CN101308183A - Detection device and its detection method - Google Patents

Detection device and its detection method Download PDF

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Publication number
CN101308183A
CN101308183A CNA2007100743786A CN200710074378A CN101308183A CN 101308183 A CN101308183 A CN 101308183A CN A2007100743786 A CNA2007100743786 A CN A2007100743786A CN 200710074378 A CN200710074378 A CN 200710074378A CN 101308183 A CN101308183 A CN 101308183A
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CN
China
Prior art keywords
product
unit
vision system
circuit board
flexible circuit
Prior art date
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Pending
Application number
CNA2007100743786A
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Chinese (zh)
Inventor
孙春生
毕庆鸿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honsentech Co Ltd
Avary Holding Shenzhen Co Ltd
Original Assignee
Honsentech Co Ltd
Fukui Precision Component Shenzhen Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honsentech Co Ltd, Fukui Precision Component Shenzhen Co Ltd filed Critical Honsentech Co Ltd
Priority to CNA2007100743786A priority Critical patent/CN101308183A/en
Publication of CN101308183A publication Critical patent/CN101308183A/en
Pending legal-status Critical Current

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Abstract

The invention provides a flexible circuit board detection device for detecting whether the size of a flexible circuit board is qualified or not, which comprises: an automatic conveying device for conveying the flexible circuit board; a vision system for analyzing and judging whether the size of the flexible circuit board is qualified or not and outputting a control signal; a programmable logic controller and a product box, wherein, the product box is provided with a conforming product area and a non-conforming product area, the programmable logic controller receives the control signal output from the vision system and controls the movement of the product box according to the control signal, so as to make the flexible circuit board enter the conforming product area or the non-conforming product area correspondingly. The invention also provides a flexible circuit board detection method. Adopting the flexible circuit board detection device can realize the automation of product line in factory and also improve the work efficiency for detecting the flexible circuit board.

Description

Pick-up unit and detection method thereof
Technical field
The present invention relates to a kind of pick-up unit and detection method thereof, be meant that especially a kind of robotization detects the pick-up unit and the detection method thereof of flexible circuit board size.
Background technology
In recent years, along with science and technology development, consumption electronic products such as mobile phone, digital camera and video camera move towards ordinary populace gradually.These consumption electronic products have gently, thin, short, little characteristics.In these consumption electronic products, flexible circuit board is an indispensable critical component.
Soft board is that flexible circuit board (Flexible Printing Circuit:FPC) is called for short, it is to have the printed circuit board (PCB) that flexible substrate is made, because of it possesses pliability, can in the product of the finite space and special shape, carry out the three-dimensional space three-dimensional wiring, make that product meets gently, thin, short, little demand, therefore be widely used in consumption electronic products such as notebook computer, mobile phone, LCD, digital camera.The mode of traditional detection flexible circuit board all is to carry out the defects detection of flexible circuit board size one by one in the mode of manual detection, and this mode labour intensity is big, production efficiency is low, and can cause artificial erroneous judgement that defective products is flowed into client.
Along with the miniaturization and the graph thinning of electronic industry assembly, the demand of adding line speed is also more and more fast, and manual detection can't have been taken into account the requirement of quality and speed, so use the demand of robotization pick-up unit also to increase thereupon.
Summary of the invention
In view of this, be necessary to provide a kind of pick-up unit and detection method thereof that robotization detects the flexible circuit board size of adorning.
For realizing foregoing, a kind of pick-up unit and detection method thereof are provided, whether qualified in order to the size of testing product, it comprises: an automatic conveying device, in order to carry described product; Whether one vision system, described vision system are used for the size of the described product of analysis and judgement qualified and export a control signal; One programmable logic controller (PLC) and a product holder, described product holder is provided with a non-defective unit rest area and a NonConforming Product Area, described programmable logic controller (PLC) is accepted from the control signal of described vision system output and is controlled described product holder according to described control signal and move, so that described product correspondence enters described non-defective unit rest area or NonConforming Product Area.
A kind of detection method, it may further comprise the steps: by an automatic conveying device with the automatic transport product; Whether by a vision system analysis and judgement product is non-defective unit, and sends signal and give a programmable logic controller (PLC); Described programmable logic controller (PLC) acknowledge(ment) signal also moves so that described product falls into corresponding region in the product holder according to described signal controlling one product holder.
In described pick-up unit and detection method thereof, because by robotization testing product size, not only improved testing accuracy, and reduced labour intensity, reduced cost, thereby stop because of artificial erroneous judgement flows into client with defective products, and realized the work efficiency of plant produced line automation and lifting testing product.
Description of drawings
Fig. 1 is the synoptic diagram of flexible circuit board detection device of the present invention.
Fig. 2 is the process flow diagram of flexible circuit board detection method of the present invention.
Embodiment
Below in conjunction with accompanying drawing, flexible circuit board detection device of the present invention and detection method thereof are described in further detail.
As shown in Figure 1, whether this flexible circuit board detection device 100 to detect flexible circuit board 60 sizes qualified if being used for robotization, it comprises that an automatic conveying device 10, one are in order to 20, the vacuum pumps of capacitive coupling device vision system (CCD vision system) 30 that detect flexible circuit board 60 sizes, a product holder 40 and a programmable logic controller (PLC) 50.
This automatic conveying device 10 can be controlled by this Programmable Logic Controller 50, and it has a belt 12, offers the perforation (figure does not show) that several are linear array and have certain intervals in the middle of this belt 12.
This CCD vision system 20 comprises: arithmetical unit of handling operational analysis 21, video camera 23, a display 25, a hummer 27 and a light source 29.This video camera 23 has a capacitive coupling device (Charge Coupled Device:CCD).
This vacuum pump 30 is controlled operation by this Programmable Logic Controller 50, and this vacuum pump 30 disposes a vacuum box 32 and a connecting pipe 34.This connecting pipe 34 can be a flexible pipe, and the one end connects vacuum box 32, and the other end connects this vacuum pump 30.This vacuum box 32 is arranged on the below of the perforation of this video camera 23 and this belt 12.
This product holder 40 is arranged on an end of this automatic conveying device 10, have one on this product holder 40 and be attached thereto the cylinder (figure does not show) that connects, this product holder 40 can be by these Programmable Logic Controller 50 these cylinders of control to move this product holder 40, and this product holder 40 is provided with non-defective unit rest area 42 and NonConforming Product Area 44.
During detection, open this automatic conveying device 10 and vacuum pump 30 at first successively, then flexible circuit board 60 is placed on the belt 12 of this automatic conveying device 10, when this flexible circuit board 60 is sent to vacuum box 32 places, this flexible circuit board 60 is just firmly inhaled on belt 12, thereby fix this flexible circuit board 60, at this moment, after the brightness of adjusting this light source 29, the capacitive coupling device of this video camera 23 absorbs the image of the flexible circuit board 60 that is sent by automatic conveying device 10, and become digital signal to send arithmetical unit 21 to its image transitions, special image disposal system in this arithmetical unit 21 is carried out various computings to these signals and is come the extracting objects feature and its image and the image that prestores are compared, if image is more similar, trigger the size that the back is detected flexible circuit board automatically by the soft trigger that is arranged in the software in this capacitive coupling device, judge whether flexible circuit board 60 is non-defective unit.When flexible circuit board 60 is non-defective unit, sound and this display 25 that this hummer 27 sends non-defective unit are shown as non-defective unit, simultaneously, this arithmetical unit 21 sends a signal and is sent to programmable logic controller (PLC) 50 through its communication interface (not indicating), this programmable logic controller (PLC) 50 receives after this signal, these programmable logic controller (PLC) 50 control cylinders make this product holder 40 not move, thereby make the flexible circuit board 60 of non-defective unit fall into the non-defective unit rest area 42 of this product holder 40; When flexible circuit board 60 is defective products, sound and this display 25 that this hummer 27 sends defective products are shown as defective products, simultaneously, this arithmetical unit 21 sends another signal and is sent to programmable logic controller (PLC) 50 through its communication interface (not indicating), this programmable logic controller (PLC) 50 receives after this signal, these programmable logic controller (PLC) 50 control cylinders make this product holder 40 move horizontally, thereby make the flexible circuit board 60 of defective products fall into the NonConforming Product Area 44 of this product holder 40.
See also Fig. 2, flexible circuit board automated detection method of the present invention may further comprise the steps:
Step S1, by this automatic conveying device 10 with automatic transport flexible circuit board 60.
Step S2 is fixed on this flexible circuit board 60 on this automatic conveying device 10 thereby this vacuum pump 30 holds this flexible circuit board 60.
Step S3 comes by this CCD vision system 20 whether analysis and judgement flexible circuit board 60 is non-defective unit, and sends signal and give this programmable logic controller (PLC) 50.
When this programmable logic controller (PLC) 50 accept be the non-defective unit signal time, this moment execution in step S4, this programmable logic controller (PLC) 50 is accepted the non-defective unit signal and is moved according to this product holder 40 of this signal controlling, thereby makes the flexible circuit board 60 of non-defective unit fall into the non-defective unit rest area 42 of this product holder 40; When this programmable logic controller (PLC) 50 accept be the defective products signal time, this moment execution in step S5, thereby this programmable logic controller (PLC) 50 promotes cylinder according to this defective products signal makes this product holder 40 move, so that the flexible circuit board 60 of defective products falls into the NonConforming Product Area 44 of this product holder 40.
Compare with the method for traditional manual detection circuit board size, the present invention detects the flexible circuit board size by robotization and has not only improved testing accuracy, and reduced labour intensity, reduced cost, thereby stop because of artificial erroneous judgement flows into client with defective products, and realized the plant produced line automation and promoted the work efficiency that detects flexible circuit board.
Be understandable that whether the size that flexible circuit board detection device of the present invention and detection method thereof also can be used to detect other objects is qualified, for example product such as hardboard or other electronic components.
Be understandable that, concerning one skilled in the relevant art, can make other various corresponding changes and distortion, and all these changes and distortion all should belong to the protection domain of claim of the present invention according to technical scheme of the present invention and technical conceive.

Claims (8)

1. pick-up unit, it comprises:
One automatic conveying device is in order to carry the product that needs detection;
Whether one vision system, described vision system are used for the described product of analysis and judgement qualified and export a control signal;
One programmable logic controller (PLC); And
One product holder, described product holder is provided with a non-defective unit rest area and a NonConforming Product Area, described programmable logic controller (PLC) is accepted from the control signal of described vision system output and is controlled described product holder according to described control signal and move, so that described product correspondence enters described non-defective unit rest area or NonConforming Product Area.
2. pick-up unit as claimed in claim 1 is characterized in that: described pick-up unit comprises that also one is fixed in vacuum absorption device on the described automatic conveying device with product.
3. pick-up unit as claimed in claim 2, it is characterized in that: described automatic conveying device has a conveying belt, has perforation on the described conveying belt, described vacuum absorption device is to put the vacuum pump of being furnished with vacuum box and connecting pipe, described connecting pipe connects described vacuum pump and described vacuum box, and described vacuum pump holds the product in the perforation that is positioned at described conveying belt by described vacuum box.
4. pick-up unit as claimed in claim 1 is characterized in that: described vision system is a capacitive coupling device vision system, and described capacitive coupling device vision system comprises an arithmetical unit and a video camera that is used to take product of handling operational analysis.
5. pick-up unit as claimed in claim 4, it is characterized in that: described capacitive coupling device vision system comprises that also one shows that whether the product detected is the display of non-defective unit, hummer and light source, whether described hummer is that non-defective unit sends alternative sounds according to the product that is detected, and described light source is in order to illuminate described product.
6. pick-up unit as claimed in claim 1 is characterized in that: have a cylinder on the described product holder, thereby the described cylinder of described programmable logic controller (PLC) controls is controlled described product holder motion.
7. detection method, it may further comprise the steps:
By an automatic conveying device with the automatic transport product;
Whether by a vision system analysis and judgement product is non-defective unit, and sends signal and give a programmable logic controller (PLC);
Described programmable logic controller (PLC) acknowledge(ment) signal also moves so that described product falls into corresponding region in the product holder according to described signal controlling one product holder.
8. detection method as claimed in claim 7, it is characterized in that: described detection method is further comprising the steps of: before whether being non-defective unit by the described product of described vision system analysis and judgement, by a stationary installation product is fixed on the described automatic conveying device.
CNA2007100743786A 2007-05-18 2007-05-18 Detection device and its detection method Pending CN101308183A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2007100743786A CN101308183A (en) 2007-05-18 2007-05-18 Detection device and its detection method

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Application Number Priority Date Filing Date Title
CNA2007100743786A CN101308183A (en) 2007-05-18 2007-05-18 Detection device and its detection method

Publications (1)

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CN101308183A true CN101308183A (en) 2008-11-19

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101770227B (en) * 2008-12-27 2011-12-07 富葵精密组件(深圳)有限公司 Assembly line monitoring control device, monitoring control method and assembly line
CN101871993B (en) * 2009-04-27 2012-11-21 富葵精密组件(深圳)有限公司 Electrical test device
CN104678222A (en) * 2015-03-06 2015-06-03 南京熊猫电子制造有限公司 Automatic test instrument for FPC(Flexible Printed Circuit)
CN104833925A (en) * 2015-05-07 2015-08-12 昆山弗尔赛能源有限公司 Fuel cell bipolar plate detection method and system based on machine vision
CN106125699A (en) * 2016-08-23 2016-11-16 常州轻工职业技术学院 A kind of automatic production line based on image recognition detection and method of work thereof
CN107025697A (en) * 2017-03-31 2017-08-08 广州地理研究所 A kind of production detecting system for public transport radio frequency card
CN107020249A (en) * 2017-04-19 2017-08-08 苏州日和科技有限公司 Liquid crystal panel AOI equipment with automatic identification function
CN107025696A (en) * 2017-03-31 2017-08-08 广州地理研究所 A kind of production detecting system for public transport ticket checking terminal
CN108311413A (en) * 2018-01-08 2018-07-24 信利(惠州)智能显示有限公司 Product automatic screening system and product auto-screening method
CN109283243A (en) * 2017-07-19 2019-01-29 迅得机械股份有限公司 Soft board tagging system and method

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101770227B (en) * 2008-12-27 2011-12-07 富葵精密组件(深圳)有限公司 Assembly line monitoring control device, monitoring control method and assembly line
CN101871993B (en) * 2009-04-27 2012-11-21 富葵精密组件(深圳)有限公司 Electrical test device
CN104678222A (en) * 2015-03-06 2015-06-03 南京熊猫电子制造有限公司 Automatic test instrument for FPC(Flexible Printed Circuit)
CN104833925A (en) * 2015-05-07 2015-08-12 昆山弗尔赛能源有限公司 Fuel cell bipolar plate detection method and system based on machine vision
CN106125699A (en) * 2016-08-23 2016-11-16 常州轻工职业技术学院 A kind of automatic production line based on image recognition detection and method of work thereof
CN106125699B (en) * 2016-08-23 2019-10-29 常州轻工职业技术学院 A kind of automatic production line based on image recognition detection
CN107025697A (en) * 2017-03-31 2017-08-08 广州地理研究所 A kind of production detecting system for public transport radio frequency card
CN107025696A (en) * 2017-03-31 2017-08-08 广州地理研究所 A kind of production detecting system for public transport ticket checking terminal
CN107020249A (en) * 2017-04-19 2017-08-08 苏州日和科技有限公司 Liquid crystal panel AOI equipment with automatic identification function
CN109283243A (en) * 2017-07-19 2019-01-29 迅得机械股份有限公司 Soft board tagging system and method
CN108311413A (en) * 2018-01-08 2018-07-24 信利(惠州)智能显示有限公司 Product automatic screening system and product auto-screening method

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Open date: 20081119