发明名称 SIGNAL PROCESSOR, SIGNAL PROCESSING METHOD, AND RECORDING MEDIUM
摘要 A pulse wave detection apparatus detects a signal, and calculates a correlation coefficient between waveforms of the signal included in a first window and a second window having a predetermined duration, the correlation coefficient being smaller when a difference between dispersion of the amplitude value in the first window and dispersion of the amplitude value in the second window becomes larger.
申请公布号 US2014276114(A1) 申请公布日期 2014.09.18
申请号 US201314099457 申请日期 2013.12.06
申请人 FUJITSU LIMITED 发明人 MAEDA Kazuho;SAKATA Masato;UCHIDA Daisuke;INOMATA Akihiro
分类号 A61B5/00;A61B5/024 主分类号 A61B5/00
代理机构 代理人
主权项 1. A signal processor comprising: a memory; and a processor coupled to the memory, wherein the processor executes a process comprising: detecting a signal; andcalculating a correlation coefficient between waveforms of the signal included in a first window and a second window having a predetermined duration, the correlation coefficient being smaller when a difference between dispersion of the amplitude value in the first window and dispersion of the amplitude value in the second window becomes larger.
地址 Kawasaki-shi JP