CN105758269B - The wireless synchronization test emulation system of super wideband wireless electrical fuze - Google Patents
The wireless synchronization test emulation system of super wideband wireless electrical fuze Download PDFInfo
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- CN105758269B CN105758269B CN201610045968.5A CN201610045968A CN105758269B CN 105758269 B CN105758269 B CN 105758269B CN 201610045968 A CN201610045968 A CN 201610045968A CN 105758269 B CN105758269 B CN 105758269B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C21/00—Checking fuzes; Testing fuzes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/717—Pulse-related aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/391—Modelling the propagation channel
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Engineering & Computer Science (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
This application provides a kind of wireless synchronization test emulation system of super wideband wireless electrical fuze, including synchronous reception antenna, synchronous signal receiver machine, lock-out pulse generator, delay distance controller, analogue echo emitter and synchronized transmissions antenna, synchronous reception antenna receives the signal of super wideband wireless electrical fuze transmitting, it is filtered by synchronous signal receiver machine after amplifying with one-level, deliver to lock-out pulse generator and carry out detection, two grades of amplifications and shaping, form the lock-out pulse consistent with the signal that super wideband wireless electrical fuze is launched；Delay distance controller enters line delay and control to lock-out pulse, forms accurate pulse position, delivers to analogue echo emitter formation analog echo signal, and synchronized transmitting antenna is radiated to super wideband wireless electrical fuze.The application by above-mentioned means, can effectively solve prior art it is uncontrollable and produce ultra-broadband radio echo-signal, it is impossible to super wideband wireless electrical fuze product carry out overall process performance test the problem of.
Description
Technical field
The application is related to conventional ammunition fuse testing field, especially, is related to a kind of the wireless of super wideband wireless electrical fuze
Synchronism detection analogue system.
Background technology
ULTRA-WIDEBAND RADAR is a kind of radar of new-type system, has the advantages that many normal radars are incomparable, in target
It is widely used in the technologies such as detection, imaging are recognized, be accurately positioned, new fuse.At present, it is domestic to use ultra wide band thunder
Novel ultra wide band radio proximity fuse up to technology has been succeeded in developing, in multiple model dresses such as mortar projectile, chemical bullet, guided missile
It is applied in standby.
Equipping and going into operation with ultra-broadband radio influence fuse, the fuse by embedding has to pass through strict survey
Examination, can just be assemblied on shell or guided missile.But, what is sent due to ultra-broadband radio influence fuse is a kind of low frequency spectrum letter
Number, its work clock is generated using pseudorandomcode technology, and the work clock for often sending out product is different from, existing wireless survey
Test instrument can not realize the test to ultra wide band influence fuse because needing being pre-loaded with wireless tender's working frequency；According to wired
The method of synchronization or target range sample testing mode, then being unable to reach product can be carried out entirely before embedding, after embedding and after general assembly
The purpose of performance test.
The content of the invention
The super wideband wireless electrical fuze of ultra-broadband radio echo-signal can be controlled and produce this application provides a kind of
Wireless synchronization test emulation system, for solve prior art can not using wireless mode to super wideband wireless electrical fuze product
The problem of carrying out overall process performance test.
A kind of wireless synchronization test emulation system for super wideband wireless electrical fuze that the application is provided, including synchronous reception day
Line, synchronous signal receiver machine, lock-out pulse generator, delay distance controller, analogue echo emitter and synchronized transmissions antenna,
Wherein：The synchronous reception antenna receives the radio signal of super wideband wireless electrical fuze transmitting to be tested, by the synchronous letter
Number receiver is filtered with after one-level amplification, delivers to the lock-out pulse generator；The lock-out pulse generator is to one-level
Signal after amplification carries out detection, two grades of amplifications and shaping, forms the aerogram launched with the super wideband wireless electrical fuze
The lock-out pulse of number strict conformance；The delay distance controller enters line delay and doppler velocity control to the lock-out pulse
System, forms accurate pulse position, delivers to analogue echo emitter formation analog echo signal, the analog echo signal warp
Synchronized transmissions antenna is radiated to super wideband wireless electrical fuze to be tested.
It is preferred that, the synchronous signal receiver machine includes passive bandwidth-limited circuit and microwave amplifiercation circuit, wherein：It is described
Passive bandwidth-limited circuit includes the first inductance, the first electric capacity, first resistor and the second electric capacity；The first inductance first end with
The synchronous reception antenna connection, the second end ground connection；The first end of first electric capacity is connected with the synchronous reception antenna, the
Two ends are connected with the first end of second electric capacity；The first end of the first resistor and the second end of first electric capacity connect
Connect, the second end ground connection；The microwave amplifiercation circuit includes integrated micro amplifier, the second inductance, second resistance and the 3rd electric capacity；
The input of the integrated micro amplifier is connected with the second end of the second electric capacity, output end by the 3rd electric capacity with it is described synchronous
Pulse generator is connected；The first end of second inductance is connected with the output end of integrated micro amplifier, and the second end passes through
Two resistance are connected with the first power supply；The radio for the super wideband wireless electrical fuze to be tested transmitting that the synchronous reception antenna is received
Signal, suppresses interference noise through the passive bandwidth-limited circuit, super wideband wireless electric impulse signal is exported, through the second electric capacity coupling
The input of integrated micro amplifier is bonded to, second resistance provides bias current for integrated micro amplifier, and the second inductance is collection
DC channel is provided into microwave amplifier, while allowing microwave signal to export, integrated micro amplifier is to ultra-broadband radio arteries and veins
Rush the microwave signal exported after signal progress one-level amplification and be capacitively coupled to the lock-out pulse generator through the 3rd.
It is preferred that, the synchronous signal receiver machine also includes reducing the first power decoupling conjunction electricity that power supply disturbs circuit
Road, first power decoupling, which closes circuit, includes the 4th electric capacity and the 5th electric capacity, the first of the 4th electric capacity and the 5th electric capacity
End is connected with the first power supply, and the second end is grounded.
It is preferred that, first power supply provides 12v DC voltage；First inductance and the second inductance are 22nH's
Inductor；First electric capacity, the second electric capacity and the 3rd electric capacity are respectively 3pF, 0.1 μ F and 0.1 μ F coupled capacitor device；It is described
4th electric capacity and the 5th electric capacity are respectively 1 μ F and 0.1 μ F power supply coupling capacitor device；First resistor and the second resistance difference
For 75 Ω and 100 Ω resistor；The integrated micro amplifier is GALI-6+, and first end is input, and the 3rd end is output
End, the second end and the 4th end are earth terminal.
It is preferred that, the gain that the integrated micro amplifier is provided is 15dB.
It is preferred that, the lock-out pulse generator includes detector amplifier and pulse shaper, wherein：Detection is amplified
Circuit includes 3rd resistor, the 4th resistance, the 5th resistance, transistor and the 6th electric capacity；The base stage of the transistor
It is connected with the output end of the synchronous signal receiver machine, grounded emitter, colelctor electrode passes through the 6th electric capacity and the shaping pulse
Circuit is connected；The first end of 3rd resistor is connected with the base stage of the transistor, and the second end is connected with second source；The
The first end of four resistance is connected with the base stage of the transistor, the second end ground connection；The first end of 5th resistance and the crystalline substance
The colelctor electrode connection of body triode, the second end is connected with second source；The 3rd resistor and the 4th resistance are transistor
Direct current biasing is provided；The microwave signal that transistor is exported to the synchronous signal receiver machine carries out two grades of amplifications and carried out simultaneously
Detection so that the colelctor electrode output signal of transistor be microwave signal envelope signal, through the 6th Capacitance Coupled export to
The pulse shaper；The pulse shaper includes the 6th resistance, potentiometer and digital gate circuit；The numeric door electricity
The input on road and the 6th capacitance connection, output end are connected with the delay distance controller；The first end of 6th resistance
It is connected with the 3rd power supply, the second end is connected with the input of the digital gate circuit；The first end of the potentiometer and the second end
Input with the digital gate circuit is connected, the 3rd end ground connection；6th resistance and potentiometer constitute bleeder circuit, are
Digital gate circuit provide dc point, by adjust the resistance value of potentiometer can adjust the switch instant of digital gate circuit with
And the width of the lock-out pulse after shaping, the lock-out pulse delivers to delay distance controller.
It is preferred that, in addition to reduce second source uncoupling circuit and the 3rd power decoupling conjunction electricity that power supply is disturbed circuit
Road；The second source uncoupling circuit includes the 4th electric capacity and the 5th electric capacity, the first of the 4th electric capacity and the 5th electric capacity
End is connected with second source, and the second end is grounded；3rd power decoupling, which closes circuit, includes the 7th electric capacity and the 8th electric capacity,
The first end of 7th electric capacity and the 8th electric capacity is connected with the 3rd power supply, and the second end is grounded.
It is preferred that, the second source and the 3rd power supply provide 12v and 3.3v DC voltage respectively；3rd electricity
Resistance, the 4th resistance, the 5th resistance and the 6th resistance are respectively 75k Ω, 12k Ω, 820 Ω and 10k Ω resistor；Potentiometer is
20k Ω variable resistance；6th electric capacity is 0.1 μ F coupled capacitor device；4th electric capacity and the 5th the electric capacity difference
For 1 μ F and 0.1 μ F power supply coupling capacitor device；7th electric capacity and the 8th electric capacity are respectively 1 μ F and 0.1 μ F power decoupling
Capacitor；Transistor is high-frequency tube 2SC3585；Digital gate circuit is high speed Schmitt trigger 7ALVC14.
Compared with prior art, the application has advantages below：
The radio signal that the application preferred embodiment is provided with reception is filtered the synchronizing signal amplified with one-level
Receiver and the lock-out pulse generator that detection, secondary amplification and shaping are carried out to the pulse signal after one-level amplification, not only
Low frequency spectrum, the pulse signal of ultra wide band that ultra-broadband radio influence fuse is sent can be effectively intercepted and captured, can also be formed and institute
The lock-out pulse of the radio signal strict conformance of super wideband wireless electrical fuze transmitting is stated, and is carried out by the distance controller that is delayed
Delay and doppler velocity control, echo-signal are radiated to super wideband wireless electrical fuze to be tested；When ultra-wide to be tested
When locking simultaneously radiomimesis echo-signal by the application test emulation system with the wireless pulse signal that electronic fuse is sent,
Super wideband wireless electrical fuze to be tested will export test signal and ignition signal, can by above-mentioned test signal and ignition signal
Debugging is carried out to super wideband wireless electrical fuze to be tested and reaches eligible state, prior art can be effectively solved uncontrollable
With generation ultra-broadband radio echo-signal, it is impossible to carry out overall process performance test to super wideband wireless electrical fuze product and ask
Topic.
The application has the advantages that the sensing measuring distance that high workload bandwidth, low delay, support are convenient to operation, and work band
A width of 2~3GHz, synchronised clock delay is less than 10ns, and sensing measuring distance is 0~15mm；In addition, test process is simple and reliable,
Test result precision is high, and a kind of accurate technology of practical, science is provided for the test of ultra-broadband radio influence fuse
Scheme.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the application
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.Wherein：
Fig. 1 is the structural representation of ultra-broadband radio influence fuse；
Fig. 2 is the structural representation of the embodiment of wireless synchronization test emulation system one of the application super wideband wireless electrical fuze
Figure；
Fig. 3 is that the super wideband wireless in the application wireless synchronization test emulation system embodiment closely fries electrical fuze lock-out pulse
Formation basic theory figure；
Fig. 4 is the amplification effect schematic diagram of integrated micro amplifier；
Fig. 5 is the treatment effect schematic diagram of detector amplifier.
Embodiment
It is below in conjunction with the accompanying drawings and specific real to enable above-mentioned purpose, the feature and advantage of the application more obvious understandable
Mode is applied to be described in further detail the application.
In the description of the present application, it is to be understood that term " first ", " second " are only used for describing purpose, and can not
It is interpreted as indicating or implies relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", one or more this feature can be expressed or be implicitly included to the feature of " second ".In the description of the present application,
" multiple " are meant that two or more, unless otherwise specifically defined.In addition, unless otherwise clear and definite regulation and
Limit, the term such as term " installation ", " connected ", " connection ", " fixation " should be interpreted broadly, for example, it may be fixedly connected,
Can be detachably connected, or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together,
It can be indirectly connected to by intermediary, can also be the connection of two element internals.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
The wireless synchronization test emulation system of the application super wideband wireless electrical fuze, available for capture ultra wide band to be tested without
The low frequency spectrum signal that line electrical fuze is sent, and to the echo-signal after super wideband wireless electrical fuze radiation treatment to be tested, wherein：
Ultra-broadband radio influence fuse to be tested in application scheme includes clock circuit, translation circuit, ultra wide band
Signal generator, fuse transmitting antenna, fuse reception antenna, ultra-wideband signal receiver, signal processing circuit and comparison circuit
Deng as shown in Figure 1.Clock circuit produces synchronizing clock signals, exports to translation circuit, ultra-broadband signal generator produces loading
There is the ultra-broadband signal of synchronised clock, export and give fuse transmitting antenna, gone out by fuse transmitting antenna to air-launched.With this
Meanwhile, ultra-wideband signal receiver receives echo-signal by fuse reception antenna, transmits to signal processing circuit, by signal
Process circuit is carried out after related progressive and differential process, is passed through comparison circuit output signal (detection signal and ignition signal).
Reference picture 2 shows the knot of the embodiment of wireless synchronization test emulation system one of the application super wideband wireless electrical fuze
Structure, including：Synchronous reception antenna, synchronous signal receiver machine, lock-out pulse generator, delay distance controller, analogue echo hair
Machine and synchronized transmissions antenna are penetrated, wherein：
The synchronous reception antenna receives the radio signal of super wideband wireless electrical fuze transmitting to be tested, by the synchronization
Signal receiver is filtered with after one-level amplification, delivers to the lock-out pulse generator；The lock-out pulse generator is to one
Signal after level amplification carries out detection, two grades of amplifications and shaping, forms the radio launched with the super wideband wireless electrical fuze
The lock-out pulse of signal strict conformance；The delay distance controller enters line delay and doppler velocity control to the lock-out pulse
System, forms accurate pulse position, delivers to analogue echo emitter formation analog echo signal, the analog echo signal is through same
Step transmitting antenna is radiated to super wideband wireless electrical fuze to be tested.
When the transmission signal of tested fuse is by the locking of super wideband wireless electrical fuze test emulation system and radiomimesis echo
During signal, fuse exemplar output test signal and ignition signal are tested, by that can lead to the output signal for being tested fuse exemplar
Debugging is crossed so that tested fuse exemplar reaches eligible state.
Above-described embodiment in the specific implementation, to meet index request, select by synchronous reception antenna and synchronized transmissions antenna
Ultra-wideband antenna, specifically, 2~3GHz of covering, such as diamond can be needed using the printed dipole antenna deformed, the beamwidth of antenna
Shape dipole ultra wide band paster antenna, using symmetrical isosceles triangle paster, base is W, and a height of H, antenna uses coaxial feed
Electricity, is produced on the substrate that relative dielectric constant is the Rogers RO4350 that 3.66, thickness is 1mm, and the length of substrate is L, wide
Spend for D, the gap width between two pasters is d.
General ultra-wideband printed dipole antennas estimates radiation patch size by low-frequency range frequency, when low-frequency range frequency
When being defined as 2GHz, wavelength is 150mm, according to quarter-wave dipole antennas, approximately can obtain triangle radiation patch
H=38mm, further adjusted by adjusting the bottom side length W and gap width d of paster triangle and the position of feed point (X, Y)
All day lines matching bandwidth.The main geometric parameters size of design such as table 1.
The physical dimension of the ultra wide band dipole antennas of table 1
| Parameter | L | D | H | W | d | X | Y |
| Size (mm) | 80 | 40 | 38 | 20 | 1 | 0 | 2 |
In a further preferred embodiment, synchronous signal receiver machine can specifically include passive bandwidth-limited circuit, micro-
Ripple amplifying circuit and the first power decoupling close circuit, wherein：
The passive bandwidth-limited circuit includes the first inductance L1, the first electric capacity C1, first resistor R1 and the second electric capacity C2；
The first end of the first inductance L1 is connected with the synchronous reception antenna, the second end ground connection；The first of the first electric capacity C1
End is connected with the synchronous reception antenna, and the second end is connected with the first end of the second electric capacity C2；The first resistor R1's
First end is connected with the second end of the first electric capacity C1, the second end ground connection.
In the specific implementation, the first inductance L1 specifically can select 22nH inductor, and the first electric capacity C1 can select 3pF coupling
Close capacitor；First resistor R1 can select 75 Ω resistor, and the second electric capacity C2 specifically can select 0.1 μ F coupled capacitor device.
The microwave amplifiercation circuit includes integrated micro amplifier IC1, the second inductance L2, second resistance R2 and the 3rd electric capacity
C3；The input of the integrated micro amplifier IC1 is connected with the second electric capacity C2 the second end, and output end passes through the 3rd electric capacity C3
It is connected with the lock-out pulse generator；The first end of the second inductance L2 connects with integrated micro amplifier IC1 output end
Connect, the second end is connected by second resistance R2 with the first power supply.
In the specific implementation, integrated micro amplifier IC1 specifically can select GALI-6+ chips, and the 1st end of the chip is defeated
Enter end, the 3rd end is output end, and the 2nd end and the 4th end are earth terminal；Second inductance L2 specifically can select 22nH inductor；Second
Resistance R2 can select 100 Ω resistor；3rd electric capacity C3 can select 0.1 μ F coupled capacitor device；First power supply is specifically selected
The power supply of 12v DC voltages can be provided.
In amplification effect figure when Fig. 4 is using GALI-6+ chips as integrated micro amplifier, figure lower waveform represent from
The ultra-broadband signal waveform that synchronous reception antenna is received, upper waveform represents the waveform after amplifying through integrated micro amplifier,
As seen from the figure, ultra-broadband signal is after integrated micro amplifier GALI-6+ amplifications, and its amplitude has more satisfactory amplification
Effect.
First power decoupling, which closes circuit, includes the 4th electric capacity C4 and the 5th electric capacity C5, the 4th electric capacity C4 and the 5th electric capacity
C5 first end is connected with the first power supply, and the second end is grounded, and circuit is disturbed for reducing power supply.
In the specific implementation, the 4th electric capacity C4 can select 1 μ F power supply coupling capacitor device, and the 5th electric capacity C5 can be selected
0.1 μ F power supply coupling capacitor device.
In another preferred embodiment, the lock-out pulse generation implement body can be whole including detector amplifier, pulse
The second source uncoupling circuit and the 3rd power decoupling that shape circuit and reduction power supply are disturbed circuit close circuit, wherein：
Detector amplifier can specifically include 3rd resistor R3, the 4th resistance R4, the 5th resistance R5, transistor T1
With the 6th electric capacity C6；Transistor T1 base stage is connected with the output end (i.e. the 3rd electric capacity C3) of synchronous signal receiver machine, hair
Emitter grounding, colelctor electrode is connected by the 6th electric capacity C6 with pulse shaper；3rd resistor R3 first end and the pole of crystal three
Pipe T1 base stage connection, the second end is connected with second source；4th resistance R4 first end connects with transistor T1 base stage
Connect, the second end ground connection；5th resistance R5 first end is connected with transistor T1 colelctor electrode, and the second end connects with second source
Connect.
In the specific implementation, the 3rd resistor R3 can specifically select 75k Ω resistor；4th resistance R4 can be selected
With 12k Ω resistor；5th resistance R5 can select 820 Ω resistor；Transistor T1 can specifically select high frequency
Pipe 2SC3585；6th electric capacity C6 can specifically select 0.1 μ F coupled capacitor device；It is straight that the specific selection of second source can provide 12v
Flow the power supply (can be with one power supply of the first power sharing) of voltage.
High-frequency tube 2SC3585 is a NPN transistor, has good power gain and non-in low noise and VHF wave bands
Normal low noise and very wide frequency dynamic scope.Fig. 5 is to use high-frequency tube 2SC3585 as detection during transistor
V1 is the waveform of before processing in amplifying circuit treatment effect schematic diagram, figure, and V2 is the waveform after processing, as seen from the figure, inspection
Waveform after ripple amplification has largely power gain.
Pulse shaper can specifically include the 6th resistance R6, potentiometer RP1 and digital gate circuit IC2；Numeric door electricity
Road IC2 input is connected with the 6th electric capacity C6, and output end is connected with the delay distance controller；The first of 6th resistance R6
End is connected with the 3rd power supply, and the second end is connected with digital gate circuit IC2 input；The first of potentiometer RP1 (variable resistor)
End and input of second end with digital gate circuit IC2 are connected, the 3rd end ground connection.
In the specific implementation, the 6th resistance R6 can specifically select 10k Ω resistor；Potentiometer RP1 can specifically be selected
With 20k Ω variable resistance；Digital gate circuit IC2 can specifically select high speed Schmitt igniter module 7ALVC14；3rd
The specific selection of power supply can provide the power supply of 3.3v DC voltages.
The 7ALVC14 of table 2 important parameter
Module 7ALVC14 important parameter is as shown in table 2, wherein, VT+Represent forward threshold voltage (unit：V), VT-Table
Show negative sense threshold voltage (unit：V), Δ VTRepresent hysteresis voltage (unit：V), tpRepresent transmission delay (unit：ns).Due to electricity
The clock signal that road needs has certain high level lasting time, the detection to provide kernel control module, is receiving letter
When number less, the wave-shape amplitude that detection comes out is smaller, it is impossible to the signal after detection is in two thresholds of shaping chip IC 2
At threshold voltage, the signal waveform after such shaping will be deformed or even can not overturn, then detecting circuit and shaping circuit it
Between plus a DC bias circuit, the waveform after detection first passes through a coupled capacitor (C6 in such as Fig. 3), then with an electricity
Position device (RP1 in such as Fig. 3) adjusts its DC level, is at the vicinity of threshold voltage, so both can guarantee that after shaping
Waveform good can adjust the dutycycle of waveform after shaping again.
Second source uncoupling circuit specifically includes the 4th electric capacity C4 and the 5th electric capacity C5, the 4th electric capacity C4 and the 5th electric capacity
C5 first end is connected with second source, and the second end is grounded.
In the specific implementation, if one power supply of second source and the first power sharing, second source uncoupling circuit can
Same circuit is used to close circuit with the first power decoupling.
3rd power decoupling, which closes circuit, includes the 7th electric capacity C7 and the 8th electric capacity C8, the 7th electric capacity C7 and the 8th electric capacity
C8 first end is connected with the 3rd power supply, and the second end is grounded.
In the specific implementation, the 7th electric capacity C7 can select 1 μ F power supply coupling capacitor device, and the 8th electric capacity C8 can be selected
0.1 μ F power supply coupling capacitor device.
Below, the formation basic theory of the application lock-out pulse is illustrated with reference to accompanying drawing 3.
Passive bandwidth-limited circuit includes the first inductance L1, the first electric capacity C1 and first resistor R1, microwave amplifiercation circuit bag
Include integrated micro amplifier IC1, the second inductance L2, second resistance R2 and the 3rd electric capacity C3.
Synchronous reception antenna is received after the radio signal of super wideband wireless electrical fuze transmitting to be tested, through the first inductance
L1, the first electric capacity C1, the passive bandwidth-limited circuit of first resistor R1 compositions suppress interference noise, export ultra-broadband radio arteries and veins
Signal is rushed, integrated micro amplifier IC input (the 1st end) is coupled to through the second electric capacity C2, second resistance R2 is integrated micro
Amplifier IC1 provides bias current, and the second inductance L2 provides DC channel for integrated micro amplifier IC1, while allowing microwave
Signal output (wherein, integrated micro amplifier IC1 can provide about 15dB gain)；Integrated micro amplifier IC1 is to ultra wide band
The microwave signal that wireless pulse signal exported after one-level amplification is coupled to lock-out pulse generator through the 3rd electric capacity C3
Detector amplifier.
Detector amplifier includes 3rd resistor R3, the 4th resistance R4, the 5th resistance R5 and transistor T1.3rd electricity
Resistance R3, the 4th resistance R4 provide direct current biasing for transistor T1, and transistor T1 is exported to integrated micro amplifier IC1
Microwave signal carry out two grades amplification simultaneously carry out detection so that transistor T1 colelctor electrode output signal be microwave signal
Envelope signal, through the 6th electric capacity C6 coupling outputs to pulse shaper.
Pulse shaper is made up of the 6th resistance R6, potentiometer RP1 and digital gate circuit IC2 etc..6th resistance R6 and
Potentiometer RP1 constitutes bleeder circuit, and certain dc point is provided for digital gate circuit, and digital gate circuit is high speed Schmitt
Trigger, output pulse waveform is good, working stability, can be with late-class circuit matched well.It is (variable by adjusting potentiometer RP1
Resistance) resistance value can adjust digital gate circuit IC2 switch instant, realize the width of adjustment output lock-out pulse, shaping
Lock-out pulse afterwards delivers to delay distance controller.
4th electric capacity C4, the 5th electric capacity C5, the 7th electric capacity C7, the 8th electric capacity C8 are power supply coupling capacitor, can reduce power supply
Interference to circuit.
The application preferred embodiment, can combining wireless emulation testing control and echo-signal calculating numeral by above-mentioned means
Circuit controllable precise and delay control the advantage of analog circuit very fast high-bandwidth with amplitude, and test process is simple and reliable, test knot
Fruit precision is high, for ultra-broadband radio influence fuse test provide one kind accurate technical method of practical, science and
Instrument and equipment.When the wireless pulse signal that super wideband wireless electrical fuze to be tested is sent is locked by the application test emulation system
During fixed and radiomimesis echo-signal, super wideband wireless electrical fuze to be tested will export test signal and ignition signal, pass through
Above-mentioned test signal and ignition signal can carry out debugging to super wideband wireless electrical fuze to be tested and reach eligible state.
It should be noted that said system embodiment belongs to preferred embodiment, involved unit or module might not
Necessary to being the application.Each embodiment in this specification is described by the way of progressive, and each embodiment emphasis is said
Bright be all between the difference with other embodiment, each embodiment identical similar part mutually referring to.
It is described above, only the application preferably embodiment, but the protection domain of the application is not limited thereto,
Any those skilled in the art are in the technical scope disclosed by the application, and the change or replacement that can be readily occurred in should all be contained
Cover within the protection domain of the application.
Claims (7)
1. a kind of wireless synchronization test emulation system of super wideband wireless electrical fuze, it is characterised in that including synchronous reception antenna,
Synchronous signal receiver machine, lock-out pulse generator, delay distance controller, analogue echo emitter and synchronized transmissions antenna, its
In：
The synchronous reception antenna receives the radio signal of super wideband wireless electrical fuze transmitting to be tested, by the synchronizing signal
Receiver is filtered with after one-level amplification, delivers to the lock-out pulse generator；The lock-out pulse generator is put to one-level
Signal after big carries out detection, two grades of amplifications and shaping, forms the radio signal launched with the super wideband wireless electrical fuze
The lock-out pulse of strict conformance；The delay distance controller enters line delay and doppler velocity control to the lock-out pulse,
Accurate pulse position is formed, analogue echo emitter formation analog echo signal is delivered to, the analog echo signal is synchronized
Transmitting antenna is radiated to super wideband wireless electrical fuze to be tested；
The synchronous signal receiver machine includes passive bandwidth-limited circuit and microwave amplifiercation circuit, wherein：
The passive bandwidth-limited circuit includes the first inductance (L1), the first electric capacity (C1), first resistor (R1) and the second electric capacity
(C2)；The first end of first inductance (L1) is connected with the synchronous reception antenna, the second end ground connection；First electric capacity
(C1) first end is connected with the synchronous reception antenna, and the second end is connected with the first end of second electric capacity (C2)；It is described
The first end of first resistor (R1) is connected with the second end of first electric capacity (C1), the second end ground connection；
The microwave amplifiercation circuit includes integrated micro amplifier (IC1), the second inductance (L2), second resistance (R2) and the 3rd electricity
Hold (C3)；The input of the integrated micro amplifier (IC1) is connected with the second end of the second electric capacity (C2), and output end passes through
Three electric capacity (C3) are connected with the lock-out pulse generator；The first end of second inductance (L2) and integrated micro amplifier
(IC1) output end connection, the second end is connected by second resistance (R2) with the first power supply；
The radio signal for the super wideband wireless electrical fuze to be tested transmitting that the synchronous reception antenna is received, through the passive band
Bandpass filter circuit suppresses interference noise, exports super wideband wireless electric impulse signal, and integrated micro is coupled to through the second electric capacity (C2)
The input of amplifier (IC1), second resistance (R2) is that integrated micro amplifier (IC1) provides bias current, the second inductance
(L2) DC channel is provided for integrated micro amplifier (IC1), while allow microwave signal to export, integrated micro amplifier
(IC1) microwave signal for carrying out exporting after one-level amplification to super wideband wireless electric impulse signal is coupled to institute through the 3rd electric capacity (C3)
State lock-out pulse generator.
2. system according to claim 1, it is characterised in that the synchronous signal receiver machine also includes reducing power supply to electricity
First power decoupling of road interference closes circuit, and first power decoupling, which closes circuit, includes the 4th electric capacity (C4) and the 5th electric capacity
(C5), the first end of the 4th electric capacity (C4) and the 5th electric capacity (C5) is connected with the first power supply, and the second end is grounded.
3. system according to claim 2, it is characterised in that：
First power supply provides 12v DC voltage；
First inductance (L1) and the second inductance (L2) are 22nH inductor；
First electric capacity (C1), the second electric capacity (C2) and the 3rd electric capacity (C3) are respectively 3pF, 0.1 μ F and 0.1 μ F coupling electricity
Container；
4th electric capacity (C4) and the 5th electric capacity (C5) are respectively 1 μ F and 0.1 μ F power supply coupling capacitor device；
The first resistor (R1) and second resistance (R2) are respectively 75 Ω and 100 Ω resistor；
The integrated micro amplifier (IC1) is GALI-6+, and first end is input, and the 3rd end is output end, the second end and the
Four ends are earth terminal.
4. system according to claim 1, it is characterised in that the gain that the integrated micro amplifier (IC1) provides is
15dB。
5. system according to claim 1, it is characterised in that the lock-out pulse generator include detector amplifier and
Pulse shaper, wherein：
Detector amplifier includes 3rd resistor (R3), the 4th resistance (R4), the 5th resistance (R5), transistor (T1) and the
Six electric capacity (C6)；The base stage of the transistor (T1) is connected with the output end of the synchronous signal receiver machine, and emitter stage connects
Ground, colelctor electrode is connected by the 6th electric capacity (C6) with the pulse shaper；The first end of 3rd resistor (R3) and the crystalline substance
The base stage connection of body triode (T1), the second end is connected with second source；The first end of 4th resistance (R4) and the crystal three
The base stage connection of pole pipe (T1), the second end ground connection；The first end of 5th resistance (R5) and the current collection of the transistor (T1)
Pole is connected, and the second end is connected with second source；The 3rd resistor (R3) and the 4th resistance (R4) are that transistor (T1) is carried
For direct current biasing；The microwave signal that transistor (T1) is exported to the synchronous signal receiver machine carries out two grades of amplifications and entered simultaneously
Row detection so that the colelctor electrode output signal of transistor (T1) is the envelope signal of microwave signal, through the 6th electric capacity (C6)
Coupling is exported to the pulse shaper；
The pulse shaper includes the 6th resistance (R6), potentiometer (RP1) and digital gate circuit (IC2)；The numeric door
The input of circuit (IC2) is connected with the 6th electric capacity (C6), and output end is connected with the delay distance controller；6th electricity
The first end of resistance (R6) is connected with the 3rd power supply, and the second end is connected with the input of the digital gate circuit (IC2)；The current potential
The input of the first end of device (RP1) and the second end with the digital gate circuit (IC2) is connected, the 3rd end ground connection；Described
Six resistance (R6) and potentiometer (RP1) composition bleeder circuit, are that digital gate circuit (IC2) provides dc point, pass through adjustment
The resistance value of potentiometer (RP1) can adjust digital gate circuit (IC2) switch instant and shaping after lock-out pulse width
Degree, the lock-out pulse delivers to delay distance controller.
6. system according to claim 5, it is characterised in that it is dry to circuit that lock-out pulse generator also includes reduction power supply
The second source uncoupling circuit disturbed and the 3rd power decoupling close circuit；
The second source uncoupling circuit includes the 9th electric capacity and the tenth electric capacity, the first of the 9th electric capacity and the tenth electric capacity
End is connected with second source, and the second end is grounded；
3rd power decoupling, which closes circuit, includes the 7th electric capacity (C7) and the 8th electric capacity (C8), the 7th electric capacity (C7) and the
The first end of eight electric capacity (C8) is connected with the 3rd power supply, and the second end is grounded.
7. system according to claim 6, it is characterised in that
The second source and the 3rd power supply provide 12v and 3.3v DC voltage respectively；
The 3rd resistor (R3), the 4th resistance (R4), the 5th resistance (R5) and the 6th resistance (R6) are respectively 75k Ω, 12k
Ω, 820 Ω and 10k Ω resistor；
Potentiometer (RP1) is 20k Ω variable resistance；
6th electric capacity (C6) is 0.1 μ F coupled capacitor device；
4th electric capacity (C4) and the 5th electric capacity (C5) are respectively 1 μ F and 0.1 μ F power supply coupling capacitor device；
7th electric capacity (C7) and the 8th electric capacity (C8) are respectively 1 μ F and 0.1 μ F power supply coupling capacitor device；
9th electric capacity and the tenth electric capacity are respectively 1 μ F and 0.1 μ F power supply coupling capacitor device；
Transistor (T1) is high-frequency tube 2SC3585；
The digital gate circuit (IC2) is high speed Schmitt trigger 7ALVC14.
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| CN108332623B (en) * | 2017-12-28 | 2019-08-23 | 中国船舶重工集团公司第七一0研究所 | A kind of Multifunctional compound fuze intelligent detecting instrument |
| CN108917501A (en) * | 2018-05-02 | 2018-11-30 | 南京理工大学 | A kind of electronic fuse semi-hardware type simulation test device |
| CN110794376B (en) * | 2019-12-16 | 2021-11-05 | 北京宏动科技有限公司 | Ultra-wideband impulse radar receiver sensitivity measuring technology |
| CN113466807B (en) * | 2021-06-30 | 2023-10-27 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Radar critical intercepted distance test system |
| CN116413654B (en) * | 2023-06-09 | 2023-09-19 | 北京中科睿信科技有限公司 | Ultra-wideband radio fuze target simulation device and method based on DRFM |
| CN117614464B (en) * | 2024-01-24 | 2024-04-05 | 北京宏动科技股份有限公司 | Method and device for flexibly adjusting ultra-wideband message-guiding working frequency band |
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