Four parts form the whole design : summary of embedded type system ; function design of data collection system ; hardware circuit design of collection system ; and key problems in the application and development of the system 整个设计由嵌入式系统概述、数据采集系统的功能设计、采集系统的硬件电路设计和系统在应用和开发过程中的关键问题四个部分组成。
First , this thesis calculated and designed the signal gained circuit based on the character of the sd and eeg , then chose the new generation microprocessor , at89c52 to design the data collection system 本文首先针对脑电信号和大脑扩散抑制电位的特点,计算并设计了模拟检测电路以提取信号。然后选用atmel公司新一代的单片机at89c52设计了数据采集系统。
It is characterized by ease - of - use for pc peripheral expansion , low - cost solution that supports transfer rates up to 480 mb / s etc . in this paper , a data collection system will be introduced based on usb 2 . 0 本文主要研究基于usb2 . 0的数据采集系统的实现与应用,属于usb功能设备的开发。根据系统实时传输的要求选择cypress公司推出cy7c68013功能设备芯片。
This paper presents the pressure data collection system for a hydraulic supporting structure . this system can continuously measure the hydraulic support ' s pressure and forecast the future pressure 摘要提出并设计出一种综采液压支架压力数据采集系统。该系统实现了对液压支架压力的连续检测,并通过计算机分析对未来的压力变化趋势作出预测,预防事故的发生。
The heat transfer coefficients between immersed horizontal tubes and a vfb under different operating conditions were measured by using a computer data collection system . the factors that affect the heat transfer process were analyzed 运用计算机数据采集系统,测定了不同操作条件下的振动流化床水平换热管束与床层的传热系数,分析了各因素对传热过程的影响。