作者: John C. Schmitt , Dale R. Setlak
DOI:
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摘要: An access control system includes a fingerprint enrolling station for sensing of person and the as an authorized based upon sensed fingerprint. The also triggering device to be carried by person, controller granting bearing device. preferably cooperates with store authorization data wireless transmitter, such passive transponder, transmitting signal related stored data. In addition, receiver, including transponder powering circuit, receiving responsive transmitter being in proximity receiver. trigger may unobtrusively granted merely approaching location.