CN107817424A - The failure of infrared and ultraviolet integration is warned device and failure warning method - Google Patents
The failure of infrared and ultraviolet integration is warned device and failure warning method Download PDFInfo
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- CN107817424A CN107817424A CN201710909502.XA CN201710909502A CN107817424A CN 107817424 A CN107817424 A CN 107817424A CN 201710909502 A CN201710909502 A CN 201710909502A CN 107817424 A CN107817424 A CN 107817424A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1218—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using optical methods; using charged particle, e.g. electron, beams or X-rays
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
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- General Physics & Mathematics (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
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Abstract
Device is warned the invention discloses a kind of failure of infrared and ultraviolet integration and failure warning method, described device include：Infrared measurement of temperature module, for carrying out infrared remote thermometric for detected equipment；Visual light imaging module, for exporting the visible images for detected equipment shooting；Ultraviolet imagery module, for exporting the ultraviolet image for detected equipment shooting；Failure is warned module, for when judging that the device temperature measured by the infrared measurement of temperature module is higher than threshold value, fault alarm to be carried out for the equipment；And after the image recognition exported according to each image-forming module goes out ultraviolet hot spot, the equipment according to involved by ultraviolet hot spot in ultraviolet image carries out potential faults early warning.The failure of power equipment can be more comprehensively detected using the present invention, carries out the warning of failure or potential faults in time for testing staff.
Description
Technical field
Warned field the present invention relates to failure, particularly relate to a kind of failure of infrared and ultraviolet integration and warn device and failure
Warning method.
Background technology
After high-tension apparatus puts into operation, due to reasons such as rough surface inequality, filth, fault of construction, conductor loose contacts,
Equipment field strength distribution can be caused uneven, cause the electric discharge phenomena such as corona, electric arc.When corona, arc discharge can be accompanied by electricity, light,
Heat, sound wave, compound etc. produce.At present, the technology for carrying out Partial Discharge Detection to electrical equipment using these characteristic signals has
Observation, hyperfrequency method, supercritical ultrasonics technology, infrared imaging method, flash spotting, dielectric oil chromatographic analysis method, ultraviolet image method etc..Its
In, Infrared Thermography Technology starts to be applied to China's power industry in the eighties, and at present, infrared thermal imaging technique is in China's electric power
Using increasingly extensive in system, it is into the indispensable means for carrying out electrical device status inspection.Ultraviolet image method is a kind of new
It is emerging by detecting corona, arc discharge identifies the technology of Electric Power Equipment Insulation state.
In practical application, although it was found by the inventors of the present invention that infrared thermal imaging technique can detect various pyrogenicity types sets
Standby temperature, or naked light phenomenon, but can not detection device failure early stage corona, arc phenomenon；Although ultraviolet imagery technology
The electric discharge phenomena such as corona, electric arc can be detected, but the fault verification based on equipment and early warning can not be made, are lacked there is also certain
Fall into property.Therefore, it is necessary to provide it is a kind of more comprehensively, be easier to judge equipment fault warn device and failure warning method.
The content of the invention
In view of this, it is an object of the invention to propose that a kind of failure of infrared and ultraviolet integration warns device and failure is shown
Alarm method, the failure of power equipment can be more comprehensively detected, carry out the warning of failure or potential faults in time for testing staff.
The failure that a kind of integration of infrared and ultraviolet is provided based on the above-mentioned purpose present invention is warned device, including：
Infrared measurement of temperature module, for carrying out infrared remote thermometric for detected equipment；
Visual light imaging module, for exporting the visible images for detected equipment shooting；
Ultraviolet imagery module, for exporting the ultraviolet image for detected equipment shooting；
Failure is warned module, for when judging that the device temperature measured by the infrared measurement of temperature module is higher than threshold value, pin
Fault alarm is carried out to the equipment；And after the image recognition exported according to each image-forming module goes out ultraviolet hot spot, according to ultraviolet figure
Equipment as in involved by ultraviolet hot spot carries out potential faults early warning.
Wherein, failure module of warning includes：
Infrared detection alarming unit, for judging that the device temperature measured by the infrared measurement of temperature module is higher than threshold value
When, carry out device failure alert；
It can be seen that light device recognition unit, for using the equipment drawing picture or the characteristic point of equipment to be prestored in equipment ATL,
Identified from the visible images of visual light imaging module output and extract equipment drawing picture；
Prewarning unit, after the equipment drawing picture that will be extracted and the UV Image Fusion, according to the image pin of fusion
Potential faults early warning is carried out to the equipment involved by ultraviolet hot spot in the ultraviolet image.
Or failure module of warning includes：
Infrared detection alarming unit, for judging that the device temperature measured by the infrared measurement of temperature module is higher than threshold value
When, carry out device failure alert；
It can be seen that light device recognition unit, for using the equipment drawing picture or the characteristic point of equipment to be prestored in equipment ATL,
Identified from the visible images of visual light imaging module output and extract equipment drawing picture；
Ultraviolet hot spot analytic unit, the equipment drawing picture identified for obtaining the visible light device recognition unit, and from
After ultraviolet hot spot image is identified in ultraviolet image, by the equipment involved by the area of ultraviolet hot spot image and the ultraviolet hot spot
The area of image is compared, and judges whether the equipment breaks down hidden danger according to comparative result；
Prewarning unit, for equipment drawing picture and the ultraviolet hot spot image co-registration that will be extracted；And in the ultraviolet light
Spot analytic unit is judged in the case of there are potential faults, according to the image of fusion involved by the ultraviolet hot spot image
Equipment carries out potential faults early warning.
Or failure module of warning includes：Laser range finder, temperature and humidity tester, and such as lower unit：
Infrared detection alarming unit, for judging that the device temperature measured by the infrared measurement of temperature module is higher than threshold value
When, carry out device failure alert；
It can be seen that light device recognition unit, for using the equipment drawing picture or the characteristic point of equipment to be prestored in equipment ATL,
Identified from the visible images of visual light imaging module output and extract equipment drawing picture；
Ultraviolet hot spot analytic unit, after identifying ultraviolet hot spot image from the ultraviolet image, swashed according to described
Distance, the current environment humiture of temperature and humidity tester detection of the equipment of optar measurement, to described ultraviolet
Ultraviolet hot spot in image carries out quantitative analysis, determines whether failure hidden danger according to analysis result；
Prewarning unit, for equipment drawing picture and the ultraviolet hot spot image co-registration that will be extracted；And judging that failure is hidden
In the case of trouble, potential faults early warning is carried out according to equipment of the image of fusion involved by the ultraviolet hot spot image.
The present invention also provides a kind of failure warning method of infrared and ultraviolet integration, including：
Infrared remote thermometric is carried out for detected equipment, and ultraviolet, visible images are shot to the equipment；
When the device temperature for judging that infrared remote thermometric obtains is higher than threshold value, fault alarm is carried out for the equipment；And
After going out ultraviolet hot spot according to the image recognition of shooting, it is pre- that the equipment according to involved by ultraviolet hot spot carries out potential faults
It is alert.
Wherein, after the image recognition according to shooting goes out ultraviolet hot spot, the equipment according to involved by ultraviolet hot spot is carried out
Potential faults early warning, is specifically included：
Using the equipment drawing picture or the characteristic point of equipment to be prestored in equipment ATL, identified simultaneously from the visible images
Extract equipment drawing picture；
By the equipment drawing picture extracted and the UV Image Fusion；
Equipment according to involved by the image of fusion is directed to ultraviolet hot spot in the ultraviolet image carries out potential faults early warning.
Or after the image recognition according to shooting goes out ultraviolet hot spot, the equipment according to involved by ultraviolet hot spot is carried out
Potential faults early warning, is specifically included：
Using the equipment drawing picture or the characteristic point of equipment to be prestored in equipment ATL, identified simultaneously from the visible images
Extract equipment drawing picture；
Ultraviolet hot spot image is identified from the ultraviolet image, and according to the equipment drawing picture identified, by ultraviolet hot spot
The area of image is set compared with the area of the equipment drawing picture involved by the ultraviolet hot spot according to judging comparative result
The standby hidden danger that whether breaks down；
By the equipment drawing picture extracted and the ultraviolet hot spot image co-registration；
In the case where judging potential faults occur, according to the image of fusion involved by the ultraviolet hot spot image
Equipment carries out potential faults early warning.
In technical scheme, ultraviolet, visible light shooting can be carried out simultaneously, and according to shooting obtain it is ultraviolet,
The equipment that visible images analyze ultraviolet hot spot, so as to when halation or arc phenomenon occurs in equipment, occur more in equipment
Just to carry out early warning in advance before serious failure, maintenance or the precautionary measures are taken, prevent even more serious failure or accident.Enter
One step, the device temperature that can also be obtained according to far infrared temperature measurement in technical solution of the present invention, detect that equipment hinders and warm for some reason
Degree rise, or when there is naked light phenomenon and alarm, notify testing staff to immediately treat field accident, so as to avoid great damage
Lose.
So, the equipment drawing picture of visible light shooting can be embodied by the one hand shooting in obtained image, ultraviolet light shooting
Phenomena such as halation or electric arc, these comprehensive information can analyze which equipment failure hidden danger in detected equipment, and
Potential faults early warning is carried out for the equipment, accident analysis is carried out without sending the image of shooting back to inspection center, for inspection
Survey personnel carry out fault detect and provide convenience, and testing staff can be directed to phase in time after judging potential faults at the scene
Equipment is answered to take strick precaution or maintenance measures.
Moreover, far infrared temperature measurement can further detect that equipment hinders for some reason and temperature raises, or there is naked light phenomenon, this
When and alarm, heavy losses can be avoided the occurrence of.Because far infrared temperature measurement instrument is low generally than infrared thermography price, because
This, installation cost can be reduced by carrying out infrared acquisition using far infrared temperature measurement in device of the invention.
More preferably, first visible images can be located in advance before infrared, ultraviolet, visible images are merged
Reason, extracts equipment drawing picture from visible images.So, in the image of fusion can clearly presentation device image, and filter
The garbage on equipment periphery is removed, the interference for avoiding garbage from detecting equipment fault.
More preferably, before infrared, ultraviolet, visible images are merged, ultraviolet image is pre-processed, from ultraviolet figure
The ultraviolet hot spot for being determined as potential faults is identified as in.So, ultraviolet hot spot can be clearly displayed in fused images, and
The image of equipment involved by ultraviolet hot spot, so as to carry out the early warning of potential faults for the equipment.
Brief description of the drawings
Fig. 1 is that the failure of infrared and ultraviolet provided in an embodiment of the present invention integration is warned device internal structure schematic diagram；
Fig. 2 is the internal structure schematic diagram of ultraviolet imagery module provided in an embodiment of the present invention；
Fig. 3 is the ultraviolet imagery inside modules structural representation provided in an embodiment of the present invention with integrated chip；
Fig. 4 is that failure provided in an embodiment of the present invention is warned a kind of internal structure schematic diagram of module；
Fig. 5 is that failure provided in an embodiment of the present invention is warned another internal structure schematic diagram of module；
Fig. 6 is that failure provided in an embodiment of the present invention is warned another internal structure schematic diagram of module；
Fig. 7 is the flow chart of the failure warning method of infrared and ultraviolet provided in an embodiment of the present invention integration.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with specific embodiment, and reference
Accompanying drawing, the present invention is described in more detail.
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is individual ", " described " and "the" may also comprise plural form.It is to be further understood that when we claim element to be " connected " or " coupling
Connect " when arriving another element, it can be directly connected or coupled to other elements, or there may also be intermediary element.In addition, this
In " connection " or " coupling " that uses wireless connection or wireless coupling can be included.Wording "and/or" used herein includes one
The whole or any cell of individual or more individual associated list items and all combinations.
It should be noted that all statements for using " first " and " second " are for differentiation two in the embodiment of the present invention
The non-equal entity of individual same names or non-equal parameter, it is seen that " first " " second " should not only for the convenience of statement
The restriction to the embodiment of the present invention is interpreted as, subsequent embodiment no longer illustrates one by one to this.
The failure of the present invention is warned in device, can carry out ultraviolet, visible light shooting, and the purple obtained according to shooting simultaneously
Outside, the equipment that visible images analyze ultraviolet hot spot, so as to when halation or arc phenomenon occurs in equipment, occur in equipment
Early warning is just carried out in advance before even more serious failure, is taken maintenance or the precautionary measures, is prevented even more serious failure or accident.
Further, the device temperature that can also be obtained in technical solution of the present invention according to far infrared temperature measurement, detect equipment hinder for some reason and
Temperature raises, or when there is naked light phenomenon and alarm, notifies testing staff to immediately treat field accident, so as to avoid great damage
Lose.
So, the equipment drawing picture of visible light shooting can be embodied by the one hand shooting in obtained image, ultraviolet light shooting
Phenomena such as halation or electric arc, these comprehensive information can analyze which equipment failure hidden danger in detected equipment, and
Potential faults early warning is carried out for the equipment, accident analysis is carried out without sending the image of shooting back to inspection center, for inspection
Survey personnel carry out fault detect and provide convenience, and testing staff can be directed to phase in time after judging potential faults at the scene
Equipment is answered to take strick precaution or maintenance measures.
Moreover, far infrared temperature measurement can further detect that equipment hinders for some reason and temperature raises, or there is naked light phenomenon, this
When and alarm, heavy losses can be avoided the occurrence of.Because far infrared temperature measurement instrument is low generally than infrared thermography price, because
This, installation cost can be reduced by carrying out infrared acquisition using far infrared temperature measurement in device of the invention.
The technical scheme for embodiment that the invention will now be described in detail with reference to the accompanying drawings.
The failure of infrared and ultraviolet provided in an embodiment of the present invention integration is warned device, and internal structure is as shown in figure 1, bag
Include：Infrared measurement of temperature module 101, visual light imaging module 102, ultraviolet imagery module 103, failure are warned module 104.
Infrared measurement of temperature module 101 is used to carry out infrared remote thermometric for detected equipment；
Visual light imaging module 102 is used to export the visible images for detected equipment shooting；
Ultraviolet imagery module 103 is used to export the ultraviolet image for detected equipment shooting；
Failure warn module 104 be used for when judging that the device temperature measured by infrared measurement of temperature module 101 is higher than threshold value, pin
Fault alarm is carried out to the equipment；And after the image recognition exported according to each image-forming module goes out ultraviolet hot spot, according to ultraviolet figure
Equipment as in involved by ultraviolet hot spot carries out potential faults early warning.
Wherein, ultraviolet imagery module 103 internal structure as shown in Fig. 2 including：Ultraviolet CCD (ChargeCoupled
Device, charge coupling device imaging sensor) 201, horizontal drive signals generation unit 202, vertical driving signal produce it is single
Member 203, bias-voltage generating circuit 204, analog video signal processing unit 205.Further, ultraviolet imagery module 103 may be used also
With including video data processing element 206, and the ultraviolet optics camera lens before ultraviolet CCD201 is arranged at, is arranged at ultraviolet light
Learn the optical filter between camera lens and ultraviolet CCD201.
Wherein, ultraviolet CCD201 is used to the ultraviolet photon signal received being converted to analog electrical signal output；
Horizontal drive signals generation unit 202 is used to provide horizontal drive signals for the ultraviolet CCD201；
Vertical driving signal generation unit 203 is used to provide vertical driving signal for the ultraviolet CCD201；
It is the horizontal drive signals generation unit that bias-voltage generating circuit 204, which is used for, and vertical driving signal produces
The voltage of raw unit output provides bias voltage；
Analog video signal processing unit 205 is used to carry out CDS (numbers to the analog electrical signal of the ultraviolet CCD201 outputs
According to sampling), after Gain tuning, be converted to data signal output；
Video data processing element 206 is used to the data signal of analog video signal processing unit output carrying out lattice
Formula is changed, in order to transmit or show.
Wherein, the horizontal drive signals generation unit 202 specifically includes：Subelement 211, water occur for horizontal drive sequential
Flat Voltag driving circuit 212.
The output level clock signal of subelement 211 occurs for horizontal drive sequential.When horizontal voltage drive circuit 212 is by level
Sequential signal is converted to the horizontal drive signals for meeting ultraviolet CCD201 driving voltages requirement.
The vertical driving signal generation unit 203 specifically includes：Subelement 221, vertical electricity occur for vertical drive sequential
Press drive circuit 222.
Vertical drive sequential occurs subelement 221 and exports vertical clock signal.When vertical voltage drive circuit 222 will be vertical
Sequential signal is converted to the vertical driving signal for meeting ultraviolet CCD201 driving voltages requirement.
Horizontal drive signals and vertical driving signal drive ultraviolet CCD201 to carry out conversion of the ultraviolet light to electronics, produce mould
Intend vision signal.And then CDS, Gain tuning and AD are carried out to analog video signal by analog video signal processing unit 205 and become
The analog signal processing such as change and produce data image signal.
In fact, the ultraviolet imagery device of prior art usually requires to set image intensifier, its major function is will be faint
Ultraviolet light under scenery, by opto-electronic conversion, electron multiplication and electro-optic conversion, complete the enhancing of ultraviolet radioactive image,
A common CCD is set to realize the detection of ultraviolet after image intensifier afterwards.However, purple can be caused there is provided image intensifier
Outer imaging device is sufficiently bulky, not portable.
And conversion of the ultraviolet light to electronics is directly carried out using the ultraviolet CCD of high sensitivity in the present invention, without using picture
Booster, the miniaturization of ultraviolet imagery module is realized, while also allow for whole detection means miniaturization, there is portability.
More preferably, minimized further to realize, as shown in figure 3, subelement 211 occurs for above-mentioned horizontal drive sequential,
And the analog video signal processing unit 205 is integrated in a chip, for example, fully integrated AFE (Analog Front
End, AFE(analog front end)) in chip.
More preferably, subelement 221 occurs for above-mentioned vertical drive sequential, and video data processing element 206 can also integrate
In a logical device chip, such as FPGA (Field Programmable Gate Array, field programmable gate array)
In chip.
Such as lower unit can specifically be included in module 104 as shown in figure 4, above-mentioned failure is warned：Infrared detection alarming unit
401st, visible light device recognition unit 402, prewarning unit 403.
Wherein, infrared detection alarming unit 401 is used to judge the height of the device temperature measured by the infrared measurement of temperature module
When threshold value, device failure alert is carried out；Specifically, infrared detection alarming unit 401 can by various sound, light, electricity side
Formula is alarmed, for example, being alarmed in a manner of device of sounding the alarm, to cause the attention of testing staff, is on the scene in time
Handled.
It can be seen that light device recognition unit 402 is used to utilize the equipment drawing picture or the feature of equipment to prestore in equipment ATL
Point, identified from the visible images of visual light imaging module output and extract equipment drawing picture；
Prewarning unit 403 is used for equipment drawing picture and the ultraviolet image it will be seen that light device recognition unit 402 extracts
After fusion, the equipment according to involved by the image of fusion is directed to ultraviolet hot spot in the ultraviolet image carries out potential faults early warning.
Specifically, the equipment that prewarning unit 403 can be directed to involved by the ultraviolet hot spot image carries out early warning sign, for example, aobvious
In the fused images shown, the warning information of potential faults is placed at the picture position of the equipment；Or the figure by the equipment
As entering line flicker or highlighting.
Or module 104 can specifically include such as lower unit as shown in figure 5, above-mentioned failure is warned：Infrared detection alarming list
Member 501, visible light device recognition unit 502, ultraviolet hot spot analytic unit 503, prewarning unit 504.
Infrared detection alarming unit 501 is used to judge that the device temperature measured by the infrared measurement of temperature module is higher than threshold value
When, carry out device failure alert；Specifically, infrared detection alarming unit 501 can be carried out by way of various sound, light, electricity
Alarm, for example, being alarmed in a manner of device of sounding the alarm, to cause the attention of testing staff, is on the scene is located in time
Reason.
It can be seen that light device recognition unit 502 is used to utilize the equipment drawing picture or the feature of equipment to prestore in equipment ATL
Point, identified from the visible images of visual light imaging module output and extract equipment drawing picture；
Ultraviolet hot spot analytic unit 503 is used to obtain the equipment drawing picture that the visible light device recognition unit identifies, and
After ultraviolet hot spot image is identified from ultraviolet image, by setting involved by the area of ultraviolet hot spot image and the ultraviolet hot spot
The area of standby image is compared, and judges whether the equipment breaks down hidden danger according to comparative result；
Prewarning unit 504 is used for it will be seen that the equipment drawing picture that light device recognition unit 502 extracts is analyzed with ultraviolet hot spot
The ultraviolet hot spot image co-registration that unit 503 identifies；And the feelings for potential faults occur are judged in the ultraviolet hot spot analytic unit
Under condition, potential faults early warning is carried out according to equipment of the image of fusion involved by the ultraviolet hot spot image.Specifically, in advance
Alert unit 504 can be in the case where ultraviolet hot spot analytic unit 503 judges potential faults occur, for the ultraviolet hot spot figure
As involved equipment carries out early warning sign；For example, in the fused images of display, placed at the picture position of the equipment
The warning information of potential faults；Or the image of the equipment is entered into line flicker or highlighted.
Or module 104 can specifically include as shown in fig. 6, above-mentioned failure is warned：Laser range finder 612, humiture inspection
Instrument 611 is surveyed, and also includes such as lower unit：Infrared detection alarming unit 601, visible light device recognition unit 602, ultraviolet hot spot
Analytic unit 603, prewarning unit 604.
Wherein, infrared detection alarming unit 601 is used to judge the height of the device temperature measured by the infrared measurement of temperature module
When threshold value, device failure alert is carried out；Specifically, infrared detection alarming unit 601 can by various sound, light, electricity side
Formula is alarmed, for example, being alarmed in a manner of device of sounding the alarm, to cause the attention of testing staff, is on the scene in time
Handled.
It can be seen that light device recognition unit 602 is used to utilize the equipment drawing picture or the feature of equipment to prestore in equipment ATL
Point, identified from the visible images of visual light imaging module output and extract equipment drawing picture；
Ultraviolet hot spot analytic unit 603 is used for after ultraviolet hot spot image is identified from the ultraviolet image, according to described
Distance, the current environment humiture of temperature and humidity tester detection of the equipment of laser range finder measurement, to the purple
Ultraviolet hot spot in outer image carries out quantitative analysis, determines whether failure hidden danger according to analysis result；
Prewarning unit 604 is used for the equipment drawing picture that will be extracted and ultraviolet hot spot image co-registration；And judging to break down
In the case of hidden danger, potential faults early warning is carried out according to equipment of the image of fusion involved by the ultraviolet hot spot image.
Specifically, prewarning unit 604 can be in the case where ultraviolet hot spot analytic unit 603 judges potential faults occur, for described
Equipment involved by ultraviolet hot spot image carries out early warning sign；For example, in the fused images of display, in the image of the equipment
Opening position places the warning information of potential faults；Or the image of the equipment is entered into line flicker or highlighted.
The failure warning method of infrared and ultraviolet integration provided in an embodiment of the present invention, flow is as shown in fig. 7, comprises as follows
Step：
S701：Infrared remote thermometric is carried out for detected equipment, and ultraviolet, visible ray figure is shot to the equipment
Picture.
S702：When the device temperature for judging that infrared remote thermometric obtains is higher than threshold value, failure report is carried out for the equipment
It is alert；And after according to the image recognition of shooting going out ultraviolet hot spot, the equipment according to involved by ultraviolet hot spot carries out potential faults early warning.
In step S702, specifically equipment fault hidden danger can be judged by following three kinds of methods, for potential faults
Equipment carries out early warning.
Method one
Using the equipment drawing picture or the characteristic point of equipment to be prestored in equipment ATL, identified simultaneously from the visible images
Extract equipment drawing picture；By the equipment drawing picture extracted and the UV Image Fusion；Afterwards, institute is directed to according to the image of fusion
State the equipment in ultraviolet image involved by ultraviolet hot spot and carry out potential faults early warning.
Method two
Using the equipment drawing picture or the characteristic point of equipment to be prestored in equipment ATL, identified simultaneously from the visible images
Extract equipment drawing picture；Ultraviolet hot spot image is identified from the ultraviolet image, and according to the equipment drawing picture identified, by purple
The area of outer light spot image judges compared with the area of the equipment drawing picture involved by the ultraviolet hot spot according to comparative result
Whether the equipment breaks down hidden danger；
Afterwards, by the equipment drawing picture extracted and the ultraviolet hot spot image co-registration；
In the case where judging potential faults occur, according to the image of fusion involved by the ultraviolet hot spot image
Equipment carries out potential faults early warning.
Method three
Using the equipment drawing picture or the characteristic point of equipment to be prestored in equipment ATL, identified from the visible images of shooting
And extract equipment drawing picture；
According to the distance and current environment humiture of the equipment of measurement, to the ultraviolet light in the ultraviolet image
Spot image carries out quantitative analysis, determines whether failure hidden danger according to analysis result；
Afterwards, by the equipment drawing picture extracted and ultraviolet hot spot image co-registration；
In the case where judging potential faults occur, according to the image of fusion involved by the ultraviolet hot spot image
Equipment carries out potential faults early warning.
Although it is to illustrate technical scheme by taking the detection of the power equipment of power industry as an example herein, it is clear that skill of the invention
Art scheme can also be used in the equipment detection of other industries.
In technical scheme, ultraviolet, visible light shooting can be carried out simultaneously, and according to shooting obtain it is ultraviolet,
The equipment that visible images analyze ultraviolet hot spot, so as to when halation or arc phenomenon occurs in equipment, occur more in equipment
Just to carry out early warning in advance before serious failure, maintenance or the precautionary measures are taken, prevent even more serious failure or accident.Enter
One step, the device temperature that can also be obtained according to far infrared temperature measurement in technical solution of the present invention, detect that equipment hinders and warm for some reason
Degree rise, or when there is naked light phenomenon and alarm, notify testing staff to immediately treat field accident, so as to avoid great damage
Lose.
So, the equipment drawing picture of visible light shooting can be embodied by the one hand shooting in obtained image, ultraviolet light shooting
Phenomena such as halation or electric arc, these comprehensive information can analyze which equipment failure hidden danger in detected equipment, and
Potential faults early warning is carried out for the equipment, accident analysis is carried out without sending the image of shooting back to inspection center, for inspection
Survey personnel carry out fault detect and provide convenience, and testing staff can be directed to phase in time after judging potential faults at the scene
Equipment is answered to take strick precaution or maintenance measures.
Moreover, far infrared temperature measurement can further detect that equipment hinders for some reason and temperature raises, or there is naked light phenomenon, this
When and alarm, heavy losses can be avoided the occurrence of.Because far infrared temperature measurement instrument is low generally than infrared thermography price, because
This, installation cost can be reduced by carrying out infrared acquisition using far infrared temperature measurement in device of the invention.
More preferably, first visible images can be located in advance before infrared, ultraviolet, visible images are merged
Reason, extracts equipment drawing picture from visible images.So, in the image of fusion can clearly presentation device image, and filter
The garbage on equipment periphery is removed, the interference for avoiding garbage from detecting equipment fault.
More preferably, before infrared, ultraviolet, visible images are merged, ultraviolet image is pre-processed, from ultraviolet figure
The ultraviolet hot spot for being determined as potential faults is identified as in.So, ultraviolet hot spot can be clearly displayed in fused images, and
The image of equipment involved by ultraviolet hot spot, so as to carry out the early warning of potential faults for the equipment.
Those skilled in the art of the present technique are appreciated that the present invention includes being related to for performing in operation described herein
One or more equipment.These equipment can specially be designed and manufactured for required purpose, or can also be included general
Known device in computer.These equipment have the computer program being stored in it, and these computer programs are optionally
Activation or reconstruct.Such computer program can be stored in equipment (for example, computer) computer-readable recording medium or be stored in
E-command and it is coupled to respectively in any kind of medium of bus suitable for storage, the computer-readable medium is included but not
Be limited to any kind of disk (including floppy disk, hard disk, CD, CD-ROM and magneto-optic disk), ROM (Read-Only Memory, only
Read memory), RAM (Random Access Memory, immediately memory), EPROM (ErasableProgrammable
Read-Only Memory, Erarable Programmable Read only Memory), EEPROM (Electrically Erasable
Programmable Read-Only Memory, EEPROM), flash memory, magnetic card or light card
Piece.It is, computer-readable recording medium includes storing or transmitting any Jie of information in the form of it can read by equipment (for example, computer)
Matter.
Those skilled in the art of the present technique be appreciated that can with computer program instructions come realize these structure charts and/or
The combination of each frame and these structure charts and/or the frame in block diagram and/or flow graph in block diagram and/or flow graph.This technology is led
Field technique personnel be appreciated that these computer program instructions can be supplied to all-purpose computer, special purpose computer or other
The processor of programmable data processing method is realized, so as to pass through the processing of computer or other programmable data processing methods
Device performs the scheme specified in the frame of structure chart and/or block diagram and/or flow graph disclosed by the invention or multiple frames.
Those skilled in the art of the present technique are appreciated that in the various operations discussed in the present invention, method, flow
Step, measure, scheme can be replaced, changed, combined or deleted.Further, it is each with having been discussed in the present invention
Kind operation, method, other steps in flow, measure, scheme can also be replaced, changed, reset, decomposed, combined or deleted.
Further, it is of the prior art to have and the step in the various operations disclosed in the present invention, method, flow, measure, scheme
It can also be replaced, changed, reset, decomposed, combined or deleted.
Those of ordinary skills in the art should understand that：The discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under the thinking of the present invention, above example
Or can also be combined between the technical characteristic in different embodiments, step can be realized with random order, and exist such as
Many other changes of upper described different aspect of the invention, for simplicity, they are not provided in details.Therefore, it is all
Within the spirit and principles in the present invention, any omission for being made, modification, equivalent substitution, improvement etc., it should be included in the present invention's
Within protection domain.
Claims (10)
- The device 1. a kind of failure of infrared and ultraviolet integration is warned, including：Infrared measurement of temperature module, for carrying out infrared remote thermometric for detected equipment；Visual light imaging module, for exporting the visible images for detected equipment shooting；Ultraviolet imagery module, for exporting the ultraviolet image for detected equipment shooting；Failure is warned module, for when judging that the device temperature measured by the infrared measurement of temperature module is higher than threshold value, for this Equipment carries out fault alarm；And after the image recognition exported according to each image-forming module goes out ultraviolet hot spot, according in ultraviolet image Equipment involved by ultraviolet hot spot carries out potential faults early warning.
- 2. device according to claim 1, it is characterised in that the ultraviolet imagery module includes：Ultraviolet CCD, for the ultraviolet photon received signal to be converted into analog electrical signal output；Horizontal drive signals generation unit, for providing horizontal drive voltage for the ultraviolet CCD；Vertical driving signal generation unit, for providing vertical drive voltage for the ultraviolet CCD；Bias-voltage generating circuit, for for the horizontal drive signals generation unit, and vertical driving signal generation unit The voltage of output provides bias voltage；Analog video signal processing unit, after carrying out CDS, Gain tuning to the analog electrical signal of the ultraviolet CCD outputs, Be converted to data signal output.
- 3. device according to claim 2, it is characterised in that the ultraviolet imagery module also includes：Video data processing element, the data signal for the analog video signal processing unit to be exported are entered row format and turned Change, in order to transmit or show.
- 4. device according to claim 3, it is characterised in that the horizontal drive signals generation unit includes：Subelement occurs for horizontal drive sequential, for output level clock signal；Horizontal voltage drive circuit, the horizontal drive of ultraviolet CCD driving voltages requirement is met for horizontal clock signal to be converted to Dynamic signal；AndThe vertical driving signal generation unit includes：Subelement occurs for vertical drive sequential, for exporting vertical clock signal；Vertical voltage drive circuit, the vertical drive of ultraviolet CCD driving voltages requirement is met for vertical clock signal to be converted to Dynamic signal；Wherein, subelement occurs for the horizontal drive sequential, and the analog video signal processing unit is integrated in a core In piece.
- 5. according to any described devices of claim 1-4, it is characterised in that failure module of warning includes：Infrared detection alarming unit, for when judging that the device temperature measured by the infrared measurement of temperature module is higher than threshold value, entering Row device failure alert；It can be seen that light device recognition unit, for using the equipment drawing picture or the characteristic point of equipment to be prestored in equipment ATL, from institute State and identified in the visible images of visual light imaging module output and extract equipment drawing picture；Prewarning unit, after the equipment drawing picture that will be extracted and the UV Image Fusion, institute is directed to according to the image of fusion State the equipment in ultraviolet image involved by ultraviolet hot spot and carry out potential faults early warning.
- 6. according to any described devices of claim 1-4, it is characterised in that failure module of warning includes：Infrared detection alarming unit, for when judging that the device temperature measured by the infrared measurement of temperature module is higher than threshold value, entering Row device failure alert；It can be seen that light device recognition unit, for using the equipment drawing picture or the characteristic point of equipment to be prestored in equipment ATL, from institute State and identified in the visible images of visual light imaging module output and extract equipment drawing picture；Ultraviolet hot spot analytic unit, the equipment drawing picture identified for obtaining the visible light device recognition unit, and from ultraviolet After ultraviolet hot spot image is identified in image, by the equipment drawing picture involved by the area of ultraviolet hot spot image and the ultraviolet hot spot Area be compared, judge whether the equipment breaks down hidden danger according to comparative result；Prewarning unit, for equipment drawing picture and the ultraviolet hot spot image co-registration that will be extracted；And in the ultraviolet hot spot point Analysis unit is judged in the case of there are potential faults, according to equipment of the image of fusion involved by the ultraviolet hot spot image Carry out potential faults early warning.
- 7. according to any described devices of claim 1-4, it is characterised in that failure module of warning includes：Laser ranging Instrument, temperature and humidity tester, and such as lower unit：Infrared detection alarming unit, for when judging that the device temperature measured by the infrared measurement of temperature module is higher than threshold value, entering Row device failure alert；It can be seen that light device recognition unit, for using the equipment drawing picture or the characteristic point of equipment to be prestored in equipment ATL, from institute State and identified in the visible images of visual light imaging module output and extract equipment drawing picture；Ultraviolet hot spot analytic unit, after identifying ultraviolet hot spot image from the ultraviolet image, according to the Laser Measuring Distance, the current environment humiture of temperature and humidity tester detection of the equipment of distance meter measurement, to the ultraviolet image In ultraviolet hot spot carry out quantitative analysis, failure hidden danger is determined whether according to analysis result；Prewarning unit, for equipment drawing picture and the ultraviolet hot spot image co-registration that will be extracted；And judging potential faults occur In the case of, potential faults early warning is carried out according to equipment of the image of fusion involved by the ultraviolet hot spot image.
- A kind of 8. fault early warning method of infrared and ultraviolet integration, it is characterised in that including：Infrared remote thermometric is carried out for detected equipment, and ultraviolet, visible images are shot to the equipment；When the device temperature for judging that infrared remote thermometric obtains is higher than threshold value, fault alarm is carried out for the equipment；AndAfter going out ultraviolet hot spot according to the image recognition of shooting, the equipment according to involved by ultraviolet hot spot carries out potential faults early warning.
- 9. according to the method for claim 8, it is characterised in that after the image recognition according to shooting goes out ultraviolet hot spot, Equipment according to involved by ultraviolet hot spot carries out potential faults early warning, specifically includes：Using the equipment drawing picture or the characteristic point of equipment to be prestored in equipment ATL, identify and extract from the visible images Go out equipment drawing picture；By the equipment drawing picture extracted and the UV Image Fusion；Equipment according to involved by the image of fusion is directed to ultraviolet hot spot in the ultraviolet image carries out potential faults early warning.
- 10. according to the method for claim 8, it is characterised in that after the image recognition according to shooting goes out ultraviolet hot spot, Equipment according to involved by ultraviolet hot spot carries out potential faults early warning, specifically includes：Using the equipment drawing picture or the characteristic point of equipment to be prestored in equipment ATL, identify and extract from the visible images Go out equipment drawing picture；Ultraviolet hot spot image is identified from the ultraviolet image, and according to the equipment drawing picture identified, by ultraviolet hot spot image Area compared with the area of the equipment drawing picture involved by the ultraviolet hot spot, judge that the equipment is according to comparative result No failure hidden danger；By the equipment drawing picture extracted and the ultraviolet hot spot image co-registration；In the case where judging potential faults occur, according to equipment of the image of fusion involved by the ultraviolet hot spot image Carry out potential faults early warning.
Applications Claiming Priority (2)
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| CN2017101312165 | 2017-03-07 | ||
| CN201710131216.5A CN106950469A (en) | 2017-03-07 | 2017-03-07 | Infrared and ultraviolet is detecting device integrated and ultraviolet imagery device |
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| CN201710131216.5A Pending CN106950469A (en) | 2017-03-07 | 2017-03-07 | Infrared and ultraviolet is detecting device integrated and ultraviolet imagery device |
| CN201710911294.7A Pending CN107807314A (en) | 2017-03-07 | 2017-09-29 | Fault pre-alarming apparatus and method based on infrared and ultraviolet visible light image information |
| CN201721273212.2U Expired - Fee Related CN207924067U (en) | 2017-03-07 | 2017-09-29 | Integrated complex imaging individual soldier logging based on infrared and ultraviolet visible light |
| CN201721273214.1U Expired - Fee Related CN207924068U (en) | 2017-03-07 | 2017-09-29 | The integrated logging of infrared and ultraviolet visual image fusion |
| CN201710909502.XA Pending CN107817424A (en) | 2017-03-07 | 2017-09-29 | The failure of infrared and ultraviolet integration is warned device and failure warning method |
| CN201710909731.1A Withdrawn CN107807313A (en) | 2017-03-07 | 2017-09-29 | Crusing robot and detection method based on the detection of ultraviolet-visible image co-registration |
| CN201721275377.3U Expired - Fee Related CN208537670U (en) | 2017-03-07 | 2017-09-29 | A kind of detection device based on UV, visible light light image information |
| CN201710911306.6A Withdrawn CN107783015A (en) | 2017-03-07 | 2017-09-29 | Infrared and ultraviolet is detecting device integrated and ultraviolet imagery device |
| CN201710912396.0A Pending CN107561423A (en) | 2017-03-07 | 2017-09-29 | The fault pre-alarming device of infrared and ultraviolet integration |
| CN201721287626.0U Expired - Fee Related CN207869242U (en) | 2017-03-07 | 2017-09-29 | A kind of miniaturization inspection device based on infrared and ultraviolet visible light |
| CN201721275754.3U Expired - Fee Related CN207926761U (en) | 2017-03-07 | 2017-09-29 | AGV trolleies with infrared and ultraviolet visible detection function |
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| CN201710131216.5A Pending CN106950469A (en) | 2017-03-07 | 2017-03-07 | Infrared and ultraviolet is detecting device integrated and ultraviolet imagery device |
| CN201710911294.7A Pending CN107807314A (en) | 2017-03-07 | 2017-09-29 | Fault pre-alarming apparatus and method based on infrared and ultraviolet visible light image information |
| CN201721273212.2U Expired - Fee Related CN207924067U (en) | 2017-03-07 | 2017-09-29 | Integrated complex imaging individual soldier logging based on infrared and ultraviolet visible light |
| CN201721273214.1U Expired - Fee Related CN207924068U (en) | 2017-03-07 | 2017-09-29 | The integrated logging of infrared and ultraviolet visual image fusion |
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| CN201710909731.1A Withdrawn CN107807313A (en) | 2017-03-07 | 2017-09-29 | Crusing robot and detection method based on the detection of ultraviolet-visible image co-registration |
| CN201721275377.3U Expired - Fee Related CN208537670U (en) | 2017-03-07 | 2017-09-29 | A kind of detection device based on UV, visible light light image information |
| CN201710911306.6A Withdrawn CN107783015A (en) | 2017-03-07 | 2017-09-29 | Infrared and ultraviolet is detecting device integrated and ultraviolet imagery device |
| CN201710912396.0A Pending CN107561423A (en) | 2017-03-07 | 2017-09-29 | The fault pre-alarming device of infrared and ultraviolet integration |
| CN201721287626.0U Expired - Fee Related CN207869242U (en) | 2017-03-07 | 2017-09-29 | A kind of miniaturization inspection device based on infrared and ultraviolet visible light |
| CN201721275754.3U Expired - Fee Related CN207926761U (en) | 2017-03-07 | 2017-09-29 | AGV trolleies with infrared and ultraviolet visible detection function |
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| CN106950469A (en) * | 2017-03-07 | 2017-07-14 | 北京瑞盈智拓科技发展有限公司 | Infrared and ultraviolet is detecting device integrated and ultraviolet imagery device |
| CN108008259A (en) * | 2017-11-14 | 2018-05-08 | 国网江西省电力有限公司电力科学研究院 | Based on infrared, the integrated detection method of Uv and visible light image co-registration and device |
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| CN112539838A (en) * | 2020-10-15 | 2021-03-23 | 广西电网有限责任公司南宁供电局 | Database-based artificial intelligent infrared imaging temperature measurement system |
| CN112666426A (en) * | 2020-11-13 | 2021-04-16 | 国网江苏省电力有限公司电力科学研究院 | Equipment fault detection method and system based on multispectral three-in-one image |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN207926761U (en) | 2018-09-28 |
| CN207869242U (en) | 2018-09-14 |
| CN207924067U (en) | 2018-09-28 |
| CN207924068U (en) | 2018-09-28 |
| CN107807313A (en) | 2018-03-16 |
| CN107807314A (en) | 2018-03-16 |
| CN107561423A (en) | 2018-01-09 |
| CN107783015A (en) | 2018-03-09 |
| CN208537670U (en) | 2019-02-22 |
| CN106950469A (en) | 2017-07-14 |
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