| 捷联惯导高精度加速度计信号采集单元的设计与实现 |
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| 引用本文： | 鲍海阁,赵涛,王国臣.捷联惯导高精度加速度计信号采集单元的设计与实现[J].传感技术学报,2011,24(1):53-58. |
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| 作者姓名： | 鲍海阁 赵涛 王国臣 |
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| 作者单位： | 海军驻长春航空军事代表室;海军驻锦州地区军代表室;哈尔滨工程大学自动化学院; |
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| 基金项目： | 国家自然科学基金资助(60604019)“水下自主潜器综合导航系统不定度规空间滤波方法研究” |
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| 摘 要： | 本文从捷联惯导加速度计信号采集单元的基本原理出发,给出了采集电路设计性能指标,然后以零偏稳定性、噪声和动态响应等重要指标对采集单元的性能进行了分析,并由此对采集单元中采样电阻、运放、A/D转换器和参考电压等关键器件的性能及对采集单元精度的影响进行了研究.本文着重从电路的设计,关键器件的选型等方面来讨论高精度加速度计采集...
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| 关 键 词： | 加速度计 信号采集 关键器件 稳定性 |
Design and Realization of Strapdown Inertial Navigation high-precision Accelerometer Signal Acquisition Unit |
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| BAO Haige,ZHAO Tao,WANG Guochen.Design and Realization of Strapdown Inertial Navigation high-precision Accelerometer Signal Acquisition Unit[J].Journal of Transduction Technology,2011,24(1):53-58. |
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| Authors: | BAO Haige ZHAO Tao WANG Guochen |
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| Affiliation: | BAO Haige1,ZHAO Tao2,WANG Guochen31.Naval Aviation Military Representative Office in Changchun,Changchun 130051,China,2.Navy Military Representative Office in Jinzhou,Jinzhou Liaoning 121000,3.College of Automation,Harbin Engineering University,Harbin 150001 |
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| Abstract: | The basic principle of the strapdown inertial navigation accelerometer signal acquisition unit is proposed firstly.The acquisition unit in many functional characteristics,such as the bias stability and the scale factor stability is analysed.The main target of the acquisition unit is presented,then the performance of essential components which conclude sampling resistance,operational amplifier,reference voltage,AD converter,and their influences on the precision of acquisition unit are studied on.The high acc... |
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| Keywords: | strapdown inertial navigation system accelerometer essential component Acquisition Unit |
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