CN207423007U - 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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- CN207423007U CN207423007U CN201720769064.7U CN201720769064U CN207423007U CN 207423007 U CN207423007 U CN 207423007U CN 201720769064 U CN201720769064 U CN 201720769064U CN 207423007 U CN207423007 U CN 207423007U
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Abstract
The utility model provides a kind of contact fuze of sensor redundancy formula design, and 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 respectively with input/output port, sensor and signal processing component and change of current trigger assembly；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 has connection for above-mentioned all components.Program integrated application contact switch and piezoelectric transducer generation fuse detonator signal, the change of current trigger assembly being transmitted in fuse, the electric cap in storage capacitor output energy to the component that detonates in control assembly, operates so as to fulfill detonation, externally exports detonation energy.
Description
Technical field
The utility model relates to demolition set ignition fuse, especially a kind of triggering of sensor redundancy formula design is drawn
Letter.
Background technology
Fuse is the important component in weapon system, 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 to send out contact fuze wink
The fuse that target reaction force is under fire, inertia contact fuze are sent out using preshoot inertia force caused by bullet deceleration 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 form, when ammunition is hit
During target, under the action of inertia force, fried bar compression insurance spring is touched, is contacted with conductive sleeve, turns on firing circuit, detonate capacitance
Ignite electric cap.The information that the various angle of entrys are mainly touched target by piezoelectric fuze sensor is rapidly converted into electric signal, transmits
To signal processing circuit, and signal processing circuit is that the various information of sensor input are handled, and judges and generates ignition
Signal.
Under normal circumstances, caused low-frequency vibration is more sensitive when contact switch is to playing mesh collision, and it need not be additional
Signal amplification circuit, performance is insensitive to electromagnetic environment；The bandwidth of piezoelectric transducer, high sensitivity, but sensor is defeated
Going out after signal needs are amplified could use, while using piezoelectric transducer when needs the influence of consideration electromagnetic environment.It manages 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 will press
Electric transducer is used for the identification of fuse flight environment of vehicle, but does not discuss and be used to piezoelectric transducer generate ignition in contact fuze
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 generates the mentality of designing of detonator signal in contact fuze, but consideration does not make up piezoelectric transducer not with contact switch
Foot.It yet there are no integrated application contact switch and the open report of piezoelectric transducer generation fuse detonator signal.
Utility model content
The purpose of this utility model aiming at the deficiency present in the prior art, and provides a kind of sensor redundancy formula
The contact fuze of design, program integrated application contact switch and piezoelectric transducer generation fuse detonator signal, are transmitted to fuse
In change of current trigger assembly, the electric cap in storage capacitor output energy to the component that detonates in control assembly, so as to fulfill rising
Quick-fried operation, externally exports detonation energy.
This programme is achieved by the following technical measures：
A kind of contact fuze of sensor redundancy formula design, include 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 respectively with input/output port, sensor
And signal processing component and change of current trigger assembly are electrically connected；Sensor and signal processing component are electrically connected with change of current trigger assembly
It connects；Change of current trigger assembly is also electrically connected with detonation component；Power supply module has connection for above-mentioned all components.
As the preferred of this programme：Input/output port is connected with control computer and external dc energization input.
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 be respectively provided with there are three and two two-phase of sensitive direction
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 one by a NAND gate
Road, then the control signal exported by one with goalkeeper with peace control component integrate；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 pacified control component with goalkeeper by one and exported
Control signal synthesis.
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 pacifies control component and also control change of current trigger assembly and sensor and signal
The working condition of processing component.
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, to detonation component output detonation
Energy.
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.
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 correspond to the sensor signal for igniting function, and will be after signal processing
Detonator signal is sent to change of current trigger assembly.
As the preferred of this programme：Input/output port is used to implement fuse and control computer and external dc power supply are defeated
The electrical connection entered.
The advantageous effect of this programme can learn according to the narration of said program, due to sensor and signal in this scenario
The integrated application of contact switch and piezoelectric transducer in processing component ensures in, and the impingement angle smaller with respect to impact velocity that play mesh
When larger, fuse still is able to reliable initiation, improves the reliability of fuse；On the one hand the signal circuit set respectively passes outside
Sensor and other assemblies in fuse come being electrically isolated, and on the other hand prevent interference signal from malfunction fuse, raising is set
The security of meter.
It can be seen that the utility model is compared with prior art, there is substantive distinguishing features and progress, the beneficial effect implemented
Fruit is also obvious.
Description of the drawings
Fig. 1 is the design frame chart of the utility model.
Fig. 2 is the schematic diagram of piezoelectric signal process circuit.
Fig. 3 is the schematic diagram for touching fried signal processing circuit.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by a specific embodiment, and its attached 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 utility model.It can from Fig. 1
Go out, which includes peace control component 1, change of current trigger assembly 2, detonation component 3, sensor and signal processing component 4, input and output
Port 5 and power supply module 6 are 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 is performed the operation of insurance releasings at different levels by control instruction, is further controlled the generation of initiation energy in change of current trigger assembly 2 and is deposited
Storage；After fuse solves guarantor completely, the extraneous mechanical environment condition of sensor impression, under given conditions by sensor and signal processing
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 whole warhead；Energy needed for the work of fuse whole process
Amount is provided by power supply module 6.
Extraction electrode 1 shares four, one group of high-field electrode and ground, one group of trigger electrode and ground, as shown in Figure 2.High-voltage electricity
Pole and ground are drawn from high-voltage capacitance both ends, and trigger electrode and ground are switched from planar high-voltage and drawn with the trigger electrode both ends for layers of foil 2 of exploding.
Sensor in sensor and signal processing component 4 is divided into two classes, is respectively contact switch and piezoelectric transducer, counts
Measure each three, be installed on fuse enclosure interior or it is external can be with, and while installing, makes three contact switch or piezoelectric transducer
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 are contact switch signal processing circuit.
The functional block 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）Be combined as all the way, and pass through one combined with goalkeeper after piezo-electric sensor signals with peace control component 1 export control believe
Number（Fuse is exported after solving guarantor completely by peace control component 1）It is comprehensive；That is, after the insurance of only fuse releases completely, triggering piezoelectricity passes
Sensor could cause signal processing circuit to export detonator signal, before the no releasing completely of insurance of fuse, even if piezoelectricity passes
Sensor is triggered, and fuse will not be caused to be detonated.
The functional block 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
Transformed three tunnel level signal is 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 is exported after solving guarantor completely by peace control component 1）It is comprehensive；I.e., only
After the insurance for having fuse releases completely, triggering contact switch could cause signal processing circuit to export detonator signal, in fuse
Insurance is without that before releasing completely, even if contact switch is triggered, will not cause fuse to be detonated.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
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 respectively with pacifying control group
Part, change of current trigger assembly, detonation component, sensor and signal processing component, input/output port 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；
There are three the contact switch and piezoelectric transducer are respectively provided with 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
It is 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 pacifies the control signal synthesis of control component output with goalkeeper by one.
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 according to the control computer instruction sent through input/output port, realizing the startup or closing of solution order-preserving row at different levels, 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, completes the generation and storage of initiation energy, while according to sensor and signal
The detonator signal that processing component 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, realize detonation operation, externally export detonation energy.
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, experiences extraneous mechanical environment condition, 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 processing.
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 implement fuse and the electrical connection of control computer and external dc supply input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720769064.7U CN207423007U (en) | 2017-06-29 | 2017-06-29 | A kind of contact fuze of sensor redundancy formula design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720769064.7U CN207423007U (en) | 2017-06-29 | 2017-06-29 | A kind of contact fuze of sensor redundancy formula design |
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| Publication Number | Publication Date |
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| CN207423007U true CN207423007U (en) | 2018-05-29 |
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| CN201720769064.7U Active CN207423007U (en) | 2017-06-29 | 2017-06-29 | A kind of contact fuze of sensor redundancy formula design |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270788A (en) * | 2017-06-29 | 2017-10-20 | 中国工程物理研究院电子工程研究所 | A kind of contact fuze of sensor redundancy formula design |
-
2017
- 2017-06-29 CN CN201720769064.7U patent/CN207423007U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270788A (en) * | 2017-06-29 | 2017-10-20 | 中国工程物理研究院电子工程研究所 | A kind of contact fuze of sensor redundancy formula design |
| CN107270788B (en) * | 2017-06-29 | 2023-06-27 | 中国工程物理研究院电子工程研究所 | Sensor redundancy type trigger fuze |
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