CN210464390U - Outline detection device for mobile phone screen - Google Patents
Outline detection device for mobile phone screen Download PDFInfo
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- CN210464390U CN210464390U CN201921124559.XU CN201921124559U CN210464390U CN 210464390 U CN210464390 U CN 210464390U CN 201921124559 U CN201921124559 U CN 201921124559U CN 210464390 U CN210464390 U CN 210464390U
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Abstract
The utility model discloses a mobile phone screen outline detection device, which comprises a frame, a workbench, a camera system, a light source system and a control cabinet; the workbench is arranged on the rack and is provided with a detection area; the camera system is arranged on the frame, and the working distance is adjustable; the light source system comprises a front light source and a back light source which are respectively arranged on two sides of the workbench; the light source system and the camera system can be adjusted in installation position relative to the frame; the control cabinet is arranged below the rack and is provided with a cabinet door. Adopt the utility model discloses a set up the automatic light source system of polishing, carry out effectual detection to the outline of cell-phone screen, the material resources cost of using manpower sparingly.
Description
Technical Field
The utility model relates to a check out test set technical field particularly, relates to a cell-phone screen outline detection device.
Background
The mobile phone screen is used as an important component of a mobile phone and is mainly used for displaying images and colors, in the production process of the current automatic batch products, the appearance and the like of the mobile phone screen need to be detected through human eyes, and due to the factors that the judgment of the human eyes is not easy to quantify and execute, the human eyes are easy to fatigue, the human eyes are easy to be emotional, the mobile phone screen cannot work for a long time in a high-temperature or toxic environment and the like, the detection of the products has the conditions of misjudgment and high error rate. Visual detection and measurement are gradually concerned by more people in the industry, wherein the intelligent camera gradually leaves the head in the industry by virtue of the advantages of small size, stable detection, support of communication of various third parties, labor conservation and the like.
In the prior art, the visual detection device still has many defects, especially because the detection of the mobile phone screen has certain particularity, a good light source system is needed. The system light source design is always an important link in machine vision, target information and background information in an image are optimally separated through proper light source illumination design, the difficulty of segmentation and identification of an image processing algorithm can be greatly reduced, meanwhile, the positioning and measuring precision of the system is improved, and the reliability and the comprehensive performance of the system are improved.
However, the existing vision system has unreasonable light source design and no general machine vision lighting device, so that for each specific application example, in order to achieve the optimal lighting effect, the corresponding lighting device needs to be designed separately. Therefore, the designed lighting device is high in coupling degree, few in applicable examples and large in manpower and material resource loss.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cell-phone screen outline detection device, through setting up the automatic light source system who polishes, carry out effectual detection to the outline of cell-phone screen, the material resources cost of using manpower sparingly.
In order to achieve the technical purpose, the utility model discloses a technical scheme specifically as follows:
a mobile phone screen outline detection device comprises a frame, a workbench, a camera system and a light source system; the workbench is arranged on the rack and is provided with a detection area; the camera system is arranged on the rack, and the working distance is adjustable; the light source system comprises a front light source and a back light source which are respectively arranged on two sides of the workbench.
Further, the frame includes many vertical section bars, many horizontal section bars and testing platform of parallel mount respectively between vertical section bar, the frame top is provided with the shading baffle.
Further, camera system includes the adjustment mechanism of industry camera and industry camera, adjustment mechanism includes camera keysets, three-way adjustment mechanism, and the camera keysets is installed on adjustment mechanism, and the industry camera is fixed on the camera keysets.
Furthermore, the three-way adjusting mechanism comprises a vertical direction adjusting plate arranged on the rack, a transverse adjusting plate arranged on the vertical direction adjusting plate, and a longitudinal adjusting plate arranged on the transverse adjusting plate, and guide grooves are formed in the three adjusting plates.
Furthermore, the front surface light source is an annular light source, and light source adjusting mechanisms are arranged on two sides of the annular light source.
Furthermore, the light source adjusting mechanism comprises annular light source adapter plates and annular light source adjusting plates, the annular light source adapter plates are symmetrically arranged, the annular light source adjusting plates are installed on the rack, light source translation guide grooves are formed in the annular light source adjusting plates, and the annular light sources are installed on the adapter plates; the annular light source adapter plate is provided with an arc-shaped clamping part matched with the annular light source in shape.
Furthermore, the back light source comprises a backlight source, a mounting base and a backlight source adjusting mechanism, wherein the mounting base is fixed on the frame.
Furthermore, the backlight source is arranged on a backlight source adapter plate, and the backlight source adapter plate is arranged on the rotating shaft through key connection.
Furthermore, the backlight source adjusting mechanism is a servo motor, the output end of the servo motor is connected with the rotating shaft through symmetrically arranged bearing supports, and the bearing supports are fixed on the mounting base.
The door lock is characterized by further comprising a control cabinet, wherein the control cabinet is arranged below the rack and is provided with a cabinet door, and the cabinet door is installed on the rack through a hinge and is provided with a door handle.
The beneficial effects of the utility model reside in that: the utility model discloses be different from prior art, the utility model discloses choose many light source system for use, and the front light source can carry out the working distance and adjust, and back light source can carry out the regulation of angle, satisfies the special demand of different scenes, and overall structure is nimble variable. The back light source adopts a backlight source, and can be more effectively applied to contour detection such as the outline edge of the mobile phone screen by utilizing the characteristic that the backlight source uniformly emits light in a large area.
Drawings
Fig. 1 is a schematic view of the overall structure of the mobile phone screen outline detection device provided by the present invention;
fig. 2 is a schematic diagram of a camera system and a front light source local amplification structure of the mobile phone screen outline detection device provided by the present invention;
fig. 3 is the utility model provides a cell-phone screen outline detection device back light source part enlarges the schematic diagram.
Reference numerals:
1. a frame; 2. a camera system; 2-1, industrial camera; 2-2, transversely adjusting the plate; 2-3, adjusting plates in the vertical direction; 2-4, a guide groove; 2-5, longitudinally adjusting plates; 2-6, a camera adapter plate; 3. a front surface light source; 3-1, a ring light source; 3-2, an annular light source adapter plate; 3-3, an annular light source adjusting plate; 3-4 light source translation guide groove; 4. a work table; 5. a back light source; 5-1, a backlight source; 5-2, a backlight light source adapter plate; 5-3, bearing support; 5-4, a servo motor; 5-5, mounting a base; 5-6, a rotating shaft; 6. a control cabinet.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
As shown in fig. 1-2, an outline detection device for a mobile phone screen includes a frame 1, and further includes a workbench 4, a camera system 2, a light source system, and a control cabinet 6, which are disposed on the frame 1.
The XYZ axial direction is established by the frame 1, the rotating shaft is overlapped with the Y coordinate axis, the positive direction of the X axis is a horizontal angle of 0 °, the counterclockwise rotation is a positive increase, and the Z axis is a longitudinal axis, which can be specifically exemplified as shown in fig. 1.
Frame 1 includes many vertical section bars, many horizontal section bars and testing platform of parallel mount respectively between vertical section bar, 1 top of frame is provided with the shading baffle.
The camera system 2 comprises an industrial camera 2-1 and an adjusting mechanism of the industrial camera 2-1, the adjusting mechanism comprises a camera adapter plate 2-6 and a three-way adjusting mechanism, the camera adapter plate 2-6 is installed on the adjusting mechanism, and the industrial camera 2-1 is fixed on the camera adapter plate 2-6. The three-way adjusting mechanism comprises a vertical direction adjusting plate 2-3 which is arranged on the rack and is marked as a Z-direction adjusting plate; a transverse adjusting plate 2-2 installed on the vertical adjusting plate 2-3 and marked as a Y-direction adjusting plate; and a longitudinal adjusting plate 2-5 installed on the transverse adjusting plate 2-2 and marked as an X-direction adjusting plate, and guide grooves 2-4 are arranged on the three adjusting plates.
The light source system includes a front light source 3 and a back light source 5 respectively installed at both sides of the work table 4.
The front surface light source 3 is an annular light source 3-1, and light source adjusting mechanisms are arranged on two sides of the annular light source 3-1. The light source adjusting mechanism comprises annular light source adapter plates 3-2 which are symmetrically arranged and an annular light source adjusting plate 3-3 which is installed on the rack 1, wherein a light source translation guide groove 3-4 is formed in the annular light source adjusting plate 3-3, and the annular light source 3-1 is installed on the adapter plates 3-2. The adapter plate 3-2 is provided with an arc-shaped clamping part matched with the annular light source 3-1 in shape.
The back light source 5 comprises a backlight light source 5-1, a mounting base 5-5 and a backlight light source adjusting mechanism, wherein the mounting base 5-5 is fixed on the frame 1. The backlight source 5-1 is arranged on a backlight source adapter plate 5-2, and the adapter plate 5-2 is arranged on the rotating shaft 5-6 through key connection. The backlight source adjusting mechanism is a servo motor 5-4, the output end of the servo motor 5-4 is connected with the rotating shaft 5-6 through a bearing support 5-3 which is symmetrically arranged, and the bearing support 5-3 is fixed on the mounting base 5-5.
The control cabinet 6 is arranged below the rack and is provided with a cabinet door, and the cabinet door is mounted on the rack 1 through a hinge and is provided with a door handle.
In the practical use process, the camera is arranged on the adapter plate 2-6, and the spatial position of the camera can be changed by adjusting the corresponding guide groove 2-4. And according to a scheme formed by information about the light source angle, the brightness, the color and the like of the coordinate obtained according to a certain coordinate parameter, and based on the difference value between the measured value and the true value, the polishing effect is quantized according to a certain weight.
After the industrial camera 2-1 is installed, the mobile phone screen to be tested is placed on the workbench 4, the installation position of the adapter plate 2-6 on the longitudinal adjusting plate 2-5 is adjusted along the guide groove 2-4, and the adjustment of the working distance of the camera can be realized; the installation position of the longitudinal adjusting plate 2-5 on the transverse adjusting plate 2-2 is adjusted, and the installation position of the transverse adjusting plate 2-2 on the vertical adjusting plate 2-3 is adjusted, so that the camera can be adjusted to be right opposite to a shooting target.
And after the industrial camera 2-1 is adjusted, light source adjustment is carried out, wherein the light source adjustment comprises front light source 3 adjustment and back light source 5 adjustment respectively. The front light source 3 is an annular light source 3-1 and is fixed by the arc-shaped clamping plates of the two annular light source adapter plates 3-2, and the position of the annular light source 3-1 along the X-axis direction is adjusted by adjusting the installation position of the adapter plates 3-2 on the annular light source adjusting plate 3-3, so that the purpose of adjusting the lighting distance of the front light source is achieved. The back light source 5 is a backlight light source 5-1 and is arranged on a backlight light source adapter plate 5-2, the backlight light source adapter plate 5-2 is connected with a rotating shaft 5-6 through a key connection, the rotating shaft 5-6 penetrates through a bearing support 5-3 and is connected to a servo motor 5-4, and the servo motor 5-4 drives the rotating shaft 5-6 to rotate along the control direction of the servo motor 5-4 when rotating, so that the backlight light source adapter plate 5-2 is driven to follow up, and the purpose that the servo motor 5-4 controls the backlight light source 5-1 to adjust the angle along the clockwise (anticlockwise) direction is achieved.
To the demand of polishing of difference, the utility model discloses can carry out the regulation in different positions to positive surface light source and back light source, positive surface light source can carry out working distance and adjust, and back light source can carry out the regulation of angle, satisfies the special demand of different scenes, and overall structure is nimble variable. The back light source adopts a backlight source, and can be more effectively applied to contour detection such as the outline edge of the mobile phone screen by utilizing the characteristic that the backlight source uniformly emits light in a large area. Therefore, the technical purpose of meeting different specific requirements is achieved, and the problem of the existing polishing mechanism in the background technology is solved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a cell-phone screen outline detection device, includes the frame, its characterized in that: the device also comprises a workbench, a camera system and a light source system; the workbench is arranged on the rack and is provided with a detection area; the camera system is arranged on the rack, and the working distance is adjustable; the light source system comprises a front light source and a back light source which are respectively arranged on two sides of the workbench.
2. The mobile phone screen outer contour detection device according to claim 1, characterized in that: the frame includes many vertical section bars, many horizontal section bars and testing platform of parallel mount respectively between vertical section bar, the frame top is provided with the shading baffle.
3. The mobile phone screen outer contour detection device according to claim 1, characterized in that: the camera system comprises an industrial camera and an adjusting mechanism of the industrial camera, the adjusting mechanism comprises a camera adapter plate and a three-way adjusting mechanism, the camera adapter plate is installed on the adjusting mechanism, and the industrial camera is fixed on the camera adapter plate.
4. The mobile phone screen outer contour detection device according to claim 3, characterized in that: the three-way adjusting mechanism comprises a vertical direction adjusting plate arranged on the rack, a transverse adjusting plate arranged on the vertical direction adjusting plate, and a longitudinal adjusting plate arranged on the transverse adjusting plate, and guide grooves are formed in the three adjusting plates.
5. The mobile phone screen outer contour detection device according to claim 1, characterized in that: the front surface light source is an annular light source, and light source adjusting mechanisms are arranged on two sides of the annular light source.
6. The mobile phone screen outer contour detection device according to claim 5, characterized in that: the light source adjusting mechanism comprises annular light source adapter plates and annular light source adjusting plates, the annular light source adapter plates are symmetrically arranged, the annular light source adjusting plates are arranged on the rack, light source translation guide grooves are formed in the annular light source adjusting plates, and the annular light sources are arranged on the adapter plates; the annular light source adapter plate is provided with an arc-shaped clamping part matched with the annular light source in shape.
7. The mobile phone screen outer contour detection device according to claim 1, characterized in that: the back light source comprises a backlight source, a mounting base and a backlight source adjusting mechanism, and the mounting base is fixed on the rack.
8. The mobile phone screen outer contour detection device according to claim 7, characterized in that: the backlight source is arranged on the backlight source adapter plate, and the backlight source adapter plate is arranged on the rotating shaft through key connection.
9. The device for detecting the outer contour of the mobile phone screen according to claim 8, wherein: the backlight source adjusting mechanism is a servo motor, the output end of the servo motor is connected with the rotating shaft through symmetrically arranged bearing supports, and the bearing supports are fixed on the mounting base.
10. The mobile phone screen outer contour detection device according to claim 1, characterized in that: the door lock is characterized by further comprising a control cabinet, wherein the control cabinet is arranged below the rack and is provided with a cabinet door, and the cabinet door is mounted on the rack through a hinge and is provided with a door handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921124559.XU CN210464390U (en) | 2019-07-18 | 2019-07-18 | Outline detection device for mobile phone screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921124559.XU CN210464390U (en) | 2019-07-18 | 2019-07-18 | Outline detection device for mobile phone screen |
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| Publication Number | Publication Date |
|---|---|
| CN210464390U true CN210464390U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921124559.XU Active CN210464390U (en) | 2019-07-18 | 2019-07-18 | Outline detection device for mobile phone screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115355822A (en) * | 2022-10-19 | 2022-11-18 | 成都新西旺自动化科技有限公司 | Special-shaped alignment calculation method and system |
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2019
- 2019-07-18 CN CN201921124559.XU patent/CN210464390U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115355822A (en) * | 2022-10-19 | 2022-11-18 | 成都新西旺自动化科技有限公司 | Special-shaped alignment calculation method and system |
| CN115355822B (en) * | 2022-10-19 | 2023-01-17 | 成都新西旺自动化科技有限公司 | Special-shaped alignment calculation method and system |
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