Trees ' s fixed high diameter meter is a new kind measuring instrument , which bases on many kinds of technologies such as the one - chip computer , ultrasonic and bar code discerning 摘要定高树径测量仪是基于单片机、超声波测距、条形码识别等多种技术而开发研制的在树木确定高度情况下进行测量树木直径的一种新型测量仪器。
Controlling portion that taking intel 16 one - chip computer as the core will be introduced in detail . it will give the designs of data gather module , man - machine interface module , driver module 在控制回路中详细介绍了以intel16位单片机为核心的控制部分，并给出了数据采集模块、人机接口模块、驱动模块的设计方案。
The hardware of the whole control system was designed on the base of mcs - 51 one - chip computer and including data collection , controlling , displaying , inputting , communication , etc . the software of system was developed by the mcs - 51 assembly language and visual c + + 然后在mcs - 51单片机基础上，设计了整个控制系统的硬件，包括数据采集、控制、显示、输入和通信等部分。
When ccc are used for spreading codes , multiple access interference ( mai ) is zero theoretically even under asynchronous transmission . if cc / ccc are used for spreading codes , one data symbol could be transmitted during one - chip duration 若采用互补码作为扩频码，理论上而言，不管在同步模式还是异步模式下，都不存在多址干扰；又可用特殊的调制方式做到在1个码片的时间内传输一个数据符号。
The mfc 860 powerpc integrated communications controller is a versatile one - chip integrated microprocessor and peripheral combination that now is used in a variety of controller applications popularly . it particularly excels in both communications and networking systems 内部集成了微处理器和一些控制领域的常用外围组件，特别适用于通信、网络产品。 mpc860包括三个主要部分：嵌入式powerpc内核、系统接口单元、通信处理器模块。
2 . the design of the weighing platform fig . 1 is a sketch map of the platform , four piecesof xy - working table fix on the platform , fixes jack on the working table , controlling xy - working table can control jack move , meeting many kinds of type carriage . location and one - chip computer control 2设计出控制车厢升降的称重液压系统。 3设计称重液压系统电气控制、数据采集系统和计算机控制系统,电气控制作为辅助控制方式,计算机控制作为主控制方式。
Transferring the having acquired data through tlc2543 a / d chip onto ethernet or adsl dedicated line , make customer have a look around through the browser , look over the situation of acquisition , and then control the one - chip computer through the order menu or button on the web page 通过tlc2543a / d芯片把采集到的数据通过以太网或者adsl专线发送到网络上，使客户机能通过浏览器浏览、查看采集器的采集情况，进而通过网页上的命令菜单或按钮对单片机进行控制。
In the course of research we have utilized control technology of the one - chip computer and micro - electronics technique , used the new chip , combined the characteristic of railway signal system . so the achievements of the research have great meaning for raising security , dependability and getting high - efficient of railway transportation 在课题的研究过程中利用了单片机控制技术及微电子技术，使用新的器件，符合了铁路信号系统的特点，因此研制出的系统对于提高铁路运输的安全性、可靠性和高效性将具有极其重大的意义。
The bag - cutting mode of modeldfr500 - 700 microcomputer control automatic heat - sealing and heat - cutting bag making machine is of high - temperature bag - cutting type . it increases a high - temperature melting and cutting line also named protection line beside the original heat - sealed line , this making the bags even firmer . it adopts one - chip mirocomputer as master control and adopts the stepping motor to fix the length , this making the whole machine run smoothly with high bag - making accuracy , so it is a kind of ideal equipment for making flat bags and vest bags , etc 型电脑热切制袋机，其切袋方式为高温切型，是在原有的热封线边加了一条高温溶切线又称保护线，使其制作的袋子更加牢固，采用单片微机作为主控，步进电机定长，使整机运行稳定，且制袋精度高，是您制作平口袋及背心袋马夹袋的理想设备。
Dc - g320 mainly for the engraving and cutting of little artistic works . such as engraved portaits badges breast cards and various engraved packages . it can also engrave little artistic coorlcs seals and crabs . the machine can work with a high speed and the cost is low . the processing area is 300200 and the laser and can move 50mm upward or downward . the differentiation rate is 0 . 015mm . it is under the control of high - speed one - chip cpu 如：雕刻人像胸牌胸卡各种工艺礼品外包装雕刻加工小工艺礼品的加工雕刻，同时，有雕刻印章螃蟹的功能。本机加工速度快成本低适应性强加工面积300200 ，激光头上下50mm可调，最大移动速度为380mm s 。分辨率为0 . 025mm 。
