CN203165121U - Power cable anti-damage monitoring system - Google Patents
Power cable anti-damage monitoring system Download PDFInfo
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- CN203165121U CN203165121U CN 201320051347 CN201320051347U CN203165121U CN 203165121 U CN203165121 U CN 203165121U CN 201320051347 CN201320051347 CN 201320051347 CN 201320051347 U CN201320051347 U CN 201320051347U CN 203165121 U CN203165121 U CN 203165121U
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Abstract
The utility model relates to a power cable anti-damage monitoring system, comprising a sensing optical fiber, a vibration sample signal storage unit, a distributed optical fiber vibration host, a vibration signal comparison unit and an alarm unit, wherein the sensing optical fiber is parallelly abutted to a power cable and an arbitrary end is connected with the distributed optical fiber vibration host, the vibration signal comparison unit is connected with the distributed optical fiber vibration host and the vibration sample signal storage unit, and the alarm unit is connected with the vibration signal comparison unit. The power cable anti-damage monitoring system has simple structure, saves cost, and effectively solves the problems that the alarm is not timely, the manual tour inspection is realized by tour inspection of the site at fixed place and fixed time by the staff, and the steal and external force sabotage activities cannot be found timely; further the manpower and material resources required by monitoring are greatly reduced, the time is saved for workers, and the alarm of power cable steal is accurate to a specific location.
Description
Technical field
The present invention relates to electric power communication engineering security alarm technical field, particularly relate to the tamper-proof monitoring system of a kind of power cable.
Background technology
Because there is the situation of purchasing copper scrap in copper-containing lines in the cable core on the spoiled goods market.The lawless person has taken a fancy to the telecommunication cable in roadside, takes to steal the illegal means of destruction, breaks apart by chopping and steals cable, after the peeling copper cash is sold off the salvage station.The stolen place of cable is often remoter.The lawless person is certain about advantage at night, takes advantage of a favourable situation to feel about in the dark, and the pilferage communication line of haggling causes the stolen heavy losses of cable to common carrier.Have no progeny during cable is stolen, cause the direct loss of restoring material, the cost lot of manpower and material resources is gone the tissue repairing.Simultaneously, cause the client not make a call, also can not enter the internet, have a strong impact on people's normal life, the great property loss that causes, the loss of bringing continuation for local area people's lives property, the antitheft problem of power cable has been badly in need of solving.
Present mainly is that the staff makes an inspection tour mode for burying the work that is placed on underground high-tension cable protection aspect; regularly the protection zone is patrolled to prevent that the stolen mode of high-tension cable from protecting high-tension cable, the following defective that this mode mainly exists by the staff:
One, warning is untimely, and manual patrol is regularly to be fixed a point to make an inspection tour the scene by the staff, can not in time find to steal and the outside destroy behavior.
Two, manual patrol mode highly professional to the staff needs carry out professional training to the staff early stage.
Three, the manual patrol mode needs a large amount of manpower and materials, and cost is higher.
Four, manual patrol mainly by day can not whole day work in 24 hours.
Summary of the invention
Based on this, be necessary at above problem, provide a kind of power cable tamper-proof monitoring system.
The tamper-proof monitoring system of a kind of power cable comprises sensor fibre, vibrations sample signal storage unit, distribution type fiber-optic vibrations main frame, vibration signal contrast unit and alarm unit;
Described sensor fibre is parallel to connect described distribution type fiber-optic vibrations main frame near power cable layout and any end, described vibration signal contrast unit connects described distribution type fiber-optic vibrations main frame and described vibrations sample signal storage unit, and described alarm unit connects described vibration signal contrast unit;
Described sensor fibre is for surveying the sensor fibre of vibration signal, described distribution type fiber-optic vibrations main frame obtains the distribution type fiber-optic vibrations main frame that the vibrations specified place takes place described sensor fibre for the point to all vibrations on the sensor fibre carries out computational analysis, described vibration signal contrast unit receives vibration signal after the computational analysis of described distribution type fiber-optic vibrations main frame and the vibrations sample signal of described vibrations sample signal cell stores, judge by the vibration signal after the computational analysis of described distribution type fiber-optic vibrations main frame and the vibrations sample signal contrast of described vibrations sample signal cell stores whether power cable wrecks, if, then the instruction that alarm unit sends warning message is opened in described vibration signal contrast unit transmission, if not, then described vibration signal contrasts the unit and sends the instruction of not opening alarm unit.
Therein among embodiment, the tamper-proof monitoring system of described power cable, described sensor fibre is parallel to be put the upper end, position near burying of described power cable and arranges.
Therein among embodiment, the tamper-proof monitoring system of the power cable of stating, described warning message comprises that the sensor fibre address information and the described sensor fibre that send vibration information produce the temporal information of vibrations.
Therein among embodiment, the tamper-proof monitoring system of described power cable, described vibrations sample signal describedly buries when putting the position cable described sensor fibre and surveys the simulation vibration signal that obtains for destroying.
The tamper-proof monitoring system of above-mentioned power cable, survey the vibration signal of power cable by the parallel sensor fibre of arranging near power cable, by distribution type fiber-optic vibrations main frame the point of all vibrations on the sensor fibre being carried out computational analysis again obtains described sensor fibre the vibrations specified place takes place, vibrations sample signal according to vibration signal and the storage of vibration signal sample storage unit is compared, whether draw instant sensor fibre vibrations because power cable wrecks by vibration signal contrast unit judges, if, then open alarm unit and send warning message, if not, then do not open alarm unit.The tamper-proof monitoring system structure of described power cable is comparatively easy, saved cost, it is untimely to efficiently solve warning simultaneously, manual patrol is regularly to fix a point to make an inspection tour on-the-spot by the staff, can not in time find to steal and the problem of outside destroy behavior, significantly reduced the man power and material that monitoring needs, save staff's time, and be accurate to specified place for the warning of stealing power cable, relatively be applicable to the monitoring in distance location far away.
Description of drawings
Fig. 1 is the tamper-proof monitoring system module of the utility model power cable connection layout.
Embodiment
The utility model provides a kind of comparatively easy and low higher tamper-proof monitoring system of power cable of reliability of cost.
As shown in Figure 1, the tamper-proof monitoring system of a kind of power cable comprises sensor fibre 110, vibrations sample signal storage unit 120, distribution type fiber-optic vibrations main frame 130, vibration signal contrast unit 140 and alarm unit 150.
Described sensor fibre 110 is parallel to be arranged and any end connects described distribution type fiber-optic vibrations main frame 130 near power cable, described vibration signal contrast unit 140 connects described distribution type fiber-optic vibrations main frame 130 and described vibrations sample signal storage unit 120, and described alarm unit 150 connects described vibration signal contrast unit 140.
Described sensor fibre 110 is for surveying the sensor fibre 110 of vibration signal, described distribution type fiber-optic vibrations main frame 130 obtains the distribution type fiber-optic vibrations main frame 130 that the vibrations specified place takes place described sensor fibre 110 for the point to all vibrations on the sensor fibre 110 carries out computational analysis, vibration signal after 130 computational analysiss of the described distribution type fiber-optic vibrations of described vibration signal contrast unit 140 receptions main frame and the vibrations sample signal of described vibrations sample signal storage unit 120 storages, vibrations sample signal contrast by the vibration signal after 130 computational analysiss of described distribution type fiber-optic vibrations main frame and 120 storages of described vibrations sample signal storage unit judges whether power cable wrecks, if, then the instruction that alarm unit 150 sends warning message is opened in described vibration signal contrast unit 140 transmissions, if not, then described vibration signal contrasts unit 140 and sends the instruction of not opening alarm unit 150.
The tamper-proof monitoring system of above-mentioned power cable, survey the vibration signal of power cable by the parallel sensor fibre of arranging near power cable, by distribution type fiber-optic vibrations main frame the point of all vibrations on the sensor fibre being carried out computational analysis again obtains described sensor fibre the vibrations specified place takes place, vibrations sample signal according to vibration signal and the storage of vibration signal sample storage unit is compared, whether draw instant sensor fibre vibrations because power cable wrecks by vibration signal contrast unit judges, if, then open alarm unit and send warning message, if not, then do not open alarm unit.The tamper-proof monitoring system structure of described power cable is comparatively easy, saved cost, it is untimely to efficiently solve warning simultaneously, manual patrol is regularly to fix a point to make an inspection tour on-the-spot by the staff, can not in time find to steal and the problem of outside destroy behavior, significantly reduced the man power and material that monitoring needs, save staff's time, and be accurate to specified place for the warning of stealing power cable, relatively be applicable to the monitoring in distance location far away.
Therein among embodiment, the tamper-proof monitoring system of described power cable, described sensor fibre is parallel to be put the upper end, position near burying of described power cable and arranges.Sensor fibre in the present embodiment can parallel location about near described power cable buries to be put, be used for surveying power cable shock conditions on every side, described sensor fibre buries preferably that to put the position be parallelly to put position upper end near burying of described power cable, when described power cable is excavated pilferage, sensor fibre can be experienced earlier and excavate the vibrations that produce when stealing, and sends vibration signal in advance.
Therein among embodiment, the tamper-proof monitoring system of described power cable, described warning message comprises that the sensor fibre address information and the described sensor fibre that send vibration information produce the temporal information of vibrations.System sends the vibration signal that power cable wrecks and produces according to the sensor fibre that spreads out of vibration signal in the present embodiment, the specified place of judging the circuit of sensor fibre layout power cable occurs and is stolen phenomenon, record the pilferage time again, for evidence obtaining in the future provides basis of time, obtain the concrete circuit address information that cable is stolen by warning message, can make things convenient for the staff to allocate according to concrete condition, check that the corresponding circuit place of being stolen effectively stops.
Therein among embodiment, the tamper-proof monitoring system of described power cable, described vibrations sample signal describedly buries when putting the position cable described sensor fibre and surveys the simulation vibration signal that obtains for destroying.Vibrations sample signal cell stores can be the vibration signal that the excavation power cable that records on the existing network produces in the present embodiment, it also can be the vibration signal that in-site modeling is excavated, store vibrations sample signal storage unit again into, in order to pursue the accuracy of vibration signal, the vibration signal that present embodiment adopts in-site modeling to excavate.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (2)
1. the tamper-proof monitoring system of power cable is characterized in that, comprises sensor fibre, vibrations sample signal storage unit, distribution type fiber-optic vibrations main frame, vibration signal contrast unit and alarm unit;
Described sensor fibre is parallel to connect described distribution type fiber-optic vibrations main frame near power cable layout and any end, described vibration signal contrast unit connects described distribution type fiber-optic vibrations main frame and described vibrations sample signal storage unit, and described alarm unit connects described vibration signal contrast unit;
Described sensor fibre is for surveying the sensor fibre of vibration signal, described distribution type fiber-optic vibrations main frame obtains the distribution type fiber-optic vibrations main frame that the vibrations specified place takes place described sensor fibre for the point to all vibrations on the sensor fibre carries out computational analysis, described vibration signal contrast unit receives vibration signal after the computational analysis of described distribution type fiber-optic vibrations main frame and the vibrations sample signal of described vibrations sample signal cell stores, judge by the vibration signal after the computational analysis of described distribution type fiber-optic vibrations main frame and the vibrations sample signal contrast of described vibrations sample signal cell stores whether power cable wrecks, if, then the instruction that alarm unit sends warning message is opened in described vibration signal contrast unit transmission, if not, then described vibration signal contrasts the unit and sends the instruction of not opening alarm unit.
2. the tamper-proof monitoring system of power cable according to claim 1 is characterized in that, described sensor fibre is parallel puts upper end, position layout near burying of described power cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320051347 CN203165121U (en) | 2013-01-29 | 2013-01-29 | Power cable anti-damage monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320051347 CN203165121U (en) | 2013-01-29 | 2013-01-29 | Power cable anti-damage monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203165121U true CN203165121U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320051347 Expired - Lifetime CN203165121U (en) | 2013-01-29 | 2013-01-29 | Power cable anti-damage monitoring system |
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| Country | Link |
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| CN (1) | CN203165121U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103632510A (en) * | 2013-12-04 | 2014-03-12 | 国家电网公司 | Pre-warning system for preventing high-voltage underground long-distance-transmission power cable from being damaged by external force |
| CN109785557A (en) * | 2019-03-19 | 2019-05-21 | 国网上海市电力公司 | A kind of intelligent electric power optical cable is anti-outer to damage monitoring and warning system and its monitoring and pre-alarming method |
| CN111473855A (en) * | 2020-03-25 | 2020-07-31 | 国网辽宁省电力有限公司大连供电公司 | System for detecting rodent activity of power cable channel by using existing power relay accompanying optical cable |
| CN111862506A (en) * | 2020-07-29 | 2020-10-30 | 杭州巨骐信息科技股份有限公司 | Holographic sensing external force damage monitoring method |
| CN111862505A (en) * | 2020-07-29 | 2020-10-30 | 杭州巨骐信息科技股份有限公司 | Holographic perception external damage monitoring system |
-
2013
- 2013-01-29 CN CN 201320051347 patent/CN203165121U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103632510A (en) * | 2013-12-04 | 2014-03-12 | 国家电网公司 | Pre-warning system for preventing high-voltage underground long-distance-transmission power cable from being damaged by external force |
| CN109785557A (en) * | 2019-03-19 | 2019-05-21 | 国网上海市电力公司 | A kind of intelligent electric power optical cable is anti-outer to damage monitoring and warning system and its monitoring and pre-alarming method |
| CN111473855A (en) * | 2020-03-25 | 2020-07-31 | 国网辽宁省电力有限公司大连供电公司 | System for detecting rodent activity of power cable channel by using existing power relay accompanying optical cable |
| CN111862506A (en) * | 2020-07-29 | 2020-10-30 | 杭州巨骐信息科技股份有限公司 | Holographic sensing external force damage monitoring method |
| CN111862505A (en) * | 2020-07-29 | 2020-10-30 | 杭州巨骐信息科技股份有限公司 | Holographic perception external damage monitoring system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |
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| CX01 | Expiry of patent term |