By measuring the sensor response generated by a person walking within the field of view of a PIR sensor module, we can model this response data to a code vector that uniquely identifies the person.
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- 我们利用感测器去侦测人员走动所产生的热辐射,系统中以吾人发明的特殊菲涅耳透镜阵列,结合光学运算及感测技术,达到无需成像直接捕捉步行者之热像生物特徵的效能。