CN204833718U - City one way mouth traffic signals intelligence control system - Google Patents
City one way mouth traffic signals intelligence control system Download PDFInfo
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- CN204833718U CN204833718U CN201520608225.5U CN201520608225U CN204833718U CN 204833718 U CN204833718 U CN 204833718U CN 201520608225 U CN201520608225 U CN 201520608225U CN 204833718 U CN204833718 U CN 204833718U
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Abstract
The utility model belongs to the technical field of traffic control, especially, relate to a city one way mouth traffic signals intelligence control system. The to -be -solved technical problem of the utility model is to provide a city one way mouth traffic signals intelligence control system. In order to solve the technical problem, the utility model provides such city one way mouth traffic signals intelligence control system which comprises there are controller, red light, amber light, green light, vehicle counter, vehicle gravity inductor, host way, nan daolu, western road and north road, host way, nan daolu, western road and northern road are the cross crossing, and the center department at the cross crossing is installed to the controller, and host way, nandaolu, western road and northern road top all are equipped with red light, amber light and green light. The utility model provides a present city one way mouth traffic signals control mode can not be according to the change in real time of the actual traffic circumstances, intelligence inadequately, the shortcoming of the current inefficiency of vehicle.
Description
Technical field
The utility model belongs to technical field of traffic control, particularly relates to a kind of city isolated intersection traffic signal intelligent control system.
Background technology
Economic develop rapidly and the quickening of urbanization process exacerbate blocking up of urban highway traffic, and bring vehicle to incur loss through delay to increase, traffic hazard takes place frequently and a series of problem such as environment deterioration.At present, people, in order to better control vehicle, improve vehicle pass-through efficiency, often preset kinds of schemes and deal with different traffic conditions, but this control mode still can not real-time update, and intelligence solves the traffic problems of city single intersection.Current city isolated intersection traffic control mode signal can not carry out real-time change according to actual traffic situation, not intelligence, and vehicle pass-through efficiency is low, therefore needs a kind of city of research and development isolated intersection traffic signal intelligent control system badly.
Utility model content
(1) technical matters that will solve
The utility model can not carry out real-time change according to actual traffic situation to overcome current city isolated intersection traffic control mode signal, intelligence not, the inefficient shortcoming of vehicle pass-through, the technical problems to be solved in the utility model is to provide a kind of city isolated intersection traffic signal intelligent control system.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides so a kind of city isolated intersection traffic signal intelligent control system, include controller, red light, amber light, green light, vehicle counter, vehicle weight inductor, host road, Nan Daolu, western road and northern road, host road, Nan Daolu, western road and northern road are right-angled intersection, controller is arranged on the center of right-angled intersection, host road, Nan Daolu, red light is equipped with above western road and northern road, amber light and green light, host road, Nan Daolu, the crossing of western road and northern road is provided with vehicle counter, host road, Nan Daolu, western road and, 100 meters, northern road distance crossing are equipped with vehicle weight inductor, controller and red light, amber light, green light, vehicle counter is connected with vehicle weight inductor.
Principle of work: vehicle counter counts the vehicle by crossing, road, vehicle weight inductor can sense stop vehicle above it.Controller controls the retention time of red light, amber light, green light according to the signal that vehicle counter and vehicle weight inductor pass over.Red light, the green light of host road and western road are consistent with steady yellow; Red light, the green light of Nandao Lu Hebei road are consistent with steady yellow.Controller controls red light, green light and the steady yellow on host road and western road according to the vehicle weight inductor on host road and western road and vehicle counter; Controller controls red light, green light and the steady yellow on the Lu Hebei road of Nandao according to the vehicle weight inductor on the Lu Hebei road of Nandao and vehicle counter.
When East and West direction green light starts, when the counter of host road and western road counts the vehicle by crossing, road simultaneously, controller also can know that last car is in the time of east-west direction by crossing, and this time can be defined as Tz.The retention time of the green light of east-west direction can be defined as Tv, and the initial hold time of Tv is 30 seconds, and the change strategy of Tv as shown in Figure 2.Time initial, Tv is 30 seconds, then changes according to the numerical value Tv of Tz, and the Tv after change changes according to new Tz numerical value again.It is all with 5 seconds for difference that this control strategy changes at every turn, changes more steady.
Vehicle weight inductor distance 100 meters, crossing, the distance of 100 meters generally can stop 10 cars, has vehicle to stop above it if vehicle weight inductor has perceived, and red lights such as having 10 Che at least so just can be described.10 cars need the time of cost to be generally 30 seconds by crossing.Stop above it if the vehicle weight inductor on host road and western road has at least one to perceive vehicle, in order to ensure the current of vehicle, so the value of Tv should be more than or equal to 30 seconds.If the vehicle weight inductor on host road and western road does not all perceive vehicle and stops above it, in order to improve traffic efficiency, so the value of Tv should be less than or equal to 30 seconds.First defining " with or without vehicle above vehicle weight inductor " is " CAR ", and the change strategy that so Tv is overall as shown in Figure 3.The green light control strategy of Nandao Lu Hebei road is the same with the green light control strategy of host road and western road, is just not repeated here.
The amber light of host road and western road is exactly keep three seconds after green light goes out, and is when red with that, and the green time that time of when red equals Nandao Lu Hebei road adds the time of amber light.The amber light of Nandao Lu Hebei road is exactly keep three seconds after green light goes out, and is when red with that, and the green time that time of when red equals host road and Nandao road adds the time of amber light.
(3) beneficial effect
The utility model solves current city isolated intersection traffic control mode signal can not carry out real-time change according to actual traffic situation, intelligence not, the inefficient shortcoming of vehicle pass-through, the utility model reaches real-time change, intelligence, effect that vehicle pass-through efficiency is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the logical schematic of the utility model green light retention time.
Fig. 3 is the logical schematic of the utility model green light retention time.
Being labeled as in accompanying drawing: 1-controller, 2-red light, 3-amber light, 4-green light, 5-vehicle counter, 6-vehicle weight inductor, 7-host road, the western road of 8-Nan Daolu, 9-, 10-north road.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
embodiment 1
A kind of city isolated intersection traffic signal intelligent control system, as Figure 1-3, include controller 1, red light 2, amber light 3, green light 4, vehicle counter 5, vehicle weight inductor 6, host road 7, Nandao road 8, western road 9 and northern road 10, host road 7, Nandao road 8, western road 9 and northern road 10 are right-angled intersection, controller 1 is arranged on the center of right-angled intersection, host road 7, Nandao road 8, red light 2 is equipped with above western road 9 and northern road 10, amber light 3 and green light 4, host road 7, Nandao road 8, the crossing of western road 9 and northern road 10 is provided with vehicle counter 5, host road 7, Nandao road 8, western road 9 and northern road 10 are equipped with vehicle weight inductor 6 apart from, 100 meters, crossing, controller 1 and red light 2, amber light 3, green light 4, vehicle counter 5 is connected with vehicle weight inductor 6.
Principle of work: vehicle counter 5 counts the vehicle by crossing, road, vehicle weight inductor 6 can sense stop vehicle above it.Controller 1 controls the retention time of red light 2, amber light 3, green light 4 according to the signal that vehicle counter 5 and vehicle weight inductor 6 pass over.Red light 2, the green light 4 of host road 7 and western road 9 are consistent with amber light 3 signal; Red light 2, the green light 4 of Nandao road 8 and northern road 10 are consistent with amber light 3 signal.Controller 1 controls according to red light 2, green light 4 and amber light 3 signal on the vehicle weight inductor 6 on host road 7 and western road 9 and vehicle counter 5 pairs of host roads 7 and western road 9; Controller 1 controls according to red light 2, green light 4 and amber light 3 signal on the vehicle weight inductor 6 on Nandao road 8 and northern road 10 and vehicle counter 5 pairs of Nandao road 8 and northern road 10.
When East and West direction green light 4 starts, when the counter of host road 7 and western road 9 counts the vehicle by crossing, road simultaneously, controller 1 also can know that last car is in the time of east-west direction by crossing, and this time can be defined as Tz.The retention time of the green light 4 of east-west direction can be defined as Tv, and the initial hold time of Tv is 30 seconds, and the change strategy of Tv as shown in Figure 2.Time initial, Tv is 30 seconds, then changes according to the numerical value Tv of Tz, and the Tv after change changes according to new Tz numerical value again.It is all with 5 seconds for difference that this control strategy changes at every turn, changes more steady.
Vehicle weight inductor 6 is apart from 100 meters, crossing, and the distance of 100 meters generally can stop 10 cars, has vehicle to stop above it if vehicle weight inductor 6 has perceived, and red lights 2 such as having 10 Che at least so just can be described.10 cars need the time of cost to be generally 30 seconds by crossing.Stop above it if the vehicle weight inductor 6 on host road 7 and western road 9 has at least one to perceive vehicle, in order to ensure the current of vehicle, so the value of Tv should be more than or equal to 30 seconds.If the vehicle weight inductor 6 on host road 7 and western road 9 does not all perceive vehicle and stops above it, in order to improve traffic efficiency, so the value of Tv should be less than or equal to 30 seconds.First defining " with or without vehicle above vehicle weight inductor 6 " is " CAR ", and the change strategy that so Tv is overall as shown in Figure 3.Nandao road 8 is the same with green light 4 control strategy of host road 7 and western road 9 with green light 4 control strategy of northern road 10, is just not repeated here.
The amber light 3 of host road 7 and western road 9 is exactly keep three seconds after green light 4 goes out, and is that red light 2 is bright with that, and green light 4 time that red light 2 bright time equals Nandao road 8 and northern road 10 adds time of amber light 3.The amber light 3 of Nandao road 8 and northern road 10 is exactly keep three seconds after green light 4 goes out, and is that red light 2 is bright with that, and green light 4 time that red light 2 bright time equals host road 7 and Nandao road 8 adds time of amber light 3.
The above embodiment only have expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion, improvement and substitute, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (1)
1. a city isolated intersection traffic signal intelligent control system, is characterized in that, includes controller (1), red light (2), amber light (3), green light (4), vehicle counter (5), vehicle weight inductor (6), host road (7), Nan Daolu (8), western road (9) and northern road (10), host road (7), Nan Daolu (8), western road (9) and northern road (10) are right-angled intersection, and controller (1) is arranged on the center of right-angled intersection, host road (7), Nan Daolu (8), western road (9) and northern road (10) top are equipped with red light (2), amber light (3) and green light (4), host road (7), Nan Daolu (8), the crossing of western road (9) and northern road (10) is provided with vehicle counter (5), host road (7), Nan Daolu (8), western road (9) and northern road (10) distance, 100 meters, crossing are equipped with vehicle weight inductor (6), controller (1) and red light (2), amber light (3), green light (4), vehicle counter (5) is connected with vehicle weight inductor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520608225.5U CN204833718U (en) | 2015-08-13 | 2015-08-13 | City one way mouth traffic signals intelligence control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520608225.5U CN204833718U (en) | 2015-08-13 | 2015-08-13 | City one way mouth traffic signals intelligence control system |
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| Publication Number | Publication Date |
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| CN204833718U true CN204833718U (en) | 2015-12-02 |
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| CN201520608225.5U Expired - Fee Related CN204833718U (en) | 2015-08-13 | 2015-08-13 | City one way mouth traffic signals intelligence control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448193A (en) * | 2016-10-28 | 2017-02-22 | 杭州利艾智能科技有限公司 | Urban traffic control system and method |
-
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- 2015-08-13 CN CN201520608225.5U patent/CN204833718U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448193A (en) * | 2016-10-28 | 2017-02-22 | 杭州利艾智能科技有限公司 | Urban traffic control system and 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 |
Granted publication date: 20151202 Termination date: 20160813 |
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| CF01 | Termination of patent right due to non-payment of annual fee |