CN202600972U

CN202600972U - Intelligent traffic-light control system

Info

Publication number: CN202600972U
Application number: CN 201120510963
Authority: CN
Inventors: 刘学; 胡剑峰
Original assignee: Xian Dayu Optoelectronic Technology Co Ltd
Current assignee: Xian Dayu Optoelectronic Technology Co Ltd
Priority date: 2011-12-09
Filing date: 2011-12-09
Publication date: 2012-12-12
Anticipated expiration: 2021-12-09

Abstract

The utility model discloses an intelligent traffic-light control system, comprising a traffic-flow signal acquisition unit, a processor unit connected with the traffic-flow signal acquisition unit, a wireless transmitting-receiving module connected with the processor unit, a traffic-light controller in remote wireless connection with the wireless transmitting-receiving module, and a display and a traffic-light driver connected with the traffic-light controller, the traffic-light driver being used for driving the traffic lights to light. The traffic-flow signal acquisition unit comprises a microwave detector and a camera, the processor unit comprises an ARM microprocessor, a clock module and Flash memory module connected with the ARM microprocessor, and the microwave detector, the camera and the wireless transmitting-receiving module are connected with the ARM microprocessor. The system is simple in structure, reasonable in design, convenient for implementation and installation, and easy to operate, and is capable of automatically adjusting the display color and time of the traffic lights according to the traffic-flow information. The system has high practicality, low implementation cost, good application effect and convenience for popularization.

Description

Intelligent traffic signal lamp control system

Technical field

The utility model relates to the intelligent transport technology field, especially relates to a kind of intelligent traffic signal lamp control system.

Background technology

Along with city's development; Will receive the favor of numerous people based on the intelligent traffic lamp of vehicle flowrate; And traditional traffic lights adopt the timing allocation control mode usually, mainly have the defective of three aspects: 1, during track clearance vehicle, it is identical that vehicle time of letting pass often appears on the out of phase in the crossroad; The side that vehicle is many occurs vehicle easily and piles up, and causes the traffic jam at next crossing; 2, when on certain phase place during no car, be the vehicle pass-through time on this phase place just, then during this period of time, the point duty blind spot just occurred; 3, when an intersection vehicle flux is very big, the green time at the crossing of can not automatically prolonging causes the vehicle at this crossing in one-period not pass through fully.

The utility model content

The utility model technical matters to be solved is to above-mentioned deficiency of the prior art a kind of intelligent traffic signal lamp control system to be provided, and it is simple in structure; Reasonable in design, install and realize conveniently using simple operation; Can come to regulate color and the time that traffic lights show automatically according to information of vehicle flowrate, practical, realize that cost is low; Result of use is good, is convenient to promote the use of.

For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of intelligent traffic signal lamp control system is characterized in that: the processor unit that comprises the vehicle flowrate signal gathering unit, joins with the vehicle flowrate signal gathering unit, the radio receiving transmitting module that joins with processor unit, the traffic light controller that is connected with the radio receiving transmitting module long distance wireless and show the display of traffic lights color time and be used to drive the signal lamp driver that traffic lights are lighted with traffic light controller being used to of joining; Said vehicle flowrate signal gathering unit comprises microwave detector and camera; Said processor unit comprises ARM microprocessor and the clock module and the Flash memory module of joining with the ARM microprocessor, and said microwave detector, camera and radio receiving transmitting module and ARM microprocessor join.

Above-mentioned intelligent traffic signal lamp control system is characterized in that: said radio receiving transmitting module is the WiFi wireless module.

Above-mentioned intelligent traffic signal lamp control system; It is characterized in that: said signal lamp driver comprises relay drive circuit that joins with traffic light controller and the relay that joins with relay drive circuit, and said relay is connected in the current supply circuit of traffic lights.

Above-mentioned intelligent traffic signal lamp control system is characterized in that: said traffic light controller is a single-chip microcomputer.

Above-mentioned intelligent traffic signal lamp control system is characterized in that: said display is the charactron display.

The utility model compared with prior art has the following advantages:

1, the utility model adopts modular design, and is simple in structure, reasonable in design.

2, adopt radio receiving transmitting module to communicate between the utility model ARM microprocessor and the traffic light controller, need not wiring, install and realize conveniently using simple operation.

3, the utility model has been realized color and the time of traffic lights according to the demonstration of the next adjusting automatically of the information of vehicle flowrate of traffic intersection traffic lights, has realized the Based Intelligent Control of traffic lights, energy-conserving and environment-protective.

4, the utility model is practical, realizes that cost is low, and result of use is good, is convenient to promote the use of.

In sum, the utility model is simple in structure, and is reasonable in design, installs and realizes conveniently; Use simple operation, can come to regulate color and the time that traffic lights show automatically according to information of vehicle flowrate, practical; The realization cost is low, and result of use is good, is convenient to promote the use of.

Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.

Description of drawings

Fig. 1 is the schematic block circuit diagram of the utility model.

Description of reference numerals:

1-vehicle flowrate signal gathering unit; The 1-1-microwave detector;

The 1-2-camera; The 2-processor unit; The 2-1-ARM microprocessor;

The 2-2-clock module; The 2-3-Flash memory module;

The 3-radio receiving transmitting module; The 4-traffic light controller; The 5-display;

6-signal lamp driver; The 6-1-relay drive circuit; The 6-2-relay;

The 7-traffic lights.

Embodiment

The processor unit 2 that as shown in Figure 1, the utility model comprises vehicle flowrate signal gathering unit 1, join with vehicle flowrate signal gathering unit 1, the radio receiving transmitting module 3 that joins with processor unit 2, the traffic light controller 4 that is connected with radio receiving transmitting module 3 long distance wireless and show the display 5 of 7 color times of traffic lights and be used to drive the signal lamp driver 6 that traffic lights 7 are lighted with traffic light controller 4 being used to of joining; Said vehicle flowrate signal gathering unit 1 comprises microwave detector 1-1 and camera 1-2; Said processor unit 2 comprises ARM microprocessor 2-1 and the clock module 2-2 and the Flash memory module 2-3 that join with ARM microprocessor 2-1, and said microwave detector 1-1, camera 1-2 and radio receiving transmitting module 3 join with ARM microprocessor 2-1.

As shown in Figure 1, in the present embodiment, said radio receiving transmitting module 3 is the WiFi wireless module.Said signal lamp driver 6 comprises relay drive circuit 6-1 that joins with traffic light controller 4 and the relay 6-2 that joins with relay drive circuit 6-1, and said relay 6-2 is connected in the current supply circuit of traffic lights 7.Said traffic light controller 4 is a single-chip microcomputer.Said display 5 is the charactron display.

The principle of work and the course of work of the utility model are: microwave detector 1-1 and camera 1-2 be inspection vehicle flow signal and detected signal exported to ARM microprocessor 2-1 in real time; ARM microprocessor 2-1 carries out being transferred to traffic light controller 4 through radio receiving transmitting module 3 after the analyzing and processing to signal; Traffic light controller 4 is given display 5 and signal lamp driver 6 according to the analysis processing result output control signal corresponding of ARM microprocessor 2-1; The color of the traffic lights 7 that demonstration need be lighted on the display 5; Simultaneously, the traffic lights 7 of signal lamp driver 6 driving respective color are lighted.Wherein, traffic lights 7 are the lamp of red, yellow, green three kinds of colors.

The utility model has been realized color and the time of traffic lights 7 according to 7 demonstrations of the next adjusting automatically of the information of vehicle flowrate of traffic intersection traffic lights, has realized the Based Intelligent Control of traffic lights 7.

The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of the utility model technical scheme according to the utility model technical spirit.

Claims

1. intelligent traffic signal lamp control system is characterized in that: the processor unit (2) that comprises vehicle flowrate signal gathering unit (1), joins with vehicle flowrate signal gathering unit (1), the radio receiving transmitting module (3) that joins with processor unit (2), the traffic light controller (4) that is connected with radio receiving transmitting module (3) long distance wireless and show the display (5) of traffic lights (7) color time and be used to drive the signal lamp driver (6) that traffic lights (7) are lighted with traffic light controller (4) being used to of joining; Said vehicle flowrate signal gathering unit (1) comprises microwave detector (1-1) and camera (1-2); Said processor unit (2) comprises ARM microprocessor (2-1) and the clock module (2-2) and the Flash memory module (2-3) of joining with ARM microprocessor (2-1), and said microwave detector (1-1), camera (1-2) and radio receiving transmitting module (3) join with ARM microprocessor (2-1).

2. according to the described intelligent traffic signal lamp control system of claim 1, it is characterized in that: said radio receiving transmitting module (3) is the WiFi wireless module.

3. according to claim 1 or 2 described intelligent traffic signal lamp control systems; It is characterized in that: said signal lamp driver (6) comprises relay drive circuit (6-1) that joins with traffic light controller (4) and the relay (6-2) that joins with relay drive circuit (6-1), and said relay (6-2) is connected in the current supply circuit of traffic lights (7).

4. according to the described intelligent traffic signal lamp control system of claim 3, it is characterized in that: said traffic light controller (4) is a single-chip microcomputer.

5. according to the described intelligent traffic signal lamp control system of claim 3, it is characterized in that: said display (5) is the charactron display.