1. Line Following (walks on roads marked with black and white lines);
2. RFID Tag Identification (can identify tags affixed to designated locations or items, and provide information about the item or exhibits at the designated location);
3. Arm Waving (can make a welcoming gesture and wave with one arm);
4. Infrared Remote Control (can be remotely controlled to move forward, backward, stop, turn left, turn right, play music, and stop music);
5. Tablet Remote Control (in addition to infrared remote control via a handheld tablet, a menu ordering system has been developed, allowing users to order food via tablet, which is then transmitted to the kitchen and front desk);
6. Emergency Obstacle Avoidance (if a person or object appears in the robot's path, the robot will stop immediately and resume walking only after the obstacle has disappeared, preventing collisions. The robot can sense objects up to half a meter high, preventing collisions with playing children);
7. Voice Interaction (can interact with guests in quiet rooms using pre-defined voice phrases).
