CN203758469U - Non-contact laser ground roughness meter - Google Patents
Non-contact laser ground roughness meter Download PDFInfo
- Publication number
- CN203758469U CN203758469U CN201420117511.7U CN201420117511U CN203758469U CN 203758469 U CN203758469 U CN 203758469U CN 201420117511 U CN201420117511 U CN 201420117511U CN 203758469 U CN203758469 U CN 203758469U
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- China
- Prior art keywords
- axis
- ground
- move along
- roughometer
- contact laser
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Abstract
The utility model relates to a non-contact laser ground roughness meter which comprises a square frame and a group of telescopic supporting legs mounted under the square frame. The front and rear beams of the square frame are respectively provided with X shafts, the X shafts are provided with a Y shaft which is vertical to the X shafts and can move along the direction of the X shafts, and the Y shaft is provided with a laser range finding sensor which can move along the direction of the Y shaft. The non-contact laser ground roughness meter has the advantages that design is reasonable, operation is convenient, the X shafts cooperate with the Y shaft, movement of the laser range finding sensor on the X and Y shafts can be adjusted, the roughness of a specific road can be conveniently metered, and automatic control is employed to reduce the labor intensity and improve the measuring efficiency.
Description
Technical field
The utility model relates to a kind of ground unevenness pick-up unit, especially a kind of non-contact laser ground roughometer.
Background technology
Find after deliberation, road roughness is the main driving source that causes Vehicular vibration.In vehicle driving process, Uneven road can produce exercises resistance and vibration, directly affects power drive system and ride comfort, riding comfort and the reliability of vehicle.No matter be hard pavement or soft road surface, Uneven road is all the principal element that affects vehicle operating environment.In addition, the research of road roughness can also expand to agriculture field, for example, and by predicting the formation of soil particle and wind erosion and soil surface abrasion, wind erosion etc. the research of anthropogenic soil ground unevenness; In addition can also be to simulating with the deflection of interaction rule and soil between soil and tire, prediction soil moisture content is also drawn soil moisture content distribution plan.In summary, ground unevenness measuring technology is the important foundation of follow-up test research, is also the significant data foundation of result of study.At present, full-fledged for the unevenness testing tool of the hard pavements such as highway pavement, and not yet ripe for the unevenness measuring technology of soft road surface and anthropogenic soil.
Utility model content
The purpose of this utility model is: the problem existing for above-mentioned prior art, proposes that a kind of acquisition precision is high for soft road surface and anthropogenic soil, the non-contact laser ground roughometer that measurement effect is good.
In order to reach above object, the utility model non-contact laser ground roughometer, comprise quadra and be arranged on one group of retractable supports pin under quadra, its improvements are, on the forward and backward side bar of described quadra, be provided with X-axis, described X-axis is provided with Y-axis perpendicular with X-axis and that can move along X-direction, and described Y-axis is provided with the laser range sensor that can move along Y direction.Like this, X-axis and Y-axis synergy, can regulate the motion of laser range sensor in X-axis and Y direction, is convenient to measure the unevenness of specifying road surface.
The utility model further improves, and X-axis is provided with the X-axis moving slide block that can move along X-direction, and X-axis moving slide block is fixedly connected with the end of Y-axis.Y-axis is provided with the Y-axis moving slide block that can move along Y direction, and Y-axis moving slide block is provided with laser range sensor.
The utility model further improves, and quadra is provided with the control box being connected with external power supply, and the signal input part of control box is connected with laser range sensor, and control output end is connected with the motor that is arranged on X, Y-axis one end.
The utility model further improves, and retractable supports pin comprises and is fixedly mounted on the Hollow Pillar of lower end, quadra corner and the bearing being flexibly connected with Hollow Pillar.On bearing, be provided with the pole that can insert in Hollow Pillar, pole and Hollow Pillar joining place, be provided with position limiting structure.
The utility model has the advantage of: the utility model is reasonable in design, simple operation, X-axis and Y-axis synergy, can regulate the motion of laser range sensor in X-axis and Y direction, be convenient to measure the unevenness of specifying road surface, and adopt robotization to control, reduced tester's labour intensity, improved measurement efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is the structural representation of the utility model embodiment mono-.
Fig. 2 is the front view of Fig. 1.
In figure: 1 Y-axis moving slide block, 2 retractable supports pin, 3 quadras, 4 X-axis motors, 5 y-axis motors, 6 X-axis moving slide blocks, 7 X-axis, 8 Y-axis.
Embodiment
DT20-the P214B of the model SICK company that in the utility model, laser range sensor market is sold, buyable.
Embodiment mono-
The non-contact laser ground roughometer of the present embodiment, its structure as depicted in figs. 1 and 2, comprise quadra 3 and be arranged on one group of retractable supports pin 2 under quadra 3, wherein retractable supports pin 2 comprises and is fixedly mounted on the Hollow Pillar of quadra 3 lower ends, corner and the bearing being flexibly connected with Hollow Pillar, on bearing, be provided with the pole that can insert in Hollow Pillar, pole and Hollow Pillar joining place, be provided with position limiting structure.On the forward and backward side bar of quadra 3, be provided with X-axis 7, X-axis 7 is provided with Y-axis 8 perpendicular with X-axis 7 and that can move along X-direction, Y-axis 8 is provided with the laser range sensor that can move along Y direction, and wherein the camera lens of laser range sensor is towards detected ground.
In addition, X-axis 7 is provided with the X-axis moving slide block 6 that can move along X-direction, and X-axis moving slide block 6 is fixedly connected with the end of Y-axis 8, and like this, Y-axis 8 forms moving sets with X-axis 7.Y-axis 8 is provided with the Y-axis moving slide block 1 that can move along Y direction, and Y-axis moving slide block 1 is provided with laser range sensor, and laser sensor moves with the movement of slide block.In one end of X-axis 7, be provided with X-axis motor 4, X-axis motor 4 is connected with X-axis moving slide block 6, one end of Y-axis 8 is provided with y-axis motor 5, y-axis motor 5 is connected with Y-axis moving slide block 1, quadra 3 is provided with the control box (model is XL12-20) being connected with external power supply case, wherein the signal input part of control box is connected with laser range sensor, and control output end is connected with X-axis motor 4, y-axis motor 5.
During work, first the laser range sensor of selecting is arranged on microtest platform Y-axis moving slide block 1, secondly control box is controlled 4 startups of two X-axis motors, and X-axis motor 4 drives X-axis moving slide blocks 6 to move along X-direction, drives further Y-axis 8 to move along X-direction.Then control box is controlled y-axis motor 5 startups, y-axis motor 5 drives Y-axis moving slide block 1 to move along Y direction, control box intermittently drives X like this, the accurate location that y-axis motor operation can complete laser sensor, and the unevenness to whole plane is measured (each effective measurement area is one square metre), finally by collecting device, import the measurement result of laser sensor into processor, processor shows storage data in real time, and realize the control to test function by virtual panel, also can on panel, automatically measure by setting program, make this ground roughometer there is acquisition precision high, measurement effect advantages of higher.
In addition to the implementation, the utility model also can have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, drop on the protection domain of the utility model requirement.
Claims (6)
1. a non-contact laser ground roughometer, comprise quadra and be arranged on one group of retractable supports pin under quadra, it is characterized in that: on the forward and backward side bar of described quadra, be provided with X-axis, described X-axis is provided with Y-axis perpendicular with X-axis and that can move along X-direction, and described Y-axis is provided with the laser range sensor that can move along Y direction.
2. non-contact laser according to claim 1 ground roughometer, is characterized in that: described X-axis is provided with the X-axis moving slide block that can move along X-direction, and described X-axis moving slide block is fixedly connected with the end of Y-axis.
3. non-contact laser according to claim 2 ground roughometer, is characterized in that: described Y-axis is provided with the Y-axis moving slide block that can move along Y direction, and described Y-axis moving slide block is provided with laser range sensor.
4. non-contact laser according to claim 1 ground roughometer, it is characterized in that: described quadra is provided with the control box being connected with external power supply, the signal input part of described control box is connected with laser range sensor, and control output end is connected with the motor that is arranged on X, Y-axis one end.
5. non-contact laser according to claim 1 ground roughometer, is characterized in that: described retractable supports pin comprises and is fixedly mounted on the Hollow Pillar of lower end, quadra corner and the bearing being flexibly connected with Hollow Pillar.
6. non-contact laser according to claim 5 ground roughometer, is characterized in that: on described bearing, be provided with the pole that can insert in Hollow Pillar, described pole and Hollow Pillar joining place, be provided with position limiting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420117511.7U CN203758469U (en) | 2014-03-14 | 2014-03-14 | Non-contact laser ground roughness meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420117511.7U CN203758469U (en) | 2014-03-14 | 2014-03-14 | Non-contact laser ground roughness meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203758469U true CN203758469U (en) | 2014-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420117511.7U Expired - Fee Related CN203758469U (en) | 2014-03-14 | 2014-03-14 | Non-contact laser ground roughness meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203758469U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457565A (en) * | 2014-10-27 | 2015-03-25 | 中冶建筑研究总院有限公司 | Defect size measurement device and method |
| CN104536004A (en) * | 2015-01-05 | 2015-04-22 | 中国农业大学 | Agricultural land flatness measurement instrument and method |
| CN107796331A (en) * | 2017-10-13 | 2018-03-13 | 中国科学院南京土壤研究所 | Soil surface form monitoring device based on push-broom type LiDAR, the monitoring of soil surface form and data analysing method |
| CN111998805A (en) * | 2020-09-03 | 2020-11-27 | 厦门市三安集成电路有限公司 | Carrier of semiconductor equipment and parallelism detection method |
-
2014
- 2014-03-14 CN CN201420117511.7U patent/CN203758469U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457565A (en) * | 2014-10-27 | 2015-03-25 | 中冶建筑研究总院有限公司 | Defect size measurement device and method |
| CN104536004A (en) * | 2015-01-05 | 2015-04-22 | 中国农业大学 | Agricultural land flatness measurement instrument and method |
| CN107796331A (en) * | 2017-10-13 | 2018-03-13 | 中国科学院南京土壤研究所 | Soil surface form monitoring device based on push-broom type LiDAR, the monitoring of soil surface form and data analysing method |
| CN107796331B (en) * | 2017-10-13 | 2019-06-21 | 中国科学院南京土壤研究所 | Soil surface form monitoring device, the monitoring of soil surface form and data analysing method based on push-broom type LiDAR |
| CN111998805A (en) * | 2020-09-03 | 2020-11-27 | 厦门市三安集成电路有限公司 | Carrier of semiconductor equipment and parallelism detection method |
| CN111998805B (en) * | 2020-09-03 | 2022-03-11 | 厦门市三安集成电路有限公司 | Carrier of semiconductor equipment and parallelism detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140806 Termination date: 20150314 |
|
| EXPY | Termination of patent right or utility model |