In recent years,researches indicate that the derivative of acceleration(jerk,m/s3),which is directly proportional to the force changing rate,has close relation with the physical destruction process and can be applied to many fields of modern development.

Shock calibration of piezoresistive high-g_n microaccelerometer;

Vibrometer based on MEMS microaccelerometer;

The circuit and program for setting its parameters were designed,and a detection circuit for a capacitive comb microaccelerometer was designed using MS3110,and EMC design was made for the detection circuit.

Pull-in failures of electrostatic force feedback micro accelerometers;

Design of modified comb filter in Sigma-Delta micro accelerometer

A calculation and test method for natural frequency of high-gn micro accelerometer with complex structures is put forward.

Optimization and Simulation of a Multi-finger Micro-accelerometer;

Performance analysis on captive silicon micro-accelerometer system;

Analysis of coupled electrostatic-mechanical field for interdigital micro-accelerometer;

Focused on signal measurement of resonance micro-machined accelerometer, the article introduces a new measuring method of weak signal, and designs relative differential frequency measurement circuit.

In this paper, mainly design the interface circuit of Micro-machined Accelerometer, analyze and design the circuit models in lower level.

Compared to general accelerometers, the micro-machined accelerometer is preferred in measuring the acceleration of bullet, for longer life, higher reliability, lower cost and smaller volume.