CN105575146A - Intelligent traffic light device - Google Patents
Intelligent traffic light device Download PDFInfo
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- CN105575146A CN105575146A CN201610091128.2A CN201610091128A CN105575146A CN 105575146 A CN105575146 A CN 105575146A CN 201610091128 A CN201610091128 A CN 201610091128A CN 105575146 A CN105575146 A CN 105575146A
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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
- G08G1/095—Traffic lights
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
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Abstract
The invention discloses an intelligent traffic light device which comprises an east signal acquisition module, an east signal detection module, a south signal acquisition module, a south signal detection module, a west signal acquisition module, a west signal detection module, a north signal acquisition module, a north signal detection module, a west-direction traffic light, a south-direction traffic light, a north-direction traffic light, an east-direction traffic light, a controller and an output module. The signal detection modules are installed at crossroads and on a section with four intersections and detect the lane flow signals by sequentially detecting a first infrared detection point, a second infrared detection point, a third infrared detection point, a fourth infrared detection point and a fifth infrared detection point and judge the number of vehicles stopping on the lanes and waiting for the red light; the green light is lightened first for the lane with most vehicles; and the time of green light is adjusted in real time according to the number of vehicles on the lane so as to relieve the traffic jam.
Description
Technical field
The present invention relates to a kind of intelligent traffic lamp device, according to traffic real-time information, traffic lights can be controlled, belong to transit equipment technical field.
Background technology
2015, China's automobile volume of production and marketing was more than 2,000 ten thousand, and increasing family have purchased private car.Increasing of vehicle, brings huge pressure to urban traffic environment.A lot of city is all famous with " traffic congestion ", and now, traffic congestion has been had a fist fight to occur in some small and medium-sized cities, even heavy congestion situation.On the one hand, due to increasing of vehicle, on the other hand, also there is drawback in road traffic signal lamp.We often run into such situation, drive vehicle and waited red light again and again, and the track of other direction does not almost have vehicle.Look at green time to be wasted.Clearly, there are some drawbacks in traffic lights, not rationally.
Summary of the invention
Goal of the invention: for above-mentioned existing Problems existing and deficiency, the present invention is a kind of is solve the difficult problem of charging electric vehicle based on the integrated gas-filling station of rock gas and the object of charging station device.
Technical scheme: a kind of intelligent traffic lamp device, comprises eastern signal acquisition module (1), eastern signal detection module (2), southern signal acquisition module (3), southern signal detection module (4), western signal acquisition module (5), western signal detection module (6), northern signal acquisition module (7), northern signal detection module (8), west to traffic lights (9), south orientation traffic lights (10), north orientation traffic lights (11), east orientation traffic lights (12), controller (13), output module (14);
Described eastern signal detection module (2) is made up of eastern first infrared detection point (2-1), eastern second infrared detection point (2-2), east the 3rd infrared detection point (2-3), east the 4th infrared check point (2-4), east the 5th infrared detection point (2-5); The output of described eastern first infrared detection point (2-1), eastern second infrared detection point (2-2), east the 3rd infrared detection point (2-3), east the 4th infrared check point (2-4), east the 5th infrared detection point (2-5) is connected with the input of eastern signal acquisition module (1), and the output of eastern signal acquisition module (1) inputs with controller (13) and is connected;
Described southern signal detection module (4) is made up of southern first infrared detection point (4-1), southern second infrared detection point (4-2), south the 3rd infrared detection point (4-3), south the 4th infrared check point (4-4), south the 5th infrared detection point (4-5); The output of described southern first infrared detection point (4-1), southern second infrared detection point (4-2), south the 3rd infrared detection point (4-3), south the 4th infrared check point (4-4), south the 5th infrared detection point (4-5) is connected with the input of southern signal detection module (4), and the output of southern signal detection module (4) inputs with controller (13) and is connected;
Described western signal detection module (6) is made up of western first infrared detection point (6-1), western second infrared detection point (6-2), west the 3rd infrared detection point (6-3), west the 4th infrared check point (6-4), west the 5th infrared detection point (6-5); The output of described western first infrared detection point (6-1), western second infrared detection point (6-2), west the 3rd infrared detection point (6-3), west the 4th infrared check point (6-4), west the 5th infrared detection point (6-5) is connected with the input of western signal detection module (6), and the output of western signal detection module (6) inputs with controller (13) and is connected;
Described northern signal detection module (8) is made up of northern first infrared detection point (8-1), northern second infrared detection point (8-2), north the 3rd infrared detection point (8-3), north the 4th infrared check point (8-4), north the 5th infrared detection point (8-5); The output of described northern first infrared detection point (8-1), northern second infrared detection point (8-2), north the 3rd infrared detection point (8-3), north the 4th infrared check point (8-4), north the 5th infrared detection point (8-5) is connected with the input of northern signal detection module (8), and the output of northern signal detection module (8) inputs with controller (13) and is connected;
The output of controller (13) is connected with the input of output module (14), and the output of output module (14) is connected with the input of west to traffic lights (9), south orientation traffic lights (10), north orientation traffic lights (11), east orientation traffic lights (12) respectively.
A kind of intelligent traffic lamp device, is characterized in that eastern signal detection module (2) is made up of eastern first infrared detection point (2-1), eastern second infrared detection point (2-2), east the 3rd infrared detection point (2-3), east the 4th infrared check point (2-4), east the 5th infrared detection point (2-5);
Described eastern first infrared detection point (2-1) is 10 meters with the mounting distance of eastern second infrared detection point (2-2), east the second infrared detection point (2-2) is 30 meters with the mounting distance of east the 3rd infrared detection point (2-3), east the 3rd infrared detection point (2-3) is 60 meters with the mounting distance of east the 4th infrared check point (2-4), and east the 4th infrared check point (2-4) is 120 meters with the mounting distance of east the 5th infrared detection point (2-5).
South signal detection module (4) is made up of southern first infrared detection point (4-1), southern second infrared detection point (4-2), south the 3rd infrared detection point (4-3), south the 4th infrared check point (4-4), south the 5th infrared detection point (4-5);
Described southern first infrared detection point (4-1) is 10 meters with the mounting distance of southern second infrared detection point (4-2), south the second infrared detection point (4-2) is 30 meters with the mounting distance of south the 3rd infrared detection point (4-3), south the 3rd infrared detection point (4-3) is 60 meters with the mounting distance of south the 4th infrared check point (4-4), and south the 4th infrared check point (4-4) is 120 meters with the mounting distance of south the 5th infrared detection point (4-5).
Western signal detection module (6) is made up of western first infrared detection point (6-1), western second infrared detection point (6-2), west the 3rd infrared detection point (6-3), west the 4th infrared check point (6-4), west the 5th infrared detection point (6-5);
Described western first infrared detection point (6-1) is 10 meters with the mounting distance of western second infrared detection point (6-2), west the second infrared detection point (6-2) is 30 meters with the mounting distance of west the 3rd infrared detection point (6-3), west the 3rd infrared detection point (6-3) is 60 meters with the mounting distance of west the 4th infrared check point (6-4), and west the 4th infrared check point (6-4) is 120 meters with the mounting distance of west the 5th infrared detection point (6-5).
North signal detection module (8) is made up of northern first infrared detection point (8-1), northern second infrared detection point (8-2), north the 3rd infrared detection point (8-3), north the 4th infrared check point (8-4), north the 5th infrared detection point (8-5);
Described northern first infrared detection point (8-1) is 10 meters with the mounting distance of northern second infrared detection point (8-2), north the second infrared detection point (8-2) is 30 meters with the mounting distance of north the 3rd infrared detection point (8-3), north the 3rd infrared detection point (8-3) is 60 meters with the mounting distance of north the 4th infrared check point (8-4), and north the 4th infrared check point (8-4) is 120 meters with the mounting distance of north the 5th infrared detection point (8-5).
A kind of intelligent traffic lamp device, it is characterized in that eastern first infrared detection point (2-1), east the second infrared detection point (2-2), east the 3rd infrared detection point (2-3), east the 4th infrared check point (2-4), east the 5th infrared detection point (2-5), south the first infrared detection point (4-1), south the second infrared detection point (4-2), south the 3rd infrared detection point (4-3), south the 4th infrared check point (4-4), south the 5th infrared detection point (4-5), west the first infrared detection point (6-1), west the second infrared detection point (6-2), west the 3rd infrared detection point (6-3), west the 4th infrared check point (6-4), west the 5th infrared detection point (6-5), north the first infrared detection point (8-1), north the second infrared detection point (8-2), north the 3rd infrared detection point (8-3), north the 4th infrared check point (8-4), north the 5th infrared detection point (8-5) each test point is made up of two groups of infrared detection sensors, two sensors mounting distance is 2 meters.
Design two sensors avoids detecting rub-out signal, when vehicle parking etc. is bide one's time, stopping distance is had, if infrared detection point only has one group of sensor, when sensor check point is positioned at the position of two cars stoppings between car and car, sensor is not triggered, the signal then detected is that track does not have vehicle, and this signal is false signal this moment, when arranging two sensors, 2 meters, two sensors interval, can avoid the generation of this situation.
Principle of work: at the parting of the ways, the section at four crossings, signal detection module is installed, signal detection module detects lane flow signal, detect the first infrared detection point, the second infrared detection point, the 3rd infrared detection point, the 4th infrared check point, the 5th infrared detection point successively, judge that track vehicle parking waits for the vehicle fleet size of red light, preferentially light the green light at the maximum vehicle place of track parking quantity, according to the quantity of track vehicle, the time of real-time adjustment green light, prevent vehicle congestion phenomenon from increasing the weight of.
beneficial effect,the present invention has the following advantages:
(1) the present invention can detect track car flow information, conservative control traffic light time, alleviates traffic congestion.
(2) the present invention adopts modular design, design, maintenance simply, and cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is eastern signal detection module;
Fig. 3 is southern signal detection module;
Fig. 4 is western signal detection module;
Fig. 5 is east northeast signal detection module;
In figure: 1 be eastern signal acquisition module, 2 are eastern signal detection modules, 3 are southern signal acquisition module, 4 are southern signal detection modules, 5 are western signal acquisition module, 6 are western signal detection modules, 7 are northern signal acquisition module, 8 is northern signal detection modules, 9 are west are south orientation traffic lights, 11 are north orientation traffic lights, 12 are east orientation traffic lights, 13 are controllers, 14 to traffic lights, 10 is output modules;
2-1 is eastern first infrared detection point, 2-2 is eastern second infrared detection point, 2-3 is east the 3rd infrared detection point, 2-4 is east the 4th infrared check point, 2-5 is east the 5th infrared detection point;
4-1 is southern first infrared detection point, 4-2 is southern second infrared detection point, 4-3 is south the 3rd infrared detection point, 4-4 is south the 4th infrared check point, 4-5 is south the 5th infrared detection point;
6-1 is western first infrared detection point, 6-2 is western second infrared detection point, 6-3 is west the 3rd infrared detection point, 6-4 is west the 4th infrared check point, 6-5 is west the 5th infrared detection point;
8-1 is northern first infrared detection point, 8-2 is northern second infrared detection point, 8-3 is north the 3rd infrared detection point, 8-4 is north the 4th infrared check point, 8-5 is north the 5th infrared detection point.
Embodiment: 1 further the present invention is explained by reference to the accompanying drawings.
A kind of intelligent traffic lamp device, comprises eastern signal acquisition module (1), eastern signal detection module (2), southern signal acquisition module (3), southern signal detection module (4), western signal acquisition module (5), western signal detection module (6), northern signal acquisition module (7), northern signal detection module (8), west to traffic lights (9), south orientation traffic lights (10), north orientation traffic lights (11), east orientation traffic lights (12), controller (13), output module (14);
Described eastern signal detection module (2) is made up of eastern first infrared detection point (2-1), eastern second infrared detection point (2-2), east the 3rd infrared detection point (2-3), east the 4th infrared check point (2-4), east the 5th infrared detection point (2-5); The output of described eastern first infrared detection point (2-1), eastern second infrared detection point (2-2), east the 3rd infrared detection point (2-3), east the 4th infrared check point (2-4), east the 5th infrared detection point (2-5) is connected with the input of eastern signal acquisition module (1), and the output of eastern signal acquisition module (1) inputs with controller (13) and is connected;
Described southern signal detection module (4) is made up of southern first infrared detection point (4-1), southern second infrared detection point (4-2), south the 3rd infrared detection point (4-3), south the 4th infrared check point (4-4), south the 5th infrared detection point (4-5); The output of described southern first infrared detection point (4-1), southern second infrared detection point (4-2), south the 3rd infrared detection point (4-3), south the 4th infrared check point (4-4), south the 5th infrared detection point (4-5) is connected with the input of southern signal detection module (4), and the output of southern signal detection module (4) inputs with controller (13) and is connected;
Described western signal detection module (6) is made up of western first infrared detection point (6-1), western second infrared detection point (6-2), west the 3rd infrared detection point (6-3), west the 4th infrared check point (6-4), west the 5th infrared detection point (6-5); The output of described western first infrared detection point (6-1), western second infrared detection point (6-2), west the 3rd infrared detection point (6-3), west the 4th infrared check point (6-4), west the 5th infrared detection point (6-5) is connected with the input of western signal detection module (6), and the output of western signal detection module (6) inputs with controller (13) and is connected;
Described northern signal detection module (8) is made up of northern first infrared detection point (8-1), northern second infrared detection point (8-2), north the 3rd infrared detection point (8-3), north the 4th infrared check point (8-4), north the 5th infrared detection point (8-5); The output of described northern first infrared detection point (8-1), northern second infrared detection point (8-2), north the 3rd infrared detection point (8-3), north the 4th infrared check point (8-4), north the 5th infrared detection point (8-5) is connected with the input of northern signal detection module (8), and the output of northern signal detection module (8) inputs with controller (13) and is connected;
The output of controller (13) is connected with the input of output module (14), and the output of output module (14) is connected with the input of west to traffic lights (9), south orientation traffic lights (10), north orientation traffic lights (11), east orientation traffic lights (12) respectively.
A kind of intelligent traffic lamp device, is characterized in that eastern signal detection module (2) is made up of eastern first infrared detection point (2-1), eastern second infrared detection point (2-2), east the 3rd infrared detection point (2-3), east the 4th infrared check point (2-4), east the 5th infrared detection point (2-5);
Described eastern first infrared detection point (2-1) is 10 meters with the mounting distance of eastern second infrared detection point (2-2), east the second infrared detection point (2-2) is 30 meters with the mounting distance of east the 3rd infrared detection point (2-3), east the 3rd infrared detection point (2-3) is 60 meters with the mounting distance of east the 4th infrared check point (2-4), and east the 4th infrared check point (2-4) is 120 meters with the mounting distance of east the 5th infrared detection point (2-5).
South signal detection module (4) is made up of southern first infrared detection point (4-1), southern second infrared detection point (4-2), south the 3rd infrared detection point (4-3), south the 4th infrared check point (4-4), south the 5th infrared detection point (4-5);
Described southern first infrared detection point (4-1) is 10 meters with the mounting distance of southern second infrared detection point (4-2), south the second infrared detection point (4-2) is 30 meters with the mounting distance of south the 3rd infrared detection point (4-3), south the 3rd infrared detection point (4-3) is 60 meters with the mounting distance of south the 4th infrared check point (4-4), and south the 4th infrared check point (4-4) is 120 meters with the mounting distance of south the 5th infrared detection point (4-5).
Western signal detection module (6) is made up of western first infrared detection point (6-1), western second infrared detection point (6-2), west the 3rd infrared detection point (6-3), west the 4th infrared check point (6-4), west the 5th infrared detection point (6-5);
Described western first infrared detection point (6-1) is 10 meters with the mounting distance of western second infrared detection point (6-2), west the second infrared detection point (6-2) is 30 meters with the mounting distance of west the 3rd infrared detection point (6-3), west the 3rd infrared detection point (6-3) is 60 meters with the mounting distance of west the 4th infrared check point (6-4), and west the 4th infrared check point (6-4) is 120 meters with the mounting distance of west the 5th infrared detection point (6-5).
North signal detection module (8) is made up of northern first infrared detection point (8-1), northern second infrared detection point (8-2), north the 3rd infrared detection point (8-3), north the 4th infrared check point (8-4), north the 5th infrared detection point (8-5);
Described northern first infrared detection point (8-1) is 10 meters with the mounting distance of northern second infrared detection point (8-2), north the second infrared detection point (8-2) is 30 meters with the mounting distance of north the 3rd infrared detection point (8-3), north the 3rd infrared detection point (8-3) is 60 meters with the mounting distance of north the 4th infrared check point (8-4), and north the 4th infrared check point (8-4) is 120 meters with the mounting distance of north the 5th infrared detection point (8-5).
A kind of intelligent traffic lamp device, it is characterized in that eastern first infrared detection point (2-1), east the second infrared detection point (2-2), east the 3rd infrared detection point (2-3), east the 4th infrared check point (2-4), east the 5th infrared detection point (2-5), south the first infrared detection point (4-1), south the second infrared detection point (4-2), south the 3rd infrared detection point (4-3), south the 4th infrared check point (4-4), south the 5th infrared detection point (4-5), west the first infrared detection point (6-1), west the second infrared detection point (6-2), west the 3rd infrared detection point (6-3), west the 4th infrared check point (6-4), west the 5th infrared detection point (6-5), north the first infrared detection point (8-1), north the second infrared detection point (8-2), north the 3rd infrared detection point (8-3), north the 4th infrared check point (8-4), north the 5th infrared detection point (8-5) each test point is made up of two groups of infrared detection sensors, two sensors mounting distance is 2 meters.
The foregoing is only better embodiment of the present invention; protection scope of the present invention is not limited with above-mentioned embodiment; in every case those of ordinary skill in the art modify or change according to the equivalence that disclosed content is done, and all should include in the protection domain recorded in claims.
Claims (3)
1. an intelligent traffic lamp device, comprises eastern signal acquisition module (1), eastern signal detection module (2), southern signal acquisition module (3), southern signal detection module (4), western signal acquisition module (5), western signal detection module (6), northern signal acquisition module (7), northern signal detection module (8), west to traffic lights (9), south orientation traffic lights (10), north orientation traffic lights (11), east orientation traffic lights (12), controller (13), output module (14);
Described eastern signal detection module (2) is made up of eastern first infrared detection point (2-1), eastern second infrared detection point (2-2), east the 3rd infrared detection point (2-3), east the 4th infrared check point (2-4), east the 5th infrared detection point (2-5); The output of described eastern first infrared detection point (2-1), eastern second infrared detection point (2-2), east the 3rd infrared detection point (2-3), east the 4th infrared check point (2-4), east the 5th infrared detection point (2-5) is connected with the input of eastern signal acquisition module (1), and the output of eastern signal acquisition module (1) inputs with controller (13) and is connected;
Described southern signal detection module (4) is made up of southern first infrared detection point (4-1), southern second infrared detection point (4-2), south the 3rd infrared detection point (4-3), south the 4th infrared check point (4-4), south the 5th infrared detection point (4-5); The output of described southern first infrared detection point (4-1), southern second infrared detection point (4-2), south the 3rd infrared detection point (4-3), south the 4th infrared check point (4-4), south the 5th infrared detection point (4-5) is connected with the input of southern signal detection module (4), and the output of southern signal detection module (4) inputs with controller (13) and is connected;
Described western signal detection module (6) is made up of western first infrared detection point (6-1), western second infrared detection point (6-2), west the 3rd infrared detection point (6-3), west the 4th infrared check point (6-4), west the 5th infrared detection point (6-5); The output of described western first infrared detection point (6-1), western second infrared detection point (6-2), west the 3rd infrared detection point (6-3), west the 4th infrared check point (6-4), west the 5th infrared detection point (6-5) is connected with the input of western signal detection module (6), and the output of western signal detection module (6) inputs with controller (13) and is connected;
Described northern signal detection module (8) is made up of northern first infrared detection point (8-1), northern second infrared detection point (8-2), north the 3rd infrared detection point (8-3), north the 4th infrared check point (8-4), north the 5th infrared detection point (8-5); The output of described northern first infrared detection point (8-1), northern second infrared detection point (8-2), north the 3rd infrared detection point (8-3), north the 4th infrared check point (8-4), north the 5th infrared detection point (8-5) is connected with the input of northern signal detection module (8), and the output of northern signal detection module (8) inputs with controller (13) and is connected;
The output of controller (13) is connected with the input of output module (14), and the output of output module (14) is connected with the input of west to traffic lights (9), south orientation traffic lights (10), north orientation traffic lights (11), east orientation traffic lights (12) respectively.
2. a kind of intelligent traffic lamp device according to claim 1, is characterized in that eastern signal detection module (2) is made up of eastern first infrared detection point (2-1), eastern second infrared detection point (2-2), east the 3rd infrared detection point (2-3), east the 4th infrared check point (2-4), east the 5th infrared detection point (2-5);
Described eastern first infrared detection point (2-1) is 10 meters with the mounting distance of eastern second infrared detection point (2-2), east the second infrared detection point (2-2) is 30 meters with the mounting distance of east the 3rd infrared detection point (2-3), east the 3rd infrared detection point (2-3) is 60 meters with the mounting distance of east the 4th infrared check point (2-4), and east the 4th infrared check point (2-4) is 120 meters with the mounting distance of east the 5th infrared detection point (2-5);
South signal detection module (4) is made up of southern first infrared detection point (4-1), southern second infrared detection point (4-2), south the 3rd infrared detection point (4-3), south the 4th infrared check point (4-4), south the 5th infrared detection point (4-5);
Described southern first infrared detection point (4-1) is 10 meters with the mounting distance of southern second infrared detection point (4-2), south the second infrared detection point (4-2) is 30 meters with the mounting distance of south the 3rd infrared detection point (4-3), south the 3rd infrared detection point (4-3) is 60 meters with the mounting distance of south the 4th infrared check point (4-4), and south the 4th infrared check point (4-4) is 120 meters with the mounting distance of south the 5th infrared detection point (4-5);
Western signal detection module (6) is made up of western first infrared detection point (6-1), western second infrared detection point (6-2), west the 3rd infrared detection point (6-3), west the 4th infrared check point (6-4), west the 5th infrared detection point (6-5);
Described western first infrared detection point (6-1) is 10 meters with the mounting distance of western second infrared detection point (6-2), west the second infrared detection point (6-2) is 30 meters with the mounting distance of west the 3rd infrared detection point (6-3), west the 3rd infrared detection point (6-3) is 60 meters with the mounting distance of west the 4th infrared check point (6-4), and west the 4th infrared check point (6-4) is 120 meters with the mounting distance of west the 5th infrared detection point (6-5);
North signal detection module (8) is made up of northern first infrared detection point (8-1), northern second infrared detection point (8-2), north the 3rd infrared detection point (8-3), north the 4th infrared check point (8-4), north the 5th infrared detection point (8-5);
Described northern first infrared detection point (8-1) is 10 meters with the mounting distance of northern second infrared detection point (8-2), north the second infrared detection point (8-2) is 30 meters with the mounting distance of north the 3rd infrared detection point (8-3), north the 3rd infrared detection point (8-3) is 60 meters with the mounting distance of north the 4th infrared check point (8-4), and north the 4th infrared check point (8-4) is 120 meters with the mounting distance of north the 5th infrared detection point (8-5).
3. a kind of intelligent traffic lamp device according to claim 1, is characterized in that eastern first infrared detection point (2-1), east the second infrared detection point (2-2), east the 3rd infrared detection point (2-3), east the 4th infrared check point (2-4), east the 5th infrared detection point (2-5), south the first infrared detection point (4-1), south the second infrared detection point (4-2), south the 3rd infrared detection point (4-3), south the 4th infrared check point (4-4), south the 5th infrared detection point (4-5), west the first infrared detection point (6-1), west the second infrared detection point (6-2), west the 3rd infrared detection point (6-3), west the 4th infrared check point (6-4), west the 5th infrared detection point (6-5), north the first infrared detection point (8-1), north the second infrared detection point (8-2), north the 3rd infrared detection point (8-3), north the 4th infrared check point (8-4), north the 5th infrared detection point (8-5) each test point is made up of two groups of infrared detection sensors, and two sensors mounting distance is 2 meters.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106354028A (en) * | 2016-09-14 | 2017-01-25 | 华北水利水电大学 | Intelligent traffic simulation system |
| CN109102709A (en) * | 2018-10-02 | 2018-12-28 | 吉林工程技术师范学院 | A kind of intelligent transportation road conditions information gathering device |
| CN109345843A (en) * | 2018-10-19 | 2019-02-15 | 陈轲 | A kind of adaptive switching control system of traffic lights |
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| CN109345843A (en) * | 2018-10-19 | 2019-02-15 | 陈轲 | A kind of adaptive switching control system of traffic lights |
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