
China to regulate its GI industry
Authorities in Guangdong are cracking down on illegal surveying and mapping to better regulate the geographic information industry in the southern province. Foreign organizations, businesses and individuals have been told that they must apply to the central government’s surveying and mapping authority for approval to gather geographic information in the southern province. www.chinadaily.com.cn

ISRO to develop Indian satellite security cover
ISRO will develop its own version of the US GPS and Russian Glonass system, albeit with a limited, regional capability, with the added advantage of providing the country’s defence establishment round-the-clock security cover. The constellation of seven satellites will keep an eye on a wide swath of territory – 2,000km – in and around the Indian sub-continent. According to ISRO chief, G Madhavan Nair, the Indian Regional Navigational Satellite System (IRNSS) was being developed “considering security related issues”. www.domain-b.com

Survey of India maps for SatNav
SatNav Technologies and Survey of India (SOI) have signed an agreement that allows SatNav to use SOI maps in its consumer products. It will release SOIapproved digital maps and custom map content for commercial use in personal and mobile navigation and locationbased solutions. www.satguide.in

Surveying: In identity crisis
John Hannah
Bhuvan-It’s different
Shubhra Kingdang
GPS and INS for Centimeter Precision during Large GPS Outages
Ahmad Taha, Craig Hancock , Gethin Roberts and Xiaolin Meng
High-definition surveying
F Khan
Deformation prediction of a high-piled wharf
Xiaodong Yi, Erhu Wei and Chengke Jiang

The high pile wharf has the advantage of slight wave reflection, steady anchoring condition, little investment and the construction time being short. Therefore it has been widely used in coastal areas where the ground has soft soil. But, on the other hand its penetrant structure raises some problems also for the structure. In order to guarantee the request of ships draft, the front water area of the wharf has to be dug more deep,…

The term Terrestrial 3D Laser Scanning scan is commonly referred to the process of collecting large number of data points through high performance hardware devices (3D Laser Scanners) delivering raw data outputs in the form of point clouds or cloud of points (CoP). The concept of High-Definition surveying, on the other hand, extends the capabilities of 3D Laser Scanners by providing effective field and office workflow solutions in combination…

An inertial navigation system (INS) is a self-contained navigation system that primarily measures position, velocity and attitude. The system’s inertial frame measures the accelerations and the rotations by using an inertial measurement unit (IMU). The IMU is a group of six inertial sensors which are three linear accelerometers and three gyroscopes (gyros)…
“We are convinced that if we are to play a meaningful role nationally, and in the community of nations, we must be second to none in the application of advanced technologies to the real problems of man and society.”…