Fyp Interim Report: Wireless Sensor Devices for Web Applications

Only available on StudyMode
  • Topic: Bluetooth, Wireless sensor network, Sensor node
  • Pages : 17 (4942 words )
  • Download(s) : 43
  • Published : February 18, 2013
Open Document
Text Preview
DEPARTMENT OF COMPUTER AND ELECTRONIC ENGINEERING

INTERIM REPORT

WIRELESS SENSOR DEVICES FOR WEB APPLICATIONS

Niamh Griffin
ID: 09005081 niamhgriffin100@gmail.com B.E. Electronic Engineering Supervised by Dr. Thomas Newe October 2012

ACRONYMS
WSN- wireless sensor networks SCADA – supervisory control and data acquisitions RISC – Reduced Instruction Set Computing CPU – Central Processing Unit RPi – Raspberry Pi SoC – System on Chip

2

CONTENTS
Introduction ............................................................................................................................................ 5 1.1 1.2 1.3 1.4 Wireless Sensor Technology ..................................................................................................... 5 Web Application......................................................................................................................... 5 Merging of Technologies ........................................................................................................... 5 Hardware ................................................................................................................................... 5

Design Overview..................................................................................................................................... 6 2.1 2.2 2.3 2.4 Introduction ............................................................................................................................... 6 Evolution of the Project Design ................................................................................................. 6 Overview of Idea ........................................................................................................................ 6 SHIMMER ................................................................................................................................... 7

2.4.1 Shimmer Firmware ................................................................................................................ 7 2.4.1.1 CPU - MSP430F1611 Microprocessor ........................................................................... 7 2.4.1.2 Input/Output Features ................................................................................................. 9 2.4.1.3 Communication............................................................................................................. 9 2.4.1.4 Power ............................................................................................................................ 9 2.4.2 2.5 SHIMMER programming ............................................................................................... 9

Raspberry Pi ............................................................................................................................. 10

2.5.1 SoC ...................................................................................................................................... 11 2.5.2 Memory ............................................................................................................................... 11 2.5.3 Real Time Clock ................................................................................................................... 11 2.5.4 Software ............................................................................................................................... 11 2.6 Transferring of Data ................................................................................................................. 12 2.6.1 IEEE 802.15.4........................................................................................................................ 12 2.6.2 Bluetooth ............................................................................................................................. 12 2.6.2.1 Bluetooth Networks operation ................................................................................... 12 2.6.2.2...
tracking img