Here's a fantastic project using an arduino, a motor, and a piezo sensor which allows you to both record and detect knocking patterns to unlock a door.
这里有一个神奇的项目使用阿尔·杜伊诺，马达和一个压电传感器既可以记录和检测模式，以敲车门的锁打开。
The spark optic fiber sensor has the advantages of high anti-interference ability, low cost, operating reliability and strong light signal is feasible to applied to combustion knocking detection.
火花塞光纤传感器抗干扰好、成本低、工作可靠、光信号强，用于爆震燃烧检测是完全可行的。
This paper introduces an ignition system with knocking eliminator consisting of a detonation sensor and a simpler controlling circuit added to a traditional ignition system.
本文提出一种只需在传统点火系中增加一只爆震传感器和简单的控制电路便可构成爆震推迟的点火系统。
This paper introduces an ignition system with knocking eliminator consisting of a detonation sensor and a simpler controlling circuit added to a traditional ignition system.
本文提出一种只需在传统点火系中增加一只爆震传感器和简单的控制电路便可构成爆震推迟的点火系统。
应用推荐