- 250 -
TABLE OF CONTENTS
Introduction ................................................................................................................................ - 3 -
CHAPTER 1. ELECTRONIC TOTAL STATIONS .......................................................... - 4 -
1.1. Historical information ..................................................................................................... - 4 -
1.2. Design features of electronic total stations ........................................................... - 7 -
1.3. Modern Chargers..............................................................................................................- 13 -
1.4. Problems with electronic tacheometers and their modeling .....................- 22 -
1.5. Topographic survey on a Leica TS 06 Plus total station ...............................- 24 -
1.6. Topographic survey on a Trimble S3 total station…..- 33 -
1.7. Processing survey results using ArcGIS software ............................................- 41 -
CHAPTER 2. DIGITAL LEVELS .........................................................................................- 48 -
2.1. Digital and laser levels...................................................................................................- 48 -
2.2. Principle of design and calculation of digital levels of Leica Geosystems AG.
...........................................................................................................................................................- 52 -
2.3. Principles of designing and accounting for Trimble digital levels. ..........- 61 -
2.4. The principles of rails calculation are introduced in the TOPCON levels- 68 -
2.5. Rod digital levels ..............................................................................................................- 70 -
2.6. Methods and tools for research and verification of digital levels and rod- 72 -
2.7. Separate status check barcode staff. .......................................................................- 73 -
2.8. Research and verification of digital levels. ..........................................................- 77 -
2.9. To study the influence of magnetic fields on
the accuracy of geometric
leveling...........................................................................................................................................- 82 -