CN211453993U - CCD leak detection machine - Google Patents
CCD leak detection machine Download PDFInfo
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- CN211453993U CN211453993U CN201920529879.7U CN201920529879U CN211453993U CN 211453993 U CN211453993 U CN 211453993U CN 201920529879 U CN201920529879 U CN 201920529879U CN 211453993 U CN211453993 U CN 211453993U
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Abstract
The utility model discloses a CCD leak detector, which comprises a frame and a detection device arranged on the frame, wherein the detection device comprises a light source device, a camera for detecting and shooting, and an industrial computer electrically connected with the light source device and the camera; the camera comprises two groups of industrial cameras which are arranged up and down, a detection platform for placing small pieces is arranged between the two groups of industrial cameras, a safety light curtain is arranged on one side of the detection platform, and the light source device is arranged below the detection platform; the industrial control computer comprises Vision Assistant software for processing photos, a working interface of the Vision Assistant software is written by a Lab View program, and a program written by a Lab View language and template picture data provided by the Vision Assistant are run in a background.
Description
Technical Field
The utility model relates to a detection area specifically is a CCD leak hunting machine.
Background
With the technical innovation and the change of market demands, the mobile phone structural part has the characteristics of diversified materials, less models and large amount of models. The traditional production and operation mode depends on labor cost and scale advantages more, but with continuous rising of labor cost in recent years, the traditional production and operation mode faces competitive pressure brought by external environment change and operation pressure brought by industry environment change; in addition, the process change period of consumer electronics products such as smart phones is increasingly shortened, the product precision is increasingly high, manual operation often cannot meet the process requirements, the detection efficiency of manual naked eyes is low, errors are large, a large number of small parts need to be detected, the condition of missed detection exists under the influence of subjective factors, and the labor cost needs to be increased; the existing single-phase machine detection small pieces cannot detect all small pieces once, the misjudgment is high, secondary detection is needed manually, and the detection time and cost are increased; the traditional leak detector cannot accurately display the missed small pieces, and the defects caused by the small pieces attaching deviation cannot be detected; when the color of the small piece is the same as or similar to the background color, the misjudgment rate is very high, and only shielding can be realized for meeting the production, and 100 percent of full inspection cannot be realized. An automatic factory is a trend of the current times of industrial development, can improve cost competitiveness, output power and reduce labor cost, and therefore a CCD leak detector device needs to be developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improve detection efficiency's CCD leak hunting machine to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a CCD leak detector comprises a frame and a detection device arranged on the frame, wherein the detection device comprises a light source device, a camera for detecting and photographing, and an industrial personal computer electrically connected with the light source device and the camera; the camera comprises two groups of industrial cameras which are arranged up and down, a detection platform for placing small pieces is arranged between the two groups of industrial cameras, a safety light curtain is arranged on one side of the detection platform, and the light source device is arranged below the detection platform; the industrial control computer comprises Vision Assistant software for processing photos, a working interface of the Vision Assistant software is compiled by adopting a Lab View program, and a program compiled by a Lab View language and template picture data provided by the Vision Assistant are run in a background.
As an optimized technical scheme of the utility model, last inductor that is provided with the response smallclothes of testing platform, the inductor is connected with the industrial control computer.
As an optimal technical scheme of the utility model, be provided with the display screen in the frame, the display screen is connected with the industrial control computer.
As an optimized technical scheme of the utility model, the bottom four corners position of frame is provided with from the locking-type truckle.
As an optimized technical scheme of the utility model, when S2 step took place, light source device passed through industrial control computer control, and upper and lower two sets of industry cameras cooperate with light source device.
As the utility model discloses an optimal technical scheme, the default can all be adjusted to two sets of industrial cameras, shoots the photo of different effects.
As an optimized technical scheme of the utility model, the work interface of Vision Assistant software includes:
the real-time photo display area is used for displaying the photos during detection in real time, and missed small pieces can be visually seen by matching with the small piece name area;
the small part name area is used for placing all small part names to be detected on a display screen, and when the small parts are omitted or pasted and do not meet the requirements, the ground color of the small part names can be changed into red;
the data display area displays the detected product quantity, good product quantity and yield in real time, and a reset button is arranged below the data display area;
in an OK/NG display area, PASS lights up green when the product is qualified, FAIL lights up red when the product is NG, and a buzzer alarms;
and (4) stopping the operation of the software by a button, clicking by a mouse, stopping the operation of the software and quitting, and displaying the operation information state and the system time on the left side.
Compared with the prior art, the utility model discloses there is following advantage: 1. the detection tool is completely used for detection instead of manual work, the detection time can be reduced to 5S, the detection efficiency is greatly improved, and the labor cost is saved; 2. the machine table is high in stability and cannot be influenced by external factors; 3. the part leaking position and the small leaked parts can be accurately found out through the display screen; 4. can accomplish 100% and examine entirely, save artifical secondary detection.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
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, the present invention provides a CCD leak detector, which includes a frame 1 and a detection device disposed on the frame 1, wherein the detection device includes a light source device 2, a camera for detecting and photographing, and an industrial computer 3 electrically connected to the light source device 2 and the camera; the camera comprises two groups of industrial cameras 4 which are arranged up and down, a detection platform 5 for placing small pieces is arranged between the two groups of industrial cameras 4, a safety light curtain 6 is arranged on one side of the detection platform 5, and the light source device 2 is arranged below the detection platform 5; the industrial control computer 3 comprises Vision Assistant software for processing photos, a working interface of the Vision Assistant software is compiled by adopting a Lab View program, and a program compiled by a Lab View language and template picture data provided by the Vision Assistant are run in a background. And the detection platform 5 is provided with a sensor for sensing small parts, and the sensor is connected with the industrial control computer 3. The rack 1 is provided with a display screen 7, and the display screen 7 is connected with the industrial personal computer 3. Four corners of the bottom of the frame 1 are provided with self-locking casters 8.
A leak detection method of a CCD leak detector comprises the following steps:
s1, manually placing the small pieces on the detection platform 5 during detection, and sensing the products by the sensor;
s2, when the arm leaves the safety light curtain 6, the upper and lower groups of industrial cameras 4 start to take pictures, and the front and back sides of the small piece are detected simultaneously;
s3, processing the multiple obtained photos through Vision Assistant software, comparing the multiple obtained photos with template pictures, and judging whether small pieces are missing or not;
vision Assistant software (1) mainly plays a role in comparison, a value taking mode and a process of outputting a pixel value in CCD visual equipment. The method mainly comprises the steps of building a standard template, taking small workpiece leakage detection equipment as an example, and the principle of the method is that the template is built in VBAI software, and a picture captured by LabVIEW is compared with the VBAI standard template to output a result. (2) Establishing a VBAI template basically: and (4) starting Vision Assistant software to select a new project, entering a blank interface of the Vision Assistant software, and editing.
S4, the detection result is displayed on the display screen 7.
When the step S2 occurs, the light source device 2 is controlled by the industrial computer 3, and the upper and lower groups of industrial cameras 4 are matched with the light source device 2. The preset values of the two groups of industrial cameras 4 can be adjusted to take pictures with different effects. The work interface of the Vision Assistant software comprises the following components:
the real-time photo display area is used for displaying the photos during detection in real time, and missed small pieces can be visually seen by matching with the small piece name area;
the small part name area is used for placing all small part names to be detected on a display screen, and when the small parts are omitted or pasted and do not meet the requirements, the ground color of the small part names can be changed into red;
the data display area displays the detected product quantity, good product quantity and yield in real time, and a reset button is arranged below the data display area;
in an OK/NG display area, PASS lights up green when the product is qualified, FAIL lights up red when the product is NG, and a buzzer alarms;
and (4) stopping the operation of the software by a button, clicking by a mouse, stopping the operation of the software and quitting, and displaying the operation information state and the system time on the left side.
The upper and lower groups of industrial cameras 4 take pictures simultaneously (or take pictures in a time-sharing manner, the light source device 2 is matched for conversion, the light source device 2 is converted and controlled by software of the industrial control computer 3), the front and back sides of the small piece are detected simultaneously, and the Vision assistance software compares the picture with the picture which is set in advance so as to judge whether the small piece is lost. Different industrial cameras 4 can shoot the photos with different effects by adjusting the preset value, and can effectively detect the small pieces with the color similar to the background color by matching with the polishing effect, and almost can realize 100% full detection of the small pieces.
During the detection, the product is manually placed on the detection platform 5, the product sensor senses the small piece, when the arm leaves the safety light curtain 7, the industrial camera 4 starts to shoot, the software controls the light source device 2 to change, and a plurality of pictures are compared with the template pictures simultaneously. The detection result is displayed on the display 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A CCD leak detector comprises a frame and a detection device arranged on the frame, and is characterized in that the detection device comprises a light source device, a camera for detecting and shooting, and an industrial computer electrically connected with the light source device and the camera; the camera comprises two groups of industrial cameras which are arranged up and down, a detection platform for placing small pieces is arranged between the two groups of industrial cameras, a safety light curtain is arranged on one side of the detection platform, and the light source device is arranged below the detection platform; the industrial control computer comprises Vision Assistant software for processing photos.
2. The CCD leak detector according to claim 1, wherein: and the detection platform is provided with a sensor for sensing small parts, and the sensor is connected with an industrial control computer.
3. The CCD leak detector according to claim 1, wherein: and the rack is provided with a display screen, and the display screen is connected with an industrial personal computer.
4. The CCD leak detector according to claim 1, wherein: and four corners of the bottom of the rack are provided with self-locking trundles.
5. The CCD leak detector according to claim 1, wherein: the preset value can be adjusted by both groups of industrial cameras.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529879.7U CN211453993U (en) | 2019-04-18 | 2019-04-18 | CCD leak detection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529879.7U CN211453993U (en) | 2019-04-18 | 2019-04-18 | CCD leak detection machine |
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| CN211453993U true CN211453993U (en) | 2020-09-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110007361A (en) * | 2019-04-18 | 2019-07-12 | 杭州耕德电子有限公司 | A kind of CCD leak tester and its detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110007361A (en) * | 2019-04-18 | 2019-07-12 | 杭州耕德电子有限公司 | A kind of CCD leak tester and its detection method |
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