Jan 26, 2021 11:02 AM (GMT+8) · EqualOcean
Tianyancha app shows that on January 22, Shenzhen Tencent computer system Co., Ltd. disclosed two patent information. The patent names are "mass evacuation method and device for rail transit based on Internet of things" and "a management method and device for rail transit operating system based on Internet of things". The patent application date is September 2020. The patent abstract of "mass evacuation method and device for rail transit based on Internet of things" shows that the invention can realize the dynamic planning of the nearest escape path, avoid the existing and future dangerous points, and realize the safe and rapid evacuation of the crowd.