CN208313321U - A kind of image-type Laser Line Marker integrated correction device - Google Patents
A kind of image-type Laser Line Marker integrated correction device Download PDFInfo
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- CN208313321U CN208313321U CN201820991269.4U CN201820991269U CN208313321U CN 208313321 U CN208313321 U CN 208313321U CN 201820991269 U CN201820991269 U CN 201820991269U CN 208313321 U CN208313321 U CN 208313321U
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- image
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- laser line
- correcting mechanism
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Abstract
The utility model discloses a kind of image-type Laser Line Marker integrated correction devices, belong to metering cubing technical field, including Horizontal identification line correcting mechanism, vertical tag line correcting mechanism and image processing system;The Horizontal identification line correcting mechanism includes workbench, support and support column are equipped on workbench, Liftable type multiteeth indexing table is installed on the support, horizontally disposed parallel light tube is installed on the support columns, the first image-pickup device is installed in the other end of parallel light tube, first image-pickup device is used to carry out image capture to the imaging on the graticle and graticle of parallel light tube, and the first image-pickup device is connect with image processing system signal;Pass through the setting of Horizontal identification line correcting mechanism, vertical tag line correcting mechanism, it solves quick, the semi-automatic calibration of the Horizontal identification line error of indication, the vertical tag line error of indication and the orthogonal tag line error of indication of Laser Line Marker, improves the calibration efficiency to Laser Line Marker.
Description
Technical field
The utility model belongs to metering cubing technical field, in particular to a kind of image-type Laser Line Marker integrated correction dress
It sets.
Background technique
Laser Line Marker is a kind of device of total space three-dimensional laser line that can provide self leveling, its working principle is that sharp
Fan laser face is formed by cylindrical lens or glass bar with laser beam, forms horizontal and/or vertical laser-marking line through projection,
Compared with the tools such as common tape measure, print cartridge, vertical, laser-marking line be able to use family more easily compare inspection and
Prior position setting, and construction, machine-building, building are therefore widely used in without secondary injury to other objects
Level, vertical reference face and the measurement to top, datum mark over the ground of decoration etc..
According to laboratory into several years statistics, the inspection quantity of Laser Line Marker is increased every year with about 30% speed, at present
Although having local calibrating standard " JJF (Ji) 96-2016 Laser Line Marker calibrating standard " appearance, its calibrating installation ratio used
More complex, calibration method is comparatively laborious, and calibration efficiency is lower;Some places are mainly according to " JJF1166-2007 laser is put down
Instrument calibrating standard " carry out, however Laser Line Marker differs larger with Geoplane principle and structure, therefore above-mentioned control gauge
Model is not suitable with the calibration of Laser Line Marker.
Utility model content
The purpose of this utility model is to provide a kind of image-type Laser Line Marker integrated correction devices, to reach above-mentioned mesh
Adopted the technical scheme that:
A kind of image-type Laser Line Marker integrated correction device, including Horizontal identification line correcting mechanism, vertical tag line school
Quasi- mechanism and image processing system;
The Horizontal identification line correcting mechanism includes workbench, and support and support column are equipped on workbench, described
Support column is higher than support, is equipped with Liftable type multiteeth indexing table on the support, is equipped on the support columns horizontally disposed flat
Row light pipe, the objective end of parallel light tube are directed toward the setting of Liftable type multiteeth indexing table direction, install in the other end of parallel light tube
There is the first image-pickup device, the first image-pickup device is used to carry out the imaging on the graticle and graticle of parallel light tube
Image capture, the first image-pickup device are connect with image processing system signal;
The vertical tag line correcting mechanism includes the column being arranged along the vertical direction, successively solid from bottom to top on column
Surely there is the corresponding supporting table in multiple upper and lower positions, be mounted on the second image-pickup device in each supporting table, described
Two image-pickup devices are horizontally disposed and the camera lens of the second image-pickup device is arranged backwards to column direction, before camera lens
Transparent receiving screen is fixed in the supporting table in direction;It is equipped with the cross bar that forward direction is stretched out at the top of column, is hung oneself in cross bar
Dark weight line is hung with, the dark color weight line is located in front of transparent receiving screen, the second image-pickup device and image procossing system
Signal of uniting connects.
Preferably, positioning bolt is equipped on the scratch diskette of Liftable type multiteeth indexing table, Laser Line Marker passes through positioning
Bolt is coaxially fixedly mounted with scratch diskette.
Preferably, the central axis of parallel light tube and Liftable type multiteeth indexing table central axis in a plane,
The objective end of parallel light tube is equipped with light damping plate.
Preferably, levelling shoe is installed in workbench bottom.
Preferably, level(l)ing bubble is installed on workbench.
Preferably, the transparent receiving screen is located in the same vertical plane.
It is had the beneficial effect that possessed by the utility model through Horizontal identification line correcting mechanism, vertical tag line adjusting machine
The setting of structure solves the Horizontal identification line error of indication of current Laser Line Marker, the vertical tag line error of indication and orthogonal
Quick, the semi-automatic calibration of the tag line error of indication, substantially increases the calibration efficiency to Laser Line Marker, is the life of enterprise
Production provides quality assurance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Horizontal identification line correcting mechanism;
Fig. 2 is the structural schematic diagram of vertical tag line correcting mechanism.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
As depicted in figs. 1 and 2, a kind of image-type Laser Line Marker integrated correction device, including Horizontal identification line adjusting machine
Structure, vertical tag line correcting mechanism and image processing system;
The Horizontal identification line correcting mechanism includes workbench 6, and support 5 and support column 4 are equipped on workbench 6,
The support column 4 is higher than support 5, and Liftable type multiteeth indexing table 3 is equipped on support 5, is equipped with level on support column 4
The parallel light tube 1 of setting, the objective end of parallel light tube 1 is directed toward the setting of 3 direction of Liftable type multiteeth indexing table, in parallel light tube 1
The other end the first image-pickup device 8 is installed, the first image-pickup device 8 be used for the graticle of parallel light tube 1 and point
The imaging drawn on plate carries out image capture, and the first image-pickup device 8 is connect with image processing system signal;Wherein, directional light
The central axis and 3 central axis of Liftable type multiteeth indexing table of pipe 1 in a plane, are pacified in the objective end of parallel light tube 1
Equipped with light damping plate.
The vertical tag line correcting mechanism includes the column 10 being arranged along the vertical direction, on column 10 from bottom to top according to
It is secondary to be fixed with the corresponding supporting table 9 in multiple upper and lower positions, the second image-pickup device is mounted in each supporting table 9
11, second image-pickup device 11 is horizontally disposed and the camera lens of the second image-pickup device 11 is backwards to 10 side of column
To setting, transparent receiving screen 12 is fixed in the supporting table 9 of camera lens front direction, the transparent receiving screen 12 is located at same vertical
In plane;It is equipped with the cross bar 14 that forward direction is stretched out at the top of column 10, dark weight line 13, institute are hung on cross bar 14
It states dark weight line 13 and is located at transparent 12 front of receiving screen, the second image-pickup device 11 is connect with image processing system signal.
Concentricity with higher when in order to guarantee that Laser Line Marker 2 is placed on Liftable type multiteeth indexing table 3, to reduce
Bring error when rotation is coaxially installed with coaxial positioning disk by bolt on the scratch diskette of Liftable type multiteeth indexing table 3,
Multiple groups annular concentric slot is equipped on coaxial positioning disk, as long as the stabilizer blade of such Laser Line Marker 2 is placed on the same annular groove
It is inside just able to satisfy concentricity requirement between the two, it is easy to operate.
Can also more easily coaxial positioning bolt is installed at center on the scratch diskette of Liftable type multiteeth indexing table 3,
To meet concentricity with higher when Laser Line Marker 2 is placed on Liftable type multiteeth indexing table 3;Positioning bolt and laser mark
The center of 2 bottom of line instrument is corresponding.
In order to more easily adjust the levelness of workbench, levelling shoe 7 is installed in 6 bottom of workbench, simultaneously
Level(l)ing bubble can also be installed on workbench 6.
A kind of calibration method based on image-type Laser Line Marker integrated correction device as described above, including walk as follows
It is rapid:
A: the Horizontal identification line error of indication:
The Horizontal identification line error of indication is included in the inconsistent error of indication of working range inner height, the inclination error of indication and curved
The bent error of indication;
Workbench 6 and Liftable type multiteeth indexing table 3 are leveled first, Laser Line Marker 2 is mounted on Liftable type
It on multiteeth indexing table 3, is leveled by the levelling shoe of Laser Line Marker 2, light damping plate is packed into the object lens of parallel light tube 1
End, opens Laser Line Marker 2 and issues Horizontal identification line, adjusts multiteeth indexing table 3 by lifting nut, allows the light of Horizontal identification line
Line aims at 1 central optical axis position of parallel light tube;
Then, Laser Line Marker 2 is rotated, allows Horizontal identification line to appear in screen field of view, the first image-pickup device 8 is right
Horizontal identification line carries out image recording and is transferred to image information on the graticle horizontal scale line and graticle of parallel light tube 1
Image processing system, image processing system automatic measurement go out the height change of the opposite differentiation plate horizontal scale line of horizontal tag line,
Then image processing system is calculated according to image information in the inconsistent error of indication of working range inner height;
Then, the upper fluted disc for rotating Liftable type multiteeth indexing table 3 drives Laser Line Marker 2 to rotate together, and level is allowed to mark
Head, middle part and the measurement position of tail portion three for knowing line sequentially enter in parallel light tube 1, while the first image-pickup device 8 is to flat
Three measurement positions of the graticle of row light pipe 1 and the Horizontal identification line on graticle carry out image taking and transmit image information
To image processing system, image processing system calculates the inclination error of indication and the bending error of indication according to image information;
B: the vertical tag line error of indication:
The vertical tag line error of indication includes the inclination error of indication and the bending error of indication, adjusts vertical tag line school first
Quasi- mechanism and 3 corresponding position of Liftable type multiteeth indexing table,
It opens Laser Line Marker 2 and issues vertical tag line, vertical tag line is allowed to irradiate into vertical tag line correcting mechanism
Among second image-pickup device, 11 visual field, and it is not overlapped with dark weight line 13;The of the position of the measurement of upper, middle and lower three simultaneously
Two image-pickup devices 11 respectively on transparent receiving screen 12 dark weight line 13 and vertical tag line carry out image taking simultaneously
Image information is transferred to image processing system, image processing system calculates vertical tag line indicating value according to image information and misses
Difference.
Specifically, in step, in the inconsistent error of indication calculation method of working range inner height are as follows: set on graticle
There is standard water plane graduation mark, image processing system is according to image information, by standard on the position of Horizontal identification line and graticle
The position of horizontal plane graduation mark compares, and calculates deviation ai, and wherein ai is to show working range inner height is inconsistent
It is worth error, wherein ai is angle magnitude, and unit is the second;
It tilts the error of indication and is bent the calculation method of the error of indication are as follows: image processing system is according to the head of Horizontal identification line
The image information in three portion, middle part and tail portion measurement positions, by standard horizontal plane scale on the position of Horizontal identification line and graticle
The position of line compares, and calculates deviation aHead、aIn、aTail, then,
Horizontal identification line tilts error of indication Q are as follows: Q=aHead-aTail;
Horizontal identification line is bent error of indication W are as follows: W=aIn-(aHead+aTail)/2。
Specifically, in stepb, comparison of the image processing system according to dark weight line 13 and vertical tag line, difference
Calculate the deviation Z between the two of the three measurement positions in upper, middle and lowerOn、ZIn、ZUnder, then
Vertical tag line tilts error of indication Q are as follows: Q=(ZOn-ZUnder)/L, wherein L is between upper measurement position and lower measurement position
Distance, unit: rice;
Vertical tag line is bent error of indication W are as follows: W=ZIn-(ZOn+ZUnder)/2。
It wherein can also include the calibration to orthogonal tag line quadrature error, specific steps are as follows:
C: it opens Laser Line Marker 2 and issues orthogonal tag line, orthogonal tag line is filled into one of them second image capture
It sets in 11 visual field, then drives Laser Line Marker according to the upper fluted disc that 90 ° of angles successively rotate Liftable type multiteeth indexing table 3
2 rotate together, and the second image-pickup device 11 reads the orthogonal tag line of 0 °, 90 °, 180 ° and 270 ° four measurement positions respectively
Position readings b0、b90、b180、b270, the quadrature error J of orthogonal tag line are as follows: J=(b0+b180)/2-(b90+b270)/2。
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations;
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, but these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (6)
1. a kind of image-type Laser Line Marker integrated correction device, which is characterized in that including Horizontal identification line correcting mechanism, vertically
Tag line correcting mechanism and image processing system;
The Horizontal identification line correcting mechanism includes workbench, and support and support column, the support are equipped on workbench
Pillar height is equipped with Liftable type multiteeth indexing table in support on the support, is equipped with horizontally disposed directional light on the support columns
Pipe, the objective end of parallel light tube are directed toward the setting of Liftable type multiteeth indexing table direction, are equipped with the in the other end of parallel light tube
One image-pickup device, the first image-pickup device are used to carry out image to the imaging on the graticle and graticle of parallel light tube
Intake, the first image-pickup device are connect with image processing system signal;
The vertical tag line correcting mechanism includes the column being arranged along the vertical direction, is successively fixed with from bottom to top on column
The corresponding supporting table in multiple upper and lower positions, is mounted on the second image-pickup device, second figure in each supporting table
As capturing apparatus is horizontally disposed and the camera lens of the second image-pickup device backwards to column direction be arranged, in camera lens front direction
Supporting table on be fixed with transparent receiving screen;It is equipped with the cross bar that forward direction is stretched out at the top of column, is hung on cross bar
Dark weight line, the dark color weight line are located in front of transparent receiving screen, and the second image-pickup device and image processing system are believed
Number connection.
2. image-type Laser Line Marker integrated correction device according to claim 1, which is characterized in that more in Liftable type
The scratch diskette of tooth circular dividing table is equipped with positioning bolt, and Laser Line Marker is coaxially fixedly mounted by positioning bolt with scratch diskette.
3. image-type Laser Line Marker integrated correction device according to claim 1 or 2, which is characterized in that parallel light tube
Central axis and Liftable type multiteeth indexing table central axis in a plane, be equipped with and subtract in the objective end of parallel light tube
Mating plate.
4. image-type Laser Line Marker integrated correction device according to claim 3, which is characterized in that at workbench bottom
Portion is equipped with levelling shoe.
5. image-type Laser Line Marker integrated correction device according to claim 4, which is characterized in that on workbench
Level(l)ing bubble is installed.
6. image-type Laser Line Marker integrated correction device according to claim 3, which is characterized in that the transparent reception
Screen is located in the same vertical plane.
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CN201820991269.4U CN208313321U (en) | 2018-06-26 | 2018-06-26 | A kind of image-type Laser Line Marker integrated correction device |
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CN201820991269.4U CN208313321U (en) | 2018-06-26 | 2018-06-26 | A kind of image-type Laser Line Marker integrated correction device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115032163A (en) * | 2022-06-28 | 2022-09-09 | 南京康测自动化设备有限公司 | High-precision laser perpendicularity calibration device |
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2018
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115032163A (en) * | 2022-06-28 | 2022-09-09 | 南京康测自动化设备有限公司 | High-precision laser perpendicularity calibration device |
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Granted publication date: 20190101 Termination date: 20210626 |
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