| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To accurately recognize the activity of a user by using speech information in addition to location information. <P>SOLUTION: The user carries a transmitter 20, and the ID holding part 21 of the transmitter 20 holds an ID intrinsic to the transmitter as information. A voice detection part 22 is a means for detecting voice such as a microphone and bone conduction, and an information transmission part 23 transmits ID information and voice level information by radio waves or infrared rays or the like. A receiver 30 is installed in respective places, and the information reception part 31 of the receiver 30 receives the information from the transmitter 20 located within the detection range of the installed place. An ID extraction part 32 extracts the ID intrinsic to the transmitter. A speech discrimination part 33 judges whether or not the user of the ID is speaking on the basis of the voice level information. A history storage part 34 records the ID information of the receiver and the transmitter and speech discrimination information as history data, and a history analysis part 35 analyzes the recorded history. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
