CN201378240Y - Automatic dimming shading underwater welding camera - Google Patents
Automatic dimming shading underwater welding camera Download PDFInfo
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- CN201378240Y CN201378240Y CN200820233653U CN200820233653U CN201378240Y CN 201378240 Y CN201378240 Y CN 201378240Y CN 200820233653 U CN200820233653 U CN 200820233653U CN 200820233653 U CN200820233653 U CN 200820233653U CN 201378240 Y CN201378240 Y CN 201378240Y
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Abstract
The utility model relates to an automatic dimming shading underwater welding camera, mainly consisting of a high temperature resistant observation window (1), an embedded cold light lamp array (2), a connecting board (3), a pressure resistant sealing shell (4), a back end cover (5), a waterproof plug (6), a CCD camera (7), an automatic aperture remote control focus zoom lens (8) and an automatic dimming shading control piece (9). Except the waterproof plug (6), the devices are arranged inside the pressure resistant sealing shell (4), fixed with an underwater welding water draining device by the connecting board (3) and connected with an underwater composite cable by the waterproof plug (6) in order to monitor the underwater automatic welding and the welding area thereof in real time. The utility model has the advantages of simple structure, low cost and simple use, maintenance and repair.
Description
Technical field
The utility model relates to a kind of soldering camera under water, especially can realize welding the welding region automatic dimming and shading underwater welding camera of monitoring in real time automatically under water.
Background technology
Along with the nuclear power industrial expansion, the relevant maintenance job of nuclear power station is also brought into schedule.Nuclear power station radioactivity container is numerous, for example reactor pressure vessel, evaporator, voltage stabilizer, condenser, spentnuclear fuel pond, refuelling pool, water feeder etc.The radioactivity container is easy to generate the corrosion cracking and the surface abrasion of serious threat power plant safety operation because of effect such as nuclear radiation stress, need carry out the REPAIR WELDING of forms such as the welding of leak source benefit plate, the repair welding of crackle bevel, erosion corrosion surface overlaying.In order to reduce the influence of nuclear radiation to workmen and surrounding environment, welding needs to carry out in water.Though among other many nuclear power generating equipment maintenances, adopted robot, also mostly be at present to wear thick and heavy professional protective clothes by the diving welder to carry out manual welding.Diving welder manual welding, be directly exposed among the radiation environment, and the internal tank water temperature that has is very high, operating environment is extremely abominable, welder's activity duration is no more than 1 hour usually, the water surface also needs personnel control's suffered radiation dose of welder etc. of diving under water in addition, thereby human input is with high costs.Adopt underwater remote-control welding system to carry out the maintenance of radioactivity container, can greatly reduce personnel's radiation cost and shutdown cost, significant for the nuclear power maintenance.And automatic dimming and shading underwater welding camera is as an important component part of underwater remote-control welding system, can weld in the middle of preceding, the welding process to the welding region of welding under water and the real-time monitoring of postwelding different phase, this be most important for the weld job of nuclear power station.
Summary of the invention
According to background technology, the purpose of this utility model is to provide a kind of mainly to be made up of high temperature resistant view window, built-in cold light lamp battle array, pressure-resistant seal housing, rear end cap, weather proof receptacle, ccd video camera, auto iris remote zoom control amasthenic lens and automatic beam change shading control strip, can to automatically under water the welding region of welding weld in the middle of preceding, the welding process and the postwelding different phase automatic dimming and shading underwater welding camera of monitoring in real time.
To achieve these goals, the utility model is achieved through the following technical solutions:
A kind of automatic dimming and shading underwater welding camera, mainly by high temperature resistant view window (1), built-in cold light lamp battle array (2), web joint (3), pressure-resistant seal housing (4), rear end cap (5), weather proof receptacle (6), ccd video camera (7), auto iris remote zoom control amasthenic lens (8) and automatic beam change shading control strip (9) are formed, wherein: the built-in cold battle array (2) of turning off the light, ccd video camera (7) and auto iris remote zoom control amasthenic lens (8) are arranged on the inner space of pressure-resistant seal housing (4), high temperature resistant view window (1) and rear end cap (5) are installed in the front and back end of pressure-resistant seal housing (4), be connected with pressure-resistant seal housing (4) by screw, and the O RunddichtringO is installed, automatic beam change shading control strip (9) places the outside of high temperature resistant view window (1), web joint (3) is connected by screw thread with pressure-resistant seal housing (4), and weather proof receptacle (6) connects and rear end cap (5) sealing and fixing by bolt.
Described soldering camera under water adopts built-in cold light lamp battle array (2), and the cold light lamp regular distribution is in the both sides of auto iris remote zoom control amasthenic lens (8).
Between described high temperature resistant view window (1), rear end cap (5) and weather proof receptacle (6) and the pressure-resistant seal housing (4) is hermetically-sealed construction.
Remote-controlled zoom of described auto iris remote zoom control amasthenic lens (8) and focusing.
Described automatic beam change shading control strip (9) remote-controlled change light shading and adjusting shaded effect.
Owing to adopted the technique scheme part, the utlity model has following advantage and effect:
1, the utility model whole sensor adopts hermetically sealed design, can be in the 70m depth of water with interior use.
2, the utility model camera lens adopts auto iris, has the ability of remote zoom control and focusing.
3, the utility model has adopted automatic beam change shading control strip, and the function that has the remote controlled light-changing shading and regulate shaded effect has realized before the weldering, in the middle of the welding process and the monitoring of the underwater real-time of postwelding different phase.
4, the composite cable under water of the utility model employing can be finished the transmission of vision signal, control signal, power supply, acquired signal.
5, the built-in cold light lamp battle array of the utility model makes that the welding position does not need special mains lighting supply is installed under water, has simplified welder.
Description of drawings
Fig. 1 is a general structure cross-sectional schematic of the present utility model
Embodiment
By shown in Figure 1, automatic dimming and shading underwater welding camera is mainly by high temperature resistant view window 1, built-in cold light lamp battle array 2, web joint 3, pressure-resistant seal housing 4, rear end cap 5, weather proof receptacle 6, ccd video camera 7, auto iris remote zoom control amasthenic lens 8 and automatic beam change shading control strip 9 are formed, wherein: the built-in cold battle array 2 of turning off the light, ccd video camera 7 and auto iris remote zoom control amasthenic lens 8 are arranged on the inner space of pressure-resistant seal housing 4, high temperature resistant view window 1 and rear end cap 5 are installed in the front and back end of pressure-resistant seal housing 4, be connected with pressure-resistant seal housing 4 by screw, and the O RunddichtringO is installed, automatic beam change shading control strip 9 places the outside of high temperature resistant view window 1, web joint 3 and pressure-resistant seal housing 4 are connected by screw thread, and weather proof receptacle 6 connects and rear end cap 5 sealing and fixing by bolt.
Wherein, soldering camera adopts built-in cold light lamp battle array 2 under water, and the cold light lamp regular distribution is in the both sides of auto iris remote zoom control amasthenic lens 8.
Be hermetically-sealed construction between high temperature resistant view window 1, rear end cap 5 and weather proof receptacle 6 and the pressure-resistant seal housing 4.
Auto iris remote zoom control amasthenic lens 8 has remote zoom control and focusing function, and automatic beam change shading control strip 9 can be realized the remote controlled light-changing shading and regulate shaded effect.
Other knows, the utility model is fixed together with the drainage arrangement of web joint 3 with welding under water by weather proof receptacle 6, and weather proof receptacle 6 connects and rear end cap 5 fixing seals by bolt, adopts the direct inserting and drawing mode to be connected with composite cable under water.Before the welding, turn on the shooting switch and the shading switch of welding TV, anti-dazzling screen work becomes transparent automatically, the rotating light adjusting knob, and Built-in light brightens, and the monitor image signal strengthens; Adjust zoom, focus on two-way switch, make clear picture; During welding, anti-dazzling screen is worked automatically, regulates the shading adjusting knob according to the power of welding arc, and it is best making shaded effect.
Claims (3)
1, a kind of automatic dimming and shading underwater welding camera, mainly by high temperature resistant view window (1), built-in cold light lamp battle array (2), web joint (3), pressure-resistant seal housing (4), rear end cap (5), weather proof receptacle (6), ccd video camera (7), auto iris remote zoom control amasthenic lens (8) and automatic beam change shading control strip (9) are formed, it is characterized in that: the built-in cold battle array (2) of turning off the light, ccd video camera (7) and auto iris remote zoom control amasthenic lens (8) are arranged on the inner space of pressure-resistant seal housing (4), high temperature resistant view window (1) and rear end cap (5) are installed in the front and back end of pressure-resistant seal housing (4), be connected with pressure-resistant seal housing (4) by screw, and the O RunddichtringO is installed, automatic beam change shading control strip (9) places the outside of high temperature resistant view window (1), web joint (3) is connected by screw thread with pressure-resistant seal housing (4), and weather proof receptacle (6) connects and rear end cap (5) sealing and fixing by bolt.
2, automatic dimming and shading underwater welding camera according to claim 1 is characterized in that: described soldering camera under water adopts built-in cold light lamp battle array (2), and the cold light lamp regular distribution is in the both sides of auto iris remote zoom control amasthenic lens (8).
3, automatic dimming and shading underwater welding camera according to claim 1 is characterized in that: be hermetically-sealed construction between described high temperature resistant view window (1), rear end cap (5) and weather proof receptacle (6) and the pressure-resistant seal housing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820233653U CN201378240Y (en) | 2008-12-25 | 2008-12-25 | Automatic dimming shading underwater welding camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820233653U CN201378240Y (en) | 2008-12-25 | 2008-12-25 | Automatic dimming shading underwater welding camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201378240Y true CN201378240Y (en) | 2010-01-06 |
Family
ID=41518357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200820233653U Expired - Fee Related CN201378240Y (en) | 2008-12-25 | 2008-12-25 | Automatic dimming shading underwater welding camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201378240Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106488085A (en) * | 2015-08-28 | 2017-03-08 | 上海交通大学 | 6000m level underwater miniature video camera |
| CN106488087A (en) * | 2015-08-28 | 2017-03-08 | 上海交通大学 | 4500m level Zoom camera under water |
| CN106488086A (en) * | 2015-08-28 | 2017-03-08 | 上海交通大学 | 4500m level wide angle cameras under water |
| CN106764491A (en) * | 2016-12-26 | 2017-05-31 | 台龙电子（昆山）有限公司 | A kind of lighting device that can be used to image |
| CN107923797A (en) * | 2015-08-18 | 2018-04-17 | 株式会社 Ihi | High-temperature portion observes device |
| CN108337406A (en) * | 2017-01-19 | 2018-07-27 | 常熟海量声学设备科技有限公司 | A kind of observation grade underwater robot video camera |
| CN113109979A (en) * | 2021-04-06 | 2021-07-13 | 南通大学 | Machine vision auxiliary imaging device for underwater welding |
| CN115291456A (en) * | 2022-09-28 | 2022-11-04 | 中国科学院深海科学与工程研究所 | Deep sea camera lens control device and control method thereof |
-
2008
- 2008-12-25 CN CN200820233653U patent/CN201378240Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107923797A (en) * | 2015-08-18 | 2018-04-17 | 株式会社 Ihi | High-temperature portion observes device |
| US10412323B2 (en) | 2015-08-18 | 2019-09-10 | Ihi Corporation | High-temperature object observation device |
| CN106488085A (en) * | 2015-08-28 | 2017-03-08 | 上海交通大学 | 6000m level underwater miniature video camera |
| CN106488087A (en) * | 2015-08-28 | 2017-03-08 | 上海交通大学 | 4500m level Zoom camera under water |
| CN106488086A (en) * | 2015-08-28 | 2017-03-08 | 上海交通大学 | 4500m level wide angle cameras under water |
| CN106764491A (en) * | 2016-12-26 | 2017-05-31 | 台龙电子（昆山）有限公司 | A kind of lighting device that can be used to image |
| CN108337406A (en) * | 2017-01-19 | 2018-07-27 | 常熟海量声学设备科技有限公司 | A kind of observation grade underwater robot video camera |
| CN113109979A (en) * | 2021-04-06 | 2021-07-13 | 南通大学 | Machine vision auxiliary imaging device for underwater welding |
| CN113109979B (en) * | 2021-04-06 | 2021-12-10 | 南通大学 | Machine vision auxiliary imaging device for underwater welding |
| CN115291456A (en) * | 2022-09-28 | 2022-11-04 | 中国科学院深海科学与工程研究所 | Deep sea camera lens control device and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20121225 |