CN110455463A - Substation equipment greasy dirt detection system and method - Google Patents
Substation equipment greasy dirt detection system and method Download PDFInfo
- Publication number
- CN110455463A CN110455463A CN201910732270.4A CN201910732270A CN110455463A CN 110455463 A CN110455463 A CN 110455463A CN 201910732270 A CN201910732270 A CN 201910732270A CN 110455463 A CN110455463 A CN 110455463A
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- ultraluminescence
- support rod
- equipment
- camera
- greasy dirt
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/28—Measuring arrangements characterised by the use of optical techniques for measuring areas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
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- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
This application provides a kind of substation equipment greasy dirt detection system and method, system includes Ultraluminescence light emitting source, Ultraluminescence camera, bracket and host computer.Bracket includes pedestal, support rod and camera bracket, and pedestal is provided with power supply and support rod motor, and by power supply power supply, support rod is vertically set on above pedestal support rod motor, and support rod includes electric telescopic rod, and support rod is flexible by support rod motor electric drive;The top of support rod is provided with camera bracket, is horizontally disposed with that there are two Ultraluminescence cameras on camera bracket, and for Ultraluminescence camera towards equipment under test, camera bracket includes rotating bracket;Ultraluminescence light emitting source is arranged on support rod, and is located at below Ultraluminescence camera, and Ultraluminescence light emitting source is towards equipment under test;Host computer and Ultraluminescence camera communicate to connect.The application can effectively detect the equipment oil leakage situation of substation equipment, calculate oil leak area.
Description
Technical field
This application involves transformer Oil Leakage Detecting technical field more particularly to a kind of substation equipment greasy dirt detection system and
Method.
Background technique
Most of electrical equipment is oil-filled equipment in substation, in long-term operational process, with running environment and side
The variation of formula, oil-filled equipment will appear different degrees of oil seepage phenomena, and slight leakage of oil can reduce the insulation of oil-filled equipment
Level limits its power supply capacity, equipment safety is then influenced when leakage of oil is serious, endangers power grid operation.Therefore, to leakage
In the daily tour maintenance of oil, equipment leakage oil inspection is just particularly important.
In the related technology, equipment operation maintenance personnel would generally use flashlight to the casing, butterfly valve, weld etc. of oil-filled equipment
Easy permeability point is irradiated, by ocular estimate judge equipment whether leakage of oil.But for large-scale oil-filled equipment, equipment plane
It is larger, or for some positioned at oil-filled equipments such as the bushings shell for transformer of eminence, ocular estimate range of observation than relatively limited, and due to
Condition limitation, usually farther out, observation effect is bad for the viewing distance of equipment operation maintenance personnel, can only be sentenced by routine observation oil level
Disconnected equipment whether oil leak, can not thus judge the leakage of oil situation of oil-filled equipment at the first time.
Summary of the invention
This application provides a kind of substation equipment greasy dirt detection system and methods, are seeped with solving oil-filled equipment in substation
Oil leak is difficult to the technical issues of detecting.
In a first aspect, the system includes: Ultraluminescence hair this application provides a kind of substation equipment greasy dirt detection system
Light source, Ultraluminescence camera, bracket and host computer, wherein
The bracket includes pedestal, support rod and camera bracket, and the pedestal is provided with power supply and support rod motor, institute
Support rod motor is stated by the power supply power supply, the support rod is vertically set on above the pedestal, and the support rod includes
Electric telescopic rod, the support rod are flexible by the support rod motor electric drive;
The top of the support rod is provided with the camera bracket, is horizontally disposed with that there are two institutes on the camera bracket
State Ultraluminescence camera, the Ultraluminescence camera towards equipment under test, the camera bracket include rotating bracket, institute
The rotation direction for stating camera bracket includes rotating on perpendicular along the support rod;
The Ultraluminescence light emitting source is arranged on the support rod, and is located at below the Ultraluminescence camera, institute
Ultraluminescence light emitting source is stated towards the equipment under test;
The host computer and Ultraluminescence camera communicate to connect.
It optionally, further include camera bracket cable, the support rod includes hollow stem, the camera bracket cable
Line is threaded through in the support rod, and the camera bracket includes electric bracket, camera bracket cable one end and institute
State electric bracket electrical connection, the other end and the power electric connection.
Optionally, the pedestal includes equipment box, and the power supply and support rod motor are arranged inside the equipment box, institute
The bottom end sliding for stating equipment box is provided with pull rod.
Optionally, the Ultraluminescence camera is provided with the first wireless communication module, and the host computer is provided with and institute
State matched second wireless communication module of the first wireless communication module.
Optionally, the material of the support rod includes epoxy resin insulation material.
Second aspect, present invention also provides a kind of substation equipment greasy dirt detection method, the substation equipment greasy dirt
Detection method based on the device in the various implementations of above-mentioned first aspect, this method comprises:
The direction of pedestal is adjusted, until Ultraluminescence light emitting source and two Ultraluminescence cameras are towards equipment under test;
By support rod motor by support rod Ultraluminescence camera and Ultraluminescence light emitting source be elevated to tested set
Standby top;
It controls the Ultraluminescence light emitting source and irradiates the equipment under test;
Two Ultraluminescence cameras of control shoot the equipment under test respectively, obtain two equipment photos, described
Two equipment photos are respectively sent to host computer by Ultraluminescence camera;
The host computer determines greasy dirt region according to the fluorescence color lump of the equipment photo;
According to binocular range measurement principle, the area on two equipment photos with a piece of greasy dirt region is calculated.
Optionally, according to binocular range measurement principle, the face on two equipment photos with a piece of greasy dirt region is calculated
Product, comprising:
By the greasy dirt region segmentation at multiple regular figures;
According to binocular range measurement principle, to the length on two equipment photos with each regular figure in a piece of greasy dirt region
Degree and width carry out ranging;
Calculate the area of each regular figure;
It will sum with the area of strictly all rules figure in a piece of greasy dirt region, obtain the face in the greasy dirt region
Product.
Optionally, the regular figure includes rectangle and triangle.
The beneficial effect of substation equipment greasy dirt detection system and method provided by the present application includes:
Substation equipment greasy dirt detection system provided by the embodiments of the present application, will be ultraviolet glimmering by the support rod that can be stretched
Light light emitting source and Ultraluminescence camera are increased to above equipment under test, are shone using Ultraluminescence light emitting source equipment under test
It penetrates, the greasy dirt region of equipment under test oil leak will generate fluorescence, shoot equipment under test photo by Ultraluminescence camera, will be by
Measurement equipment photo is sent to host computer, identifies that fluorescence area is oil leak region on host computer, is taken the photograph according to two Ultraluminescences
As the photo that head is shot, greasy dirt region area is calculated using binocular telemetry.Substation equipment greasy dirt provided by the present application
Detection system can set the leakage oil level in substation at the top of the large size such as transformer, reactor oil-filled equipment and area is examined
It surveys, solves the problems, such as to be difficult to detect when the higher equipment of substation's inner height or the biggish equipment oil leakage of plane.The application
The substation equipment greasy dirt detection method of offer, the lifting by controlling support rod shoots equipment under test picture, then passes through binocular
Greasy dirt region area is calculated in telemetry, has many advantages, such as to monitor at any time, is easy to detect.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of substation equipment greasy dirt detection system provided by the embodiments of the present application;
Fig. 2 is a kind of scheme of installation of substation equipment greasy dirt detection system provided by the embodiments of the present application;
Fig. 3 is a kind of flow diagram of substation equipment greasy dirt detection method provided by the embodiments of the present application;
Fig. 4 is that a kind of process for calculating greasy dirt area method by binocular telemetry provided by the embodiments of the present application is illustrated
Figure.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, the common skill in this field
The application protection all should belong in art personnel every other embodiment obtained without making creative work
Range.
It is a kind of structural schematic diagram of substation equipment greasy dirt detection system provided by the embodiments of the present application, such as referring to Fig. 1
Shown in Fig. 1, substation equipment greasy dirt detection system provided by the embodiments of the present application, including Ultraluminescence light emitting source 1, Ultraluminescence
Camera 2, bracket 3 and host computer 4.
Equipment under test 5 is irradiated using Ultraluminescence light emitting source 1, is clapped using the Ultraluminescence camera 2 being mounted on bracket 3
The image of equipment under test 5 is taken the photograph, equipment under test 5 is substation equipment.The image for the equipment under test 5 that Ultraluminescence camera 2 is shot
It is sent in host computer 4 and is handled.
Xenon lamp can be used as light source in Ultraluminescence light emitting source 1, and additional light source filter plate output provides the exciting light of wave band,
Have many advantages, such as that brightness is high, low energy consumption, small in size.
Certainly, Ultraluminescence light emitting source 1 is also mountable on bracket 3.It referring to fig. 2, is provided by the embodiments of the present application one
The scheme of installation of kind substation equipment greasy dirt detection system, as shown in Fig. 2, bracket 3 includes pedestal 31, support rod 32, camera shooting
Head bracket 33 and light source bracket 34.
Pedestal 31 includes equipment box, and pedestal 31 is internally provided with power supply 311 and support rod motor 312, support rod motor 312
It is powered by power supply 311, power supply may include battery.Support rod 32 is vertically set on 31 top of pedestal, and support rod 32 includes electricity
Dynamic telescopic rod, support rod 32 are flexible by 312 electric drive of support rod motor.Support rod motor 312 can be lead screw motor, as long as energy
Support rod 32 is allowed to realize flexible.The maximum height of support rod 32 may be configured as 4 meters, can be more than tested setting in substation
Standby 5 height, so that the top face to equipment under test 5 carries out Oil Leakage Detecting.
The bottom end sliding of pedestal 31 is provided with pull rod 313, pulling-rod trunk is similar to, by pull rod 313 from pedestal 31
After middle extraction, it is capable of increasing the contact area of pedestal 3 Yu ground, thus the stability of lifting bracket 3.
The top of support rod 32 is provided with camera bracket 33 and light source bracket 34, wherein horizontal on camera bracket 33
Setting is there are two Ultraluminescence camera 2, and for Ultraluminescence camera 2 towards equipment under test 5, camera bracket 33 includes rotation branch
Frame 3, the rotation direction of camera bracket 33 include rotating on perpendicular along support rod 32.
Camera bracket 33 includes electric bracket, and electric bracket includes motor, can realize upper and lower 90 by motor control
Degree rotation, i.e., camera bracket 33 rotates on perpendicular along support rod 32, wherein upper 90 degree of rotations refer to Ultraluminescence
To vertically upward, lower 90 degree rotate and refer to and rotate Ultraluminescence camera to downwards the rotation of camera 2.
Support rod 32 includes hollow stem, and the material of strut 32 includes epoxy resin insulation material.It can be worn in support rod 32
There is camera bracket cable 21,21 one end of camera bracket cable is electrically connected with electric bracket, 311 electricity of the other end and power supply
Connection.By power supply 311, can power for the rotation of camera bracket 33.Camera bracket cable 21 is arranged in support rod 32
Inside can be avoided the lifting for being wrapped on support rod 32 and influencing support rod 32 compared with being arranged outside support rod 32.When
So, camera bracket 33 can also be powered from charged pool.
Ultraluminescence light emitting source 1 is arranged on support rod 32 by light source bracket 34, and is located under Ultraluminescence camera 2
Side, Ultraluminescence light emitting source 1 is towards equipment under test.Light source bracket 34 can be fixedly connected with support rod 32, may be alternatively provided as similar
In the adjustable-angle formula structure of camera bracket 33.
Ultraluminescence camera 2 is provided with the first wireless communication module, and host computer 4 is provided with and the first wireless communication module
Matched second wireless communication module, the picture that Ultraluminescence camera 2 is shot are sent to by the first wireless communication module
Second wireless communication module of position machine 4, host computer 4 carry out fusion treatment, root to the picture that two Ultraluminescence cameras 2 are shot
Greasy dirt region 6 is determined according to the fluorescence area in picture, and the area in greasy dirt region 6 is calculated using binocular telemetry.
The power supply of power supply 311 can also be used in host computer 4, and portion outside the enclosure is arranged for electrical outlet in power supply 311, can be to upper
Machine 4 is powered, and certainly, the needs of power supply 311 are matched with the charge power of host computer 4.
The side of 6 areal calculation of greasy dirt region is carried out using substation equipment greasy dirt detection system provided by the embodiments of the present application
Method is a kind of flow diagram of substation equipment greasy dirt detection method provided by the embodiments of the present application, such as Fig. 3 institute referring to Fig. 3
Show, substation equipment greasy dirt detection method provided by the embodiments of the present application, comprising the following steps:
Step S110: adjusting the direction of pedestal, until Ultraluminescence light emitting source and two Ultraluminescence cameras are towards quilt
Measurement equipment.
Ultraluminescence light emitting source and two adjusting for Ultraluminescence camera can be realized by adjusting the direction of pedestal, adjust
Towards after equipment under test, subsequent needs lift supporting rod for good Ultraluminescence light emitting source and two Ultraluminescence cameras,
It is easy to control.
Step S120: by support rod motor by support rod Ultraluminescence camera and Ultraluminescence light emitting source go up and down
To the top of equipment under test.
To reduce occupied space convenient for storage, when not needing to carry out greasy dirt area detecting, will be propped up by support rod motor
Strut shrinks, and the pull rod of pedestal is also retracted in pedestal.
When needing to carry out greasy dirt area detecting, the pull rod of pedestal is extracted out, with improving stability;Pass through support rod motor
Support rod is increased above equipment under test, convenient for carrying out greasy dirt detection to equipment under test upper surface.The control of support rod motor
Button may be provided at base outer surface, and the course of work to support rod motor is controlled, and certainly, may also set up support rod
The motor of motor and camera bracket is all communicated to connect with host computer, to support rod motor and camera bracket on host computer
The course of work is controlled, so that Ultraluminescence light emitting source and two Ultraluminescence cameras are towards equipment under test.
Step S130: control Ultraluminescence light emitting source irradiates equipment under test.
Ultraluminescence light emitting source can be powered by the power supply in pedestal, control Ultraluminescence light emitting source and power supply it
Between upper switch is set, can control open Ultraluminescence light emitting source.
Step S140: two Ultraluminescence cameras of control shoot equipment under test respectively, obtain two equipment photos, ultraviolet
Two equipment photos are respectively sent to host computer by fluorescence camera.
Since the installation site of two Ultraluminescence cameras is there are difference, the angle and distance of equipment under test is shot
There are certain difference, the equipment picture of two Ultraluminescence cameras shooting will not be identical.
Ultraluminescence camera and host computer communicate to connect, and can be sent out simultaneously by host computer to two Ultraluminescence cameras
Photographing instruction out, two Ultraluminescence cameras are after receiving the photographing instruction, capable of taking pictures and photo is sent to host computer.
Step S150: host computer determines greasy dirt region according to the fluorescence color lump of equipment photo.
Since greasy dirt can generate fluorescence under the irradiation of ultraviolet laser, Ultraluminescence camera can be shot and be shone
Fluorescence area in piece is determined as greasy dirt region.The shooting photo of two Ultraluminescence cameras is melted using host computer
It closes, identical greasy dirt region can be found in the shooting photo of two Ultraluminescence cameras.
Step S160: it according to binocular range measurement principle, is calculated on two equipment photos with the area in a piece of greasy dirt region.
It referring to fig. 4, is a kind of process that greasy dirt area method is calculated by binocular telemetry provided by the embodiments of the present application
Schematic diagram, as shown in Figure 4, comprising the following steps:
Step S6001: by greasy dirt region segmentation at multiple regular figures.
It, with a piece of greasy dirt region, will be divided by the same way in the equipment photo of two Ultraluminescence cameras shooting
Multiple regular figures, regular figure include the polygon of the easy reference area such as triangle, rectangle.
Step S6002: according to binocular range measurement principle, on two equipment photos with each rule schema in a piece of greasy dirt region
The length and width of shape carries out ranging.
Binocular range measurement principle has a wide range of applications in terms of measuring figure physical length, can be used to measure in the present embodiment
The length and width of regular figure.
Step S6003: the area of each regular figure is calculated.
Step S6004: it will sum with the area of strictly all rules figure in a piece of greasy dirt region, obtain greasy dirt region
Area.
As seen from the above-described embodiment, substation equipment greasy dirt detection system provided by the embodiments of the present application, by that can stretch
Ultraluminescence light emitting source and Ultraluminescence camera are increased to above equipment under test by the support rod of contracting, are shone using Ultraluminescence
Source is irradiated equipment under test, and the greasy dirt region of equipment under test oil leak will generate fluorescence, is clapped by Ultraluminescence camera
Equipment under test photo is taken the photograph, equipment under test photo is sent to host computer, identifies that fluorescence area is oil leak region on host computer,
According to the photo that two Ultraluminescence cameras are shot, greasy dirt region area is calculated using binocular telemetry.The application mentions
The substation equipment greasy dirt detection system of confession, can be to the leakage in substation at the top of the large size such as transformer, reactor oil-filled equipment
Oil level is set and area is detected, and is difficult to when solving the higher equipment of substation's inner height or the biggish equipment oil leakage of plane
The problem of detection.Substation equipment greasy dirt detection method provided by the present application, the lifting shooting by controlling support rod, which is tested, to be set
Standby picture, then greasy dirt region area is calculated by binocular telemetry, having can monitor at any time, is easy to detect, detecting comprehensively
The advantages that.
Since embodiment of above is that reference combination is illustrated on other modes, have between different embodiments
There is identical part, identical, similar part may refer to each other between each embodiment in this specification.Herein no longer in detail
It illustrates.
It should be noted that in the present specification, the relational terms of such as " first " and " second " or the like are used merely to
It distinguishes one entity or operation from another entity or operation, and not necessarily requires or imply these entities or operation
Between there are any this actual relationship or sequences.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the circuit structure, article or the equipment that include a series of elements not only include those
Element, but also including other elements that are not explicitly listed, or further include for this circuit structure, article or equipment
Intrinsic element.In the absence of more restrictions, the element for thering is sentence "including a ..." to limit, it is not excluded that
There is also other identical elements in circuit structure, article or equipment including the element.
Those skilled in the art will readily occur to its of the application after considering specification and practicing the disclosure invented here
His embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are wanted by right
The content asked is pointed out.
Above-described the application embodiment does not constitute the restriction to the application protection scope.
Claims (8)
1. a kind of substation equipment greasy dirt detection system, which is characterized in that taken the photograph including Ultraluminescence light emitting source (1), Ultraluminescence
As head (2), bracket (3) and host computer (4), wherein
The bracket (3) includes pedestal (31), support rod (32) and camera bracket (33), and the pedestal (31) is provided with power supply
(311) it is powered with support rod motor (312), the support rod motor (312) by the power supply (311), the support rod
(32) it is vertically set on above the pedestal (31), the support rod (32) includes electric telescopic rod, and the support rod (32) is logical
It is flexible to cross support rod motor (312) electric drive;
The top of the support rod (32) is provided with the camera bracket (33), is horizontally disposed on the camera bracket (33)
There are two the Ultraluminescence camera (2), the Ultraluminescence camera (2) is towards equipment under test, the camera bracket
It (33) include rotating bracket (3), the rotation direction of the camera bracket (33) includes putting down vertically along the support rod (32)
It is rotated on face;
The Ultraluminescence light emitting source (1) is arranged on the support rod (32), and is located under the Ultraluminescence camera (2)
Side, the Ultraluminescence light emitting source (1) is towards the equipment under test;
The host computer (4) and Ultraluminescence camera (2) communicate to connect.
2. substation equipment greasy dirt detection system as described in claim 1, which is characterized in that further include camera bracket cable
Line (21), the support rod (32) includes hollow stem, and the camera bracket cable (21) is threaded through the support rod (32)
In, the camera bracket (33) includes electric bracket, described camera bracket cable (21) one end and the electric bracket
Electrical connection, the other end are electrically connected with the power supply (311).
3. substation equipment greasy dirt detection system as described in claim 1, which is characterized in that the pedestal (31) includes equipment
Case, the power supply (311) and support rod motor (312) are arranged inside the equipment box, and the bottom end of the equipment box is sliding
It is dynamic to be provided with pull rod (313).
4. substation equipment greasy dirt detection system as described in claim 1, which is characterized in that the Ultraluminescence camera
(2) it is provided with the first wireless communication module, the host computer (4) is provided with and first wireless communication module matched second
Wireless communication module.
5. substation equipment greasy dirt detection system as described in claim 1, which is characterized in that the material of the support rod (32)
Including epoxy resin insulation material.
6. a kind of substation equipment greasy dirt detection method, which is characterized in that set based on any substation of claim 1-5
Standby greasy dirt detection system, which comprises
The direction of pedestal is adjusted, until Ultraluminescence light emitting source and two Ultraluminescence cameras are towards equipment under test;
By support rod motor by support rod Ultraluminescence camera and Ultraluminescence light emitting source be elevated to equipment under test
Top;
It controls the Ultraluminescence light emitting source and irradiates the equipment under test;
Two Ultraluminescence cameras of control shoot the equipment under test respectively, obtain two equipment photos, described ultraviolet
Two equipment photos are respectively sent to host computer by fluorescence camera;
The host computer determines greasy dirt region according to the fluorescence color lump of the equipment photo;
According to binocular range measurement principle, the area on two equipment photos with a piece of greasy dirt region is calculated.
7. substation equipment greasy dirt detection method as claimed in claim 6, which is characterized in that according to binocular range measurement principle, meter
Calculation obtains the area on two equipment photos with a piece of greasy dirt region, comprising:
By the greasy dirt region segmentation at multiple regular figures;
According to binocular range measurement principle, on two equipment photos with the length of each regular figure in a piece of greasy dirt region and
Width carries out ranging;
Calculate the area of each regular figure;
It will sum with the area of strictly all rules figure in a piece of greasy dirt region, obtain the area in the greasy dirt region.
8. substation equipment greasy dirt detection method as claimed in claim 7, which is characterized in that the regular figure includes rectangular
Shape and triangle.
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CN201910732270.4A CN110455463A (en) | 2019-08-09 | 2019-08-09 | Substation equipment greasy dirt detection system and method |
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CN201910732270.4A CN110455463A (en) | 2019-08-09 | 2019-08-09 | Substation equipment greasy dirt detection system and method |
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Cited By (1)
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CN113055642A (en) * | 2021-02-03 | 2021-06-29 | 天津东泉石油技术开发有限公司 | Oil spilling monitoring device with high sensitivity for ocean platform |
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Application publication date: 20191115 |
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