CN207036715U - A kind of mouth mask surface defects detection system based on machine vision - Google Patents
A kind of mouth mask surface defects detection system based on machine vision Download PDFInfo
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- CN207036715U CN207036715U CN201720292878.6U CN201720292878U CN207036715U CN 207036715 U CN207036715 U CN 207036715U CN 201720292878 U CN201720292878 U CN 201720292878U CN 207036715 U CN207036715 U CN 207036715U
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- mouth mask
- conveyer belt
- detection system
- area array
- machine vision
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a kind of mouth mask surface defects detection system based on machine vision, it is characterised in that mainly includes area array cameras and line-scan digital camera including image collecting device, conveyer, power supply and image processing apparatus, image collecting device；Image processing apparatus includes computer.The problem of false drop rate is high, and Yi Shouren subjective factor influences and prolonged work cannot be guaranteed accuracy of detection and efficiency, is solved when detecting in the prior art.
Description
Technical field
The utility model belongs to non-woven fabrics fabric defect detecting technique field, and in particular to a kind of mouth based on machine vision
Cover surface defects detection system.
Background technology
As Chinese Urban Development speed is speeded, the ignorance to urban planning, many cities all occur under air quality
Serious situation drops, thus caused breathing problem case increases, the infection probability such as bacterium germ becomes big, the use of mouth mask from
Medical, commercial Application before etc. develops into popular life articles for use, and the mouth mask demand of high quality high-quality gradually increases.China
Civilian anti-dust respirator demand was increased sharply since (being referred to as in the industry " the PM2.5 mouth mask first year ") in 2012, and blowout is presented in recent years
Increase.Existing mouth mask standard, mainly there is GB190832003《Medical protective mask technical requirements》、YY04692004《It is medical outer
Section's mouth mask technical requirements》、AQ11142004《Colliery self-suction dust filter mask》And GB26262006《Respiratory protection
Articles for use suction-self filtering type against particle respirator》, being required to mouth mask well-tended appearance does not have defect.Therefore, mouth mask surface defect
Detection has certain Practical significance.
Traditional surface quality detection is mainly by being accomplished manually, and major defect is that working strength is big, missing inspection, false drop rate
Height, Yi Shouren subjective factor influence etc..Prolonged work is not only it cannot be guaranteed that accuracy of detection and efficiency, also greatly infringement inspection
The eyesight of survey personnel.In order to solve these problems, it is badly in need of developing quick, efficiency high surface defects detection system to replace tradition
Detection method.
Utility model content
The purpose of this utility model is to provide a kind of mouth mask surface defects detection system based on machine vision, solves existing
There is false drop rate height when being detected in technology, Yi Shouren subjective factor influences and prolonged work is it cannot be guaranteed that accuracy of detection and effect
The problem of rate.
The utility model the technical scheme adopted is that a kind of mouth mask surface defects detection system based on machine vision,
Characterized in that, mainly including image collecting device, conveyer, power supply and image processing apparatus, image collecting device includes
Area array cameras and line-scan digital camera；Image processing apparatus includes computer.
The characteristics of the utility model, also resides in,
Conveyer includes two conveyer belts, the first conveyer belt and the second conveyer belt.
Area array cameras is arranged on the top of the first conveyer belt, line-scan digital camera be arranged on the first conveyer belt and the second conveyer belt it
Between.
The first optoelectronic switch is provided with front side of area array cameras, fluorescent lamp A, fluorescent lamp A are installed below area array cameras
Between conveyer belt and area array cameras, the first optoelectronic switch is used to control area array cameras.
The biography of a glossy clear device, its upper surface and both sides is provided between the first conveyer belt and the second conveyer belt
Send the upper surface of band concordant；Line-scan digital camera is provided with below glossy clear device.
Fluorescent lamp B is provided with above glossy clear device, the second optoelectronic switch is located at the first conveyer belt and glossy clear
The top of device junction, for controlling line-scan digital camera.
Computer is connected with area array cameras and line-scan digital camera；First optoelectronic switch and the second optoelectronic switch connect with computer
Connect.
Computer is connected with bad part eject mechanism, and substandard products storing unit is located at the side of the second conveyer belt.
The outside of area array cameras and line-scan digital camera is provided with the three proofings shell for protection.
Power supply respectively with mouth mask process units, area array cameras, line-scan digital camera, the first optoelectronic switch, the second optoelectronic switch, day
Light lamp A, fluorescent lamp B, conveyer, rejecting mechanism are connected with computer.
The beneficial effects of the utility model are that, with the rapid development of computer technology and image processing techniques, machine regards
Feel obtains more and more extensive application in surface defects detection field.Filled using the surface defects detection based on machine vision
It is a kind of effective selection to put, and machine vision can not only improve detection speed, reduce labour cost, and can be by automatic
Detecting system provides the believable reference data of both sides for the quality grade evaluation of industrial materials, significant to enterprise.
Brief description of the drawings
Fig. 1 is a kind of structural representation of mouth mask surface defects detection system based on machine vision of the present utility model；
In figure, 1. mouth mask process units, 2. area array cameras, 3. line-scan digital cameras, 4. first optoelectronic switches, 5. fluorescent lamp A,
6. conveyer, the conveyer belts of 6-1. first, the conveyer belts of 6-2. second, 7. substandard products storing units, 8. certified products storing units, 9. times
Product rejecting mechanism, 10. computers, 11. glossy clear devices, 12. fluorescent lamp B, 13. second optoelectronic switches, 14. power supplys.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of mouth mask surface defects detection system based on machine vision of the utility model, as shown in figure 1,
Mainly include image collecting device, conveyer, power supply 14 and image processing apparatus.
Image collecting device includes area array cameras 2 and line-scan digital camera 3；
Conveyer 6 is located at the lower section of mouth mask process units 1, including two conveyer belts, the first conveyer belt 6-1 and second
Conveyer belt 6-2；
Image processing apparatus includes computer 10.
Wherein, area array cameras 2 is arranged on the first conveyer belt 6-1 top, the flaw of the upper surface for detecting mouth mask, face
The front side of array camera 2 is provided with the first optoelectronic switch 4, and the lower section of area array cameras 2 is provided with fluorescent lamp A5, and fluorescent lamp A is positioned at biography
Send between band and area array cameras 2, the first optoelectronic switch 4 is used to control area array cameras 2；
Be provided with a glossy clear device 11 between the first conveyer belt 6-1 and the second conveyer belt 6-2, its upper surface with
The upper surface of the conveyer belt on both sides is concordant；
The lower section of glossy clear device 11 is provided with line-scan digital camera 3, for detecting mouth mask through glossy clear device 11
The back side.The top of glossy clear device 11 is provided with fluorescent lamp B12, and the second optoelectronic switch 13 is located at the first conveyer belt 6-1 and light
The top of the sliding junction of transparent unit 11 is used to control line-scan digital camera 3；
Computer 10 is connected with area array cameras 2 and line-scan digital camera 3；
First optoelectronic switch 4 and the second optoelectronic switch 13 are connected with computer 10, and letter is sent when detecting mouth mask
Number, computer 10 is sent to, computer 10 sends instruction control area array cameras 2 and line-scan digital camera 3 carries out mouth mask IMAQ；
The outside of area array cameras 2 and line-scan digital camera 3 is provided with the three proofings shell for protection.
Computer 10 is connected with bad part eject mechanism 9, when area array cameras 2 and line-scan digital camera 3 detect substandard products mouth mask, meter
To calculate chance and send instruction, driving bad part eject mechanism 9, bad part eject mechanism 9 drags on substandard products mouth mask in substandard products storing unit 7,
Substandard products storing unit 7 is located at the second conveyer belt 6-2 side, for storing substandard products mouth mask.
Power supply 14 respectively with mouth mask process units 1, area array cameras 2, line-scan digital camera 3, the first optoelectronic switch 4, the second photoelectricity
Switch 13, fluorescent lamp 5, fluorescent lamp 12, conveyer 6, rejecting mechanism 9 are connected with computer 10, for its power supply.
Device of the present utility model, when being detected to sample, using the scheme of two-sided detection, so as to ensure to examine
Mass metering.And the upper and lower surface of mouth mask is detected respectively by area array cameras 2 and line-scan digital camera 3, in area array cameras 2 and linear array
Fluorescent lamp is as illumination corresponding to being set respectively at camera 3, and keeps fluorescent light source parallel with the plane of conveyer belt, by mouth mask
The mouth mask that process units produces, area array cameras 2 is delivered to by the first conveyer belt 6-1 first, and carried out by area array cameras 2
Positive shot detection, afterwards mouth mask rely on inertia, be sent to second and send band, be provided between two conveyer belts glossy clear dress
11 are put, line-scan digital camera 3 is arranged on the lower section of glossy clear device 11, and another set of light source 5 is in top, to carry out detected materials
The shooting at the back side.Note：Back side shooting uses line-scan digital camera, and two transmit the in small distance of interbands, therefore using inertia delivery port
Cover.
Consider that the utility model completes IMAQ task using industrial camera according to 60 ms/min of speed of highest.
Using German import High performance industrial camera while, using existing 3 anti-(waterproof and dustproof, radiating) shells, make image
Acquisition is stable, reliable and on-site maintenance is simple and convenient.
First optoelectronic switch 4 and the optoelectronic switch 4 of the second optoelectronic switch 13, on the position that corresponding camera keeps left, when
Mouth mask to be detected enters in its induction range, after detecting mouth mask to be measured, can send corresponding pulse signal to computer, then
Area array cameras 2 and line-scan digital camera 3 are acquired to mouth mask image as corresponding to controlling computer.
Image procossing is completed by computer 10, it is contemplated that practicality, stability and reliability in actual production, this practicality
It is new using high-performance, it is hermetically sealed and can natural heat dissipation industrial computer, avoid the influence of live dust, lousiness, simultaneously
Using industrial touch display, convenient operation and observation.
At work, optoelectronic switch is arranged on the position that corresponding camera keeps left the utility model, after system is opened, always
It is in running order, after mouth mask is detected, it is complete to computer, the corresponding camera of computer control that corresponding pulse signal can be sent
Into the once collection to mouth mask image.After IMAQ, it is sent into high-performance computer and carries out image procossing, if it find that in the presence of
The mouth mask of defect, computer send instruction control rejecting mechanism and are rejected substandard products storing unit；Otherwise, mouth mask is with conveyer belt
Flow into certified products storing unit.Whole system appropriate working temperature is 0-40 DEG C.
Effect of the present utility model is, using the scheme of two-sided detection, image to be used as using industrial camera and computer system
The main hardware instrument of data acquisition and processing (DAP), significantly facilitates the installation and debugging of equipment；Using computer to the figure that collects
As carrying out Intelligent Measurement, production cost is saved, improves production efficiency.
Claims (9)
- A kind of 1. mouth mask surface defects detection system based on machine vision, it is characterised in that mainly including image collecting device, Conveyer, power supply (14) and image processing apparatus, described image collecting device include area array cameras (2) and line-scan digital camera (3)；Described image processing apparatus includes computer (10)；The first photoelectricity is provided with front side of described area array cameras (2) to open Close (4), fluorescent lamp A (5) is installed below area array cameras (2), fluorescent lamp A is located between conveyer belt and area array cameras (2), institute The first optoelectronic switch (4) stated is used to control area array cameras (2).
- 2. the mouth mask surface defects detection system according to claim 1 based on machine vision, it is characterised in that described Conveyer (6) includes two conveyer belts, the first conveyer belt (6-1) and the second conveyer belt (6-2).
- 3. the mouth mask surface defects detection system according to claim 1 based on machine vision, it is characterised in that described Area array cameras (2) is arranged on the top of the first conveyer belt (6-1), and described line-scan digital camera (3) is arranged on the first conveyer belt (6-1) And second between conveyer belt (6-2).
- 4. the mouth mask surface defects detection system according to claim 2 based on machine vision, it is characterised in that described The first conveyer belt (6-1) and the second conveyer belt (6-2) between be provided with a glossy clear device (11), its upper surface and two The upper surface of the conveyer belt on side is concordant；Line-scan digital camera (3) is provided with below described glossy clear device (11).
- 5. the mouth mask surface defects detection system according to claim 4 based on machine vision, it is characterised in that described Be provided with fluorescent lamp B (12) above glossy clear device (11), the second optoelectronic switch (13) be located at the first conveyer belt (6-1) with The top of glossy clear device (11) junction, for controlling line-scan digital camera (3).
- 6. the mouth mask surface defects detection system according to claim 1 based on machine vision, it is characterised in that described Computer (10) is connected with area array cameras (2) and line-scan digital camera (3)；First optoelectronic switch (4) and the second optoelectronic switch (13) are equal It is connected with computer (10).
- 7. the mouth mask surface defects detection system according to claim 1 based on machine vision, it is characterised in that described Computer (10) is connected with bad part eject mechanism (9), and substandard products storing unit (7) is located at the side of the second conveyer belt (6-2).
- 8. the mouth mask surface defects detection system according to claim 1 based on machine vision, it is characterised in that described The outside of area array cameras (2) and line-scan digital camera (3) is provided with the three proofings shell for protection.
- 9. the mouth mask surface defects detection system according to claim 1 based on machine vision, it is characterised in that described Power supply (14) respectively with mouth mask process units (1), area array cameras (2), line-scan digital camera (3), the first optoelectronic switch (4), the second light Electric switch (13), fluorescent lamp A (5), fluorescent lamp B (12), conveyer (6), rejecting mechanism (9) are connected with computer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292878.6U CN207036715U (en) | 2017-03-23 | 2017-03-23 | A kind of mouth mask surface defects detection system based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720292878.6U CN207036715U (en) | 2017-03-23 | 2017-03-23 | A kind of mouth mask surface defects detection system based on machine vision |
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|---|---|
| CN207036715U true CN207036715U (en) | 2018-02-23 |
Family
ID=61472903
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720292878.6U Expired - Fee Related CN207036715U (en) | 2017-03-23 | 2017-03-23 | A kind of mouth mask surface defects detection system based on machine vision |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374635A (en) * | 2018-11-20 | 2019-02-22 | 深圳市维图视技术有限公司 | A kind of mask defect detecting device and method |
| CN109374634A (en) * | 2018-11-20 | 2019-02-22 | 深圳市维图视技术有限公司 | A kind of mask on-line detecting system and method |
| CN109507198A (en) * | 2018-12-14 | 2019-03-22 | 航天科工智能机器人有限责任公司 | Mask detection system and method based on Fast Fourier Transform (FFT) and linear Gauss |
| CN109765238A (en) * | 2018-12-12 | 2019-05-17 | 弓立（厦门）医疗用品有限公司 | A kind of product quality detection method of mask fully-automatic production detection device |
| CN110927178A (en) * | 2019-12-11 | 2020-03-27 | 浙江一诺机电有限公司 | Automatic product appearance and defect detection device |
| WO2020103310A1 (en) * | 2018-11-20 | 2020-05-28 | 深圳市维图视技术有限公司 | Mask defect detection device and method |
| CN114460074A (en) * | 2020-12-28 | 2022-05-10 | 湖南博隆矿业开发有限公司 | Ore image acquisition device |
-
2017
- 2017-03-23 CN CN201720292878.6U patent/CN207036715U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374635A (en) * | 2018-11-20 | 2019-02-22 | 深圳市维图视技术有限公司 | A kind of mask defect detecting device and method |
| CN109374634A (en) * | 2018-11-20 | 2019-02-22 | 深圳市维图视技术有限公司 | A kind of mask on-line detecting system and method |
| WO2020103310A1 (en) * | 2018-11-20 | 2020-05-28 | 深圳市维图视技术有限公司 | Mask defect detection device and method |
| CN109765238A (en) * | 2018-12-12 | 2019-05-17 | 弓立（厦门）医疗用品有限公司 | A kind of product quality detection method of mask fully-automatic production detection device |
| CN109507198A (en) * | 2018-12-14 | 2019-03-22 | 航天科工智能机器人有限责任公司 | Mask detection system and method based on Fast Fourier Transform (FFT) and linear Gauss |
| CN109507198B (en) * | 2018-12-14 | 2021-12-07 | 航天科工智能机器人有限责任公司 | Mask detection system and method based on fast Fourier transform and linear Gaussian |
| CN110927178A (en) * | 2019-12-11 | 2020-03-27 | 浙江一诺机电有限公司 | Automatic product appearance and defect detection device |
| CN114460074A (en) * | 2020-12-28 | 2022-05-10 | 湖南博隆矿业开发有限公司 | Ore image acquisition device |
| CN114460074B (en) * | 2020-12-28 | 2024-04-26 | 湖南博隆矿业开发有限公司 | Ore image acquisition device |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20200323 |
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| CF01 | Termination of patent right due to non-payment of annual fee |