CN114942369A - Laser positioning device for detecting defects of power transmission line and positioning method thereof - Google Patents
Laser positioning device for detecting defects of power transmission line and positioning method thereof Download PDFInfo
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- CN114942369A CN114942369A CN202210487376.4A CN202210487376A CN114942369A CN 114942369 A CN114942369 A CN 114942369A CN 202210487376 A CN202210487376 A CN 202210487376A CN 114942369 A CN114942369 A CN 114942369A
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- transmission line
- power transmission
- monitoring device
- optical monitoring
- laser
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1218—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using optical methods; using charged particle, e.g. electron, beams or X-rays
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The invention discloses a laser positioning device for detecting defects of a power transmission line and a positioning method thereof, wherein the laser positioning device comprises a base, a laser transmitter, a positioning piece and a connecting piece, a first mounting hole with an opening at the upper end is formed in the upper part of the base, a second mounting hole with an opening at the lower end is formed in the lower part of the base, the first mounting hole and the second mounting hole are coaxial, the laser transmitter is embedded in the first mounting hole, the positioning piece is embedded in the second mounting hole, the lower part of the positioning piece is positioned outside the second mounting hole, the positioning piece is used for aligning with a lens of an optical monitoring device of the power transmission line, the connecting piece is used for detachably connecting the base and the optical monitoring device of the power transmission line together, and when the positioning piece is aligned with the lens of the optical monitoring device of the power transmission line, the positioning piece, the lens of the optical monitoring device of the power transmission line and the laser transmitter are coaxial; the method has the advantages that the optimal installation position of the optical monitoring device can be determined, the installation efficiency of the optical monitoring device is improved, and the labor intensity of the installation of the optical monitoring device is reduced.
Description
Technical Field
The invention relates to a laser positioning device, in particular to a laser positioning device for detecting defects of a power transmission line and a positioning method thereof.
Background
At present, in the detection of insulation faults of power transmission lines, some optical monitoring devices for detecting the photoelectric intensity of discharge are already applied. The optical monitoring device mainly comprises a shell, a lens used for acquiring ultraviolet discharge signals, a sensor responding to the ultraviolet signals and a main control module, wherein the lens, the sensor and the main control module are arranged in the shell, an opening is formed in the shell, and the lens is embedded into the opening. When the optical monitoring device monitors a target (such as an insulator), in order to ensure the accuracy of a monitoring result, the mounting position needs to be adjusted according to the known field angle of the sensor, so that the target falls into the field angle range.
Since the optical monitoring device for detecting the discharge photoelectric intensity is often not imaged, when the optical monitoring device is mounted, it is not possible to determine whether the monitoring target falls within the field angle range of the sensor from the imaged image to determine the optimum mounting position. At present, the location installation to optical monitoring device adopts artifical range estimation mode more, but the constructor that artifical range estimation mode need climb the pole installation relapse and make a round trip to aim at on the shaft tower, and not only intensity of labour is great, appears misjudgement and confuses the problem very easily to it is accurate inadequately to send mounted position, finally leads to the monitoring result degree of accuracy not high, and whole installation need spend more time moreover, and the installation effectiveness is lower.
Disclosure of Invention
One of the technical problems to be solved by the present invention is to provide a laser positioning device for power transmission line defect detection, which can determine the optimal installation position of an optical monitoring device, improve the installation efficiency of the optical monitoring device, and reduce the labor intensity of the installation of the optical monitoring device.
The technical scheme adopted by the invention for solving one of the technical problems is as follows: the utility model provides a laser positioning device for transmission line defect detection, includes base, the laser emitter who is used for transmitting laser, setting element and connecting piece, the upper portion of base be provided with the first mounting hole of upper end open-ended, the lower part of base be provided with lower extreme open-ended second mounting hole, first mounting hole with the second mounting hole coaxial, laser emitter inlay and establish first mounting hole department, the setting element inlay and establish second mounting hole department and its lower part be located the second mounting hole outside, the setting element be used for aiming at transmission line optical monitoring device's camera lens, the connecting piece be used for with base and transmission line optical monitoring device adopt the detachable mode to link together, work as the setting element when aiming at transmission line optical monitoring device's camera lens, setting element, The lens of the optical monitoring device of the power transmission line and the laser transmitter are coaxial.
The connecting piece comprises a plurality of magnetic pieces, and the magnetic pieces are arranged at the bottom of the base and distributed around the positioning piece.
The bottom of base be provided with a plurality of shrinkage pools, a plurality of magnetic part one-to-one embedding is in a plurality of shrinkage pools department, and pass through the bolt fastening respectively the base on.
The lower part of the positioning piece is cylindrical, and the radius of the lower part of the positioning piece is equal to the radius of a lens of the optical monitoring device of the power transmission line.
The laser emitter is powered by a power supply, the power supply is connected with the laser emitter, the power supply is arranged on the base, and the power supply is realized by a plurality of batteries.
Compared with the prior art, the laser positioning device has the advantages that the laser positioning device for detecting the defects of the power transmission line is formed by the base, the laser emitter for emitting laser, the positioning piece and the connecting piece, the upper part of the base is provided with the first mounting hole with the opening at the upper end, the lower part of the base is provided with the second mounting hole with the opening at the lower end, the first mounting hole and the second mounting hole are coaxial, the laser emitter is embedded at the first mounting hole, the positioning piece is embedded at the second mounting hole, the lower part of the positioning piece is positioned outside the second mounting hole, the positioning piece is used for aligning with the lens of the optical monitoring device of the power transmission line, the connecting piece is used for detachably connecting the base and the optical monitoring device of the power transmission line together, and when the positioning piece is aligned with the lens of the optical monitoring device of the power transmission line, the positioning piece, the lens of the optical monitoring device of the power transmission line and the laser emitter are coaxial, when positioning is carried out, firstly, the positioning piece is aligned to the lens of the optical monitoring device of the power transmission line, the positioning piece is contacted with the lens of the optical monitoring device of the power transmission line, the positioning piece, the lens of the optical monitoring device of the power transmission line and the laser emitter are coaxial, the base is connected with the optical monitoring device of the power transmission line through the connecting piece, then, the laser emitter is started, the laser emitter emits laser, the position of the optical monitoring device of the power transmission line is adjusted, a laser spot emitted by the laser emitter is aligned to a target, as the lens of the optical monitoring device of the power transmission line is coaxial with the laser emitter, when the laser spot is aligned to a target object to be detected, the lens of the optical monitoring device of the power transmission line is also aligned to the target, the position where the optical monitoring device of the power transmission line is located is the optimal installation position, finally, the laser emitter is closed, the optical monitoring device of the power transmission line is installed at the current position, and then the base is detached from the optical monitoring device of the power transmission line, and the lens of the optical monitoring device of the power transmission line is exposed, so that the discharge optical signal can be normally acquired, and the monitoring work is carried out.
The second technical problem to be solved by the present invention is to provide a positioning method of a laser positioning device for power transmission line defect detection, which can determine the optimal installation position of an optical monitoring device, improve the installation efficiency of the laser positioning device, and reduce the labor intensity of the laser positioning device installation.
The technical scheme adopted by the invention for solving the two technical problems is as follows: a positioning method of a laser positioning device for detecting defects of a power transmission line comprises a base, a laser transmitter for transmitting laser, a positioning piece and a connecting piece, wherein a first mounting hole with an upper end opening is formed in the upper portion of the base, a second mounting hole with a lower end opening is formed in the lower portion of the base, the first mounting hole and the second mounting hole are coaxial, the laser transmitter is embedded in the first mounting hole, the positioning piece is embedded in the second mounting hole and the lower portion of the positioning piece is located outside the second mounting hole, the positioning piece is used for aligning a lens of the optical monitoring device of the power transmission line, the connecting piece is used for connecting the base and the optical monitoring device of the power transmission line together in a detachable mode, and when the positioning piece is aligned with the lens of the optical monitoring device, the positioning piece, the lens of the optical monitoring device of the power transmission line and the laser transmitter are coaxial, and the method specifically comprises the following steps:
1) aligning the positioning piece to a lens of the optical monitoring device of the power transmission line, enabling the positioning piece to be in contact with the lens of the optical monitoring device of the power transmission line, enabling the positioning piece, the lens of the optical monitoring device of the power transmission line and the laser emitter to be coaxial, and connecting the base with the optical monitoring device of the power transmission line through a connecting piece;
2) starting the laser transmitter, and enabling the laser transmitter to emit laser;
3) adjusting the position of the optical monitoring device of the power transmission line to enable the laser spot emitted by the laser emitter to be aligned with the target, wherein the lens of the optical monitoring device of the power transmission line is coaxial with the laser emitter, when the laser spot is aligned with the target object to be detected, the lens of the optical monitoring device of the power transmission line is also aligned with the target, and the position of the optical monitoring device of the power transmission line is the optimal installation position of the optical monitoring device of the power transmission line;
4) and closing the laser transmitter, installing the optical monitoring device of the power transmission line at the current position, then detaching the base from the optical monitoring device of the power transmission line, exposing the lens of the optical monitoring device of the power transmission line, and normally acquiring the discharge optical signal to perform monitoring work.
The connecting piece comprises a plurality of magnetic pieces, and the magnetic pieces are arranged at the bottom of the base and distributed around the positioning piece.
The bottom of base be provided with a plurality of shrinkage pools, a plurality of magnetic part one-to-one embedding is in a plurality of shrinkage pools department, and pass through the bolt fastening respectively the base on.
The lower part of the positioning piece is cylindrical, and the radius of the lower part of the positioning piece is equal to the radius of a lens of the optical monitoring device of the power transmission line.
The laser emitter is powered by a power supply, the power supply is connected with the laser emitter, the power supply is arranged on the base, and the power supply is realized by a plurality of batteries.
Compared with the prior art, the positioning method has the advantages that the laser positioning device for detecting the defects of the power transmission line is formed by the base, the laser emitter for emitting laser, the positioning piece and the connecting piece, the upper part of the base is provided with the first mounting hole with the opening at the upper end, the lower part of the base is provided with the second mounting hole with the opening at the lower end, the first mounting hole and the second mounting hole are coaxial, the laser emitter is embedded at the first mounting hole, the positioning piece is embedded at the second mounting hole, the lower part of the positioning piece is positioned outside the second mounting hole, the positioning piece is used for aligning with the lens of the optical monitoring device of the power transmission line, the connecting piece is used for detachably connecting the base and the optical monitoring device of the power transmission line together, when the positioning piece is aligned with the lens of the optical monitoring device of the power transmission line, the positioning piece, the lens of the optical monitoring device of the power transmission line and the laser emitter are coaxial, when positioning is carried out, firstly, the positioning piece is aligned to the lens of the optical monitoring device of the power transmission line, the positioning piece is contacted with the lens of the optical monitoring device of the power transmission line, the positioning piece, the lens of the optical monitoring device of the power transmission line and the laser emitter are coaxial, the base is connected with the optical monitoring device of the power transmission line through the connecting piece, then, the laser emitter is started, the laser emitter emits laser, the position of the optical monitoring device of the power transmission line is adjusted, a laser spot emitted by the laser emitter is aligned to a target, as the lens of the optical monitoring device of the power transmission line is coaxial with the laser emitter, when the laser spot is aligned to a target object to be detected, the lens of the optical monitoring device of the power transmission line is also aligned to the target, the position where the optical monitoring device of the power transmission line is located is the optimal installation position, finally, the laser emitter is closed, the optical monitoring device of the power transmission line is installed at the current position, and then the base is detached from the optical monitoring device of the power transmission line, and the lens of the optical monitoring device of the power transmission line is exposed, so that the discharge optical signal can be normally acquired, and the monitoring work is carried out.
Drawings
Fig. 1 is an internal structural view of a laser positioning device for power transmission line defect detection of the present invention;
FIG. 2 is a bottom view of the laser positioning device for transmission line defect detection of the present invention;
fig. 3 is a cross-sectional view of the laser positioning device for power transmission line defect detection of the invention when no connecting piece is installed.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
The invention discloses a laser positioning device for detecting defects of a power transmission line, which is described in detail in the following by combining with the embodiment of the attached drawings.
Example (b): as shown in the figure, the laser positioning device for the defect detection of the power transmission line comprises a base 1, a laser emitter 2 for emitting laser, a positioning piece 3 and a connecting piece, wherein the upper part of the base 1 is provided with a first mounting hole with an opening at the upper end, the lower part of the base 1 is provided with a second mounting hole with an opening at the lower end, the first mounting hole and the second mounting hole are coaxial, the laser emitter 2 is embedded in the first mounting hole, the positioning piece 3 is embedded in the second mounting hole, the lower part of the positioning piece is positioned outside the second mounting hole, the positioning piece 3 is used for aligning with a lens of the optical monitoring device of the power transmission line, the connecting piece is used for connecting the base 1 and the optical monitoring device of the power transmission line together in a detachable mode, when the positioning piece 3 is aligned to the lens of the optical monitoring device of the power transmission line, the positioning piece 3, the lens of the optical monitoring device of the power transmission line and the laser emitter 2 are coaxial.
In this embodiment, the connecting member includes a plurality of magnetic members 4, and the plurality of magnetic members 4 are installed at the bottom of the base 1 and distributed around the positioning member 3.
In this embodiment, the bottom of the base 1 is provided with a plurality of concave holes 5, and the plurality of magnetic members 4 are embedded in the plurality of concave holes 5 in a one-to-one correspondence manner and are respectively fixed on the base 1 through bolts 6.
In this embodiment, the lower portion 31 of the positioning element 3 is cylindrical, and the radius of the lower portion 31 of the positioning element 3 is equal to the radius of the lens of the optical monitoring device for the power transmission line.
In this embodiment, laser emitter 2 supplies power through power 7, and power 7 and laser emitter 2 are connected, and power 7 sets up on base 1, and power 7 adopts a plurality of batteries to realize.
The invention also discloses a positioning method of the laser positioning device for detecting the defects of the power transmission line, and the positioning method is further described in detail by combining the embodiment of the attached drawing.
Example (b): as shown in the figure, the positioning method of the laser positioning device for the defect detection of the power transmission line comprises a base 1, a laser emitter 2 for emitting laser, a positioning piece 3 and a connecting piece, wherein the upper part of the base 1 is provided with a first mounting hole with an opening at the upper end, the lower part of the base 1 is provided with a second mounting hole with an opening at the lower end, the first mounting hole and the second mounting hole are coaxial, the laser emitter 2 is embedded at the first mounting hole, the positioning piece 3 is embedded at the second mounting hole, the lower part of the positioning piece is positioned outside the second mounting hole, the positioning piece 3 is used for aligning with a lens of the optical monitoring device of the power transmission line, the connecting piece is used for detachably connecting the base 1 and the optical monitoring device of the power transmission line together, when the positioning piece 3 is aligned with the lens of the optical monitoring device of the power transmission line, the positioning piece 3, the lens of the optical monitoring device of the power transmission line and the laser emitter 2 are coaxial, the method specifically comprises the following steps:
1) aligning a positioning piece 3 to a lens of the optical monitoring device of the power transmission line, enabling the positioning piece 3 to be in contact with the lens of the optical monitoring device of the power transmission line, enabling the positioning piece 3, the lens of the optical monitoring device of the power transmission line and a laser emitter 2 to be coaxial, and connecting a base 1 with the optical monitoring device of the power transmission line through a connecting piece;
2) starting the laser emitter 2, and enabling the laser emitter 2 to emit laser;
3) adjusting the position of the optical monitoring device of the power transmission line to enable a laser spot emitted by the laser emitter 2 to be aligned with a target, wherein the lens of the optical monitoring device of the power transmission line is coaxial with the laser emitter 2, when the laser spot is aligned with a target object to be detected, the lens of the optical monitoring device of the power transmission line is also aligned with the target, and the position of the optical monitoring device of the power transmission line is the optimal installation position of the optical monitoring device of the power transmission line;
4) and (3) closing the laser transmitter 2, installing the optical monitoring device of the power transmission line at the current position, then detaching the base 1 from the optical monitoring device of the power transmission line, and exposing the lens of the optical monitoring device of the power transmission line to normally acquire the discharge optical signal for monitoring.
In this embodiment, the connecting member includes a plurality of magnetic members 4, and the plurality of magnetic members 4 are installed at the bottom of the base 1 and distributed around the positioning member 3.
In this embodiment, the bottom of the base 1 is provided with a plurality of concave holes 5, and the plurality of magnetic members 4 are embedded in the plurality of concave holes 5 in a one-to-one correspondence manner and are respectively fixed on the base 1 through bolts 6.
In this embodiment, the lower portion of the positioning member 3 is cylindrical, and the radius of the lower portion of the positioning member 3 is equal to the radius of the lens of the optical monitoring device for the power transmission line.
In this embodiment, laser emitter 2 supplies power through power 7, and power 7 and laser emitter 2 are connected, and power 7 sets up on base 1, and power 7 adopts a plurality of batteries to realize.
Claims (10)
1. The utility model provides a laser positioning device for transmission line defect detecting, its characterized in that includes the base, is used for transmitting laser emitter, setting element and connecting piece of laser, the upper portion of base be provided with the first mounting hole of upper end open-ended, the lower part of base be provided with lower extreme open-ended second mounting hole, first mounting hole with the second mounting hole coaxial, laser emitter inlay and establish first mounting hole department, the setting element inlay and establish second mounting hole department and its lower part be located the second mounting hole outside, the setting element be used for aiming at transmission line optical monitoring device's camera lens, the connecting piece be used for with base and transmission line optical monitoring device adopt the detachable mode to link together, when the setting element aim at transmission line optical monitoring device's camera lens, the positioning piece, the lens of the optical monitoring device of the power transmission line and the laser emitter are coaxial.
2. The laser positioning device for power transmission line defect detection according to claim 1, wherein the connecting member comprises a plurality of magnetic members, and the plurality of magnetic members are mounted at the bottom of the base and distributed around the positioning member.
3. The laser positioning device for power transmission line defect detection according to claim 2, wherein the base is provided with a plurality of concave holes at the bottom thereof, and the plurality of magnetic members are embedded in the plurality of concave holes in a one-to-one correspondence and are respectively fixed on the base by bolts.
4. The laser positioning device for power transmission line defect detection according to claim 1, wherein the lower part of the positioning member is cylindrical, and the radius of the lower part of the positioning member is equal to the radius of a lens of the power transmission line optical monitoring device.
5. The laser positioning device for power transmission line defect detection according to claim 1, wherein the laser emitter supplies power through a power supply, the power supply is connected with the laser emitter, the power supply is arranged on the base, and the power supply is realized by a plurality of batteries.
6. A positioning method of a laser positioning device for detecting defects of a power transmission line is characterized in that the laser positioning device comprises a base, a laser emitter for emitting laser, a positioning piece and a connecting piece, wherein a first mounting hole with an opening at the upper end is formed in the upper part of the base, a second mounting hole with an opening at the lower end is formed in the lower part of the base, the first mounting hole and the second mounting hole are coaxial, the laser emitter is embedded in the first mounting hole, the positioning piece is embedded in the second mounting hole and the lower part of the positioning piece is positioned outside the second mounting hole, the positioning piece is used for aligning a lens of the optical monitoring device of the power transmission line, the connecting piece is used for connecting the base and the optical monitoring device of the power transmission line together in a detachable mode, and when the positioning piece is aligned with the lens of the optical monitoring device of the power transmission line, the positioning piece, the lens of the optical monitoring device of the power transmission line and the laser transmitter are coaxial, and the method specifically comprises the following steps:
1) aligning the positioning piece to a lens of the optical monitoring device of the power transmission line, enabling the positioning piece to be in contact with the lens of the optical monitoring device of the power transmission line, enabling the positioning piece, the lens of the optical monitoring device of the power transmission line and the laser emitter to be coaxial, and connecting the base with the optical monitoring device of the power transmission line through a connecting piece;
2) starting the laser transmitter, and enabling the laser transmitter to emit laser;
3) adjusting the position of the optical monitoring device of the power transmission line to enable the laser spot emitted by the laser emitter to be aligned with the target, wherein the lens of the optical monitoring device of the power transmission line is coaxial with the laser emitter, when the laser spot is aligned with the target object to be detected, the lens of the optical monitoring device of the power transmission line is also aligned with the target, and the position of the optical monitoring device of the power transmission line is the optimal installation position of the optical monitoring device of the power transmission line;
4) and closing the laser transmitter, installing the optical monitoring device of the power transmission line at the current position, then detaching the base from the optical monitoring device of the power transmission line, and exposing the lens of the optical monitoring device of the power transmission line to normally acquire the discharge optical signal for monitoring.
7. The method of claim 6, wherein the connector comprises a plurality of magnetic members, and the plurality of magnetic members are mounted at the bottom of the base and distributed around the positioning member.
8. The positioning method of the laser positioning device for the defect detection of the power transmission line according to claim 7, wherein a plurality of concave holes are formed in the bottom of the base, and a plurality of magnetic members are embedded in the concave holes in a one-to-one correspondence manner and are respectively fixed on the base through bolts.
9. The method according to claim 6, wherein the lower part of the positioning member is cylindrical, and the radius of the lower part of the positioning member is equal to the radius of a lens of the optical monitoring device for the power transmission line.
10. The positioning method of the laser positioning device for the power transmission line defect detection according to claim 6, wherein the laser emitter supplies power through a power supply, the power supply is connected with the laser emitter, the power supply is arranged on the base, and the power supply is realized by adopting a plurality of batteries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210487376.4A CN114942369A (en) | 2022-05-06 | 2022-05-06 | Laser positioning device for detecting defects of power transmission line and positioning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210487376.4A CN114942369A (en) | 2022-05-06 | 2022-05-06 | Laser positioning device for detecting defects of power transmission line and positioning method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114942369A true CN114942369A (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210487376.4A Pending CN114942369A (en) | 2022-05-06 | 2022-05-06 | Laser positioning device for detecting defects of power transmission line and positioning method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117388366A (en) * | 2023-12-11 | 2024-01-12 | 国网浙江省电力有限公司宁波供电公司 | Laser positioning device for power transmission line detection |
-
2022
- 2022-05-06 CN CN202210487376.4A patent/CN114942369A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117388366A (en) * | 2023-12-11 | 2024-01-12 | 国网浙江省电力有限公司宁波供电公司 | Laser positioning device for power transmission line detection |
| CN117388366B (en) * | 2023-12-11 | 2024-04-09 | 国网浙江省电力有限公司宁波供电公司 | Laser positioning device for power transmission line detection |
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