CN201698590U - Control system for intelligent traffic signal lamp - Google Patents
Control system for intelligent traffic signal lamp Download PDFInfo
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- CN201698590U CN201698590U CN2009203516717U CN200920351671U CN201698590U CN 201698590 U CN201698590 U CN 201698590U CN 2009203516717 U CN2009203516717 U CN 2009203516717U CN 200920351671 U CN200920351671 U CN 200920351671U CN 201698590 U CN201698590 U CN 201698590U
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Abstract
The utility model relates to a control system and a control method for an intelligent traffic signal lamp. The control system comprises a video acquisition module, a video analysis module, a central processing module and a control output module, wherein a transmitting port of the video analysis module is respectively connected with transmitting ports of the video acquisition module and the central processing module sequentially; a port of the control output module is connected with a port of the central processing module; the central processing module adopts an embedded single board computer; the central processing module is provided with a mode set part and a manual operation part; the mode set part is used for setting working parameters of red and green lamps; the manual operation part is used for carrying out operation of manual switching on and switching off; and if the manual operation part is started, the red and green lamps can be in the manual operation control state. The system of the utility model can have the advantages of comprehensive graphical monitoring, easy and simple of realization configuration, good expandability, good compatibility, simple and rapid operation, strong real-time, stable system and high reliability.
Description
Technical field
The utility model belongs to point duty management system field, relates in particular to a kind of intelligent traffic signal lamp control system.
Background technology
Now the traffic lights in the city mostly are greatly and built installation before the several years, and the city was that pedestrian and vehicle flowrate are all fewer at that time, and traffic lights change by fixed time period and direct traffic, and are little to vehicle and pedestrian's current influence.And in recent years, along with the fast development of economy, the motor vehicle amount constantly increases, and the device of original traffic lights can not satisfy the demand of present vehicles and pedestrians, and there are many irrational problems in existing traffic lights.As: when vehicle runs into the red light waiting signal, the current direction of green light does not have vehicle to pass through, perhaps vehicle can not in time be changed by the signal lamp that finishes, cause the useless wait of vehicles or pedestrians of red light direction, cause traffic congestion, so both prolong the vehicle stand-by period, wasted fuel oil again, also increased the air pollution in city.The traffic jam of present urban road, traffic environment pollutes, a series of problems such as traffic disorder in public order, to a certain extent all because unreasonable the causing of existing traffic lights commander, this is having a strong impact on the socio-economic development and the people's life order, so the upgrading of traffic signals management system is instant.
The utility model content
The utility model is intended to overcome the deficiencies in the prior art part and provides a kind of with low cost, extensibility is good, the reliability height, has detection of complex traffic ability, can effectively improve the road vehicle traffic efficiency, alleviate road traffic and block up, alleviate drive tired out, reduce traffic hazard, road improvement traffic environment and saving transportation and energy's intelligent traffic signal lamp control system.
For achieving the above object, the utility model is achieved in that
A kind of intelligent traffic signal lamp control system, it comprises video acquisition module, analysis module, central processing module and control output module; The transmit port of described analysis module connects the transmit port of video acquisition module and central processing module successively respectively; The port of described control output module connects the port of central processing module;
The image information that described video acquisition module is used to catch the zone, crossing and respectively sails out of the direction road traffic;
The video data that described analysis module is caught video acquisition module carries out analysis and arrangement, judges that the zone, crossing has or not vehicles or pedestrians to wait for, and imports the result into central processing module;
Described central processing module is analyzed the data of analysis module, judges the current state of zone, crossing vehicles or pedestrians in view of the above, generates steering logic, and logic control signal is transferred to the control output module;
The variation of the steering logic control signal lamp that described control output module generates according to system guarantees that the variation of same directional signal light is identical, and occurs when getting rid of all directions green light.
As a kind of preferred version, central processing module described in the utility model adopts the embedded board machine.
As another kind of preferred version, video acquisition module described in the utility model can adopt the panorama type video camera.
Further, central processing module described in the utility model is provided with pattern part and manually-operated part is set; Described pattern is provided with the running parameter that part is used to set traffic lights; Described manually-operated partly is used to carry out manual control switch's operation, if start the manually-operated part, traffic lights then enter the manually-operated state of a control.
The utility model system can reach comprehensive pattern monitoring, realizes that configuration is easy, simple, extensibility is good, compatible good, simple to operation, real-time, system stability, reliability height.
The appearance of intelligent traffic lamp management system, the signal lamp that makes traffic intersection no longer are to change by one day 24 hours fixing cycles, but according to traffic intersection all directions vehicle flowrate and pedestrian what and have or not, real-time change directs traffic.By adopting video detection technology, the utility model can be to intersection vehicle pass-through, pedestrian's street crossing, and the magnitude of traffic flow on the road of loop gateway detects in real time, understand the road traffic condition in the control area rapidly and accurately, and adjust the variation of signal lamp rapidly according to actual conditions, rely on technological means to direct traffic, reduce the generation of traffic congestion situation.Rely on the video image analytical technology, by analyzing the actual conditions of traffic intersection, the control traffic lights direct traffic, and the utility model has realized that it is green light that the direction of car is arranged, and the direction of no car is a red light; The traffic intersection traffic volume improves 40～60%, and the stand-by period of vehicle has on average shortened about 40%.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.Protection domain of the present utility model not only is confined to the statement of following content.
Fig. 1 is a system architecture theory diagram of the present utility model.
Embodiment
As shown in Figure 1, intelligent traffic signal lamp control system, it comprises video acquisition module, analysis module, central processing module and control output module; The transmit port of described analysis module connects the transmit port of video acquisition module and central processing module successively respectively; The port of described control output module connects the port of central processing module;
The image information that described video acquisition module is used to catch the zone, crossing and respectively sails out of the direction road traffic;
The video data that described analysis module is caught video acquisition module carries out analysis and arrangement, judges that the zone, crossing has or not vehicles or pedestrians to wait for, and imports the result into central processing module;
Described central processing module is analyzed the data of analysis module, judges the current state of zone, crossing vehicles or pedestrians in view of the above, generates steering logic, and logic control signal is transferred to the control output module;
The variation of the steering logic control signal lamp that described control output module generates according to system guarantees that the variation of same directional signal light is identical, and occurs when getting rid of all directions green light.
Described central processing module adopts the embedded board machine.Described video acquisition module adopts the panorama type video camera.Described central processing module is provided with pattern part and manually-operated part is set; Described pattern is provided with the running parameter that part is used to set traffic lights; Described manually-operated partly is used to carry out manual control switch's operation, if start the manually-operated part, traffic lights then enter the manually-operated state of a control.
Whether what traffic lights or traffic lights were controlled rationally is a key factor that influences the road cross traffic capacity.The utility model has been walked sky to being green light by vehicle and pedestrian when between east and west when working control, North and South direction has the people or has vehicle to bide one's time waiting, and it is red light that signal lamp becomes east-west direction immediately, and North and South direction is that green light is current.
When North and South direction is a green light, traffick and pedestrian have walked sky, and east-west direction has the people or has vehicle to bide one's time waiting, and it is red light that signal lamp becomes North and South direction immediately, and east-west direction is that green light is current.
When a direction is a green light, and when having vehicles or pedestrians to pass through always, and another direction does not have vehicle not have the pedestrian to wait for yet, at this moment the signal lamp of green light direction remains unchanged, allow vehicle or have pedestrian's direction to continue current, when North and South direction and east-west direction all have vehicles or pedestrians all a lot, by the time control traffic lights of setting.
The utility model intelligent traffic signal lamp control system has following characteristics:
(1) has the ability of detection of complex traffic
Utilize omnidirectional vision camera dynamically to take the crossing traffic situation, adopt the core vision technique, machines motor-car, bicycle, pedestrian's traffic dynamic information respectively provides data as different situations such as left-hand rotation, right-hand rotation, craspedodromes, for the reasonable transformation period of control traffic lights.
(2) with low cost, easy to maintenance, the reliability height
Because traditional control model has been abandoned by system, realize the system modular mounting means, so this system's installation is simple, easy to maintenance, native system not only is applicable to the installation at new crossing, also is used at the upgrading with signal lamp intersection; Simultaneously since system based on the video acquisition technology, system decision-making part and signal lamp control section are relatively independent, when decision system breaks down, system automatically switches to control module independent operating state, treat that the decision-making part is after extensive operate as normal is multiple, system automatically reverts to the Based Intelligent Control state, and having avoided influences the generation of the situation of traffic because of signal lamp breaks down.
(3) social synthesis's remarkable benefit
At present from expanding economy, motor vehicle will constantly increase, universal intelligent traffic lamp is necessary, low-cost single road junction intelligent traffic signal lamp control system with independent operating, can direct traffic according to the actual conditions at different crossings on the one hand, with lower input cost, realize best point duty effect on the other hand, finally build out the city intelligent traffic control system.
Native system is based on core vision control technology and recognition technology, utilize the video acquisition system at crossing, dynamic real-time obtains the multidate information of road conditions, provide rational local traffic guiding information by the decision analysis module, instruct current traffic lights time proportioning, reach the dynamically purpose of control of single-point.Master control logic
Signal lamp conversion principle: the signal lamp conversion is controlled in chronological order, can be by the time that changes signal transformation is set.Guaranteeing on the basis of sequential control, when current direction do not had car then signal lamp become immediately to turn left to pass through.When the left-hand rotation direction did not have car, it is current that signal lamp becomes other direction.
Traffic post with four crossings is that example describes below:
At first to lay video camera, and vehicle alarm zone is set at four crossings.System can receive the warning information that a vehicle sails into when vehicle sails the alarm zone into.System thinks that vehicle walked sky when green light lets pass that current direction did not have vehicle and sailed alarm into 30 seconds.
During the program initial launch, acquiescence north and south is current earlier.No through traffic for east-west direction.
When vehicle had been walked sky when north and south is current, the left-hand rotation direction had the car wait then to change left rotaring signal in advance over to.
When vehicle had been walked sky when north and south is current, the left-hand rotation direction did not have car to wait for, east-west direction has car to wait for that signal lamp directly becomes thing can manage it, and wait in north and south.
When north and south was current, left turning vehicle had been walked sky, and east-west direction has car etc. to bide one's time.It is current that signal lamp becomes thing, and wait in north and south.
When north and south is current, arrived maximum latency, car is not also covered, and east-west direction or left-hand rotation direction have the same signals that change of biding one's time such as car.
When north and south is current, turns left and between east and westly all do not have a car wait.Then North and South direction keeps current state constant always.
Logic when east-west direction is current, can be with reference to North and South direction.
Be with being appreciated that, more than about specific descriptions of the present utility model, only be used to the utility model is described and be not to be subject to the described technical scheme of the utility model embodiment, those of ordinary skill in the art is to be understood that, still can make amendment or be equal to replacement the utility model, to reach identical technique effect; Use needs as long as satisfy, all within protection domain of the present utility model.
Claims (2)
1. an intelligent traffic signal lamp control system is characterized in that, comprises video acquisition module, analysis module, central processing module and control output module; The transmit port of described analysis module connects the transmit port of video acquisition module and central processing module successively respectively; The port of described control output module connects the port of central processing module; Described central processing module adopts the embedded board machine; Described video acquisition module adopts the panorama type video camera;
The image information that described video acquisition module is used to catch the zone, crossing and respectively sails out of the direction road traffic;
The video data that described analysis module is caught video acquisition module carries out analysis and arrangement, judges that the zone, crossing has or not vehicles or pedestrians to wait for, and imports the result into central processing module;
Described central processing module is analyzed the data of analysis module, judges the current state of zone, crossing vehicles or pedestrians in view of the above, generates steering logic, and logic control signal is transferred to the control output module;
The variation of the steering logic control signal lamp that described control output module generates according to system guarantees that the variation of same directional signal light is identical, and occurs when getting rid of all directions green light.
2. intelligent traffic signal lamp control system according to claim 1 is characterized in that: described central processing module is provided with pattern part and manually-operated part is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203516717U CN201698590U (en) | 2009-12-31 | 2009-12-31 | Control system for intelligent traffic signal lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203516717U CN201698590U (en) | 2009-12-31 | 2009-12-31 | Control system for intelligent traffic signal lamp |
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| Publication Number | Publication Date |
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| CN201698590U true CN201698590U (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009203516717U Expired - Fee Related CN201698590U (en) | 2009-12-31 | 2009-12-31 | Control system for intelligent traffic signal lamp |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102402854A (en) * | 2011-11-21 | 2012-04-04 | 山东大学 | Management system of intelligent traffic cross junction |
| CN102444091A (en) * | 2011-10-10 | 2012-05-09 | 西南大学 | Automatic traffic control method |
| CN103489311A (en) * | 2011-11-21 | 2014-01-01 | 山东大学 | Operating method of single chip microcomputer in intelligent traffic crossing intersection management system |
| CN107545741A (en) * | 2017-09-07 | 2018-01-05 | 郑青昊 | A kind of traffic intersection signal lamp adaptive control system |
| CN109389836A (en) * | 2017-08-03 | 2019-02-26 | 杭州海康威视数字技术股份有限公司 | Control method, device, system and the controller of traffic lights |
| CN109785638A (en) * | 2019-02-27 | 2019-05-21 | 黄子珊 | A kind of artificial intelligence signal lamp control system |
| CN111402612A (en) * | 2019-01-03 | 2020-07-10 | 北京嘀嘀无限科技发展有限公司 | Traffic incident notification method and device |
| CN115171407A (en) * | 2022-07-04 | 2022-10-11 | 常州和宜特复合材料科技有限公司 | Low-carbon environment-friendly intelligent signal lamp management system |
-
2009
- 2009-12-31 CN CN2009203516717U patent/CN201698590U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444091A (en) * | 2011-10-10 | 2012-05-09 | 西南大学 | Automatic traffic control method |
| CN102402854A (en) * | 2011-11-21 | 2012-04-04 | 山东大学 | Management system of intelligent traffic cross junction |
| CN103489311A (en) * | 2011-11-21 | 2014-01-01 | 山东大学 | Operating method of single chip microcomputer in intelligent traffic crossing intersection management system |
| CN102402854B (en) * | 2011-11-21 | 2014-01-08 | 山东大学 | Management system of intelligent traffic cross junction |
| CN109389836A (en) * | 2017-08-03 | 2019-02-26 | 杭州海康威视数字技术股份有限公司 | Control method, device, system and the controller of traffic lights |
| CN109389836B (en) * | 2017-08-03 | 2020-12-25 | 杭州海康威视数字技术股份有限公司 | Control method, device and system of traffic signal lamp and controller |
| CN107545741A (en) * | 2017-09-07 | 2018-01-05 | 郑青昊 | A kind of traffic intersection signal lamp adaptive control system |
| CN111402612A (en) * | 2019-01-03 | 2020-07-10 | 北京嘀嘀无限科技发展有限公司 | Traffic incident notification method and device |
| CN109785638A (en) * | 2019-02-27 | 2019-05-21 | 黄子珊 | A kind of artificial intelligence signal lamp control system |
| CN115171407A (en) * | 2022-07-04 | 2022-10-11 | 常州和宜特复合材料科技有限公司 | Low-carbon environment-friendly intelligent signal lamp management system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160421 Address after: Beiling Street in Huanggu District of Shenyang City, Liaoning province 110000 No. 32 room 816 Patentee after: SHENYANG YIZHONGXIANG TECHNOLOGY CO., LTD. Address before: 110002 Liaoning province Shenyang City Peace No. 28 North Street Beverly building 7-6-1 Patentee before: Yang Maojun |
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| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Beiling Street in Huanggu District of Shenyang City, Liaoning province 110000 No. 32 room 816 Patentee after: Shenyang Yizhong Polytron Technologies Inc Address before: Beiling Street in Huanggu District of Shenyang City, Liaoning province 110000 No. 32 room 816 Patentee before: SHENYANG YIZHONGXIANG TECHNOLOGY CO., LTD. |
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| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Beiling Street in Huanggu District of Shenyang City, Liaoning province 110000 No. 21 (1701, 1702, 1703, 1709, 1710) Patentee after: Shenyang Yizhong Polytron Technologies Inc Address before: Beiling Street in Huanggu District of Shenyang City, Liaoning province 110000 No. 32 room 816 Patentee before: Shenyang Yizhong Polytron Technologies Inc |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20171231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |