Thuật ngữ

A systematic periodic measurement and observation process used to detect changes, deformations, or movements in structures, land, or natural features over time.

A permanent physical structure or marker established to mark a specific location, boundary, or point of surveying significance.

A sonar system that transmits multiple acoustic beams simultaneously to map large underwater areas with high resolution.

Multipath je fenomen gdje se GNSS signali dostižu prijamniku kroz više različitih putanja zbog refleksije od obližnjih površina.

Techniques and methods used in surveying and positioning systems to reduce errors caused by signal reflections from nearby surfaces.

Mvs je sistem za merenje i breleživanje pozicija tačaka na terenu tokom geodetskih radova.

NAD83 is the North American Datum of 1983, a geodetic reference system used for mapping and surveying across North America.

Photographs or images captured directly downward from an aerial platform, perpendicular to the Earth's surface.

The point on the ground directly below the camera or sensor at the moment of image capture in aerial or satellite surveying.

Napa ya taswira ni mbinu ya kubadilisha uso wa dunia wenye pande tatu kuwa ramani nyumba wenye pande mbili.

NDVI ay isang normalized na indeks na ginagamit upang sukatin ang kalusugan at density ng halaman gamit ang satellite o drone imagery.

The mathematical process of distributing measurement errors throughout a surveying network to achieve the most probable and consistent set of coordinates.

La nivelaziun es ina metodgia da survay che determina las diferenzas d'altituda tranter puncts sin il terrain.

A device or algorithm that removes unwanted signal disturbances from surveying measurements.

A statistical method used in surveying and point cloud registration that represents spatial data through normal distributions fitted to local surface neighborhoods.

NSRS ay ang National Spatial Reference System na nagbibigay ng koordinadong framework para sa lahat ng surveying at mapping activities sa Estados Unidos.

NTRIP is a protocol for transmitting GNSS correction data over the internet to enable real-time precise positioning in surveying and mapping applications.

Aerial photography or remote sensing data captured at an angle rather than directly vertical, providing a three-dimensional perspective of terrain and features.

Specialized surveying techniques and methodologies used to measure, map, and gather spatial data in marine and oceanic environments beyond coastal areas.

An optical instrument mounted on surveying equipment to precisely align the instrument's vertical axis with a point on the ground.

The vertical distance measured along the direction of gravity from a reference datum (typically mean sea level) to a point on Earth's surface.

An aerial or satellite photograph that has been geometrically corrected to remove distortions and aligned to a map projection for accurate spatial measurements.

The area where two or more survey photographs, maps, or survey strips cover the same geographic region.

The legally defined perimeter line that separates one parcel of land from adjacent properties or public lands.

PDOP ay isang sukatan ng geometric na kalidad ng satellite configuration sa GPS surveying na nakakaapekto sa accuracy ng positioning.

The displacement of a periodic wave or signal relative to a reference point in time or space.

Photogrammetry is the science and technology of obtaining reliable information about physical objects and the environment through the process of recording, measuring, and interpreting photographic images.

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.

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.