接近开关

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。

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 .

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。

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.

其中推块气缸通过气缸座焊接在积放轨道上，接近开关连接逻辑控制系统PLC；

Pushing cylinder block is fixed on the track through cylinder , close to switching logic control system connecting PLC ;

用旋转编码器、接近开关等传感器与CPU实现长度计数智能控制电路。

A novel intelligent control circuit for length counting with rotating codec and approaching switch was introduced in this paper .

并通过PLC、MMI、变频器、接近开关、加速度传感器等组成的控制系统完成了对零部件的振动试验。

The testing system was mainly composed of PLC , MMI , frequency converter , approach switch and acceleration transducer .

本文介绍接近开关传感器与PLC的控制相连接而组成的自动控制系统，它取代操作繁琐的电器继电器控制系统，实现造纸圆筒换卷过程的自动控制。

This paper introduces the autocontrolling system composed with proximity sensor and PLC , this system is instead of relay controlling complicated system to realize cylinder changing automatically .

本文介绍一种以PLC位制为主体的电气控制系统，它采用电子式接近开关做输入点，实现了对煤气双缸交换机的自动化控制，取得了显著的经济效益。

Electric control system with PLC is introduced . It adopt electron nearing switch as input dot , bring about the control of this system and gain remarkable success .

生产实践表明利用PLC、接近开关等对气水糖混合机进行全过程自动控制是切实可行、可靠的。

The results of practice showed that the whole automatic controlling of the Gass-Water-Syrup Mixing Machine is feasible and dependable by use of PLC , approaching switches , electromagnetic valves etc.

按本文给出的优化设计方法，在满足滤波设计要求的前提下，可使SCF的通带截止频率接近开关频率的二分之一。

The Optimal design method given in this paper can make the cut-off freguency close to the half of the switch freguency with the necessary design precision of the filter .

Y轴气缸实现机械手的竖直往复运动，通过PLC、编码器、光电开关、接近开关和高速开关阀，实现机械手竖直往复运动的开环与闭环控制，满足速度和精度要求；

The vertical recycle movements were realized by Y-axis cylinder , the open loop or close loop control methods , and the velocity and accuracy requirements were achieved through PLC controlling with coder , photoelectric sensor , electromagnetic sensor , and high speed ON-OFF valves .

针对TZJ96-3和GPJ96Z/3-C型号的加压过滤机，排料闸板与采集并控制其开关到位信号的接近开关，在安装方式上存在设计缺陷。

Being aim at pressure filter of TZJ96-3 type and GPJ96Z / 3-C type , feed gate and proximity swith of collecting and controling its signal to be in position occurs as defect .

超声波接近开关在取料机动态定位系统中的应用

Application of Ultrasonic Sensor on Dynamic Locating System of Materials-Seized Machine

浅析接近开关及其在检测中的应用

The simple analysis of proximity switch and its application to testing

该电路利用接近开关作为控制集成触发器的触发。

This circuit makes use of near-switch and controls integrated trigger triggering .

加压过滤机接近开关安装方式改造

Transform of Installation Way of Proximity Swith in Pressure Filter

冲水式直流接近开关符合德国工业标准19234。

Flush mounting DC proximity switch which conform to DIN19234 .

直流两线制金属接近开关的研制

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

用接近开关控制的自卸车车箱升起报警装置

Automatic Tipper Equipped with a Proximity - Switch Warning Device

同时提出正确使用接近开关应注意的几个问题。

Several issues attentive to correct operation of approach switch are addressed .

介绍了一种超声波接近开关的设计方案。

An design plan of ultrasonic sensor is presented .

带无触点接近开关的ON/OFF阀

An ON / OFF Valve with No-Touch Approach Switch

基于单片机和红外接近开关的图书馆座位管理系统

Seat Management System of Library Based on MCU & Body - infrared Switch

详细介绍了电感式接近开关的特点和操作方法；

The characteristics , operation methods of inductance near-switch are introduced in detail .

此时，工作台的感应片，不能对着接近开关。

At this time , the sensor , cannot worktable to close the switch .

磁阻传感器在接近开关中的应用

The Application of Magnetic-resistive Sensor in Proximity Switch

基于涡流接近开关的齿轮线速度测试系统

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

轨道用磁敏定点接近开关传感器的研究

A New Magnetic Approach Switch for Railway Applications

输入方式：触点开关，接近开关，霍尔开关，光电开关。

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

基于电感式接近开关的安全检测系统

Safety Examination System Based on Inductance Near-switch

接近开关在斗式提升机上的应用

Application of Approaching Switch on Bucket Elevator