CN205281699U - Transmission line prevents external damage intelligent monitoring system - Google Patents
Transmission line prevents external damage intelligent monitoring system Download PDFInfo
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Abstract
本实用新型属于一种响应一种指定的意外或异常情况的报警器，具体涉及一种输电线路防外力破坏智能监控系统，包括告警单元、视频采集单元、数据处理单元、激光探测单元、供电控制单元以及供电单元，供电单元通过供电控制单元为告警单元、视频采集单元、数据处理单元和激光探测单元供电，数据处理单元连接告警单元、视频采集单元和激光探测单元，本实用新型集视频分析与激光探测技术于一体，防止误报、漏报现象，当有异物进入该监控区域后，会触发告警信号，通过视频采集单元再次判断是否真正存在外力入侵行为，若该破坏行为确实存在，则触发告警单元告警，并通过数据处理单元将告警信息传送至监控中心。
The utility model belongs to an alarm responding to a specified accident or abnormal situation, in particular to an intelligent monitoring system for preventing external force damage to transmission lines, including an alarm unit, a video acquisition unit, a data processing unit, a laser detection unit, and a power supply control unit. Unit and power supply unit, the power supply unit supplies power to the alarm unit, video acquisition unit, data processing unit and laser detection unit through the power supply control unit, and the data processing unit is connected to the alarm unit, video acquisition unit and laser detection unit. The utility model integrates video analysis and The laser detection technology is integrated to prevent false alarms and missed alarms. When a foreign object enters the monitoring area, an alarm signal will be triggered, and the video acquisition unit will judge whether there is really an external force intrusion. If the destructive behavior does exist, it will trigger The alarm unit gives an alarm, and transmits the alarm information to the monitoring center through the data processing unit.
Description
技术领域technical field
本实用新型属于一种响应一种指定的意外或异常情况的报警器，具体涉及一种输电线路防外力破坏智能监控系统。The utility model belongs to an alarm responding to a specified accident or abnormal situation, in particular to an intelligent monitoring system for preventing external force damage of a transmission line.
背景技术Background technique
随着社会经济的高速发展，城乡建设愈加频繁，其中市区内的违章作业、违法植树建房以及突发性人为破坏等“外破”行为对架空输电线路的安全稳定运行带来了极大的威胁和隐患。同时，由于输电线路纵横延伸几十甚至几百千米，处在不同的环境中，给运行维护人员的日常工作带来了非常的不便。With the rapid development of social economy, urban and rural construction has become more and more frequent. Among them, illegal operations in urban areas, illegal tree planting and house building, and sudden man-made damage have brought great impact on the safe and stable operation of overhead transmission lines. threats and pitfalls. At the same time, because the transmission lines extend tens or even hundreds of kilometers vertically and horizontally, and are located in different environments, it brings great inconvenience to the daily work of operation and maintenance personnel.
近几年来，外力破坏行为呈现增长趋势，无论在事故数量还是在危害程度上都大有提高，已经严重影响到电网的正常安全稳定运行，而且“外破”行为的管理控制、对“外破”行为的处理难度及成本在不断加大。然而，目前在“防外破”工作中，主要依靠运行维护人员的周期性巡视实现对输电线路运行状态的掌控，虽然该途径能够发现设备隐患，但由于本身的局限性，在巡视周期的真空阶段也不能及时掌握线路走廊的外力变化，并且，该方法耗费大量的人力物力，运行成本较高。In recent years, the behavior of external damage has shown an increasing trend. Both the number of accidents and the degree of harm have greatly increased, which has seriously affected the normal safe and stable operation of the power grid. "The difficulty and cost of handling behaviors are constantly increasing. However, at present, in the work of "anti-breakage", the periodic inspection of the operation and maintenance personnel is mainly used to control the operation status of the transmission line. In this stage, the external force changes of the line corridor cannot be grasped in time, and this method consumes a lot of manpower and material resources, and the operating cost is relatively high.
实用新型内容Utility model content
为解决上述技术中的不足，本实用新型的目的在于：提供一种输电线路防外力破坏智能监控系统，监控结果可靠稳定，提高电网运行安全系数，削减巡视人员工作量。In order to solve the deficiencies in the above-mentioned technologies, the purpose of this utility model is to provide an intelligent monitoring system for preventing external force damage of transmission lines, the monitoring results are reliable and stable, the safety factor of power grid operation is improved, and the workload of patrol personnel is reduced.
为解决其技术问题，本实用新型所采取的技术方案为：For solving its technical problem, the technical scheme that the utility model takes is:
所述输电线路防外力破坏智能监控系统，包括告警单元、视频采集单元、数据处理单元、激光探测单元、供电控制单元以及供电单元，供电单元通过供电控制单元为告警单元、视频采集单元、数据处理单元和激光探测单元供电，数据处理单元连接告警单元、视频采集单元和激光探测单元。The transmission line anti-external damage intelligent monitoring system includes an alarm unit, a video acquisition unit, a data processing unit, a laser detection unit, a power supply control unit and a power supply unit, and the power supply unit is an alarm unit, a video acquisition unit, and a data processing unit through the power supply control unit. The unit and the laser detection unit are powered, and the data processing unit is connected to the alarm unit, the video acquisition unit and the laser detection unit.
输电线路的智能监控主要包括三部分，一是监控中心，二是传输网络，三是现场设备，本实用新型属于系统第三部分，即现场设备。监控中心设有数据服务器、前置工作站、浏览客户端、FTP服务器等，主要负责接收各监控点的数据，并实现数据的存储、分析、判断、告警等功能；传输网络通过无线传输模块接入后台电力专网，完成数据的传输，例如3G/4G网络。The intelligent monitoring of the transmission line mainly includes three parts, one is the monitoring center, the other is the transmission network, and the third is the field equipment. The utility model belongs to the third part of the system, namely the field equipment. The monitoring center is equipped with a data server, a front workstation, a browser client, an FTP server, etc., and is mainly responsible for receiving data from each monitoring point, and realizing functions such as data storage, analysis, judgment, and alarm; the transmission network is connected through a wireless transmission module Background power private network to complete data transmission, such as 3G/4G network.
作为优选，所述激光探测单元包括云台以及激光探测器，激光探测器安装于云台之上，激光探测器和云台均连接至数据处理单元；所述视频采集单元采用网络云台摄像机或网络枪机，视频采集单元与激光探测单元对应设置，其视频采集区域与激光探测单元的监控区域匹配，在云台的带动下，激光探测单元发出的激光左右扫描，形成扇形监控区域，网络云台摄像机或网络枪机可通过网线与数据处理单元的视频接收端连接，负责视频信息的采集及监控区域的界定，通过绘制矩形框或梯形框，设定监控区域，云台摄像机可接收来自数据处理单元下达的命令，进行各个角度旋转，使监控区域零死角。As preferably, the laser detection unit includes a cloud platform and a laser detector, the laser detector is installed on the platform, and the laser detector and the platform are connected to the data processing unit; the video acquisition unit adopts a network platform camera or For network guns, the video acquisition unit and the laser detection unit are set correspondingly. The video acquisition area matches the monitoring area of the laser detection unit. Driven by the pan/tilt, the laser emitted by the laser detection unit scans left and right to form a fan-shaped monitoring area. The network cloud A camera or a network gun can be connected to the video receiving end of the data processing unit through a network cable, and is responsible for the collection of video information and the definition of the monitoring area. By drawing a rectangular frame or a trapezoidal frame to set the monitoring area, the PTZ camera can receive data from The command issued by the processing unit rotates at various angles to make the monitoring area zero dead angle.
本实用新型使用时，激光探测器在云台的带动下以扇形区域进行扫描，当监控区域内有外力入侵，如吊车施工、树木生长、人为破坏等行为时，激光探测器探测到该行为，会产生告警信号，并将该信号发送给数据处理单元，数据处理单元安装在主机箱内，数据处理单元接收到来自激光探测单元的告警信号后，联动供电控制单元，启动视频采集单元，然后，通过数据处理单元对告警区域再次判断是否真正存在外力入侵行为，若该破坏行为确实存在，一方面数据处理单元会联动告警单元，触发告警单元进行现场告警，对现场危险作业人员或破坏行为进行警示；另一方面，数据处理单元将告警信息通过无线传输模块将告警信息传送到监控中心，供用户浏览、查询和分析，同时将报警信息和报警图片发送给相关工作人员，发送方式可以是短信或手机APP方式。When the utility model is used, the laser detector scans the fan-shaped area under the drive of the platform. When there is an external force intrusion in the monitoring area, such as crane construction, tree growth, man-made destruction, etc., the laser detector detects the behavior. An alarm signal will be generated and sent to the data processing unit. The data processing unit is installed in the main box. After the data processing unit receives the alarm signal from the laser detection unit, it will link the power supply control unit to start the video acquisition unit, and then, The data processing unit judges again whether there is an external force intrusion in the alarm area. If the destructive behavior does exist, on the one hand, the data processing unit will link the alarm unit to trigger the alarm unit to issue an on-site alarm, and warn the dangerous workers or destructive behavior on site. On the other hand, the data processing unit transmits the alarm information to the monitoring center through the wireless transmission module for users to browse, query and analyze, and at the same time sends the alarm information and alarm pictures to the relevant staff. The sending method can be SMS or Mobile APP method.
优选地，所述供电单元包括风力发电机、胶体蓄电池、风光互补控制器以及太阳能电池板，风力发电机与太阳能电池板通过风光互补控制器连接到胶体蓄电池，风光互补控制器的负载输出端与供电控制单元的电源输入端相连，风能与太阳能通过风光互补控制器转化为电能，绿色无污染，充分利用自然资源，大大节省了能源，当风力发电机与太阳能电池板转化的电能多于设备损耗时，可将剩余电能存储在胶体蓄电池中，在风力较弱或阴雨天时可以可靠的为各单元输出电能。Preferably, the power supply unit includes a wind power generator, a colloidal storage battery, a wind-solar hybrid controller and a solar panel, the wind-driven generator and the solar panel are connected to the gel battery through the wind-solar hybrid controller, and the load output terminal of the wind-solar hybrid controller is connected to the wind-solar hybrid controller. The power input terminal of the power supply control unit is connected, and the wind energy and solar energy are converted into electric energy through the wind and solar hybrid controller, which is green and pollution-free, makes full use of natural resources, and greatly saves energy. When the wind is weak or rainy, the remaining electrical energy can be stored in the colloidal battery, and the electrical energy can be reliably output for each unit when the wind is weak or rainy.
优选地，所述供电控制单元包括微处理器、串口通信模块以及控制开关，串口通信模块与微处理器的串口接收端相连，同时连接数据处理单元的串口信号输出端，控制开关输入端与微处理器的输出控制引脚相连，控制开关各输出端连接至告警单元、视频采集单元、数据处理单元和激光探测单元的电源输入端，控制开关选用功率继电器，通过数据处理单元向微处理器输出指令，控制控制开关为当前需要电能的单元供电。Preferably, the power supply control unit includes a microprocessor, a serial port communication module and a control switch, the serial port communication module is connected to the serial port receiving end of the microprocessor, and simultaneously connected to the serial port signal output end of the data processing unit, and the control switch input end is connected to the microprocessor The output control pins of the processor are connected, each output end of the control switch is connected to the power input end of the alarm unit, video acquisition unit, data processing unit and laser detection unit, the control switch selects a power relay, and outputs to the microprocessor through the data processing unit Instructions, control the control switch to supply power to the units that currently need electric energy.
优选地，所述数据处理单元包括主控芯片和无线通信模块，无线通信模块连接主控芯片的信号输入端，主控芯片电源端与供电控制单元连接，主控芯片可选用51系列单片机或PLC，通过无线通信模块实现与监控中心的信息交互。Preferably, the data processing unit includes a main control chip and a wireless communication module, the wireless communication module is connected to the signal input terminal of the main control chip, the power supply end of the main control chip is connected to the power supply control unit, and the main control chip can be selected from 51 series single-chip microcomputer or PLC , through the wireless communication module to realize the information interaction with the monitoring center.
优选地，所述告警单元包括声光告警灯以及高音喇叭，高音喇叭和声光告警灯与数据处理单元连接，声光告警灯电源端连接到供电控制单元，当检测到有异物入侵时，声光告警灯启动发出声光报警信号，工作人员收到告警信息后，可启动远程喊话功能，通过高音喇叭，对现场进行远程喊话，起到威慑作用。Preferably, the warning unit includes a sound and light warning lamp and a tweeter, the tweeter and the sound and light warning light are connected to the data processing unit, the power supply terminal of the sound and light warning light is connected to the power supply control unit, and when a foreign object is detected, the sound The light warning light starts to send out sound and light alarm signals. After receiving the warning information, the staff can start the remote call function, and use the tweeter to remotely call the scene to play a deterrent role.
需要说明的是，上述数据处理单元处理数据所依赖的计算机程序属于本领域技术人员公知技术。It should be noted that the computer programs on which the above-mentioned data processing unit processes data are well known to those skilled in the art.
与现有技术相比，本实用新型具有以下有益效果：Compared with the prior art, the utility model has the following beneficial effects:
本实用新型监控结果可靠稳定，提高电网运行安全系数，削减巡视人员工作量，实现对输电杆塔及架空线路的实时在线监控，集数据处理单元的视频分析与激光探测技术于一体，完美解决仅有视频分析功能而导致的误报警、漏报警现象。安装在云台上的激光探测单元设置于输电线路铁塔上，监控区域为高压线下方3-5米处，在云台的带动下，激光探测单元发出的激光左右扫描，形成扇形防护区域，当有异物进入该监控区域后，会触发告警信号，数据处理单元接收到来自激光探测单元的告警信号后，联动供电控制单元，启动视频采集单元，然后，通过数据处理单元对此前设置的监控区域内视频信息进行分析，再次判断是否真正存在外力入侵行为，若该破坏行为确实存在，一方面数据处理单元会联动告警单元，触发声光告警灯进行现场语音告警，对现场危险作业人员或破坏行为进行警示，并进行告警抓图；另一方面，数据处理单元将告警信息及图片通过无线传输模块传送到监控中心，供用户浏览、查询和分析，同时将报警信息和报警图片发送给相关工作人员；当工作人员收到告警信息后，可启动远程喊话功能，通过高音喇叭，对现场进行远程喊话，起到威慑作用；供电控制单元还具有电压监测作用，当监测到供电电源电压无法满足视频采集单元的正常工作电压时，供电控制单元会自动断开视频采集单元的电源，避免低电压对云台摄像机内的电子芯片造成损坏。The utility model has reliable and stable monitoring results, improves the safety factor of power grid operation, reduces the workload of patrol personnel, realizes real-time online monitoring of power transmission towers and overhead lines, integrates video analysis and laser detection technology of data processing units, and perfectly solves the problem of only False alarms and missed alarms caused by the video analysis function. The laser detection unit installed on the pan/tilt is set on the transmission line tower, and the monitoring area is 3-5 meters below the high-voltage line. Driven by the pan/tilt, the laser emitted by the laser detection unit scans left and right to form a fan-shaped protection area. After the foreign matter enters the monitoring area, it will trigger an alarm signal. After the data processing unit receives the alarm signal from the laser detection unit, it will link the power supply control unit to start the video acquisition unit, and then, through the data processing unit, the previously set video in the monitoring area Analyze the information to judge whether there is really an external force intrusion. If the sabotage does exist, on the one hand, the data processing unit will link the alarm unit to trigger the sound and light warning light to give an on-site voice alarm, and warn the dangerous workers or sabotage on site. , and take an alarm snapshot; on the other hand, the data processing unit transmits the alarm information and pictures to the monitoring center through the wireless transmission module for users to browse, query and analyze, and at the same time send the alarm information and alarm pictures to the relevant staff; After receiving the alarm information, the staff can start the remote calling function, and remotely call the scene through the tweeter, which plays a deterrent role; the power supply control unit also has the function of voltage monitoring. When the monitored power supply voltage cannot meet the requirements of the video acquisition unit When the working voltage is normal, the power supply control unit will automatically disconnect the power supply of the video acquisition unit to avoid damage to the electronic chip in the PTZ camera caused by low voltage.
附图说明Description of drawings
图1是本实用新型实施例1结构框图。Fig. 1 is a structural block diagram of Embodiment 1 of the present utility model.
具体实施方式detailed description
下面结合附图对本实用新型实施例做进一步描述：Below in conjunction with accompanying drawing, the utility model embodiment is further described:
实施例1：Example 1:
如图1所示，本实用新型所述输电线路防外力破坏智能监控系统，包括告警单元、视频采集单元、数据处理单元、激光探测单元、供电控制单元以及供电单元，供电单元通过供电控制单元为告警单元、视频采集单元、数据处理单元和激光探测单元供电，数据处理单元连接告警单元、视频采集单元和激光探测单元。As shown in Figure 1, the transmission line anti-external force damage intelligent monitoring system described in the utility model includes an alarm unit, a video acquisition unit, a data processing unit, a laser detection unit, a power supply control unit and a power supply unit, and the power supply unit passes through the power supply control unit. The alarm unit, the video acquisition unit, the data processing unit and the laser detection unit are powered, and the data processing unit is connected to the alarm unit, the video acquisition unit and the laser detection unit.
其中，激光探测单元包括云台以及激光探测器，激光探测器安装于云台之上，激光探测器和云台均连接至数据处理单元；视频采集单元采用网络云台摄像机或网络枪机，视频采集单元与激光探测单元对应设置，其视频采集区域与激光探测单元的监控区域匹配，在云台的带动下，激光探测单元发出的激光左右扫描，形成扇形监控区域，网络云台摄像机或网络枪机可通过网线与数据处理单元的视频接收端连接，负责视频信息的采集及监控区域的界定，通过绘制矩形框或梯形框，设定监控区域，云台摄像机可接收来自数据处理单元下达的命令，进行各个角度旋转，使监控区域零死角。Among them, the laser detection unit includes a pan-tilt and a laser detector, the laser detector is installed on the pan-tilt, and the laser detector and the pan-tilt are connected to the data processing unit; the video acquisition unit adopts a network pan-tilt camera or a network gun, and the video The acquisition unit is set corresponding to the laser detection unit, and its video acquisition area matches the monitoring area of the laser detection unit. Driven by the pan/tilt, the laser emitted by the laser detection unit scans left and right to form a fan-shaped monitoring area. The network pan/tilt camera or network gun The camera can be connected to the video receiving end of the data processing unit through a network cable, and is responsible for the collection of video information and the definition of the monitoring area. By drawing a rectangular frame or a trapezoidal frame, the monitoring area is set, and the PTZ camera can receive commands from the data processing unit. , to rotate at various angles to make the monitoring area zero dead angle.
供电单元包括风力发电机、胶体蓄电池、风光互补控制器以及太阳能电池板，风力发电机与太阳能电池板通过风光互补控制器连接到胶体蓄电池，风光互补控制器的负载输出端与供电控制单元的电源输入端相连，风能与太阳能通过风光互补控制器转化为电能，绿色无污染，充分利用自然资源，大大节省了能源，当风力发电机与太阳能电池板转化的电能多于设备损耗时，可将剩余电能存储在胶体蓄电池中，在风力较弱或阴雨天时可以可靠的为各单元输出电能。The power supply unit includes a wind generator, a colloidal storage battery, a wind-solar hybrid controller, and a solar panel. The wind-driven generator and the solar panel are connected to the gel battery through the wind-solar hybrid controller. The load output terminal of the wind-solar hybrid controller is connected to the power supply of the power supply control unit. The input terminal is connected, and the wind energy and solar energy are converted into electric energy through the wind-solar complementary controller, which is green and pollution-free, makes full use of natural resources, and greatly saves energy. The electric energy is stored in the colloidal battery, which can reliably output electric energy for each unit in weak wind or rainy days.
供电控制单元包括微处理器、串口通信模块以及控制开关，串口通信模块与微处理器的串口接收端相连，同时连接数据处理单元的串口信号输出端，控制开关输入端与微处理器的输出控制引脚相连，控制开关各输出端连接至告警单元、视频采集单元、数据处理单元和激光探测单元的电源输入端，控制开关选用功率继电器，通过数据处理单元向微处理器输出指令，控制控制开关为当前需要电能的单元供电；数据处理单元包括主控芯片和无线通信模块，无线通信模块连接主控芯片的信号输入端，主控芯片电源端与供电控制单元连接，主控芯片可选用51系列单片机或PLC，通过无线通信模块实现与监控中心的信息交互。The power supply control unit includes a microprocessor, a serial port communication module and a control switch. The serial port communication module is connected to the serial port receiving end of the microprocessor, and simultaneously connected to the serial port signal output end of the data processing unit, and the control switch input end is connected to the output control port of the microprocessor. The pins are connected, and the output ends of the control switch are connected to the power input ends of the alarm unit, video acquisition unit, data processing unit and laser detection unit. The control switch uses a power relay, and the data processing unit outputs instructions to the microprocessor to control the control switch. Power supply for units that currently need electric energy; the data processing unit includes a main control chip and a wireless communication module, the wireless communication module is connected to the signal input terminal of the main control chip, the power supply terminal of the main control chip is connected to the power supply control unit, and the main control chip can be 51 series Single-chip microcomputer or PLC realizes information interaction with the monitoring center through the wireless communication module.
告警单元包括声光告警灯以及高音喇叭，高音喇叭和声光告警灯与数据处理单元连接，声光告警灯电源端连接到供电控制单元，当检测到有异物入侵时，声光告警灯启动发出声光报警信号，工作人员收到告警信息后，可启动远程喊话功能，通过高音喇叭，对现场进行远程喊话，起到威慑作用。The alarm unit includes audible and visual warning lamps and tweeters. The tweeter and audible and visual warning lamps are connected to the data processing unit. The power supply terminal of the audible and visual warning lamps is connected to the power supply control unit. Sound and light alarm signal, after receiving the alarm information, the staff can start the remote call function, and use the tweeter to remotely call the scene to play a deterrent role.
输电线路的智能监控主要包括三部分，一是监控中心，二是传输网络，三是现场设备，本实用新型属于系统第三部分，即现场设备。监控中心设有数据服务器、前置工作站、浏览客户端、FTP服务器等，主要负责接收各监控点的数据，并实现数据的存储、分析、判断、告警等功能；传输网络通过无线传输模块接入后台电力专网，完成数据的传输，例如3G/4G网络。The intelligent monitoring of the transmission line mainly includes three parts, one is the monitoring center, the other is the transmission network, and the third is the field equipment. The utility model belongs to the third part of the system, namely the field equipment. The monitoring center is equipped with a data server, a front workstation, a browser client, an FTP server, etc., and is mainly responsible for receiving data from each monitoring point, and realizing functions such as data storage, analysis, judgment, and alarm; the transmission network is connected through a wireless transmission module Background power private network to complete data transmission, such as 3G/4G network.
本实用新型监控结果可靠稳定，提高电网运行安全系数，削减巡视人员工作量。使用时，激光探测器在云台的带动下以扇形区域进行扫描，当监控区域内有外力入侵，如吊车施工、树木生长、人为破坏等行为时，激光探测器探测到该行为，会产生告警信号，并将该信号发送给数据处理单元，数据处理单元安装在主机箱内，数据处理单元接收到来自激光探测单元的告警信号后，联动供电控制单元，启动视频采集单元，然后，通过数据处理单元对告警区域再次判断是否真正存在外力入侵行为，若该破坏行为确实存在，一方面数据处理单元会联动告警单元，触发告警单元进行现场告警，对现场危险作业人员或破坏行为进行警示；另一方面，数据处理单元将告警信息通过无线传输模块将告警信息传送到监控中心，供用户浏览、查询和分析，同时将报警信息和报警图片发送给相关工作人员，发送方式可以是短信或手机APP方式。The monitoring result of the utility model is reliable and stable, improves the safety factor of power grid operation, and reduces the workload of inspectors. When in use, the laser detector is driven by the pan/tilt to scan the fan-shaped area. When there is an external force intrusion in the monitoring area, such as crane construction, tree growth, man-made damage, etc., the laser detector detects this behavior and generates an alarm. Signal, and send the signal to the data processing unit, the data processing unit is installed in the main box, after the data processing unit receives the alarm signal from the laser detection unit, it will link the power supply control unit to start the video acquisition unit, and then, through the data processing The unit again judges whether there is an external force intrusion behavior in the alarm area. If the destructive behavior does exist, on the one hand, the data processing unit will link the alarm unit to trigger the alarm unit to issue an on-site alarm, and warn the dangerous workers or destructive behavior on site; On the one hand, the data processing unit transmits the alarm information to the monitoring center through the wireless transmission module for users to browse, query and analyze, and at the same time sends the alarm information and alarm pictures to the relevant staff, and the sending method can be SMS or mobile APP. .
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469526A (en) * | 2015-12-31 | 2016-04-06 | 山东智洋电气股份有限公司 | Anti-external damage intelligent monitoring system and method for power transmission line |
| CN105931420A (en) * | 2016-06-14 | 2016-09-07 | 国家电网公司 | Early warning system and method against hidden safety troubles of line channel by utilizing dynamic laser fence technology |
| CN110766891A (en) * | 2018-07-26 | 2020-02-07 | 深圳市特力康科技有限公司 | Transmission line face type external damage prevention online monitoring device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469526A (en) * | 2015-12-31 | 2016-04-06 | 山东智洋电气股份有限公司 | Anti-external damage intelligent monitoring system and method for power transmission line |
| CN105931420A (en) * | 2016-06-14 | 2016-09-07 | 国家电网公司 | Early warning system and method against hidden safety troubles of line channel by utilizing dynamic laser fence technology |
| CN110766891A (en) * | 2018-07-26 | 2020-02-07 | 深圳市特力康科技有限公司 | Transmission line face type external damage prevention online monitoring device |
| CN110766891B (en) * | 2018-07-26 | 2021-08-20 | 深圳市特力康科技有限公司 | Transmission line face type external damage prevention online monitoring device |
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