| 摘要 |
The invention discloses a system for collecting and processing biometrical information emitted by human subjects (2) in response to a communication message, characterised in that it comprises: for each human subject (2), a personal acquisition and transmission device comprising: means for measuring (16) the said biometrical information emitted in response to a communication message, means for processing (18) and transmitting (20) the acquired information items to a local collecting device (6), a local collecting device (6) capable of communicating with a central processing site (8) and, in this central site, means of receiving (26) the information collected by each local collecting device (6), and centralised means for the biometrical processing and analysis of these information items. The system is useful particularly for evaluating the impact of messages (films, advertisements, ...) on the public, for carrying out audience measurements, for medical supervision, and for financial analysis. |
