CN216112967U

CN216112967U - Image acquisition system

Info

Publication number: CN216112967U
Application number: CN202122459811.6U
Authority: CN
Inventors: 李明华; 李鹏; 范辉
Original assignee: Hunan Aerospace Institute of Mechanical and Electrical Equipment and Special Materials
Current assignee: Hunan Aerospace Institute of Mechanical and Electrical Equipment and Special Materials
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-03-22
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses an image acquisition system, which comprises a supporting platform, a lamp box and a support which are arranged on the supporting platform, a camera arranged on the support, and a terminal in communication connection with the camera; a drawer for placing a shot object is arranged in the lamp box; the strip-shaped light source is arranged around the inner wall of the lamp box; the strip-shaped light source surrounds the periphery of the shot object, so that uniform illumination is ensured, and the shooting quality is ensured; in order to avoid the photo reflection and the injury to the eyes of an operator, the strip-shaped light source is sealed in the light box; all the shot objects are placed in the drawer for shooting, so that the shooting angle and the shooting environment are unified, and the image standardization degree is improved; in the shooting process, a camera does not need to be held by hand, the shooting angle does not need to be adjusted, and the shooting efficiency is improved.

Description

Image acquisition system

Technical Field

The utility model belongs to the technical field of image acquisition, and particularly relates to an image acquisition system.

Background

Some electronic products have complex production processes, and images of semi-finished products and final products in the production process can objectively reflect the real states of the products, so that after the assembly and welding of a printed circuit board, the assembly of a complete machine and the wiring of the electronic products are finished, image information acquisition and recording are needed to be carried out on the semi-finished products and the final products, and for the complex electronic products, more links are needed to be photographed and recorded. At present, the method is adopted that after each process is finished, an inspector holds a camera to photograph a product to record image information, but the method has the disadvantages of low image standardization degree, low photographing efficiency, low image quality and easy error caused by inconsistent photographing standards of all people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an image acquisition system to solve the problems of low image standardization degree, low shooting efficiency and low image quality in the existing method.

The utility model solves the technical problems through the following technical scheme: an image acquisition system comprises a supporting platform, a lamp box and a support which are arranged on the supporting platform, a camera arranged on the support, and a terminal which is in communication connection with the camera; a drawer for placing a shot object is arranged in the lamp box; strip-shaped light sources are arranged on the periphery of the inner wall of the lamp box; the top of the lamp box is provided with a shooting window, and the camera is aligned to the shooting window.

When the system works, the terminal is started, the man-machine operation interface on the terminal is opened, the shot object is placed in the drawer, the strip-shaped light source is started, and the shooting button is clicked on the man-machine operation interface to obtain high-quality image information; the strip-shaped light source surrounds the periphery of the shot object, so that uniform illumination is ensured, and the shooting quality is ensured; in order to avoid the photo reflection and the injury to the eyes of an operator, the strip-shaped light source is sealed in the light box; all the shot objects are placed in the drawer for shooting, so that the shooting angle and the shooting environment are unified, and the image standardization degree is improved; in the shooting process, a camera does not need to be held by hand, the shooting angle does not need to be adjusted, and the shooting efficiency is improved.

Furthermore, an observation window is arranged on the lamp box above the drawer.

Furthermore, a universal pulley with a brake is arranged at the bottom of the supporting platform.

Furthermore, spring handles are arranged on two sides of the lamp box.

Further, the camera adopts an industrial camera with 2000 ten thousand pixels.

Furthermore, an anti-static rubber mat is arranged in the drawer.

Further, the support comprises a vertical supporting arm, a transverse supporting arm and a locking mechanism; the vertical supporting arm is cylindrical, and the transverse supporting arm is sleeved on the vertical supporting arm and locked by the locking mechanism; the camera is arranged at one end, far away from the vertical supporting arm, of the transverse supporting arm.

Further, the locking mechanism is a locking screw.

Furthermore, a plurality of annular grooves are formed in the vertical supporting arm at intervals along the longitudinal direction, and the width of each annular groove is the same as the diameter of each locking screw; when the locking mechanism is locked, the locking screw penetrates through the transverse supporting arm, is inserted into the annular groove and is abutted against the annular groove.

Furthermore, the transverse supporting arm is a length-adjustable structure, and the length-adjustable structure at least comprises two sections of telescopic structures.

Advantageous effects

Compared with the prior art, the utility model has the advantages that:

the utility model provides an image acquisition system which comprises a supporting platform, a lamp box and a support which are arranged on the supporting platform, a camera arranged on the support, and a terminal in communication connection with the camera; a drawer for placing a shot object is arranged in the lamp box; the strip-shaped light source is arranged around the inner wall of the lamp box; the strip-shaped light source surrounds the periphery of the shot object, so that uniform illumination is ensured, and the shooting quality is ensured; in order to avoid the photo reflection and the injury to the eyes of an operator, the strip-shaped light source is sealed in the light box; all the shot objects are placed in the drawer for shooting, so that the shooting angle and the shooting environment are unified, and the image standardization degree is improved; in the shooting process, a camera does not need to be held by hand, the shooting angle does not need to be adjusted, and the shooting efficiency is improved.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only one embodiment of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an image acquisition system according to an embodiment of the present invention;

FIG. 2 is a front view of an image acquisition system in an embodiment of the present invention;

fig. 3 is a left side view of an image acquisition system in an embodiment of the utility model.

The system comprises a support 1, a vertical supporting arm 11, a horizontal supporting arm 12, a locking screw 13, a camera 2, a lamp box 3, a drawer 31, an observation window 32, a spring handle 33, a strip light source 34, a supporting platform 4, a universal pulley 41 and a terminal 5.

Detailed Description

The technical solutions in the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, the image capturing system provided in this embodiment includes a supporting platform 4, a light box 3 and a bracket 1 which are arranged on the supporting platform 4, a camera 2 which is arranged on the bracket 1, and a terminal 5 which is in communication connection with the camera 2; a drawer 31 for placing a shot object is arranged in the lamp box 3; a strip-shaped light source 34 is arranged on the periphery of the inner wall of the lamp box 3; the top of the lamp box 3 is provided with a shooting window, and the camera 2 is aligned with the shooting window.

As shown in fig. 1 and 2, a handle is arranged on the drawer 31, the side where the handle is arranged is the front surface of the lamp box 3, an observation window 32 is arranged on the front surface of the lamp box 3 above the drawer 31, one side of the observation window 32 is hinged with the lamp box 3, and the observation window 32 is opened so as to finely adjust the focal length of the camera 2 and observe the placing condition of a shot object.

As shown in FIGS. 1-3, a universal pulley 41 with a brake is arranged at the bottom of the supporting platform 4, the universal pulley 41 is convenient for the movement of the whole system, and the brake is convenient for the stabilization of the whole system during shooting.

As shown in figure 1, the spring handles 33 are arranged on two sides of the lamp box 3, the spring handles 33 are convenient to grasp when the lamp box 3 moves, and when the lamp box is not needed to be used, the spring handles 33 are tightly attached to the side faces of the lamp box 3, so that the lamp box is small in occupied space, safe and reliable.

In this embodiment, the camera 2 is an industrial camera with 2000 ten thousand pixels, the maximum photographing visual field range is 300mm × 200mm, and for a printed board exceeding the visual field range of the camera 2, a four-grid photographing mode is adopted. And an anti-static rubber pad is arranged in the drawer 31 and/or anti-static measures such as a grounding wire and the like are adopted, so that the requirements of electronic industry standards such as SJ/T10694 and the like are met.

As shown in fig. 1 and 3, the stand 1 includes a vertical support arm 11, a horizontal support arm 12, and a locking mechanism; the vertical supporting arm 11 is cylindrical, and the transverse supporting arm 12 is sleeved on the vertical supporting arm 11 and locked through a locking mechanism; the camera 2 is arranged at one end of the transverse support arm 12 away from the vertical support arm 11. In this embodiment, the locking mechanism is a locking screw 13, a threaded hole matched with the locking screw 13 is formed in the transverse support arm 12, the height of the transverse support arm 12 on the vertical support arm 11 can be adjusted according to the height of the lamp box 3 and the position of a shooting window, the transverse support arm 12 is rotated to align the camera 2 to the shooting window at the top of the lamp box 3, the locking screw 13 is inserted into the threaded hole, the locking screw 13 is screwed, the locking screw 13 penetrates through the transverse support arm 12 and abuts against the vertical support arm 11, and therefore the position of the camera 2 is stable. In order to increase the stability, one end of the locking screw 13 abutted to the vertical supporting arm 11 is set to be a concave surface, and the concave surface is matched with the cylindrical convex surface of the vertical supporting arm 11, so that the stability is increased by increasing the abutting area. A plurality of annular grooves can be formed in the vertical supporting arm 11 at intervals along the longitudinal direction, the width of each annular groove is the same as the diameter of the locking screw 13, the locking screw 13 penetrates through the transverse supporting arm 12 during locking, the locking screw is inserted into the annular groove and abuts against the annular groove, and the structure not only depends on the friction force between the locking screw 13 and the annular groove, but also depends on the supporting force of the annular groove on the locking screw 13 to support and stabilize the transverse supporting arm 12 and the camera 2.

The transverse supporting arm 12 is a length-adjustable structure, and the length-adjustable structure is composed of at least two sections of telescopic structures, wherein at least one fixed rod and at least one telescopic rod are arranged in the two sections of telescopic structures, for example, the two sections of telescopic structures comprise the fixed rod and the telescopic rod, and the three sections of telescopic structures comprise the fixed rod and two telescopic rods or two fixed rods and one telescopic rod. In this embodiment, the length-adjustable structure is composed of three sections of telescopic structures, each of the three sections of telescopic structures includes a fixed rod, a first telescopic rod and a second telescopic rod, locking mechanisms are formed between the fixed rod and the first telescopic rod and between the first telescopic rod and the second telescopic rod, each of the locking mechanisms is an elastic buckle, and each of the elastic buckles is similar to a lock catch on a main umbrella frame of the umbrella.

The horizontal supporting arm 12 moves up and down along the vertical supporting arm 11, so that the height position of the camera 2 can be adjusted; the position of the camera 2 in the horizontal plane can be adjusted by rotating the transverse supporting arm 12 around the vertical supporting arm 11; adjusting the length of the transverse support arm 12 can adjust the length of the camera 2 in the horizontal plane; the whole support 1 can realize the adjustment of the position of the camera 2 in a three-dimensional space, can adapt to the lamp boxes 3 with different sizes and shooting windows at different positions on the lamp boxes 3, and is high in flexibility.

In this embodiment, the terminal 5 may be an industrial computer, an industrial personal computer, a computer, an IPAD, or the like.

The working process of the image acquisition system comprises the following steps: and adjusting the support according to the size of the lamp box and the position of the shooting window at the top of the lamp box to enable the camera to be aligned to the shooting window, enabling the drawer to be in the shooting view of the camera, and screwing down the locking mechanism to enable the position of the camera to be fixed. Opening the terminal, and opening a human-machine operation interface on the terminal; and then the printed board or the component or the whole machine is placed in the drawer, the strip-shaped light source is started, the photographing button is clicked on the man-machine operation interface, the image information acquisition of the printed board or the component or the whole machine in the drawer is realized, and the acquired images are automatically classified and stored in the file folders of the corresponding products.

The system has the advantages of simple structure, convenience and rapidness in use and strong universality, and can meet the image acquisition requirements of various electronic product production lines. The terminal is only required to operate during shooting, so that the problems of non-uniform shooting standards, poor image quality, low shooting efficiency and the like in a manual shooting mode are solved; the human-computer operation interface is visual and concise, the standards are unified, the shooting efficiency can be effectively improved, and the acquired image data can be automatically stored; the system can realize image acquisition, automatic sorting and classification of products of different models, and has universality; the method can save a large amount of manual operation, improve the working efficiency, avoid human errors and have wide application prospect.

The above disclosure is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or modifications within the technical scope of the present invention, and shall be covered by the scope of the present invention.

Claims

1. An image acquisition system characterized by: the system comprises a supporting platform, a lamp box and a support which are arranged on the supporting platform, a camera arranged on the support, and a terminal which is in communication connection with the camera; a drawer for placing a shot object is arranged in the lamp box; strip-shaped light sources are arranged on the periphery of the inner wall of the lamp box; the top of the lamp box is provided with a shooting window, and the camera is aligned to the shooting window.

2. The image acquisition system of claim 1, wherein: an observation window is arranged on the lamp box above the drawer.

3. The image acquisition system of claim 1, wherein: and a universal pulley with a brake is arranged at the bottom of the supporting platform.

4. The image acquisition system of claim 1, wherein: spring handles are arranged on two sides of the lamp box.

5. The image acquisition system of claim 1, wherein: the camera adopts an industrial camera with 2000 ten thousand pixels.

6. The image acquisition system of claim 1, wherein: an anti-static rubber mat is arranged in the drawer.

7. The image acquisition system according to any one of claims 1 to 6, wherein: the support comprises a vertical supporting arm, a transverse supporting arm and a locking mechanism; the vertical supporting arm is cylindrical, and the transverse supporting arm is sleeved on the vertical supporting arm and locked by the locking mechanism; the camera is arranged at one end, far away from the vertical supporting arm, of the transverse supporting arm.

8. The image acquisition system of claim 7, wherein: the locking mechanism is a locking screw rod.

9. The image acquisition system of claim 8, wherein: a plurality of annular grooves are formed in the vertical supporting arm at intervals along the longitudinal direction, and the width of each annular groove is the same as the diameter of each locking screw; when the locking mechanism is locked, the locking screw penetrates through the transverse supporting arm, is inserted into the annular groove and is abutted against the annular groove.

10. The image acquisition system of claim 7, wherein: the transverse supporting arm is a length-adjustable structure, and the length-adjustable structure at least comprises two sections of telescopic structures.