Transcription of Intro to Sensors
{{id}} {{{paragraph}}}
Example: stock market
Intro to Sensors
Intro to SensorsOverview Sensors ? Commonly Detectable Phenomenon Physical Principles How Sensors Work? Need for Sensors Choosing a sensor ExamplesSensors? American National Standards Institute A device which provides a usable output in response to a specified measurand A sensor acquires a physical quantity and converts it into a signal suitable for processing ( optical, electrical, mechanical) Nowadays common Sensors convert measurement of physical phenomena into an electrical signal Active element of a sensor is called a transducerTransducer?A device which converts one form of energy to anotherWhen input is a physical quantity and output electrical SensorWhen input is electrical and output a physical quantity Actuator ActuatorsSensorsPhysical parameterElectrical OutputElectrical InputPhysical Piezoelectric:Force -> voltageVoltage-> Force => Ultrasound!
• A sensor acquires a physical quantity and converts it into a signal suitable for processing (e.g. optical, electrical, mechanical) • Nowadays common sensors convert measurement of physical phenomena into an electrical signal • Active element of a sensor is called a transducer
Loading..
Tags:
Information
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document: