KGCOE MSD Technical Review Agenda

Meeting Purpose: To obtain feedback on the detailed design aspect of the Intra-Building Navigation System. To discuss the electrical and software aspects of the detailed design, as well as the steps to be taken in testing and development.

Materials to be reviewed: Architectural Diagram: Revision 1 Process Diagram: Revision 1 Bill of Materials: Revision 1 Product Selection: Revision 1 Risk Assessment: Revision 2 Test Plan: Revision 1 Feasibility Analysis: Revision 1

Meeting Date: February 11, 2011

Meeting Location: 09-4425

Meeting time: 3pm -5pm

Timeline:

Meeting Timeline Start Topic of Review Required Attendees time 3:00 Introduction All 3:05 Architecture and Process Diagram (Review) All 3:10 Bill of Materials Dr. Debartolo 3:15 RFID Components (Reader, Tags, Antenna) Dr. Debartolo, Dr. Sahin 3:35 Microcontroller Dr. Debartolo, Dr. Melton 3:50 Compass Dr. Debartolo, Dr. Hsu 3:55 Interface of Components All 4:05 Software Design Dr. Debartolo, Dr. Milton, Dr. Hsu 4:15 Electrical Design Dr. Debartolo, Dr. Sahin 4:25 Test Plan All 4:35 Risk Assessment All 4:40 Feasibility Analysis All 4:55 Plans for MSD II Dr. Debartolo

KGCOE MSD Page 1 of 8 Technical Review Agenda Architecture Diagram:

Process Diagram:

KGCOE MSD Page 2 of 8 Technical Review Agenda Bill of Materials:

Product Selection: RFID Reader

Product Selection: RFID Reader Criteria Skyetek Skyetek Skyetek Model M9 Module (CF) M7 Module M9 Module (MH) Read Range 3.5m 2m 3.5m I/O Pins 7 4 4 Size (mm) 66x36x5 53x36x9 70x53x9 Weight 10.7g 7g 12.5g Frequency 862-955 MHZ 862-955 MHZ 862-955 MHZ Supply voltage 4.5-5.5V 5V 4.5-5.5V EPC gen1, ECP EPC gen1, ECP EPC gen1, ECP Tag Compatibility gen2 gen2 gen2 Price $274.00 $217.00 $274.00 Order? NO NO YES Cost $274.00

KGCOE MSD Page 3 of 8 Technical Review Agenda Product Selection: RFID Tags Product Selection: RFID Tags Avery Avery Avery Avery Criteria Alien Alien Alien Alien Alien Denison Denison Denison Denison Model "G" "Squiggle" Squiglette "Short" "2x2" AD224 AD641 AD824 AD840 840- 840- 840- 840- 840- 860- 860- 860- 860- Frequency 960MHz 960MHz 960MHz 960MHz 960MHz 960MHZ 960MHZ 960MHZ 960MHZ Read Ranges 20ft 20ft 20ft 20ft 20ft 26ft 17ft 14ft 26ft Size 3.8x.9 3.73x.319 2.76x.37 2.76x.67 1.73x1.81 4x0.3 2.76x2.76 1.18x1.96 1.5x3.7 factory programmed UID code yes yes yes yes yes yes yes yes yes # of bits in UID 64 64 64 64 64 32 32 32 32 Generation Gen 2 Gen 2 Gen 2 Gen 2 Gen 2 GEN2 GEN2 GEN2 GEN2 Sample Packs? yes yes yes yes yes no no no no Order? YES YES YES YES YES No No No No Cost $200 for all 5 packs of 50 tags each Product Selection: Antenna Product selection: Antennas

Linx antenna rf Criteria Tagoalas Tagoalas Tagoalas technology factor antennas USRFID LCOM Yageo ANT- ANT- Man. GSA.8822- FXP14.02.- MA.203.A.- ANT-DB1- 916- GSMQB- Number A30111 0100A A301111 VDP-ND MHW MMCX CVS-915 88M447 15J6656 880- 800MHz- 824- 850- Frequency 860-960MHz 960MHz 2.2GHz 860-960Mhz 960MHz 900MHz 915MHz 900Mhz 950Mhz Polarization linear linear RHCP linear linear linear linear linear linear Cable surface Connection SMA MHFII RG174 SMA SMA MMCX MMCX SMA mount impedance 50Ω 50Ω 50Ω 50Ω 50Ω 50Ω 50Ω 50Ω 50Ω size(mm) 105.7x14x6.5 70x20x.1 diam 55.1 115x22x4.52 4"x.7" 110x20x5 100x32x9 216x216 17x14 VSWR 2 2.5 <2 1.5 <1.5 2 2 1.5 2 dB/dBi 3dbi 1.5dBi 30dB ? ? 1dB 2.5dBi 8dB 1.5dB light Weight 40g 1.5g ? ? ? ? weight ? power 10W 5W ? ? ? ? 10W 25W ? optimum rangs ? ? ? ? ? ? 2ft ? ? lead time none none none none none 3 weeks none none none price $6.75 $9.45 $10.80 $8.93 $11.76 $6.75 $38 $68.31 $12.84 Order? NO NO NO YES NO NO NO NO NO Cost FREE

Product Selection: Compass KGCOE MSD Page 4 of 8 Technical Review Agenda Product Selection: Compass Criteria Option 1 Option 2 Option 3 Brand Analog Devices Honeywell Freescale Model ADIS16400 HMC58883L MAG3110 3 axis output YES YES YES Serial(SPI- Interface capable) I2C I2C Interface MC Compatible YES YES YES Voltage Required 4.75-5.25V 2.16-3.6V 0.95-3.6V Current Draw 70mA 110uA Max Measurement Frequency 333Hz 160Hz 80Hz Package Type 24-PIN Chip surface mount surface mount Package Size 23x23x23mm 2.85x2.85x3.00mm 2.00x2.00x0.85mm Order? NO BACKUP YES Cost ~470$ 20$ negligible Product Selection: Microcontroller Product Selection: Microcontroller Criteria PIC24FJ64GB002 PIC18F26K22 PIC18F8722 Data Bus Width 16-bit 8-bit 8-bit Voltage 3V 5V 5V I2C 2 2 2 Pulse-Width Modulation Pins 5 5 5 Low Power Modes YES YES YES Pins 28 28 80 Socket Option YES YES NO SMT Option YES YES YES On-Board Flash 64kB 64kB 128kB RAM 8kB 4kB 4kB Pre-Fab board available? NO NO YES Small Pre-Fab Board Available? NO NO NO

Risk Assessment:

KGCOE MSD Page 5 of 8 Technical Review Agenda e d c o n y o a t t i h r r i l o e e v p k e i m

ID Risk Item Effect Cause L S I Action to minimize risk

KGCOE MSD Page 6 of 8 Technical Review Agenda Test read range, get Read Range for Tags too Device not samples, many tag 1 Large/Small accurate Inaccurate Specs 1 2 2 types Reader doesn't interact Device will compatibility specs call companies to 2 with tags not function incorrect 1 3 3 ensure compatibility User sent to Navigation Algorithm wrong check algorithm with 3 Fails Location wrong algorithm 1 3 3 expert User sent to Database contains wrong enter input w/ caution 4 inaccurate information Location input mistake 1 3 3 and double check device shuts off during too much power check component 5 Battery Life too short operation consumption 2 3 6 specifications require microcontroller Database doesn't hold all all rooms not to have expandable 6 information identified too small 1 2 2 memory Compass doesn't initial bearing compass interface 7 interface properly wrong wrong 1 3 3 double check compass Vital Microcontroller doesn't information choose 2nd micro., buy 8 interface lost not enough pins 1 3 3 correct RFID reader team members must 9 No RFID expert on team research lack of knowledge 3 1 3 get expertise advice order early and plan 10 Parts ordered too late Off Schedule inadequate planning 1 2 2 ahead Inaccurate shipping 11 Parts Arrived Late Off Schedule time 1 2 2 order early User sent to wrong Inaccurate Double check 12 Inaccurate Directions Location measurements 2 3 6 Measurements Lose all Have multiple back-up 13 EDGE/Computer Crashes previous work Bad technology 1 3 3 copies Lack of Customer undesirable Look for more 14 Communication product Lack of customers 3 2 6 customers Lack of Inter-Group Not able to Failure to appoint interface 15 Communication Interface Communicate 1 1 1 engineer Device not semester is only 10 Re-evaluate deadlines 16 Time Constraint completed weeks long 2 3 6 during process Device not Allow enough time for 17 Software is Unstable usable poor programming 1 3 3 programming Team Members Loss of Team 18 Incapacitated Member sick/ disability 1 2 2 Share knowledge Navigation Latency Wrong 19 Microcontroller slow increase microcontroller 2 1 2 optimize algorithm Legal Design a safe test 20 User Injury Complications faulty directions 1 3 3 course System doesn't Antenna doesn't have perform to wrong antenna Place tags closer 21 large enough range spec configuration 2 2 4 together Antenna doesn't interface System wrong type of contact companies 22 properly doesn’t work antenna 1 3 3 regarding antenna KGCOE MSD Page 7 of 8 Technical Review Agenda Missing misleading data Crucial Part sheet, incorrect contact companies 23 Incomplete Order of System inference 3 2 6 before ordering

Test Plan: See Attached document

KGCOE MSD Page 8 of 8 Technical Review Agenda