The utility model relates to a micro gyro angle acquisition device. The utility model relates to an angle acquisition device which is applied to image processing. Each direction is composed of two levels of high precision, low drift operational amplifier, gyro input and output from the second level of the operational amplifier inverting input, output is fed to the ADC second stage operational amplifier (A / D) input. Gyro angle collection device output of micro gyroscope angular velocity signal of digital integral, using digital filtering and anti drift technology, real-time, reliable and stable acquisition of gyro angle information.
【技术实现步骤摘要】
【技术保护点】
一种微陀螺角度采集装置,由微陀螺输出的模拟信号通过R↓[5]连接到运算放大器N2的反相端,N↓[2]的输出通过R↓[7]馈到模数转换器N↓[3],其特征在于:高共模抑制比低输出阻抗跟随器N↓[1]通过R4连接到第二级运算放大器N↓[2]的同相输入端,N↓[2]输出信号通过R↓[7]、C↓[1]积分网络馈到模数转换器N↓[3]的输入端。
【技术特征摘要】
【专利技术属性】
技术研发人员:张华,张克宇,王庆山,佟新鑫,
申请(专利权)人:中国北方工业公司,中国科学院沈阳自动化研究所,
类型:实用新型
国别省市:11[中国|北京]
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