CN207095814U - Simulate target dynamic characteristic test system under the military-civil equipment strong impact environment of high speed - Google Patents
Simulate target dynamic characteristic test system under the military-civil equipment strong impact environment of high speed Download PDFInfo
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- CN207095814U CN207095814U CN201720684331.0U CN201720684331U CN207095814U CN 207095814 U CN207095814 U CN 207095814U CN 201720684331 U CN201720684331 U CN 201720684331U CN 207095814 U CN207095814 U CN 207095814U
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- strong impact
- air bubble
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Abstract
The utility model discloses one kind to simulate target dynamic characteristic test system under the military-civil equipment strong impact environment of high speed, including air bubble mechanical platform and air bubble TT＆C system；Air bubble mechanical platform includes high pressure gas holder, hyperbaric chamber, auxiliary transmission unit and transmitting tube successively；High pressure gas holder is provided with gas tube, and gas tube is provided with the first magnetic valve, second solenoid valve is provided between high pressure gas holder and hyperbaric chamber, and the 3rd magnetic valve is provided between hyperbaric chamber and auxiliary transmission unit；Air bubble TT＆C system includes pressure test unit, exercise test unit and the data collecting card of connection pressure test unit and exercise test unit.Test system of the present utility model uses the military-civil equipment of air bubble experimental simulation high speed target dynamic characteristic under strong impact environment, it can realize and the precision of air bubble is controlled, obtain experimental data reliable, that there is repeatability, the army and the people's equipment performance under strong impact environment is studied based on this, can provide reliable foundation for the industrialized production of target device.
Description
Technical field
It is strong more particularly to one kind simulation military-civil equipment of high speed the present invention relates to impact test analogue test platform field
Target dynamic characteristic test system under shock environment.
Background technology
With the development of science and technology the dual-use equipment that Aero-Space, weapon, bullet train, quick naval vessels etc. are many
Developed rapidly.However as the continuous lifting of the kind equipment speed of service, the HI high impact that itself can bear and exceed
Security performance under the conditions of load studies the army with high speed behavioral characteristics just into researcher increasingly concern
It is indispensable with the security reliability with civil equipment under high overload.In terms of Aero-Space, the speed of aircraft has reached 2-3
Individual Mach number, and the speed of aerospace craft is even more to be significantly larger than space shuttle.In this case, the precision instrument in equipment can
Device inside circuit can be caused to damage because of thump and high overload, study such high-accuracy electronic component in height
Adaptability under overload effect is particularly important.In recent years, China's high ferro is built fast-developing, due to the train of high ferro operation
Speed is significantly larger than in general rapid, to vehicle high overload traveling in each system conformability it is also proposed it is new
It is required that and challenge.Research for dual-use equipment performance under such special status, made with these dual-use equipment
It is too high and trial and error cost is too big for the obvious cost of straightway testing object, it is therefore desirable to propose that one kind can simulate the startup of these equipment
Or the high speed dynamic in emission process, the real-time performance parameter after unconventional impact is obtained, simulated experiment object is entirely overloading
During dynamic characteristic.
The content of the invention
Goal of the invention：In order to overcome the deficiencies in the prior art, the present invention provide it is a kind of using air bubble experiment come
The simulation military-civil equipment of high speed is under strong impact environment under the military-civil equipment strong impact environment of the simulation high speed of target dynamic characteristic
Target dynamic characteristic test system.
Technical scheme：To achieve the above object, target is moved under the military-civil equipment strong impact environment of simulation high speed of the invention
Step response test system, including air bubble mechanical platform and air bubble TT＆C system；The air bubble mechanical platform includes successively
High pressure gas holder, hyperbaric chamber, auxiliary transmission unit and transmitting tube；The high pressure gas holder is provided with gas tube, on the gas tube
Provided with the first magnetic valve, be provided with second solenoid valve between the high pressure gas holder and the hyperbaric chamber, the hyperbaric chamber with it is described auxiliary
Help between transmitter unit and be provided with the 3rd magnetic valve；The air bubble TT＆C system includes pressure test unit, exercise test unit
And the data collecting card of the pressure test unit and the exercise test unit is connected, the pressure testing and controlling unit includes
The first pressure sensor that is arranged in the hyperbaric chamber, the second pressure sensor being arranged in the auxiliary transmission unit with
And it is arranged on the 3rd pressure sensor in the transmitting tube.
Further, the exercise test unit includes bullet catcher, and the bullet catcher includes and the transmitting
The bullet pipeline of pipe docking, the end of the bullet pipeline are provided with laser velocimeter system, and the laser velocimeter system is included at least
Two fibre-optical probes that linear array is set in the axial direction of bullet pipeline, each fibre-optical probe include being used to launch light source
Light source core fibre with for receiving the reflection core fibre of reflected light, the light source core fibre connecting luminous diode is described anti-
Core shooting optical fiber connects photodiode, and the light emitting diode is connected signal processing circuit with the photodiode.
Further, the front end of the fibre-optical probe adds optical filter.
Further, the pressure test unit also includes the 4th pressure sensor being arranged in the high pressure gas holder.
Further, the air bubble mechanical platform also includes concrete pier, and the transmitting tube is connected by the first bearing
On the concrete pier, multiple second bearings that the bullet pipeline is set by axially linear array are connected in described
On concrete pier.
Further, the air bubble TT＆C system also includes the data acquisition memory recorder that may be provided on bullet.
Further, the data acquisition memory recorder be built-in with power supply, processor, storage chip and gyroscope,
Acceleration transducer, the one in pressure sensor three, secondly or all.
Further, in addition to experiment target chamber, be provided with the experiment target room for the target collided with bullet with
And collision process tape deck.
Further, the collision process tape deck includes high-speed motion picture camera.
Further, the air bubble TT＆C system and the collision process tape deck are connected with host computer, described
Test database is provided with host computer.
Beneficial effect：Target dynamic characteristic test system is adopted under the military-civil equipment strong impact environment of simulation high speed of the present invention
With the military-civil equipment of air bubble experimental simulation high speed target dynamic characteristic under strong impact environment, comprising air bubble mechanical platform with
Air bubble TT＆C system, it is possible to achieve the precision of air bubble is controlled, obtains experimental data reliable, that there is repeatability,
The army and the people's equipment performance under strong impact environment is studied based on this, and data point are carried out from the experimental data of the test platform
Analysis fusion, can provide reliable foundation for the industrialized production of target device.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of target dynamic characteristic test system under the simulation military-civil equipment strong impact environment of high speed
Figure.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
It is contemplated that R ＆ D design is towards the army and the people such as air bubble experimental study aircraft, vehicle, ship, highway, bridges
The key equipment and part of facility are tested under strong impact environment and stabilization technique, according to the overall goal of the present invention, the present invention
The content of the invention it is specific as follows.
Target dynamic characteristic test system under the military-civil equipment strong impact environment of simulation high speed as shown in Figure 1, including
Air bubble mechanical platform 1 and air bubble TT＆C system 2；The air bubble mechanical platform includes high pressure gas holder 11, hyperbaric chamber successively
12nd, auxiliary transmission unit 13 and transmitting tube 14；The high pressure gas holder 11 is provided with gas tube, and the gas tube is provided with the
One magnetic valve 15, second solenoid valve 16, the hyperbaric chamber 12 and institute are provided between the high pressure gas holder 11 and the hyperbaric chamber 12
State and the 3rd magnetic valve 17 is provided between auxiliary transmission unit 13, the tail end that transmitter unit 13 acts on bullet makes bullet accelerate fortune
It is dynamic.The air bubble TT＆C system 2 include pressure test unit, exercise test unit and the connection pressure test unit with
And the data collecting card of the exercise test unit, the pressure testing and controlling unit include first be arranged in the hyperbaric chamber 12
Pressure sensor, the second pressure sensor being arranged in the auxiliary transmission unit 13 and it is arranged in the transmitting tube 14
The 3rd pressure sensor described in the 4th pressure sensor in high pressure gas holder 11.
Workflow is as follows：Before on-test, the first magnetic valve 15 is opened, air compressor fills to high pressure gas holder 11
Gas, simultaneous data-collecting card detects the pressure value of gas in high pressure gas holder 11 using the 4th pressure sensor, when pressure value reaches
During setup pressure value, host computer sends data signal by data collecting card and closes the first magnetic valve 15, and the first magnetic valve 15 closes
Rear air compressor is closed to be stopped due to hypertonia.Now, it is setting value that pressure is constant in high pressure gas holder 11, waits examination
Test beginning.After on-test, data collecting card sends data signal and opens high pressure gas to second solenoid valve 16, second solenoid valve 16
Body is injected in hyperbaric chamber 12 by high pressure gas holder 11.After pressure stability in hyperbaric chamber 12, the 3rd magnetic valve 17, the 3rd electromagnetism are opened
Gases at high pressure injection auxiliary transmission unit 13 acts on the afterbody of bullet after valve 17 is opened, and bullet will accelerate to transport along transmitting tube 14
It is dynamic.At the same time, data collecting card starts to gather each road physical quantity signal.After off-test, letter that host computer will collect
Number it is immediately presented in air bubble monitor and control system software, testing crew can also be analyzed and processed and stored to test data.
The exercise test unit includes bullet catcher 21, and the bullet catcher includes docking with the transmitting tube 14
Bullet pipeline 211, the end of the bullet pipeline 211 is provided with laser velocimeter system, and the laser velocimeter system is included at least
Two fibre-optical probes 212 that linear array is set in the axial direction of bullet pipeline 211, each fibre-optical probe 212 include using
In the light source core fibre of transmitting light source light-emitting diodes are connected with the reflection core fibre for receiving reflected light, the light source core fibre
Pipe, the reflection core fibre connection photodiode, the light emitting diode are connected signal transacting electricity with the photodiode
Road.Light source core fibre continuously imports light in bullet pipeline 211, and bullet surface can strengthen irreflexive light intensity by processing, enter
Penetrate light and diffusing reflection occurs on bullet surface, reflection core fibre, which will partly diffuse, exports and trigger photodiode, photoelectricity two
Pole pipe detects the change output high level interrupt signal of luminous flux.Signal processing circuit includes timer, can by timer
To calculate time difference of the bullet by two neighboring fibre-optical probe 212, with reference to the distance between two neighboring fibre-optical probe 212
Average speed of the bullet in the exit of bullet pipeline 211 can be calculated, before this velocity-measuring system can collide to bullet
Velocity amplitude carries out accurate measurement.
The front end of the fibre-optical probe 212 adds optical filter, so can effectively reduce bullet and bullet pipeline 211
The interference that white light caused by interior wall friction is brought, it is possible to reduce the burr of the signal collected so that curve is more smooth.Bullet
Pipeline 211 can be same root pipeline or two pipelines being docking together with transmitting tube 14.
The air bubble mechanical platform 1 also includes concrete pier 18, and the transmitting tube 14 is connected in by the first bearing 19
On the concrete pier 18, multiple second bearings 213 that the bullet pipeline 211 is set by axially linear array are solid
It is connected on the concrete pier 18.This design can at utmost reduce air bubble mechanical platform 1 and bullet pipeline 211
Vibration, make fibre-optical probe 212 more stable during bullet percussion.
The air bubble TT＆C system 2 also includes the data acquisition memory recorder that may be provided on bullet,.Data acquisition
Memory recorder can be by wireless connection host computer, and preferably described data acquisition memory recorder is built-in with power supply, processing
Device, storage chip and gyroscope, acceleration transducer, the one in pressure sensor three, secondly or all.Such data
Gather memory recorder and can remove data acquisition memory recorder with spontaneous storage data, after the completion of impact test and read its number
According to, can so make data acquisition memory recorder that there is less volume and weight, prevent its influence bullet volume, quality
With barycenter distribution.According to different test requests, different analog front circuit and sensor are equipped with, to realize under various environment
Dynamic test.Such as cannon chamber pressuring test, projectile flight dynamic parametric test, vehicle collision pressure break P-t tests etc..
By above-mentioned test platform, laid a good foundation for the accurate control of multi element research objective emission, can be with
Obtain reliable, the experimental data with repeatability.
Also include experiment target chamber 3, target 31 and the collision for being collided with bullet are provided with the experiment target chamber 3
Course recording device 32.The collision process tape deck 32 includes high-speed motion picture camera.Collision process tape deck 32 can be with complete
Penetration occurs for complete record bullet and target 31, overall process when the collision experiments such as target, and image is protected together with experiment parameter
Depositing can make experiment have trackability.
The air bubble TT＆C system 2 and the collision process tape deck 32 are connected with host computer, the host computer
Inside it is provided with test database.After carrying out impact test, data collecting card and collision process tape deck 32 are by the data of acquisition
It is stored into host computer and forms database, profound analysis then is carried out to data, can is the research and development of association area the army and the people's equipment
Production provides reliable parameter.
The factors such as the material of flying speed and bullet to bullet be configured can make its simulated flight device, vehicle,
The key equipment and part of the means of transportation such as ship, highway, bridge are tested under strong impact environment and stability, reaches experiment mesh
's.
The test platform of the present invention has the characteristics that：
(1) operation of the manual control that breaks traditions air bubble and collecting method, realize and each portion is launched to air bubble
The monitoring divided completes the collection of each stage different types of data of Gas Gun each several part with automatically controlling.
(2) data acquisition memory recorder is transplanted on Flight Projectile, realizes the dynamic of the real-time online of target data
Memory technology.
(3) experimental data is adequately and reasonably utilized, realizes the fusion of diversification experimental data, is the industrialization of target device
Production provides reliable foundation.
Target dynamic characteristic test system uses air bubble under the military-civil equipment strong impact environment of simulation high speed of the present invention
The military-civil equipment of experimental simulation high speed target dynamic characteristic under strong impact environment, surveyed comprising air bubble mechanical platform and air bubble
Control system, it is possible to achieve control the precision of air bubble, experimental data reliable, that there is repeatability is obtained, as base
Plinth studies the army and the people's equipment performance under strong impact environment, and data analysis fusion is carried out from the experimental data of the test platform,
Reliable foundation can be provided for the industrialized production of target device.
Described above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. simulate target dynamic characteristic test system under the military-civil equipment strong impact environment of high speed, it is characterised in that：Including air
Big gun mechanical platform (1) and air bubble TT＆C system (2)；The air bubble mechanical platform includes high pressure gas holder (11), high pressure successively
Room (12), auxiliary transmission unit (13) and transmitting tube (14)；The high pressure gas holder (11) is provided with gas tube, the inflation
Pipe is provided with the first magnetic valve (15), and second solenoid valve is provided between the high pressure gas holder (11) and the hyperbaric chamber (12)
(16) the 3rd magnetic valve (17), is provided between the hyperbaric chamber (12) and the auxiliary transmission unit (13)；The air bubble is surveyed
Control system (2) includes pressure test unit, exercise test unit and the connection pressure test unit and the motion is surveyed
The data collecting card of unit is tried, the pressure testing and controlling unit includes the first pressure sensing being arranged in the hyperbaric chamber (12)
Device, the second pressure sensor being arranged in the auxiliary transmission unit (13) and be arranged in the transmitting tube (14)
Three pressure sensors.
2. target dynamic characteristic test system under the simulation military-civil equipment strong impact environment of high speed according to claim 1,
It is characterized in that：The exercise test unit includes bullet catcher (21), and the bullet catcher includes and the transmitting tube
(14) the bullet pipeline (211) of docking, the end of the bullet pipeline (211) is provided with laser velocimeter system, the laser velocimeter
System includes at least two fibre-optical probes (212) that linear array is set in the axial direction of bullet pipeline (211), each light
The light source core fibre that fibre probe (212) includes being used to launch light source and the reflection core fibre for receiving reflected light, the light source
Core fibre connecting luminous diode, the reflection core fibre connection photodiode, the light emitting diode and the photoelectricity two
Pole pipe connects signal processing circuit.
3. target dynamic characteristic test system under the simulation military-civil equipment strong impact environment of high speed according to claim 2,
It is characterized in that：The front end of the fibre-optical probe (212) adds optical filter.
4. target dynamic characteristic test system under the simulation military-civil equipment strong impact environment of high speed according to claim 1,
It is characterized in that：The pressure test unit also includes the 4th pressure sensor being arranged in the high pressure gas holder (11).
5. target dynamic characteristic test system under the simulation military-civil equipment strong impact environment of high speed according to claim 2,
It is characterized in that：The air bubble mechanical platform (1) also includes concrete pier (18), and the transmitting tube (14) passes through the first bearing
(19) it is connected on the concrete pier (18), the bullet pipeline (211) is set multiple by axially linear array
Second bearing (213) is connected on the concrete pier (18).
6. target dynamic characteristic test system under the simulation military-civil equipment strong impact environment of high speed according to claim 1,
It is characterized in that：The air bubble TT＆C system (2) also includes the data acquisition memory recorder that may be provided on bullet.
7. target dynamic characteristic test system under the simulation military-civil equipment strong impact environment of high speed according to claim 6,
It is characterized in that：The data acquisition memory recorder is built-in with power supply, processor, storage chip and gyroscope, acceleration
Sensor, the one in pressure sensor three, secondly or all.
8. target dynamic characteristic test system under the simulation military-civil equipment strong impact environment of high speed according to claim 1,
It is characterized in that：Also include experiment target chamber (3), the target for being collided with bullet is provided with the experiment target chamber (3)
And collision process tape deck (32) (31).
9. target dynamic characteristic test system under the simulation military-civil equipment strong impact environment of high speed according to claim 8,
It is characterized in that：The collision process tape deck (32) includes high-speed motion picture camera.
10. target dynamic characteristic test system under the simulation military-civil equipment strong impact environment of high speed according to claim 8,
It is characterized in that：The air bubble TT＆C system (2) and the collision process tape deck (32) are connected with host computer, described
Test database is provided with host computer.
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| CN201720684331.0U CN207095814U (en) | 2017-06-13 | 2017-06-13 | Simulate target dynamic characteristic test system under the military-civil equipment strong impact environment of high speed |
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| CN110595920A (en) * | 2019-09-10 | 2019-12-20 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Device and method for testing bulletproof plate |
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| CN109916240B (en) * | 2019-03-22 | 2020-03-17 | 西安交通大学 | Speed measuring system for simulating projectile for impact extrusion process research of countersunk head projectile |
| CN110595920A (en) * | 2019-09-10 | 2019-12-20 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Device and method for testing bulletproof plate |
| CN112204338A (en) * | 2019-09-23 | 2021-01-08 | 深圳市大疆创新科技有限公司 | Shot launching system and method and movable platform |
| WO2021056145A1 (en) * | 2019-09-23 | 2021-04-01 | 深圳市大疆创新科技有限公司 | Projectile launching system and method, and movable platform |
| CN111366481A (en) * | 2020-03-12 | 2020-07-03 | 南京航空航天大学 | High-speed impact test device and method for simulating airflow action |
| CN111879603A (en) * | 2020-09-09 | 2020-11-03 | 中南大学 | Air cannon high-speed impact test tool for composite material plate and application method thereof |
| CN112798440A (en) * | 2020-12-28 | 2021-05-14 | 中南大学 | High-speed impact penetration resistance performance testing device and testing method for honeycomb structure |
| CN113049414A (en) * | 2021-03-09 | 2021-06-29 | 中车青岛四方机车车辆股份有限公司 | High-speed offset impact performance testing device and method for train energy absorption test piece |
| CN115479743A (en) * | 2022-08-11 | 2022-12-16 | 南京理工大学 | Air gun type simulated projectile launching impact test system |
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