CN109121309A - The visible sensation method and system of flexible circuit board fold contraposition - Google Patents
The visible sensation method and system of flexible circuit board fold contraposition Download PDFInfo
- Publication number
- CN109121309A CN109121309A CN201811180491.7A CN201811180491A CN109121309A CN 109121309 A CN109121309 A CN 109121309A CN 201811180491 A CN201811180491 A CN 201811180491A CN 109121309 A CN109121309 A CN 109121309A
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- Prior art keywords
- circuit board
- flexible circuit
- correction
- fold
- fpc
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0014—Shaping of the substrate, e.g. by moulding
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/16—Inspection; Monitoring; Aligning
- H05K2203/166—Alignment or registration; Control of registration
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Image Processing (AREA)
Abstract
The invention discloses the visible sensation methods and system of a kind of fold contraposition of flexible circuit board, which comprises before S1 turnover mechanism holds up flexible circuit board FPC, flexible circuit board FPC is first opened predetermined angular；S2 turnover mechanism holds up flexible circuit board FPC, and flexible circuit board FPC is adsorbed on turnover mechanism by negative pressure；FPC flexible circuit board after S3 fold keeps gap to be greater than 0.5mm with cotton is bonded, and turns down FPC；S4 rechecks critical size, using 9 calibration algorithms, calculates critical size T1, T2, T3, realizes the correction amount linear compensation algorithm of correction model；If qualified, it is bonded；If unqualified, vision calculates posture, and contraposition correction repeats step S4.
Description
Technical field
Present invention relates particularly to the visible sensation methods and system of a kind of fold contraposition of flexible circuit board.
Background technique
The display chip of display panel, space process requirements have size control using flexible circuit board FPC connection after fold.
The vision system of FPC fold contraposition cooperates executing agency by the technology of vision, completes the function of automatic aligning fold, and
Guarantee the CPK index of critical size.Previous scheme correction contraposition number is excessive, and low efficiency has correction contraposition singular point, can not rectify a deviation
Defect in place.
Summary of the invention
In order to solve the above technical problems, the object of the present invention is to provide the compression networks of a kind of pair of simulated environment image data
Transmission allows user to carry out the vision side of the flexible circuit board fold contraposition of Tele-Inter-action Operation with virtual reality emulation environment
Method and system.
The visible sensation method of flexible circuit board fold contraposition of the present invention, including,
Before S1 turnover mechanism holds up flexible circuit board FPC, flexible circuit board FPC is first opened into predetermined angular；
S2 turnover mechanism holds up flexible circuit board FPC, and flexible circuit board FPC is adsorbed on turnover mechanism by negative pressure；
FPC flexible circuit board after S3 fold keeps gap to be greater than 0.5mm with cotton is bonded, and turns down FPC；
S4 rechecks critical size, using 9 calibration algorithms, calculates critical size T1, T2, T3, realizes the correction amount of correction model
Linear compensation algorithm；
If qualified, it is bonded；
If unqualified, vision calculates posture, and contraposition correction repeats step S4.
Further, the profile information that correction object and target of rectifying a deviation are acquired by visual imaging, is calculated using edge extracting
Method extracts the contour feature information of correction target and target of rectifying a deviation, and calculates the distance of correction target front to object of rectifying a deviation, correction
Distance of the bottom of the first half of target to object of rectifying a deviation, the distance of the bottom of the tail portion for target of rectifying a deviation extremely correction object, and
Whether standard value compares qualified.
The vision system of flexible circuit board of the present invention fold contraposition, including, high resolution camera, high-res telecentric lens,
Customize light source, high-performance processor；
According to viewing field of camera, one camera of the pixel less than 0.01 millimeter of camera minimum resolution and telecentric lens cooperation are obtained
Correction target and correction object in the same visual field；
The rotation center of deviation correction mechanism at the flexible circuit board fold below, i.e., be the fixed point of Plane of rotation at fold, correction pair
As rotation amount during correction will not carry out rotational component to correction object tape.
Further, the depth of field of telecentric lens is greater than 3mm.
According to the above aspect of the present invention, the visible sensation method and system of flexible circuit board fold contraposition of the present invention, have at least the following advantages:
The selection of vision positioning scheme.Using single high resolution camera and the big depth of field high-precision telecentric lens correction target and
Object rectify a deviation in the same visual field.The distortion of single camera is demarcated, and the calibrated error between camera is saved.Simplify demarcation flow,
Improve stated accuracy.
The selection of correction model.The rotation center of deviation correction mechanism is designed below at flexible circuit board fold, i.e., at fold
It is the fixed point of Plane of rotation, rotation amount of object during correction of rectifying a deviation will not carry out rotational component to correction object tape, from
And be linear model by correction model simplification, guarantee higher correction speed and correction precision.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
Fig. 1 is the flow chart of the visible sensation method of flexible circuit board of the present invention fold contraposition；
Fig. 2 is the block diagram of the vision system of flexible circuit board of the present invention fold contraposition；
Fig. 3 is the visible sensation method of flexible circuit board of the present invention fold contraposition and the fold schematic diagram of system.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Embodiment 1
An a kind of preferred embodiment of the visible sensation method of flexible circuit board fold contraposition of the present invention, comprising:
Before S1 turnover mechanism holds up flexible circuit board FPC, flexible circuit board FPC is first opened into predetermined angular, opens flexible circuit board FPC,
45°；
S2 turnover mechanism holds up flexible circuit board FPC, and flexible circuit board FPC is adsorbed on turnover mechanism by negative pressure；
FPC flexible circuit board after S3 fold keeps gap to be greater than 0.5mm with cotton is bonded, and turns down FPC；
S4 rechecks critical size,
If qualified, it is bonded；
If unqualified, vision calculates posture, and contraposition correction repeats step S4.
The display chip of display panel, space process requirements have size control using flexible circuit board FPC connection after fold.
The vision system of FPC fold contraposition cooperates executing agency by the technology of vision, completes the function of automatic aligning fold, and
Guarantee the CPK index of critical size.
The present invention is using the correction model after optimization, such as Fig. 3.O is selection center, and A is at fold, and N is correction object, M
It between A is flexible flexible circuit board at bearing M and fold for target of rectifying a deviation for bearing.O point is overlapped with A point, i.e. Plane of rotation
Fixed point be overlapped with A point at fold, then correction rotary course in, A point be fixed point, not followed by correction platform around M point
Rotation, correction rotation amount only rectify a deviation object N point around the correction of fixed point A point, are single linear processes.
The selection of vision positioning scheme.Using single high resolution camera and the high-precision telecentric lens of the big depth of field --- scape
Deep to be greater than 3mm, correction target and correction object are in the same visual field.The distortion of single camera is demarcated, and the mark between camera is saved
Determine error.Simplify demarcation flow, improves stated accuracy.
The selection of correction model.The rotation center of deviation correction mechanism is designed below at flexible circuit board fold, i.e., at fold
It is the fixed point of Plane of rotation, rotation amount of object during correction of rectifying a deviation will not carry out rotational component to correction object tape, from
And be linear model by correction model simplification, guarantee higher correction speed and correction precision.
Embodiment 2
The vision system of the present embodiment flexible circuit board fold contraposition, including, high resolution camera, is determined high-res telecentric lens
Light source processed, high-performance processor；
High resolution camera and the cooperation of high-res telecentric lens obtain correction target and correction object in the same visual field；It is high
The depth of field of resolution telecentric lens is greater than 3mm.
The rotation center of deviation correction mechanism at the flexible circuit board fold below, i.e., be the fixed point of Plane of rotation at fold, entangle
Rotation amount of inclined object during correction will not carry out rotational component to correction object tape.
The present invention, the contour images information of high resolution camera acquisition correction object N and the target M that rectifies a deviation；High-res are remote
Heart camera lens has the characteristics of big depth of field, high-resolution, and elevation plane can be differed to the correction object N and correction target M of about 1mm simultaneously
Focusing, blur-free imaging.
The characteristics of customizing directional light source and uniformity keeps the profile of correction object N and the target M that rectifies a deviation clearly more demarcated；Knot
Structure size is limited, and the outer dimension of light source is customized according to real space structure, while guaranteeing the backlight effect of light source.
Special software program include 9 calibration algorithms, calculate critical size: correction the front target M to correction object N away from
From T1, to the distance T2 for the object N that rectifies a deviation, the bottom of the tail portion for the target M that rectifies a deviation extremely is rectified a deviation for the bottom of the first half for the target M that rectifies a deviation
The distance T3 of object N realizes the correction amount linear compensation algorithm of Fig. 3 correction model.
Deviation correction mechanism is hardware entities, the correction amount that software calculates is received by motion controller, to execute correction amount.It entangles
Inclined mechanism M passes through the fixed correction object N of vacuum suction.
The above is only a preferred embodiment of the present invention, it is not intended to restrict the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is several improvement and
Modification, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of visible sensation method of flexible circuit board fold contraposition, which is characterized in that including,
Before S1 turnover mechanism holds up flexible circuit board FPC, flexible circuit board FPC is first opened into predetermined angular；
S2 turnover mechanism holds up flexible circuit board FPC, and flexible circuit board FPC is adsorbed on turnover mechanism by negative pressure；
FPC flexible circuit board after S3 fold keeps gap to be greater than 0.5mm with cotton is bonded, and turns down FPC；
S4 rechecks critical size, using 9 calibration algorithms, calculates critical size T1, T2, T3, realizes the correction amount of correction model
Linear compensation algorithm；
If qualified, it is bonded；
If unqualified, vision calculates posture, and contraposition correction repeats step S4.
2. the visible sensation method of flexible circuit board fold contraposition according to claim 1, which is characterized in that adopted by visual imaging
The profile information of collection correction object and target of rectifying a deviation extracts the profile of correction target and target of rectifying a deviation using Boundary extracting algorithm
Characteristic information calculates the distance of correction target front to object of rectifying a deviation, the bottom of the first half for target of rectifying a deviation to object of rectifying a deviation
Distance, whether the distance and standard value of the bottom of the tail portion for target of rectifying a deviation to correction object compare qualified.
3. a kind of vision system of flexible circuit board fold contraposition, which is characterized in that including high resolution camera, high-res are remote
Heart camera lens, customization light source, high-performance processor；
According to viewing field of camera, one camera of the pixel less than 0.01 millimeter of camera minimum resolution and telecentric lens cooperation are obtained
Correction target and correction object in the same visual field；
The rotation center of deviation correction mechanism at the flexible circuit board fold below, i.e., be the fixed point of Plane of rotation at fold, correction pair
As rotation amount during correction will not carry out rotational component to correction object tape.
4. the vision system of flexible circuit board fold contraposition according to claim 3, which is characterized in that the depth of field of telecentric lens
Greater than 3mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811180491.7A CN109121309A (en) | 2018-10-11 | 2018-10-11 | The visible sensation method and system of flexible circuit board fold contraposition |
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| CN201811180491.7A CN109121309A (en) | 2018-10-11 | 2018-10-11 | The visible sensation method and system of flexible circuit board fold contraposition |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140131642A (en) * | 2013-05-06 | 2014-11-14 | 주식회사 에이에스티젯텍 | Vision recognition system |
| CN105388645A (en) * | 2015-12-29 | 2016-03-09 | 王昌华 | FPC (Flexible Printed Circuit) automatic bending machine for LCD (Liquid Crystal Display) and automatic being process of FPC automatic bending machine |
| CN106127722A (en) * | 2016-05-03 | 2016-11-16 | 深圳视觉龙智能传感器有限公司 | The demarcation of polyphaser and para-position applying method |
| CN107072069A (en) * | 2017-05-27 | 2017-08-18 | 潍坊路加精工有限公司 | Pin welds correcting device |
| CN107249261A (en) * | 2017-07-17 | 2017-10-13 | 厦门弘信电子科技股份有限公司 | FPC attaching process and its cover layer false sticker based on cover layer false sticker |
| JP2017204768A (en) * | 2016-05-12 | 2017-11-16 | キヤノン株式会社 | Flexible substrate arrangement structure of electronic equipment, electronic equipment, and imaging apparatus |
| CN206948720U (en) * | 2017-05-31 | 2018-01-30 | 深圳市路路通线路板有限公司 | A kind of knuckle processing jig of FPC |
| CN107808401A (en) * | 2017-10-30 | 2018-03-16 | 大族激光科技产业集团股份有限公司 | The hand and eye calibrating method of the one camera of mechanical arm tail end |
| CN108355981A (en) * | 2018-01-08 | 2018-08-03 | 西安交通大学 | A kind of battery connector quality determining method based on machine vision |
-
2018
- 2018-10-11 CN CN201811180491.7A patent/CN109121309A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140131642A (en) * | 2013-05-06 | 2014-11-14 | 주식회사 에이에스티젯텍 | Vision recognition system |
| CN105388645A (en) * | 2015-12-29 | 2016-03-09 | 王昌华 | FPC (Flexible Printed Circuit) automatic bending machine for LCD (Liquid Crystal Display) and automatic being process of FPC automatic bending machine |
| CN106127722A (en) * | 2016-05-03 | 2016-11-16 | 深圳视觉龙智能传感器有限公司 | The demarcation of polyphaser and para-position applying method |
| JP2017204768A (en) * | 2016-05-12 | 2017-11-16 | キヤノン株式会社 | Flexible substrate arrangement structure of electronic equipment, electronic equipment, and imaging apparatus |
| CN107072069A (en) * | 2017-05-27 | 2017-08-18 | 潍坊路加精工有限公司 | Pin welds correcting device |
| CN206948720U (en) * | 2017-05-31 | 2018-01-30 | 深圳市路路通线路板有限公司 | A kind of knuckle processing jig of FPC |
| CN107249261A (en) * | 2017-07-17 | 2017-10-13 | 厦门弘信电子科技股份有限公司 | FPC attaching process and its cover layer false sticker based on cover layer false sticker |
| CN107808401A (en) * | 2017-10-30 | 2018-03-16 | 大族激光科技产业集团股份有限公司 | The hand and eye calibrating method of the one camera of mechanical arm tail end |
| CN108355981A (en) * | 2018-01-08 | 2018-08-03 | 西安交通大学 | A kind of battery connector quality determining method based on machine vision |
Non-Patent Citations (1)
| Title |
|---|
| 李旭锟: "柔性电路板智能对位装置的研究与开发", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
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