CN216596637U - Multifunctional ignition circuit simulator - Google Patents
Multifunctional ignition circuit simulator Download PDFInfo
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- CN216596637U CN216596637U CN202122495279.3U CN202122495279U CN216596637U CN 216596637 U CN216596637 U CN 216596637U CN 202122495279 U CN202122495279 U CN 202122495279U CN 216596637 U CN216596637 U CN 216596637U
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Abstract
The utility model belongs to the technical field of weapon launching, and particularly relates to a multifunctional ignition circuit simulator. The circuit comprises a delay circuit, a comparison circuit, a reset circuit, a trigger circuit, an output circuit and three external interfaces: a power supply positive VCC, a power supply negative GND and a put PULSE PULSE; the utility model can detect the products of the blasting cartridge with ignition at one time, has simple and easy operation and real, effective and credible detection result. The parameters of the ignition of the same type of blasting bomb, the action process of the electric actuating mechanism or the instant action on/off mechanism can be set and adjusted, and the application range is wider. The existing ground detection equipment provided with an airborne suspension launching device of a certain type of airplane provides a new idea for the detection of a blasting bomb circuit and the acceptance of blasting bomb products with ignition.
Description
Technical Field
The utility model belongs to the technical field of weapon launching, relates to a fuze/initiating explosive device electric ignition process, an electric actuating mechanism action process or an instant action on/off mechanism process, can be used as simulation, emulation, detection or test, and particularly relates to a multifunctional ignition circuit simulator.
Background
For the reasons that the detection, simulation and experiment of the fuse/initiating explosive device electric ignition process, the electric actuating mechanism action process or the instant action on/off mechanism process circuit generally relate to the aspects of safety or cost and the like, the real circuit can not be used generally. The operation method has the following aspects:
1. the analog resistor similar to the initiating explosive device is used, the analog resistor cannot be disconnected, the current is usually large in the electrifying process of the analog resistor, and the analog resistor is damaged after being used for several times;
2. the method can only detect the correctness of the circuit loop, but cannot detect whether the contact resistance of the simulated bomb is in a reasonable range (if the contact resistance is not in the reasonable range, the ignition is often unreliable);
3. the relay coil is used for simulating the actuating process of the mechanism, and the method is usually difficult to coordinate on parameters such as actuating time, simulation resistance and the like.
4. The detection circuit firstly simulates the detection of the electric ignition process of a fuse/initiating explosive device, the action process of an electric actuating mechanism or the instant action on/off mechanism, and secondly carries out the impedance detection of small current on the fuse, the initiating explosive device and the electric actuating mechanism. The operation of the method is carried out in two steps, and manual operation on the line and addition of a conversion circuit are required.
Finally, this patent relates to simulating the fuze/initiating explosive device electrical ignition process, the electrical actuation mechanism action process or the instant action on/off mechanism process, wherein the actuation time, the analog resistance and other parameters are adjustable.
Disclosure of Invention
The utility model aims to design a multifunctional ignition circuit simulator capable of simulating an electric ignition process of a fuse/initiating explosive device and an action process of an electric actuating mechanism.
The technical scheme of the utility model is as follows: a multifunctional ignition circuit simulator comprises a delay circuit, a comparison circuit, a reset circuit, a trigger circuit, an output circuit and three external interfaces: a power supply positive VCC, a power supply negative GND and a put PULSE PULSE; wherein
The delay circuit consists of a resistor R1 and a capacitor C1 and is used for simulating the burning and exploding time of the blasting bomb; one end of the resistor R1 is connected with the PULSE, the other end is connected with the anode of the capacitor C1, and the negative end of the capacitor C1 is connected with the negative GND of the power supply;
the comparison circuit consists of a reference voltage circuit consisting of resistors R3 and R4, a comparison voltage circuit consisting of R1 and R2 and a D1 comparator; one end of the resistor R2 is connected with the other end of the resistor R1 and then is connected with the input of the + end of the comparator D1, one end of the resistor R2 is connected with the resistor R1, and the other end of the resistor R2 is connected with the negative GND of the power supply; one end of the resistor R3 is connected with a positive power supply VCC, the other end of the resistor R3 is connected with the resistor R4 and then is connected with the input of the minus end of the comparator D1, and the other end of the resistor R4 is connected with a negative power supply GND;
the reset circuit consists of a capacitor C2, a resistor R5 and a switch K1; the reset function of the trigger D2 is completed; one end of the capacitor C2 is connected with a positive power supply VCC, the normally open end of the switch K1 is connected with the positive power supply VCC, the middle end of the switch K1 is connected with the capacitor C2 and the resistor R5 and then is connected with the reset end CLR of the trigger D2, and the other end of the resistor R5 is connected with a negative power supply GND;
the trigger circuit consists of a trigger D2, and is used for triggering and overturning the overturning high-level signal generated by the comparator, so that the output end Q generates a high-level signal; the 'D' end of the trigger D2 is connected with a positive 'VCC' of a power supply, the 'SET' end of the trigger D2 is connected with a negative 'GND' of the power supply, the 'CLR' end of the trigger D2 is connected with the negative end of a capacitor C2, the middle end of a switch K1 and a resistor R5 in the reset circuit, the 'CLK' end of the trigger D2 is connected with the output end of a comparator D1, and the 'Q' of the output end of the trigger D2 is connected with the resistor R7 of an output circuit;
the output circuit consists of a resistor R7, a triode V1 and a relay K2, and when the Q end of the trigger D2 outputs high level, the relay is enabled to act, the normally closed switch is switched off, and the action of the blasting bomb ignition cut-off circuit is simulated; one end of a resistor R7 is connected with an output end Q of a trigger D2 and an output circuit, the other end of the resistor R7 is connected with a base electrode b of a triode V1, a collector electrode c of the triode V1 is connected with one end of a coil of a relay K2, the other end of the coil of the relay K2 is connected with a positive power supply VCC, an emitter electrode e of the triode V1 is connected with a negative power supply GND, a group of switches of the relay K2 are commonly connected with a thrown PULSE PULSE, a group of normally closed switches of the relay K2 are connected with one end of an analog resistor R8, and the other end of the resistor R8 is connected with the negative power supply GND.
A voltage regulator tube V2 is added between the + end of the comparator D1 and the negative power GND.
And a current storage diode V3 is added between the coil end of the relay K2 and the positive power supply VCC.
And a display circuit R6 and a light-emitting tube V4 are additionally arranged between the positive power supply VCC and the other end of the coil of the relay K2.
An analog resistor R8 is added between a group of switch normally closed ends of the relay K2 and the negative GND of the power supply.
When the power supply of the PULSE is consistent with VCC, the instantaneous potential of the point A is the power supply voltage of the PULSE, the capacitor C1 is charged, and when tau is R1C 1, the voltage reaches 0.63R 2 UPULSE/(R1+ R2).
The utility model has the beneficial effects that: the use of the ignition circuit of the simulated blasting ammunition is mainly used for detecting circuits, checking and accepting circuits, circuit simulation and the like. The detection of the blasting bomb product with ignition can be carried out at one time, the operation is simple and easy to use, and the detection result is real, effective and credible. The parameters of the ignition of the same type of blasting bomb, the action process of the electric actuating mechanism or the instant action on/off mechanism can be set and adjusted, and the application range is wider. The existing ground detection equipment provided with an airborne suspension launching device of a certain type of airplane provides a new idea for the detection of a blasting bomb circuit and the acceptance of blasting bomb products with ignition.
Drawings
FIG. 1 is a schematic diagram of the present invention
Detailed Description
The utility model will be further explained with reference to the drawings
As shown in fig. 1, a multifunctional ignition circuit simulator includes a delay circuit, a comparison circuit, a reset circuit, a trigger circuit, an output circuit, and three external interfaces: a power supply positive VCC, a power supply negative GND and a put PULSE PULSE; wherein
The delay circuit consists of a resistor R1 and a capacitor C1 and is used for simulating the burning and exploding time of the blasting bomb; one end of the resistor R1 is connected with the PULSE, the other end is connected with the anode of the capacitor C1, and the negative end of the capacitor C1 is connected with the negative GND of the power supply; when the power supply of the PULSE is identical to VCC, the instantaneous potential at point a is the power supply voltage of the PULSE, the capacitor C1 is charged as shown in the following figure, and when τ is R1C 1, the voltage reaches 0.63R 2UPULSE/(R1+R2)。
The comparison circuit consists of a reference voltage circuit consisting of resistors R3 and R4, a comparison voltage circuit consisting of R1 and R2 and a D1 comparator; one end of the resistor R2 is connected with the other end of the resistor R1 and then is connected with the input of the + end of the comparator D1, one end of the resistor R2 is connected with the resistor R1, and the other end of the resistor R2 is connected with the negative GND of the power supply; one end of the resistor R3 is connected with a positive power supply VCC, the other end of the resistor R3 is connected with the resistor R4 and then is connected with the input of the minus end of the comparator D1, and the other end of the resistor R4 is connected with a negative power supply GND; u shape-The voltage of (d) is calculated by the following calculation formula:
U-＝R4*UVCC/(R3+R4)
the working principle of the comparator is that two input ends U+And U-When the voltage between the two is zero, the output state will change, when U is+〉U-Is converted into U+〈U-When the output changes from high to low, a falling edge "↓" is generated.
The reset circuit consists of a capacitor C2, a resistor R5 and a switch K1; the reset function of the trigger D2 is completed; one end of the capacitor C2 is connected with a positive power supply VCC, the normally open end of the switch K1 is connected with the positive power supply VCC, the middle end of the switch K1 is connected with the capacitor C2 and the resistor R5 and then is connected with the reset end CLR of the trigger D2, and the other end of the resistor R5 is connected with a negative power supply GND;
the trigger circuit consists of a trigger D2, and is used for triggering and overturning the overturning high-level signal generated by the comparator, so that the output end Q generates a high-level signal; the 'D' end of the trigger D2 is connected with a positive 'VCC' of a power supply, the 'SET' end of the trigger D2 is connected with a negative 'GND' of the power supply, the 'CLR' end of the trigger D2 is connected with the negative end of a capacitor C2, the middle end of a switch K1 and a resistor R5 in the reset circuit, the 'CLK' end of the trigger D2 is connected with the output end of a comparator D1, and the 'Q' of the output end of the trigger D2 is connected with the resistor R7 of an output circuit; the specific truth table changes are as follows:
in the circuit SET-0, CLR may be from 0 → 1, when K1 is not pressed, CLR-0; when K1 is pressed, CLR ═ 1; therefore, in general, SET ═ 0 and CLR ═ 0, and when the D1 comparator generates a falling edge "↓" to be output to the CP of the D flip-flop, its output Q ═ 1. When K1 is pressed, CLR is 1, SET is 0, and Q is reset.
The output circuit consists of a resistor R7, a triode V1 and a relay K2, and when the Q end of the trigger D2 outputs high level, the relay is enabled to act, the normally closed switch is switched off, and the action of the blasting bomb ignition cut-off circuit is simulated; one end of a resistor R7 is connected with an output end Q of a trigger D2 and an output circuit, the other end of the resistor R7 is connected with a base electrode b of a triode V1, a collector electrode c of the triode V1 is connected with one end of a coil of a relay K2, the other end of the coil of the relay K2 is connected with a positive power supply VCC, an emitter electrode e of the triode V1 is connected with a negative power supply GND, a group of switches of the relay K2 are commonly connected with a thrown PULSE PULSE, a group of normally closed switches of the relay K2 are connected with one end of an analog resistor R8, and the other end of the resistor R8 is connected with the negative power supply GND. When the D trigger Q outputs a high level, the base electrode of the triode generates a high level to lead V1 to be conducted, the coil of the relay K2 is electrified to enable the relay to act, and therefore the connection of the analog resistor R8 is cut off, the purposes of simulating fuze ignition and combustion, initiating explosive device explosion and electric actuating mechanism action to finish throwing or launching action are achieved.
A voltage regulator V2 is added between the + end of the comparator D1 and the negative GND of the power supply, in order to prevent the power supply of the PULSE PULSE from being higher than the VCC power supply, and U is connected with the power supplyAWhen VCC is greater, the comparator is burnt out and increased, when the power supply of "PULSE" PULSE is less than VCC power supply or UAAnd when the voltage is smaller than VCC, a voltage stabilizing tube V2 is not needed to be added.
A current storage diode V3 is added between the coil end of the relay K2 and the positive power supply VCC, and a path is provided for the coil current storage of the relay K2
A display circuit R6 and a luminous tube V4 are added between the positive power VCC and the other end of the coil of the relay K2 and are used for monitoring and displaying the basis of the on/off of the analog circuit.
An analog resistor R8 is added between a group of normally closed ends of switches of the relay K2 and the negative GND of a power supply, and is a resistor for simulating a blasting bomb or a mechanism.
Claims (5)
1. The utility model provides a multi-functional ignition circuit simulator which characterized in that, includes delay circuit, comparison circuit, reset circuit, trigger circuit and output circuit and three external interface: a power supply positive VCC, a power supply negative GND and a put PULSE PULSE; wherein
The delay circuit consists of a resistor R1 and a capacitor C1 and is used for simulating the burning and exploding time of a burning and exploding bomb; one end of the resistor R1 is connected with the PULSE, the other end is connected with the anode of the capacitor C1, and the negative end of the capacitor C1 is connected with the negative GND of the power supply;
the comparison circuit consists of a reference voltage circuit consisting of resistors R3 and R4, a comparison voltage circuit consisting of resistors R1 and R2 and a D1 comparator; one end of the resistor R2 is connected with the other end of the resistor R1 and then is connected with the input of the + end of the comparator D1, one end of the resistor R2 is connected with the resistor R1, and the other end of the resistor R2 is connected with the negative GND of the power supply; one end of the resistor R3 is connected with a positive power supply VCC, the other end of the resistor R3 is connected with the resistor R4 and then is connected with the input of the minus end of the comparator D1, and the other end of the resistor R4 is connected with a negative power supply GND;
the reset circuit consists of a capacitor C2, a resistor R5 and a switch K1; a reset function for flip-flop D2; one end of the capacitor C2 is connected with a positive power supply VCC, the normally open end of the switch K1 is connected with the positive power supply VCC, the middle end of the switch K1 is connected with the capacitor C2 and the resistor R5 and then is connected with the reset end CLR of the trigger D2, and the other end of the resistor R5 is connected with a negative power supply GND;
the trigger circuit consists of a trigger D2 and is used for triggering and overturning the overturning high-level signal generated by the comparator, so that the output end Q generates a high-level signal; the 'D' end of the trigger D2 is connected with a positive 'VCC' of a power supply, the 'SET' end of the trigger D2 is connected with a negative 'GND' of the power supply, the 'CLR' end of the trigger D2 is connected with the negative end of a capacitor C2, the middle end of a switch K1 and a resistor R5 in the reset circuit, the 'CLK' end of the trigger D2 is connected with the output end of a comparator D1, and the 'Q' of the output end of the trigger D2 is connected with the resistor R7 of an output circuit;
the output circuit consists of a resistor R7, a triode V1 and a relay K2 and is used for enabling the relay to act when the Q end of the trigger D2 outputs a high level, disconnecting the normally closed switch and simulating the action of igniting the disconnection circuit by the blasting bomb; one end of a resistor R7 is connected with an output end Q of a trigger D2 and an output circuit, the other end of the resistor R7 is connected with a base electrode b of a triode V1, a collector electrode c of the triode V1 is connected with one end of a coil of a relay K2, the other end of the coil of the relay K2 is connected with a positive power supply VCC, an emitter electrode e of the triode V1 is connected with a negative power supply GND, a group of switches of the relay K2 are commonly connected with a thrown PULSE PULSE, a group of normally closed switches of the relay K2 are connected with one end of an analog resistor R8, and the other end of the resistor R8 is connected with the negative power supply GND.
2. The multifunctional ignition circuit simulator of claim 1, wherein a voltage regulator V2 is added between the "+" terminal of the comparator D1 and the power supply negative "GND".
3. The multifunctional ignition circuit simulator of claim 1, wherein a current storage diode V3 is added between the coil terminal of said relay K2 and the positive power supply "VCC".
4. The multifunctional ignition circuit simulator of claim 1, wherein a display circuit R6 and a light emitting tube V4 are added between the positive power supply VCC and the other end of the coil of the relay K2.
5. The multifunctional ignition circuit simulator of claim 1, wherein an analog resistor R8 is added between a normally closed end of a group of switches of the relay K2 and a negative "GND" of a power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122495279.3U CN216596637U (en) | 2021-10-15 | 2021-10-15 | Multifunctional ignition circuit simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122495279.3U CN216596637U (en) | 2021-10-15 | 2021-10-15 | Multifunctional ignition circuit simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216596637U true CN216596637U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122495279.3U Active CN216596637U (en) | 2021-10-15 | 2021-10-15 | Multifunctional ignition circuit simulator |
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|---|---|
| CN (1) | CN216596637U (en) |
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2021
- 2021-10-15 CN CN202122495279.3U patent/CN216596637U/en active Active
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