Proximity switch

The simple analysis of proximity switch and its application to testing

浅析接近开关及其在检测中的应用

Application of Proximity Switch in Automation Control

接近开关在自动化控制中的应用

Analysis of the Gear Speed Measurement System Centered on the Eddy Current Proximity Switch

基于涡流接近开关的齿轮线速度测试系统

Developing of Metal Proximity Switch by Method of DC Two-wires

直流两线制金属接近开关的研制

Input Mode : contact switch , proximity switch , Hall switch and photoelectric switch .

输入方式：触点开关，接近开关，霍尔开关，光电开关。

The principles and characteristics of senso are introduced in this paper , by way of taking proximity switch for example .

阐述了接近开关的特点及其分类，？述了电感式、电容式接近开关的工作原理及其在测速系统、分检系统等中的应用。

The Application of Magnetic-resistive Sensor in Proximity Switch

磁阻传感器在接近开关中的应用

Flush mounting DC proximity switch which conform to DIN19234 .

冲水式直流接近开关符合德国工业标准19234。

Then a figure close to the decrease of switching control , a proximity switch sensing the number by1 , reduced to0 to stop .

再用一个接近开关控制数字的减小，接近开关感应一次数字减1，减到0停止。

The location system of the batching vehicle is improved by rotary encoder and proximity switch , so the batching vehicle can be located precisely .

利用旋转编码器测距和接触开关相结合，改进了配料车定位系统，从而实现了精确定位。

When the ultrasonic sensor reached above the test tube , the signal from the proximity switch triggered the MCU sampling , detected the liquid level of the test tube .

当到达试管正上方时，由接近开关发出信号，触发单片机采样，检测试管中液面高度。

Based on the standard of environment light source requirement in the photoelectric proximity switch tests , and the practical tests complied with this standard , the judgement difference was presented .

基于光电式接近开关所有试验条件中环境光源要求部分标准的制定，以及实际的根据标准进行试验结果判定的差异性。

When the ultrasonic sensor run to the next test tube , the proximity switch triggered again , sampling , until all the test-tube was detected , stop to run .

到下一个试管正上方时，接近开关再次触发采样，直到检测完所有试管，停止运行。

Adopting non-touch proximity switch , electric signal being in synchronism with main frame directly , non-existing any movable components , function being reliable , power consumption being nonexistent ;

采用无接触接近开关，电信号直接与主机同步，无任何可动部件，工作可靠，无功耗；

PLC is used as control core , and IPC is used as upper PC in control system for base adapter dismantlement machine . Test was realized with proximity switch , rotary encoder , pressure sensor and magnetic scale etc.

底螺分解机控制系统以PLC为核心，IPC为上位机，检测由接近开关、旋转编码器、压力传感器、磁尺等实现。

The sensors including oil pressure sensor , proximity switch , flow sensor , pullon the rope sensors , current sensors , gas concentration sensor , power transducer , ultrasonic liquid level sensor , temperature sensor , tension sensor .

传感器有油压传感器、接近开关传感器、流量传感器、拉绳传感器、电流传感器、气体浓度传感器、功率变送器、超声波液位传感器、温度传感器、拉力传感器。

To test these algorithms and methods , an automatic grading system composed of PC , PLC ( Program Logic Controller ), camera , image grabbing card and proximity switch was constructed , and 300 citruses were taken in the experiments on the system .

建立了由PC机、PLC（可编程逻辑控制器）、摄像机、图像采集卡和接近开关等组成的上下位机结构的柑橘视觉分级自动化系统，并以300个柑橘进行了分级试验。

This paper introduces the principle and method of the holding control for automatic charging and plunger chip , which is realized by using proximity switch to test the motion of crankshaft of punch press , and velay or SCR to control clutch through electromagnet .

本文介绍了利用接近开关检测冲床曲轴动作，利用继电器和可控硅通过电磁铁控制离合器吸合动作，从而实现冲床自动送料动作和冲头动作同步控制的原理及方法。

Automatic Tipper Equipped with a Proximity - Switch Warning Device

用接近开关控制的自卸车车箱升起报警装置

If a cylinder ejector must be used , incorporate a proximity safety switch and use non-ferrous materials where it enters the die , or it must be of positive return design .

如果必须使用汽缸，使用一个移接近的安全开关，并在其进入模具的部分使用不含铁的材料，或者在设计上它能合理的返回。