Self-adaptive satellite load black light camera

By designing adjustment mechanisms and sensor monitoring systems in adaptive satellite load black light cameras, the impact of the outer space environment on black light cameras is solved, and the adaptive protection and service life of the camera are achieved.

CN119629451AInactive Publication Date: 2025-03-14SHAANXI AOXIANG RONGCHENG OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411843721.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-14
Publication Date
2025-03-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the outer space environment, existing black light cameras are damaged due to factors such as temperature changes, radiation and lighting conditions, and the fixed structure cannot effectively protect the camera.

Method used

An adaptive satellite load black light camera is designed. By setting an adjustment mechanism inside the load frame, monitoring external environment data with sensors, controlling the motor and screw assembly to adjust the position and tooling status of the camera, realizing adaptive protection of the camera.

Benefits of technology

Through the dual protection mechanism, the impact of the outer space environment on the black light camera is reduced, the service life of the camera is extended, and the protection effect of camera components is improved.

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Abstract

The invention discloses a self-adaptive satellite load black light camera which comprises a load frame and further comprises an adjusting mechanism, the adjusting mechanism is arranged in the load frame, and the adjusting mechanism comprises a supporting plate, an outer sheath, an inner sheath, a mounting frame, a black light camera, a sliding groove, a sliding block, a motor, a lead screw and a nut. A supporting plate is welded in the load frame, an outer sheath is movably connected to one side of the surface of the supporting plate, an inner sheath is fixedly connected to the interior of the outer sheath, and a mounting frame is fixedly connected to the interior of the inner sheath. The control computer controls the operation of the motor, the rotation of the lead screw drives the displacement of the nut, the inner sheath is moved towards one side in the outer sheath through the sliding block when the nut displaces, and the end cover is automatically closed after the inner sheath is moved in place, so that the outer sheath is closed and isolated from the external environment, the protection of the camera assembly is further improved, and the service life of the camera assembly is prolonged.
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Description

Technical Field

[0001] The present invention relates to the technical field of black light cameras, and in particular to an adaptive satellite-loaded black light camera. Background Art

[0002] A blacklight camera refers to a camera that can capture visible light images at a light intensity of 0.0001 lumens. The blacklight camera innovatively adopts a dual-sensor structure. One sensor imitates the cone cells in the retina to perceive color information, and the other sensor imitates the rod cells in the retina to perceive brightness details. The color information and brightness details do not interfere with each other, and the imaging effect is greatly improved. The video images at night are brighter and cleaner, and the colors are more realistic. It is a high-performance camera that is also used in the aerospace field.

[0003] The existing black light cameras have the following disadvantages when used: when the black light camera is used as a satellite payload, in the outer space environment, as the satellite continues to operate, its spatial position is constantly changing, resulting in a different space environment. During its operation, it is mainly affected by space factors such as large changes in temperature, changes in radiation environment, and changes in lighting conditions. The existing installation method is generally a fixed structure. Although the main body can be well protected by external protective components, its shooting end is fixed and the camera lens assembly is greatly affected by external factors. For this reason, we propose an adaptive satellite payload black light camera. Summary of the invention

[0004] The main purpose of the present invention is to provide an adaptive satellite-borne black light camera, which can adjust the camera state and protect the camera according to the real-time external environment data monitored by various sensor components, thereby effectively solving the problems in the background technology.

[0005] To achieve the above object, the technical solution adopted by the present invention is:

[0006] An adaptive satellite-loaded black-light camera comprises a load frame and an adjustment mechanism, wherein the load frame is provided with an adjustment mechanism inside, the adjustment mechanism comprising a support plate, an outer sheath, an inner sheath, a mounting frame, a black-light camera, a slide groove, a slider, a motor, a lead screw and a nut, a support plate is welded inside the load frame and one side of the support plate surface is movably connected with the outer sheath, the inner sheath is fixedly connected with the inner sheath, the inner sheath is fixedly connected with the mounting frame, the black-light camera is mounted to the surface of the mounting frame and the shooting end of the black-light camera fits the end of the outer sheath, a slide groove is provided on the surface of the support plate facing the side of the outer sheath and the slider is slidably connected with the slide groove, the outer sheath is fixed to one side of the slider surface, a motor is installed inside the support plate and a lead screw is installed between the motor power output end and the end of the inner wall of the support plate, the outer periphery of the lead screw is cooperatively connected with a nut and connected to the slider surface through the nut.

[0007] Furthermore, it also includes an opening and closing mechanism, and the end of the outer sheath is provided with an opening and closing mechanism, and the opening and closing mechanism includes a rotating shaft, an end cover, a slot and a strip. The end of the outer wall of the outer sheath is installed with a rotating shaft and is movably connected with the end cover through the rotating shaft. The end of the outer sheath is provided with a slot facing the end cover, and the surface of the end cover is integrally formed with a strip corresponding to the position of the slot and inserted into the slot; the end of the outer sheath is movably connected with the end cover through the rotating shaft, and the end cover is a movable structure. When the black light camera is in normal use, the end of the inner sheath lifts the end cover so that the end cover opens around the rotating shaft, and the torsion spring is in a stressed state. At this time, the black light camera performs shooting operations normally. When the inner sheath is completely moved into the inner part of the outer sheath, the end cover loses resistance and automatically closes under the action of the torsion spring. The strip is inserted into the slot to achieve complete closure of the end of the outer sheath, isolate the external environment, and protect the camera components.

[0008] Furthermore, a mounting groove connected to the inside of the slide groove is opened inside the support plate, and the motor and the lead screw are both installed inside the mounting groove; the mounting groove structure is used to install transmission components such as the motor and the lead screw to ensure their normal operation.

[0009] Furthermore, a control computer is installed on the side of the pallet surface away from the outer sheath, and a sensor mounting seat is installed on the side of the control computer surface away from the pallet; the sensor mounting seat is used to install various sensors such as sun sensors and star sensors to monitor changes in the external environment in real time. The control computer monitors the data of each sensor and adjusts the position and tooling status of the black light camera according to changes in the external environment.

[0010] Furthermore, a communication interface is provided at one end of the outer sheath away from the end cover, a communication line is installed at the communication control end of the black light camera and is connected to the communication interface through the communication line, a corrugated sheath is provided between the inner wall of the outer sheath and the outer wall of the inner sheath, and the communication line runs through the inside of the corrugated sheath; the communication line is connected to the communication interface, and external components are connected through the communication interface, the corrugated sheath protects the communication line and does not affect the displacement of the inner sheath, the communication line is located in the inner section of the corrugated sheath and is bent and placed, and can be stretched and contracted without affecting the displacement of the inner sheath.

[0011] Furthermore, a rubber pad is bonded to the inner wall of the card slot and is located at the connection between the card slot and the card strip; the rubber pad structure further improves the sealing of the connection after the end cover is closed, reducing the impact of the external environment.

[0012] Furthermore, a torsion spring is installed at the connection between the outer sleeve and the end cover near the rotating shaft, and the two ends of the torsion spring are respectively attached to the surface of the outer sleeve and the end cover; the torsion spring structure maintains the end cover with a force toward the end of the outer sleeve, thereby enabling the end cover to close automatically.

[0013] Compared with the prior art, the present invention has the following beneficial effects: a support plate structure is provided inside the load frame, an outer sheath is installed on the surface of the support plate and connected to the slider, an inner sheath is installed inside the outer sheath, a black light camera is placed inside the inner sheath and fixed, the outer sheath and the inner sheath are customized according to the outer space environment, the outer sheath and the inner sheath play a dual protective role for the black light camera, and the influence of the outer space environment on the normal use of the black light camera is reduced; the lead screw and the nut assembly are connected to the surface of the slider as a transmission assembly; under normal working conditions, the end of the inner sheath pushes open the end cover, and the shooting end of the black light camera extends to the outside of the outer sheath for normal shooting and processing; when the satellite sensor assembly detects that changes in the external environment may affect the camera assembly, it will control the motor through the control computer The operation of the reach drives the displacement of the nut through the rotation of the screw rod. When the nut is displaced, the inner sleeve is moved toward the inner side of the outer sleeve through the slider. After it is in place, the rear cover is automatically closed, so that the outer sleeve is sealed and isolated from the external environment, further improving the protection of the camera component and extending its service life; the end of the outer sleeve is movably connected with the end cover through the rotating shaft, and the end cover is a movable structure. When the black light camera is in normal use, the end of the inner sleeve lifts the end cover, so that the end cover opens around the rotating shaft, and the torsion spring is in a stressed state. At this time, the black light camera performs normal shooting operations, and when the inner sleeve is completely moved to the inside of the outer sleeve, the end cover loses resistance and automatically closes under the action of the torsion spring, and the card strip is inserted into the card slot to achieve complete closure of the end of the outer sleeve, isolate the external environment, and protect the camera component. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic structural diagram of an outer sheath of an adaptive satellite-loaded black light camera of the present invention in an open state.

[0015] Figure 2 This is a schematic diagram of the structure of the outer sheath of an adaptive satellite-loaded black light camera in a closed state according to the present invention.

[0016] Figure 3 The present invention is a schematic diagram of the internal structure of an outer sheath of an adaptive satellite-loaded black light camera.

[0017] Figure 4 The present invention is a schematic diagram of the end cover installation structure of an adaptive satellite-loaded black light camera.

[0018] In the figure: 1. load frame; 2. adjustment mechanism; 201. support plate; 202. outer sheath; 203. inner sheath; 204. mounting frame; 205. black light camera; 206. slide groove; 207. slider; 208. motor; 209. lead screw; 210. nut; 211. mounting groove; 212. control computer; 213. sensor mounting seat; 214. communication interface; 215. communication line; 216. corrugated sheath; 3. opening and closing mechanism; 301. rotating shaft; 302. end cover; 303. slot; 304. clamping strip; 305. rubber pad; 306. torsion spring. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0020] like Figure 1-4 As shown, an adaptive satellite payload black light camera comprises a payload frame 1 and an adjustment mechanism 2. The load frame 1 is internally provided with the adjustment mechanism 2. The adjustment mechanism 2 comprises a support plate 201, an outer sheath 202, an inner sheath 203, a mounting frame 204, a black light camera 205, a slide groove 206, a slider 207, a motor 208, a screw rod 209 and a nut 210. The load frame 1 is internally welded with the support plate 201 and one side of the surface of the support plate 201 is movably connected with the outer sheath 202, the inner sheath 203 is fixedly connected to the inner sheath 202, and the inner sheath 203 is fixedly connected to the mounting frame 205. The mounting frame 204, the black light camera 205 is installed on the surface of the mounting frame 204 and the shooting end of the black light camera 205 is attached to the end of the outer sheath 202, a slide groove 206 is provided on the surface of the support plate 201 facing the outer sheath 202 and a slider 207 is slidably connected through the slide groove 206, the outer sheath 202 is fixed to one side of the surface of the slider 207, a motor 208 is installed inside the support plate 201 and a screw rod 209 is installed between the power output end of the motor 208 and the end of the inner wall of the support plate 201, and a nut 210 is fitted on the outer periphery of the screw rod 209 and connected to the surface of the slider 207 through the nut 210.

[0021] Among them, it also includes an opening and closing mechanism 3, the opening and closing mechanism 3 is arranged at the end of the outer sleeve 202, and the opening and closing mechanism 3 includes a rotating shaft 301, an end cover 302, a slot 303 and a clamping strip 304. The outer wall end of the outer sleeve 202 is installed with a rotating shaft 301 and is movably connected with the end cover 302 through the rotating shaft 301. The end of the outer sleeve 202 is provided with a slot 303 facing the end cover 302. The surface of the end cover 302 is integrally formed with a clamping strip 304 corresponding to the position of the slot 303 and inserted into the slot 303; the end of the outer sleeve 202 is movably connected to the end cover 302 through the rotating shaft 301. An end cover 302 is connected, and the end cover 302 is a movable structure. When the black light camera 205 is in normal use, the end of the inner sheath 203 lifts up the end cover 302, so that the end cover 302 opens around the rotating shaft 301, and the torsion spring 306 is in a stressed state. At this time, the black light camera 205 performs normal shooting operations. When the inner sheath 203 is completely moved into the outer sheath 202, the end cover 302 loses resistance and automatically closes under the action of the torsion spring 306. The card strip 304 is inserted into the card slot 303 to achieve a complete closure of the end of the outer sheath 202, isolate the external environment, and protect the camera components.

[0022] Among them, the inside of the support plate 201 is provided with a mounting groove 211 which is connected with the inside of the slide groove 206, the motor 208 and the screw rod 209 are both installed in the mounting groove 211, the surface of the support plate 201 away from the outer sheath 202 is installed with a control computer 212, and the surface of the control computer 212 away from the support plate 201 is installed with a sensor mounting seat 213; the mounting groove 211 structure is used to install transmission components such as the motor 208 and the screw rod 209 to ensure their normal operation, and the sensor mounting seat 213 is used to install various sensors such as sun sensors and star sensors to monitor the changes in the external environment in real time. The control computer 212 monitors the data of each sensor and adjusts the position and tooling status of the black light camera 205 according to the changes in the external environment.

[0023] Among them, a communication interface 214 is provided at one end of the outer sheath 202 away from the end cover 302, and the communication control end of the black light camera 205 is installed with a communication line 215 and is connected to the communication interface 214 through the communication line 215. A corrugated sheath 216 is provided between the inner wall of the outer sheath 202 and the outer wall of the inner sheath 203, and the communication line 215 runs through the inside of the corrugated sheath 216; the communication line 215 is connected to the communication interface 214, and the external components are connected through the communication interface 214. The corrugated sheath 216 protects the communication line 215 and does not affect the displacement of the inner sheath 203. The communication line 215 is located in the inner section of the corrugated sheath 216 and is bent and placed, and can be stretched and contracted without affecting the displacement of the inner sheath 203.

[0024] Among them, a rubber pad 305 is bonded to the inner wall of the slot 303 and the rubber pad 305 is located at the connection between the slot 303 and the clamping strip 304, and a torsion spring 306 is installed on the side of the connection between the outer sheath 202 and the end cover 302 close to the rotating shaft 301, and the two ends of the torsion spring 306 are respectively attached to the surface of the outer sheath 202 and the end cover 302; the rubber pad 305 structure further improves the sealing of the connection after the end cover 302 is closed, reduces the influence of the external environment, and the torsion spring 306 structure maintains the end cover 302 with a force toward the end of the outer sheath 202, so that the end cover 302 can be automatically closed.

[0025] It should be noted that the present invention is an adaptive satellite-loaded black-light camera. When working, a support plate 201 structure is provided inside the load frame 1, an outer sheath 202 is mounted on the surface of the support plate 201 and connected to a slider 207, an inner sheath 203 is mounted inside the outer sheath 202, a black-light camera 205 is fixed inside the inner sheath 203, the outer sheath 202 and the inner sheath 203 are customized according to the outer space environment, and the outer sheath 202 and the inner sheath 203 provide dual protection for the black-light camera 205, thereby reducing the influence of the outer space environment on the normal use of the black-light camera 205, a screw rod 209 and a nut 210 assembly are connected to the surface of the slider 207 as a transmission assembly, under normal working conditions, the end of the inner sheath 203 pushes open the end cover 302, and the shooting end of the black-light camera 205 extends to the outside of the outer sheath 202 for normal shooting processing, and when the satellite sensor assembly detects that changes in the external environment may affect the camera assembly, the motor 205 will be controlled by the control computer 212. 8, the rotation of the screw rod 209 drives the displacement of the nut 210. When the nut 210 is displaced, the inner sheath 203 is moved toward the inner side of the outer sheath 202 through the slider 207. After the sheath 203 is moved into place, the rear cover 302 is automatically closed, so that the outer sheath 202 is sealed and isolated from the external environment, further improving the protection of the camera component and extending its service life; the end of the outer sheath 202 is movably connected to the end cover 302 through the rotating shaft 301, and the end cover 302 is a movable structure. In normal use, the end of the inner sheath 203 lifts up the end cover 302, so that the end cover 302 opens around the rotating shaft 301, and the torsion spring 306 is in a stressed state. At this time, the black light camera 205 performs normal shooting operations. When the inner sheath 203 is completely moved into the outer sheath 202, the end cover 302 loses resistance and automatically closes under the action of the torsion spring 306. The card strip 304 is inserted into the card slot 303 to achieve a complete closure of the end of the outer sheath 202, isolating it from the external environment and protecting the camera components.

[0026] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An adaptive satellite payload black light camera, comprising a payload frame (1), characterized in that: The load frame (1) also includes an adjustment mechanism (2), wherein the adjustment mechanism (2) is arranged inside the load frame (1), and the adjustment mechanism (2) includes a support plate (201), an outer sheath (202), an inner sheath (203), a mounting frame (204), a black light camera (205), a slide groove (206), a slider (207), a motor (208), a screw rod (209) and a nut (210), wherein the support plate (201) is welded inside the load frame (1), and the outer sheath (202) is movably connected to one side of the surface of the support plate (201), the inner sheath (203) is fixedly connected to the inner sheath (202), the inner sheath (203) is fixedly connected to the mounting frame (204), and the black light The camera (205) is mounted on the surface of the mounting frame (204) and the shooting end of the black light camera (205) is in contact with the end of the outer sheath (202). A sliding groove (206) is provided on the surface of the support plate (201) facing the outer sheath (202) and a slider (207) is slidably connected through the sliding groove (206). The outer sheath (202) is fixed to one side of the surface of the slider (207). A motor (208) is installed inside the support plate (201) and a screw rod (209) is installed between the power output end of the motor (208) and the inner wall end of the support plate (201). A nut (210) is fitted on the outer periphery of the screw rod (209) and the screw rod (209) is connected to the surface of the slider (207) through the nut (210).

2. The adaptive satellite payload black light camera according to claim 1, characterized in that: The invention also comprises an opening and closing mechanism (3), wherein the opening and closing mechanism (3) is arranged at the end of the outer sleeve (202), and the opening and closing mechanism (3) comprises a rotating shaft (301), an end cover (302), a slot (303) and a clip (304); the rotating shaft (301) is installed at the end of the outer wall of the outer sleeve (202) and is movably connected to the end cover (302) via the rotating shaft (301); the end of the outer sleeve (202) is provided with a slot (303) facing the end cover (302); and the surface of the end cover (302) is integrally formed with a clip (304) which corresponds to the position of the slot (303) and is inserted into the slot (303).

3. The adaptive satellite payload black light camera according to claim 1, characterized in that: The support plate (201) is provided with a mounting groove (211) in communication with the interior of the slide groove (206), and the motor (208) and the lead screw (209) are both mounted in the mounting groove (211).

4. The adaptive satellite payload black light camera according to claim 1, characterized in that: A control computer (212) is installed on the side of the surface of the support plate (201) away from the outer sheath (202), and a sensor mounting seat (213) is installed on the side of the surface of the control computer (212) away from the support plate (201).

5. The adaptive satellite payload black light camera according to claim 2, characterized in that: A communication interface (214) is provided at one end of the outer sheath (202) away from the end cover (302); a communication line (215) is installed at the communication control end of the black light camera (205) and is connected to the communication interface (214) via the communication line (215); a corrugated sheath (216) is provided between the inner wall of the outer sheath (202) and the outer wall of the inner sheath (203), and the communication line (215) runs through the inside of the corrugated sheath (216).

6. The adaptive satellite payload black light camera according to claim 2, characterized in that: An adhesive pad (305) is bonded to the inner wall of the card slot (303), and the adhesive pad (305) is located at the connection between the card slot (303) and the card strip (304).

7. The adaptive satellite payload black light camera according to claim 2, characterized in that: A torsion spring (306) is installed on one side of the connection between the outer sheath (202) and the end cover (302) close to the rotating shaft (301), and two ends of the torsion spring (306) are respectively attached to the surface of the outer sheath (202) and the end cover (302).