Research Article

Accuracy-Energy Configurable Sensor Processor and IoT Device for Long-Term Activity Monitoring in Rare-Event Sensing Applications

Figure 11

Experimental results.
(a) Operating lifetime according to the difference of the number of samples
(b) Operating energy & lifetime comparison according to the accuracy
(c) Energy consumption of proposed method for specific IR reflection signal pattern recognition
(d) Energy consumption of proposed method for IR signal reflection arrival time distance measurement (Gesture Swipe Applications)