CN201885752U - On-line transmission line monitor - Google Patents
On-line transmission line monitor Download PDFInfo
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- CN201885752U CN201885752U CN2010205515868U CN201020551586U CN201885752U CN 201885752 U CN201885752 U CN 201885752U CN 2010205515868 U CN2010205515868 U CN 2010205515868U CN 201020551586 U CN201020551586 U CN 201020551586U CN 201885752 U CN201885752 U CN 201885752U
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Abstract
An on-line transmission line monitor comprises an icing-caused galloping monitoring unit, a power supply unit thereof, a wireless transmission module and a monitoring center; the icing-caused galloping monitoring unit comprises a wind speed and direction monitoring module, a tension monitoring module, a temperature and humidity monitoring module, an iron tower inclination monitoring module, a GPS (Global Positioning System) posture measurement module, a singlechip and peripheral circuit, a communication interface circuit module and a control output circuit module; the electric signals of wind speed, wind direction, tension, temperature, humidity and inclination acquired and processed by the monitoring modules are outputted to the analogy/digital (A/D) interface of a singlechip and undergo quantitative numerical processing to form data codes which are transmitted to the singlechip, the real-time positioning signal data acquired by the GPS posture measurement module are converted by an algorithm into transmission line posture angle measurement data which are transmitted to the singlechip as well, and the communication interface circuit module then transmits the data to the monitoring center via the wireless transmission module; and the control output circuit module interacts with the monitoring center via the wireless transmission module. The system enhances the reliability of icing-caused galloping monitoring. Because the system includes a video sensor scheme, monitoring is more reliable.
Description
Technical field
The utility model relates to the monitoring field of transmission line of electricity, especially relates to transmission line of electricity on-line monitoring instrument.
Background technology
The icing of transmission line of electricity is could form under specific physical environment, when respectively reaching certain condition, temperature, the humidity of air just may form icing, and after temperature and humidity satisfies condition, the amount that forms icing depends on wind speed, when calm or gentle breeze, can only form ice as thin as a wafer, after wind speed reaches certain speed, ice on the circuit just can be long-pending more thick more, forms the nilas that a kind of xsect is similar to ellipse or egg type gradually.Cover the ice and snow on the transmission line of electricity, under medium or bigger wind-force, also can cause waving of transmission line of electricity.The condition that formation is waved also need have stable laminar winds that lead is played incentive action except that the icing factor, and the wind speed range of waving is generally at 4-20m/s, and when line alignment and wind direction angle were spent greater than 45, lead easily produced and waves.Serious icing and wave the infringement that can cause transmission line of electricity, or even the interruption of transmission of electricity have a strong impact on the safe operation of electrical network.In order to guarantee the safe operation of electrical network, need monitor and judge whether to take corresponding measure to avoid breaking, fall the generation of accidents such as tower to the icing of transmission line of electricity and the situation of waving.
There are shortcomings such as operational reliability is poor, monitoring poor accuracy thus in the icing of existing transmission line of electricity and wave that monitoring system is many to be made of multiple different classes of device.
The utility model content
The purpose of this utility model is exactly in order to overcome existing powerline ice-covering and to wave defective such as the operational reliability that monitoring system exists is poor, monitoring poor accuracy and a kind of icing is provided and waves the more accurate and reliable transmission line of electricity on-line monitoring of monitoring instrument.
The purpose of this utility model can be achieved through the following technical solutions: transmission line of electricity on-line monitoring instrument, comprise that icing waves monitoring device, electric supply installation, wireless transport module and Surveillance center, described electric supply installation and described icing wave that monitoring device is connected and to its power supply, the information that described icing is waved after monitoring device collection, the processing is sent to described Surveillance center through described wireless transport module, and the instruction that described Surveillance center sends also is sent to described icing through described wireless transport module and waves monitoring device; Described icing is waved monitoring device and is comprised the wind speed and direction monitoring modular, the pulling force monitoring modular, iron tower inclination monitoring modular, the humiture monitoring modular, GPS attitude measurement module, single-chip microcomputer and periphery circuit, communication interface circuit module and controlling output circuit module, wherein, described wind speed and direction monitoring modular, the pulling force monitoring modular, iron tower tilts, wind speed and direction after the humiture monitoring modular acquisition process, pulling force, tilt quantity, the digital-to-analogue A/D interface that the humiture electric signal exports described single-chip microcomputer to carries out quantized values and is processed into real-time wind speed and direction, pulling force, tilt quantity, the humiture digital coding transfers to described single-chip microcomputer; Described GPS attitude measurement module comprises gps antenna, convert the real-time positioning signal data of gathering to iron tower power transmission line attitude angle measurement data through algorithm by described gps antenna, with the real-time angle measurement data coding transmission handled described single-chip microcomputer extremely; The aggregation of data that described communication interface circuit module is transferred to described single-chip microcomputer is handled the back by described wireless transport module, and data are delivered to described Surveillance center; Described controlling output circuit module can be carried out interactive access by described wireless transport module and described Surveillance center.
Described wind speed and direction monitoring modular comprises wind speed wind direction sensor and operational amplification circuit, described pulling force monitoring modular comprises pulling force sensor and operational amplification circuit, described iron tower inclination monitoring modular comprises tilt detector and operational amplification circuit, and described humiture monitoring modular comprises Temperature Humidity Sensor and operational amplification circuit; Described wind speed and direction monitoring modular, pulling force monitoring modular, iron tower inclination monitoring modular, humiture monitoring modular respectively by described wind speed wind direction sensor, pulling force sensor, tilt detector, Temperature Humidity Sensor on-the-spot wind speed, wind direction, edge and power transmission line pulling force, iron tower tilt quantity, humiture continually varying analog quantity, through converting wind speed, wind direction, pulling force, tilt quantity, the humiture electric signal between the 0-5 volt behind described each corresponding operational amplification circuit to iron tower.
Described icing is waved monitoring device and is also comprised video sensor, this video sensor is gathered vision signal, the treated real time video data coding transmission that becomes of the signal that collects transfers to described Surveillance center through described communication interface circuit module by described wireless transport module to described single-chip microcomputer.
Described video sensor is thermal camera or monopod video camera.
Described electric supply installation is the combination of sun-generated electric power and accumulator.
Described wireless transport module is 3G, GSM, GPRS or the CDMA protocol data transport module based on chance, this transport module comprises the base station, described base station is placed on the mobile engineering truck when unavailable in that wireless network is temporary transient, but described icing is waved monitoring device and is being monitored the network time spent, data monitored is transferred to described base station, by described base station data are passed through 3G, GSM, GPRS or cdma wireless Network Transmission to described Surveillance center again.
Described transmission line of electricity on-line monitoring instrument also comprises column foot theft monitoring and warning device, this device comprises iron tower early warning detection module, vibrations speech detection module, wherein, described iron tower early warning detection module comprises two infrared anti-water finders of mirror and operational amplification circuit, described vibrations speech detection module comprises digital vibration speech detection device and operational amplification circuit, the information that described two infrared anti-water finders of mirror and described digital vibration speech detection device record is treated as real-time data-coding through described each corresponding operational amplification circuit respectively and transfers to described single-chip microcomputer, transfers to affiliated Surveillance center through described communication interface circuit module by described wireless transport module again.
Described employing is based on the 3G of chance, GSM, the transmission line of electricity on-line monitoring instrument of GPRS or CDMA protocol data transport module also comprises column foot theft monitoring and warning device, this device comprises iron tower early warning detection module, vibrations speech detection module, wherein, described iron tower early warning detection module comprises two infrared anti-water finders of mirror and operational amplification circuit, described vibrations speech detection module comprises digital vibration speech detection device and operational amplification circuit, the information that described two infrared anti-water finders of mirror and described digital vibration speech detection device record is treated as real-time data-coding through described each corresponding operational amplification circuit respectively and transfers to described single-chip microcomputer, transfers to described Surveillance center through described communication interface circuit module by described wireless transport module again.
Compared with prior art, the utility model beneficial effect is as follows:
1, by using wind speed wind direction sensor, Temperature Humidity Sensor, pulling force sensor, tilt detector and gps antenna to realize that icing waves monitoring, simple in structure, configuration stability is high, thus strengthen the monitoring system reliability of operation.
2, gather data such as the real-time wind speed in monitoring point, wind direction, tilt quantity, pulling force, humiture and power transmission line attitude angle, employing is based on the Rule Extraction and the abstract technology of data mining, to waving historical data and the icing historical data is carried out modeling, seek the rule that easy icing condition and power transmission line are waved, go out the probability that ice covering on transmission lines takes place through algorithm computation, thereby judge whether that transmission line of electricity has icing and icing to wave situation.This monitoring pattern is relatively more directly perceived, reliable, has strengthened icing and has waved monitoring accuracy, reliability.
3, be used in combination the collection that video sensor (thermal camera or monopod video camera) is finished video, with the picture that video image identification technical finesse video sensor records, further judge the monitoring situation, the further enhancing waved monitoring accuracy.
Description of drawings
Fig. 1 is the structural representation of transmission line of electricity on-line monitoring instrument;
Fig. 2 waves the principle framework figure of monitoring device for icing.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment:
As shown in Figure 1, transmission line of electricity on-line monitoring instrument, comprise that icing waves electric supply installation in the monitoring device, wireless transport module and Surveillance center, described electric supply installation and described icing wave that monitoring device is connected and to its power supply, described icing is waved the monitoring device collection, information after the processing is sent to described Surveillance center through described wireless transport module, the instruction that described Surveillance center sends also is sent to described icing through described wireless transport module and waves monitoring device, described icing is waved monitoring device as shown in Figure 2, comprise the wind speed and direction monitoring modular, the pulling force monitoring modular, iron tower inclination monitoring modular, the humiture monitoring modular, GPS attitude measurement module, single-chip microcomputer and periphery circuit, communication interface circuit module and controlling output circuit module, wherein, described wind speed and direction monitoring modular comprises wind speed wind direction sensor and operational amplification circuit, by the on-the-spot wind speed and direction continually varying analog quantity of wind speed wind direction sensor handle, through behind the operational amplification circuit, carry out quantized values and handle converting digital-to-analogue A/D interface that electric signal between the 0-5 volt exports single-chip microcomputer to, the real-time wind speed and direction digital coding of handling is transferred to described single-chip microcomputer; Described pulling force monitoring modular comprises pulling force sensor and operational amplification circuit, by pulling force sensor on-the-spot edge and power transmission line pulling force continually varying analog quantity to iron tower, through behind the operational amplification circuit, carry out quantized values and handle converting digital-to-analogue A/D interface that electric signal between the 0-5 volt exports single-chip microcomputer to, with the real-time pulling force data coding transmission handled described single-chip microcomputer extremely; Described iron tower inclination monitoring modular comprises tilt detector and operational amplification circuit, by tilt detector on-the-spot iron tower tilt quantity continually varying analog quantity, through behind the operational amplification circuit, carry out quantized values and handle converting digital-to-analogue A/D interface that electric signal between the 0-5 volt exports single-chip microcomputer to, with the real-time iron tower tilt data coding transmission handled described single-chip microcomputer extremely; Described humiture monitoring modular comprises Temperature Humidity Sensor and operational amplification circuit, by the on-the-spot humiture continually varying analog quantity of Temperature Humidity Sensor handle, through behind the operational amplification circuit, carry out quantized values and handle converting digital-to-analogue A/D interface that electric signal between the 0-5 volt exports single-chip microcomputer to, the real-time humiture digital coding of handling is transferred to described single-chip microcomputer; Described GPS attitude measurement module comprises gps antenna, convert the real-time positioning signal data of gathering to iron tower power transmission line attitude angle measurement data through algorithm by described gps antenna, with the real-time angle measurement data coding transmission handled described single-chip microcomputer extremely; Described communication interface circuit module is handled the back to the aggregation of data of field monitoring by wireless transport module, and data are delivered to Surveillance center; Described controlling output circuit module can be carried out interactive access by wireless transport module and Surveillance center, resolves Surveillance center's instruction and carries out that device parameter is provided with etc.
Described icing is waved monitoring device and is also comprised video sensor, this video sensor is gathered vision signal, the treated real time video data coding transmission that becomes of the signal that collects transfers to described Surveillance center through described communication interface circuit module by described wireless transport module to described single-chip microcomputer.Described video sensor is thermal camera or monopod video camera.Described video sensor is placed in the incubator, is monitoring transmission line of electricity all the time.
Described electric supply installation is to be made up of solar panel, solar battery group, battery pack etc., also can comprise induction power supply.This system can select suitable power supply according to demand for use.
Described wireless transport module is 3G, GSM, GPRS or the CDMA protocol data transport module based on chance, but when 3G, GSM, GPRS or cdma wireless network time spent, icing wave information that monitoring device obtains by 3G, GSM, GPRS or cdma wireless Network Transmission to Surveillance center, can show in real time by computer and electronic chart at the center, understand on-the-spot situation at any time.Temporary transient when unavailable when 3G, GSM, GPRS or cdma wireless network, the base station can be placed on the mobile engineering truck.But icing is waved monitoring device and is being monitored the network time spent, data monitored can be transferred to this base station, by this base station data is passed through 3G, GSM, GPRS or cdma wireless Network Transmission to Surveillance center again.Just, by the mode of chance, the transmission wireless data signal.The mode wireless dispatch that control center also can improve the occasion warning message is to the tour personnel of transmission line of electricity.
Described transmission line of electricity on-line monitoring instrument can comprise column foot theft monitoring and warning device, this device comprises iron tower early warning detection module, vibrations speech detection module, wherein, described iron tower early warning detection module comprises two infrared anti-water finders of mirror and operational amplification circuit, described vibrations speech detection module comprises digital vibration speech detection device and operational amplification circuit, the information that described two infrared anti-water finders of mirror and described digital vibration speech detection device record is treated as real-time data-coding through described each corresponding operational amplification circuit respectively and transfers to described single-chip microcomputer, transfers to affiliated Surveillance center through described communication interface circuit module by described wireless transport module again.The intrusion of the detectable unknown object of described two infrared anti-water finders of mirror, digital vibration speech detection device can record improper vibration information.Enter under the tower as the lawless person, and stop certain hour (this time can be self-defined), system just starts audio alert and threatens; If ignoring voice warning, the lawless person proceeds to destroy, digital vibration speech detection device can record the lawless person and tear, saws the information such as vibrations that tower steel construction or climbing cause tower body during iron tower open, system automatically snaps field data with video camera, and in time reaching Surveillance center, all behaviors of implementing the theft saboteur all can be recorded in the system.Simultaneously, video sensor transfers to Surveillance center by wireless transport module after the image of monitoring can being handled through video compress.
Described Surveillance center is made up of central server, mobile phone, remote control computer, giant-screen and platform management software.Be installed in the on-the-spot monitoring device of waving and be sent to central server, on computer that platform management software is housed or mobile phone, can see on-the-spot information such as video image, various environmental data and alert data by wireless transport module.Control center's management software has the functions such as collection, management, Long-distance Control and system maintenance of information.Software automatically carries out comprehensive analysis and judgement according to data such as the wind speed, wind direction, pulling force, degree of tilt, humiture, attitude angle measurement and the video that receive and to the different information such as judgment data, burglar alarm information, monitoring camera-shooting data and the information of patrolling and examining of single seat iron tower dangerous situation: whether single-stage or what iron tower tilt can other iron towers to be impacted, and whether single-stage or what tower insulation come off and can impact and the processing of video data is judged or the like other iron towers.Software also needs to deposit in tens different database tables according to the different information branch of automatically classifying, prepare against query calls at any time, exist side by side soon that warning message is presented on the main interface, so that the person on duty handles accordingly, to guarantee the safe operation of high-tension line.Software can use centralised storage or distributed storage, with plan, interlock, multiple video recording mode such as manual, and video recording is retrieved and playback.
Adopt above-mentioned transmission line of electricity on-line monitoring instrument to gather data such as the real-time wind speed in monitoring point, wind direction, tilt quantity, pulling force, humiture and power transmission line attitude angle, employing is based on the Rule Extraction and the abstract technology of data mining, to waving historical data and the icing historical data is carried out modeling, go out the probability that ice covering on transmission lines takes place through algorithm computation, seek the rule that easy icing condition and power transmission line are waved, thereby judge whether that transmission line of electricity has icing and icing to wave situation.This monitoring pattern is relatively more directly perceived, reliable, has strengthened icing and has waved monitoring accuracy, reliability.On this basis, be used in combination video sensor (thermal camera or monopod video camera) and finish the collection of video, with the video image identification technology (based on the image recognition processing of intelligence, to video image strengthen, processing such as noise reduction) handle the picture that video sensor records, further judge the monitoring situation, further strengthen icing monitoring accuracy and reliability.In addition, this system realizes that by using wind speed wind direction sensor, Temperature Humidity Sensor, pulling force sensor, tilt detector and gps antenna icing waves monitoring, simple in structure, configuration stability height, thus the monitoring system reliability of operation further strengthened.
In above-mentioned transmission line of electricity on-line monitoring instrument, increase rainfall measurement sensor etc., monitor data such as real-time wind speed, wind direction, rainfall, humiture by each respective sensor; Through Rule Extraction, can give early warning with these data to contingent disaster (such as floods) based on data mining.The function of wind speed, wind direction, Temperature Humidity Sensor is realized in available miniature weather station.Simultaneously, by arboreal growth situation around the video sensor monitoring transmission line of electricity and Mars etc., can hinder transmission line of electricity to contingent disaster (such as fire), trees better and give early warning.Alerting signal can transfer to Surveillance center through wireless transport module.
The angle that can detect iron tower or other possibility tilting body by tilt detector changes.Surpass predetermined value if angle changes, just report to the police, alerting signal can transfer to Surveillance center through wireless transport module.
Claims (8)
1. transmission line of electricity on-line monitoring instrument, comprise that icing waves monitoring device, electric supply installation, wireless transport module and Surveillance center, described electric supply installation and described icing wave that monitoring device is connected and to its power supply, described icing is waved the monitoring device collection, information after the processing is sent to described Surveillance center through described wireless transport module, the instruction that described Surveillance center sends also is sent to described icing through described wireless transport module and waves monitoring device, it is characterized in that: described icing is waved monitoring device and is comprised the wind speed and direction monitoring modular, the pulling force monitoring modular, iron tower inclination monitoring modular, the temperature and humidity measurement module, GPS attitude measurement module, single-chip microcomputer and periphery circuit, communication interface circuit module and controlling output circuit module, wherein
The digital-to-analogue A/D interface that wind speed and direction electric signal after the described wind speed and direction monitoring modular acquisition process exports described single-chip microcomputer to carries out the quantized values processing, and the real-time wind speed and direction digital coding of handling transfers to described single-chip microcomputer;
The digital-to-analogue A/D interface that pulling force electric signal after the described pulling force monitoring modular acquisition process exports described single-chip microcomputer to carries out the quantized values processing, and the real-time pulling force data coding transmission of handling is to described single-chip microcomputer;
The digital-to-analogue A/D interface that tilt quantity electric signal after the described iron tower inclination monitoring modular acquisition process exports described single-chip microcomputer to carries out the quantized values processing, and the real-time tilt quantity digital coding of handling transfers to described single-chip microcomputer;
The digital-to-analogue A/D interface that humiture electric signal after the described humiture monitoring modular acquisition process exports described single-chip microcomputer to carries out the quantized values processing, and the real-time humiture digital coding of handling transfers to described single-chip microcomputer;
Described GPS attitude measurement module comprises gps antenna, converts the real-time positioning signal data of gathering to iron tower power transmission line attitude angle measurement data through algorithm by described gps antenna, and the real-time angle measurement data coding transmission of handling is to described single-chip microcomputer;
The aggregation of data that described communication interface circuit module is transferred to described single-chip microcomputer is handled the back by described wireless transport module, and data are delivered to described Surveillance center;
Described controlling output circuit module is carried out interactive access by described wireless transport module and described Surveillance center.
2. according to the described transmission line of electricity on-line monitoring of claim 1 instrument, it is characterized in that: described wind speed and direction monitoring modular comprises wind speed wind direction sensor and operational amplification circuit, on-the-spot wind speed, wind direction continually varying analog quantity, convert the electric signal between the 0-5 volt by described wind speed wind direction sensor behind the described operational amplification circuit of process to; Described pulling force monitoring modular comprises pulling force sensor and operational amplification circuit, on-the-spot edge and power transmission line pulling force continually varying analog quantity, pass through the electric signal that converts to behind the described operational amplification circuit between the 0-5 volt by described pulling force sensor to iron tower; Described iron tower inclination monitoring modular comprises tilt detector and operational amplification circuit, on-the-spot iron tower tilt quantity continually varying analog quantity, converts the electric signal between the 0-5 volt by described tilt detector behind the described operational amplification circuit of process to; Described humiture monitoring modular comprises Temperature Humidity Sensor and operational amplification circuit, on-the-spot humiture continually varying analog quantity, converts the electric signal between the 0-5 volt by described Temperature Humidity Sensor behind the process operational amplification circuit to.
3. according to the described transmission line of electricity on-line monitoring of claim 2 instrument, it is characterized in that: described icing is waved monitoring device and is also comprised video sensor, this video sensor is gathered vision signal, the treated real time video data coding transmission that becomes of the signal that collects transfers to described Surveillance center through described communication interface circuit module by described wireless transport module to described single-chip microcomputer.
4. according to the described transmission line of electricity on-line monitoring of claim 3 instrument, it is characterized in that: described video sensor is thermal camera or monopod video camera.
5. according to claim 1,2 or 3 described transmission line of electricity on-line monitoring instrument, it is characterized in that: described electric supply installation is a sun-generated electric power.
6. according to claim 1,2 or 3 described transmission line of electricity on-line monitoring instrument, it is characterized in that: described wireless transport module is 3G, GSM, GPRS or CDMA protocol data transport module based on chance, this transport module comprises the base station, described base station is placed on the mobile engineering truck when unavailable in that wireless network is temporary transient, but described icing is waved monitoring device and is being monitored the network time spent, data monitored is transferred to described base station, by described base station data are passed through 3G, GSM, GPRS or cdma wireless Network Transmission to described Surveillance center again.
7. according to claim 1,2 or 3 described transmission line of electricity on-line monitoring instrument, it is characterized in that: also comprise column foot theft monitoring and warning device, this device comprises iron tower early warning detection module, vibrations speech detection module, wherein, described iron tower early warning detection module comprises two infrared anti-water finders of mirror and operational amplification circuit, described vibrations speech detection module comprises digital vibration speech detection device and operational amplification circuit, the information that described two infrared anti-water finders of mirror and described digital vibration speech detection device record is treated as real-time data-coding through described each corresponding operational amplification circuit respectively and transfers to described single-chip microcomputer, transfers to affiliated Surveillance center through described communication interface circuit module by described wireless transport module again.
8. according to the described transmission line of electricity on-line monitoring of claim 6 instrument, it is characterized in that: also comprise column foot theft monitoring and warning device, this device comprises iron tower early warning detection module, vibrations speech detection module, wherein, described iron tower early warning detection module comprises two infrared anti-water finders of mirror and operational amplification circuit, described vibrations speech detection module comprises digital vibration speech detection device and operational amplification circuit, the information that described two infrared anti-water finders of mirror and described digital vibration speech detection device record is treated as real-time data-coding through described each corresponding operational amplification circuit respectively and transfers to described single-chip microcomputer, transfers to described Surveillance center through described communication interface circuit module by described wireless transport module again.
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| CN102914332A (en) * | 2012-11-14 | 2013-02-06 | 曲阜市供电公司 | Online state detection device of overhead transmission line |
| CN103575416A (en) * | 2013-10-22 | 2014-02-12 | 国家电网公司 | High-voltage power line detection system |
| CN105469583A (en) * | 2016-02-06 | 2016-04-06 | 武汉大学 | Self-powered multivariate distributed online monitoring system and method based on 3G/GSM network |
| CN105720539A (en) * | 2016-02-15 | 2016-06-29 | 王家兴 | Stretching type anti-pressing apparatus and method for power transmission line |
| CN106441426A (en) * | 2016-08-31 | 2017-02-22 | 天津天大求实电力新技术股份有限公司 | Remote power distribution network transmission system monitoring device |
| CN106655492A (en) * | 2016-11-02 | 2017-05-10 | 南京工程学院 | Smart power grid line safety real-time monitoring device |
| CN107015018A (en) * | 2017-04-25 | 2017-08-04 | 广东电网有限责任公司东莞供电局 | Air velocity transducer |
| CN109884963A (en) * | 2019-04-16 | 2019-06-14 | 安徽理工大学 | A kind of coated by ice of overhead power transmission line monitoring system |
| CN109931954A (en) * | 2019-03-01 | 2019-06-25 | 广州市泺立能源科技有限公司 | A kind of self checking method of Iron tower incline detection device |
| CN110261728A (en) * | 2019-05-13 | 2019-09-20 | 广州供电局有限公司 | Power transmission line monitoring device and system |
| CN110763281A (en) * | 2019-11-15 | 2020-02-07 | 国网安徽省电力有限公司安庆供电公司 | Mobile terminal device of electric power iron tower based on Internet of things |
| CN111337375A (en) * | 2020-03-20 | 2020-06-26 | 国网陕西省电力公司宝鸡供电公司 | Remote monitoring system for icing of power transmission line |
| CN112461295A (en) * | 2020-11-23 | 2021-03-09 | 国网安徽省电力有限公司电力科学研究院 | 10kV distribution lines icing dancing state monitoring system |
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| CN114719909A (en) * | 2022-04-19 | 2022-07-08 | 国网吉林省电力有限公司长春供电公司 | Big data-based power transmission line iron tower attitude online monitoring system and method |
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| CN102914332A (en) * | 2012-11-14 | 2013-02-06 | 曲阜市供电公司 | Online state detection device of overhead transmission line |
| CN103575416A (en) * | 2013-10-22 | 2014-02-12 | 国家电网公司 | High-voltage power line detection system |
| CZ309505B6 (en) * | 2015-03-17 | 2023-03-08 | EGÚ Brno, a.s. | Evaluation system for monitoring the effects of climatic influences on outdoor line conductors |
| CN105469583A (en) * | 2016-02-06 | 2016-04-06 | 武汉大学 | Self-powered multivariate distributed online monitoring system and method based on 3G/GSM network |
| CN105720539A (en) * | 2016-02-15 | 2016-06-29 | 王家兴 | Stretching type anti-pressing apparatus and method for power transmission line |
| CN105720539B (en) * | 2016-02-15 | 2017-08-25 | 王家兴 | A kind of anti-pressure device that inclines of drawing power transmission line |
| CN106441426A (en) * | 2016-08-31 | 2017-02-22 | 天津天大求实电力新技术股份有限公司 | Remote power distribution network transmission system monitoring device |
| CN106655492A (en) * | 2016-11-02 | 2017-05-10 | 南京工程学院 | Smart power grid line safety real-time monitoring device |
| CN107015018A (en) * | 2017-04-25 | 2017-08-04 | 广东电网有限责任公司东莞供电局 | Air velocity transducer |
| CN107015018B (en) * | 2017-04-25 | 2023-12-05 | 广东电网有限责任公司东莞供电局 | wind speed sensor |
| CN109931954A (en) * | 2019-03-01 | 2019-06-25 | 广州市泺立能源科技有限公司 | A kind of self checking method of Iron tower incline detection device |
| CN109884963A (en) * | 2019-04-16 | 2019-06-14 | 安徽理工大学 | A kind of coated by ice of overhead power transmission line monitoring system |
| CN110261728A (en) * | 2019-05-13 | 2019-09-20 | 广州供电局有限公司 | Power transmission line monitoring device and system |
| CN110763281A (en) * | 2019-11-15 | 2020-02-07 | 国网安徽省电力有限公司安庆供电公司 | Mobile terminal device of electric power iron tower based on Internet of things |
| CN111337375A (en) * | 2020-03-20 | 2020-06-26 | 国网陕西省电力公司宝鸡供电公司 | Remote monitoring system for icing of power transmission line |
| CN112461295A (en) * | 2020-11-23 | 2021-03-09 | 国网安徽省电力有限公司电力科学研究院 | 10kV distribution lines icing dancing state monitoring system |
| CN112995594A (en) * | 2021-02-08 | 2021-06-18 | 国网黑龙江省电力有限公司电力科学研究院 | Intelligent video online monitoring system for power transmission line |
| CN114636439A (en) * | 2022-01-25 | 2022-06-17 | 杭州继高电力技术有限公司 | Internet of things power detection system based on cloud computing platform |
| CN114719909A (en) * | 2022-04-19 | 2022-07-08 | 国网吉林省电力有限公司长春供电公司 | Big data-based power transmission line iron tower attitude online monitoring system and method |
| CN114719909B (en) * | 2022-04-19 | 2024-03-15 | 国网吉林省电力有限公司长春供电公司 | Transmission line iron tower attitude online monitoring system and method based on big data |
| CN115471970A (en) * | 2022-10-11 | 2022-12-13 | 杭州巨骐信息科技股份有限公司 | Outer broken monitoring facilities is prevented to cable |
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