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SummaryAround the city elevator safety supervision, is committed to solving the safety problems of mass elevators.The elevator fault prediction system based on high-precision sensor data and vision analysis is realized, so as to improve the alarm and rescue efficiency of the elevator stranded people and the safety factor of the elevator.EvaluationIn March 2020, the epidemic prevention system of the escalator intelligent elevator was paid attention by CCTV and appeared in the column of CCTV13 ...

SummaryBreathe London is a cutting-edge, ‘hyperlocal’air quality monitoring project which maps and monitors air pollution across London.Following a two-year pilot phase.It also showed that busy streets have much higher levels of NO2 than smaller streets just metres away – meaning that pedestrians and cyclists can significantly lower their exposure by taking quieter routes.