The invention relates to a signal detecting and shaping circuit and a ray triggered timer and an automatic timing runway thereof, belonging to the field of non electric quantity measurement, automatic control and electronic equipment. Signal detecting and shaping circuit by phonoreceptor, laser, photoreceptor, timing circuit 555, switch, resistors, diodes, LED light-emitting tubes, simple type / counting thunder light triggered by timer regulated power supply, signal detecting and shaping circuit, edge pulse converter / count display, remote clock, intelligent thunder light triggered by timer regulated power supply, signal detecting and shaping circuit, SCM system, mini keyboard, the number of weeks / time display etc.. The automatic runway can be divided into three types: double line type, double flat ring type and double dumbbell type. It consists of lightning triggered timer, beam pointing regulator and runway structure. The automatic runway is easy to use and has high timing accuracy. It is a platform for speed, time or relay and endurance competition. It has wide application value in time measurement, pulse counting and velocity measurement.
【技术实现步骤摘要】
【技术保护点】
一种信号检测整形电路,有一个接地端GND、二个电源端即负电源端-Vp和正电源端+Vp、一个信号输出端XP,根据电路接法的不同有R-S触发器型与滞环比较器型二种结构形式;其特征在于:信号检测整形电路由传声器MIC、激光器LS11与LS12、感光器D11与D12、定时电路555、开关S10、电阻R10~R13、二极管D10、LED发光管D13组成;R-S触发器型信号检测整形电路:电阻R10与传声器MIC串联后跨接在正负电源+Vp与-Vp之间、其公共端通过二极管D10与开关S10的串联电路接定时电路555的Tri脚,激光器LS1l与LS12串联后跨接在正负电源+Vp与-Vp之间、 ...
【技术特征摘要】
【专利技术属性】
技术研发人员:朱明,倪静雨,朱嘉慧,张潇丹,司霞,
申请(专利权)人:上海大学,
类型:发明
国别省市:31[中国|上海]
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