CN207585604U - A kind of new vertical pendulum clinometer based on line array CCD - Google Patents
A kind of new vertical pendulum clinometer based on line array CCD Download PDFInfo
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- CN207585604U CN207585604U CN201721744730.8U CN201721744730U CN207585604U CN 207585604 U CN207585604 U CN 207585604U CN 201721744730 U CN201721744730 U CN 201721744730U CN 207585604 U CN207585604 U CN 207585604U
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Abstract
The utility model discloses a kind of new vertical pendulum clinometer based on line array CCD, including：Cycloid (3), CCD measuring instruments (4), A-frame (9), pendulum (7) and damping oil drum (6)；The CCD measuring instruments (4) are in the middle part of A-frame (9), A-frame (9) top is fixed in cycloid (3) upper end, across the measurement zone of CCD measuring instruments (4), lower end connection pendulum (7)；Pendulum (7) is in damping oil drum (6)；The A-frame (9) is fixed by pre-buried ground bolt (12) with testee basis；Photoelectric displacement sensor of the CCD measuring instruments (4) including the orthogonal line array CCD of two-way and source of parallel light measures the location information of cycloid (3) from both direction.Photoelectric integration intelligent type displacement sensor using CCD device as core makees displacement detecting unit, and no electricity drifting problem is highly reliable, realizes real non-contact measurement, while to eliminate electricity drift, ensures the long-time stability index of instrument.
Description
Technical field
The utility model is related to mechanical structure and geophysics and the earth observation fields, are a kind of crustal structure, basis
Incline with the new exclusive measuring instrument of building inclination deformation observation more particularly to a kind of new vertical pendulum based on line array CCD
Oblique instrument.
Background technology
Dipmeter for measuring the tilt variation amount of the hydraulic structures such as concrete dam, face dam, earth and rockfill dam for a long time, together
Sample is suitable for the inclination measurement of work civil buildings, road, bridge, tunnel, roadbed, civil engineering foundation pit etc., and realization can be facilitated to tilt
The automation of measurement, crustal deformation generally rely on high-precision inclinator and go to observe.Vertical-pendulum clinometer uses the vertical principle of pendulum,
It is made of hang spring, swing rod, pendulum three parts.Vertical pendulum is in vertical state under conditions of no vibration, when run-off the straight becomes
During change, pendulum equilbrium position changes, and puts and changes the relative position between stent, by sensor by the small letter of pendulum
It number is converted into electric signal and is amplified.Due to the inclined relative variation very little in ground, the relative displacement of pendulum also very little, therefore
There are one high-precision micrometer system, the change in location of pendulum must be measured.
At present, vertical-pendulum clinometer is generally using contact type measurement, and there are what electricity was drifted about to ask for electricity formula sensor
Topic.
Line array CCD, CCD English full name：Charge-coupled Device, Chinese full name：Charge coupled cell.It can be with
Referred to as ccd image sensor is also image controller.Line array CCD i.e. line scan image sensor.Line array CCD：With row's picture
The scanned picture of element, does and exposes three times --- three color filter of red, green, blue is corresponded respectively to, it is linear to pass as represented by title
Sensor is to capture one dimensional image.Simple in structure, cost is relatively low.Since the number of its single photosensitive unit can be made very much,
Under the premise of equal measurement accuracy, measurement range can be done larger, and since line array CCD real-time Transmission light-to-current inversion is believed
Number and self-scanning speed is fast, frequency response is high, can realize that dynamic measures, and can work under low-light (level), so line array CCD is wide
It is applied generally in many fields such as product size measurement and classification, noncontact dimension measurement, bar code
Invention content
The purpose of this utility model is to provide a kind of new vertical pendulum clinometer based on line array CCD, using CCD device as core
The photoelectric integration intelligent type displacement sensor of the heart makees displacement detecting unit, and no electricity drifting problem is highly reliable, realizes real
Non-contact measurement, while to eliminate electricity drift, ensure the long-time stability index of instrument.
The purpose of this utility model is achieved through the following technical solutions：
A kind of new vertical pendulum clinometer based on line array CCD, is fixed on the basis of testee, to tilt variation amount into
Row measures, including：Cycloid 3, CCD measuring instruments 4, A-frame 9, pendulum 7 and damping oil drum 6；
The CCD measuring instruments 4 are set on 9 middle part of A-frame, and 3 upper end of cycloid is fixed on 9 top of A-frame, is passed through
The measurement zone of CCD measuring instruments 4, lower end connection pendulum 7；Pendulum 7 is set in damping oil drum 6；
The A-frame 9 is fixed by pre-buried ground bolt 12 with testee basis；The CCD measuring instruments
4 include the orthogonal line array CCD of two-way and the photoelectric displacement sensor of source of parallel light, from both direction to the position of cycloid 3
Information measures.
The A-frame 9 includes：Rocker top plate 1, bottom plate 8 and three adjusting rods 10；
Rocker top plate 1 is fixed on three 10 tops of adjusting rod, and bottom plate 8 is fixed on three 10 bottom ends of adjusting rod, forms circular cone
Mesa-shaped A-frame 9；10 telescopic adjustment A-frame of adjusting rod, 9 height and verticality；Bottom plate 8 by pre-buried ground bolt 12 with
Testee basis is fixed；
9 middle part of A-frame is equipped with instrument installing plate 5, and CCD measuring instruments 4 are installed on instrument installing plate 5.
The A-frame 9 further includes fixed plate 2, is fixed on 1 lower section Auxiliary support A-frame 9 of rocker top plate.
The CCD measuring instruments 4 are also connected with data collector 11, the output data of acquisition CCD measuring instruments 4.
Heater element is equipped in the CCD measuring instruments 4.
One kind that the utility model embodiment provides it can be seen from above-mentioned technical solution provided by the utility model is based on
The new vertical pendulum clinometer of line array CCD, the photoelectric integration intelligent type displacement sensor using CCD device as core make displacement inspection
Unit is surveyed, no electricity drifting problem is highly reliable, realizes real non-contact measurement, while to eliminate electricity drift, ensures
The long-time stability index of instrument.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model
Example, without creative efforts, can also be according to these attached drawings for those of ordinary skill in the art
Obtain other accompanying drawings.
Fig. 1 is the structure diagram of the new vertical pendulum clinometer based on line array CCD that the utility model embodiment provides.
Specific embodiment
With reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole realities
Apply example.Embodiment based on the utility model, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, belongs to the scope of protection of the utility model.
The utility model embodiment is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of new vertical pendulum clinometer based on line array CCD, is fixed on the basis of testee, to inclining
Oblique variable quantity measures, which is characterized in that including：Cycloid 3, CCD measuring instruments 4, A-frame 9, pendulum 7 and damping oil drum
6；The A-frame 9 includes：Rocker top plate 1, bottom plate 8 and three adjusting rods 10；Rocker top plate 1 is fixed on three adjusting rods
10 tops, bottom plate 8 are fixed on three 10 bottom ends of adjusting rod, and 5 diameter of instrument mounting base is more than 1 diameter of rocker top plate, forms circle
Pyramidal A-frame 9；10 telescopic adjustment A-frame of adjusting rod, 9 height；The A-frame 9 further includes fixed plate 2, Gu
Due to 1 lower section Auxiliary support A-frame 9 of rocker top plate, play auxiliary and fix and reinforcement structure.
The A-frame 9 is fixed by pre-buried ground bolt 12 with testee basis；Particularly bottom plate 8 passes through
Pre-buried ground bolt 12 is fixed with testee basis.Here fixed requirement rigidity coupling, rigidity coupling is exactly to be rigidly connected,
There is no relative displacements and deformation for the two of connection.Adjusting rod 10 can adjust height respectively, so as to the height to triangle rocker 9
It is adjusted with verticality and realizes self-locking.
The CCD measuring instruments 4 are set on 9 middle part of A-frame, and specific 9 middle part of A-frame is equipped with instrument installing plate
5, CCD measuring instruments 4 are installed on instrument installing plate 5.9 top of A-frame is fixed in 3 upper end of cycloid, is specifically fixed on pendulum
On frame top plate 1, cycloid 3 passes through the measurement zone of CCD measuring instruments 4, lower end connection pendulum 7；Pendulum 7 is set in damping oil drum 6；Resistance
Buddhist nun's oil drum 6 is set on bottom plate 8.
The CCD measuring instruments 4 include the photoelectric displacement sensing of the orthogonal line array CCD of two-way and source of parallel light
Device measures the location information of cycloid 3 from both direction.The CCD measuring instruments 4 are also connected with data collector 11,
Acquire the output data of CCD measuring instruments 4.
Heater element is equipped in the CCD measuring instruments 4.Heater element can use PTC ceramics heater element, belong to
Known technology, which is not described herein again.Heater element prevents source of parallel light minute surface and CCD receivers from receiving screen surfaces and generating atomization knot
Dew, influences to measure.
In this example, cycloid 3, pendulum 7 and damping oil drum 6 form vertical pendulum.Cycloid 3 surpasses Ying Wasi with containing Nb, since CCD is surveyed
There is provided the orthogonal line array CCD of two-way and the photoelectric displacement sensor of source of parallel light in measuring appratus 4, from both direction to pendulum
The location information of line 3 measures, and directional light vertical irradiation CCD optical receiver windows, cycloid 3 is placed in light path, shadow falls
Be mapped on optical receiver identified, handle by CCD, be quantized into the corresponding data in 3 position of cycloid, pass through continuous observation cycloid 3
Location information, realize to testee run-off the straight variation be observed.
CCD measuring instruments 4 are the instruments measured using line array CCD, are usually used in fields of measurement, the known skill belonged to
Art, which is not described herein again.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, can be readily occurred in
Change or replacement, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should
It is subject to the protection domain of claims.
Claims (5)
1. a kind of new vertical pendulum clinometer based on line array CCD, is fixed on the basis of testee, tilt variation amount is carried out
It measures, which is characterized in that including：Cycloid (3), CCD measuring instruments (4), A-frame (9), pendulum (7) and damping oil drum (6)；
For the CCD measuring instruments (4) in the middle part of A-frame (9), A-frame (9) top is fixed in cycloid (3) upper end,
Across the measurement zone of CCD measuring instruments (4), lower end connection pendulum (7)；Pendulum (7) is in damping oil drum (6)；
The A-frame (9) is fixed by pre-buried ground bolt (12) with testee basis；The CCD measuring instruments
(4) photoelectric displacement sensor including the orthogonal line array CCD of two-way and source of parallel light, from both direction to cycloid (3)
Location information measures.
2. the new vertical pendulum clinometer according to claim 1 based on line array CCD, which is characterized in that the triangle
Stent (9) includes：Rocker top plate (1), bottom plate (8) and three adjusting rods (10)；
Rocker top plate (1) is fixed on three adjusting rod (10) tops, and bottom plate (8) is fixed on three adjusting rod (10) bottom ends, forms
Circular cone shape A-frame (9)；Adjusting rod (10) telescopic adjustment A-frame (9) height and verticality；Bottom plate (8) is by pre-buried
Ground bolt (12) is fixed with testee basis；
Instrument installing plate (5) is equipped in the middle part of A-frame (9), CCD measuring instruments (4) are installed on instrument installing plate (5).
3. the new vertical pendulum clinometer according to claim 2 based on line array CCD, which is characterized in that the triangle
Stent (9) further includes fixed plate (2), is fixed on Auxiliary support A-frame (9) below rocker top plate (1).
4. the new vertical pendulum clinometer based on line array CCD according to claim 1,2 or 3, which is characterized in that described
CCD measuring instruments (4) are also connected with data collector (11), the output data of acquisition CCD measuring instruments (4).
5. the new vertical pendulum clinometer based on line array CCD according to claim 1,2 or 3, which is characterized in that described
Heater element is equipped in CCD measuring instruments (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721744730.8U CN207585604U (en) | 2017-12-14 | 2017-12-14 | A kind of new vertical pendulum clinometer based on line array CCD |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721744730.8U CN207585604U (en) | 2017-12-14 | 2017-12-14 | A kind of new vertical pendulum clinometer based on line array CCD |
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| CN207585604U true CN207585604U (en) | 2018-07-06 |
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| CN201721744730.8U Active CN207585604U (en) | 2017-12-14 | 2017-12-14 | A kind of new vertical pendulum clinometer based on line array CCD |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843238A (en) * | 2017-12-14 | 2018-03-27 | 中国地震局地壳应力研究所 | A kind of new vertical pendulum clinometer based on line array CCD |
| CN108981666A (en) * | 2018-09-26 | 2018-12-11 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of adjustable pre-embedded device of two-way inclinator and installation method |
| CN111256668A (en) * | 2020-04-13 | 2020-06-09 | 燕凤侠 | Level convenient to put |
-
2017
- 2017-12-14 CN CN201721744730.8U patent/CN207585604U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843238A (en) * | 2017-12-14 | 2018-03-27 | 中国地震局地壳应力研究所 | A kind of new vertical pendulum clinometer based on line array CCD |
| CN108981666A (en) * | 2018-09-26 | 2018-12-11 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of adjustable pre-embedded device of two-way inclinator and installation method |
| CN111256668A (en) * | 2020-04-13 | 2020-06-09 | 燕凤侠 | Level convenient to put |
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Address after: 100085, Anning Road, Haidian District, Beijing, 1, Xisanqi Patentee after: National natural disaster prevention and Control Research Institute, Ministry of emergency management Address before: 100085, Anning Road, Haidian District, Beijing, 1, Xisanqi Patentee before: THE INSTITUTE OF CRUSTAL DYNAMICS, CHINA EARTHQUAKE ADMINISTRATION |
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