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Hardware Design and Algorithm Implementation of Three-Dimension Attitude Acquisition System Based on DSP
Pages: 81-84
Year: Issue:  7
Journal: Measurement & Control Technology

Keyword:  attitude acquisitionminiature unmanned helicopterquatemion algorithmdgital filter;
Abstract: 对于微小型无人直升机系统,本文介绍了基于DSP的三维测姿系统的硬件电路设计和四元数解算算法的实现及验证.该系统的硬件部分由角速率陀螺、滤波电路和DSP系统板等组成.角速率陀螺输出信号经过硬件滤波后由AD通道采集,经过数字滤波后,利用四元数算法解算出姿态数据.文中提出了硬件设计和实现及解算算法实现中需要注意的问题和相应的解决方案,测试结果表明该系统是有效的.
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