The epidemic in mainland China has been repeated, and Xi'an, Chengdu and other places implement "time and space companion" management. Xue Yongong, director of the Hong Kong Innovation and Science and Technology Bureau, believes that Hong Kong has the ability to achieve the technology of "time and space companion" management, but this is not necessarily suitable for Hong Kongenvironment of.

"Time and Space Companion" management refers to the use of telephone base stations to detect mobile phone numbers, and the mobile phone number as the diagnostic person has stayed together for more than 10 minutes at the same time space grid (the range is 800 x 800 meters), and recentlyIn 14 days, the number of numbers of one party has a total of more than 30 hours.

Xue Yongong said in a TV interview that it is necessary to consider whether similar technology is suitable for Hong Kong. Hong Kong's characteristics are less places and more people. The same place may cover a lot of people.He emphasized that through the platforms that already have the platforms and the public, they will use this platform to give new functions.

Fang Baoqiao, the honorary chairman of the Information Technology Chamber of Commerce, also said that the establishment of the Hong Kong building has affected the detection criteria. If the "time and space companion" manages the epidemic, more people may need to be mandatory.Test.