Thuật ngữ
Các thuật ngữ chính trong trắc địa chuyên nghiệp và công nghệ địa không gian.
A distinctive feature or landmark visible in multiple overlapping photographs used to establish geometric relationships and coordinate connections between images in photogrammetric surveys.
A comprehensive measurement and documentation process used to determine the precise location, alignment, and characteristics of pipelines for installation, maintenance, and regulatory compliance.
Pix4d est une plateforme logicielle de traitement d'images aériennes et terrestres utilisant la photogrammétrie et l'apprentissage automatique pour générer des modèles 3D, des orthomosaïques et des analyses géospatiales.
A detailed map showing the divisions of a piece of land into lots, blocks, and streets.
A weight suspended by a string used to establish a vertical line for surveying and construction work.
A surveying instrument consisting of a weighted string used to establish a vertical reference line.
A set of data points in three-dimensional space representing the surface of an object or environment.
The process of automatically or manually categorizing individual points in a three-dimensional point cloud dataset into predefined classes based on their spatial, spectral, and geometric characteristics.
The process of aligning multiple point clouds into a common coordinate system to create a unified 3D model.
The process of converting three-dimensional point cloud data acquired through laser scanning into structured Building Information Models for design and construction documentation.
A straight, slender rod or staff used in surveying to mark points and measure distances on the ground.
Teknolohiya sa pagsusukat na gumagamit ng satellite positioning para sa mataas na kahusayan.
A drone equipped with Post-Processing Kinematic (PPK) technology for high-precision surveying and mapping applications.
Ppm ay isang yunit ng pagsusukat na kumakatawan sa bahagi bawat milyon, na karaniwang ginagamit sa surveying upang ipahayag ang mga napakaliit na halaga.
PPP is a GNSS surveying technique that determines accurate positions using satellite signals without requiring a reference station or base station network.
Précis Point Positioning est une méthode de positionnement par satellite utilisant les signaux GPS corrigés pour obtenir une précision centimétrique sans stations de base locales.
Ang sukatan ng pagiging malapit ng mga sukat sa tunay na halaga at ang consistency ng mga paulit-ulit na pagsusukat sa surveying.
A systematic correction value applied to measurements made with a prism in surveying instruments to account for the optical properties and geometry of the prism.
A surveying instrument consisting of a prism that reflects light at a fixed angle, used for measuring angles and distances in surveying operations.
Représentation graphique en deux dimensions montrant l'élévation du terrain le long d'une ligne de levé spécifique.
QGIS ay isang libreng at open-source na geographic information system (GIS) na ginagamit para sa spatial data analysis at cartography.
A protective dome or enclosure made of radar-transparent material that shields radar antennas from weather and environmental damage while maintaining signal transmission.
Rail Survey ay ang proseso ng pagsusukat at pag-aaral ng mga riles upang matiyak ang tamang alignment, grade, at kalidad ng konstruksyon.
Unpredictable variations in measurements caused by uncontrollable factors that affect surveying accuracy.
The degree to which measured distances in surveying conform to their true values, expressed as a ratio or percentage of error.
A surveying instrument used to measure distances between two points without direct physical measurement.
A GNSS surveying method that uses static positioning for shorter observation periods (5-20 minutes) to achieve centimeter-level accuracy.
Raster data represents geographic information as a grid of cells or pixels, each containing a value representing a specific attribute or measurement.
Unprocessed information collected directly from surveying instruments and field observations before analysis or interpretation.
Ringkasan singkat dari poin-poin utama yang telah dibahas sebelumnya.
The inclusion of extra measurements or observations beyond the minimum required to determine a position or establish control.
A marked point or object with high reflectivity used in surveying to reflect light back to measuring instruments for accurate distance and position determination.
A surveying technology that measures distances without requiring reflective prisms or targets at the measurement point.
A surveying technique that measures distances and positions without requiring reflective prisms or targets on the measured object.
The science and technology of obtaining information about objects or areas from a distance using specialized sensors and instruments without physical contact.
A surveying method for determining the position of an unknown point by measuring angles to known points from that location.
A comprehensive methodology for collecting, analyzing, and documenting spatial data using Autodesk Revit software in conjunction with traditional surveying practices.
The process of officially recording and documenting land boundaries, ownership rights, and survey measurements in a legal registry to establish authoritative property records.
The legal right to pass through property owned by another person or entity for a specific purpose.
RISCAN PRO yra išplėtota lazerinės skenuojamosios sistemos programinė įranga, skirta 3D duomenims apdoroti ir analizuoti.
Root mean square is a statistical measure used in surveying to quantify the magnitude of varying quantities and assess measurement accuracy.
Root Mean Square Error (RMSE) is a statistical measure used in surveying to quantify the accuracy of measurements by calculating the square root of the average of squared differences between observed and predicted values.
The comprehensive measurement and mapping of road characteristics including geometry, surface conditions, and traffic patterns for planning and maintenance purposes.
An automated surveying instrument that combines distance and angle measurement capabilities with motorized positioning and robotic control systems.
RTK ay isang advanced na surveying technique na gumagamit ng real-time kinematic GPS para sa high-precision positioning at mapping.
A drone equipped with Real-Time Kinematic technology that achieves centimeter-level positioning accuracy for surveying and mapping applications.
Real-Time Kinematic GNSS positioning is a surveying technique that uses satellite signals with ground-based correction data to achieve centimeter-level accuracy in real-time.
RTK Tide Method ay isang advanced surveying technique na gumagamit ng real-time kinematic positioning na pinagsama sa tidal data para sa accurate vertical datum transformations sa coastal at maritime survey operations.
Rtx ay isang advanced na teknolohiya ng graphics processing na gumagamit ng real-time ray tracing para sa mas realistic na visual rendering.
A group of artificial satellites working together in coordinated orbits to provide continuous global coverage and services.