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Digitalisation and new technologies with the ability to revolutionise the geospatial industry are creating a new playing field for mapping and surveying professionals. This evolving landscape is also ...
I love to listen to tech podcasts that cover new gadgets or services. I’m not a big gadget person, but I love to think through the problem that a new product or service solves. I heard about some ne...
Currently there are four global navigation satellite systems (GNSSs) available: GPS, Glonass, BeiDou and Galileo. The satellites of these systems are used for positioning, and the accuracy is greatly ...
The demand for 3D maps of cities and road networks is steadily increasing and mobile mapping systems are often the preferred acquisition method for capturing such scenes. Manual processing of point cl...
As users push for more capabilities, today’s location apps for smartphones and tablets are running up against frustrating limitations. Higher accuracy can increase the performance of location-aware ...
To increase capacity at Pangnirtung Airport, situated in a remote mountainous region of northern Canada, one solution could be to relocate the airport to one of two nearby sites. This article provides...
Galileo has begun the delivery of its High Accuracy Service (HAS), as officially announced by Thierry Breton, European Commissioner for the Internal Market. He described HAS as “feeding a prosperou...
ComNav Technology has launched a laser GNSS receiver which enables rodless surveys – the Venus Laser RTK – as part of its new Universe series of GNSS receivers. Surveyors in the field are often r...
The National Emergency Supply Agency and the National Land Survey of Finland have joined forces to ensure the security of satellite positioning services in the country. A project has been launched ...
Scientists in the Netherlands have developed an alternative navigation system with 10cm accuracy. The system, which was implemented in a specially developed mobile network, offers a glimpse of a futur...
Trimble has introduced data integrity monitoring for its precise point positioning (PPP) correction service, CenterPoint RTX Fast. The Trimble RTX Integrity monitoring system is an innovative, patente...
Is the market influx of cheap UAV hardware and software making it difficult for surveyors and engineers to produce quality mapping? Is the industry heading for a race to the bottom in what used to be ...
Positioning, in its essence, represents the meticulous process of accurately determining the spatial location of an object concerning a specific framework or datum. This fundamental concept of positioning plays an indispensable role in the domains of geography and hydrography, persistently guiding the quest to pinpoint the precise locations of the objects and features we seek to measure and understand.
Depending on the specific application at hand, the framework within which positioning occurs can be either of a global or local nature. When thinking on a global scale, the utilization of advanced techniques like Global Navigation Satellite Systems (GNSS) comes into play. In this scenario, the framework for positioning is meticulously defined by geodetic coordinate reference systems, ensuring the utmost accuracy in spatial determinations on a planetary scale.
Conversely, in more localized settings, positioning takes on a distinct character, tailored to the unique demands of specific tasks. For instance, in the realms of construction and engineering, the precision of positioning is paramount, and it's achieved through instruments such as the Total Station, allowing for the highly accurate alignment and placement of structures and infrastructure. Meanwhile, indoor navigation is another intriguing facet of local positioning, where the frameworks are often established within the confines of buildings, where technologies like indoor positioning systems enable precise and efficient navigation.
As we delve deeper into the world of positioning, it becomes evident that this art and science of location determination extends its influence far and wide, offering versatile solutions for diverse applications, all while maintaining an unwavering commitment to spatial accuracy.
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