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基于标准IEEE 1451和智能传感器用DSP的通信协议的接口设计

作　者: EDJEKOUANE Mohamed（郝帅）
导　师: Feng chi（冯驰）
学　校: 哈尔滨工程大学
专　业: 通信与信息系统
关键词: 传感器变频器智能传感器通信协议 IEEE1451标准 DSP 数字滤波数据总线插值方法温度传感器
分类号: TN915.04
类　型: 硕士论文
年　份: 2011年
下　载: 21次
引　用: 0次
阅　读: 论文下载

内容摘要

本文的主要目的是近年来获得一个高度可升级的智能传感器设计理念,该装置(智能传感器)将更好地使用通过传感器收集的信息,然后在信号接收采用不同处理和修正,为此连接一个温度传感器到DSP,通过串行端口连接到电脑上,在系统中采用并遵循IEEE1451标准。通过Code Composer Studio V3.3和MATLAB软件,进行数字化操作,滤波和一些关于传感器的阈值设定测试。这种智能传感器系统可应用于嵌入式电子系统,以控制其输入和输出参数,在实时处理的过程中,系统还准许智能传感器通过使用计算机或者网络始终连接到一个标准的接口。

全文目录

ACKNOWLEGEMENT  6-10
Abstract  10-11
摘要  11-12
Introduction  12-13
CHAPTER 1 Introduction about sensor a communication protocol  13-33
  1.1. Definitions  13-21
    1.1.1 Transducer  13
    1.1.2 Sensors  13-14
    1.1.3 What Is a Smart Sensor?  14-17
      1.1.3.1 NCAP  16
      1.1.3.2 STIM  16-17
    1.1.4 What the smart sensor can do  17
    1.1.5 Calibration of sensors  17-18
    1.1.6 General architecture of smart sensor  18-19
    1.1.7 Description of Smart Sensor Architecture  19-20
    1.1.8 Wireless sensor networks  20-21
  1.2 Introduction to communication protocol  21-29
    1.2.1 Communications protocol  21
    1.2.2 Description  21-23
    1.2.3 Basic requirement of a communication protocol  23-25
    1.2.4 Protocol design  25
    1.2.5 The need of communication Protocols  25-26
    1.2.6 The need for protocol standards  26-27
    1.2.7 Standards organizations  27
    1.2.8 Standard IEEE1451  27-28
    1.2.9 The standardization process  28-29
  1.3 General sensor signal processing Framework  29-33
    1.3.1 Signal conditioning and acquisition  29
    1.3.2 Pre-analysis filtering  29-31
    1.3.3 Signal linearization  31
    1.3.4 Parameter analysis  31
    1.3.5 Post-analysis Filtering  31
    1.3.6 Error Detection and Handling  31-32
    1.3.7 Communication  32-33
CHAPTER 2 System under study  33-43
  2.1 temperature Sensor LM35  33-35
    2.1.1 General Description  33-34
    2.1.3 Applications  34-35
  2.2 Design of an analogue low passe filter 1~(st) order  35-43
    2.2.1 Introduction  35-36
    2.2.2 Fundamentals of Low-Pass Filters  36-37
    2.2.3 Study of a low pass filter of 1~(st) order  37-41
    2.2.4 Design of an analog filter  41-43
CHAPTER 3 Comparative study and simulation  43-71
  3.1 Thermistor  43-44
  3.2 Sensor LM35  44-46
    3.2.1 Features  45-46
    3.2.2 Applications  46
  3.3 Test bed  46-48
  3.4 Table of measurements  48-50
  3.5 Results and interpretations  50-60
    3.5.1 Interpolation of the value  51
    3.5.2 Interpolation of the value using piecewise interpolation method  51-52
    3.5.3 Simulation results  52-55
    3.5.4 Interpolation of the value using Spline interpolation method  55-60
  3.6 Design procedure for FIR filters  60-71
    3.6.1 Calculation of FFT  60-61
    3.6.2 Steps for designing a FIR filter  61-66
    3.6.3 Choosing the filter parameters  66-70
    3.6.4 Conclusion  70-71
CHAPTER 4 Implementation on DSP  71-87
  4.1 Digital signal processor  71-75
    4.1.1 Hardware features visible through DSP instruction sets commonly include  72-73
    4.1.2 Program flow  73
    4.1.3 Memory architecture  73-74
    4.1.4 Data operations  74
    4.1.5 Instruction sets  74-75
  4.2 F2812EVM Overview  75-77
    4.2.1 M ain features of F2812EVM  75-77
  4.3 Digital filters  77-80
    4.3.1 Disadvantage of digital filter  78-79
    4.3.2 Finite impulse response filters(FIR)  79
    4.3.3 Frequency response of FIR filter  79-80
  4.4 Using code composer studio  80-81
    4.4.1 Steps to create a project  80-81
    4.4.2 Structure of the source program  81
  4.5 Implementation of FIR filter  81-84
  4.6 display the value of the temperature  84-86
  4.7 Test operation applied on the sensor  86
  4.8 Conclusion  86-87
Conclusion and future works  87-88
References  88-90

基于标准IEEE 1451和智能传感器用DSP的通信协议的接口设计

内容摘要

全文目录

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