CN203982582U - LED optical communication system between information issuing function traffic lights and moving body - Google Patents
LED optical communication system between information issuing function traffic lights and moving body Download PDFInfo
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- CN203982582U CN203982582U CN201420436636.6U CN201420436636U CN203982582U CN 203982582 U CN203982582 U CN 203982582U CN 201420436636 U CN201420436636 U CN 201420436636U CN 203982582 U CN203982582 U CN 203982582U
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Abstract
The utility model discloses LED optical communication system between information issuing function traffic lights and locomotive carrier, the control module that comprises traffic signal lamp system, the control module of traffic signal lamp system connects respectively LED traffic lights control card and receiver module by circuit, and LED traffic lights control card connects LED traffic lights by circuit.Camera, panoramic camera and ground induction coil sensing module are arranged on road.The control module that system was received/sent out to moving body optical information connects video reception module, map image demonstration and voice broadcast module, this car driving information release module and LED car light control card by circuit respectively, and LED car light control card circuit connects LED car light.The beneficial effects of the utility model are to adopt LED traffic lights and car light to show the transmission network of QR 2 D code information, and network structure is simple.
Description
Technical field
The utility model belongs to LED optical communication technique field, relates to LED optical communication system between information issuing function traffic lights and moving body.
Background technology
Continuous increase along with city size, the transportation network in city is also day by day complicated, international developed country highway layout is to take people, car, bicycle separate design, and our country still takes mixed traffic design, even if still take mixed traffic design in today of traffic trip motorization epoch arrival, all problems, all given traffic signals crossing, so traffic congestion will inevitably occur.The traffic congestion of urban road is a world-class difficult problem at present, and its reason is that the mathematical model of road traffic is difficult to set up, and control decision is difficult to make.There is LED traffic lights, LED car light and the LED car light of information issuing function and the line-of-sight propagation between LED car light, it is a kind of bill that solves flexibly that solves the fast mobile terminal communication technology in intelligent transportation system, improve the active safety prevention between moving vehicle, reduce traffic hazard.Reach LED traffic lights, LED car light signal designation and the dual-purpose object of communicating by letter.
The method that current intelligent transportation system solves the problem of blocking up has:
1, by setting up subway, the overhead vehicle flowrate that makes separately travels and stops in Different Plane.
2, restricted driving restricting the number measure can crack traffic jam issue for big city and win surge time.
3, by the signal order of appropriate design traffic intersection, reduce the lost time at crossing, improve the traffic capacity.
4, green wave band technology.
5, the other LED screen display that adopts of road is shown near the unobstructed jam situation of trunk roads.
Above prior art, has its shortcoming:
1, by setting up subway, the overhead vehicle flowrate that makes separately travels and stops in Different Plane, traffic congestion has been alleviated many, but along with the expansion of city size, the problem of blocking up is still very serious.2, restricted driving restricting the number measure can crack traffic jam issue for big city and win surge time, but solve big city, blocks up disease from long-range and still Yao Cong Optimizing City space layout fundamentally, and adjustresources configures starts with.3, the signal timing dial of traffic intersection is to have its intrinsic scientific law and computing method, as long as flow and demand data are accurate, signal timing dial is can be not problematic, whether key grasps fluctuations in discharge rule and data thereof, traffic route mouth does not have that no left turn, turn around mouthful many again, fluctuations in discharge randomness is very large, the mathematical model of road traffic is difficult to set up, control decision is difficult to make, very difficult grasp is fluctuations in discharge rule accurately, so timing tends to occur some problems, the traffic congestion that causes current urban road is a world-class difficult problem.4, green wave band technology can only solve segment path problem, is local and nonsystematic angle consideration.5, the other LED screen display that adopts of road is shown near the unobstructed jam situation information delay of trunk roads.Traffic signals Traffic Capacity Analysis is a challenge, relates to many aspects here.
Limitation for above method, the utility model receives module hardware platform by LED traffic lights in traffic system, LED car light, Vehicular video and builds and have the optical communication between optical communication and LED car light and LED car light between the LED traffic lights of information issuing function and moving body, expectation improves the current rate of road, alleviation is blocked up, improve the active safety prevention between moving vehicle, reduce traffic hazard.
Utility model content
The purpose of this utility model is to provide LED optical communication system between information issuing function traffic lights and moving body, solved existing traffic control system with traditional transmission line or the networking of radio signal transmission mode, complex structure, the problem that device category is various.
The technical scheme that the utility model adopts is the control module that comprises traffic signal lamp system, the control module of traffic signal lamp system connects respectively LED traffic lights control card and receiver module by circuit, and LED traffic lights control card connects LED traffic lights by circuit.Camera, panoramic camera and ground induction coil sensing module are arranged on road.Moving body optical information is received/is sent out control module in system and by circuit, connects video reception module, map image demonstration and voice broadcast module, this car driving information release module and LED car light control card respectively, and LED car light control card circuit connects LED car light.
Further, described LED traffic lights adopt thousands of dual-colored LED pipes to be arranged into circle, wherein adopt circle in connect the QR 2 D code information that a plurality of LED pipes in largest square show M*M specifications.
Further, described LED car light adopts a plurality of monochromatic LED pipes to form, and a plurality of LED pipes show the Matrix QR 2 D code information of K*K specification.
The beneficial effects of the utility model are to adopt LED traffic lights and LED car light to show the transmission network of QR 2 D code information, and network structure is simple.
Accompanying drawing explanation
Fig. 1 is the intelligent transportation system structural representation of the utility model based on LED optical communication.
Fig. 2 is the utility model LED traffic lights structural representations;
Fig. 3 is the utility model LED Vehicle lamp structure schematic diagram.
In figure, 1. traffic lights unit controls module, 2.LED Traffic signal control card, 3.LED traffic lights, 4. receiver module, 5. video reception module, 6. system control module is received/sent out to moving body optical information, and 7. map image shows and voice broadcast module, 8. this car driving information release module, 9.LED car light control card, 10.LED car light, 11. cameras, panoramic camera and ground induction coil sensing module.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
As shown in Figure 1, traffic signal lamp system comprises traffic lights unit controls module 1, traffic lights unit controls module 1 connects respectively LED Traffic signal control card 2 and receiver module 4 by circuit, receiver module 4 receives from the transport information of the QR matrix Quick Response Code form of regional traffic information management and dispatching center and is sent to traffic lights unit controls module 1, control module 1 (industrial computer) generates current red according to priority, green, the amber light cycle, in addition QR 2 D code information is dealt into LED control card by serial ports, LED control card drives red, green, yellow traffic lights show the QR Quick Response Code transport information of M*M specification.Mode with QR Quick Response Code when red, green, yellow signal lamp is indicated so at the parting of the ways shows transport information and commander's instruction.Camera, panoramic camera and ground induction coil sensing module 11 are arranged on road, camera, panoramic camera and ground induction coil sensing module 11 by communication to industrial computer in traffic signal lamp system, be stored on industrial computer big capacity hard disk, on hard disk, picture, video and data acquisition are regularly transferred to area traffic control and dispatching center by FTP mode by the network switch and optical transmitter and receiver.
In traffic signal lamp system, receiver module 4 will be given traffic lights unit controls module 1 from the transport information of area traffic control and dispatching center, traffic lights unit controls module 1 sends to LED Traffic signal control card 2 by information, and LED Traffic signal control card 2 drives red greenish-yellow LED traffic lights 3 to send transport information to moving vehicle.Vehicle-carried mobile system is used and to be arranged on the information that the video reception module 5 of automotive front end receives from traffic lights and to send the control module 6 that system was received/sent out to moving body optical information to, this control module is shown with voice broadcast 7 and is expressed to driver by map image after information is decoded, and by this car driving information release module 8, send this car driving information to system is received/sent out to moving body optical information control module 6, 6 pairs of these information of control module that system was received/sent out to moving body optical information are carried out QR Quick Response Code editorial afterword and are sent LED car light control card 9 to, LED car light control card 9 driving LED car lights 10 send this car driving information to follow-up vehicle.In traffic light systems receiver module 4 adopt there is transmission of video, the optical transmitter and receiver of RS485 data transmission, Ethernet data transmission and RS485 turns 232 interfaces and other relevant interface circuit forms.Traffic signal lamp system control module 1 adopts industrial computer, and notebook computer can be intervened industrial computer workflow, where necessary on-the-spot signal lamp phase cycling is all forced to reset.LED Traffic signal control card 2 adopts the 32-bit microprocessor of ARMCortex-M4 kernel as kernel control module, outer extension memory SDRAM and NORFlash.LED traffic lights adopts red and green color LED lamp, shows yellowly when all bright, meets the requirement of red greenish-yellow traffic lights color.The signal that LED Traffic signal control card 2 receives from industrial computer, the LED traffic lights of treated driving M*M specification.
Between the utility model traffic signal lamp system and vehicle-carried mobile system, adopt between optical communication and car and car and adopt LED optical communication, by special LED traffic lights, the transport information of being correlated with is presented on LED traffic lights in Matrix QR Quick Response Code mode, and between regional traffic information management and dispatching center and traffic signal lamp system, Network Transfer Media is Ministry of Public Security's dedicated fibre optical network.Traffic signal lamp system receives the QR 2 D code information from regional traffic information management and dispatching center, industrial computer in traffic signal lamp system sends QR Quick Response Code to LED Traffic signal control card 2 by UART serial ports, and LED Traffic signal control card 2 drives red, green, yellow traffic lights to show M*M specification QR Quick Response Code transport information.
The utility model is display matrix type QR 2 D code information in the middle of LED car light shown in round LED traffic lights and Fig. 3 as shown in Figure 2, and surrounding LED lamp pipe transmission time information and place, region make time tag and location label on the transport information band of issue.Traffic lights adopt thousands of dual-colored LED fluorescent tubes to be arranged into circle, wherein adopt circle in connect the QR 2 D code information that a plurality of LED pipes in largest square show M*M specifications.LED car light adopts a plurality of monochromatic LED fluorescent tubes to form, and a plurality of LED pipes show the Matrix QR 2 D code information of K*K specification.
Electronic unit of the present utility model is existing equipment, and QR 2 D code information encoding software is also existing software, and the utility model provides a kind of and managed the traffic lights of composition and the layout that lamp system carries out traffic system by LED, has greatly simplified traffic system.
The above is only to preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, every foundation technical spirit of the present utility model is to any simple modification made for any of the above embodiments, equivalent variations and modification, all belong in the scope of technical solutions of the utility model.
Claims (3)
1. LED optical communication system between information issuing function traffic lights and moving body, it is characterized in that: the control module (1) that comprises traffic signal lamp system, the control module of traffic signal lamp system (1) connects respectively LED traffic lights control card (2) and receiver module (4) by circuit, and LED traffic lights control card (2) connects LED traffic lights (3) by circuit; Camera, panoramic camera and ground induction coil sensing module (11) are arranged on road; The control module (6) that system was received/sent out to moving body optical information connects video reception module (5), map image demonstration and voice broadcast module (7), this car driving information release module (8) and LED car light control card (9) by circuit respectively, and LED car light control card (9) circuit connects LED car light (10).
2. according to LED optical communication system between information issuing function traffic lights and moving body described in claim 1, it is characterized in that: described LED traffic lights (3) adopt thousands of dual-colored LED pipes to be arranged into circle, wherein adopt circle in connect the QR 2 D code information that a plurality of LED pipes in largest square show M*M specifications.
3. according to LED optical communication system between information issuing function traffic lights and moving body described in claim 1, it is characterized in that: in described LED car light (10) employing circle, connect a plurality of monochromatic LED pipes in largest square and form, a plurality of LED pipes show the Matrix QR 2 D code information of K*K specifications.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436636.6U CN203982582U (en) | 2014-08-04 | 2014-08-04 | LED optical communication system between information issuing function traffic lights and moving body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436636.6U CN203982582U (en) | 2014-08-04 | 2014-08-04 | LED optical communication system between information issuing function traffic lights and moving body |
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| CN203982582U true CN203982582U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420436636.6U Expired - Fee Related CN203982582U (en) | 2014-08-04 | 2014-08-04 | LED optical communication system between information issuing function traffic lights and moving body |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109559536A (en) * | 2018-12-10 | 2019-04-02 | 百度在线网络技术（北京）有限公司 | Traffic lights, traffic light recognition method, device, equipment and storage medium |
| CN112150830A (en) * | 2019-06-28 | 2020-12-29 | Oppo广东移动通信有限公司 | Traffic signal lamp control system, vehicle, traffic signal lamp control device and method |
| CN112509327A (en) * | 2020-12-06 | 2021-03-16 | 数源科技股份有限公司 | Intelligent traffic signal lamp linkage method |
-
2014
- 2014-08-04 CN CN201420436636.6U patent/CN203982582U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109559536A (en) * | 2018-12-10 | 2019-04-02 | 百度在线网络技术（北京）有限公司 | Traffic lights, traffic light recognition method, device, equipment and storage medium |
| CN112150830A (en) * | 2019-06-28 | 2020-12-29 | Oppo广东移动通信有限公司 | Traffic signal lamp control system, vehicle, traffic signal lamp control device and method |
| CN112509327A (en) * | 2020-12-06 | 2021-03-16 | 数源科技股份有限公司 | Intelligent traffic signal lamp linkage method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20170804 |