Data logging, sensors & control systems
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DATA LOGGING, SENSORS & CONTROL SYSTEMS
description
Transcript of Data logging, sensors & control systems
DATA LO
GGING, S
ENSORS
& CONTR
OL SYS
TEMS
DATA LOGGING
Data Logging means:
•
Features of data logging:
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SENSORS
A sensor detects and measures physical quantities. Some examples are:
Temperature/Heat Sensor
Light Sensor
Sound Sensor
Pressure sensor
Humidity Sensor
Passive InfraRed Sensor (or PIR, a motion sensor)
Explain what each of these detect and measure
Advantages of Data Logging
Disadvantages:• •
ADVANTAGES OF DATA LOGGING
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Sensor (input)
Computer/
processor
Output devices
Examples of simple control systems:
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CONTROL SYSTEMS
WEATHER FORECASTING
S E N S O R S U S E D F O R W E A T H E R F O R E C A S T I N G
A D V A N T A G E S A N D D I S A D V A N T A G E S O F I C T I N W E A T H E R F O R E C A S T I N G
