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Quick test

Questionaire

 Now you have to answer that questions, to know that uou understood the topic

1. A sensor can be attached...
2. What is telemetry? 
3. Say 2 advantages of Data Logging
4. Why we can use Data Logging? 
5. Tell what is physical data and say 2 examples.
6. Desadvantages of Data Logging
7. Tell some examples of intervals
8. What is an interval?
9. Whay is so important data loging
10. What is your name?

   

http://www.youtube.com/watch?v=ykD8yQB4zH8


This is a video about Data Logging for understand better de explanation

Blogs

http://www.onsetcomp.com/what-is-a-data-logger
http://en.wikipedia.org/wiki/Data_logger

Key words

• GPS 
• Telemetry
• Intervals

Quick test

1. Why is data logging a better way to collect weather data comprared with humans taking meansurements?
2. Data logging is used to monitor the driving behaviur of a lorry driver. What would be a suitable sampling interval for this?
3. Give one situation where data logging temperature is used.
4. Give two types of sensor that coul delect the passing of road traffic.

Data is sampled at intervals. The choice of interval is important because enogh data needs to be collected to make analysis meaningful.
Situation                                                                 Sultable interval
Cooling of a drink                                                  1 min
Temperature cnges in a explosion                           1 milisecond
Climate change                                                      1 hour
eg: temperatures