CN104778800A - Passive optical fiber bus type electric power manhole cover displacement monitoring system and monitoring method thereof - Google Patents
Passive optical fiber bus type electric power manhole cover displacement monitoring system and monitoring method thereof Download PDFInfo
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- CN104778800A CN104778800A CN201510221971.3A CN201510221971A CN104778800A CN 104778800 A CN104778800 A CN 104778800A CN 201510221971 A CN201510221971 A CN 201510221971A CN 104778800 A CN104778800 A CN 104778800A
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- Prior art keywords
- electric power
- monitoring
- well lid
- displacement
- power well
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1481—Security devices, e.g. indicating unauthorised opening
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Alarm Systems (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a passive optical fiber bus type electric power manhole cover displacement monitoring system which comprises multiple monitoring devices and a monitoring center, wherein the monitoring devices are installed on corresponding manhole cover bases respectively and used for monitoring the displacement state of an electric power manhole cover, when the electric power manhole cover moves, alarm signals are generated by triggering, the monitoring center is connected with the multiple monitoring devices and used for receiving the alarm signals sent by the monitoring devices; the monitoring devices are connected with one another by adopting an optical fiber bus mode. The invention further discloses a passive optical fiber bus type electric power manhole cover displacement monitoring method. According to the passive optical fiber bus type electric power manhole cover displacement monitoring system and the monitoring method thereof, the alarm signals can be sent out when the displacement of the electric power manhole cover occurs, the risk that the manhole cover is stolen is reduced, and cables in a well are prevented from being stolen.
Description
Technical field
The present invention relates to power domain, be specifically related to a kind of passive fiber bus type electric power well lid system for monitoring displacement and monitoring method thereof.
Background technology
Along with the quickening of urbanization process, city enlarged areas, public utility development is rapid.Buried mode mostly taked by electricity (line) cable of the department such as electric power, communication, and carry out daily servicing by well lid, this also provides opportunity to lawless person.Due to well lid have a very wide distribution, quantity is large, cause supervision difficulty large, directly steal well lid or more and more rampant by the criminal offence of electric (line) cable of well lid entrance theft.These steal damage behavior, have had a strong impact on the normal performance of urban operating mechanism function, and cause huge direct and indirect economic loss.Under well lid, the antitheft huge difficult problem having become puzzlement urban construction of electric power (line) cable, causes the extensive concern of various circles of society.
In prior art, antitheft wireless modes of taking of well lid send alerting signal more, and due to well lid many employings metal material, said method can affect the transmission of wireless signal, easily produces error.
Summary of the invention
The object of the present invention is to provide a kind of passive fiber bus type electric power well lid system for monitoring displacement and monitoring method thereof, alerting signal can be sent when electric power well lid is subjected to displacement, reduce the risk that well lid is stolen, and prevent well inner cable stolen.
In order to achieve the above object, the present invention is achieved through the following technical solutions: a kind of passive fiber bus type electric power well lid system for monitoring displacement, is characterized in, comprises:
Several monitoring devices, are arranged on each well lid base respectively, for monitoring the displacement state of electric power well lid, if electric power well lid being moved, triggering and generating alerting signal;
Surveillance center, is connected with several monitoring devices respectively, for receiving the alerting signal that monitoring device sends; Wherein
Fiber buss mode is adopted to connect between several monitoring devices.
Described monitoring device comprises:
Shell;
Monitoring means, is arranged in the enclosure, for monitoring the displacement state of electric power well lid;
Processing unit, arranges in the enclosure, is connected with described monitoring means, and the displacement state for the electric power well lid obtained according to monitoring means triggers and generates alerting signal;
Communication unit, arranges in the enclosure, is connected respectively, for alerting signal is sent to Surveillance center with described processing unit and Surveillance center;
Fixed cell, is connected with described shell, for this displacement monitor is fixed on well lid base.
Described displacement monitor is applied to mineshaft diameter and is greater than in the electric power well of well lid base diameter.
Described fixed cell comprises two fixed feet, and described fixed feet is U-shaped, and its opening is installed on well lid base.
Described stationary installation also comprises a supporting component for preventing displacement monitor from deflecting, and described supporting component is triangular in shape, connects described shell and is arranged on below well lid base.
Described monitoring means is one stroke switch or a sensor, for monitoring the displacement state of electric power well lid.
Described communication unit is a passive optical network unit.
Described communication unit and Surveillance center pass through Fiber connection.
Described Surveillance center is mobile terminal and/or main station system.
A kind of passive fiber bus type electric power well lid displacement monitoring method, is characterized in, comprises following steps:
The displacement state of S1, monitoring electric power well lid;
If S2 electric power well lid is subjected to displacement, triggers and generate alerting signal;
S3, alerting signal is sent to Surveillance center.
A kind of passive fiber bus type electric power well lid system for monitoring displacement of the present invention and monitoring method thereof compared with prior art have the following advantages: owing to adopting optical fiber transmission signal, effectively ensure, when illegal movement occurs well lid, to trigger the warning message generated and be sent to Surveillance center in time; Reduce well lid stolen risk, reduce the supervision difficulty of maintainer simultaneously, thus avoid the broken string of cable or be cut, electric power facility moved by force, saves municipal cost.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of a kind of passive fiber bus type of the present invention electric power well lid system for monitoring displacement;
Fig. 2 is monitoring device scheme of installation;
Fig. 3 is the process flow diagram of a kind of passive fiber bus type of the present invention electric power well lid displacement monitoring method.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in Figure 1, a kind of passive fiber bus type electric power well lid system for monitoring displacement, comprises: several monitoring devices 100, is arranged on each well lid base 200 respectively, for monitoring the displacement state of electric power well lid, if electric power well lid being moved, triggering and generating alerting signal; Surveillance center 300, is connected with several monitoring devices 100 respectively, for receiving the alerting signal that monitoring device 100 sends; Wherein fiber buss mode is adopted to connect between several monitoring devices 100.
As shown in Figures 1 and 2, monitoring device 100, comprises shell 101, is not corroded or other damage, monitoring means 102 for the protection of the parts in monitoring device, is arranged in shell 101, for monitoring the displacement state of electric power well lid; Processing unit 103, is arranged in shell 101, is connected with described monitoring means 102, and the displacement state for the electric power well lid obtained according to monitoring means 102 triggers and generates alerting signal; Communication unit 104, is arranged in shell 101, is connected, for alerting signal is sent to Surveillance center with described processing unit 103; Fixed cell 105, is connected with described shell 101, for this displacement monitor is fixed on well lid base.
Embodiment one
Displacement monitor is applied to pit shaft 400 diameter and is greater than in the electric power well of well lid base 200 diameter, as shown in Figure 2.
Now, described fixed cell comprises two fixed feet 1051, described fixed feet 1051 is U-shaped, its opening is installed on well lid base 200, one supporting component 1052, for preventing displacement monitor from deflecting, described supporting component 1052 is triangular in shape, connects described shell 101 and is arranged on below well lid base 200.
Preferably, monitoring means 102 is one stroke switch, for monitoring the displacement state of electric power well lid, as shown in Figure 2, when installing travel switch, the upper surface of travel switch is higher than well lid base plane, when well lid is placed on well lid base, travel switch can be pressed down, now displacement monitor is in normal operating conditions, when mobile well lid, when such as opening, travel switch moves, now displacement monitor meeting trigger alarm signals, and be sent to Surveillance center.Certainly, when monitoring means 102 is sensor, can be used in the displacement state of monitoring electric power well lid too.
Preferably, communication unit 104 is a passive optical network unit, and accordingly, communication unit 104 and Surveillance center pass through Fiber connection.
Surveillance center is mobile terminal and/or main station system, for receiving alerting signal, and alerting signal is transferred to the staff be correlated with to process.
Embodiment two
Displacement monitor is applied to pit shaft 400 diameter and is less than or equal in the electric power well of well lid base 200 diameter.
Now, displacement monitor is directly fixed on pit shaft 400 by screw, and this knows for a person skilled in the art.
As shown in Figure 3, a kind of passive fiber bus type electric power well lid displacement monitoring method, comprises following steps:
The displacement state of S1, monitoring electric power well lid;
If S2 electric power well lid is subjected to displacement, triggers and generate alerting signal;
S3, alerting signal is sent to Surveillance center.
Particularly, monitoring means 102 in the present embodiment is one stroke switch, under normal circumstances, well lid closes, monitoring means 102 in each electric power well is all in pressured state, when one or more well lid is moved, such as be opened, travel switch release then in corresponding electric power well, the monitoring device 100 triggering its correspondence generates alerting signal, Surveillance center 300 receives alerting signal, and determine the position of electric power well, Surveillance center 300 generates operator on duty's process that corresponding warning message is transferred to be correlated with, as by the personnel of the patrol sent near SMS notification electric power well, patrol personnel can go to electric power well location to put and observe conditions, and dispose accordingly.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. a passive fiber bus type electric power well lid system for monitoring displacement, is characterized in that, comprise:
Several monitoring devices, are arranged on each well lid base respectively, for monitoring the displacement state of electric power well lid, if electric power well lid being moved, triggering and generating alerting signal;
Surveillance center, is connected with several monitoring devices respectively, for receiving the alerting signal that monitoring device sends; Wherein
Fiber buss mode is adopted to connect between several monitoring devices.
2. passive fiber bus type electric power well lid system for monitoring displacement as claimed in claim 1, it is characterized in that, described monitoring device comprises:
Shell;
Monitoring means, is arranged in the enclosure, for monitoring the displacement state of electric power well lid;
Processing unit, arranges in the enclosure, is connected with described monitoring means, and the displacement state for the electric power well lid obtained according to monitoring means triggers and generates alerting signal;
Communication unit, arranges in the enclosure, is connected respectively, for alerting signal is sent to Surveillance center with described processing unit and Surveillance center;
Fixed cell, is connected with described shell, for this displacement monitor is fixed on well lid base.
3. passive fiber bus type electric power well lid system for monitoring displacement as claimed in claim 2, it is characterized in that, described displacement monitor is applied to mineshaft diameter and is greater than in the electric power well of well lid base diameter.
4. passive fiber bus type electric power well lid system for monitoring displacement as claimed in claim 2, it is characterized in that, described fixed cell comprises two fixed feet, and described fixed feet is U-shaped, and its opening is installed on well lid base.
5. passive fiber bus type electric power well lid system for monitoring displacement as claimed in claim 4, it is characterized in that, described stationary installation also comprises a supporting component for preventing displacement monitor from deflecting, described supporting component is triangular in shape, connects described shell and is arranged on below well lid base.
6. passive fiber bus type electric power well lid system for monitoring displacement as claimed in claim 2, it is characterized in that, described monitoring means is one stroke switch or a sensor, for monitoring the displacement state of electric power well lid.
7. passive fiber bus type electric power well lid system for monitoring displacement as claimed in claim 2, it is characterized in that, described communication unit is a passive optical network unit.
8. passive fiber bus type electric power well lid system for monitoring displacement as claimed in claim 2, it is characterized in that, described communication unit and Surveillance center pass through Fiber connection.
9. passive fiber bus type electric power well lid system for monitoring displacement as claimed in claim 1, it is characterized in that, described Surveillance center is mobile terminal and/or main station system.
10. a passive fiber bus type electric power well lid displacement monitoring method, is characterized in that, comprise following steps:
The displacement state of S1, monitoring electric power well lid;
If S2 electric power well lid is subjected to displacement, triggers and generate alerting signal;
S3, alerting signal is sent to Surveillance center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510221971.3A CN104778800A (en) | 2015-05-05 | 2015-05-05 | Passive optical fiber bus type electric power manhole cover displacement monitoring system and monitoring method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510221971.3A CN104778800A (en) | 2015-05-05 | 2015-05-05 | Passive optical fiber bus type electric power manhole cover displacement monitoring system and monitoring method thereof |
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| CN104778800A true CN104778800A (en) | 2015-07-15 |
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| CN201510221971.3A Pending CN104778800A (en) | 2015-05-05 | 2015-05-05 | Passive optical fiber bus type electric power manhole cover displacement monitoring system and monitoring method thereof |
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Citations (8)
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| CN101005613A (en) * | 2007-01-19 | 2007-07-25 | 安徽皖通科技发展有限公司 | Single fiber passive bus type optical fiber video frequency monitor system |
| US20080174424A1 (en) * | 2005-05-20 | 2008-07-24 | Drake David A | Remote sensing and communication system |
| CN201630931U (en) * | 2010-01-14 | 2010-11-17 | 林雅茜 | Multipurpose hanger with convenient disassembly and assembly |
| CN102184608A (en) * | 2011-04-26 | 2011-09-14 | 航天科工深圳（集团）有限公司 | Well cover monitoring method and terminal equipment |
| CN103116191A (en) * | 2013-01-30 | 2013-05-22 | 南京华脉科技有限公司 | Passive fiber sensing manhole cover monitor |
| CN203846533U (en) * | 2014-05-15 | 2014-09-24 | 厦门亿力吉奥信息科技有限公司 | Installation structure of manhole cover anti-theft sensor |
| CN104297681A (en) * | 2014-11-03 | 2015-01-21 | 国家电网公司 | High-voltage circuit breaker state online monitoring and evaluating system |
| CN204706116U (en) * | 2015-05-05 | 2015-10-14 | 国网上海市电力公司 | A kind of passive fiber bus type electric power well lid system for monitoring displacement |
-
2015
- 2015-05-05 CN CN201510221971.3A patent/CN104778800A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080174424A1 (en) * | 2005-05-20 | 2008-07-24 | Drake David A | Remote sensing and communication system |
| CN101005613A (en) * | 2007-01-19 | 2007-07-25 | 安徽皖通科技发展有限公司 | Single fiber passive bus type optical fiber video frequency monitor system |
| CN201630931U (en) * | 2010-01-14 | 2010-11-17 | 林雅茜 | Multipurpose hanger with convenient disassembly and assembly |
| CN102184608A (en) * | 2011-04-26 | 2011-09-14 | 航天科工深圳（集团）有限公司 | Well cover monitoring method and terminal equipment |
| CN103116191A (en) * | 2013-01-30 | 2013-05-22 | 南京华脉科技有限公司 | Passive fiber sensing manhole cover monitor |
| CN203846533U (en) * | 2014-05-15 | 2014-09-24 | 厦门亿力吉奥信息科技有限公司 | Installation structure of manhole cover anti-theft sensor |
| CN104297681A (en) * | 2014-11-03 | 2015-01-21 | 国家电网公司 | High-voltage circuit breaker state online monitoring and evaluating system |
| CN204706116U (en) * | 2015-05-05 | 2015-10-14 | 国网上海市电力公司 | A kind of passive fiber bus type electric power well lid system for monitoring displacement |
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Application publication date: 20150715 |
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| RJ01 | Rejection of invention patent application after publication |