CN201274095Y - Intelligent traffic signal control system - Google Patents
Intelligent traffic signal control system Download PDFInfo
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- CN201274095Y CN201274095Y CNU2008201028201U CN200820102820U CN201274095Y CN 201274095 Y CN201274095 Y CN 201274095Y CN U2008201028201 U CNU2008201028201 U CN U2008201028201U CN 200820102820 U CN200820102820 U CN 200820102820U CN 201274095 Y CN201274095 Y CN 201274095Y
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Abstract
The utility model discloses an intelligent traffic signal control system, consisting of a wireless signal control unit, a solar power supply unit, a video detecting unit and a special lamp. The central signal controller is connected with the video detecting unit of a crossing and can carry out the control signal transmission in a wireless network mode; and the power equipment is of a solar cell panel is electrically connected with a storage cell. As in the intelligent traffic signal control system, the video detecting units of all the crossings are connected into a network; at the center, crossing signals are interconnected with the host; the center controls the host to operate traffic control algorithm to realize the control of the crossing signals, thus achieving the optimum control of traffic flow in the system, greatly improving the traffic indexes of the average delayed time of the traffic, the average parking times and the like. In addition, as the solar cell which is flexible and has high efficiency is adopted as a power supply, the intelligent traffic signal control system is not affected by power off, is not needed to be supported by commercial power and has low cost for use and maintenance in the later period.
Description
Technical field
The utility model relates to a kind of traffic signal control system, particularly relates to a kind of intelligent traffic signal control system.
Background technology
Along with further developing and China's entry into the WTO of urban transportation, the city vehicle owning amount constantly increases, and the congested in traffic and obstruction road accident rate that happens occasionally remains high, and has become the bottleneck of urban economy development.In traditional traffic signal control system installation process, have following defective: (1) quantities is big and pollution arranged.Need to set up long lamp stand before the conventional traffic whistle control system is installed and bury underground pipeline underground, difficulty of construction is big, near resident's normal life dust meeting contaminated air that the while civil engineering causes and noise can be bothered.(2) consumption of natural resource is big.Needing to draw electricity from civil power, is not green energy resource; Engineering adopts cable, steel pipe, plastic tube, cement etc., consumption of raw material in a large number.(3) have a power failure and cause signal lamp normally to move.Compare with the solar wireless intelligent traffic whistle control system of this case application, there is critical defect in the conventional traffic whistle control system, needs when having a power failure with the urgent generating of generator otherwise traffic is thrown into confusion immediately.In addition, there are all restrictions owing to build new road in space and fund aspect, vigorously implement the solar wireless intelligent traffic signal controlling is most economical and effective measures for this reason, also be to improve the investment climate and promote the effective way of current economic growth, energy-conserving and environment-protective meet the megatrend that saving/energy-saving government is created by China.
The utility model content
The purpose of this utility model be to provide a kind of can not had a power failure influence, the intelligent traffic signal control system of wireless penetration.It adopts sun power to replace traditional electric energy power supply, carry out transmission, control and the coordination of traffic control signal by wireless energy control units, the traffic flow optimum control and mouthful signal that satisfies the need are controlled in real time with the Based Intelligent Control of realization urban highway traffic and the solar wireless intelligent traffic whistle control system of management.
For achieving the above object, technical solution of the present utility model is:
The utility model is a kind of intelligent traffic signal control system, and it is made up of wireless signal control module, solar powered unit, video detecting unit and dedicated lamp; Described wireless signal control module is made up of signal controller and wireless communication module, and described wireless communication module is embedded in the signal controller; Described signal controller comprises that a main signal controller and a plurality of signal drive iversion controller, and main signal controller and signal drive iversion controller and carry out the control signal transmission by the wireless network mode; Described video detecting unit drives iversion controller with signal and is connected realization Traffic monitoring and data acquisition; Described signal controller and the wireless communication module that is embedded in the signal controller are integrated in the dedicated lamp, and the signal controlling information at crossing is sent to dedicated lamp; Described solar powered unit provides electric power for wireless signal control module, video detecting unit and dedicated lamp.
Described solar powered unit is solar panel and accumulator, and solar panel is electrically connected accumulator.
Described solar panel adopts flexible efficient solar battery plate.
Described dedicated lamp is used the LED lamp panel, and lamp panel adopts high brightness low-power consumption LED fluorescent tube.
Described main signal controller can be networked and is connected to command centre by wireless or optical fiber mode.
After adopting such scheme, the utlity model has following advantage:
1, because the utility model rationally is provided with the intelligent traffic signal control system at each intersection signal phase, and each road junction intelligent traffic whistle control system connected into a network, at traffic control center high performance center main control system is set then, at the center each road junction intelligent traffic whistle control system is networked with main frame, realize control is coordinated in the networking of intersection annunciator by center main control system operation traffic control algorithm, reach the optimum control of traffic flow in the system, thereby improved greatly the traffic mean delay time, average stop frequency, average speed, traffic indicators such as average hourage.
2, system adopts solar cell for supplying power and controlled in wireless technology, need not brokenly the road and lays cable, promptly reduces installation cost, has avoided the conventional mounting mode traffic to be disturbed the economic loss of being brought again.
3, because the utility model adopts flexible high efficiency solar cell as power supply, can not be subjected to have a power failure influences, need not the civil power support, dailyly need not pay the electricity charge, need not buried pipeline, reduced raw-material consumption such as copper, iron, cement, do not worried that pipeline is corroded or underground electric leakage, the later maintenance expense is low.
4, because the wireless signal control module is embedded in the dedicated lamp, realize microminiaturization and wireless penetration; Detecting device adopts embedded video to detect, and reduces power consumption, and collection and measuring ability to the magnitude of traffic flow are provided; Radio communication adopts frequency hopping to realize radio communication simultaneously, has improved the antijamming capability of system.
5, owing to adopt the flexible thin-film solar cell plate, this cell panel is except that the photoelectric converting function that possesses traditional sun power, its body softness is light, frangible, fragile glass or resin material have been given up in its surface, make product more tough and tensile durable, and bending fold arbitrarily, even can be made into any moulding according to different Equipment Requirements.The advantage that traditional sun power such as that flexible thin-film solar cell has is non-maintaining, waterproof, anticorrosion, antifouling, shock resistance, anti-weight, heatproof insulation can't possess, overall efficiency promotes 20% than conventional solar cell, and the moulding of product and environment be harmony more.
6, each unit module of system has advantages such as high integration, high reliability and low-power consumption, low cost, volume be little, and maintenance management is very convenient.
7, system operation system adopts the built-in Linux of real-time multi-task, is easy to the upgrading expansion, and crossing main signal controller adopts ARM 7 embedded 32 bit CPUs, and multitask is handled in real time, system stability, reliable and secure.
8, because system works alone, no outside line is avoided malicious sabotage, has significantly reduced maintenance cost.Avoid owing to the city fast development, roadupkeep etc. change the interference to original preheating embedding line.
9, autonomous power supply system, it is very convenient to use, and can install at any time, effectively shortens construction period simultaneously.
10, energy-conserving and environment-protective conform with the megatrend of creating energy-saving government.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is a system chart of the present utility model;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is the utility model road scheme of installation;
Fig. 4 is an application example of the present utility model.
Embodiment
As shown in Figure 1 and Figure 2, the utility model is a kind of intelligent traffic signal control system, and it is made up of wireless signal control module 1, solar powered unit 2, video detecting unit 3 and dedicated lamp 4.
Described wireless signal control module 1 is made up of signal controller 11 and wireless communication module (not shown), and described wireless communication module is embedded in the signal controller 11; Described signal controller 11 comprises that a main signal controller 111 and a plurality of signal drive iversion controller 112, main signal controller 111 and signal drive iversion controller 112 and carry out the control signal transmission by the wireless network mode, main signal controller 111 is installed in a jiao of street, and a plurality of signals drive the different corners (as shown in Figure 3) that iversion controller 112 is installed in the street.Described main signal controller 111 can be networked and is connected to command centre by wireless or optical fiber mode.
Described video detecting unit 3 drives iversion controller 112 with signal and is connected realization Traffic monitoring and data acquisition; Described signal controller 11 and the wireless communication module that is embedded in the signal controller 11 are integrated in the dedicated lamp 4.Video detecting unit 3 of the present utility model is a kind of video detector 3, and each video detector 3 can provide four road vehicles to detect output simultaneously.
Described solar powered unit 2 is solar panel 21 and accumulator 22, and solar panel 21 is electrically connected accumulator 22.Described solar panel 21 adopts flexible efficient solar battery plate.This solar powered unit 2 (as shown in Figure 4) provides electric power for wireless signal control module 1, video detecting unit 3 and dedicated lamp 4.
Described dedicated lamp 4 is used the LED lamp panel, and lamp panel adopts high brightness low-power consumption LED fluorescent tube.
Principle of work of the present utility model (shown in Figure 3) as Fig. 1 reference:
Crossing signal driving iversion controller 112 in the wireless signal control module 1 receives the signal lamp light color signal that main signal controller 111 sends by the wireless communication module of high reliability, and the signal controlling information at crossing sent to dedicated lamp 4, detection data and the bulb unusual condition with video detecting unit 3 postbacks to main signal controller 111 simultaneously; Main signal controller 111 is responsible for the computing of signal controlling parameter and the processing at whole crossing, and carry out the crossing traffic signal coordinating in predetermined patterns and control, simultaneously the main signal controller 111 at crossing can be networked and is connected to command centre by wireless or optical fiber mode, realizes that area networking coordinates control or realize intelligent traffic signal control and management in predetermined patterns.
Native system has merged subject technologies such as intelligent transportation control technology, solar powered mode, controlled in wireless technology, embedded technology, Video Detection, Modern Traffic engineering, the new generation of green intelligent traffic signal control system that has independent intellectual property right at a new generation of Chinese city road traffic characteristics development, system can make up the various control pattern flexibly, have advantages such as high integration, high reliability and low-power consumption, low cost, volume be little, maintenance management is convenient, energy-conserving and environment-protective, meets the trend that China creates saving/energy-saving government energetically.
By building and implement the intelligent network traffic signal control system, under existing urban road condition than not adopting intelligence system control can produce fundamentally variation.The utility model can be greatly improved in traffic indicators such as traffic mean delay time, average stop frequency, average speed, average hourages, specifically:
1, the traffic data that sends according to the crossing generates and operates optimal signal lamp timing plan at the center, to adapt to the variation of real-time traffic stream;
2, a plurality of crossings of will being correlated with are done as a wholely to coordinate control to reach maximum traffic volume and to reduce the delay time at stop;
3, monitor the wagon flow state at each crossing and the fault state of equipment from the center;
4, can statistical vehicle flowrate, traffic datas such as saturation degree, queue length, delay, for traffic programme, design provide reliable data;
5, be convenient to realize the real-time release of transport information, reach the purpose that traffic guidance and traffic data are shared;
Emphasis of the present invention just is: the employing solar panel is an electric supply installation, and signal controller and the wireless communication module that is embedded in the signal controller are integrated in the dedicated lamp.
Claims (5)
1, a kind of intelligent traffic signal control system is characterized in that: it is made up of wireless signal control module, solar powered unit, video detecting unit and dedicated lamp; Described wireless signal control module is made up of signal controller and wireless communication module, and described wireless communication module is embedded in the signal controller; Described signal controller comprises that a main signal controller and a plurality of signal drive iversion controller, and main signal controller and signal drive iversion controller and carry out the control signal transmission by the wireless network mode; Described video detecting unit drives iversion controller with signal and is connected realization Traffic monitoring and data acquisition; Described signal controller and the wireless communication module that is embedded in the signal controller are integrated in the dedicated lamp, and the signal controlling information at crossing is sent to dedicated lamp; Described solar powered unit provides electric power for wireless signal control module, video detecting unit and dedicated lamp.
2, intelligent traffic signal control system according to claim 1 is characterized in that: described solar powered unit is solar panel and accumulator, and solar panel is electrically connected accumulator.
3, intelligent traffic signal control system according to claim 2 is characterized in that: described solar panel adopts flexible efficient solar battery plate.
4, intelligent traffic signal control system according to claim 1 is characterized in that: described dedicated lamp is used the LED lamp panel, and lamp panel adopts high brightness low-power consumption LED fluorescent tube.
5, according to the described intelligent traffic signal control system of claim 1, it is characterized in that: described main signal controller can be networked and is connected to command centre by wireless or optical fiber mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201028201U CN201274095Y (en) | 2008-06-23 | 2008-06-23 | Intelligent traffic signal control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201028201U CN201274095Y (en) | 2008-06-23 | 2008-06-23 | Intelligent traffic signal control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201274095Y true CN201274095Y (en) | 2009-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008201028201U Expired - Lifetime CN201274095Y (en) | 2008-06-23 | 2008-06-23 | Intelligent traffic signal control system |
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| CN (1) | CN201274095Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101833864A (en) * | 2010-04-12 | 2010-09-15 | 天津大学 | Traffic signal control device using power generated by wind-solar hybrid power supply system as power supply |
| CN101882376A (en) * | 2010-03-03 | 2010-11-10 | 浙江天鸿汽车用品有限公司 | Solar traffic auxiliary management system |
| CN101964147A (en) * | 2010-10-09 | 2011-02-02 | 西安信唯信息科技有限公司 | Traffic light assisting method capable of conveniently acquiring traffic jam information of crossroad |
| CN104713043A (en) * | 2013-12-17 | 2015-06-17 | 硕英股份有限公司 | Tubular light source device |
| CN104732776A (en) * | 2013-12-23 | 2015-06-24 | 王飞稳 | Urban intelligent traffic signal control system |
-
2008
- 2008-06-23 CN CNU2008201028201U patent/CN201274095Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882376A (en) * | 2010-03-03 | 2010-11-10 | 浙江天鸿汽车用品有限公司 | Solar traffic auxiliary management system |
| CN101882376B (en) * | 2010-03-03 | 2014-07-02 | 浙江天鸿汽车用品有限公司 | Solar traffic auxiliary management system |
| CN101833864A (en) * | 2010-04-12 | 2010-09-15 | 天津大学 | Traffic signal control device using power generated by wind-solar hybrid power supply system as power supply |
| CN101964147A (en) * | 2010-10-09 | 2011-02-02 | 西安信唯信息科技有限公司 | Traffic light assisting method capable of conveniently acquiring traffic jam information of crossroad |
| CN101964147B (en) * | 2010-10-09 | 2016-01-20 | 西安信唯信息科技有限公司 | A kind of traffic lights householder method that conveniently can obtain crossroad access block information |
| CN104713043A (en) * | 2013-12-17 | 2015-06-17 | 硕英股份有限公司 | Tubular light source device |
| CN104732776A (en) * | 2013-12-23 | 2015-06-24 | 王飞稳 | Urban intelligent traffic signal control system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090715 |