Structure about loitering detection parameters .
struct{ NET_VCA_POLYGON struRegion; WORD wDuration; BYTE bySensitivity; BYTE byRes[1]; DWORD dwLoiterDistance; }NET_VCA_LOITER,*LPNET_VCA_LOITER;
Coordinates of detection region, refer to the structure NET_VCA_POLYGON for details.
Alarm time duration, which ranges from 1s to 120s, and 10s is recommended.
Sensitivity, it is between 1 and 5.
Reserved, set to 0.
Total distance threshold, it is between 100 and 5000, the default value is 1000, unit: cm.