On the night of the 23rd, 2021, an old man in the central district of Jinan, Shandong got lost In the mountains. The rescue team sent out a thermal drone, lighting drone, and a drone with a speaker to look for the 60-year-old man, who was finally found at 2：30 in the morning of the next day.
At 23:14 on January 23, UAV rescue workers arrived in designated areas, raised lighting unmanned aerial vehicles, flew infrared detection and shouting unmanned aerial vehicles. On the one hand, they shouted to stabilize the mood of the elderly and guide them to move to the open areas, on the one hand, turn on the searchlight, turn on the infrared search mode, and transfer the three areas to pull the net to search. After a patient search, the old man was successfully recovered at around 2:30 a.m. on the 24th.