Group 1 - The introduction of various convenient service devices at Tiananmen Square aims to enhance the experience for visitors, including self-service lockers, photo booths, and vending machines for medication [1][2] - The self-service lockers consist of 120 units in three different sizes, allowing visitors to store their bags for free for the first two hours, after which hourly charges apply [1] - AI photo booths have been installed to allow visitors to take commemorative photos with iconic landmarks, with the system set to improve based on user feedback [1] Group 2 - Two self-service vending machines for over-the-counter medications have been placed in the area, offering 43 types of common drugs, including cold medicine and band-aids [2]

Group 1 - New convenient service devices have been installed at Tiananmen Square to assist citizens and tourists, including self-service lockers, AI photo booths, and vending machines for medications [2][3][6] - The self-service lockers consist of 18 groups with 120 units, offering luggage storage services for visitors, with the first 2 hours free and subsequent charges based on hourly rates [2] - AI photo booths are set up in two locations, allowing visitors to take commemorative photos with iconic landmarks, with the system designed to optimize photo quality based on user feedback [3] Group 2 - Two self-service vending machines for over-the-counter medications have been installed, each offering 43 types of common drugs, including cold medicine and band-aids, enhancing accessibility for tourists with urgent medical needs [6]

Group 1 - The introduction of various convenient service devices at Tiananmen Square aims to enhance the experience for citizens and tourists during the Spring Festival [1] - 120 self-service luggage storage lockers have been opened at the southwest security checkpoint, offering free storage for the first 2 hours, followed by hourly charges [3] - AI self-service photo booths have been installed to allow visitors to take commemorative photos with iconic landmarks, with the system set to improve based on user feedback [4] Group 2 - Two self-service medicine vending machines have been set up in the area, providing 43 types of common over-the-counter medications for visitors in need [6]