Based on ratiometric and capacitive measurement principle,a design of digital angular sensor with 180° measurement range which has a metallic and ungrounded rotor plate was presented here.
在比例式电容测角原理的基础上,设计了一种转动极板为金属材质且为电气悬空设计的数字型角位移传感器,满足180°的测量范围。
Two typical video monitoring networking systems in the construction of safety city are analyzed, which includes the analog-digital- mixed type with analogue accessing mode, and the full-digital type with digital accessing mode.
分析了平安城市建设中两个典型的视频监控联网系统,即模拟接入方式的模数混合型和数字接入方式的全数字型,对比分析了两者的优缺点。
