High-precision monitoring camera holder structure capable of adjusting visual angle

Abstract

The utility model discloses a high-precision monitoring camera holder structure capable of adjusting a visual angle, which comprises a linear guide rail and a self-moving mechanism slidably mounted on the surface of the linear guide rail, an adjusting mechanism for adjusting the visual angle is mounted at the bottom of the self-moving mechanism, and a camera is rotatably mounted in the adjusting mechanism; by means of the arrangement of the self-moving mechanism, when the camera is in the visual detection process, the camera uses the adjusting mechanism to adjust the detection visual angle of the camera, when the camera has a detection dead angle, the first servo motor works to drive the rotating rod to rotate, and by means of fixed connection of the rotating rod and the driving gear, the detection visual angle of the camera is adjusted. The driving gear rotates along with the rotation of the rotating rod, and then the driving gear is meshed with the rack to drive the moving seat, the adjusting mechanism at the bottom of the moving seat and the camera to self-walk on the surface of the linear guide rail, so that the camera can comprehensively and flexibly capture images at various angles, and an ideal detection visual angle can be conveniently obtained.

Description

TECHNICAL FIELD

[0001] The utility model relates to visual inspection technical field, concretely is a high accuracy monitoring camera holder structure of adjustable visual angle. BACKGROUND

[0002] In the visual inspection field, the camera holder as the key equipment of supporting and driving the camera, its movement precision and stability directly influence the effect of visual inspection.

[0003] In the prior art, such as the camera holder structure for visual inspection under high accuracy demand scene shown in the authorized announcement No. CN222142664U, the device has the advantages of cleaning the camera and large-angle adjusting the visual angle of the camera by the first motor and the second motor.

[0004] But the prior art still has great deficiencies, such as:

[0005] In the prior art: since the comparative case is applied to the visual inspection field, in some complex detection scenes (such as the detection of irregular-shaped objects or the places with complex environmental layout), the camera itself cannot move, and only relying on angle adjustment cannot make the camera capture images of all angles comprehensively and flexibly, so it is difficult to obtain ideal detection visual angle, which greatly influences the detection effect. SUMMARY

[0006] The utility model discloses a high accuracy monitoring camera holder structure of adjustable visual angle to solve the problem in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a high accuracy monitoring camera holder structure of adjustable visual angle, including linear guide rail and the surface sliding installation of self -moving mechanism of it, the bottom of self -moving mechanism is installed with the adjusting mechanism for adjusting visual angle, the inside rotation of adjusting mechanism is installed with camera, self -moving mechanism includes the rack of embedding installation in the bottom of linear guide rail, the surface sliding installation of linear guide rail has the moving seat;

[0008] The inside installation of moving seat has driving piece, to be used for driving moving seat to walk on the surface of linear guide rail.

[0009] Preferably, characterized in that: the driving piece includes the first servo motor of fixed installation in the inside one side of moving seat, the output of first servo motor is fixedly installed with the rotary bar, one end of rotary bar is rotatably connected with the inner wall of moving seat, the surface installation of rotary bar has the drive gear, and the top of drive gear penetrates moving seat and is meshed with the rack.

[0010] Preferably, the movable seat and the linear guide rail are fitted with two limiting protrusions, and the linear guide rail is provided with sliding grooves on both sides, and the limiting protrusions and the sliding grooves are slidably connected.

[0011] Preferably, the adjustment mechanism includes a bracket disposed at the bottom of the self-moving mechanism, with fixed plates fixedly installed at both ends of the bottom of the bracket, the camera being installed inside the two fixed plates, a scraper being fixedly installed inside the bracket, and an adjustment component for adjusting the camera angle being installed at the top of the bracket.

[0012] Preferably, the adjustment assembly includes a fixed box fixedly installed at the bottom of the self-moving mechanism, a vertical rod rotatably installed at the top of the inner cavity of the fixed box, the bottom end of the vertical rod passing through the fixed box and extending to the bottom of the fixed box, and the bottom end of the vertical rod being fixedly connected to the top of the bracket;

[0013] A driven bevel gear is mounted on the surface of the vertical rod inside the fixed box. A second servo motor is mounted on one side of the fixed box. The output end of the second servo motor passes through the fixed box and extends into the interior of the fixed box. A horizontal rod is fixedly mounted on the output end of the second servo motor. A driving bevel gear is fixedly mounted on one end of the horizontal rod. The driving bevel gear and the driven bevel gear are meshed together.

[0014] Preferably, a third servo motor is fixedly installed on one side of one of the fixed plates, the output end of the third servo motor passes through the fixed plate and extends into the interior of the two fixed plates, and the output end of the third servo motor is fixedly connected to one side of the camera.

[0015] Preferably, mounting plates are fixedly installed on both the front and rear sides of the linear guide rail, and bolts are installed through the surface of the mounting plates.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. By utilizing the self-moving mechanism, during the visual inspection process, the camera adjusts its detection angle using the adjustment mechanism. When there is a blind spot, the first servo motor drives the rotating rod to rotate. The rotating rod is fixedly connected to the drive gear, which rotates along with the rotating rod. The drive gear, through the meshing connection between the drive gear and the rack, drives the moving base, the adjustment mechanism at its bottom, and the camera to move on the surface of the linear guide rail. This allows the camera to capture images from various angles comprehensively and flexibly, facilitating the acquisition of an ideal detection angle.

[0018] 2. In the adjusting mechanism, the third servo motor drives the camera to rotate to adjust the detection height of the camera, and in the adjusting mechanism, the second servo motor drives the driving bevel gear to rotate, and the driving bevel gear and the driven bevel gear are meshed to drive the vertical rod and the bracket at the bottom of the vertical rod to rotate, so that the camera can be rotated, and the detection angle can be adjusted during the visual detection of the camera, and the detection efficiency of the camera is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a structural schematic view of the self-moving mechanism of the utility model;

[0021] Figure 3 It is a structural schematic view of the adjusting mechanism of the utility model;

[0022] Figure 4 It is a structural schematic view of the utility model Figure 3 It is an enlarged structural schematic view of A in the utility model.

[0023] In the figure: 1, linear guide rail; 2, self-moving mechanism; 21, rack; 22, moving seat; 23, driving part; 231, first servo motor; 232, rotating rod; 233, driving gear; 234, limiting protrusion; 235, sliding groove; 3, adjusting mechanism; 31, bracket; 32, fixed plate; 33, scraping strip; 34, adjusting assembly; 341, fixed box; 342, vertical rod; 343, driven bevel gear; 344, second servo motor; 345, horizontal rod; 346, driving bevel gear; 347, third servo motor; 4, camera; 5, mounting plate; 6, bolt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-4The utility model provides a technical scheme: a high accuracy monitoring camera cloud platform structure of adjustable visual angle, including linear guide rail 1, and the surface sliding installation of self -moving mechanism 2 of it, the bottom of self -moving mechanism 2 is equipped with the adjusting mechanism 3 for adjusting visual angle, the inside rotation of adjusting mechanism 3 is equipped with camera 4, self -moving mechanism 2 includes the rack 21 of embedding installation in the bottom of linear guide rail 1, the surface sliding of linear guide rail 1 is equipped with mobile seat 22,

[0026] The inside of mobile seat 22 is equipped with driving piece 23 to be used for driving mobile seat 22 to walk on the surface of linear guide rail 1.

[0027] Referring to Figure 2 As shown in the drawing, driving piece 23 includes the first servo motor 231 of fixed installation in the inside one side of mobile seat 22, the output of first servo motor 231 is fixedly installed with the rotary bar 232, and one end of rotary bar 232 is rotatably connected with the inner wall of mobile seat 22, and the surface of rotary bar 232 is installed with driving gear 233, and the top of driving gear 233 penetrates mobile seat 22 and is meshed with rack 21.

[0028] In the embodiment, first servo motor 231 works and drives rotary bar 232 to rotate, and the rotary bar 232 is fixedly connected with driving gear 233, driving gear 233 rotates with the rotation of rotary bar 232, and mobile seat 22 and the adjusting mechanism 3 and camera 4 at the bottom thereof are driven to walk on the surface of linear guide rail 1 by the meshing connection of driving gear 233 and rack 21, so that camera 4 can capture images of various angles comprehensively and flexibly.

[0029] Referring to Figure 2 As shown in the drawing, the embedding of mobile seat 22 and linear guide rail 1 is provided with two limiting protrusions 234, and the two sides of linear guide rail 1 are provided with sliding grooves 235, and the limiting protrusions 234 and the sliding grooves 235 are slidably connected.

[0030] In the embodiment, the stability of mobile seat 22 can be maintained during movement, and shaking of mobile seat 22 during movement is avoided, and the detection accuracy of camera 4 is not affected.

[0031] Referring to Figure 3 And Figure 4As shown, the adjusting mechanism 3 comprises a bracket 31 arranged at the bottom of the self-moving mechanism 2, two fixed plates 32 are fixedly installed at the two ends of the bottom of the bracket 31, the camera 4 is installed inside the two fixed plates 32, a scraping strip 33 is fixedly installed inside the bracket 31, and an adjusting assembly 34 for adjusting the angle of the camera 4 is installed at the top of the bracket 31; the adjusting assembly 34 comprises a fixed box 341 fixedly installed at the bottom of the self-moving mechanism 2, a vertical rod 342 is rotatably installed at the top of the inner cavity of the fixed box 341, the bottom end of the vertical rod 342 penetrates through the fixed box 341 and extends to the bottom of the fixed box 341, and the bottom end of the vertical rod 342 is fixedly connected with the top of the bracket 31; a driven bevel gear 343 is installed on the surface of the vertical rod 342 inside the fixed box 341, a second servo motor 344 is installed on one side of the fixed box 341, the output end of the second servo motor 344 penetrates through the fixed box 341 and extends to the inside of the fixed box 341, a cross rod 345 is fixedly installed at the output end of the second servo motor 344, a driving bevel gear 346 is fixedly installed at one end of the cross rod 345, and the driving bevel gear 346 is in meshing connection with the driven bevel gear 343;

[0032] In this embodiment, when the detection angle of the camera 4 is adjusted, the second servo motor 344 drives the driving bevel gear 346 to rotate, and the meshing connection between the driving bevel gear 346 and the driven bevel gear 343 drives the vertical rod 342 and the bracket 31 at the bottom thereof to rotate, so as to drive the camera 4 to rotate, thereby adjusting the detection angle of the camera 4.

[0033] Referring to Figure 3 As shown, one side of one fixed plate 32 is fixedly installed with a third servo motor 347, the output end of the third servo motor 347 penetrates through the fixed plate 32 and extends to the inside of the two fixed plates 32, and the output end of the third servo motor 347 is fixedly connected with one side of the camera 4.

[0034] In this embodiment, the third servo motor 347 can drive the camera 4 to rotate, so as to adjust the detection height of the camera 4.

[0035] Referring to Figure 1 As shown, the front and rear sides of the linear guide rail 1 are fixedly installed with mounting plates 5, and the surface of the mounting plate 5 penetrates through a bolt 6;

[0036] In this embodiment, the device can be conveniently installed at a specified position, and the device can be conveniently disassembled for the disassembly, maintenance and replacement of the camera 4.

[0037] Working principle: in the camera 4 visual inspection process, the third servo motor 347 work driven camera 4 to rotate, so that the detection height of camera 4 for adjustment, while the detection angle of camera 4 for adjustment, the second servo motor 344 work driven driving bevel gear 346 to rotate, and the use of driving bevel gear 346 and driven bevel gear 343 meshing connection driven vertical rod 342 and its bottom bracket 31 to rotate, thereby driving camera 4 to rotate, the detection angle of camera 4 for adjustment;

[0038] And camera 4 in the presence of detection dead angle, the first servo motor 231 work driven rotating rod 232 to rotate, and the use of rotating rod 232 and driving gear 233 fixed connection, driving gear 233 with rotating rod 232 rotates to rotate, and the use of driving gear 233 and rack 21 meshing connection driven moving seat 22 and its bottom adjustment mechanism 3 and camera 4 in the surface of linear guide rail 1 to walk, so as to facilitate the camera 4 comprehensive, flexible capture of each angle image.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-precision surveillance camera pan-tilt structure with adjustable viewing angle, comprising a linear guide rail (1) and a self-moving mechanism (2) slidably mounted on its surface, wherein an adjustment mechanism (3) for adjusting the viewing angle is mounted at the bottom of the self-moving mechanism (2), and a camera (4) is rotatably mounted inside the adjustment mechanism (3), characterized in that: The self-moving mechanism (2) comprises a rack (21) embeddedly installed at the bottom of the linear guide rail (1), and a moving seat (22) is slidingly installed on the surface of the linear guide rail (1). A driving member (23) is installed inside the moving seat (22) for driving the moving seat (22) to move on the surface of the linear guide rail (1).

2. The high-precision monitoring camera holder structure with adjustable visual angle according to claim 1, characterized in that: The driving member (23) comprises a first servo motor (231) fixedly installed on one side of the inside of the moving seat (22), an output end of the first servo motor (231) is fixedly installed with a rotating rod (232), one end of the rotating rod (232) is rotatably connected with the inner wall of the moving seat (22), the surface of the rotating rod (232) is installed with a driving gear (233), and the top of the driving gear (233) penetrates through the moving seat (22) and is in meshing connection with the rack (21).

3. The high-precision monitoring camera holder structure with adjustable visual angle according to claim 2, characterized in that: Two limiting protrusions (234) are arranged at the embedded position of the moving seat (22) and the linear guide rail (1), sliding grooves (235) are formed at the two sides of the linear guide rail (1), and the limiting protrusions (234) and the sliding grooves (235) are in sliding connection.

4. The high-precision monitoring camera holder structure with adjustable visual angle according to claim 1, characterized in that: The adjusting mechanism (3) comprises a support (31) arranged at the bottom of the self-moving mechanism (2), two fixed plates (32) are fixedly installed at the two ends of the bottom of the support (31), the camera (4) is installed inside the two fixed plates (32), a scraping strip (33) is fixedly installed inside the support (31), and an adjusting assembly (34) for adjusting the angle of the camera (4) is installed at the top of the support (31).

5. The high-precision monitoring camera holder structure with adjustable visual angle according to claim 4, characterized in that: The adjusting assembly (34) comprises a fixed box (341) fixedly installed at the bottom of the self-moving mechanism (2), a vertical rod (342) is rotatably installed at the top of the inner cavity of the fixed box (341), the bottom end of the vertical rod (342) penetrates through the fixed box (341) and extends to the bottom of the fixed box (341), and the bottom end of the vertical rod (342) is fixedly connected with the top of the support (31). A driven bevel gear (343) is installed on the surface of the vertical rod (342) in the fixed box (341), a second servo motor (344) is installed on one side of the fixed box (341), an output end of the second servo motor (344) penetrates through the fixed box (341) and extends to the inside of the fixed box (341), the output end of the second servo motor (344) is fixedly installed with a horizontal rod (345), one end of the horizontal rod (345) is fixedly installed with a driving bevel gear (346), and the driving bevel gear (346) and the driven bevel gear (343) are in meshing connection.

6. The high-precision monitoring camera holder structure with adjustable visual angle according to claim 5, characterized in that: A third servo motor (347) is fixedly installed on one side of one of the fixed plates (32), an output end of the third servo motor (347) penetrates through the fixed plate (32) and extends to the inside of the two fixed plates (32), and the output end of the third servo motor (347) is fixedly connected with one side of the camera (4).

7. The high-precision monitoring camera holder structure with adjustable visual angle according to claim 1, characterized in that: Mounting plates (5) are fixedly installed at the front and back sides of the linear guide rail (1), and bolts (6) penetrate through the surface of the mounting plates (5).

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