CN105551268A - System for controlling traffic signal controller through traffic flow - Google Patents
System for controlling traffic signal controller through traffic flow Download PDFInfo
- Publication number
- CN105551268A CN105551268A CN201510925254.9A CN201510925254A CN105551268A CN 105551268 A CN105551268 A CN 105551268A CN 201510925254 A CN201510925254 A CN 201510925254A CN 105551268 A CN105551268 A CN 105551268A
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- signaling equipment
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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
Abstract
The invention discloses a system for controlling a traffic signal controller through a traffic flow, which comprises a data acquisition module, a data conversion module, a data transmission module, a central processor module, a display module, an operation module and a storage module, wherein the data acquisition module, the data conversion module, the data transmission module and the central processor module are sequentially connected; the display module, the operation module and the storage module are connected onto the central processor module; and the central processor module controls the traffic signal controller. The system of the invention has the advantages that through acquisition, counting and calculating of big data, the traffic flow threshold is obtained, on and off of a signal lamp of the traffic signal controller are started through the calculated threshold, and the road passing efficiency is effectively enhanced.
Description
Technical field
The invention belongs to traffic monitoring and intelligent video analysis field, be specifically related to a kind of system being controlled traffic signaling equipment by the magnitude of traffic flow.
Background technology
Intelligent video analysis refers to and from vision signal, extracts useful information by practical analysis machine technology, and carries out real-time intelligent analysis to video content.Its essence be computing machine to the extraction of " useful content " in video and the process of understanding, the key of this process is that the specific behavior of computing machine to the particular event occurred in video scene or target is analyzed, understands, identified and take some measure.
Along with the increase of public transport awareness of safety, traffic surveillance and control system achieves significant progress, and is widely used.But current most video monitoring system does not also possess the ability of intellectual analysis video content, and all monitor videos must rely on manpower process.But the video relying on manpower to monitor the shooting of numerous camera has significant limitation: one is that the energy of people is limited, can not pay close attention to video information at any time; Two is that amount of video information is huge, and same time showing is limited at the camera lens of video wall, often misses the information that some merit attention; Three is that video information is difficult to comprehensively be analyzed, and easily causes and estimates the mistake of the state of affairs.Therefore the effect that a large amount of videos in fact just serves " inquiring about " afterwards, does not play the maximum utility of information process-.
By using intelligent video analysis technology in traffic surveillance and control system, the control of traffic signals can be carried out according to vehicle flowrate on road and flow of the people, effectively improve traffic efficiency.
Summary of the invention
Technical matters to be solved of the present invention is to provide a kind of system being controlled traffic signaling equipment by the magnitude of traffic flow, can start the signal lamp opening and closing of traffic signal controlling machine, effectively promote the traffic efficiency of road.
The present invention solves the problems of the technologies described above by the following technical solutions: a kind of system being controlled traffic signaling equipment by the magnitude of traffic flow, comprises data acquisition module, data conversion module, data transmission module, CPU module, display module, operational module, memory module;
Described data acquisition module, data conversion module, data transmission module, CPU module are connected successively, and display module, operational module and memory module are connected to CPU module, and CPU module controls traffic signaling equipment.
Optimize, also comprise data compressing module, described data compressing module is connected between data conversion module and data transmission module.
Optimize, described data acquisition module is gathered by video frequency collection card traffic video stream, encodes, by data conversion module, traffic video stream is decoded and transcoding, video data stream is sent to CPU module, display module can the video that collects of displaying data in real-time acquisition module, and the analysis result of CPU module, enter the operating instructions CPU module by operational module.
Optimize, data conversion module is decoded to traffic video stream and transcoding is the traffic video data stream of AVI form.
Optimize, after video data being flowed through decoding and transcoding, be sent to CPU module further by after compression.
Optimize, described data acquisition module adopts camera.
Optimize, described camera is divided into 2 groups, and one group is used for monitor's flow, and another group is used for monitoring car flow.
Optimize, the camera of described monitor's flow is arranged on the shelf at traffic lights place, and camera is towards the direction of crossing.
Optimize, the camera of described monitoring vehicle flowrate is arranged on the erecting frame above the track being positioned at traffic intersection.
Optimize, above each track, have a camera at least.
The invention has the advantages that: by the collection of large data, statistics, calculating, draw magnitude of traffic flow threshold values, the threshold values calculated by this, start the signal lamp opening and closing of traffic signal controlling machine, effectively promote the traffic efficiency of road.
Accompanying drawing explanation
Fig. 1 is the composition frame chart of a kind of traffic flow control system of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
Refer to shown in Fig. 1, a kind of system being controlled traffic signaling equipment by the magnitude of traffic flow of the present invention, comprises data acquisition module, data conversion module, data compressing module, data transmission module, CPU module, display module, operational module, memory module, traffic signaling equipment.
Described data acquisition module, data conversion module, data compressing module, data transmission module, CPU module are connected successively, display module, operational module and memory module are connected to CPU module, and CPU module controls traffic signaling equipment.
Described data acquisition module is gathered by video frequency collection card traffic video stream, encodes, and to be decoded and transcoding is the traffic video data stream of AVI form by data conversion module to traffic video stream.Video data stream is carried out data compression further by data compressing module, video data stream through overcompression is sent to CPU module, display module can the video that collects of displaying data in real-time acquisition module, and the analysis result of CPU module.CPU module can be entered the operating instructions by operational module.
Further, described data acquisition module adopts camera, and camera is divided into 2 groups, and one group is used for monitor's flow, and another group is used for monitoring car flow.The camera of described monitor's flow is arranged on the shelf at traffic lights place, and camera is towards the direction of crossing.The camera of described monitoring vehicle flowrate is arranged on the erecting frame above the track being positioned at traffic intersection, and has a camera above each track at least.
A kind of system by magnitude of traffic flow control traffic signaling equipment of the present invention comprises the steps:
Step 1: by the vision signal of data collecting module collected flow of the people and vehicle flowrate;
Step 2: data conversion module is decoded to traffic video stream and transcoding is the traffic video data stream of AVI form;
Step 3: video data stream is carried out data compression further by data compressing module;
Step 4: the video data stream through overcompression is sent to CPU module;
Step 5: CPU module calculates the area ratio of whole video shared by vehicle taken in each frame video or people, calculates the data of 24 hours, draws minimum area ratio, middle area ratio and maximum area ratio;
Step 6: in the middle of being observed by display module area ratio place time point before and after vehicle flowrate or flow of the people, find out a suitable time point can changing traffic signaling equipment signal;
Step 7: the time point can changing traffic signaling equipment signal found out according to step 6, by operational module, input inquiry instruction, finds the area ratio value that these time points are corresponding, namely be the magnitude of traffic flow threshold values controlling traffic signaling equipment, and this magnitude of traffic flow threshold values is stored in a storage module;
Step 8: central processing unit receives video data stream and the area ratio of whole video shared by vehicle taken by calculating or people at every turn, the value calculated and this threshold values contrast, if be greater than this threshold values, the traffic signaling equipment in the track or walkway that then control this camera position gives a green light, if close to this threshold values, then control the track of this camera position or the bright orange lamp of traffic signaling equipment on walkway, if be less than this threshold values, then the traffic signaling equipment in the track or walkway that control this camera position sends out a warning.
The foregoing is only the preferred embodiment of the invention; not in order to limit the invention; the any amendment done within all spirit in the invention and principle, equivalently to replace and improvement etc., within the protection domain that all should be included in the invention.
Claims (10)
1. controlled a system for traffic signaling equipment by the magnitude of traffic flow, it is characterized in that: comprise data acquisition module, data conversion module, data transmission module, CPU module, display module, operational module, memory module;
Described data acquisition module, data conversion module, data transmission module, CPU module are connected successively, and display module, operational module and memory module are connected to CPU module, and CPU module controls traffic signaling equipment.
2. a kind of system being controlled traffic signaling equipment by the magnitude of traffic flow according to claim 1, it is characterized in that: also comprise data compressing module, described data compressing module is connected between data conversion module and data transmission module.
3. a kind of system being controlled traffic signaling equipment by the magnitude of traffic flow according to claim 2, it is characterized in that: described data acquisition module is gathered by video frequency collection card traffic video stream, encodes, by data conversion module, traffic video stream is decoded and transcoding, video data stream is sent to CPU module, display module can the video that collects of displaying data in real-time acquisition module, and the analysis result of CPU module, enter the operating instructions CPU module by operational module.
4. according to claim 1ly a kind ofly control the system of traffic signaling equipment by the magnitude of traffic flow, it is characterized in that: data conversion module is decoded to traffic video stream and transcoding is the traffic video data stream of AVI form.
5. a kind of system being controlled traffic signaling equipment by the magnitude of traffic flow according to claim 3, be is characterized in that: be sent to CPU module further by after compression after video data being flowed through decoding and transcoding.
6. a kind of system being controlled traffic signaling equipment by the magnitude of traffic flow according to claim 1, be is characterized in that: described data acquisition module adopts camera.
7. according to claim 1ly a kind ofly control the system of traffic signaling equipment by the magnitude of traffic flow, it is characterized in that: described camera is divided into 2 groups, one group is used for monitor's flow, and another group is used for monitoring car flow.
8. a kind of system being controlled traffic signaling equipment by the magnitude of traffic flow according to claim 6, be is characterized in that: the camera of described monitor's flow is arranged on the shelf at traffic lights place, and camera is towards the direction of crossing.
9. a kind of system being controlled traffic signaling equipment by the magnitude of traffic flow according to claim 6, be is characterized in that: the camera of described monitoring vehicle flowrate is arranged on the erecting frame above the track being positioned at traffic intersection.
10. a kind of system being controlled traffic signaling equipment by the magnitude of traffic flow according to claim 6, be is characterized in that: have a camera above each track at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510925254.9A CN105551268A (en) | 2015-12-08 | 2015-12-08 | System for controlling traffic signal controller through traffic flow |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510925254.9A CN105551268A (en) | 2015-12-08 | 2015-12-08 | System for controlling traffic signal controller through traffic flow |
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| CN105551268A true CN105551268A (en) | 2016-05-04 |
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| CN201510925254.9A Pending CN105551268A (en) | 2015-12-08 | 2015-12-08 | System for controlling traffic signal controller through traffic flow |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107507429A (en) * | 2017-09-13 | 2017-12-22 | 安徽晨讯智能科技有限公司 | A kind of break in traffic rules and regulations information acquisition system |
| CN108877243A (en) * | 2018-06-21 | 2018-11-23 | 郑州国知网络技术有限公司 | A kind of traffic lights that real-time traffic is intelligently adjusted |
| CN108986452A (en) * | 2018-09-20 | 2018-12-11 | 陈子艳 | A kind of zebra informant vehicle passing intelligent dispatching method |
| CN110473412A (en) * | 2019-09-12 | 2019-11-19 | 杭州京安交通工程设施有限公司 | A kind of controlling system of traffic light |
| CN112419755A (en) * | 2020-09-29 | 2021-02-26 | 信阳农林学院 | Distributed traffic signal control system and method |
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| US20030020633A1 (en) * | 2001-07-26 | 2003-01-30 | Hsi-Che Lee | Traffic light control and information transmission device |
| CN101577054A (en) * | 2009-02-27 | 2009-11-11 | 北京中星微电子有限公司 | Control method of traffic signal lamp and system |
| CN102081844A (en) * | 2011-01-25 | 2011-06-01 | 华中科技大学 | Traffic video behavior analyzing and alarming server |
| CN104835333A (en) * | 2014-08-24 | 2015-08-12 | 孟洁 | Adaptive control system of traffic intersection signal lamps |
| CN204614208U (en) * | 2015-04-02 | 2015-09-02 | 燕山大学里仁学院 | Based on the wagon flow supervisory system that live video stream detects |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030020633A1 (en) * | 2001-07-26 | 2003-01-30 | Hsi-Che Lee | Traffic light control and information transmission device |
| CN101577054A (en) * | 2009-02-27 | 2009-11-11 | 北京中星微电子有限公司 | Control method of traffic signal lamp and system |
| CN102081844A (en) * | 2011-01-25 | 2011-06-01 | 华中科技大学 | Traffic video behavior analyzing and alarming server |
| CN104835333A (en) * | 2014-08-24 | 2015-08-12 | 孟洁 | Adaptive control system of traffic intersection signal lamps |
| CN204614208U (en) * | 2015-04-02 | 2015-09-02 | 燕山大学里仁学院 | Based on the wagon flow supervisory system that live video stream detects |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107507429A (en) * | 2017-09-13 | 2017-12-22 | 安徽晨讯智能科技有限公司 | A kind of break in traffic rules and regulations information acquisition system |
| CN108877243A (en) * | 2018-06-21 | 2018-11-23 | 郑州国知网络技术有限公司 | A kind of traffic lights that real-time traffic is intelligently adjusted |
| CN108986452A (en) * | 2018-09-20 | 2018-12-11 | 陈子艳 | A kind of zebra informant vehicle passing intelligent dispatching method |
| CN110473412A (en) * | 2019-09-12 | 2019-11-19 | 杭州京安交通工程设施有限公司 | A kind of controlling system of traffic light |
| CN112419755A (en) * | 2020-09-29 | 2021-02-26 | 信阳农林学院 | Distributed traffic signal control system and method |
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Application publication date: 20160504 |
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