Huang Zhongliang is a selected student of the Guangzhou Municipal Commission for Discipline Inspection and Supervision. He is currently training in Yonghe Street, Huangpu District. He graduated from Tsinghua University with a Ph.D.

Since April this year, he has taken the initiative to ask twice to reinforce the epidemic prevention work in Baiyun District, Guangzhou. In Renmin Township, he used engineering systematic thinking to optimize the on-site nucleic acid detection process, reducing the time required from 9 hours to 2.5 hours, greatly improving efficiency.

  There are 11 economic societies in Xingxing Village, and more than 700 people in home quarantine in the control area need to come to the door for nucleic acid testing.

Huang Zhongliang's major is safety science and engineering, mainly doing mathematical statistics and modeling analysis. By sorting out blocking points, pain points, and difficulties, he put forward targeted suggestions.

  1. Divide the grid reasonably according to the economic society and home isolation places, and fix the volunteers who lead the team to the door to ensure familiarity.

2. Timely update and maintain the bottom list of home quarantine personnel to facilitate overall scheduling.

3. The scan code link is pre-staged, the QR code of Guangdong nucleic acid is collected, and the code is scanned in advance for piping every day to ensure that medical staff only need to take throat swab sampling when they come to the door.

Fourth, optimize the route of volunteers leading the team to the door.

Through these improvements, the time for on-site nucleic acid detection has been successfully reduced by 6.5 hours.

  Reporter: Li Jiale, Zhang Yiteng