iue Official Japanese surveying specifications 5)Map Data Editing,Drafting and Printing
for total station surveying has newly been Editing stations utilizing AutoCAD are
ing established in 1992 by the Japan networked to both stereo plotters and
tod Geographical Survey Institute.This promotes output devices.
traversing and network adjustments using Editing stations are also combined with GIS
total station surveying even,when using systems such as ARC/INFO for polygon
Notebook type PC's and telecommunications. formation and topological checking.
ep In this field we have done the Drafting of intermediate graphical output
and combination of GPS antenna and total is done on color electro-static plotters
2 | station on the basis of CG Plane Table for quality control.
nly Surveying System (Photo 2.2). Raster - Vector overlays have been realized
| on the same color electro static plotter
3)Digital Compilation for output of GIS products.
Different from the ordinary digital mapping Very recently we have succeeded in
systems in Japan,PASCO has been using 3 D connecting large size laser plotters with
| CAD(AutoCAD) based digital compilation our CAD(AutoCAD) system.Before this change
| system for 4 years in production. in configuration,automatic scribing system
ily needed 20-30 hours for each of four map
printing sheets(base sheets). Even this
previous change had shortened drafting
time to one tenth required of manual
mode.Our new laser plotting system reduced
à the time for the same process to 1-2 hours
D x from data transfer to final handling ,to dry
is a photo-processed film for printing.
Photo 2.3 CAD based digital compilation
4)Field Supplementary Surveying
This procedure has been completely
innovated by so called Computer Graphics
Plane Table Surveying system(MAPCAD 11).
the pn
Photo 2:45 CAD based Scribing and
Vector/Raster Overlay using color electro
static plotter
Photo 2.4 Field Supplemantary Surveying i
em using CG Plane Table Surveying Photo 2.6 CAD based Laser Plotting
system
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