CN105469526A - Anti-external damage intelligent monitoring system and method for power transmission line - Google Patents
Anti-external damage intelligent monitoring system and method for power transmission line Download PDFInfo
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- CN105469526A CN105469526A CN201511031910.7A CN201511031910A CN105469526A CN 105469526 A CN105469526 A CN 105469526A CN 201511031910 A CN201511031910 A CN 201511031910A CN 105469526 A CN105469526 A CN 105469526A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
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Abstract
The invention belongs to an alarm for responding to a specific accident or abnormal condition, and particularly relates to an anti-external damage intelligent monitoring system for a power transmission line, which comprises a warning unit, a video acquisition unit, a data processing unit, a laser detection unit, a power supply control unit and a power supply unit, wherein the power supply unit provides power for the warning unit, the video acquisition unit, the data processing unit and the laser detection unit via the power supply control unit; and the data processing unit is connected with the warning unit, the video acquisition unit and the laser detection unit. The invention also provides an anti-external damage intelligent monitoring method for the power transmission line. Video analysis and laser detection technology are integrated; false and omissive reporting phenomena can be prevented; when a foreign object enters the monitoring area, a warning signal is triggered, whether an external intrusion behavior exits truly is judged again through the video acquisition unit, if the damage behavior truly exists, the warning unit is triggered for warning, and the warning information is transmitted to a monitoring center via the data processing unit.
Description
Technical field
The invention belongs to a kind of alarm responding a kind of accident of specifying or abnormal conditions, be specifically related to a kind of preventing damage to power transmission line caused by external force intelligent monitor system and method.
Background technology
Along with socioeconomic high speed development, town and country construction is further frequent, and operating against regulations wherein in urban district, illegal tree planting build a house and the safe and stable operation of " breaking outward " behavior to overhead transmission line such as sudden artificial destruction brings and threaten greatly and hidden danger.Meanwhile, because transmission line of electricity extends tens even hundreds of kms in length and breadth, be in different environment, bring unusual inconvenience to the routine work of operation maintenance personnel.
In recent years, outside destroy behavior presents rising tendency, in accident quantity or be all much improved in the extent of injury, badly influenced the normal safe stable operation of electrical network, and the management of " breaking " behavior controls, is continuing to increase the intractability of " breaking " behavior and cost outward outward.But, at present in " anti-outer broken " work, the periodicity of main dependence operation maintenance personnel makes an inspection tour the control realized transmission line of electricity running status, although this approach can discovering device hidden danger, but due to the limitation of itself, the external force change of line corridor can not be grasped in time in the vacuum stages in the cycle of tour, and, the manpower and materials of the method at substantial, operating cost is higher.In addition, though 3G/4G video online monitoring system has been installed by minority power supply administration, but system video flow is difficult to control, thus communication cost expends huge, accepts scope beyond office side, and needs manual operation, and very difficult large area is sprawled and come.
Summary of the invention
For solving the deficiency in above-mentioned technology, the object of the invention is to: provide a kind of preventing damage to power transmission line caused by external force intelligent monitor system, monitored results is reliable and stable, improving safe operation of electric network coefficient; A kind of preventing damage to power transmission line caused by external force intelligent control method is also provided, reduces hand labor intensity and equipment cost, realize the real time and on line monitoring to transmission tower and overhead transmission line.
For solving its technical matters, the technical solution used in the present invention is:
Described preventing damage to power transmission line caused by external force intelligent monitor system, comprise Alarm Unit, video acquisition unit, data processing unit, laser acquisition unit, supply control unit and power supply unit, power supply unit by supply control unit be Alarm Unit, video acquisition unit, data processing unit and laser acquisition unit power, data processing unit connects Alarm Unit, video acquisition unit and laser acquisition unit.
The intelligent monitoring of transmission line of electricity mainly comprises three parts, and one is Surveillance center, and two is transmission networks, and three is field apparatuss, the invention belongs to system Part III, i.e. field apparatus.Surveillance center is provided with data server, preposition workstation, browsing client, ftp server etc., and primary responsibility receives the data of each control point, and realizes the function such as storage, analysis, judgement, alarm of data; Transmission network, by wireless transport module access backstage power private network, completes the transmission of data, such as 3G/4G network.
As preferably, described laser acquisition unit comprises The Cloud Terrace and laser detector, and laser detector is installed on The Cloud Terrace, and laser detector and The Cloud Terrace are all connected to data processing unit, described video acquisition unit adopts network monopod video camera or network gunlock, video acquisition unit is corresponding with laser acquisition unit to be arranged, its video collection area is mated with the guarded region of laser acquisition unit, under the drive of The Cloud Terrace, the laser lateral probe movement that laser acquisition unit sends, form fan-shaped guarded region, network monopod video camera or network gunlock are connected with the video receiver of data processing unit by netting twine, be responsible for the collection of video information and defining of guarded region, by drawing rectangle frame or ladder-shaped frame, setting guarded region, monopod video camera can receive the order assigned from data processing unit, carry out all angles rotation, make guarded region zero dead angle.
When the present invention uses, laser detector scans with sector region under the drive of The Cloud Terrace, invade when there being external force in guarded region, as crane construction, arboreal growth, during the behaviors such as artificial destruction, laser detector detects the behavior, alarm signal can be produced, and this signal is sent to data processing unit, data processing unit is arranged in mainframe box, after data processing unit receives the alarm signal from laser acquisition unit, interlock supply control unit, start video acquisition unit, then, by data processing unit, alarm region is judged whether really there is external force intrusion behavior again, if this destruction exists really, on the one hand data processing unit can link Alarm Unit, trigger alerts unit carries out on-the-spot alarm, on-the-spot dangerous operation personnel or destruction are warned, on the other hand, warning information is sent to Surveillance center by wireless transport module by warning information by data processing unit, confession user browses, inquiry and analysis, and warning message and alarm picture are sent to relevant staff, send mode can be note or mobile phone A PP mode simultaneously.
Preferably, described power supply unit comprises aerogenerator, colloid storage battery, wind/light complementation controller and solar panel, aerogenerator and solar panel are connected to colloid storage battery by wind/light complementation controller, the load outputs of wind/light complementation controller is connected with the power input of supply control unit, wind energy and sun power are converted into electric energy by wind/light complementation controller, green non-pollution, make full use of the natural resources, greatly save the energy, when the electric energy that aerogenerator and solar panel transform is more than equipment loss, can dump energy be stored in colloid storage battery, can be that each unit exports electric energy reliably when wind-force is more weak or overcast and rainy.
Preferably, described supply control unit comprises microprocessor, serial communication modular and gauge tap, serial communication modular is connected with the serial ports receiving end of microprocessor, simultaneous connection is according to the rs 232 serial interface signal output terminal of processing unit, gauge tap input end controls pin with the output of microprocessor and is connected, the each output terminal of gauge tap is connected to Alarm Unit, video acquisition unit, the power input of data processing unit and laser acquisition unit, gauge tap selects power relay, by data processing unit to microprocessor output order, controlling gauge tap is that the current unit of electric energy that needs is powered.
Preferably, described data processing unit comprises main control chip and wireless communication module, wireless communication module connects the signal input part of main control chip, main control chip power end is connected with supply control unit, main control chip can select 51 series monolithics or PLC, realizes the information interaction with Surveillance center by wireless communication module.
Preferably, described Alarm Unit comprises audible and visual alarm lamp and loudspeaker, and loudspeaker is connected with data processing unit with acousto-optic stand by lamp, and audible and visual alarm lamp power end is connected to supply control unit, when foreign body intrusion having been detected, audible and visual alarm lamp starts, and sends sound and light alarm signal, after staff receives warning information, long-range function of propagandaing directed to communicate can be started, by loudspeaker, long-range propagandaing directed to communicate is carried out to scene, plays deterrent effect.
The present invention also provides a kind of preventing damage to power transmission line caused by external force intelligent control method, comprises the following steps:
The first step, preventing damage to power transmission line caused by external force intelligent monitor system is installed on iron tower of power transmission line, power supply unit by supply control unit be Alarm Unit, video acquisition unit, data processing unit and laser acquisition unit power, laser acquisition unit and video acquisition unit guarded region are 3-5 rice below hi-line, and the laser that laser acquisition unit sends scans guarded region;
Second step, if laser acquisition unit inspection enters guarded region to foreign matter, sends alarm signal, after data processing unit receives the alarm signal from laser acquisition unit, interlock Power supply control module, starts video acquisition unit, collection site video information;
3rd step, data processing unit is analyzed the video data in the guarded region collected, again judge whether really there is external force intrusion behavior, if this destruction exists really, on the one hand data processing unit can link Alarm Unit, scene is warned dangerous operation personnel or destruction, and carries out alarm grabgraf by video acquisition unit; On the other hand, warning information and picture are transferred to network or Surveillance center by wireless transport module by data processing unit, browse, inquiry and analysis for user, warning message and alarm picture are sent to relevant staff simultaneously.
Preferably, in the described first step, laser detector is arranged on The Cloud Terrace, video acquisition unit adopts network monopod video camera or network gunlock, under the drive of The Cloud Terrace, the laser lateral probe movement that laser acquisition unit sends, form fan-shaped guarded region, network monopod video camera or network gunlock are connected with the video receiver of data processing unit by netting twine, be responsible for the collection of video information and defining of guarded region, by drawing rectangle frame or ladder-shaped frame, setting guarded region, monopod video camera can receive the order assigned from data processing unit, carry out all angles rotation, make guarded region zero dead angle.
Preferably, the corresponding power supply unit of described supply control unit is provided with voltage collection circuit, when monitoring power supply voltage and cannot meeting the normal working voltage of video acquisition unit, supply control unit can disconnect the power supply of video acquisition unit automatically, avoids low-voltage to cause damage to the electronic chip in video acquisition unit.
Compared with prior art, the present invention has following beneficial effect:
Monitored results of the present invention is reliable and stable, improve safe operation of electric network coefficient, preventing damage to power transmission line caused by external force intelligent control method, reduce hand labor intensity and equipment cost, realize the real time and on line monitoring to transmission tower and overhead transmission line, integrate video analysis and the Laser Detection Technique of data processing unit, perfect solve only have video analysis function and cause false alarm, fail to report alert phenomenon.The laser acquisition unit be arranged on The Cloud Terrace is arranged on iron tower of power transmission line, guarded region is 3-5 rice below hi-line, under the drive of The Cloud Terrace, the laser lateral probe movement that laser acquisition unit sends, form fan-shaped zone of protection, after having foreign matter to enter this guarded region, meeting trigger alerts signal, after data processing unit receives the alarm signal from laser acquisition unit, interlock supply control unit, start video acquisition unit, then, by data processing unit, video information in the guarded region arranged before this is analyzed, again judge whether really there is external force intrusion behavior, if this destruction exists really, on the one hand data processing unit can link Alarm Unit, trigger audible and visual alarm lamp and carry out field speech alarm, on-the-spot dangerous operation personnel or destruction are warned, and carry out alarm grabgraf, on the other hand, warning information and picture are sent to Surveillance center by wireless transport module by data processing unit, browse, inquiry and analysis for user, warning message and alarm picture are sent to relevant staff simultaneously, after staff receives warning information, long-range function of propagandaing directed to communicate can be started, by loudspeaker, long-range propagandaing directed to communicate be carried out to scene, plays deterrent effect, supply control unit also has voltage monitoring effect, when monitoring power supply voltage and cannot meeting the normal working voltage of video acquisition unit, supply control unit can disconnect the power supply of video acquisition unit automatically, avoids low-voltage to cause damage to the electronic chip in monopod video camera.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention 1 structured flowchart.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the present invention is described further:
Embodiment 1:
As shown in Figure 1, preventing damage to power transmission line caused by external force intelligent monitor system of the present invention, comprise Alarm Unit, video acquisition unit, data processing unit, laser acquisition unit, supply control unit and power supply unit, power supply unit by supply control unit be Alarm Unit, video acquisition unit, data processing unit and laser acquisition unit power, data processing unit connects Alarm Unit, video acquisition unit and laser acquisition unit.
Wherein, laser acquisition unit comprises The Cloud Terrace and laser detector, and laser detector is installed on The Cloud Terrace, and laser detector and The Cloud Terrace are all connected to data processing unit, video acquisition unit adopts network monopod video camera or network gunlock, video acquisition unit is corresponding with laser acquisition unit to be arranged, its video collection area is mated with the guarded region of laser acquisition unit, under the drive of The Cloud Terrace, the laser lateral probe movement that laser acquisition unit sends, form fan-shaped guarded region, network monopod video camera or network gunlock are connected with the video receiver of data processing unit by netting twine, be responsible for the collection of video information and defining of guarded region, by drawing rectangle frame or ladder-shaped frame, setting guarded region, monopod video camera can receive the order assigned from data processing unit, carry out all angles rotation, make guarded region zero dead angle.
Power supply unit comprises aerogenerator, colloid storage battery, wind/light complementation controller and solar panel, aerogenerator and solar panel are connected to colloid storage battery by wind/light complementation controller, the load outputs of wind/light complementation controller is connected with the power input of supply control unit, wind energy and sun power are converted into electric energy by wind/light complementation controller, green non-pollution, make full use of the natural resources, greatly save the energy, when the electric energy that aerogenerator and solar panel transform is more than equipment loss, can dump energy be stored in colloid storage battery, can be that each unit exports electric energy reliably when wind-force is more weak or overcast and rainy.
Supply control unit comprises microprocessor, serial communication modular and gauge tap, serial communication modular is connected with the serial ports receiving end of microprocessor, simultaneous connection is according to the rs 232 serial interface signal output terminal of processing unit, gauge tap input end controls pin with the output of microprocessor and is connected, the each output terminal of gauge tap is connected to Alarm Unit, video acquisition unit, the power input of data processing unit and laser acquisition unit, gauge tap selects power relay, by data processing unit to microprocessor output order, controlling gauge tap is that the current unit of electric energy that needs is powered, data processing unit comprises main control chip and wireless communication module, wireless communication module connects the signal input part of main control chip, main control chip power end is connected with supply control unit, main control chip can select 51 series monolithics or PLC, realizes the information interaction with Surveillance center by wireless communication module.
Alarm Unit comprises audible and visual alarm lamp and loudspeaker, loudspeaker is connected with data processing unit with acousto-optic stand by lamp, audible and visual alarm lamp power end is connected to supply control unit, and when foreign body intrusion having been detected, audible and visual alarm lamp starts, send sound and light alarm signal, after staff receives warning information, long-range function of propagandaing directed to communicate can be started, pass through loudspeaker, long-range propagandaing directed to communicate is carried out to scene, plays deterrent effect.
The intelligent monitoring of transmission line of electricity mainly comprises three parts, and one is Surveillance center, and two is transmission networks, and three is field apparatuss, the invention belongs to system Part III, i.e. field apparatus.Surveillance center is provided with data server, preposition workstation, browsing client, ftp server etc., and primary responsibility receives the data of each control point, and realizes the function such as storage, analysis, judgement, alarm of data; Transmission network front end, by wireless transport module access backstage power private network, completes the transmission of data, such as 3G/4G network.
When the present invention uses, laser detector scans with sector region under the drive of The Cloud Terrace, invade when there being external force in guarded region, as crane construction, arboreal growth, during the behaviors such as artificial destruction, laser detector detects the behavior, alarm signal can be produced, and this signal is sent to data processing unit, data processing unit is arranged in mainframe box, after data processing unit receives the alarm signal from laser acquisition unit, interlock supply control unit, start video acquisition unit, then, by data processing unit, alarm region is judged whether really there is external force intrusion behavior again, if this destruction exists really, on the one hand data processing unit can link Alarm Unit, trigger alerts unit carries out on-the-spot alarm, on-the-spot dangerous operation personnel or destruction are warned, on the other hand, warning information is sent to Surveillance center by wireless transport module by warning information by data processing unit, confession user browses, inquiry and analysis, and warning message and alarm picture are sent to relevant staff, send mode can be note or mobile phone A PP mode simultaneously.
Embodiment 2:
The present embodiment provides a kind of a kind of preventing damage to power transmission line caused by external force intelligent control method adopting embodiment 1 to realize, and comprises the following steps:
The first step, preventing damage to power transmission line caused by external force intelligent monitor system is installed on iron tower of power transmission line, power supply unit by supply control unit be Alarm Unit, video acquisition unit, data processing unit and laser acquisition unit power, laser acquisition unit and video acquisition unit guarded region are 3-5 rice below hi-line, and the laser that laser acquisition unit sends scans guarded region;
Second step, if laser acquisition unit inspection enters guarded region to foreign matter, sends alarm signal, after data processing unit receives the alarm signal from laser acquisition unit, interlock Power supply control module, starts video acquisition unit, collection site video information;
3rd step, data processing unit is analyzed the video data in the guarded region collected, again judge whether really there is external force intrusion behavior, if this destruction exists really, on the one hand data processing unit can link Alarm Unit, scene is warned dangerous operation personnel or destruction, and carries out alarm grabgraf by video acquisition unit; On the other hand, warning information and picture are transferred to network or Surveillance center by wireless transport module by data processing unit, browse, inquiry and analysis for user, warning message and alarm picture are sent to relevant staff simultaneously.
Wherein, in the first step, laser detector is arranged on The Cloud Terrace, video acquisition unit adopts network monopod video camera or network gunlock, under the drive of The Cloud Terrace, the laser lateral probe movement that laser acquisition unit sends, form fan-shaped guarded region, network monopod video camera or network gunlock are connected with the video receiver of data processing unit by netting twine, be responsible for the collection of video information and defining of guarded region, by drawing rectangle frame or ladder-shaped frame, setting guarded region, monopod video camera can receive the order assigned from data processing unit, carry out all angles rotation, make guarded region zero dead angle.
Wherein, the corresponding power supply unit of supply control unit is provided with voltage collection circuit, when monitoring power supply voltage and cannot meeting the normal working voltage of video acquisition unit, supply control unit can disconnect the power supply of video acquisition unit automatically, avoids low-voltage to cause damage to the electronic chip in video acquisition unit.
Claims (10)
1. a preventing damage to power transmission line caused by external force intelligent monitor system, it is characterized in that, comprise Alarm Unit, video acquisition unit, data processing unit, laser acquisition unit, supply control unit and power supply unit, power supply unit by supply control unit be Alarm Unit, video acquisition unit, data processing unit and laser acquisition unit power, data processing unit connects Alarm Unit, video acquisition unit and laser acquisition unit.
2. preventing damage to power transmission line caused by external force intelligent monitor system according to claim 1, it is characterized in that, described laser acquisition unit comprises The Cloud Terrace and laser detector, and laser detector is installed on The Cloud Terrace, and laser detector and The Cloud Terrace are all connected to data processing unit.
3. preventing damage to power transmission line caused by external force intelligent monitor system according to claim 1, it is characterized in that, described power supply unit comprises aerogenerator, colloid storage battery, wind/light complementation controller and solar panel, aerogenerator and solar panel are connected to colloid storage battery by wind/light complementation controller, and the load outputs of wind/light complementation controller is connected with the power input of supply control unit.
4. preventing damage to power transmission line caused by external force intelligent monitor system according to claim 1, it is characterized in that, described supply control unit comprises microprocessor, serial communication modular and gauge tap, serial communication modular is connected with the serial ports receiving end of microprocessor, simultaneous connection is according to the rs 232 serial interface signal output terminal of processing unit, gauge tap input end controls pin with the output of microprocessor and is connected, and each output terminal of gauge tap is connected to the power input of Alarm Unit, video acquisition unit, data processing unit and laser acquisition unit.
5. preventing damage to power transmission line caused by external force intelligent monitor system according to claim 1 and 2, it is characterized in that, described data processing unit comprises main control chip and wireless communication module, wireless communication module connects the signal input part of main control chip, and main control chip power end is connected with supply control unit.
6. the preventing damage to power transmission line caused by external force intelligent monitor system according to claim 1,2 or 4, is characterized in that, described video acquisition unit adopts network monopod video camera or network gunlock.
7. the preventing damage to power transmission line caused by external force intelligent monitor system according to claim 1,2 or 4, it is characterized in that, described Alarm Unit comprises audible and visual alarm lamp and loudspeaker, loudspeaker is connected with data processing unit with acousto-optic stand by lamp, and audible and visual alarm lamp power end is connected to supply control unit.
8. the preventing damage to power transmission line caused by external force intelligent control method adopting preventing damage to power transmission line caused by external force intelligent monitor system according to claim 1 to realize, is characterized in that, comprise the following steps:
The first step, preventing damage to power transmission line caused by external force intelligent monitor system is installed on iron tower of power transmission line, power supply unit by supply control unit be Alarm Unit, video acquisition unit, data processing unit and laser acquisition unit power, laser acquisition unit and video acquisition unit guarded region are 3-5 rice below hi-line, and the laser that laser acquisition unit sends scans guarded region;
Second step, if laser acquisition unit inspection enters guarded region to foreign matter, sends alarm signal, after data processing unit receives the alarm signal from laser acquisition unit, interlock Power supply control module, starts video acquisition unit, collection site video information;
3rd step, data processing unit is analyzed the video data in the guarded region collected, again judge whether really there is external force intrusion behavior, if this destruction exists really, on the one hand data processing unit can link Alarm Unit, scene is warned dangerous operation personnel or destruction, and carries out alarm grabgraf by video acquisition unit; On the other hand, warning information and picture are transferred to network or background intelligent management supervisory system by wireless transport module by data processing unit, browse, inquiry and analysis for user, warning message and alarm picture are sent to relevant staff simultaneously.
9. preventing damage to power transmission line caused by external force intelligent control method according to claim 8, is characterized in that, in the described first step, laser detector is arranged on The Cloud Terrace, and video acquisition unit adopts network monopod video camera or network gunlock.
10. preventing damage to power transmission line caused by external force intelligent control method according to claim 8 or claim 9, it is characterized in that, the corresponding power supply unit of described supply control unit is provided with voltage collection circuit, when monitoring power supply voltage and cannot meeting the normal working voltage of video acquisition unit, supply control unit can disconnect the power supply of video acquisition unit automatically, avoids low-voltage to cause damage to the electronic chip in video acquisition unit.
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| CN110853307A (en) * | 2019-10-18 | 2020-02-28 | 深圳供电局有限公司 | Laser monitoring method and monitoring device for power transmission channel external broken environment |
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| CN107219528A (en) * | 2017-06-22 | 2017-09-29 | 国网新疆电力公司电力科学研究院 | Transmission line of electricity external force damage prevention device and vehicle based on ultrasonic sensing |
| CN107293076A (en) * | 2017-06-22 | 2017-10-24 | 国网河南省电力公司驻马店供电公司 | Transmission line of electricity infrared laser is combined anti-external force destruction on-line monitoring system |
| CN107895365A (en) * | 2017-11-01 | 2018-04-10 | 国网山东省电力公司电力科学研究院 | The image matching method and monitoring system of broken protection outside a kind of passway for transmitting electricity |
| CN107895365B (en) * | 2017-11-01 | 2020-08-18 | 国网山东省电力公司电力科学研究院 | Image matching method and monitoring system for power transmission channel external damage protection |
| CN109963046A (en) * | 2017-12-26 | 2019-07-02 | 原盛科技股份有限公司 | Movement detection device and related mobile detection method |
| CN109963046B (en) * | 2017-12-26 | 2021-06-04 | 原相科技股份有限公司 | Motion detection device and related motion detection method |
| US11871140B2 (en) | 2017-12-26 | 2024-01-09 | Pixart Imaging Inc. | Motion detection methods and image sensor devices capable of generating ranking list of regions of interest and pre-recording monitoring images |
| CN108099959A (en) * | 2018-01-26 | 2018-06-01 | 山西省自动化研究所 | Foreign body intrusion intellectual monitoring alarm system |
| CN108320419A (en) * | 2018-01-26 | 2018-07-24 | 珠海市斯诺瓦科技有限公司 | A kind of outdoor electric cable machinery burglar alarm |
| CN108510685A (en) * | 2018-05-18 | 2018-09-07 | 四川汇源光通信有限公司 | A kind of transmission line of electricity anti-intrusion detection method and device |
| CN108765817A (en) * | 2018-08-17 | 2018-11-06 | 西南交大(上海)智能系统有限公司 | A kind of railroad platform intrusion alarm system |
| CN109743365A (en) * | 2018-12-20 | 2019-05-10 | 国网北京市电力公司 | Monitor the method, apparatus and system of transmission line of electricity |
| CN109743365B (en) * | 2018-12-20 | 2022-03-15 | 国网北京市电力公司 | Method, device and system for monitoring power transmission line |
| CN110113517A (en) * | 2019-05-27 | 2019-08-09 | 杭州亚美利嘉科技有限公司 | Exempt from the camera and self-power supply device of wiring |
| CN110491083A (en) * | 2019-08-28 | 2019-11-22 | 国网冀北电力有限公司唐山供电公司 | A kind of anti-personnel's electric shock monitoring warning device and its application method of fishing of high-tension overhead line |
| CN110853307B (en) * | 2019-10-18 | 2022-01-04 | 深圳供电局有限公司 | Laser monitoring method and monitoring device for power transmission channel external broken environment |
| CN110853307A (en) * | 2019-10-18 | 2020-02-28 | 深圳供电局有限公司 | Laser monitoring method and monitoring device for power transmission channel external broken environment |
| CN111429600A (en) * | 2020-03-28 | 2020-07-17 | 国网河南省电力公司偃师市供电公司 | Active early warning type external damage prevention dangerous point control method for power transmission and distribution line |
| CN111601071A (en) * | 2020-04-01 | 2020-08-28 | 上海申铁信息工程有限公司 | Method and device for linkage of railway station platform protection system and video monitoring system |
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Application publication date: 20160406 |