作者: Long Jiang , Long Tao , Liu Zhengdong , Tang Yuanhao , Yan Song
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摘要: A method for acquiring the output voltage of a gyroscope, including: an initial signal on detection arm and amplifying with first multiple; filtering high frequency interference, then performing A/D sampling to obtain voltage; second multiple which is greater than multiple, respectively comparing threshold voltage, selecting or as gyroscope. The obtained in present invention more accurate. Based gyroscope above, also provided locating attitude-sensing device can rapidly accurately locate controlling mouse pointer sensitivity.