WO2021006412A1 - Endoscope industriel - Google Patents

Endoscope industriel Download PDF

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Publication number
WO2021006412A1
WO2021006412A1 PCT/KR2019/010327 KR2019010327W WO2021006412A1 WO 2021006412 A1 WO2021006412 A1 WO 2021006412A1 KR 2019010327 W KR2019010327 W KR 2019010327W WO 2021006412 A1 WO2021006412 A1 WO 2021006412A1
Authority
WO
WIPO (PCT)
Prior art keywords
endoscope
camera
case
industrial
unit
Prior art date
Application number
PCT/KR2019/010327
Other languages
English (en)
Korean (ko)
Inventor
이시형
Original Assignee
제이와이피글로벌 주식회사
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 제이와이피글로벌 주식회사 filed Critical 제이와이피글로벌 주식회사
Priority to CN201980097719.2A priority Critical patent/CN114026495A/zh
Publication of WO2021006412A1 publication Critical patent/WO2021006412A1/fr

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe
    • G03B37/005—Photographing internal surfaces, e.g. of pipe
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe

Definitions

  • the present invention relates to an industrial endoscope, and more particularly, to an industrial endoscope capable of maximizing the inspection range of the endoscope camera by adjusting the angle of the endoscope camera easily and finely.
  • an industrial endoscope device capable of accurately inspecting the state of the internal space by inserting a camera into an internal space to be inspected and photographing the internal space has been developed and used.
  • Industrial endoscope devices are useful not only for aging inspection of pipes, but also for precise inspection of welded parts.
  • Examples of industrial endoscope devices used for this purpose are Korean Laid-Open Patent Publication No. 10-2013-0111838 (hereinafter referred to as'Prior Document 1') and Korean Laid-Open Patent Publication No. 10-2014-0099011 (hereinafter,'Prior Literature). 2'), etc.
  • a camera module and a reflector can be used to photograph an area outside the side of the moving direction, and the illumination light is irradiated through a separate optical fiber bundle and at the same time, the illumination light is not irradiated to the reflector and the camera module. It has the advantage of being able to obtain the image quality for the good condition.
  • the present invention was conceived to solve the above problems, and the object is to provide a camera bending unit in the endoscope case in which the camera is installed, so that the angle of the camera can be finely and easily adjusted, thereby maximizing inspection efficiency.
  • the object is to provide a camera bending unit in the endoscope case in which the camera is installed, so that the angle of the camera can be finely and easily adjusted, thereby maximizing inspection efficiency.
  • An industrial endoscope for achieving the above object includes an endoscope case formed in a hollow pipe shape, a camera flexing unit installed at one end of the endoscope case and bendable at a wide angle, and the camera flexing unit An endoscope camera connected to the endoscope to photograph the internal space, an operation unit installed at the other end of the endoscope case and connected to the endoscope camera by a steel wire to operate the endoscope camera, and connected to the endoscope case to protect the endoscope camera from high temperature It may include an air supply pipe for supplying harmful air.
  • the endoscope case may further include a handle combined heat shield so as to block the transfer of heat.
  • An insulating material may be coated on the outside of the endoscope case to withstand high temperatures.
  • the insulating material may be coated not only on the endoscope case, but also on the exterior of the camera bending unit and the endoscope camera.
  • the heat insulating material may be any one of fireproof cloth, heat dissipation cotton, reflective cloth, and the like.
  • the camera bending unit includes first and second connecting portions respectively connecting the endoscope case and the endoscope camera at both ends, and an angle adjusting unit connected between the first and second connecting portions to adjust the rotation angle of the endoscope camera. I can.
  • a plurality of the angle adjustment units are hinged between the first connection unit and the second connection unit, and hinges connecting the angle adjustment units may be connected to each other so as to increase the bending angle of the camera bending unit.
  • the angle adjusting unit may include an angle adjusting member formed in a cylindrical shape, and a rotating piece to which each angle adjusting member is connected by a hinge on an outer surface of the angle adjusting member.
  • the rotating pieces may be formed to be staggered with each other on each angle adjusting member.
  • the endoscope camera may be made of a high temperature heat resistant camera capable of withstanding high temperatures.
  • the camera flexing unit As described above, according to the industrial endoscope according to the present invention, by connecting the endoscope camera to the endoscope case and connecting the camera flexing unit capable of fine-adjusting the angle, the camera flexing unit is easily and finely flexed at a wide angle. There is an effect of maximizing the inspection efficiency by maximizing the shooting range.
  • FIG. 1 is a perspective view showing an industrial endoscope according to the present invention.
  • FIG. 2 is a front view showing an industrial endoscope according to the present invention.
  • FIG. 3 is a plan view showing an industrial endoscope according to the present invention.
  • FIG. 4 is a side view showing an industrial endoscope according to the present invention.
  • FIG. 5 is a perspective view showing the bending state of the camera bending unit of the industrial endoscope according to the present invention.
  • FIG. 6 is a side view showing a rotational state of the camera bending unit of the industrial endoscope according to the present invention.
  • FIG. 7 is a front view showing a connection state of the endoscope camera and the operation unit of the industrial endoscope according to the present invention.
  • hinge W steel wire
  • the expression'and/or' is used to include at least one of the elements listed before and after.
  • the expression'connected/combined' is used as a meaning including direct connection with other components or indirect connection through other components.
  • the singular form also includes the plural form unless specifically stated in the phrase.
  • components, steps, actions and elements referred to as'comprising' or'comprising' as used in the specification means the presence or addition of one or more other elements, steps, actions and elements.
  • each layer (film), region, pattern, or structure is “on” or “under” of the substrate, each side (film), region, pad or patterns.
  • FIG. 1 is a perspective view showing an industrial endoscope according to the present invention
  • Figure 2 is a front view showing an industrial endoscope according to the present invention
  • Figure 3 is a plan view showing the industrial endoscope according to the present invention
  • Figure 4 is the present invention Is a side view showing an industrial endoscope according to the present invention
  • Figure 5 is a perspective view showing the bending state of the camera bending unit of the industrial endoscope according to the present invention
  • Figure 6 shows the rotating state of the camera bending unit of the industrial endoscope according to the present invention It is a side view
  • FIG. 7 is a front view showing a connection state of the endoscope camera and the operation unit of the industrial endoscope according to the present invention.
  • the industrial endoscope according to the present invention includes an endoscope case 100, a camera flexing unit 200, an endoscope camera 300, an operation unit 400, and an air supply pipe 500. ), and a heat shield 600 for both handles.
  • the endoscope case 100 is formed in the shape of a hollow pipe, and is formed as long as the furnace or industrial pipe of a power plant to be inspected.
  • an insulating material 10 is coated on the outside of the endoscope case 100 so as to withstand high heat in a furnace or pipe.
  • the heat insulator 10 is covered using any one of fireproof cloth, heat dissipation cotton, reflective cloth, or the like.
  • the camera bending unit 200 is connected to the endoscope case 100 and connects the endoscope camera 300 to rotate the endoscope camera 300.
  • the camera bending unit 200 includes a first connection part 210, a second connection part 220, and an angle adjustment part 230.
  • the first connection part 210 is connected to the endoscope case 100.
  • connection part 210 is fitted into the endoscope case 100 to be bolted.
  • the second connector 220 may be connected by inserting the endoscope camera 300.
  • the angle adjustment part 230 is connected between the first connection part 210 and the second connection part 220, and the rotation angle of the endoscope camera 300 can be adjusted.
  • the angle adjustment unit 230 is provided between the first connection unit 210 and the second connection unit 220 and is connected to each other by a hinge (h) so as to be rotatable, but connecting each angle adjustment unit 230 ( h) is connected to each other.
  • each of the angle adjustment units 230 when each of the angle adjustment units 230 is connected by a hinge (h), when the pair of hinges (h) are connected up and down, the next pair of hinges (h) are connected to the left and right so that they are cross-shaped. It is connected to the angle adjustment unit 230 can be rotated 360 degrees up / down, left / right.
  • angle adjustment unit 230 is provided with an angle adjustment member 231 formed in a cylindrical shape, and a rotating piece 232 connected to the outer surface of the angle adjustment member 231 by a hinge (h).
  • the rotating piece 232 is provided on the outer surface of the angle adjustment member 231, and is provided to be alternately provided on one surface and the other surface of the angle adjustment member 231.
  • the rotating pieces 232 are provided to be staggered to each other on the left and right of the outer surface of the angle adjusting member 231 so that the hinges h connected to the rotating pieces 232 are connected in different directions of the X-axis and the Y-axis.
  • the angle adjustment unit 230 can be freely bent regardless of the rotation angle.
  • the camera bending unit 200 may be made of stainless steel or a metal alloy material having strong heat resistance to withstand high temperatures.
  • the endoscope camera 300 is connected to the camera flexing unit 200 and rotated according to the angle change of the camera flexing unit 200 so that the inside of the pipe can be inspected.
  • the endoscope camera 300 uses a high-temperature, heat-resistant camera to withstand high temperatures when inspecting the inside of a furnace of a power plant where high temperatures are generated.
  • the camera bending unit 200 and the endoscope camera 300 may be covered with an insulating material 10 made of the same material as the insulating material 10 coated on the outside of the endoscope case 100.
  • the operation unit 400 is installed in the endoscope case 100 and is connected to the endoscope camera 300 by a steel wire W, so that the endoscope camera 300 can be operated.
  • the steel wires W may be connected to the control unit 400 and the endoscope camera 300 in a plurality according to the rotation direction of the endoscope camera 300.
  • the air supply pipe 500 is connected to the endoscope case 100 and injects air into the endoscope case 100 to protect the endoscope camera 300 from high temperatures.
  • the combined handle heat shield 600 is provided on the upper portion of the endoscope case 100 to prevent heat transfer toward the operation unit 400, so that the user can hold it by hand to manipulate the endoscope case 100. do.
  • handle combined heat shield 600 may be made of a stainless material having strong heat resistance.
  • the camera flexing unit 200 is connected between the endoscope case 100 and the endoscope camera 300, so that the endoscope according to the bending of the camera flexing unit 200 It is possible to adjust the rotation angle of the camera 300.
  • a plurality of angle adjustment units 230 are connected by a hinge h between the first connection unit 210 and the second connection unit 220 connected to the endoscope case 100 and the endoscope camera 300, the hinge
  • the rotation angle of the endoscope camera 300 whose angle is adjusted according to the manipulation of the manipulation unit 400, is fine and easily rotated by 360 degrees as (h) is connected to form a cross to form a cross with each other.
  • the endoscope camera 300 by connecting the endoscope camera 300 to a camera flexing unit 200 capable of rotating 360 degrees, the user can arbitrarily finely adjust the rotation angle of the endoscope camera 300 regardless of the length of the endoscope case 100. As it can be adjusted, it is possible to improve the accuracy and efficiency of the inspection.
  • the air supply pipe 500 is connected to the endoscope case 100 and air is supplied into the endoscope case 100 through the air supply pipe 500, high temperature heat is transferred to the endoscope camera 300. It is possible to prevent damage to the endoscope camera 300 by blocking it so that it is not.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Astronomy & Astrophysics (AREA)
  • Optics & Photonics (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Endoscopes (AREA)

Abstract

La présente invention concerne un endoscope industriel permettant de maximiser une plage d'inspection d'une caméra d'endoscope industriel par réglage facile et précis d'un angle de la caméra d'endoscope industriel. L'endoscope industriel comprend : un boîtier d'endoscope industriel ayant la forme d'un tuyau creux ; une unité de flexion de caméra installée à une extrémité du boîtier d'endoscope industriel et pouvant se plier à un grand angle ; une caméra d'endoscope industriel reliée à l'unité de flexion de caméra pour photographier un espace interne ; une unité de manipulation installée à l'autre extrémité du boîtier d'endoscope industriel et reliée à la caméra d'endoscope industriel par un fil d'acier pour manipuler la caméra d'endoscope industriel ; et un tuyau d'alimentation en air relié au boîtier d'endoscope industriel pour fournir de l'air afin de protéger la caméra d'endoscope industriel des températures élevées.
PCT/KR2019/010327 2019-07-09 2019-08-13 Endoscope industriel WO2021006412A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201980097719.2A CN114026495A (zh) 2019-07-09 2019-08-13 工业内窥镜

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0082854 2019-07-09
KR1020190082854A KR102244608B1 (ko) 2019-07-09 2019-07-09 산업용 내시경

Publications (1)

Publication Number Publication Date
WO2021006412A1 true WO2021006412A1 (fr) 2021-01-14

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Application Number Title Priority Date Filing Date
PCT/KR2019/010327 WO2021006412A1 (fr) 2019-07-09 2019-08-13 Endoscope industriel

Country Status (3)

Country Link
KR (1) KR102244608B1 (fr)
CN (1) CN114026495A (fr)
WO (1) WO2021006412A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114230152A (zh) * 2022-02-17 2022-03-25 秦皇岛海明自动控制工程有限公司 应用于浮法玻璃锡槽的超广角工业内窥镜

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07112167A (ja) * 1993-10-19 1995-05-02 Mitsubishi Heavy Ind Ltd 配管内異物の回収装置
JP2009056107A (ja) * 2007-08-31 2009-03-19 Fujifilm Corp 内視鏡
JP2013083386A (ja) * 2011-10-07 2013-05-09 Aasaa:Kk 高温雰囲気炉内観察装置
KR101381678B1 (ko) * 2013-12-17 2014-04-07 한기철 내시경
KR101535972B1 (ko) * 2014-05-28 2015-07-10 (주) 태웅메디칼 내시경 관절구조

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JP2005258062A (ja) * 2004-03-11 2005-09-22 Olympus Corp 内視鏡システム、及び内視鏡装置
GB2500671B8 (en) * 2012-03-29 2014-07-09 Ev Offshore Ltd Camera assembly
KR20130111838A (ko) 2012-04-02 2013-10-11 임호범 측면형 산업용 내시경 카메라 장치
KR20140099011A (ko) 2013-02-01 2014-08-11 이준의 다관절내시경 카메라
CN206120287U (zh) * 2016-02-18 2017-04-26 深圳市先赞科技有限公司 一种一次性医用内窥镜
CN107088045A (zh) * 2016-02-18 2017-08-25 深圳市先赞科技有限公司 一种新型内窥镜插入组件
CN106444005A (zh) * 2016-11-28 2017-02-22 西安众筹梦康电子科技有限公司 一种多弯曲部装置及工业内窥镜
CN206995219U (zh) * 2016-12-09 2018-02-13 深圳市先赞科技有限公司 用于医用内窥镜的蛇骨结构
CN206995225U (zh) * 2017-01-16 2018-02-13 深圳市先赞科技有限公司 设有模块化蛇骨组件的内窥镜

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07112167A (ja) * 1993-10-19 1995-05-02 Mitsubishi Heavy Ind Ltd 配管内異物の回収装置
JP2009056107A (ja) * 2007-08-31 2009-03-19 Fujifilm Corp 内視鏡
JP2013083386A (ja) * 2011-10-07 2013-05-09 Aasaa:Kk 高温雰囲気炉内観察装置
KR101381678B1 (ko) * 2013-12-17 2014-04-07 한기철 내시경
KR101535972B1 (ko) * 2014-05-28 2015-07-10 (주) 태웅메디칼 내시경 관절구조

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114230152A (zh) * 2022-02-17 2022-03-25 秦皇岛海明自动控制工程有限公司 应用于浮法玻璃锡槽的超广角工业内窥镜

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Publication number Publication date
KR20210006793A (ko) 2021-01-19
CN114026495A (zh) 2022-02-08
KR102244608B1 (ko) 2021-04-27

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