gps and gsm based health monitoring system

7/23/2019 GPS and GSM Based Health Monitoring System

http://slidepdf.com/reader/full/gps-and-gsm-based-health-monitoring-system 1/21

GPS & GSM BASEDHUMAN

HEALTH MONITORINGSYSTEM111



Aim of the project

The main objective o thi! "#oject i!$

% Rea' time monito#in( o hea'th !tat)! o a "e#!on

* Patient! 'ocation be t#ace+ o)t ea!i', )!in( G

"o!itionin( !,!tem

- Sen+! a'e#t! in the o#m o SMS me!!a(e! t

eme#(enc, !e#vice an+ ami', membe#! via GSM m



Block Diagram



MICROCO!RO""#R

.hich mic#ocont#o''e# to be )!e+/

It +e"en+! on the #e0)i#ement!1 co!t an+ avai'abi'it, ana#e

% At'ea!t one "#o(#ammab'e !e#ia' comm)nication "in!

* No#ma' in")t an+ o)t")t "in! o#

– a LED2!

– b B)33e# – c Hea#tbeat !en!o#

– Ba!e+ on the above #e0)i#ement! 4e can choo!e ane5ective mic#ocont#o''e# I have an Atme(a6%7 4ith

it meet! the #e0)i#ement!1 !o I can )!e it



PIC16F877A Microcontroller

• This powerful yet easy-to-progra CM!" F#A"$-%ase& 8-%it

pac's Microchip(s powerful PIC) architecture into an *+-pin pac'a

• Flash Meory 1*,. /%ytes 0812 wor&s3

• 4ata "5AM .68 %ytes

• 4ata P5!M 26 %ytes

• "elf-reprograa%le un&er software control

• In-Circuit "erial Prograing ia two pins 093



• .. I:! pins; I:! ports

• 2 8-%it tiers an& one 16-%it tier

• Two Capture< Copare< P=M

o&ules

• "ynchronous "erial Port with two

o&es• "PI Master

• I2C Master an& "lae

• >"A5T:"CI with -%it a&&ress

&etection



1, ?"M an& ?P" o&ules counicate with serial cou

protocols,

2, ?P" o&ule transits &ata to the icrocontroller,

., This &ata is processe& an& filtere&,

*, @ow this filtere& &ata is sent to the ?"M o&ule which w

transit the &ata to the cell phone only when hear%eat sens

anything %a&,

!$# !RA%MI%%IO &ROC#%%



=hat is ?P" an& $ow &oes it wor'

A

C

• It is a constellation of 2 satellitesor%iting aroun& the earth,

• 4esigne& %y >" ilitary as a space&

%ase& naigation syste,

• ?P" wor's on the principle oftrilateration,

• =hy 2 satellitesB



•?P" nee&s four satellites to

&eterine the position,

• >ses high freuency ra&io waes

• "atellites uses atoic cloc's

• >se the forula & D c E t

• >se relatiity principle

?lo%al Positioning "yste



'%M ( '&% Mo)*le+

?"M o&ule

?P" o&ule



•The inforation are asse%le& in a particular string forat which

are to %e &eco&e& %y ?P" o&es,

• A ?P" o&e gies the output &ata in a following string forat

calle& as @MA Forat,

• are also copati%le with serial ports using 5"2.2 protocols

$ow will a icrocontroller un&erstan& what ?P" is

Ba)+ #ate Data bit! Sto" bit! Pa#it, Han+!ha8e

4,00 -p+ , 1 o.e .o.e



$GPGGA,100156.000,2650.9416,N,07547.8441,E,1,08,1.0,442.8,M,-42

1, A string always starts with a G$H sign

2, GPGGA ?lo%al Positioning "yste FiE 4ata

., G,H Coa in&icates the separation %etween two alues*, 100156.000 ?MT tie as 1+0hr3+10in360sec3+++0s3

, 2650.9416,N #atitu&e 260&egree3 +0inutes3 *160sec3 @orth

6, 07547.8441,E #ongitu&e +70&egree3 *70inutes3 8**10sec3

ast

7, 1 FiE uantity +D inali& &ata< 1D ali& &ata< 2D4?P" fiE

8, 08 @u%er of satellites currently iewe&,

, 1.0 $4!P

1+, 442.8,M Altitu&e 0$eight a%oe sea leel in eter3

11, -42.5,M ?eoi&s height

12, __ < 4?P" &ata

1., 0000 4?P" &ata

1*, *71 chec'su



The ?"M Architecture



$ow &oes icrocontroller counicates with ?"M

It again uses serial >A5T counication protocol

It uses AT coan&s which are use& in controlling o&es,

AT coan&s are &ii&e& into two

a,asic coan&s

%, Eten&e& coan&s

=e use essaging serice an& hence use eEten&e& At

coan&s



$A5T-AT "@"!5

=hat is itB

It is a &eice which onitors heart%eat pulses perio&icallyIt is a &eice which onitors heart%eat pulses perio&ically

This heart %eat sensor is &esigne& to gie &igital output This heart %eat sensor is &esigne& to gie &igital output

%eat when a finger is place& on the &eice,%eat when a finger is place& on the &eice,

o This &igital output can %e connecte& to Microcontroller &This &igital output can %e connecte& to Microcontroller &

easure the eats Per Minute 0PM3 rate,easure the eats Per Minute 0PM3 rate,



• loo& is pupe& to all the parts of the %o&y inclu&ing finger

• #ight is passe& fro transitter to receier,

• Finger is place& %etween the transitter an receier,

• loo& in eEcess a%sor%s ore light,

• The output fro the I5 sensors is ery low an& cannot %e gien &irectly toicrocontroller,

• ase& on the input to the icrocontroller< the rate is &eci&e& an& calculate& fo

threshol&,

$eart%eat "ensor



!ne way of a'ing heart%eatsensor

"econ& way

Aplifying circuit for the heart%eat sensor



Aplifying circuit for the heart%eat sensor



9UTURE S:OPE

!hi+ project ca. al+o -e impleme.te) thro*gh /ario*

etork tech.ologie+ like Io! tech.olog -l*etooth moigBee mo)*le etc al+o !hi+ project al+o ca. -e *+ef*lpro/i)i.g emerge.c me)ical +er/ice+ B I.terfaci.ga))itio.al co.)itio. +e.+or+ e ca. )etect other healthco.)itio.+ like temperat*re -loo) pre++*re etc5

e ca. al+o *+e +e.+or+ a.) ro-*+t comm*.icatio.tech.ologie+ for )iag.o+i+ A.) $a.)le more me++age ta.) +o*rce+ A)) feat*re+ for other mo-ile profe++io.al+

12



4isa&antages of using I5 %ase& heart%eat sensor an& re

#ight %ase& heart%eat sensors are use& in sart phone(s

li'e Apple watches

1, "'in penetration

2, Fault in&ications &uring wor' or play

5ee&ies

1, Ta'e aerage of rea&ings for &ifferent ties,

2, >se acceleroeters an& ?P" to fin& the traelling&istance per &ay on an aerage,

esi&es using this only sensor we can use other sensors in

co%ination to a'e our &eice ore accurate,



T$A@/ J!>

gps and gsm based health monitoring system

Documents