Aris Cahyadi Risdianto23210016

Location Update ApplicationDeveloped using Google App Inventor Beta

Background

Utilize GPS Location Based Identification GPS Coordinate can be sent, received or parsed

(including through SMS) GPS Coordinate can be used for distance calculation

between two points One node can send location update and current distance

to other nodes Additional Map can guide one node to other

Overview

Set Location Application Collect GPS coordinate information (GPS sensor or Manual Input) Send the information to the Target

Location Update Application Collect GPS coordinate Calculate the distance between current location and target location Send SMS every 5 minutes or specific range Guide through Maps the direction

Illustration

Get Target Location Get Current

Location

Set Destination Application Location Update

Application

Collect GPS CoordinateSend Message

Collect GPS CoordinateCalculate The Distance

Send Message the range

Flow Diagram

Set DestinationLocation Update

Class Diagram

Text HandlingParsing and Combining GPS Coordinate

Get LocationGet Coordinate from the Sensor

Distance CalculationCalculate between two GPS Coordinate

Send/Receive MessageIncluding read and write messages

Clausal (If-Then-Else)Decide range and when send message

TimerCalculate the distance every 30 seconds

Block Diagram (Set Destination)

Block Diagram (Location Update)

Screen Shot (Set Destination)

Screen Shot (Location Update)

Screen Shot (Location Update)

Application Used

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