CN107270788A - A kind of contact fuze of sensor redundancy formula design - Google Patents
A kind of contact fuze of sensor redundancy formula design Download PDFInfo
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- CN107270788A CN107270788A CN201710511989.6A CN201710511989A CN107270788A CN 107270788 A CN107270788 A CN 107270788A CN 201710511989 A CN201710511989 A CN 201710511989A CN 107270788 A CN107270788 A CN 107270788A
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- sensor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C11/00—Electric fuzes
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- General Engineering & Computer Science (AREA)
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Abstract
The invention provides a kind of contact fuze of sensor redundancy formula design, the program includes peace control component, change of current trigger assembly, detonation component, sensor and signal processing component, input/output port and power supply module；Peace control component is electrically connected with input/output port, sensor and signal processing component and change of current trigger assembly respectively；Sensor and signal processing component are electrically connected with change of current trigger assembly；Change of current trigger assembly is also electrically connected with detonation component；Power supply module is that above-mentioned all component has connection.Program integrated application contact switch and piezoelectric transducer generation fuse detonator signal, transmit the change of current trigger assembly into fuse, electric cap of the storage capacitor output energy into the component that detonates in control assembly, so as to realize detonation operation, externally exports detonation energy.
Description
Technical field
The present invention relates to demolition set ignition fuse, especially a kind of contact fuze of sensor redundancy formula design.
Background technology
Fuse is the important component in armament systems, and it utilizes target and environmental information, ignites or draws in predefined conditions
Ammunition warhead charge is fired, is typically mounted on the ammunitions such as rocket, guided missile, torpedo.Contact fuze（Impact fuze）It is to utilize to touch
Hit the fuse that the information of target is under fire.It is specifically divided into nondelay fuse and inertia contact fuze.It is to utilize mesh that wink, which sends out contact fuze,
The fuse that target reaction force is under fire, inertia contact fuze is the preshoot inertia force hair produced by being slowed down using bullet when touching target
The fuse of fire.
Contact switch contact switch by housing, touch fried bar, touch fried insurance spring, insulation sleeve, conductive sleeve and constitute, when ammunition hits
During target, in the presence of inertia force, fried bar compression insurance spring is touched, is contacted with conductive sleeve, turns on firing circuit, detonate electric capacity
Ignite electric cap.If the information that the various angle of entrys touch target is rapidly converted into electric signal by piezoelectric fuze sensor main, transmission
To signal processing circuit, and signal processing circuit is the various information that sensor is inputted is handled, and judges and produces ignition
Signal.
Generally, caused low-frequency vibration is more sensitive when contact switch is to playing mesh collision, and it need not be extra
Signal amplification circuit, performance is insensitive to electromagnetic environment；The bandwidth of piezoelectric transducer, sensitivity are high, but sensor is defeated
Going out signal needs to use after being exaggerated, while needing during using piezoelectric transducer to consider the influence of electromagnetic environment.Manage in Nanjing
Hero Lee of work university et al. has delivered the paper of application of the piezoelectric ceramics in the differential pressure pickup of fuse surface, and discussing to press
Electric transducer is used for the identification of fuse flight environment of vehicle, but does not discuss that piezoelectric transducer is used for into the generation in contact fuze ignites
Signal.Huo Mingzhou of 705th research institute et al. has delivered the paper of torpedo piezoelectric inertia fuse, discusses and single uses piezoelectric sensing
Device produces the mentality of designing of detonator signal in contact fuze, but consideration does not make up piezoelectric transducer with contact switch not
Foot.It yet there are no the open report of integrated application contact switch and piezoelectric transducer generation fuse detonator signal.
The content of the invention
The purpose of the present invention, aiming at the deficiency present in prior art, and provides a kind of sensor redundancy formula design
Contact fuze, program integrated application contact switch and piezoelectric transducer generation fuse detonator signal, transmit into fuse
Electric cap of the storage capacitor output energy into the component that detonates in change of current trigger assembly, control assembly, so as to realize detonation behaviour
Make, externally export detonation energy.
This programme is achieved by the following technical measures：
A kind of contact fuze of sensor redundancy formula design, includes peace control component, change of current trigger assembly, detonation component, sensing
Device and signal processing component, input/output port and power supply module；Peace control component respectively with input/output port, sensor and letter
Number processing assembly and the electrical connection of change of current trigger assembly；Sensor and signal processing component are electrically connected with change of current trigger assembly；Change
Stream trigger assembly is also electrically connected with detonation component；Power supply module is that above-mentioned all component has connection.
It is used as the preferred of this programme：Input/output port is connected with control computer and external dc energization input.
It is used as the preferred of this programme：Sensor and signal processing component include sensor and signal processing circuit；Sensing
Device includes contact switch and piezoelectric transducer；Contact switch and piezoelectric transducer are provided with three and the two-phase of sensitive direction two
Mutually it is installed vertically in fuse housing；Signal processing circuit includes piezoelectric signal process circuit and touches fried signal processing circuit；
Piezoelectric signal process circuit is that the input circuit that three tunnels and piezoelectric transducer are respectively communicated with is combined as into one by a NAND gate
Road, then integrated by a control signal exported with goalkeeper with peace control component；Touching fried signal processing circuit is and contact switch
The three-way output signal of the optocoupler of connection is combined as all the way by a NAND gate, then is exported by one with goalkeeper's peace control component
Control signal integrate.
It is used as the preferred of this programme：Peace control component is used to refer to according to the control computer sent through input/output port
Order, realizes the startup or closing of solution order-preserving row at different levels, while pacifying control component also controls change of current trigger assembly and sensor and signal
The working condition of processing assembly.
It is used as the preferred of this programme：Change of current trigger assembly is used to protect operation according to the solution of peace control component, completes initiation energy
Generation and storage, while the detonator signal sent according to sensor and signal processing component, detonated to detonation component output
Energy.
It is used as the preferred of this programme：Detonation component is used for the initiation energy sent according to change of current trigger assembly, realizes
Quick-fried operation, externally exports detonation energy.
It is used as the preferred of this programme：Sensor and signal processing component are used on the premise of fuse solves guarantor completely, impression
Extraneous mechanical environment condition, under given conditions output corresponds to the sensor signal for igniting function, and by after signal transacting
Detonator signal is sent to change of current trigger assembly.
It is used as the preferred of this programme：Input/output port is defeated for realizing that fuse is powered with control computer and external dc
The electrical connection entered.
The beneficial effect of this programme can learn according to the narration to such scheme, due to sensor and signal in this scenario
The integrated application of contact switch and piezoelectric transducer in processing assembly, it is ensured that mesh is smaller with respect to impact velocity playing, and impingement angle
When larger, fuse still is able to reliable initiation, improves the reliability of fuse；The signal circuit set respectively is on the one hand by outside biography
Sensor and other assemblies in fuse come being electrically isolated, and on the other hand prevent interference signal from making fuse misoperation, raising is set
The security of meter.
As can be seen here, the present invention compared with prior art, with substantive distinguishing features and progress, its beneficial effect implemented
It is obvious.
Brief description of the drawings
Fig. 1 is design frame chart of the invention.
Fig. 2 is the schematic diagram of piezoelectric signal process circuit.
Fig. 3 is the schematic diagram for touching fried signal processing circuit.
Embodiment
For the technical characterstic for illustrating this programme can be understood, below by an embodiment, and its accompanying drawing is combined, it is right
This programme is illustrated.
Embodiment：
Fig. 1 is a kind of functional-block diagram of the contact fuze of sensor redundancy formula design of the invention.It will be seen from figure 1 that this draws
Letter includes peace control component 1, change of current trigger assembly 2, detonation component 3, sensor and signal processing component 4, the and of input/output port 5
Power supply module 6, is all-electronin fuse.
The peace control component 1 of fuse receives the control instruction of control computer by input/output port 5, afterwards peace control component
1 performs the operations that insurances at different levels are released by control instruction, further the generation of initiation energy and is deposited in control change of current trigger assembly 2
Storage；Fuse is solved after guarantor completely, the extraneous mechanical environment condition of sensor impression, under given conditions by sensor and signal transacting
The output detonator signal of component 4 to change of current trigger assembly 2, afterwards change of current trigger assembly 2 exports the initiation energy of storage to detonation
Component 3, realizes detonation operation, detonation energy is externally exported, so as to ignite overall warhead；Energy needed for the work of fuse whole process
Amount is provided by power supply module 6.
Extraction electrode 1 has four, one group of high-field electrode and ground, one group of trigger electrode and ground, as shown in Figure 2.High-tension electricity
Pole and ground are drawn from high-voltage capacitance two ends, and trigger electrode and ground are drawn from planar high-voltage switch and the trigger electrode two ends for layers of foil 2 of exploding.
Sensor in sensor and signal processing component 4 is divided into two classes, respectively contact switch and piezoelectric transducer, number
Measure each three, be installed on fuse enclosure interior or it is outside can be with, and make three contact switch or piezoelectric transducer when installing
Sensitive direction is vertical two-by-two, so that fuse can respond the crash shock from all directions.
Signal processing circuit in sensor and signal processing component 4 is divided into two parts, and a part is piezoelectric sensing
Device signal processing circuit a, part is contact switch signal processing circuit.
The theory diagram of the signal processing circuit of piezoelectric transducer is as shown in Figure 2.
Piezo-electric sensor signals process circuit uses a NAND gate by three road piezo-electric sensor signals of input（Low level
Effectively）It is combined as all the way, and the control that the piezo-electric sensor signals after being combined by one with goalkeeper are exported with peace control component 1 is believed
Number（Fuse solve completely guarantor after by peace control component 1 export）It is comprehensive；That is, after the insurance of only fuse is released completely, triggering piezoelectricity is passed
Sensor could cause signal processing circuit to export detonator signal, before the insurance of fuse is without releasing completely, even if piezoelectricity is passed
Sensor is triggered, and does not also result in fuse and is detonated.
The theory diagram of the signal processing circuit of contact switch is as shown in Figure 3.
The contact signal of contact switch is converted to level signal by the signal processing circuit of contact switch by optocoupler, and will
The conversion tunnel level signals of Hou tri- are combined as all the way by a NAND gate, then the contact switch after being combined by one with goalkeeper
Level signal and the control signal exported with peace control component 1（Fuse solve completely guarantor after by peace control component 1 export）It is comprehensive；I.e., only
After the insurance for having fuse is released completely, triggering contact switch could cause signal processing circuit to export detonator signal, in fuse
Insurance, even if contact switch is triggered, does not result in fuse yet and is detonated without before releasing completely.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (8)
1. a kind of contact fuze of sensor redundancy formula design, it is characterized in that：Include peace control component, change of current trigger assembly, rise
Quick-fried component, sensor and signal processing component, input/output port and power supply module；It is described peace control component respectively with input and output
Port, sensor and signal processing component and the electrical connection of change of current trigger assembly；The sensor and signal processing component are with changing
Flow trigger assembly electrical connection；The change of current trigger assembly is also electrically connected with detonation component；The power supply module is above-mentioned all groups
Part has connection.
2. a kind of contact fuze of sensor redundancy formula design according to claim 1, it is characterized in that：The input and output
Port is connected with control computer and external dc energization input.
3. a kind of contact fuze of sensor redundancy formula design according to claim 1, it is characterized in that：The sensor and
Signal processing component includes sensor and signal processing circuit；The sensor includes contact switch and piezoelectric transducer；
The contact switch and piezoelectric transducer are provided with three and sensitive direction is mutually perpendicular to be installed in fuse housing two-by-two；Institute
Signal processing circuit is stated to include piezoelectric signal process circuit and touch fried signal processing circuit；The piezoelectric signal process circuit is
The input circuit that three tunnels and piezoelectric transducer are respectively communicated with is combined as all the way by a NAND gate, then passes through one and goalkeeper
Integrated with the control signal of peace control component output；It is described to touch three tunnels that fried signal processing circuit is the optocoupler being connected with contact switch
Output signal is combined as all the way by a NAND gate, then is integrated by a control signal for pacifying control component output with goalkeeper.
4. a kind of contact fuze of sensor redundancy formula design according to claim 1, it is characterized in that：The peace control component
For being instructed according to the control computer sent through input/output port, the startup or closing of solution order-preserving row at different levels are realized, together
When peace control component also control the working condition of change of current trigger assembly and sensor and signal processing component.
5. a kind of contact fuze of sensor redundancy formula design according to claim 1, it is characterized in that：The change of current triggering
Component is used to protect operation according to the solution of peace control component, the generation and storage of initiation energy is completed, while according to sensor and signal
The detonator signal that processing assembly is sent, to detonation component output initiation energy.
6. a kind of contact fuze of sensor redundancy formula design according to claim 1, it is characterized in that：The detonation component
For the initiation energy sent according to change of current trigger assembly, detonation operation is realized, detonation energy is externally exported.
7. a kind of contact fuze of sensor redundancy formula design according to claim 1, it is characterized in that：The sensor and
Signal processing component is used on the premise of fuse solves guarantor completely, the extraneous mechanical environment condition of impression, defeated under given conditions
Go out and correspond to the sensor signal for igniting function, and detonator signal will be sent to change of current trigger assembly after signal transacting.
8. a kind of contact fuze of sensor redundancy formula design according to claim 1, it is characterized in that：The input and output
Port is used to realize fuse and the electrical connection of control computer and external dc supply input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511989.6A CN107270788B (en) | 2017-06-29 | 2017-06-29 | Sensor redundancy type trigger fuze |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511989.6A CN107270788B (en) | 2017-06-29 | 2017-06-29 | Sensor redundancy type trigger fuze |
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| CN107270788A true CN107270788A (en) | 2017-10-20 |
| CN107270788B CN107270788B (en) | 2023-06-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152594A (en) * | 2018-01-29 | 2018-06-12 | 中国工程物理研究院电子工程研究所 | A kind of constant-current source tester |
| CN115560642A (en) * | 2022-11-11 | 2023-01-03 | 贵州航天电子科技有限公司 | Multi-point detonation control system and control method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152594A (en) * | 2018-01-29 | 2018-06-12 | 中国工程物理研究院电子工程研究所 | A kind of constant-current source tester |
| CN108152594B (en) * | 2018-01-29 | 2024-04-19 | 中国工程物理研究院电子工程研究所 | Constant current source tester |
| CN115560642A (en) * | 2022-11-11 | 2023-01-03 | 贵州航天电子科技有限公司 | Multi-point detonation control system and control method thereof |
| CN115560642B (en) * | 2022-11-11 | 2023-08-04 | 贵州航天电子科技有限公司 | Multi-point detonation control system and control method thereof |
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| Publication number | Publication date |
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| CN107270788B (en) | 2023-06-27 |
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