Category Archives: BLOG

An Echo Sounder is a marine navigation instrument equipped with SONAR (Sound Navigation and Ranging) technology. It transmits sound waves from the sea surface toward the seabed; these waves then reflect off the bottom and are received by a transducer mounted on the vessel. Functions and Applications of an Echo Sounder:– Measuring water depth– Seafloor […]

CHCNAV BB4 – Professional UAV System for Aerial Surveying and Mapping. The CHCNAV BB4 is a high-performance unmanned aerial vehicle (UAV) system that combines CHCNAV’s advanced geospatial technology with DJI’s industry-leading autonomous flight control systems. CHCNAV is a global manufacturer specializing in efficient geospatial measurement technologies, while DJI is a pioneer in the development of […]

In the world of surveying and mapping, accuracy and efficiency are critical elements. As infrastructure development and spatial planning continue to advance, the demand for precise geospatial data has never been higher. Among the most transformative tools in the surveying profession is the Total Station—a sophisticated instrument that has redefined the standards of field measurement […]

A theodolite is a precision optical instrument used in surveying and engineering for measuring horizontal and vertical angles. This device plays a vital role in construction, mapping, and infrastructure development, offering highly accurate data for determining land boundaries, elevations, and other critical measurements. In this article, we will explore everything you need to know about […]