CN108709568B - Clinometer detection device - Google Patents
Clinometer detection device Download PDFInfo
- Publication number
- CN108709568B CN108709568B CN201810967502.XA CN201810967502A CN108709568B CN 108709568 B CN108709568 B CN 108709568B CN 201810967502 A CN201810967502 A CN 201810967502A CN 108709568 B CN108709568 B CN 108709568B
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- motion
- inclinometer
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- motion platform
- sliding block
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses an inclinometer detection device, which comprises a micro-motion inclined table and a micro-motion measurement unit; the micro-motion tilting table comprises a base and a motion platform, wherein the lower part of the motion platform is provided with a sliding block, the sliding block is connected with the base through an arc-shaped sliding guide rail, and the sliding block can move along the arc-shaped sliding guide rail, so that the motion platform is tilted; the micro-motion measuring unit comprises a laser interferometer, and the laser interferometer is fixed on the motion platform through a bracket. According to the inclinometer detection device, the set inclination angle is generated through the micro-motion inclined table, and meanwhile, the inclination angle of the inclinometer is measured through the laser interferometer of the micro-motion measurement unit, so that the whole inclinometer is detected.
Description
Technical Field
The invention relates to the technical field of performance test of inclinometers, in particular to an inclinometer detection device.
Background
The vertical pendulum inclinometer is an important earth crust inclination observation instrument, the precision of which can reach the sub milli-angle second level generally, and the vertical pendulum inclinometer is widely applied to various geophysical observations. The measuring principle of the sensor is that a capacitive micro-displacement sensor consisting of vertical pendulum and capacitive polar plates is used for measuring the displacement change of the pendulum relative to the polar plates, and the change of the inclination angle is calculated by combining the pendulum length.
Since the measurement accuracy of the vertical pendulum inclination sensor is high, it reaches 0.0002 angular seconds. The performance parameter test of the sensor is the basis for ensuring the performance of the whole inclinometer observation system to reach the standard. The current vertical pendulum inclinometer testing platform is large in size, complex in function and insufficient in portability, and is mainly used for testing the overall performance parameters of the vertical pendulum inclinometer, so that the current vertical pendulum inclinometer testing platform is difficult to be applied to performance testing of an inclinometer sensor in the installation process of the inclinometer.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to solve the technical problems that: provided is a tilt meter detection device which is small in size, strong in portability, capable of testing linearity and sensitivity of a tilt meter in the process of mounting the tilt meter, and capable of detecting the frequency response characteristics of the tilt meter.
(II) technical scheme
In order to solve the problems, the invention provides an inclinometer detection device, which comprises a micro-motion inclined table and a micro-motion measuring unit; the micro-motion tilting table comprises a base and a motion platform, wherein a sliding block is arranged at the lower part of the motion platform, the sliding block is connected with the base through an arc-shaped sliding guide rail, and the sliding block can move along the arc-shaped sliding guide rail, so that the motion platform is tilted; the micro-motion measuring unit comprises a laser interferometer, and the laser interferometer is fixed on the motion platform through a bracket.
Preferably, the device further comprises a moving platform driving mechanism, wherein the moving platform driving mechanism is used for driving the moving platform to move along the arc-shaped sliding guide rail.
Preferably, the motion platform driving mechanism comprises a stepping driving motor.
Preferably, the laser interferometer comprises an integrated laser emitting and receiving head.
Preferably, the micro-motion measurement unit further comprises a signal processing driver.
(III) beneficial effects
According to the inclinometer detection device, the inclination angle is generated through the micro-motion inclined table, and meanwhile, the inclination angle of the inclinometer is measured through the laser interferometer of the micro-motion measurement unit, so that the detection of the whole inclinometer is realized.
Drawings
FIG. 1 is a schematic diagram of an inclinometer testing device according to an embodiment of the present invention;
fig. 2 is a schematic view showing a structure of an inclinometer detected by an inclinometer detecting device according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
One embodiment of the inclinometer testing device of the present invention is shown in FIG. 1: comprises a micro-motion tilting table 1and a micro-motion measuring unit 3; the micro-motion tilting table 1 comprises a base 11 and a motion platform 13, wherein a sliding block 12 is arranged at the lower part of the motion platform 13, the sliding block 12 is connected with the base 11 through an arc-shaped sliding guide rail, and the sliding block 12 can move along the arc-shaped sliding guide rail, so that the motion platform 13 tilts; the micro-motion measuring unit 3 comprises a laser interferometer which is fixed on the motion platform 13 through a bracket 2.
In the inclinometer detection device of the embodiment of the present invention, as shown in fig. 1, the inclinometer 4 to be detected in the embodiment is a capacitive inclinometer, and includes a pendulum 41, a polar plate 42 and a polar plate 43, where the polar plate 42 and the polar plate 43 are fixed on an inclinometer bottom plate 44 through an inclinometer bracket 46, and the pendulum 41 is connected with the top end of the inclinometer bracket 46 through a hinge 45.
When detection is required, the driving slide block 12 moves along the arc-shaped sliding guide rail to incline the moving platform 13, and the inclinometer floor plate 44 is inclined in the same way as the moving platform 13 because the inclinometer floor plate 44 is placed on the moving platform 13. The pendulum 41 is still in a vertical state due to the action of gravity, and the polar plate 42, the polar plate 43 and the micro-motion measuring unit 3 move along with the motion platform 13, so that the pendulum 41 generates relative displacement relative to the polar plate 42, the polar plate 43 and the micro-motion measuring unit 3, the displacement of the pendulum 41 is measured by the laser interferometer of the micro-motion measuring unit 3, and the inclination angle of the pendulum 41 can be calculated by combining the pendulum length and other data, thereby being compared with the measurement result of the inclinometer 4. The linearity, dynamic range and sensitivity of the inclinometer 4 can be detected by the method described above.
In particular, the inclinometer detection device can realize the motion of the motion platform 3 according to a sine rule, namely, the frequency response characteristic of the inclinometer 4 can be detected.
In one embodiment of the present invention, the structure of the inclinometer detected is shown in FIG. 2, and the specific structure is substantially the same as that of inclinometer 4 shown in FIG. 1.
In one embodiment of the present invention, the inclinometer testing device further includes a motion platform driving mechanism for driving the motion platform along the arcuate sliding rail.
In one embodiment of the present invention, the motion stage drive mechanism may include a stepper drive motor. The accurate control of the inclination angle of the moving platform 3 is realized through the stepping driving motor, and the measurement result of the inclinometer 4 is simultaneously compared with the set angle, so that the inclinometer is detected with higher precision and accuracy.
In one embodiment of the invention, the laser interferometer comprises an integrated laser emitting and receiving head.
In one embodiment of the invention, the micro-motion measurement unit further comprises a signal processing driver. The signal processing driver is used for processing data such as distance measured by the laser interferometer.
The above embodiments are only for illustrating the present invention, not for limiting the present invention, and various changes and modifications may be made by one of ordinary skill in the relevant art without departing from the spirit and scope of the present invention, and therefore, all equivalent technical solutions are also within the scope of the present invention, and the scope of the present invention is defined by the claims.
Claims (5)
1. The inclinometer detection device is characterized by comprising a micro-motion inclined table and a micro-motion measurement unit; the micro-motion tilting table comprises a base and a motion platform, wherein a sliding block is arranged at the lower part of the motion platform, the sliding block is connected with the base through an arc-shaped sliding guide rail, and the sliding block can move along the arc-shaped sliding guide rail, so that the motion platform is tilted; the micro-motion measuring unit comprises a laser interferometer which is fixed on the motion platform through a bracket;
The inclinometer is a capacitive inclinometer and comprises a pendulum body, a polar plate, an inclinometer bracket and an inclinometer bottom plate, wherein the polar plate is fixed on the inclinometer bottom plate through the inclinometer bracket, and the pendulum body is connected with the top end of the inclinometer bracket through a hinge.
2. The tiltmeter detection apparatus of claim 1, further comprising a motion platform drive mechanism for driving the motion platform along an arcuate slide rail.
3. The tiltmeter detection apparatus of claim 2, wherein the motion stage drive mechanism comprises a stepper drive motor.
4. The tiltmeter detection apparatus according to claim 1, wherein the laser interferometer comprises an integrated laser transmitter-receiver head.
5. The tiltmeter detection apparatus of claim 1, wherein the micro motion measurement unit further comprises a signal processing driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810967502.XA CN108709568B (en) | 2018-08-23 | 2018-08-23 | Clinometer detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810967502.XA CN108709568B (en) | 2018-08-23 | 2018-08-23 | Clinometer detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108709568A CN108709568A (en) | 2018-10-26 |
| CN108709568B true CN108709568B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810967502.XA Active CN108709568B (en) | 2018-08-23 | 2018-08-23 | Clinometer detection device |
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| Country | Link |
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| CN (1) | CN108709568B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109764895B (en) * | 2019-03-20 | 2023-09-01 | 应急管理部国家自然灾害防治研究院 | Quick stabilizing system and method for inclination sensor for ground inclination monitoring |
| CN112987128B (en) * | 2021-04-27 | 2024-09-17 | 湖北省地震局(中国地震局地震研究所) | Hole pendulum inclinometer calibrating device |
| CN117870526B (en) * | 2024-03-11 | 2024-05-31 | 深圳市中图仪器股份有限公司 | Micro displacement sensor |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1113323A (en) * | 1995-03-27 | 1995-12-13 | 华中理工大学 | Inclinometer for observing inclination pitch change of crust |
| CN1278593A (en) * | 1999-09-22 | 2001-01-03 | 中国地震局地震研究所 | Small vertical-pendulum clinometer |
| JP2007010402A (en) * | 2005-06-29 | 2007-01-18 | Makome Kenkyusho:Kk | Inclinometer |
| CN102353356A (en) * | 2011-07-14 | 2012-02-15 | 上海辉格科技发展有限公司 | Digitalized clinometer and measuring method thereof |
| CN103017794A (en) * | 2012-12-26 | 2013-04-03 | 中国地震局地震研究所 | System and method for testing transfer function and sensitivity of water tube inclinometer |
| CN103063229A (en) * | 2012-12-26 | 2013-04-24 | 中国地震局地震研究所 | System for testing transfer function and sensitivity of pendulum inclinometer and testing method |
| CN202903186U (en) * | 2012-10-15 | 2013-04-24 | 施修来 | A Tiltmeter Using a Microscope |
| CN103148871A (en) * | 2013-03-27 | 2013-06-12 | 中国地震局地震研究所 | Micro-incline generation device for field proving of clinometer |
| CN203011391U (en) * | 2012-12-26 | 2013-06-19 | 中国地震局地震研究所 | Device for testing transfer functions and sensitivity of water tube inclinometer |
| JP3187805U (en) * | 2013-09-18 | 2013-12-19 | 宮本 成容 | Inclinometer |
| CN208536872U (en) * | 2018-08-23 | 2019-02-22 | 中国地震局地壳应力研究所 | Dipmeter detection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI449882B (en) * | 2012-09-27 | 2014-08-21 | Sagatek Co Ltd | A liquid capacitive micro inclinometer |
-
2018
- 2018-08-23 CN CN201810967502.XA patent/CN108709568B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1113323A (en) * | 1995-03-27 | 1995-12-13 | 华中理工大学 | Inclinometer for observing inclination pitch change of crust |
| CN1278593A (en) * | 1999-09-22 | 2001-01-03 | 中国地震局地震研究所 | Small vertical-pendulum clinometer |
| JP2007010402A (en) * | 2005-06-29 | 2007-01-18 | Makome Kenkyusho:Kk | Inclinometer |
| CN102353356A (en) * | 2011-07-14 | 2012-02-15 | 上海辉格科技发展有限公司 | Digitalized clinometer and measuring method thereof |
| CN202903186U (en) * | 2012-10-15 | 2013-04-24 | 施修来 | A Tiltmeter Using a Microscope |
| CN103017794A (en) * | 2012-12-26 | 2013-04-03 | 中国地震局地震研究所 | System and method for testing transfer function and sensitivity of water tube inclinometer |
| CN103063229A (en) * | 2012-12-26 | 2013-04-24 | 中国地震局地震研究所 | System for testing transfer function and sensitivity of pendulum inclinometer and testing method |
| CN203011391U (en) * | 2012-12-26 | 2013-06-19 | 中国地震局地震研究所 | Device for testing transfer functions and sensitivity of water tube inclinometer |
| CN103148871A (en) * | 2013-03-27 | 2013-06-12 | 中国地震局地震研究所 | Micro-incline generation device for field proving of clinometer |
| JP3187805U (en) * | 2013-09-18 | 2013-12-19 | 宮本 成容 | Inclinometer |
| CN208536872U (en) * | 2018-08-23 | 2019-02-22 | 中国地震局地壳应力研究所 | Dipmeter detection device |
Non-Patent Citations (4)
| Title |
|---|
| VP型垂直摆倾斜仪校准装置的设计;马武刚;卢海燕;胡国庆;吴艳霞;;大地测量与地球动力学;20120815(第04期);全文 * |
| VP宽频带倾斜仪现场自动校准装置设计;马武刚;张肖;;地震工程学报;20160828(第04期);全文 * |
| 垂直摆倾斜仪灵敏度标定方法研究;施志龙;吴书朝;;测绘科学;20070720(第04期);全文 * |
| 用激光干涉仪进行形变仪器灵敏度的测试;周云耀;吴涛;温兴卫;杨江;马武刚;赵凤花;李正媛;;大地测量与地球动力学;20101115(第S2期);全文 * |
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| CN108709568A (en) | 2018-10-26 |
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