| 摘要 |
The present invention relates to an integrated ultrasonic sensor module device of a bill counter and a bill sorter, including bodies and covers. According to the present invention, a device structure of an ultrasonic wave sending part and a device structure of an ultrasonic receiving part are coupled into an integrated structure, so a separation distance in accordance with extended usage can be maintained without a fine variation of the separation distance, thereby maintaining the performance of tape detecting ratio of a tape roll at a certain level at all times. |
