Query performance, communications have made communication system provides a trial for patients undergoing puncture & and electric bed level control with a small computer (FriendlyARM)
Query performance communication experiments were conducted using a communications system for tracheostomy patients and control electric bed with a small computer (FriendlyARM).
Query communication effectiveness test system is used to help communicate for surgical patients and neck and level control electric beds with small computer (FriendlyARM).