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CN113608328A - Optical lens suitable for pulse laser medium-long distance cleaning - Google Patents

Optical lens suitable for pulse laser medium-long distance cleaning Download PDF

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Publication number
CN113608328A
CN113608328A CN202010782081.0A CN202010782081A CN113608328A CN 113608328 A CN113608328 A CN 113608328A CN 202010782081 A CN202010782081 A CN 202010782081A CN 113608328 A CN113608328 A CN 113608328A
Authority
CN
China
Prior art keywords
wall
input interface
laser
cleaning
shell
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.)
Pending
Application number
CN202010782081.0A
Other languages
Chinese (zh)
Inventor
吴伟文
方义治
刘颖
何伟
陈启平
李莹
杨炎宇
李鹏
朱子龙
王升
赵尊慧
钟志华
周锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuhai Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Zhuhai Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhuhai Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Zhuhai Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority to CN202010782081.0A priority Critical patent/CN113608328A/en
Publication of CN113608328A publication Critical patent/CN113608328A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28Systems for automatic generation of focusing signals
    • G02B7/36Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/0035Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
    • B08B7/0042Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28Systems for automatic generation of focusing signals
    • G02B7/285Systems for automatic generation of focusing signals including two or more different focus detection devices, e.g. both an active and a passive focus detecting device

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Laser Beam Processing (AREA)

Abstract

The invention discloses an optical lens suitable for long-distance cleaning in pulse laser, relates to the technical field of optical lenses, and aims to solve the problem of inconvenient cleaning of power transmission equipment. The device not only can rapidly calculate the focusing definition and the accurate position of the focal length through the combination of various structures, thereby adjusting the lens group to move, realizing the laser lens for cleaning the power transmission and transformation equipment on line pollution, and realizing the automatic adjustment of the middle-distance and long-distance laser cleaning by combining a digital image processing method with the aim of realizing the long-distance focusing of high-power laser. Provides a comprehensive technical measure for the safe operation of the power transmission and transformation equipment, and simultaneously can lighten a large amount of operation and maintenance work and ensure the personal safety.

Description

Optical lens suitable for pulse laser medium-long distance cleaning
Technical Field
The invention relates to the technical field of optical lenses, in particular to an optical lens suitable for pulse laser medium-distance and long-distance cleaning.
Background
With the rapid development of the economic society, the work plan of long-time power-off maintenance of the power department is compressed, and the work risk of operation and maintenance personnel is increased along with the increasing of the electrified maintenance work. At present, the live-line cleaning work of a transformer substation mostly adopts a water washing technology, and the manual live-line water cleaning has high operation requirements and dangerousness and brings great personnel potential safety hazards to the live-line cleaning work.
Disclosure of Invention
The optical lens suitable for pulse laser medium-distance and long-distance cleaning solves the problem that power transmission equipment is inconvenient to clean.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an optical lens suitable for remote cleaning in pulsed laser, includes the casing, the inside of casing is equipped with laser instrument input interface, laser instrument input interface top is equipped with the laser rangefinder module that is located on the positive inner wall of casing, the right side of laser instrument input interface is equipped with the mirror that shakes that is located on the casing back inner wall, the below of laser instrument input interface is equipped with image processing and the control panel that is located on the casing back inner wall, there is the CCD image sensor who is located on the positive inner wall of casing on the right side of image processing and control panel through bolted connection, CCD image sensor's right side is equipped with the half anti-half mirror that is located on the casing back inner wall, the right side of half anti-half mirror is equipped with the lens group that is located on the casing back inner wall.
Preferably, a fine adjustment motor located on the inner wall of the front face of the shell is arranged above the lens group, and a main motor located on the inner wall of the front face of the shell is connected to the lower portion of the lens group through a bolt.
Preferably, a first slot hole is formed in a wall of the left side of the housing, the left end of the laser input interface penetrates through the first slot hole, a second slot hole is formed in a wall of the back side of the housing, and the fiber laser input interface is installed in the second slot hole.
Preferably, a power input interface located on the outer wall of the back of the shell is arranged below the input interface of the fiber laser, and the specification of the power input interface is direct current plus/minus 15V.
Preferably, the CCD image sensor is connected to the image processing and control board through an electric wire, and the image processing and control board is also electrically connected to the main motor.
Preferably, the type of the galvanometer is SCANtube 10, and the lens group is movably connected to the inner wall of the back of the shell.
Preferably, the fine tuning motor is electrically connected with the power input interface, and the main motor is also electrically connected with the power input interface.
Compared with the prior art, the invention has the beneficial effects that:
1. make the definition that the calculation that this device can be quick focuses through the combination of lens group, semi-reflecting semi-permeable lens, CCD image sensor, main motor and image processing and control panel, and be convenient for adjust the lens group to suitable position.
2. The accurate position of the focal length can be accurately calculated by the device through the combination of the laser ranging module, the semi-reflecting and semi-transparent mirror, the lens group, the image processing and control panel and the micromotor, so that the position of the lens group can be adjusted.
In conclusion, the device can rapidly calculate the focusing definition and the accurate position of the focal length through the combination of various structures, so that the lens group is adjusted to move, the laser lens for cleaning the power transmission and transformation equipment on line dirt is realized, the long-distance focusing of high-power laser is realized, and the automatic adjustment of the medium-distance and long-distance laser cleaning is realized by combining a digital image processing method. Provides a comprehensive technical measure for the safe operation of the power transmission and transformation equipment, and simultaneously can lighten a large amount of operation and maintenance work and ensure the personal safety.
Drawings
Fig. 1 is a schematic front cross-sectional structural view of an optical lens suitable for long-distance cleaning in pulsed laser according to the present invention;
FIG. 2 is a schematic diagram of a back structure of an optical lens suitable for long-distance cleaning in pulsed laser according to the present invention;
fig. 3 is a working schematic diagram of an optical lens suitable for long-distance cleaning in pulsed laser according to the present invention.
In the figure: the device comprises a laser input interface 1, a laser ranging module 2, a vibrating mirror 3, a lens group 4, a fine tuning motor 5, a main motor 6, a semi-reflecting and semi-transmitting mirror 7, a CCD image sensor 8, an image processing and control panel 9, a shell 10, an optical fiber laser input interface 11 and a power supply input interface 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an optical lens suitable for remote cleaning in pulse laser, including casing 10, the inside of casing 10 is equipped with laser input interface 1, laser input interface 1 top is equipped with laser rangefinder module 2 that is located on the positive inner wall of casing 10, the right side of laser input interface 1 is equipped with the mirror 3 that shakes that is located on the casing 10 back inner wall, the below of laser input interface 1 is equipped with image processing and control panel 9 that is located on the casing 10 back inner wall, image processing and control panel 9's right side has CCD image sensor 8 that is located on the casing 10 front inner wall through bolted connection, CCD image sensor 8's right side is equipped with half anti-semi-transparent mirror 7 that is located on the casing 10 back inner wall, half anti-semi-transparent mirror 7's right side is equipped with lens group 4 that is located on the casing 10 back inner wall.
A fine-tuning motor 5 positioned on the front inner wall of a shell 10 is arranged above a lens group 4, a main motor 6 positioned on the front inner wall of the shell 10 is connected below the lens group 4 through a bolt, a first slot hole is formed on the left side shell wall of the shell 10, the left end of a laser input interface 1 penetrates through the first slot hole, a second slot hole is formed on the back shell wall of the shell 10, a fiber laser input interface 11 is installed in the second slot hole, a power supply input interface 12 positioned on the back outer wall of the shell 10 is arranged below the fiber laser input interface 11, the specification of the power supply input interface 12 is direct current plus or minus 15V, a CCD image sensor 8 is connected with an image processing and control panel 9 through a wire, the image processing and control panel 9 is also electrically connected with the main motor 6, a vibrating mirror 3 is in the model of SCAube 10, the lens group 4 is movably connected on the back inner wall of the shell 10, the fine tuning motor 5 is electrically connected with the power input interface 12, and the main motor 6 is also electrically connected with the power input interface 12.
In the embodiment, firstly, a visible light signal received by a lens group 4 is sent to a CCD image sensor 8 through a semi-reflecting and semi-transmitting lens 7, a generated image signal is sent to an image processing and control panel 9, the image processing and control panel calculates the focusing definition, a main motor 6 is driven to adjust the lens group 4 to a proper position, distance measuring laser sent by a laser distance measuring module 2 enters the lens group 4 through the semi-reflecting and semi-transmitting lens 7, is output from the lens group 4, irradiates an object to be cleaned, returns along the original path, sends data to the image processing and control panel 9, calculates the accurate position of a focal length, drives a micro motor 5 to adjust the position of the lens group 4, the semi-reflecting and semi-transmitting lens 7 is subjected to special coating treatment, realizes total reflection on a reflecting surface for output laser of an optical fiber laser, can realize total transmission for a visible light wave band, and the laser of the optical fiber laser enters from a laser input interface 1, the light beam is refracted by the vibrating mirror 3 and the semi-reflecting and semi-transmitting mirror 7, enters the lens group 4, is dynamically focused on a cleaning object, and achieves the cleaning process.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. An optical lens suitable for remotely cleaning in pulse laser comprises a shell (10) and is characterized in that a laser input interface (1) is arranged inside the shell (10), a laser ranging module (2) located on the front inner wall of the shell (10) is arranged above the laser input interface (1), a vibrating mirror (3) located on the back inner wall of the shell (10) is arranged on the right side of the laser input interface (1), an image processing and control panel (9) located on the back inner wall of the shell (10) is arranged below the laser input interface (1), a CCD image sensor (8) located on the front inner wall of the shell (10) is connected to the right side of the image processing and control panel (9) through bolts, a half-reflecting and half-transmitting mirror (7) located on the back inner wall of the shell (10) is arranged on the right side of the CCD image sensor (8), the right side of the half-reflecting and half-transmitting mirror (7) is provided with a lens group (4) positioned on the inner wall of the back surface of the shell (10).
2. The optical lens suitable for long-distance cleaning in pulsed laser according to claim 1, characterized in that the upper part of the lens group (4) is provided with a fine tuning motor (5) on the front inner wall of the housing (10), and the lower part of the lens group (4) is connected with a main motor (6) on the front inner wall of the housing (10) through a bolt.
3. The optical lens suitable for long-distance cleaning in pulsed laser according to claim 1, wherein a first slot is formed on the left side wall of the housing (10), the left end of the laser input interface (1) passes through the first slot, and a second slot is formed on the back side wall of the housing (10), and the fiber laser input interface (11) is installed in the second slot.
4. The optical lens suitable for long-distance cleaning in pulsed laser according to claim 3, characterized in that a power input interface (12) located on the outer wall of the back of the housing (10) is arranged below the fiber laser input interface (11), and the power input interface (12) has a specification of direct current plus or minus 15V.
5. An optical lens suitable for long-distance cleaning in pulsed laser according to claim 1, characterized in that the CCD image sensor (8) is connected with the image processing and control board (9) through an electric wire, and the image processing and control board (9) is also electrically connected with the main motor (6).
6. The optical lens suitable for remote sweeping in pulsed laser according to claim 1, characterized in that the galvanometer (3) is of the type SCANtube 10, and the lens set (4) is movably connected to the back inner wall of the housing (10).
7. An optical lens suitable for long-distance cleaning in pulsed laser according to claim 2, characterized in that the fine tuning motor (5) is electrically connected with the power input interface (12), and the main motor (6) is also electrically connected with the power input interface (12).
CN202010782081.0A 2020-08-06 2020-08-06 Optical lens suitable for pulse laser medium-long distance cleaning Pending CN113608328A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010782081.0A CN113608328A (en) 2020-08-06 2020-08-06 Optical lens suitable for pulse laser medium-long distance cleaning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010782081.0A CN113608328A (en) 2020-08-06 2020-08-06 Optical lens suitable for pulse laser medium-long distance cleaning

Publications (1)

Publication Number Publication Date
CN113608328A true CN113608328A (en) 2021-11-05

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ID=78336326

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010782081.0A Pending CN113608328A (en) 2020-08-06 2020-08-06 Optical lens suitable for pulse laser medium-long distance cleaning

Country Status (1)

Country Link
CN (1) CN113608328A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205518834U (en) * 2016-02-01 2016-08-31 龚传波 Laser washing device
CN107377530A (en) * 2017-07-26 2017-11-24 中国科学院宁波材料技术与工程研究所 Laser spot control system and its application, laser cleaning head
CN206676843U (en) * 2017-03-17 2017-11-28 苏州市星科四达激光科技有限公司 A kind of laser cleaning head
CN108325953A (en) * 2018-05-18 2018-07-27 云南电网有限责任公司电力科学研究院 A kind of away rust by laser unmanned plane
CN108941064A (en) * 2018-08-14 2018-12-07 武汉松盛光电科技有限公司 A kind of remote auto laser cleaning system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205518834U (en) * 2016-02-01 2016-08-31 龚传波 Laser washing device
CN206676843U (en) * 2017-03-17 2017-11-28 苏州市星科四达激光科技有限公司 A kind of laser cleaning head
CN107377530A (en) * 2017-07-26 2017-11-24 中国科学院宁波材料技术与工程研究所 Laser spot control system and its application, laser cleaning head
CN108325953A (en) * 2018-05-18 2018-07-27 云南电网有限责任公司电力科学研究院 A kind of away rust by laser unmanned plane
CN108941064A (en) * 2018-08-14 2018-12-07 武汉松盛光电科技有限公司 A kind of remote auto laser cleaning system

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Application publication date: 20211105

RJ01 Rejection of invention patent application after publication