Optimization method and system for estimating the 50% action level of pyrotechnics

A technology of action level and optimization method, applied in calculation, special data processing applications, instruments, etc., can solve problems such as large error in action level of pyrotechnics, unknown model, inconvenience, etc., to improve accuracy, reduce dependence, avoid Effects of Invalid Cases

CN103577902BActive Publication Date: 2017-06-06BEIJING INSTITUTE OF TECHNOLOGYGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2017-06-06

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Abstract

The invention discloses a method and system for optimizing estimation on initiating explosive device effect level of 50%. The method comprises the following steps: setting an initial value range of the initiating explosive device effect level of 50%, and performing response processing on an initiating explosive device according to the initial value range so as to generate response result data; performing response optimization processing on the initiating explosive device according to the response result data, and acquiring derivative information corresponding to sensitivity distribution of the initiating explosive device; performing self-adaptation optimization processing on the initiating explosive device according to the derivative information corresponding to the sensitivity distribution of the initiating explosive device and preset self-adaptation rules, and generating an estimation value about the initiating explosive device effect level of 50%. Through the adoption of the method, dependence on a model and sensitivity in initial set are reduced, validness is prevented, and meanwhile the estimation precision is improved, so that the conventional insufficient estimation is overcome.
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Description

Technical field

[0001] This application relates to the field of pyrotechnics sensitivity test and analysis, and more specifically, to an optimization method and system for estimating the 50% action level of pyrotechnics. Background technique

[0002] In the prior art, the pyrotechnic device is equipped with a small amount of medicament inside, which can be stimulated by a small external stimulus to produce combustion or explosion, so as to complete the one-time use of the functions of ignition, fire transmission, detonation, transmission and work. Devices and devices. For any pyrotechnic device, there is an inherent critical stimulus. Different pyrotechnic products, the inherent critical stimulus is not necessarily the same. The probability distribution of the critical stimulus of the initiating device is called the sensitivity distribution of the initiating device.

[0003] The 50% action level of the pyrotechnic device refers to the 0.5 quantile of the pyrotechnic product's se...

Examples

Embodiment 1

[0058] Such as figure 1 As shown, an optimization method for estimating the 50% action level of pyrotechnics described in Example 1 of this application, the method includes:

[0059] Step 101: Set the initial value range of the 50% action level of the pyrotechnic device, and perform response processing on the pyrotechnic device according to the initial value range to generate response result data.

[0060] For step 101, the initial value range of the 50% action level of the pyrotechnic device can be set by the recorded historical data, that is, the initial value range of the 50% action level of the pyrotechnic device is set according to the recorded historical data , And set the 50% action level value of the pyrotechnic device according to the three-quarter point and one-quarter point within the initial value range, and perform two response processing to generate the response result data respectively.

[0061] Wherein, further, the 50% action level value of the pyrotechnic device is ...

Embodiment 2

[0067] In this embodiment, the method for optimizing the 50% action level of the pyrotechnic device can be regarded as consisting of three parts (respectively corresponding to the following steps 101 to 103), and the total response processing volume is l=15: the first part is Quickly adjust the range of the initialization value based on the test results to make it effectively set around the 50% action level of the pyrotechnic device, and initially estimate the 50% action level of the pyrotechnic product. The response processing capacity described in the first part is m; the second part is Take the estimation of the first part as the estimated level value, and then perform the response processing according to the optimization criterion of the second part to obtain the derivative information of the sensitivity distribution F(x) at its 0.5 quantile, and the response processing amount in the second part The third part is based on the estimated level value of the second part and the ...

Embodiment 3

[0098] Combine below Figure 2 to 4 As shown, the specific application of the optimization method for estimating the 50% action level of pyrotechnics is described in detail:

[0099] Step 101: Set an initial value range for the 50% action level of the pyrotechnic device, and perform response processing on the pyrotechnic device according to the initial value range to generate response result data;

[0100] Step 102: Perform response optimization processing on the pyrotechnic device according to the response result data, and obtain derivative information corresponding to the sensitivity distribution of the pyrotechnic product;

[0101] Step 103: Perform an adaptive optimization process on the pyrotechnic product according to the derivative information corresponding to the sensitivity distribution of the pyrotechnic product and a preset adaptive criterion to generate an estimate of the 50% effect level of the pyrotechnic product.

[0102] Such as figure 2 As shown, the sensitivity distr...