Survey

NovAtel Adds Commercially Exportable IMU-KVH1750 to SPAN GNSS Line

April 9, 2014By
KVH1750-O

NovAtel, Inc., has added the IMU-KVH1750 as an inertial measurement unit (IMU) option in its SPAN GNSS/INS line of positioning products. The IMU-KVH1750 is a high-performance commercial off-the-shelf (COTS) sensor that offers excellent bias stability and repeatability, NovAtel said. It incorporates KVH’s DSP-1750 precision fibre-optic gyro with very low noise MEMS accelerometers. Commercially exportable, the IMU-KVH1750 integrates easily with NovAtel’s... read more

Altus Positioning Systems Pinpoints Cause for GLONASS Default

April 4, 2014By

Regarding the April 1–2 11-hour downtime for the full GLONASS constellation, president and CEO Neil Vancans of Altus Positioning Systems provides this additional information: “From the reports on GLONASS problems, we have an explanation that may be used in our technical support replies: “Our analysis reveals the GLONASS integration algorithms skipped an interval of around 1.5 minutes at the control... read more

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Topcon Introduces Field Controller for Advanced Data Collection

April 3, 2014By
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Topcon Positioning Group announces a new data controller — the FC-500 — with numerous features and benefits, including a large 4.3-inch touchscreen display and 5MP camera with built-in LED flash. The FC-500 is designed for the professional operating Topcon MAGNET Field, Site and Layout software and Topcon’s Pocket 3D. Ray Kerwin, director of global surveying products, said, “The FC-500 works... read more

Veripos Upgrades Reference Stations with Septentrio GPS/GLONASS/Galileo/BeiDou Receivers

March 11, 2014By
The Septentrio PolaRx4 reference receiver.

Veripos, a global provider of precise satellite positioning solutions to the international offshore and marine industries, is concluding the upgrade of its global network of GNSS reference stations with high-performance multi‑frequency GPS/GLONASS/Galileo/BeiDou receivers from Septentrio. Veripos owns and operates a network of more than 80 reference stations worldwide that is used to determine estimates of the orbit and clock errors of... read more

Hemisphere GNSS Vector Products Now Have GLONASS Functionality

March 11, 2014By

Hemisphere GNSS has announced that all professional-level Vector products — including the V103, V113, VS131, and VS330 — now include the ability to utilize the GLONASS system along with GPS in the navigation solution. The tracking of the additional GLONASS signals provides a more robust solution, especially in challenging environments, the company said. Vector Technology processes L1 GPS and GLONASS... read more

Do You Know OPUS Can Do This?

March 7, 2014By
GNSS Choke-ring antenna used

I recently was involved in a project outside of the United States. Part of the project involved setting up a couple of RTK base stations. Of course, I wanted the antenna surveyed with reasonable accuracy with respect to ITRF. Even though supporting OPUS outside of the U.S. is out of the scope of the NGS mission (I assume), it works... read more

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Javad Ashjaee Talks GNSS

March 6, 2014By
Javad Ashjaee

On Thursday, March 20, CEO Javad Ashjaee of JAVAD GNSS will conduct a free webinar on the current state-of-the art in high-precision GNSS technology: Where is high-precision GNSS today? Where is it headed? Further topics include new products and solutions from JAVAD GNSS, U.S. sales and customer-support news, and the offer of a two-week free trial for professional land surveyors... read more

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Topcon Adds Apps, Expands TopNETlive Service

March 6, 2014By
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Topcon Positioning Group has added two new mobile applications to the Apple App Store.  Topcon Tierra and Sitelink3D mobile apps are designed to offer on-the-go remote connections to equipment and job sites. The Topcon Tierra mobile app lets customers login with their existing passwords and track their equipment fleets from an iPhone or iPad. “The Topcon Tierra app allows users... read more

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