CN102841103A - Keyboard appearance detection apparatus and method thereof - Google Patents
Keyboard appearance detection apparatus and method thereof Download PDFInfo
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- CN102841103A CN102841103A CN2011101701467A CN201110170146A CN102841103A CN 102841103 A CN102841103 A CN 102841103A CN 2011101701467 A CN2011101701467 A CN 2011101701467A CN 201110170146 A CN201110170146 A CN 201110170146A CN 102841103 A CN102841103 A CN 102841103A
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Abstract
The present invention discloses a keyboard appearance detection apparatus and a method thereof, wherein the apparatus and the method are applicable for assembly line operation, and the assembly line is provided with an operation point. The detection apparatus comprises: an encoder, a sensor, a camera, and a host. The method comprises that: the sensor generates a sensing signal when a keyboard on the assembly line reaches the operation point; the encoder acquires an assembly line speed; the camera acquires the sensing signal to start photo taking, adjusts a photo taking speed according to the assembly line speed, and generates photo taking data; the host acquires the photo taking data, generates a test image, and generates a detection result by judging whether a similarity degree between the tested image and a preset image reaches a standard. According to the keyboard appearance detection apparatus and the method thereof in the present invention, the camera is adopted to take photo, and the generated detection image after photo taking is compared to the preset image to judge whether the keyboard passes the detection, such that problems of manpower waste caused by application of artificial detection, missing detection, and incorrect detection result in the prior art are solved.
Description
[technical field]
The present invention relates to keyboard appearance pick-up unit and method, be specifically related to a kind of automatic detection device and method of keyboard appearance.
[background technology]
Along with development of science and technology, electronic product is used by people more and more widely.Particularly desktop computer and notebook computer become necessary tool in people's daily life especially.
, before dispatching from the factory, all need detect for computor-keyboard its outward appearance.Whether with the wrong location, whether the bad problem of printing is arranged on the keycap if can need to detect keycap usually, whether booty is arranged on the keycap.
Yet; Mostly the mode that is adopted at present is range estimation; Adopt transparent mylar film to cover keyboard; Because mylar film has correct typographic(al) mark in the corresponding printing position of keyboard, therefore can whether cover the printing on the corresponding keyboard cover fully through this typographic(al) mark, judge whether the outward appearance of keyboard is good.
Yet the employing aforesaid way detects keyboard appearance, can need more manual work to go to detect on the one hand, on the other hand because factors such as artificial fatigue can omission perhaps can not obtain correct testing result.
In view of this, be necessary to provide a kind of keyboard appearance pick-up unit and method in fact, to address the above problem.
[summary of the invention]
The purpose of this invention is to provide a kind of keyboard appearance pick-up unit and method, solved keyboard appearance and detected the waste of manpower of employing manual detection, and can have test leakage and the incorrect problem of testing result.
In order to achieve the above object, keyboard appearance pick-up unit of the present invention is applied to pipelining, has a setting on the said streamline, and said pick-up unit comprises:
Scrambler is connected with the travelling belt of said streamline, in order to acquisition stream waterline speed;
Inductor is located at said setting, in order to when the streamline upper keyboard arrives said setting, produces an induced signal;
Camera is located at said setting, in order to obtaining said induced signal and said streamline speed, and when obtaining said induced signal, takes pictures according to the said streamline speed adjustment speed of taking pictures, and produces the data of taking pictures;
Main frame is connected with said camera, generates the test picture in order to obtain the data of taking pictures, and compares with a preset picture, to produce testing result.
Optional, said camera is a line scan camera, take to produce the data of taking pictures, and said main frame is according to the said synthetic test of the data picture of taking pictures.
Optional, said keyboard appearance pick-up unit also comprises light source, is located at said setting, said light source is in order to provide the light of taking pictures of said camera.
Optional, said inductor is an optoelectronic switch.
Optional, said camera is connected with said scrambler, obtains said streamline speed.
Optional, said camera is connected with said inductor, obtains said induced signal.
Optional, said main frame is connected with said scrambler, obtains said streamline speed and sends said streamline speed to said camera.
Optional, said main frame is connected with said inductor, obtains said induced signal and sends said induced signal to said camera.
The present invention also provides a kind of keyboard appearance detection method, based on said system, is applied to pipelining, has a setting on the said streamline, and this method comprises:
Inductor produces induced signal when the streamline upper keyboard arrives said setting;
Scrambler acquisition stream waterline speed;
Camera obtains said induced signal startup and takes pictures, and the said streamline speed of foundation is adjusted the speed of taking pictures, and produces the data of taking pictures;
Main frame obtains the said data of taking pictures and produces the test picture;
Main frame judges whether said test picture and is preset the picture analogies degree up to standard, if the testing result that then produces is for passing through; If not, the testing result that then produces is failure.
Optional, said camera is a line scan camera, and said main frame obtains the step that the said data of taking pictures produce the test picture, is according to the line sweep that said line scan camera the produces synthetic said test picture of data of taking pictures.
Compared to prior art; Keyboard appearance pick-up unit of the present invention and method; Owing to adopt camera to take pictures, and detection picture and preset picture that the back of will taking pictures produces compare, and judges whether said keyboard detection is passed through; Solve keyboard appearance and detected the waste of manpower of employing manual detection, and can have test leakage and the incorrect problem of testing result.In an embodiment of the present invention; Owing to adopt line scan camera; Can reach according to said keyboard to be measured and said streamline speed and regulate the speed of taking pictures, thereby can under the situation of using set camera, reach the detection of taking pictures the keyboard of any size.
[description of drawings]
Fig. 1 illustrates the frame assumption diagram into keyboard appearance pick-up unit first embodiment of the present invention.
Fig. 2 illustrates the frame assumption diagram into keyboard appearance pick-up unit second embodiment of the present invention.
Fig. 3 illustrates the method flow diagram into keyboard appearance detection method one preferred embodiment of the present invention.
[embodiment]
See also Fig. 1, Fig. 1 illustrates the frame assumption diagram into keyboard appearance pick-up unit first embodiment of the present invention.
In order to achieve the above object, keyboard appearance pick-up unit of the present invention is applied to pipelining, has a setting on the said streamline, and said pick-up unit comprises:
Scrambler 1 is connected with the travelling belt of said streamline, in order to acquisition stream waterline speed;
Camera 3 is located at said setting, in order to obtaining said induced signal and said streamline speed, and when obtaining said induced signal, takes pictures according to the said streamline speed adjustment speed of taking pictures, and produces the data of taking pictures;
In this first embodiment, said camera 3 is connected with said scrambler 1, obtains said streamline speed; Said camera 3 is connected with said inductor 2, obtains said induced signal.
Wherein, Said camera 3 can be line scan camera, take to produce the data of taking pictures, and said main frame 4 is according to the said synthetic test of the data picture of taking pictures; The pixel that for example need take is 2000*3000; And said line scan camera to be single file can take 2000 points, need take pictures like this 3000 times, and 3000 the synthetic test of data pictures of taking pictures that will photograph.Certainly, also can adjust the said number of times of taking pictures according to the size of said keyboard.
Wherein, said keyboard appearance pick-up unit can also comprise light source, is located at said setting, and said light source is in order to provide the light of taking pictures of said camera 3.
Wherein, said inductor 2 can be optoelectronic switch.
It is thus clear that; Owing to adopt camera 3 to take pictures, and detection picture and preset picture that the back of will taking pictures produces compare, and judges whether said keyboard detection is passed through; Solve keyboard appearance and detected the waste of manpower of employing manual detection, and can have test leakage and the incorrect problem of testing result.Simultaneously; In an embodiment,, can reach according to said keyboard to be measured and said streamline speed and regulate the speed of taking pictures owing to adopt line scan camera; Thereby can under the situation of using set camera, reach the detection of taking pictures to the keyboard of any size.
See also Fig. 2, Fig. 2 illustrates the frame assumption diagram into keyboard appearance pick-up unit second embodiment of the present invention.
Identical with the said first embodiment system, in this second embodiment, said pick-up unit comprises:
Scrambler 1 is connected with the travelling belt of said streamline, in order to acquisition stream waterline speed;
Camera 3 is located at said setting, in order to obtaining said induced signal and said streamline speed, and when obtaining said induced signal, takes pictures according to the said streamline speed adjustment speed of taking pictures, and produces the data of taking pictures;
Different with said first embodiment is that in this second embodiment, said main frame 4 is connected with said scrambler 1, obtains said streamline speed and sends said streamline speed to said camera 3; Said main frame 4 is connected with said inductor 2, obtains said induced signal and sends said induced signal to said camera 3.
Certainly; The connected mode of the scrambler 1 that is disclosed except said first embodiment and said second embodiment, inductor 2 and camera 3, main frame 4; Said scrambler 1, inductor 2 can also one of them connect said camera 3, and another connects said main frame 4.
Please consult Fig. 3 again, Fig. 3 illustrates the method flow diagram into keyboard appearance detection method one preferred embodiment of the present invention.
The present invention also provides a kind of keyboard appearance detection method, based on said system, is applied to pipelining, has a setting on the said streamline, and this method comprises:
Step 100: inductor produces induced signal when the streamline upper keyboard arrives said setting;
Step 101: scrambler acquisition stream waterline speed;
Step 102: camera obtains said induced signal startup and takes pictures, and the said streamline speed of foundation is adjusted the speed of taking pictures, and produces the data of taking pictures;
Step 103: main frame obtains the said data of taking pictures and produces the test picture;
Step 104: main frame judges whether said test picture and is preset the picture analogies degree up to standard, if then carry out step 105: produce and detect the testing result of passing through; If not, then carry out step 106: produce the testing result that detects failure.
Optional, said camera is a line scan camera, and said main frame obtains the step 103 that the said data of taking pictures produce the test picture, is according to the line sweep that said line scan camera the produces synthetic said test picture of data of taking pictures.
It is thus clear that; Utilize step 104: main frame judges whether said test picture and is preset the picture analogies degree up to standard; Judge whether said keyboard detection is passed through, solved keyboard appearance and detected the waste of manpower of employing manual detection, and can have test leakage and the incorrect problem of testing result.Simultaneously; In an embodiment,, can reach according to said keyboard to be measured and said streamline speed and regulate the speed of taking pictures owing to adopt line scan camera; Thereby can under the situation of using set camera, reach the detection of taking pictures to the keyboard of any size.
Claims (10)
1. a keyboard appearance pick-up unit is applied to pipelining, has a setting on the said streamline, it is characterized in that said pick-up unit comprises:
Scrambler is connected with the travelling belt of said streamline, in order to acquisition stream waterline speed;
Inductor is located at said setting, in order to when the streamline upper keyboard arrives said setting, produces an induced signal;
Camera is located at said setting, in order to obtaining said induced signal and said streamline speed, and when obtaining said induced signal, takes pictures according to the said streamline speed adjustment speed of taking pictures, and produces the data of taking pictures;
Main frame is connected with said camera, generates the test picture in order to obtain the data of taking pictures, and compares with a preset picture, to produce testing result.
2. keyboard appearance pick-up unit as claimed in claim 1 is characterized in that, said camera is a line scan camera, take to produce the data of taking pictures, and said main frame is according to the said synthetic test of the data picture of taking pictures.
3. keyboard appearance pick-up unit as claimed in claim 1 is characterized in that, said keyboard appearance pick-up unit also comprises light source, is located at said setting, and said light source is in order to provide the light of taking pictures of said camera.
4. keyboard appearance pick-up unit as claimed in claim 1 is characterized in that, said inductor is an optoelectronic switch.
5. like each described keyboard appearance pick-up unit among the claim 1-4, it is characterized in that said camera is connected with said scrambler, obtain said streamline speed.
6. like each described keyboard appearance pick-up unit among the claim 1-4, it is characterized in that said camera is connected with said inductor, obtains said induced signal.
7. like each described keyboard appearance pick-up unit among the claim 1-4, it is characterized in that said main frame is connected with said scrambler, obtain said streamline speed and send said streamline speed to said camera.
8. like each described keyboard appearance pick-up unit among the claim 1-4, it is characterized in that said main frame is connected with said inductor, obtain said induced signal and send said induced signal to said camera.
9. a keyboard appearance detection method based on said system, is applied to pipelining, has a setting on the said streamline, and this method comprises:
Inductor produces induced signal when the streamline upper keyboard arrives said setting;
Scrambler acquisition stream waterline speed;
Camera obtains said induced signal startup and takes pictures, and the said streamline speed of foundation is adjusted the speed of taking pictures, and produces the data of taking pictures;
Main frame obtains the said data of taking pictures and produces the test picture;
Main frame judges whether said test picture and is preset the picture analogies degree up to standard, if the testing result that then produces is for passing through; If not, the testing result that then produces is failure.
10. keyboard appearance pick-up unit as claimed in claim 9; It is characterized in that; Said camera is a line scan camera, and said main frame obtains the step that the said data of taking pictures produce the test picture, is according to the line sweep that said line scan camera the produces synthetic said test picture of data of taking pictures.
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| CN2011101701467A CN102841103A (en) | 2011-06-23 | 2011-06-23 | Keyboard appearance detection apparatus and method thereof |
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| CN2011101701467A CN102841103A (en) | 2011-06-23 | 2011-06-23 | Keyboard appearance detection apparatus and method thereof |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101830A (en) * | 2013-04-15 | 2014-10-15 | 广达电脑股份有限公司 | Keyboard testing machine |
| CN104142162A (en) * | 2013-05-08 | 2014-11-12 | 苏州弘邦资通物贸有限公司 | AOI visual detection device |
| CN105115975A (en) * | 2015-04-29 | 2015-12-02 | 苏州胜科设备技术有限公司 | Detection apparatus for buttons of telephone set |
| CN106040608A (en) * | 2016-05-20 | 2016-10-26 | 上海交通大学 | Dynamic optical detection device and detection method for laptop keyboards |
| CN106290373A (en) * | 2015-05-26 | 2017-01-04 | 深圳市圆融精密电子有限公司 | A kind of silica gel push-button mould preparation visual inspection machine and detection method |
| CN106501263A (en) * | 2015-09-08 | 2017-03-15 | 深圳市圆融精密电子有限公司 | A kind of online visual inspection machine of remote control finished product and detection method |
| CN106596567A (en) * | 2016-12-07 | 2017-04-26 | 英业达科技有限公司 | Keyboard panel on-line detecting method and implementing system thereof |
| CN106645209A (en) * | 2016-12-29 | 2017-05-10 | 百富计算机技术（深圳）有限公司 | Detection method and system of screen printing of key |
| CN106814066A (en) * | 2015-11-30 | 2017-06-09 | 富泰华工业（深圳）有限公司 | Appearance delection device and method |
| CN107289908A (en) * | 2016-04-12 | 2017-10-24 | 苏州杰锐思自动化设备有限公司 | Keyboard appearance automatic detection device |
| TWI614493B (en) * | 2016-12-26 | 2018-02-11 | 英業達股份有限公司 | On-line detection method for keyboard panel and system thereof |
| CN109000564A (en) * | 2018-07-26 | 2018-12-14 | 江苏传艺科技股份有限公司 | A kind of keycap assembling method for testing performance and automatic detection device |
| CN109933526A (en) * | 2019-03-06 | 2019-06-25 | 颐保医疗科技(上海)有限公司 | The picture test method that Chinese medicine AI identifies |
| CN111239589A (en) * | 2020-01-20 | 2020-06-05 | 福建宏泰智能工业互联网有限公司 | Electronic lock circuit board testing method, device and system |
| CN111835981A (en) * | 2020-07-01 | 2020-10-27 | 上海视界纵横智能科技有限公司 | Industrial scanning equipment and method capable of identifying transmission speed |
| CN111855681A (en) * | 2020-07-02 | 2020-10-30 | 快克智能装备股份有限公司 | Online non-stop AOI (automatic optical inspection) detection method |
| CN112782169A (en) * | 2020-12-28 | 2021-05-11 | 东莞东聚电子电讯制品有限公司 | General type keyboard multifunctional detection integrated intelligent device |
| CN114705691A (en) * | 2022-06-06 | 2022-07-05 | 深圳向一智控科技有限公司 | Industrial machine vision control method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104101830A (en) * | 2013-04-15 | 2014-10-15 | 广达电脑股份有限公司 | Keyboard testing machine |
| CN104101830B (en) * | 2013-04-15 | 2016-12-28 | 广达电脑股份有限公司 | Keyboard testing machine |
| CN104142162A (en) * | 2013-05-08 | 2014-11-12 | 苏州弘邦资通物贸有限公司 | AOI visual detection device |
| CN105115975A (en) * | 2015-04-29 | 2015-12-02 | 苏州胜科设备技术有限公司 | Detection apparatus for buttons of telephone set |
| CN106290373A (en) * | 2015-05-26 | 2017-01-04 | 深圳市圆融精密电子有限公司 | A kind of silica gel push-button mould preparation visual inspection machine and detection method |
| CN106501263A (en) * | 2015-09-08 | 2017-03-15 | 深圳市圆融精密电子有限公司 | A kind of online visual inspection machine of remote control finished product and detection method |
| CN106814066A (en) * | 2015-11-30 | 2017-06-09 | 富泰华工业（深圳）有限公司 | Appearance delection device and method |
| CN107289908A (en) * | 2016-04-12 | 2017-10-24 | 苏州杰锐思自动化设备有限公司 | Keyboard appearance automatic detection device |
| CN106040608A (en) * | 2016-05-20 | 2016-10-26 | 上海交通大学 | Dynamic optical detection device and detection method for laptop keyboards |
| CN106596567A (en) * | 2016-12-07 | 2017-04-26 | 英业达科技有限公司 | Keyboard panel on-line detecting method and implementing system thereof |
| TWI614493B (en) * | 2016-12-26 | 2018-02-11 | 英業達股份有限公司 | On-line detection method for keyboard panel and system thereof |
| CN106645209A (en) * | 2016-12-29 | 2017-05-10 | 百富计算机技术（深圳）有限公司 | Detection method and system of screen printing of key |
| CN109000564A (en) * | 2018-07-26 | 2018-12-14 | 江苏传艺科技股份有限公司 | A kind of keycap assembling method for testing performance and automatic detection device |
| CN109933526A (en) * | 2019-03-06 | 2019-06-25 | 颐保医疗科技(上海)有限公司 | The picture test method that Chinese medicine AI identifies |
| CN109933526B (en) * | 2019-03-06 | 2023-01-20 | 颐保医疗科技(上海)有限公司 | Picture testing method for AI identification of traditional Chinese medicinal materials |
| CN111239589A (en) * | 2020-01-20 | 2020-06-05 | 福建宏泰智能工业互联网有限公司 | Electronic lock circuit board testing method, device and system |
| CN111835981A (en) * | 2020-07-01 | 2020-10-27 | 上海视界纵横智能科技有限公司 | Industrial scanning equipment and method capable of identifying transmission speed |
| CN111855681A (en) * | 2020-07-02 | 2020-10-30 | 快克智能装备股份有限公司 | Online non-stop AOI (automatic optical inspection) detection method |
| CN112782169A (en) * | 2020-12-28 | 2021-05-11 | 东莞东聚电子电讯制品有限公司 | General type keyboard multifunctional detection integrated intelligent device |
| CN114705691A (en) * | 2022-06-06 | 2022-07-05 | 深圳向一智控科技有限公司 | Industrial machine vision control method and device |
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Application publication date: 20121226 |