His version improves the audio and video quality and offers more sophisticated programming options that create routines and paths for the robots to follow.
这个版本改进了音频、视频的质量，并为用户提供了更多更复杂的机器人的移动路线选择。
2
The process of each therapeutic or follow-up interview was recorded by color video cameras and high sensitive audio recording system. Meanwhile a self-designed scale was used for feedback.