CN201575974U - Circuit board image and laser detection equipment - Google Patents

Circuit board image and laser detection equipment Download PDF

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Publication number
CN201575974U
CN201575974U CN2009202102536U CN200920210253U CN201575974U CN 201575974 U CN201575974 U CN 201575974U CN 2009202102536 U CN2009202102536 U CN 2009202102536U CN 200920210253 U CN200920210253 U CN 200920210253U CN 201575974 U CN201575974 U CN 201575974U
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CN
China
Prior art keywords
circuit board
laser
holding tray
image
detection equipment
Prior art date
Application number
CN2009202102536U
Other languages
Chinese (zh)
Inventor
方向阳
Original Assignee
上海高节自动化系统有限公司
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 上海高节自动化系统有限公司 filed Critical 上海高节自动化系统有限公司
Priority to CN2009202102536U priority Critical patent/CN201575974U/en
Application granted granted Critical
Publication of CN201575974U publication Critical patent/CN201575974U/en

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Abstract

The utility model relates to circuit board image and laser detection equipment and aims at providing equipment which can take pictures of the tested parts on the circuit board through an industrial camera and detect the components on the circuit board by laser. The equipment comprises a rack, the industrial camera, a laser emission sensing device, a circuit board placing plate, a moving component, an image statistic analysis system, a data base and a display, and is characterized in that the moving component is arranged below the circuit board placing plate; the industrial camera is fixed on the rack above the circuit board placing plate; and the laser emission sensing device is fixed above one side of the circuit board placing plate. The equipment can realize all-sided detection on each tested piece or welding point on a PCB and collect the concrete wrong position information of the components on the PCB board, has high detection reliability, can keep better accuracy and reliability and keep the data through the data base, is convenient for querying and analyzing, and maintains the PCB product quality.

Description

Circuit board image and laser detection equipment
Technical field
The utility model relates to a kind of checkout equipment, particularly a kind of equipment that utilizes laser to detect, and be used for the equipment of testing circuit plate (PCB assembly) defective.
Background technology
Along with the arrival of cybertimes and improving constantly of people's standard of living, people have proposed renewal, higher requirement to electronic equipment, that is: require that function is many, volume is little, be easy to carry, and existing 50% electronic equipment is " portable " at present.Nowadays, mobile phone, PDA and laptop computer have become 3 necessary articles that the white collar goes on business and handles official business.For this reason, the components and parts and the printed circuit board (PCB) (PCB) that are used for " portable " electronic equipment must miniaturization even microminiaturizations.
Nowadays, the disposable yield rate of general PCB is still paced up and down between 60% to 90%, if not after tested or reprocess, as untimely discovery, its loss that causes also can enlarge from the downstream of swimming over to of making line gradually with PCB, in a single day and having substandard products to come into the market above 5%, its consequence may be catastrophic.
At present, circuit board detecting equipment utilizes image analysis function to finish, and can check and correct the PCB defective to the PCB detection system, at the cost that carries out during the process monitoring well below at final test with the cost that carries out after checking.Can find repeated mistake as early as possible, as the open circuit welding point defect, mount displacement or incorrect installation etc.The trend of (PCB, BGA, etc.) and miniaturization because the progress of encapsulation technology, be strict with the height and the thickness of parts on the pcb board, traditional PCB checkout equipment can not adapt to the demand for development of SMT technology, and the loss that scrapped by the influence of these factors, circuit board to cause is also linearly risen.
Summary of the invention
Goal of the invention of the present utility model is: provide a kind of circuit board image and laser detection equipment it can take pictures to the circuit board upper-part through industrial camera, and data are passed to image analysis system, by laser the components and parts on the circuit board are detected simultaneously, data are passed to image analysis system, analytic system is together analyzed by view data and laser data, obtain a result, be presented on the display device, and by database maintenance data, be convenient to inquiry and analysis, be maintained the quality of product.
In order to finish the foregoing invention purpose, the utility model is achieved in that a kind of circuit board image and laser detection equipment, it is made of frame, industrial camera, Laser emission induction installation, circuit board holding tray, moving assembly, image analysis system, database and display, it is characterized in that: described moving assembly places circuit board holding tray below, described industrial camera is fixed on the frame of circuit board holding tray top by web member, and is connected with analytic system by data line; Described Laser emission induction installation is fixed on the side top of circuit board holding tray, and is connected with image analysis system by data line.
Above-mentioned utility model is done further to improve, below industrial camera, be equipped with annular light source.The top of described circuit board holding tray is provided with the quadrilateral light source, and described quadrilateral light source is made of red LED lamp, is equipped with light source under it.Industrial camera is when taking pictures like this, no matter makes can to give the best lighting effect of element on the circuit-under-test plate under which kind of ambient conditions, so that it is more clear to take the image that comes, the data of analysis are more accurate.
Above-mentioned utility model is done further refinement, and described Laser emission induction installation is to be made of laser beam emitting device and laser sensor, and described laser beam emitting device and laser sensor cooperatively interact.Each like this laser that sends all can obtain a response, and is corresponding with the relevant detection position, conveniently picks up the concrete errors present information that its PCB goes up element.
Above-mentioned utility model is done further refinement, described moving assembly is to be made of an XY mobile platform, described X is made up of an X axis motor, the moving track of X axis, transmission component to motion, described Y is made up of to moving track, transmission component to motor, Y-axis a Y-axis to motion, X is combined to motion and circuit board holding tray to motion, Y, and described Y-axis links to each other with circuit board holding tray seat by web member to moving track.Be provided with the XY mobile platform and can guarantee that it can move in the plane all around, make it can detect each institute's element of surveying or solder joint, thereby realize the most comprehensive detection.
Above-mentioned utility model is done further refinement, and described Laser emission induction installation is between 30mm~60mm apart from the distance of the circuit board in the circuit board holding tray.Can make different adjustment at different circuit boards like this.
Description of drawings
Fig. 1 is a front elevation of the present utility model.
Fig. 2 is a side view of the present utility model.
Embodiment
For structure of the present utility model and principle of work further are described, the utility model is described below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, a kind of circuit board image and laser detection equipment, it is made of frame 1, industrial camera 2, Laser emission induction installation 3, circuit board holding tray 4, moving assembly 5, image analysis system 6, database 7 and display 8, described moving assembly 5 places circuit board holding tray 4 belows, described industrial camera 2 is fixed on the frame 1 of circuit board holding tray 4 tops by web member, and is connected with analytic system by data line; Described Laser emission induction installation 3 is fixed on the side top of circuit board holding tray 4, and described Laser emission induction installation 3 is to be made of laser beam emitting device and laser sensor, and described laser beam emitting device and laser sensor cooperatively interact.Keep 30mm~60mm distance with the circuit board in the circuit-under-test plate holding tray, and require initial distance pcb board 40mm; And be connected with image analysis system by data line.Described moving assembly 5 is to be made of an XY mobile platform, described X is made up of an X axis motor, the moving track of X axis, transmission component to motion 51, described X axis driven by motor transmission component and Y are to motion 52 combinations, along the moving orbital motion of X axis.Described Y is made up of to moving track, transmission component to motor, Y-axis a Y-axis to motion 52, described Y-axis is to driven by motor transmission component and 4 combinations of circuit board holding tray, to moving orbital motion, described Y-axis links to each other with circuit board holding tray seat 4 by web member to moving track along Y-axis.
In order to make the image taken good more clear, under described industrial camera 2, be provided with annular light source 11, this annular light source 11 is fixed on the frame 1 by fixed support, and maintenance is vertical corresponding with the camera lens of industrial camera 2.Under this annular light source 11, just circuit board holding tray 4 directly over be provided with quadrilateral light source 12, described quadrilateral light source is made of red LED lamp 121, is equipped with light source 13 under it.
Above-mentioned circuit board image and the laser detection equipment just can be made into of making as stated above, introduce its workflow and principle of work below:
First trip is placed on the circuit-under-test plate in the circuit board holding tray, by test procedure by the XY mobile platform with PCB the element of surveying or solder joint be positioned imaging point, open the annular light source directly over it, quadrilateral light source and the light source under it, utilize annular light source, the red LED light of quadrilateral light source, with institute survey element or solder joint up and down and about all beat bright, after getting mutually by industrial camera data are passed to analytic system, the displacement of analysis element or incorrect installation, and the size of solder joint area and the defect situation of solder joint, can distinguish the fine or not degree of solder joint, by the motion about the XY mobile platform, follow procedure one by one with PCB the component movement of surveying under camera, begin to get phase, the full wafer pcb board detects data and passes to after the analytic system, with need to survey on the pcb board element run to the Laser emission induction installation under, to the element perk, etat lacunaire scans, by laser sensor sensed data is issued analytic system, with the circuit board holding tray by Y-axis to the driven by motor transmission component, the circuit board holding tray is moved along Y direction, make laser beam emitting device can scan each element of surveying one by one, thereby detect the data of each element, beam back analytic system, judge, resulting each result is presented on the display screen, and by database maintenance data, be convenient to inquiry and analysis, be maintained the quality of product.
Circuit board image of the present utility model and laser detection equipment can be realized comprehensively detecting to each institute's element of surveying or solder joint on the pcb board.And the concrete errors present information of picking up the last element of its PCB; The reliability height that detects can keep accuracy and reliability preferably.

Claims (6)

1. circuit board image and laser detection equipment, it is made of frame (1), industrial camera (2), Laser emission induction installation (3), circuit board holding tray (4), moving assembly (5), image statistics analytic system (6), database (7) and display (8), it is characterized in that: described moving assembly (5) places circuit board holding tray (4) below, described industrial camera (2) is fixed on the frame (1) of circuit board holding tray top by web member, and is connected with analytic system by data line; Described Laser emission induction installation is fixed on the side top of circuit board holding tray, and is connected with image analysis system by data line.
2. according to described a kind of circuit board image of claim 1 and laser detection equipment, it is characterized in that: be equipped with annular light source (11) in the below of industrial camera (1).
3. according to described a kind of circuit board image of claim 1 and laser detection equipment, it is characterized in that: the top of described circuit board holding tray (4) is provided with quadrilateral light source (12), and described quadrilateral light source is made of red LED lamp, is equipped with light source (13) under it.
4. according to described a kind of circuit board image of claim 1 and laser detection equipment, it is characterized in that: described Laser emission induction installation (3) is to be made of laser beam emitting device and laser sensor, and described laser beam emitting device and laser sensor are combined into integral body.
5. according to described a kind of circuit board image of claim 1 and laser detection equipment, it is characterized in that: described moving assembly (5) is to be made of an XY mobile platform, described X is made up of an X axis motor, the moving track of X axis, transmission component to motion (51), described Y is made up of to moving track, transmission component to motor, Y-axis a Y-axis to motion (52), X is combined to motion and circuit board holding tray (4) to motion, Y, and described Y-axis links to each other with circuit board holding tray seat (4) by web member to moving track.
6. according to described a kind of circuit board image of claim 1 and laser detection equipment, it is characterized in that: described Laser emission induction installation (3) is between 30mm~60mm apart from the distance of the circuit board in the circuit board holding tray (4).
CN2009202102536U 2009-09-27 2009-09-27 Circuit board image and laser detection equipment CN201575974U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202102536U CN201575974U (en) 2009-09-27 2009-09-27 Circuit board image and laser detection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202102536U CN201575974U (en) 2009-09-27 2009-09-27 Circuit board image and laser detection equipment

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Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102221563A (en) * 2011-03-23 2011-10-19 梅州泰源科技有限公司 Apparatus for automatically inspecting defects of PCB (printed circuit board)
CN102323298A (en) * 2011-08-30 2012-01-18 上海华碧检测技术有限公司 Welding spot defect analysis method for QFN (Quad Flat Non-leaded) package device on PCBA (Printed Circuit Board Assembly)
CN102331232A (en) * 2011-05-19 2012-01-25 苏州千兆自动化科技有限公司 Device and method for detecting mobile phone card hook based on machine vision
CN102539441A (en) * 2011-12-29 2012-07-04 中国科学院长春光学精密机械与物理研究所 Inspection method for inspecting welding correctness of the device of device on circuit board in batch
CN102706302A (en) * 2011-07-04 2012-10-03 东莞市卓安精机自动化设备有限公司 Automatic detecting device for printing steel mesh
CN102914542A (en) * 2012-08-29 2013-02-06 苏州逸美德自动化科技有限公司 Industrial CCD (charge coupled device)-based rapid lossless detecting device of nationality of cell phone
CN103115589A (en) * 2013-02-01 2013-05-22 厦门思泰克光电科技有限公司 RGB LED (red green blue LED) light measurement device
CN103212824A (en) * 2012-01-19 2013-07-24 昆山思拓机器有限公司 Full-automatic surface mount technology (SMT) template cutting and detection integration system
CN103499296A (en) * 2013-10-21 2014-01-08 东华大学 Batch part automatic detection system and method based on machine vision
WO2014048015A1 (en) * 2012-09-28 2014-04-03 华中科技大学 Device and method for detecting quality of microelectronic packaging technology based on photo-thermal imaging
CN104765344A (en) * 2015-03-18 2015-07-08 华为技术有限公司 Quality monitoring method, device and system
CN105004727A (en) * 2014-04-24 2015-10-28 奥蒂玛光学科技(深圳)有限公司 Circuit board detection method and system thereof
CN105021625A (en) * 2015-07-08 2015-11-04 苏州奥莱维信息技术有限公司 Surface defect detection apparatus
CN105571497A (en) * 2016-03-16 2016-05-11 上海好耐电子科技有限公司 Three-dimensional measurement system based on fiber laser linear light source
CN106501708A (en) * 2016-12-24 2017-03-15 大连日佳电子有限公司 On on-line checking circuit board, device leakage is inserted, inserts inclined method
CN106506972A (en) * 2016-12-05 2017-03-15 昆山万像光电有限公司 A kind of printed circuit board checking device
TWI608322B (en) * 2016-11-02 2017-12-11 Printed circuit board inspection device
CN108240995A (en) * 2016-12-27 2018-07-03 张家港康得新光电材料有限公司 Detecting system, detection method and the device of diaphragm
CN108254374A (en) * 2017-12-31 2018-07-06 芜湖哈特机器人产业技术研究院有限公司 The abnormal detection method of circuit board element inserting
CN108387578A (en) * 2018-02-07 2018-08-10 昆山纬亚电子科技有限公司 A kind of pcb board quality detection device
CN109506585A (en) * 2018-10-22 2019-03-22 江苏理工学院 It is a kind of based on the petroleum casing pipe size device measured indirectly

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102221563A (en) * 2011-03-23 2011-10-19 梅州泰源科技有限公司 Apparatus for automatically inspecting defects of PCB (printed circuit board)
CN102331232B (en) * 2011-05-19 2014-01-15 苏州千兆自动化科技有限公司 Device and method for detecting mobile phone card hook based on machine vision
CN102331232A (en) * 2011-05-19 2012-01-25 苏州千兆自动化科技有限公司 Device and method for detecting mobile phone card hook based on machine vision
CN102706302B (en) * 2011-07-04 2014-12-10 东莞市卓安精机自动化设备有限公司 Automatic detecting device for printing steel mesh
CN102706302A (en) * 2011-07-04 2012-10-03 东莞市卓安精机自动化设备有限公司 Automatic detecting device for printing steel mesh
CN102323298B (en) * 2011-08-30 2013-05-08 上海华碧检测技术有限公司 Welding spot defect analysis method for QFN (Quad Flat Non-leaded) package device on PCBA (Printed Circuit Board Assembly)
CN102323298A (en) * 2011-08-30 2012-01-18 上海华碧检测技术有限公司 Welding spot defect analysis method for QFN (Quad Flat Non-leaded) package device on PCBA (Printed Circuit Board Assembly)
CN102539441A (en) * 2011-12-29 2012-07-04 中国科学院长春光学精密机械与物理研究所 Inspection method for inspecting welding correctness of the device of device on circuit board in batch
CN103212824A (en) * 2012-01-19 2013-07-24 昆山思拓机器有限公司 Full-automatic surface mount technology (SMT) template cutting and detection integration system
CN103212824B (en) * 2012-01-19 2016-12-14 昆山思拓机器有限公司 Full-automatic SMT template cutting and detection integral system
CN102914542A (en) * 2012-08-29 2013-02-06 苏州逸美德自动化科技有限公司 Industrial CCD (charge coupled device)-based rapid lossless detecting device of nationality of cell phone
WO2014048015A1 (en) * 2012-09-28 2014-04-03 华中科技大学 Device and method for detecting quality of microelectronic packaging technology based on photo-thermal imaging
CN103115589A (en) * 2013-02-01 2013-05-22 厦门思泰克光电科技有限公司 RGB LED (red green blue LED) light measurement device
CN103499296A (en) * 2013-10-21 2014-01-08 东华大学 Batch part automatic detection system and method based on machine vision
CN105004727A (en) * 2014-04-24 2015-10-28 奥蒂玛光学科技(深圳)有限公司 Circuit board detection method and system thereof
CN104765344B (en) * 2015-03-18 2017-10-10 华为技术有限公司 The methods, devices and systems of quality monitoring
CN104765344A (en) * 2015-03-18 2015-07-08 华为技术有限公司 Quality monitoring method, device and system
CN105021625A (en) * 2015-07-08 2015-11-04 苏州奥莱维信息技术有限公司 Surface defect detection apparatus
CN105571497A (en) * 2016-03-16 2016-05-11 上海好耐电子科技有限公司 Three-dimensional measurement system based on fiber laser linear light source
TWI608322B (en) * 2016-11-02 2017-12-11 Printed circuit board inspection device
CN106506972A (en) * 2016-12-05 2017-03-15 昆山万像光电有限公司 A kind of printed circuit board checking device
CN106506972B (en) * 2016-12-05 2019-03-26 昆山万像光电有限公司 A kind of printed circuit board checking device
CN106501708A (en) * 2016-12-24 2017-03-15 大连日佳电子有限公司 On on-line checking circuit board, device leakage is inserted, inserts inclined method
CN108240995A (en) * 2016-12-27 2018-07-03 张家港康得新光电材料有限公司 Detecting system, detection method and the device of diaphragm
CN108254374A (en) * 2017-12-31 2018-07-06 芜湖哈特机器人产业技术研究院有限公司 The abnormal detection method of circuit board element inserting
CN108387578A (en) * 2018-02-07 2018-08-10 昆山纬亚电子科技有限公司 A kind of pcb board quality detection device
CN109506585A (en) * 2018-10-22 2019-03-22 江苏理工学院 It is a kind of based on the petroleum casing pipe size device measured indirectly

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Granted publication date: 20100908

Termination date: 20130927