1. Information display: Real-time display of hospital announcements, health education information, emergency notices, etc.
2. Wayfinding information: Provides guidance information such as ward layout maps, department locations, and doctor introductions.
3. Real-time clock: Displays the current time for the convenience of patients and visitors.
4. Weather forecast: Provides real-time weather information for the convenience of patients and visitors when going out.
5. Emergency broadcast: Broadcasts emergency notifications in emergency situations such as fire and earthquakes.
6. Video playback: Plays health education videos, hospital promotional videos, etc.
7. Audio playback: Plays hospital broadcasts, announcements, background music, etc.
8. Wireless connection: Connects via Wi-Fi and other wireless networks for convenient remote management and content updates.
9. Multimedia support: Supports playback of multiple media formats including images, text, video, and audio.
