Registered
APPARATUS AND METHOD FOR CONTROLLING SENSOR NODE USING VIBRATION SENSOR AND MAGNETIC SENSOR
- Inventors
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Hong Sang Gi, Nae-Soo Kim, 김용현, 이노복, Cheol Sig Pyo
- Application No.
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13268299 (2011.10.07)
- Publication No.
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20120089373 (2012.04.12)
- Registration No.
- 9185365 (2015.11.10)
- Country
- UNITED STATES
- Project Code
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09DC1200, 감시정찰 센서네트워크 기본설계 및 검증 기술,
Cheol Sig Pyo
- Abstract
- An apparatus and method for controlling a sensor node are provided that may calculate an azimuth angle and a slope of the sensor node using a 2-axis magnetic sensor and a 3-axis acceleration sensor, and may detect a target approaching the sensor node. The apparatus may include a calculation unit to calculate an azimuth angle and a slope of a sensor node, based on a magnetic values measured by a 2-axis magnetic sensor and a acceleration values measured by a 3-axis acceleration sensor; a sensor control unit to filter the magnetic values and the vibration values and to amplify the filtered magnetic values and the filtered vibration values, when the azimuth angle and the slope are calculated; and a detection unit to detect a target based on the amplified magnetic values and the amplified vibration values.
- KSP Keywords
- 3-Axis acceleration, Acceleration Sensor, Azimuth Angle, Calculation unit, Control Unit, Magnetic sensor, Sensor control, Sensor node, Vibration sensor
- Family
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