This paper introduces the theory of vehicle speed detection based on loop coil, analyzes the present speed estimation methods using the basic outputs of single loop detectors.
简述了基于环形线圈车速检测的基本原理、目前利用单线圈检测量进行车速估计的方法。
Directly digital detection theory is used, at the same time applying circuit for auto identification of material and single chip processor, the intelligent function of the sensor is realized.
该传感器利用直接数字化检测原理，并运用物料自动识别电路和单片机使传感器具有智能化的功能。
This dissertation adopts the combined method including theory analysis and experiment validation to study the fault detection of chilly water set of single screw.
本论文采用理论分析与实验验证相结合的方法对单螺杆冷水机组的故障诊断技术进行了研究。
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