Table 1: Main fields of microwave detector data in Beijing.

DateTime IDDetector IDDetected speed (km/h)OccupancyTraffic flow (veh.)

2009-12-27655HI7052c33.6214
2009-12-27655HI9141d16.8724
2009-12-27655HI9073d39.8321
2009-12-27656HI7052c23.1427