CN105872449A - Automobile communication system based on visible light communication - Google Patents
Automobile communication system based on visible light communication Download PDFInfo
- Publication number
- CN105872449A CN105872449A CN201610388450.1A CN201610388450A CN105872449A CN 105872449 A CN105872449 A CN 105872449A CN 201610388450 A CN201610388450 A CN 201610388450A CN 105872449 A CN105872449 A CN 105872449A
- Authority
- CN
- China
- Prior art keywords
- signal
- demodulator
- modulator
- audio
- video
- 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
Links
- 238000000034 method Methods 0.000 claims description 11
- 230000001133 acceleration Effects 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Traffic Control Systems (AREA)
- Closed-Circuit Television Systems (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
本发明公开了基于可见光通信的汽车通讯系统，包括耳麦、摄像头、转向开关、速度传感器、音频处理调制器、视频处理调制器、转向信号处理调制器、速度信号处理调制器、放大电路、信号发射器、信号接收模块、检波器、音频解调器、视频解调器、转向信号解调器、速度信号解调器、音响和LED显示屏；耳麦、摄像头、转向开关和速度传感器来采集信息，然后对采集到的信息信号调制处理，最终由无线信号发射器将信息信号发出，附近车辆上的信号接收模块接收发出的信息信号，通过检波器将信息信号检测过滤分离等步骤，最终将发出信息通过音响或LED显示屏表示出来，本发明使行驶中的驾驶员之间相互沟通更容易，方便了解对方意图，减少事故和拥堵。
The invention discloses a vehicle communication system based on visible light communication, including a headset, a camera, a steering switch, a speed sensor, an audio processing modulator, a video processing modulator, a steering signal processing modulator, a speed signal processing modulator, an amplifying circuit, and a signal transmitting device, signal receiving module, detector, audio demodulator, video demodulator, turn signal demodulator, speed signal demodulator, audio and LED display; headset, camera, turn switch and speed sensor to collect information, Then the collected information signal is modulated and processed, and finally the information signal is sent by the wireless signal transmitter, and the signal receiving module on the nearby vehicle receives the sent information signal, and the information signal is detected, filtered and separated by the detector, and finally the information will be sent Expressed by audio or LED display screen, the present invention makes it easier for driving drivers to communicate with each other, facilitates understanding of each other's intentions, and reduces accidents and congestion.
Description
技术领域 technical field
本发明涉及一种通信系统领域，尤其涉及一种基于可见光通信的汽车通讯系统。 The invention relates to the field of communication systems, in particular to a vehicle communication system based on visible light communication.
背景技术 Background technique
目前我国每逢节假日高速路上拥堵、事故现象频发，极其严重地影响了我们的生活和生命安全，究其原因主要是没有协调沟通好，人们只能通过用肉眼来看路，有时候还看不清路况，各个车辆之间不能相互沟通协调一致，容易产生矛盾，不能准确判断其他车司机的意图，极易发生事故。 At present, there are frequent traffic jams and accidents on highways during holidays in our country, which seriously affect our life and life safety. The main reason is that there is no coordination and communication. People can only see the road with their naked eyes, and sometimes If the road conditions are not clear, the vehicles cannot communicate and coordinate with each other, and conflicts are likely to occur, and the intentions of other drivers cannot be accurately judged, which is very prone to accidents.
发明内容 Contents of the invention
本发明的任务是提出结构合理，容易使车辆中驾驶员之间相互沟通，相互了解对方意图，减少事故和拥堵的基于可见光通信的汽车通讯系统。 The task of the present invention is to propose a vehicle communication system based on visible light communication, which has a reasonable structure and is easy for drivers in vehicles to communicate with each other, understand each other's intentions, and reduce accidents and congestion.
本发明的任务是这样完成的，基于可见光通信的汽车通讯系统，包括耳麦、摄像头、转向开关、速度传感器、音频处理调制器、视频处理调制器、转向信号处理调制器、速度信号处理调制器、放大电路、设置于汽车前端和后端的无线信号发射器、设置于汽车前端和后端的信号接收模块、检波器、音频解调器、视频解调器、转向信号解调器、速度信号解调器、音响和LED显示屏；所述耳麦通过线路与音频处理调制器连接，所述摄像头通过线路与视频处理调制器连接，所述转向开关通过线路与转向信号处理调制器连接，所述速度传感器通过线路与速度信号处理调制器连接，所述音频处理调制器、视频处理调制器、转向信号处理调制器和速度信号处理调制器分别通过放大电路与无线信号发射器连接，所述无线信号发射器与在汽车附近行驶的车辆上设置的信号接收模块无线通讯连接，所述信号接收模块通过线路与检波器连接，所述检波器通过线路分别与音频解调器、视频解调器、转向信号解调器和速度信号解调器连接，音频解调器、转向信号解调器和速度信号解调器分别通过线路与音响连接，视频解调器通过线路与LED显示屏连接。 The task of the present invention is accomplished in this way. The vehicle communication system based on visible light communication includes a headset, a camera, a steering switch, a speed sensor, an audio processing modulator, a video processing modulator, a steering signal processing modulator, a speed signal processing modulator, Amplifying circuit, wireless signal transmitter installed at the front and rear of the car, signal receiving module installed at the front and rear of the car, detector, audio demodulator, video demodulator, turn signal demodulator, speed signal demodulator , audio and LED display; the headset is connected to the audio processing modulator through the line, the camera is connected to the video processing modulator through the line, the steering switch is connected to the steering signal processing modulator through the line, and the speed sensor is connected to the steering signal processing modulator through the line. The line is connected to the speed signal processing modulator, and the audio processing modulator, the video processing modulator, the steering signal processing modulator and the speed signal processing modulator are respectively connected to the wireless signal transmitter through the amplifying circuit, and the wireless signal transmitter is connected to the wireless signal transmitter. The signal receiving module set on the vehicle driving near the car is connected by wireless communication, the signal receiving module is connected with the wave detector through the line, and the wave detector is respectively demodulated with the audio demodulator, the video demodulator, and the steering signal through the line The audio demodulator, the steering signal demodulator and the speed signal demodulator are respectively connected to the audio system through lines, and the video demodulator is connected to the LED display screen through lines.
本发明具的有益效果是：通过耳麦、摄像头、转向开关和速度传感器来采集驾驶员发出的意图信息以及车辆的状态的信息，音频处理调制器、视频处理调制器、转向信号处理调制器、速度信号处理调制器对采集到的信息信号调制处理，然后通过放大电路放大处理后，由无线信号发射器将信息信号发出，设置于附近车辆上的信号接收模块接收所述信息信号，检波器将音频、视频、转向及实时速度的信息信号检测过滤分离开来，分别经过音频解调器、视频解调器、转向信号解调器、速度信号解调器将原始的信息信号还原出来并送往音响或LED显示屏，将驾驶员所发出的意图信息以及车辆的状态的信息表示出来，本发明结构合理，使行驶中的驾驶员之间相互沟通更容易，方便了相互了解对方意图，减少事故和拥堵的问题。 The beneficial effect of the present invention is: through earphone, camera, steering switch and speed sensor, collect the intention information that driver sends and the information of the state of vehicle, audio processing modulator, video processing modulator, steering signal processing modulator, speed The signal processing modulator modulates and processes the collected information signal, and then amplifies and processes it through the amplifying circuit, and the wireless signal transmitter sends the information signal, and the signal receiving module installed on the nearby vehicle receives the information signal, and the detector converts the audio signal , video, steering and real-time speed information signal detection and filtering are separated, and the original information signal is restored and sent to the audio demodulator through the audio demodulator, video demodulator, steering signal demodulator, and speed signal demodulator. Or the LED display screen, which shows the intention information sent by the driver and the information of the state of the vehicle. The structure of the invention is reasonable, which makes it easier for drivers to communicate with each other, facilitates mutual understanding of each other's intentions, and reduces accidents and accidents. Congestion problem.
附图说明 Description of drawings
图1为本发明结构图。 Fig. 1 is a structural diagram of the present invention.
图面说明：1、耳麦，2、摄像头，3、转向开关，4、速度传感器，5、音频处理调制器，6、视频处理调制器，7、转向信号处理调制器，8、速度信号处理调制器，9、LED显示屏、10、放大电路，11、无线信号发射器，12、信号接收模块，13、检波器，14、音频解调器，15、视频解调器，16、转向信号解调器，17、速度信号解调器，18、音响。 Drawing description: 1. Headset, 2. Camera, 3. Steering switch, 4. Speed sensor, 5. Audio processing modulator, 6. Video processing modulator, 7. Steering signal processing modulator, 8. Speed signal processing modulation Device, 9. LED display screen, 10. Amplifying circuit, 11. Wireless signal transmitter, 12. Signal receiving module, 13. Wave detector, 14. Audio demodulator, 15. Video demodulator, 16. Turn signal solution Tuner, 17, speed signal demodulator, 18, audio.
具体实施方式 detailed description
结合附图本发明的技术方案为：基于可见光通信的汽车通讯系统，包括耳麦1、摄像头2、转向开关3、速度传感器4、音频处理调制器5、视频处理调制器6、转向信号处理调制器7、速度信号处理调制器8、放大电路10、设置于汽车前端和后端的无线信号发射器11、设置于汽车前端和后端的信号接收模块12、检波器13、音频解调器14、视频解调器15、转向信号解调器16、速度信号解调器17、音响18和LED显示屏9；所述耳麦1通过线路与音频处理调制器5连接，所述摄像头2通过线路与视频处理调制器6连接，所述转向开关3通过线路与转向信号处理调制器7连接，所述速度传感器4通过线路与速度信号处理调制器8连接，所述音频处理调制器5、视频处理调制器6、转向信号处理调制器7和速度信号处理调制器8分别通过放大电路10与无线信号发射器11连接，所述无线信号发射器11与在汽车附近行驶的车辆上设置的信号接收模块12无线通讯连接，所述信号接收模块12通过线路与检波器13连接，所述检波器13通过线路分别与音频解调器14、视频解调器15、转向信号解调器16和速度信号解调器17连接，音频解调器14、转向信号解调器16和速度信号解调器17分别通过线路与音响18连接，视频解调器15通过线路与LED显示屏9连接。 The technical solution of the present invention in conjunction with the accompanying drawings is: a vehicle communication system based on visible light communication, including a headset 1, a camera 2, a steering switch 3, a speed sensor 4, an audio processing modulator 5, a video processing modulator 6, and a steering signal processing modulator 7. Speed signal processing modulator 8, amplifying circuit 10, wireless signal transmitter 11 arranged at the front end and rear end of the automobile, signal receiving module 12 arranged at the front end and rear end of the automobile, wave detector 13, audio demodulator 14, video demodulator Modulator 15, steering signal demodulator 16, speed signal demodulator 17, audio system 18 and LED display screen 9; The headset 1 is connected with the audio processing modulator 5 through the line, and the camera 2 is modulated with the video processing through the line 6, the steering switch 3 is connected with the steering signal processing modulator 7 through the line, the speed sensor 4 is connected with the speed signal processing modulator 8 through the line, the audio processing modulator 5, the video processing modulator 6, The steering signal processing modulator 7 and the speed signal processing modulator 8 are respectively connected to a wireless signal transmitter 11 through an amplifying circuit 10, and the wireless signal transmitter 11 is connected to a signal receiving module 12 set up on a vehicle driving near the vehicle for wireless communication. , the signal receiving module 12 is connected with the wave detector 13 through the line, and the wave detector 13 is connected with the audio demodulator 14, the video demodulator 15, the steering signal demodulator 16 and the speed signal demodulator 17 respectively through the line , the audio demodulator 14, the steering signal demodulator 16 and the speed signal demodulator 17 are respectively connected with the audio system 18 through the line, and the video demodulator 15 is connected with the LED display screen 9 through the line.
工作流程：车辆在行驶的过程中驾驶员发出视频、音频、转向、或加速减速信号，耳麦1采集音频信号，经音频处理调制器5对采集到的音频信号调制处理，通过放大电路10放大处理后，由无线信号发射器11将信息信号发出，摄像头2采集视频信号，经视频处理调制器6对采集到的视频信号调制处理，通过放大电路10放大处理后，由无线信号发射器11将信息信号发出，转向开关3采集车辆的转向信号，经转向信号处理调制器7对采集到的转向信号调制处理，通过放大电路10放大处理后，由无线信号发射器将11信息信号发出，速度传感器4采集车辆的即时速度信号或加速减速信号，经速度信号处理调制器8对采集到的车辆即时速度或车辆加速减速的信号调制处理，通过放大电路10放大处理后，由无线信号发射器11将信息信号发出，设置于附近车辆上的信号接收模块12接收无线信号发射器11所发出的信息信号，检波器13将音频、视频、转向、即时速度和加速减速的信息信号检测过滤分离开来，并分别通过音频解调器14、视频解调器15、转向信号解调器16、速度信号解调器17将原始的信息信号还原出来，视频解调器15将驾驶员所发出视频的意图信息由LED显示屏9显示，音频解调器14、转向信号解调器16和速度信号解调器17将驾驶员发出的音频信息、转向信息、即时速度信息以及加速减速信息由音响18传递，本发明容易使车辆中驾驶员之间相互沟通，相互了解对方意图，减少了事故和拥堵的问题。 Workflow: When the vehicle is running, the driver sends out video, audio, steering, or acceleration and deceleration signals, the headset 1 collects audio signals, and the audio processing modulator 5 modulates the collected audio signals, and then amplifies them through the amplifier circuit 10 Afterwards, the information signal is sent out by the wireless signal transmitter 11, the video signal is collected by the camera 2, the video signal modulated and processed by the video processing modulator 6, and after being amplified and processed by the amplifier circuit 10, the information signal is transmitted by the wireless signal transmitter 11. The signal is sent out, the steering switch 3 collects the steering signal of the vehicle, the steering signal processing modulator 7 modulates the collected steering signal, and after being amplified and processed by the amplifier circuit 10, the wireless signal transmitter sends out 11 information signals, and the speed sensor 4 Acquire the instant speed signal or acceleration and deceleration signal of the vehicle, the signal modulation processing of the acquired instant speed of the vehicle or the acceleration and deceleration signal of the vehicle through the speed signal processing modulator 8, after amplifying and processing by the amplification circuit 10, the information is transmitted The signal is sent out, and the signal receiving module 12 arranged on the nearby vehicle receives the information signal sent by the wireless signal transmitter 11, and the detector 13 detects and filters the information signal of audio, video, steering, instant speed and acceleration and deceleration, and Respectively by audio demodulator 14, video demodulator 15, turn signal demodulator 16, speed signal demodulator 17, the original information signal is restored, and video demodulator 15 sends the intention information of the driver's video by The LED display screen 9 shows that the audio demodulator 14, the turn signal demodulator 16 and the speed signal demodulator 17 transmit the audio information, steering information, instant speed information and acceleration and deceleration information sent by the driver by the sound system 18. It is easy for the drivers in the vehicle to communicate with each other, understand each other's intentions, and reduce the problems of accidents and congestion.
以上显示和描述了本发明的基本原理，主要特征和优点，在不脱离本发明精神和范围的前提下，本发明还有各种变化和改进，这些变化和改进都落入要求保护的本发明的范围。 The basic principles, main features and advantages of the present invention have been shown and described above. On the premise of not departing from the spirit and scope of the present invention, the present invention also has various changes and improvements, and these changes and improvements all fall into the claimed invention. range.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610388450.1A CN105872449A (en) | 2016-06-06 | 2016-06-06 | Automobile communication system based on visible light communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610388450.1A CN105872449A (en) | 2016-06-06 | 2016-06-06 | Automobile communication system based on visible light communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105872449A true CN105872449A (en) | 2016-08-17 |
Family
ID=56676630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610388450.1A Pending CN105872449A (en) | 2016-06-06 | 2016-06-06 | Automobile communication system based on visible light communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105872449A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725417A (en) * | 2016-12-23 | 2017-05-31 | 南京大学 | A kind of wireless biological electricity acquisition system for suppressing wireless module interference |
| CN107332613A (en) * | 2017-06-08 | 2017-11-07 | 浙江大学 | A kind of intelligent electric motor car V2V communication systems based on LED visible light communication |
| CN108806267A (en) * | 2018-06-12 | 2018-11-13 | 苏州亮磊知识产权运营有限公司 | A kind of intelligent automobile condition detection method and its system based on LIFI communications |
| CN112423057A (en) * | 2020-11-26 | 2021-02-26 | 湖北大学 | Vehicle-mounted visible light data communication system |
| CN112969614A (en) * | 2018-11-29 | 2021-06-15 | 小糸电工株式会社 | In-vehicle communication system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2223854Y (en) * | 1994-03-17 | 1996-04-03 | 张塞北 | Arrangement for giving variable traffic instruction for traffic control system |
| CN201789596U (en) * | 2010-09-08 | 2011-04-06 | 山东科技大学 | A wireless audio transmission system |
| CN201820359U (en) * | 2010-06-09 | 2011-05-04 | 刘玉麟 | Communication device |
| CN202818492U (en) * | 2012-07-26 | 2013-03-20 | 清华智通（大连）科技有限公司 | 3G cloud technology mobile intelligent monitoring system |
| CN103117826A (en) * | 2013-02-01 | 2013-05-22 | 东南大学 | Voice broadcaster implemented by aid of visible light wireless communication |
| CN103810877A (en) * | 2012-11-09 | 2014-05-21 | 无锡美新物联网科技有限公司 | Automobile information interaction safety system |
-
2016
- 2016-06-06 CN CN201610388450.1A patent/CN105872449A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2223854Y (en) * | 1994-03-17 | 1996-04-03 | 张塞北 | Arrangement for giving variable traffic instruction for traffic control system |
| CN201820359U (en) * | 2010-06-09 | 2011-05-04 | 刘玉麟 | Communication device |
| CN201789596U (en) * | 2010-09-08 | 2011-04-06 | 山东科技大学 | A wireless audio transmission system |
| CN202818492U (en) * | 2012-07-26 | 2013-03-20 | 清华智通（大连）科技有限公司 | 3G cloud technology mobile intelligent monitoring system |
| CN103810877A (en) * | 2012-11-09 | 2014-05-21 | 无锡美新物联网科技有限公司 | Automobile information interaction safety system |
| CN103117826A (en) * | 2013-02-01 | 2013-05-22 | 东南大学 | Voice broadcaster implemented by aid of visible light wireless communication |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106725417A (en) * | 2016-12-23 | 2017-05-31 | 南京大学 | A kind of wireless biological electricity acquisition system for suppressing wireless module interference |
| CN107332613A (en) * | 2017-06-08 | 2017-11-07 | 浙江大学 | A kind of intelligent electric motor car V2V communication systems based on LED visible light communication |
| CN107332613B (en) * | 2017-06-08 | 2019-06-11 | 浙江大学 | A smart electric vehicle V2V communication system based on LED visible light communication |
| CN108806267A (en) * | 2018-06-12 | 2018-11-13 | 苏州亮磊知识产权运营有限公司 | A kind of intelligent automobile condition detection method and its system based on LIFI communications |
| CN112969614A (en) * | 2018-11-29 | 2021-06-15 | 小糸电工株式会社 | In-vehicle communication system |
| CN112423057A (en) * | 2020-11-26 | 2021-02-26 | 湖北大学 | Vehicle-mounted visible light data communication system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105872449A (en) | Automobile communication system based on visible light communication | |
| CN105810017B (en) | A kind of prompt system and method for the substitution vehicle whistle based on truck traffic | |
| CN103770736B (en) | A vehicle surrounding environment early warning system based on sound field detection | |
| US20080316053A1 (en) | Dynamic Vehicle Grid Infrastructure to Allow Vehicles to Sense and Respond to Traffic Conditions | |
| CN107472244A (en) | A kind of Vehicular intelligent anti-collision early warning system based on VLC | |
| US11738767B2 (en) | Vehicular driver assist system using acoustic sensors | |
| CN109747540A (en) | The method of integrated driving person's auxiliary system, corresponding system, circuit, external member | |
| CN104477094B (en) | A kind of trailer turning security early warning system | |
| JP2002245588A6 (en) | Emergency vehicle priority passage support system | |
| RU144555U1 (en) | DEVICE FOR INCREASING SAFETY OF MOTION OF VEHICLE | |
| CN207037930U (en) | A kind of traffic lights intelligent identifying system | |
| CN111276009B (en) | System and method for reminding front and rear vehicles of out-of-control truck on long downhill section | |
| CN105523044A (en) | Lane departure detection device | |
| CN206186888U (en) | Car reminder system that overtakes other vehicles behind car | |
| CN113763733A (en) | Vehicle-mounted traffic signal transmission system | |
| CN207688890U (en) | A kind of automobile navigation instrument sending out distress signals | |
| CN204759750U (en) | Mountain area highway driving early warning system | |
| CN107839593A (en) | Automobile rear car is overtaken other vehicles prompt system | |
| CN106627149A (en) | Vehicle instrument panel and control method | |
| CN103531035A (en) | Navigation method capable of indicating anterior car | |
| CN202138166U (en) | Vehicular intelligent communication navigator with safeguard function | |
| KR101829005B1 (en) | Vehicle device capable of recognizing limited speed section using camera image, and system including the device and method thereof | |
| CN111845560B (en) | A warning system for a vehicle head overrunning an object | |
| CN206436833U (en) | A kind of automobile instrument panel | |
| CN204296583U (en) | A kind of trailer turning security forewarn system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160817 |