CN107328331A - The distributed steel straight ruler verification devices and methods therefor of view-based access control model - Google Patents
The distributed steel straight ruler verification devices and methods therefor of view-based access control model Download PDFInfo
- Publication number
- CN107328331A CN107328331A CN201710739735.XA CN201710739735A CN107328331A CN 107328331 A CN107328331 A CN 107328331A CN 201710739735 A CN201710739735 A CN 201710739735A CN 107328331 A CN107328331 A CN 107328331A
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- Prior art keywords
- ruler
- platform
- straight
- strain line
- fixed
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/04—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
- G01B21/042—Calibration or calibration artifacts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/02—Rulers with scales or marks for direct reading
- G01B3/04—Rulers with scales or marks for direct reading rigid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses the distributed steel straight ruler verification devices and methods therefor of view-based access control model, including the detecting platform in cuboid made by marble, support frame is provided with detecting platform bottom, the third standard metal strain line chi set in left-right direction is fixed with detecting platform, the leading edge of the third standard metal strain line chi and the leading edge of detecting platform align, the slide rail set in left-right direction is fixed with the detecting platform on rear side of third standard metal strain line chi, multiple sliding blocks are slidably connected on slide rail, support arm is integrally formed with sliding block, the camera shot for third standard metal strain line chi graduation mark is fixed with support arm, the two-dimensional adjustment platform that can be adjusted along horizontally and vertically direction is fixed with the leading flank of detecting platform, the leveling ruler for placing straight steel ruler is fixed with two-dimensional adjustment platform；It is particularly suitable for the semi-automatic rapid verification of batch straight steel ruler, substantially increases calibrating efficiency, mitigates working strength.
Description
Technical field
The invention belongs to the measurement verification technical field of straight steel ruler, the distributed straight steel ruler of more particularly to a kind of view-based access control model
Calibrating installation and its method.
Background technology
What the calibration method to straight steel ruler was followed is the Abbe's principle in geometry metrology at present, in calibrating, using manual
The method of adjustment is adjusted to tested straight steel ruler, makes on tested straight steel ruler groove with groove on standard linear scale in straight line
Adjust that the side for indicating groove by dipping is parallel with the chi side of gauge to bring in upper carry out reading, this manual adjustment method
Abbe error than larger；Also increase the mistake that the undesirable elements such as the influence of frictional force and human body temperature to straight steel ruler are brought simultaneously
Difference, so as to increase the error of indication of tested straight steel ruler；On the other hand, its zero end of straight steel ruler and third standard metal strain line chi are detected
Bowed monocular vision by personnel's magnifying glass eyesight in zero end groove or any large scale groove alignment procedure, so cause to show
It is worth application condition big, working strength is big.
The content of the invention
This purpose is the distributed steel straight ruler verification devices and methods therefor for providing a kind of view-based access control model, above-mentioned to solve
Problems of the prior art, to reach that above-mentioned purpose is adopted the technical scheme that：
The distributed steel straight ruler verification device of view-based access control model, including the detecting platform in cuboid made by marble, in inspection
Fixed platform bottom is provided with support frame, and the third standard metal strain line chi set in left-right direction, institute are fixed with detecting platform
The leading edge of the leading edge and detecting platform of stating third standard metal strain line chi aligns, on rear side of third standard metal strain line chi
Detecting platform on be fixed with the slide rail set in left-right direction, multiple sliding blocks are slidably connected on slide rail, on sliding block
Support arm is integrally formed with, the camera shot for third standard metal strain line chi graduation mark is fixed with support arm, in inspection
The two-dimensional adjustment platform that can be adjusted along horizontally and vertically direction is fixed with the leading flank of fixed platform, is fixed with two-dimensional adjustment platform
Leveling ruler for placing straight steel ruler, is respectively and fixedly provided with the detecting platform leading flank of the left and right sides of two-dimensional adjustment platform for supporting
The bearing of leveling ruler；It is placed with picture monitor on detecting platform, the signal input part of described image monitor and camera
Signal output part is connected.
It is preferred that, the pressure-adjustable plate for being used for fixing third standard metal strain line chi is provided with detecting platform；On leveling ruler
Provided with the elastic pressuring plate for the straight steel ruler that is fixedly clamped；Being provided with the left or right of leveling ruler is used to fix the zero of straight steel ruler end
Position locating piece.
It is preferred that, the two-dimensional adjustment platform is the two-dimensional adjustment platform with differential head.
A kind of steel straight ruler verification method that distributed steel straight ruler verification device using upper described view-based access control model is carried out, bag
Include following steps：
A：Straight steel ruler to be examined and determine is lain on leveling ruler, allows the head end of straight steel ruler or end to act against at zero-bit locating piece, so
Fixed afterwards with elastic pressuring plate；
B：The vertical differential head of two-dimensional adjustment platform is rotated, above-below direction adjustment is carried out to leveling ruler and straight steel ruler, quarter of straight steel ruler is allowed
Degree line face and the chi side of third standard metal strain line chi are at grade；
C：The horizontal differential head of two-dimensional adjustment platform is rotated, left and right directions adjustment is carried out to leveling ruler and straight steel ruler, the zero of straight steel ruler is allowed
Scale strain line aligns with the zero graduation strain line of third standard metal strain line chi；
D：Horizontally slip sliding block, allows different cameras to be aligned at the corresponding graduation mark position of required calibrating, then screws
Fastening bolt on sliding block, opens coarse adjustment knob and thin tuning knob on picture monitor, pivotal support arm clear to obtain
Clear image；
E：Picture monitor is entered by image processing software to the amplification contrast images of third standard metal strain line chi and straight steel ruler
Row scale value strain line is recognized, the error of indication of straight steel ruler is finally calculated automatically；
F：After calibrating terminates, the vertical differential head of two-dimensional adjustment platform is rotated, leveling ruler is fallen to be placed on bearing, steel is removed
Ruler.
It is preferred that, when needing to examine and determine third standard metal strain line chi, open after pressure-adjustable plate, take out third mark
Metalloid linear scale censorship.
The advantageous effect of present invention is that：（1）The detecting platform and special leveling ruler made using marble, is improved
Third standard metal strain line chi and straight steel ruler place the coherence request of level；（2）By that can be adjusted along horizontally and vertically direction
Two-dimensional adjustment platform setting, it is ensured that the graduation mark face of straight steel ruler and third standard metal strain line chi, pair of zero graduation strain line
Together, then under the using cooperatively of zero-bit locating piece, it is to avoid manually or the human hand error that contacts and bring with straight steel ruler, improve
Alignment accuracy and the degree of accuracy；（3）Multiple cameras can be fixed optional position on slide rail, so that required according to calibrating, can be right
The difference graduation mark calibrating of different length specification straight steel ruler is examined and determine simultaneously at position, it also avoid causing indicating value to be missed by visual observation
Difference than it is larger the problem of；（4）Elastic pressuring plate is fixedly clamped straight steel ruler, improves and is carved by dipping gamut scope and third linear scale
Spend the requirement of the coplanarity in line face；（5）It is particularly suitable for the semi-automatic rapid verification of batch straight steel ruler, substantially increases calibrating effect
Rate, mitigates working strength.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is Fig. 1 left view.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the distributed steel straight ruler verification device of view-based access control model, including by marble make in length
The detecting platform 8 of cube, support frame 6 is provided with the bottom of detecting platform 8, in order to realize that the levelness of detecting platform 8 is adjusted, in branch
A balance support is installed in the bottom of the one end of support 6, and the bottom of the other end of support frame 6 installs two balance supports, passes through three
The high high adjustment of balance support can quickly realize the Level-adjusting of detecting platform 8；It is fixed with left-right direction on detecting platform 8
The third standard metal strain line chi 13 set, the leading edge of the third standard metal strain line chi 13 and the front of detecting platform 8
Edge is aligned, and the slide rail 4 set in left-right direction is fixed with the detecting platform 8 of the third rear side of standard metal strain line chi 13,
Multiple sliding blocks 3 are slidably connected on slide rail 4, in order to be able to which sliding block 3 is fixed on into the optional position of slide rail 4 so as to different scales
Calibrating measurement is carried out at line position, fastening bolt is provided with sliding block 3（Not shown in figure）, branch is integrally formed with sliding block 3
Brace 2, is fixed with the camera 1 shot for the third graduation mark of standard metal strain line chi 13, in support arm 2 on support arm 2
Provided with coarse adjustment knob and thin tuning knob to be focused to camera 1, it is fixed with the leading flank of detecting platform 8
The two-dimensional adjustment platform 9 that can be adjusted along horizontally and vertically direction, is fixed with the leveling ruler for placing straight steel ruler on two-dimensional adjustment platform 9
12, the bearing 7 for supporting leveling ruler is respectively and fixedly provided with the leading flank of detecting platform 8 of the left and right sides of two-dimensional adjustment platform 9；In inspection
Picture monitor 5, the signal input part of described image monitor 5 and the signal output part phase of camera 1 are placed with fixed platform 8
Connection.
It is flat in calibrating for the ease of the calibrating to third standard metal strain line chi 13 to ensure more higher leveled transmission of quantity value
Platform 8 is provided with the pressure-adjustable plate for being used for fixing third standard metal strain line chi 13（Not shown in figure）, pressure-adjustable plate is various informative,
Such as, pressure-adjustable plate body is pressed in third standard metal strain line chi 13 equipped with two fixing bolts on pressure-adjustable plate body
Third standard metal strain line chi 13, is then pressed on detecting platform 8, is so easy to third standard by end by fixing bolt
Quickly positioning and the taking-up of metal lines chi 13；The elastic pressuring plate for the straight steel ruler 14 that is fixedly clamped is provided with leveling ruler 12（In figure
It is not shown）；The zero-bit locating piece 15 for being used for fixing the end of straight steel ruler 14 is provided with the left or right of leveling ruler 12.
During straight steel ruler 14 and the progress of third standard metal strain line chi 13 align adjustment, in order to improve adjustment essence
Degree, the two-dimensional adjustment platform 9 be the two-dimensional adjustment platform with differential head, including adjusted for horizontal direction horizontal differential first 11,
The structure of the vertical differential first 10 adjusted for vertical direction, horizontal differential first 11 and vertical differential first 10 is micrometer principle knot
Structure.
A kind of steel straight ruler verification method that distributed steel straight ruler verification device using view-based access control model as described above is carried out,
Comprise the following steps：
A：Straight steel ruler 14 to be examined and determine is lain on leveling ruler 12, allows the head end of straight steel ruler 14 or end to act against zero-bit locating piece
At 15, then fixed with elastic pressuring plate；
B：The vertical differential first 10 of two-dimensional adjustment platform is rotated, above-below direction adjustment is carried out to leveling ruler 12 and straight steel ruler 14, makes steel straight
The graduation mark face of chi 14 and the chi side of third standard metal strain line chi 13 are at grade；
C：The horizontal differential first 11 of two-dimensional adjustment platform is rotated, left and right directions adjustment is carried out to leveling ruler 12 and straight steel ruler 14, makes steel straight
The zero graduation strain line of chi 14 aligns with the zero graduation strain line of third standard metal strain line chi 13；
D：Horizontally slip sliding block 3, allows different cameras 1 to be aligned at the corresponding graduation mark position of required calibrating, Ran Houxuan
Fastening bolt on tight sliding block, opens coarse adjustment knob and thin tuning knob on picture monitor 5, pivotal support arm 2 to obtain
Take clearly image；
E：Picture monitor 5 is by image processing software to third standard metal strain line chi 13 and the amplification comparison diagram of straight steel ruler 14
As carrying out scale value strain line identification, the vertical differential of reference mark value image rotation first 10 and/or horizontal differential first 11 are finely adjusted,
Correct position is adjusted to, the last error of indication for calculating straight steel ruler 14 automatically of taking pictures；
F：After calibrating terminates, the vertical differential first 10 of two-dimensional adjustment platform is rotated, leveling ruler 12 is fallen to be placed on bearing 7,
Remove straight steel ruler 14.
When needing to examine and determine third standard metal strain line chi 13, open after pressure-adjustable plate, take out third standard gold
Belong to the censorship of linear scale 13.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown is only for ease of the description present invention and simplifies description, rather than indicates or infer the device of meaning
Or element must have specific orientation, be specific azimuth configuration and operation, thus it is not intended that in present invention protection
The limitation of appearance.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
But these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (5)
1. the distributed steel straight ruler verification device of view-based access control model, including the detecting platform in cuboid made by marble,
Detecting platform bottom is provided with support frame, it is characterised in that the third standard set in left-right direction is fixed with detecting platform
Metal lines chi, the leading edge of the third standard metal strain line chi and the leading edge of detecting platform align, in third standard
The slide rail set in left-right direction is fixed with detecting platform on rear side of metal lines chi, multiple cunnings are slidably connected on slide rail
Block, is integrally formed with support arm on sliding block, is fixed with and is shot for third standard metal strain line chi graduation mark on support arm
Camera, be fixed with the leading flank of detecting platform can along horizontally and vertically direction adjust two-dimensional adjustment platform, in two dimension
The leveling ruler for placing straight steel ruler is fixed with regulating platform, on the detecting platform leading flank of the left and right sides of two-dimensional adjustment platform
It is fixed with the bearing for supporting leveling ruler；Picture monitor is placed with detecting platform, the signal of described image monitor is defeated
Enter end with the signal output part of camera to be connected.
2. the distributed steel straight ruler verification device of view-based access control model according to claim 1, it is characterised in that in detecting platform
It is provided with the pressure-adjustable plate for being used for fixing third standard metal strain line chi；The bullet for the straight steel ruler that is fixedly clamped is provided with leveling ruler
Property tabletting；The zero-bit locating piece for being used for fixing straight steel ruler end is provided with the left or right of leveling ruler.
3. the distributed steel straight ruler verification device of view-based access control model according to claim 2, it is characterised in that the two dimension is adjusted
Section platform is the two-dimensional adjustment platform with differential head.
4. the steel straight ruler verification that a kind of distributed steel straight ruler verification device using view-based access control model as claimed in claim 3 is carried out
Method, it is characterised in that comprise the following steps：
A：Straight steel ruler to be examined and determine is lain on leveling ruler, allows the head end of straight steel ruler or end to act against at zero-bit locating piece, so
Fixed afterwards with elastic pressuring plate；
B：The vertical differential head of two-dimensional adjustment platform is rotated, above-below direction adjustment is carried out to leveling ruler and straight steel ruler, quarter of straight steel ruler is allowed
Degree line face and the chi side of third standard metal strain line chi are at grade；
C：The horizontal differential head of two-dimensional adjustment platform is rotated, left and right directions adjustment is carried out to leveling ruler and straight steel ruler, the zero of straight steel ruler is allowed
Scale strain line aligns with the zero graduation strain line of third standard metal strain line chi；
D：Horizontally slip sliding block, allows different cameras to be aligned at the corresponding graduation mark position of required calibrating, then screws
Fastening bolt on sliding block, opens coarse adjustment knob and thin tuning knob on picture monitor, pivotal support arm clear to obtain
Clear image；
E：Picture monitor is entered by image processing software to the amplification contrast images of third standard metal strain line chi and straight steel ruler
Row scale value strain line is recognized, the error of indication of straight steel ruler is finally calculated automatically；
F：After calibrating terminates, the vertical differential head of two-dimensional adjustment platform is rotated, leveling ruler is fallen to be placed on bearing, steel is removed
Ruler.
5. one kind uses steel straight ruler verification method as claimed in claim 4, it is characterised in that when needing to third standard metal
When linear scale is examined and determine, open after pressure-adjustable plate, take out third standard metal strain line chi censorship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710739735.XA CN107328331B (en) | 2017-08-25 | 2017-08-25 | Distributed steel ruler calibrating device and method based on vision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710739735.XA CN107328331B (en) | 2017-08-25 | 2017-08-25 | Distributed steel ruler calibrating device and method based on vision |
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| Publication Number | Publication Date |
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| CN107328331A true CN107328331A (en) | 2017-11-07 |
| CN107328331B CN107328331B (en) | 2023-05-23 |
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| CN201710739735.XA Active CN107328331B (en) | 2017-08-25 | 2017-08-25 | Distributed steel ruler calibrating device and method based on vision |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592731A (en) * | 2018-08-07 | 2018-09-28 | 三明图灵智能科技有限公司 | A kind of micrometer Intelligent calibration system and detection method |
| CN112113477A (en) * | 2020-10-23 | 2020-12-22 | 广州计量检测技术研究院 | Steel ruler calibration and measurement method, system and device and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112113477A (en) * | 2020-10-23 | 2020-12-22 | 广州计量检测技术研究院 | Steel ruler calibration and measurement method, system and device and storage medium |
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| Publication number | Publication date |
|---|---|
| CN107328331B (en) | 2023-05-23 |
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