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Sensor Network with Mobile Access: Network-Based Control ( An Experimental Testbed)

Sensor Network with Mobile Access: Network-Based Control ( An Experimental Testbed). Youngchul Sung Adaptive Communications and Signal Processing Group School of Electrical & Computer Engineering Cornell University Ithaca, NY 14853. Sensor Network with Mobile Access.

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Sensor Network with Mobile Access: Network-Based Control ( An Experimental Testbed)

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  1. Sensor Network with Mobile Access:Network-Based Control(An Experimental Testbed) Youngchul Sung Adaptive Communications and Signal Processing Group School of Electrical & Computer Engineering Cornell University Ithaca, NY 14853

  2. Sensor Network with Mobile Access Minimal Low Power Sensors • Local sensor communications • Opportunistic multiaccess to mobile access points Powerful Mobile Access Points • Data collection and transport • Network management Opportunistic Protocol

  3. Network-Based Control (NBC)using SENMA Sensor network based control • Large sensor network distributed on a wide area • Unmaned vehicle/Mobile access point • Local communication between MAP and sensors • Estimation of target location and movement control Ex. Target tracking based on distributed sensor data

  4. Functional Block of NBC Location Device Location monitoring Data fusion Control of UAV Mobile Access Point (UAV) Communication Networking Sensor localization Sensor Network Sensing Signal processing DOA estimation, etc Target

  5. UAV Movement Control Location information Movement control Fusion/control algorithm Sensor data Previous sensor data

  6. System Configuration

  7. Implemented System

  8. Image Extraction for Precision Control (IEPG)

  9. Uplink Opportunistic Packet Communication Downlink Communication • Beacon transmission • Channel state estimation/Opportunistic transmission Uplink Packet Format FrameMaker Preamble Training Sensor ID BatteryLevel Sensor Data FEC

  10. Multiaccess Receiver Design FDMA-based Uplink Receiver Structure

  11. Related Research Issues Research Topics • Combining large sensor network and control • Network-based signal processing: Ex. DOA estimation • Data fusion • Sensor localization using UAV Potential Applications • Military • Commercial

  12. Live Demo Sensor-Directed Guidance for Unmaned Vehicle • Target location setting • Emulating DOA estimation • Start operation • Local data collection • UAV location extraction • Estimating target location • Movement control

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