that converts an electrical signal into an optical signal and transmits it to the outside, and an optical receiver that converts the received optical signal into an electrical signal.
  • the light emitting unit may be formed integrally with a lamp included in the vehicle 100.
  • the broadcast transmission/reception unit 450 is a unit for receiving a broadcast signal from an external broadcast management server through a broadcast channel or transmitting a broadcast signal to the broadcast management server.
  • the broadcast channel may include a satellite channel and a terrestrial channel.
  • the broadcast signal may include a TV broadcast signal, a radio broadcast signal, and a data broadcast signal.
  • the ITS communication unit 460 can exchange information, data, or signals with the traffic system.
  • the ITS communication unit 460 may provide information and data obtained to the transportation system.
  • the ITS communication unit 460 may receive information, data, or signals from the traffic system.
  • the ITS communication unit 460 may receive road traffic information from the traffic system and provide it to the control unit 170.
  • the ITS communication unit 460 may receive a control signal from the traffic system and provide it to the controller 170 or a processor provided inside the vehicle 100.
  • the processor 470 may control the overall operation of each unit of the communication device 400.
  • the communication device 400 may include a plurality of processors 470 or may not include a processor 470.
  • the communication device 400 may be operated under the control of the processor or control unit 170 of another device in the vehicle 100.
  • the communication device 400 may implement a vehicle display device together with the user interface device 200.
  • the vehicle display device may be called a telematics device or an audio video navigation (AVN) device.
  • APN audio video navigation
  • the communication device 400 may be operated under the control of the control unit 170.
  • One or more processors and controls 170 included in the vehicle 100 include application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), FPGAs ( field programmable gate arrays, processors, controllers, micro-controllers, microprocessors, and other electrical units for performing other functions.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGAs field programmable gate arrays
  • processors controllers, micro-controllers, microprocessors, and other electrical units for performing other functions.
  • the vehicle 100 may further include an object detection device, a driving operation device, a vehicle driving device, a driving system, and a sensing unit.
  • the object detection device can detect an object outside the vehicle 100.
  • the object detection device may include at least one of a camera, a radar, a lidar, an ultrasonic sensor, and an infrared sensor.
  • the object detection device may provide data on an object generated based on a sensing signal generated by the sensor to at least one electronic device included in the vehicle.
  • the driving operation device is a device that receives a user input for driving. In the manual mode, the vehicle 100 may be driven based on a signal provided by the driving operation device.
  • the driving operation device may include a steering input device (for example, a steering wheel), an acceleration input device (for example, an accelerator pedal), and a brake input device (for example, a brake pedal).
  • the vehicle driving device is a device that electrically controls driving of various devices in the vehicle 100.
  • the vehicle driving device may include a power train driving unit, a chassis driving unit, a door/window driving unit, a safety device driving unit, a lamp driving unit, and an air conditioning driving unit.
  • the power train driving unit may include a power source driving unit and a transmission driving unit.
  • the chassis driving unit may include a steering driving unit, a brake driving unit, and a suspension driving unit.
  • the driving system may perform a driving operation of the vehicle 100.
  • the driving system may move the vehicle 100 by providing a control signal to at least one of a power train driving unit and a chassis driving unit.
  • the driving system may include at least one of an ADAS application and an autonomous driving application.
  • the driving system may generate a driving control signal by at least one of an ADAS application and an autonomous driving application.
  • the sensing unit may sense the state of the vehicle.
  • the sensing unit includes an IMU (inertial navigation unit) sensor, a collision sensor, a wheel sensor, a speed sensor, a tilt sensor, a weight sensor, a heading sensor, a position module, and a vehicle forward/reverse sensor.
  • the inertial navigation unit (IMU) sensor may include at least one of an acceleration sensor, a gyro sensor, and a magnetic sensor.
  • the sensing unit may generate state data of the vehicle based on a signal generated by at least one sensor.
  • the sensing unit includes vehicle attitude information, vehicle motion information, vehicle yaw information, vehicle roll information, vehicle pitch information, vehicle collision information, vehicle direction information, vehicle angle information, vehicle speed information, vehicle acceleration Information, vehicle tilt information, vehicle forward/reverse information, battery information, fuel information, tire information, vehicle lamp information, vehicle interior temperature information, vehicle interior humidity information, steering wheel rotation angle, vehicle exterior roughness, pressure applied to the accelerator pedal , It is possible to obtain a sensing signal for the pressure applied to the brake pedal.
  • the sensing unit includes, in addition, an accelerator pedal sensor, a pressure sensor, an engine speed sensor, an air flow sensor (AFS), an intake air temperature sensor (ATS), a water temperature sensor (WTS), a throttle position sensor (TPS), A TDC sensor, a crank angle sensor (CAS), and the like may be further included.
  • an accelerator pedal sensor a pressure sensor
  • an engine speed sensor an air flow sensor (AFS)
  • an intake air temperature sensor ATS
  • WTS water temperature sensor
  • TPS throttle position sensor
  • CAS crank angle sensor
  • the sensing unit may generate vehicle state information based on the sensing data.
  • the vehicle status information may be information generated based on data sensed by various sensors provided inside the vehicle.
  • the vehicle state information includes vehicle attitude information, vehicle speed information, vehicle tilt information, vehicle weight information, vehicle direction information, vehicle battery information, vehicle fuel information, vehicle tire pressure information, It may include steering information of the vehicle, vehicle interior temperature information, vehicle interior humidity information, pedal position information, and vehicle engine temperature information.
  • the vehicle 100 may include an internal communication system.
  • a plurality of electronic devices included in the vehicle 100 may exchange signals through an internal communication system. Signals may include data.
  • the internal communication system may use at least one communication protocol (eg, CAN, LIN, FlexRay, MOST, Ethernet).
  • FIG. 4 is a block diagram referred to for describing a vehicle system according to an embodiment of the present invention.
  • the vehicle 100 may include a vehicle system 1.
  • the vehicle system 1 may be described as a system configured to rapidly provide broadcast content to a user in the vehicle 100.
  • the vehicle system 1 may be described as a system that will be configured to provide broadcast content to a user in the vehicle 100 within 2 seconds after power on.
  • the vehicle system 1 may include a first electronic device 800, a second electronic device 900, and at least one Ethernet switch 1000.
  • the first electronic device 800 may be described as a device that receives a broadcast signal and processes the broadcast signal to generate first data.
  • the first electronic device 800 may be described as a device including the broadcast transmission/reception unit 450 of FIG. 3.
  • the detailed configuration of the first electronic device 800 will be described with reference to FIGS. 5 to 6.
  • the second electronic device 900 may be described as a device that receives first data through an Ethernet communication method from the first electronic device and outputs an acoustic signal based on the first data.
  • the second electronic device 900 may be described as a device including an input unit 210, an output unit 250, a short-range communication unit 410, a V2X communication unit 430, and an ITS communication unit 460 of FIG. 3.
  • the detailed configuration of the second electronic device 900 will be described with reference to FIGS. 5 to 6.
  • the at least one Ethernet switch 1000 may route data from the first electronic device 800 to the second electronic device 900.
  • At least one Ethernet switch 100 may be configured as a plurality as illustrated in FIG. 5 or may be configured as a single as illustrated in FIG. 6.
  • the at least one Ethernet switch 1000 may be described as a configuration included in at least one of the first electronic device 800 and the second electronic device 900, as illustrated in FIG. 5. have. According to an embodiment, at least one Ethernet switch 1000 may be described in a configuration independent of the first electronic device 800 and the second electronic device 900, as illustrated in FIG. 6.
  • 5 to 6 are views referred to for describing a vehicle system according to an embodiment of the present invention.
  • the vehicle system 1 in FIG. 5 includes a plurality of Ethernet switches, and the vehicle system 1 in FIG. 6 includes a single Ethernet switch.
  • the vehicle system 1 may include a first electronic device 800, a second electronic device 900, and an Ethernet switch 1000.
  • the first electronic device 800 may include a broadcast transmission/reception unit 805 and a first processor 810.
  • the broadcast transmission/reception unit 805 is a unit for receiving a broadcast signal from an external broadcast management server or transmitting a broadcast signal to the broadcast management server through a broadcast channel.
  • the broadcast channel may include a satellite channel and a terrestrial channel.
  • the broadcast signal may include a TV broadcast signal, a radio broadcast signal, and a data broadcast signal.
  • the broadcast transmission/reception unit 805 may be classified as a sub-configuration of the first electronic device 800 while performing the function of the broadcast transmission/reception unit 450 of FIG. 3.
  • the broadcast transmitting/receiving unit 805 may receive a broadcast signal transmitted from a broadcasting station.
  • the broadcast receiving unit 805 may include a broadcast antenna 801 for receiving a broadcast signal.
  • the broadcast antenna 801 may include an AM broadcast antenna, an FM broadcast antenna, and/or a DMB broadcast antenna.
  • the broadcast receiving unit 805 may include at least one of a radio frequency (RF) circuit and an RF element for performing communication with the broadcast management server.
  • RF radio frequency
  • the first processor 810 may process broadcast signals to generate first data.
  • the first processor 810 may process broadcast signals and generate first data in an Ethernet communication format.
  • the first data may be data related to broadcast (eg, radio broadcast, TV broadcast, data broadcast) content.
  • the first processor 810 may boot independently of other units.
  • the first electronic device 800 may further include a vehicle communication unit 820 and a third processor 830.
  • the vehicle communication unit 820 may communicate with at least one of other vehicles and a traffic management server.
  • the vehicle communication unit 820 may include a vehicle communication antenna 821 that receives a signal related to driving situation information. Meanwhile, the vehicle communication unit 820 may be classified as a sub-configuration of the second electronic device 900 while performing the functions of the V2X communication unit 430 and the ITS communication unit 460 of FIG. 3.
  • the third processor 830 may generate a second data by processing a signal related to driving situation information.
  • the third processor 830 may process a signal related to driving situation information to generate second data in an Ethernet communication format.
  • the second data may be data related to driving of the vehicle 100.
  • the second data may be data related to driving status information (eg, object information, navigation information, and vehicle status information) of another vehicle generated by another vehicle.
  • the third processor 830 may function as a modem processing a signal received from the vehicle communication unit 820.
  • the third processor 830 may function as an application processor (AP) related to driving situation information.
  • AP application processor
  • the first electronic device 800 may include a power supply unit 890.
  • the power supply unit 890 may receive power from a battery inside the vehicle 100 and supply power to each unit of the first electronic device 800.
  • the first electronic device 800 may include at least one printed circuit board (PCB).
  • a broadcast transmission/reception unit 805, a first processor 810, a vehicle communication antenna 820, a third processor 830, and a power supply unit 890 are mounted on a printed circuit board of the first electronic device 800, Hardware independent of the second electronic device 900 may be configured.
  • the first Ethernet switch 1010 may be further mounted on the printed circuit board of the first electronic device 800.
  • the second electronic device 900 may include a second processor 920 and a speaker 960. According to an embodiment, the second electronic device 900 may further include a microphone 970.
  • the second processor 920 may perform power management and broadcast content output control operations.
  • the second processor 920 may receive data from the first processor 810 of the first electronic device 800 via at least one Ethernet switch 1000.
  • the second processor 920 may receive the first data from the first processor 810 through an Ethernet communication method.
  • the second processor 920 may exchange signals with the fourth processor 940.
  • the second processor 920 may include an audio signal processing unit 921.
  • the audio signal processing unit 921 may control the speaker 960 so that the electrical signal generated by the second processor 920 is converted into an acoustic signal and output.
  • the audio signal processing unit 921 may control the microphone 970 so that the received acoustic signal is converted into an electrical signal.
  • the speaker 960 may convert an electrical signal into an acoustic signal.
  • the speaker 960 may output sound based on the electrical signal generated by the second processor 920.
  • the speaker 960 may output broadcast content based on the electrical signal generated by the second processor 920.
  • the second electronic device 900 may further include a fourth processor 940.
  • the fourth processor 940 may receive data from the third processor 830 of the first electronic device 800 via at least one Ethernet switch 1000.
  • the fourth processor 940 may receive the second data from the third processor 830 through an Ethernet communication method.
  • the fourth processor 940 may function as an AVN-AP (Autid Video Navigation Application Processor).
  • the fourth processor 940 may exchange signals with the second processor 920.
  • the second electronic device 900 may further include a short-range communication unit 950.
  • the short-range communication unit 950 may perform short-range communication with a mobile terminal possessed by a user.
  • the short-range communication unit 950 may perform short-range communication with the mobile terminal through Bluetooth or Wi-Fi.
  • Data received through the short-range communication unit 950 may be provided to the fourth processor 940.
  • Data generated or processed by the fourth processor 940 may be provided to the mobile terminal through the short-range communication unit 950.
  • the short-range communication unit 950 may be applied to the description of the short-range communication unit 410 of FIG. 3.
  • the short-range communication unit 950 may be connected to the fourth processor 940 through a Universal Serial Bus (USB) or Peripheral Component Interconnect Express (PCIe).
  • USB Universal Serial Bus
  • PCIe Peripheral Component Interconnect Express
  • the second electronic device 900 may further include a power supply unit 990.
  • the power supply unit 990 may receive power from a battery inside the vehicle 100 under control of the second processor 920 and supply power to each unit of the second electronic device 900.
  • the power supply unit 990 may supply power to the fourth processor 940 according to the power control signal generated by the second processor 920.
  • the second electronic device 900 may further include a display unit.
  • the display unit may output a screen based on the electrical signal generated by the second processor 920.
  • the description of the display unit 251 of FIG. 3 may be applied to the display unit.
  • the second electronic device 900 may include at least one printed circuit board (PCB).
  • a second processor 920, a speaker 960, a microphone 970, a fourth processor 940, a local area communication unit 950, and a power supply unit 990 are mounted on the printed circuit board of the second electronic device 900.
  • the second Ethernet switch 1020 may be further mounted on the printed circuit board of the second electronic device 900.
  • the at least one Ethernet switch 1000 may route data from the first electronic device 800 to the second electronic device 900.
  • the at least one Ethernet switch 1000 may route the first data generated by the first processor 810 and the second data generated by the third processor 830 to the second electronic device 900.
  • the at least one Ethernet switch 1000 may be switched such that the first data is transmitted to the second processor 920 and the second data is transmitted to the fourth processor 940.
  • the Ethernet switch 1000 may include a first switch 1010 and a second switch 1020.
  • the first switch 1010 may be electrically connected to the first processor 810 and the third processor 830.
  • the first switch 1010 may be classified as a sub-configuration of the first electronic device 800.
  • the second switch 1020 may form an Ethernet line with the first switch 1010.
  • the second switch 1020 may be electrically connected to the second processor 920 and the fourth processor 940.
  • the second switch 1020 may be classified as a sub-configuration of the second electronic device 900.
  • the second processor 920 may form an Ethernet line 1001 with the first processor 810 through at least one Ethernet switch 1000. Since the Ethernet line 1001 is formed in this way, the first data generated by the first processor 810 may be quickly provided to the second processor 920 through at least one Ethernet switch 1000.
  • the fourth processor 940 may form an Ethernet line 1002 with the third processor 830 through at least one Ethernet switch 1000. As such, due to the formation of the Ethernet line 1002, the second data generated by the third processor 930 may be rapidly provided to the fourth processor 940 through at least one Ethernet switch 1000.
  • At least one Ethernet switch 1000 may include one Ethernet switch 1030.
  • the Ethernet switch 1030 may be implemented as shown in FIG. 11.
  • FIG. 7 is a view referred to for explaining an Ethernet switch according to an embodiment of the present invention.
  • Ethernet switch 1030 a plurality of ports (1111, 1112, 1113, 1114, 1115, 1116), a plurality of signal detectors (1121, 1122, 1123, 1124, 1125, 1126) and wake-up It may include a signal broadcaster (wakeup signal broadcaster).
  • a signal broadcaster wakeup signal broadcaster
  • the Ethernet switch 1030 may include a first port 1111, a second port 1112, a third port 1113, and a fourth port 1114.
  • the first port 1111 may be electrically connected to the first processor 810.
  • the second port 1112 may be electrically connected to the second processor 920.
  • the third port 1113 may be electrically connected to the third processor 830.
  • the fourth port 1114 may be electrically connected to the fourth processor 940.
  • the Ethernet switch 1030 may include a first signal detector 1121, a second signal detector 1122, a third signal detector 1123 and a fourth signal detector 1124.
  • the first signal detector 1121 may detect an electrical signal received through the first port 1111 and transmit a wake-up signal to the wake-up signal broadcaster 1130.
  • the second signal detector 1122 may detect an electrical signal received through the second port 1112 and transmit a wake-up signal to the wake-up signal broadcaster 1130.
  • the third signal detector 1123 may detect an electrical signal received through the third port 1113 and transmit a wake-up signal to the wake-up signal broadcaster 1130.
  • the fourth signal detector 1124 may detect an electrical signal received through the fourth port 1114 and transmit a wake-up signal to the wake-up signal broadcaster 1130.
  • the wake-up signal broadcaster 1130 may broadcast the received wake-up signal to a plurality of ports 1111, 1112, 1113, 1114, 1115, and 1116.
  • the wake-up signal broadcaster 1130 when a signal received from an external device through the broadcast transmission/reception unit 805, the vehicle communication unit 820, or the local area communication unit 950 is received by any one of a plurality of ports, wakes up from the port You can receive up signals.
  • the wake-up signal broadcaster 1130 may receive a wake-up signal from the first signal detector 1121.
  • the wake-up signal broadcaster 1130 may receive a wake-up signal from the third signal detector 1123.
  • the wake-up signal may include information on a target port that needs to form an Ethernet line.
  • the first signal detector 1121 may transmit a wake-up signal to the wake-up signal broadcaster 1130.
  • the wake-up signal may include target data designated by the second port 1112 as a target port for forming an Ethernet line.
  • the wake-up signal broadcaster 1130 may broadcast the wake-up signal to the second port 1112.
  • the second port 1112 may form an Ethernet line with the first port 1111 when the wake-up signal broadcaster 1130 receives the wake-up signal from the first signal detector 1121.
  • the third signal detector 1123 may transmit a wakeup signal to the wakeup signal broadcaster 1130.
  • the wake-up signal may include target data designated by the fourth port 1114 as a target port for which an Ethernet line is required.
  • the wakeup signal broadcaster 1130 may broadcast the wakeup signal to the fourth port 1114.
  • the fourth port 1114 may form an Ethernet line with the third port 1113 when the wake-up signal broadcaster 1130 receives the wake-up signal from the first signal detector 1123.
  • the present invention described above can be embodied as computer readable codes on a medium on which a program is recorded.
  • the computer-readable medium includes all types of recording devices in which data readable by a computer system is stored. Examples of computer-readable media include a hard disk drive (HDD), solid state disk (SSD), silicon disk drive (SDD), ROM, RAM, CD-ROM, magnetic tape, floppy disk, and optical data storage device. This includes, and is also implemented in the form of a carrier wave (eg, transmission over the Internet). Also, the computer may include a processor or a control unit. Accordingly, the above detailed description should not be construed as limiting in all respects, but should be considered illustrative. The scope of the invention should be determined by rational interpretation of the appended claims, and all changes within the equivalent scope of the invention are included in the scope of the invention.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Traffic Control Systems (AREA)

Abstract

La présente invention concerne un système de véhicule comprenant : un premier dispositif électronique qui reçoit un signal de diffusion et qui traite le signal de diffusion de façon à produire des premières données; un deuxième dispositif électronique permettant de recevoir les premières données en provenance du premier dispositif électronique par l'intermédiaire d'un schéma de communication Ethernet et produire un signal acoustique en fonction des premières données; et au moins un commutateur Ethernet permettant de router des données du premier dispositif électronique au deuxième dispositif électronique.
PCT/KR2018/015821 2018-12-13 2018-12-13 Système de véhicule Ceased WO2020122279A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/KR2018/015821 WO2020122279A1 (fr) 2018-12-13 2018-12-13 Système de véhicule
KR1020217016809A KR102653161B1 (ko) 2018-12-13 2018-12-13 차량용 시스템

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2018/015821 WO2020122279A1 (fr) 2018-12-13 2018-12-13 Système de véhicule

Publications (1)

Publication Number Publication Date
WO2020122279A1 true WO2020122279A1 (fr) 2020-06-18

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KR (1) KR102653161B1 (fr)
WO (1) WO2020122279A1 (fr)

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Publication number Priority date Publication date Assignee Title
JP2008541614A (ja) * 2005-05-10 2008-11-20 テミック オートモーティブ オブ ノース アメリカ インコーポレイテッド タイムスロット式アクセスによる車両ネットワーク及び方法
US20140310594A1 (en) * 2013-04-15 2014-10-16 Flextronics Ap, Llc Configuration of haptic feedback and visual preferences in vehicle user interfaces
US20150163819A1 (en) * 2010-11-03 2015-06-11 Broadcom Corporation Vehicle communication network including wireless communications
US9413549B2 (en) * 2010-02-22 2016-08-09 Continental Automotive Gmbh Method for activating a network component of a motor vehicle network system
US20180077062A1 (en) * 2016-09-12 2018-03-15 Hyundai Motor Company System for verification of unregistered device based on information of ethernet switch and method for the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008541614A (ja) * 2005-05-10 2008-11-20 テミック オートモーティブ オブ ノース アメリカ インコーポレイテッド タイムスロット式アクセスによる車両ネットワーク及び方法
US9413549B2 (en) * 2010-02-22 2016-08-09 Continental Automotive Gmbh Method for activating a network component of a motor vehicle network system
US20150163819A1 (en) * 2010-11-03 2015-06-11 Broadcom Corporation Vehicle communication network including wireless communications
US20140310594A1 (en) * 2013-04-15 2014-10-16 Flextronics Ap, Llc Configuration of haptic feedback and visual preferences in vehicle user interfaces
US20180077062A1 (en) * 2016-09-12 2018-03-15 Hyundai Motor Company System for verification of unregistered device based on information of ethernet switch and method for the same

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