CN220853450U

CN220853450U - Visual positioning device

Info

Publication number: CN220853450U
Application number: CN202322147805.6U
Authority: CN
Inventors: 武辉军; 王启林
Original assignee: Xinqihang Semiconductor Co ltd
Current assignee: Xinqihang Semiconductor Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-04-26
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses a visual positioning device, which comprises a pad frame, a movable plate and a lens, wherein the pad frame is connected with a carrier plate through a lifting component, one side of the carrier plate is provided with a downward extending guard plate, a plurality of through holes are formed in the guard plate, the movable plate is positioned at the lower side of the carrier plate and is in sliding connection with the carrier plate, a limiting component which can be fixed with the guard plate is arranged on the movable plate, the limiting component comprises a through groove arranged on the movable plate and a sliding rod penetrating through the through groove, one end of the sliding rod extends out of the through groove to be connected with a plug which can be inserted into the through hole, the other end extends out of the through groove to be connected with a handle, a spring is wound on the part of the sliding rod in the through groove, and the lens is arranged on the movable plate through an adjusting component for adjusting the shooting angle of the lens.

Description

Visual positioning device

Technical Field

The utility model relates to the technical field of automation equipment, in particular to a visual positioning device.

Background

Visual positioning is a target positioning method based on computer vision, which is a positioning method developed in recent years, and offset positions and angles are calculated through image positioning processing software, so that position information of an object is obtained.

The visual positioning technology can be used in the field of industrial automation such as object detection, identification and sorting, and cameras or lenses used in the conventional visual positioning are fixedly arranged, so that objects with different positions and different types and sizes are difficult to adapt to, the objects are required to be guided to other corresponding visual detection devices according to the types and sizes of the objects to be shot, the problems of insufficient utilization and high empty rate of the visual detection devices are caused, and particularly, the shooting angles of the cameras or lenses are required to be adjusted for some objects to be shot at a certain angle, and the manual adjustment accuracy is poor.

Disclosure of utility model

The present utility model is directed to a visual positioning device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a visual positioning device, comprising:

The pad frame is connected with a carrier plate through a lifting assembly, one side of the carrier plate is provided with a guard plate extending downwards, and a plurality of through holes are formed in the guard plate;

The movable plate is positioned at the lower side of the carrier plate and is in sliding connection with the carrier plate, a limiting component which can form a fixed state with the guard plate is arranged on the movable plate, the limiting component comprises a through groove arranged on the movable plate and a sliding rod penetrating through the through groove, one end of the sliding rod extends out of the through groove to be connected with a plug which can be inserted into the through hole, the other end extends out of the through groove to be connected with a handle, and a spring is wound on the part of the sliding rod in the through groove;

The lens is arranged on the movable plate through an adjusting component, and the adjusting component is used for adjusting the shooting angle of the lens.

As a preferable technical scheme, the lifting assembly comprises a vertical groove arranged on the pad frame and a telescopic source arranged in the vertical groove, and the movable end of the telescopic source penetrates out of the vertical groove to be connected with the carrier plate.

As an optimized technical scheme, the lining rod is fixedly connected to the pad frame and vertically extends and penetrates through the carrier plate.

As a preferable technical scheme, the carrier plate is provided with a guide rail, the movable plate is provided with a guide block, and the guide block is embedded on the guide rail and can move transversely along the guide rail.

As a preferable technical scheme, the adjusting component comprises a supporting frame fixedly connected to the movable plate and a rotating source, a shaft column is rotatably arranged on the supporting frame and connected with the lens through a frame plate, a slave gear is connected with the shaft column, a master gear is connected with the output end of the rotating source, and the master gear is meshed with the slave gear.

As an preferable technical scheme, the pad frame is provided with a display panel for displaying pictures shot by the lens in real time.

Compared with the prior art, the utility model has the beneficial effects that: according to the visual positioning device, when an object is shot, the handle is pulled to pull the sliding rod to bring the plug out of the corresponding through hole, then the movable plate is slid to a required position, then the handle pushes the sliding rod to plug in the other through hole, adjustment of a shot area of the lens is achieved, the height of the carrier plate can be adjusted through the lifting assembly, namely the shot height of the lens is adjusted, so that the lens can be subjected to visual shooting positioning according to the position and the size of the object, and subsequent operations such as corresponding detection, identification and sorting of the object are facilitated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the connection relationship between a movable plate and a carrier plate according to the present utility model;

FIG. 3 is a schematic view of a spacing assembly according to the present utility model;

FIG. 4 is a schematic view of the structure of the adjusting assembly of the present utility model;

In the figure: 100. a pad frame; 110. a lifting assembly; 111. a telescoping source; 112. a lining rod; 120. a carrier plate; 121. a guide block; 130. a guard board; 131. a through hole; 200. a movable plate; 201. a guide rail; 210. a limit component; 211. a through groove; 212. a slide bar; 213. a plug; 214. a handle; 215. a spring; 300. a lens; 310. an adjustment assembly; 311. a support frame; 312. a rotating source; 313. a shaft post; 314. a slave gear; 315. a main gear; 316. a frame plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please refer to fig. 1-4

Example 1

The utility model provides a vision positioning device, including backing 100, fly leaf 200 and camera lens 300, backing 100 is connected with carrier plate 120 through lifting unit 110, and carrier plate 120 one side is provided with downwardly extending's backplate 130, offers a plurality of through-holes 131 on the backplate 130, and backplate 130 can play the side direction guard action, and further preferred can install the light in backplate 130 inboard, makes object reflection light can be shot more clearly.

The movable plate 200 is located at the lower side of the carrier plate 120 and is in sliding connection with the carrier plate 120, a guide rail 201 is arranged on the carrier plate 120, a guide block 121 is arranged on the movable plate 200, the guide block 121 is embedded on the guide rail 201 and can move transversely along the guide rail 201, and the guide rail 201 are of a T-shaped structure preferably, so that the sliding connection between the movable plate 200 and the carrier plate 120 is realized, and the movable plate 200 is prevented from falling from the carrier plate 120.

The lens 300 is configured on the movable plate 200 through the adjusting component 310, the adjusting component 310 is used for adjusting the shooting angle of the lens 300, the movable plate 200 is configured with the limiting component 210 which can form a fixed state with the guard plate 130, the limiting component 210 comprises a through groove 211 arranged on the movable plate 200 and a slide bar 212 penetrating through the through groove 211, one end of the slide bar 212 extends out of the through groove 211 to be connected with a plug 213 which can be inserted into the through hole 131, the other end extends out of the through groove 211 to be connected with a handle 214, the part of the slide bar 212 in the through groove 211 is wound with a spring 215, two ends of the spring 215 are connected with the inner wall of the through groove 211, the slide bar 212 can be pulled by pulling the handle 214 to bring the plug 213 out of the corresponding through hole 131, at the moment, the movable plate 200 is slid to a required position again, the slide bar 212 is pushed by the handle 214 to be inserted into the other through hole 131, thereby adjusting the shooting area of the lens 300, the spring 215 is arranged to have an elastic limiting function on the slide bar 212, the position of the movable plate 120 is not easy to be touched and displaced, preferably, the through holes 131 are distributed on the guard plate 120 at equal intervals, and the positions of the guard plate 130 are distributed on the guard plate 130 and the scale marks are matched with the positions of the movable plate 120.

Specifically, when shooting an object, the handle 214 is pulled to pull the slide bar 212 to bring the plug 213 out of the corresponding through hole 131, then the movable plate 200 is slid to a required position, then the handle 214 is pushed to push the slide bar 212 to plug 213 into the other through hole 131, adjustment of the shooting area of the lens 300 is achieved, and the lifting assembly 110 can be used for adjusting the height of the carrier plate 120, namely, the shooting height of the lens 300, so that the lens 300 can perform visual shooting and positioning according to the position and the size of the object, and subsequent corresponding detection, identification, sorting and other operations of the object are facilitated.

Example 2

On the basis of embodiment 1, a visual positioning device is provided, lifting assembly 110 includes a vertical groove formed on pad frame 100 and a telescopic source 111 installed in the vertical groove, the movable end of telescopic source 111 penetrates out of the vertical groove and is connected with carrier plate 120, a lining rod 112 is fixedly connected on pad frame 100, lining rod 112 vertically extends and penetrates through carrier plate 120, telescopic source 111 is preferably an electric cylinder, and can be controlled by a PLC to stretch out and draw back, carrier plate 120 can be driven to vertically move when the movable end of telescopic source 111 stretches out, namely, the height of lens 300 is adjusted, and the movement of carrier plate 120 is guided by the arranged lining rod 112, so that the stability of the movement of carrier plate 120 is improved.

Example 3

On the basis of embodiment 1 or embodiment 2, a visual positioning device is provided, the adjusting component 310 comprises a supporting frame 311 and a rotating source 312 which are fixedly connected to the movable plate 200, a shaft post 313 is rotatably arranged on the supporting frame 311, the shaft post 313 is connected with the lens 300 through a frame plate 316, the shaft post 313 is connected with a slave gear 314, the output end of the rotating source 312 is connected with a master gear 314, the master gear 315 is meshed with the slave gear 314, the rotating source 312 is preferably a servo motor, the PLC can control rotation, the master gear 315 is driven to rotate, and the shaft lever is driven to rotate the adjusting lens 300 through the slave gear 314, so that the shooting angle of the lens 300 is accurately controlled.

The pad frame 100 is provided with a display panel, not shown in the figure, which is used for displaying the picture shot by the lens 300 in real time, and the actual angle condition of the lens 300 can be fed back by observing the display panel.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A visual positioning device, comprising:

the support is connected with a carrier plate through a lifting assembly, one side of the carrier plate is provided with a guard plate extending downwards, and a plurality of through holes are formed in the guard plate;

2. The visual positioning device of claim 1, wherein the lifting assembly comprises a vertical groove formed in the pad frame and a telescopic source arranged in the vertical groove, and the movable end of the telescopic source penetrates out of the vertical groove to be connected with the carrier plate.

3. The visual positioning device of claim 2, wherein the backing frame is fixedly connected with a lining rod, and the lining rod vertically extends and penetrates through the carrier plate.

4. A visual positioning device according to claim 1, wherein the carrier plate is provided with a guide rail, and the movable plate is provided with a guide block which is fitted on the guide rail and is movable laterally along the guide rail.

5. The visual positioning device according to claim 1, wherein the adjusting assembly comprises a supporting frame fixedly connected to the movable plate and a rotating source, a shaft post is rotatably arranged on the supporting frame, the shaft post is connected with the lens through a frame plate, the shaft post is connected with a slave gear, an output end of the rotating source is connected with a master gear, and the master gear is meshed with the slave gear.

6. The visual positioning device of claim 5, wherein the frame is provided with a display panel for displaying the image captured by the lens in real time.