Symeo LPR
®
-System
LPR
®
-2DB
Product Documentation
Coordinate
System
Copyright © Symeo 2012
Page 49 of 132
It is also possible to compute the orientation vectors from the angle of the integral station in
the plane:
a
y
x
Figure 30
– Computation of ex/yx from angle a
Hereby is ex = cos(a) and ey = sin(a).
So just compute the values and multiplicate with 10 and truncate the decimal place:
Example: a = 12°, 10*cos(a)=9,78; 10*sin(a)=2,08
ex = 9; y = 2
6.1.4
Formatting of coordinates
The coordinates of the integral stations must be provided as EXCEL-file in following format:
Description Meaning
Cell
Cell number
ID
LPR-2DB Integral Station ID
TID
Fixed allocated
x
x-position of the transponder in own coordinates in mm
Short ID
LPR-2DB Integral Station formatting
Cell
ID
TID
x
,
y
, height
, direction
x (ex)
, direction
y (ey)
, beam
width
12
0
T0=(
,
,
,
,
,
200 )
12
1
T1=(
,
,
,
,
,
200 )
12
2
T2=(
,
,
,
,
,
200 )
12
3
T3=(
,
,
,
,
,
200 )
12
4
T4=(
,
,
,
,
,
200 )
12
5
T5=(
,
,
,
,
,
200 )
12
M
T30=(
,
,
,
,
,
200 )