Ordlista

A surveying prism designed to reflect laser signals back to measuring instruments from any horizontal direction, enabling accurate distance measurements regardless of instrument orientation.

Agisoft Metashape is professional photogrammetry software that processes digital images to create 3D models, point clouds, and orthomosaics for surveying and mapping applications.

Airborne LiDAR is a remote sensing technology that uses aircraft-mounted laser scanners to capture three-dimensional topographic data and surface information over large geographic areas.

An ALTA survey is a comprehensive boundary and title survey that combines traditional boundary surveying with detailed title research and improvements mapping, primarily used for commercial real estate transactions.

The process of determining the correct integer number of wavelengths in GNSS positioning to establish an accurate baseline between survey points.

Angular accuracy is the degree of precision with which a surveying instrument measures horizontal and vertical angles, typically expressed in seconds of arc or gradians.

A protective electromagnetic dome or enclosure that shields GNSS antennas from environmental elements while minimizing signal interference and maintaining measurement accuracy.

ArcGIS Survey is a cloud-based field data collection platform developed by Esri that integrates surveying and mapping workflows with spatial analytics for real-time project management.

An as-built drawing is a final construction document that accurately records the actual physical location, dimensions, and specifications of completed structures and infrastructure as they were constructed in the field.

An as-built survey is a precise measurement and documentation of a completed structure or infrastructure project to verify that construction matches the original design specifications and to record any modifications made during construction.

ASCII Point Format is a standardized text-based data structure used in surveying to store and exchange spatial coordinates and survey point information in plain text files.

Atmospheric correction is the process of adjusting surveying measurements to account for the effects of the atmosphere on electromagnetic signals and light rays used in distance and angle measurements.

Automatic Target Recognition (ATR) is an advanced surveying technology that enables instruments to automatically detect, locate, and track reflective prisms or targets without manual operator intervention.

AutoCAD Civil 3D is a specialized civil engineering design software that integrates surveying data, terrain modeling, and infrastructure design within a three-dimensional environment.

Autodesk ReCap is a cloud-based reality capture software platform that processes laser scan data, aerial drone imagery, and terrestrial photographs into georeferenced 3D models and point clouds for surveying and construction projects.

Azimuth is the horizontal angle measured clockwise from north to a surveying line or direction, expressed in degrees from 0° to 360°.

Bathymetry is the science and practice of measuring water depths and mapping underwater terrain to create detailed charts of ocean floors, lakes, and riverbeds.

A bathymetry survey is the systematic measurement and mapping of water depths and underwater topography to create detailed charts of ocean floors, lakes, and river beds.

The horizontal angle measured clockwise from a reference direction (true north, magnetic north, or grid north) to a survey line or direction, expressed in degrees, minutes, and seconds.

BeiDou is China's indigenous satellite navigation system that provides global positioning, navigation, and timing services for surveying and geospatial applications.

A fixed reference point of known elevation used as a basis for determining heights and elevations in surveying and engineering projects.

BIM is a digital methodology that creates and manages comprehensive information models of building projects throughout their entire lifecycle.

A two-legged mechanical support structure used to stabilize surveying instruments such as theodolites, levels, and total stations at a fixed position above a survey point.

A wireless communication protocol that enables real-time data transfer between surveying instruments and field controllers or mobile devices without requiring cables or line-of-sight connections.

A specialized surveying procedure that accurately establishes and documents property boundary lines to resolve disputes between adjacent landowners through precise measurements and legal documentation.

A specialized surveying procedure that establishes precise horizontal and vertical control points across bridge structures to monitor structural integrity, movement, and alignment during construction and maintenance.

A specialized surveying procedure that measures and documents the external surfaces, architectural features, and structural alignment of building facades using precision instruments and methodologies.

BVLOS (Beyond Visual Line of Sight) refers to unmanned aerial vehicle operations conducted beyond the direct visual range of the remote pilot, enabling surveying and mapping of large areas with autonomous or remote-controlled drone technology.

A cadastral survey is a precise legal boundary survey that documents property ownership and land divisions for taxation, property rights, and government records.

A comprehensive public record system that documents the extent, value, and ownership of land parcels within a defined territory, essential for property management and urban planning.

A mechanical stabilization system that suspends and isolates a survey camera or sensor from vibration and movement, maintaining precise orientation and level during aerial or terrestrial surveying operations.

Cartography is the science and art of creating maps by collecting, analyzing, and representing geographical data acquired through surveying measurements and spatial information.

A reference longitude line running north-south through the center of a map projection zone, used as the origin for eastings in coordinate systems.

CHC Survey Master is a comprehensive surveying software platform designed for data processing, coordinate transformation, and project management in professional land surveying operations.

A verification surveying method that establishes and validates reference points at predetermined locations to ensure accuracy and consistency throughout a surveying project.

A statistical method used in surveying to test the goodness-of-fit between observed survey measurements and expected theoretical distributions.

A Canopy Height Model (CHM) is a digital representation of the height of vegetation, vegetation objects, and buildings above ground, derived from airborne LiDAR or photogrammetric data.

Closure error is the discrepancy between the starting and ending points of a surveyed traverse or polygon, representing the accumulated measurement inaccuracies in surveying operations.

CloudCompare is a free, open-source 3D point cloud processing and analysis software widely used in surveying, geomatics, and civil engineering for visualizing, comparing, and manipulating point cloud data.

COGO (Coordinate Geometry) is a surveying methodology that uses mathematical calculations and coordinate systems to determine precise locations, distances, and angles between surveyed points.

Collimation error is a systematic instrumental error in surveying instruments caused by misalignment of the instrument's optical axis with its mechanical axis, resulting in angular measurement inaccuracies.

A specialized surveying operation that establishes the precise horizontal and vertical positions of structural columns for buildings, bridges, and industrial facilities to ensure accurate construction placement and alignment.

A range of values derived from survey measurements that statistically contains the true value with a specified probability, typically expressed as a percentage such as 95% or 99%.

A construction layout survey is the precise positioning and marking of building elements, infrastructure components, and site features on the ground according to design plans and engineering specifications.

Construction stakeout is the process of transferring design coordinates and elevations from surveying plans to the ground using precise instruments to establish control points for building and infrastructure projects.

Contour lines are continuous curves on a map that connect points of equal elevation, representing the three-dimensional terrain on a two-dimensional surface.

A system of precisely established survey points with known horizontal and vertical coordinates that serves as a reference framework for all subsequent surveying and mapping operations.

A mathematical framework that uses numerical values to precisely locate and reference points on the Earth's surface for surveying and mapping purposes.

Corridor mapping is a surveying technique that captures detailed spatial data along a linear route or pathway, typically for infrastructure projects such as roads, railways, pipelines, and utilities.

A continuously operating reference station network that provides real-time or post-processed differential GPS/GNSS corrections for high-precision surveying and positioning applications.