A method of eliminating the second reflecting is obtained by comparing the water level variations under the condition of installing a level sensing device before the wave generating board and of unreflecting.

Water sensor group, the responsibilities of which are testing the states of water and send the states to SCM, then the SCM control the water level after judging the states.

水位传感器组：负责测知水位的状态，并把此状态送入单片机，单片机经过判断、处理反过来控制水位，实现水位的闭环控制。

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The use of a temperature sensor, level sensor, single-chip, as well as solenoid valves, pumps and other components to implement the entire system has intelligent control.

利用了温度传感器、水位传感器、单片机等以及电磁阀、水泵等执行部件，使整个系统呈现智能化控制。

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The sampling module is used to achieve the water level data through sensor. On receiving control commands the sampling module send the data to the control system module.

采集模块主要实现水位传感器的数据采集并在接收到控制指令后发送给控制系统模块。

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Firstly, a fault detection algorithm of boiler water level sensor and feedwater pump is given based on the association rules and neural networks.

首先提出了基于关联规则和神经网络汽包水位传感器、给水泵故障检测算法；

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Drum level sensor is very important equipment in the system of boiler, but there are many deficiencies in its reliability examining.

水位传感器是锅炉系统中一个非常重要的部件，但对其可靠性的检测存在很多不足。

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In Nepal, water-level sensors connected by cable relay information about the onset of a flood to a transmitter located upstream.

在尼泊尔，由电缆连接的水位传感器把洪水开始的消息传递给位于上游的一个发射机。

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Simulation results show that the fault diagnosis monitor can achieve state monitor and diagnosis of boiler level sensors in time.

仿真试验表明该方法能对水位传感器进行较有效的状态监测和故障诊断。

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The low cost design of water-level measuring and display was put out by using subsection water-level sensor;

通过采用分段式水位传感器，实现了水位测量和显示低成本设计；

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The Theory of Information Fusion and Its Application Research on Drum Level Sensor Fault Diagnosis

信息融合理论及其在水位传感器故障诊断中的应用研究

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Simulation results demonstrate its effectiveness in the boiler water level sensor fault diagnosis system.

在对锅炉给水控制系统汽包水位传感器的故障仿真中证实了该方法的有效性。

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Design of smart water position sensor and transmitter

智能水位传感器与变送器设计

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Design of the new IR control module for the mine drop-type water-level sensor

矿用投入式水位传感器的新型红外控制模块设计

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Design for a frequency meter for water level sensor

水位传感器专用频率计的设计

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Failure Analysis of Spinning& Packing of Water-level Sensor

水位传感器旋压包封失效分析

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Theoretical Modeling and Experimental Study on FBG Water Level Sensor

光纤光栅水位传感器的理论模拟与实验研究

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The Research of Stability and Reliability of Inductive Digital Water Level Sensors

感应式数字水位传感器稳定性、可靠性的研究

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An Automatic Measurement System of Ice Thicknes Based on Water Pressure Sensor

基于压差式水位传感器的冰层厚度自动监测系统

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Capacitive water level transducer and its application to dynamically monitoring underground water

电容式水位传感器及其在地下水动态监测中的应用

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Principle and Application of Intelligent Acoustic Sensor for Water Level Measurement

智能声学水位传感器原理与应用

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Automatic Testing System for Water Level Sensors and the Error Analysis

水位传感器自动测试系统及误差分析

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