CN210225627U

CN210225627U - Combined light source for detecting mobile phone camera

Info

Publication number: CN210225627U
Application number: CN201921684424.9U
Authority: CN
Inventors: Lingle Wang; 王凌乐
Original assignee: Dongguan Vision Technology Co Ltd
Current assignee: Dongguan Vision Technology Co Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-03-31
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a combination light source for cell-phone camera detects, including fixed plate and the detection platform of setting on the fixed plate, light-emitting component is installed in the four corners of fixed plate, and this light-emitting component includes an arc light source and three linear light source at least, and the arc light source includes first bottom plate, main part, upper cover and end cap, first bottom plate, main part and upper cover fixed connection form a curved cavity, install first diffusion board and first PCB board in this cavity, and linear light source includes second bottom plate and frame, and first bottom plate and frame are connected and are formed linear light source shell, install heat conduction silica gel, second PCB board, second diffusion board and transparent plate by bottom up in proper order in this linear light source shell. The utility model discloses possess simple structure, adopt the different angles of a plurality of light-emitting component to give out light, every position all has sufficient light for the cell-phone camera that is detected forms images more clearly and obviously under machine vision system, detection cell-phone camera that can be quick.

Description

Combined light source for detecting mobile phone camera

Technical Field

The utility model relates to a combination light source specifically is a combination light source that is used for cell-phone camera to detect.

Background

The machine vision system uses a machine to replace human eyes to make various measurements and judgments. The system is an important branch of computer science, integrates the technologies of optics, mechanics, electronics, computer software and hardware and the like, and relates to a plurality of fields of computers, image processing, mode recognition, artificial intelligence, signal processing, optical-mechanical-electrical integration and the like. The rapid development of image processing, pattern recognition and other technologies also greatly promotes the development of machine vision.

The machine vision inspection system includes: lighting, lenses, and cameras. Among them, illumination is an important factor affecting the input of a machine vision system, and it directly affects the quality of input data and the application effect. Since there is no general machine vision lighting device, the corresponding lighting device needs to be selected for each specific application instance to achieve the best effect.

At present, a common linear light source is generally adopted for detecting the mobile phone camera to be matched with a machine vision system for detection, the round corner position of the mobile phone camera is insufficient during detection, the illumination brightness is insufficient, so that a camera of the machine vision system cannot shoot ideal pictures, and the images after imaging are not clear, so that the mobile phone camera cannot be quickly detected. Therefore, it is desirable to design a combined light source for mobile phone camera detection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combination light source for cell-phone camera detects possesses simple structure, adopts the different angles of a plurality of light-emitting component to give out light, and every position all has sufficient light for the cell-phone camera that is detected forms images more clearly and obviously under machine vision system, realizes the advantage of quick detection cell-phone camera, has solved the problem that above-mentioned technical background proposed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a combination light source for cell-phone camera detects, includes the fixed plate and sets up the platform that examines in any one corner of fixed plate, light-emitting component is installed in the four corners of fixed plate, and this light-emitting component includes an arc light source and three linear light source at least, the arc light source includes first bottom plate, main part, upper cover and end cap, first bottom plate, main part and upper cover fixed connection form an curved cavity, install first diffusion board and first PCB board in this cavity, the end cap is provided with two, and two the end cap covers the both ends of first bottom plate, main part, upper cover, first diffusion board and first PCB board, and three linear light source all includes second bottom plate and frame, first bottom plate and frame fixed connection form linear light source shell, from bottom to top install heat conduction silica gel, second PCB board in proper order in this linear light source shell, first bottom plate and frame, A second diffuser plate and a transparent plate.

Preferably, the size of the detection table is matched with that of a mobile phone camera, and a chamfer is arranged on the outer edge of the detection table.

Preferably, the arc-shaped light source is wrapped on the outer side of the detection table, the arc-shaped light source and the three linear light sources can rotate relative to the fixing plate to adjust the irradiation angles, and the irradiation angle ranges of the arc-shaped light source and the three linear light sources are 0-90 degrees.

Preferably, a first power line penetrates through the main body and is electrically connected with a first PCB, the first PCB is a flexible circuit board, and a plurality of plug-in lamps are plugged on the flexible circuit board.

Preferably, a second power line penetrates through the outer frame and is electrically connected with a second PCB, and a plurality of LED lamp beads are arranged on the second PCB.

Preferably, the grating film is attached to the inner side of the transparent plate, and the grating film is a transparent plain grating film.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an at the fixed plate, at the four corners installation light-emitting component of this fixed plate, this light-emitting component includes an arc light source and three linear light source at least, the irradiation angle scope of arc light source and three linear light source is 0-90, can give out light by different angles, and every position all has sufficient light for the cell-phone camera that is detected forms images more clearly and obviously under machine vision system, thereby realizes the purpose of short-term test cell-phone camera, and overall structure is simple, and the practicality is strong.

2. The utility model discloses a set up first PCB board in the arc light source, this first PCB board is the flexible line way board, and the cooperation main part of being convenient for is crooked, through set up heat conduction silica gel on linear light source, is convenient for with the heat transfer to the linear light source shell outside that LED lamp pearl sent on the second PCB board, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the arc light source of the present invention;

fig. 3 is an exploded view of the linear light source of the present invention.

The reference numerals and names in the figures are as follows:

1. a fixing plate; 2. a detection table; 3. an arc-shaped light source; 31. a first base plate; 32. a main body; 33. an upper cover; 34. a first diffusion plate; 35. a first PCB board; 36. a plug; 37. a first power line; 4. a linear light source; 41. a second base plate; 42. an outer frame; 43. heat conducting silica gel; 44. a second PCB board; 45. a second diffusion plate; 46. a grating film; 47. a transparent plate; 48. a second power line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a combined light source for detecting a mobile phone camera comprises a fixed plate 1 and a detection table 2 arranged at any corner of the fixed plate 1, wherein light-emitting components are arranged at four corners of the fixed plate 1, the light-emitting components at least comprise an arc-shaped light source 3 and three linear light sources 4, the arc-shaped light source 3 comprises a first bottom plate 31, a main body 32, an upper cover 33 and two plugs 36, the first bottom plate 31, the main body 32 and the upper cover 33 are fixedly connected to form an arc-shaped hollow cavity, a first diffusion plate 34 and a first PCB 35 are arranged in the cavity, the two plugs 36 are arranged, the two plugs 36 cover two ends of the first bottom plate 31, the main body 32, the upper cover 33, the first diffusion plate 34 and the first PCB 35, the three linear light sources 4 respectively comprise a second bottom plate 41 and an outer frame 42, the second bottom plate 41 and the outer frame 42 are fixedly connected to form a linear light source housing, the linear light source shell is internally provided with a heat-conducting silica gel 43, a second PCB 44, a second diffusion plate 45 and a transparent plate 47 from bottom to top in sequence, and heat generated on the second PCB 44 is transferred to the outer side of the linear light source shell through the heat-conducting silica gel 43.

In the embodiment, the size of the detection table 2 is matched with that of the mobile phone camera, and the edge of the outer side of the detection table 2 is provided with a chamfer, when the mobile phone camera is detected, the mobile phone camera is placed on the detection table 2, and the chamfer on the detection table 2 is convenient for light rays to enter; the arc-shaped light source 3 is wrapped on the outer side of the detection table 2, the arc-shaped light source 3 and the three linear light sources 4 can rotate relative to the fixing plate 1 to adjust the irradiation angle, the irradiation angle range of the arc-shaped light source 3 and the three linear light sources 4 is 0-90 degrees, so that enough light rays exist at each position, the detected mobile phone camera can image more clearly and obviously under a machine vision system, and the practicability is high; a first power line 37 penetrates through the main body 32, the first power line 37 is electrically connected with a first PCB 35, the first PCB 35 is a flexible circuit board, the flexible circuit board can be bent at will, and a plurality of plug-in lamps are plugged on the flexible circuit board; a second power line 48 penetrates through the outer frame 42, the second power line 48 is electrically connected with a second PCB 44, and a plurality of LED lamp beads are arranged on the second PCB 44; the grating film 46 is attached to the inner side of the transparent plate 47, the grating film 46 is a transparent plain grating film, the grating film 46 in the embodiment is made of a polyester PET material, the focusing accuracy is good, the grains are fine and smooth, the transparency is good, and the light transmittance is increased.

The working principle is as follows: the utility model discloses in operation, to wait that the cell-phone camera that detects is put into and is examined test table 2 to give arc light source 3 and linear light source 4 circular telegrams respectively, make arc light source 3 and linear light source 4 send the homogeneity light of multi-angle, make every position of examining test table 2 all have sufficient light, the cell-phone camera that is detected forms images more clearly and obviously under machine vision system, and can be quick detects the cell-phone camera, moreover, the steam generator is simple in structure, therefore, the clothes hanger is strong in practicability, and is worth popularizing and applying.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a combination light source for cell-phone camera detects, includes fixed plate (1) and sets up at detection platform (2) of fixed plate (1) arbitrary corner, its characterized in that: the LED lamp is characterized in that light emitting components are arranged at four corners of the fixing plate (1), the light emitting components at least comprise an arc-shaped light source (3) and three linear light sources (4), the arc-shaped light source (3) comprises a first bottom plate (31), a main body (32), an upper cover (33) and two plugs (36), the first bottom plate (31), the main body (32) and the upper cover (33) are fixedly connected to form an arc-shaped hollow cavity, a first diffusion plate (34) and a first PCB (35) are arranged in the cavity, the two plugs (36) cover two ends of the first bottom plate (31), the main body (32), the upper cover (33), the first diffusion plate (34) and the first PCB (35), the three linear light sources (4) respectively comprise a second bottom plate (41) and an outer frame (42), and the second bottom plate (41) and the outer frame (42) are fixedly connected to form a linear light source shell, and a heat-conducting silica gel (43), a second PCB (44), a second diffusion plate (45) and a transparent plate (47) are sequentially arranged in the linear light source shell from bottom to top.

2. The combined light source for mobile phone camera detection as claimed in claim 1, wherein: the size of the detection table (2) is matched with that of a mobile phone camera, and a chamfer is arranged on the outer edge of the detection table (2).

3. The combined light source for mobile phone camera detection as claimed in claim 1, wherein: the arc-shaped light source (3) is wrapped on the outer side of the detection table (2), the arc-shaped light source (3) and the three linear light sources (4) can rotate relative to the fixing plate (1) to adjust the irradiation angle, and the irradiation angle range of the arc-shaped light source (3) and the three linear light sources (4) is 0-90 degrees.

4. The combined light source for mobile phone camera detection as claimed in claim 1, wherein: the LED lamp is characterized in that a first power line (37) penetrates through the main body (32), the first power line (37) is electrically connected with a first PCB (35), the first PCB (35) is a flexible circuit board, and a plurality of plug-in lamps are plugged on the flexible circuit board.

5. The combined light source for mobile phone camera detection as claimed in claim 1, wherein: a second power line (48) penetrates through the outer frame (42), the second power line (48) is electrically connected with a second PCB (44), and a plurality of LED lamp beads are arranged on the second PCB (44).

6. The combined light source for mobile phone camera detection as claimed in claim 1, wherein: the grating film (46) is attached to the inner side of the transparent plate (47), and the grating film (46) is a transparent plain grating film.