1. MAY CONTAIN ROCKWELL PROPRIETARY report/ARL-sensIT/SensIT demo 031001/Ground Tracker Demo_RSC_yoo.ppt 1 Ground Tracker Flow chart Geophones (Geo Space, LP model GS-20DX) TDMATDMA Clock Synchronization Gateway node Wave Intensity Comparison – multiple projections from clusters are to be made based upon received seismic signal energy from nodes. Display an overlapped area and a centroid of the area. E E E E E E E E E Signal Processing GUI Collaborative Signal Processing

2. MAY CONTAIN ROCKWELL PROPRIETARY report/ARL-sensIT/SensIT demo 031001/Ground Tracker Demo_RSC_yoo.ppt 2 Wave Intensity Comparison for Locating A Target – 1 cluster cluster A A1A1 A2A2 A3A3 60° E A2 > E A1 > E A3 E A2 > E A1 E A2 > E A1 > E A3 Target

3. MAY CONTAIN ROCKWELL PROPRIETARY report/ARL-sensIT/SensIT demo 031001/Ground Tracker Demo_RSC_yoo.ppt 3 Wave Intensity Comparison for Locating A Target – 3 clusters

4. MAY CONTAIN ROCKWELL PROPRIETARY report/ARL-sensIT/SensIT demo 031001/Ground Tracker Demo_RSC_yoo.ppt 4 Ground Tracker Demo Surveillant Area Cluster #3 Cluster #1 Cluster #2 gateway node road Remote user

5. MAY CONTAIN ROCKWELL PROPRIETARY report/ARL-sensIT/SensIT demo 031001/Ground Tracker Demo_RSC_yoo.ppt 5 Surveillant Area Cluster #3 Cluster #1 Cluster #2 Ground Tracker Demo No intruder Gray color = Target is not detected. Tank is out of the surveillant area. seismic wave

6. MAY CONTAIN ROCKWELL PROPRIETARY report/ARL-sensIT/SensIT demo 031001/Ground Tracker Demo_RSC_yoo.ppt 6 detect range from clusters Ground Tracker Demo Target @ x,y,z,t1 red color = Target is detected and data is transmitted to the gateway successfully. centroid of the area Possible target area t1

7. MAY CONTAIN ROCKWELL PROPRIETARY report/ARL-sensIT/SensIT demo 031001/Ground Tracker Demo_RSC_yoo.ppt 7 Ground Tracker Demo t1 t2 Target @ x,y,z,t2

8. MAY CONTAIN ROCKWELL PROPRIETARY report/ARL-sensIT/SensIT demo 031001/Ground Tracker Demo_RSC_yoo.ppt 8 Ground Tracker Demo t1 t2 Target @ x,y,z,t3 t3

9. MAY CONTAIN ROCKWELL PROPRIETARY report/ARL-sensIT/SensIT demo 031001/Ground Tracker Demo_RSC_yoo.ppt 9 Ground Tracker Demo t1 t2 t3 t4 failed to transmit to gateway Target @ x,y,z,t4

10. MAY CONTAIN ROCKWELL PROPRIETARY report/ARL-sensIT/SensIT demo 031001/Ground Tracker Demo_RSC_yoo.ppt 10 Surveillant Area Ground Tracker Demo t1 t2 t3 t4 No intruder