发明名称 MEMS SENSOR FILTERING WITH ERROR FEEDBACK
摘要 PROBLEM TO BE SOLVED: To provide a system and method that reduce an error accumulation regarding filtering of a micro-electromechanical system sensor rate signal with error feedback.SOLUTION: Regarding a provided micro-electromechanical system sensor rate signal 102, a feedback signal 103 from a feedback loop is subtracted from the micro-electromechanical system sensor rate signal 102 to produce a first combined signal 104. The first combined signal 104 is filtered by a filter 106 to produce a rate output 101 subjected to filter processing. To produce an error signal, the micro-electromechanical system sensor rate signal 102 is subtracted from the filter-processed rate output 101. Further, to generate the feedback signal 103 about a future time step, the error signal is used in the feedback loop.
申请公布号 JP2015190983(A) 申请公布日期 2015.11.02
申请号 JP20150063816 申请日期 2015.03.26
申请人 HONEYWELL INTERNATL INC 发明人 JENS M HENRICKSON
分类号 G01C19/5776;B81B7/02;G01P21/00 主分类号 G01C19/5776
代理机构 代理人
主权项
地址