RS4103 - Advanced Surveying (Syllabus) 2021-regulation Anna University

RS4103 - Advanced Surveying (Syllabus) 2021-regulation Anna University

RS4103	ADVANCED SURVEYING	LTPC

3024

OBJECTIVES:

• To understand the working of Total Station and GPS equipment and solve the surveying problems.

UNIT I	FUNDAMENTALS OF TOTAL STATION AND GPS	9+6

Basic Principles of Total Station, Historical Development, Classifications, applications and comparison with conventional surveying. Global Navigation System, Regional Navigation System and SBAS - Basic concepts of GNSS, Glonass, IRNSS - Historical perspective and development - applications - Geoid and Ellipsoid- satellite orbital motion - Keplerian motion – Kepler’s Law - Perturbing forces - Geodetic satellite - Doppler effect- Different Coordinate and Time System.

UNIT II	ELECTRO OPTICAL AND MICRO WAVE TOTAL STATION	9+6

Computation of group Refractive Index for light, near infrared and microwaves - First velocity correction and Second velocity correction - Electro-optical system: Measuring principle, Working principle, Sources of Error, Infrared and Laser Total Station instruments. Microwave system: Measuring principle, working principle, Sources of Error, Microwave Total Station instruments.. Care and maintenance of Total Station instruments – Applications of COGO functions -Traversing and Trilateration – Topographic mapping - Recent trends.

UNIT III	GPS SATELLITE SYSTEM AND DATA PROCESSING	9+6

GPS - Segments - Space, Control and User segments - satellite configuration - GPS signal structure - Orbit determination and representation - Anti Spoofing and Selective Availability - GPS receivers- GPS observables - code and carrier phase observation - linear combination and derived observables - concept of parameter estimation – Data processing – software modules -solutions of cycle slips, ambiguities, RINEX format. Concepts of rapid, static methods with GPS - semi Kinematic, pure Kinematic and Real time kinematic methods – Case studies.

UNIT IV	LASER SCANNING	9+6

Airborne Topographic Laser Scanner – Ranging Principle – Pulse Laser and Continuous Wave Laser – First Return and Last Return – Ellipsoidal and Geoidal Height - Airborne Laser Scanner (ALS) – Components of ALS - GPS, IMU, LASER Scanner, Imaging Device - Terrestrial Laser Scanners (TLS) – Working Principle – Static, Dynamic and Vehicle Mounted TLS - Space Borne LiDAR Missions – Space Borne Radar Altimeter for mapping Sea Surface Topography.

UNIT V	INTRODUCTION TO GEODESY	9+6

Definitions – Histrory, Classifications, Applications, Problem and purpose of Geodesy -. Reference Surfaces and their relationship. Engineering, Lunar, Planetary and interferometric Synthetic aperture radar Geodesy – Local and International Spheroid - Geometry of ellipsoid - fundamental mathematical relationship of Geodetic, Geocentric and Reduced latitudes and their relationship- Ellipsoidal Co-ordinates in terms of Reduced, Geodetic and Geocentric latitude.

TOTAL : 75 PERIODS

OUTCOMES: On completion of the course, the student is expected to be able to

CO1 Gives basic idea about Total station and GPS
CO2 Acquire knowledge about electromagnetic waves and its usage in Total station.
CO3 Getting idea about working principle of electro optical and Microwave Total station
CO4 Understand the working of GPS
CO5 Understand the Geometry of the earth, Gravity and its relationship with nature

REFERENCES:

1. Rueger, J.M. Electronic Distance Measurement, Springer-Verlag, Berlin, 1996.
2. Satheesh Gopi, rasathishkumar, N.madhu, ― Advanced Surveying , Total Station GPS and Remote Sensing ― Pearson education , 2017, Second Edition.
3. Laurila, S.H. Electronic Surveying in Practice, John Wiley and Sons Inc, 1983.
4. Guocheng Xu, GPS Theory, Algorithms and Applications, Springer - Verlag, Berlin, 3rd Edition,2016.
5. Alfred Leick, GPS satellite surveying, John Wiley & Sons Inc., 4th Edition,2015.
6. Seeber G, Satellite Geodesy, Walter De Gruyter, Berlin, 2003, Revised Edition.
7. Petr Vanicek and Edward J. Krakiwsky, Geodesy: The concepts, North-Holland Publications Co., Amsterdam,2015.
8. George Vosselman and Hans-Gerd Maas, Airborne and Terrestrial Laser Scanning, Whittles Publishing, 2010.