| 摘要 |
A preference information collection system is capable of automatically obtain preference information of user. The preference information collecting system is adapted for detecting staying of terminal equipment which is movable and position information of which is obtainable and collecting preference information of a user of the terminal from kind of a site where the terminal equipment stays. The system includes a correspondence table storing a physical position of the site, type of a shop presenting on the site, a preliminarily set minimum time required for regarding that the terminal equipment stays the site, and the latest information of number of times of stay of the terminal equipment at the site, with correspondence thereof. A preference detection device compares a period from detection of the stay start condition by the stay condition detection device to detection of the moving start condition of the moving condition detection device and a value of the minimum time of the correspondence corresponding to a current position indicated by the position identifying device, and updating the latest information of number of times of stay of the correspondence table corresponding to a current position indicated by the position identifying device depending upon a result of comparison. |
