CHCNAV ALPHAUNI 900 USER MANUAL
| 2020-06
P a g e | 46
abnormal shutdown of the device.
▪
For camera data copy, remove the camera memory card and copy pictures with card
reader. Note, this memory card can bot be formatted and also can not delete internal
folder.
6.2.3
Data Structure
BASE: Save base data which recorded by GNSS receiver in static mode.
CCD: Store pictures raw data.
LAS: Store raw data of laser scanner.
PARA: Store parameter files (include default and new files which create during process)
ROVER: Store GPS and IMU data.
SYNC: Store log and TRIG data (No used during processing).
TRACE: Store trace data (No used during processing).
