e
h
S ¢ 9
(^ 4
S
e 9
í 7
OFF-LINE SET-UP ROUTINES
KEYBOARD
À
À
MAIN
COMMAND INTERPRETER
CONTROL COMMAND SET-UP
REAL-TIME RUN ROUTINES
FRAME SYNC
VIDEO
a
—
VSP INITIALIZATION
PARAMETER DATA
EXAMPLE:
1)
2)
3)
4)
5)
6)
WINDOW POSITION/SIZE
TRACK CONTROL
a) WHITE TARGETS ON BLACK
b) BLACK TARGETS ON WHITE
REAL-TIME RUN CONTROL (n SECONDS)
SOLUTION OUTPUT CONTROL
a) REAL-TIME DISPLAY
b) SPOOLING/LISTING
CAMERA/TARGET DATA
a) FOCAL LENGTH
b) OPTICAL CENTER
c) CALIBRATION PARAMETERS
d) CONVERSION FACTORS
e) TARGET SPACING
ETC.
TRACK CONTROL
| ENTRY ROUTINE
VIDEO SIGNAL
PROCESSOR (VSP)
VSP SERVICE ROUTINE
p]
A
MOMENT DATA INPUT
ee See
TRACK ALGORITHM
MANUAL PROGRAM
LI — — e —— m m À —
VSP CONTROL UPDATE
Y
INJECTED PROGRAM
CONTROL
|
BACKGROUND TASK
(CALIBRATION)
CALCULATION OF
FIG. 18: FLOW DIAGRAM OF T
CAMER
> PHOTO CO-ORDINATES
Y
PHOTOGRAMMETRIC
SOLUTION
SOLUTION FILTER &
RATE CALCULATIONS
ON-LINE REAL-TIME
OUTPUT
Y
J
DATA OUTPUT
SPOOLING; LISTING
A PHOTOGRAMMETRY SYSTEM
29
HE CONTROL PROGRAM FOR THE REAL-TIME VIDEO