Multifunction Table and HANSS with Biofeedback February 26, 2010 Weekly Presentation

Transcription

1 Multifunction Table and HANSS with Biofeedback February 26, 2010 Weekly Presentation Team #1 Mark Galiette, Liz Hufnagel, Dan Tichon Client: Annalee Hughes

2 Final Design Completed Work: o o HANSS 1. Mounting Bracket 2. Shoulder Support 3. RF Transmitter Circuit and Enclosure 4. RF Receiver Circuit Multifunction Table 1. Inner Upright Support 2. Outer Upright Support 3. Table Top Frame 4. Hand Knob 5. Attachment Slug 6. T bracket 7. Curved bracket sleeve

3 Dan - Multifunction Table 1. Drilled holes in upright supports 2. Glued Delrin strips to inner tube 1. Sanded to proper size 3. Milled spacers 4. Milled and tapped hand knob 5. Assembled linear actuator and upright supports 1. Tested for proper function Hours worked: 12 Hours

4 Liz HANSS & Multifunction Table 1. HANSS 1. Fabricate wheelchair attachment 1. Pride Wheelchair requires ½ in by ½ in square 2. Welded ball to square stock 2. Purchased Nylon Fabric, Button Snaps, Needles, and Thread 3. Purchased black protective spray paint for square stock 4. Dimension and sew fabric covering 2. Multifunction Table 1. Cleaned and sanded plastic tabletop 2. Purchased primer paint and finishing paint Hours Worked: 12 Hours

5 Mark HANSS Biofeedback Electronics 1. Continued work on Custom PCB for RF Receiver using National Instruments Multisim and Ultiboard 1. S1 and S2 = Vibrating Motor Connections 2. U3 = Voltage Regulator 3. J1 = RF Receiver 4. Approximate Dimensions 1 inch by 1 inch 2. Further modification needed to incorporate battery holder and correct wiring

6 Mark HANSS Biofeedback Electronics Cont. 1. Assembled Electrical Components and Wiring for RF Transmitter on Generic PCB 2. Modified PCB to fit into the Plastic Enclosure 3. Modified Plastic Enclosure 1. Drilled inch Holes for Audio Input and Output 2. Milled out Rectangle for ON/OFF Switch Hours Work: 12 Hours

7 Future Work 1. Multifunction Table 1. Lighten design 2. Fabricate Pin System to connect upright support and table frame 3. Trim Bolts and Sand Edges 2. HANSS 1. Incorporate Biofeedback Switches into design 2. Fabricate alternative wheelchair attachment 3. HANSS-Biofeedback Electrical 1. Incorporate Biofeedback Switches into design 2. Fabricate RF Receiver Enclosure 3. Finalize Custom PCB

8 Budget Company Multifunction Table HANSS Biofeedback System Reynolds Electronics $68.61 McMaster-Carr $32.97 McMaster-Carr $38.62 Newark Electronics $30.53 NEAT Marketplace $10.00 $20.00 Walmart $11.87 JoAnn Fabric $21.34 Firgelli Automations $ McMaster-Carr $ Mansfield Supply $20.70 The Sports Authority $25.39 JoAnn Fabric $35.00 Mansfield Supply $15.00 Total $ $ $99.14 Grand Total $ Remaining Budget: $ Recent Items Purchased: Multifunction Table Primer Spray Paint Red Spray Paint Goof-off HANSS Nylon Fabric Button Snaps Needles Thread

9 Time Line Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 Week 7 Week 8 Week 9 Week 10 Week 11 Week 12 Week 13 Week 14 HANSS Cut and form stainless steel Project Complete Reports Due Project Demonstration HANSS-Biofeedback Weld ball bearing bracket Pad frame with foam Adjust to client Field test with client Build chin support Fabricate mount Embed electrical components Cover and finish frame Final adjustments and Testing Assemble RF Receiver Circuits on Generic PCB Assemble RF Transmitter Circuits on Generic PCB Create Custom PCB Using Multisim and Ultiboard Create RF Transmitter Housing Intergrate Biofeedback Switches into HANSS Create RF Receiver Housing Multifunction Table Fabricate upper bracket, corner brackets, lower bracket, frame, support rod, attachment slug Solder Components to Custom PCB Final Adjustments and Testing Cut upright supports Assemble upper bracket and frame Finish lower bracket Finish upright support Assemble lower portion Weld upper bracket Determine final size of table, attach all brackets Add electrical components Fabricate hand knob Cut and paint table top, attach with hinges Test system Final adjustments to client's chair and preferences

10 Questions?