Project Wisdom Stone Fault Tolerant Networking

Done By: Yosef Solomon

Supervisor: Boaz Mizrachi

Project ID: 952

Small sensors, with very low power

consumption

Planted under roads

Performing monitoring of road maintenance

status

Project Wisdom Stone

THIS INFORMATION WILL SAVE MONEY BY DECREASING MAINTENANCE COSTS AND TIME!

Based on a PIC24 micro-processor by Microchip

Networkingo 433 MHz enabled by a MRF49XA Tx/Rx by Microchip

Networking runs MiWi (Microchip propriatory S/W stack)

Sampling done by MMA8451Q accelerometer by Freescale

Project Wisdom Stone

Networking layerAdding Handling of Networking Errors

GUIHelped redesign the user interface

Bug FixesDuring the work, many bugs were fixed

Improvements Added

Previous error handling was resetting the HW

Introduced Recurring Loop

Introduced Timeout in the GUI

Introduced User Prompt On Timeout

Networking Layer

Part I – Adding Session Timeout

Error Handling

Part II – On Timeout, Prompt User

Error Handling

One communication plug interfacing with multiple stones

Researching speed improvements

This will still only be a testing platform

Looking To The Future…

And now a short Demo…