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A machine learning-based method, device and system for controlling the discharge speed

A machine learning and speed control technology, applied in the direction of instruments, weapon types, electromagnetic launchers, etc., can solve the problem of low launch accuracy, achieve high accuracy of exit speed, improve control accuracy, and improve accuracy

Active Publication Date: 2022-06-21
HUAZHONG UNIV OF SCI & TECH
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  • Abstract
  • Description
  • Claims
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Problems solved by technology

[0004] Aiming at the above defects or improvement needs of the prior art, the present invention provides a machine learning-based method, device and system for controlling the speed of the chamber, the purpose of which is to use the machine learning algorithm to learn the collected speed time signal and trigger signal, Then use the trained machine learning model to process the collected current speed and time signal to obtain the current trigger signal, and then use the current trigger signal to discharge and drive the armature, thereby solving the technical problem of low launch accuracy of the existing electromagnetic launch system

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  • A machine learning-based method, device and system for controlling the discharge speed

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[0049] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0050] In order to cope with the increasingly expanding use requirements of the electromagnetic railgun for the real-time control of the velocity accuracy of the bore, the present invention provides a method for real-time control of the velocity accuracy of the bore velocity of the electromagnetic rail gun, including:

[0051] S1: Obtain the respective times and speeds (t 1 ,v 1 ,t 2 ,v 2 ) and ...

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Abstract

The invention discloses a method, device and system for controlling the exit speed based on machine learning, and belongs to the technical field of electrical appliances. The time and speed corresponding to the preset position and the second preset position (t 1 ,v 1 ,t 2 ,v 2 ) and the corresponding trigger signal (n 0 ,t 0 ); S2: the moment velocity signal corresponding to various exit states (t 1 ,v 1 ,t 2 ,v 2 ) as the dependent variable, the trigger signals (n 0 ,t 0 ) as an independent variable to train the machine learning model; S3: Obtain the moment velocity signal corresponding to the current exit state (t 1 * ,v 1 * ,t 2 * ,v 2 * ), using the trained machine learning model pair (t 1 * ,v 1 * ,t 2 * ,v 2 * ) to get the current trigger signal (n 0 * ,t 0 * ); S4: When the trigger time t is reached 0 * , control n 0 * A pulsed power supply drives the armature of an electromagnetic railgun. Using the trained machine learning model to solve the trigger signal of the exit speed can improve the control accuracy of the exit speed.

Description

technical field [0001] The invention belongs to the technical field of electrical and electrical appliances, and more particularly, relates to a method, device and system for controlling the speed of burring based on machine learning. Background technique [0002] With the development of modern artillery launching technology, many new problems have been raised in the study of internal ballistics. For artillery weapons, whether it is to improve the effective combat capability of air defense weapons, or to develop anti-tank weapons to deal with new types of armored targets in the future, and to suppress weapons that provide fire support to infantry on a large depth and wide front, it is required to greatly increase the projectile. muzzle velocity and muzzle kinetic energy. The traditional artillery firing technology uses the chemical energy released by the combustion of the propellant to drive the projectile. Due to the limitation of the energy density of the chemical propell...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F41B6/00G06F30/27
CPCF41B6/003G06F30/27G06F2119/02
Inventor 戴玲祝琦陈俊杰冯永杰林福昌
Owner HUAZHONG UNIV OF SCI & TECH
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