CN102956114A - Traffic service system based on visible light wireless communication - Google Patents
Traffic service system based on visible light wireless communication Download PDFInfo
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- CN102956114A CN102956114A CN2011102544266A CN201110254426A CN102956114A CN 102956114 A CN102956114 A CN 102956114A CN 2011102544266 A CN2011102544266 A CN 2011102544266A CN 201110254426 A CN201110254426 A CN 201110254426A CN 102956114 A CN102956114 A CN 102956114A
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Abstract
The invention relates to a traffic service system based on visible light wireless communication, comprising a road illumination lamp and an optical signal receiving device, wherein the road illumination lamp is used for releasing information in the form of an optical signal; and the optical signal receiving device is used for receiving the light signal and converting the optical signal to an electric signal. The traffic service system based on visible light wireless communication disclosed by the invention is used for realizing a road enquiry function via the cooperation between the road illumination lamp and the optical signal receiving device which can be installed on a movable device such as a vehicle or a handheld communication device, thus being capable of providing convenience for life.
Description
Technical field
The present invention relates to a kind of traffic service system, relate in particular to a kind of traffic service system based on the visible light radio communication.
Background technology
Along with expanding economy, the road of road lighting lamp in cities and towns has very large application, and it provides illumination to people and increases the prosperity in city.When the various vehicles such as motor vehicle when night walking is on road, described road lighting lamp shines light on the road, reflective by road, thereby the visual information of necessity can be passed to the car owner, thus can prevent owing to the not enough situation that traffic hazard occurs of visual information.Simultaneously, can also increase and guarantee comprehensive security and the comfort of road traffic at night.Yet along with the speed of development of society constantly promotes, existing simple being used for provides the road lighting lamp of illumination can not satisfy the demand.Therefore, can provide other more service to people by described road lighting lamp, become the problem that needs to be resolved hurrily now.
Summary of the invention
Technical matters to be solved by this invention is, for above-mentioned the deficiencies in the prior art, proposes a kind of traffic service system based on the visible light radio communication that life facilitates that can be.
The technical solution adopted for the present invention to solve the technical problems is, proposes a kind of traffic service system based on the visible light radio communication, and it comprises road illuminating lamp and light signal receiving, and described road illuminating lamp releases news with the form of light signal; Described light signal receiving is used for receiving described light signal, and converts described light signal to electric signal.
Further, described road illuminating lamp is provided be used to the visible light source of launching described light signal or infrared light light source.
Further, described road illuminating lamp is the LED light fixture.
Further, described traffic service system based on the visible light radio communication also comprises the server that is connected with described road illuminating lamp by network, described server is used for sending information to described road illuminating lamp, and described road illuminating lamp is launched described information again with the form of light signal.
Further, the information that described server transmits is social information, and described social information comprises life information and job information, and described life information comprises transport information, social news information and advertisement.
Further, described traffic service system based on the visible light radio communication also comprises information of vehicles transmitter module and information of vehicles receiver module, described information of vehicles transmitter module is with the identifying information of the form emission vehicle of light signal, and described information of vehicles receiver module is used for sending the identifying information of described vehicle to described server by network.
Further, described road illuminating lamp stores road information, and when described road illuminating lamp work, described road information is launched with the form of light signal.
Further, described road illuminating lamp comprises storer, controller, modulator, driver and light emitting diode matrix, described memory stores has road information, described controller sends coded data to described modulator according to described road information, described modulator receives described coded data and is converted into the level modulation signal, and described driver drives light emitting diode matrix and launches described light signal under the control of level modulation signal.
Further, described light signal receiving is installed on the movable fixture.
Further, described movable fixture is the vehicles or handheld communications device.
In sum, the traffic service system that the present invention is based on the visible light radio communication cooperates by described road illuminating lamp and described light signal receiving, described light signal receiving can be installed on the movable fixtures such as the vehicles or handheld communications device, thereby realize road inquiry function, can be life and facilitate.
Description of drawings
Fig. 1 is the theory diagram that the present invention is based on a kind of embodiment of traffic service system of visible light radio communication.
Fig. 2 is the theory diagram of road lighting lamp of the present invention shown in Figure 1.
Embodiment
The present invention will be further described below in conjunction with drawings and the specific embodiments:
See also Fig. 1, the traffic service system that the present invention is based on the visible light radio communication comprises server 1, road illuminating lamp 2, light signal receiving 3, information of vehicles transmitter module 4 and information of vehicles receiver module 5.Described server 1 is arranged on corresponding vehicle supervision department, and is connected with described road illuminating lamp 2 by network, and it is made of computing machine and the software that is contained in the computing machine.Described server 1 is used for sending information to described road illuminating lamp 2, described information is the abundant social information of quantity of information, it comprises life information and job information, described life information comprises transport information, Weather information and social news information, described transport information contains the current traffic related information in this zone, for example, the time that whether traffic is unimpeded, a situation arises in traffic hazard, accident occurs and place etc.
Described server 1 also is used for sending control information to described road illuminating lamp 2 through network, thereby can realize the open and close of Long-distance Control road illuminating lamp 2.In addition, also can control described road lighting lamp according to the actual needs of illumination, for example, flow of the people and vehicle flowrate are larger on the first half of the night road surface, and be higher to the requirement of illumination, can all open road lighting lamp; Flow of the people and vehicle flowrate reduce relatively on the road surface after midnight, and be lower to lighting requirement, can turn off all or part of road lighting lamp.
See also Fig. 2, described road illuminating lamp 2 is used for illumination and issues road information with the form of light signal, and in the present embodiment, it is the LED light fixture that is provided with visible light source and infrared light light source.Described LED light fixture comprises storer 21, controller 22, modulator 23, driver 24 and light emitting diode matrix 25 (led array), described storer 21 stores the road information of the residing link location information of this light fixture itself and surrounding environment, and described road information can write corresponding road information described storer 21 or write described storer 21 by described server 1 remote transmission by corresponding storer 21 writing stations.By described server 1 with the road information remote transmission and write described storer 21, the more new data of then being more convenient for.
Described controller 22 passes the relevant information of coming according to described road information or server 1 and sends coded data to described modulator 23, described modulator 23 receives described coded data and is converted into the level modulation signal, and described driver 24 drives light emitting diode matrix 25 emissions or do not launch described light signal under the control of level modulation signal.Wherein, described light emitting diode matrix 25 includes visible light emitting diode and infrared light light emitting diode, and when by day, by described infrared light light emitting diode emission information, at this moment, described visible light emitting diode is in closed condition.When at night, launch information and road lighting is provided by described visible light emitting diode, at this moment, described infrared light light emitting diode is in closed condition, thereby can realize round-the-clock service.
Described light signal receiving 3 is used for receiving described light signal, and converts described light signal to electric signal.Described light signal receiving 3 is installed on the movable fixture 6, and described movable fixture 6 can be the vehicles or handheld communications device.In the present embodiment, described movable fixture 6 is automobiles, described light signal receiving 3 is photoelectric commutators, and described photoelectric commutator is electrically connected with automobile computer, and converts the light signal that described light emitting diode sends to electric signal and reach in the described automobile computer.Described automobile computer carries out computing to described electric signal, then corresponding transport information and social information etc. is offered the car owner by suggestion device.Described suggestion device can be display or loudspeaker etc., thereby the car owner can understand road information, transport information and social information timely.It takes full advantage of the resource of existing road illuminating lamp, make it possess the informational function of indication road lighting lamp geographic orientation of living in (such as town names, street name and highway section title etc.), greatly be convenient for people to take one's bearings in strange zone and identify road, also help simultaneously when accident occurs, in time provide accurately geographic position for warning.
Described information of vehicles transmitter module 4 and information of vehicles receiver module 5 are installed in respectively on the lamp stand that reaches road lighting lamp on the automobile, described information of vehicles transmitter module 4 is with the identifying information of the form of light signal emission vehicle, and the identifying information of described vehicle can be one or more in the license plate number information, owner information, vehicle information of vehicle.Described information of vehicles receiver module 5 is used for sending the identifying information of described vehicle to described server 1 by network, when vehicle during through as can be known two lamp stand of distance, then described server 1 receives twice information of described vehicle in this section period, thereby described server 1 can calculate the speed of vehicle according to the identifying information of described vehicle, vehicle supervision department can know in time whether described vehicle exceeds the speed limit, and can will point out by described server 1 and road lighting lamp the information such as deceleration to send described car owner to, thereby not only be convenient to regulate the traffic, but also improve the security that the car owner drives.
In sum, the traffic service system that the present invention is based on the visible light radio communication cooperates by described road illuminating lamp 2 and described light signal receiving 3, described light signal receiving 3 can be installed on the movable fixtures 6 such as the vehicles or handheld communications device, thereby realize road inquiry function, can be life and facilitate.
The above is described preferred embodiment of the present invention by reference to the accompanying drawings; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away from the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within protection scope of the present invention.
Claims (10)
1. traffic service system based on the visible light radio communication, it is characterized in that: comprise road illuminating lamp and light signal receiving, described road illuminating lamp releases news with the form of light signal; Described light signal receiving is used for receiving described light signal, and converts described light signal to electric signal.
2. the traffic service system based on the visible light radio communication according to claim 1, it is characterized in that: described road illuminating lamp is provided be used to the visible light source of launching described light signal or infrared light light source.
3. the traffic service system based on the visible light radio communication according to claim 1 and 2, it is characterized in that: described road illuminating lamp is the LED light fixture.
4. the traffic service system based on the visible light radio communication according to claim 1 and 2, it is characterized in that: described traffic service system based on the visible light radio communication also comprises the server that is connected with described road illuminating lamp by network, described server is used for sending information to described road illuminating lamp, and described road illuminating lamp is launched described information again with the form of light signal.
5. the traffic service system based on the visible light radio communication according to claim 4, it is characterized in that: the information that described server transmits is social information, described social information comprises life information and job information, and described life information comprises transport information, social news information and advertisement.
6. the traffic service system based on the visible light radio communication according to claim 4, it is characterized in that: described traffic service system based on the visible light radio communication also comprises information of vehicles transmitter module and information of vehicles receiver module, described information of vehicles transmitter module is with the identifying information of the form emission vehicle of light signal, and described information of vehicles receiver module is used for sending the identifying information of described vehicle to described server by network.
7. the traffic service system based on the visible light radio communication according to claim 1 and 2, it is characterized in that: described road illuminating lamp stores road information, when described road illuminating lamp work, described road information is launched with the form of light signal.
8. the traffic service system based on the visible light radio communication according to claim 7, it is characterized in that: described road illuminating lamp comprises storer, controller, modulator, driver and light emitting diode matrix, described memory stores has road information, described controller sends coded data to described modulator according to described road information, described modulator receives described coded data and is converted into the level modulation signal, and described driver drives light emitting diode matrix and launches described light signal under the control of level modulation signal.
9. the traffic service system based on the visible light radio communication according to claim 1 and 2, it is characterized in that: described light signal receiving is installed on the movable fixture.
10. the traffic service system based on the visible light radio communication according to claim 9, it is characterized in that: described movable fixture is the vehicles or handheld communications device.
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| CN201110254426.6A CN102956114B (en) | 2011-08-31 | 2011-08-31 | Traffic service system based on visible light wireless communication |
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| CN201110254426.6A CN102956114B (en) | 2011-08-31 | 2011-08-31 | Traffic service system based on visible light wireless communication |
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| CN103400506A (en) * | 2013-07-30 | 2013-11-20 | 吴云肖 | LED light address emitter, vehicle networking system and electronic map drawing method |
| CN104950871A (en) * | 2015-05-19 | 2015-09-30 | 同济大学 | Automobile condition diagnosis device and application based on visible light communication technology |
| CN105024752A (en) * | 2015-04-30 | 2015-11-04 | 济南骄泰信息技术有限公司 | Special vehicle management and control device based on white-light LED based wireless communication |
| CN105225526A (en) * | 2015-09-29 | 2016-01-06 | 成都川睿科技有限公司 | A kind of car light based on Intelligent traffic anti-collision system |
| CN105378816A (en) * | 2013-07-22 | 2016-03-02 | 奥斯兰姆施尔凡尼亚公司 | Light-based communications utilizing a gossip network in a vehicle/roadway environment |
| CN106416098A (en) * | 2014-03-25 | 2017-02-15 | 奥斯兰姆施尔凡尼亚公司 | Commissioning a luminaire with location information |
| CN106850063A (en) * | 2017-02-15 | 2017-06-13 | 深圳前沿通信技术开发有限公司 | Information transferring method, apparatus and system based on visible light communication |
| CN109194399A (en) * | 2018-09-04 | 2019-01-11 | 深圳恒之源技术股份有限公司 | The method and its system of vehicle positioning and navigation are realized using visible light wireless communication |
| CN112141043A (en) * | 2019-06-28 | 2020-12-29 | Oppo广东移动通信有限公司 | Vehicle control system, control method, vehicle and mobile terminal |
| CN117155467A (en) * | 2023-09-05 | 2023-12-01 | 哈尔滨工程大学 | Intelligent street lamp traffic system based on wireless optical communication |
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| TWI612776B (en) * | 2016-11-07 | 2018-01-21 | Chunghwa Telecom Co Ltd | Method, device and system for adaptability information service based on visible light beacon |
| CN110996465B (en) * | 2019-12-19 | 2021-10-26 | 广东洲明节能科技有限公司 | Street lamp and control method thereof |
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| CN105225526A (en) * | 2015-09-29 | 2016-01-06 | 成都川睿科技有限公司 | A kind of car light based on Intelligent traffic anti-collision system |
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| CN109194399A (en) * | 2018-09-04 | 2019-01-11 | 深圳恒之源技术股份有限公司 | The method and its system of vehicle positioning and navigation are realized using visible light wireless communication |
| CN109194399B (en) * | 2018-09-04 | 2021-06-29 | 深圳恒之源技术股份有限公司 | Method and system for realizing vehicle positioning and navigation by utilizing visible light wireless communication |
| CN112141043A (en) * | 2019-06-28 | 2020-12-29 | Oppo广东移动通信有限公司 | Vehicle control system, control method, vehicle and mobile terminal |
| CN117155467A (en) * | 2023-09-05 | 2023-12-01 | 哈尔滨工程大学 | Intelligent street lamp traffic system based on wireless optical communication |
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