All posts by Gavin Schrock

What Is CHC Navigation?

One of the largest providers of surveying and geospatial solutions is a company you might have heard very little about. That is about to change. Above: Liao Kai (Leo), Ge Yang Chao, and the author test drive rovers on the CHCNAV roof. In September 2019, I visited the HQ of CHC Navigation (CHCNAV), a company...

Flex! Bad Elf and Higher Precision

I took a new GPS mapping receiver out to the field for a test drive and found out that it is also a full GNSS survey rover. GNSS mapping peripheral-maker Bad Elf recently introduced a full survey-grade rover—and a unique pricing model. Surveyors might not be familiar with the name Bad Elf, but in the...

MicroSurvey’s Ubiquity

The popular surveying software is evolving to support modern operating systems and dozens of field instrument platforms, and it’s making a lot of friends along the way. Some of the most ubiquitous and pervasive elements of our lives, like smart phones, the web, GPS, and even those omnipresent coffee chains, began as radical ideas. MicroSurvey’s...

4th Wave

In the context of the history of surveying and mapping, the evolution from analog to digital occurred only in the latter half of the 20th century. Since then there have been several distinct “waves” in the development of tools and solutions. This is true of both optical solutions and GNSS, but it’s a bit more...

NSPS Forum for Women in Surveying

Above: An all-woman survey crew on the Minidoka Project in Idaho, 1918. The project was part of a large-scale irrigation system that controlled the flow of the Snake River with a series of dams and canals. While the recent Women Surveyor’s Summit is the first of what is hoped to be an ongoing new series...

R10 → R10-2 → R12: Explained

The announcement of a new flagship rover for Trimble was met with positive chatter, but with a lot of questions as well. So, xyHt called the product manager… In short, the familiar form factor of the R10 (slim bucket on a pole) is still there, but in the seven years since it was introduced it...