CN107389692A - A kind of method of work of the image measurer with automatic light filling function - Google Patents
A kind of method of work of the image measurer with automatic light filling function Download PDFInfo
- Publication number
- CN107389692A CN107389692A CN201710866488.XA CN201710866488A CN107389692A CN 107389692 A CN107389692 A CN 107389692A CN 201710866488 A CN201710866488 A CN 201710866488A CN 107389692 A CN107389692 A CN 107389692A
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- China
- Prior art keywords
- light
- camera
- compensating apparatus
- light source
- brightness regulation
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- Legal status (The legal status 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 status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D25/00—Control of light, e.g. intensity, colour or phase
- G05D25/02—Control of light, e.g. intensity, colour or phase characterised by the use of electric means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
- G01N2021/8835—Adjustable illumination, e.g. software adjustable screen
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/062—LED's
- G01N2201/0622—Use of a compensation LED
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
A kind of method of work of image measurer with automatic light filling function of the present invention, including base, measure workbench, column, movable support frame, camera head fixing device, camera, light source light compensating apparatus and supervising device, measure workbench and column is arranged on base, movable support frame is arranged on column, camera head fixing device is slidably mounted on movable support frame, the output end of camera electrically connects with supervising device, light source light compensating apparatus is arranged on the left of camera head fixing device, light source light compensating apparatus is provided with light sensor and brightness regulation control unit, light source light compensating apparatus, light sensor is electrically connected with brightness regulation control unit respectively.Light sensor detects current light, and the light intensity that light source light compensating apparatus is adjusted using brightness regulation control unit carries out light filling, ensures that camera can shoot the image become apparent from, extracts the more comprehensive of characteristics of image, comparison result is more accurate.
Description
Technical field
The present invention relates to field of measuring technique, specifically a kind of work side of the image measurer with automatic light filling function
Method.
Background technology
Circuit board, it is one of important component of electronic product, it has, and reliability is high, uniformity is good, high mechanical strength, again
Measure light, small volume, be easy to the advantages that standardization, oneself is through being widely used in electronic watch, calculator, computer, communication equipment, electricity
The electronic products such as sub- radar system.Therefore in the development process of electronic product, the most basic factor of Quality of electronic products is influenceed
One of be circuit board quality.The assembling processing of circuit board is typically all that high-volume is processed, and the element needed for circuit board is welded
On substrate, because the element of welding on circuit boards is more, welding pin size is smaller, visually checks, is not easy to pinpoint the problems,
And the circuit board of naked eyes detection for a long time, easily there is the situation of detection error.
The content of the invention
Goal of the invention：For above-mentioned existing problem and shortage of the prior art, it is an object of the invention to provide one kind
The method of work of image measurer with automatic light filling function.
Technical scheme：To reach above-mentioned purpose, a kind of image measurer with automatic light filling function of the present invention
Method of work, including base, measurement workbench, column, movable support frame, camera head fixing device, camera, light source light filling
Device and supervising device, the measurement workbench and column are arranged on base, and movable support frame is arranged on column, described to take the photograph
As head fixing device is slidably mounted on movable support frame, the output end of the camera is electrically connected with supervising device, and light source is mended
Electro-optical device is arranged on the left of camera head fixing device, and the light source light compensating apparatus is also provided with light sensor and brightness regulation control
Unit processed, the light sensor are used to detect the light intensity on measurement workbench, the light source light compensating apparatus, light level
Device is electrically connected with brightness regulation control unit respectively；
Specific works method is as follows：
（1）, first by sample be placed on measurement workbench on, be imaged by pick-up lens；
（2）, adjustment movable support frame so that camera can absorb the panorama of article to be measured in current location；
（3）, observation supervising device on image definition, while brightness regulation control unit brightness regulation control unit regulation light
The light-source brightness of source light compensating apparatus, the brightness value that light sensor collection is measured on workbench are stored in brightness regulation control unit
It is interior；
（4）, the panorama that camera absorbs is delivered to supervising device and shown；
（5）, light sensor detect light intensity at camera in real time, and testing result sent to brightness regulation control it is single
Member；
（6）, the storage that is less than brightness regulation control unit of the data that detect of light sensor numerical value when, brightness regulation control
Unit heightens the brightness of light source light compensating apparatus, ensures that camera collects the higher image of quality.
Further, including cross-brace arm and vertical support arm, the cross-brace arm are slidably arranged in longitudinal bracing
On arm, the vertical support arm is arranged on lifting column.Camera head fixing device can horizontally slip along cross-brace arm, laterally
Support arm can enter line slip along vertical support arm, and lifting column drives cross-brace arm and vertical support arm to move up and down, realized
The operation in X, Y, Z axis direction.
Further, the brightness regulation control unit includes optoelectronic induction module, controller and brightness regulation driving mould
Block, the output end of the optoelectronic induction module and the input of controller connect, the output end and brightness regulation of the controller
Drive module connects.
Further, transparent material is provided among the measurement workbench holds thing plate, and the thing plate that holds is surrounded by calmly
Position block.
Further, the thing plate that holds includes transparent substrates, light guiding film and anti-reflecting layer successively from bottom to top.
Further, the light source light compensating apparatus is surrounded by light-shield cover, and fluorescent material is provided with the inside of the light-shield cover.
Further, it is provided with Height Adjustable anti-skidding support seat below the base.
Further, the Height Adjustable anti-skidding support seat includes rubber sheet gasket, support base and adjustable support pillar,
The rubber sheet gasket is arranged on below support base, and screwed hole, the adjustable support pillar bag are provided among the support base
Screw mandrel and nut are included, nut is set on the outside of screw mandrel, the screwed hole connection among the screw mandrel bottom and support base.
Further, the light source light compensating apparatus is that LED light source above-mentioned technical proposal can be seen that and prior art phase
Than beneficial effects of the present invention are：
A kind of image measurer with automatic light filling function of the present invention, light source light compensating apparatus is installed on measuring instrument, can
Current light is detected using light sensor, the light intensity that light source light compensating apparatus is adjusted using brightness regulation control unit is entered
Row light filling, ensure that camera can shoot the image become apparent from, extract the more comprehensive of characteristics of image, comparison result is more
Accurately.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated.
Embodiment
A kind of method of work of image measurer with automatic light filling function as shown in Figure 1, including base 1, measurement
Workbench 2, column 3, movable support frame 4, camera head fixing device 5, camera 6, light source light compensating apparatus 7 and supervising device 8, institute
State measurement workbench 2 and column 3 is arranged on base 1, movable support frame 4 is arranged on column 3, and the camera 6 fixes dress
Put and be slidably mounted on movable support frame 4, the output end of the camera 6 electrically connects with supervising device 8, light source light compensating apparatus 7
On the left of the fixing device of camera 6, the light source light compensating apparatus 7 is also provided with light sensor 9 and brightness regulation controls
Unit 10, the light sensor 9 are used to detect the light intensity on measurement workbench 2, the light source light compensating apparatus 7, light
Sensor 9 is electrically connected with brightness regulation control unit 10 respectively；
Specific works method is as follows：
1）, first by sample be placed on measurement workbench 2 on, be imaged by pick-up lens 6；
2）, adjustment movable support frame 4 so that camera 6 can absorb the panorama of article to be measured in current location；
3）, observation supervising device 8 on image definition, while brightness regulation control unit brightness regulation control unit regulation light
The light-source brightness of source light compensating apparatus 7, the brightness value that light sensor 4, collection are measured on workbench 2 are stored in brightness regulation control
In unit 10；
5）, the panorama that camera 6 absorbs be delivered to supervising device 8 shown；
6）, light sensor 9 detects light intensity at camera 6, and testing result sent to brightness regulation and controlled in real time
Unit 10；
7）, the storage that is less than brightness regulation control unit 10 of the data that detect of light sensor 9 numerical value when, brightness regulation control
Unit 10 processed heightens the brightness of light source light compensating apparatus 7, ensures that camera 6 collects the higher image of quality.
Movable support frame 4 described in the present embodiment includes lifting column 41, cross-brace arm 42 and vertical support arm 43, described
Cross-brace arm 42 is slidably arranged in vertical support arm 43, and the vertical support arm 43 is arranged on lifting column 41.Camera
Fixing device can horizontally slip along cross-brace arm, and cross-brace arm can enter line slip, lifting column band along vertical support arm
Dynamic cross-brace arm and vertical support arm move up and down, and realize the operation in X, Y, Z axis direction.
Brightness regulation control unit described in the present embodiment 10 includes optoelectronic induction module, controller and brightness regulation driving
Module, the output end of the optoelectronic induction module and the input of controller are connected, and output end and the brightness of the controller are adjusted
Save drive module connection.
Measured described in the present embodiment among workbench 2 and hold thing plate provided with transparent material, the thing plate that holds is surrounded by
Locating piece.
Thing plate is held described in the present embodiment includes transparent substrates, light guiding film and anti-reflecting layer successively from bottom to top.
Light source light compensating apparatus described in the present embodiment 7 is surrounded by light-shield cover, and fluorescent material is provided with the inside of the light-shield cover.
Height Adjustable anti-skidding support seat 11 is provided with below base 1 described in the present embodiment.
Height Adjustable anti-skidding support seat 11 described in the present embodiment includes rubber sheet gasket 111, support base 112 and adjustable
Support column 113 is saved, the rubber sheet gasket 111 is arranged on the lower section of support base 112, screw thread is provided among the support base 112
Hole, the adjustable support pillar 113 include screw mandrel 1131 and nut 1132, and nut 1132 is set in the outside of screw mandrel 1131, described
Screwed hole among the bottom of screw mandrel 1131 and support base 112 connects.
Light source light compensating apparatus described in the present embodiment 7 is LED light source.
Embodiment is only illustrative of the invention and is not intended to limit the scope of the invention, after the present invention has been read, this
Art personnel fall within the application appended claims limited range to the various equivalences of the present invention.
Claims (9)
- A kind of 1. method of work of the image measurer with automatic light filling function, it is characterised in that：Including base（1）, measurement Workbench（2）, column（3）, movable support frame（4）, camera head fixing device（5）, camera（6）, light source light compensating apparatus（7）With Supervising device（8）, the measurement workbench（2）And column（3）Installed in base（1）On, movable support frame（4）Installed in column （3）On, the camera（6）Fixing device is slidably mounted on movable support frame（4）On, the camera（6）Output end with Supervising device（8）Electrical connection, light source light compensating apparatus（7）Installed in camera（6）On the left of fixing device, the light source light compensating apparatus （7）Also it is provided with light sensor（9）With brightness regulation control unit（10）, the light sensor（9）Measured for detecting Workbench（2）On light intensity, the light source light compensating apparatus（7）, light sensor（9）Respectively with brightness regulation control unit （10）It is electrically connected with；Specific works method is as follows：（1）, first sample is placed on measurement workbench（2）On, pass through pick-up lens（6）It is imaged；（2）, adjustment movable support frame（4）So that camera（6）The panorama of article to be measured can be absorbed in current location；（3）, observation supervising device（8）On image definition, while brightness regulation control unit brightness regulation control unit adjust Save light source light compensating apparatus（7）Light-source brightness, light sensor（9）Collection measurement workbench（2）On brightness value be stored in it is bright Spend regulation unit（10）It is interior；（4）, by camera（6）The panorama of intake is delivered to supervising device（8）Shown；（5）, light sensor（9）Detection camera in real time（6）The light intensity at place, and testing result is sent to brightness regulation Control unit（10）；（6）, light sensor（9）The data detected are less than brightness regulation control unit（10）Storage numerical value when, brightness Regulation unit（10）Heighten light source light compensating apparatus（7）Brightness, ensure camera（6）Collect the higher image of quality.
- 2. a kind of method of work of image measurer with automatic light filling function according to claim 1, its feature exist In：The movable support frame（4）Including lifting column（41）, cross-brace arm（42）And vertical support arm（43）, the laterally branch Brace（42）It is slidably arranged in vertical support arm（43）On, the vertical support arm（43）It is arranged on lifting column（41）On.
- 3. a kind of method of work of image measurer with automatic light filling function according to claim 1, its feature exist In：The brightness regulation control unit（10）Including optoelectronic induction module, controller and brightness regulation drive module, the photoelectricity The output end of induction module and the input of controller connect, and output end and the brightness regulation drive module of the controller connect Connect.
- 4. a kind of method of work of image measurer with automatic light filling function according to claim 1, its feature exist In：The measurement workbench（2）Thing plate is held in centre provided with transparent material, and the thing plate that holds is surrounded by locating piece.
- 5. a kind of method of work of image measurer with automatic light filling function according to claim 1, its feature exist In：The thing plate that holds includes transparent substrates, light guiding film and anti-reflecting layer successively from bottom to top.
- 6. a kind of method of work of image measurer with automatic light filling function according to claim 1, its feature exist In：The light source light compensating apparatus（7）Light-shield cover is surrounded by, fluorescent material is provided with the inside of the light-shield cover.
- 7. a kind of method of work of image measurer with automatic light filling function according to claim 1, its feature exist In：The base（1）Lower section is provided with Height Adjustable anti-skidding support seat（11）.
- 8. a kind of method of work of image measurer with automatic light filling function according to claim 5, its feature exist In：The Height Adjustable anti-skidding support seat（11）Including rubber sheet gasket（111）, support base（112）And adjustable support pillar （113）, the rubber sheet gasket（111）It is arranged on support base（112）Lower section, the support base（112）Centre is provided with screw thread Hole, the adjustable support pillar（113）Including screw mandrel（1131）And nut（1132）, nut（1132）It is set in screw mandrel（1131） Outside, the screw mandrel（1131）Bottom and support base（112）Middle screwed hole connection.
- 9. a kind of method of work of image measurer with automatic light filling function according to claim 1, its feature exist In：The light source light compensating apparatus（7）For LED light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866488.XA CN107389692A (en) | 2017-09-22 | 2017-09-22 | A kind of method of work of the image measurer with automatic light filling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710866488.XA CN107389692A (en) | 2017-09-22 | 2017-09-22 | A kind of method of work of the image measurer with automatic light filling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107389692A true CN107389692A (en) | 2017-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710866488.XA Pending CN107389692A (en) | 2017-09-22 | 2017-09-22 | A kind of method of work of the image measurer with automatic light filling function |
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| CN (1) | CN107389692A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342426A (en) * | 2018-11-13 | 2019-02-15 | 广州市贝云科技有限公司 | Light sensation compensates vision system |
| CN109709098A (en) * | 2018-12-21 | 2019-05-03 | 季华实验室 | Control system for visually recognizing cloth flaws |
| CN111180195A (en) * | 2020-02-25 | 2020-05-19 | 河源市皓吉达通讯器材有限公司 | Automatic production line for magnetic coils |
| CN112051279A (en) * | 2019-06-06 | 2020-12-08 | 深圳市瑞微智能有限责任公司 | Circuit board welding quality detection method and assembly |
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| CN101262563A (en) * | 2008-03-24 | 2008-09-10 | 中兴通讯股份有限公司 | A method for automatically adjusting camera brightness of a mobile phone |
| CN201417255Y (en) * | 2009-05-31 | 2010-03-03 | 黄鸿俊 | Digital core image scanner |
| CN105300360A (en) * | 2015-11-26 | 2016-02-03 | 东莞市赛图光学技术有限公司 | Multifunctional industrial scanner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101256154A (en) * | 2007-03-02 | 2008-09-03 | 上海市纺织工业技术监督所 | Instrument and method for detecting density of numeral textile fabric |
| CN101262563A (en) * | 2008-03-24 | 2008-09-10 | 中兴通讯股份有限公司 | A method for automatically adjusting camera brightness of a mobile phone |
| CN201417255Y (en) * | 2009-05-31 | 2010-03-03 | 黄鸿俊 | Digital core image scanner |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342426A (en) * | 2018-11-13 | 2019-02-15 | 广州市贝云科技有限公司 | Light sensation compensates vision system |
| CN109709098A (en) * | 2018-12-21 | 2019-05-03 | 季华实验室 | Control system for visually recognizing cloth flaws |
| CN112051279A (en) * | 2019-06-06 | 2020-12-08 | 深圳市瑞微智能有限责任公司 | Circuit board welding quality detection method and assembly |
| CN112051279B (en) * | 2019-06-06 | 2024-06-21 | 深圳市瑞微智能有限责任公司 | Circuit board welding quality detection method and assembly |
| CN111180195A (en) * | 2020-02-25 | 2020-05-19 | 河源市皓吉达通讯器材有限公司 | Automatic production line for magnetic coils |
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Application publication date: 20171124 |
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