Publications

Journals

• Stationary and Moving Occupancy Detection Using the SLEEPIR Sensor Module and Machine Learning
  Libo Wu, Ya Wang. IEEE Sensors Journal, 2020 10.1109/JSEN.2021.3071402.

• SLEEPIR: Synchronized Low-Energy Electronically-Chopped PIR Sensor for True Presence Detection
  Libo Wu, Fangwang Gou, Shin-Tson Wu, Ya Wang. IEEE Sensors Letters, vol. 4, no. 3, 2020. doi: 10.1109/LSENS.2020.2976801.

• Compressive Sensing Based Indoor Occupancy Positioning Using A Single Thermopile Point Detector with a Coded Binary Mask
  Libo Wu, Ya Wang. IEEE Sensor Letter, vol. 3, no. 12, 2019. doi: 10.1109/LSENS.2019.2955125.

• Detection and Localization of Individuals by Monitoring Nonlinear Energy Flow of a Shuttered Passive Infrared Sensor
  Libo Wu, Ya Wang, Haili Liu. Sensors Journal IEEE, vol. 19, no. 1, pp. 47-57, 2019. doi: 10.1109/JSEN.2018.2869555.

• A Low-Power Electric-Mechanical Driving Approach for True Occupancy Detection Using a Shuttered Passive Infrared Sensor
  Libo Wu, Ya Wang. Sensors Journal IEEE, vol. 19, no. 1, pp. 47-57, 2019. doi: 10.1109/JSEN.2018.2875659.

Conference Proceedings

• Compressive Sensing Based Indoor Human Positioning Using A Single Thermopile Point Detector
  Libo Wu, Ya Wang. 12th International Workshop on Structural Health Monitoring, September 10-12, 2019, Stanford, California, USA. slides
• Shuttered Passive Infrared Sensor for Occupancy Detection: Exploring A Low Power Electro-Mechanical Driving Approach
  Libo Wu, Ya Wang. ASME SMASIS conference, 2018, San Antonio, Texas, USA (Oral presentation). slides

Patents

• Shuttered Passive Infrared Sensor Apparatus with A Low Power LWIR Liquid Crystal Optical Modulator for Stationary and Moving Occupancy Detection
  Libo Wu, Ya Wang. U.S. Patent Application No. 62/880,058, July 29, 2019.

• A Single Thermopile Point Sensor Apparatus with A Set of Coding Masks (Compressive Sensing Matrix) for Indoor Human Positioning
  Ya Wang, Libo Wu. U.S. Patent Application No. 62/863,823, June 19, 2019.

• Shuttered Passive Infrared Sensor Apparatus with A Low Power Lavet Motor Driving Approach for Stationary and Moving Occupancy Detection
  Ya Wang, Libo Wu. U.S. Patent Application No. 62/863,808, June 19, 2019.