CN104700637A - Traffic control method, traffic control signal light system and traffic control receiving terminal - Google Patents
Traffic control method, traffic control signal light system and traffic control receiving terminal Download PDFInfo
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- CN104700637A CN104700637A CN201510140595.5A CN201510140595A CN104700637A CN 104700637 A CN104700637 A CN 104700637A CN 201510140595 A CN201510140595 A CN 201510140595A CN 104700637 A CN104700637 A CN 104700637A
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- traffic
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- signal lamp
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/09623—Systems involving the acquisition of information from passive traffic signs by means mounted on the vehicle
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Abstract
The invention relates to the road traffic control technology and discloses a traffic control method. The traffic control method comprises the following steps: A, signal light state information is transmitted to traffic participators; B, the signal light state changing time interval is transmitted to the traffic participators; C, the traffic participators adjust the traveling speeds according to the time interval and the signal light state information. The invention also provides a traffic control signal lamp system which comprises signal lights and a controller thereof, and a traffic signal transmitter; the traffic signal transmitter is connected with the controller and used for transmitting the signal light state information and the state changing interval time information. The invention also provides a traffic control receiving terminal which comprises a navigation system and a traffic signal receiver; the traffic signal receiver is used for receiving the signal light state information and the state changing interval time information and transmitting the information to the navigation system. The traffic control method is capable of avoiding unnecessary kinetic energy loss and energy consumption of vehicles, thereby reducing energy consumption and decreasing pollutant emission.
Description
Technical field
The present invention relates to road traffic control technology, particularly a kind of method according to Traffic signal control vehicle gait of march and control system.
Background technology
Along with becoming increasingly conspicuous of environmental problem, low energy consumption, and low emission is just becoming the direction of every profession and trade technical development.Traffic control and management, the not only safety of the road traffic of relation and unobstructed, the economy also travelled with vehicle and disposal of pollutants closely related.Various lamp systems on road, realize the Main Means that traffic administration controls exactly.Traditional stop-go control system is two incoherent systems with driving vehicle, and driver generally will see that traffic lights just start to take corresponding treatment measures.When often vehicle drives to crossing, signal lamp state changes suddenly, and driver is usually caught unprepared, and has to take some emergency measures.If signal lamp is by the state of passing through (green light), when becoming illegal state (red light), at this moment driver is slowed down rapidly, causes vehicle energy to lose, and vehicle oil consumption and vehicle pollutant emission are increased.Traditional lamp system, only have when driver sees signal lamp, just can recognize traffic indicator signal, operating distance is near.When visibility poor, this situation is more serious.Driver often when distance crossing is nearer, just can take counter-measure.The measures such as this brake hard can cause the loss of vehicle energy, oil consumption increase and pollutant emission to increase.Although also there is the method that some are pointed out by signal lamp flicker, transition signal prompting or displaying time in prior art, the technology of early warning is provided to driver, but these technology are all competence exertion effects in visual range, in visibility not good or when being blocked its effect have a greatly reduced quality.
Summary of the invention
The object of this invention is to provide a kind of traffic control method, traffic control information is directly transferred to traffic participant, for traffic participant provides pre-warning time.
Technical scheme of the present invention is, traffic control method, is characterized in that, comprises the following steps:
A, by signal lamp status information transmission to traffic participant;
B, by signal lamp state conversion time interval transmission to traffic participant;
C, traffic participant adjust its gait of march according to the described time interval and signal lamp status information.
Concrete, described signal lamp status information comprises current state information and subsequent time status information.
Further, in described steps A, by server by signal lamp status information transmission to traffic participant.
More specifically, step B is specially, described server according to receive signal lamp State Transferring rule, by calculating signal lamp state switching interval and being transferred to traffic participant.
Another object of the present invention is, provides traffic control light system, comprises signal lamp and controller thereof, it is characterized in that, also comprise traffic signal transmission device, described traffic signal transmission device is connected with controller, for signal transmission lamp status information and State Transferring duration information.
Further, described traffic signal transmission device is by webserver signal transmission, and described traffic signal transmission device transfers signals to the webserver, is gone out by Signal transmissions by the webserver.
Concrete, described network is internet and/or mobile radio communication.
Present invention also offers traffic control receiving terminal, comprise navigational system and traffic signals receiving trap, described traffic signals receiving trap is used for Received signal strength lamp status information and State Transferring duration information, and by information transmission to navigational system.
Further, described navigational system sends steering order according to the signal information received and present position thereof.
Concrete, described navigational system is onboard navigation system, and described onboard navigation system is connected with vehicle control system, sends steering order to it, controls Vehicle Speed.
The invention has the beneficial effects as follows, by communication network, traffic control system and traffic participant are associated, make traffic participant can predict the state of traffic control signal in advance.And also can understand traffic control signal state in time when visibility is lower, driver has time enough to take adequate measures, the kinetic energy rejection avoiding vehicle unnecessary and energy resource consumption, and then reduce energy resource consumption and the discharge of decreasing pollution thing.
Accompanying drawing explanation
Fig. 1 is embodiment traffic control light system architecture schematic diagram;
Fig. 2 is embodiment traffic control receiving terminal structural representation.
Embodiment
Traffic control method of the present invention, traffic control information is transmitted by cordless communication network, traffic control system and traffic participant are associated, make traffic participant can predict the state of traffic control signal subsequent time in advance, unnecessary kinetic energy rejection and energy resource consumption can be avoided, reduce energy resource consumption and the discharge of decreasing pollution thing.
Traffic control method of the present invention, key step is as follows:
Step 1, by signal lamp status information by wireless network transmissions to traffic participant.
Traffic signal light condition information comprises current state information and subsequent time status information, if this direction current is in red light phase (no through traffic state), and the green light phase (allowing current state) etc. of subsequent time.
Step 2, by signal lamp state conversion time interval by wireless network transmissions to traffic participant.
Signal lamp state conversion time interval represents the time span that current shape continues, and the time span that subsequent time state continues.
In above-mentioned steps, signal lamp status information and signal lamp state conversion time interval, directly can be transferred to traffic participant by wireless network, also first can be transferred in server, then be transferred to traffic participant by transit server.This transmission mode, server can according to receive signal lamp State Transferring rule, by calculating signal lamp state switching interval and being transferred to traffic participant.Thus the complicacy of lamp system structure can be reduced, reduce Signal transmissions and communication bandwidth, be conducive to reducing costs.
Step 3, traffic participant adjust its gait of march according to the described time interval and signal lamp status information.
After traffic participant receives signal lamp status information and signal lamp state conversion time interval information, best gait of march can be calculated according to oneself present position, can tackle calmly when reaching crossing, make to lay oneself open to suitable state, the various spinoffs that avoiding takes urgent measure brings.
Embodiment
This routine traffic control light system architecture as shown in Figure 1, comprises signal lamp, controller, traffic signal transmission device and the webserver.Traffic signal transmission device is connected with the controller of signal lamp, by the webserver and wireless network transmissions signal lamp status information and/or State Transferring duration information.
In the present invention, the lamp system of signal lamp, controller, traffic signal transmission device and webserver composition, with prior art lamp system unlike, traffic signal transmission device is added in lamp system of the present invention, the status information of signal lamp and State Transferring interval information etc. are transferred out, make traffic participant can know the state of signal lamp subsequent time in advance, and signal lamp is transformed into the information such as the time interval of NextState by current state.Consider that receiving terminal is generally the vehicles such as vehicle, its position moment all likely changes, writing to each other of traffic signal transmission device and receiving terminal, usually adopts wireless network to communicate.This routine traffic signal transmission device and receiving terminal are by webserver signal transmission, traffic signal transmission device first transfers signals to the webserver, by webserver transfer, Signal transmissions is gone out again, the webserver can also utilize its powerful signal handling capacity, the signal received is processed, as carried out the process such as signal synchronous correction.Communication between traffic signal transmission device and the webserver can adopt wire communication mode or communication, but contacting of the webserver and receiving terminal, needs to adopt communication, these communications can have been come by internet and/or mobile radio communication, do not need to set up new communication network.
This routine receiving terminal structure as shown in Figure 2, is exactly an on-vehicle navigation apparatus in fact, comprises traffic signals receiving trap, navigational system and vehicle control system.Traffic signals receiving trap receives signal lamp status information and/or State Transferring duration information, by these Signal transmissions to navigational system, navigational system calculates best travel speed according to the traffic control information of GPS (GPS) locating information and reception, and adjusts the gait of march of vehicle by vehicle control system.
Traffic control light system work process of the present invention is simply described below.
As certain crossing has the signal lamp of red light, amber light, green light three kinds of colors, the cycle duration of red, yellow, and green lamp three kinds of colors according to the instruction of controller, can be sent to the webserver by traffic signal transmission device.During each when red, send a synchronizing signal to the webserver, the webserver, according to the synchronizing signal repeatedly received, calculates the clock of signal lamp and the error of the webserver self clock, and correct, to reach the clock synchronous of the webserver and lamp system.After synchronous, the webserver according to the cycle duration of red, yellow, and green lamp three kinds of color signal lamps, the moment of the state that clearing lamp is current and NextState.Driver is by the accessing Internet such as onboard navigation system, mobile phone, and the digital map navigation software of on-vehicle navigation apparatus gets the traffic lights data at multiple crossing from the webserver, and shows on map.Navigation software becomes the time of green light according to vehicle location and the distance position of crossroads traffic light and red light, calculates a suitable speed, tells to driver, when making vehicle drive to this crossing, just become green light.Or when driver drives to crossing with suitable speed reduction, just stop wait red light.This just can be avoided taking urgent measure, and causes vehicle energy to lose and energy consumption increase.For some, there is the vehicle that automatic cruising drives function, can also realize automatically controlling vehicle cruise speed, without the need to driver's manual operation.
Claims (10)
1. traffic control method, is characterized in that, comprises the following steps:
A, by signal lamp status information transmission to traffic participant;
B, by signal lamp state conversion time interval transmission to traffic participant;
C, traffic participant adjust its gait of march according to the described time interval and signal lamp status information.
2. traffic control method according to claim 1 and, it is characterized in that, described signal lamp status information comprises current state information and subsequent time status information.
3. traffic control method according to claim 1 and 2, is characterized in that, in described steps A, by server by signal lamp status information transmission to traffic participant.
4. traffic control method according to claim 3, is characterized in that, step B is specially, described server according to receive signal lamp State Transferring rule, by calculating signal lamp state switching interval and being transferred to traffic participant.
5. traffic control light system, comprises signal lamp and controller thereof, it is characterized in that, also comprise traffic signal transmission device, and described traffic signal transmission device is connected with controller, for signal transmission lamp status information and State Transferring duration information.
6. traffic control light system according to claim 5, it is characterized in that, described traffic signal transmission device is by webserver signal transmission, and described traffic signal transmission device transfers signals to the webserver, is gone out by Signal transmissions by the webserver.
7. traffic control light system according to claim 6, is characterized in that, described network is internet and/or mobile radio communication.
8. traffic control receiving terminal, comprises navigational system and traffic signals receiving trap, and described traffic signals receiving trap is used for Received signal strength lamp status information and State Transferring duration information, and by information transmission to navigational system.
9. traffic control receiving terminal according to claim 8, is characterized in that, described navigational system sends steering order according to the signal information received and present position thereof.
10. traffic control receiving terminal according to claim 9, is characterized in that, described navigational system is onboard navigation system, and described onboard navigation system is connected with vehicle control system, sends steering order to it, controls Vehicle Speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510140595.5A CN104700637A (en) | 2015-03-27 | 2015-03-27 | Traffic control method, traffic control signal light system and traffic control receiving terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510140595.5A CN104700637A (en) | 2015-03-27 | 2015-03-27 | Traffic control method, traffic control signal light system and traffic control receiving terminal |
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| CN104700637A true CN104700637A (en) | 2015-06-10 |
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| CN201510140595.5A Pending CN104700637A (en) | 2015-03-27 | 2015-03-27 | Traffic control method, traffic control signal light system and traffic control receiving terminal |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652507A (en) * | 2017-02-04 | 2017-05-10 | 中国科学院自动化研究所 | Method and device for detecting and recognizing traffic lights based on RFID |
| CN107257379A (en) * | 2017-06-30 | 2017-10-17 | 百度在线网络技术（北京）有限公司 | Method and apparatus for pushed information |
| CN108154690A (en) * | 2017-12-26 | 2018-06-12 | 佛山市道静科技有限公司 | A kind of Intelligent road control system based on wireless telecommunications |
| CN109979221A (en) * | 2019-04-04 | 2019-07-05 | 蔡文贤 | Method, system and the storage medium of traffic signals facility data are obtained based on communication equipment |
-
2015
- 2015-03-27 CN CN201510140595.5A patent/CN104700637A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652507A (en) * | 2017-02-04 | 2017-05-10 | 中国科学院自动化研究所 | Method and device for detecting and recognizing traffic lights based on RFID |
| CN106652507B (en) * | 2017-02-04 | 2020-01-21 | 中国科学院自动化研究所 | Method and device for detecting and identifying traffic signal lamp based on RFID |
| CN107257379A (en) * | 2017-06-30 | 2017-10-17 | 百度在线网络技术（北京）有限公司 | Method and apparatus for pushed information |
| CN108154690A (en) * | 2017-12-26 | 2018-06-12 | 佛山市道静科技有限公司 | A kind of Intelligent road control system based on wireless telecommunications |
| CN109979221A (en) * | 2019-04-04 | 2019-07-05 | 蔡文贤 | Method, system and the storage medium of traffic signals facility data are obtained based on communication equipment |
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Application publication date: 20150610 |
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