... detection and danger degree evaluation with high detection accuracy and computing efficiency. Design/methodology/approach In the proposed fire detection technique, the gray value change rate of the monitored video between adjacent moments is used to consider the dynamic characteristics of flames. Fire...

...Si Chen; Haoran Lv; Yinming Zhao; Minning Wang Purpose This paper aims to provide a new method to study and improve the dynamic characteristics of the four-column resistance strain force sensor through the elastomer structure design and optimization. Design/methodology/approach Based...

...Yan Li; Yuanyuan Qu; Yunjiu Zhang; Qingling Li Purpose This paper aims to develop resonant vibratory gyroscopes for high sensitive detection. The dynamic characteristics of resonant vibratory gyroscopes are investigated. Design/methodology/approach Firstly, the working principle...