CN103033158A - Three-dimensional monitoring system and monitoring method of transmission conductors based on displacement sensors - Google Patents
Three-dimensional monitoring system and monitoring method of transmission conductors based on displacement sensors Download PDFInfo
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- CN103033158A CN103033158A CN2012105750630A CN201210575063A CN103033158A CN 103033158 A CN103033158 A CN 103033158A CN 2012105750630 A CN2012105750630 A CN 2012105750630A CN 201210575063 A CN201210575063 A CN 201210575063A CN 103033158 A CN103033158 A CN 103033158A
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Abstract
The invention discloses a three-dimensional monitoring system and a monitoring method of transmission conductors based on displacement sensors. The three-dimensional monitoring system comprises the transmission conductors, a plurality of displacement sensors arranged on the transmission conductors, a plurality of towers provided with wireless communication devices and a monitoring center server. The fixed endpoints of the transmission conductors are arranged on the towers, and the plurality of displacement sensors are respectively connected with the wireless communication devices. The wireless communication devices are in wireless connection with the monitoring center server to achieve wireless communication. Displacement information of positions of the wireless communication devices can be collected and sent to the monitoring center server through the wireless communication devices, and therefore remote real-time online monitoring of the displacement information of the transmission conductors is achieved. The displacement information of the transmission conductors can be reflected on a three-dimensional model picture in real time so as to be more visual and vivid. Moreover, early warning signals are sent out in advance if the displacement of the transmission conductors is too large, maintenance of line state is achieved, and maintenance efficiency is improved.
Description
Technical field
The invention belongs to the operation power area of maintenance, refer to particularly the three-dimensional monitoring system of a kind of transmission pressure based on displacement transducer and monitoring method thereof.
Background technology
Transmission line of electricity extensively is distributed in remote districts, and wire erection is subjected to the environmental impact of the Nature in complex-terrains such as high mountain, valley, the woods, rivers throughout the year, and the wire of transmission line of electricity is waved easily, windage yaw, broken string etc., thereby causes line tripping.Transmission line of electricity is subjected to the impact of human being's production, life in addition simultaneously, such as the prepartion of land in the public utilities capital construction, circuit annex kite, advertising balloon ribbon, agricultural film, road and bridge and light current circuit, pipe-line construction, pass through and set up etc., injure the safe operation of circuit.
According to the requirement of DL/T741-2001 " aerial power transmission line operating standard ", power department need organize regularly personnel that transmission line of electricity is carried out line inspection, expends a large amount of manpowers, and efficient is not high.
Existing monitoring system and method be all mainly for electric parameters such as the electric current of wire, voltages, and the wire displacement parameter of the transmission line of electricity of remote districts is lacked the means that effectively continue to monitor.
Summary of the invention
The objective of the invention is provides the three-dimensional monitoring system of a kind of transmission pressure based on displacement transducer and monitoring method thereof in order to overcome above-mentioned deficiency.
For achieving the above object, the technical solution used in the present invention is:
The three-dimensional monitoring system of a kind of transmission pressure based on displacement transducer, comprise transmission pressure, also comprise a plurality of displacement transducers that are located on the transmission pressure, a plurality of shaft tower, monitoring center's server that is provided with radio communication device, the fixed endpoint of described transmission pressure is located on the shaft tower, described a plurality of displacement transducer is connected with radio communication device respectively, realizes wireless telecommunications by wireless connections between described radio communication device and the monitoring center's server.
The present invention also provides the monitoring method of the three-dimensional monitoring system of a kind of transmission pressure based on displacement transducer, and its concrete steps are:
Step 1: each displacement transducer will collect physical length and the sag signal of described transmission pressure between described displacement transducer loca and the adjacent displacement transducer, by described radio communication device the signal that collects is reached described monitoring center server, monitoring center's server is set up the three-dimensional model of transmission pressure according to the signal that collects, and sets the initial position of transmission pressure at three-dimensional model;
Step 2: described transmission pressure is subjected to the impact of weather environment in operational process, understands the occurrence positions offset variation, is distributed in the real-time displacement deviator of a plurality of displacement transducers collection transmission pressure each points on the wire;
Step 3: described a plurality of displacement transducers reach monitoring center's server by the real-time displacement deviator that radio communication device will gather the transmission pressure each point;
Step 4: according to the distance between physical length, sag signal and the shaft tower of described transmission pressure between described displacement transducer loca and the adjacent displacement transducer, establishing respectively the first displacement deviator definite value by described monitoring center server is that a, the second displacement deviator definite value are that b and triple motion deviator definite value are c, and a＜b＜c, judge that whether the real-time displacement deviator of the transmission pressure each point that gathers is greater than a, if greater than a, then turn next step, if less than a, then return step 2;
Step 5: make real-time displacement deviator mark in the corresponding point of described three-dimensional model by monitoring center's server;
Step 6: judge that the real-time displacement deviator of the transmission pressure each point that gathers whether greater than b, if greater than b, then turns next step, if less than b, then return step 2;
Step 7: make the yellow mark of real-time displacement deviator in the corresponding point of described three-dimensional model by monitoring center's server;
Step 8: judge that the real-time displacement deviator of the transmission pressure each point that gathers whether greater than c, if greater than c, then turns next step, if less than c, then return step 2;
Step 9: make real-time displacement deviator red-label by monitoring center's server in the corresponding point of described three-dimensional model, and send early warning signal;
The invention has the beneficial effects as follows the position offset information that can gather transmission pressure, by radio communication device the information that collects is sent on monitoring center's server, realize the long-range real time on-line monitoring of transmission pressure displacement information.Can be reflected in the displacement information of transmission pressure in real time on the three-dimensional model picture, thus more directly perceived and lively.And when the transmission pressure skew is too large, send in advance early warning signal, and help to realize the repair based on condition of component of circuit, improve overhaul efficiency.
Description of drawings
Fig. 1 is the three-dimensional monitoring system structural representation of transmission pressure that the present invention is based on displacement transducer.
Fig. 2 is monitoring method process flow diagram of the present invention.
Embodiment
Further specify the present invention below in conjunction with drawings and Examples.
Embodiment: the present invention is the three-dimensional monitoring system of a kind of transmission pressure based on displacement transducer, comprise transmission pressure 1, also comprise five displacement transducers 2 being located on the transmission pressure 1, two shaft towers 4 that are provided with radio communication device 3, monitoring center's server 5, the fixed endpoint of described transmission pressure 1 is located at respectively on two shaft towers 4, and described five displacement transducers 2 are by realizing communication by wireless mode between radio communication device 3 and the monitoring center's server 5.
The monitoring method of the three-dimensional monitoring system of a kind of transmission pressure based on displacement transducer may further comprise the steps:
Step 1: each displacement transducer will collect physical length and the sag signal of described transmission pressure between described displacement transducer loca and the adjacent displacement transducer, by described radio communication device the signal that collects is reached described monitoring center server, monitoring center's server is set up the three-dimensional model of transmission pressure according to the signal that collects by 3 d modeling software, and sets the initial position of transmission pressure at three-dimensional model;
Step 2: the impact of described transmission pressure environment such as wind-engaging, rain, snow, ice in operational process, understand the occurrence positions offset variation, be distributed in the real-time displacement deviator of a plurality of displacement transducers collection transmission pressure each points on the wire;
Step 3: described a plurality of displacement transducers reach monitoring center's server by the real-time displacement deviator that radio communication device will gather the transmission pressure each point;
Step 4: according to the distance between physical length, sag signal and the shaft tower of described transmission pressure between described displacement transducer loca and the adjacent displacement transducer, establishing respectively the first displacement deviator definite value by described monitoring center server is that a, the second displacement deviator definite value are that b and triple motion deviator definite value are c, and a＜b＜c, judge that whether the real-time displacement deviator of the transmission pressure each point that gathers is greater than a, if greater than a, then turn next step, if less than a, then return step 2;
Step 5: make real-time displacement deviator mark in the corresponding point of described three-dimensional model by monitoring center's server;
Step 6: judge that the real-time displacement deviator of the transmission pressure each point that gathers whether greater than b, if greater than b, then turns next step, if less than b, then return step 2;
Step 7: make the yellow mark of real-time displacement deviator by monitoring center's server in the corresponding point of described three-dimensional model, illustrate that yellow section transmission pressure displacement deviator is larger on the three-dimensional model;
Step 8: judge that the real-time displacement deviator of the transmission pressure each point that gathers whether greater than c, if greater than c, then turns next step, if less than c, then return step 2;
Step 9: make real-time displacement deviator red-label in the corresponding point of described three-dimensional model by monitoring center's server, and send early warning signal, illustrate that red color segment transmission pressure displacement deviator is excessive on the three-dimensional model, because the phase spacing deficiency causes line fault, pretended out early warning easily.
Weather environment impact described in the step 2 refers to that transmission pressure is subject to the impact of the environment such as wind, rain, snow, ice in operational process, can the occurrence positions offset variation.In the step 5, make mark by monitoring center's server in the corresponding point of described three-dimensional model, namely on the three-dimensional model picture, the transmission pressure corresponding point are made corresponding change in displacement on the basis of initial position, have realized that three-dimensional picture in real time, dynamically shows the situation of actual transmission pressure.In the step 7, make yellow mark by monitoring center's server in the corresponding point of described three-dimensional model, illustrate that yellow section transmission pressure displacement deviator is larger on the three-dimensional model.In the step 9, make red-label by monitoring center's server in the corresponding point of described three-dimensional model, and send early warning signal, illustrate that red color segment transmission pressure displacement deviator is excessive on the three-dimensional model, because the phase spacing deficiency causes line fault, pretended out early warning easily.
Wherein, the first displacement deviator definite value a, the second displacement deviator definite value b and triple motion deviator definite value c can set according to the actual track situation, but must satisfy a＜b＜c.
The above is the preferred embodiments of the present invention only, is not limited to the present invention.The content that is not described in detail in this instructions belongs to the known prior art of this area professional and technical personnel.
Claims (2)
1. one kind based on the three-dimensional monitoring system of the transmission pressure of displacement transducer, comprise transmission pressure (1), it is characterized in that: also comprise a plurality of displacement transducers (2) that are located on the transmission pressure (1), a plurality of shaft towers (4) that are provided with radio communication device (3), monitoring center's server (5), the fixed endpoint of described transmission pressure (1) is located on the shaft tower (4), described a plurality of displacement transducer (2) is connected with radio communication device (3) respectively, realizes wireless telecommunications by wireless connections between described radio communication device (3) and the monitoring center's server (5).
2. the three-dimensional monitoring system of the transmission pressure based on displacement transducer according to claim 1, the concrete steps of its monitoring method are:
Step 1: each displacement transducer will collect physical length and the sag signal of described transmission pressure between described displacement transducer loca and the adjacent displacement transducer, by described radio communication device the signal that collects is reached described monitoring center server, monitoring center's server is set up the three-dimensional model of transmission pressure according to the signal that collects, and sets the initial position of transmission pressure at three-dimensional model;
Step 2: described transmission pressure is subjected to the impact of weather environment in operational process, understands the occurrence positions offset variation, is distributed in the real-time displacement deviator of a plurality of displacement transducers collection transmission pressure each points on the wire;
Step 3: described a plurality of displacement transducers reach monitoring center's server by the real-time displacement deviator that radio communication device will gather the transmission pressure each point;
Step 4: according to the distance between physical length, sag signal and the shaft tower of described transmission pressure between described displacement transducer loca and the adjacent displacement transducer, establishing respectively the first displacement deviator definite value by described monitoring center server is that a, the second displacement deviator definite value are that b and triple motion deviator definite value are c, and a＜b＜c, judge that whether the real-time displacement deviator of the transmission pressure each point that gathers is greater than a, if greater than a, then turn next step, if less than a, then return step 2;
Step 5: make real-time displacement deviator mark in the corresponding point of described three-dimensional model by monitoring center's server;
Step 6: judge that the real-time displacement deviator of the transmission pressure each point that gathers whether greater than b, if greater than b, then turns next step, if less than b, then return step 2;
Step 7: make the yellow mark of real-time displacement deviator in the corresponding point of described three-dimensional model by monitoring center's server;
Step 8: judge that the real-time displacement deviator of the transmission pressure each point that gathers whether greater than c, if greater than c, then turns next step, if less than c, then return step 2;
Step 9: make real-time displacement deviator red-label by monitoring center's server in the corresponding point of described three-dimensional model, and send early warning signal.
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| CN104344799A (en) * | 2014-12-02 | 2015-02-11 | 公安部天津消防研究所 | Space displacement measurement device and method adopting multiple displacement sensors |
| CN104749477A (en) * | 2013-12-30 | 2015-07-01 | 中国科学院沈阳自动化研究所 | Wireless based loosening monitoring system and method for conductor of distribution line |
| CN104848828A (en) * | 2015-05-22 | 2015-08-19 | 国网河南省电力公司电力科学研究院 | Power transmission line swing locus measuring system and measuring method based on direct displacement amount |
| CN106482689A (en) * | 2016-12-29 | 2017-03-08 | 深圳天珑无线科技有限公司 | Cable level waves displacement detecting method, apparatus and system |
| CN108036731A (en) * | 2017-12-26 | 2018-05-15 | 国家电网公司 | Removing ice from cable monitoring method and system |
| CN110766281A (en) * | 2019-09-20 | 2020-02-07 | 国网宁夏电力有限公司电力科学研究院 | Transmission conductor wind damage early warning method and terminal based on deep learning |
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| CN103438848A (en) * | 2013-09-09 | 2013-12-11 | 成都思晗科技有限公司 | Power transmission line sag monitoring method |
| CN104749477A (en) * | 2013-12-30 | 2015-07-01 | 中国科学院沈阳自动化研究所 | Wireless based loosening monitoring system and method for conductor of distribution line |
| CN104344799A (en) * | 2014-12-02 | 2015-02-11 | 公安部天津消防研究所 | Space displacement measurement device and method adopting multiple displacement sensors |
| CN104344799B (en) * | 2014-12-02 | 2017-07-21 | 公安部天津消防研究所 | A kind of space displacement measurement apparatus and method using many displacement transducers |
| CN104848828A (en) * | 2015-05-22 | 2015-08-19 | 国网河南省电力公司电力科学研究院 | Power transmission line swing locus measuring system and measuring method based on direct displacement amount |
| CN104848828B (en) * | 2015-05-22 | 2017-07-14 | 国网河南省电力公司电力科学研究院 | Transmission line galloping trajectory measurement system and measuring method based on direct displacement |
| CN106482689A (en) * | 2016-12-29 | 2017-03-08 | 深圳天珑无线科技有限公司 | Cable level waves displacement detecting method, apparatus and system |
| CN106482689B (en) * | 2016-12-29 | 2019-05-14 | 深圳天珑无线科技有限公司 | Cable level waves displacement detecting method, apparatus and system |
| CN108036731A (en) * | 2017-12-26 | 2018-05-15 | 国家电网公司 | Removing ice from cable monitoring method and system |
| CN108036731B (en) * | 2017-12-26 | 2020-04-28 | 国家电网公司 | Cable icing monitoring method and system |
| CN110766281A (en) * | 2019-09-20 | 2020-02-07 | 国网宁夏电力有限公司电力科学研究院 | Transmission conductor wind damage early warning method and terminal based on deep learning |
| CN110766281B (en) * | 2019-09-20 | 2022-04-26 | 国网宁夏电力有限公司电力科学研究院 | Transmission conductor wind damage early warning method and terminal based on deep learning |
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Effective date of registration: 20160705 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: MAINTENANCE COMPANY, STATE GRID HUBEI ELECTRIC POWER CO., LTD. Patentee after: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: MAINTENANCE COMPANY, STATE GRID HUBEI ELECTRIC POWER CO., LTD. Patentee before: State Grid Electric Power Research Insititute Patentee before: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute |