CN110082031A - A kind of calibrating installation of pressure sensor - Google Patents
A kind of calibrating installation of pressure sensor Download PDFInfo
- Publication number
- CN110082031A CN110082031A CN201910446316.6A CN201910446316A CN110082031A CN 110082031 A CN110082031 A CN 110082031A CN 201910446316 A CN201910446316 A CN 201910446316A CN 110082031 A CN110082031 A CN 110082031A
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- China
- Prior art keywords
- shake table
- pressure sensor
- calibrating installation
- piston
- piston bar
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- 238000009434 installation Methods 0.000 title claims abstract description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
- G01L27/002—Calibrating, i.e. establishing true relation between transducer output value and value to be measured, zeroing, linearising or span error determination
- G01L27/005—Apparatus for calibrating pressure sensors
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
This application provides a kind of calibrating installations of pressure sensor, the calibrating installation includes the first shake table, the second shake table, piston cylinder, the First piston bar for being separately mounted to piston cylinder both ends, second piston bar, the free end of the First piston bar is connected to first shake table, and is driven by first shake table；The free end of the second piston bar is connected to second shake table, and is driven by second shake table, and the piston cylinder is for installing tested pressure sensor and standard pressure transducer.A kind of calibrating installation of pressure sensor of the application using two shake tables, while compressing or the gas in release plunger by the standard transducer being mounted on piston cylinder compares tested pressure sensor, thus calibrating pressure sensor simultaneously.The calibrating installation measurement range is wide, frequency variation is fast.
Description
Technical field
This application involves a kind of calibrating installation of pressure sensor more particularly to a kind of calibrations of gas pressure sensor.
Background technique
In the prior art, product test is whether examine production qualified and can reach design requirement must can not
A few step, has and its important meaning, especially sensor production field.Itself is used as measurement standard, and whether itself closes
Lattice are even more important.With the rapid development of state aviation space flight, the calibration of gas pressure sensor is especially important.
Summary of the invention
The application technical problems to be solved are to provide a kind of calibrating installation of pressure sensor.
In order to solve the above-mentioned technical problem, this application provides a kind of calibrating installation of pressure sensor, the calibrations
Device includes the first shake table, the second shake table, piston cylinder, the First piston bar for being separately mounted to piston cylinder both ends, the second work
Stopper rod, the free end of the First piston bar is connected to first shake table, and is driven by first shake table；
The free end of the second piston bar is connected to second shake table, and is driven by second shake table, described
Piston cylinder for installing tested pressure sensor and standard pressure transducer.
Preferably, the tested pressure sensor and standard pressure transducer are used to measure the air pressure in piston, described
Tested pressure sensor calibrated according to standard pressure transducer.
Preferably, the calibrating installation further includes bottom plate, and first shake table and the second shake table are symmetrical
It is mounted on the bottom plate.Adjustable the distance between first shake table and the second shake table.
Preferably, the piston cylinder is between first shake table and the second shake table.
Preferably, a linear guide is additionally provided on the bottom plate, first shake table is fixedly mounted on described
Bottom plate on, second shake table is slidably mounted on the bottom plate by the linear guide.
Preferably, first shake table and the second shake table include moving-coil, the First piston bar and second
The free end of the piston rod moving-coil gun iron link with first shake table and the second shake table respectively.
Preferably, the driving coil of the moving-coil of first shake table and the second shake table is connected in parallel to power amplifier, makes described
The first shake table and the second shake table moving-coil relative motion.When moving-coil movement, while the sky in compression or release plunger
Gas changes the air pressure in piston cylinder constantly.The tested pressure sensor being mounted on piston cylinder passes through standard pressure transducer
Achieve the purpose that calibration.
A kind of calibrating installation of pressure sensor of the application using two shake tables, while compressing or discharging simultaneously work
Gas in plug compares tested pressure sensor by the standard transducer being mounted on piston cylinder, so that base measuring pressure senses
Device.The calibrating installation measurement range is wide, frequency variation is fast.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the calibrating installation of pressure sensor.
Wherein: 11. first shake tables；12, the second shake table；2. bottom plate；3. linear guide；4. piston cylinder；51. first is living
Stopper rod；52, second piston bar；6. tested pressure sensor；7. standard pressure transducer.
Specific embodiment
The application is described further in the following with reference to the drawings and specific embodiments, so that those skilled in the art can be with
It more fully understands the application and can be practiced, but illustrated embodiment is not as the restriction to the application.
As shown, the calibrating installation includes first this application provides a kind of calibrating installation of pressure sensor
Shake table 11, the second shake table 12, piston cylinder 4, First piston bar 51, the second piston bar for being separately mounted to 4 both ends of piston cylinder
52, the free end of the First piston bar 51 is connected to first shake table 11, and by first shake table 11
Driving；The free end of the second piston bar 52 is connected to second shake table 12, and by second shake table
12 drivings, the piston cylinder 4 is for installing tested pressure sensor 6 and standard pressure transducer 7.Described is passed by measuring pressure
Sensor 6 and standard pressure transducer 7 are used to measure the air pressure in piston, and the tested pressure sensor 6 is according to normal pressure
Sensor 7 is calibrated.The calibrating installation further includes bottom plate 2,12 phase of the first shake table 11 and the second shake table
It is symmetrically installed on the bottom plate 2.Adjustable the distance between first shake table 11 and the second shake table 12.The work
Plug cylinder 4 is between first shake table 11 and the second shake table 12.A linear guide is additionally provided on the bottom plate 2
3, first shake table 11 is fixedly mounted on the bottom plate 2, and second shake table 12 passes through the straight line
Guide rail 3 is slidably mounted on the bottom plate 2.First shake table 11 and the second shake table 12 includes moving-coil,
The free end of the First piston bar 51 and second piston bar 52 is vibrated with first shake table 11 and second respectively
The moving-coil gun iron link of platform 12.The driving coil of the moving-coil of first shake table 11 and the second shake table 12 is connected in parallel to function
It puts, makes the moving-coil relative motion of first shake table 11 and the second shake table 12.When moving-coil movement, while compressing or releasing
The air in plug is let live, changes the air pressure in piston cylinder 4 constantly.The tested pressure sensor 6 being mounted on piston cylinder 4 passes through
Standard pressure transducer 7 achievees the purpose that calibration.
A kind of calibrating installation of pressure sensor of the application using two shake tables, while compressing or discharging simultaneously work
Gas in plug compares tested pressure sensor 6 by the standard transducer being mounted on piston cylinder 4, so that base measuring pressure passes
Sensor.The calibrating installation measurement range is wide, frequency variation is fast.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the application, the protection model of the application
It encloses without being limited thereto.Those skilled in the art made equivalent substitute or transformation on the basis of the application, in the application
Protection scope within.The protection scope of the application is subject to claims.
Claims (7)
1. a kind of calibrating installation of pressure sensor, which is characterized in that the calibrating installation includes the first shake table, the second vibration
Dynamic platform, piston cylinder, the First piston bar for being separately mounted to piston cylinder both ends, second piston bar, the First piston bar from
It is connected to first shake table by end, and is driven by first shake table；The free end of the second piston bar
It is connected to second shake table, and is driven by second shake table, the piston cylinder is for installing by measuring pressure
Sensor and standard pressure transducer.
2. a kind of calibrating installation of pressure sensor as described in claim 1, which is characterized in that the tested pressure sensing
Device and standard pressure transducer are used to measure the air pressure in piston, and the tested pressure sensor is according to standard pressure transducer
It is calibrated.
3. a kind of calibrating installation of pressure sensor as described in claim 1, which is characterized in that the calibrating installation also wraps
Include bottom plate, first shake table and the second shake table is symmetrical is mounted on the bottom plate.
4. a kind of calibrating installation of pressure sensor as claimed in claim 3, which is characterized in that also set up on the bottom plate
There is a linear guide, first shake table is fixedly mounted on the bottom plate, and second shake table passes through described
Linear guide be slidably mounted on the bottom plate.
5. a kind of calibrating installation of pressure sensor as claimed in claim 3, which is characterized in that the piston cylinder is located at institute
Between the first shake table and the second shake table stated.
6. a kind of calibrating installation of pressure sensor as claimed in claim 4, which is characterized in that first shake table and
Second shake table includes moving-coil, and the free end of the First piston bar and second piston bar shakes with described first respectively
The moving-coil gun iron link of dynamic platform and the second shake table.
7. a kind of calibrating installation of pressure sensor as claimed in claim 5, which is characterized in that first shake table and
The driving coil of the moving-coil of second shake table is connected in parallel to power amplifier, keeps the moving-coil of first shake table and the second shake table opposite
Movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446316.6A CN110082031A (en) | 2019-05-27 | 2019-05-27 | A kind of calibrating installation of pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446316.6A CN110082031A (en) | 2019-05-27 | 2019-05-27 | A kind of calibrating installation of pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110082031A true CN110082031A (en) | 2019-08-02 |
Family
ID=67422019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910446316.6A Pending CN110082031A (en) | 2019-05-27 | 2019-05-27 | A kind of calibrating installation of pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110082031A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284882A (en) * | 2020-11-08 | 2021-01-29 | 中国航空工业集团公司北京长城计量测试技术研究所 | Pressure fatigue testing machine |
| US11391641B1 (en) | 2020-12-25 | 2022-07-19 | Industrial Technology Research Institute | Calibration system for pressure sensor |
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| CN106872130A (en) * | 2017-01-18 | 2017-06-20 | 株洲中车时代电气股份有限公司 | A kind of vibration experiment and test method |
| CN109085111A (en) * | 2018-09-17 | 2018-12-25 | 河南中烟工业有限责任公司 | A kind of active dual Piston ventilation rate master bar calibrating installation and its calibration method |
| CN209727346U (en) * | 2019-05-27 | 2019-12-03 | 苏州东菱科技有限公司 | A kind of calibrating installation of pressure sensor |
-
2019
- 2019-05-27 CN CN201910446316.6A patent/CN110082031A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101389426A (en) * | 2006-02-24 | 2009-03-18 | 达涅利机械工业有限公司 | Oscillating table |
| CN101441125A (en) * | 2008-12-26 | 2009-05-27 | 中国航空工业第一集团公司北京长城计量测试技术研究所 | Tiny pulsation pressure generator |
| CN102042895A (en) * | 2010-11-26 | 2011-05-04 | 中国航空工业集团公司北京长城计量测试技术研究所 | Sine pressure generator with differential piston |
| CN102778332A (en) * | 2011-05-11 | 2012-11-14 | 中国科学院光电研究院 | Micro differential pressure generating and calibrating device |
| WO2013104188A1 (en) * | 2012-01-11 | 2013-07-18 | 浙江大学 | Infrasound generation device based on displacement feedback-type vibration table |
| CN102538944A (en) * | 2012-01-11 | 2012-07-04 | 浙江大学 | Infrasound generating device based on displacement feedback type vibration table |
| CN202614465U (en) * | 2012-06-19 | 2012-12-19 | 杭州石林自动化工程有限公司 | Full automatic pressure checking table of high hydrostatic pressure differential pressure transmitter |
| CN203275987U (en) * | 2013-05-20 | 2013-11-06 | 天津航天瑞莱科技有限公司 | Multiple vibration platform synchronization vibration control system based on single power amplifier |
| CN103499414A (en) * | 2013-10-16 | 2014-01-08 | 北京航空航天大学 | Dynamic calibration device for small-size pressure sensor |
| CN103712787A (en) * | 2013-12-27 | 2014-04-09 | 天津航天瑞莱科技有限公司苏州分公司 | Pressure circulation service life testing system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284882A (en) * | 2020-11-08 | 2021-01-29 | 中国航空工业集团公司北京长城计量测试技术研究所 | Pressure fatigue testing machine |
| US11391641B1 (en) | 2020-12-25 | 2022-07-19 | Industrial Technology Research Institute | Calibration system for pressure sensor |
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