CN203313308U - Power transmission line external damage protection intelligent video monitoring system - Google Patents
Power transmission line external damage protection intelligent video monitoring system Download PDFInfo
- Publication number
- CN203313308U CN203313308U CN2011204006598U CN201120400659U CN203313308U CN 203313308 U CN203313308 U CN 203313308U CN 2011204006598 U CN2011204006598 U CN 2011204006598U CN 201120400659 U CN201120400659 U CN 201120400659U CN 203313308 U CN203313308 U CN 203313308U
- Authority
- CN
- China
- Prior art keywords
- monitoring
- server
- video
- monitor node
- recognition system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Closed-Circuit Television Systems (AREA)
- Alarm Systems (AREA)
Abstract
The utility model discloses a power transmission line external damage protection intelligent video monitoring system. The system comprises n monitoring nodes, a monitoring server and customer premise equipment, wherein the monitoring nodes are hung on a line tower for monitoring a construction site, the monitoring nodes are communicated with the monitoring server via a 3G wireless network, the monitoring server is communicated with the customer premise equipment by a multimedia message Modem via an MMS network, and n is a natural number greater than one. The system with unattended operation and such a method provided by the utility model can perform whole course monitoring on a plurality of construction sites automatically; and transmission of mass useless video information can be avoided through an intelligent embedded video recognition system for monitoring nodes, and the communication bandwidth use is greatly reduced, thus mass communication expenditure can be saved.
Description
Technical field
The utility model belongs to the intelligent video monitoring system that is applied to preventing damage to power transmission line caused by external force, refers more particularly to the video monitoring system of utilizing the preventing damage to power transmission line caused by external force that intelligent video identification technology realizes.
Background technology
Electric power is the lifeblood of national economy.The reliable and stable work of transmission line is the basic guarantee of the national economic development.Because transmission line has a very wide distribution, usually pass through city and rural area, its operation often is subject to the interference of people's activity in production.As various large-scale engineering machineries at transmission line annex construction operation, just the stable operation of transmission line has been formed to potential serious threat, often cause the artificial outside destroy to transmission line, cause transmission line to be damaged, cause large-area power-cuts, not only cause the life and property loss when thing unit, to people's daily productive life, brought and had a strong impact on especially.
Due to regular, disguised, the paroxysmal characteristics of having of these outside destroy events, make the daily tour of power supply department be difficult to the management effect that reaches desirable.Development along with current electronic technology, computer technology and the communication technology, by on electric power line pole tower, setting up monitoring camera, video monitor is carried out in job site, utilize wireless communication technology video data transmitting to be delivered to the Surveillance center of circuit operating management department, the circuit operating management department arranges the special messenger to monitor round the clock the situation of each job site, in case find the behavior of potential hazard circuit, circulating a notice of immediately the parties concerned and take corresponding action, is the important way of current circuit operating management department reply transmission line outside destroy.
But this remote video monitoring means have the following disadvantages: 1) need the picture of 24 hours every days of special messenger to a plurality of job sites to carry out whole process and monitor; 2) real-time Transmission of live video streams not only will consume a large amount of communication bandwidths, and has brought a large amount of communication cost expenditures.The more important thing is, being monitored on-the-spot construction operation is to carry out in the place of safety that transmission line be there is no to potential hazard within the overwhelming majority time, sometimes there is no operation even fully, the repetition real-time Transmission of these video datas has obviously been caused to a large amount of wastes to communication bandwidth and communication cost; 3) when finding circuit is had to the behavior of potential hazard, there is certain hysteresis in the relevant treatment action.
For traditional remote video monitoring system, be applied to the deficiency of preventing damage to power transmission line caused by external force, the utility model has designed the intelligent video monitoring system of the anti-outside destroy of a kind of transmission line-oriented.
The utility model content
Technical problem: the utility model has designed the intelligent video monitoring system of the anti-outside destroy of a kind of transmission line-oriented.The built-in built-in smart video recognition function of the monitor node of this system can be carried out Intelligent Recognition to the video stream data from camera, so as selectively by necessary video data by the monitoring server of wireless communication transmissions to Surveillance center; The server of this system can carry out intelligent video identification to the video data from each on-site supervision node, certain monitors the on-the-spot phenomenon that potential hazard occurs circuit is had in case find, in the cell phone multimedia message mode, inform the related personnel immediately, simultaneously by monitor node loudspeaker caution Contraction in Site.User Ke Yi authority by monitoring server to monitor node check, administer and maintain, the remote access such as parameter arranges.
Technical scheme: the utility model for achieving the above object, adopts following technical scheme:
A kind of intelligent video monitoring system for preventing damage to power transmission line caused by external force of the utility model, it is characterized in that comprising n monitor node, monitoring server and ustomer premises access equipment, wherein monitor node is suspended on overhead line structures and is used for monitoring job site, monitor node is communicated by letter with monitoring server by the 3G wireless network, monitoring server is communicated by letter with ustomer premises access equipment by the MMS net via multimedia message Modem, and wherein n is greater than 1 natural number.
Described monitoring server administers and maintains server, intelligent video identified server, editing multimedia messages and transmission server by video server, monitor node, and system DBMS server formation, video server, monitor node administer and maintain server and by the 3G wireless network, communicate by letter with monitor node respectively.
Described monitor node consists of solar electric power supply system, embedded intelligence recognition system, 3G communication module and ball-shaped camera, wherein solar electric power supply system is given respectively embedded intelligence recognition system and ball-shaped camera power supply, the 3G communication module is communicated by letter with the embedded intelligence recognition system by Ethernet, ball-shaped camera with by the RS485 bus, communicate by letter with the embedded intelligence recognition system.
The output of described embedded intelligence recognition system also is connected in series audio-frequency module, and described audio-frequency module consists of audio-frequency power amplifier serial connection loudspeaker, and wherein the input of audio-frequency power amplifier connects the audio output of intelligent video recognition system.
Described solar electric power supply system consists of solar photovoltaic battery component, storage battery, solar photovoltaic controller and power supply conditioning module, wherein solar photovoltaic controller is connected with solar photovoltaic battery component, storage battery and power supply conditioning module respectively, solar photovoltaic controller is communicated by letter with the embedded intelligence recognition system by the RS485 bus, and the output of power supply conditioning module connects respectively the power end of embedded intelligence recognition system and ball-shaped camera.
Beneficial effect
With common remote video monitoring, compare, a kind of intelligent video monitoring system for preventing damage to power transmission line caused by external force of the present utility model is a complete unattended system, can automatically to a plurality of job sites, carry out whole process and monitor; By the intelligent video recognition system of monitor node, can avoid the transmission of a large amount of useless video informations, communication bandwidth takies significantly and reduces, thereby can save a large amount of communication cost expenditures; By the Intelligent Recognition of monitoring server to each monitor node video data, can immediately various job site information to circuit formation potential hazard be informed to the related personnel in the multimedia message mode, in order to take corresponding action, and corresponding on-site supervision node is warned the site operation personnel by loudspeaker automatically.
The accompanying drawing explanation
Fig. 1 a kind of intelligent video monitoring system for preventing damage to power transmission line caused by external force logic diagram of the present utility model
Fig. 2 monitor node hardware of the present utility model forms.
Fig. 3 monitor node software of the present utility model forms.
Fig. 4 monitoring server software of the present utility model forms.
Above-mentioned ustomer premises access equipment is that some mobile phones form, and above-mentioned some mobile phones are supported MMS, and regularly the MMS/ multimedia message of reception server transmission, understand field condition; While abnormal alarm occurring, by multimedia message service, receive in real time on-site supervision and capture picture, inform in time the operations staff, in order to take measures on customs clearance.
Embodiment
Below in conjunction with the technical scheme of accompanying drawing to utility model, be elaborated:
A kind of intelligent video monitoring system for preventing damage to power transmission line caused by external force logic diagram of the present utility model as shown in Figure 1.Comprise n monitor node, monitoring server and ustomer premises access equipment, wherein monitor node is suspended on overhead line structures and is used for monitoring job site, monitor node is communicated by letter with monitoring server by the 3G wireless network, monitoring server is communicated by letter with ustomer premises access equipment by the MMS net via multimedia message Modem, and wherein n is greater than 1 natural number.
Monitor node hardware primary structure figure as shown in Figure 2.
Monitor node is by with lower member, forming:
Intelligence embedded video recognition system, the Leonardo da Vinci of the Texas Instrument series DSP DM357 of take is the core structure, and external interface comprises: mono-of RS232, mono-of RS485, one of Ethernet interface, one of one of six of I/O, analog video input interface, analogue audio frequency delivery outlet can customize and single+one of 5V power input interface.Embedded OS adopts built-in Linux.Realize the overall control of the communicating by letter of frame of video extraction, Real time identification, compression, monitor node and monitoring server, the setting of dome camera parameter and monitor node.Video image resolution is 720*576, and picture quality meets international standards more than 4 grades, can meet the requirement of video identification to image resolution ratio.By the built-in smart video identification software, monitor node can carry out Intelligent Recognition to the video stream data from camera.When finding that job site does not have operation, or construction machinery is when the place of safety operation away from circuit, and monitor node only sends a frame video (as every two minutes frames, the user can set) by the interval that the user sets to Surveillance center; When the scene of recognizing had pair circuit may form the phenomenon of Latent destruction, monitoring client was switched to the video flowing mode immediately, and video flowing is sent to Surveillance center, thereby had effectively saved a large amount of communication bandwidths and communication cost.
Ball-shaped camera, can support the wide cut DC power supply of 7V-24V.Ball-shaped camera is equipped with the The Cloud Terrace of two degrees of freedom, and its vertical luffing angle and horizontal nutation angle can be regulated by the RS485 interface, and the imaging parameters such as the focal length of video camera, aperture also can be regulated by the RS485 interface.Intelligence embedded video recognition system is regulated supervision orientation and the imaging parameters of ball-shaped camera with the PELCO-D data protocol by RS485.The video output of ball-shaped camera connects the video input interface of intelligent embedded video recognition system.
Embedded 3G radio access module, support comprises the various communications protocols such as 3G HSDPA/CDMA200/EVDO/TD-SCDMA/WCDMA network, have good compatibility, can support the domestic all 3G carrier networks that comprise China Telecom, China Mobile, CHINAUNICOM.Embedded 3G radio access module is connected with intelligent embedded video recognition system with corresponding straight-forward network cable by the RJ45 interface.
Solar electric power supply system comprises solar photovoltaic assembly, solar photovoltaic controller, storage battery, power supply conditioning module.Solar photovoltaic assembly is converted to electric energy by the emittance of the sun, and by solar photovoltaic controller, storage battery is charged.Solar components adopts the assembly module of two 20W, the mounting structure with simplified assembly on overhead line structures, and improve the ability that it resists high wind.Storage battery output is through solar photovoltaic controller output and be adjusted to required electric pressure for the monitor node subsystems through the power supply conditioning module, and+5V supplies with intelligent embedded video recognition system, and+12V supplies with ball-shaped camera and loudspeaker power amplifier.Solar photovoltaic controller is realized the control that discharges and recharges of storage battery.Too high when battery tension, solar photovoltaic controller can cut off the charge circuit of solar photovoltaic assembly to storage battery automatically, in order to avoid accumulator super-charge.When storage battery causes output voltage too low because of electric discharge, solar photovoltaic controller will cut off load automatically, with the battery-free over-discharge can.The information about power of solar photovoltaic controller in-service monitoring storage battery; and communicate by letter with intelligent embedded video recognition system by RS485; but make intelligent embedded video recognition system in-service monitoring accumulator electric-quantity information, and can arrange online solar photovoltaic controller over-charge protective, overcharge the magnitude of voltage parameters such as recovery, under-voltage protection, under-voltage recovery.The user can according to season the situation such as Changes in weather by the monitoring server telemanagement with regulate the solar electric power supply system of monitor node.
Batteries, the high power lithium battery of employing 50AH, and internal battery protective device, volume is little, can be easily installed in the monitor node casing.The inner 6 joint 3.7V battery cores that adopt of batteries connect with three strings two mode, to meet the requirement of monitor node to supply power voltage and electric current.Although lead acid accumulator commonly used in common solar electric power supply system has good charge-discharge characteristic, but because volume is large, weight large, the temperature characterisitic drift is commonly used the underground mode of burying greatly, can not adapt to the power transmission line intelligent video surveillance applications needs often to change the characteristics in monitoring place and can't apply.
Loudspeaker and audio frequency power amplifier.Audio frequency power amplifier adopts 12V direct current supply.Audio frequency power amplifier connects the audio output of intelligent embedded video recognition system.System can be propagandaed directed to communicate to construction site personnel's remote auto by monitoring server, and the user also can come long-rangely directly to propaganda directed to communicate by monitoring server.The distance of effectively propagandaing directed to communicate can reach 100 meters.
Casing and sectional fixture.Intelligence embedded video recognition system, embedded 3G communication module, storage battery, solar photovoltaic controller, power supply conditioning module and audio frequency power amplifier are installed in a casing.Loudspeaker is erected at the casing top.Cabinet design meets IP55 industrial protection grade.Sectional fixture divides two classes, and every class is totally three covers, is used for casing, solar photovoltaic assembly, ball-shaped camera are arranged on electric power line pole tower.One class is for angle bar formula derrick tower, another kind of for steel tube tower.
Monitor node operating system adopts built-in Linux, and application program comprises six software function modules (Fig. 3).The audio decoder module receives the voice data from monitoring server, carries out after audio decoder, according to the broadcast request of monitoring server appointment, sending audio frequency power amplifier output to play by the dsp board audio output interface.Video encoding module receives the analog video from dome camera, carries out real-time hardware encoding for intelligent identification module identification.When intelligent identification module recognized job site and circuit formed to the phenomenon of potential hazard, video encoding module further became jpeg format by image compression encoding, and is transferred to monitoring server by wireless communication module.Otherwise, when intelligent identification module recognizes job site and has pair circuit to form the phenomenon of potential hazard, video encoding module becomes video stream format (MPEG-4 or H.263) by the monitoring server requirement by Data Compression, and is transferred to monitoring server by wireless communication module.Wireless communication module is by 3G and monitoring server two-way communication, and completing user is to the remote adjustment of ball-shaped camera head and imaging parameters.Power management module, for detecting in real time accumulator electric-quantity information, can change the remote adjustment of completing user to the solar photovoltaic controller parameter according to seasonal climate simultaneously.The remote maintenance module is responsible for communicating by letter with monitoring server, completes the adjustment of monitor node software upgrading and running environment parameter.
Monitoring server will be realized the DataBase management system (Fig. 4) of video server, intelligent video recognition system, editing multimedia messages and transmission, node administration maintenance module and whole system.Monitor server has public network IP address, the higher PC of configuration and configures multimedia message Modem with one physically to be realized, operating system adopts Windows 2003Server.Video server is responsible for the video communication with each monitor node, realizes storage, inquiry, the playback of node video.Because the overall computing capability of monitor node is limited, can not adapt to too complicated real-time video identification, the powerful computing capability of monitoring server is used for the video of each monitor node is carried out to complicated video identification for this reason.When recognizing certain node scene and have the phenomenon that may endanger transmission line safety, it is the video streaming pattern that monitoring server arranges corresponding monitor node by the node administration maintenance module immediately, then the audio broadcasting by monitor node is automatically to the site operation personnel caution of propagandaing directed to communicate, and calls immediately editing multimedia messages and with the warning Edition Contains, become multimedia message to send to the related personnel's such as circuit operation maintenance personnel, circuit operational management personnel, construction site management personnel, construction machinery operating personnel mobile phone video image with transmitting system.The intelligent video recognition system realizes based on the open source software bag OpenCV of Intel.The node administration maintenance module is realized increase, removal, the resettlement of monitor node, and the adjusting of adjustment, node Inspecting Storage Battery SOC and the node solar photovoltaic controller parameter of orientation and imaging parameters is taken in the updating maintenance of the setting of node software running environment, node software, node ball-shaped camera.Simultaneously the user also can realize that online real time remote propagandas directed to communicate by the node administration maintenance module.System DBMS is responsible for the data base administration of whole system.If the built-in Web server function of monitoring server, the above-mentioned software function of monitoring server can complete by relevant authority by the computer that any connection is surfed the Internet.
Ustomer premises access equipment is some mobile phones that receive multimedia message.
The function of each modular assembly of the utility model is as follows:
1) monitor node, be suspended on overhead line structures, is used for monitoring job site.Monitor node comprises:
1.1 intelligent embedded video recognition system.Can carry out Intelligent Recognition to the video stream data from camera.When finding that job site does not have operation, or construction machinery is when the place of safety operation away from circuit, and monitor node only sends a frame video (as every two minutes frames) by the interval that the user sets to Surveillance center; When the scene of recognizing had pair circuit to cause the phenomenon of Latent destruction, monitoring client was switched to the video flowing mode immediately, and video flowing is sent to Surveillance center, thereby had effectively saved a large amount of communication bandwidths and communication cost.
1.2 dome camera, as the live video surveillance equipment.It monitors that scene can regulate by level and the luffing angle of adjusting dome camera in the Surveillance center that circuit is transported pipe department.
1.3 embedded 3G communication module, for the data communication between monitor node and monitoring server.Monitor node with its by video data transmitting to monitoring server, monitoring server is by its parameter such as supervision orientation, focal length, aperture of regulating dome camera, monitoring server carries out remote maintenance and renewal with it to monitor node software.
1.4 loudspeaker and audio-frequency power amplifier.Monitoring server can carry out remote speech caution site operation personnel by the 3G radio communication.
1.5 solar electric power supply system, be used to monitor node that working power is provided.Comprise solar photovoltaic assembly, storage battery, solar photovoltaic controller and power supply conditioning module.
2) monitoring server, be positioned at Surveillance center.The function of monitoring server comprises:
2.1 video server, receive the video data from each monitor node of far-end, realizes the video data library facilities such as storage, inquiry, maintenance of video data.
2.2 monitor node administers and maintains server, each monitor node is managed, for the setting of monitor node parameter and software upgrading provide service.
2.3 intelligent video identified server.Monitoring server has been equipped with powerful intelligent video recognition function, has been used for the remote monitoring node because of resource limitation and the limited complicated intelligent video identification that can not complete of computing capability.By for monitoring server, being equipped with multimedia message Modem, when recognizing certain job site, the intelligent video identified server exists when transmission line is had to the phenomenon of potential hazard, photo site and relevant warning message that monitoring server immediately will be at that time forms potential hazard to circuit send to the related personnel such as circuit operation maintenance personnel, circuit operational management personnel, construction site management personnel, construction machinery operating personnel by multimedia message Modem in the cell phone multimedia message mode, and by 3G communicate by letter with monitor node on loudspeaker automatically propaganda directed to communicate to warn the site operation personnel.
3) ustomer premises access equipment, namely user mobile phone, be used for receiving the multimedia message information from monitoring server.
Claims (3)
1. intelligent video monitoring system for preventing damage to power transmission line caused by external force, it is characterized in that comprising n monitor node, monitoring server and ustomer premises access equipment, wherein monitor node is suspended on overhead line structures and is used for monitoring job site, monitor node is communicated by letter with monitoring server by the 3G wireless network, monitoring server is communicated by letter with ustomer premises access equipment by the MMS net via multimedia message Modem, wherein n is greater than 1 natural number monitoring server by video server, monitor node administers and maintains server, the intelligent video identified server, editing multimedia messages and transmission server, and system DBMS server forms, video server, monitor node administers and maintains server and by the 3G wireless network, communicates by letter with monitor node respectively, described monitor node consists of solar electric power supply system, embedded intelligence recognition system, 3G communication module and ball-shaped camera, wherein solar electric power supply system is given respectively embedded intelligence recognition system and ball-shaped camera power supply, the 3G communication module is communicated by letter with the embedded intelligence recognition system by Ethernet, ball-shaped camera with by the RS485 bus, communicate by letter with the embedded intelligence recognition system.
2. a kind of intelligent video monitoring system for preventing damage to power transmission line caused by external force according to claim 1, the output that it is characterized in that described embedded intelligence recognition system also is connected in series audio-frequency module, described audio-frequency module consists of audio-frequency power amplifier serial connection loudspeaker, and wherein the input of audio-frequency power amplifier connects the audio output of intelligent video recognition system.
3. a kind of intelligent video monitoring system for preventing damage to power transmission line caused by external force according to claim 1, it is characterized in that described solar electric power supply system consists of solar photovoltaic battery component, storage battery, solar photovoltaic controller and power supply conditioning module, wherein solar photovoltaic controller is connected with solar photovoltaic battery component, storage battery and power supply conditioning module respectively, solar photovoltaic controller is communicated by letter with the embedded intelligence recognition system by the RS485 bus, and the output of power supply conditioning module connects respectively the power end of embedded intelligence recognition system and ball-shaped camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204006598U CN203313308U (en) | 2011-10-20 | 2011-10-20 | Power transmission line external damage protection intelligent video monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204006598U CN203313308U (en) | 2011-10-20 | 2011-10-20 | Power transmission line external damage protection intelligent video monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203313308U true CN203313308U (en) | 2013-11-27 |
Family
ID=49619476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204006598U Expired - Fee Related CN203313308U (en) | 2011-10-20 | 2011-10-20 | Power transmission line external damage protection intelligent video monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203313308U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104683764A (en) * | 2015-02-03 | 2015-06-03 | 青岛大学 | 3G remote transmission network camera based on FPGA image compression technology |
| CN105187762A (en) * | 2015-05-11 | 2015-12-23 | 安徽继远电网技术有限责任公司 | Intelligent transmission line online monitoring system based on ARM9 kernel |
| CN105654659A (en) * | 2016-04-05 | 2016-06-08 | 江苏电力信息技术有限公司 | Mode recognition based smart integrated pre-warning system capable of preventing outside breaking and applied to electric transmission line |
-
2011
- 2011-10-20 CN CN2011204006598U patent/CN203313308U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104683764A (en) * | 2015-02-03 | 2015-06-03 | 青岛大学 | 3G remote transmission network camera based on FPGA image compression technology |
| CN104683764B (en) * | 2015-02-03 | 2018-10-16 | 青岛大学 | 3G remote transmission IP Cameras based on FPGA Image Compressions |
| CN105187762A (en) * | 2015-05-11 | 2015-12-23 | 安徽继远电网技术有限责任公司 | Intelligent transmission line online monitoring system based on ARM9 kernel |
| CN105654659A (en) * | 2016-04-05 | 2016-06-08 | 江苏电力信息技术有限公司 | Mode recognition based smart integrated pre-warning system capable of preventing outside breaking and applied to electric transmission line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101778262A (en) | Intelligent video monitoring system for preventing damage to power transmission line caused by external force | |
| CN202067379U (en) | Remote wireless video intelligent monitoring prewarning system for electricity transmission line | |
| CN201773460U (en) | Remote anti-theft monitoring system for transformer | |
| CN104537788A (en) | High voltage electric transmission line external damage-proof intelligent image pre-warning system and method | |
| CN203722669U (en) | Power tunnel semi-offline manhole cover monitoring system | |
| CN103035104A (en) | Preposing electric transmission line long-distance intelligent preventing external loss monitoring system based on digital signal processor (DSP) | |
| CN203313308U (en) | Power transmission line external damage protection intelligent video monitoring system | |
| CN104867268A (en) | Monitoring device and method for judging limit exceeding of moving object under power transmission line | |
| CN201667700U (en) | An intelligent video monitoring system for preventing external force damage to transmission lines | |
| CN114484365A (en) | Low-power-consumption energy-saving management method for smart pole intelligent equipment | |
| CN102291273A (en) | IOT (the Internet of things) voltage current polling system for | |
| CN105357018B (en) | It is a kind of can digital management solar powered POE interchanger | |
| CN110531145B (en) | Intelligent thunder and lightning counter with ad hoc network function | |
| CN203399223U (en) | Video monitoring system of direct current power transmission system | |
| CN204334824U (en) | A kind of display screen wireless supervisory control system | |
| CN208768203U (en) | Mobile safe operation intelligent monitoring system | |
| CN202904785U (en) | Centralized monitoring system for manhole and optical fiber cross-connecting box | |
| CN203435091U (en) | Remote intelligent monitoring system | |
| CN203164716U (en) | Remote intelligent monitoring and management device for reservoir-area gate group | |
| CN206640715U (en) | A kind of transmission line of electricity external force damage prevention video monitoring system | |
| CN103402083A (en) | Video monitoring method and video monitoring system of direct-current power transmission system | |
| CN103647943A (en) | Comprehensive power transmission line video monitoring device based on LTE technology | |
| CN201491276U (en) | Communication base station monitoring extension system | |
| CN205265367U (en) | Monitoring system for but remote control power output | |
| CN203590365U (en) | Transmission line integrated monitoring apparatus with intelligent video-based external damage prevention function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20141020 |
|
| EXPY | Termination of patent right or utility model |