CN107101576A - A kind of part method for comprehensive detection and system - Google Patents
A kind of part method for comprehensive detection and system Download PDFInfo
- Publication number
- CN107101576A CN107101576A CN201710216255.5A CN201710216255A CN107101576A CN 107101576 A CN107101576 A CN 107101576A CN 201710216255 A CN201710216255 A CN 201710216255A CN 107101576 A CN107101576 A CN 107101576A
- Authority
- CN
- China
- Prior art keywords
- measured
- computer
- laser
- size
- industrial camera
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Image Analysis (AREA)
Abstract
The present invention relates to a kind of part method for comprehensive detection and system, wherein method comprises the following steps：According to the requirement of characterization processes, instructed according to given servo feed, by drive X kinematic axis and Y motion axle move horizontally and Z kinematic axis vertical shift, drive light source, industrial camera and laser sensor to be moved to test position.Industrial camera gathers the contour images that part to be measured specifies test point, and industrial camera is taken pictures to part to be measured and uploads to computer.Image procossing is carried out to the photo using computer and draws the shape of parts profile to be measured, size and location.Laser sensor sends laser to the surface of part to be measured, obtains laser signal and is sent to computer, and computer draws the concavo-convex size of part to be measured, such as thickness, flatness, hole depth, boss height, the gradient by analyzing and processing laser signal.The high science and technology such as the comprehensive SERVO CONTROL of the present invention, machine vision, laser detection, information processing, realize multi-parameter, the high precision test of part.
Description
Technical field
The invention belongs to machinery equipment field, it is related to a kind of part method for comprehensive detection and system.
Background technology
The check system of current numerous parts is manually to be tested using special measuring tool.For example, the zero of simple shape
The detection of part, generally has such as gauge, slide calliper rule using all-purpose detector and is detected.Detection to complex parts is needed using special
Detection utensil such as model cubing, projecting apparatus etc. are detected.It is past because these universal check tools have various functions limitation
It is past to cause some positions of complex parts accurately to detect.And the processing and manufacturing of special gauge, often put into substantial amounts of manpower
Material resources, this not only adds production cost, extends the construction cycle of new product, but also without versatility.And these
Detection method has the shortcomings that common a, concept for the simply part obtained, it is impossible to provide a comprehensive, directly perceived, shape
The detection of elephant.
The content of the invention
To solve the above problems, the present invention proposes a kind of part method for comprehensive detection and system, realize that multi-parameter is detected：
Shape, the size and location of part, such as circular hole, square hole, straight flange, curve, bending angle；Concavo-convex size, such as thickness, plane
Degree, hole depth, boss height, gradient etc..
A kind of part method for comprehensive detection, comprises the following steps：
According to the requirement of characterization processes, instructed according to given servo feed, by the water for driving X kinematic axis and Y motion axle
The vertical shift of dynamic and Z kinematic axis is translated, drives light source, industrial camera and laser sensor to be moved to test position；
Using front illumination mode, light source emits beam, and industrial camera gathers the profile diagram that part to be measured specifies test point
Picture, industrial camera is taken pictures to part to be measured and photo upload to computer；
Image procossing is carried out to the photo using computer and draws the shape of parts profile to be measured, size and location, such as
Circular hole, square hole, straight flange, curve, bending angle etc.；
Laser sensor sends laser to the surface of part to be measured, obtains laser signal and is sent to computer, the meter
Calculation machine draws the concavo-convex size of part to be measured by analyzing and processing the laser signal, and such as thickness, flatness, hole depth, boss are high
Degree, gradient etc..
The step of described image procossing, includes：
By way of template matches, contour shape, the size and location of part to be measured are positioned, is detected in target zone
With positioning edge；
Extract edge parameters, calculate profile shape, size and location detection parameter, such as circular hole, square hole, straight flange, curve,
Bending angle etc..
A kind of part comprehensive detection system, including：
Motion-control module, for the requirement according to characterization processes, is instructed, by driving X to transport according to given servo feed
Moving axis and Y motion axle move horizontally and Z kinematic axis vertical shift, drive light source, industrial camera and laser sensor movement
To test position；
Image capture module, for using front illumination mode, light source emits beam, and industrial camera gathers part to be measured and referred to
The contour images of regular inspection measuring point, industrial camera is taken pictures to part to be measured and photo upload to computer；
Image processing module, for carrying out the shape that image procossing draws parts profile to be measured to the photo using computer
Shape, size and location, such as circular hole, square hole, straight flange, curve, bending angle；
Laser detection module, sends laser to the surface of part to be measured for laser sensor, obtains laser signal and pass
Deliver to computer, the computer draws the concavo-convex size of part to be measured by analyzing and processing the laser signal, such as thickness,
Flatness, hole depth, boss height, gradient etc..
Described image processing module includes：
Edge track detection module, contour shape, size and location for positioning part to be measured are examined in target zone
Survey and positioning edge；
Parameter extraction and computing module, for extracting edge parameters, calculate shape, the size and location detection ginseng of profile
Number, such as circular hole, square hole, straight flange, curve, bending angle.
The high science and technology such as synthesis SERVO CONTROL, machine vision, laser detection, the information processing of the present invention, realize part
Multi-parameter, high precision test, improve piece test accuracy rate and efficiency.
Brief description of the drawings
Fig. 1 is a kind of part method for comprehensive detection flow chart of one embodiment of the present of invention；
Fig. 2 is a kind of method flow of the image procossing of part method for comprehensive detection of an alternative embodiment of the invention
Figure；
Fig. 3 is a kind of structural representation of part comprehensive detection system of one embodiment of the present of invention；
Fig. 4 is a kind of structural representation of part comprehensive detection system of an alternative embodiment of the invention；
Fig. 5 is a kind of image processing module schematic diagram of part comprehensive detection system of an alternative embodiment of the invention；
Wherein：1-X kinematic axis；2-Y kinematic axis；3-Z kinematic axis；4- laser sensors；5- light sources；6- industrial cameras；7-
Column；8- parts to be measured.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
As shown in figure 1, Fig. 1 is a kind of part method for comprehensive detection flow chart of one embodiment of the present of invention；In this reality
Apply in example, a kind of described part method for comprehensive detection comprises the following steps：
Step S101：According to characterization processes requirement, according to given servo feed instruct, by drive X kinematic axis (1) and
Y motion axle (2) move horizontally and Z kinematic axis (3) vertical shift, drive light source (5), industrial camera (6) and laser sensing
Device (4) is moved to test position；
Step S102：Using front illumination mode, light source (5) emits beam, and industrial camera (6) gathers part (8) to be measured
The contour images of test point are specified, industrial camera (6) is taken pictures to part to be measured (8) and photo upload to computer；
Step S103：The shape, big that image procossing draws part to be measured (8) profile is carried out to the photo using computer
Small and position, such as circular hole, square hole, straight flange, curve, bending angle；
Step S104：Laser sensor (4) sends laser to the surface of part to be measured (8), obtains laser signal and transmits
To computer, the computer draws the concavo-convex size of part to be measured (8) by analyzing and processing the laser signal, such as thickness,
Flatness, hole depth, boss height, gradient etc..
As shown in Fig. 2 Fig. 2 is a kind of image procossing of part method for comprehensive detection of an alternative embodiment of the invention
Method flow diagram；In the present embodiment, the step of described image procossing includes：
Step S201：By way of template matches, contour shape, the size and location of part to be measured are positioned, in target
In the range of detection and positioning edge；
Step S202：Extract edge parameters, calculate profile shape, size and location detection parameter, such as circular hole, square hole,
Straight flange, curve, bending angle etc..
As shown in figure 3, structural representations of the Fig. 3 for a kind of part comprehensive detection system of one embodiment of the present of invention；
A kind of part comprehensive detection system of the present invention includes：X kinematic axis (1), Y motion axle (2), Z kinematic axis (3), laser sensor
(4), light source (5), industrial camera (6) and column (7), wherein laser sensor (4) are arranged on Z kinematic axis (3), Z kinematic axis
(3) it is arranged on Y motion axle (2), Y motion axle (2) is arranged on column (7), column (7) is arranged on X kinematic axis (1).Profit
, can be laser sensor (4), light source (5) and industrial phase with the movement of X kinematic axis (1), Y motion axle (2) and Z kinematic axis (3)
Machine (6) drives each position to above part to be measured (8).
As shown in figure 4, structural representations of the Fig. 4 for a kind of part comprehensive detection system of an alternative embodiment of the invention
Figure；A kind of part comprehensive detection system of the present embodiment, including：
Motion-control module 101, for the requirement according to characterization processes, is instructed, by driving X according to given servo feed
Kinematic axis (1) and Y motion axle (2) move horizontally and Z kinematic axis (3) vertical shift, drive light source (5), industrial camera (6)
Test position is moved to laser sensor (4)；
Image capture module 102, for using front illumination mode, light source (5) emits beam, industrial camera (6) collection
Part to be measured specifies the contour images of test point, and industrial camera (6) is taken pictures to part to be measured (8) and photo upload to calculating
Machine；
Image processing module 103, show that part to be measured (8) is taken turns for carrying out image procossing to the photo using computer
Shape, such as size and location, circular hole, square hole, straight flange, curve, bending angle of exterior feature；
Laser detection module 104, sends laser to the surface of part to be measured (8) for laser sensor (4), obtains laser
Signal is simultaneously sent to computer, and the computer draws the concavo-convex chi of part to be measured (8) by analyzing and processing the laser signal
It is very little, such as thickness, flatness, hole depth, boss height, the gradient.
As shown in figure 5, image procossing moulds of the Fig. 5 for a kind of part comprehensive detection system of an alternative embodiment of the invention
Block schematic diagram；In the present embodiment, described image processing module 200, including：
Edge track detection module 201, contour shape, size and location for positioning part to be measured, in target zone
Interior detection and positioning edge.
Parameter extraction and computing module 202, for extracting edge parameters, calculate shape, the size and location detection of profile
Parameter, such as center of circle of circle, diameter, the length of side, arc length, angle etc..
It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise,
Various modifications and improvements can be made, these belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention
It should be determined by the appended claims.
Claims (4)
1. a kind of part method for comprehensive detection, it is characterised in that comprise the following steps：
According to the requirement of characterization processes, instructed according to given servo feed, by driving the level of X kinematic axis and Y motion axle to move
The vertical shift of dynamic and Z kinematic axis, drives light source, industrial camera and laser sensor to be moved to test position；
Using front illumination mode, light source emits beam, and industrial camera gathers the contour images that part to be measured specifies test point, work
Industry camera is taken pictures to part to be measured and photo upload to computer；
Image procossing is carried out to the photo using computer and draws the shape of parts profile to be measured, size and location, such as circular hole,
Square hole, straight flange, curve, bending angle etc.；
Laser sensor sends laser to the surface of part to be measured, obtains laser signal and is sent to computer, the computer
By analyzing and processing the laser signal, draw the concavo-convex size of part to be measured, such as thickness, flatness, hole depth, boss height,
Gradient etc..
2. a kind of part method for comprehensive detection according to claim 1, it is characterised in that the step of described image procossing
Including：
By way of template matches, contour shape, the size and location of part to be measured are positioned, is detected in target zone and fixed
Position edge；
Edge parameters are extracted, shape, the size and location detection parameter, such as circular hole, square hole, straight flange, curve, bending of profile is calculated
Angle etc..
3. a kind of part comprehensive detection system, it is characterised in that including：
Motion-control module, for the requirement according to characterization processes, is instructed, by driving X kinematic axis according to given servo feed
With Y motion axle move horizontally and Z kinematic axis vertical shift, drive light source, industrial camera and laser sensor to be moved to inspection
Location is put；
Image capture module, for using front illumination mode, light source emits beam, and industrial camera gathers part to be measured and specifies inspection
The contour images of measuring point, industrial camera is taken pictures to part to be measured and photo upload to computer；
Image processing module, for using computer to the photo carry out image procossing draw parts profile to be measured shape,
Size and location, such as circular hole, square hole, straight flange, curve, bending angle；
Laser detection module, sends laser to the surface of part to be measured for laser sensor, obtains laser signal and be sent to
Computer, the computer draws the concavo-convex size of part to be measured, such as thickness, plane by analyzing and processing the laser signal
Degree, hole depth, boss height, gradient etc..
4. a kind of part comprehensive detection system according to claim 3, it is characterised in that described image processing module bag
Include：
Edge track detection module, contour shape, size and location for positioning part to be measured, in target zone detection and
Position edge；
Parameter extraction and computing module, for extracting edge parameters, calculate shape, the size and location detection parameter of profile, such as
Circular hole, square hole, straight flange, curve, bending angle etc..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216255.5A CN107101576A (en) | 2017-04-05 | 2017-04-05 | A kind of part method for comprehensive detection and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216255.5A CN107101576A (en) | 2017-04-05 | 2017-04-05 | A kind of part method for comprehensive detection and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107101576A true CN107101576A (en) | 2017-08-29 |
Family
ID=59674917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710216255.5A Withdrawn CN107101576A (en) | 2017-04-05 | 2017-04-05 | A kind of part method for comprehensive detection and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107101576A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507465A (en) * | 2018-03-13 | 2018-09-07 | 益德电子科技（杭州）有限公司 | Multifunctional data acquiring analysis method based on laser and camera |
| CN108801163A (en) * | 2018-06-06 | 2018-11-13 | 福州立洲弹簧有限公司 | A kind of arc radius and arc length automatic detecting machine of arc spring guide rail |
| CN108917597A (en) * | 2018-06-25 | 2018-11-30 | 晓视自动化科技（上海）有限公司 | Mobile phone center detection device based on 3D vision |
| CN112344879A (en) * | 2020-09-29 | 2021-02-09 | 联想(北京)有限公司 | Method, device and equipment for detecting glue road |
| CN113405989A (en) * | 2021-06-09 | 2021-09-17 | 配天机器人技术有限公司 | Defect detection equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201233223Y (en) * | 2008-07-30 | 2009-05-06 | 天恒威科技（北京）有限公司 | Lumber automatic monitor system |
| CN102156978A (en) * | 2010-12-24 | 2011-08-17 | 辽宁科锐科技有限公司 | Industrial device rapid locating method based on machine vision |
| CN104457577A (en) * | 2014-12-19 | 2015-03-25 | 上海工业自动化仪表研究院 | Machine-vision-oriented non-contact type workpiece positioning and measuring method |
| CN104801987A (en) * | 2015-04-27 | 2015-07-29 | 广东工业大学 | Large pentahedral gantry machining center and method for compensating deformation of movable cross beam |
| CN105718271A (en) * | 2016-02-15 | 2016-06-29 | 福州觉感视觉软件科技有限公司 | Machine vision intelligent detection system |
| CN106251352A (en) * | 2016-07-29 | 2016-12-21 | 武汉大学 | A kind of cover defect inspection method based on image procossing |
| CN205940479U (en) * | 2016-08-25 | 2017-02-08 | 广东工业大学 | Part comprehensive testing device based on machine vision and laser |
| CN205940492U (en) * | 2016-08-18 | 2017-02-08 | 广州沧恒自动控制科技有限公司 | Part surface characteristics detection device based on laser |
| CN205940517U (en) * | 2016-08-18 | 2017-02-08 | 广东工业大学 | Part thickness detection device |
-
2017
- 2017-04-05 CN CN201710216255.5A patent/CN107101576A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201233223Y (en) * | 2008-07-30 | 2009-05-06 | 天恒威科技（北京）有限公司 | Lumber automatic monitor system |
| CN102156978A (en) * | 2010-12-24 | 2011-08-17 | 辽宁科锐科技有限公司 | Industrial device rapid locating method based on machine vision |
| CN104457577A (en) * | 2014-12-19 | 2015-03-25 | 上海工业自动化仪表研究院 | Machine-vision-oriented non-contact type workpiece positioning and measuring method |
| CN104801987A (en) * | 2015-04-27 | 2015-07-29 | 广东工业大学 | Large pentahedral gantry machining center and method for compensating deformation of movable cross beam |
| CN105718271A (en) * | 2016-02-15 | 2016-06-29 | 福州觉感视觉软件科技有限公司 | Machine vision intelligent detection system |
| CN106251352A (en) * | 2016-07-29 | 2016-12-21 | 武汉大学 | A kind of cover defect inspection method based on image procossing |
| CN205940492U (en) * | 2016-08-18 | 2017-02-08 | 广州沧恒自动控制科技有限公司 | Part surface characteristics detection device based on laser |
| CN205940517U (en) * | 2016-08-18 | 2017-02-08 | 广东工业大学 | Part thickness detection device |
| CN205940479U (en) * | 2016-08-25 | 2017-02-08 | 广东工业大学 | Part comprehensive testing device based on machine vision and laser |
Non-Patent Citations (1)
| Title |
|---|
| 邓小峰: "基于机器视觉的零件识别和测量系统研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507465A (en) * | 2018-03-13 | 2018-09-07 | 益德电子科技（杭州）有限公司 | Multifunctional data acquiring analysis method based on laser and camera |
| CN108801163A (en) * | 2018-06-06 | 2018-11-13 | 福州立洲弹簧有限公司 | A kind of arc radius and arc length automatic detecting machine of arc spring guide rail |
| CN108917597A (en) * | 2018-06-25 | 2018-11-30 | 晓视自动化科技（上海）有限公司 | Mobile phone center detection device based on 3D vision |
| CN112344879A (en) * | 2020-09-29 | 2021-02-09 | 联想(北京)有限公司 | Method, device and equipment for detecting glue road |
| CN112344879B (en) * | 2020-09-29 | 2022-03-25 | 联想(北京)有限公司 | Method, device and equipment for detecting glue road |
| CN113405989A (en) * | 2021-06-09 | 2021-09-17 | 配天机器人技术有限公司 | Defect detection equipment |
| CN113405989B (en) * | 2021-06-09 | 2023-09-15 | 配天机器人技术有限公司 | Defect detection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107101576A (en) | A kind of part method for comprehensive detection and system | |
| CN105784716B (en) | Friction plate Quality Inspection System | |
| CN108895958A (en) | A kind of automobile speed-changing box pulling fork part method for comprehensive detection and system | |
| CN102735177B (en) | A kind of bearing inner race Multi-parameter visual measuring system of mensuration based on the comparison | |
| CN104359404B (en) | The fast vision detection method of a large amount of small size guide holes on airplane parts | |
| CN103712555A (en) | Automobile crossbeam assembly hole visual on-line measurement system and method thereof | |
| CN102735179B (en) | Device and method for measuring diameter of bearing and radius of rolling path | |
| CN107121093A (en) | A kind of gear measurement device and measuring method based on active vision | |
| CN108363508A (en) | A kind of Mobile phone touch control screen Mark positioning non-contact vision detection method | |
| CN106840028A (en) | The on-position measure method and apparatus of tool wear | |
| CN204373601U (en) | A kind of form and position tolerance pick-up unit for deadlight | |
| CN101368974B (en) | Method for printing defect on workpiece | |
| CN110455246A (en) | A kind of surface shape measurement device and method for conformal optical element | |
| CN108489394A (en) | A kind of large-scale sheet metal works almost T-stable automatic detection device and method | |
| CN104833317A (en) | Medium or heavy steel plate morphology detection system based on controllable symmetrical double-line laser angle and method thereof | |
| CN108007353B (en) | Rotary laser profile measuring method, storage device and measuring device thereof | |
| CN105716547A (en) | Rapid measurement device and method for planeness of mechanical workpiece | |
| CN108180870A (en) | Large forgings concentricity testing device and its detection method based on range measurement principle | |
| CN104316012A (en) | Industrial robot for measuring size of large part | |
| CN205940479U (en) | Part comprehensive testing device based on machine vision and laser | |
| CN202002618U (en) | Multi-parameter visual measuring equipment for bearing inner ring based on comparison measuring method | |
| CN106152955A (en) | A kind of large-size axis parts detection device and method | |
| CN103383240A (en) | Machine vision two-dimension detecting platform device | |
| CN208042989U (en) | A kind of large-scale sheet metal works almost T-stable automatic detection device | |
| CN102506763B (en) | High-accuracy projector mould detection method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170829 |