Living objects with a body temperature above 0°C emit heat as infrared radiation, also known as thermal radiation, which is invisible to the human eye. PIR sensors, designed for this purpose, can ...
Abstract: The velocity measurement of gas/solid two-phase flow can be obtained by using the electrostatic sensor combined with cross-correlation measuring techniques. In order to realize the ...
Abstract: In order to the solving interference between the danger alarm light and the turn light, intelligent control circuit of dangerous alarm light and turn light is designed, and the composition ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results