上位

At the same time, all starch of super sweet waxy corn is composed of amylopectin as the function of wx gene.

由于wx基因的影响，超甜糯玉米籽粒中淀粉基本都是支链淀粉，在淀粉组成方面，wx对sh〓为上位性。

The instruments used ATmega16L onboard A / D converter channels to achieve the cold wind pressure, the hot blast pressure, the furnace top pressure and cold wind current capacity four way analog acquisition;used PWM waveform produced by ATmega16L internal timing / Counter to achieve the entire differential pressure ,the cold wind flow and the permeability index three-way analog output for recording instruments; realized the cold wind pressure, the hot blast pressure, the furnace top pressure, the cold wind current capacity and the entire differential pressure five group parameter tour demonstration and the fixed-point demonstration by key-elect key's coordination during demonstration blast furnace permeable index; produced acousto-optics alarm when the permeable index across the upper and lower limits;used RS-485 realizing the communication with the superior computer.

仪表利用ATmega16L自带的A/D转换通道实现对冷风压力、热风压力、炉顶压力及冷风流量四路模拟信号的采集；通过ATmega16L内部的定时/计数器产生的PWM波形来实现对全压差、冷风流量及透气性指数三路模拟量输出供记录仪表使用；通过键选键的配合在显示高炉透气性指数的同时实现冷风压力、热风压力、炉顶压力、冷风流量及全压差五路参数的巡回显示与定点显示；当高炉透气性指数越上、下限时，仪表产生声光报警信号；仪表采用RS-485与上位机实现通信。

In the design,the main function is sinlechip through DS18B20 collecting temperature,then it displays in the LCD screen. And it can have the data summonsed into the computer,Through the computer's software which can display the temperature,draw up the temperature curue,setup collection's and setup temperture's alarm fluctuation and so on.

本设计中主要功能是单片机通过 DS18B20采集温度，在液晶上显示，并把数据传到上位机上，通过上位机的软件可以显示温度，画出温度曲线，并设置采集间隔时间，设置温度报警上下限等。

This paper introduces a distributed monitoring and controlling system based on economical PLC network which has being used for the lubrication of axle bush of ball mill .

介绍了一种基于低成本PLC网络的球磨机轴瓦润滑分布式监控系统，采用&IPC +网络+PLC&的结构，上位工控机选用&组态王&工控软件开发监控程序，下位机用FX2NPLC作控制器，并用RS485网络使上位机与PLC网络联接。

The communication between main PLC and Upper PC for the control system of new type ZJ19 cigarette making assembling set was realized with Siemens protocol, network adapter, and configuration software of Uper PC or function library.

新型ZJ19卷接机组控制系统，通过Siemens协议、网络适配器和上位机组态软件或函数库实现主PLC与上位机的通信。

This paper introduces the application of the computer monitor and control technique in the drive control system of paper machine, and puts forward a scheme of the master system and the slave system, the scheme and structure of hardware, key circuit used the slave system are discussed, the software system fit to the drive control system of paper machine is designed . In allusion to request of system,design the configure software and human-machine interface of the master system.

文中介绍了计算机监控技术在纸机传动控制系统的应用概况，提出了在纸机传动控制系统中上位机系统和下位机系统的设计方案，并对下位机系统的硬件方案、结构以及关键电路进行了分析，设计了符合纸机传动控制需要的软件系统，针对控制系统的要求，设计了上位机系统的组态软件和画面。

Control the high voltage and low voltage (technological process and argument) of electric demist precipitator following the control core of PLC.

多台电除雾器独立组成系统，以 PLC 为控制核心，对电除雾系统的高压和低压系统统一进行控制，并通过通讯方式与上位机连接，实现上位机远程控制。

Assigned to system hardware facilities , developed the man-machine interface of monitoring system of upward location machine , established the real-time database and historical database of the mechanical equipment state , realized the function of the display of the real-time contours of the location machine on the wireless monitoring system , the real-time warning and historical data inquiry and so on .

开发上位机监控系统人机界面，并创建机械设备状态的实时数据库和历史数据库，实现无线监控系统上位机实时曲线的显示、实时报警和历史数据的查询等功能，并通过实验进行验证。

This article will use 5-layers and5-stations to described the fieldbus of Profibus and MCGS.Hold the state parameters of elevators in everywhere transmission to intelligence station by the fieldbus,then transmission to master station of Profibus-DP.Master station communication with MCGS. These parameters are displayed by MCGS. Greatly increased the elevator's security,and repair the elevator is also become convenient.

本文以5层5站电梯为例提出了基于Profibus现场总线和MCGS上位机组态软件的远程多电梯监控系统的设计，通过现场总线把分布在各地的电梯的运行状态参数通过智能从站传到Profibus-DP主站，主站再与上位机通信，把这些参数通过组态软件实时的显示出来，极大地提高了电梯的安全性，也方便了电梯的检修、报修、维修。

The hardware system of this machine is as follow: taken AC-servo-motor as power, taken ball screw as driving equipment, taken position transducer as feedback source gainer. The CPU of UP-PC is used of embedding chip, PXA-255 ofInter, and its system board is directly used of Intel's Sitsang board. On the other hand, the CPU of DOWN-PC is chosen of PMAC-104,which is the product of Motorola.

本铣床系统硬件构成如下：动力源选用交流伺服电机，传动装置采用丝杠，反馈量由位置传感器获得，上位机的处理器为嵌入式芯片Intel公司SXcale架构的PXA-255，上位机的系统板直接选用Intel公司的Sitsang板，下位机选用Motorola公司的运动控制器PMAC-104。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。