Relation Between Exposure And Video Readout; Relation Between Piv Exposure And Piv Interval - JAI AD-131GE User Manual

10.6.7.1

Relation between Exposure and Video readout

Camera0
Frame Start Trigger
Exposure
Time
Camera0
Data output
Exposure
Time
Camera1
Data output
Camera0/Camera1
Exposure Active
Strobe Light
10.6.7.2

Relation between PIV exposure and PIV interval

Camera0
Frame Start Trigger
SUB
Camera0
SG
PIV Exposure
& Interval
PIV Exposure
& Interval
SUB
Camera1
SG
Camera0/Camera1
Exposure Active
Camera0 FVAL
Camera1 FVAL
Notr: PIV Exposure Time and PIV interval are controlled by clocks which are calculated based on the setting value.
T rigg er P ulse Wid th≧ 2 Line
③
1Frame～1Frame+1Line
①
Readout start jitter: Max. 1 line
PIV 1st Image PIV 1st Ima m m ge g g
②
1 L i n e
PIV 2nd n n Ima m m ge g g PIV 2nd Image
Strobe light ( 5 to 50us)
Fig. 50 PIV mode Exposure and Readout
Trigger Pulse Width≧2Line
5 .5 us
1s t Fr am e
E xp os ur e
Interval
2n d Fr am e
Ex po su re
PIV Exposure Time
PIV Exposure Time
1s t Ac ti ve 2n d Ac ti ve
PIV Interval
Fig. 51 PIV Exposure and Interval
AD-131GE
1 F r a m e
1 L i n e
3r d Fr am e
Ex po su re
Interval
PIV Exposure Time
3 rd A ct iv e
PIV Interval
3 .2 L in e
64
PIV 3rd Ima m m ge g g PIV 3rd Image
Readout start jitter
Max. 1 line
1 Li ne
Max. 1 line