CN103557787A - Rotational two-dimensional laser measuring instrument and measuring method thereof - Google Patents
Rotational two-dimensional laser measuring instrument and measuring method thereof Download PDFInfo
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- CN103557787A CN103557787A CN201310473816.1A CN201310473816A CN103557787A CN 103557787 A CN103557787 A CN 103557787A CN 201310473816 A CN201310473816 A CN 201310473816A CN 103557787 A CN103557787 A CN 103557787A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 4
- MOVRNJGDXREIBM-UHFFFAOYSA-N aid-1 Chemical compound O=C1NC(=O)C(C)=CN1C1OC(COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)CO)C(O)C1 MOVRNJGDXREIBM-UHFFFAOYSA-N 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
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- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The invention provides a rotational two-dimensional laser measuring instrument and a measuring method thereof. The rotational two-dimensional laser measuring instrument and the measuring method are used for distance measurement and marking in seat adjusting and 3D-H dummy placement processes, and therefore test efficiency is improved. The rotational two-dimensional laser measuring instrument is composed of a car head laser device and a car side laser device, wherein the car head laser device comprises a horizontally-arranged Y-axis guide rail, the Y-axis guide rail is provided with a first base capable of sliding, a vertical Z-oriented guide rail is fixed to the first base and provided with a first sliding block, and the first sliding block is provided with a first laser transmitter capable of horizontally rotating; the car side laser device comprises an X-oriented guide rail horizontally arranged and capable of horizontally rotating, a second base capable of sliding is installed on the X-oriented guide rail and provided with a vertical second Z-oriented guide rail, and a second sliding block is installed on the second Z-oriented guide rail and provided with a second laser transmitter.
Description
Technical field
The invention belongs to Automobile Measuring Techniques field, specially refer to a kind of rotary type two-dimensional laser measuring instrument and measuring method thereof.
Background technology
Along with the more and more attention of consumer to automotive safety, the standard of domestic automobile safety also improves gradually, and this also has higher requirement to the test method and the equipment precision that use in the every test of automobile.
Owing to lacking relevant criterion, the mark mode that middle use is put seat adjustment and 3D-H dummy by current domestic Ge great testing laboratory is comparatively extensive, main by finding the face parallel with vehicle body center line, then aignment mark device is parallel with it, by T-shaped slide rail marking path and the reference point etc. of sliding; Current labelling apparatus is mainly comprised of line slide rail and aluminium holder, and integral rigidity is inadequate, and chassis dirigibility is inadequate, causes parallel adjusting very not convenient.
Summary of the invention
The object of the invention is to propose a kind of rotary type two-dimensional laser measuring instrument and measuring method thereof, for seat adjustment and 3D-H dummy, put range finding and the mark in process, thereby improve test efficiency.
Rotary type two-dimensional laser measuring instrument of the present invention is comprised of headstock laser aid and car side laser aid, described headstock laser aid comprises horizontally disposed Y-direction guide rail, first base that can slide is installed on described Y-direction guide rail, described the first base is fixed with the first vertical Z-direction guide rail, on described the first Z-direction guide rail, the first slide block is installed, described the first slide block is provided with first generating laser that can horizontally rotate; Described car side laser aid comprises the X-direction guide rail that is horizontally disposed with and can horizontally rotates, described X-direction guide rails assembling has slidably the second base, described the second floor installation has the second vertical Z-direction guide rail, on described the second Z-direction guide rail, the second slide block is installed, on described the second slide block, the second generating laser is installed.
The measuring method of above-mentioned rotary type two-dimensional laser measuring instrument comprises the steps:
A: the land mark between measuring goes out a mark straight line or several parallel mark straight lines, and the second generating laser of car side laser aid is positioned on a mark straight line, makes the Y-direction guide rail of headstock laser aid vertical with mark straight line simultaneously;
B: vehicle is advanced between measurement along the direction that is parallel to mark straight line as far as possible, rotate the first generating laser of headstock laser aid, the vertical light beam of the first generating laser is overlapped with vehicle centre-line, measure the angle [alpha] that the first generating laser rotates with respect to Y-direction guide rail;
C: keep the angle of the second generating laser constant, rotate the X-direction guide rail of car side laser aid, make the angle beta between X-direction guide rail and mark straight line equal described angle [alpha];
D: the second generating laser is slided and/or the second generating laser is slided along Z-direction guide rail along X-direction guide rail, utilize the second generating laser measuring distance or the required measurement point of mark.
Further, described the first slide block is provided with first rotating disk that can horizontally rotate, and described the first generating laser is fixed on the first rotating disk; Described the first rotating disk is marked with rotation scale; Described car side laser aid comprises second rotating disk that can horizontally rotate, and described X-direction guide rail is fixed on the second rotating disk; Described the second rotating disk is marked with rotation scale.By rotating disk is set, can conveniently observe the angle that guide rail turns over.
In described B step, by rotating the first rotating disk, the first generating laser is rotated, and directly utilize the first rotating disk to read rotational angle α; In described C step, directly utilize the second rotating disk to read rotational angle β.
Further, the two ends of described X-direction guide rail are provided with arrangement for adjusting height, by regulating arrangement for adjusting height, can guarantee that X-direction guide rail is in horizontality, thereby make measurement more accurate.
Further, for convenience of observing and measuring, described the first generating laser and the second generating laser are cross laser transmitter.
Rotary type two-dimensional laser measuring instrument of the present invention overlaps guide rail and generating laser in relative rotation by two, the parallel relation that can not directly measure is converted into the angular relationship that can accurately control, facilitated measurement and markers work, and the integral rigidity of measuring instrument is higher, flexible operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of headstock laser aid.
Fig. 2 is the structural representation of car side laser aid.
Fig. 3 is the measurement arrangenent diagram of rotary type two-dimensional laser measuring instrument of the present invention.
Fig. 4 is the measuring principle figure of rotary type two-dimensional laser measuring instrument of the present invention.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present invention is described in further detail as the effect of the mutual alignment between the shape of each related member, structure, each several part and annexation, each several part and principle of work etc.
Embodiment 1:
As shown in Figure 1, 2, the rotary type two-dimensional laser measuring instrument of the present embodiment is comprised of headstock laser aid 1 and car side laser aid 2, wherein:
Described headstock laser aid 1 comprises horizontally disposed Y-direction guide rail 11, first base 12 that can slide is installed on described Y-direction guide rail 11, described the first base 12 is fixed with the first vertical Z-direction guide rail 13, on described the first Z-direction guide rail 13, the first slide block 14 is installed, described the first slide block 14 is provided with first rotating disk 15 that can horizontally rotate, described the first rotating disk 15 is fixed with the first generating laser 16, the first rotating disks 15 and is marked with rotation scale;
Described car side laser aid 2 comprises the second rotating disk 22 and the horizontally disposed X-direction guide rail 21 that can horizontally rotate, and described X-direction guide rail 21 is arranged on the second rotating disk 22, and the second rotating disk 22 is marked with rotation scale; Described X-direction guide rail 21 is provided with slidably the second base 23, and described the second base 23 is provided with the second vertical Z-direction guide rail 24, on described the second Z-direction guide rail 24, the second slide block 25 is installed, and on described the second slide block 25, the second generating laser 26 is installed.
The two ends of X-direction guide rail 21 are all provided with arrangement for adjusting height 27, by regulating arrangement for adjusting height 27, can guarantee that X-direction guide rail 21 is in horizontality, thereby make measurement more accurate, and arrangement for adjusting height 27 can consist of pillow plate and location jackscrew.
Above-mentioned the first generating laser 16 and the second generating laser 26 are cross laser transmitter.
As shown in Figure 3,4, the measuring method of above-mentioned rotary type two-dimensional laser measuring instrument comprises the steps:
A: the land mark between measuring goes out several parallel mark straight lines 4, and the second generating laser 26 of car side laser aid 2 is positioned on outermost mark straight line 4, makes the Y-direction guide rail 11 of headstock laser aid 1 vertical with mark straight line 4 simultaneously;
B: vehicle 3 is advanced between measurement along the direction that is parallel to mark straight line 4 as far as possible, by rotating the first rotating disk 15, the first generating laser 16 is rotated, the vertical light beam of the first generating laser 16 is overlapped with vehicle 3 center lines, utilize the first rotating disk 15 to read the angle [alpha] that the first generating laser 16 rotates with respect to Y-direction guide rail 11;
C: keep the angle of the second generating laser 26 constant, utilize the second rotating disk 22 to read the angle beta between X-direction guide rail 21 and mark straight line 4, and rotate the X-direction guide rail 21 of car side laser aid 2, make angle beta equal described angle [alpha];
D: can learn by geometric relationship, corner γ=β=the α of vehicle 3, like this second generating laser 26 is slided (being the overall width direction of vehicle 3 to be measured) and/or the second generating laser 26 is slided along Z-direction guide rail (being the overall height direction of vehicle 3 to be measured) along X-direction guide rail 21, just can utilize the second generating laser 26 measuring distances or the required measurement point of mark.
Claims (7)
1. a rotary type two-dimensional laser measuring instrument, it is characterized in that being formed by headstock laser aid and car side laser aid, described headstock laser aid comprises horizontally disposed Y-direction guide rail, first base that can slide is installed on described Y-direction guide rail, described the first base is fixed with the first vertical Z-direction guide rail, on described the first Z-direction guide rail, the first slide block is installed, described the first slide block is provided with first generating laser that can horizontally rotate; Described car side laser aid comprises the X-direction guide rail that is horizontally disposed with and can horizontally rotates, described X-direction guide rails assembling has slidably the second base, described the second floor installation has the second vertical Z-direction guide rail, on described the second Z-direction guide rail, the second slide block is installed, on described the second slide block, the second generating laser is installed.
2. rotary type two-dimensional laser measuring instrument according to claim 1, is characterized in that described the first slide block is provided with first rotating disk that can horizontally rotate, and described the first generating laser is fixed on the first rotating disk; Described the first rotating disk is marked with rotation scale.
3. rotary type two-dimensional laser measuring instrument according to claim 1, is characterized in that described car side laser aid comprises second rotating disk that can horizontally rotate, and described X-direction guide rail is fixed on the second rotating disk; Described the second rotating disk is marked with rotation scale.
4. rotary type two-dimensional laser measuring instrument according to claim 1, is characterized in that the two ends of described X-direction guide rail are provided with arrangement for adjusting height.
5. rotary type two-dimensional laser measuring instrument according to claim 1, is characterized in that described the first generating laser and the second generating laser are cross laser transmitter.
6. the measuring method of rotary type two-dimensional laser measuring instrument according to claim 1, is characterized in that comprising the steps:
A: the land mark between measuring goes out a mark straight line or several parallel mark straight lines, and the second generating laser of car side laser aid is positioned on a mark straight line, makes the Y-direction guide rail of headstock laser aid vertical with mark straight line simultaneously;
B: vehicle is advanced between measurement along the direction that is parallel to mark straight line as far as possible, rotate the first generating laser of headstock laser aid, the vertical light beam of the first generating laser is overlapped with vehicle centre-line, measure the angle [alpha] that the first generating laser rotates with respect to Y-direction guide rail;
C: keep the angle of the second generating laser constant, rotate the X-direction guide rail of car side laser aid, make the angle beta between X-direction guide rail and mark straight line equal described angle [alpha];
D: the second generating laser is slided and/or the second generating laser is slided along Z-direction guide rail along X-direction guide rail, utilize the second generating laser measuring distance or the required measurement point of mark.
7. the measuring method of rotary type two-dimensional laser measuring instrument according to claim 6, is characterized in that in described B step, by rotating the first rotating disk, the first generating laser is rotated, and directly utilizes the first rotating disk to read rotational angle α; In described C step, directly utilize the second rotating disk to read rotational angle β.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310473816.1A CN103557787B (en) | 2013-10-12 | 2013-10-12 | A kind of rotary type two-dimensional laser measuring instrument and measuring method thereof |
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| CN201310473816.1A CN103557787B (en) | 2013-10-12 | 2013-10-12 | A kind of rotary type two-dimensional laser measuring instrument and measuring method thereof |
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| CN103557787A true CN103557787A (en) | 2014-02-05 |
| CN103557787B CN103557787B (en) | 2016-05-18 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242325A (en) * | 2015-11-10 | 2016-01-13 | 德文能源股份有限公司 | Automobile chassis safety inspection system |
| CN105698711A (en) * | 2016-03-14 | 2016-06-22 | 上海电气集团股份有限公司 | Device and method of online monitoring verticality of generator stator core |
| CN105928460A (en) * | 2016-07-04 | 2016-09-07 | 深圳市拓巨智能科技有限公司 | Vehicle external contour length and wheelbase measuring apparatus for vehicle check station |
| CN105973146A (en) * | 2016-06-24 | 2016-09-28 | 机械科学研究院工程机械军用改装车试验场 | automobile profile and lamp mounting dimension measurement device and measurement method |
| CN107843442A (en) * | 2017-12-07 | 2018-03-27 | 汽-大众汽车有限公司 | A kind of measurement apparatus and method for trafficability when verifying static state |
| CN107856649A (en) * | 2017-10-20 | 2018-03-30 | 深圳市道通科技股份有限公司 | A kind of car body center line calibration facility and method |
| CN108489407A (en) * | 2018-03-16 | 2018-09-04 | 安徽江淮汽车集团股份有限公司 | Mechanism for measuring HPM devices and the crash dummy position in test vehicle |
| CN111220080A (en) * | 2019-12-02 | 2020-06-02 | 安徽江淮汽车集团股份有限公司 | Vehicle space detection device |
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| US4601105A (en) * | 1983-04-05 | 1986-07-22 | Kichisaburo Yamazaki | Vehicle measuring instrument |
| CN2816751Y (en) * | 2005-03-17 | 2006-09-13 | 王雷 | Laser leveller base capable of rotary regulating |
| CN201852583U (en) * | 2010-06-04 | 2011-06-01 | 浙江吉利汽车研究院有限公司 | Manually adjusted laser locating device |
| CN202066511U (en) * | 2011-02-23 | 2011-12-07 | 浙江吉利汽车研究院有限公司 | Angle-adjustable laser gun mounting base |
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2013
- 2013-10-12 CN CN201310473816.1A patent/CN103557787B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4601105A (en) * | 1983-04-05 | 1986-07-22 | Kichisaburo Yamazaki | Vehicle measuring instrument |
| CN2816751Y (en) * | 2005-03-17 | 2006-09-13 | 王雷 | Laser leveller base capable of rotary regulating |
| CN201852583U (en) * | 2010-06-04 | 2011-06-01 | 浙江吉利汽车研究院有限公司 | Manually adjusted laser locating device |
| CN202066511U (en) * | 2011-02-23 | 2011-12-07 | 浙江吉利汽车研究院有限公司 | Angle-adjustable laser gun mounting base |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242325A (en) * | 2015-11-10 | 2016-01-13 | 德文能源股份有限公司 | Automobile chassis safety inspection system |
| CN105698711A (en) * | 2016-03-14 | 2016-06-22 | 上海电气集团股份有限公司 | Device and method of online monitoring verticality of generator stator core |
| CN105973146A (en) * | 2016-06-24 | 2016-09-28 | 机械科学研究院工程机械军用改装车试验场 | automobile profile and lamp mounting dimension measurement device and measurement method |
| CN105973146B (en) * | 2016-06-24 | 2018-09-25 | 中机科(北京)车辆检测工程研究院有限公司 | The measuring device and measurement method of a kind of car conour and lamp installation size |
| CN105928460A (en) * | 2016-07-04 | 2016-09-07 | 深圳市拓巨智能科技有限公司 | Vehicle external contour length and wheelbase measuring apparatus for vehicle check station |
| CN105928460B (en) * | 2016-07-04 | 2019-11-05 | 深圳市拓巨智能科技有限公司 | Vehicle inspection and test station vehicle gabarit length and vehicle wheelbase measuring device |
| CN107856649A (en) * | 2017-10-20 | 2018-03-30 | 深圳市道通科技股份有限公司 | A kind of car body center line calibration facility and method |
| CN107843442A (en) * | 2017-12-07 | 2018-03-27 | 汽-大众汽车有限公司 | A kind of measurement apparatus and method for trafficability when verifying static state |
| CN108489407A (en) * | 2018-03-16 | 2018-09-04 | 安徽江淮汽车集团股份有限公司 | Mechanism for measuring HPM devices and the crash dummy position in test vehicle |
| CN111220080A (en) * | 2019-12-02 | 2020-06-02 | 安徽江淮汽车集团股份有限公司 | Vehicle space detection device |
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| CN103557787B (en) | 2016-05-18 |
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