Presentation is loading. Please wait.

Presentation is loading. Please wait.

ACCELERATION DETECTORS Anastasia Kravtcova Mikko Heiskanen Sensor Technology XX00AA41-2004 May, 2014.

Similar presentations


Presentation on theme: "ACCELERATION DETECTORS Anastasia Kravtcova Mikko Heiskanen Sensor Technology XX00AA41-2004 May, 2014."— Presentation transcript:

1 ACCELERATION DETECTORS Anastasia Kravtcova Mikko Heiskanen Sensor Technology XX00AA May, 2014

2 Contents ApplicationsDifferent types Materials and manufacturing Interface electronic circuits Characteristics Working principle

3 Working principle of an accelerometer Properties of rotating masses Aviation Newton's and Hooke's laws of spring action Industry

4 Characteristics of an accelerometer SensitivityFrequency responseAcceleration rage Sensitivity change due to temperature NonlinearityZero-g levelCross-axis sensitivityNoise density Transfer function

5 Interface electronic circuits x and y axis of ADXL203 AD8608 quad amplifier AD7887 ADC ADXL203 accelerometer signal conditioning circuit EVAL-CN0189-SDPZ evaluation board

6 Materials and manufacturing technologies Prescription MixtureDrying Crushing into pieces Mixture Making powder Shaping Removing grease Hardening Grinding Silver painting Silver hardening Polarization Checks

7 Different types of accelerometers Hall-effect accelerometer Potentiometric accelerometer Capacitive accelerometer Piezoresistive accelerometer MEMS accelerometer

8 Applications of accelerometers SportsEducationIndustryLeisure Triggering airbag deployments Monitoring of nuclear reactors Measuring gravity Orientation or vibration of an object Using in cell phones, washing machines or computers

9 QUESTIONS? Thank you for your attention!


Download ppt "ACCELERATION DETECTORS Anastasia Kravtcova Mikko Heiskanen Sensor Technology XX00AA41-2004 May, 2014."

Similar presentations


Ads by Google