An apparatus with an infrared sensor and communication properties of magnetic near field, to monitor activity in an area selected

摘要

Use of an electronic communication device for checking authorization of personnel or visitors enun hospital, the communication apparatus comprising: - an infrared sensor for detecting infrared radiation in a selected area in the vicinity of the detector area, the infrared sensor being configured to create an activity signal by detecting movement of a source deradiación infrared in the area, generating the activity signal a mode of activity, - a transceiver for wireless magnetic near field communication with electrónicoportátil device, - a control unit a digital processor electronically connected to the infrared sensor and eltransceptor, wherein the control unit is programmed for causing the transceiver to transmit a wireless signal desolicitud near-only field in the mode of activity, such as a request for receiving a signal wireless derespuesta with Identifier from a portable electronic device.