CN103558219A - Power cable service life monitoring realization method based on shielding layer wave carrier communication - Google Patents
Power cable service life monitoring realization method based on shielding layer wave carrier communication Download PDFInfo
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- CN103558219A CN103558219A CN201310579956.7A CN201310579956A CN103558219A CN 103558219 A CN103558219 A CN 103558219A CN 201310579956 A CN201310579956 A CN 201310579956A CN 103558219 A CN103558219 A CN 103558219A
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Abstract
The invention relates to a power cable service life monitoring realization method based on shielding layer wave carrier communication. The realization method is characterized by comprising the following steps: step S01, selecting a power transmission line iron tower as an intermediate transit point of wireless communication, and arranging a cluster wireless communication machine; step S02, arranging a camera on the power transmission line iron tower connected with an intermediate transit point through a power cable for acquiring pictures of the power cable regularly; step S03, coupling the processed pictures to a shielding layer of the power cable through a first signal coupling circuit; step S04, acquiring data on the cable by a provided second signal coupling circuit, forwarding the data to the cluster wireless communication machine, and communicating with a remote control center through a wireless network; and step S05, judging the aging situation of the surface of the cable through analyzing picture information by the remote control center. The realization method provided by the invention provides a basis for cable maintenance, and does preparation in advance for the cable damage and replacement.
Description
Technical field
The present invention relates to a kind of cable monitoring technical field, particularly a kind of implementation method of the power cable life-span monitoring based on screen layer carrier communication.
Background technology
Existing power cable is all arranged on field greatly, erosion due to wind and rain, a lot of cables all can damage after certain hour, if run into atrocious weather, the cable being etched more easily damages, so not only can affect regional power supply, and the existence of high pressure is easy to cause fire or casualties.
Summary of the invention
In view of this, the implementation method that the object of this invention is to provide a kind of power cable life-span monitoring based on screen layer carrier communication.
The present invention adopts following scheme to realize: a kind of implementation method of the power cable life-span monitoring based on screen layer carrier communication, is characterized in that comprising the following steps:
Step S01: choose an iron tower of power transmission line as the intermediate transit point of radio communication, and a cluster wireless communication equipment is set;
Step S02: camera is arranged on the iron tower of power transmission line being connected through cable with described intermediate transit point, for regularly obtaining the picture of described cable;
Step S03: described picture is processed to the screen layer that is coupled to described cable by first signal coupled circuit;
Step S04: provide a secondary signal coupled circuit to obtain the data on cable, and be transmitted to described cluster wireless communication equipment and communicate by letter with remote control center through wireless network;
Step S05: remote control center is by analyzing the aging situation of pictorial information judgement cable surface.
In an embodiment of the present invention, described signal coupling circuit comprises a MCU, and described MCU is connected with the screen layer of described cable one end through carrier module, high frequency cable, inductive coupler successively.
In an embodiment of the present invention, regularly obtaining in described step S02 is every other day to obtain once.
The present invention is by regularly gathering cable status picture, then utilize the information that periphery iron tower of power transmission line is sent in cable shielding layer carrier communication to analyze through being wirelessly sent to Zhong Kong center, can be for cable maintenance provides foundation, for cable bad and change ready in advance.
Accompanying drawing explanation
Fig. 1 is the inventive method schematic flow sheet.
Fig. 2 is hardware structure principle schematic of the present invention.
Fig. 3 is hardware circuit catenation principle schematic diagram of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
As shown in Figure 1, the present embodiment provides a kind of implementation method of the power cable life-span monitoring based on screen layer carrier communication, it is characterized in that comprising the following steps:
Step S01: choose an iron tower of power transmission line as the intermediate transit point of radio communication, and a cluster wireless communication equipment is set;
Step S02: camera is arranged on the iron tower of power transmission line being connected through cable with described intermediate transit point, for regularly obtaining the picture of described cable;
Step S03: described picture is processed to the screen layer that is coupled to described cable by first signal coupled circuit;
Step S04: provide a secondary signal coupled circuit to obtain the data on cable, and be transmitted to described cluster wireless communication equipment and communicate by letter with remote control center through wireless network;
Step S05: remote control center is by analyzing the aging situation of pictorial information judgement cable surface.
Refer to Fig. 2 and Fig. 3, in the present embodiment, described signal coupling circuit comprises a MCU, and described MCU is connected with the screen layer of described cable 3 one end through carrier module, high frequency cable, inductive coupler successively.The present invention focuses on the intermediate transit point 2 of iron tower of power transmission line 1 by the picture signal that camera 4 is gathered through screen layer carrier communication, then utilize and concentrate radio communication to communicate by letter with long-range control center, not only the maintenance work for cable provides picture foundation, and maintainer can understand the degree of aging of cable conscientiously by picture, for later maintenance is offered help.
The foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (3)
1. an implementation method for the power cable life-span based on screen layer carrier communication monitoring, is characterized in that comprising the following steps:
Step S01: choose an iron tower of power transmission line as the intermediate transit point of radio communication, and a cluster wireless communication equipment is set;
Step S02: camera is arranged on the iron tower of power transmission line being connected through cable with described intermediate transit point, for regularly obtaining the picture of described cable;
Step S03: described picture is processed to the screen layer that is coupled to described cable by first signal coupled circuit;
Step S04: provide a secondary signal coupled circuit to obtain the data on cable, and be transmitted to described cluster wireless communication equipment and communicate by letter with remote control center through wireless network;
Step S05: remote control center is by analyzing the aging situation of pictorial information judgement cable surface.
2. the implementation method of power cable life-span based on screen layer carrier communication monitoring according to claim 1, it is characterized in that: described signal coupling circuit comprises a MCU, described MCU is connected with the screen layer of described cable one end through carrier module, high frequency cable, inductive coupler successively.
3. the implementation method of the power cable life-span monitoring based on screen layer carrier communication according to claim 1, is characterized in that: regularly obtaining in described step S02 is every other day to obtain once.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310579956.7A CN103558219B (en) | 2013-11-19 | 2013-11-19 | Method is realized based on what the power cable service life of screen layer carrier communication was monitored |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310579956.7A CN103558219B (en) | 2013-11-19 | 2013-11-19 | Method is realized based on what the power cable service life of screen layer carrier communication was monitored |
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| Publication Number | Publication Date |
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| CN103558219A true CN103558219A (en) | 2014-02-05 |
| CN103558219B CN103558219B (en) | 2016-06-29 |
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| CN201310579956.7A Active CN103558219B (en) | 2013-11-19 | 2013-11-19 | Method is realized based on what the power cable service life of screen layer carrier communication was monitored |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515613A (en) * | 2015-12-25 | 2016-04-20 | 福建永福电力设计股份有限公司 | Attenuation test method of short cable and overhead mixed middle-low voltage power carrier channel |
| CN105634557A (en) * | 2015-12-25 | 2016-06-01 | 福建永福电力设计股份有限公司 | Short cable and aerial hybrid mid and low voltage power line carrier communication realization method |
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| JPH0475405A (en) * | 1990-07-13 | 1992-03-10 | Hitachi Cable Ltd | Disconnection detector for strand of transmission line |
| CN1707277A (en) * | 2004-06-09 | 2005-12-14 | 上海久隆电力科技有限公司 | Distribution line fault monitoring system |
| CN202067379U (en) * | 2010-11-26 | 2011-12-07 | 上海电力带电作业技术开发有限公司 | Remote wireless video intelligent monitoring prewarning system for electricity transmission line |
| CN102663867A (en) * | 2012-04-17 | 2012-09-12 | 国网电力科学研究院 | Real-time antitheft monitoring method for cables based on medium voltage power line shielding layer carrier |
| CN103065409A (en) * | 2012-12-14 | 2013-04-24 | 广州供电局有限公司 | Power transmission line monitoring and early warning system |
| CN203275579U (en) * | 2013-05-28 | 2013-11-06 | 国家电网公司 | On-line monitoring system of power cable partial discharge |
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2013
- 2013-11-19 CN CN201310579956.7A patent/CN103558219B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0475405A (en) * | 1990-07-13 | 1992-03-10 | Hitachi Cable Ltd | Disconnection detector for strand of transmission line |
| CN1707277A (en) * | 2004-06-09 | 2005-12-14 | 上海久隆电力科技有限公司 | Distribution line fault monitoring system |
| CN202067379U (en) * | 2010-11-26 | 2011-12-07 | 上海电力带电作业技术开发有限公司 | Remote wireless video intelligent monitoring prewarning system for electricity transmission line |
| CN102663867A (en) * | 2012-04-17 | 2012-09-12 | 国网电力科学研究院 | Real-time antitheft monitoring method for cables based on medium voltage power line shielding layer carrier |
| CN103065409A (en) * | 2012-12-14 | 2013-04-24 | 广州供电局有限公司 | Power transmission line monitoring and early warning system |
| CN203275579U (en) * | 2013-05-28 | 2013-11-06 | 国家电网公司 | On-line monitoring system of power cable partial discharge |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105515613A (en) * | 2015-12-25 | 2016-04-20 | 福建永福电力设计股份有限公司 | Attenuation test method of short cable and overhead mixed middle-low voltage power carrier channel |
| CN105634557A (en) * | 2015-12-25 | 2016-06-01 | 福建永福电力设计股份有限公司 | Short cable and aerial hybrid mid and low voltage power line carrier communication realization method |
| CN105634557B (en) * | 2015-12-25 | 2018-11-06 | 福建永福电力设计股份有限公司 | Stub cable mixes mesolow power line carrier, PLC implementation method with aerial |
| CN105515613B (en) * | 2015-12-25 | 2019-01-25 | 福建永福电力设计股份有限公司 | Stub cable mixes mesolow power carrier channel decay testing method with aerial |
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| CN103558219B (en) | 2016-06-29 |
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