CN205230352U - Traffic light control system - Google Patents
Traffic light control system Download PDFInfo
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- CN205230352U CN205230352U CN201521096415.XU CN201521096415U CN205230352U CN 205230352 U CN205230352 U CN 205230352U CN 201521096415 U CN201521096415 U CN 201521096415U CN 205230352 U CN205230352 U CN 205230352U
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Abstract
The utility model relates to a traffic control field discloses a traffic light control system, include: main control unit (1), follow controller (2), two at least electric power carrier wave communication module (3), wherein, main control unit (1) is passed through electric power carrier wave communication module (3) with connect from controller (2), include signal controlling ware, count -down board controller, say that crossing each side is to IO controller, electronic license plate controller, video acquisition controller, microwave measuring controller from the controller. The utility model discloses based on the power line carrier transmission data, realized traffic signal lamp's network deployment and communication, with low costs, the range of application is wide.
Description
Technical field
The utility model relates to field of traffic control, particularly relates to a kind of traffic light control system.
Background technology
At present, traffic signals countdown control system is widely used in intelligent traffic signal lamp control system, its effect main display Current traffic red, yellow, and green signal excess time.Existing count-down device working method has communication and self study mode two kinds.Communication modes count-down device carries out data communication by proprietary data communication interface and road traffic signal controller, and learning type count-down device is detected voluntarily and memory signal phase time by count-down device, and automatically can adjust the count-down device of phase cycling display.
But, count-down board in existing road intersection, except a few devices adopts communication interface mode, the principle of work of major part count-down board is run with mode of learning substantially, that is the data that the time that count-down board is each shown is displaying time by detecting last signal lamp and obtains, therefore, then there are some differences in the time showing of teleseme and signal lamp and count-down board.Connect the method for carrying out data communication by cable and then need ad hoc communication cable, and need the safeguard procedures such as shielding and signal isolation, application cost is high.Otherwise error rates of data is high, influential system accuracy.
Utility model content
The utility model provides a kind of traffic light control system, and solving traffic signal control system in prior art needs ad hoc communication cable, and needs to do the safeguard procedures such as shielding and signal isolation, the technical matters that construction cost is high.
The purpose of this utility model is achieved through the following technical solutions:
A kind of traffic light control system, comprise: master controller 1, from controller 2, at least two power carrier communication modules 3, wherein, described master controller 1 is connected from controller 2 with described by described power carrier communication module 3, describedly comprises traffic controller, count-down board controller, crossing, road all directions I/O controller, electronic license plate controller, video acquisition controller, microwave detection control device from controller.
Further, described traffic controller is connected with signal lamp, and described count-down board controller is connected with count-down board, and crossing, road all directions I/O controller is connected with I/O port, and electronic license plate controller is connected with electronic license plate detecting device.
Further, described network communication module 4 is connected with described master controller 1, remote command center 5, adjacent system communication interface 6.
Further, described traffic controller, count-down board controller, crossing, road all directions I/O controller, electronic license plate controller, video acquisition controller, microwave detection control device are AT89C51 single-chip microcomputer.
Further, described master controller 1 is ATmega16 microcontroller.
Further, described power carrier communication module 3 is zpl-500 Homeplug.
Technique effect of the present utility model is:
Based on electric force carrier transmission data, the networking achieving traffic lights with communicate, cost is low, applied range.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, also can obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, for a kind of traffic light control system, comprise: master controller 1, from controller 2, at least two power carrier communication modules 3, wherein, described master controller 1 is connected from controller 2 with described by described power carrier communication module 3, describedly comprises traffic controller, count-down board controller, crossing, road all directions I/O controller, electronic license plate controller, video acquisition controller, microwave detection control device from controller.
Wherein, described traffic controller is connected with signal lamp, and described count-down board controller is connected with count-down board, and crossing, road all directions I/O controller is connected with I/O port, and electronic license plate controller is connected with electronic license plate detecting device.
AT89C51 single-chip microcomputer is from controller 2 traffic controller, count-down board controller, crossing, road all directions I/O controller, electronic license plate controller, video acquisition controller, microwave detection control device.
Master controller 1 is ATmega16 microcontroller.
Master controller 1, for sending instruction and data transmission, as the signal controller in system, also can control multiple signal lamp and count-down board display simultaneously;
Carrier communication module 3, the communication coding/decoding module on modulation /demodulation line of electric force.Carrier communication module inside is made up of data carrier module and communication module two parts, data carrier module is loaded on line of electric force by after communication data modulation /demodulation, communication module is the level signal of the communication signal level conversion of signal controller input and output being mated for carrier module, realizes the control of whistle control system to intersection signal lamp and signal count-down board;
From controller 2, for control signal lamp, count-down board etc.
Signal lamp forms the signal lamp of different traffic implication by red, green, yellow three kinds of colors, by setting the cycle duration of each colored lights, reach the time controlling pedestrian and vehicle pass-through, it is arranged on crossroad and the crossing intersection part of road, effectively can improve the management of road traffic, play the probability reducing traffic hazard and occur, the kind of traffic lights has multiple according to different use, and wherein road traffic mainly has vehicle clearing lamp, bicycle lane signal lamp and pedestrian crosswalk signal lamp etc.
Count-down board utilizes eye-catching display device, to the traffic participant prompting Current traffic signal period remaining time.Routine has the mode such as data, progressive bar.Display is made up of LED component, accurately can show the display device of respective quadrature ventilating signal lamp light color and excess time in the mode of countdown per second.
Technique effect of the present utility model is:
Based on electric force carrier transmission data, the networking achieving traffic lights with communicate, cost is low, applied range.
The utility model is in order to realize the long-distance centralized control of whole traffic system and realize communicating with adjacent traffic light control system of the same type, to realize connecting move control, network communication module 4 can be connected with described master controller 1, remote command center 5, adjacent system communication interface 6.Remote command center 5 is as city or a regional traffic control maincenter, and adjacent system 6 is the homogeneous system of adjacent area.
Be understandable that, the system architecture shown in figure does not form the restriction to system, can comprise the equipment more more or less than diagram, or combine some equipment, or different deployed with devices.
Above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (6)
1. a traffic light control system, it is characterized in that, comprise: master controller (1), from controller (2), at least two power carrier communication modules (3), wherein, described master controller (1) is connected from controller (2) with described by described power carrier communication module (3), describedly comprises traffic controller, count-down board controller, crossing, road all directions I/O controller, electronic license plate controller, video acquisition controller, microwave detection control device from controller.
2. traffic light control system according to claim 1, it is characterized in that, described traffic controller is connected with signal lamp, described count-down board controller is connected with count-down board, crossing, road all directions I/O controller is connected with I/O port, and electronic license plate controller is connected with electronic license plate detecting device.
3. traffic light control system according to claim 1, it is characterized in that, network communication module (4) is connected with described master controller (1), remote command center (5), adjacent system communication interface (6).
4. traffic light control system according to claim 1, it is characterized in that, described traffic controller, count-down board controller, crossing, road all directions I/O controller, electronic license plate controller, video acquisition controller, microwave detection control device are AT89C51 single-chip microcomputer.
5. traffic light control system according to claim 1, is characterized in that, described master controller (1) is ATmega16 microcontroller.
6. traffic light control system according to claim 1, is characterized in that, described power carrier communication module (3) is zpl-500 Homeplug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521096415.XU CN205230352U (en) | 2015-12-24 | 2015-12-24 | Traffic light control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521096415.XU CN205230352U (en) | 2015-12-24 | 2015-12-24 | Traffic light control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205230352U true CN205230352U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521096415.XU Expired - Fee Related CN205230352U (en) | 2015-12-24 | 2015-12-24 | Traffic light control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205230352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111968386A (en) * | 2020-08-20 | 2020-11-20 | 四川华控智能交通设施工程有限公司 | Intelligent photoelectric traffic control system and control method thereof |
| CN113593261A (en) * | 2021-06-30 | 2021-11-02 | 高新兴科技集团股份有限公司 | Signal lamp countdown processing method, device, system, equipment and storage medium |
-
2015
- 2015-12-24 CN CN201521096415.XU patent/CN205230352U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111968386A (en) * | 2020-08-20 | 2020-11-20 | 四川华控智能交通设施工程有限公司 | Intelligent photoelectric traffic control system and control method thereof |
| CN113593261A (en) * | 2021-06-30 | 2021-11-02 | 高新兴科技集团股份有限公司 | Signal lamp countdown processing method, device, system, equipment and storage medium |
| CN113593261B (en) * | 2021-06-30 | 2022-07-12 | 高新兴科技集团股份有限公司 | Signal lamp countdown processing method, device, system, equipment and storage medium |
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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: 20160511 Termination date: 20171224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |