Binocular vision navigation device

Abstract

The utility model discloses a binocular vision navigation device, and belongs to the field of binocular vision navigation. A binocular vision navigation device comprises a support, a supporting baffle is installed in the support, a screw is rotationally installed on the supporting baffle and penetrates through the supporting baffle, the screwing directions of threads located on the two sides of the supporting baffle are opposite, one end of the screw is connected with the output end of a servo motor installed on the support, and the other end of the screw is connected with the output end of the servo motor. Sliding blocks are installed on the portions, located on the two sides of the supporting baffle, of the threaded rod respectively, cameras are installed at the tops of the sliding blocks, a movable dust blocking mechanism is arranged at an opening in the top of the support and comprises a frame body installed at the opening in the top of the support, and two dust isolation assemblies are symmetrically installed on the frame body; according to the utility model, through the arrangement of the movable dust blocking mechanism, the movable dust blocking mechanism can be adaptively contracted and expanded along with the movement of the camera in use, and the top opening of the support is closed, so that the service life of parts in the support is prolonged, and the cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to binocular vision navigation technical field especially relates to a binocular vision navigation device. BACKGROUND

[0002] The binocular vision navigation device is a navigation system based on binocular stereo vision technology, which obtains images from different angles through two cameras, restores the three-dimensional geometric information of the object by using the principle of parallax, and realizes high-precision positioning and navigation. This technology is widely used in various scenes, including robot navigation, unmanned aerial vehicle obstacle avoidance, AGV navigation, sweeping robot, etc.

[0003] Through retrieval, the patent with the Chinese patent application number 202322415827.6 discloses a binocular vision navigation device, which comprises a support, a movable block and a camera. A sliding groove is formed in the inside of the support. The movable block is movably installed on both sides of the inside of the sliding groove. The camera is movably installed on the top of the movable block through a first damping pivot. A first metal head is fixedly installed at the bottom of the first damping pivot. A drive gear is movably installed at the back of the inside of the movable block through a second damping pivot. A second metal head is fixedly installed at the bottom center of the drive gear. A first pivot and a second pivot are installed below the first metal head and the second metal head, respectively. The technical scheme of the utility model can selectively adjust the position, distance and angle of the two groups of cameras according to the actual situation. The adjustment operation is simple and convenient. Only one servo motor is needed to complete multiple adjustment work. The manufacturing cost is lower, and the size of the device is smaller.

[0004] Although the above-mentioned patent can adjust the two groups of cameras, the opening for the movement of the camera is formed at the top. During use, dust and other impurities from the outside can easily enter through the opening, polluting the internal parts and gears, reducing the service life of the internal parts and increasing the use cost.

[0005] Therefore, there is an urgent need for a binocular vision navigation device to solve the above-mentioned problems. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the problem that dust and other impurities from the outside easily enter the inside of the support through the top opening, affecting the service life of the internal parts and increasing the use cost, and proposes a binocular vision navigation device.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] The utility model provides a binocular vision navigation device, including the support, the inside of support is installed with the support baffle, the support baffle is rotatably installed with screw rod, the screw rod is through the support baffle, and the screw thread of screw rod both sides is opposite, and one end of screw rod is connected with the output of servo motor installed on the support, and the slider is installed on the both sides of support baffle on screw rod top, and the camera is installed on the slider top, and the movable dustproof mechanism is equipped with in the top opening of support, and the movable dustproof mechanism includes the frame body installed in the top opening of support, and two groups of dustproof components are symmetrically installed on the frame body, and the dustproof component includes the first winding drum and the second winding drum of elastic cloth and is installed on the both ends of elastic cloth, and the connecting frame connected with the camera is equipped with on the elastic cloth.

[0009] As the preferred technical scheme of the present application, the bottom of the camera is provided with a mounting plate connected with the slider through a screw.

[0010] As the preferred technical scheme of the present application, a driven gear is arranged between the mounting plate and the camera, the driven gear is fixedly connected with the bottom of the camera, and a driving gear is engagedly connected on one side of the driven gear, and the output end of a motor installed in the mounting plate is connected with the driving gear.

[0011] As the preferred technical scheme of the present application, telescopic rods are arranged at the four corners of the bottom of the camera, and anti-skid pads are installed on the output ends of the telescopic rods.

[0012] As the preferred technical scheme of the present application, guide rails are arranged on both sides of the screw rod inside the support.

[0013] As the preferred technical scheme of the present application, edge strips are arranged on the sides of the elastic cloth, and clamping grooves are formed in the inner side of the frame body and matched with the edge strips.

[0014] As the preferred technical scheme of the present application, winding rollers are rotatably installed in the interiors of the first winding drum and the second winding drum, rotating shafts are arranged at the two ends of the winding rollers, winding springs are sleeved on the outer sides of the rotating shafts, one end of the winding spring is connected with the winding roller, and the other end of the winding spring is connected with the inner side wall of the second winding drum.

[0015] Compared with the prior art, the binocular vision navigation device has the following advantages

[0016] Advantages:

[0017] 1. The binocular vision navigation device, through the movable dust blocking mechanism, realizes adaptive contraction and expansion following the movement of the camera, closes the top opening of the support, effectively reduces the pollution of external dust to the internal parts of the support, and does not affect the movement of the camera, thereby prolonging the service life of the internal parts of the support, reducing the cost, and solving the problem that the top opening of the support is inconvenient to close in the prior art, which causes external dust to easily enter and affect the service life of the internal parts of the support.

[0018] 2. The binocular vision navigation device, through the telescopic rod at the bottom of the camera and the anti-skid pad at the output end of the telescopic rod, realizes the adjustment of the angle of the camera, and through the telescopic rod, the anti-skid pad is moved and contacted with the mounting plate, and the camera is fixed through the friction force, thereby improving the stability during use, solving the problem that the camera angle is deviated due to shaking during use in the prior art, and affecting the accuracy of the camera shooting. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the internal structure of the support of the utility model;

[0021] Figure 3 It is a schematic diagram of the camera mounting structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the dust blocking assembly structure of the utility model;

[0023] Figure 5 It is a schematic diagram of the elastic cloth mounting structure of the utility model;

[0024] Figure 6 It is a schematic diagram of the internal structure of the winding drum of the utility model.

[0025] In the drawing:

[0026] 1, support; 2, movable dust blocking mechanism; 201, first winding drum; 202, frame body; 203, elastic cloth; 204, connecting frame; 205, second winding drum; 206, edge sealing strip; 207, rotating shaft; 208, winding roller; 209, winding spring; 3, camera; 4, cover plate; 5, screw; 6, guide rail; 7, sliding block; 8, supporting baffle; 9, servo motor; 10, telescopic rod; 11, anti-skid pad; 12, mounting plate; 13, driving gear; 14, driven gear. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application, and all other embodiments obtained by a person of ordinary skill in the art without creative effort on the basis of the embodiments of the present application shall fall within the scope of the present application.

[0028] Embodiment:

[0029] With reference to Figures 1-6 , a binocular vision navigation device, including support 1, the inside of support 1 is installed with support baffle 8, support baffle 8 is rotatably installed with screw rod 5, screw rod 5 penetrates support baffle 8, and the thread rotation direction of the two sides of support baffle 8 is opposite, one end of screw rod 5 is connected with the output end of servo motor 9 installed on support 1, in use, screw rod 5 is driven to rotate by servo motor 9;Screw rod 5 is installed with sliding block 7 on the two sides of support baffle 8 respectively, when screw rod 5 is driven to rotate by servo motor 9, sliding block 7 on the two sides of support baffle 8 can approach or move away from each other, which facilitates the adjustment of the position of camera 3 installed on the top of sliding block 7, and is more convenient for binocular vision navigation;The top opening of support 1 is provided with movable dust blocking mechanism 2, the opening of the top of support 1 can be shielded by movable dust blocking mechanism 2, which reduces the erosion of dust on the internal parts of support 1 during use, improves the service life of the internal parts of support 1, and the side opening of support 1 is provided with cover plate 4;

[0030] The inside of support 1 is provided with guide rail 6 on the two sides of screw rod 5, when sliding block 7 on the two sides of support baffle 8 slides, the stability of sliding block 7 during movement can be maintained by means of guide rail 6, and the accuracy of position adjustment is improved.

[0031] With reference to Figure 3 , further, the bottom of camera 3 is provided with mounting plate 12 connected with sliding block 7 by screws, driving gear 14 is arranged between mounting plate 12 and camera 3, driving gear 14 is fixedly connected with the bottom of camera 3, driving gear 14 is engagedly connected with driving gear 13 on one side, driving gear 13 is connected with the output end of motor installed in mounting plate 12, driving gear 13 is driven to rotate by motor, and then driving gear 14 engaged with driving gear 13 is driven to rotate, so that the shooting angle of camera 3 is adjusted;

[0032] The bottom of camera 3 is provided with telescopic rod 10 at the four corners, anti-skid pad 11 is installed at the output end of telescopic rod 10, after the angle of camera 3 is adjusted, telescopic rod 10 is elongated to make anti-skid pad 11 contact with mounting plate 12, the angle adjustment of camera 3 is limited, the stability of camera 3 during use is improved, and the influence of vibration on the shooting angle of camera 3 is effectively prevented.

[0033] Referring to Figures 4-6 Further, the active dust blocking mechanism 2 comprises a frame 202 installed at the top opening of the support 1, and two groups of dust blocking assemblies are symmetrically installed on the frame 202. The dust blocking assembly comprises an elastic cloth 203 and a first winding drum 201 installed at both ends of the elastic cloth 203. The elastic cloth 203 is wound by the first winding drum 201. A connecting frame 204 connected with the camera 3 is arranged on the elastic cloth 203. When the camera rotates, the elastic cloth deforms and does not affect the rotation of the camera. When the camera 3 moves, the elastic cloth 203 shrinks along the direction of the movement of the camera 3, thereby improving the sealing effect and reducing the entry of external dust.

[0034] The side surface of the elastic cloth 203 is provided with an edge sealing strip 206. The inner side of the frame 202 is provided with a clamping groove matched with the edge sealing strip 206. The edge sealing strip 206 is clamped into the frame 202 and can slide in the clamping groove of the frame 202. When the elastic cloth 203 moves, the two ends are prevented from being separated from the frame 202. The edge sealing strip 206 is made of soft material such as rubber. The second winding drum 205 and the first winding drum 201 are both internally rotatably installed with a winding roller 208. The two ends of the winding roller 208 are provided with a rotating shaft 207. The outer side of the rotating shaft 207 is sleeved with a winding spring 209. One end of the winding spring 209 is connected with the winding roller 208, and the other end of the winding spring 209 is connected with the inner side wall of the second winding drum 205. When the winding roller 208 rotates to unfold the elastic cloth 203, the winding spring 209 can be squeezed. When the elastic cloth 203 is recycled, the winding spring 209 can drive the winding roller 208 to rotate in the opposite direction, so that the elastic cloth 203 is wound on the winding roller 208.

[0035] Specifically, when the binocular vision navigation device works / uses: the servo motor 9 is started, the servo motor 9 drives the screw rod 5 to rotate, drives the two cameras 3 on the screw rod 5 to move close to or away from each other, adjusts the distance between the two cameras 3, drives the elastic cloth 203 to move along with the movement of the camera 3, and shrinks and unfolds through the first winding drum 201 and the second winding drum 205 located at both ends of the elastic cloth 203; when adjusting the angle of the camera 3, the motor driving the driving gear 13 is started, the driven gear 14 and the camera 3 thereon are driven to rotate, the shooting angle of the camera 3 is adjusted, after the adjustment is completed, the telescopic rod 10 is started, the anti-skid pad 11 is in contact with the mounting plate 12, the angle facing the camera 3 is fixed, and the stability of the shooting angle of the camera 3 in use is maintained.

[0036] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A binocular vision navigation device comprising a support (1), characterized in that, The inside of the support (1) is provided with a support baffle (8), the support baffle (8) is rotatably provided with a screw rod (5), the screw rod (5) penetrates the support baffle (8), the screw threads on both sides of the support baffle (8) are opposite in rotation direction, one end of the screw rod (5) is connected with the output end of a servo motor (9) installed on the support (1), the screw rod (5) is provided with a sliding block (7) on both sides of the support baffle (8) respectively, a camera (3) is installed on the top of the sliding block (7), a movable dust blocking mechanism (2) is arranged at the top opening of the support (1), the movable dust blocking mechanism (2) comprises a frame body (202) installed at the top opening of the support (1), two groups of dust isolation assemblies are symmetrically installed on the frame body (202), the dust isolation assembly comprises an elastic cloth (203) and a first winding drum (201) and a second winding drum (205) installed at both ends of the elastic cloth (203), the elastic cloth (203) is provided with a connecting frame (204) connected with the camera (3).

2. A binocular vision navigation device according to claim 1, wherein, The bottom of the camera (3) is provided with a mounting plate (12) connected with the sliding block (7) through screws.

3. A binocular vision navigation device according to claim 2, wherein, A driven gear (14) is arranged between the mounting plate (12) and the camera (3), the driven gear (14) is fixedly connected with the bottom of the camera (3), a driving gear (13) is engagedly connected on one side of the driven gear (14), and the driving gear (13) is connected with the output end of a motor installed in the mounting plate (12).

4. A binocular vision navigation device according to claim 3, wherein, A telescopic rod (10) is arranged at each of the four corner positions on the outside bottom of the camera (3), and an anti-skid pad (11) is installed at the output end of the telescopic rod (10).

5. The binocular visual navigation device of claim 1, wherein, Guide rails (6) are arranged on both sides of the screw rod (5) in the support (1).

6. The binocular visual navigation device of claim 1, wherein, An edge sealing strip (206) is arranged on the side surface of the elastic cloth (203), and a clamping groove is formed in the inner side of the frame body (202) and matched with the edge sealing strip (206).

7. The binocular visual navigation device of claim 1, wherein, Rolling rollers (208) are rotatably installed in the second winding drum (205) and the first winding drum (201), both ends of the rolling roller (208) are provided with rotating shafts (207), the rotating shafts (207) are sleeved with winding springs (209) on the outside, one end of the winding spring (209) is connected with the rolling roller (208), and the other end of the winding spring (209) is connected with the inner side wall of the second winding drum (205).

Images