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Radio frequency sensitivity measuring system of initiating explosive device

A measurement system and pyrotechnic technology, which is applied in the directions of weapon accessories, ammunition testing, ammunition, etc., can solve the problems of weapon system storage, transportation, production, use hazards, etc., and achieve the effect of preventing hazards and preventing accidents.

Inactive Publication Date: 2019-03-12
YANGZHOU YUAN ELECTRONICS TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

On the other hand, with the increase in the number of electronic equipment such as communications, television, and radar, and the increase in transmission power, the complex electromagnetic environment has become more and more harmful to the storage, transportation, production, and use of weapon systems.

Method used

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  • Radio frequency sensitivity measuring system of initiating explosive device
  • Radio frequency sensitivity measuring system of initiating explosive device
  • Radio frequency sensitivity measuring system of initiating explosive device

Examples

Experimental program
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Embodiment

[0019] Such as Figure 1-4 As shown, the electric detonator is selected as the experimental object in the radio frequency sensitivity measurement system of pyrotechnics.

[0020] Since the electric detonator is one of the most common pyrotechnics in the weapon system, its working time history is generally on the order of milliseconds. The electric detonator is in a strong electromagnetic field, and usually the unshielded leg wire or circuit lead can act as a receiving antenna similar to radio waves, receiving radio frequency energy from the surrounding electromagnetic field and injecting it into the electric detonator, causing accidental ignition or performance degradation. The blind fire caused by the failure of the electric detonator not only endangers the safety of personnel, but also may cause the failure of major projects. This is the harm of electromagnetic radiation to ordnance. After setting the required frequency, the RF sensitivity measuring equipment automatically ...

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Abstract

The invention belongs to the technical field of initiating explosive device testing equipment, and relates to a radio frequency sensitivity measuring system of an initiating explosive device. The radio frequency sensitivity measuring system is composed of a frequency source unit, an anti-explosion device, display control equipment, a power amplifier unit, a coupling unit, a coaxial switch unit, apower meter unit, a matching device unit and a microwave control unit. The center frequency needing to be tested is set through the remote control program of a computer, intermediate-frequency signalscorresponding to frequency points are sent out by a frequency source, the signals are amplified through power amplifiers, part of signals are coupled through couplings to be used for measurement, andfinally certain-power energy output by the radio frequency source is directly transmitted into pins of the initiating explosive device through a matching device. Statistics is carried out whether theinitiating explosive device is exploded or not, and therefore 50% of radio frequency sensitivity of the electric initiating explosive device is determined. By means of the system, generation, amplification and transmission of the radio frequency signals can be automatically controlled; and the frequency, power and other parameters of the radio frequency signals at important node positions in thewhole testing system can be monitored and displayed in real time, the anti-electromagnetism environment of the initiating explosive device can be effectively evaluated, and accidents are eradicated.

Description

technical field [0001] The invention belongs to the technical field of pyrotechnics test equipment, and relates to a pyrotechnics measurement system, in particular to a pyrotechnics radio frequency sensitivity measurement system. Background technique [0002] The emergence of high-power microwave weapons, electromagnetic bombs, electromagnetic missiles and nuclear electromagnetic weapons has made the battlefield electromagnetic environment faced by weapon systems more and more severe. In order to adapt to the needs of modern and future battlefields, weapon systems must have a strong ability to resist various electromagnetic radiation and electromagnetic interference. On the other hand, with the increase in the number of electronic equipment such as communications, television, and radar, and the increase in transmission power, the complex electromagnetic environment is increasingly harmful to the storage, transportation, production, and use of weapon systems. As the starting...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F42B35/00
CPCF42B35/00
Inventor 沈强徐冬亮吴伟伟杨磊
Owner YANGZHOU YUAN ELECTRONICS TECH CO LTD
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