CN103065409B - Power transmission line monitor and early warning system - Google Patents
Power transmission line monitor and early warning system Download PDFInfo
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- CN103065409B CN103065409B CN201210545663.2A CN201210545663A CN103065409B CN 103065409 B CN103065409 B CN 103065409B CN 201210545663 A CN201210545663 A CN 201210545663A CN 103065409 B CN103065409 B CN 103065409B
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Abstract
The invention provides a kind of power transmission line monitor and early warning system, comprise the local supervising and measuring equipment and monitoring server that are arranged on power transmission line monitoring field; Described local supervising and measuring equipment obtains the video monitoring data of monitoring field, and described video monitoring data is transferred to described monitoring server; Described monitoring server receives described video monitoring data; The object of the described monitoring field of invasion is judged according to described video monitoring data; Motion tracking is carried out to described object, obtains motion tracking data; According to described motion tracking data, judge operation action and the movement locus of described object; Early warning is carried out in position according to the power transmission line of described operation action and movement locus and described monitoring field.The present invention can monitor in real time to power transmission cable, realizes the motion detection to big machinery moving targets such as tower crane, excavator, dozers, tracking, identification, behavior pattern understanding etc., and carries out decision-making and early warning.Solve " passive monitoring " present situation of traditional scheme.
Description
Technical field
The present invention relates to the technical field of Power System Intelligent monitoring, particularly relate to a kind of power transmission line monitor and early warning system.
Background technology
In power scheduling field, privacy device under power cable possession, cable is the safe operation that the hidden danger of outside destroy threatens cable line always.Because segment path work progress cannot the accurate location of power cable of identification underground, cause in road, building, municipal construction process, the electric power cable major insulation that land burial occurs often is disconnected by large-scale engineering machinery equipment planes such as excavator, Large Oil big guns, thus causes the situation of large section line fault power-off.Cause very large economic loss to thus electric system and electricity consumption colony.
The on-line monitoring technique of China's transmission line of electricity is started late, and monitoring device and monitoring system are still immature, is that the built on stilts and underground cable caused destroys the effective detection of also shortage and early warning means to people.
Invade the conventional solution of destruction mainly after accident occurs for prevention underground power cable, by powering-off state determination construction accident place, carry out repairerment energising as early as possible.
Another method installs a kind of intelligent cable on-Line Monitor Device.This protocols call arranges special sensor on cable, after there is breakage in installation powering-off state, by data such as on-line monitoring cable temperature, electric current, voltages, carries out process process, judges off-position and return to information center to report to the police.
Above conventional art also exists following defect:
Classic method needs after accident occurs, and in the data message of magnanimity, filter out place where the accident occurred point, monitoring period is long, and data analysis difficulty, exists the defect under efficiency.
Owing to being after burst accident has occurred abnormal conditions even, then carry out examination afterwards, but now lose and affect and cause, cannot retrieve, be a kind of " mending the fold after the sheep is lost " formula " passive monitoring " completely.
And the shortcoming of installing the method for supervising of intelligent cable on-Line Monitor Device is, construction costs cost is high, but under the prerequisite of generally not laying, still cannot solve the destruction problem of most of conventional wire cable.The simultaneously detection of intelligent cable, also belongs to passive type and detects, namely after accident occurs, just can fault point in time, and still cannot be stoped by technological means before accident occurs or the generation of early warning accident.
Summary of the invention
For Problems existing in above-mentioned background technology, the object of the present invention is to provide a kind of power transmission line monitor and early warning system, can monitor in real time power transmission cable, and early warning can be carried out to accident before generation.
A kind of power transmission line monitor and early warning system, comprising: the local supervising and measuring equipment and the monitoring server that are arranged on power transmission line monitoring field;
Described video monitoring data for obtaining the video monitoring data of monitoring field, and is transferred to described monitoring server by described local supervising and measuring equipment;
Described monitoring server is for receiving described video monitoring data; The object of the described monitoring field of invasion is judged according to described video monitoring data; Motion tracking is carried out to described object, obtains motion tracking data, and get rid of static object; According to described motion tracking data, judge operation action and the movement locus of described object; According to described operation action and movement locus, and the position of the power transmission line of described monitoring field, carry out early warning;
Described monitoring server comprises:
Motor behavior identification module, for by the behavior pattern sorting technique based on support vector machine (SVM), carries out behavioural analysis according to described motion tracking data, judges operation action and the movement locus of described object;
Motor behavior analysis module, for the improved model LS-SVM method of motion analysis by SVM, according to the position of the power transmission line of described operation action and movement locus and described monitoring field, the operation action of described object and movement locus are classified, return, time series forecasting and unsupervised learning, judge the operation action of described object and the danger of movement locus, and carry out early warning according to judged result;
Motion tracking module, for the method for tracking target by combining based on Kalman filter and average drifting, carrying out motion prediction and motion tracking to described object, obtaining motion tracking data, and getting rid of static object.
Power transmission line monitor and early warning system of the present invention obtains the video monitoring data of monitoring field by described local supervising and measuring equipment, and described monitoring server judges the object of the described monitoring field of invasion to video monitoring data; Motion tracking is carried out to described object, obtains motion tracking data, and get rid of static object; According to described motion tracking data, judge operation action and the movement locus of described object; According to described operation action and movement locus, and the position of the power transmission line of described monitoring field, carry out early warning.Therefore, it is possible to monitor in real time power transmission cable, and early warning can be carried out to accident before generation, reduce the infringement that contingencies on power cable causes.
Application intelligent video analysis algorithm, the video monitoring data of passback is in real time processed real-time, the motion detection to big machinery moving targets such as tower crane, excavator, dozers, tracking, identification, behavior pattern understanding etc. can be realized, and carry out intelligent decision and early warning according to certain strategy.Solve " passive monitoring " present situation of traditional scheme.
Accompanying drawing explanation
Fig. 1 is the structural representation of power transmission line monitor and early warning system of the present invention;
Fig. 2 is the structural representation of local supervising and measuring equipment in a kind of preferred implementation of power transmission line monitor and early warning system of the present invention;
Fig. 3 is the structural representation of monitoring server in power transmission line monitor and early warning system of the present invention preferred implementation.
Embodiment
Refer to Fig. 1, Fig. 1 is the structural representation of power transmission line monitor and early warning system of the present invention.
Described power transmission line monitor and early warning system, comprising: the local supervising and measuring equipment 11 and the monitoring server 12 that are arranged on power transmission line monitoring field;
Described video monitoring data for obtaining the video monitoring data of monitoring field, and is transferred to described monitoring server 12 by described local supervising and measuring equipment 11;
Described monitoring server 12 is for receiving described video monitoring data; The object of the described monitoring field of invasion is judged according to described video monitoring data; Motion tracking is carried out to described object, obtains motion tracking data, and get rid of static object; According to described motion tracking data, judge operation action and the movement locus of described object; According to described operation action and movement locus, and the position of the power transmission line of described monitoring field, carry out early warning.
Further, power transmission line monitor and early warning system of the present invention also comprises monitor terminal 13, described monitor terminal 13, for logging in described monitoring server 12, obtains described video monitoring data or receives early warning information, and sending user instruction to described monitoring server 12.Described monitor terminal can be common networking PC, the account that authorized user is distributed by described monitoring server 12 and password login system.User can realize monitoring, the inquiry to monitoring site situation according to the authority obtained and process relevant early warning event.
Described local supervising and measuring equipment 11 can adopt various known video capture device to realize, and the invention provides a kind of design proposal of described local supervising and measuring equipment 11, to make to reach better effect to the monitoring of electric power cable.
Refer to Fig. 2, Fig. 2 is the structural representation of local supervising and measuring equipment in a kind of preferred implementation of power transmission line monitor and early warning system of the present invention.In the present embodiment, described local supervising and measuring equipment 11 comprises camera head 111, the The Cloud Terrace 112 that can rotate in horizontal and vertical direction, master controller 113, communication module 114 and power module 115, described power module 115 is for providing power supply, described camera head 111 is arranged on described The Cloud Terrace 112, described master controller 113 connects described camera head 111 respectively, described The Cloud Terrace 112, and described communication module 144, the video monitoring data that described camera head 11 is taken is transferred to described communication module 114 by described master controller 113, control described communication module 114 and described video monitoring data is sent to described monitoring server 12, and the steering order of described monitoring server 12 transmission is received by described communication module 114, control described The Cloud Terrace 112 according to described steering order 12 to rotate, and control the video monitoring data of described camera head 111 shooting acquisition.
Wherein, described camera head 111 gathers real-time image information for gathering from power transmission line monitoring field; Described The Cloud Terrace 112 has a level, vertical two-freedom slew gear, for carry camera level 360 °, vertical ± 90 ° on a large scale in carry out the video acquisition of scanning property.Preferably, described The Cloud Terrace 112 has the slew gear of horizontal and vertical two-freedom, platform and drive unit (not shown), described platform is arranged on described slew gear, described platform is arranged described camera head 111, described drive unit rotates for driving described slew gear.
Described master controller 113 is control cores of described local supervising and measuring equipment 11, it is connected with described communication module 114 by standard ethernet mouth, thus the steering order obtained from described monitoring server 12, and for the motion control of described The Cloud Terrace 112 after resolving, transmission is convenient in the encoding video signal returned by described camera head 111 compression simultaneously.Preferably, described master controller 113 comprises: cradle head control module, video encoding module, command analysis module and interface module; Described command analysis module connects described cradle head control module and described interface module respectively, described cradle head control model calling is to the drive unit of described The Cloud Terrace, described video encoding module connects described camera head and described interface module respectively, and described interface module connects described communication module.
Described communication module 114 preferably adopts 3G communication module, based on the existing 3G communication network of telecom operators, realizes the mutual of Various types of data between the local supervising and measuring equipment of front end and rear end monitoring server and order.
Described power module 115, the mode preferably adopting accumulator and solar panel to combine is powered, and the equipment avoiding wired power taking to bring installs limitation.In the present embodiment.Described power module 115 comprises: solar panel, accumulator and power supply change-over device; Described solar panel connects described accumulator, and to described storage battery power supply after collection solar electrical energy generation, described accumulator connects described power transfer module.Described accumulator directly exports the 12V power supply driving described The Cloud Terrace 112 and described camera head 111, the 12V Power convert that described accumulator exports is then 3.3V direct supply by described power transfer module, for driving described master controller 113 and described communication module 114.
Local supervising and measuring equipment 11 of the present invention adopts portable design, and equipment adopts 3G communication to transmit video information and steering order, and outfit accumulator and solar panel are powered, and thoroughly avoids the construction problem connecting up and bring.The program makes control point be easy to dispose and remove, and equipment is after completing the monitoring task in certain monitoring point stage, can also be easy to be transplanted to other monitoring point and reuse, reduce power cable monitoring cost.
Described monitoring server 12 receives and preserves the video information of the described local supervising and measuring equipment 11 being arranged on each field monitoring node, realizes the information interaction of different detection node and monitor terminal, and carries out intelligent video analysis process.On the server Centralized Monitoring, process, issue control and setting command, storage etc., and the user account information of management and monitoring terminal, realize the real-time, interactive of monitoring site and control terminal.
Refer to Fig. 3, Fig. 3 is the structural representation of monitoring server in power transmission line monitor and early warning system of the present invention preferred implementation.
As a kind of preferred implementation, described monitoring server 12 comprises: picture recognition module 121, motion tracking module 122, motor behavior identification module 123 and motor behavior analysis module 124.
Described picture recognition module 121 is for the intrusion target detection method by combining based on Pulse Coupled Neural Network and mixed Gauss model, the described video monitoring data received is split, rim detection, refinement and matching treatment, judge the object of the described monitoring field of invasion.The intrusion detection of described picture recognition module 121 have employed the ripe intrusion target detection method combined based on Pulse Coupled Neural Network and mixed Gauss model, input real time video image data are processed, the intrusion target thing that final acquisition is possible, for next processing procedure provides information.
Find the object of possible invasion in picture recognition module 121 after, described motion tracking module 122 is for the method for tracking target by combining based on Kalman filter and average drifting, motion prediction and motion tracking are carried out to described object, obtain motion tracking data, and get rid of static object.
Described motor behavior identification module 123, for by the behavior pattern sorting technique based on support vector machine (SVM), carries out behavioural analysis according to described motion tracking data, judges operation action and the movement locus of described object.
Described motor behavior analysis module 124 is for the improved model LS-SVM method of motion analysis by SVM, according to the position of the power transmission line of described operation action and movement locus and described monitoring field, the operation action of described object and movement locus are classified, return, time series forecasting and unsupervised learning, judge the operation action of described object and the danger of movement locus, and carry out early warning according to judged result.Got rid of significantly without dangerous sports (such as away from motion) and possible dangerous sports by described motor behavior analysis module 124, thus realize carrying out Intrusion analysis function by video.
By the above-mentioned motion target tracking method based on dynamic video, algorithmic procedure comprises the moving object detection of invasion, tracking and target travel pattern-recognition.For intrusion detection and the moving object detection of the big machinery such as excavator, dozer, realize the dynamic intellectual analysis of large-scale engineering machinery behavior.
Power transmission line monitor and early warning system of the present invention applies the intelligent video analysis algorithm of innovation, the video information of passback is in real time processed real-time, the motion detection to big machinery moving targets such as tower crane, excavator, dozers, tracking, identification, behavior pattern understanding etc. can be realized, and carry out intelligent decision and early warning according to certain strategy.Solve " passive monitoring " present situation of traditional scheme.
The present invention also has the following advantages:
Adopt that 3G is wireless carries out data communication, avoid the loaded down with trivial details installation work of the communications cable; Adopt solar panel to power, avoid the loaded down with trivial details installation work of power cable; The object detection method that integrated application Pulse Coupled Neural Network and mixed Gauss model combine, based on kalman filtering and the method for tracking target of average drifting and the behavior analysis method of support vector machines.Application intelligent analysis process and decision making algorithm, analyze the movement tendency of engineering machinery, realize the dynamic intellectual analysis of large-scale engineering machinery behavior, acousto-optic early warning was sent before plant equipment is likely touched and destroyed cable, provide alert at background information center information simultaneously, reminds kiowatt to improve these control and monitoring.System is applied to the early warning type protection of underground cables under construction environment, prevents trouble before it happens, fundamentally solves the destruction of big machinery to the embedded cable in underground.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. a power transmission line monitor and early warning system, is characterized in that, comprising: the local supervising and measuring equipment and the monitoring server that are arranged on power transmission line monitoring field;
Described video monitoring data for obtaining the video monitoring data of monitoring field, and is transferred to described monitoring server by described local supervising and measuring equipment;
Described monitoring server is for receiving described video monitoring data; The object of the described monitoring field of invasion is judged according to described video monitoring data; Motion tracking is carried out to described object, obtains motion tracking data, and get rid of static object; According to described motion tracking data, judge operation action and the movement locus of described object; Early warning is carried out in position according to the power transmission line of described operation action and movement locus and described monitoring field;
Described monitoring server comprises:
Motor behavior identification module, for by the behavior pattern sorting technique based on support vector machine (SVM), carries out behavioural analysis according to described motion tracking data, judges operation action and the movement locus of described object;
Motor behavior analysis module, for the improved model LS-SVM method of motion analysis by SVM, according to the position of the power transmission line of described operation action and movement locus and described monitoring field, the operation action of described object and movement locus are classified, return, time series forecasting and unsupervised learning, judge the operation action of described object and the danger of movement locus, and carry out early warning according to judged result;
Motion tracking module, for the method for tracking target by combining based on Kalman filter and average drifting, carrying out motion prediction and motion tracking to described object, obtaining motion tracking data, and getting rid of static object.
2. power transmission line monitor and early warning system as claimed in claim 1, is characterized in that, The Cloud Terrace, master controller, communication module and power module that described local supervising and measuring equipment comprises camera head, can rotate in horizontal and vertical direction; Described power module is used for providing power supply; Described camera head is arranged on described The Cloud Terrace, described master controller connects described The Cloud Terrace, described camera head and described communication module respectively, the video monitoring data that described camera head is taken is transferred to described communication module, control described communication module and described video monitoring data is sent to described monitoring server, and the steering order of described monitoring server transmission is received by described communication module, control described cloud platform rotation according to described steering order and control the video monitoring data of described camera head shooting acquisition.
3. power transmission line monitor and early warning system as claimed in claim 2, it is characterized in that: described The Cloud Terrace comprises the slew gear of horizontal and vertical two-freedom, platform and drive unit, described platform is arranged on described slew gear, described platform arranges described camera head, and described drive unit is for driving described slew gear.
4. power transmission line monitor and early warning system as claimed in claim 3, it is characterized in that, described master controller comprises: cradle head control module, video encoding module, command analysis module and interface module; Described command analysis module connects described cradle head control module and described interface module respectively, described cradle head control model calling is to the drive unit of described The Cloud Terrace, described video encoding module connects described camera head and described interface module respectively, and described interface module connects described communication module.
5. as the power transmission line monitor and early warning system in claim 2 to 4 as described in any one, it is characterized in that, described power module comprises: solar panel, accumulator and power supply change-over device; Described solar panel connects described accumulator, and described accumulator connects described power transfer module.
6. power transmission line monitor and early warning system as claimed in claim 1, it is characterized in that, described monitoring server comprises:
Picture recognition module, for the intrusion target detection method by combining based on Pulse Coupled Neural Network and mixed Gauss model, the described video monitoring data received is split, rim detection, refinement and matching treatment, judge the object of the described monitoring field of invasion.
7. power transmission line monitor and early warning system as claimed in claim 1, it is characterized in that, also comprise monitor terminal, described monitor terminal is used for logging in described monitoring server, obtain described video monitoring data or receive early warning information, and user instruction is sent to described monitoring server.
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| CN201210545663.2A CN103065409B (en) | 2012-12-14 | 2012-12-14 | Power transmission line monitor and early warning system |
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| CN201210545663.2A CN103065409B (en) | 2012-12-14 | 2012-12-14 | Power transmission line monitor and early warning system |
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| CN103888733A (en) * | 2014-03-25 | 2014-06-25 | 广州供电局有限公司 | Electric transmission line visual monitoring and alarming system |
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| CN112509263A (en) * | 2020-11-08 | 2021-03-16 | 华能通辽风力发电有限公司 | Image analysis tracking, temperature measurement positioning system and method |
| CN113514094A (en) * | 2021-03-02 | 2021-10-19 | 国网陕西省电力公司信息通信公司 | Electric power monitoring and early warning system based on machine learning |
| CN113139521B (en) * | 2021-05-17 | 2022-10-11 | 中国大唐集团科学技术研究院有限公司中南电力试验研究院 | Pedestrian boundary crossing monitoring method for electric power monitoring |
| CN115439511B (en) * | 2022-11-09 | 2023-03-10 | 广东电网有限责任公司珠海供电局 | Excavator motion monitoring method, system and equipment |
| CN116704734B (en) * | 2023-08-08 | 2023-11-24 | 广东力创信息技术有限公司 | Monitoring and early warning method and system for preventing underground pipeline from being excavated based on Internet of things technology |
| CN117649736A (en) * | 2024-01-29 | 2024-03-05 | 深圳市联之有物智能科技有限公司 | Video management method and system based on AI video management platform |
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Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee after: GUANGZHOU POWER SUPPLY Co.,Ltd. Patentee after: LAUNCH DIGITAL TECHNOLOGY Co.,Ltd. Address before: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. Patentee before: SHENZHEN LAUNCH DIGITAL TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230523 Address after: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Patentee after: LAUNCH DIGITAL TECHNOLOGY Co.,Ltd. Address before: 510620, No. two, No. 2, Tianhe South Road, Guangzhou, Guangdong, Tianhe District Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. Patentee before: LAUNCH DIGITAL TECHNOLOGY Co.,Ltd. |