Night vision enhancing device of monitoring camera

Abstract

The utility model provides a monitoring camera night vision enhancing device, which comprises a mounting disc and a camera main body arranged at one side of the mounting disc, a transmission gear is rotatably arranged in the mounting disc, a semicircular gear is rotatably arranged in the mounting disc at one side of the transmission gear, and the semicircular gear is rotatably arranged in the mounting disc at one side of the transmission gear. And a connecting rod extending out of the mounting disc is fixedly mounted on one side of the semicircular gear. Through the rotation effect of the output end of a second motor, a transmission belt can synchronously drive a threaded rod to rotate, the threaded rod and a threaded sleeve are in threaded fit, accordingly, a lamp source body can be driven to move in a lamp tube sleeve, a sliding groove in the lamp source body can be matched with a sliding protruding block in the moving process of the lamp source body, and therefore the lamp source body can be driven to move. The lamp source body can be more stable in the moving process, meanwhile, the distance between the lamp source body and the second motor is adjusted, the irradiation focal length can be increased, and the camera body can be conveniently used at night and in the dark environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to monitoring camera technical field, especially relate to a monitoring camera night vision enhancement device belongs to night vision device technical field. BACKGROUND

[0002] The monitoring system is one of the most applied systems in the security system, and the more suitable construction site monitoring system on the market is a handheld video communication device. Video monitoring is now mainstream. From the earliest analog monitoring to the hot digital monitoring in recent years to the emerging network video monitoring now, there have been earth-shattering changes. Today, as IP technology gradually unifies the world, it is necessary to re-recognize the development history of video monitoring systems;

[0003] In the related art, in order to solve the problem of the diversification of the existing campus environment, the walkable monitoring device needs good shock absorption performance to reduce the impact of vibration on electronic components during driving and improve the stability of the video image, the patent with publication number CN220792491U provides a campus safety monitoring device, the campus safety monitoring device carries out safety monitoring and patrol on the campus through the walking mechanism driving device, compared with the traditional fixed monitoring, on the basis of increasing the monitoring range, the number of monitoring deployment is also reduced. The buffer shock absorption structure in the walking mechanism improves the stability of the monitoring device during walking, and enhances the passability of the monitoring device. In terms of monitoring, not only panoramic night vision cameras are used, but also various sensors are added to make the monitoring range more complete;

[0004] The existing monitoring device basically adopts infrared night vision function in the face of night and relatively dark lighting conditions, but the generated monitoring image will produce many noise points, and the image is not clear enough, which is relatively inconvenient in use, so an external light source needs to be added as auxiliary irradiation;

[0005] Therefore, a monitoring camera night vision enhancement device is proposed. UTILITY MODEL CONTENT

[0006] Therefore, the utility model provides a monitoring camera night vision enhancement device to solve or alleviate the technical problems existing in the prior art, at least to provide a beneficial choice.

[0007] The utility model discloses a technical scheme is such implementation of a kind of monitoring camera night vision enhancement device, it include: mounting disc and the camera main part of mounting disc one side, the transmission gear is rotatably installed in the inside of mounting disc, the half circle gear is rotatably installed in the inside of mounting disc of transmission gear side, the connecting rod of extending out mounting disc is fixedly installed in the side of half circle gear, the top of connecting rod is fixedly installed with camera main part, the bottom of camera main part is fixedly installed with mounting sleeve, the inside of mounting sleeve is fixedly installed with lamp cylinder cover, the inside of lamp cylinder cover is slidably installed with light source body, the convex mirror of extending out mounting sleeve is fixedly installed in one end of lamp cylinder cover, the bottom of light source body is fixedly installed with the thread sleeve of extending out mounting sleeve, the bottom of mounting sleeve is rotatably installed with the thread rod matched with thread sleeve.

[0008] Further preferably, the top of the mounting disc is fixedly installed with a first motor corresponding to the transmission gear, the transmission gear and the half circle gear are engaged with each other, and the half circle gear is rotatably installed with the mounting disc through a rotating shaft.

[0009] Further preferably, the top and the bottom of the connecting rod are both fixedly installed with sliding blocks, the mounting disc is provided with sliding grooves matched with the sliding blocks, the connecting rod and the camera main part are fixedly installed through connecting columns, and the top of the camera main part is limitingly installed with a protective top plate through a fixed screw rod.

[0010] Further preferably, the inside of the lamp cylinder cover is fixedly installed with sliding protrusions matched with the light source body, and the light source body is provided with sliding grooves matched with the sliding protrusions.

[0011] Further preferably, the inside of the mounting sleeve is fixedly installed with a second motor, and one end of the second motor extends to the outside of the mounting sleeve.

[0012] Further preferably, the thread rod and the output end of the second motor are drivingly installed through a transmission belt, and the outside of the mounting sleeve is provided with a protective cover corresponding to the transmission belt.

[0013] The utility model discloses an embodiment has the following advantages due to the above technical scheme:

[0014] The utility model discloses a through be provided with the mutual cooperation between the protective cover, threaded rod, threaded bush, light source body and second motor, the rotation of second motor output end can make transmission belt synchronous drive threaded rod rotation, make threaded rod with threaded bush carry out the screw thread cooperation to drive light source body moves in the inside of the lamp barrel cover, the sliding slot on light source body can cooperate between the sliding lug in the process of light source body movement, make light source body in the process of movement can be more stable, and the distance adjustment between light source body and second motor can increase the focal length of irradiation, make camera main body can be conveniently used under the night and the environment of relatively dark.

[0015] The utility model discloses a through be provided with the mutual cooperation between transmission gear, semicircle gear, sliding block and sliding groove, through the rotation of first motor output end can make transmission gear rotate in the inside of mounting disc, utilize the intermeshing between transmission gear and semicircle gear can make connecting rod can revolve around rotation axis as circular rotation to can adjust the searchlight angle of camera main body, through the mutual cooperation between sliding block and sliding groove, can increase the stability effect in the process of connecting rod movement.

[0016] The above summary is intended to illustrate only and is not intended to be limiting in any way. Further aspects, implementations, and features of the present utility model will be apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is the appearance solid structure figure of the utility model;

[0019] Figure 2 It is the transmission gear and semicircle gear engagement solid structure figure of the utility model;

[0020] Figure 3 It is the mounting sleeve solid structure figure of the utility model;

[0021] Figure 4 It is the threaded rod and threaded bush solid structure figure of the utility model;

[0022] Figure 5 It is the light source body solid structure figure of the utility model.

[0023] Fig. 1, 101, connecting rod, 102, connecting column, 103, camera body, 104, protective top plate, 105, fixed screw rod, 2, first motor, 201, transmission gear, 202, semicircular gear, 203, rotating shaft, 204, sliding block, 205, sliding groove, 3, mounting sleeve, 301, lamp sleeve, 302, second motor, 303, convex mirror, 304, transmission belt, 305, protective cover, 306, threaded rod, 307, threaded sleeve, 308, light source body, 309, sliding convex block. DETAILED DESCRIPTION

[0024] Hereinafter, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0025] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0026] As Figures 1-5 shown, the embodiment of the present application provides a monitoring camera night vision enhancement device, including: mounting disc 1 and camera body 103 on one side of mounting disc 1, transmission gear 201 is rotatably installed in the inside of mounting disc 1, semicircular gear 202 is rotatably installed in the inside of mounting disc 1 on one side of transmission gear 201, connecting rod 101 extending out of mounting disc 1 is fixedly installed on one side of semicircular gear 202, camera body 103 is fixedly installed on the top of connecting rod 101, mounting sleeve 3 is fixedly installed on the bottom of camera body 103, lamp sleeve 301 is fixedly installed in the inside of mounting sleeve 3, light source body 308 is slidably installed in the inside of lamp sleeve 301, convex mirror 303 extending out of mounting sleeve 3 is fixedly installed on one end of lamp sleeve 301, threaded sleeve 307 extending out of mounting sleeve 3 is fixedly installed on the bottom of light source body 308, threaded rod 306 cooperating with threaded sleeve 307 is rotatably installed on the bottom of mounting sleeve 3, first motor 2 corresponding to transmission gear 201 is fixedly installed on the top of mounting disc 1, transmission gear 201 and semicircular gear 202 are engaged with each other, semicircular gear 202 and mounting disc 1 are rotatably installed through rotating shaft 203.

[0027] In the process of moving light source body 308, the sliding groove on light source body 308 can cooperate with sliding convex block 309, so that light source body 308 can be more stable during movement, and the distance between light source body 308 and second motor 302 is adjusted, which can increase the focal length of illumination, so that camera body 103 can be conveniently used in the night and darker environment.

[0028] Referring to Figure 2The top and bottom of the connecting rod 101 are fixedly installed with sliding blocks 204, the mounting disc 1 is provided with sliding grooves 205 matched with the sliding blocks 204, the connecting rod 101 is fixedly installed between the camera body 103 through the connecting column 102, the top of the camera body 103 is limitingly installed with the protective top plate 104 through the fixing screw 105, the inside of the lamp cylinder sleeve 301 is fixedly installed with sliding protrusions 309 matched with the light source body 308, and the light source body 308 is provided with sliding grooves matched with the sliding protrusions 309.

[0029] The rotation of the first motor 2 output end can make the transmission gear 201 rotate in the inside of the mounting disc 1, the mutual engagement between the transmission gear 201 and the semicircular gear 202 can make the connecting rod 101 rotate around the rotating shaft 203 as a circle, so that the search angle of the camera body 103 can be adjusted, and the mutual cooperation between the sliding blocks 204 and the sliding grooves 205 can increase the stability effect in the moving process of the connecting rod 101.

[0030] With reference to Figure 5 The inside of the mounting sleeve 3 is fixedly installed with the second motor 302, one end of the second motor 302 extends to the outside of the mounting sleeve 3, the threaded rod 306 is drivingly installed between the output end of the second motor 302 through the transmission belt 304, and the outside of the mounting sleeve 3 is provided with the protective cover 305 corresponding to the transmission belt 304.

[0031] The rotation of the second motor 302 output end can make the transmission belt 304 drive the threaded rod 306 to rotate synchronously, make the threaded rod 306 and the threaded sleeve 307 threadedly cooperate, so that the light source body 308 can be driven to move in the inside of the lamp cylinder sleeve 301, and the sliding grooves on the light source body 308 can cooperate with the sliding protrusions 309 in the moving process of the light source body 308.

[0032] The utility model discloses a work time: the rotation of second motor 302 output end can make transmission belt 304 synchronous belt drive screw rod 306 rotation, make screw rod 306 with screw bushing 307 between thread cooperation, to be able to drive light source body 308 in the inside movement of lamp cylinder cover 301, the process of light source body 308 movement light source body 308 on the chute can be with the cooperation between sliding lug 309, make light source body 308 in the process of movement can be more stable, the distance adjustment between light source body 308 and second motor 302 can increase the focal length of irradiation, make camera main part 103 can be conveniently used under the night and the environment of darker, the rotation of first motor 2 output end can make transmission gear 201 rotate in the inside of mounting disc 1, utilize transmission gear 201 and semicircle gear 202 between the intermeshing of each other can make connecting rod 101 can revolve around the rotation axis 203 as circular rotation, to be able to adjust the searchlight angle of camera main part 103, through the intercoordination between sliding block 204 and sliding slot 205, can increase the stability effect in the process of connecting rod 101 movement.

[0033] The above is only the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A surveillance camera night vision enhancement device, characterized by: The application relates to a camera installation disc, which comprises a camera body (103) and a mounting disc (1), a transmission gear (201) is rotatably arranged in the mounting disc (1), a semicircular gear (202) is rotatably arranged in the mounting disc (1) on the side of the transmission gear (201), a connecting rod (101) extending out of the mounting disc (1) is fixedly arranged on the side of the semicircular gear (202), the camera body (103) is fixedly arranged on the top of the connecting rod (101), a mounting sleeve (3) is fixedly arranged on the bottom of the camera body (103), a lamp cylinder sleeve (301) is fixedly arranged in the mounting sleeve (3), a lamp source body (308) is slidably arranged in the lamp cylinder sleeve (301), a convex mirror (303) extending out of the mounting sleeve (3) is fixedly arranged on one end of the lamp cylinder sleeve (301), a threaded sleeve (307) extending out of the mounting sleeve (3) is fixedly arranged on the bottom of the lamp source body (308), and a threaded rod (306) matched with the threaded sleeve (307) is rotatably arranged on the bottom of the mounting sleeve (3).

2. The night vision enhancement device for surveillance cameras of claim 1, wherein: A first motor (2) corresponding to the transmission gear (201) is fixedly arranged on the top of the mounting disc (1), the transmission gear (201) and the semicircular gear (202) are in meshing engagement, and the semicircular gear (202) and the mounting disc (1) are rotatably arranged through a rotating shaft (203).

3. The night vision enhancement device for surveillance cameras of claim 1, wherein: Sliding blocks (204) are fixedly arranged on the top and the bottom of the connecting rod (101), sliding grooves (205) matched with the sliding blocks (204) are arranged on the mounting disc (1), the connecting rod (101) and the camera body (103) are fixedly arranged through a connecting column (102), and a protective top plate (104) is limitingly arranged on the top of the camera body (103) through a fixed screw rod (105).

4. The night vision enhancement device for surveillance cameras of claim 1, wherein: Sliding convex blocks (309) matched with the lamp source body (308) are fixedly arranged in the lamp cylinder sleeve (301), and sliding grooves matched with the sliding convex blocks (309) are arranged on the lamp source body (308).

5. The night vision enhancement device for surveillance cameras of claim 1, wherein: A second motor (302) is fixedly arranged in the mounting sleeve (3), and one end of the second motor (302) extends to the outside of the mounting sleeve (3).

6. A night vision enhancement device for a surveillance camera according to claim 5, wherein: The threaded rod (306) and the output end of the second motor (302) are drivingly arranged through a transmission belt (304), and a protective cover (305) corresponding to the transmission belt (304) is arranged on the outside of the mounting sleeve (3).

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