CN107993392A - Cable anti-theft device - Google Patents
Cable anti-theft device Download PDFInfo
- Publication number
- CN107993392A CN107993392A CN201711493768.7A CN201711493768A CN107993392A CN 107993392 A CN107993392 A CN 107993392A CN 201711493768 A CN201711493768 A CN 201711493768A CN 107993392 A CN107993392 A CN 107993392A
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- China
- Prior art keywords
- cable
- monitoring
- theft
- intelligent
- signal transceiver
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The present invention relates to cable anti-theft device.It includes the intelligent end and monitor terminal with intelligent beginning connection, intelligent beginning is the cable core attachment device and signal transceiver for being installed on monitoring cable head-end, intelligent end is the cable core short-circuit device for being installed on monitoring cable end piece, and signal transceiver forms monitoring circuit by cable core attachment device, cable core short-circuit device in monitoring cable；Monitor terminal includes controller and alarming device, and controller controls alarming device to work according to the intelligent beginning transmitted information of reception.The cable anti-theft device, real-time online detection, promptly and accurately reports information theft, effectively saves human and material resources cost, prevents cable is stolen from cutting, solves the problems, such as that transformer, construction cable are easily tampered in the complex environments such as construction site.Meanwhile the device also has the monitoring function illegally to open the door to mains failure alarm, transformer online monitoring, distribution box and ammeter box, so as to fulfill round-the-clock on-line monitoring.
Description
Technical field
The present invention relates to cable anti-theft device, belongs to field of communication technology.
Background technology
At present, in the field of cables of not finding each other congenial of cable laying, cable theft-prevention technical solution is generally divided into following several：It is first, logical
It is antitheft to cross full-time staff's patrol.Second, provided underground cable theft-prevention, i.e., be arranged the hard plastic tube of protection or be through on cable
Buried in mixed mud pipe and underground, since it is with good concealment and protectiveness, so as to play certain anti-theft function.Three
That electronic technology is antitheft, be do not find each other congenial on cable or do not find each other congenial cable end piece installation electronic monitoring instrument, when cable is stolen
When, system equipment can send alarm signal in time and notify administrative department and related personnel, in order to timely take measures to hinder
Only cable is stolen.Fourth, wireless module communication is antitheft, i.e., wireless communication module is used in cable theft-prevention.
But due to carrying out going on patrol the antitheft human and material resources for needing consumption very big by full-time staff, and produce effects very
It is micro-, therefore this method has been eliminated；And when using the method for provided underground, since the construction volume that lays cables underground is huge, into
This is also higher, and maintenance and inspection afterwards are also inconvenient, therefore the scope of application of this method is not wide.
Therefore, power carrier method, leakage current test method, cable are typically now generally divided into using electronic technology theft preventing method
End installation communication apparatus detection method etc., these detection methods realize that requirement condition is more, and testing cost is larger, and detection is accurate
Degree is not high, and can not meet the cable protective under the conditions of various physical features.
The content of the invention
It is insufficient existing for above-mentioned prior art it is an object of the invention to solve, there is provided a kind of real time on-line monitoring, accurately
Rate is high, and implementation cost is low, easy-to-use cable anti-theft device.
The present invention is achieved by the following technical solutions：
Cable anti-theft device, is characterized in that intelligent end, monitoring are eventually including intelligent beginning, intelligent end and monitor terminal
End with intelligent beginning connection；
The intelligence beginning is to be installed on the cable core attachment device and signal transceiver that monitor cable head-end, intelligent end
To be installed on the cable core short-circuit device of monitoring cable end piece, signal transceiver passes through cable core attachment device, cable core
Short-circuit device forms monitoring circuit in monitoring cable；
The monitor terminal includes controller and alarming device, and controller is controlled according to the intelligent beginning transmitted information of reception and warned
Showing device works.
A modification of the present invention is that the cable core attachment device includes the first cable retainer ring and U-shaped set, the first electricity
The inner wall of cable retainer ring is equipped with the first elastic ring, and the first elastic ring is completely attached to monitoring cable outer wall, and the first cable is fixed
The outside diameter of ring is consistent with the opening diameter of U-shaped set, and the first cable retainer ring coordinates U-shaped set that monitoring cable head-end is placed in sealing ring
Within the border；The U-shaped set bottom is provided with bullet needle connector, plays needle connector and signal transceiver connection, monitoring electricity
The cable core at cable beginning is uniformly divided into four regions by cross insulation tube, and not same district is adjusted by the knob for playing needle connector
The bullet pin in domain is connected with cable core, and signal transceiver forms monitoring circuit in monitoring cable.
Second of improvement of the present invention is that the short-circuit device includes the second cable retainer ring and plays dials, the second cable
The inner wall of retainer ring is equipped with the second elastic ring, and the second elastic ring is completely attached to monitoring cable outer wall, plays the bullet pin insertion of dials
In the cable core for monitoring cable.
The third improvement of the present invention is that the first cable retainer ring and second cable retainer ring one end are circumferentially uniform
Flexible fastening pawl is installed, flexible fastening pawl end is gathered to cable retainer ring center at the same time, mouth when flexible fastening pawl is gathered
Footpath is slightly less than the diameter of monitoring cable.
The 4th kind of improvement of the present invention is that the cable anti-theft device further includes remote manipulator, and remote manipulator can be remote
Process control signal transceiver starts, the alarm of stopping and signal transceiver to monitor terminal transmission cable fault information
Circuit pre-detection.
The 5th kind of improvement of the present invention is that the monitor terminal further includes GPRS wireless communication apparatus, GPRS wireless telecommunications
Device is connected with monitoring mobile phone wireless, and monitoring mobile phone is sent by GPRS wireless communication apparatus real-time receptions cable anti-theft system
Cable information theft, realizes round-the-clock data transfer.
The 6th kind of improvement of the present invention is that the monitor terminal further includes fixing device, and fixing device is stay hook or solid
Determine at least one of ring or strong magnets structure.In order to which external environment out of office buckles fixation at any time, beneficial to showing for staff
Field installation.
Another improvement of the present invention is, the alarming device for loudspeaker and high-brightness LED display lamp or loudspeaker and
Warning lamp or loudspeaker and high-brightness LED display lamp, warning lamp, to warn stealer at the same time by sound and light at the same time.
Preferably, the flexible fastening pawl is flexible hard material, and the pawl number of flexible fastening pawl is 6-24.
The cable anti-theft device, real-time online detection, promptly and accurately report information theft, effectively save human and material resources into
This, prevents cable is stolen from cutting, solves the problems, such as that transformer, construction cable are easily tampered in the complex environments such as construction site.Meanwhile
The device also has the monitoring function illegally to open the door to mains failure alarm, transformer online monitoring, distribution box and ammeter box, from
And realize round-the-clock on-line monitoring.
Brief description of the drawings
Fig. 1：The overall structure diagram of cable anti-theft device of the present invention；
Fig. 2：Play the connection diagram of needle connector and cable core；
Fig. 3：The schematic cross-section of cable retainer ring；
In figure：1：First cable retainer ring；2：U-shaped set；3：Play needle connector；4：Signal transceiver；5：Second cable is consolidated
Determine ring； 6：Play dials；7：Fixing device；8：Flexible fastening pawl；9:Controller；10：Alarming device；12：GPRS wireless telecommunications
Device；13:Remote manipulator；14：Cross insulation tube.
Embodiment
Referring to the drawings, the embodiment of the present invention is provided, for being carried out furtherly to the structure of the present invention
It is bright.
Embodiment 1
The cable anti-theft device of the present embodiment, begins referring to the drawings 1-3, including intelligent beginning, intelligent end and monitor terminal, intelligence
End forms monitoring circuit with intelligent end, and intelligent beginning forms alarm circuit with monitor terminal.
The intelligence beginning is that the first cable retainer ring 1, U-shaped set 2 and the signal transmitting for being installed on monitoring cable head-end connect
Device 4 is received, intelligent end is to be installed on the second cable retainer ring 5 of monitoring cable end piece and play dials 6.
The inner wall of first cable retainer ring 1 is equipped with the first elastic ring, and the first elastic ring is completely attached to monitoring cable outer wall,
And first cable retainer ring 1 outside diameter with it is U-shaped set 2 opening diameter it is consistent, the first cable retainer ring 1 coordinate it is U-shaped set 2 will monitoring
Cable head-end is placed in sealed environment, so as to ensure to monitor the waterproof and dustproof effect at wireline test end.
2 bottoms of the U-shaped set, which are provided with, plays needle connector 3, plays needle connector 3 and 4 connection of signal transceiver,
The cable core of monitoring cable head-end is uniformly divided into four regions by cross insulation tube 14, by the knob for playing needle connector 3
The bullet pin of adjustment different zones is connected with cable core, when bullet pin is located at different zones, is played pin and is formed normal circuit, bullet with cable core
Indicator light is bright on needle connector 3, signal transceiver 4 can normal transmission signal and monitoring cable in form monitoring circuit.
If the bullet pin for playing needle connector 3 is located at the same area, plays and short circuit is formed between pin and cable core, play the instruction on needle connector 3
Lamp does not work, it is necessary to adjust the knob for playing needle connector 3, readjusts the bullet pin of pop-up so that the bullet pin of pop-up positioned at two not
Same region, ensures to play pin and cable core and forms normal circuit, and signal transceiver 4 normal transmission and can receive feedback signal.
The inner wall of second cable retainer ring 5 is equipped with the second elastic ring, and the second elastic ring is completely attached to monitoring cable outer wall,
Play dials 6 play pin insertion monitoring cable cable core in, so as to fulfill monitoring cable end piece cable core between complete short circuit,
I.e. cable core is electrically connected to each other to each other, and signal transceiver 4 launches signal can form a normal electricity through monitoring cable
Cable circuit, that is, after monitoring cable end piece short circuit, signal transceiver 4 can be launched and receive feedback information, to verify cable
Whether failure or stolen.
Preferably, the contact surface of the first elastic ring and the second elastic ring and monitoring cable is Non-smooth surface face, so as to fasten
Frictional force can be increased while cable, further increase elastic ring and monitor the stability between cable.
The monitor terminal includes controller 9 and alarming device 10, signal transceiver 4 and 9 connection of controller,
Controller 9 controls alarming device work according to 4 transmitted information of received signal transceiver.When signal transceiver 4
When can not receive signal feedback information, it transmits information to controller 9, and controller 9 judges cable fault or stolen, and controls
Alarming device 10 processed works, and sends acousto-optic warning；When signal transceiver 4 normal transmission and can receive feedback information, it will
Information is transmitted to controller 9, and controller 9 judges that cable is normal, and alarming device 10 does not work.
During using the device, first by staff to the alarm circuit between signal transceiver 4 and monitor terminal into
Row pre-detection, after circuit is normal, enabling signal transceiver 4, receives feedback signal, if receiving feedback by wire loop
Signal, then illustrate that cable is normal；If feedback signal can not be received, illustrate that cable goes wrong, signal transceiver 4 is by electricity
Cable transmitting fault information is to monitor terminal, by controller 9 according to the stolen or not stolen information controlling loudspeaker and height received
Brightness LED display lamps or warning lamp send or do not send acousto-optic warning.
Embodiment 2
The cable anti-theft device of the present embodiment, its structure and embodiment 1 are basically identical, and difference lies in cable anti-theft device to further include
Remote manipulator 13, staff can before formal start, by 13 remote control signal transceiver 4 of remote manipulator to
Monitor terminal sends cable fault information, to carry out pre-detection to the alarm circuit between signal transceiver 4 and monitor terminal,
Ensure the accuracy of anti-theft device normal operation alarm information.Meanwhile staff also can be long-range by remote manipulator 13
Control signal transceiver 4 starts or stops, and avoids staff from arriving execute-in-place under bad weather or environment
Puzzlement.
Embodiment 3
The cable anti-theft device of the present embodiment, its structure and embodiment 1 are basically identical, and difference lies in the monitor terminal to further include
GPRS wireless communication apparatus 12, GPRS wireless communication apparatus 12 are connected with monitoring mobile phone wireless, and monitoring mobile phone is wireless by GPRS
The cable information theft that 12 real-time reception cable anti-theft system of communication device is sent, realizes round-the-clock data transfer.If cable quilt
Steal, be sent to information theft in real time by the GPRS wireless communication apparatus of remote alarming module while acousto-optic warning is sent
Mobile phone is monitored, the cable information theft for sending supervisor's real-time reception cable anti-theft system.
Embodiment 4
The cable anti-theft device of the present embodiment, its structure and embodiment 1 are basically identical, and difference lies in the monitor terminal to further include
Fixing device 7, fixing device is stay hook or at least one of retainer ring or strong magnets structure, in order to external environment out of office
Fixation is buckled at any time, beneficial to the in-site installation of staff.
Embodiment 5
The cable anti-theft device of the present embodiment, its structure and embodiment 1 are basically identical, and difference lies in the alarming device 10 to raise
Sound device and high-brightness LED display lamp or loudspeaker and warning lamp or loudspeaker and high-brightness LED display lamp, warning lamp, pass through height
The flicker of high-decibel sound, high-brightness LED display lamp or warning lamp high intensity light or warning light that decibel loudspeaker produces,
The double item effects of sound, light carry out warning deterrent to unauthorized person, reduce the loss by theft rate of cable.
Embodiment 6
The cable anti-theft device of the present embodiment, its structure and embodiment 1 are basically identical, and difference lies in the first cable retainer ring
11 and 51 one end of the second cable retainer ring flexible fastening pawl 8 is circumferentially uniformly installed, 8 end of flexible fastening pawl is at the same time to cable
Retainer ring center is gathered, and bore when flexible fastening pawl 8 is gathered is slightly less than the diameter of monitoring cable.The design of flexible fastening pawl can
Further strengthen cable retainer ring and monitor the stability between cable, beneficial to the foundation of monitoring circuit.
Embodiment 7
The cable anti-theft device of the present embodiment, its structure and embodiment 1 are basically identical, and difference lies in the flexible fastening pawl 8 to be
Flexible hard material, the pawl number of flexible fastening pawl 8 is 6-24.
The cable anti-theft device of the present invention can use lithium battery power supply or power grid to power, using lithium electricity when electroless apparatus monitors
Pond powers, and is powered using power grid during powernet monitoring of equipment, and start spare lithium battery power supply when cable is stolen.
Cable anti-theft device of the present invention, can not only solve the cable during power construction, unit is antitheft asks
Topic, it is antitheft can also to be applied to the outdoor power supply unit such as transformer, distribution box.If GPS positioning is added on the basis of the present apparatus
Module, can also realize the track and localization function of stolen equipment, contribute to recovering for stolen equipment.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic shape, these simple deformations belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (9)
1. cable anti-theft device, it is characterised in that including intelligent beginning, intelligent end and monitor terminal, intelligent end, monitoring are eventually
End with intelligent beginning connection；
The intelligence beginning is to be installed on the cable core attachment device and signal transceiver that monitor cable head-end, intelligent end
To be installed on the cable core short-circuit device of monitoring cable end piece, signal transceiver passes through cable core attachment device, cable core
Short-circuit device forms monitoring circuit in monitoring cable；
The monitor terminal includes controller and alarming device, and controller is controlled according to the intelligent beginning transmitted information of reception and warned
Showing device works.
2. cable anti-theft device as claimed in claim 1, it is characterised in that：The cable core attachment device includes the first cable
Retainer ring（1）With U-shaped set（2）, the first cable retainer ring（1）Inner wall be equipped with the first elastic ring, the first elastic ring and monitoring electricity
Cable outer wall completely attaches to, and the first cable retainer ring（1）Outside diameter and U-shaped set（2）Opening diameter it is consistent, the first cable is fixed
Ring（1）Coordinate U-shaped set（2）Monitoring cable head-end is placed in sealed environment；The U-shaped set（2）Bottom, which is provided with, plays pin connection
Device（3）, play needle connector（3）With signal transceiver（4）Connection, the cable core for monitoring cable head-end pass through cross
Insulation tube（14）Uniformly it is divided into four regions, by playing needle connector（3）Knob adjustment different zones bullet pin and cable core
Connection, signal transceiver（4）Monitoring circuit is formed in monitoring cable.
3. cable anti-theft device as claimed in claim 1, it is characterised in that：The short-circuit device includes the second cable retainer ring
（5）With bullet dials（6）, the second cable retainer ring（5）Inner wall be equipped with the second elastic ring, the second elastic ring and monitoring cable outer wall
Completely attach to, play dials（6）Play pin insertion monitoring cable cable core in.
4. cable anti-theft device as claimed in claim 2 or claim 3, it is characterised in that：The first cable retainer ring（1）With second
Cable retainer ring（5）One end is circumferentially uniformly provided with flexible fastening pawl（8）, flexible fastening pawl（8）End is consolidated to cable at the same time
Determine ring center to gather, flexible fastening pawl（8）Bore when gathering is slightly less than the diameter of monitoring cable.
5. cable anti-theft device as claimed in claim 1, it is characterised in that：The cable anti-theft device further includes remote control
Device（13）, remote manipulator（13）Remote controlled signal transceiver starts, stop and signal transceiver is to monitoring
Terminal sends the alarm circuit pre-detection of cable fault information.
6. cable anti-theft device as claimed in claim 1, it is characterised in that：The monitor terminal further includes GPRS wireless telecommunications
Device（12）, GPRS wireless communication apparatus（12）It is connected with monitoring mobile phone wireless, monitoring mobile phone passes through GPRS wireless communication apparatus
（12）The cable information theft that real-time reception cable anti-theft system is sent, realizes round-the-clock data transfer.
7. cable anti-theft device as claimed in claim 1, it is characterised in that：The monitor terminal further includes fixing device（7）,
Fixing device（7）For stay hook or at least one of retainer ring or strong magnets structure.
8. cable anti-theft device as claimed in claim 1, it is characterised in that：The alarming device（10）For loudspeaker and highlight
Spend LED display lamps or loudspeaker and warning lamp or loudspeaker and high-brightness LED display lamp, warning lamp, with the same time by sound and
Light warns stealer at the same time.
9. cable anti-theft device as claimed in claim 1, it is characterised in that：The flexible fastening pawl（8）To be flexible
Hard material, flexible fastening pawl（8）Pawl number be 6-24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711493768.7A CN107993392B (en) | 2017-12-31 | 2017-12-31 | Cable anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711493768.7A CN107993392B (en) | 2017-12-31 | 2017-12-31 | Cable anti-theft device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107993392A true CN107993392A (en) | 2018-05-04 |
| CN107993392B CN107993392B (en) | 2023-10-20 |
Family
ID=62040603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711493768.7A Active CN107993392B (en) | 2017-12-31 | 2017-12-31 | Cable anti-theft device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107993392B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113296161A (en) * | 2021-04-15 | 2021-08-24 | 广西电网有限责任公司南宁供电局 | Cable monitoring device with prevention external force destruction |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999052087A1 (en) * | 1998-04-06 | 1999-10-14 | Safety Cable As | Anti-theft alarm cable |
| DE10323616A1 (en) * | 2003-01-23 | 2004-08-12 | Hirschmann Electronics Gmbh & Co. Kg | Rapid connection plug or socket connector in clamping jaws technology has contact partner with region in form of clamping jaws for accommodating stripped end of line of especially multi-strand cable |
| JP2005310763A (en) * | 2004-03-23 | 2005-11-04 | Furukawa Denko Sangyo Densen Kk | In-tunnel lighting system, connector for tunnel luminaire, and dimming control cable with plug for tunnel luminaire |
| CN201723564U (en) * | 2010-08-17 | 2011-01-26 | 刘延峰 | Theftproof bolt for transformer |
| CN202134729U (en) * | 2011-01-27 | 2012-02-01 | 上海海固电子科技有限公司 | Large nine-core electric connector for electric vehicle |
| CN203376829U (en) * | 2013-06-13 | 2014-01-01 | 广东电网公司东莞供电局 | Antitheft alarm system for high-voltage cable ground wire |
| CN103680032A (en) * | 2013-12-23 | 2014-03-26 | 赵行祥 | Network-based anti-theft communication cable alarm system |
| CN104464150A (en) * | 2014-12-06 | 2015-03-25 | 冷静 | Cable theft alarm system |
| US20150130475A1 (en) * | 2012-05-17 | 2015-05-14 | Heifei Zhang | Street light cable anti-theft system |
| CN204557697U (en) * | 2015-05-06 | 2015-08-12 | 中国长江电力股份有限公司 | A kind of burglar alarm for cable |
| CN105069943A (en) * | 2015-07-20 | 2015-11-18 | 国家电网公司 | Cable antitheft apparatus |
| CN205692298U (en) * | 2016-05-31 | 2016-11-16 | 国网山东省电力公司威海市文登区供电公司 | A kind of cable theft prevention alarm device |
| WO2017006192A1 (en) * | 2015-07-04 | 2017-01-12 | Ravi Krishna | System for plug-in type detachable constant current driver adaptor for led tube lights for different types of fixing or installation |
| WO2017093711A1 (en) * | 2015-12-01 | 2017-06-08 | Flex Connectors Ltd | An improved electrical connector |
| EP3226354A1 (en) * | 2016-03-31 | 2017-10-04 | Yamaichi Electronics Deutschland GmbH | Round plug connector and method for mounting same |
| CN206657455U (en) * | 2017-01-24 | 2017-11-21 | 四川九洲电器集团有限责任公司 | A kind of cable theft-prevention detection device |
| CN207817913U (en) * | 2017-12-31 | 2018-09-04 | 国网山东省电力公司龙口市供电公司 | Cable anti-theft device |
-
2017
- 2017-12-31 CN CN201711493768.7A patent/CN107993392B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999052087A1 (en) * | 1998-04-06 | 1999-10-14 | Safety Cable As | Anti-theft alarm cable |
| DE10323616A1 (en) * | 2003-01-23 | 2004-08-12 | Hirschmann Electronics Gmbh & Co. Kg | Rapid connection plug or socket connector in clamping jaws technology has contact partner with region in form of clamping jaws for accommodating stripped end of line of especially multi-strand cable |
| JP2005310763A (en) * | 2004-03-23 | 2005-11-04 | Furukawa Denko Sangyo Densen Kk | In-tunnel lighting system, connector for tunnel luminaire, and dimming control cable with plug for tunnel luminaire |
| CN201723564U (en) * | 2010-08-17 | 2011-01-26 | 刘延峰 | Theftproof bolt for transformer |
| CN202134729U (en) * | 2011-01-27 | 2012-02-01 | 上海海固电子科技有限公司 | Large nine-core electric connector for electric vehicle |
| US20150130475A1 (en) * | 2012-05-17 | 2015-05-14 | Heifei Zhang | Street light cable anti-theft system |
| CN203376829U (en) * | 2013-06-13 | 2014-01-01 | 广东电网公司东莞供电局 | Antitheft alarm system for high-voltage cable ground wire |
| CN103680032A (en) * | 2013-12-23 | 2014-03-26 | 赵行祥 | Network-based anti-theft communication cable alarm system |
| CN104464150A (en) * | 2014-12-06 | 2015-03-25 | 冷静 | Cable theft alarm system |
| CN204557697U (en) * | 2015-05-06 | 2015-08-12 | 中国长江电力股份有限公司 | A kind of burglar alarm for cable |
| WO2017006192A1 (en) * | 2015-07-04 | 2017-01-12 | Ravi Krishna | System for plug-in type detachable constant current driver adaptor for led tube lights for different types of fixing or installation |
| CN105069943A (en) * | 2015-07-20 | 2015-11-18 | 国家电网公司 | Cable antitheft apparatus |
| WO2017093711A1 (en) * | 2015-12-01 | 2017-06-08 | Flex Connectors Ltd | An improved electrical connector |
| EP3226354A1 (en) * | 2016-03-31 | 2017-10-04 | Yamaichi Electronics Deutschland GmbH | Round plug connector and method for mounting same |
| CN205692298U (en) * | 2016-05-31 | 2016-11-16 | 国网山东省电力公司威海市文登区供电公司 | A kind of cable theft prevention alarm device |
| CN206657455U (en) * | 2017-01-24 | 2017-11-21 | 四川九洲电器集团有限责任公司 | A kind of cable theft-prevention detection device |
| CN207817913U (en) * | 2017-12-31 | 2018-09-04 | 国网山东省电力公司龙口市供电公司 | Cable anti-theft device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113296161A (en) * | 2021-04-15 | 2021-08-24 | 广西电网有限责任公司南宁供电局 | Cable monitoring device with prevention external force destruction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107993392B (en) | 2023-10-20 |
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