EECE 200 Project Final Presentation, Fall 2011

The Elevator “Journey to the Third Floor” • How did we tackle the project? • Software Phase • Hardware Phase • Testing Phase • Photo Album • Received Benefits Connecting Wires Tackling the Project: 1. Buying the Equipment CD-ROMS (Doors) Push Buttons Wood (A Lot of it) Motor Pulley DC Fan Bump Sensors Temperature Sensor Rope LED Camera © 2004 By Default http://www.awesomebackgrounds.com Organizing ran gig in Oz © 2004 By Default http://www.awesomebackgrounds.com Software Phase Output: What inputs? © 2004 By Default http://www.awesomebackgrounds.com Calls: L1,L2,L3 DISP 0 DISP 1 P1 F1 L1 P2 F2 L2 P3 F3 L3 0 1 1 1 0 1 1 1 1 1 1 0 1 1 0 0 1 0 1 1 0 1 0 1 0 1 0 0 1 1 0 1 1 0 1 0 0 0 0 0 1 0 0 1 1 0 1 1 1 1 1 0 1 1 1 1 0 1 0 1 1 0 0 1 0 1 1 0 0 1 1 0 1 0 0 1 1 1 0 0 0 1 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 1 1 0 1 1 0 0 1 1 0 1 1 0 1 1 0 1 0 1 1 0 0 1 0 0 1 0 0 0 © 2004 By Default http://www.awesomebackgrounds.com Motor L1 L2 L3 S1 S2 S3 motor 1 0 0 1 0 0 0 1 0 0 0 1 0 1 1 0 0 0 0 1 1 0 1 0 1 0 0 1 0 1 0 0 1 0 0 0 1 0 0 0 1 1 0 0 1 1 0 0 1 0 0 1 0 1 0 1 0 0 1 0 0 1 0 © 2004 By Default http://www.awesomebackgrounds.com Display S1 S2 S3 DISP0 DISP1 1 0 0 0 1 0 1 0 1 0 0 0 1 1 1 Sensors are on one at a time © 2004 By Default http://www.awesomebackgrounds.com Motor Direction DISP0 DISP1 L2 L3 MD 1 0 1 1 1 1 0 1 0 0 1 0 0 1 1 1 0 0 0 0 0 1 1 1 1 0 1 1 0 1 0 1 0 1 1 0 1 0 0 0 Motor Direction is on when elevator moves upward Hence, when L1 is called elevator moves down, and when position is third floor, elevator will ove down when called. © 2004 By Default http://www.awesomebackgrounds.com Doors Close after 7 seconds if doorway is empty (using tick counter as suggested) Depends upon: Door sensor, DISP0, DISP1, L1,L2,L3. © 2004 By Default http://www.awesomebackgrounds.com Software Snapshots © 2004 By Default http://www.awesomebackgrounds.com Hardware © 2004 By Default http://www.awesomebackgrounds.com + = © 2004 By Default http://www.awesomebackgrounds.com - The Entire Hardware was made from wood. - CD-ROMS were used as doors - Bump sensors were fixed by gluing them to the edge of the inside of the hardware - Push Buttons were drilled to the outside of the hardware - The motor was attached to the pulley and drilled to the top of the hardware © 2004 By Default http://www.awesomebackgrounds.com Testing Phase - Wiring was successful - It was discovered that some wires require an inverter in the software to function correctly © 2004 By Default http://www.awesomebackgrounds.com Photo Album © 2004 By Default http://www.awesomebackgrounds.com Photo Album © 2004 By Default http://www.awesomebackgrounds.com Received Benefits - Learned the value of teamwork, there is nothing called a successful engineer but successful engineers © 2004 By Default http://www.awesomebackgrounds.com - Gained skill (besides programming), skill of rough work by hand: mending wires, attaching objects, carpenting… - Recognized that the facilities we use everyday are not always as simple as assumed they are! - Discovered that ALTECO is man’s best friend! © 2004 By Default http://www.awesomebackgrounds.com Questions © 2004 By Default http://www.awesomebackgrounds.com The End