CN2898765Y - Digital image inspector - Google Patents

Digital image inspector Download PDF

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Publication number
CN2898765Y
CN2898765Y CN 200620039244 CN200620039244U CN2898765Y CN 2898765 Y CN2898765 Y CN 2898765Y CN 200620039244 CN200620039244 CN 200620039244 CN 200620039244 U CN200620039244 U CN 200620039244U CN 2898765 Y CN2898765 Y CN 2898765Y
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CN
China
Prior art keywords
light source
worktable
level
digitized image
ing
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Expired - Fee Related
Application number
CN 200620039244
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Chinese (zh)
Inventor
姚晓栋
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姚晓栋
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Priority to CN 200620039244 priority Critical patent/CN2898765Y/en
Application granted granted Critical
Publication of CN2898765Y publication Critical patent/CN2898765Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A digital image inspector in the area of measurement, which comprises a computer, a flat transparent glass, a CCD vidicon, a supporting rack, a horizontal regulation device, an automatic focus device and a light source switch device. The automatic focus device and the light source switch device are arranged on the horizontal regulation device. The CCD vidicon is connected to the computer. The flat transparent glass is positioned on the horizontal regulation device. The supporting rack is connected with the horizontal regulation device. The utility model has the functions of large object measurement, automatic focus and mutual switch of light source, with the advantages of the affluent measurement parameters, simple operation, high precision and stability, resolving the drawback of the traditional image inspecting system, in particular to the inspection of the complicated and precision accessory, dimension measurement of PCB plate, quality control, procedure management and so forth.

Description

The digitized image detector
Technical field
The utility model relates to a kind of instrument of field of measuring technique, and specifically, what relate to is a kind of digitized image detector.
Background technology
At present, the image detection is an important developing direction of modern surveying technology.Utilize optical projection that test target is imaged in the ccd video camera chip, the CCD chip is converted into digital video signal to test target by sensitization, analyzes the physical dimension that digitized video draws target, and this method is called the digitized video detection method.Existing digitized video detector function and measurement target are single, can't realize automatic focus; At different measurement target, mostly adopt single optical projection mode, can not improve measuring accuracy effectively; Printing reports is detailed inadequately, operates defectives such as more loaded down with trivial details.
Summary of the invention
In order to overcome the deficiency of existing image checkout equipment, the utility model provides a kind of digitized image detector, makes it carry out image acquisition and physical dimension measurement by optical focusing camera lens and ccd video camera to target, has multiple function, and improve measuring accuracy effectively, easy to operate.
The utility model is achieved through the following technical solutions, and a kind of digitized image detector comprises: computing machine, plate transparent glass, ccd video camera, support, level(l)ing device, automatic focusing device, light source switching mechanism.Automatic focusing device, light source switching mechanism are arranged on the level(l)ing device, and ccd video camera is connected to computing machine, and plate transparent glass is positioned on the level(l)ing device, and support is connected with level(l)ing device.
Described level(l)ing device comprises: worktable, horizontal guide rail, two level meters, planker, setting nut, burr adjustable tail margin screw.Wherein, connect by support between worktable and the horizontal guide rail, planker can slide on horizontal guide rail, two level meters are installed in respectively on worktable and the planker, by setting nut, the gentle guide rail level of burr adjustable tail margin screw adjusted driving water, thereby guarantee that the ccd video camera optical axis is vertical with work top.
Described automatic focusing device comprises: optical focusing camera lens, gear, flute profile belt, belt wheel and stepper motor, wherein, optical focusing camera lens and ccd video camera constitute optical imaging system, and ccd video camera is installed on the planker, and the imaging system optical axis is vertical with work top; Gear is installed on the optical focusing mirror head outer shell by trip bolt; Stepper motor is installed on the planker, is positioned at optical focusing camera lens right side, and belt wheel is connected with the stepper motor output shaft; Connect and compose gearing by the flute profile belt between belt wheel and the gear.
Described light source switching mechanism comprises: front light source, background light source and change-over switch, and wherein, front light source is installed in around the optical focusing mirror head outer shell, is positioned at the lower end of gear; Background light source is installed on the work top, is positioned at the lower end of plate transparent glass; Front light source and background light source are regulated by the change-over switch that is positioned at the worktable end.
The utlity model has the functions such as mutual switching of general objective measurement, automatic focusing, light source, measurement parameter is abundant, and is simple to operation, and precision and stability are high, preferably resolves the defective of traditional image test system.Be specially adapted to physical dimension measurement, quality control and the production procedure management etc. of complicated precision component, pcb board etc.
Description of drawings
Fig. 1 is the structural representation of utility model.
Among the figure, the 1st, computing machine, the 2nd, worktable, 3 and 9 is level meters, the 4th, plate transparent glass, the 5th, belt wheel, the 6th, flute profile belt, the 7th, horizontal guide rail, the 8th, stepper motor, the 10th, ccd video camera, the 11st, setting nut, the 12nd, optical focusing camera lens, the 13rd, gear, the 14th, support, the 15th, planker, the 16th, front light source, the 17th, background light source, the 18th, change-over switch, the 19th, burr adjustable tail margin screw.
Embodiment
As shown in Figure 1, the utility model comprises: computing machine 1, plate transparent glass 4, ccd video camera 10, support 14, level(l)ing device, automatic focusing device, light source switching mechanism, it is characterized in that, automatic focusing device, light source switching mechanism are arranged on the level(l)ing device, ccd video camera 10 is connected to computing machine 1, plate transparent glass 4 is positioned on the level(l)ing device, and support 14 is connected with level(l)ing device.
Described level(l)ing device comprises: worktable 2, horizontal guide rail 7, two level meters 3,9, planker 15, setting nut 11, the set screw 19 of landing.Wherein, connect by support 14 between worktable 2 and the horizontal guide rail 7, planker 15 can slide on horizontal guide rail 7, two level meters 3,9 are installed in respectively on worktable 2 and the planker 15, regulate worktable 2 levels and horizontal guide rail 7 levels, thereby guarantee that 2 of ccd video camera 10 optical axises and worktable are vertical by setting nut 11, burr adjustable tail margin screw 19.Plate transparent glass 4 is positioned on the worktable 2, and support 14 is connected with worktable 2.
Described automatic focusing device, comprise: optical focusing camera lens 12, gear 13, flute profile belt 6, belt wheel 5 and stepper motor 8, wherein, optical focusing camera lens 12 constitutes optical imaging system with ccd video camera 10, ccd video camera 10 is installed on the planker 15, and the imaging system optical axis is vertical with 2 of worktable; Gear 13 is installed on optical focusing camera lens 12 shells by trip bolt; Stepper motor 8 is installed on the planker 15, is positioned at optical focusing camera lens 12 right sides, and belt wheel 5 is connected with stepper motor 8 output shafts; Connect and compose gearing by flute profile belt 6 between belt wheel 5 and the gear 13.
Described light source switching mechanism comprises: front light source 16, background light source 17 and change-over switch 18, and wherein, front light source 16 is installed in around optical focusing camera lens 12 shells, is positioned at the lower end of gear 13; Background light source 17 is installed on 2 of the worktable, is positioned at the lower end of plate transparent glass 4; Front light source 16 and background light source 17 are regulated by the change-over switch 18 that is positioned at worktable 2 ends.
When the utility model uses, at first carry out the horizontal adjustment of worktable 2 and horizontal guide rail 7.Regulate burr adjustable tail margin screw 19, eye-level instrument 3 makes worktable 2 and plate transparent glass 4 be in horizontality; Setting nut 11 then, and eye-level instrument 9 makes horizontal guide rail 7 be in horizontality, thereby the optical axis of guaranteeing optical imaging system is vertical with 2 of worktable, connect by support 14 between horizontal guide rail 7 and the worktable 2.Planker 15 can slide on horizontal guide rail 7, can realize the measurement requirement of the different regional areas of general objective.
Then according to measurement requirement, the enlargement factor of setting measurement target and operating distance, stepper motor 8 is regulated optical focusing camera lens 12 by driving the gear train that is made of belt wheel 5, flute profile belt 6 and gear 13; Measurement target images in by optical focusing camera lens 12 on the chip of ccd video camera 10 and changes into digital video signal; Digital video signal deposits in the computing machine 1 by image pick-up card.
In measuring process, different according to measurement target and requirement are adjusted front light source 16 and background light sources 17 by change-over switch 18, and a light source luminescent can only be arranged when guaranteeing to measure.

Claims (8)

1, a kind of digitized image detector, comprise: computing machine (1), plate transparent glass (4), ccd video camera (10), support (14), level(l)ing device, automatic focusing device, light source switching mechanism, it is characterized in that, automatic focusing device, light source switching mechanism are arranged on the level(l)ing device, ccd video camera (10) is connected to computing machine (1), plate transparent glass (4) is positioned on the level(l)ing device, and support (14) is connected with level(l)ing device.
2, digitized image detector according to claim 1, it is characterized in that, described level(l)ing device, comprise: worktable (2), horizontal guide rail (7), two level meters (3,9), planker (15), setting nut (11), burr adjustable tail margin screw (19), wherein, connect by support (14) between worktable (2) and the horizontal guide rail (7), two level meters (3,9) be separately positioned on worktable (2) and the planker (15), setting nut (11), burr adjustable tail margin screw (19) is used to regulate worktable (2) and horizontal guide rail (7), and support (14) is connected with worktable (2).
3, according to claim 1 or 2 described digitized image detectors, it is characterized in that plate transparent glass (4) is positioned on the worktable (2).
According to claim 1 or 2 described digitized image detectors, it is characterized in that 4, ccd video camera (10) optical axis is vertical with worktable (2) face.
5, digitized image detector according to claim 1, it is characterized in that, described automatic focusing device, comprise: optical focusing camera lens (12), gear (13), flute profile belt (6), belt wheel (5) and stepper motor (8), wherein, optical focusing camera lens (12) constitutes optical imaging system with ccd video camera (10), the imaging system optical axis is vertical with worktable (2) face, gear (13) is arranged on optical focusing camera lens (12) shell, stepper motor (8) is positioned at optical focusing camera lens (12) right side, belt wheel (5) is connected with stepper motor (8) output shaft, connects and composes gearing by flute profile belt (6) between belt wheel (5) and the gear (13).
According to claim 1 or 5 described digitized image detectors, it is characterized in that 6, stepper motor (8), ccd video camera (10) are arranged on the planker (15).
7, digitized image detector according to claim 1, it is characterized in that, described light source switching mechanism, comprise: front light source (16), background light source (17) and change-over switch (18), wherein, front light source (16) is arranged on around optical focusing camera lens (12) shell, is positioned at the lower end of gear (13); Background light source (17) is arranged on worktable (2) face, is positioned at the lower end of plate transparent glass (4); Front light source (16) is connected change-over switch (18) with background light source (17).
8, digitized image detector according to claim 7 is characterized in that, change-over switch (18) is positioned at the end of worktable (2).
CN 200620039244 2006-01-26 2006-01-26 Digital image inspector Expired - Fee Related CN2898765Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620039244 CN2898765Y (en) 2006-01-26 2006-01-26 Digital image inspector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620039244 CN2898765Y (en) 2006-01-26 2006-01-26 Digital image inspector

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CN2898765Y true CN2898765Y (en) 2007-05-09

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101349542B (en) * 2008-06-27 2010-04-14 东南大学 Vision measuring apparatus of large size part
CN102213304A (en) * 2011-05-11 2011-10-12 苏州天准精密技术有限公司 Transmission device of precision detecting instrument
CN102095374B (en) * 2009-11-27 2012-07-18 曾艺 Method and device for measuring displacement along optical axis direction by using peaks and valleys of three primary colors as characteristics
CN102636113A (en) * 2012-03-30 2012-08-15 苏州怡信光电科技有限公司 Amplification imaging device for image measuring instrument
CN102724401A (en) * 2012-05-18 2012-10-10 深圳大学 System and method of linear array CCD camera multi-point automatic focusing
CN104061956A (en) * 2014-06-27 2014-09-24 苏州科德溯源仪器有限公司 Double-lens image measuring instrument
CN104792801A (en) * 2015-04-01 2015-07-22 广东韦达尔科技有限公司 Automatic detection machine for silver pulp line
CN104793095A (en) * 2015-04-01 2015-07-22 广东韦达尔科技有限公司 Silver paste line detector capable of filling gaps automatically
CN104819986A (en) * 2015-04-01 2015-08-05 广东韦达尔科技有限公司 Panorama-type automatic repairing silver paste line detector
CN110333186A (en) * 2019-07-05 2019-10-15 广州市锐博生物科技有限公司 Regulating device, regulating system, adjusting method and control set for adjusting

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101349542B (en) * 2008-06-27 2010-04-14 东南大学 Vision measuring apparatus of large size part
CN102095374B (en) * 2009-11-27 2012-07-18 曾艺 Method and device for measuring displacement along optical axis direction by using peaks and valleys of three primary colors as characteristics
CN102213304A (en) * 2011-05-11 2011-10-12 苏州天准精密技术有限公司 Transmission device of precision detecting instrument
CN102636113A (en) * 2012-03-30 2012-08-15 苏州怡信光电科技有限公司 Amplification imaging device for image measuring instrument
CN102724401A (en) * 2012-05-18 2012-10-10 深圳大学 System and method of linear array CCD camera multi-point automatic focusing
CN102724401B (en) * 2012-05-18 2016-04-27 深圳大学 A kind of linear array CCD camera multiple spot automatic focusing method
CN104061956A (en) * 2014-06-27 2014-09-24 苏州科德溯源仪器有限公司 Double-lens image measuring instrument
CN104792801A (en) * 2015-04-01 2015-07-22 广东韦达尔科技有限公司 Automatic detection machine for silver pulp line
CN104819986A (en) * 2015-04-01 2015-08-05 广东韦达尔科技有限公司 Panorama-type automatic repairing silver paste line detector
CN104793095A (en) * 2015-04-01 2015-07-22 广东韦达尔科技有限公司 Silver paste line detector capable of filling gaps automatically
CN104819986B (en) * 2015-04-01 2018-05-18 广东韦达尔科技有限公司 A kind of silver paste line detection machine of panorama type auto-mending
CN104793095B (en) * 2015-04-01 2018-10-30 广东韦达尔科技有限公司 A kind of silver paste line detection machine that can be filled a vacancy automatically
CN110333186A (en) * 2019-07-05 2019-10-15 广州市锐博生物科技有限公司 Regulating device, regulating system, adjusting method and control set for adjusting

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070509

Termination date: 20100228

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