和机器人来场点球大战？这个春节，来海淀挑战吧

Group 1 - The event "AI in Haidian for the New Year" will take place from February 19 to 23, featuring various AI elements and humanoid robots interacting with the public [2][6] - The event will showcase a variety of performances, including a lion dance by robots and a traditional dance with children, highlighting the fusion of culture and technology [4][6] - This year's robot soccer competition has been upgraded from 2V2 to 3V3, featuring fully autonomous AI decision-making and the addition of a penalty shootout [6][8] Group 2 - The event aims to demonstrate the strength of AI companies in Haidian, as the district is focused on becoming a global hub for artificial intelligence [8] - A total of 70 companies will present over 150 exhibits, with 65 companies from Beijing and 57 from Haidian participating [6][8] - The main venue will be at Wukesong Wanda Plaza, with additional locations at Haidian Joy City and Zhongguancun Grand Mall, and the event will be free for the public [8]