CN107247072A - A kind of application method of cable aging infrared detecting device - Google Patents
A kind of application method of cable aging infrared detecting device Download PDFInfo
- Publication number
- CN107247072A CN107247072A CN201710655387.8A CN201710655387A CN107247072A CN 107247072 A CN107247072 A CN 107247072A CN 201710655387 A CN201710655387 A CN 201710655387A CN 107247072 A CN107247072 A CN 107247072A
- Authority
- CN
- China
- Prior art keywords
- infrared camera
- cable
- infrared
- annular ring
- aging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000032683 aging Effects 0.000 title claims abstract description 178
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 30
- 230000003028 elevating effect Effects 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 210000005069 ears Anatomy 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 claims 1
- 238000006731 degradation reaction Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The present invention relates to a kind of application method of cable aging infrared detecting device, belong to electric power infrared technique field；The cable aging infrared detecting device includes the upper annular ring set gradually from top to bottom being arranged on column, middle annular ring and lower annular ring, infrared camera is uniformly distributed on each annular ring, all shooting head output signals are all connected with signal controller, adjusting lever maintains cable the axial centerline of detection means, make each infrared camera identical to cable distance, laterally detection is realized by the turbo-dynamo on column, by the lifting motor on support base and cable motor is sent to realize axially detection, it is final to determine aging locus；The application method of cable aging infrared detecting device of the present invention, can quickly find wire aging position in cable in the case where not destroying cable, be conducive to being changed for cable aging, reduce cable cost.
Description
Technical field
A kind of application method of cable aging infrared detecting device, belongs to electric power infrared technique field.
Background technology
Cable is typically to be formed by two or multiple conducting wires are stranded, mutually insulated between every group of wire, and outside is surrounded by insulation
Coating.Cable has interior energization, the feature of external insulation.
This structure, is conducive to protecting cable, extends its service life, but still can not thoroughly avoid wire in cable
The problem of aging such as generation oxidation.Once the problem of aging such as oxidation occur for the wire in cable, it will the transfer function of influence circuit,
Cable failure will be caused when serious.
For the problem of aging such as wire oxidation in cable, service life is formulated to cable, after service life is reached, just
Cable can be subjected to integral replacing.If however, cable carries out integral replacing in the case where still having superperformance, be bound to
Cost can be improved.The method for solving this problem is exactly that cable is inspected periodically, and searches wire in cable and occurs aging
Position, then cable is changed.
However, not finding the apparatus and method with wire aging position in detection cable also.
The content of the invention
The technical problem to be solved in the present invention is to disclose a kind of application method of cable aging infrared detecting device, can
In the case where not destroying cable, wire aging position in cable is quickly found, is conducive to being changed for cable aging, is dropped
Low cable cost.
The present invention solves the technical scheme that is used of its above mentioned problem：A kind of cable aging infrared detecting device, including
With the integrally formed column of annular base, the column quantity is 3, the same side plane for being distributed in base of uniform vertical
On, the upper installation cavity, middle installation cavity and lower installation cavity of same level height, and middle installation cavity position are provided with the inside of every root post
In the centre position of upper installation cavity and lower installation cavity, it is sequentially installed with described in installation cavity, middle installation cavity and lower installation cavity
Upper annular ring, middle annular ring and lower annular ring, the upper annular ring, middle annular ring and lower annular ring are turbine pattern, and institute
It is to be hinged to form to state annular ring, middle annular ring and lower annular ring, is provided with the column same with upper annular ring
The upper turbo-dynamo of one level height, the upper turbo-dynamo output end is provided with worm screw, the upper worm screw and upper annular ring
It is meshed, the middle turbo-dynamo with middle annular ring same level height is provided with the column, the middle turbo-dynamo is defeated
Go out end and middle worm screw is installed, the middle worm screw is meshed with middle annular ring, be provided with the column same with lower annular ring
The lower turbo-dynamo of level height, the lower turbo-dynamo output end is provided with lower worm screw, the lower worm screw and lower annular ring phase
An infrared camera, upper two infrared camera and upper three infrared photography are evenly arranged with the inside of engagement, the upper annular ring
An infrared camera in being evenly arranged with the inside of head, the middle annular ring, in two infrared cameras and in three infrared cameras,
Next infrared camera, lower two infrared cameras and lower three infrared cameras, institute are evenly arranged with the inside of the lower annular ring
State annular ring, middle annular ring and lower annular ring and be respectively provided with temperature sensing assembly, middle annular ring has uniform heating component, in institute
The adjusting lever for being evenly arranged with column and pointing to center line axis is stated, the adjusting lever is threadedly coupled with column, on the inside of adjusting lever
Top is provided with pulley, and adjusting lever not-go-end is provided with spanner groove, in order to prevent drain conditions after breakage at cable aging,
The pulley on the adjusting lever top is made of rubber, and cable is passed through from upper annular ring, middle annular ring and lower annular ring, and is led to
Adjusting lever is crossed by cable support in axial centerline, makes the distance of each infrared camera to cable equal, described upper one is red
Outer camera, in an infrared camera and next infrared camera be located on the same straight line parallel with cable place direction,
Upper two infrared camera, in two infrared cameras and lower two infrared cameras to be located at same parallel with cable place direction
Straight line on, upper three infrared camera, in three infrared cameras and lower three infrared camera be located at same and cable institute
On the parallel straight line in direction, three groups of support ears are evenly arranged with the chassis outer side face.
Cable aging infrared detecting device also includes the annular support base below the base, the support base downside
Lifting motor is installed at correspondence support ear, the lifting motor output end is provided with elevating screw, the elevating screw and institute
State support ear to be meshed, at least two are provided with the support base and send cable motor, it is described to send cable motor output end to be provided with
Cable roller is sent, it is described to send cable roller clamp column cable, it is real by sending cable roller to drive cable with sending cable motor positive and inverse to move
The up and down motion of existing cable is described to send cable roller to be made of rubber in order to increase the dynamics of handling cable.
The upper turbo-dynamo, middle turbo-dynamo, lower turbo-dynamo, a upper infrared camera, upper two infrared camera, on
Three infrared cameras, in an infrared camera, in two infrared cameras, in three infrared cameras, next infrared camera, lower two
Infrared camera, lower three infrared cameras, lifting motor, send cable motor, temperature sensing assembly and heating component respectively with control
Device is electrically connected with.
The application method of cable aging infrared detecting device is：
Step a, in annular ring to electric cable heating；
Step b, determine aging lateral attitude；
The step b comprises the following steps：
Step b1, obtain serial gradation data
A upper infrared camera obtains gradation data k11, and upper two infrared camera obtains gradation data k12, and upper three is infrared
Camera obtains gradation data k13, in an infrared camera obtain gradation data k21, in two infrared cameras obtain grey
According to k22, in three infrared cameras obtain gradation data k23, next infrared camera obtains gradation data k31, and lower two infrared take the photograph
As head obtains gradation data k32, three infrared cameras are descended to obtain gradation data k33；
Step b2, the horizontal plane where the upper annular ring obtain aging lateral attitude
Judge min (| k11-k12 |, | k11-k13 |, | k12-k13 |) minimum value, if：
The first situation：| k11-k12 | minimum, aging position is located at the region or upper one that upper three infrared camera is covered
The boundary of infrared camera and upper two infrared camera；
The upper turbo-dynamo forward direction work of controller control, drives upper annular ring, by the infrared inspection of cable aging by upper worm screw
Survey device rotate in the horizontal plane no more than 5 °, judge min (| k11-k12 |, | k11-k13 |, | k12-k13 |) minimum value,
If：
| k11-k12 | minimum, aging position is located at the region that upper three infrared camera is covered,
Other, aging position is located at the boundary of a upper infrared camera and upper two infrared camera；
Second of situation：| k11-k13 | minimum, aging position is located at the region or upper one that upper two infrared camera is covered
The boundary of infrared camera and upper three infrared camera；
The upper turbo-dynamo forward direction work of controller control, drives upper annular ring, by the infrared inspection of cable aging by upper worm screw
Survey device rotate in the horizontal plane no more than 5 °, judge min (| k11-k12 |, | k11-k13 |, | k12-k13 |) minimum value,
If：
| k11-k13 | minimum, aging position is located at the region that upper two infrared camera is covered,
Other, aging position is located at the boundary of a upper infrared camera and upper three infrared camera；
The third situation：| k12-k13 | minimum, aging position is located at the region or upper two that a upper infrared camera is covered
The boundary of infrared camera and upper three infrared camera；
The upper turbo-dynamo forward direction work of controller control, drives upper annular ring, by the infrared inspection of cable aging by upper worm screw
Survey device rotate in the horizontal plane no more than 5 °, judge min (| k11-k12 |, | k11-k13 |, | k12-k13 |) minimum value,
If：
| k12-k13 | minimum, aging position is located at the region that a upper infrared camera is covered,
Other, aging position is located at the boundary of upper two infrared camera and upper three infrared camera；
Horizontal plane where step b3, therefrom annular ring obtains aging lateral attitude
Judge min (| k21-k22 |, | k21-k23 |, | k22-k23 |) minimum value, if：
The first situation：| k21-k22 | it is minimum, three infrared cameras are covered during aging position is located at region or in one
The boundary of infrared camera two infrared cameras with；
The work of turbo-dynamo forward direction, annular ring in being driven by middle worm screw, by the infrared inspection of cable aging in controller control
Survey device rotate in the horizontal plane no more than 5 °, judge min (| k21-k22 |, | k21-k23 |, | k22-k23 |) minimum value,
If：
| k21-k22 | minimum, the region that three infrared cameras are covered during aging position is located at,
Other, the boundary of an infrared camera two infrared cameras with during aging position is located at；
Second of situation：| k21-k23 | it is minimum, two infrared cameras are covered during aging position is located at region or in one
The boundary of infrared camera three infrared cameras with；
The work of turbo-dynamo forward direction, annular ring in being driven by middle worm screw, by the infrared inspection of cable aging in controller control
Survey device rotate in the horizontal plane no more than 5 °, judge min (| k21-k22 |, | k21-k23 |, | k22-k23 |) minimum value,
If：
| k21-k23 | minimum, the region that two infrared cameras are covered during aging position is located at,
Other, the boundary of an infrared camera three infrared cameras with during aging position is located at；
The third situation：| k22-k23 | it is minimum, an infrared camera is covered during aging position is located at region or in two
The boundary of infrared camera three infrared cameras with；
The work of turbo-dynamo forward direction, annular ring in being driven by middle worm screw, by the infrared inspection of cable aging in controller control
Survey device rotate in the horizontal plane no more than 5 °, judge min (| k21-k22 |, | k21-k23 |, | k22-k23 |) minimum value,
If：
| k22-k23 | minimum, the region that an infrared camera is covered during aging position is located at,
Other, the boundary of two infrared cameras, three infrared cameras with during aging position is located at；
Step b4, the horizontal plane where the lower annular ring obtain aging lateral attitude
Judge min (| k31-k32 |, | k31-k33 |, | k32-k33 |) minimum value, if：
The first situation：| k31-k32 | minimum, aging position is located at the region or next that lower three infrared camera is covered
The boundary of infrared camera and lower two infrared camera；
The lower turbo-dynamo forward direction work of controller control, drives lower annular ring, by the infrared inspection of cable aging by lower worm screw
Survey device rotate in the horizontal plane no more than 5 °, judge min (| k31-k32 |, | k31-k33 |, | k32-k33 |) minimum value,
If：
| k31-k32 | minimum, aging position is located at the region that lower three infrared camera is covered,
Other, aging position is located at the boundary of next infrared camera and lower two infrared camera；
Second of situation：| k31-k33 | minimum, aging position is located at the region or next that lower two infrared camera is covered
The boundary of infrared camera and lower three infrared camera；
The lower turbo-dynamo forward direction work of controller control, drives lower annular ring, by the infrared inspection of cable aging by lower worm screw
Survey device rotate in the horizontal plane no more than 5 °, judge min (| k31-k32 |, | k31-k33 |, | k32-k33 |) minimum value,
If：
| k31-k33 | minimum, aging position is located at the region that lower two infrared camera is covered,
Other, aging position is located at the boundary of next infrared camera and lower three infrared camera；
The third situation：| k32-k33 | minimum, aging position is located at the region or lower two that next infrared camera is covered
The boundary of infrared camera and lower three infrared camera；
The lower turbo-dynamo forward direction work of controller control, drives lower annular ring, by the infrared inspection of cable aging by lower worm screw
Survey device rotate in the horizontal plane no more than 5 °, judge min (| k31-k32 |, | k31-k33 |, | k32-k33 |) minimum value,
If：
| k32-k33 | minimum, aging position is located at the region that next infrared camera is covered,
Other, aging position is located at the boundary of lower two infrared camera and lower three infrared camera；
Step b5, determine aging lateral attitude
According to the principle that the minority is subordinate to the majority, horizontal plane where from upper annular ring obtains aging lateral attitude, middle annular ring
Place horizontal plane obtains aging lateral attitude, and horizontal plane where lower annular ring obtains aging lateral attitude, final to determine that aging is horizontal
To position.
Step c, determine aging axial location；
The step c comprises the following steps：
Step c1, in annular ring to electric cable heating
Step c2, in defined time t, calculate：
The curve that step c3, drafting t1 (t) and t3 (t) are changed over time, if：
T1 (t) is above t3 (t), and controller control lifting motor reverse operation, elevating screw drives base to move down,
Cable aging infrared detecting device is moved down, repeat step c1 and c2；
T1 (t) is below t3 (t), and controller control lifting motor forward direction work, elevating screw drives base to move up,
Cable aging infrared detecting device is moved up, repeat step c1 and c2；
T1 (t) and t3 (t) is overlapped, and aging axial location is located at plane where middle annular ring.
Step d, according to aging lateral attitude and axial location, you can determine locus.
Implement the present invention, have the advantages that：
Present invention finds wire in cable after weathering, heat conductivility will change, and make full use of the change, will
The infrared detection technology of infrared thermal imaging is incorporated into cable detection field, has invented a kind of cable aging infrared detecting device
Application method, under apparatus of the present invention and method, can quickly find wire aging in cable in the case where not destroying cable
Position, determines defect trouble point, is conducive to being changed for cable aging, reduces cable cost.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described；
Fig. 1 is the structural front view of the preferred embodiment of the present invention；
Fig. 2 is the structure top view of the preferred embodiment of the present invention；
Fig. 3 is the base front view of the preferred embodiment of the present invention；
Fig. 4 is the base vertical view of the preferred embodiment of the present invention；
Fig. 5 is the upper annular ring component diagram of the preferred embodiment of the present invention；
Fig. 6 is the middle annular coil assembly schematic diagram of the preferred embodiment of the present invention；
Fig. 7 is the lower annular ring component diagram of the preferred embodiment of the present invention.
In accompanying drawing：
11st, base, 12, column, 13, support ear, 14, upper installation cavity, 15, middle installation cavity, 16, lower installation cavity, 17, adjustment
Bar,
21st, upper turbo-dynamo, 211, upper worm screw, 22, middle turbo-dynamo, 221, middle worm screw, 23, lower turbo-dynamo, 231,
Lower worm screw,
31st, support base, 32, lifting motor, 33, elevating screw, 34, send cable motor, 35, send cable roller,
41st, upper annular ring, 42, a upper infrared camera, 43, upper two infrared camera, 44, upper three infrared camera,
51st, middle annular ring, 52, in an infrared camera, 53, in two infrared cameras, 54, in three infrared cameras,
61st, lower annular ring, 62, next infrared camera, 63, lower two infrared cameras, 64, lower three infrared cameras,
71st, cable；
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
Further, it is desirable that explanation, unless stated otherwise or is pointed out, the otherwise term that may relate in specification
The description such as " first ", " second ", "front", "rear", "left", "right", " on ", " under " is used only for distinguishing each group in specification
Part, element, step etc., without logical relation or ordinal relation for being intended to indicate that between each component, element, step etc..
Upper turbo-dynamo 21, middle turbo-dynamo 22, lower turbo-dynamo 23, lifting motor 32 and the " forward direction for sending cable motor 34
The correlation word of work " " reverse operation " is only for the convenience of description, and the carrying out practically direction of motor is not represented.
Cable aging infrared detecting device includes
3, being distributed on the same side plane of base 11 for uniform vertical is provided with same level height in every inner side of root post 12
Upper installation cavity 14, middle installation cavity 15 and lower installation cavity 16, and middle installation cavity 15 is in upper installation cavity 14 and lower installation cavity 16
Between position, be sequentially installed with annular ring 41, middle annular ring in installation cavity 14, middle installation cavity 15 and lower installation cavity 16 on described
51 and lower annular ring 61, the upper annular ring 41, middle annular ring 51 and lower annular ring 61 are turbine pattern, and the upper annular
Circle 41, middle annular ring 51 and lower annular ring 61 are to be hinged to form, and are provided with the column 12 and upper annular ring 41
The upper turbo-dynamo 21 of same level height, the upper output end of turbo-dynamo 21 is provided with worm screw 211, the upper worm screw
211 are meshed with upper annular ring 41, and the middle turbine electricity with the middle same level height of annular ring 51 is provided with the column 12
Machine 22, the middle output end of turbo-dynamo 22 is provided with middle worm screw 221, and the middle worm screw 221 is meshed with middle annular ring 51,
The lower turbo-dynamo 23 with the lower same level height of annular ring 61 is provided with the column 12, the lower turbo-dynamo 23 is exported
End is provided with lower worm screw 231, and the lower worm screw 231 is meshed with lower annular ring 61, and the inner side of the upper annular ring 41 is uniformly set
It is equipped with an infrared camera 42, upper two infrared camera 43 and upper three infrared camera 44, the inner side of the middle annular ring 51
Be evenly arranged with an infrared camera 52, in two infrared cameras 53 and in three infrared cameras 54, the lower annular ring 61
Inner side be evenly arranged with next infrared camera 62, lower two infrared cameras 63 and lower three infrared cameras 64, the upper ring
Shape circle 41, middle annular ring 51 and lower annular ring 61 are respectively provided with temperature sensing assembly, and middle annular ring 51 has uniform heating component,
The adjusting lever 17 for pointing to center line axis is evenly arranged with the column 12, the adjusting lever 17 is threadedly coupled with column 12,
The inner side top of adjusting lever 17 is provided with pulley, and the not-go-end of adjusting lever 17 is provided with spanner groove, to prevent that electric leakage etc. occurs at aging
Situation, the pulley on the top of adjusting lever 17 is made of rubber.Cable 71 is from upper annular ring 41, middle annular ring 51 and lower annular
Passed through in circle 61, and cable 71 is supported on by axial centerline by adjusting lever 17, make each infrared camera to cable 71
Distance it is equal, a upper infrared camera 42, in an infrared camera 52 and next infrared camera 62 be located at same
On the straight line parallel with the place direction of cable 71, upper two infrared camera 43, in two infrared cameras 53 and lower two infrared
Camera 63 is located on the same straight line parallel with the place direction of cable 71, upper three infrared camera 44, in it is three infrared
Camera 54 and lower three infrared camera 64 are located on the same straight line parallel with the place direction of cable 71, in the base 11
Lateral surface is evenly arranged with three groups of support ears 13.
Cable aging infrared detecting device also includes the annular support base 31 of the lower section of base 11, the support base 31
Lifting motor 32 is installed at the correspondence support ear 13 of downside, the output end of lifting motor 32 is provided with elevating screw 33, institute
State elevating screw 33 to be meshed with the support ear 13, at least two are provided with the support base 31 and send cable motor 34, institute
State and send the output end of cable motor 34 to be provided with to send cable roller 35, it is described to send the clamp column cable 71 of cable roller 35, with sending cable motor 34
Positive and negative rotation, by sending cable roller 35 to drive cable 71, realizes the up and down motion of cable 71, in order to increase the friction to cable
Power, it is described to send cable roller 35 to be made of rubber.
It is the upper turbo-dynamo 21, middle turbo-dynamo 22, lower turbo-dynamo 23, a upper infrared camera 42, upper two infrared
Camera 43, upper three infrared camera 44, in an infrared camera 52, in two infrared cameras 53, in three infrared cameras 54,
Next infrared camera 62, lower two infrared cameras 63, lower three infrared cameras 64, lifting motor 32, send cable motor 34, temperature
Detection components and heating component are electrically connected with controller respectively.
The application method of cable aging infrared detecting device is：
Step a, annular ring 51 is heated to cable 71 in；
Step b, determine aging lateral attitude；
The step b comprises the following steps：
Step b1, obtain serial gradation data
A upper infrared camera 42 obtains gradation data k11, and upper two infrared camera 43 obtains gradation data k12, upper three
Infrared camera 44 obtains gradation data k13, in an infrared camera 52 obtain gradation data k21, in two infrared cameras 53
Obtain gradation data k22, in three infrared cameras 54 obtain gradation data k23, next infrared camera 62 obtains gradation data
K31, lower two infrared cameras 63 obtain gradation data k32, and lower three infrared cameras 64 obtain gradation data k33；
Step b2, from the upper place horizontal plane of annular ring 41 obtain aging lateral attitude
Judge min (| k11-k12 |, | k11-k13 |, | k12-k13 |) minimum value, if：
The first situation：| k11-k12 | it is minimum, aging position be located at the region that upper three infrared camera 44 covered or on
The boundary of one infrared camera 42 and upper two infrared camera 43；
The positive work of the upper turbo-dynamo 21 of controller control, drives upper annular ring 41, by cable aging by upper worm screw 211
Infrared detecting device rotates no more than 5 ° in the horizontal plane, judge min (| k11-k12 |, | k11-k13 |, | k12-k13 |) most
Small value, if：
| k11-k12 | minimum, aging position is located at the region that upper three infrared camera 44 is covered,
Other, aging position is located at the boundary of a upper infrared camera 42 and upper two infrared camera 43；
Second of situation：| k11-k13 | it is minimum, aging position be located at the region that upper two infrared camera 43 covered or on
The boundary of one infrared camera 42 and upper three infrared camera 44；
The positive work of the upper turbo-dynamo 21 of controller control, drives upper annular ring 41, by cable aging by upper worm screw 211
Infrared detecting device rotates no more than 5 ° in the horizontal plane, judge min (| k11-k12 |, | k11-k13 |, | k12-k13 |) most
Small value, if：
| k11-k13 | minimum, aging position is located at the region that upper two infrared camera 43 is covered,
Other, aging position is located at the boundary of a upper infrared camera 42 and upper three infrared camera 44；
The third situation：| k12-k13 | it is minimum, aging position be located at the region that a upper infrared camera 42 covered or on
The boundary of two infrared cameras 43 and upper three infrared camera 44；
The positive work of the upper turbo-dynamo 21 of controller control, drives upper annular ring 41, by cable aging by upper worm screw 211
Infrared detecting device rotates no more than 5 ° in the horizontal plane, judge min (| k11-k12 |, | k11-k13 |, | k12-k13 |) most
Small value, if：
| k12-k13 | minimum, aging position is located at the region that a upper infrared camera 42 is covered,
Other, aging position is located at the boundary of upper two infrared camera 43 and upper three infrared camera 44；
Step b3, therefrom the place horizontal plane of annular ring 51 obtain aging lateral attitude
Judge min (| k21-k22 |, | k21-k23 |, | k22-k23 |) minimum value, if：
The first situation：| k21-k22 | it is minimum, three infrared cameras 54 are covered during aging position is located at region or in
The boundary of one two infrared cameras 53 with of infrared camera 52；
The positive work of turbo-dynamo 22, annular ring 51 in being driven by middle worm screw 221, by cable aging in controller control
Infrared detecting device rotates no more than 5 ° in the horizontal plane, judge min (| k21-k22 |, | k21-k23 |, | k22-k23 |) most
Small value, if：
| k21-k22 | minimum, the region that three infrared cameras 54 are covered during aging position is located at,
Other, the boundary of two infrared cameras 53 with of infrared camera 52 during aging position is located at；
Second of situation：| k21-k23 | it is minimum, two infrared cameras 53 are covered during aging position is located at region or in
The boundary of one three infrared cameras 54 with of infrared camera 52；
The positive work of turbo-dynamo 22, annular ring 51 in being driven by middle worm screw 221, by cable aging in controller control
Infrared detecting device rotates no more than 5 ° in the horizontal plane, judge min (| k21-k22 |, | k21-k23 |, | k22-k23 |) most
Small value, if：
| k21-k23 | minimum, the region that two infrared cameras 53 are covered during aging position is located at,
Other, the boundary of three infrared cameras 54 with of infrared camera 52 during aging position is located at；
The third situation：| k22-k23 | it is minimum, an infrared camera 52 is covered during aging position is located at region or in
The boundary of two three infrared cameras 54 with of infrared cameras 53；
The positive work of turbo-dynamo 22, annular ring 51 in being driven by middle worm screw 221, by cable aging in controller control
Infrared detecting device rotates no more than 5 ° in the horizontal plane, judge min (| k21-k22 |, | k21-k23 |, | k22-k23 |) most
Small value, if：
| k22-k23 | minimum, the region that an infrared camera 52 is covered during aging position is located at,
Other, the boundary of two three infrared cameras 54 with of infrared cameras 53 during aging position is located at；
Step b4, from the lower place horizontal plane of annular ring 61 obtain aging lateral attitude
Judge min (| k31-k32 |, | k31-k33 |, | k32-k33 |) minimum value, if：
The first situation：| k31-k32 | it is minimum, aging position be located at the region that lower three infrared camera 64 covered or under
The boundary of one infrared camera 62 and lower two infrared camera 63；
The lower positive work of turbo-dynamo 23 of controller control, drives lower annular ring 61, by cable aging by lower worm screw 231
Infrared detecting device rotates no more than 5 ° in the horizontal plane, judge min (| k31-k32 |, | k31-k33 |, | k32-k33 |) most
Small value, if：
| k31-k32 | minimum, aging position is located at the region that lower three infrared camera 64 is covered,
Other, aging position is located at the boundary of next infrared camera 62 and lower two infrared camera 63；
Second of situation：| k31-k33 | it is minimum, aging position be located at the region that lower two infrared camera 63 covered or under
The boundary of one infrared camera 62 and lower three infrared camera 64；
The lower positive work of turbo-dynamo 23 of controller control, drives lower annular ring 61, by cable aging by lower worm screw 231
Infrared detecting device rotates no more than 5 ° in the horizontal plane, judge min (| k31-k32 |, | k31-k33 |, | k32-k33 |) most
Small value, if：
| k31-k33 | minimum, aging position is located at the region that lower two infrared camera 63 is covered,
Other, aging position is located at the boundary of next infrared camera 62 and lower three infrared camera 64；
The third situation：| k32-k33 | it is minimum, aging position be located at the region that next infrared camera 62 covered or under
The boundary of two infrared cameras 63 and lower three infrared camera 64；
The lower positive work of turbo-dynamo 23 of controller control, drives lower annular ring 61, by cable aging by lower worm screw 231
Infrared detecting device rotates no more than 5 ° in the horizontal plane, judge min (| k31-k32 |, | k31-k33 |, | k32-k33 |) most
Small value, if：
| k32-k33 | minimum, aging position is located at the region that next infrared camera 62 is covered,
Other, aging position is located at the boundary of lower two infrared camera 63 and lower three infrared camera 64；
Step b5, determine aging lateral attitude
According to the principle that the minority is subordinate to the majority, aging lateral attitude, middle annular are obtained from the upper place horizontal plane of annular ring 41
Enclose 51 place horizontal planes and obtain aging lateral attitude, the lower place horizontal plane of annular ring 61 obtains aging lateral attitude, it is final to determine
Aging lateral attitude.
Step c, determine aging axial location；
The step c comprises the following steps：
Step c1, annular ring 51 is heated to cable 71 in
Step c2, in defined time t, calculate：
The curve that step c3, drafting t1 (t) and t3 (t) are changed over time, if：
T1 (t) is above the t3 (t), the controller control reverse operation of lifting motor 32, elevating screw 33 drive base 11 to
Lower movement, cable aging infrared detecting device is moved down, repeat step c1 and c2；
T1 (t) is below the t3 (t), the positive work of controller control lifting motor 32, elevating screw 33 drive base 11 to
Upper movement, cable aging infrared detecting device is moved up, repeat step c1 and c2；
T1 (t) and t3 (t) is overlapped, and aging axial location is located at the middle place plane of annular ring 51.
Step d, according to aging lateral attitude and axial location, determine locus.
Step e, cable 71 are between upper annular ring 41 and lower annular ring 61, and infrared detection mechanism does not detect cable 71
Aging phenomenon, then controller control send cable motor 34 positive work, by sending cable roller 35 to continue cable 71 to convey L meters of △,
△ L are less than the distance of upper annular ring 41 and lower annular ring 61, repeat step a~d.
In summary, only presently preferred embodiments of the present invention, not for limiting the scope of the present invention, by above-mentioned
Description, relevant staff can carry out various change without departing from the scope of the technological thought of the present invention' completely
More and modification.The technical scope of this invention is not limited to the content on specification, all claimed ranges under this invention
Described shape, construction, feature and spiritual so-called equivalent changes and modifications, all should include and scope of the presently claimed invention
It is interior.
Claims (5)
1. a kind of application method of cable aging infrared detecting device, cable aging infrared detecting device includes and annular base
(11) integrally formed column (12), column (12) quantity is 3, and the side for being distributed in base (11) of uniform vertical is put down
On face, the upper installation cavity (14), middle installation cavity (15) and lower installation of same level height are provided with the inside of every root post (12)
Chamber (16), and middle installation cavity (15) is located at the centre position of upper installation cavity (14) and lower installation cavity (16),
On described installation cavity (14), be sequentially installed with middle installation cavity (15) and lower installation cavity (16) upper annular ring (41), in
Annular ring (51) and lower annular ring (61),
The upper annular ring (41), middle annular ring (51) and lower annular ring (61) are turbine pattern, and the upper annular ring
(41), middle annular ring (51) and lower annular ring (61) are to be hinged to form,
The upper turbo-dynamo (21) with upper annular ring (41) same level height, the upper whirlpool are provided with the column (12)
Turbin generator (21) output end is provided with worm screw (211), and the upper worm screw (211) is meshed with upper annular ring (41),
The middle turbo-dynamo (22) with middle annular ring (51) same level height, the middle whirlpool are provided with the column (12)
Turbin generator (22) output end is provided with middle worm screw (221), and the middle worm screw (221) is meshed with middle annular ring (51),
The lower turbo-dynamo (23) with lower annular ring (61) same level height, the lower whirlpool are provided with the column (12)
Turbin generator (23) output end is provided with lower worm screw (231), and the lower worm screw (231) is meshed with lower annular ring (61),
An infrared camera (42), upper two infrared camera (43) and upper are evenly arranged with the inside of the upper annular ring (41)
Three infrared cameras (44),
An infrared camera (52) in being evenly arranged with the inside of the middle annular ring (51), in two infrared cameras (53) and in
Three infrared cameras (54),
Be evenly arranged with the inside of the lower annular ring (61) next infrared camera (62), lower two infrared cameras (63) and under
Three infrared cameras (64),
The upper annular ring (41), middle annular ring (51) and lower annular ring (61) are respectively provided with temperature sensing assembly, middle annular ring
(51) there is uniform heating component,
The adjusting lever (17) for pointing to central axis, the adjusting lever (17) and column are evenly arranged with the column (12)
(12) it is threadedly coupled, top is provided with pulley on the inside of adjusting lever (17), and in adjusting lever (17), not-go-end is provided with spanner groove,
Cable (71) is passed through from upper annular ring (41), middle annular ring (51) and lower annular ring (61), and passes through adjusting lever (17)
Cable (71) is supported on axial centerline, makes the distance of each infrared camera to cable (71) equal,
A upper infrared camera (42), in an infrared camera (52) and next infrared camera (62) be located at same with
On the parallel straight line in direction where cable (71),
Upper two infrared camera (43), in two infrared cameras (53) and lower two infrared camera (63) be located at same with
On the parallel straight line in direction where cable (71),
Upper three infrared camera (44), in three infrared cameras (54) and lower three infrared camera (64) be located at same with
On the parallel straight line in direction where cable (71),
Three groups of support ears (13) are evenly arranged with the base (11) lateral surface,
Cable aging infrared detecting device also includes the annular support base (31) below the base (11), the support base
(31) correspondence support ear (13) place in downside is provided with lifting motor (32), and lifting motor (32) output end is provided with lifting
Leading screw (33), the elevating screw (33) is meshed with the support ear (13), is provided with least on the support base (31)
Two are sent cable motor (34), described to send cable motor (34) output end to be provided with to send cable roller (35), described to send cable roller (35) to press from both sides
Post cable (71) is held, with cable motor (34) positive and negative rotation is sent, by sending cable roller (35) to drive cable (71), cable is realized
(71) up and down motion,
The upper turbo-dynamo (21), middle turbo-dynamo (22), lower turbo-dynamo (23), a upper infrared camera (42), upper two
Infrared camera (43), upper three infrared camera (44), in an infrared camera (52), in two infrared cameras (53), in three
Infrared camera (54), next infrared camera (62), lower two infrared cameras (63), lower three infrared cameras (64), lifting
Motor (32), send cable motor (34), temperature sensing assembly and heating component respectively with controller be electrically connected with.
The application method of cable aging infrared detecting device, comprises the following steps：
Step a, in annular ring (51) give cable (71) heating；
Step b, determine aging lateral attitude；
Step b1, obtain serial gradation data
A upper infrared camera (42) obtains gradation data k11, and upper two infrared camera (43) obtains gradation data k12, upper three
Infrared camera (44) obtains gradation data k13, in an infrared camera (52) obtain gradation data k21, in two infrared photographies
Head (53) obtains gradation data k22, in three infrared cameras (54) obtain gradation data k23, next infrared camera (62)
To gradation data k31, lower two infrared cameras (63) obtain gradation data k32, and lower three infrared cameras (64) obtain grey
According to k33；
Step b2, the horizontal plane where the upper annular ring (41) obtain aging lateral attitude
Judge min (| k11-k12 |, | k11-k13 |, | k12-k13 |) minimum value, if：
The first situation：| k11-k12 | minimum, aging position is located at the region or upper one that upper three infrared camera (44) is covered
The boundary of infrared camera (42) and upper two infrared camera (43)；
Upper turbo-dynamo (21) the forward direction work of controller control, it is by annular ring (41) in upper worm screw (211) drive, cable is old
Change infrared detecting device rotate in the horizontal plane no more than 5 °, judge min (| k11-k12 |, | k11-k13 |, | k12-k13 |)
Minimum value, if：
| k11-k12 | minimum, aging position is located at the region that upper three infrared camera (44) is covered,
Other, aging position is located at the boundary of a upper infrared camera (42) and upper two infrared camera (43)；
Second of situation：| k11-k13 | minimum, aging position is located at the region or upper one that upper two infrared camera (43) is covered
The boundary of infrared camera (42) and upper three infrared camera (44)；
Upper turbo-dynamo (21) the forward direction work of controller control, it is by annular ring (41) in upper worm screw (211) drive, cable is old
Change infrared detecting device rotate in the horizontal plane no more than 5 °, judge min (| k11-k12 |, | k11-k13 |, | k12-k13 |)
Minimum value, if：
| k11-k13 | minimum, aging position is located at the region that upper two infrared camera (43) is covered,
Other, aging position is located at the boundary of a upper infrared camera (42) and upper three infrared camera (44)；
The third situation：| k12-k13 | minimum, aging position is located at the region or upper two that a upper infrared camera (42) is covered
The boundary of infrared camera (43) and upper three infrared camera (44)；
Upper turbo-dynamo (21) the forward direction work of controller control, it is by annular ring (41) in upper worm screw (211) drive, cable is old
Change infrared detecting device rotate in the horizontal plane no more than 5 °, judge min (| k11-k12 |, | k11-k13 |, | k12-k13 |)
Minimum value, if：
| k12-k13 | minimum, aging position is located at the region that a upper infrared camera (42) is covered,
Other, aging position is located at the boundary of upper two infrared camera (43) and upper three infrared camera (44)；
Horizontal plane where step b3, therefrom annular ring (51) obtains aging lateral attitude
Judge min (| k21-k22 |, | k21-k23 |, | k22-k23 |) minimum value, if：
The first situation：| k21-k22 | it is minimum, three infrared cameras (54) are covered during aging position is located at region or in one
Infrared camera (52) and in two infrared cameras (53) boundary；
Turbo-dynamo (22) forward direction work in controller control, annular ring (51) in being driven by middle worm screw (221) is old by cable
Change infrared detecting device rotate in the horizontal plane no more than 5 °, judge min (| k21-k22 |, | k21-k23 |, | k22-k23 |)
Minimum value, if：
| k21-k22 | minimum, the region that three infrared cameras (54) are covered during aging position is located at,
Other, during aging position is located at an infrared camera (52) and in two infrared cameras (53) boundary；
Second of situation：| k21-k23 | it is minimum, two infrared cameras (53) are covered during aging position is located at region or in one
Infrared camera (52) and in three infrared cameras (54) boundary；
Turbo-dynamo (22) forward direction work in controller control, annular ring (51) in being driven by middle worm screw (221) is old by cable
Change infrared detecting device rotate in the horizontal plane no more than 5 °, judge min (| k21-k22 |, | k21-k23 |, | k22-k23 |)
Minimum value, if：
| k21-k23 | minimum, the region that two infrared cameras (53) are covered during aging position is located at,
Other, during aging position is located at an infrared camera (52) and in three infrared cameras (54) boundary；
The third situation：| k22-k23 | it is minimum, an infrared camera (52) is covered during aging position is located at region or in two
Infrared camera (53) and in three infrared cameras (54) boundary；
Turbo-dynamo (22) forward direction work in controller control, annular ring (51) in being driven by middle worm screw (221) is old by cable
Change infrared detecting device rotate in the horizontal plane no more than 5 °, judge min (| k21-k22 |, | k21-k23 |, | k22-k23 |)
Minimum value, if：
| k22-k23 | minimum, the region that an infrared camera (52) is covered during aging position is located at,
Other, during aging position is located at two infrared cameras (53) and in three infrared cameras (54) boundary；
Step b4, the horizontal plane where the lower annular ring (61) obtain aging lateral attitude
Judge min (| k31-k32 |, | k31-k33 |, | k32-k33 |) minimum value, if：
The first situation：| k31-k32 | minimum, aging position is located at the region or next that lower three infrared camera (64) is covered
The boundary of infrared camera (62) and lower two infrared camera (63)；
Lower turbo-dynamo (23) the forward direction work of controller control, lower annular ring (61) is driven by lower worm screw (231), and cable is old
Change infrared detecting device rotate in the horizontal plane no more than 5 °, judge min (| k31-k32 |, | k31-k33 |, | k32-k33 |)
Minimum value, if：
| k31-k32 | minimum, aging position is located at the region that lower three infrared camera (64) is covered,
Other, aging position is located at the boundary of next infrared camera (62) and lower two infrared camera (63)；
Second of situation：| k31-k33 | minimum, aging position is located at the region or next that lower two infrared camera (63) is covered
The boundary of infrared camera (62) and lower three infrared camera (64)；
Lower turbo-dynamo (23) the forward direction work of controller control, lower annular ring (61) is driven by lower worm screw (231), and cable is old
Change infrared detecting device rotate in the horizontal plane no more than 5 °, judge min (| k31-k32 |, | k31-k33 |, | k32-k33 |)
Minimum value, if：
| k31-k33 | minimum, aging position is located at the region that lower two infrared camera (63) is covered,
Other, aging position is located at the boundary of next infrared camera (62) and lower three infrared camera (64)；
The third situation：| k32-k33 | minimum, aging position is located at the region or lower two that next infrared camera (62) is covered
The boundary of infrared camera (63) and lower three infrared camera (64)；
Lower turbo-dynamo (23) the forward direction work of controller control, lower annular ring (61) is driven by lower worm screw (231), and cable is old
Change infrared detecting device rotate in the horizontal plane no more than 5 °, judge min (| k31-k32 |, | k31-k33 |, | k32-k33 |)
Minimum value, if：
| k32-k33 | minimum, aging position is located at the region that next infrared camera (62) is covered,
Other, aging position is located at the boundary of lower two infrared camera (63) and lower three infrared camera (64)；
Step b5, determine aging lateral attitude
According to the principle that the minority is subordinate to the majority, horizontal plane where from upper annular ring (41) obtains aging lateral attitude, middle annular ring
(51) horizontal plane where obtains aging lateral attitude, and horizontal plane where lower annular ring (61) obtains aging lateral attitude, final true
Determine aging lateral attitude.
Step c, determine aging axial location；
Step c1, in annular ring (51) give cable (71) heating
Step c2, in defined time t, calculate：
<mrow>
<mi>t</mi>
<mn>1</mn>
<mrow>
<mo>(</mo>
<mi>t</mi>
<mo>)</mo>
</mrow>
<mo>=</mo>
<munderover>
<mo>&Integral;</mo>
<mn>0</mn>
<mi>t</mi>
</munderover>
<mrow>
<mo>(</mo>
<mi>k</mi>
<mn>11</mn>
<mo>+</mo>
<mi>k</mi>
<mn>12</mn>
<mo>+</mo>
<mi>k</mi>
<mn>13</mn>
<mo>)</mo>
</mrow>
<mi>d</mi>
<mi>t</mi>
</mrow>
<mrow>
<mi>t</mi>
<mn>3</mn>
<mrow>
<mo>(</mo>
<mi>t</mi>
<mo>)</mo>
</mrow>
<mo>=</mo>
<munderover>
<mo>&Integral;</mo>
<mn>0</mn>
<mi>t</mi>
</munderover>
<mrow>
<mo>(</mo>
<mi>k</mi>
<mn>31</mn>
<mo>+</mo>
<mi>k</mi>
<mn>32</mn>
<mo>+</mo>
<mi>k</mi>
<mn>33</mn>
<mo>)</mo>
</mrow>
<mi>d</mi>
<mi>t</mi>
</mrow>
The curve that step c3, drafting t1 (t) and t3 (t) are changed over time, if：
T1 (t) is above t3 (t), and controller control lifting motor (32) reverse operation, elevating screw (33) drives base (11)
Move down, cable aging infrared detecting device is moved down, repeat step c1 and c2；
T1 (t) is below t3 (t), and controller control lifting motor (32) forward direction work, elevating screw (33) drives base (11)
Move up, cable aging infrared detecting device is moved up, repeat step c1 and c2；
T1 (t) and t3 (t) is overlapped, and aging axial location is located at plane where middle annular ring (51).
Step d, according to aging lateral attitude and axial location, determine locus.
2. the application method of cable aging infrared detecting device as claimed in claim 1, it is characterised in that：It is described to send cable roller
(35) it is made of rubber.
3. the application method of cable aging infrared detecting device as claimed in claim 1, it is characterised in that：The adjusting lever
(17) pulley on top is made of rubber.
4. a kind of cable degradation detecting method, using the application method of the cable aging infrared detecting device described in right 1-3, with
Carry out the determination of electric cable stoppage position.
5. a kind of cable quality detection method, using the application method of the cable aging infrared detecting device described in right 1-3, with
Cable quality detection is carried out to check.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915227 | 2016-10-20 | ||
| CN2016109152278 | 2016-10-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107247072A true CN107247072A (en) | 2017-10-13 |
| CN107247072B CN107247072B (en) | 2020-03-27 |
Family
ID=60012241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710655387.8A Active CN107247072B (en) | 2016-10-20 | 2017-08-03 | Use method of cable aging infrared detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107247072B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482396A (en) * | 2020-04-13 | 2020-08-04 | 国网山东省电力公司禹城市供电公司 | Electric power inspection well cleaning device |
| CN112114030A (en) * | 2020-09-23 | 2020-12-22 | 成都鳌峰机电设备有限责任公司 | Drill rod thread detection device and method based on ferrite eddy current thermal imaging |
| CN112903197A (en) * | 2021-01-20 | 2021-06-04 | 龙岩市富鑫达电子制造有限公司 | Waterproof detecting system of cable |
| CN117074841A (en) * | 2023-10-17 | 2023-11-17 | 国网辽宁省电力有限公司 | Photo-thermal aging joint detection equipment for power equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202693505U (en) * | 2012-07-25 | 2013-01-23 | 莆田出入境检验检疫局综合技术服务中心 | Leather aging box |
| CN204177893U (en) * | 2014-11-24 | 2015-02-25 | 陈勇刚 | A kind of electric wire ageing oven |
| CN105223203A (en) * | 2015-10-23 | 2016-01-06 | 王海平 | A kind of infrared facility of valve body carrying out flaw detection |
| CN105784751A (en) * | 2014-12-13 | 2016-07-20 | 西安上尚机电有限公司 | Cable aging simulator |
-
2017
- 2017-08-03 CN CN201710655387.8A patent/CN107247072B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202693505U (en) * | 2012-07-25 | 2013-01-23 | 莆田出入境检验检疫局综合技术服务中心 | Leather aging box |
| CN204177893U (en) * | 2014-11-24 | 2015-02-25 | 陈勇刚 | A kind of electric wire ageing oven |
| CN105784751A (en) * | 2014-12-13 | 2016-07-20 | 西安上尚机电有限公司 | Cable aging simulator |
| CN105223203A (en) * | 2015-10-23 | 2016-01-06 | 王海平 | A kind of infrared facility of valve body carrying out flaw detection |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482396A (en) * | 2020-04-13 | 2020-08-04 | 国网山东省电力公司禹城市供电公司 | Electric power inspection well cleaning device |
| CN112114030A (en) * | 2020-09-23 | 2020-12-22 | 成都鳌峰机电设备有限责任公司 | Drill rod thread detection device and method based on ferrite eddy current thermal imaging |
| CN112114030B (en) * | 2020-09-23 | 2023-11-17 | 成都鳌峰机电设备有限责任公司 | Drill rod thread detection device and method based on ferrite eddy current thermal imaging |
| CN112903197A (en) * | 2021-01-20 | 2021-06-04 | 龙岩市富鑫达电子制造有限公司 | Waterproof detecting system of cable |
| CN117074841A (en) * | 2023-10-17 | 2023-11-17 | 国网辽宁省电力有限公司 | Photo-thermal aging joint detection equipment for power equipment |
| CN117074841B (en) * | 2023-10-17 | 2024-02-20 | 国网辽宁省电力有限公司 | Photo-thermal aging joint detection equipment for power equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107247072B (en) | 2020-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106404836B (en) | A kind of cable aging infrared detecting device | |
| CN107247072A (en) | A kind of application method of cable aging infrared detecting device | |
| CN201654175U (en) | Power equipment visual detection device based on partial discharge signal | |
| CN107727669B (en) | Ion beam irradiation experimental device in high-temperature environment | |
| CN103264203A (en) | Hot air gun | |
| CN208751997U (en) | Defect detecting device inside and outside a kind of seamless steel pipe | |
| CN109877497A (en) | A kind of device and technique of mobile cooling bar magnet welding ERW pipe | |
| CN103278945B (en) | A kind of checkout equipment | |
| CN106442627B (en) | Cable aging position detecting device based on infrared imaging and temperature detection | |
| CN206195905U (en) | Light supplementing device of camera | |
| CN208736658U (en) | The point-by-point device for fast detecting of light source | |
| CN101404756A (en) | Closed-circuit television checking device for nuclear power plant voltage stabilizer | |
| CN106504243A (en) | The infrared vision inspection apparatus of the aging position detection of geared cable | |
| CN209117304U (en) | A kind of monitoring camera mould group automatic testing equipment | |
| CN103257031A (en) | Vehicle light lens automatic detecting device | |
| CN107478334B (en) | A kind of cable aging infrared detection method | |
| CN203190942U (en) | Lamp body structure of image measuring instrument capable of changing angle of emitted light | |
| CN109115469A (en) | The point-by-point device for fast detecting of light source | |
| CN108982591B (en) | Cable aging axial position detection method | |
| CN109030562B (en) | The detection method of geared cable aging lateral position | |
| CN204773565U (en) | Pyrocondensation pipe pyrocondensation device | |
| CN219181620U (en) | Quick tracking means of surveillance camera head | |
| CN214470038U (en) | Temperature control device of magnetic line melting furnace | |
| CN114300223B (en) | Oil immersed transformer capable of changing temperature of oil medium | |
| CN203310606U (en) | Vehicle lamp lens automatic detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200228 Address after: 325608 Wenzhou, Zhejiang, Yueqing Town, Xinfeng Road, Lane No. 428, Lane 15, No. Applicant after: Wan Jinfen Address before: 255000 century South Road, Zhangdian District, Shandong, Zibo Applicant before: Li Yuan |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211117 Address after: Workshop A4 and A6, electronic information industrial park, Gaoxin 7th Road, Donggang District, Rizhao City, Shandong Province Patentee after: Rizhao Ruiyi e-commerce industry Co., Ltd Address before: 325608 No. 15 Lane 428 Xinfeng Road, Hongqiao Town, Yueqing, Wenzhou, Zhejiang Patentee before: Wan Jinfen |
|
| TR01 | Transfer of patent right |