CN109655344A - Compression shock simulator - Google Patents
Compression shock simulator Download PDFInfo
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- CN109655344A CN109655344A CN201710934504.4A CN201710934504A CN109655344A CN 109655344 A CN109655344 A CN 109655344A CN 201710934504 A CN201710934504 A CN 201710934504A CN 109655344 A CN109655344 A CN 109655344A
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- 230000035939 shock Effects 0.000 title claims abstract description 22
- 230000006835 compression Effects 0.000 title claims abstract description 21
- 238000007906 compression Methods 0.000 title claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 132
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000001301 oxygen Substances 0.000 claims abstract description 44
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 230000006837 decompression Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000001914 calming effect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a kind of compression shock simulators.Wherein, which includes: gas source module, for providing gas；Pressure adjusting module is connect with the gas source module, is delivered to variable volume gas chamber module for adjusting the pressure of the gas, and by the gas after adjusting；The variable volume gas chamber module, connect with the pressure adjusting module, for by adjusting own volume, the volume of the gas after control and regulation to form the gas with preset pressure；Pulse generating module is connect with the variable volume gas chamber module, for being exported the gas with preset pressure by way of pulse to module to be measured.Pilot's mask pressure impact value difference larger technical problem when the present invention solves the conversion of the oxygen source as caused by on-board oxygen system.
Description
Technical field
The present invention relates to Mechanical course fields, in particular to a kind of compression shock simulator.
Background technique
The airborne oxygen source of fighter plane is divided into two kinds of gas sources of gas oxygen and molecular sieve oxygen generation, and pressure and regulative mode exist certain poor
It is different, in mutual conversion, it is understood that there may be oxygen supply end, the i.e. intracavitary gas pressure of pilot's oxygen mask generate fluctuation.It influences
Pilot's eupnea can influence the manipulation to aircraft when serious.
On-board oxygen system is sufficiently complex, and each components are possible to lead to difference in the industrial nuance of production
Pilot's mask pressure impact value generates huge difference when aircraft airborne oxygen system oxygen source is converted.In order to study it to human body
It influences, it is impossible to move all on-board oxygen systems to laboratory and carry out verification experimental verification, it is therefore desirable to which providing one kind can have
Imitate the device of simulated flight person's mask pressure impact.Fly when on the one hand can reproduce the conversion of on-board oxygen system oxygen source in effect
The phenomenon that office staff's mask pressure impacts, on the other hand can be to mask compression shock intensity, including compression shock amplitude and effect
Time is continuously adjusted, and can need to carry out the experimental study of varying strength according to project.
For above-mentioned problem, currently no effective solution has been proposed.
Summary of the invention
The embodiment of the invention provides a kind of compression shock simulators, at least to solve to cause due to on-board oxygen system
Oxygen source conversion when the larger technical problem of pilot's mask pressure impact value difference.
According to an aspect of an embodiment of the present invention, a kind of compression shock simulator is provided, comprising: gas source module,
For providing gas；Pressure adjusting module is connect with the gas source module, for adjusting the pressure of the gas, and will be adjusted
The gas afterwards is delivered to variable volume gas chamber module；The variable volume gas chamber module connects with the pressure adjusting module
It connects, for by adjusting own volume, the volume of the gas after control and regulation to form the gas with preset pressure；Arteries and veins
Module occurs for punching, connect with the variable volume gas chamber module, for the gas with preset pressure to be passed through pulse
Form is exported to module to be measured.
Optionally, the variable volume gas chamber module includes: cylinder block；It is connect with the piston in the cylinder block
Transmission parts；Driving part is connect with the transmission parts, for controlling the position of the piston by the transmission parts,
To adjust the volume of cylinder block.
Optionally, the transmission parts include: the synchronizing belt gear connecting with the driving part；Synchronous belt is set to
On the synchronizing belt gear, for the rotation of the driving part to be passed to piston rod；The piston rod, one end and described same
Step band gear connects, and the other end is connect with the piston, for positioning the piston；The piston shaft sliding rail frame, is set in institute
It states on the outside of piston rod, for making piston rod axially movable；Piston shaft guide rail bracket is connect with the screw rod of piston rod, is lived for making
Stopper rod is axially movable.
Optionally, the driving part includes servo motor.
Optionally, the variable volume gas chamber module further include: the output end and the arteries and veins of the cylinder block are set
Air circuit connection part between module occurs for punching.
Optionally, the variable volume gas chamber module further include: cylinder block bracket, for fixing the cylinder block.
Optionally, the gas source module includes the oxygen bottle with preset pressure.
Optionally, the pressure adjusting module includes: oxygen pressure reducer, for reducing the pressure of the gas；Proportioning valve,
It is connect with the oxygen pressure reducer, for carrying out control output to the gas after decompression.
Optionally, the pulse generating module includes: solenoid valve；Relay is connect, for passing through electricity with the solenoid valve
Signal controls the opening and closing of the solenoid valve, by by the gas with preset pressure by export in the form of pulse to
The module to be measured.
Optionally, the gas source module, the pressure adjusting module, the variable volume gas chamber module, pulse hair
It is attached between raw module and the module to be measured by interface module；Wherein, the interface module includes: that electric appliance connects
Mouthful, for each electronic component to be connected to controlling terminal；Air-path interface, for by gas circuit pipeline, connector by each gas source
Module, the pressure adjusting module, the variable volume gas chamber module, the pulse generating module and the module to be measured into
Row connection, forms pneumatic circuit.
In embodiments of the present invention, gas is provided using gas source module；Pressure adjusting module adjusts the pressure of the gas,
And the gas after adjusting is delivered to variable volume gas chamber module；The variable volume gas chamber module is held by adjusting itself
Product, the volume of the gas after control and regulation form the gas with preset pressure；Pulse generating module described will have pre-
If the gas of pressure is exported the form of pulse to module to be measured, mould is adjusted by gas source module, pressure by design
The compression shock simulator that block, variable volume gas chamber module and pulse generating module are constituted, has reached effective simulated flight
The purpose of member's mask pressure impact, to realize pilot's mask pressure when oxygen source caused by reducing on-board oxygen system is converted
The technical effect of impact value difference, and then solve pilot's mask pressure when the oxygen source as caused by on-board oxygen system is converted
The larger technical problem of impact value difference.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of optional compression shock simulator according to an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of optional variable volume gas chamber module according to an embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
According to embodiments of the present invention, a kind of constructive embodiment of compression shock simulator is provided, Fig. 1 is according to this hair
The compression shock simulator of bright embodiment, as shown in Figure 1, the compression shock simulator includes: gas source module 1, pressure tune
Save module 2, variable volume gas chamber module 3 and pulse generating module 4.
Wherein, gas source module 1, for providing gas；Pressure adjusting module 2 is connect, for adjusting gas with gas source module 1
The pressure of body, and the gas after adjusting is delivered to variable volume gas chamber module；Variable volume gas chamber module 3 is adjusted with pressure
Module 2 connects, for by adjusting own volume, the volume of the gas after control and regulation to form the gas with preset pressure；
Pulse generating module 4 is connect, for that will have the gas of preset pressure by way of pulse with variable volume gas chamber module 3
It exports to module 5 to be measured.
Wherein, module 5 to be measured can be human body respiration module, be specifically as follows the helmet, mask and oxygen that human body is worn
System can specifically use using K π 18 and TY01 mask and the QTK-1A helmet as the oxygen apparatus of chief component, build people
Body breathes platform, combines with other modules, forms mask pressure impact when normal oxygen supply.
The high pressure gas of the compression shock simulator of the present embodiment, gas source module is transmitted to pressure tune after primary decompression
Module is saved, pressure adjusting module exports certain according to the mask pressure impact peak value of test requirements document under the control of control software
The gas of pressure is to variable volume gas chamber module, when variable volume gas chamber module is according to the mask pressure peak action of test requirements document
Between adjust gas chamber volume, form the high pressure gas of certain volume and pressure, which is passed through pulse by pulse generating module
Form pilot's mask is output to by interface module.
Through the above steps, gas source module may be implemented and provide high pressure oxygen gas source for system, pressure adjusting module will be high
Body of calming the anger is changed into the low-pressure gas of pressure controllable, and variable volume gas chamber module is the controllable gas chamber of variable volume, pulse generation
Module can control low-pressure gas and enter human body respiration module in the form of a pulse.It is adjusted by design by gas source module, pressure
The compression shock simulator that module, variable volume gas chamber module and pulse generating module are constituted has reached effective simulation and has flown
The purpose of office staff's mask pressure impact, to realize pilot's mask pressure when oxygen source caused by reducing on-board oxygen system is converted
The technical effect of power impact value difference, and then solve pilot's mask pressure when the oxygen source as caused by on-board oxygen system is converted
The larger technical problem of power impact value difference.
Optionally, as shown in Fig. 2, variable volume gas chamber module 3 includes: cylinder block 30；With the work in cylinder block 30
Fill in the transmission parts of (not shown) connection；Driving part is connect with transmission parts, for being lived by the control of transmission parts 31
The position of plug, to adjust the volume of cylinder block 30.
Wherein, variable volume gas chamber module is the mould for temporarily storing the lower pressure gas of pressure adjusting module output
Block, the gas in the module can be downloaded in certain time in the control of pulse generating module to be sent into human body respiration module, gas
The volume of room determines the waveform of final mask pressure impact peak value, has played important function in system.
Optionally, still as shown in Fig. 2, transmission parts include: the synchronizing belt gear 31 connecting with driving part；Synchronous belt
32, it is set on synchronizing belt gear 31, for the rotation of driving part to be passed to piston rod 33；Piston rod 33, one end and same
Step band gear 31 connects, and the other end is connect with piston, for positioning piston；Piston shaft sliding rail frame 34 is set in outside piston rod 33
Side, for making piston rod 33 axially movable；Piston shaft guide rail bracket 39 is connect, for making piston rod with the screw rod of piston rod 33
33 axially movable.
Wherein, piston shaft guide rail bracket 39 makes piston rod 33 axially movable, passes through ball-with the screw portion of piston rod 33
Screw structure is attached；Synchronizing belt gear 31 is fixedly connected with servo motor 35 and piston rod 33 respectively, is matched with synchronous belt 32
It closes and uses, the rotation of servo motor 35 is passed into piston rod 33；Piston shaft sliding rail frame 34 makes piston rod 33 axially movable,
It is attached with the screw portion of piston rod 33 by slide bar-tube-in-tube structure 38；Piston rod 33 connects piston (in cylinder block 30
Portion), it is accurately positioned piston.
Optionally, slide bar-tube-in-tube structure 38 makes piston shaft sliding rail frame 34 and piston rod 33 generate sliding friction, by using
Wear-resistant material, process of surface treatment and the method for reducing surface roughness reduce the coefficient of sliding friction.
Optionally, still as shown in Fig. 2, driving part includes servo motor 35.
Wherein, servo motor 35 is power part, provides power output for system, by the steering of servo motor 35, is turned
The accurate control of speed and phase realizes the positioning of cylinder piston, and then controls the accurate control of gas chamber volume.
Optionally, still as shown in Fig. 2, variable volume gas chamber module 3 further include: be arranged in the output end of cylinder block 30 with
Air circuit connection part 36 between pulse generating module 4.
Wherein, the gas of a constant volume and exterior pilot's mask are attached by air circuit connection part 36.
Optionally, still as shown in Fig. 2, variable volume gas chamber module 3 further include: cylinder block bracket 37, for fixing gas
Cylinder cylinder body 30.
Optionally, gas source module includes the oxygen bottle with preset pressure.
Wherein, the oxygen bottle with preset pressure that gas source module includes can choose the 40L hyperbaric oxygen bottle of standard, main former
Because first is that system, which does not have special requirement only to need to provide the long period gas source module, breathes the pure oxygen in high pressure that uses, and
The 40L hyperbaric oxygen bottle of standard can meet demand；Second is that the 40L hyperbaric oxygen bottle reliable performance of standard；Third is that the 40L high pressure of standard
Oxygen bottle itself uses the interface of standard, does not need to design special translation interface.
Optionally, pressure adjusting module includes: oxygen pressure reducer, for reducing the pressure of gas；Proportioning valve subtracts with oxygen
Depressor connection, for carrying out control output to the gas after decompression.
Wherein, pressure adjusting module is the module that gas source module high pressure gas is converted to breathing end lower pressure gas,
Key effect has been played in system, has determined the accuracy and adjustability of the peak parameters of flight mask compression shock simulation.It should
Module is divided into two parts, first is that oxygen pressure reducer, by 1-15MPa pressure reduction to 200kPa, regulative mode is to pass through decompression
Device adjusting pressuring knob manually adjusts, and immobilizes after adjusting to setting；Second is that COSYS proportioning valve, can subtract oxygen pressure reducer
Gas pressure after pressure carries out accurate On-line Control, and control mode is the control of 4-20mA current ratio.The valve be Italy into
Mouth ratio adjusting valve, feature is: ± 0.5% high control precision, multrirange selection, the output choosing of 300L-5000L wide range of traffic
It selects, reaches pressure instruction/reality output pressure real-time display and be internally integrated high-precision using closed loop control algorithm patented technology
Sensor is spent, control precision is effectively improved, increases pressure display function, facilitates live practical adjustments.
Optionally, pulse generating module includes: solenoid valve；Relay is connect with solenoid valve, for being controlled by electric signal
The opening and closing of solenoid valve are exported in the form of the gas with preset pressure is passed through pulse to module to be measured.
Wherein, pulse generating module is by first to high speed zero pressure electromagnetic valve as the related gas circuit of core element using fast-acting relay
Part is constituted, and major function is that the opening and closing of solenoid valve are controlled by electric signal, and the open and close time is adjustable, controllable.It is control
The key modules of mask pressure shock pulse width processed.
Optionally, as shown in Figure 1, gas source module 1, pressure adjusting module 2, variable volume gas chamber module 3, pulse generation mould
It is attached between block 4 and module to be measured 5 by interface module 6；Wherein, interface module 6 includes: electrical apparatus interface, and being used for will
Each electronic component is connected to controlling terminal；Air-path interface, for being adjusted each gas source module, pressure by gas circuit pipeline, connector
Module, variable volume gas chamber module, pulse generating module and module to be measured are attached, and form pneumatic circuit.
Wherein, interface module includes two parts: electrical apparatus interface and air-path interface.The former presses all electronic components
Photograph closes technical stipulation and is attached and is ultimately connected on control computer, by control computer software to corresponding electronic component
It is controlled；Each gas circuit component, module are attached by the latter by gas circuit pipeline, connector, form pneumatic circuit.
The compression shock simulator of the present embodiment, compression shock peak value is not less than 6kPa, when peak value, peak pulse continue
Between, frequency of impact is adjustable.Accuracy, real-time, reliability, convenient in terms of can satisfy requirement, Ke Yiyong
In the different peak values of generation, the mask gas pulses of action time and frequency.In terms of configuration, using hyperbaric oxygen bottle as gas source, K
18 oxygen system of π the volume-tunable gas chamber of design specialized, uses servo motor, relay, electromagnetism as ground respiration device
Valve, proportioning valve and pipeline, route, connector etc. form system hardware.
You need to add is that the main performance index of the compression shock simulator of the present embodiment: gas chamber volume 0-60L can
It adjusts, precision ± 3%, air pressure range: 0-6kPa, precision ± 3%, pulse minimum duration: 50ms.Running environment: environment gas
Pressure: normal pressure；Temperature: room temperature；Relative humidity: 20-80%.
It should be noted that the compression shock simulator of the present embodiment mask pressure is impacted parameter such as peak value,
The peak action time can freely be adjusted；And the technical effect that easy to adjust, precision is high, reproducible can be brought.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of unit, can be one kind
Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can
To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of unit or module,
It can be electrical or other forms.
Unit may or may not be physically separated as illustrated by the separation member, shown as a unit
Component may or may not be physical unit, it can and it is in one place, or may be distributed over multiple units
On.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes: that USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code
Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of compression shock simulator characterized by comprising
Gas source module, for providing gas；
Pressure adjusting module is connect with the gas source module, for adjusting the pressure of the gas, and by the gas after adjusting
Body is delivered to variable volume gas chamber module；
The variable volume gas chamber module, connect with the pressure adjusting module, for controlling to adjust by adjusting own volume
The volume of the gas afterwards forms the gas with preset pressure；
Pulse generating module is connect with the variable volume gas chamber module, for passing through the gas with preset pressure
The form of pulse is exported to module to be measured.
2. the apparatus according to claim 1, which is characterized in that the variable volume gas chamber module includes:
Cylinder block；
The transmission parts being connect with the piston in the cylinder block；
Driving part is connect with the transmission parts, for controlling the position of the piston by the transmission parts, to adjust
The volume of cylinder block.
3. the apparatus of claim 2, which is characterized in that the transmission parts include:
The synchronizing belt gear being connect with the driving part；
Synchronous belt is set on the synchronizing belt gear, for the rotation of the driving part to be passed to piston rod；
The piston rod, one end are connect with the synchronizing belt gear, and the other end is connect with the piston, for positioning the work
Plug；
The piston shaft sliding rail frame is set on the outside of the piston rod, for making piston rod axially movable；
Piston shaft guide rail bracket is connect with the screw rod of the piston rod, for making the piston rod axially movable.
4. the apparatus of claim 2, which is characterized in that the driving part includes servo motor.
5. the apparatus of claim 2, which is characterized in that the variable volume gas chamber module further include:
Air circuit connection part between the output end of the cylinder block and the pulse generating module is set.
6. the apparatus of claim 2, which is characterized in that the variable volume gas chamber module further include:
Cylinder block bracket, for fixing the cylinder block.
7. the apparatus according to claim 1, which is characterized in that the gas source module includes the oxygen bottle with preset pressure.
8. the apparatus according to claim 1, which is characterized in that the pressure adjusting module includes:
Oxygen pressure reducer, for reducing the pressure of the gas；
Proportioning valve is connect with the oxygen pressure reducer, for carrying out control output to the gas after decompression.
9. the apparatus according to claim 1, which is characterized in that the pulse generating module includes:
Solenoid valve；
Relay is connect with the solenoid valve, will be described for controlling the opening and closing of the solenoid valve by electric signal
Gas with preset pressure is exported by way of pulse to the module to be measured.
10. the apparatus according to claim 1, which is characterized in that the gas source module, the pressure adjusting module, described
It is attached between variable volume gas chamber module, the pulse generating module and the module to be measured by interface module；Its
In, the interface module includes:
Electrical apparatus interface, for each electronic component to be connected to controlling terminal；
Air-path interface, for by gas circuit pipeline, connector will each gas source module, the pressure adjusting module, it is described can be changed
Volume gas chamber module, the pulse generating module and the module to be measured are attached, and form pneumatic circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710934504.4A CN109655344B (en) | 2017-10-10 | 2017-10-10 | Pressure impact simulation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710934504.4A CN109655344B (en) | 2017-10-10 | 2017-10-10 | Pressure impact simulation device |
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| CN109655344A true CN109655344A (en) | 2019-04-19 |
| CN109655344B CN109655344B (en) | 2023-12-15 |
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