CN105844821A - Transformer field anti-theft monitoring device and method - Google Patents
Transformer field anti-theft monitoring device and method Download PDFInfo
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- CN105844821A CN105844821A CN201610271625.0A CN201610271625A CN105844821A CN 105844821 A CN105844821 A CN 105844821A CN 201610271625 A CN201610271625 A CN 201610271625A CN 105844821 A CN105844821 A CN 105844821A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000012806 monitoring device Methods 0.000 title abstract 4
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims description 20
- 239000012530 fluid Substances 0.000 claims description 18
- 230000002265 prevention Effects 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 11
- 230000009466 transformation Effects 0.000 claims description 9
- 239000002828 fuel tank Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
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- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 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
- G08B13/02—Mechanical actuation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
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Abstract
The present invention discloses a transformer field anti-theft monitoring device and method. The device comprises a detection cable arranged at a transformer lead and connected with an external power supply, a control module, a crash sensor connected with the control module, a first current acquisition module, a first control switch, a second control switch, a second current acquisition module, an image acquisition module, a vibration sensor audible and visual alarm, a GPRS positioning module, and a power supply module arranged on the housing of the transformer and configured to supply power to the whole transformer field anti-theft monitoring device. If a transformer field anti-theft monitoring device is arranged in the transformer coil, it is not convenient to supply power for the power supply module arranged on the housing of the transformer, and a power supply may be individually arranged in the transformer coil to independent supply power to each part of the transformer coil.
Description
Technical field
The present invention relates to anti-theft device for transformer, be specifically related to transformator field anti-theft monitor and theft prevention monitoring method thereof.
Background technology
Transformator (Transformer) be the principle utilizing electromagnetic induction to change the device of alternating voltage, main member is primary coil, secondary coil and iron core (magnetic core).Major function has: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing (magnetic saturation transformator) etc., it is widely used in power system, throughout various places, town and country, the coil of transformator is by precious metal copper coiling, due to it, to be arranged on field unattended, and the coil in transformator will be stolen by some lawless persons, and cause damage to people's property affects daily life simultaneously, particularly outlying mountain area so that the life of people is the most inconvenient.
Summary of the invention
For above-mentioned deficiency of the prior art, transformator field anti-theft monitor and theft prevention monitoring method thereof that the present invention provides can efficiently solve the problem that the coil of the transformator being arranged on field is tampered.
In order to reach foregoing invention purpose, the technical solution used in the present invention is:
First aspect, it is provided that a kind of transformator field anti-theft monitor, comprising:
Crash sensor, is arranged on the door-plate of described transformator, and is positioned at the dead astern of the lockset installation site of described door-plate；
First current acquisition module, is arranged on the cable between external power source and transformer coil input, for gathering the current flow of the cable between external power source and transformer coil input；
Detection cable, is arranged between external power source and lead-in wire, is provided with a current flow when being zero, for turning on the first control switch of external power source and lead-in wire；
Second controls switch, is arranged on the cable between transformator outfan and External cable, when the first control switch conduction, and disconnecting transformer outfan and External cable；
Second current acquisition module, is arranged on the cable between transformator outfan and External cable, for gathering the output electric current of transformator outfan；
Image capture module, is arranged on the housing of transformator, for gathering the screen image in transformator region；
Vibrating sensor, is arranged on the sleeve being wound around transformer coil in the camera bellows arranged, for gathering the vibration information of transformation coil；
GPRS locating module, is arranged on the sleeve being wound around transformer coil in the camera bellows arranged, for gathering the real-time geographic information of transformer coil；
Control module, the impact force that Receiving collision sensor is uploaded, when impact force is more than setting value, start the first current acquisition module, and the current flow that the first current acquisition module is uploaded by the moment judges, when current flow is zero, controls the first control switch conduction detection cable, and control the cable between the second control switch cutoff transformator outfan and External cable；
Start the second current acquisition module afterwards and gather the output electric current of transformator outfan, and output electric current is judged, when exporting electric current more than zero, then the miscellaneous part in transformator does not all break down, transformer coil is by unconventional cut-out, now, start image capture module and gather the screen image in transformator region；
When there is character image in described screen image, the vibration information of Vibration on Start-up sensor acquisition transformation coil；If there is character image, and there is seismism in the coil of transformator, transformer coil is met with the information dismantled by control module and transformator geographic location is sent to control centre, and the audible-visual annunciator that triggering is arranged on transformer shell sends sound and light alarm information；
Afterwards, control module is restarted the GPRS locating module moment and is gathered the real-time geographic information of transformator, and described real-time geographic information is depicted as mobile route passes to described control centre and the operator on duty of neighbouring transformator.
Second aspect, it is provided that a kind of transformator field theft prevention monitoring method, it comprises the following steps:
Moment gathers the impact force that whether there is the external world at the door-plate of transformator；
If there is the impact force more than setting value at door-plate, the current flow of the cable between collection external power source and transformer coil input；
When current flow is zero, the detection cable between conducting external power source and transformer lead, and disconnecting transformer outfan and External cable；
Gather the output electric current of transformator outfan；
When exporting electric current more than zero, gather the screen image in transformator region；
Analyzing described screen image, when there is character image in described screen image, and there is seismism in the coil of transformator；
Information and transformator geographic location that transformer coil meets with dismounting are sent to control centre, and trigger sound and light alarm information；
Gather transformer coil real-time geographic information, and described real-time geographic information is depicted as mobile route passes to described control centre and the operator on duty of neighbouring transformator.
The invention have the benefit that the impact force being subject to when door-plate is more than setting value, show that transformator door-plate may illegally be opened, the now current flow of the cable between collection external power source and transformer coil input, if current flow is normal, show that door-plate is probably to be collided by field animal, transformator is not constituted a threat to；
If current flow is zero, then transformer coil there may be stolen possibility, but also it is not excluded for transformator miscellaneous part to break down and cause, the now detection cable between conducting external power source and transformer lead, and disconnecting transformer outfan and External cable, when the output electric current of transformator outfan is more than zero, show that the miscellaneous part of transformator can be properly functioning, now can determine near transformator, whether have personnel to occur by the image gathered；
If there being personnel to occur, and there is seismism in transformer coil, then explanation transformer coil is dismantled by unauthorized person, now show that transformator cisco unity malfunction is artificial, it it is not miscellaneous part fault, and there is stolen probability in transformer coil, the operator on duty of notice this transformator neighbouring and control centre alert deterrence lawless person the most immediately；
If lawless person continues to steal transformer coil under the deterrence of warning message, transformer coil real-time geographic information being just depicted as mobile route and passes to described control centre and the operator on duty of neighbouring transformator, the personnel of such operator on duty and control centre can make corresponding reply according to this information and process.
Accompanying drawing explanation
Fig. 1 is the theory diagram of transformator field anti-theft monitor.
Fig. 2 is the flow chart of transformator field one embodiment of theft prevention monitoring method.
Detailed description of the invention
Below the detailed description of the invention of the present invention is described; so that those skilled in the art understand the present invention; it is to be understood that; the invention is not restricted to the scope of detailed description of the invention; from the point of view of those skilled in the art; as long as various changes limit and in the spirit and scope of the present invention that determine, these changes are apparent from, and all utilize the innovation and creation of present inventive concept all at the row of protection in appended claim.
The theory diagram of transformator field anti-theft monitor is shown with reference to Fig. 1, Fig. 1.As shown in Figure 1, this transformator field anti-theft monitor includes connection transformer lead-in wire and the detection cable of external power source, control module and the crash sensor being connected with control module respectively, first current acquisition module, first controls switch, second controls switch, second current acquisition module, image capture module, vibrating sensor, audible-visual annunciator and GPRS locating module, and be arranged on transformer shell, the power module being powered to whole transformator field anti-theft monitor, for being not easy in being arranged on transformer coil power with the power module being arranged on transformer shell, now can be separately provided a power module in transformer coil, to carry out independently-powered to the multiple parts in transformer coil.
Crash sensor therein is arranged on the door-plate of described transformator, and is positioned at the dead astern of the lockset installation site of described door-plate；Owing to transformer coil is mounted in transformer shell body, lawless person wants to obtain copper coil expensive in transformator, firstly the need of prizing the door-plate opening transformator, when this process transformator door-plate is only by bigger extraneous impact force impact, could opening-door plate；Therefore this programme is when carrying out transformer anti-theft monitoring, the impact force being first subject to transformator door-plate is acquired.
First current acquisition module is arranged on the cable between external power source and transformer coil input, for gathering the current flow of the cable between external power source and transformer coil input.Detection cable is arranged between external power source and lead-in wire, is provided with a current flow when being zero, for turning on the first control switch of external power source and lead-in wire.
Second controls switch, is arranged on the cable between transformator outfan and External cable, when the first control switch conduction, and disconnecting transformer outfan and External cable.Second current acquisition module, is arranged on the cable between transformator outfan and External cable, for gathering the output electric current of transformator outfan.
Image capture module, is arranged on the housing of transformator, for gathering the screen image in transformator region；Vibrating sensor, is arranged on the sleeve being wound around transformer coil in the camera bellows arranged, for gathering the vibration information of transformation coil；GPRS locating module, is arranged on the sleeve being wound around transformer coil in the camera bellows arranged, for gathering the real-time geographic information of transformer coil.
When using this anti-theft monitor to carry out anti-theft monitoring, the impact force that control module Receiving collision sensor is uploaded, when being collided due to door-plate, the animal being likely to be field collides unintentionally the impact force that transformator door-plate produces, when this impact force occurs, transformator can't be caused any threat.
Then control module needs to judge the size of the impact force suffered by door-plate, when this power is more than setting value, now show that transformator door-plate is likely illegally opened, now control module starts the first current acquisition module, and the current flow that the first current acquisition module is uploaded by the moment judges, if current flow is normal, shows that door-plate may be actually subjected to the collision that field animal is bigger, transformator is not constituted a threat to.
If current flow is zero, then transformer coil there may be stolen risk, but also it is not excluded for transformator miscellaneous part to break down and cause, now, control module starts and controls the first control switch conduction detection cable, and controls the cable between the second control switch cutoff transformator outfan and External cable；When the output electric current of transformator outfan is also zero, then show that certain parts in numerous parts of inside transformer occur in that fault.
Wherein, the second main purpose controlling switch setting is when guaranteeing that transformer coil is the most stolen, it is to avoid alternating current is exported by transformator, causes other equipment of its supply path rear end, place to be broken down by rush of current.
If the output electric current of transformator outfan is more than zero, then the miscellaneous part in transformator does not all break down, and transformer coil is by unconventional cut-out, now, starts image capture module and gathers the screen image in transformator region.
When there is character image in described screen image, the vibration information of Vibration on Start-up sensor acquisition transformation coil；If there is character image, and there is seismism in the coil of transformator, then explanation transformer coil is dismantled by unauthorized person, now shows that transformator cisco unity malfunction is artificial, is not miscellaneous part fault, and stolen probability occurs in transformer coil；
Now, transformer coil is met with the information dismantled by control module and transformator geographic location is sent to control centre and the operator on duty of neighbouring transformator, and the audible-visual annunciator that triggering is arranged on transformer shell sends sound and light alarm information, lawless person is deterred, if lawless person continues to steal transformer coil under the deterrence of warning message by sound and light alarm information.
Afterwards, control module is restarted the GPRS locating module moment and is gathered the real-time geographic information of transformator, and described real-time geographic information is depicted as mobile route passes to described control centre and the operator on duty of neighbouring transformator, the personnel of such operator on duty and control centre can make corresponding reply according to this information and process.
In one embodiment of the invention, this transformator field anti-theft monitor also includes with control module by the velocity sensor in the wireless camera bellows communicating and installing and arrange on sleeve；After audible-visual annunciator sends sound and light alarm, described velocity sensor gathers the current translational speed of transformer coil for the moment；Control module receives and judges current translational speed, when current translational speed arranges threshold values less than speed, transformator geographic location is sent to the operator on duty of neighbouring transformator；When current translational speed is more than or equal to when arranging value, enters and gather transformer coil real-time geographic information step.
After the velocity sensor arranged, can go to judge by the real-time translational speed of transformer coil, be to allow neighbouring operator on duty go immediately to stop lawless person, or lawless person is pursued and attacked by the mobile route afterwards further according to transformer coil.
When implementing, transformator field anti-theft monitor also includes being arranged on the housing of described transformator, the thermal infrared human body sensor being connected with control module, whether it has personnel to enter in the monitored area of moment detection range transformator set distance range, and send that information to control module, personnel are had to enter in monitored area when control module determines, and the distance between personnel and transformator is gradually shortened, then enter the moment gathers whether there is extraneous impact force step at the door-plate of transformator.
After thermal infrared human body sensor is arranged, can be only to when having personnel to come in and go out, the impact force that door-plate is subject to is acquired, and so can need not spend collection a large amount of and anti-theft monitoring incoherent impact force data.
In one embodiment of the invention, the liquid level sensor that transformator field anti-theft monitor is connected with control module in can also including being arranged on oil tank of transformer, when it exists character image in described screen image, start and gather the liquid level information of fluid in oil tank of transformer for the moment and be uploaded to control module；
When control module judges that, in setting the time period, in fuel tank, fluid liquid level changing value is more than when setting threshold values, transformator fluid is tampered information and transformator geographic location is sent to control centre, and trigger sound and light alarm information.
After liquid level sensor is arranged, this transformator field anti-theft monitor can be used can to realize coil the most costly in transformator and the monitoring of fluid simultaneously.
The flow chart of transformator field one embodiment 200 of theft prevention monitoring method is shown with reference to Fig. 2, Fig. 2；As in figure 2 it is shown, the method comprising the steps of 201 to step 208.
In step 201, the moment gathers the impact force that whether there is the external world at the door-plate of transformator；
In step 202., if there is the impact force more than setting value at door-plate, the current flow of the cable between collection external power source and transformer coil input；It is mounted in transformer shell body due to transformer coil herein, lawless person wants to obtain copper coil expensive in transformator, firstly the need of prizing the door-plate opening transformator, when this process transformator door-plate is only by bigger extraneous impact force impact, could opening-door plate；Therefore this programme is when carrying out transformer anti-theft monitoring, the impact force being first subject to transformator door-plate is acquired.
In step 203, when current flow is zero, the detection cable between conducting external power source and transformer lead, and disconnecting transformer outfan and External cable；Disconnecting transformer outfan is when guaranteeing that transformer coil is the most stolen with the main purpose of External cable, it is to avoid is exported by alternating current between transformator, causes other equipment of its supply path rear end, place to be broken down by rush of current.
In step 204, the output electric current of transformator outfan is gathered.
In step 205, when exporting electric current more than zero, show that the miscellaneous part of transformator can be properly functioning, now can determine near transformator, whether have personnel to occur by the image gathered；Afterwards, the screen image in transformator region is gathered.
In step 106, analyzing described screen image, when there is character image in described screen image, and there is seismism in the coil of transformator；Now, then explanation transformer coil is dismantled by unauthorized person, now shows that transformator cisco unity malfunction is artificial, is not miscellaneous part fault, and stolen probability occurs in transformer coil, and needing takes appropriate measures to unauthorized person prevents.
In step 207, information and transformator geographic location that transformer coil meets with dismounting are sent to control centre and the operator on duty of neighbouring transformator, and trigger sound and light alarm information, deter lawless person by sounding light warning message.
If lawless person continues to steal transformer coil under the deterrence of warning message, in a step 208, it is accomplished by gathering transformer coil real-time geographic information further, and described real-time geographic information is depicted as mobile route passes to described control centre and the operator on duty of neighbouring transformator.
In one embodiment of the invention, this transformator field theft prevention monitoring method, after triggering sound and light alarm information, farther includes: gather the current translational speed of transformer coil；When current translational speed arranges threshold values less than speed, transformator geographic location is sent to the operator on duty of neighbouring transformator；When current translational speed arranges threshold values more than or equal to speed, enter and gather transformer coil real-time geographic information step.
After using this step, the control module of anti-theft monitor can go to judge by the real-time translational speed of transformer coil, it is to allow neighbouring operator on duty go immediately to stop lawless person, or lawless person is pursued and attacked by the mobile route afterwards further according to transformer coil.
Owing to the normal speed of travel of healthy adult is between 1.75m/s-2m/s, speed of averagely running is 3-5 times of speed of walking about, and for determining that can operator on duty pursue and attack upper lawless person, speed herein arranges threshold values and is set smaller than equal to 6m/s.
During enforcement, whether transformator field theft prevention monitoring method has personnel to enter in can also including the monitored area of moment detection range transformator set distance range；If there being personnel to enter, and the distance between personnel and transformator is gradually shortened, then enter the moment gathers whether there is extraneous impact force step at the door-plate of transformator.The effect that the thermal infrared human body sensor that this step and anti-theft monitor above are mentioned reaches is the same, the most just repeats no more.
When described screen image exists character image, gather the liquid level information of fluid in described oil tank of transformer；When, in setting the time period, in fuel tank, fluid liquid level changing value is more than when setting threshold values, transformator fluid is tampered information and transformator geographic location is sent to control centre, and trigger sound and light alarm information.
Setting threshold values therein consumes three times of fluid more than or equal to transformator in the setting time period, owing to transformator is when normally working, the consumption of each set time section fluid is substantially a fixed value, so control module can record this fixed value, when carrying out fluid and judging, use the fluid that this fixed value should consume in going to calculate the setting time period.
In sum, coil to transformator in the wild whether can occur that situation about being tampered is monitored exactly by this transformator field anti-theft monitor and theft prevention monitoring method thereof.
The explanation of above example is only intended to help to understand method and the core concept thereof of the present invention.It should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to the present invention is carried out some improvement and modification, these improve and modify in the protection domain also falling into the claims in the present invention.
Claims (10)
1. transformator field anti-theft monitor, it is characterised in that including:
Crash sensor, is arranged on the door-plate of described transformator, and is positioned at the dead astern of the lockset installation site of described door-plate；
First current acquisition module, is arranged on the cable between external power source and transformer coil input, for gathering the current flow of the cable between external power source and transformer coil input；
Detection cable, is arranged between external power source and lead-in wire, is provided with a current flow when being zero, for turning on the first control switch of external power source and lead-in wire；
Second controls switch, is arranged on the cable between transformator outfan and External cable, when the first control switch conduction, and disconnecting transformer outfan and External cable；
Second current acquisition module, is arranged on the cable between transformator outfan and External cable, for gathering the output electric current of transformator outfan；
Image capture module, is arranged on the housing of transformator, for gathering the screen image in transformator region；
Vibrating sensor, is arranged on the sleeve being wound around transformer coil in the camera bellows arranged, for gathering the vibration information of transformation coil；
GPRS locating module, is arranged on the sleeve being wound around transformer coil in the camera bellows arranged, for gathering the real-time geographic information of transformer coil；
Control module, the impact force that Receiving collision sensor is uploaded, when impact force is more than setting value, start the first current acquisition module, and the current flow that the first current acquisition module is uploaded by the moment judges, when current flow is zero, controls the first control switch conduction detection cable, and control the cable between the second control switch cutoff transformator outfan and External cable；
Start the second current acquisition module afterwards and gather the output electric current of transformator outfan, and output electric current is judged, when exporting electric current more than zero, then the miscellaneous part in transformator does not all break down, transformer coil is by unconventional cut-out, now, start image capture module and gather the screen image in transformator region；
When there is character image in described screen image, the vibration information of Vibration on Start-up sensor acquisition transformation coil；If there is character image, and there is seismism in the coil of transformator, transformer coil is met with the information dismantled by control module and transformator geographic location is sent to control centre and the operator on duty of neighbouring transformator, and the audible-visual annunciator that triggering is arranged on transformer shell sends sound and light alarm information；
Afterwards, control module is restarted the GPRS locating module moment and is gathered the real-time geographic information of transformator, and described real-time geographic information is depicted as mobile route passes to described control centre and the operator on duty of neighbouring transformator.
Transformator field the most according to claim 1 anti-theft monitor, it is characterised in that also include with control module by the velocity sensor in the wireless camera bellows communicating and being arranged on and arrange on sleeve；After audible-visual annunciator sends sound and light alarm, described velocity sensor gathers the current translational speed of transformer coil for the moment；Control module receives and judges current translational speed, when current translational speed arranges threshold values less than speed, transformator geographic location is sent to the operator on duty of neighbouring transformator；When current translational speed is more than or equal to when arranging value, enters and gather transformer coil real-time geographic information step.
Transformator field the most according to claim 2 anti-theft monitor, it is characterized in that, also include being arranged on the housing of described transformator, the thermal infrared human body sensor being connected with control module, whether it has personnel to enter in the monitored area of moment detection range transformator set distance range, and send that information to control module, personnel are had to enter in monitored area when control module determines, and the distance between personnel and transformator is gradually shortened, then enter the moment gathers whether there is extraneous impact force step at the door-plate of transformator.
4. according to the arbitrary described transformator field anti-theft monitor of claim 1-3, it is characterized in that, the liquid level sensor being connected with control module in also including being arranged on oil tank of transformer, when it exists character image in described screen image, start and gather the liquid level information of fluid in oil tank of transformer for the moment and be uploaded to control module；
When control module judges that, in setting the time period, in fuel tank, fluid liquid level changing value is more than when setting threshold values, transformator fluid is tampered information and transformator geographic location is sent to control centre, and trigger sound and light alarm information.
5. the arbitrary described transformator field theft prevention monitoring method of claim 1-4, it is characterised in that comprise the following steps:
Moment gathers the impact force that whether there is the external world at the door-plate of transformator；
If there is the impact force more than setting value at door-plate, the current flow of the cable between collection external power source and transformer coil input；
When current flow is zero, the detection cable between conducting external power source and transformer lead, and disconnecting transformer outfan and External cable；
Gather the output electric current of transformator outfan；
When exporting electric current more than zero, gather the screen image in transformator region；
Analyzing described screen image, when there is character image in described screen image, and there is seismism in the coil of transformator；
Information and transformator geographic location that transformer coil meets with dismounting are sent to control centre and the operator on duty of neighbouring transformator, and trigger sound and light alarm information；
Gather transformer coil real-time geographic information, and described real-time geographic information is depicted as mobile route passes to described control centre and the operator on duty of neighbouring transformator.
Transformator field the most according to claim 5 theft prevention monitoring method, it is characterised in that after triggering sound and light alarm information, farther include:
Gather the current translational speed of transformer coil；
When current translational speed arranges threshold values less than speed, transformator geographic location is sent to the operator on duty of neighbouring transformator；
When current translational speed arranges threshold values more than or equal to speed, enter and gather transformer coil real-time geographic information step.
Transformator field the most according to claim 6 theft prevention monitoring method, it is characterised in that also include:
Personnel whether are had to enter in the monitored area of moment detection range transformator set distance range；
If there being personnel to enter, and the distance between personnel and transformator is gradually shortened, then enter the moment gathers whether there is extraneous impact force step at the door-plate of transformator.
8. according to the arbitrary described transformator field theft prevention monitoring method of claim 5-7, it is characterised in that when described screen image exists character image, gather the liquid level information of fluid in described oil tank of transformer；
When, in setting the time period, in fuel tank, fluid liquid level changing value is more than when setting threshold values, transformator fluid is tampered information and transformator geographic location is sent to control centre, and trigger sound and light alarm information.
Transformator field the most according to claim 8 theft prevention monitoring method, it is characterised in that described setting threshold values consumes three times of fluid more than or equal to transformator in the setting time period.
10. according to the transformator field theft prevention monitoring method described in claim 6 or 7, it is characterised in that described speed arranges threshold values for less than or equal to 6m/s.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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|---|---|
| CN105844821B (en) | 2018-02-16 |
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