Surveying Glossary — Letter P
Nyckelbegrepp inom professionell mätning och geospatial teknik.
The legally defined line that separates one parcel of land from another adjacent parcel.
Pdop om mät på precisionen av en GPS-positionsbestämmning baserad på satellitgeometrin.
The displacement of a periodic signal in time or space relative to a reference point or another signal.
The science and technology of obtaining reliable measurements and spatial information from photographs and digital images.
A comprehensive surveying process that determines the precise location, alignment, and elevation of pipeline infrastructure for planning, construction, and maintenance purposes.
Pix4D is a software platform for processing aerial and drone imagery to create precise 2D maps, 3D models, and spatial data for surveying and mapping applications.
A detailed map showing the divisions of a piece of land into lots, blocks, and other subdivisions with measurements and boundaries.
A weight suspended by a string used to determine vertical alignment in surveying and construction.
A surveying instrument consisting of a weight suspended by a string or wire used to establish a vertical line for measuring and alignment purposes.
A large collection of three-dimensional data points captured through surveying instruments to represent the spatial characteristics of physical objects or terrain.
The process of assigning individual points in a three-dimensional point cloud to predetermined categories based on their geometric, spectral, or spatial characteristics.
The process of aligning multiple point clouds acquired from different positions or times into a common coordinate system.
The process of converting three-dimensional point cloud data acquired through laser scanning or photogrammetry into structured Building Information Models for design, construction, and facility management purposes.
A vertical staff or rod used in surveying to mark points and measure distances on the ground.
Post-Processing Kinematic na isang high-precision GPS surveying method na gumagamit ng base station at rover para sa accurate positioning.
A drone equipped with precise point positioning and kinematic positioning technology for high-accuracy geospatial surveying and mapping.
Ppm ay isang yunit ng pagsukat na kumakatawan sa bahagi bawat milyong bahagi, karaniwang ginagamit sa surveying upang ipahayag ang napakaliit na mga ratio o konsentrasyon.
A GNSS surveying technique that uses corrections from a single receiver to achieve centimeter to decimeter-level positioning accuracy without a local reference station.
A GNSS surveying technique that uses precise satellite orbit and clock corrections to achieve centimeter-level positioning accuracy without ground-based reference stations.
Ölçüm sonuçlarının gerçek değere ne kadar yakın olduğunu ve ölçümlerin ne kadar tekrarlanabilir olduğunu gösteren kalite göstergesidir.
A fixed correction value that accounts for the horizontal distance between a prism's reflective surface and its mechanical center.
A surveying instrument consisting of a prism or system of prisms that reflects light to enable indirect distance and angle measurements in surveying operations.
Representasi grafis dari permukaan tanah yang menunjukkan elevasi dan jarak horizontal sepanjang garis survei yang ditentukan.
Matematički postupak pretvaranja trodimenzionalne površine Zemlje na dvodimenzionalnu ravninu karte.