It has greatprospect in the military and civilian domain. Firstly this paper first introduces purpose and the significance of the MIMUassists GPS navigation. And then it introduces international research situation. And then software and hardware of the navascope is introduced. To MIMU, This paperanalyzes the technology of the MIMU. The error model equation is set up. Thedemarcate experiment of MIMU is studied. The demarcate scale coefficient ofthree-dimensional gyroscope and the coefficient of cross-coupling error, the scalecoefficient of three-dimensional accelerometer and cross-coupling error are allgiven. It applies method and theory of modeling of time series to make model ofAR for excursion of gyroscope. A new kind of navigation algorithm for slow andsmall range carriers is inferred in this paper. Its error transmission equationis also inferred. The solution of event time synchronization in integratednavigation is introduction. The kalman filter equation is inferred. Finally thesystem static experiment is introduced. And its result is analyzed.
本文首先介绍了微惯性测量组合辅助GPS导航研究目的、意义以及国内外研究现状和发展趋势的简要叙述；介绍了导航仪的软硬件组成；针对MIMU，本文分析了微惯性测量的组合技术，建立误差模型方程，研究了微惯性测量组合系统的标定实验，给出了三维陀螺标定的比例系数和交叉耦合误差系数以及三维加速度计比例系数和交叉耦合误差系数，并对陀螺漂移应用了时间序列分析方法与建模理论，建立AR模型；推导了一种针对低速率、小运动范围的导航解算算法，并推导其误差传递方程；介绍与GPS组合是同步问题的解决方法，推导了组合卡尔曼滤波的方程，并将之离散化；最后介绍了系统的静态试验，分析了其结果。
The actual usable range of the accelerometer is found in the dynamic specifications.
加速表的实际可用范围可以在动态规格中找到。
A CMOS clock generation circuit for micro-accelerometer is described, which realizes an accurate on-chip generation of clock signals with tunable frequency range.
声l，公；。J7！百时钟信号电路是数字集成电路中的基本电路，在模拟集成电路中同样有广泛的用途，如开关电容电路和调制解调电路等。
When either a low-level signal and/or a wide dynamic range is required, the accelerometer's resolution and sensitivity become important.
无论是需要一个低水平信号/宽阔的动态范围，加速表的分辨率和敏感度都是重要参数
In a word the designed accelerometer with four central suspension beams structure(Figure 2-5) and the parameters(section 3.2.4) has the maximum measurable acceleration of 70 g. When the z-component of the center of mass is 5 m, the maximum allowable lateral acceleration is 4542 g. This meets the fundmental needs to the realization of micro inertial accelerometer with large measurement range.
总之，依据本文给出的四梁中心悬臂结构（图2-5）和设计参数（3.2.4节），设计出的加速度计最大量程为70g，当偏心距为5m时，最大可承受横向加速度为4542g，满足大量程微惯导加速度计工程化的基本要求。
In general, a shock accelerometer should have a wide frequency response range (10 kHz is typical), depending on what is being tested.
通常，冲击加速表应具有比较宽的频率响应范围（10kHz ），取决于测试的对象。
Therefore, the main tasks of this thesis are as following: 1. Analyzing the theories of several micro-acceleration sensors, making a comparison between their advantages and disadvantages, synthetically considering our experiment conditions and the thesis characteristic, finally capacitance accelerometer mode is put forward. 2. Analyzing the theory of wide range micro-acceleration sensor.
对宽量程平衡式微加速度传感器的工作原理进行分析、研究，设计传感器的结构，建立了数学的模型，确定使系统稳定必须满足的条件，对系统安全必须满足的条件进行分析，根据提出的结构，从理论上对悬臂梁的参数进行模拟分析选出合适的参数，并用Matlab和Ansys进行仿真，验证所选参数的合理性，确定微加速度传感器的结构，并验证微加速度传感器具有宽的工作量程。
High Linearity Piezoresistance Micromachining Accelerometer with Low Range
低量程高线性压阻式微机械加速度传感器
Asic Interface Circuit Design for High Dynamic Range of Closed-Loop Micro-Accelerometer
高动态范围闭环微加速度计接口ASIC电路设计
With the wide range use of the capacitive accelerometer, it's particularly important to test some key parameters such as quality factor and resonance frequency accurately.
随着电容式加速度传感器的广泛使用，对其品质因子、谐振频率等关键参数的器件级测试显得尤为重要。
On adjusting measure range & calibration for the SAW accelerometer
SAW加速度计量程调整及计量标定方法研究
The experiments show that this technology has the features of fast calibrating speed, high precision, strong robustness and good real-time performance, which greatly expands the linear range of the capacitive accelerometer for angle measurement and has great value in engineering measurement.
实验结果表明，该技术标定速度快、精度高、鲁棒性强、实时性好，能有效拓展电容式加速度传感器用于角度测量的线性范围，有较高的工程实用价值。
The pendulous integrating gyro accelerometer (PIGA) is an inertial device measuring apparent acceleration of space vehicle. The stability of its scale factor influences range precision directly.
积分陀螺加速度表（PIGA）是用于测量空间载体视加速度的惯性仪表，其刻度因数的稳定性，直接影响射程。
Failure analysis is conducted for the single chip packaging process of an advanced high-range MEMS accelerometer with double cantilever beams.
对一种先进的双悬臂梁高量程MEMS加速度计的单芯片封装工艺进行了失效机理分析。
The closed loop accelerometer using electrostatic servo technology was put forward to improve the output linearity and dynamic range.
为提高微加速度计的输出线性度和动态测量范围，提出了采用静电力平衡技术构成闭环加速度计。
This accelerometer can achieve high linearity, high sensitivity and large measurement range.
理论分析表明：该加速度计具有线性度好，灵敏度高，工作量程大的特点。
Mostly analysis the noise behavior of mechanical thermal noise in the open loop system and close loop system, along with the dynamic range of the open loop system and close loop system, the noise of capacitive micro accelerometer is dominated by the magnitude of mechnical thermal noise;
主要分析了机械热噪声在开环系统和闭环系统中的噪声特性以及开环系统和闭环系统检测的动态范围，提出电容式微加速度计的噪声主要由机械热噪声的大小决定；
Install the accelerometer on the disc centrifuge with temperature-controlled cabinet, change the temperature of control box to change working environment temperature of the accelerometer, do the depth exploration of accelerometer performance in the range of ± 50 ℃ and establish the accelerometer temperature error model.
将加速度计安装在带有温控箱的盘式离心机上，通过改变温控箱的温度来改变加速度计的工作环境温度，研究加速度计在±50℃范围内的工作性能并建立加速度计温度误差模型。
The accelerometer's output signal can be returned to the " real " in-situ shock acceleration-time course by the dispersed transmitted function within a certain range of dynamic characteristics.
再应用系统的离散传递函数将加速度计输出信号恢复为在一定的动态特性范围内真实的现场冲击加速度-时间历程。
The voltage range on the forcer of a force-rebalance accelerometer in some experiments is different from the one used in traditional calculations.
在实验中发现，力平衡式加速度计的施力电压变化范围和传统计算中的并不相同。