Mars Rover Term ProjectPhase 1 PDR

Date : Oct 25, 2010

Introduction Problem description

Design a simplified Mars Rover for a low-cost exploration to map a portion of the Martian surface and report on the presence of certain mineral deposits.

The system is composed of three separate elements: A mission control based on earth A rover base based on Mars Multiple, physically identical, rovers that will be

deployed to map the Martian surface and gather information on mineral deposits

Outline Mission Control package Rover Base package Rover package Comments, Questions, Issues

Mission control package

Mission Control package Context Diagram

Use case diagram

Mission Control package Upload mission plan

Mission Control package Receive consolidated report

Mission Control package Request on-site imagery

Rover Base package

Rover Base package Static class diagram

Rover Base package Context diagram

Use case diagram

Rover Base package Receive mission plan

Rover Base package Process periodic rover reports

Rover Base package Send consolidated report

Rover Base package Capture panoramic image

Rover package

Rover package Static class diagram

Rover package Context diagram Use case diagram

Rover package Rover receive plan

Rover package Goto initial position

Rover package Traverse planned path

Rover package Execute mapping plan

Construct mineral map

Rover package Transmit report

Rover package Avoid obstacle

Rover package Execute fail-safe plan

Comments, Questions, Issues

Comments, Questions, Issues Comments

Assumptions Rover is aware of its own current location Rover has some memory indicator that triggers with

capacity reaches 80%

Comments, Questions, Issues Questions

Can there be sequence diagrams without a use case?

Comments, Questions, Issues Issues

Papyrus does not preserve look after save and reopen