CN216673155U - Device for monitoring video inside electrical equipment - Google Patents
Device for monitoring video inside electrical equipment Download PDFInfo
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- CN216673155U CN216673155U CN202123040565.7U CN202123040565U CN216673155U CN 216673155 U CN216673155 U CN 216673155U CN 202123040565 U CN202123040565 U CN 202123040565U CN 216673155 U CN216673155 U CN 216673155U
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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Abstract
A device for monitoring video in electrical equipment is characterized by comprising an integrated optical fiber camera and an image acquisition device; the integrated optical fiber camera is of a cylindrical structure, the center of the integrated optical fiber camera is provided with an image guide optical fiber tube containing an image guide optical fiber, the integrated optical fiber camera is divided into four sections along the axial direction, wherein the first section is an observed end, the second section and the third section are of lens offset structures, the fourth section is a heat source and an image transmission section and is connected to an image acquisition device, and an infrared heat source is adopted to heat a heat-oriented expansion air bag in the third section to push the image guide optical fiber tube in the second section to bend. The image acquisition device adopts the high-energy infrared light generation module to provide infrared heat energy for the camera rotating structure, adopts the visible light compensation module to provide a visible light source and compensate a shot object in a dark environment, and adopts the image transcription module and the infrared image transcription module to convert the image of the image guide optical fiber into electronic data.
Description
Technical Field
The utility model relates to a device for monitoring video in electrical equipment, and belongs to the field of electric power monitoring.
Background
The video monitoring of the transformer substation and the electric power provides powerful technical support for realizing unattended operation of the transformer substation and promoting the gradual development of power grid management to the direction of automation, integration and centralization. As core equipment of video monitoring, semiconductor imaging devices are mainly used, and the types of video signals transmitted therefrom can be divided into two types: the analog camera (analog signal) and the network camera (digital signal), the former adopts a coaxial cable to transmit video signals, and is usually applied to occasions with short distance; the latter can adopt twisted pair cable (the common network cable is one of twisted pair cable) to transmit video signal, its application is not limited by distance, the long distance can use optical fiber transmission, the short distance can use common network cable transmission. In order to conveniently adjust the observation direction, the observation angle and the observation brightness, a singlechip is used as a controller for driving and controlling the operation of a stepping motor, an infrared remote sensing technology is added, and a proper holder is designed to support the camera to move.
Disclosure of Invention
In order to solve the problems, the utility model provides a device for monitoring video in electrical equipment, which adopts high-energy infrared light-heat energy-mechanical kinetic energy to drive an optical fiber directional camera to acquire video in the electrical equipment.
The integrated optical fiber camera is of a cylindrical structure, the center of the integrated optical fiber camera is provided with an image guide optical fiber tube containing an image guide optical fiber, the integrated optical fiber camera is divided into four sections along the axial direction, wherein the first section is an observed end, the second section and the third section are of lens offset structures, the fourth section is a heat source and an image transmission section and is connected to an image acquisition device, and an infrared heat source is adopted to heat a heat-oriented expansion air bag in the third section to push the image guide optical fiber tube in the second section to bend.
The first section adopts a plane optical lens.
The second section is sequentially provided with an insulating sheath, a stable spring layer and an image guide optical fiber tube from outside to inside along the radial direction; the stable spring layer is formed by uniformly distributing 16 plastic springs with larger elastic coefficient in the section of the circular insulating sheath, fixing the middle image guide optical fiber tube, and arranging a limiting plate on each spring side; the inside of the image guide optical fiber tube is provided with 1 infrared light image guide optical fiber, 1 visible light image guide optical fiber and 1 visible light source transmission optical fiber; the visible light image fiber is provided with a fiber objective lens at the most front end and is provided with a movable gap with the planar optical lens of the first section.
The third section is composed of an insulating sheath, a directional expansion air bag layer, a supporting spring layer and an image guide optical fiber tube in sequence from outside to inside along the radial direction; the directional expansion air bag layer is formed by uniformly distributing 8 directional expansion air bags in the section of the circular insulating sheath, and corresponds to the second section of the stabilizing spring; the directional expansion air bag adopts a single-side expandable structure, the expandable surface of the air bag points to the center of the third section of the image guide optical fiber tube, and a limiting plate is arranged between every two air bags; the supporting spring layer is formed by uniformly distributing 16 plastic springs with smaller elastic coefficient outside the section of the circular image guide optical fiber tube, and every two supporting 1 directional expansion air bag and the image guide optical fiber tube at the third section.
The fourth section is sequentially provided with an insulating sheath, an infrared heat source optical fiber ribbon and an image guide optical fiber tube from outside to inside along the radial direction; the infrared heat source optical fiber ribbon is an infrared heat source optical fiber which is uniformly distributed outside the fourth section of image guide optical fiber tube and corresponds to the position and the number of the directional expansion air bag in the third section.
The image acquisition device adopts the high-energy infrared light generation module to provide infrared heat energy for the camera rotating structure, adopts the visible light compensation module to provide a visible light source and compensate a shot object in a dark environment, and adopts the image transcription module and the infrared image transcription module to convert the image of the image guide optical fiber into electronic data.
The high-energy infrared light generation module is internally divided into 8 high-power infrared light sources which correspond to the infrared heat source optical fiber in the fourth section and the directional expansion air bag in the third section of the integrated optical fiber camera.
The infrared heat energy is high-power infrared light emitted by a high-energy infrared light generating module of the image acquisition device, and the high-power infrared light is irradiated to the directional expansion airbag at the third section through the infrared heat source optical fiber in the fourth section of the integrated optical fiber camera to be changed into heat energy.
The front-end camera is made of no metal material or device, so that the insulation safety of high voltage and the safety of image data transmission in the using process are improved; the high-energy infrared light-heat energy-mechanical kinetic energy is adopted to drive the optical fiber directional camera, the structure is small and exquisite, and the optical fiber directional camera is suitable for various environments and working conditions.
Drawings
FIG. 1 Integrated fiber Camera head patterning
FIG. 2 image capture device architecture
FIG. 3 is a view of the structure of the axis of the integrated optical fiber camera; wherein 1 is a first section, 2 is a second section, 3 is a third section, and 4 is a fourth section.
FIG. 4 is a radial cross-sectional view of an integrated fiber optic camera; wherein 5 is the sheath, 6 plane optical lens, 7 is insulating sheath, 8 is plastics firm spring layer, 9 is the spring limiting plate, 10 is leading like optic fibre pipe, 11 is leading like optic fibre, 12 is directional inflation gasbag layer, 13 is the gasbag limiting plate, 14 is the support spring layer, 15 is infrared heat source optic fibre area.
Detailed Description
As shown in fig. 1, the integrated optical fiber camera is divided into four sections, the first section includes an optical lens, the second section includes a stable spring layer and an image guide optical fiber tube, the second section includes a directional expansion air bag layer, a support spring layer and an image guide optical fiber tube, the third section includes a directional expansion air bag layer, a support spring layer and an image guide optical fiber tube, and the fourth section includes an infrared heat source optical fiber ribbon and an image guide optical fiber tube.
As shown in fig. 2, the image capturing device includes a power module, a communication module, a control module, a high-energy infrared light generating module, a visible light generating module, an image transcribing module, and an infrared image transcribing module; the power supply module adopts the mode that alternating current 220V is changed into direct current 24V, and power 100w supplies power to each module; the communication module forwards the image data of the collector to the other side and adopts an Ethernet interface; the control module is responsible for controlling the photoelectric data processing, storing and light generating module; the high-energy infrared light emitting module is internally divided into 8 high-power infrared light sources, each high-power infrared light source has power of 25w, and the diameter of each high-power infrared light source is 1.5 mm. The visible light generation module is 1 visible light source, each visible light source has the power of 5w, and the diameter of the light source is 1.5 mm; the visible light image transcription module and the infrared image transcription module are semiconductor imaging devices, and the diameter of each semiconductor imaging device is 2 mm.
As shown in fig. 3, the thickness of the first section 1 is 2mm, the length of the second section 2 is 6mm, 3 is the length of the third section 20mm, and 4 is the length of the fourth section, which are cut according to the actual situation; the image guide optical fiber tube 10 and the built-in image guide optical fiber 11 penetrate from the front end of the second section to the end of the fourth section connected with the acquisition device.
As shown in fig. 4, the outer diameters of the sheath 5 and the insulating sheath 7 are 10mm, and polyvinyl chloride materials with the thickness of 1mm are adopted; the planar optical lens 6 is made of high-strength synthetic resin with the diameter of 9mm and the thickness of 2mm, and is directly fixed with the sheath 5 by sealant. 16 plastic springs with larger elastic coefficient are uniformly distributed on the stable spring layer 8, the diameter of each spring is 1.5mm, the natural length is 2.5mm, and the limit compression length is 1 mm; each two stabilizing springs 8 are divided by a spring limiting plate and distributed according to radial interfaces of 0 degree, 45 degrees and 90 degrees … … 315 degrees; the diameter of the image guide optical fiber tube 10 is 5mm, the polyethylene material with the thickness of 0.5mm is adopted, the inner part is provided with 1 infrared light guide image optical fiber 11, 1 visible light guide image optical fiber 11 and 1 visible light source transmission optical fiber 11 respectively, the diameters of the two optical fibers are 2mm, the most front optical fiber is provided with an optical fiber objective lens, and the gap width of a plane optical lens at the first section of the objective lens is 4 mm. 8 directional expansion air bags are uniformly distributed on the directional expansion air bag layer 12, the natural height is 1mm, the length is 20mm, and the limit expansion height is 4 mm; each directional expansion air bag 8 is divided by an air bag limiting plate 13, and the angles of the directional expansion air bags are 0 degree, 45 degrees and 90 degrees … … 315 degrees according to a radial interface; the supporting spring layer 14 is positioned on the inner side of the directional expansion air bag layer 12, 16 plastic springs with smaller elastic coefficients are uniformly distributed, the diameter of each spring is 1.5mm, the natural length is 2mm, the limit compression length is 0.5mm, and every two plastic springs support 1 directional expansion air bag. The infrared heat source optical fiber ribbon 15 is 8 infrared heat source optical fibers with the diameter of 2mm, and the positions of the infrared heat source optical fibers correspond to the positions of 8 directional expansion air bags of the directional expansion air bag layer 12.
The image acquisition device adopts a high-energy infrared light generation module to provide infrared heat energy for a camera rotating structure, adopts a visible light compensation module to provide a visible light source and compensate a shot object in a dark environment, and adopts an image transcription module and an infrared image transcription module to convert an image of the image guide optical fiber into electronic data. The infrared heat energy is converted into heat energy by irradiating the high-power infrared light emitted by a high-energy infrared light generating module of the image acquisition device to a directional expansion air bag of a third section through an infrared heat source optical fiber in a fourth section of the integrated optical fiber camera. For example, when a camera needs to shoot downwards, the high-power infrared light sources corresponding to the two infrared heat source optical fiber ribbons 15 on the lowest side are started, infrared light irradiates the two directional expansion air bags on the lowest side, the air bags expand when heated and extrude the image guide optical fiber tube 10 upwards, due to the limitation of the stabilizing spring layer 8, the image guide optical fiber tube 10 and the inner part are the infrared light guide image optical fiber 11, the visible light guide image optical fiber 11 and the visible light source transmission optical fiber 11 turn downwards, radiated light and images of objects in the lower side direction are transmitted to the image acquisition device through the image guide optical fiber, and finally the radiated light and images are converted into electronic signals which can be used by the monitoring system.
While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (4)
1. A device for monitoring video in electrical equipment is characterized by comprising an integrated optical fiber camera and an image acquisition device;
the integrated optical fiber camera is of a cylindrical structure, the center of the integrated optical fiber camera is provided with an image guide optical fiber tube containing an image guide optical fiber, the integrated optical fiber camera is divided into four sections along the axial direction, wherein the first section is an observed end, the second section and the third section are of lens offset structures, the fourth section is a heat source and an image transmission section and is connected to an image acquisition device, and an infrared heat source is adopted to heat a heat-oriented expansion air bag in the third section to push the image guide optical fiber tube in the second section to bend;
the first section adopts a plane optical lens;
the second section is sequentially provided with an insulating sheath, a stable spring layer and an image guide optical fiber tube from outside to inside along the radial direction;
the stable spring layer is formed by uniformly distributing 16 plastic springs with larger elastic coefficient in the section of the circular insulating sheath, fixing the middle image guide optical fiber tube and arranging a limiting plate on the edge of each spring;
the inside of the image guide optical fiber tube is provided with 1 infrared light image guide optical fiber, 1 visible light image guide optical fiber and 1 visible light source transmission optical fiber; the visible light image-guiding optical fiber is provided with an optical fiber objective lens at the foremost end and is provided with a movable gap with the planar optical lens of the first section;
the third section is composed of an insulating sheath, a directional expansion air bag layer, a supporting spring layer and an image guide optical fiber tube in sequence from outside to inside along the radial direction;
the directional expansion air bag layer is formed by uniformly distributing 8 directional expansion air bags in the section of the circular insulating sheath, and corresponds to the second section of the stabilizing spring; the directional expansion air bags adopt a single-side expandable structure, the expandable surfaces of the directional expansion air bags point to the circle center of the image guide optical fiber tube at the third section, and a limiting plate is arranged between every two directional expansion air bags;
the supporting spring layer is formed by uniformly distributing 16 plastic springs with smaller elastic coefficient outside the section of the circular image guide optical fiber tube at the third section, and every two supporting 1 directional expansion air bag and the image guide optical fiber tube at the third section;
the fourth section is sequentially provided with an insulating sheath, an infrared heat source optical fiber ribbon and an image guide optical fiber tube from outside to inside along the radial direction; the infrared heat source optical fiber ribbon is an infrared heat source optical fiber which is uniformly distributed outside the fourth section of image guide optical fiber tube and corresponds to the position and the number of the directional expansion air bag in the third section;
the image acquisition device adopts the high-energy infrared light generation module to provide infrared heat energy for the camera rotating structure, adopts the visible light compensation module to provide a visible light source and compensate a shot object in a dark environment, and adopts the image transcription module and the infrared image transcription module to convert the image of the image guide optical fiber into electronic data.
2. The device for video monitoring inside electrical equipment according to claim 1, wherein the high-energy infrared light generating module is internally divided into 8 high-power infrared light sources corresponding to the infrared heat source optical fiber in the fourth section and the directional inflatable air bag in the third section of the integrated optical fiber camera.
3. The device for video monitoring inside electrical equipment according to claim 1, wherein the infrared heat energy is high-power infrared light emitted by a high-energy infrared light generating module of the image acquisition device, and is converted into heat energy by irradiating a directional expansion airbag at a third section through an infrared heat source optical fiber in a fourth section of the integrated optical fiber camera.
4. The device for video monitoring inside of electrical equipment according to claim 2, wherein the directional inflatable air bag receives the corresponding high power infrared light, is heated integrally, and the internal gas is inflated, and the directional inflatable side is inflated to press the corresponding supporting spring and push the image guide fiber tube in the third section and the second section to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123040565.7U CN216673155U (en) | 2021-12-03 | 2021-12-03 | Device for monitoring video inside electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123040565.7U CN216673155U (en) | 2021-12-03 | 2021-12-03 | Device for monitoring video inside electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216673155U true CN216673155U (en) | 2022-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123040565.7U Active CN216673155U (en) | 2021-12-03 | 2021-12-03 | Device for monitoring video inside electrical equipment |
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| Country | Link |
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| CN (1) | CN216673155U (en) |
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2021
- 2021-12-03 CN CN202123040565.7U patent/CN216673155U/en active Active
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