CN202067379U - Remote wireless video intelligent monitoring prewarning system for electricity transmission line - Google Patents
Remote wireless video intelligent monitoring prewarning system for electricity transmission line Download PDFInfo
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Abstract
本实用新型提供了一种用于电力输电线路的远程无线视频智能监控预警系统，其包括视频采集终端，监控中心平台和用户监控端，视频采集终端对输变电线路进行实时视频图像采集，并将视频图像传送到监控中心平台和用户监控端进行实时监控，监控中心平台对视频图像进行智能分析，当发现安全隐患时，发出预警信息到用户监控端。其可对电力输电线路进行实时视频采集和远程监控，对外力入侵进行智能分析，及时发现隐患并自动预警，从而避免不必要的事故发生。
The utility model provides a remote wireless video intelligent monitoring and early warning system for power transmission lines, which includes a video collection terminal, a monitoring center platform and a user monitoring terminal. The video collection terminal performs real-time video image collection for power transmission and transformation lines, and The video image is transmitted to the monitoring center platform and the user monitoring terminal for real-time monitoring. The monitoring center platform intelligently analyzes the video image, and when a potential safety hazard is found, an early warning message is sent to the user monitoring terminal. It can carry out real-time video collection and remote monitoring of power transmission lines, intelligently analyze external force intrusion, discover hidden dangers in time and give automatic warnings, so as to avoid unnecessary accidents.
Description
Technical Field
The utility model relates to a long-range intelligent monitoring early warning field especially relates to a long-range wireless intelligent monitoring early warning system for power line.
Background
In recent years, external force damage has a tendency of increasing year by year on important public infrastructures, the normal maintenance and operation of the public infrastructures are seriously influenced, and great threats are caused to national economy and people safety.
The safety of the power grid is directly related to the national civilization, if the power transmission line is damaged by external force, large-area power failure is caused to cause serious economic loss, and irrecoverable casualties are caused to the greatest extent. The power transmission and transformation line is built outdoors, so that various hidden dangers of external force damage exist, and the safe and normal operation of a power grid can be threatened by illegal buildings, earth taking and quarrying in a line protection area, crane rough construction, foreign matter collision caused by natural disasters, tree disasters and other emergencies. In order to avoid the damage of external force to the power transmission line, the real-time remote video monitoring is needed to be carried out on the power transmission and transformation line, and early warning is sent out when dangerous conditions occur, so that hidden dangers are eliminated rapidly, and unnecessary accidents are avoided.
At present, the monitoring range and degree of a power grid are not complete, and some main power towers are built in places where people have rare smoke or manpower cannot reach, so that the potential hazards influencing the safety and stability of a power transmission line cannot be monitored and found in time, and the potential hazards cannot be relieved immediately. Therefore, a set of remote wireless video intelligent monitoring system needs to be established to perform real-time early warning and monitoring on the power transmission and transformation line.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a long-range wireless video intelligence monitoring early warning system for power transmission line can carry out real-time long-range wireless intelligent monitoring and early warning to power transmission line to the condition that reduces or eliminates the external force and destroy the circuit takes place.
The utility model provides a long-range wireless video intelligence monitoring early warning system for electric power transmission line, its characterized in that: the method comprises the following steps that a video acquisition terminal is installed in a monitored area, a monitoring center platform is installed in a remote place, the monitoring center platform is connected with the video acquisition terminal through wireless signals, one or more user monitoring ends are installed in the remote place, and the user monitoring ends are connected with the monitoring center platform through wireless or wired cables;
the video acquisition terminal is arranged on each monitoring point to be monitored on the power transmission line and comprises at least one holder, one or more cameras arranged on the holder, a set of video codec, a set of acousto-optic alarm device and a set of power supply equipment, wherein the acousto-optic alarm device is wirelessly connected with a remote monitoring center platform; the video coder-decoder is connected with the camera through an electric wire, and the power supply equipment supplies power to the cradle head, the camera, the coder-decoder and the acousto-optic alarm device through the electric wire;
the monitoring center platform comprises a video server subsystem, a real-time intelligent video monitoring subsystem and a monitoring information subsystem; the video server subsystem receives the video images and respectively forwards the video images to the real-time intelligent video monitoring subsystem and the monitoring information subsystem; the user monitoring end is connected with the monitoring information subsystem to carry out real-time video monitoring; the real-time intelligent video monitoring subsystem carries out intelligent monitoring and processing on received video images, when the hidden danger that an external force damages a power transmission and transformation line occurs, according to the analysis result of the real-time intelligent video monitoring subsystem, the monitoring information subsystem sends out early warning control signals to the video acquisition terminal and the user monitoring end through a wireless or wired cable to control the sound-light alarm device of the video acquisition terminal to give an alarm, and meanwhile, early warning information sent out by the real-time intelligent video monitoring subsystem is transmitted to the user monitoring end through the monitoring information subsystem.
Specifically, the real-time intelligent video monitoring subsystem comprises a video intelligent processing module and a video intelligent monitoring module, wherein the video intelligent processing module carries out intelligent processing on received video images, and the video intelligent monitoring module analyzes and classifies processing results of the video intelligent processing module, generates corresponding abnormal early warning information grades and sends the results to the monitoring information subsystem.
The monitoring information subsystem comprises a monitoring information management module and a monitoring information transmission module, wherein the monitoring information management module is used for managing video images, managing early warning information and managing user authority, the monitoring information transmission module comprises a video transmission submodule and an early warning information transmission submodule, the video transmission submodule provides video information for the user monitoring terminal, the early warning information transmission submodule receives a processing result of the video intelligent processing module, sends out early warning information to the user monitoring terminal of a corresponding grade through a wireless or wired cable according to different early warning information grades, and sends out an early warning instruction to an acousto-optic warning device of the video acquisition terminal to give an alarm through a wireless signal.
The user monitoring terminal comprises a mobile monitoring terminal and a remote monitoring terminal, wherein the mobile monitoring terminal comprises a smart phone with a monitoring function and other mobile communication equipment capable of receiving short messages and/or multimedia messages; the remote monitoring terminal comprises a monitoring operation platform, a PC connected with a network and other mobile communication equipment connected with the network, wherein the early warning information sent by the monitoring information subsystem is sent to the mobile monitoring terminal in a short message and/or multimedia message mode and/or is transmitted to the remote monitoring terminal through the network.
The sound-light alarm device comprises a signal receiving device which is used for receiving the alarm control signal sent by the monitoring information subsystem and carrying out sound-light alarm prompt by using an alarm bell and an alarm lamp.
The camera is a 3G network camera.
The power supply equipment adopts a solar power supply mode.
The video acquisition terminal is provided with a storage battery at the same time.
The beneficial effects of the utility model reside in that: the power transmission line is subjected to real-time video acquisition and remote monitoring, external force invasion is intelligently analyzed, hidden dangers are timely found, automatic early warning is achieved, and therefore unnecessary accidents are avoided.
Drawings
FIG. 1 is a block diagram of a remote wireless video intelligent monitoring and early warning system;
fig. 2 is a schematic diagram of a work flow of the real-time intelligent video monitoring subsystem.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a long-range wireless video intelligence monitoring early warning system for carry out the monitoring early warning to power transmission line, it includes and is being installed video acquisition terminal 1 by the surveillance area, has surveillance center platform 2 at long-range installation, is connected through radio signal between surveillance center platform 2 and the video acquisition terminal 1, still installs one or more user monitoring end 3 at long-range, is connected through wireless or wired cable between user monitoring end 3 and the surveillance center platform 2.
The video acquisition terminal 1 is arranged on each monitoring point to be monitored on the power transmission line and comprises a cradle head 11, one or more cameras 12 arranged on the cradle head, a set of video codecs 13, a set of sound-light alarm device 14 and a set of power supply equipment 15, wherein the codecs are connected with the cameras through electric wires, the sound-light alarm device 14 is connected with a remote monitoring center platform in a wireless mode, and the power supply equipment 15 supplies power to the cradle head 11, the cameras 12, the video codecs 13 and the sound-light alarm device 14 through electric wires;
the monitoring center platform 2 comprises a video server subsystem 21, a real-time intelligent video monitoring subsystem 22 and a monitoring information subsystem 23.
The camera 12 of the video collecting terminal 1 collects real-time video images of each monitoring point, and the video images are transmitted to the monitoring center platform 2 through wireless signals, received by the video server subsystem 21, and respectively forwarded to the real-time intelligent video monitoring subsystem 22 and the monitoring information subsystem 23.
The user monitoring terminal 3 performs real-time video monitoring by connecting with a monitoring information subsystem 23. The user monitoring terminal 3 is divided into different grades, and the different grades have different operation authorities.
The real-time intelligent video monitoring subsystem 22 intelligently monitors and processes the received video images. When the hidden danger that the power transmission and transformation line is damaged by external force occurs, according to the analysis result of the real-time intelligent video monitoring subsystem 22, the monitoring information subsystem 23 sends out early warning control signals to the video acquisition terminal 1 and the user monitoring terminal 3 through wireless or wired cables to control the sound-light alarm device 14 of the video acquisition terminal to give an alarm, and meanwhile, early warning information sent out by the real-time intelligent video monitoring subsystem 22 is transmitted to the user monitoring terminal 3 through the monitoring information subsystem 23.
The camera 12 has functions of automatic zooming and all-weather opening according to specific environment and function requirements, and is used for completing image acquisition, encoding and transmission functions, and real-time video images acquired by the video acquisition terminal are transmitted to the monitoring center platform 2 through a network and then transmitted to the user monitoring terminal 3 through the monitoring center platform 2.
In practical implementation, a plurality of monitoring points are usually arranged on the transmission line of the power transmission line, and each monitoring point is provided with a camera 12.
Or, the power transmission and transformation line is provided with a steel tower, monitoring points can be arranged on the steel tower, and each monitoring point of the steel tower is provided with two cameras 12. The camera 12 is a 3G network camera, supports the acquisition of 16-bit color video images, and the wireless transmission image supports the resolution up to the D1 standard, so that the on-site monitoring picture can be clearly displayed at the user monitoring terminal 3.
Further, the camera 12 adopts a 3G WCDMA wireless transmission technology and an image compression technology, and has a function of transmitting images at fixed time intervals according to the field requirements. The remote wireless video intelligent monitoring system supports the compression formats of MPEG4 and H.264, supports dual code streams, has the maximum image wireless transmission frame rate of 15 frames/second and the time delay of less than 5 seconds, can realize the real-time transmission of video images, and meets the requirements of remote intelligent monitoring. Furthermore, in order to ensure the safety of video signal transmission, the remote wireless video intelligent monitoring system adopts a safer H.264 video encryption technology to ensure the safety in the data transmission process.
The pan/tilt head 11 is a platform on which the camera 12 is mounted, and can control the camera 12 to rotate left and right, up and down, and adjust the aperture and the focal length.
The sound-light alarm device 14 comprises a signal receiving device for receiving the alarm control signal sent by the monitoring information subsystem 23, and using the alarm bell, the alarm lamp and other modes on the scene of the incident to complete the sound-light alarm prompt, thereby playing a role of safety warning.
The power supply equipment 15 is powered by solar energy, a stable and durable power supply is provided for the camera 12 in the daytime, and the power supply equipment 15 is waterproof, dustproof and high-low voltage resistant.
In order to ensure the continuous power supply requirement of daytime video acquisition in the case of one monitoring point equipped with one camera 12, each camera is equipped with 2 solar panels, each having the specifications 537mm x 1198mm x 40mm, the peak power 80W, and the protection grade IP65 of the solar panel. The total peak power to power a single camera is 160W.
In the case of two cameras 12 at each monitoring point of a pylon, in order to ensure the continuous power supply requirement of video acquisition in the daytime, each pylon is provided with 2 solar panels, the specification of each solar panel is 756mm multiplied by 1050mm multiplied by 40mm, the peak power is 100W, and the protection grade of each solar panel is IP 65. The total peak power for supplying power to the two cameras at the monitoring point of the single-seat iron tower is 200W.
In order to meet the power supply requirement under the condition of insufficient sunlight, the video acquisition terminal 1 is provided with a storage battery at the same time. Because the field work is carried out and the environment is relatively severe, the maintenance-free storage battery with the characteristics of high and low temperature resistance, long service life, high safety and the like is selected.
For the situation that one camera 11 is configured at one monitoring point, two batteries with the capacity of 12V/55Ah are configured to be connected in series, the total capacity is 24V/55Ah, and the camera can be supported to work for 5 days (about 12 hours per day) to the maximum extent; for the situation that two cameras 11 are arranged at the monitoring point of each iron tower, two batteries with the capacity of 12V/80Ah are arranged in series, the total capacity is 24V/80Ah, and the two cameras 11 can be supported to work for 3.5 days (about 12 hours per day) to the maximum extent.
The monitoring center platform 2 can realize the functions of intelligent monitoring, intelligent early warning, video image management, user authority management and video image transmission.
The video server subsystem 21 includes a video receiving server 211. The camera 12 of the video capture terminal 1 captures real-time video images of each monitoring point, and the video images are transmitted to the monitoring center platform 2, received by the video server 211, and forwarded to the real-time intelligent video monitoring subsystem 22 and the monitoring information subsystem 23, respectively.
The real-time intelligent video monitoring subsystem 22 comprises a video intelligent processing module 221 and a video intelligent monitoring module 222, wherein the video intelligent processing module 221 performs intelligent processing on received video images, and the video intelligent monitoring module 222 analyzes and classifies processing results of the video intelligent processing module 221, generates corresponding abnormal early warning information levels, and sends the results to the monitoring information subsystem 23.
The real-time intelligent video monitoring subsystem 22 performs intelligent processing and monitoring on the received video images, and includes a video intelligent processing module 221 and a video intelligent monitoring module 222. The video intelligent processing module 221 performs real-time background segmentation, target identification, target detection and target tracking on the video image; the intelligent video monitoring module 222 further processes the processing result of the intelligent video processing module 221, analyzes and classifies the target detection and target tracking results in the intelligent video processing module 221, so as to generate a corresponding abnormal early warning information level, and sends the result to the monitoring information subsystem 23. The monitoring information subsystem 23 sends out early warning information to the user monitoring terminals of corresponding levels according to different early warning information levels, and controls the sound-light alarm device 13 of the video acquisition terminal 1 to alarm.
A schematic workflow diagram of the real-time intelligent video surveillance subsystem 22 is shown in fig. 2.
The monitoring information subsystem 23 includes a monitoring information management module 231 and a monitoring information transmission module 232, wherein the monitoring information management module 231 performs video image management, early warning information management, and user authority management. The monitoring information transmission module 232 includes a video transmission sub-module and an early warning information transmission sub-module. And the video transmission submodule provides video information to the user monitoring terminal 3 according to the user authorization. The early warning information transmission submodule sends early warning information to the user monitoring terminals 3 of corresponding levels according to different early warning information levels, and controls the sound-light alarm device 14 of the video acquisition terminal 1 to give an alarm.
The monitoring information management module 231 stores video images and early warning records, supports the user monitoring terminal 3 to perform real-time intelligent monitoring according to the authority of the user monitoring terminal, and performs query playback on the video images of the monitoring points with monitoring authority.
The user monitoring terminal 3 comprises a mobile monitoring terminal 31 and a remote monitoring terminal 32. The mobile monitoring terminal comprises a smart phone with a monitoring function and other mobile communication equipment capable of receiving short messages and/or multimedia messages; the remote monitoring terminal comprises a monitoring operation desk, a PC connected with a network and other mobile communication equipment connected with the network.
In fig. 2, the working process of the real-time intelligent video monitoring subsystem mainly includes real-time video image acquisition, background segmentation/target recognition, target detection (under normal conditions) or target tracking (when external force damage occurs), analysis classification and early warning, and finally, an alarm is given out through an audible and visual alarm device or a user client.
In the process, when the hidden danger that the power transmission and transformation line is damaged by external force occurs, the early warning information sent by the real-time intelligent video monitoring subsystem is sent to the mobile monitoring terminal in a short message and multimedia message mode through the monitoring information transmission module, or is transmitted to the remote monitoring terminal through a network.
The mobile monitoring terminal and the remote monitoring terminal of the user monitoring end can check the video images of the monitoring points in real time through the monitoring information subsystem, and carry out the operations of video image storage and video image query playback.
It can be seen that the intelligent monitoring part in the monitoring center platform part is the core of the whole remote wireless video monitoring and early warning system, and is used for further processing the intelligent video processing result and taking corresponding follow-up measures: when the hidden danger of external force damage occurs, an early warning signal is automatically sent to the local acousto-optic warning equipment, local acousto-optic warning is achieved, automatic early warning information is transmitted to the monitoring center and the monitoring client side, and intelligent monitoring of a target area is achieved.
In addition, the sound and light alarm part also can comprise: when external force damage hidden danger occurs in a line protection area, the central monitoring room sends out an alarm signal, the local acousto-optic alarm equipment receives an alarm command from the monitoring center, and an alarm bell, an alarm lamp and the like are used on site, so that on-site acousto-optic alarm is realized, and a safety warning effect is achieved.
It will be understood that the invention may be embodied in other forms without departing from the spirit or central characteristics thereof. The present examples and embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, and the invention is not to be limited to the details given herein.
Claims (10)
1. The utility model provides a long-range wireless video intelligence monitoring early warning system for electric power transmission line which characterized in that: the method comprises the following steps that a video acquisition terminal is installed in a monitored area, a monitoring center platform is installed in a remote place, the monitoring center platform is connected with the video acquisition terminal through wireless signals, one or more user monitoring ends are installed in the remote place, and the user monitoring ends are connected with the monitoring center platform through wireless or wired cables; wherein,
the video acquisition terminal is arranged on each monitoring point to be monitored on the power transmission line and comprises at least one holder, one or more cameras arranged on the holder, a set of video codec, a set of acousto-optic alarm device connected with the remote monitoring center platform through wireless and a set of power supply equipment; the video coder-decoder is connected with the camera through an electric wire, and the power supply equipment supplies power to the cradle head, the camera, the coder-decoder and the acousto-optic alarm device through the electric wire;
the monitoring center platform comprises a video server subsystem, a real-time intelligent video monitoring subsystem and a monitoring information subsystem; the video server subsystem receives the video images and respectively forwards the video images to the real-time intelligent video monitoring subsystem and the monitoring information subsystem; the user monitoring end is connected with the monitoring information subsystem to carry out real-time video monitoring; the real-time intelligent video monitoring subsystem carries out intelligent monitoring and processing on received video images, when the hidden danger that an external force damages a power transmission and transformation line occurs, according to the analysis result of the real-time intelligent video monitoring subsystem, the monitoring information subsystem sends out early warning control signals to the video acquisition terminal and the user monitoring end through a wireless or wired cable to control the sound-light alarm device of the video acquisition terminal to give an alarm, and meanwhile, early warning information sent out by the real-time intelligent video monitoring subsystem is transmitted to the user monitoring end through the monitoring information subsystem.
2. The remote wireless video intelligent monitoring and early warning system for the power transmission line according to claim 1, wherein the real-time intelligent video monitoring subsystem comprises a video intelligent processing module and a video intelligent monitoring module, wherein the video intelligent processing module performs intelligent processing on the received video images, and the video intelligent monitoring module analyzes and classifies the processing results of the video intelligent processing module, generates corresponding abnormal early warning information levels, and sends the results to the monitoring information subsystem.
3. The remote wireless video intelligent monitoring and early warning system for the power transmission line of claim 2, it is characterized in that the monitoring information subsystem comprises a monitoring information management module and a monitoring information transmission module, wherein the monitoring information management module is used for video image management, early warning information management and user authority management, the monitoring information transmission module comprises a video transmission sub-module and an early warning information transmission sub-module, the video transmission sub-module provides video information for the user monitoring terminal, the early warning information transmission sub-module receives the processing result of the video intelligent processing module, and sends out early warning information to the user monitoring terminal of the corresponding grade through a wireless or wired cable according to different levels of the early warning information, meanwhile, an early warning instruction is sent to the sound and light alarm device of the video acquisition terminal through a wireless signal to give an alarm.
4. The remote wireless video intelligent monitoring and early warning system for the power transmission line according to claim 3, wherein the user monitoring terminal comprises a mobile monitoring terminal and a remote monitoring terminal, wherein the mobile monitoring terminal comprises a smart phone with a monitoring function and other mobile communication equipment capable of receiving short messages and/or multimedia messages; the remote monitoring terminal comprises a monitoring operation platform, a PC connected with a network and other mobile communication equipment connected with the network, wherein the early warning information sent by the monitoring information subsystem is sent to the mobile monitoring terminal in a short message and/or multimedia message mode and/or is transmitted to the remote monitoring terminal through the network.
5. The remote wireless video intelligent monitoring and early warning system for the power transmission line according to claim 1, 2, 3 or 4, characterized in that the sound and light alarm device comprises a signal receiving device for receiving the alarm control signal sent by the monitoring information subsystem and using an alarm bell and an alarm lamp to perform sound and light alarm prompt.
6. The remote wireless video intelligent monitoring and early warning system for the power transmission line according to claim 1, 2, 3 or 4, characterized in that the camera is a 3G network camera.
7. The remote wireless video intelligent monitoring and early warning system for the power transmission line according to claim 5, characterized in that the camera is a 3G network camera.
8. The remote wireless video intelligent monitoring and early warning system for the power transmission line as claimed in claim 1, 2, 3 or 4, characterized in that the power supply equipment adopts a solar power supply mode.
9. The remote wireless video intelligent monitoring and early warning system for the power transmission line according to claim 7, wherein the power supply equipment adopts a solar power supply mode.
10. The remote wireless video intelligent monitoring and early warning system for the power transmission line according to claim 9, wherein the video acquisition terminal is simultaneously provided with a storage battery.
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2010
- 2010-11-26 CN CN2010206271875U patent/CN202067379U/en not_active Expired - Fee Related
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