if you want to go somewhere that you have never visited before, how do you find your way?

25
If you want to go somewhere that you have never visited before, how do you find your way?

Upload: denis-wilson

Post on 23-Dec-2015

223 views

Category:

Documents


2 download

TRANSCRIPT

Page 1: If you want to go somewhere that you have never visited before, how do you find your way?

If you want to go somewhere that you have never visited before, how do you find your way?

Page 2: If you want to go somewhere that you have never visited before, how do you find your way?

How do animals navigate then?

Page 3: If you want to go somewhere that you have never visited before, how do you find your way?

sunmoonstars

Page 4: If you want to go somewhere that you have never visited before, how do you find your way?

magnetic fields

Page 5: If you want to go somewhere that you have never visited before, how do you find your way?

ocean currents

Page 6: If you want to go somewhere that you have never visited before, how do you find your way?

mental maps(landscapes and landmarks)

Page 7: If you want to go somewhere that you have never visited before, how do you find your way?

echolocation(sounds)

Page 8: If you want to go somewhere that you have never visited before, how do you find your way?

?

Page 9: If you want to go somewhere that you have never visited before, how do you find your way?

GPS

Page 10: If you want to go somewhere that you have never visited before, how do you find your way?

What is GPS ?

GlobalPositioningSystem

What is a satellite navigation system?.

(Sat-Nav)

Page 11: If you want to go somewhere that you have never visited before, how do you find your way?

Examples of Sat-Nav Systems

USA: GPS

Russia: GLONASS

EU: Galileo

Page 12: If you want to go somewhere that you have never visited before, how do you find your way?

Translate into English:

English Sloveneglobal globalenposition pozicijasystem sistemGPS GPSsatellite satelitnavigation navigacija

Page 13: If you want to go somewhere that you have never visited before, how do you find your way?

Translate into English:

English Slovenetransmittertransmit

transmiter oddajati

radio radiooperational operativenmonitor monitorsignal signalinformation informacijacalculate kalkulirati

Page 14: If you want to go somewhere that you have never visited before, how do you find your way?

Loan Words

Page 15: If you want to go somewhere that you have never visited before, how do you find your way?

Latitude

Page 16: If you want to go somewhere that you have never visited before, how do you find your way?

Longitude

Page 18: If you want to go somewhere that you have never visited before, how do you find your way?

How GPS Works

You’ll need:

• A GPS receiver

• At least 3 known positions (GPS satellites)

Page 19: If you want to go somewhere that you have never visited before, how do you find your way?

Where am I ?

Trilateration in 2D

Page 20: If you want to go somewhere that you have never visited before, how do you find your way?

Trilateration in 3D

Page 21: If you want to go somewhere that you have never visited before, how do you find your way?

Answer the questions:

(1) What kind of services does GPS provide?

Positioning and timing services

Page 22: If you want to go somewhere that you have never visited before, how do you find your way?

Answer the questions:

(2) Who developed GPS?

The U.S. military

Page 23: If you want to go somewhere that you have never visited before, how do you find your way?

Answer the questions:

(3) What does a user need in order to use GPS technology?

A GPS receiver

Page 24: If you want to go somewhere that you have never visited before, how do you find your way?

Answer the questions:

(4) Name one situation where GPS can be used to save lives.

preventing transportation accidents /search and rescue /emergency services

Page 25: If you want to go somewhere that you have never visited before, how do you find your way?

Answer the questions:

(5) How was GPS technology useful when installing the solar tracker at our school?

It was used to determine the tracker’s exact location.