CN209085601U - Inclination measuring device - Google Patents
Inclination measuring device Download PDFInfo
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- CN209085601U CN209085601U CN201821365333.4U CN201821365333U CN209085601U CN 209085601 U CN209085601 U CN 209085601U CN 201821365333 U CN201821365333 U CN 201821365333U CN 209085601 U CN209085601 U CN 209085601U
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- laser interferometer
- measuring device
- inclination measuring
- base platform
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- 238000005259 measurement Methods 0.000 claims abstract description 50
- 238000006073 displacement reaction Methods 0.000 claims abstract description 35
- 230000000694 effects Effects 0.000 description 6
- 239000000725 suspension Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012067 mathematical method Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of inclination measuring devices, including base platform, hanging bracket and displacement measurement unit are fixed on the base platform, vertical pendulum pendulum mass is hung in the hanging bracket, the displacement measurement unit includes one or more laser interferometer, and the laser interferometer is used to measure the displacement of vertical pendulum pendulum mass generation.The inclination measuring device of the utility model realizes higher precision by using the laser interferometer of micromicron grade, the more inclination measurement of Larger Dynamic range, and avoid a measuring instrument of capacitance type interferes with each other problem, and the multi-faceted measurement of synchronization may be implemented, and improves measurement accuracy and accuracy.
Description
Technical field
The utility model relates to high-precision inclination measurement technical fields, more particularly to a kind of inclination measuring device.
Background technique
Inclination measurement is to carry out one of the important means of diastrophe observation.Current common dipmeter has horizontal pendulum inclination
Instrument, water tube inclinometer, vertical pendulum inclinometer.In order to improve measurement accuracy, external interference is reduced, dipmeter is usually mounted on mountain
In hole or in drilling.
The advantage that the vertical pendulum clinometer sensor that the country uses at present has size small, can be used for hole body inclination measurement and brill
Hole inclination measurement.Its measuring principle is vertical by the capacitance micro-displacement sensor measurement being made of vertical pendulum, capacitor plate
The relative displacement of pendulum and both sides pole plate changes, and calculates angle change in conjunction with its pendulum length, measurement accuracy is up to 0.0002 rad.
In order to realize high-precision displacement measurement, the capacitor plate spacing of capacitance micro-displacement sensor generally all very little, about 0.1~
0.3mm directly limits the measuring range of inclination sensor, also proposes to the base platform of sensor and observing environment higher
Requirement.
Utility model content
(1) technical problems to be solved
Technical problem to be solved by the utility model is: providing the inclination measurement dress of a kind of high-precision and Larger Dynamic range
It sets.
(2) technical solution
A kind of in order to solve the above problems, the utility model proposes inclination measuring device, which includes bottom
Seat platform fixes hanging bracket and displacement measurement unit on the base platform, hangs vertical pendulum pendulum mass in the hanging bracket,
The displacement measurement unit includes one or more laser interferometer, and the laser interferometer is for measuring vertical pendulum pendulum
The displacement that body occurs.
Preferably, the displacement measurement unit includes two or more laser interferometer, described two or two
The above laser interferometer is in the same horizontal position relative to base platform.
Preferably, the displacement measurement unit includes two or more laser interferometer, described two or two
The above laser interferometer is in different level position relative to base platform.
Preferably, the displacement measurement unit includes four or more laser interferometer, and described four or four
The above laser interferometer is in different level position relative to base platform, and at least there are two laser interferences for each horizontal position
Instrument.
It preferably, further include platform leveling unit, the platform leveling unit includes one or more stepping electricity
Machine.
Preferably, the laser interferometer includes that Laser emission receives head and signal processing driver.
Preferably, the separately installed placement of signal processing driver.
Preferably, the hanging bracket includes by " ten " word hinge suspension vertical pendulum pendulum mass, the displacement measurement unit
Two or more laser interferometer.
Preferably, at least there are two the measurement directions of laser interferometer in described two or more than two laser interferometer
It is orthogonal in the same level relative to base platform.
(3) beneficial effect
The above-mentioned inclination measuring device of the utility model, by using the laser interferometer of micromicron grade, in several millimeters of ruler
The relative displacement measurement of micromicron grade vertical pendulum may be implemented in degree range, to realize higher precision, more Larger Dynamic range is inclined
Tiltedly measurement, and avoid a measuring instrument of capacitance type interferes with each other problem, and the multi-faceted measurement of synchronization may be implemented, and improves
Measurement accuracy and accuracy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the inclination measuring device of the utility model one embodiment；
Fig. 2 is the overlooking structure diagram of the inclination measuring device of the utility model one embodiment.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and embodiments as follows.
The utility model proposes inclination measuring device one embodiment inclination measuring device packet as shown in Figure 1:
Base platform 1 is included, hanging bracket 6 and displacement measurement unit are fixed on the base platform 1, suspension is perpendicular in the hanging bracket 6
Straight pendulum pendulum mass 2, the displacement measurement unit includes one or more laser interferometer 4, and the laser interferometer 4 is used for
Measure the displacement that vertical pendulum pendulum mass 2 occurs.
Base platform 1 when in use, is placed in hole body or drilling to be measured by the inclination measuring device of the utility model
It is interior, generally make base platform be in horizontal positioned state, the vertical pendulum pendulum mass 2 hangs on 6 lower section of hanging bracket, vertical pendulum
Pendulum mass 2 keeps plumbness due to gravity, and when base platform 1 generates tilt variation, vertical pendulum pendulum mass 2 is due to gravity
Effect, still maintains plumbness, and the laser interferometer 4 that will be relatively fixed to the displacement measurement unit of base platform generates position
It moves, laser interferometer 4 measures the displacement that vertical pendulum pendulum mass 2 occurs and can calculate in conjunction with parameters such as the pendulum lengths of vertical pendulum pendulum mass 2
The tilt angle of base platform 1 out.
In a kind of embodiment of the utility model, the displacement measurement unit may include two or more sharp
Optical interferometer, described two or more than two laser interferometer are in the same horizontal position relative to base platform.When selection two
When a laser interferometer, i.e., laser interferometer 4 and laser interferometer 5 as shown in Figure 1, laser interferometer 4 and laser interferometer 5
The same horizontal position is in relative to base platform 1；When selecting more than two laser interferometer, by other laser interferometer with
Laser interferometer 4 and laser interferometer 5 are set as uniform level position.Use two or two of the same horizontal position with
On laser interferometer when, multi-faceted, multi-angle displacement can be carried out to vertical pendulum pendulum mass 2 with multiple laser interferometer simultaneously
Measurement, to calculate the tilt angle in 1 multiple directions of base platform.
In order to realize better measurement accuracy and measurement effect, the displacement measurement list of the inclination measuring device of the utility model
Member can also include two or more laser interferometer, and described two or more than two laser interferometer are relative to pedestal
Platform is in different level position, to measure from different level position to the displacement of vertical pendulum pendulum mass and calculate inclination
Angle, and remove the interference data for deviateing normal value using mathematical method, to realize more acurrate, the higher measurement effect of precision
Fruit.
In a kind of embodiment of the utility model, the displacement measurement unit includes that four or more laser is dry
Interferometer, four or more described laser interferometer are in different level position, and each horizontal position relative to base platform
It sets at least there are two laser interferometer.At least two laser interferometer are arranged to measure at least two directions in i.e. each horizontal position
On tilt angle, and at least while measured from two horizontal positions, to carry out mean value calculation by mathematical method, from
And realize the measurement effect of higher precision.
In a kind of embodiment of the utility model, the inclination measuring device further includes platform leveling unit, described flat
Platform leveling unit includes one or more stepper motor.As shown in Figure 1, in one embodiment of the utility model,
Platform leveling unit includes stepper motor 7 and stepper motor 8, and stepper motor 7 and stepper motor 8 can be such that base platform 1 generates
Tilt variation in two vertical direction, thus realize the leveling to base platform 1, so that base platform 1 is in horizontality,
It is more advantageous to the measurement of tilt angle.
In a kind of embodiment of the utility model, the laser interferometer includes that Laser emission receives head and signal processing
Driver.The Laser emission receives head and is measured by laser to the displacement of vertical pendulum pendulum mass, the signal processing driving
Device handles the data measured, obtains accurate tilt angle.
The signal processing driver also can be individually attached placement, without in being placed on base platform.
In a kind of embodiment of the utility model, the hanging bracket passes through " ten " word hinge suspension vertical pendulum pendulum mass,
The displacement measurement unit includes two or more laser interferometer.In one embodiment, as shown in Fig. 2, it is described
Hanging bracket 6 hangs vertical pendulum pendulum mass 2 by " ten " word hinge 3, and the displacement measurement unit includes two laser interferometer, i.e.,
Laser interferometer 4 and laser interferometer 5.By " ten " word hinge 3 allow vertical pendulum pendulum mass 2 to any direction swing and not
It is also easy to produce rotation, realizes better measurement effect.
In a kind of embodiment of the utility model, in described two or more than two laser interferometer at least there are two
The measurement direction of laser interferometer is orthogonal in the same level relative to base platform.Such measurement direction is vertical
Displacement measurement can be better achieved in setting and tilt angle calculates, and realize more preferably measurement effect.
Embodiment of above is merely to illustrate the utility model, and is not limitation of the utility model, related technology neck
The those of ordinary skill in domain, in the case where not departing from the spirit and scope of the utility model, can also make a variety of changes and
Modification, therefore all equivalent technical solutions also belong to the scope of the utility model, the scope of patent protection of the utility model is answered
It is defined by the claims.
Claims (9)
1. a kind of inclination measuring device, which is characterized in that including base platform, fix hanging bracket and position on the base platform
Measuring unit hangs vertical pendulum pendulum mass in the hanging bracket, and the displacement measurement unit includes one or more
Laser interferometer, the laser interferometer are used to measure the displacement of vertical pendulum pendulum mass generation.
2. inclination measuring device according to claim 1, which is characterized in that the displacement measurement unit includes two or two
A above laser interferometer, described two or more than two laser interferometer are in same level position relative to base platform
It sets.
3. inclination measuring device according to claim 1, which is characterized in that the displacement measurement unit includes two or two
A above laser interferometer, described two or more than two laser interferometer are in different level position relative to base platform
It sets.
4. inclination measuring device according to claim 1, which is characterized in that the displacement measurement unit includes four or four
A above laser interferometer, four or more described laser interferometer are in different level position relative to base platform
It sets, and at least there are two laser interferometer for each horizontal position.
5. inclination measuring device according to claim 1, which is characterized in that further include platform leveling unit, the platform
Leveling unit includes one or more stepper motor.
6. inclination measuring device according to claim 1, which is characterized in that the laser interferometer includes that Laser emission connects
Receive head and signal processing driver.
7. inclination measuring device according to claim 6, which is characterized in that the signal processing driver is separately installed to be put
It sets.
8. inclination measuring device according to claim 1, which is characterized in that the hanging bracket is outstanding by " ten " word hinge
Vertical pendulum pendulum mass is hung, the displacement measurement unit includes two or more laser interferometer.
9. inclination measuring device according to claim 8, which is characterized in that described two or more than two laser interferences
Measurement direction in instrument at least there are two laser interferometer is orthogonal in the same level relative to base platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365333.4U CN209085601U (en) | 2018-08-23 | 2018-08-23 | Inclination measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365333.4U CN209085601U (en) | 2018-08-23 | 2018-08-23 | Inclination measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209085601U true CN209085601U (en) | 2019-07-09 |
Family
ID=67115121
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821365333.4U Expired - Fee Related CN209085601U (en) | 2018-08-23 | 2018-08-23 | Inclination measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209085601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759783A (en) * | 2018-08-23 | 2018-11-06 | 中国地震局地壳应力研究所 | Inclination measuring device |
-
2018
- 2018-08-23 CN CN201821365333.4U patent/CN209085601U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759783A (en) * | 2018-08-23 | 2018-11-06 | 中国地震局地壳应力研究所 | Inclination measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 |