传感技术学报2016,Vol.29Issue(1):150-154,5.DOI:10.3969/j.issn.1004-1699.2016.01.026
基于ADS8568的八路数据采集系统设计
Designing of Eight-Channels Data Acquisition System Based on ADS8568
摘要
Abstract
In order to improve the accuracy of a certain inertial measurement unit,a large number of collections of the output signal arecollected to build error models. The inertial measurement unit not only contains all inertial sensor signals(three gyroscopes and three accelerometers),but also includes two temperature sensors to provide temperature compensation,so designed the eight-channels data acquisition system based on ADS8568. AD chip ADS8568 is used to realize the acquisition of eight-channels synchronous analogsignal. As the master control chip,FPGA control signal collection and storage;8G bit memory FLASH chips can realize the storage of large capacity data in real-time. By experimental verification,the acquisition system collects the output data from sensors accurately and validity,the data can be used for the analysis of the error modeling,in addition,the system has important practical engineering value.关键词
惯性导航/数据采集/ADS8568/FPGAKey words
inertial navigation/data acquisition/ADS8568/FPGA分类
信息技术与安全科学引用本文复制引用
郝晓明,李杰,黄玉岗..基于ADS8568的八路数据采集系统设计[J].传感技术学报,2016,29(1):150-154,5.基金项目
武器装备探索研究项目(7131017) (7131017)