China science, technology news summary -- Sept. 6

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BEIJING, Sept. 6 (Xinhua) -- The following is a summary of published science and technology news of China.

ROBOT STANDARD

China has published a national standard for ground search-and-rescue robots, according to the Chinese Academy of Sciences (CAS).

Drafting of the standard was initiated by the Standardization Administration of China, and undertaken by the Shenyang Institute of Automation under the CAS in cooperation with units including the National Earthquake Response Support Service and a number of leading robot companies.

COASTAL AQUACULTURE PONDS

China has experienced a rapid expansion of coastal aquaculture ponds since 1984, according to a paper published in the International Journal of Applied Earth Observation and Geoinformation.

Researchers generated maps of coastal aquaculture ponds in China from 1984 to 2016 at 30 meters spatial resolution. In addition, the spatial-temporal dynamics of coastal aquaculture ponds were examined.

5G BASE STATIONS

Chinese telecom giant China Mobile said Thursday it has built more than 20,000 5G base stations in 52 key cities across the country. It plans to provide 5G commercial services in more than 50 cities by the end of 2019.

China Mobile will invest 24 billion yuan (3.39 billion U.S. dollars) to accelerate the construction of the 5G network. Enditem

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