Unlock instant, AI-driven research and patent intelligence for your innovation.

Integrated variable delay MEMS security device

An integrated and secure technology, applied in weapon accessories, fuzes, offensive equipment, etc., can solve problems such as restricting technological development and difficult to meet design requirements in processing technology, reducing device volume, improving safety and yield, The effect of reducing the difficulty of processing

Active Publication Date: 2017-08-25
XI AN JIAOTONG UNIV
View PDF6 Cites 16 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The traditional method is to use metal partitions and tooth-shaped side walls to collide with each other to achieve the corresponding delay function. However, with the development of miniaturization, integration and intelligence of weapons, traditional processing techniques are difficult to meet design requirements, and restrict development of related technologies

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Integrated variable delay MEMS security device
  • Integrated variable delay MEMS security device
  • Integrated variable delay MEMS security device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0024] The present invention will be further described below in conjunction with the accompanying drawings.

[0025] refer to figure 1 , an integrated variable time-delay MEMS security device, including an upper agent layer 100, a security device layer 200, and a lower agent layer 300 bonded to each other in sequence, the detonation hole 218 of the security device layer 200 and the upper agent layer 100 The upper medicine 102 and the lower medicine 303 of the lower medicine layer 300 are misplaced, and the centrifugal slider 226 of the security device layer 200 is located between the upper medicine 202 and the lower medicine 303 .

[0026] refer to figure 2 , the upper medicament layer 100 includes a thermal insulation cavity 101, an upper medicament cavity 103 and an upper medicament 102. The thermal insulation cavity 101 is located on the bottom surface of the upper medicament layer 100, 1 mm to 1.2 mm away from the upper medicament cavity 103, and the upper medicament cav...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

An integrated variable delay MEMS security device comprises an upper agent layer, a security device layer and a lower agent layer which are bonded mutually in sequence. An explosion transmission hole of the security device layer, an upper agent of the upper agent layer and a lower agent of the lower agent layer are arranged in a staggered mode. A centrifugal sliding block of the security device layer is located between the upper agent and the lower agent. The security device layer comprises a silicon substrate layer. A process through hole is manufactured in the center of the silicon substrate layer. A silicon dioxide layer and a movable silicon structure layer are sequentially manufactured in the silicon substrate layer. A recoil mechanism, a centrifugal mechanism and a variable delay mechanism are manufactured in the movable silicon structure layer. The recoil mechanism and the centrifugal mechanism are locked completely through an interlocking groove and an interlocking tooth. The centrifugal mechanism and the variable delay mechanism are locked completely through a delay groove and a delay tooth. The MEMS technology is applied to the security device, and the integrated variable delay MEMS security device has the characteristics of low cost, high intelligence and easy integration.

Description

technical field [0001] The invention relates to the technical field of security devices, in particular to an integrated variable delay MEMS security device. Background technique [0002] The security device is an important part of the weapon system, and its main function is to realize the service safety and reliable release of the weapon. In order to ensure the safety of one's own side, it is required that the energy sequence can be aligned after the weapon is launched and flies a certain distance. Therefore, when designing related devices, it is necessary to introduce a mechanical dislocation mechanism and a delay mechanism to realize the control of detonation energy transfer. [0003] The traditional method is to use metal partitions and tooth-shaped side walls to collide with each other to achieve the corresponding delay function. However, with the development of miniaturization, integration and intelligence of weapons, traditional processing technology is difficult to me...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): F42C15/00F42C15/40
CPCF42C15/005F42C15/40
Inventor 赵玉龙胡腾江赵友李秀源任炜
Owner XI AN JIAOTONG UNIV