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T raffic I nfrastructure S ensor NET work

T raffic I nfrastructure S ensor NET work. TISNET: The principle. Challenges - Sensing - Architecture - Distributed data interpretation - Communication - Power. x 1 ,y 1 : ON @t 1. control. x 2 ,y 2 : ON @t 2. x 3 ,y 3 : ON @t 3. x 1 ,y 1 : OFF @t 3. detections. speed.

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T raffic I nfrastructure S ensor NET work

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  1. Traffic Infrastructure Sensor NETwork

  2. TISNET: The principle • Challenges • - Sensing • - Architecture • - Distributed data interpretation • - Communication • - Power x1,y1: ON@t1 control x2,y2: ON@t2 x3,y3: ON@t3 x1,y1: OFF@t3 detections speed x2,y2: OFF@t4 x4,y4: ON@t5 state estimator x3,y3: OFF@t5 x5,y5: ON@t6 • position • speed • orientation x4,y4: OFF@t7 time x6,y6: ON@t8 x5,y5: OFF@t9 x6,y6: OFF@t10 TISNET

  3. TINSET: Sensing Detection via magnetic field Earth’s magnetic field Real test Sensor-node TISNET

  4. instrumented vehicle: radio receiver, onboard sensing, controller, UIF TISNET: Architecture C C real-time broadcast T T T RSU RSU RSU RoadSide Unit: state estimation + distributed world model TISNET

  5. 1 2 ? 3 TISNET: Data interpretation • Mulitple possibilities • Assocation new detections Event based Kalman filter TISNET

  6. TISNET: Test-bed in real TISNET

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