Time is of the essence. When an active shooting occurs, the key to preventing and/or minimizing injuries and death is quickly identifying exactly where the shooter is, end the threat and then treat and transport victims. Gunshots have unique audio characteristics so microphones can detect and provide information for location analysis. With its ShotSpotter site […]
固态氧气传感器使用光学技术
氧化锆通常用于氧气感应。除此技术外，SST Sensing Ltd.还将光学氧气传感器的Luminox家族添加到其产品中。传感器使用氧气通过氧气进行荧光淬灭，其中脉冲光被定向到氧敏感的荧光染料上，从而导致其荧光。这种荧光的速率[…]