NET_DVR_TPS_LANE_PARAM

Structure about the traffic statistics information of a single lane.

Structure Definition

struct{
  BYTE     byLane;
  BYTE     bySpeed;
  WORD     wArrivalFlow;
  DWORD    dwLightVehicle;
  DWORD    dwMidVehicle;
  DWORD    dwHeavyVehicle;
  DWORD    dwTimeHeadway;
  DWORD    dwSpaceHeadway;
  float    fSpaceOccupyRation;
  float    fTimeOccupyRation;
  BYTE     byStoppingTimes;
  BYTE     byQueueLen;
  BYTE     byFlag;
  BYTE     byVehicelNum;
  WORD     wDelay;
  BYTE     byRes1[6];
  DWORD    dwNonMotor;
}NET_DVR_TPS_LANE_PARAM, *LPNET_DVR_TPS_LANE_PARAM;

Members

byLane

Lane No.

bySpeed

Average speed of passing vehicles in the lane.

wArrivalFlow

Arrived traffic flow.

dwLightVehicle

Number of small-sized vehicles.

dwMidVehicle

Number of middle-sized vehicles.

dwHeavyVehicle

Number of large-sized vehicles.

dwTimeHeadway

Time headway, unit: second.

dwSpaceHeadway

Space headway, unit: m.

fSpaceOccupyRation

Space occupancy (%). The value is the floating-point number multiplying 1000.

fTimeOccupyRation

Time occupancy (%). The value is the floating-point number multiplying 1000.

byStoppingTimes

Average parking times.

byQueueLen

Queue length in the congestion status, unit: m.

byFlag

Statistics uploading mark: 0-statistics in the time of T1, 1-statistics in the time of T2.

byVehicelNum

Number of vehicles in the region.

wDelay

Average delay.

byRes1

Reserved.

dwNonMotor

Number of non-motor vehicles.