CN114743331A - Cable theft alarm device and anti-theft method - Google Patents
Cable theft alarm device and anti-theft method Download PDFInfo
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- CN114743331A CN114743331A CN202210389757.9A CN202210389757A CN114743331A CN 114743331 A CN114743331 A CN 114743331A CN 202210389757 A CN202210389757 A CN 202210389757A CN 114743331 A CN114743331 A CN 114743331A
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 53
- 230000002159 abnormal effect Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000003491 array Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 6
- 238000010248 power generation Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract description 8
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000009422 external insulation Methods 0.000 description 1
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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
- G08B13/26—Electrical actuation by proximity of an intruder causing variation in capacitance or inductance of a circuit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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Abstract
The invention discloses a cable theft alarm device and a cable theft prevention method, which relate to the technical field of cable theft prevention and comprise a monitoring system, a positioning system, a data acquisition system, a monitoring center and a power supply system, wherein the monitoring system is used for monitoring working data parameters of a cable on line and judging whether the cable works normally, the positioning system is used for monitoring and positioning the cable and judging the specific position of the cable with a fault, and the data acquisition system is used for acquiring monitored and monitored data and transmitting the data to the monitoring center after the data is acquired. According to the cable theft alarm device and the anti-theft method, whether the cable is abnormal or not is monitored, the position where the cable is abnormal is judged, and whether the abnormal condition of the cable is fault power failure or manual theft is judged, so that personnel can know the condition of the cable better, the monitoring time is short, and the accuracy is high.
Description
Technical Field
The invention relates to the technical field of cable theft prevention, in particular to a cable theft prevention alarm device and a cable theft prevention method.
Background
A cable is a cable-like cable generally made up of several twisted conductors, each conductor being insulated from the other and usually twisted around a center, and being entirely surrounded by a highly insulating covering, the cable being characterized by internal electrical conduction and external insulation.
However, the cable can often be stolen by illegal persons, so that the personnel can not know the cable in the first time, and when the cable is abnormal, whether the cable has a fault and is powered off or is artificially stolen can not be judged.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a cable theft alarm device and a cable theft prevention method, which solve the problems that personnel cannot know the situation in the first time and cannot judge whether the cable has a fault and is powered off or is stolen manually when the cable is abnormal.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a stolen alarm device of cable comprises monitoring system and positioning system, data acquisition system, surveillance center and power supply system, monitoring system is used for carrying out on-line monitoring to the working data parameter of cable, judges whether the cable is normal work, positioning system is used for monitoring the location to the cable, judges the concrete position that the cable broke down, data acquisition system is used for gathering the data of monitoring and control, in gathering the back with data transmission to surveillance center, when the cable takes place stolen, in time takes place early warning signal and reminds backstage personnel, power supply system adopts solar energy and wind energy power generation integration, makes it supply power for each equipment and handles.
Furthermore, the wireless transmission module comprises a wireless transmission module, a parameter data monitoring module and a data setting module, and the wireless transmission module is used for transmitting the data monitored by the parameter data monitoring module to the data acquisition system in a wireless mode.
Further, the parameter data monitoring module monitors the monostable time of the cable by the monostable trigger, and judges whether the monostable time is a fixed value, when the monostable time is the fixed value, the cable is in a normal state, and when the monostable time changes, the abnormal condition of the cable is judged.
Further, the data setting module is used for setting the normal range value change of the monostable time T, so that the parameter data monitoring module is prevented from being influenced by environmental factors during monitoring, and when the monostable time monitored by the parameter data monitoring module changes within a threshold value in the data setting module, the cable is in a normal state.
Furthermore, when the cable is monitored to be abnormal, the positioning system is used for injecting a low-voltage pulse signal into the cable and judging the specific position of the cable, which is stolen, according to the round-trip time of the pulse signal.
Furthermore, after the positioning system judges the specific stolen position of the cable, the positioning system transmits the voltage and current data of the cable to the monitoring center through the data acquisition system, and the monitoring center preprocesses the data to enable the data to generate fault reasons and detection parameters to be compared with the corresponding two-dimensional arrays, generate different fault reasons and send corresponding early warning signals.
Further, the two-dimensional array is two kinds of circumstances of cable outage, and the first kind is the power failure mode, does not have voltage and electric current simultaneously promptly for the three-phase four-wire, and the second kind is for stealing the mode, promptly can not cut off the power supply simultaneously for the three-phase four-wire.
Further, the anti-theft method of the cable comprises a cable theft alarm device, and comprises the following steps:
s1, setting the normal range value change of the monostable time T in the data setting module to prevent the parameter data monitoring module from being influenced by the environmental factors during monitoring, and when the monostable time monitored by the parameter data monitoring module changes within the threshold value of the data setting module, the cable is in a normal state;
s2, the parameter data monitoring module monitors the monostable time of the cable through a monostable trigger, and judges whether the monostable time is a fixed value, when the monostable time is the fixed value, the cable is in a normal state, and when the monostable time changes, the abnormal condition of the cable is judged;
s3, when the cable is detected to be abnormal, the positioning system injects a low-voltage pulse signal into the cable, and the specific position of the cable which is stolen is judged according to the round-trip time of the pulse signal;
s4, after the specific stolen position of the cable is judged, the positioning system transmits voltage and current data of the cable to the monitoring center through the data acquisition system, and the monitoring center preprocesses the data to enable the generated fault reasons and detection parameters to be compared with the corresponding two-dimensional arrays, generate different fault reasons and send corresponding early warning signals.
Advantageous effects
The invention provides a cable theft alarm device and a cable theft prevention method, which have the following beneficial effects compared with the prior art:
according to the cable theft alarm device and the cable theft prevention method, whether the cable is abnormal or not is monitored firstly, then the position where the cable is abnormal is judged, and finally whether the abnormal condition of the cable is fault power failure or artificial theft is judged, so that personnel can know the condition of the cable better, the monitoring time is short, and the precision is high.
Drawings
FIG. 1 is a schematic diagram of the principles of the present invention;
FIG. 2 is a schematic block diagram of the monitoring system of the present invention.
In the figure: 1. a monitoring system; 11. a wireless transmission module; 12. a parameter data monitoring module; 13. a data setting module; 2. a positioning system; 3. a data acquisition system; 4. a monitoring center; 5. a power supply system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the invention provides a technical scheme, which is a cable theft alarm device, and the device is composed of a monitoring system 1, a positioning system 2, a data acquisition system 3, a monitoring center 4 and a power supply system 5, wherein the monitoring system 1 is used for monitoring working data parameters of a cable on line and judging whether the cable works normally, the positioning system 2 is used for monitoring and positioning the cable and judging the specific position of the cable fault, the data acquisition system 3 is used for acquiring monitored and monitored data, and transmitting the data to the monitoring center 4 after acquisition, when the cable is stolen, an early warning signal is generated in time to remind background personnel, and the power supply system 5 integrates solar energy and wind energy power generation to supply power for each device.
In the embodiment of the present invention, the wireless transmission module 11 includes a wireless transmission module 11, a parameter data monitoring module 12 and a data setting module 13, and the wireless transmission module 11 is configured to transmit data monitored by the parameter data monitoring module 12 to the data acquisition system 3 in a wireless manner.
In the embodiment of the present invention, the parameter data monitoring module 12 monitors the monostable time of the cable by the monostable trigger, and determines whether the monostable time is a fixed value, when the monostable time is the fixed value, the cable is in a normal state, and when the monostable time changes, the cable is determined to be in an abnormal condition.
In the embodiment of the present invention, the data setting module 13 is configured to set the normal range value change of the monostable time T, so as to prevent the parameter data monitoring module 12 from being affected by environmental factors during monitoring, and when the monostable time monitored by the parameter data monitoring module 12 changes within the threshold value in the data setting module 13, the cable is in a normal state.
In the embodiment of the invention, when the cable is monitored to be abnormal, the positioning system 2 is used for injecting a low-voltage pulse signal into the cable and judging the specific stolen position of the cable according to the round-trip time of the pulse signal.
In the embodiment of the invention, after the positioning system 2 judges the specific position of the cable which is stolen, the positioning system 2 transmits the voltage and current data of the cable to the monitoring center 4 through the data acquisition system 3, and the monitoring center 4 preprocesses the data to compare the generated fault reason and detection parameters with the corresponding two-dimensional array, generate different fault reasons and send corresponding early warning signals.
In the embodiment of the invention, the two-dimensional arrays are two conditions of cable power failure, the first is a power failure mode, namely a three-phase four-wire power failure mode without voltage and current at the same time, and the second is a person stealing and cutting mode, namely a three-phase four-wire power failure mode without power failure at the same time.
In the embodiment of the invention, the anti-theft method of the cable comprises a cable theft alarm device, and the anti-theft method comprises the following steps:
s1, setting the normal range value change of the monostable time T in the data setting module 13 to prevent the parameter data monitoring module 12 from being influenced by the environmental factors during monitoring, and when the monostable time monitored by the parameter data monitoring module 12 changes within the threshold value in the data setting module 13, the cable is in a normal state;
s2, the parameter data monitoring module 12 monitors the monostable time of the cable by the monostable trigger, judges whether the monostable time is a fixed value, when the monostable time is the fixed value, the cable is in a normal state, and when the monostable time changes, the abnormal condition of the cable is judged;
s3, when the cable is detected to be abnormal, the positioning system 2 injects a low-voltage pulse signal into the cable, and the specific position of the cable which is stolen is judged according to the round-trip time of the pulse signal;
s4, after the specific stolen position of the cable is judged, the positioning system 2 transmits the voltage and current data of the cable to the monitoring center 4 through the data acquisition system 3, the monitoring center 4 preprocesses the data to enable the generated fault reason and the detection parameters to be compared with the corresponding two-dimensional arrays, different fault reasons are generated, and corresponding early warning signals are sent out.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (8)
1. The utility model provides a stolen alarm device of cable which characterized in that: constitute by monitoring system (1) and positioning system (2), data acquisition system (3), surveillance center (4) and power supply system (5), monitoring system (1) is used for carrying out on-line monitoring to the working data parameter of cable, judges whether the cable is normal work, positioning system (2) are used for monitoring the location to the cable, judge the concrete position that the cable broke down, data acquisition system (3) are used for gathering the data of monitoring and control, with data transmission to surveillance center (4) after gathering, when the cable takes place stolen, in time take place early warning signal and remind backstage personnel, power supply system (5) adopt solar energy and wind power generation integration, make it supply power processing for each equipment.
2. A cable theft alarm device according to claim 1, wherein: the wireless transmission module (11) comprises a wireless transmission module (11), a parameter data monitoring module (12) and a data setting module (13), and the wireless transmission module (11) is used for transmitting data monitored by the parameter data monitoring module (12) to the data acquisition system (3) in a wireless mode.
3. A cable theft alarm device according to claim 2, wherein: the parameter data monitoring module (12) monitors the monostable time of the cable by a monostable trigger, judges whether the monostable time is a fixed value, and when the monostable time is the fixed value, the cable is in a normal state, and when the monostable time changes, the abnormal condition of the cable is judged.
4. A cable theft alarm device according to claim 2 or 3, wherein: the data setting module (13) is used for setting the normal range value change of the monostable time T, preventing the parameter data monitoring module (12) from being influenced by environmental factors during monitoring, and when the monostable time monitored by the parameter data monitoring module (12) changes within a threshold value in the data setting module (13), the cable is in a normal state.
5. A cable theft alarm device according to claim 1, wherein: when the cable is monitored to be abnormal, the positioning system (2) is used for injecting a low-voltage pulse signal into the cable and judging the specific stolen position of the cable according to the round-trip time of the pulse signal.
6. A cable theft alarm device according to claim 1, wherein: after the positioning system (2) judges the specific stolen position of the cable, the positioning system (2) transmits voltage and current data of the cable to the monitoring center (4) through the data acquisition system (3), and the monitoring center (4) preprocesses the data, so that fault reasons and detection parameters generated by the data are compared with corresponding two-dimensional arrays, different fault reasons are generated, and corresponding early warning signals are sent out.
7. The cable theft alarm device according to claim 6, wherein: the two-dimensional array is two kinds of circumstances of cable outage, and the first kind is the power failure mode, does not have voltage and electric current simultaneously for the three-phase four-wire promptly, and the second kind is for stealing and cuts the mode for the people, promptly can not cut off the power supply simultaneously for the three-phase four-wire promptly.
8. An anti-theft method of a cable is characterized in that: the cable theft alarm device according to any one of claims 1 to 7, wherein the anti-theft method comprises the following steps:
s1, setting the normal range value change of the monostable time T in the data setting module (13) to prevent the parameter data monitoring module (12) from being influenced by environmental factors during monitoring, and when the monostable time monitored by the parameter data monitoring module (12) changes within the threshold value of the data setting module (13), the cable is in a normal state;
s2, the parameter data monitoring module (12) monitors the monostable time of the cable by a monostable trigger, judges whether the monostable time is a fixed value, when the monostable time is the fixed value, the cable is in a normal state, and when the monostable time changes, the abnormal condition of the cable is judged;
s3, when the cable is detected to be abnormal, the positioning system (2) injects a low-voltage pulse signal into the cable, and the specific position of the cable which is stolen is judged according to the round-trip time of the pulse signal;
s4, after the specific position of the cable which is stolen is judged, the positioning system (2) transmits voltage and current data of the cable to the monitoring center (4) through the data acquisition system (3), and the monitoring center (4) preprocesses the data, so that fault reasons and detection parameters generated by the data are compared with corresponding two-dimensional arrays, different fault reasons are generated, and corresponding early warning signals are sent out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210389757.9A CN114743331A (en) | 2022-04-13 | 2022-04-13 | Cable theft alarm device and anti-theft method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210389757.9A CN114743331A (en) | 2022-04-13 | 2022-04-13 | Cable theft alarm device and anti-theft method |
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| CN114743331A true CN114743331A (en) | 2022-07-12 |
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| CN202210389757.9A Pending CN114743331A (en) | 2022-04-13 | 2022-04-13 | Cable theft alarm device and anti-theft method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100328072A1 (en) * | 2009-06-26 | 2010-12-30 | Melvin Price | Cable theft monitoring system |
| CN104535869A (en) * | 2015-01-09 | 2015-04-22 | 国网重庆市电力公司电力科学研究院 | Power-failure cable stealing-preventing monitoring method based on traveling wave method |
| CN204423562U (en) * | 2015-03-11 | 2015-06-24 | 国家电网公司 | A kind of power cable nurse monitoring burglar alarm |
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2022
- 2022-04-13 CN CN202210389757.9A patent/CN114743331A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100328072A1 (en) * | 2009-06-26 | 2010-12-30 | Melvin Price | Cable theft monitoring system |
| CN104535869A (en) * | 2015-01-09 | 2015-04-22 | 国网重庆市电力公司电力科学研究院 | Power-failure cable stealing-preventing monitoring method based on traveling wave method |
| CN204423562U (en) * | 2015-03-11 | 2015-06-24 | 国家电网公司 | A kind of power cable nurse monitoring burglar alarm |
Non-Patent Citations (2)
| Title |
|---|
| 张能;: "基于电力线载波低压电缆防盗方案", 电子测试, no. 06, 30 June 2009 (2009-06-30), pages 45 - 48 * |
| 樊磊: "电缆故障自动测试研究", 中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑, no. 12, 15 December 2010 (2010-12-15), pages 1 - 67 * |
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