ECE 477 Design Review Group 14 Spring 2005 Paste a photo of team members here, annotated with names...

ECE 477 Design Review ECE 477 Design Review Group 14 Group 14 Spring 2005 Spring 2005

Paste a photo of team members here, annotated with names of team members.

OutlineOutline• Project overview Project overview • Project-specific success criteriaProject-specific success criteria• Block diagramBlock diagram• Component selection rationaleComponent selection rationale• Packaging designPackaging design• Schematic and theory of operationSchematic and theory of operation• Preliminary PCB layoutPreliminary PCB layout• Software design/development statusSoftware design/development status• Project completion timelineProject completion timeline• Questions / discussionQuestions / discussion

Project OverviewProject Overview

• State-of-the-art system allowing doctors to monitor patients State-of-the-art system allowing doctors to monitor patients blood pressure, body temperature and heart beat (ECG).blood pressure, body temperature and heart beat (ECG).

– Device strapped to the patient. Heart beat and temperature Device strapped to the patient. Heart beat and temperature are measured by the sensors present in the device.are measured by the sensors present in the device.

– Measured data sent to the Computer via RF.Measured data sent to the Computer via RF.

– Doctors and nurses are warned by alarm system present in Doctors and nurses are warned by alarm system present in the device through a speaker.the device through a speaker.

– Heart beat and body temperature are constantly displayed Heart beat and body temperature are constantly displayed on the LCD.on the LCD.

Project-Specific Success CriteriaProject-Specific Success Criteria

• Ability to obtain body temperature, heart rate, and Ability to obtain body temperature, heart rate, and blood pressure from sensors to the microcontrollerblood pressure from sensors to the microcontroller

• Ability to send / receive / decode RF SignalsAbility to send / receive / decode RF Signals

• Ability to display health information to the patient via Ability to display health information to the patient via LCDLCD

• Ability to alert Patient about an emergency through a Ability to alert Patient about an emergency through a speakerspeaker

• Ability to identify emergency and send signals to the Ability to identify emergency and send signals to the doctors/nurses.doctors/nurses.

Block DiagramBlock Diagram

Microcontroller RF transmitter

TemperatureSensor

DS 18S20

Blood pressure SensorHoneywell 26PC SMT UART

Computer

Crystalfontz Crystalfontz CFAG12232D-YYH-NCFAG12232D-YYH-N

Speaker

12

1

10

1

RF signal

RF receiver

UART

1

Component Selection RationaleComponent Selection Rationale

Microcontroller :Microcontroller :

Selection - Freescale 68HCS12(MC9S12C32)Selection - Freescale 68HCS12(MC9S12C32)

1) CodeWarrior reliable1) CodeWarrior reliable

2) 16 bit device2) 16 bit device

3) 80 general purpose I/O pins3) 80 general purpose I/O pins

Other choices – Rabbit RCM3000Other choices – Rabbit RCM3000

1) Dynamic C buggy1) Dynamic C buggy

2) 8 bit device2) 8 bit device

3) 52 general purpose I/O pins3) 52 general purpose I/O pins


LCD DISPLAY :LCD DISPLAY :Selection - Crystalfontz CFAG12232D-YYH-N Graphic LCDSelection - Crystalfontz CFAG12232D-YYH-N Graphic LCDModule (Backlight)Module (Backlight)

Other Choices Other Choices • Crystalfontz CFAG12232D-NYG-N Graphic LCD ModuleCrystalfontz CFAG12232D-NYG-N Graphic LCD Module• Crystalfontz 632 Serial LCD ModuleCrystalfontz 632 Serial LCD Module

DisadvantagesDisadvantages1) Price too high for serial LCD module1) Price too high for serial LCD module2) Size comparatively larger of serial LCD(108mm*44mm as 2) Size comparatively larger of serial LCD(108mm*44mm as

compared to 59mm*29mmcompared to 59mm*29mm


RF:RF:Selection – LINX TX-LC(LINX Technologies)Selection – LINX TX-LC(LINX Technologies)1)1) 5000 Baud rate.5000 Baud rate.

Other Choices Other Choices Bluetooth Technology-LMX9820 National Bluetooth Technology-LMX9820 National SemiconductorSemiconductor

Reasons:Reasons:1)1) Bluetooth Development Kit was very expensive and Bluetooth Development Kit was very expensive and

not availablenot available


Heart Rate Monitor :Heart Rate Monitor :

Selection - Salutron Model 3100 Handgrip Heart Rate Selection - Salutron Model 3100 Handgrip Heart Rate

MonitorMonitor

Other choices - Polar F-1 Heart Rate MonitorOther choices - Polar F-1 Heart Rate Monitor

Disadvantages : Disadvantages :

1) Hard to interface with the micro1) Hard to interface with the micro

2) Need to disassemble to get the receiver2) Need to disassemble to get the receiver

3) Cost was much higher( USD100 as compared to 3) Cost was much higher( USD100 as compared to USD32)USD32)


Temperature Sensor :Temperature Sensor :

Selection - DS18S20 High-Precision 1-Wire Digital Selection - DS18S20 High-Precision 1-Wire Digital

ThermometerThermometer

Other Choices - DS1620 Digital Thermometer andOther Choices - DS1620 Digital Thermometer and

ThermostatThermostat

DisadvantagesDisadvantages

1)1) Greater number of pins(3) for DS1620.Greater number of pins(3) for DS1620.


Blood Pressure Sensor :Blood Pressure Sensor :

Selection – Honeywell 26PC SMTSelection – Honeywell 26PC SMT

Other Choices – N/AOther Choices – N/A

Advantages:Advantages:

1)1) Small in Size Small in Size

2)2) Can be interfaced directly to the PCB Can be interfaced directly to the PCB

3)3) No stand-alone pressure sensors available in the marketNo stand-alone pressure sensors available in the market

Packaging Design-Front ViewPackaging Design-Front View

Packaging Design - Back ViewPackaging Design - Back View

Packaging Design – Side viewPackaging Design – Side view

Packaging Design-Similar ProductsPackaging Design-Similar Products

CPOD NASA LifeSync Wireless ECGCPOD NASA LifeSync Wireless ECG

Schematic/Theory of OperationSchematic/Theory of Operation

VDD2

PA3

VDD1

PE

5

PA2

VS

SR

PE

4P

M2

PM

1

PM

0

PM

4

PS

2

PP

6

VR

L

VS

SA

PS

0

PS

1

VD

DX

PP

7

PP

5

VSS1

PP

4

AN03

VCC

PW3/KWP3/PP31

PW2/KWP2/PP22

PW1/KWP1/PP13

PW0/KWP0/PP04

PW0/IOC0/PT05

PW1/IOC1/PT16

PW2/IOC2/PT27

PW3/IOC3/PT38

VDD19

VSS110

PW4/IOC4/PT411

IOC5/PT512

IOC6/PT613

IOC7/PT714

MODC/TAGHI*/BKGD15

ADDR0/DATA0/PB016

ADDR1/DATA1/PB117

ADDR2/DATA2/PB218

ADDR3/DATA3/PB319

ADDr4/DATA4/PB420

AD

DR

5/D

AT

A5

/PB

52

1

AD

DR

6/D

AT

A6

/PB

62

2

AD

DR

7/D

AT

A7

/PB

72

3

XC

LK

S*/

NO

AC

C/P

E7

24

MO

DB

/IP

IPE

1/P

E6

25

MO

DA

/IP

IPE

1/P

E5

26

EC

LK

/PE

42

7

VS

SR

28

VD

DR

29

RE

SE

T*

30

VD

DP

LL

31

XF

C3

2

VS

SP

LL

33

EX

TA

L3

4

XT

AL

35

TE

ST

/VP

P3

6

LS

TR

B*/

TA

GL

O*/

PE

33

7

R/W

*/P

E2

38

IRQ

*/P

E1

39

XIR

Q*/

PE

04

0

VRH60

VDDA59

PAD07/AN0758

PAD06/AN0657

PAD05/AN0556

PAD04/AN0455

PAD03/AN0354

PAD02/AN0253

PAD01/AN0152

PAD00/AN0051

VSS250

VDD249

PA7/ADDR15/DATA1548

PA6/ADDR14/DATA1447

PA5/ADDR13/DATA1346

PA4/ADDR12/DATA1245

PA3/ADDR11/DATA1144

PA2/ADDR10/DATA1043

PA1/ADDR9/DATA942

PA0/ADDR8/DATA841

PP

4/K

WP

4/P

W48

0

PP

5/K

WP

5/P

W57

9

PP

7/K

WP

77

8

VD

DX

77

VS

SX

76

PM

0/R

XC

AN

75

PM

1/T

XC

AN

74

PM

2/M

ISO

73

PM

3/S

S*

72

PM

4/M

OS

I7

1

PM

5/S

CK

70

PJ

6/K

WJ

66

9

PJ

7/K

WJ

76

8

PP

6/K

WP

6/R

OM

CT

L6

7

PS

36

6

PS

26

5

PS

1/T

XD

64

PS

0/R

XD

63

VS

SA

62

VR

L6

1

MC9S12C32

U1

Y2

8 MHz

C10

22p

C11

22p

R310M

EX

TA

L

D D

RE

SE

T*

PT7

PT2

PT4

PB3

PT1

PB0

PT0

PB2

PP0

PB1

PT6

C14100n

PP1

PT3

MODC

VCC

PP2

PB4

PP3

PT5

D

SW2

Reset

VDDA

PS

3

PA0PA1

C16100n

D

VCC

RESET*

PJ

7

VD

DR

C22100n

VCC

D

PJ

6

VS

SX

VP

P

VRH

PE

3

PA4

AN07

PM

5

PE

2

AN06

C23220nF

PE

1

AN05

D

C15470n

VCC

PM

3

AN04

C9330p

C1233n

R239K

C13100n

PE

0

PA6

AN02

ECLK

VDDPLL

PA7

PB

5

VSS2

PB

6

XTA

L

PB

7

EX

TA

L

VS

SP

LL

PE

7

XF

C

AN00

PA5

VD

DP

LL

PE

6

AN01AN01


PA4

PA0PA1

AN01

VLED*1

VSS2

VDD3

VO4

AO5

E16

E27

DB08

DB19

DB210

DB311

DB412

DB513

DB614

DB715

R/W*16

CFAG12232D-YYH-N

PA7AN00

PA5PA6

VCC

PA2PA3

VCC

R710k-20k VCC

246

135

J1

BDM IN

VCC

R447K

VCC

R510K

RESET*

D

MODC


VCCVCC

VStepup

C1810uF

C1+5

C1-3

GND1

IN4

OUT2

MAX1682C1710uF

Voltage Doubler Connector

C1933nF

OUT1

IN2

GND3

OUT4

FAULT*8

SHDN*7

CC6

SET5

MAX8860

BT26V

C212.2uFR10

10K

Linear Regulator Connector

R11100k

R92.2KVCC

C202.2uF

VCC

Schematic/Theory of OperationSchematic/Theory of OperationPB

6

VCC

R12

150k

Amplifier Circuit Connector

R13

150K

LS1

SPEAKER

C241uF

SHUTDOWN*1

-IN2

+IN3

GND4

V028

VDD7

GND6

V015

LM4670PB5


R8430

GND1

DATAIN2

GND3

IADJ/GND4

GND8

VCC7

GND6

RFOUT5

LINX TX-LC

RF Transmitter Connector

VCC E1ANTENNA

PS1


AN06

Pressure Sensor Connector

VStepupVCC

1

OUT2

GND3

OUT4

26 PC SMT

AN07


1NC

2NC

3VDD

4DQ

8NC

7NC

6NC

5GND

DS1820

VCC

R1

4.7k

VCC

PB7

Temperature Sensor Connector

Preliminary PCB LayoutPreliminary PCB Layout

Software Design/Development StatusSoftware Design/Development Status

• Temperature Sensor moduleTemperature Sensor module• LCD moduleLCD module• Blood Pressure moduleBlood Pressure module• Bluetooth communication moduleBluetooth communication module• Heart beat (ECG) moduleHeart beat (ECG) module

Project Completion TimelineProject Completion Timeline

• 22ndnd week of March - PCB layout 100% routed week of March - PCB layout 100% routed• 33rdrd week of March – Work on software week of March – Work on software

modulesmodules• 44thth week of March – Test Software modules week of March – Test Software modules • 22ndnd week of April – Finish board assembly week of April – Finish board assembly

and start testing and debuggingand start testing and debugging• 33rdrd week of April - Thorough testing done week of April - Thorough testing done• 44thth week of April - Video Demo. week of April - Video Demo.

Questions / DiscussionQuestions / Discussion

Date post:	28-Dec-2015
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ECE 477 Design Review Group 14 Spring 2005 Paste a photo of team members here, annotated with names...

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