CN101615343B - Road CCTV monitoring system and road CCTV monitoring method - Google Patents
Road CCTV monitoring system and road CCTV monitoring method Download PDFInfo
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- CN101615343B CN101615343B CN2008100435544A CN200810043554A CN101615343B CN 101615343 B CN101615343 B CN 101615343B CN 2008100435544 A CN2008100435544 A CN 2008100435544A CN 200810043554 A CN200810043554 A CN 200810043554A CN 101615343 B CN101615343 B CN 101615343B
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Abstract
The invention discloses a road CCTV monitoring system, which comprises a CCTV control module, a CCTV monitoring module, a video acquisition module, an analysis and computation module and a plurality of flow monitoring modules, wherein the flow monitoring modules acquire travel information data of vehicles running on roads and transmit the travel information data to the analysis and computation module in real time; and the analysis and computation module processes the travel information data and transmits the result of the processing to the CCTV control module. The invention also discloses a road CCTV monitoring method. In the method, the analysis and computation module compares the travel information data acquired in two adjacent time periods, and the system gives a road jam alarm according to the result of the comparison. The system and the method adopt the flow monitoring modules to monitor the travel information data of the vehicles running on the roads, grasp the travel conditionsof the vehicles on the roads according to the change of the data, and give road jam prompt and determine the position of a road jam according to the travel conditions.
Description
Technical field
The present invention relates to a kind of road cctv surveillance method that adopts the road closed-circuit TV monitoring system to realize.The invention still further relates to a kind of supervisory system, especially a kind of road closed-circuit TV monitoring system.
Background technology
Now, automobile has been more and more, therefore " traffic congestion " become a metropolitan common fault.Alleviation " traffic congestion " phenomenon in order to try one's best has had increasing watch-dog to be installed in the road in city, is used for monitoring the travel situations of vehicle on the road, finds can in time take measures to dredge after the traffic jam.
More traditional road monitoring system is called closed-circuit TV monitoring system (CCTV supervisory system) now, include closed-circuit television control module, closed-circuit television monitor module and video acquisition module, described closed-circuit television control module is connected with the video acquisition module signal with described closed-circuit television monitor module respectively, described video acquisition module is gathered the video information data of road, and described closed-circuit television control module is controlled the video information data that described closed-circuit television monitor module is play described road.The staff can watch the described closed-circuit television monitor module road information of demonstration in real time at Control Room, understands the travel conditions of vehicle on the road.But closed-circuit television system can not satisfy the identification at incident having on the basis of conventional monitoring function.Particularly under the more situation of vehicle fleet size, remote image does not possess the ability of carrying out clear identification stop motion state substantially.Because urban development is constantly accelerated, road is also more and more accordingly, therefore adopt traditional closed-circuit TV monitoring system that condition of road surface is monitored, need the many road video pictures of the long-time supervision of staff, labor intensive not only, and inefficiency, the more and more needs of incompatibility urban development.
In order to address the above problem, there is the people that closed-circuit TV monitoring system is improved, by the video information data of being gathered are carried out Flame Image Process, come early warning is carried out in the highway section that traffic jam takes place.But, realize that so a large amount of Flame Image Process needs expensive hardware device, the cost of related software is also very high simultaneously.
Summary of the invention
Technical matters to be solved by this invention provides provides a kind of road closed-circuit TV monitoring system and method, can adopt the comparatively hardware device of simple cheap, significantly improves the efficient of road monitoring.
For solving the problems of the technologies described above, the technical scheme of road cctv surveillance method of the present invention is, the road closed-circuit TV monitoring system that is adopted comprises the closed-circuit television control module, closed-circuit television monitor module and video acquisition module, described closed-circuit television control module is connected with the video acquisition module signal with described closed-circuit television monitor module respectively, described video acquisition module is gathered the video information data of road, described closed-circuit television control module is controlled the video information data that described closed-circuit television monitor module is play described road, also comprise analytical calculation module and a plurality of flow monitoring module, described flow monitoring module places monitoring location specific on the road, gather the driving information data of travels down vehicle, and with this driving information data in real time be transferred to described analytical calculation module, described analytical calculation module compares current driving information data and historical driving information data, and gives described closed-circuit television control module with result transmission relatively; Described flow monitoring module places monitoring location specific on the road, gather the driving information data of travels down vehicle, and with this driving information data in real time be transferred to described analytical calculation module, described analytical calculation module is compared the driving information data of current slot with the driving information data that the previous time period of same flow monitoring module gathers, and send comparative result to described closed-circuit television control module, described driving information data comprise the flow of vehicle, the speed of a motor vehicle of vehicle and the occupation rate of road, wherein one or more rate of change has reached a certain predefined scope, and the direction indication road vehicle of described driving information data variation blocks up more, then described closed-circuit TV monitoring system is reported to the police, and show the position in this highway section that blocks up, described each time period equal in length, and the adjacent time period is continuous mutually.
The present invention also provides a kind of road closed-circuit TV monitoring system that realizes that above-mentioned road cctv surveillance method is adopted, its technical scheme is, comprise the closed-circuit television control module, closed-circuit television monitor module and video acquisition module, described closed-circuit television control module is connected with the video acquisition module signal with described closed-circuit television monitor module respectively, described video acquisition module is gathered the video information data of road, described closed-circuit television control module is controlled the video information data that described closed-circuit television monitor module is play described road, also comprise analytical calculation module and a plurality of flow monitoring module, described flow monitoring module places monitoring location specific on the road, gather the driving information data of travels down vehicle, and with this driving information data in real time be transferred to described analytical calculation module, described analytical calculation module compares current driving information data and historical driving information data, and gives described closed-circuit television control module with result transmission relatively.
The present invention has adopted the driving information data of vehicle on the flow monitoring module monitors road, understands the travel conditions of vehicle on the road by the variation of these data, and sends the prompting of road congestion and the position of determining to take place road congestion on this basis.
Description of drawings
The present invention is further detailed explanation below in conjunction with drawings and Examples:
Accompanying drawing is the structural drawing of road closed-circuit TV monitoring system of the present invention.
Embodiment
The invention discloses a kind of road closed-circuit TV monitoring system, as shown in drawings, comprise the closed-circuit television control module, closed-circuit television monitor module and video acquisition module, described closed-circuit television control module is connected with the video acquisition module signal with described closed-circuit television monitor module respectively, described video acquisition module is gathered the video information data of road, described closed-circuit television control module is controlled the video information data that described closed-circuit television monitor module is play described road, also comprise analytical calculation module and a plurality of flow monitoring module, described flow monitoring module places monitoring location specific on the road, gather the driving information data of travels down vehicle, and with this driving information data in real time be transferred to described analytical calculation module, described analytical calculation module compares current driving information data and historical driving information data, and gives described closed-circuit television control module with result transmission relatively.
Described road closed-circuit TV monitoring system also comprises the event replay module, according to the road condition information of the instruction of described closed-circuit television control module record special time, and reads described road condition information according to the instruction of closed-circuit television control module.For example, described event replay module is stored the video data of described video acquisition module collection, can transfer video data according to instruction then, and the staff can search the reason of traffic jam in view of the above.
Described driving information data comprise one or more in the occupation rate of the speed of a motor vehicle of flow by road vehicle, vehicle and road.
Described analytical calculation module can be one, all flow monitoring modules send its driving information data of gathering separately to this analytical calculation module and handle, can reduce the cost of hardware device like this, perhaps described analytical calculation module can be for a plurality of, each analytical calculation module is only handled data quantity transmitted in the time of can reducing system works like this to the driving information data of specific flow monitoring module collection.
The invention also discloses a kind of road cctv surveillance method that adopts above-mentioned road closed-circuit TV monitoring system to realize, described flow monitoring module places monitoring location specific on the road, gather the driving information data of travels down vehicle, and with this driving information data in real time be transferred to described analytical calculation module, described analytical calculation module is compared the driving information data of current slot with the driving information data that the previous time period of same flow monitoring module gathers, and send comparative result to described closed-circuit television control module, if the rate of change that described driving information data take place has reached a certain predefined scope, and the direction indication road vehicle of described driving information data variation blocks up more, then described closed-circuit TV monitoring system is reported to the police, and show the position in this highway section that blocks up, described each time period equal in length, and the adjacent time period is continuous mutually.
Described analytical calculation module is compared the driving information data of same flow monitoring module current slot with the driving information data of the current slot of the previous day, if the rate of change of the driving information data that relatively obtain with the previous time period and with the rate of change of the driving information data that the previous day, current slot relatively obtained in, there is a rate of change to reach a certain predefined scope, and the direction indication road vehicle of described driving information data variation blocks up more, then described closed-circuit TV monitoring system is reported to the police, and shows the position in this highway section that blocks up.
Described analytical calculation module is compared the driving information data of same flow monitoring module current slot with the driving information data of the current slot of the previous day, if the rate of change of the driving information data that relatively obtain with the previous time period and with the rate of change of the driving information data that the previous day, current slot relatively obtained in, two rate of change have all reached a certain predefined scope, and the direction indication road vehicle of described driving information data variation blocks up more, then described closed-circuit TV monitoring system is reported to the police, and shows the position in this highway section that blocks up.
Described driving information data comprise the flow of vehicle, the speed of a motor vehicle of vehicle and the occupation rate of road, wherein one or more rate of change has reached a certain predefined scope, and the direction indication road vehicle that changes blocks up more, then described closed-circuit TV monitoring system is reported to the police, and shows the position in this highway section that blocks up.
For example, at the automobile of travels down, the variation of its flow under normal circumstances is continuous and milder, if flow reduces at short notice significantly, just represents that the situation that taken place on the road causes traffic jam.Therefore, two adjacent time periods compare, if flow reduces, and rate of change reached a certain predefined scope, and for example 50%, represent that then road has taken place to block up.In addition, the speed of a motor vehicle of vehicle is low more on the road, represents that then road blocks up more; And roadway occupancy is high more, represents that then road blocks up more.
When described closed-circuit TV monitoring system was reported to the police, described closed-circuit television control module was switched described monitor module content displayed, and demonstration causes the video information that near the video acquisition module of flow monitoring module of this warning is gathered.
In traditional road closed-circuit TV monitoring system, the user can be on the monitor supervision platform workstation to operations such as the video image of monitor carry out that manual switchover, group are cut, can by software to monopod video camera rotate, aperture adjustings, focal length adjustment, preset point setting and call.Can be on workstation long-range history and the real time video image of retrieving for examination.The monitor staff can intuitively understand field condition by the monitoring to on-the-spot each vision signal, can retrieve for examination the picture of different cameras as required.And in the present invention, above-mentioned work can be finished by system automatically according to the warning of closed-circuit TV monitoring system.
In sum, the present invention has adopted the driving information data of vehicle on the flow monitoring module monitors road, understand the travel conditions of vehicle on the road by the variation of these data, and send the prompting of road congestion and the position of determining to take place road congestion on this basis.
Claims (9)
1. road cctv surveillance method, the road closed-circuit TV monitoring system that is adopted comprises the closed-circuit television control module, closed-circuit television monitor module and video acquisition module, described closed-circuit television control module is connected with the video acquisition module signal with described closed-circuit television monitor module respectively, described video acquisition module is gathered the video information data of road, described closed-circuit television control module is controlled the video information data that described closed-circuit television monitor module is play described road, also comprise analytical calculation module and a plurality of flow monitoring module, described flow monitoring module places monitoring location specific on the road, gather the driving information data of travels down vehicle, and with this driving information data in real time be transferred to described analytical calculation module, described analytical calculation module compares current driving information data and historical driving information data, and gives described closed-circuit television control module with result transmission relatively; It is characterized in that, described flow monitoring module places monitoring location specific on the road, gather the driving information data of travels down vehicle, and with this driving information data in real time be transferred to described analytical calculation module, described analytical calculation module is compared the driving information data of current slot with the driving information data that the previous time period of same flow monitoring module gathers, and send comparative result to described closed-circuit television control module, described driving information data comprise the flow of vehicle, the speed of a motor vehicle of vehicle and the occupation rate of road, wherein one or more rate of change has reached a certain predefined scope, and the direction indication road vehicle of described driving information data variation blocks up more, then described closed-circuit TV monitoring system is reported to the police, and show the position in this highway section that blocks up, described each time period equal in length, and the adjacent time period is continuous mutually.
2. road cctv surveillance method according to claim 1, it is characterized in that, described analytical calculation module is compared the driving information data of same flow monitoring module current slot with the driving information data of the current slot of the previous day, if the rate of change of the driving information data that relatively obtain with the previous time period and with the rate of change of the driving information data that the previous day, current slot relatively obtained in, there is a rate of change to reach a certain predefined scope, and the direction indication road vehicle of described driving information data variation blocks up more, then described closed-circuit TV monitoring system is reported to the police, and shows the position in this highway section that blocks up.
3. road cctv surveillance method according to claim 1, it is characterized in that, described analytical calculation module is compared the driving information data of same flow monitoring module current slot with the driving information data of the current slot of the previous day, if the rate of change of the driving information data that relatively obtain with the previous time period and with the rate of change of the driving information data that the previous day, current slot relatively obtained in, two rate of change have all reached a certain predefined scope, and the direction indication road vehicle of described driving information data variation blocks up more, then described closed-circuit TV monitoring system is reported to the police, and shows the position in this highway section that blocks up.
4. according to any described road cctv surveillance method in the claim 1～3, it is characterized in that, when described closed-circuit TV monitoring system is reported to the police, described closed-circuit television control module is switched described monitor module content displayed, and demonstration causes the video information that near the video acquisition module of flow monitoring module of this warning is gathered.
5. road cctv surveillance method according to claim 1, it is characterized in that, when described closed-circuit TV monitoring system is reported to the police, described closed-circuit television control module is switched described monitor module content displayed, and demonstration causes the video information that near the video acquisition module of flow monitoring module of this warning is gathered.
6. any road closed-circuit TV monitoring system that described road cctv surveillance method is adopted in realization such as the claim 1～5, comprise the closed-circuit television control module, closed-circuit television monitor module and video acquisition module, described closed-circuit television control module is connected with the video acquisition module signal with described closed-circuit television monitor module respectively, described video acquisition module is gathered the video information data of road, described closed-circuit television control module is controlled the video information data that described closed-circuit television monitor module is play described road, it is characterized in that, also comprise analytical calculation module and a plurality of flow monitoring module, described flow monitoring module places monitoring location specific on the road, gather the driving information data of travels down vehicle, and with this driving information data in real time be transferred to described analytical calculation module, described analytical calculation module compares current driving information data and historical driving information data, and gives described closed-circuit television control module with result transmission relatively.
7. road closed-circuit TV monitoring system according to claim 6, it is characterized in that, also comprise the event replay module, according to the road condition information of the instruction of described closed-circuit television control module record special time, and read described road condition information according to the instruction of closed-circuit television control module.
8. road closed-circuit TV monitoring system according to claim 6 is characterized in that, described driving information data comprise one or more in the occupation rate of the speed of a motor vehicle of flow by road vehicle, vehicle and road.
9. road closed-circuit TV monitoring system according to claim 6 is characterized in that, described analytical calculation module or one, and all flow monitoring modules send its driving information data of gathering separately to this analytical calculation module and handle; Perhaps described analytical calculation module is a plurality of, and each analytical calculation module is only handled the driving information data of specific flow monitoring module collection.
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| CN101615343B true CN101615343B (en) | 2011-02-09 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103179376A (en) * | 2011-12-22 | 2013-06-26 | 洛阳希诺能源科技有限公司 | Anti-theft monitoring device for cable TV network |
| CN104268222B (en) * | 2014-09-25 | 2018-04-03 | 北京国双科技有限公司 | The monitoring method and device of promoted account Action Events |
| CN106851182B (en) * | 2015-12-04 | 2024-06-18 | 彭翔 | Intelligent vision monitoring system of laser processing system |
| CN111383448A (en) * | 2018-12-29 | 2020-07-07 | 阿里巴巴集团控股有限公司 | Traffic information processing method and device based on road section |
| CN111105618B (en) * | 2019-12-30 | 2021-06-15 | 北京中交兴路车联网科技有限公司 | Method and system for judging parking state of vehicle on highway |
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| JP2001101571A (en) * | 1999-09-30 | 2001-04-13 | Sumitomo Electric Ind Ltd | Method, system, and device for decoding traffic congestion and recording medium |
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| JP2001101571A (en) * | 1999-09-30 | 2001-04-13 | Sumitomo Electric Ind Ltd | Method, system, and device for decoding traffic congestion and recording medium |
| CN1725261A (en) * | 2004-07-19 | 2006-01-25 | 上海市市政工程管理处 | Advanced traffic control system for elevated line |
| CN2845059Y (en) * | 2005-11-11 | 2006-12-06 | 武汉三力通信有限责任公司 | The traffic video monitoring system |
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