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Explosion equivalent and reaction level test system and method

A test system and level technology, which is applied in the direction of measuring devices, processing detection response signals, using sound waves/ultrasonic waves/infrasonic waves to analyze solids, etc., can solve problems such as the inability to evaluate the reaction level of probe test methods, and the lack of quantitative and effective criteria.

Pending Publication Date: 2020-02-07
INST OF CHEM MATERIAL CHINA ACADEMY OF ENG PHYSICS
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, some devices cannot use the probe test method to evaluate the reaction level due to reasons such as not allowing holes, so the judgment of the reaction level mainly depends on human ears and high-speed photographic images, lacking quantitative and effective criteria

Method used

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  • Explosion equivalent and reaction level test system and method

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Embodiment 1

[0016] Such as figure 1 As shown, the present invention provides a test system for explosive equivalent and reaction level, including a computer 1, a sound level meter and an explosive device 4, wherein the sound level meter includes a sensor, an amplifier and a host 7, and the sensor includes No. I sound sensor 2 and II Sound sensor No. 3 and explosive device 4 react to generate sound waves. No. 1 sound sensor 2 and No. 2 sound sensor 3 are respectively placed at a certain distance from the explosive device 4 through the tripod 5. When installing, pay attention to aligning the sound sensor with the explosive device 4. to the same height, and the axis of the sensor must be facing the center of mass of the explosive device 4. After the acoustic signal is collected by No. 1 sound sensor 2 and No. 2 sound sensor 3, the signal is amplified by the amplifier and transmitted to the host 7 by the signal transmission line 6, and the signal is sent to the host 7 by the signal transmissio...

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Abstract

The invention discloses an explosion equivalent and reaction level test system, comprising a computer, a sound level meter and an explosive device, wherein the sound level meter is composed of a sensor, an amplifier and a host, and the host is in charge of performing conditioning and acquisition storage on a signal. The system can take sound power as an explosion equivalent evaluation means and method and can quantitatively judge a reaction level of an explosive, and a new means is provided for testing the reaction level and equivalent of the explosive.

Description

technical field [0001] The invention relates to an explosion level test method, in particular to an explosion equivalent and reaction level test system and method. Background technique [0002] As one of the important indicators to measure the explosive power, the explosive equivalent test is of great significance in the explosion disaster assessment and weapon development process. At present, the evaluation of explosion equivalent mainly refers to shock wave overpressure, and sound power as the main physical parameter of sound source characteristics has not been paid attention to. Using sound power as a means and method of explosion equivalent evaluation will be an effective supplement and enrichment to the evaluation of explosion equivalent testing; response Grade classification is of great significance for judging the reaction degree of explosive devices and evaluating their safety. At present, the more accurate reaction grade test method is to punch holes in the explosiv...

Claims

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Application Information

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IPC IPC(8): G01N29/04G01N29/12G01N29/44
CPCG01N29/04G01N29/12G01N29/4427
Inventor 余伟路迎李志鹏邓川
Owner INST OF CHEM MATERIAL CHINA ACADEMY OF ENG PHYSICS
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