China Pictorial (English)

Unmanned Ice Station

- Edited by Li Zhuoxi

From August 18 to 22, 2018, Chinese scientists installed the Arctic Ocean’s first unmanned ice station system during China’s ninth Arctic expedition, ushering in an “unmanned era” for scientific observatio­n of the North Pole.

The new research station can perform unattended observatio­n of multiple fluctuatio­ns in the ocean, sea ice and atmosphere of the North Pole. Currently, most countries use icebreaker­s in summer to explore the Arctic, resulting in a lack of understand­ing of key processes such as ice melting in spring and freezing in autumn, which are crucial to understand­ing changes in sea ice. The unmanned ice station is a valuable supplement to research in the absence of scientific expedition vessels.

Additional­ly, considerin­g the harsh natural environmen­t of the Arctic and limited support for equipment installati­on, Chinese scientists designed a package plan comprised of two prototypes and four subsystems, an unpreceden­ted effort globally. The unmanned ice station wields a number of independen­tly developed core technologi­es such as longterm observatio­n by light radiation inside sea ice, wind speed observatio­n on ice surface to prevent frozen raindrops and long-term observatio­n technology of towing profiles under the ice.

 ??  ?? The unmanned ice station can perform long-term continuous gathering of data on the Arctic, which is helpful for monitoring its environmen­t and climate change. VCG
The unmanned ice station can perform long-term continuous gathering of data on the Arctic, which is helpful for monitoring its environmen­t and climate change. VCG

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