NET_VCA_PEOPLENUM_CHANGE

Structure about people amount changed alarm parameters.

Structure Definition

struct{
  NET_VCA_POLYGON     struRegion;
  BYTE                bySensitivity;
  BYTE                byPeopleNumThreshold;
  BYTE                byDetectMode;
  BYTE                byNoneStateEffective;
  WORD                wDuration;
  BYTE                byRes[2];
}NET_VCA_PEOPLENUM_CHANGE, *LPNET_VCA_PEOPLENUM_CHANGE;

Members

struRegion

Coordinates of detection region, refer to the structure NET_VCA_POLYGON for details.

bySensitivity

Sensitivity, range: [1,100]

byPeopleNumThreshold

Number threshold of people, range: [0,5], default: 1

byDetectMode

Detection mode, compared with number threshold of people: 1-more than, 2-less than, 3-equal to, 4-not equal to

byNoneStateEffective

Whether the no person status is valid: 0-no, 1-yes

wDuration

Event time duration, unit: second, which ranges from 1 to 3600, default: 2

byRes

Reserved, set to 0.