CN204256885U - A kind of anti-outside destroy system of power cable - Google Patents
A kind of anti-outside destroy system of power cable Download PDFInfo
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- CN204256885U CN204256885U CN201420576309.0U CN201420576309U CN204256885U CN 204256885 U CN204256885 U CN 204256885U CN 201420576309 U CN201420576309 U CN 201420576309U CN 204256885 U CN204256885 U CN 204256885U
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- 238000004891 communication Methods 0.000 claims abstract description 38
- 238000012806 monitoring device Methods 0.000 claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000000523 sample Substances 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 238000010998 test method Methods 0.000 description 2
- 230000008649 adaptation response Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
This application provides a kind of anti-outside destroy system of power cable, involving vibrations monitoring device, processor and communication device.Vibration monitoring device for being arranged at the region residing for power cable, for monitoring the vibration wave of this region and noise; Processor is used for the vibration amplitude monitored and noise amplitude to contrast with default vibration amplitude and default noise amplitude respectively, when vibration amplitude exceedes default vibration amplitude and noise amplitude exceedes after default noise amplitude to communication device output integrated warning message; Communication device is used for sending to operator on duty by after the integrated alarm information received.Operator on duty can check in time this region after receiving this warning message, and makes intervention in time, proceeds to stop destruction.
Description
Technical field
The application relates to technical field of electric power, more particularly, relates to a kind of anti-outside destroy system of power cable.
Background technology
In city, electric power generally relies on the power cable being layed in underground to power, and because city inside road construction, pipeline construction, building operation etc. often need to excavate ground, power cable is often subject to the outside destroy of excavation machinery.Once power cable wrecks will cause large-area power failure, caused immeasurable loss by electric unit.The current precautionary measures just arrange reminder flag in the place of power cable process, cannot accomplish to carry out the destruction suffered in time, so that operator on duty makes intervention in time.
Utility model content
In view of this, the application provides a kind of anti-outside destroy system of power cable, for the destruction that power cable is suffering being detected, so that operator on duty makes intervention in time.
To achieve these goals, the existing scheme proposed is as follows:
An anti-outside destroy system for power cable, comprising:
Vibration monitoring device, for detecting vibration wave and the noise of region residing for described power cable, and exports vibration amplitude and the noise amplitude of described region according to testing result;
Processor, is connected with described vibration monitoring device, for exceeding default vibration amplitude when described vibration amplitude, and output integrated warning message when described noise amplitude exceedes default noise amplitude;
Communication device, is connected with described processor, for by described integrated alarm information conveyance to operator on duty, intervene to point out operator on duty;
Described vibration monitoring device comprises:
Probe, is arranged at the underground of described region;
The vibration transducer be connected with described probe, for exporting vibration signal according to described vibration wave;
The first analog to digital conversion circuit be connected with described vibration transducer, for exporting described vibration amplitude according to described vibration signal;
The noise transducer be connected with described probe, for according to described noise output noise signal;
The second analog to digital conversion circuit be connected with described noise transducer, for exporting described noise amplitude according to described noise signal.
Preferably, described communication device comprises remote-wireless communication module, short range wireless transmission module and/or wire transmission module.
Preferably, described remote-wireless communication module comprises GSM communication unit or 3G communication unit.
Preferably, described integrated alarm information comprises the video information of described region, positional information, temperature information and/or humidity information.
Preferably, also comprise:
The video monitoring module be connected with described processor, for exporting described video information;
The satellite positioning module be connected with described processor, for exporting described positional information;
The temperature testing equipment be connected with described processor, for exporting described temperature information;
The Humidity Detection equipment be connected with described processor, for exporting described humidity information.
Preferably, also comprise:
The memory module be connected with described processor, for storing described integrated alarm information.
Preferably, also comprise:
Server, is arranged and the place on duty residing for operator on duty, for being received by remote-wireless communication modes and showing described integrated alarm information, also reminds order for sending to described processor.
Preferably, also comprise:
Alarm module, is connected with described communication device, for information of sounding to described region according to described prompting order.
Preferably, also comprise:
Handheld terminal, for receiving described integrated alarm information by Near Field Communication mode.
As can be seen from technique scheme, this application provides a kind of anti-outside destroy system of power cable, involving vibrations monitoring device, processor and communication device.Vibration monitoring device for being arranged at the region residing for power cable, for monitoring the vibration wave of this region and noise; Processor is used for the vibration amplitude monitored and noise amplitude to contrast with default vibration amplitude and default noise amplitude respectively, when vibration amplitude exceedes default vibration amplitude and noise amplitude exceedes after default noise amplitude to communication device output integrated warning message; Communication device is used for sending to operator on duty by after the integrated alarm information received.Operator on duty can check in time this region after receiving this warning message, and makes intervention in time, proceeds to stop destruction.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural drawing of the anti-outside destroy system of a kind of power cable that Fig. 1 provides for the embodiment of the present application;
The another kind of structural drawing of the anti-outside destroy system of the power cable that Fig. 2 provides for the embodiment of the present application;
The structural drawing of the anti-outside destroy system of a kind of power cable that Fig. 3 provides for another embodiment of the application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, be clearly and completely described the technical scheme in the embodiment of the present application, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the application's protection.
Embodiment one
The structural drawing of the anti-outside destroy system of a kind of power cable that Fig. 1 provides for the embodiment of the present application.
As shown in Figure 1, the anti-outside destroy system involving vibrations monitoring device 10, processor 20 and the communication device 30 that provide of the present embodiment.
Vibration monitoring device 10 is for monitoring vibration wave and the noise of the region being equipped with power cable, and the vibration amplitude of vibration wave is exported by the vibration amplitude output terminal (not shown) that it is arranged, the noise amplitude of this noise is exported by the noise amplitude output terminal (not shown) that it is arranged.
Processor 20 is connected with this vibration amplitude output terminal, noise amplitude output terminal respectively by corresponding signal receiving end (not shown), for respectively by this vibration amplitude and default vibration amplitude, this noise amplitude and default noise amplitude are contrasted, when vibration amplitude exceedes default vibration amplitude and noise amplitude exceedes default noise amplitude by its warning message output terminal (not shown) output integrated warning message.
The signal input part (not shown) of communication device 30 is connected with the warning message output terminal of processor 20, for the integrated alarm information that receiving processor 20 exports, and this integrated alarm information is sent to operator on duty, with the excavation of pointing out the ground at this place of operator on duty may be subjected to excavation machinery, operator on duty can check this ground and intervene after obtaining integrated alarm information, thus avoids damaging the power cable of underground.
As can be seen from technique scheme, present embodiments provide a kind of anti-outside destroy system of power cable, involving vibrations monitoring device, processor and communication device.Vibration monitoring device for being arranged at the region residing for power cable, for monitoring the vibration wave of this region and noise; Processor is used for the vibration amplitude monitored and noise amplitude to contrast with default vibration amplitude and default noise amplitude respectively, when vibration amplitude exceedes default vibration amplitude and noise amplitude exceedes after default noise amplitude to communication device output integrated warning message; Communication device is used for sending to operator on duty by after the integrated alarm information received.Operator on duty can check in time this region after receiving this warning message, and makes intervention in time, proceeds to stop destruction.
Vibration monitoring device 10 in the present embodiment comprises probe 13, vibration transducer 11, first analog to digital conversion circuit 12, noise transducer 14 and the second analog to digital conversion circuit 15, as shown in Figure 2.
Probe 13 is arranged and the underground needing the region of monitoring, and is connected with vibration transducer 11, noise transducer 14 respectively.Probe 13 is for the vibration & noise below perceiving ground, because simple vibration or simple noise exceed standard not imply that this ground will be subjected to destruction, therefore passes through both monitoring to determine that this ground will be excavated.
The signal input part (not shown) of the first analog to digital conversion circuit 14 is connected with the signal output part (not shown) of vibration transducer 11, signal output part (not shown) is connected with processor 20; Vibration signal for being detected by vibration transducer is converted to vibration amplitude and outputs to processor 20.
The signal input part (not shown) of the second analog to digital conversion circuit 15 is connected with the signal input part (not shown) of noise transducer 14, signal output part (not shown) is connected with processor 20; Noise signal for being detected by noise transducer 14 is converted to noise amplitude and outputs to processor 20.
In side circuit, these two analog to digital conversion circuits can utilize hyperchannel analog to digital conversion circuit to substitute.
When there is outside destroy in power cable, vibration transducer 11, vibration amplitude and noise amplitude are outputted to processor 20 by hyperchannel analog to digital conversion circuit by noise transducer 14, processor 20 pairs of vibration amplitudes and noise amplitude carry out medium filtering process respectively, remove maximal value wherein and minimum value and get the mean value that remaining N-2 A/D change, recycling Grubbs test method carries out processing effectively proposing accidental error, general needs more than 10 times, take into account precision and corresponding speed, getting is for 15 times a unit, need to carry out go-on-go to 15 values, reject dubious value, improve adaptive response.For Grubbs test method, if it thinks certain measured value xi, corresponding residual error Vi meets following formula:
| these data (when n, a) × σ (X), should be cast out by Vi|=|xi-|>g.
In formula, be mean value=(∑ the xi)/n of the AD value that n time collects; The standard deviation that σ (X) is measurement data set, can be obtained by Bessel's function: σ (X)=[(∑ Vi2)/(n-1)] 1/2; (n, be a) depend on pendulous frequency n and level of significance a (being equivalent to make the probability coefficent of " abandoning true " mistake), a gets 0.01 or 0.05 to g usually.Can obtain by tabling look-up: when n=" when 15 ", a=0.05, g (n, a)=2.41.Then the AD value that 15 times collect is averaged stored in an array, calculates residual error, ask standard deviation sigma (X).The standard deviation sigma (X) of residual absolute value with 2.41 times is compared.After rejecting dubious value, then average, after obtaining new mean value, should repeat above process again, whether checking also has dubious value to exist.
Communication device 30 comprises remote-wireless communication module 31, short range wireless transmission module 32 and/or wire transmission module 33, all sends this integrated alarm information for operator on duty distally.Remote-wireless communication module 31 comprises GSM communication unit (not shown) or 3G communication unit (not shown), for sending this integrated alarm information to the mobile communications tool of operator on duty; Short range wireless transmission module 32 comprises Bluetooth transmission unit (not shown) or other short-distance transmission unit, and the handheld terminal for carrying to operator on duty sends this integrated alarm information; Wire transmission module 33 comprises Optical Fiber Transmission unit (not shown) or RS485 transmission unit (not shown), for sending this integrated alarm information by optical fiber or netting twine to the operator on duty being in far-end.
Embodiment two
The structural drawing of the anti-outside destroy system of a kind of power cable that Fig. 3 provides for another embodiment of the application.
As shown in Figure 3, the anti-outside destroy system that the present embodiment provides is on the basis of a upper embodiment, set up the video monitor module 43, satellite positioning module 44 and the memory module 45 that are connected with processor 20.
In addition, also comprise the hyperchannel analog to digital conversion circuit 40 be connected with processor 20, this hyperchannel analog to digital conversion circuit 40 is connected with temperature testing equipment 41 and Humidity Detection equipment 42.
When processor 20 sends integrated alarm information by communication device 30 operator on duty distally, the video information of this region, geographical location information, temperature information and humidity information are included in this integrated alarm information and send to operator on duty in the lump.Such operator on duty just can understand the details of this region, particularly can determine the particular location of this region soon according to geographical location information, is conducive to arriving this ground fast.
The signal of himself is converted to digital signal respectively by break-make corresponding in this hyperchannel analog to digital conversion circuit 40 and outputs to processor 20 by temperature testing equipment 41 and Humidity Detection equipment 42.
The integrated alarm information that memory module 45 generates for storing this processor 20, when patrol officer carry handheld terminal patrol and examine to this region time, by this handheld terminal near native system time by short distance communication unit 32 read in memory module 45 store integrated alarm information, to make up the deficiency that remote alarms cannot effectively may be reported to the police because of the impact of the reasons such as weather sometimes.
In addition, this anti-outside destroy system also comprises server (not shown).This Servers installed and the place residing for operator on duty, and be connected with the communication device 30 of this anti-outside destroy system by wireless receiving module or optical fiber, for receiving the integrated alarm information that it sends, and be shown to operator on duty.This server can also receive the prompting order of operator on duty; the alarm module 50 be connected with communication device 30 is utilized to sound or light alarm signal to this region; the workmen that prompting will destroy this power cable stops construction; thus the time delay avoided required for on-the-spot arrival, add the promptness of protection.
Native system also comprises the handheld terminal (not shown) of the integrated alarm information that obtains for scene that an embodiment is mentioned in addition.
The tamper-proof system of the power cable proposed in the present embodiment is in the place not having power supply to supply sometimes, therefore its supply unit is provided with accumulator (not shown), and this accumulator is connected with solar module (not shown) and wind power plant (not shown), also can ensure this system worked well like this when not having mains supply.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the application.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from the spirit or scope of the application, can realize in other embodiments.Therefore, the application can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. an anti-outside destroy system for power cable, is characterized in that, comprising:
Vibration monitoring device, for detecting vibration wave and the noise of region residing for described power cable, and exports vibration amplitude and the noise amplitude of described region according to testing result;
Processor, is connected with described vibration monitoring device, for exceeding default vibration amplitude when described vibration amplitude, and output integrated warning message when described noise amplitude exceedes default noise amplitude;
Communication device, is connected with described processor, for by described integrated alarm information conveyance to operator on duty, intervene to point out operator on duty;
Described vibration monitoring device comprises:
Probe, is arranged at the underground of described region;
The vibration transducer be connected with described probe, for exporting vibration signal according to described vibration wave;
The first analog to digital conversion circuit be connected with described vibration transducer, for exporting described vibration amplitude according to described vibration signal;
The noise transducer be connected with described probe, for according to described noise output noise signal;
The second analog to digital conversion circuit be connected with described noise transducer, for exporting described noise amplitude according to described noise signal.
2. anti-outside destroy system as claimed in claim 1, is characterized in that, described communication device comprises remote-wireless communication module, short range wireless transmission module and/or wire transmission module.
3. anti-outside destroy system as claimed in claim 2, is characterized in that, described remote-wireless communication module comprises GSM communication unit or 3G communication unit.
4. anti-outside destroy system as claimed in claim 1, is characterized in that, described integrated alarm information comprises the video information of described region, positional information, temperature information and/or humidity information.
5. anti-outside destroy system as claimed in claim 4, is characterized in that, also comprise:
The video monitoring module be connected with described processor, for exporting described video information;
The satellite positioning module be connected with described processor, for exporting described positional information;
The temperature testing equipment be connected with described processor, for exporting described temperature information;
The Humidity Detection equipment be connected with described processor, for exporting described humidity information.
6. anti-outside destroy system as claimed in claim 1, is characterized in that, also comprise:
The memory module be connected with described processor, for storing described integrated alarm information.
7. the anti-outside destroy system as described in any one of claim 1 ~ 6, is characterized in that, also comprise:
Server, is arranged and the place on duty residing for operator on duty, for being received by remote-wireless communication modes and showing described integrated alarm information, also reminds order for sending to described processor.
8. anti-outside destroy system as claimed in claim 7, is characterized in that, also comprise:
Alarm module, is connected with described communication device, for information of sounding to described region according to described prompting order.
9. anti-outside destroy system as claimed in claim 8, is characterized in that, also comprise:
Handheld terminal, for receiving described integrated alarm information by Near Field Communication mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420576309.0U CN204256885U (en) | 2014-09-30 | 2014-09-30 | A kind of anti-outside destroy system of power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420576309.0U CN204256885U (en) | 2014-09-30 | 2014-09-30 | A kind of anti-outside destroy system of power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204256885U true CN204256885U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420576309.0U Expired - Lifetime CN204256885U (en) | 2014-09-30 | 2014-09-30 | A kind of anti-outside destroy system of power cable |
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| CN (1) | CN204256885U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105528854A (en) * | 2014-09-30 | 2016-04-27 | 国家电网公司 | External force damage prevention system for power cable |
| CN110716102A (en) * | 2019-09-10 | 2020-01-21 | 广州供电局有限公司 | High-voltage cable external-damage-prevention monitoring and early-warning method and monitoring and early-warning system |
| CN114511993A (en) * | 2022-02-18 | 2022-05-17 | 深圳供电局有限公司 | Intelligent prompting equipment and system for preventing external damage of power distribution facility |
-
2014
- 2014-09-30 CN CN201420576309.0U patent/CN204256885U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105528854A (en) * | 2014-09-30 | 2016-04-27 | 国家电网公司 | External force damage prevention system for power cable |
| CN110716102A (en) * | 2019-09-10 | 2020-01-21 | 广州供电局有限公司 | High-voltage cable external-damage-prevention monitoring and early-warning method and monitoring and early-warning system |
| CN114511993A (en) * | 2022-02-18 | 2022-05-17 | 深圳供电局有限公司 | Intelligent prompting equipment and system for preventing external damage of power distribution facility |
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Granted publication date: 20150408 |