CN215374432U - GIS cavity external double-light-source radiography detection device - Google Patents
GIS cavity external double-light-source radiography detection device Download PDFInfo
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- CN215374432U CN215374432U CN202121267455.1U CN202121267455U CN215374432U CN 215374432 U CN215374432 U CN 215374432U CN 202121267455 U CN202121267455 U CN 202121267455U CN 215374432 U CN215374432 U CN 215374432U
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Abstract
The device for detecting the double-light-source radiography outside the GIS cavity comprises a triangular support, a control box, a position adjusting mechanism and a double-light-source radiography detecting mechanism, wherein the lower end of the triangular support is fixedly connected with the control box, the upper end of the triangular support is connected with the position adjusting mechanism, the double-light-source radiography detecting mechanism is positioned on the position adjusting mechanism and comprises a mounting support, a double-light-source emitting module and an industrial large depth-of-field camera, the mounting support is movably connected with the position adjusting mechanism, the double-light-source emitting module and the industrial large depth-of-field camera are fixedly connected with the mounting support, the double-light-source emitting module is positioned below the industrial large depth-of-field camera, and the double-light-source emitting module emits visible light and ultraviolet light sources so as to detect foreign matters shot in a GIS tank body through a light shadow method or a fluorescence method. Through the visual field with the help of the camera, the burning, abnormal discharge or electric elements forgotten by the maintainer and other foreign matters of the electric elements in the GIS cavity can be identified.
Description
Technical Field
The utility model relates to the technical field of light sources for analysis and detection, in particular to a GIS cavity external double-light-source radiography detection device.
Background
GIS equipment is widely operated all over the world with the advantages of compact structure, small occupied area, high reliability, flexible configuration, convenient installation, strong safety, strong environmental adaptability, small maintenance workload and the like. Because GIS overhaul of the equipments degree of difficulty is big, GIS overhaul of the equipments mostly depends on the manual work to overhaul at present. When equipment breaks down, the fault reason is difficult to accurately find out, a large amount of time is wasted for disassembling the equipment, and the internal SF is used for disassembling the GIS equipment6The gas is possible to be leaked, and then a part of toxic gas is generated, so that the life safety of the maintainers is threatened.
Disclosure of Invention
In view of the above, there is a need for a GIS cavity external dual-light source radiography detection apparatus with convenient detection and improved detection safety.
The utility model provides a GIS cavity outside two light source radiography detection device includes A-frame, control box, position adjustment mechanism, two light source radiography detection mechanism, A-frame's lower extreme and control box fixed connection, A-frame's upper end and position adjustment mechanism are connected, and two light source radiography detection mechanism are located position adjustment mechanism, and two light source radiography detection mechanism include installing support, two light source emission module, the big depth of field camera of industry, installing support and position adjustment mechanism swing joint, two light source emission module, the big depth of field camera of industry and installing support fixed connection, and two light source emission module are located the below of the big depth of field camera of industry, two light source emission module transmit visible light and ultraviolet light source to the foreign matter of shooting through light shadow method or fluorescence method to the GIS jar internal is detected.
Preferably, the triangular support is a telescopic and foldable support.
Preferably, a controller and a battery for supplying power to the device are arranged in the control box.
Preferably, the position adjusting mechanism comprises a Z-axis electric push rod and an X-axis guide rail frame, the lower end of the Z-axis electric push rod is fixedly connected with the upper ends of the three supports, the upper end of the Z-axis electric push rod is fixedly connected with the X-axis guide rail frame in a vertical direction, the Z-axis electric push rod drives the X-axis guide rail frame to move in the vertical direction, and the X-axis guide rail frame is connected with the mounting support in a sliding manner.
Preferably, the dual-light source radiography detection mechanism further comprises a laser ranging sensor to detect the position of the foreign matter.
Preferably, the lower end of the industrial large depth-of-field camera is provided with a lifting platform with adjustable height so as to finely adjust the height of the industrial large depth-of-field camera.
Preferably, the lower end of the industrial large depth-of-field camera is further provided with an angle adjusting support capable of adjusting a pitching angle so as to adjust an included angle between the lens and the light.
Has the advantages that: the device for detecting the double-light-source radiography outside the GIS cavity comprises a triangular support, a control box, a position adjusting mechanism and a double-light-source radiography detecting mechanism, wherein the lower end of the triangular support is fixedly connected with the control box, the upper end of the triangular support is connected with the position adjusting mechanism, the double-light-source radiography detecting mechanism is positioned on the position adjusting mechanism and comprises a mounting support, a double-light-source emitting module and an industrial large depth-of-field camera, the mounting support is movably connected with the position adjusting mechanism, the double-light-source emitting module and the industrial large depth-of-field camera are fixedly connected with the mounting support, the double-light-source emitting module is positioned below the industrial large depth-of-field camera, and the double-light-source emitting module emits visible light and ultraviolet light sources so as to detect foreign matters shot in a GIS tank body through a light shadow method or a fluorescence method. Through the field of vision with the help of the camera, can discern the electric element firing in the GIS cavity, discharge unusually, or the electric element and other foreign matters that the maintainer forgot, reduced maintainer's work load, improved maintenance efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the external dual-light-source radiography detection apparatus for a GIS cavity according to the present invention.
Fig. 2 is a schematic view of a partial structure of the external dual-light-source radiography detection apparatus for a GIS cavity according to the present invention.
Fig. 3 is another partial structural schematic diagram of the GIS cavity external dual-light source radiography detection apparatus of the present invention.
FIG. 4 is a schematic view of another partial structure of the external dual-light-source radiography detection apparatus for GIS cavity according to the present invention
In the figure: the device comprises a GIS cavity external double-light-source radiography detection device 10, a triangular support 20, a control box 30, a position adjusting mechanism 40, a Z-axis electric push rod 401, an X-axis guide rail frame 402, a double-light-source radiography detection mechanism 50, a mounting support 501, a double-light-source emission module 502, an ultraviolet light source 5021, a visible light source 5022, an industrial large depth-of-field camera 503, a laser ranging sensor 504, a lifting platform 505 and an angle adjusting support 506.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Referring to fig. 1 to 4, a GIS cavity external dual-light source radiography detecting apparatus 10 includes a triangular bracket 20, a control box 30, a position adjusting mechanism 40, a dual-light source radiography detecting mechanism 50, the lower end of the triangular support 20 is fixedly connected with the control box 30, the upper end of the triangular support 20 is connected with the position adjusting mechanism 40, the double-light-source radiography detecting mechanism 50 is positioned on the position adjusting mechanism 40, the double-light-source radiography detecting mechanism 50 comprises a mounting support 501, a double-light-source emission module 502 and an industrial large depth-of-field camera 503, the mounting bracket 501 is movably connected with the position adjusting mechanism 40, the double light source emitting module 502 and the industrial large depth-of-field camera 503 are fixedly connected with the mounting bracket 501, and the double light source emitting module 502 is positioned below the industrial large depth-of-field camera 503, and the double light source emitting module 502 emits visible light and an ultraviolet light source 5021 so as to detect foreign matters shot in the GIS tank body by a light shadow method or a fluorescence method.
Further, the triangular support 20 is a telescopic and foldable support.
In a preferred embodiment, the material of the triangular bracket 20 is industrial carbon fiber, which not only has high strength and high toughness, but also has the characteristic of light weight. The technology of the tripod 20 for stretching and folding is very popular, and the tripod 20 can be conveniently carried in a stretching and folding way without repeating the description.
Further, a controller and a battery for supplying power to the device are provided in the control box 30.
By arranging the control box 30 at the lower end of the triangular bracket 20, the overall center of gravity of the device can be lowered, and the stability of the device can be improved.
Further, the position adjusting mechanism 40 includes a Z-axis electric push rod 401 and an X-axis guide rail frame 402, the lower end of the Z-axis electric push rod 401 is fixedly connected with the upper ends of the three brackets, the upper end of the Z-axis electric push rod 401 is vertically and fixedly connected with the X-axis guide rail frame 402, the Z-axis electric push rod 401 drives the X-axis guide rail frame 402 to move in the vertical direction, and the X-axis guide rail frame 402 is slidably connected with the mounting bracket 501.
In a preferred embodiment, X-axis rail mount 402 is a high precision ball screw and accordingly, mounting bracket 501 is provided with linear ball bearings to facilitate movement on X-axis rail mount 402. The mounting bracket 501 can be pushed manually or by means of a driving motor, an electric push rod and the like. An encoder, a rotating speed sensor and an angle sensor are further arranged on the Z-axis electric push rod 401, so that the lifting height of the electric push rod can be accurately adjusted by detecting the rotating speed and the angle of the electric push rod.
Further, the dual light source contrast detection mechanism 50 further includes a laser ranging sensor 504 to detect the position of the foreign object.
Further, a lifting platform 505 with adjustable height is disposed at the lower end of the industrial large depth-of-field camera 503 to finely adjust the height of the industrial large depth-of-field camera 503.
In a preferred embodiment, the lifting platform 505 is a lead screw lifting platform.
Further, an angle adjusting bracket 506 capable of adjusting a pitch angle is further arranged at the lower end of the industrial large depth-of-field camera 503 to adjust an included angle between the lens and the light.
In a preferred embodiment, angle adjustment bracket 506 is driven by a motor. The rotation shaft of the angle adjusting bracket 506 is disposed in a horizontal direction. The motor drives the rotating shaft to rotate in the rotating process, and the rotating shaft drives the angle adjusting bracket 506 to rotate, so that the industrial large depth-of-field camera 503 is driven to rotate, and the included angle between the camera and the light source is adjusted.
The controller can automatically control the industrial large depth-of-field camera 503 to shoot each angle in the GIS cavity by controlling the driving motor on the mounting bracket 501, the Z-axis electric push rod 401, the lifting platform 505 and the motor on the angle adjusting bracket 506. And the controller can be provided with a wireless transmission module, so that the remote detection of workers can be realized.
In a preferred embodiment, when the GIS cavity external dual-light source radiography detecting apparatus 10 of the present invention is used, the heights of the camera and the light source are adjusted by the Z-axis electric push rod 401 according to the relative position of the GIS and the camera, and then the horizontal positions of the camera and the light source are adjusted by moving the mounting bracket 501 on the X-axis guide rail frame 402. The height between the camera and the light source is finely adjusted by the lifting platform 505, and the included angle between the lens and the light is adjusted by the angle adjusting bracket 506. The industrial large depth-of-field camera 503 for detection is equipped with a lens with adjustable focal length and sufficient depth of field. The lens and the light source form an included angle at the opening of the GIS tank by matching with the ultraviolet light source 5021 and the visible light source 5022 with adjustable illumination intensity and adjustable irradiation range, the included angle is preferably 90 degrees and points to the same position in the GIS tank, the pointing direction, the focusing distance, the illumination intensity and other parameters of the lens and the light source are automatically adjusted through the controller, and finally, the foreign matters shot in the GIS tank are detected by means of a light shadow method, a fluorescence method and the like.
By means of the visual field of the camera, burning, abnormal discharge or electric elements forgotten by a maintainer and other foreign matters of the electric elements in the cavity are identified. Then, the detection information result is uploaded to the maintainer, so that the maintainer can quickly know the condition inside the cavity in detail, the workload is greatly reduced, and the physical and mental health of the maintainer is guaranteed to a certain extent.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides an outside two light source radiography detection device of GIS cavity which characterized in that: including A-frame, control box, position control mechanism, two light source radiography detection mechanism, A-frame's lower extreme and control box fixed connection, A-frame's upper end and position control mechanism are connected, and two light source radiography detection mechanism are located position control mechanism, and two light source radiography detection mechanism include installing support, two light source emission module, the big depth of field camera of industry, installing support and position control mechanism swing joint, two light source emission module, the big depth of field camera of industry and installing support fixed connection, and two light source emission module are located the below of the big depth of field camera of industry, two light source emission module transmission visible light and ultraviolet light source to the foreign matter of shooting through light shadow method or fluorescence method to the internal GIS jar detects.
2. The GIS cavity external dual light source radiography detection apparatus of claim 1, wherein: the triangular support is a telescopic and foldable support.
3. The GIS cavity external dual light source radiography detection apparatus of claim 1, wherein: and a controller and a battery for supplying power to the device are arranged in the control box.
4. The GIS cavity external dual light source radiography detection apparatus of claim 1, wherein: the position adjusting mechanism comprises a Z-axis electric push rod and an X-axis guide rail frame, the lower end of the Z-axis electric push rod is fixedly connected with the upper ends of the three supports, the upper end of the Z-axis electric push rod is fixedly connected with the X-axis guide rail frame in a vertical direction, the Z-axis electric push rod drives the X-axis guide rail frame to move in the vertical direction, and the X-axis guide rail frame is connected with the mounting support in a sliding mode.
5. The GIS cavity external dual light source radiography detection apparatus of claim 1, wherein: the double-light-source radiography detection mechanism further comprises a laser ranging sensor for detecting the position of the foreign matter.
6. The GIS cavity external dual light source radiography detection apparatus of claim 1, wherein: the lower end of the industrial large depth-of-field camera is provided with a lifting platform with adjustable height so as to finely adjust the height of the industrial large depth-of-field camera.
7. The GIS cavity external dual light source radiography detection apparatus of claim 1, wherein: the lower end of the industrial large-depth-of-field camera is also provided with an angle adjusting support capable of adjusting a pitching angle so as to adjust an included angle between the lens and the light.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121267455.1U CN215374432U (en) | 2021-06-08 | 2021-06-08 | GIS cavity external double-light-source radiography detection device |
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| CN202121267455.1U CN215374432U (en) | 2021-06-08 | 2021-06-08 | GIS cavity external double-light-source radiography detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115393348A (en) * | 2022-10-25 | 2022-11-25 | 绵阳富临医院有限公司 | Burn detection method and system based on image recognition and storage medium |
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2021
- 2021-06-08 CN CN202121267455.1U patent/CN215374432U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115393348A (en) * | 2022-10-25 | 2022-11-25 | 绵阳富临医院有限公司 | Burn detection method and system based on image recognition and storage medium |
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