CN110645849A - Missile-borne storage testing device and method based on hole-seam coupling - Google Patents

Missile-borne storage testing device and method based on hole-seam coupling Download PDF

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Publication number
CN110645849A
CN110645849A CN201911044432.1A CN201911044432A CN110645849A CN 110645849 A CN110645849 A CN 110645849A CN 201911044432 A CN201911044432 A CN 201911044432A CN 110645849 A CN110645849 A CN 110645849A
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CN
China
Prior art keywords
testing device
missile
storage testing
communication module
coupling
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Pending
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CN201911044432.1A
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Chinese (zh)
Inventor
贾云飞
其他发明人请求不公开姓名
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Nanjing Jiaheng Instrument Equipment Co Ltd
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Nanjing Jiaheng Instrument Equipment Co Ltd
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Priority to CN201911044432.1A priority Critical patent/CN110645849A/en
Publication of CN110645849A publication Critical patent/CN110645849A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B35/00Testing or checking of ammunition
    • F42B35/02Gauging, sorting, trimming or shortening cartridges or missiles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/33Multimode operation in different systems which transmit time stamped messages, e.g. GPS/GLONASS
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

Abstract

The invention discloses a missile-borne storage testing device and method based on hole-seam coupling. Adopt the slot coupling theory to solve the electrostatic shielding problem of metal simulation bullet casing to communication and positioning signal, need not to reform transform communication and location antenna, and can not carry out too much transformation because of test system to the mechanical structure of simulation bullet, do not have the restriction to the material of projectile body, outward appearance etc. and well the slot size through the theoretical research design of slot coupling earlier stage, the debugging degree of difficulty in later stage is low.

Description

Missile-borne storage testing device and method based on hole-seam coupling
Technical Field
The invention belongs to the field of signal detection, and particularly relates to a missile-borne storage testing device and method based on hole-seam coupling.
Background
A large number of tests are required to be completed in the research and development processes of shells, rocket projectiles, missiles, rocket sleds and the like to verify whether various performances meet design indexes. From the initial sample development of the projectile body to the batch production when stereotypeing, all need carry out a large amount of pilot experiments in each stage and detect the projectile body in the performance of transmission and flight in-process, discover the problem that the projectile body probably appears when design and production, improve constantly, let novel projectile body exert best effect on the battlefield.
The missile-borne storage testing device is mainly used for collecting and storing various parameters during a missile flight test, and the frequently collected missile parameters comprise chamber pressure, flight path acceleration (overload), flight time, temperature in a chamber and the like during launching. The designer can master the working state information of the projectile body in the test process through the collected data, finally, whether each parameter index meets the design requirement is evaluated, and then corresponding improvement is made, so that important experimental basis is provided for theoretical analysis and parameter setting of subsequent projectile body improvement.
The target range of the trial-shooting experiment of the novel launching weapon is mainly established in deserts without human smoke, grasslands, mountains and other places, the launching projectile is fast in flight, the distance is far away, the falling point range is large, then the testing device has to be added with a positioning module to carry out accurate positioning so as to conveniently recover the projectile, because the projectile-borne storage testing device is installed inside the projectile body, the metal shell can generate great shielding effect on satellite signals and wireless signals, the shielding prevention method commonly used at present is to arrange the storage testing device and an ejection device in a cavity of the experimental projectile, when the trial-shooting experiment is carried out, the storage testing device is ejected by the ejection device when the projectile body falls to a distance of thousands of meters from the ground, and the projectile body is safely landed by a speed reducer (such as a small parachute) after being separated from the projectile body. Because the storage testing device is ejected out of the metal elastic body, the antenna of the storage testing device is exposed outside, and positioning and communication are feasible. However, this method also has a number of disadvantages: 1. a complex ejection device needs to be installed inside the projectile body with limited space originally, so that the quality of the test projectile is greatly improved; 2. non-full trajectory testing, which does not meet the test requirements of many missile production trials; 3. additional protection measures are required to ensure the safety of storing the test device after ejection.
Disclosure of Invention
The invention aims to provide a missile-borne storage testing device and method based on slot coupling, and overcomes the defects of the existing missile method.
In order to achieve the purpose, the technical solution of the invention is as follows: the device comprises a simulated bomb for testing, a sensor, a missile-borne storage testing device, a monitoring end communication module and an upper computer monitoring terminal; the sensor is used for acquiring the projectile body parameters of the simulated projectile; the sensor and the missile-borne storage testing device are connected and installed on a rear end seat of the simulated missile through threads; the sensor is electrically connected with the missile-borne storage testing device; the monitoring terminal communication module receives data from the missile-borne storage testing device in a wireless 4G communication mode; the upper computer monitoring terminal is electrically connected with the monitoring terminal communication module in a serial interface mode, and processes and displays data received by the monitoring terminal communication module.
The device and the method are used for testing the missile-borne storage based on the hole-seam coupling, a gap is formed in the surface of a simulated missile body for the test, the length, the width and the thickness of the gap are determined by combining the coupling characteristics of the hole seam on the simulated missile body under the action of electromagnetic wave pulse with CST electromagnetic simulation software, a metal slit model is established in the CST software, the frequency band of a 4G signal is 1.9-2.2 GHz, the frequency band of a GPS is about 1.5GHz, the frequency characteristics of the gap in the range of 1.5-2.2 GHz are researched through simulation, the length of the gap is finally determined to be 75mm, the width of the gap is 2mm, the thickness of the gap is 10mm, and finally the gap is encapsulated by colloid with good electromagnetic wave transmission performance.
The missile-borne storage testing device comprises a signal conditioning circuit, a main controller, a memory, a multi-mode positioning module, a 4G communication module and a power management module; the main controller controls the missile-borne storage testing device to work normally and is electrically connected with the signal conditioning circuit, the memory, the multimode positioning module, the 4G communication module and the power management module; the signal conditioning circuit is used for amplifying and filtering data acquired by the sensor and then is connected with an ADC (analog to digital converter) peripheral acquisition input port of the main controller as an input; the memory is used for storing data from the master controller and follows an SPI protocol with the master controller; the positioning antenna arranged on the multimode positioning module and the 4G antenna arranged on the 4G communication module are rigidly connected into the simulated bullet cavity through threads; the multi-mode positioning module and the 4G communication module are electrically connected with the main controller in a serial port communication mode; and the power supply management module is used for supplying power to the signal conditioning circuit, the main controller, the memory, the multimode positioning module and the 4G communication module for management.
The multi-mode positioning module supports both GPS mode positioning and Beidou satellite positioning, can ensure the safety of peacetime test data, and can prevent the GPS positioning system from being shut down by the United states in wartime.
The device and the method for testing the missile-borne storage based on the hole-seam coupling are characterized in that the monitoring end communication module comprises a level conversion circuit and a 4G communication module; the level conversion circuit and the 4G communication module are electrically connected; the 4G communication module is provided with a high-gain omnidirectional antenna.
The device and the method for testing the missile-borne storage based on the hole-seam coupling are characterized in that the upper computer monitoring terminal is a data recording computer and is provided with upper computer software.
Compared with the prior art, the invention has the remarkable advantages that: 1. the missile-borne storage testing device obtains the coordinates of the position of the drop point by adopting a multi-mode positioning mode through a multi-mode positioning module, and the positioning precision is high; 2. the reliability of remote wireless reading is ensured by the 4G communication module and the 4G communication technology; 3. adopt the aperture coupling theory to solve the electrostatic shielding problem, need not to reform transform communication and location antenna, and can not carry out too much transformation because of test system to the mechanical structure of simulation bullet, do not have the restriction to the material, the outward appearance etc. of projectile body, through the theoretical research design aperture size of aperture coupling in earlier stage, the debugging degree of difficulty in later stage is low.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a flow chart of the implementation of the technical solution of the present invention.
In fig. 1: 1. simulating a bullet; 2. a sensor; 3. a missile-borne storage testing device; 4. a monitoring terminal communication module; 5. an upper computer monitoring terminal; 6. a rear end seat; 7. positioning an antenna; 8. a 4G antenna; 9. a gap.
In fig. 2: 10. a signal conditioning circuit; 11. a main controller; 12. a memory; 13. a multi-mode positioning module; 14. a 4G communication module; 15. a power management module; 16. a 4G base station; 17. a high gain omnidirectional antenna; 18. a 4G communication module 2; 19. a level conversion circuit; 20. positioning satellites (beidou, GPS).
Detailed Description
As shown in fig. 1: the missile-borne storage testing device and method based on the hole-seam coupling comprise a simulation missile (1) for testing, a sensor (2), a missile-borne storage testing device (3), a monitoring end communication module (4) and an upper computer monitoring terminal (5); the sensor (2) is used for acquiring the projectile body parameters of the simulated projectile (1); the sensor (1) and the missile-borne storage testing device (3) are connected and installed on a rear end seat (6) of the simulation missile (1) through threads; the sensor (2) is electrically connected with the missile-borne storage testing device (3); the monitoring terminal communication module (4) receives data from the missile-borne storage testing device (3) in a wireless 4G communication mode; the upper computer monitoring terminal (5) is electrically connected with the monitoring terminal communication module (4) in a serial interface mode, and processes and displays data received by the monitoring terminal communication module (4).
As shown in fig. 2: the missile-borne storage testing device (3) comprises a signal conditioning circuit (10), a main controller (11), a memory (12), a multi-mode positioning module (13), a 4G communication module (14) and a power management module (15); the main controller (11) controls the missile-borne storage testing device (3) to normally work and is electrically connected with the signal conditioning circuit (10), the memory (12), the multimode positioning module (13), the 4G communication module (14) and the power management module (15); the signal conditioning circuit (10) is used for amplifying and filtering data acquired by the sensor (2) and then is connected with an ADC (analog to digital converter) peripheral acquisition input port of the main controller (11); the memory (12) is used for storing data from the master controller (11), and conforms to an SPI protocol with the master controller (11); the positioning antenna (7) arranged on the multimode positioning module (13) and the 4G antenna (8) arranged on the 4G communication module (14) are rigidly connected into the cavity of the simulated bomb (1) through threads; the multi-mode positioning module (13) and the 4G communication module (14) are electrically connected with the main controller (11) in a serial port communication mode; the power management module (15) is used for supplying power to the signal conditioning circuit (10), the main controller (11), the memory (12), the multimode positioning module (13) and the 4G communication module (14) for management.
As shown in fig. 2: the missile-borne storage testing device and method based on the hole-seam coupling are characterized in that the monitoring end communication module (4) comprises a level conversion circuit (19) and a 4G communication module 2 (18); wherein, the level conversion circuit (19) and the 4G communication module 2(18) are electrically connected; the 4G communication module 2(18) is provided with a high-gain omnidirectional antenna (17), receives data from the missile-borne storage testing device (3), converts the data through the level conversion circuit (19), and transmits the converted data to the upper computer monitoring terminal (5) through a serial interface.
As shown in fig. 2: the missile-borne storage testing device and method based on the hole-seam coupling are characterized in that the upper computer monitoring terminal (5) is a computer, is provided with upper computer software and is responsible for processing and displaying received data.
As shown in fig. 2: before a test, a gap (9) is formed in the surface of a simulation bomb (1), the length, the width and the thickness of the gap (9) are determined by simulation of CST electromagnetic simulation software, a metal slit model is established in the CST software, the frequency band of a 4G signal is 1.9-2.2 GHz, the frequency band of a GPS is about 1.5GHz, the frequency characteristic of the gap in the range of 1.5-2.2 GHz is researched through simulation, the length of the gap (9) is finally determined to be 75mm, the width of the gap is 2mm, the thickness of the gap is 10mm, and finally the gap (9) is encapsulated by colloid with good electromagnetic wave transmission performance.
As shown in fig. 2: before testing, clearing the data in the memory (12); during the experiment, the missile-borne storage testing device (3) is launched out along with the simulation missile (1), meanwhile, the collected data is stored in the memory (12), at this stage, the 4G communication module (14) and the multimode positioning module (13) are in a power-off state through the power management module (15), after the simulation missile (1) falls to the ground, the multimode positioning module (13) is firstly electrified to work, static falling point position coordinate information from the positioning satellite (20) is collected, the information data is transmitted to the main controller (11), then, the multimode positioning module (13) is powered off, the 4G communication module (14) is electrified to work, the main controller (11) summarizes the falling point coordinate and the data collected and stored in the experiment and transmits the data to the 4G communication module (14), and the summarized data is transmitted to the remote monitoring terminal module (4) through the 4G communication module (14), and the upper computer monitoring terminal (5) is used for displaying data and searching a drop point.

Claims (7)

1. The missile-borne storage testing device and method based on the hole-seam coupling are characterized in that: the device comprises a simulation bomb for test, a sensor, a bomb load storage testing device, a monitoring terminal communication module and an upper computer monitoring terminal; the sensor is used for acquiring the projectile body parameters of the simulated projectile; the sensor and the missile-borne storage testing device are connected and installed on a rear end seat of the simulated missile through threads; the sensor is electrically connected with the missile-borne storage testing device; the monitoring terminal communication module receives data from the missile-borne storage testing device in a wireless 4G communication mode; the upper computer monitoring terminal is electrically connected with the monitoring terminal communication module in a serial interface mode, and processes and displays data received by the monitoring terminal communication module.
2. The slot-coupling-based missile-borne storage testing device and method according to claim 1, wherein the slot-coupling-based missile-borne storage testing device is characterized in that: the surface of the simulated projectile body for the test is provided with a gap, the length of the gap is 7.5cm, the width of the gap is 2mm, and the thickness (namely the thickness of the simulated projectile body) of the gap is 10 mm.
3. The slot-coupling-based missile-borne storage testing device and method according to claim 2 are mainly characterized in that: the gap needs to be encapsulated by colloid with good electromagnetic wave transmission performance.
4. The slot-coupling-based missile-borne storage testing device and method according to claim 1, wherein the slot-coupling-based missile-borne storage testing device is characterized in that: the missile-borne storage testing device comprises a signal conditioning circuit, a main controller, a memory, a multi-mode positioning module, a 4G communication module and a power management module; the main controller controls the missile-borne storage testing device to work normally and is electrically connected with the signal conditioning circuit, the memory, the multimode positioning module, the 4G communication module and the power management module; the signal conditioning circuit is used for amplifying and filtering data acquired by the sensor and then is connected with an ADC (analog to digital converter) peripheral acquisition input port of the main controller as an input; the memory is used for storing data from the master controller and follows an SPI protocol with the master controller; the positioning antenna arranged on the multimode positioning module and the 4G antenna arranged on the 4G communication module are rigidly connected into the simulated bullet cavity through threads; the multi-mode positioning module and the 4G communication module are electrically connected with the main controller in a serial port communication mode; and the power supply management module is used for supplying power to the signal conditioning circuit, the main controller, the memory, the multimode positioning module and the 4G communication module for management.
5. The slot-coupling-based missile-borne storage testing device and method according to claim 4 are mainly characterized in that: the multimode positioning module supports both GPS mode positioning and Beidou satellite positioning, can ensure the safety of peacetime test data, and can prevent the GPS positioning system from being turned off by the United states in wartime.
6. The slot-coupling-based missile-borne storage testing device and method according to claim 1, wherein the slot-coupling-based missile-borne storage testing device is characterized in that: the monitoring terminal communication module comprises a level conversion circuit and a 4G communication module; the level conversion circuit and the 4G communication module are electrically connected; the 4G communication module is provided with a high-gain omnidirectional antenna, receives data from the missile-borne storage testing device (3), converts the data through the level conversion circuit (19), and transmits the converted data to the upper computer monitoring terminal (5) through a serial interface.
7. The slot-coupling-based missile-borne storage testing device and method according to claim 1, wherein the slot-coupling-based missile-borne storage testing device is characterized in that: the upper computer monitoring terminal is a data recording computer, is provided with a set of upper computer software and is responsible for processing and displaying the received data.
CN201911044432.1A 2019-10-31 2019-10-31 Missile-borne storage testing device and method based on hole-seam coupling Pending CN110645849A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117553633A (en) * 2023-04-03 2024-02-13 中国万宝工程有限公司 Shot test bullet and recovery method and device thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117553633A (en) * 2023-04-03 2024-02-13 中国万宝工程有限公司 Shot test bullet and recovery method and device thereof

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