Novel integrated equivalent equipment for initiating explosive devices and testing method of novel integrated equivalent equipment

A technology of pyrotechnics and equipment, applied in the field of effective equipment and its testing, can solve the problems of non-reusable pyrotechnics and the inability to simulate multiple pyrotechnics at the same time

Active Publication Date: 2018-10-12
BEIJING INSTITUTE OF TECHNOLOGYGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] In order to overcome the above-mentioned problems, the present inventor has carried out intensive research and designed a circuit equivalent device and its testing method which can simultaneously simulate the resistance characteristics, working sequence and communication mode of various pyrotechnics, which overcomes the impossibility of pyrotechnics. The problem of repeated use solves the problem that the traditional equivalent device cannot simulate multiple pyrotechnics at the same time, and solves the problem of simulation testing of the working sequence of pyrotechnics, thus completing the present invention

Method used

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  • Novel integrated equivalent equipment for initiating explosive devices and testing method of novel integrated equivalent equipment
  • Novel integrated equivalent equipment for initiating explosive devices and testing method of novel integrated equivalent equipment
  • Novel integrated equivalent equipment for initiating explosive devices and testing method of novel integrated equivalent equipment

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Embodiment approach

[0070] According to a preferred embodiment of the present invention, the signal test result display module 5 includes a liquid crystal display unit 51 and a signal indicator unit 52 .

[0071] In a further preferred embodiment, the liquid crystal display unit 51 is connected to the test system control module 1 , preferably, the liquid crystal display unit 51 is an LCD liquid crystal display, such as LCD1602.

[0072] Wherein, the signal display unit 51 is used to display the timing results of signal collection, that is, to display the time relationship of signal collection, and the LCD liquid crystal display is directly driven and controlled by the port of the 51 single-chip microcomputer.

[0073] In a further preferred embodiment, the signal indicator unit 52 is connected to the test system control module 1, preferably, in the display circuit of the signal indicator unit 52, a first LED indicator light and a resistor Tandem settings.

[0074] Wherein, the signal indicator u...

Embodiment

[0111] Adopt pyrotechnics comprehensive equivalent equipment of the present invention to simulate the characteristics of thermal battery, engine and fuze, specifically as follows:

[0112] First, perform the following operations before the simulation test:

[0113] (A) Connect the engine ignition cable, thermal battery cable and fuze cable drawn from the on-board computer with the comprehensive equivalent equipment;

[0114] (B) Connect the power supply to the comprehensive equivalent equipment of pyrotechnics, and turn on the power switch of the equivalent equipment;

[0115] (C) Provide ground binding power for the fuze, send RS422-based information to the fuze, disconnect the ground binding power after the binding is completed, and then power on and test until the binding is correct.

[0116] Run a mock test:

[0117] (1) Turn on the power switch of the equivalent equipment, and power on the equipment;

[0118] (2) The missile-borne computer sends test signals to eac...

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Abstract

The invention discloses novel integrated equivalent equipment for initiating explosive devices and an equivalent testing method of the initiating explosive devices. The equivalent equipment comprisesa testing system control module (1), a thermal battery activating signal collecting module (2), an engine ignition signal collecting module (3), a fuze input signal collecting module (4), a signal testing result display module (5) and a fuze switch function simulating module (6). In this way, through one core controller, the working time sequences of several kinds of initiating explosive devices in a system can be simulated completely while circuit features of each kind of initiating explosive devices can be equivalently simulated; the test coverage is remarkably improved for the initiating explosive devices, the problem is solved that in the prior art, the working time sequences are judged by human when a distributed testing means is used, and errors caused by human judgment are avoided.

Description

technical field [0001] The invention relates to the technical field of weapon pyrotechnics testing, in particular to a comprehensive equivalent device for pyrotechnics and a testing method thereof. Background technique [0002] Before the missile weapon is launched, it is necessary to test the pyrotechnic circuit on the missile, including: the input power circuit and detonation circuit of the fuze product, the ignition circuit and output power circuit of the thermal battery product, and the ignition circuit of the engine product. The equivalent equipment of pyrotechnics is a device that uses a specific circuit to simulate the characteristics of the actual pyrotechnics, and can simulate and display the working status of the relevant circuits of the pyrotechnics during the test. [0003] At present, there are two types of pyrotechnic equivalent equipment, one is the traditional pyrotechnic equivalent, and the other is the electronic pyrotechnic equivalent. [0004] However, t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/00
Inventor 段鑫尧杨桂栓林德福王江
Owner BEIJING INSTITUTE OF TECHNOLOGYGY
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