
ikeGPS™ powered by u-blox
u-blox and Surveylab has unveiled the successful integration of u-blox’ LEA GPS receiver module into Surveylab’s ikeGPS remote data capture products. It is a combination of positioning technology from u-blox with a 3D compass, laser rangefinder and digital camera. www.u-blox.com

The damage caused by Hurricane Katrina to the southern United States has exploded the myth that natural disasters happen only to poor countries. Yet there is a grain of truth in the myth. Natural disasters happen all over the world, but the extent of damage and loss of life has far more to do with the preparedness and responsiveness of the relevant human systems, not only where the disaster happens but also often half-way across the world.

Generally, the entire railway line is divided into several sections, and each section is fi nished separately.
Firstly, we need to collect the existing information of one section, such as map and control points. Then, survey the topography of the working area, select position of control points, set the control point network, and produce the control points by GPS static survey…

There are generally 2 types of users of DGPS for professional survey one is the National Mapping Agency and other large govt. organization who undertake Survey projects and the 2nd category is comprising of private survey set ups most of whom are first time users of DGPS and use DGPS to cut down on the time and efforts Involved in surveying with ETS (electronic total station) along with spirit levels…

GPS has revolutionised positioning, navigation and timing (PNT) over the last twenty-fi ve years. During this period, we have come to rely on GPS to an unprecedented extent and GPS has gone from being an interesting research and development topic, to a professional niche market maker, to becoming the fourth utility and now to today’s mass market phenomenon…