CN213239941U - Automatic surface defect detection device - Google Patents
Automatic surface defect detection device Download PDFInfo
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- CN213239941U CN213239941U CN202021312906.4U CN202021312906U CN213239941U CN 213239941 U CN213239941 U CN 213239941U CN 202021312906 U CN202021312906 U CN 202021312906U CN 213239941 U CN213239941 U CN 213239941U
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Abstract
The utility model relates to a surface defect automatic checkout device mainly solves among the prior art technical problem that artifical detection accuracy is low, detection speed is low, artifical intensity of labour is big and the manual cost is high, provides a new surface defect automatic checkout device. By adopting the technical scheme that the device comprises a base 1, a guide roller 2, a reference roller 3, a base material 4, a camera kit 5-1, a camera kit 5-2, a data connecting line 6-1, a data connecting line 6-2, a host 7 and a lighting device 8, the technical problem is well solved, and the device can be used in the industrial production of automobile composite materials.
Description
Technical Field
The utility model relates to a surface defect automatic checkout device.
Background
With the increasing requirements of consumers on the quality of automotive interior products, the common processing technology and equipment structure of the automotive interior composite material cannot meet the market demand, so that the change of the traditional technology and equipment structure is very important.
The surface defects of the automotive interior composite products in the prior art are judged by means of manual visual inspection, but the speed and accuracy for manually detecting the quality of leather cannot meet the requirements of the products, the main reason is that the detection results are different from person to person and have no uniform standard, and the detection speed and accuracy are reduced along with the increase of the labor intensity of workers.
Chinese patent CN11059612A relates to an image acquisition device and a flaw detection system for flaw detection, which includes a detection box, an illumination module and a camera module, wherein an article to be detected is placed in the detection box; the illumination module and the camera module are oppositely arranged, and the illumination module illuminates the upper surface of the detected object through reflection in the detection box.
Disclosure of Invention
The to-be-solved technical problem of the utility model is that artifical detection accuracy is low among the prior art, detection speed is low, artifical intensity of labour is big and the technical problem that the cost of labor is high, and is not enough to prior art, provides a surface defect automatic checkout device, through the utility model provides a surface defect automatic checkout device automated inspection substrate surface defect, automatic analysis substrate surface defect to solved surface defect and detected the technical problem that the precision is high, detection speed is high, artifical intensity of labour is little and the cost of labor is low.
In order to solve the technical problem, the utility model discloses a technical scheme as follows: an automatic surface defect detection device comprises a base 1, a guide roller 2, a reference roller 3 and a base material 4, wherein the guide roller 2 and the reference roller 3 are fixed on the base 1, it is characterized by also comprising a first camera suite 5-1, a second camera suite 5-2, a first data connection line 6-1, a second data connection line 6-2, a host 7 and a lighting device 8, the inner sides of the first camera suite 5-1 and the second camera suite 5-2 are fixed on the base 1, the lighting device 8 is fixed on the base 1, the illumination direction of the lighting device 8 is perpendicular to the base material 4, the first camera suite 5-1 is connected with the host 7 through the first data connection line 6-1, the second camera suite 5-2 is connected with the host 7 through the second data connection line 6-2, and the detection directions of the first camera suite 5-1 and the second camera suite 5-2 are perpendicular to the base material 4; before the detection, the host 7 carries out feature analysis on the surface defect pattern and establishes a defect database, and in the detection process of the host 7, when the defect is detected, the host 7 carries out feature matching on the current defect image and the defect database, so that the defect can be accurately classified, and the real-time alarm is realized.
In the above technical solution, the detectable effective width ranges of the first camera suite 5-1 and the second camera suite 5-2 are preferably less than or equal to 80 cm.
In the technical scheme, the distance between the first camera suite 5-1 and the base material 4 is preferably 90-120 cm, the distance between the second camera suite 5-2 and the base material 4 is preferably 90-120 cm, and the distance between the lighting device 8 and the base material 4 is preferably 5-15 cm.
In the above technical solution, preferably, the lighting device 8 is selected from a lamp tube, a bulb or a lamp strip.
The utility model provides a surface defect automatic checkout device shoots through the camera external member and transmits to the host computer to substrate surface defect, and the host computer is accurate categorised to substrate surface defect, real-time warning, wherein through the better observable of improvement substrate surface defect of illumination external member to improve surface defect and detect precision and detection speed, reduce workman intensity of labour and cost of labor, better solution this technical problem, possess better technological effect.
Drawings
FIG. 1 is a schematic view of an automatic surface defect inspection apparatus.
Wherein 1 is a base, 2 is a guide roller, 3 is a reference roller, 4 is a base material, 5-1 is a first camera set, 5-2 is a second camera set, 6-1 is a first data connection line, 6-2 is a second data connection line, 7 is a host computer, and 8 is a lighting device.
Detailed Description
Example 1
The automatic surface defect detection device comprises a base 1, a guide roller 2, a reference roller 3 and a base material 4, wherein the guide roller 2 and the reference roller 3 are fixed on the base 1, it is characterized by also comprising a first camera suite 5-1, a second camera suite 5-2, a first data connection line 6-1, a second data connection line 6-2, a host 7 and a lighting device 8, the inner sides of the first camera suite 5-1 and the second camera suite 5-2 are fixed on the base 1, the lighting device 8 is fixed on the base 1, the illumination direction of the lighting device 8 is perpendicular to the base material 4, the first camera suite 5-1 is connected with the host 7 through the first data connection line 6-1, the second camera suite 5-2 is connected with the host 7 through the second data connection line 6-2, and the detection directions of the first camera suite 5-1 and the second camera suite 5-2 are perpendicular to the base material 4; the detectable effective width ranges of the first camera suite 5-1 and the second camera suite 5-2 are 75 cm; the distance between the first camera suite 5-1 and the base material 4 is 100 cm, the distance between the second camera suite 5-2 and the base material 4 is 100 cm, the distance between the lighting device 8 and the base material 4 is 10 cm, and the lighting device 8 is a lamp tube. Before the detection, the host 7 carries out feature analysis on the surface defect pattern and establishes a defect database, and in the detection process of the host 7, when the defect is detected, the host 7 carries out feature matching on the current defect image and the defect database, so that the defect can be accurately classified, and the real-time alarm is realized.
In this embodiment shoot the substrate surface defect through the camera external member and transmit to the host computer, the host computer is accurate to be classified to substrate surface defect, real-time warning, wherein through the better observable who improves substrate surface defect of illumination fluorescent tube to improve surface defect and detect precision and detection speed, reduce workman intensity of labour and cost of labor.
Claims (2)
1. An automatic surface defect detection device comprises a base (1), a guide roller (2), a reference roller (3) and a base material (4), wherein the guide roller (2) and the reference roller (3) are fixed on the base (1), and the automatic surface defect detection device is characterized by further comprising a first camera suite (5-1), a second camera suite (5-2), a first data connection line (6-1), a second data connection line (6-2), a host (7) and a lighting device (8), wherein the inner sides of the first camera suite (5-1) and the second camera suite (5-2) are fixed on the base (1), the lighting device (8) is fixed on the base (1), the irradiation direction of the lighting device (8) is vertical to the base material (4), the camera suite (5-1) is connected with the host (7) through the first data connection line (6-1), the second camera suite (5-2) is connected with the host (7) through a second data connection line (6-2), and the detection directions of the first camera suite (5-1) and the second camera suite (5-2) are vertical to the substrate (4); the detectable effective width ranges of the first camera suite (5-1) and the second camera suite (5-2) are less than or equal to 80 cm; the distance between the first camera suite (5-1) and the base material (4) is 90-120 cm, the distance between the second camera suite (5-2) and the base material (4) is 90-120 cm, and the distance between the lighting device (8) and the base material (4) is 5-15 cm.
2. An automatic surface defect detection device according to claim 1, characterized in that the illumination means (8) is selected from a lamp, a bulb or a strip of light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021312906.4U CN213239941U (en) | 2020-07-07 | 2020-07-07 | Automatic surface defect detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021312906.4U CN213239941U (en) | 2020-07-07 | 2020-07-07 | Automatic surface defect detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213239941U true CN213239941U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021312906.4U Active CN213239941U (en) | 2020-07-07 | 2020-07-07 | Automatic surface defect detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN213239941U (en) |
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2020
- 2020-07-07 CN CN202021312906.4U patent/CN213239941U/en active Active
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