Access Control System
First Claim
1. An access control system for the control of the access of an object to a portal, comprising an optoelectronic sensor for the detection of a movement direction of the object, an RFID reading device and an evaluation unit for the evaluation of the signals of the optoelectronic sensor and of the RFID reading device, wherein only permitted objects may pass through the portal, wherein the optoelectronic sensor is configured to detect a pre-field of the portal in a horizontal two dimensional plane and wherein the evaluation unit is an integral component of the sensor and of the RFID reading device.
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Accused Products
Abstract
The present invention relates to an access control system for the control of the access of an object to a portal, the system comprising an optoelectronic sensor for the detection of a movement direction of the object, an RFID reading device and an evaluation unit for the evaluation of the signals of the optoelectronic sensor and of the RFID reading device, wherein only permitted objects may pass through the portal. The invention is characterized in that the optoelectronic sensor is configured to detect a pre-field of the portal in a horizontal two-dimensional plane and in that the evaluation unit is an integral component of the sensor and of the RFID reading device.
16 Citations
7 Claims
- 1. An access control system for the control of the access of an object to a portal, comprising an optoelectronic sensor for the detection of a movement direction of the object, an RFID reading device and an evaluation unit for the evaluation of the signals of the optoelectronic sensor and of the RFID reading device, wherein only permitted objects may pass through the portal, wherein the optoelectronic sensor is configured to detect a pre-field of the portal in a horizontal two dimensional plane and wherein the evaluation unit is an integral component of the sensor and of the RFID reading device.
Specification