CN102322797B - Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system - Google Patents
Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system Download PDFInfo
- Publication number
- CN102322797B CN102322797B CN 201110232257 CN201110232257A CN102322797B CN 102322797 B CN102322797 B CN 102322797B CN 201110232257 CN201110232257 CN 201110232257 CN 201110232257 A CN201110232257 A CN 201110232257A CN 102322797 B CN102322797 B CN 102322797B
- Authority
- CN
- China
- Prior art keywords
- level crossing
- freedom
- dimensionalal
- detection system
- worktable
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system, which aims at overcoming the problem that the three-freedom-degree regulation of an automobile wheel positioning parameter three-dimensional visual detection system can not be realized. The system comprises a bottom plate (1), a vertical guide rail (2), a slide block (3), a transverse connecting plate (4), a transverse guide rail (5), a camera assembly (6) and a plane mirror assembly (7). The system can complete the three-freedom-degree regulation of system elements in the automobile wheel positioning parameter visual detection process.
Description
Technical field
The present invention relates to a kind of checkout equipment of auto industry field, in particular, it relates to a kind of Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system.
Background technology
For guaranteeing the control stability of automobile, the installation between the wheel of automobile, steering knuckle and the axletree three has certain relative position, is called wheel alignment.Whether the automotive wheel parameter is accurate, and driving safety, control stability and the fuel economy of automobile had material impact.Wheel alignment meter is the important checkout equipment of check vehicle safety.The national only recoverable amount of wheel alignment meter just reaches more than 30000 at present, and is increasing progressively with annual 30% speed.
Stereoscopic vision is measured wheel alignment parameter can realize non-contact detecting, and the distance in the measuring system between two video cameras is called the baseline distance, and the length of baseline distance has determined the measuring accuracy of vision system, and baseline is apart from longer, and the precision of measuring system is higher.Existing wheel alignment parameter stereo vision detection system be because the system architecture size restrictions can't realize long baseline apart from measurement, thereby can cause because baseline makes system accuracy decline or physical dimension cross the ambassador system problem can't be installed etc. apart from too small.In actual testing process, need to adjust for the different measuring situation structural parameters such as length, angle of measuring system, so Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system is significant to the technical progress in automobile non-contact detecting field.
Summary of the invention
For finishing at present Vision Builder for Automated Inspection physical dimension, angular setting to realize the present situation of high precision non-contact detecting vehicle wheel alignment parameter, provide that a kind of volume is little, physical dimension and adjustable angle, easy and simple to handle, dependable performance, highly versatile, be easy to install, low cost of manufacture, precision are high satisfies the Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system that national metering, quality supervised department and manufacturer's non-contact detecting require.
Consult Fig. 1 to Fig. 8, for solving the problems of the technologies described above, the present invention adopts following technical scheme to be achieved.Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system provided by the present invention includes base plate, longitudinal rail, slide block, cross connecting plate, cross slide way, camera assembly and level crossing assembly.
Bolt passes respectively the T-shaped through hole of two identical longitudinal rails and two row's threaded holes of base plate from top to bottom, longitudinal rail is fixedly connected with base thread, the groove of each longitudinal rail and three slider bottoms is slidingly matched, bolt passes respectively the T-shaped through hole of three cross slide waies and the threaded hole at three cross connecting plate middle parts from top to bottom, cross slide way is fixedly connected with the cross connecting plate screw thread, cross slide way is vertical with longitudinal rail, bolt passes respectively the T-shaped through hole of two slide blocks that are slidingly matched with longitudinal rail and the tapped through hole at cross connecting plate two ends from bottom to top, slide block is fixedly connected with the cross connecting plate screw thread, the groove of each cross slide way and two slider bottoms is slidingly matched, bolt passes respectively the bottom thread hole of the worktable of the T-shaped through hole of two slide blocks that are slidingly matched with cross slide way and two camera assemblies from bottom to top, slide block is fixedly connected with the camera assembly screw thread, bolt passes respectively the bottom thread hole of the worktable of the T-shaped through hole of four slide blocks that are slidingly matched with cross slide way and four level crossing assemblies from bottom to top, and slide block is fixedly connected with level crossing assembly screw thread.
Camera assembly described in the technical scheme is comprised of worktable, camera height adjusting pad and video camera.
Pass six uniform tapped through holes of camera height adjusting pad behind the T-shaped groove of six bolt insertion bench top, by nut the camera height adjusting pad is fixedly connected with worktable, bolt passes the manhole on small column top of camera height adjusting pad and the threaded hole of video camera bottom from bottom to top, and video camera is fixedly connected with camera height adjusting pad screw thread.
Level crossing assembly described in the technical scheme is comprised of worktable, level crossing base and level crossing.
Pass two tapped through holes of level crossing base behind the T-shaped groove of two bolt insertion bench top, by nut the level crossing base is fixedly connected with worktable, level crossing inserts elongated slot and the little clearance fit of level crossing base of level crossing base top.
Base plate described in the technical scheme is a rectangular steel plates, is processed with two row's threaded holes along steel plate than length direction.
Cross connecting plate described in the technical scheme is a rectangular steel plates, is processed with row's threaded hole along steel plate than the middle part of length direction, processes respectively four tapped through holes at the two ends of steel plate.
Camera height adjusting pad described in the technical scheme is ladder column type part, and big column one end is processed with six tapped through holes that are evenly arranged, and is processed with vertically a cylinder groove, and the small column top is processed with a manhole vertically.
Level crossing base described in the technical scheme is a rectangular parallelepiped part, and the top is processed with an elongated slot, and two ends are symmetrily processed with two tapped through holes.
The invention has the beneficial effects as follows:
(1) employing longitudinal rail and cross slide way can be regulated the relative distance between camera assembly, the level crossing assembly, make system realize flexible the adjustment according to the different measuring requirement, to realize that measurement range is larger, the purpose that measuring accuracy is higher.
(2) adopt the worktable that turbine and worm is installed to make camera assembly and plane mirror assembly in 360 °, freely rotate adjustment, make system realize flexible the adjustment according to the different measuring requirement, to realize that measurement range is larger, the purpose that measuring accuracy is higher.
(3) part of the present invention adopts the standard steel to process, and at first, standard steel output is large, and the machining operation is few, and production cost is lower; Secondly, as the important accessory of surveying instrument, adopt the standard steel to have certain intensity, can be indeformable in long-term the use, the precision that assurance is measured can satisfy national standard to the requirement of accuracy of detection; At last, part is the hollow-core construction that steel form, and greatly reduces the weight of checkout equipment, has improved the dirigibility that equipment is installed adjusting operation.
Fig. 1 is the axonometric drawing of Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system;
Fig. 2 is the axonometric drawing of camera assembly 6;
Fig. 3 is the axonometric drawing of level crossing assembly 7;
Fig. 4 is the partial isometric of base plate 1, longitudinal rail 2, slide block 3, cross connecting plate 4, cross slide way 5, worktable 12 and camera height adjusting pad 13 link positions;
Fig. 5 is the axonometric projection graph of camera height adjusting pad 13;
Fig. 6 is the cut-open view of worktable 12, camera height adjusting pad 13 and video camera 14 link positions;
Fig. 7 is the axonometric projection graph of cross connecting plate 4;
Fig. 8 is the axonometric projection graph of base plate 1;
Among the figure: 1. base plate, 2. longitudinal rail, 3. slide block, 4. cross connecting plate, 5. cross slide way, 6. camera assembly, 7. level crossing assembly, 12. worktable, 13. camera height adjusting pads, 14. video cameras, 15. level crossing bases, 16. level crossings.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing:
The present invention is directed to and can't finish at present Vision Builder for Automated Inspection physical dimension, angular setting to realize the present situation of high precision non-contact detecting vehicle wheel alignment parameter, provide that a kind of volume is little, physical dimension and adjustable angle, easy and simple to handle, dependable performance, highly versatile, be easy to install, low cost of manufacture, precision are high satisfies the Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system that national metering, quality supervised department and manufacturer's non-contact detecting require.
The present invention adopts longitudinal rail and cross slide way can regulate relative distance between camera assembly, the level crossing assembly, the worktable that employing is equipped with turbine and worm makes camera assembly and plane mirror assembly can freely rotate adjustment in 360 °, make system realize flexible the adjustment according to the different measuring requirement, to realize that measurement range is larger, the purpose that measuring accuracy is higher.
Part of the present invention adopts the standard steel to process, and at first, standard steel output is large, and the machining operation is few, and production cost is lower; Secondly, as the important accessory of surveying instrument, adopt the standard steel to have certain intensity, can be indeformable in long-term the use, the precision that assurance is measured can satisfy national standard to the requirement of accuracy of detection; At last, part is the hollow-core construction that steel form, and greatly reduces the weight of checkout equipment, has improved the dirigibility that equipment is installed adjusting operation.
Consult Fig. 1 to Fig. 8, Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system includes base plate 1, longitudinal rail 2, slide block 3, cross connecting plate 4, cross slide way 5, camera assembly 6, level crossing assembly 7, worktable 12, camera height adjusting pad 13, video camera 14, level crossing base 15 and level crossing 16.
Base plate 1 is a rectangular steel plates, be processed with two row's threaded holes along steel plate than length direction, bolt passes respectively the T-shaped through hole of two identical longitudinal rails 2 and two row's threaded holes of base plate 1 from top to bottom, longitudinal rail 2 is fixedly connected with base plate 1 screw thread, and the groove of each longitudinal rail 2 and three slide block 3 bottoms is slidingly matched.
Cross connecting plate 4 is a rectangular steel plates, be processed with row's threaded hole along steel plate than the middle part of length direction, process respectively four tapped through holes at the two ends of steel plate, bolt passes respectively the T-shaped through hole of three cross slide waies 5 and the threaded hole at three cross connecting plate 4 middle parts from top to bottom, cross slide way 5 is fixedly connected with cross connecting plate 4 screw threads, cross slide way 5 is vertical with longitudinal rail 2, bolt passes respectively the T-shaped through hole of two slide blocks 3 that are slidingly matched with longitudinal rail 2 and the tapped through hole at cross connecting plate 4 two ends from bottom to top, slide block 3 is fixedly connected with cross connecting plate 4 screw threads, and the groove of each cross slide way 5 and two slide block 3 bottoms is slidingly matched.
Bolt passes respectively the bottom thread hole of the worktable 12 of the T-shaped through hole of two slide blocks 3 that are slidingly matched with cross slide way 5 and two camera assemblies 6 from bottom to top, and slide block 3 is fixedly connected with camera assembly 6 screw threads.
Camera assembly 6 is comprised of with video camera 14 worktable 12, camera height adjusting pad 13.Camera height adjusting pad 13 is ladder column type part, big column one end is processed with six tapped through holes that are evenly arranged, be processed with vertically a cylinder groove, the small column top is processed with a manhole vertically, pass six uniform tapped through holes of camera height adjusting pad 13 behind the T-shaped groove of six bolt insertion worktable 12 end faces, by nut camera height adjusting pad 13 is fixedly connected with worktable 12, bolt passes the manhole on small column top of camera height adjusting pad 13 and the threaded hole of video camera 14 bottoms from bottom to top, and video camera 14 is fixedly connected with camera height adjusting pad 13 screw threads.
Bolt passes respectively the bottom thread hole of the worktable 12 of the T-shaped through hole of four slide blocks 3 that are slidingly matched with cross slide way 5 and four level crossing assemblies 7 from bottom to top, and slide block 3 is fixedly connected with level crossing assembly 7 screw threads.
Level crossing assembly 7 is comprised of with level crossing 16 worktable 12, level crossing base 15.Level crossing base 15 is a rectangular parallelepiped part, the top is processed with an elongated slot, two ends are symmetrily processed with two tapped through holes, pass two tapped through holes of level crossing base 15 behind the T-shaped groove of two bolt insertion worktable 12 end faces, by nut level crossing base 15 is fixedly connected with worktable 12, level crossing 16 inserts elongated slot and the level crossing base 15 little clearance fit at level crossing base 15 tops.
The using method of Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system:
Mobile cross slide way 5 and each worktable 12, make each worktable 12 be implemented in x in the surface level, the adjustment of y direction, adjust the adjustment knob of worktable 12, the z axle that video camera 14 and level crossing 16 wind perpendicular to surface level is rotated to an angle, observe simultaneously scope and the accuracy of detection of video camera 14 collection wheel images, can be implemented in the detection under the optimizer system structure.
Claims (7)
1. Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system, it is characterized in that described Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system includes base plate (1), longitudinal rail (2), slide block (3), cross connecting plate (4), cross slide way (5), camera assembly (6) and level crossing assembly (7);
Bolt passes respectively the T-shaped through hole of two identical longitudinal rails (2) and two row's threaded holes of base plate (1) from top to bottom, longitudinal rail (2) is fixedly connected with base plate (1) screw thread, each longitudinal rail (2) is slidingly matched with the groove of three slide blocks (3) bottom, bolt passes respectively the T-shaped through hole of three cross slide waies (5) and the threaded hole at three cross connecting plates (4) middle part from top to bottom, cross slide way (5) is fixedly connected with cross connecting plate (4) screw thread, cross slide way (5) is vertical with longitudinal rail (2), bolt passes respectively the T-shaped through hole of two slide blocks (3) that are slidingly matched with longitudinal rail (2) and the tapped through hole at cross connecting plate (4) two ends from bottom to top, slide block (3) is fixedly connected with cross connecting plate (4) screw thread, each cross slide way (5) is slidingly matched with the groove of two slide blocks (3) bottom, bolt passes respectively the bottom thread hole of the worktable (12) of the T-shaped through hole of two slide blocks (3) that are slidingly matched with cross slide way (5) and two camera assemblies (6) from bottom to top, slide block (3) is fixedly connected with camera assembly (6) screw thread, bolt passes respectively the bottom thread hole of the worktable (12) of the T-shaped through hole of four slide blocks (3) that are slidingly matched with cross slide way (5) and four level crossing assemblies (7) from bottom to top, and slide block (3) is fixedly connected with level crossing assembly (7) screw thread.
2. according to Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system claimed in claim 1, it is characterized in that described camera assembly (6) is comprised of with video camera (14) worktable (12), camera height adjusting pad (13);
Pass six uniform tapped through holes of camera height adjusting pad (13) behind the T-shaped groove of six bolt insertion worktable (12) end faces, by nut camera height adjusting pad (13) is fixedly connected with worktable (12), bolt passes the manhole on small column top of camera height adjusting pad (13) and the threaded hole of video camera (14) bottom from bottom to top, and video camera (14) is fixedly connected with camera height adjusting pad (13) screw thread.
3. according to Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system claimed in claim 1, it is characterized in that described level crossing assembly (7) is comprised of with level crossing (16) worktable (12), level crossing base (15);
Pass two tapped through holes of level crossing base (15) behind the T-shaped groove of two bolt insertion worktable (12) end faces, by nut level crossing base (15) is fixedly connected with worktable (12), level crossing (16) inserts elongated slot and the little clearance fit of level crossing base (15) at level crossing base (15) top.
4. according to Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system claimed in claim 1, it is characterized in that described base plate (1) is a rectangular steel plates, be processed with two row's threaded holes along steel plate than length direction.
5. according to Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system claimed in claim 1, it is characterized in that, described cross connecting plate (4) is a rectangular steel plates, be processed with row's threaded hole along steel plate than the middle part of length direction, process respectively four tapped through holes at the two ends of steel plate.
6. according to Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system claimed in claim 2, it is characterized in that, described camera height adjusting pad (13) is ladder column type part, big column one end is processed with six tapped through holes that are evenly arranged, be processed with vertically a cylinder groove, the small column top is processed with a manhole vertically.
7. according to Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system claimed in claim 3, it is characterized in that, described level crossing base (15) is a rectangular parallelepiped part, and the top is processed with an elongated slot, and two ends are symmetrily processed with two tapped through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110232257 CN102322797B (en) | 2011-08-15 | 2011-08-15 | Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110232257 CN102322797B (en) | 2011-08-15 | 2011-08-15 | Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102322797A CN102322797A (en) | 2012-01-18 |
| CN102322797B true CN102322797B (en) | 2013-03-20 |
Family
ID=45450593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110232257 Expired - Fee Related CN102322797B (en) | 2011-08-15 | 2011-08-15 | Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102322797B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620944A (en) * | 2012-04-17 | 2012-08-01 | 吉林大学 | Six-post type three-dimensional visual detection system for automobile wheel alignment parameters |
| CN103411776B (en) * | 2013-07-02 | 2018-02-16 | 中国兵器工业集团第七0研究所 | A kind of air flue test table device |
| CN103592139B (en) * | 2013-11-25 | 2015-11-11 | 吉林大学 | Based on the multiaxis commercial vehicle wheel alignment parameter vision measurement system of two-dimensional target |
| CN104359688B (en) * | 2014-12-02 | 2016-08-31 | 吉林大学 | The T-shaped displacement overall situation verification system of vehicle wheel alignment parameter vision detection system |
| CN106625569B (en) * | 2017-02-15 | 2023-06-16 | 华南理工大学 | Self-balancing detection robot with two-axis self-stabilizing cradle head |
| CN106940258B (en) * | 2017-04-18 | 2019-09-10 | 上海测迅汽车科技有限公司 | Automatic driving vehicle comprehensive performance testing system |
| CN107507245A (en) * | 2017-08-18 | 2017-12-22 | 南京阿尔特交通科技有限公司 | A kind of dynamic collecting method and system of vehicle follow gallop track |
| CN107806827A (en) * | 2017-11-06 | 2018-03-16 | 哈尔滨理工大学 | A kind of Liftable type multiple degrees of freedom binocular stereo vision device |
| CN107941166A (en) * | 2017-11-14 | 2018-04-20 | 中国矿业大学 | A kind of adjustable composite three-dimensional scanning means of visual field and method |
| CN109342044A (en) * | 2018-11-29 | 2019-02-15 | 汽-大众汽车有限公司 | A kind of automobile chassis diskware heat distortion test flexible measuring device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101131315A (en) * | 2006-08-22 | 2008-02-27 | 刘守义 | On-line visual measuring system for tile size and shape |
| CN201173865Y (en) * | 2008-03-12 | 2008-12-31 | 张云奎 | Automobile fourth wheel positioning detector |
| CN202229727U (en) * | 2011-08-15 | 2012-05-23 | 吉林大学 | Three freedom-degree vehicle wheel alignment parameter stereoscopic vision flexible detection system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4034903B2 (en) * | 1999-03-04 | 2008-01-16 | 株式会社ソキア | measuring device |
-
2011
- 2011-08-15 CN CN 201110232257 patent/CN102322797B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101131315A (en) * | 2006-08-22 | 2008-02-27 | 刘守义 | On-line visual measuring system for tile size and shape |
| CN201173865Y (en) * | 2008-03-12 | 2008-12-31 | 张云奎 | Automobile fourth wheel positioning detector |
| CN202229727U (en) * | 2011-08-15 | 2012-05-23 | 吉林大学 | Three freedom-degree vehicle wheel alignment parameter stereoscopic vision flexible detection system |
Non-Patent Citations (5)
| Title |
|---|
| Guan Xu,et al.Precision Evaluation of Three-dimensional Feature Points Measurement by Binocular Vision.《Journal of the Optical Society of Korea》.2011,第15卷(第1期),30-37. |
| JP特开2000-258125A 2000.09.22 |
| Precision Evaluation of Three-dimensional Feature Points Measurement by Binocular Vision;Guan Xu,et al;《Journal of the Optical Society of Korea》;20110331;第15卷(第1期);30-37 * |
| 周学斌 等.立体视觉传感器优化设计技术研究.《计算机测量与控制》.2007,第15卷(第6期),831-833. |
| 立体视觉传感器优化设计技术研究;周学斌 等;《计算机测量与控制》;20070630;第15卷(第6期);831-833 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102322797A (en) | 2012-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102322797B (en) | Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system | |
| CN102419261B (en) | Automobile wheel positioner TDOF (three degrees of freedom) calibrating system with extended wide-area visual field space | |
| CN202177517U (en) | Automobile wheel position indicator three-freedom-degree calibrating system extending in wide view field space | |
| CN202229727U (en) | Three freedom-degree vehicle wheel alignment parameter stereoscopic vision flexible detection system | |
| CN108608216A (en) | A kind of gate bridge miller column mounting and adjusting structure and its method of adjustment | |
| CN105526885B (en) | A kind of taper hole cone angle high-precision detecting method based on composite probe | |
| CN107838687B (en) | A kind of gantry structure installation method of large-sized gantry machine | |
| CN102042806B (en) | Machine vision-based spatial position detection system for automobile wheel planes and rims | |
| CN102749036A (en) | Online diameter measurement device for large free forgings | |
| CN105823392A (en) | Automobile auxiliary frame installation point inspection tool | |
| CN205642199U (en) | Utensil is examined to car sub vehicle frame mounting point | |
| CN101713633A (en) | Thread gauge flank angle-measuring instrument and measuring method thereof | |
| CN105466307A (en) | Steering engine gear rack precision value comprehensive detection device and test method | |
| CN201917461U (en) | Small-size long-base-line-distance stereoscopic vision detecting system for automobile wheel alignment parameter | |
| CN202793798U (en) | Offset adjusting pedestal used for entire vehicle test | |
| CN210135858U (en) | Comprehensive calibration device for wide-range length measurement measuring tool based on laser interference | |
| CN101556131B (en) | Special angle gauge for outer cone | |
| CN202501810U (en) | Movable type dial gauge stand | |
| CN107436120A (en) | A kind of flexible checking implement and method for being used to detect gauge apron side end face installation dimension | |
| CN204924631U (en) | U -shaped bolt test device | |
| CN103592139B (en) | Based on the multiaxis commercial vehicle wheel alignment parameter vision measurement system of two-dimensional target | |
| CN110345837B (en) | Comprehensive checking device of wide-range length measuring tool based on laser interference | |
| CN201885687U (en) | Machine vision-based automobile wheel plane-rim spatial position detection system | |
| CN210321597U (en) | Detection apparatus for machine tool foundation differential settlement | |
| CN102175466B (en) | Three-dimensional visual inspection system with small size and large base line distance for automobile wheel positioning parameter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20150815 |
|
| EXPY | Termination of patent right or utility model |