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
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- China
- Prior art keywords
- demodulator
- modulator
- signal
- circuit
- processes
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Classifications
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- 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
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- 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
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- 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
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- 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
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- 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
The invention discloses an automobile communication system based on visible light communication. The automobile communication system comprises a headset, a camera, a steering switch, a speed sensor, a audio processing modulator, a video processing modulator, a steering signal processing modulator, a speed signal processing modulator, an amplifying circuit, a signal transmitter, a signal receiving module, a detector, a video demodulator, an audio demodulator, a steering signal demodulator, a speed signal demodulator, a loudspeaker box and an LED display screen. The headset, the camera, the steering switch and the speed sensor acquire information, then acquired information signals are modulated, finally the wireless signal transmitter sends out the signals, the signal receiving module on a vehicle receives the sent information signals, the detector conducts detection, filtration, separation and the like on the information signals, and finally the sent information is displayed through the loudspeaker box and the LED display screen. The automobile communication system makes mutually communication of driver in driving easier, brings convenience to understanding of others' intentions and decreases accidents and jams.
Description
Technical field
The present invention relates to a kind of field of wireless communications, particularly relate to a kind of car communication system based on visible light communication.
Background technology
At present China whenever festivals or holidays block up on expressway, accident phenomenon takes place frequently, our life and life security are extremely severely impacted, trace it to its cause and mainly do not have cooperation and communication good, people can only be by with the naked eye Lai Kan road, the most also do not see road conditions, can not communicate with each other between each vehicle harmonious, easily produce contradiction, can not accurately judge the intention of other cars driver, easily have an accident.
Summary of the invention
The task of the present invention is that proposition is rational in infrastructure, easily makes to communicate with each other between driver in vehicle, mutually understands the other side and is intended to, minimizing accident and the car communication system based on visible light communication blocked up.
The task of the present invention so completes, car communication system based on visible light communication, including headset, camera, pole changer, velocity sensor, audio frequency processes modulator, Video processing modulator, turn signal processes modulator, rate signal processes modulator, amplifying circuit, be arranged at automotive front end and the wireless signal transmitter of rear end, be arranged at automotive front end and the signal receiving module of rear end, wave detector, audio demodulator, video demodulator, turn signal demodulator, rate signal demodulator, sound equipment and LED display；nullDescribed headset processes modulator by circuit with audio frequency and is connected，Described camera is connected with Video processing modulator by circuit，Described pole changer processes modulator by circuit with turn signal and is connected，Described velocity sensor processes modulator by circuit with rate signal and is connected，Described audio frequency processes modulator、Video processing modulator、Turn signal processes modulator and rate signal is processed modulator and is connected with wireless signal transmitter by amplifying circuit respectively，Described wireless signal transmitter is connected with the signal receiving module wireless telecommunications arranged on the vehicle travelled near automobile，Described signal receiving module is connected with wave detector by circuit，Described wave detector by circuit respectively with audio demodulator、Video demodulator、Turn signal demodulator and rate signal demodulator connect，Audio demodulator、Turn signal demodulator and rate signal demodulator are connected with sound equipment by circuit respectively，Video demodulator is connected with LED display by circuit.
nullPresent invention tool provides the benefit that: pass through headset、Camera、Pole changer and velocity sensor gather the information of the state of intent information that driver sends and vehicle，Audio frequency processes modulator、Video processing modulator、Turn signal processes modulator、Rate signal processes the modulator information signals modulate to collecting and processes，Then after being processed by amplifying circuit amplification，By wireless signal transmitter, information signal is sent，The signal receiving module being arranged on neighbouring vehicle receives described information signal，Wave detector is by audio frequency、Video、Turn to and the information signal detection filtration of real-time speed is separated，Respectively through audio demodulator、Video demodulator、Turn signal demodulator、Original information signal is restored and is sent to sound equipment or LED display by rate signal demodulator，Intent information driver sent and the information of the state of vehicle show，Present configuration is reasonable，Make to communicate with each other between the driver in traveling easier，Facilitate and mutually understand the other side's intention，Minimizing accident and the problem blocked up.
Accompanying drawing explanation
Fig. 1 is present configuration figure.
Drawing illustrates: 1, headset, 2, camera, 3, pole changer, 4, velocity sensor, 5, audio frequency process modulator, 6, Video processing modulator, 7, turn signal process modulator, 8, rate signal process modulator, 9, LED display, 10, amplifying circuit, 11, wireless signal transmitter, 12, signal receiving module, 13, wave detector, 14, audio demodulator, 15, video demodulator, 16, turn signal demodulator, 17, rate signal demodulator, 18, sound equipment.
Detailed description of the invention
Car communication system based on visible light communication is the technical scheme is that in conjunction with accompanying drawing, including headset 1, camera 2, pole changer 3, velocity sensor 4, audio frequency processes modulator 5, Video processing modulator 6, turn signal processes modulator 7, rate signal processes modulator 8, amplifying circuit 10, it is arranged at the wireless signal transmitter 11 of automotive front end and rear end, it is arranged at the signal receiving module 12 of automotive front end and rear end, wave detector 13, audio demodulator 14, video demodulator 15, turn signal demodulator 16, rate signal demodulator 17, sound equipment 18 and LED display 9；nullDescribed headset 1 processes modulator 5 by circuit with audio frequency and is connected，Described camera 2 is connected with Video processing modulator 6 by circuit，Described pole changer 3 processes modulator 7 by circuit with turn signal and is connected，Described velocity sensor 4 processes modulator 8 by circuit with rate signal and is connected，Described audio frequency processes modulator 5、Video processing modulator 6、Turn signal processes modulator 7 and rate signal is processed modulator 8 and is connected with wireless signal transmitter 11 by amplifying circuit 10 respectively，Described wireless signal transmitter 11 is connected with signal receiving module 12 wireless telecommunications arranged on the vehicle travelled near automobile，Described signal receiving module 12 is connected with wave detector 13 by circuit，Described wave detector 13 by circuit respectively with audio demodulator 14、Video demodulator 15、Turn signal demodulator 16 and rate signal demodulator 17 connect，Audio demodulator 14、Turn signal demodulator 16 and rate signal demodulator 17 are connected with sound equipment 18 by circuit respectively，Video demodulator 15 is connected with LED display 9 by circuit.
nullWorkflow: vehicle driver during travelling sends video、Audio frequency、Turn to、Or acceleration-deceleration signal，Headset 1 gathers audio signal，Process the modulator 5 modulates audio signals to collecting through audio frequency to process，After being processed by amplifying circuit 10 amplification，By wireless signal transmitter 11, information signal is sent，Camera 2 gathers vision signal，Through the Video processing modulator 6 vision signal modulation treatment to collecting，After being processed by amplifying circuit 10 amplification，By wireless signal transmitter 11, information signal is sent，The turn signal of pole changer 3 collection vehicle，The diverted signal transacting modulator 7 turn signal modulation treatment to collecting，After being processed by amplifying circuit 10 amplification，By wireless signal transmitter, 11 information signals are sent，The instantaneous velocity signal of velocity sensor 4 collection vehicle or acceleration-deceleration signal，The modulator 8 vehicle instantaneous velocity to collecting or the signal modulation process of vehicle acceleration-deceleration is processed through rate signal，After being processed by amplifying circuit 10 amplification，By wireless signal transmitter 11, information signal is sent，The signal receiving module 12 being arranged on neighbouring vehicle receives the information signal that wireless signal transmitter 11 is sent，Wave detector 13 is by audio frequency、Video、Turn to、The information signal detection filtration of instantaneous velocity and acceleration-deceleration is separated，And respectively by audio demodulator 14、Video demodulator 15、Turn signal demodulator 16、Original information signal is restored by rate signal demodulator 17，The intent information of sent for driver video is shown by video demodulator 15 by LED display 9，Audio demodulator 14、The audio-frequency information that driver is sent by turn signal demodulator 16 and rate signal demodulator 17、Direction information、Instantaneous velocity information and acceleration-deceleration information are transmitted by sound equipment 18，The present invention easily makes to communicate with each other between driver in vehicle，Mutually understand the other side to be intended to，Decrease accident and the problem blocked up.
The general principle of the present invention, principal character and advantage have more than been shown and described, and without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these changes and improvements both fall within the scope of claimed invention.
Claims (1)
1. car communication system based on visible light communication, it is characterized in that: include headset (1), camera (2), pole changer (3), velocity sensor (4), audio frequency processes modulator (5), Video processing modulator (6), turn signal processes modulator (7), rate signal processes modulator (8), amplifying circuit (10), it is arranged at the wireless signal transmitter (11) of automotive front end and rear end, it is arranged at the signal receiving module (12) of automotive front end and rear end, wave detector (13), audio demodulator (14), video demodulator (15), turn signal demodulator (16), rate signal demodulator (17), sound equipment (18) and LED display (9)；nullDescribed headset (1) processes modulator (5) by circuit with audio frequency and is connected，Described camera (2) is connected with Video processing modulator (6) by circuit，Described pole changer (3) processes modulator (7) by circuit with turn signal and is connected，Described velocity sensor (4) processes modulator (8) by circuit with rate signal and is connected，Described audio frequency processes modulator (5)、Video processing modulator (6)、Turn signal processes modulator (7) and rate signal is processed modulator (8) and is connected with wireless signal transmitter (11) by amplifying circuit (10) respectively，Described wireless signal transmitter (11) is connected with signal receiving module (12) wireless telecommunications arranged on the vehicle travelled near automobile，Described signal receiving module (12) is connected with wave detector (13) by circuit，Described wave detector (13) by circuit respectively with audio demodulator (14)、Video demodulator (15)、Turn signal demodulator (16) and rate signal demodulator (17) connect，Audio demodulator (14)、Turn signal demodulator (16) and rate signal demodulator (17) are connected with sound equipment (18) by circuit respectively，Video demodulator (15) is connected with LED display (9) by circuit.
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 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610388450.1A Pending CN105872449A (en) | 2016-06-06 | 2016-06-06 | Automobile communication system based on visible light communication |
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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 |
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| 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 |
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2016
- 2016-06-06 CN CN201610388450.1A patent/CN105872449A/en active Pending
Patent Citations (6)
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| 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 |
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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 kind of intelligent electric motor car 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 |
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Application publication date: 20160817 |
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