CN109470979A - A kind of cable on-line monitoring alarm system - Google Patents
A kind of cable on-line monitoring alarm system Download PDFInfo
- Publication number
- CN109470979A CN109470979A CN201810074658.5A CN201810074658A CN109470979A CN 109470979 A CN109470979 A CN 109470979A CN 201810074658 A CN201810074658 A CN 201810074658A CN 109470979 A CN109470979 A CN 109470979A
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- Prior art keywords
- resistance
- triode
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- shell
- monitoring
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention relates to a kind of cable on-line monitoring alarm systems, mainly solve the problems, such as that measurement means not can determine that whether safety zone is constantly in ground state in power cable maintenance in the prior art, in the intracorporal wireless communication module of shell and it is arranged in the intracorporal GPS positioning module of shell in the intracorporal power supply of shell, setting in the intracorporal monitoring, alarming module of shell, setting including shell, setting in the intracorporal microprocessor of shell, setting, the microprocessor is connect with power supply, monitoring, alarming module, wireless communication module and GPS positioning module respectively.The present invention is small in size, is convenient for carrying, low cost, is suitble to large-scale promotion, and energy real-time monitoring cable grounding line working condition improves the safety of power cable maintenance personal work.
Description
Technical field
The present invention relates to electric power safety fields, more particularly, to a kind of cable on-line monitoring alarm system.
Background technique
It, all can be in cable run according to " electrical safe working order " requirement in power cable line emergency repair
Two ends mount one group of ground line respectively, to protect the person and equipment safety of service personnel." electrical safe working order "
It is required that hanging earthing conductor is the three-phase conductor short circuit by power cable line both ends and is grounded.I.e. artificial one safeguard protection of setting
Region, as long as the operation in this safety zone, all staff are safe.Service personnel is detecting buried electric power
When cable run accident, ground line that both ends are done and set cannot can be intuitive to see as maintenance overhead transmission line
The safety protection range set.Service personnel is often in passively guard mode.Therefore, in the whole of power cable line overhaul
During a, our service personnel can be made in maintenance place, very intuitively overall process on-line monitoring monitors cable run both ends
The working condition of the protective earth done, accomplishes self-protection, knows what's what, and is just particularly important.In the prior art,
The mode of general detection ground connection has using measuring tools such as multimeter and meggers, but such measurement means not can determine that
Whether safety zone is constantly in ground state, this is because period cable fault repair time is long and is all setting in utilization
Standby upper operation is can to have the work of voltage once closing a floodgate, and electric foldback electricity of maloperation misdelivery etc. just directly threatens ours
The safety of cable service work personnel.
Application No. is 201320071207.9, the patent of entitled " a kind of operating state monitoring system of cable connector " is said
A kind of operating state monitoring system of cable connector is disclosed in bright book, although the invention carries out cable connector operating status
Real time monitoring, but cannot detect whether the cable ends in power cable line emergency repair are grounded, maintenance personal's working environment
It is whether safe.
Summary of the invention
The present invention mainly solve in the prior art power cable maintenance in measurement means not can determine that safety zone whether one
The problem of being directly in ground state, provides a kind of cable on-line monitoring alarm system.
Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals: a kind of cable safety on line
Monitor and alarm system, including shell, setting the intracorporal microprocessor of shell, setting the intracorporal power supply of shell, be arranged in shell
Monitoring, alarming module, setting in the intracorporal wireless communication module of shell and setting in the intracorporal GPS positioning module of shell, it is described micro-
Processor is connect with power supply, monitoring, alarming module, wireless communication module and GPS positioning module respectively.
Detector in the present invention in monitoring, alarming module is connect with the cable grounding line at place to be repaired, using high frequency telecommunications
Number measurement method will be installed in by the ground line of maintenance cable ends terminals position and switch as signal circuit, examines in cable
It is whether normal by the ground line of the cable ends of Overhaul site to repair real time monitoring, when ground connection breaks down, prison
It surveys alarm module and issues sound and light alarm signal, remind power equipment maintaining personnel, and microprocessor passes through the place of failure
Wireless communication module is sent to controlling terminal.
As a preferred embodiment, the monitoring, alarming module includes monitoring, alarming circuit, the monitoring, alarming circuit packet
Include resistance R1, resistance R2, swept resistance R3, resistance R4, resistance R5, switch K1, switch K2, light emitting diode D1, light-emitting diodes
Pipe D2, light emitting diode D3, triode BC1, triode BC2, triode BC3, loudspeaker PL and power supply AC, light emitting diode D1
Anode connect through switch K2 with power supply AC anode, the cathode of light emitting diode D1 is connect with the positive of light emitting diode D2, hair
The cathode of optical diode D2 is connect through switch K2 with power supply AC cathode, and one end of resistance R1 and the anode of light emitting diode D3 connect
It connects, the cathode of light emitting diode D3 is connect with the base stage of triode BC1, and the collector of another and triode BC1 of resistance R1 connects
It connecing, one end of resistance R2 is connect with triode BC1 collector, and the other end of resistance R2 is connect with the sliding end of swept resistance R3,
One end of resistance R4 is connect with the anode of one end of loudspeaker RL and power supply AC respectively, and the other end of resistance R4 is with swept resistance R3's
The connection of non-slip first end, the other end of loudspeaker RL are connect with the collector of triode BC3, the base stage of triode BC3 respectively with
The non-slip second end of swept resistance R3 is connected with the collector of triode BC2, the emitter of triode BC3 and one end of resistance R5
Connection, the other end of resistance R5 respectively with the emitter of triode BC2 and connect power supply AC cathode connection, triode BC1's
Emitter is connect with triode BC2 base stage.Cable grounding condition is monitored in real time, it is ensured that the safety of power equipment maintaining personnel.
As a preferred embodiment, the GPS positioning module uses miniature GPS locator, is easily installed in shell.
As a preferred embodiment, which further includes the detector drawn from inside to outside from shell, the detector with
The cathode connection of light emitting diode D2, facilitates detection to be grounded in the monitoring, alarming circuit.
Therefore, the invention has the advantages that it is small in size, it is convenient for carrying, low cost, is suitble to large-scale promotion, it can real-time monitoring
Cable grounding line working condition improves the safety of power cable maintenance personal work.
Detailed description of the invention
Fig. 1 is control structure block diagram of the invention；
Fig. 2 is monitoring, alarming circuit diagram of the present invention；
Fig. 3 is structural schematic diagram of the invention.
1- microprocessor 2- power supply 3- monitoring, alarming module 4-GPS locating module 5- wireless communication module 6- shell
7- detector.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment:
A kind of cable on-line monitoring alarm system of the present embodiment, as shown in figures 1 and 3, including shell 6, setting are in shell
Interior microprocessor 1, setting are intracorporal in shell in the intracorporal monitoring, alarming module 3 of shell, setting in the intracorporal power supply 2 of shell, setting
Wireless communication module 5 and setting in the intracorporal GPS positioning module 4 of shell, the microprocessor respectively with power supply, monitoring, alarming mould
Block, wireless communication module are connected with GPS positioning module.
Detector in the present invention in monitoring, alarming module is connect with the cable grounding line at place to be repaired, using high frequency telecommunications
Number measurement method will be installed in by the ground line of maintenance cable ends terminals position and switch as signal circuit, examines in cable
It is whether normal by the ground line of the cable ends of Overhaul site to repair real time monitoring, when ground connection breaks down, prison
It surveys alarm module and issues sound and light alarm signal, remind power equipment maintaining personnel, and microprocessor passes through the place of failure
Wireless communication module is sent to controlling terminal.
As shown in Fig. 2, the monitoring, alarming module includes monitoring, alarming circuit, the monitoring, alarming circuit includes resistance
R1, resistance R2, swept resistance R3, resistance R4, resistance R5, switch K1, switch K2, light emitting diode D1, light emitting diode D2, hair
Optical diode D3, triode BC1, triode BC2, triode BC3, loudspeaker PL and power supply AC, the anode of light emitting diode D1
It is connect through switch K2 with power supply AC anode, the cathode of light emitting diode D1 is connect with the anode of light emitting diode D2, light-emitting diodes
The cathode of pipe D2 is connect through switch K2 with power supply AC cathode, and one end of resistance R1 is connect with the anode of light emitting diode D3, is shone
The cathode of diode D3 is connect with the base stage of triode BC1, and another collector with triode BC1 of resistance R1 is connect, resistance
One end of R2 is connect with triode BC1 collector, and the other end of resistance R2 is connect with the sliding end of swept resistance R3, resistance R4's
One end connect with the anode of one end of loudspeaker RL and power supply AC respectively, and non-slip the of the other end of resistance R4 and swept resistance R3
One end connection, the other end of loudspeaker RL connect with the collector of triode BC3, the base stage of triode BC3 respectively with swept resistance
The non-slip second end of R3 is connected with the collector of triode BC2, and the emitter of triode BC3 is connect with one end of resistance R5, electricity
Hinder R5 the other end respectively with the emitter of triode BC2 and connect power supply AC cathode connection, the emitter of triode BC1 and
The connection of triode BC2 base stage.Cable grounding condition is monitored in real time, it is ensured that the safety of power equipment maintaining personnel.
The GPS positioning module uses miniature GPS locator, is easily installed in shell.
The system further includes the detector 7 drawn from inside to outside from shell, the detector and the monitoring, alarming circuit
The cathode of middle light emitting diode D2 connects, and detection is facilitated to be grounded.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although microprocessor, power supply, monitoring, alarming module, wireless communication module and GPS positioning is used more herein
The terms such as module, but it does not exclude the possibility of using other terms.The use of these items is only for more easily describe
The essence of the invention with explanation；Being construed as any additional limitation is disagreed with spirit of that invention.
Claims (4)
1. a kind of cable on-line monitoring alarm system, it is characterised in that: including shell, be arranged in the intracorporal micro process of shell
Device, setting the intracorporal power supply of shell, setting the intracorporal monitoring, alarming module of shell, setting the intracorporal wireless communication module of shell with
And setting is in the intracorporal GPS positioning module of shell, the microprocessor respectively with power supply, monitoring, alarming module, wireless communication module
It is connected with GPS positioning module.
2. a kind of cable on-line monitoring alarm system according to claim 1, it is characterized in that the monitoring, alarming mould
Block includes monitoring, alarming circuit, and the monitoring, alarming circuit includes resistance R1, resistance R2, swept resistance R3, resistance R4, resistance
R5, switch K1, switch K2, light emitting diode D1, light emitting diode D2, light emitting diode D3, triode BC1, triode BC2,
The anode of triode BC3, loudspeaker PL and power supply AC, light emitting diode D1 are connect through switch K2 with power supply AC anode, and luminous two
The cathode of pole pipe D1 is connect with the anode of light emitting diode D2, and the cathode of light emitting diode D2 connects through switch K2 and power supply AC cathode
It connects, one end of resistance R1 is connect with the anode of light emitting diode D3, and the cathode of light emitting diode D3 and the base stage of triode BC1 connect
It connects, another collector with triode BC1 of resistance R1 is connect, and one end of resistance R2 is connect with triode BC1 collector, resistance
The other end of R2 is connect with the sliding end of swept resistance R3, one end of resistance R4 respectively with one end of loudspeaker RL and power supply AC just
Pole connection, the other end of resistance R4 are connect with the non-slip first end of swept resistance R3, the other end and triode BC3 of loudspeaker RL
Collector connection, the base stage of triode BC3 respectively with the collector of the non-slip second end of swept resistance R3 and triode BC2 connect
It connects, the emitter of triode BC3 is connect with one end of resistance R5, the other end of the resistance R5 emitter with triode BC2 respectively
With the cathode connection of connection power supply AC, the emitter of triode BC1 is connect with triode BC2 base stage.
3. a kind of cable on-line monitoring alarm system according to claim 1, it is characterized in that the GPS positioning module
Using miniature GPS locator.
4. a kind of cable on-line monitoring alarm system according to claim 1, it is characterized in that further including out of shell
The detector drawn outward, the detector are connect with the cathode of light emitting diode D2 in the monitoring, alarming circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810074658.5A CN109470979A (en) | 2018-01-25 | 2018-01-25 | A kind of cable on-line monitoring alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810074658.5A CN109470979A (en) | 2018-01-25 | 2018-01-25 | A kind of cable on-line monitoring alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109470979A true CN109470979A (en) | 2019-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810074658.5A Pending CN109470979A (en) | 2018-01-25 | 2018-01-25 | A kind of cable on-line monitoring alarm system |
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| Country | Link |
|---|---|
| CN (1) | CN109470979A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201035699Y (en) * | 2006-08-03 | 2008-03-12 | 施胜华 | Power cable maintenance safe area online monitoring circuit and the produced alarm device thereof |
| CN102176619A (en) * | 2010-12-28 | 2011-09-07 | 王福起 | Safety device for cable |
| CN204390415U (en) * | 2014-12-17 | 2015-06-10 | 国家电网公司 | Overhead transmission line protection against electric shock warning system |
| CN106291230A (en) * | 2016-07-24 | 2017-01-04 | 徐荣婷 | A kind of Multifunctional power cable fault location on-line monitoring system |
| CN107037323A (en) * | 2017-04-21 | 2017-08-11 | 国网河南省电力公司鹤壁供电公司 | High-tension cable fault verification system and method |
-
2018
- 2018-01-25 CN CN201810074658.5A patent/CN109470979A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201035699Y (en) * | 2006-08-03 | 2008-03-12 | 施胜华 | Power cable maintenance safe area online monitoring circuit and the produced alarm device thereof |
| CN102176619A (en) * | 2010-12-28 | 2011-09-07 | 王福起 | Safety device for cable |
| CN204390415U (en) * | 2014-12-17 | 2015-06-10 | 国家电网公司 | Overhead transmission line protection against electric shock warning system |
| CN106291230A (en) * | 2016-07-24 | 2017-01-04 | 徐荣婷 | A kind of Multifunctional power cable fault location on-line monitoring system |
| CN107037323A (en) * | 2017-04-21 | 2017-08-11 | 国网河南省电力公司鹤壁供电公司 | High-tension cable fault verification system and method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190315 |
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| RJ01 | Rejection of invention patent application after publication |