Research Article

A Method to Incorporate Floor Plan Constraints into Indoor Location Tracking: A Voronoi Approach

Table 1

Parameters that control the door recognizer.

ParameterValueExplanation

AuxDoorLim14th power of maximum-allowed aux door jamb error versus door length
MaybeAspect8Polyline furniture beyond this aspect ratio is a partition
DoorHrange80Swinging parts of a door must have handles in this interval
DoorH1range5Door rectangle sides must have handles in this interval
DJamAspect0.75Width versus length for excluded door jamb rectangle
DoorMinArcPi/4Minimum angle subtended by a door arc
DoorMaxArc7Pi/12Maximum angle subtended by a door arc
DoorAspect6Minimum aspect ratio for a door rectangle
DoorWdErrFrac0.2Maximum door rectangle width error versus widest width
DoorWdErrvsL0.03Maximum door rectangle width error as fraction of length
DoorOffvsWd0.2Maximum door end squareness error distance versus widest width
DoorOffvsL0.03Maximum door end squareness error distance versus length
Bool Door1lineOKTrueMay a door have one line rather than 2 parallel lines?
DoorShortArcvsL0.15Tolerance for door arc short of latch versus door length
DoorPastArcvsL0.20Tolerance for door arc past latch versus door length
DoorShortArcMin0.01Minimum of both tolerance for door arc short of latch versus door length
DoorPastArcMin0.05Minimum of both tolerance for door arc past latch versus door length
DoorMisfitArc0.03Fraction of door length by which door latch may misfit arc
DoorArcOffCtr0.05Fraction of door length for hinge versus arc center-squared error
DoorMinOffCtr0.026Minimum door length fractions for hinge versus squared arc center error