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Design team 2 presents a project to bring computer labs with satellite-based connectivity to Tanzanian classrooms, using open source software and a mesh network for reliable access. Details on hardware, network design, power supply, and cost considerations included.
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Locally Networked, Satellite-Based Computer Labs for Tanzanian Classrooms Design Team 2: Brian Holt Kevin Bishop Daniel Newport Steve Sadler Sponsor: Lenovo Corporation
Overview • Design Criteria • Conceptual Design • Computer System • Routers/Network • Uninterruptible Power Supply
Design Criteria • Cost • Maintenance • Power • Safety • Flexibility/Expandability
Conceptual Design • Computer System • Open Source Software • Linux, open office, etc. • Multi-seat • Multi-seat display manager • Separate terminals
Conceptual Design • Network • Routers • Mesh Topology • Filtering • Content Blocking/ White list • Antenna • Antenna type • Long Range
Conceptual Design • Uninterruptible Power Supply (UPS) • Unreliable Feed power • Up time • Power Limits
Summary • Design Criteria • Conceptual Design • Computer System • Routers/Network • Uninterruptible Power Supply