下位机是直接控制设备获取设备状况的计算机,一般是PLC/单片机之类的。
电动天窗耐久性测试系统的研制与开发[中国电子设计网] Key words: electric skylight; COM port communication; upper computer; lower computer [gap=160]关键词:电动天窗;串口通信;上位机;下位机
基于112个网页-相关网页
基于TPC工艺污水处理下位机监控系统设计-毕业论文参考网 关键词:TPC工艺; PLC;监控系统;下位机 [gap=1278]Key words: TPC craft ; PLC; monitoring and control system; lower position machine
基于24个网页-相关网页
介绍了上、下位机(PC-PLC)技术在某厂脉冲袋式除尘系统中应用的一个实例,从现场使用情况看,上、下位机(PC-PLC)控制技术在大型脉冲袋式除尘系统中应用是可行的.
基于16个网页-相关网页
The most application of the communication technology between the two RS-232 serial ports made the upper-PC communicated with the lower-SCM (the control system of the center air conditions as well as C51 Single Chip Micyoco) to each other,.
主要通过运用RS-232串行端口通信技术,使上位机(PC机)与下位机(中央空调的控制系统C51单片机)进行数据通信。
参考来源 - 中央空调网络管理系统The serial asynchronism communication is adopted between the master computer and the slave computer.
上位机和下位机之间采用异步串行通信。
参考来源 - 锂离子电池电化学参数测试仪的设计与实现The sample system is composed of three parts, that is, under-well machine, user interface machine and signal detector. The communication methods between the under-well machine and user interface machine is digital pulse width modulation (PWM).
该样机包括了上位机、下位机和简易信号检测器三个部分。
参考来源 - 超低频井下通信系统的硬件开发研究In the dissertation, the author designs the distributed control system constituted of the upper computer and the lower computer as the control scheme.
本文研制的运动控制系统采用上、下位机的分布式控制方案。
参考来源 - 工业XThe slave system contains five single chip microcomputers AT89C2051. Each of them controls only one stepper motor.
下位机由五个AT89C2051单片机组成,每个单片机控制一台步进电机。
参考来源 - 面向复杂曲面超声无损检测自动扫描运动控制系统研制The lower computer mainly responds for simulating the relative motion between the pantographic slipper and the ultrasonic sensor, measuring and storing different points' high value.
下位机主要负责模拟实际检测系统与滑板的相对运动,测量和存储被测物体表面各点的高度值。
参考来源 - 基于超声波的受电弓滑板磨耗测量实验装置研究Single-chip microcomputer fulfills control and data acquisition, while industrial control computer perform data processing. Finally, friendly operation interface is designedin order to make industrial computer become easy manipulation.
在分析比较了现有多种微机配料控制系统的基础上,根据微处理器技术、网络技术、通信技术,设计了一套上下位机控制的配料系统,下位机完成数据的采集控制,上位机完成数据处理并设计了友好的操作界面,使上位机具有可操作性和直观性。
参考来源 - 迭代学习控制技术在水泥熟料配料控制系统中的应用·2,447,543篇论文数据,部分数据来源于NoteExpress
并介绍了其上、下位机的软件系统。
And software system of upper and lower computer was introduced.
该测量系统主要包括两个部分:上位机和下位机。
This system includes two parts: the upper system and the lower system.
软件包括上、下位机的软件功能介绍及软件编写。
The software includes the description of the software function for the master and the salve machine and the software writing.
应用推荐