CN103885070B - Dynamic GPS three-dimensional measurement accuracy detection portable vibration platform - Google Patents
Dynamic GPS three-dimensional measurement accuracy detection portable vibration platform Download PDFInfo
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- CN103885070B CN103885070B CN201410120055.6A CN201410120055A CN103885070B CN 103885070 B CN103885070 B CN 103885070B CN 201410120055 A CN201410120055 A CN 201410120055A CN 103885070 B CN103885070 B CN 103885070B
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- measurement accuracy
- dimensional measurement
- rotating disk
- gps
- vibration platform
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 238000005259 measurement Methods 0.000 title claims abstract description 19
- 230000033001 locomotion Effects 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000003534 oscillatory effect Effects 0.000 claims abstract description 9
- 230000010355 oscillation Effects 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The present invention relates to a kind of three-dimensional repeating motion that can produce high frequency according to certain track, can efficiently and reliably be applied to detection and verify the dynamic GPS three-dimensional measurement accuracy detection portable vibration platform of different high frequency dynamic GPS observation procedure effectiveness.Including base and gps antenna mounting seat, horizontally rotate on described base and swing seat is installed, one end of described swing seat is provided with the up-and-down movement device driving described gps antenna mounting seat to carry out up-and-down movement, is provided with oscillatory gearing mechanism between the other end and the described base of described swing seat.
Description
Technical field
The present invention relates to GPS geodesic survey and engineering survey field, particularly relate to a kind of dynamic GPS three-dimensional measurement accuracy detection portable vibration platform.
Background technology
In recent years, high frequency dynamic GPS observation technology can monitor the situation of trembling of bridge, the situation of rocking of skyscraper and the ground motion process caused by earthquake etc. with the three-dimensional localization precision of " several centimeters " magnitude in real time.In order to promote the accuracy of observation of high frequency dynamic GPS further, the most all carrying out data processing method and the research of strategy.And any method or strategy are more efficient, it is desirable to have an experimental vibration table that can provide known three-dimensional high-speed movement locus provides absolute standard to carry out detecting and comparison.
About " vibration table " equipment on market, a class is specialized Engineering Vibration experimental facilities bulky, that 26S Proteasome Structure and Function is complicated, is mostly installed at the fixed venue of indoor.For the high frequency dynamic GPS accuracy of observation of Surveying and Mapping Industry detects, this kind equipment cannot be applied, main cause is that GPS observation is based on satellite-signal directly to be obtained, the geographical position needing comprehensive headroom spacious, unscreened and test needs constantly to convert, in order to match with the existing GPS observation grid on ground.Therefore, the vibration table equipment of traditional indoor fixed venue, it is impossible to meet this condition.The another kind of small vibrating equipment being made up of complicated precision optical machinery and Computer Control Unit (robot) being some scientific research institution's specialized designs external and making.This kind equipment can be erected at the field of spaciousness, and meets detection and the test of high frequency dynamic GPS accuracy of observation.But the cost of this kind equipment is expensive, and general user is difficult to bear, and equipment is the most fragile, and the portability in field is poor.
Because above-mentioned defect, the design people, the most in addition research and innovation, to founding a kind of dynamic GPS three-dimensional measurement accuracy detection portable vibration platform so that it is have more the value in industry.
Summary of the invention
For solving above-mentioned technical problem, it is an object of the invention to provide a kind of three-dimensional repeating motion that can produce high frequency according to certain track, can efficiently and reliably be applied to detection and verify the dynamic GPS three-dimensional measurement accuracy detection portable vibration platform of different high frequency dynamic GPS observation procedure effectiveness.
The dynamic GPS three-dimensional measurement accuracy detection portable vibration platform of the present invention, including base and gps antenna mounting seat, horizontally rotate on described base and swing seat is installed, one end of described swing seat is provided with the up-and-down movement device driving described gps antenna mounting seat to carry out up-and-down movement, is provided with oscillatory gearing mechanism between the other end and the described base of described swing seat.
Further, described up-and-down movement device includes the lead being vertically mounted in described swing seat, on described lead, slip cap is equipped with the vertically-guided set installing described gps antenna mounting seat, it is also equipped with vertical guide rail in described swing seat, described vertically-guided puts and is provided with the guide pad coordinated with described vertical guide rail, described up-and-down movement device also includes vertically reciprocating driving rotating disk and drive link, described vertically reciprocating driving rotating disk is connected with the outfan of vertically reciprocating driving motor, described vertically reciprocating driving motor is arranged in described swing seat, one end of described drive link is rotatably installed in the eccentric position of described vertically reciprocating driving rotating disk, the other end of described drive link is rotatably installed in described vertically-guided and puts.
Further, described oscillatory gearing mechanism includes the fork being arranged in described swing seat and the wobble drive rotating disk being rotatably installed on described base, being rotatablely equipped with the swing fairlead being enclosed within outside described fork on the eccentric position of described wobble drive rotating disk, described wobble drive rotating disk is connected with the wobble drive motor being arranged on described base.
Further, described wobble drive rotating disk is provided with multiple fairlead installing hole installing described swing fairlead, and each described fairlead installing hole is different relative to the radial distance of the center of rotation of described wobble drive rotating disk；Described vertically reciprocating driving rotating disk is provided with multiple connecting rod installing hole installing described drive link, and each described connecting rod installing hole is different relative to the radial distance of the center of rotation of described vertically reciprocating driving rotating disk.
Further, it is provided with oscillation damping means between described base and described fork, described oscillation damping means includes the base strong magnet being arranged on described base and the fork strong magnet being arranged on described fork, and the same magnetic pole of described base strong magnet and described fork strong magnet is oppositely arranged.
Further, described base includes underframe, and described underframe is provided with upper table surface, and described swing seat is provided with support arm, and the lower end of described support arm is rotatablely equipped with on described upper table surface the roller rolled.
Further, described table top is provided with the circular arc roller guided way coordinated with described roller.
Further, described underframe includes that six are supported on ground supporting leg.
Further, the bottom of described supporting leg is provided with and is supported on ground adjustable support dish.
Further, also include controlling described wobble drive motor and the revolution speed control device of vertically reciprocating driving motor speed.
Further, it is provided with linear bearing between described vertically-guided set and described lead, between described swing fairlead and described fork, is provided with linear bearing.
By such scheme, the present invention at least has the advantage that 1, by up-and-down movement device and oscillatory gearing mechanism, exquisite, achieve the three-D high frequency vibration of gps antenna easily.2, independent horizontal plane arcuate oscillating motion or up-and-down movement can be carried out, horizontal hunting and up-and-down movement also can be made Tong Bu to carry out.3, the amplitude of the horizontal amplitude of oscillation and up-and-down movement can be adjusted as required.4, oscillation damping means is passed through, it is achieved that effectively buffering and the reversed turning of horizontal hunting.5, the speed frequency of horizontal hunting and up-and-down movement can be adjusted as required.6, underframe includes that six are supported on ground supporting leg, supports steadily, and intensity is high.7, adjustable support dish is installed in each supporting leg bottom, facilitates horizontal adjustment, convenient disassembly, installs rapidly.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, and can be practiced according to the content of description, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Accompanying drawing explanation
Fig. 1 is the structural representation of dynamic GPS three-dimensional measurement accuracy detection portable vibration platform of the present invention；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is the side view of Fig. 1；
Fig. 4 is the top view of Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
See shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, dynamic GPS three-dimensional measurement accuracy detection portable vibration platform, including base 1 and gps antenna mounting seat 2, horizontally rotate on described base 1 and swing seat 3 is installed, one end of described swing seat 3 is provided with the up-and-down movement device driving described gps antenna mounting seat 2 to carry out up-and-down movement, is provided with oscillatory gearing mechanism between the other end and the described base 1 of described swing seat 3.
Described up-and-down movement device includes the lead 4 being vertically mounted in described swing seat 3, on described lead 4, slip cap is equipped with the vertically-guided set 5 installing described gps antenna mounting seat 2, it is also equipped with vertical guide rail 6 in described swing seat 3, on described vertically-guided set 5, the guide pad coordinated with described vertical guide rail 6 is installed, described up-and-down movement device also includes vertically reciprocating driving rotating disk 7 and drive link 8, described vertically reciprocating driving rotating disk 7 is connected with the outfan of vertically reciprocating driving motor 9, described vertically reciprocating driving motor 9 is arranged in described swing seat 3, one end of described drive link 8 is rotatably installed in the eccentric position of described vertically reciprocating driving rotating disk 7, the other end of described drive link 8 is rotatably installed on described vertically-guided set 5.
Described oscillatory gearing mechanism includes the fork 10 being arranged in described swing seat 3 and the wobble drive rotating disk 11 being rotatably installed on described base 1, being rotatablely equipped with the swing fairlead 12 being enclosed within outside described fork 10 on the eccentric position of described wobble drive rotating disk 11, described wobble drive rotating disk 11 is connected with the wobble drive motor 13 being arranged on described base 1.Make described up-and-down movement device and described oscillatory gearing mechanism work respectively or work simultaneously, independent horizontal plane arcuate oscillating motion or up-and-down movement can be carried out, horizontal hunting and up-and-down movement also can be made Tong Bu to carry out.
Described wobble drive rotating disk 11 is provided with multiple fairlead installing hole installing described swing fairlead 12, each described fairlead installing hole is different relative to the radial distance of the center of rotation of described wobble drive rotating disk, by being arranged on different fairlead installing holes by swinging fairlead 12, the pendulum angle of fork can be regulated；Described vertically reciprocating driving rotating disk 7 is provided with multiple connecting rod installing hole installing described drive link 8, each described connecting rod installing hole is different relative to the radial distance of the center of rotation of described vertically reciprocating driving rotating disk 7, by drive link 8 being arranged on different connecting rod installing holes, the amplitude of vertically-guided set up-and-down movement can be regulated.
It is provided with oscillation damping means between described base 1 and described fork 10, described oscillation damping means includes the base strong magnet being arranged on described base 1 and the fork strong magnet being arranged on described fork 10, the same magnetic pole of described base strong magnet and described fork strong magnet is oppositely arranged, base strong magnet and fork strong magnet homopolar-repulsion, it is achieved that effectively buffering and the reversed turning of horizontal hunting.
Described base 1 includes underframe 14, and described underframe 14 is provided with upper table surface 15, and described swing seat 3 is provided with support arm 16, and the lower end of described support arm 16 is rotatablely equipped with on described upper table surface 15 roller 17 rolled.Being provided with the circular arc roller guided way coordinated with described roller on described table top 15, described roller 17 moves along described circular arc roller guided way, and motion is more steady, not shown in described circular arc roller guided way figure.
Described underframe 14 includes that six are supported on ground supporting leg 18, supports steadily, and intensity is high.
The bottom of described supporting leg 18 is provided with and is supported on ground adjustable support dish, adjustable support dish, facilitates horizontal adjustment, convenient disassembly, installs rapidly, and described adjustable support dish can use prior art, does not repeats them here.
Also include controlling described wobble drive motor 13 and the revolution speed control device of vertically reciprocating driving motor 9 rotating speed.By revolution speed control device regulation wobble drive motor 13 and the rotating speed of vertically reciprocating driving motor 9, thus the speed frequency of horizontal hunting and up-and-down movement is adjusted.
Being provided with linear bearing between described vertically-guided set 5 and described lead 4, be provided with linear bearing between described swing fairlead 12 and described fork 10, linear bearing reduces friction of motion, it is ensured that kinematic accuracy.
The volume of the present invention is little, compact conformation, lightweight, it is simple to portable.
The above is only the preferred embodiment of the present invention; it is not limited to the present invention; should be understood that; for those skilled in the art; on the premise of without departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be regarded as protection scope of the present invention.
Claims (10)
1. dynamic GPS three-dimensional measurement accuracy detection portable vibration platform, it is characterised in that include base and GPS
Antenna mounting seat, described base horizontally rotates and is provided with swing seat, and one end of described swing seat is provided with
Dynamic described gps antenna mounting seat carries out the up-and-down movement device of up-and-down movement, described swing seat
It is provided with oscillatory gearing mechanism between the other end and described base；
Described up-and-down movement device includes the lead being vertically mounted in described swing seat, described guiding
On post, slip cap is equipped with the vertically-guided set of the described gps antenna mounting seat of installation, and described swing seat is also installed
There are vertical guide rail, described vertically-guided to put and the guide pad coordinated with described vertical guide rail is installed, described vertical
Straight reciprocator also includes vertically reciprocating driving rotating disk and drive link, described vertically reciprocating driving rotating disk
Being connected with the outfan of vertically reciprocating driving motor, described vertically reciprocating driving motor is arranged on described pendulum
On dynamic seat, one end of described drive link is rotatably installed in the eccentric position of described vertically reciprocating driving rotating disk,
The other end of described drive link is rotatably installed in described vertically-guided and puts.
Dynamic GPS three-dimensional measurement accuracy detection portable vibration platform the most according to claim 1, it is special
Levy and be: described oscillatory gearing mechanism includes the fork being arranged in described swing seat and is rotatably installed in described
Wobble drive rotating disk on base, the eccentric position of described wobble drive rotating disk is rotatablely equipped with described in being enclosed within
Swing fairlead outside fork, described wobble drive rotating disk is connected with the swing being arranged on described base
Drive motor.
Dynamic GPS three-dimensional measurement accuracy detection portable vibration platform the most according to claim 2, it is special
Levy and be: described wobble drive rotating disk is provided with multiple fairlead installing hole installing described swing fairlead,
Each described fairlead installing hole is different relative to the radial distance of the center of rotation of described wobble drive rotating disk；
Described vertically reciprocating driving rotating disk is provided with multiple connecting rod installing hole installing described drive link, each institute
State connecting rod installing hole different relative to the radial distance of the center of rotation of described vertically reciprocating driving rotating disk.
Dynamic GPS three-dimensional measurement accuracy detection portable vibration platform the most according to claim 2, it is special
Levying and be: be provided with oscillation damping means between described base and described fork, described oscillation damping means includes
The base strong magnet being arranged on described base and the fork strong magnet being arranged on described fork, described base
The same magnetic pole of strong magnet and described fork strong magnet is oppositely arranged.
Dynamic GPS three-dimensional measurement accuracy detection portable vibration platform the most according to claim 1, it is special
Levy and be: described base includes underframe, described underframe is provided with upper table surface, described swing seat is provided with
Support arm, the lower end of described support arm is rotatablely equipped with on described upper table surface the roller rolled.
Dynamic GPS three-dimensional measurement accuracy detection portable vibration platform the most according to claim 5, it is special
Levy and be: the circular arc roller guided way coordinated with described roller is installed on described table top.
Dynamic GPS three-dimensional measurement accuracy detection portable vibration platform the most according to claim 5, it is special
Levy and be: described underframe includes that six are supported on ground supporting leg.
Dynamic GPS three-dimensional measurement accuracy detection portable vibration platform the most according to claim 7, it is special
Levy and be: the bottom of described supporting leg is provided with and is supported on ground adjustable support dish.
Dynamic GPS three-dimensional measurement accuracy detection portable vibration platform the most according to claim 2, it is special
Levy and be: the rotating speed also including controlling described wobble drive motor and vertically reciprocating driving motor speed controls
Device.
Dynamic GPS three-dimensional measurement accuracy detection portable vibration platform the most according to claim 2, it is special
Levy and be: between described vertically-guided set and described lead, be provided with linear bearing, described swing fairlead and
It is provided with linear bearing between described fork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410120055.6A CN103885070B (en) | 2014-03-27 | 2014-03-27 | Dynamic GPS three-dimensional measurement accuracy detection portable vibration platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410120055.6A CN103885070B (en) | 2014-03-27 | 2014-03-27 | Dynamic GPS three-dimensional measurement accuracy detection portable vibration platform |
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| Publication Number | Publication Date |
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| CN103885070A CN103885070A (en) | 2014-06-25 |
| CN103885070B true CN103885070B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410120055.6A Expired - Fee Related CN103885070B (en) | 2014-03-27 | 2014-03-27 | Dynamic GPS three-dimensional measurement accuracy detection portable vibration platform |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515022B (en) * | 2018-05-09 | 2023-09-19 | 辽宁科技大学 | Combined vibration mixed particle layering device |
| CN109683178B (en) * | 2019-01-14 | 2020-08-04 | 清华大学 | Satellite navigation spoofing detection method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4403511A (en) * | 1979-04-13 | 1983-09-13 | Kabushiki Kaisha Akashi Seisakusho | Hydraulic vibration tester |
| CN1804432A (en) * | 2006-01-18 | 2006-07-19 | 崔宝林 | Momentum moment mechanical stepless torque converter |
| CN1862285A (en) * | 2006-06-10 | 2006-11-15 | 中国矿业大学 | Apparatus for simulating 3-D dynamic deforming vector |
| CN101819085A (en) * | 2010-04-13 | 2010-09-01 | 重庆交通大学 | Omnidirectional fatigue vibration test stand for automobile seats |
| CN203870255U (en) * | 2014-03-27 | 2014-10-08 | 中国地震局地质研究所 | Dynamic GPS three-dimensional measurement precision detection portable vibration table |
-
2014
- 2014-03-27 CN CN201410120055.6A patent/CN103885070B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4403511A (en) * | 1979-04-13 | 1983-09-13 | Kabushiki Kaisha Akashi Seisakusho | Hydraulic vibration tester |
| CN1804432A (en) * | 2006-01-18 | 2006-07-19 | 崔宝林 | Momentum moment mechanical stepless torque converter |
| CN1862285A (en) * | 2006-06-10 | 2006-11-15 | 中国矿业大学 | Apparatus for simulating 3-D dynamic deforming vector |
| CN101819085A (en) * | 2010-04-13 | 2010-09-01 | 重庆交通大学 | Omnidirectional fatigue vibration test stand for automobile seats |
| CN203870255U (en) * | 2014-03-27 | 2014-10-08 | 中国地震局地质研究所 | Dynamic GPS three-dimensional measurement precision detection portable vibration table |
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| CN103885070A (en) | 2014-06-25 |
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