ACCESS CONTROL SYSTEM AND METHOD FOR OPERATING AN ACCESS CONTROL SYSTEM

    公开(公告)号:US20240249577A1

    公开(公告)日:2024-07-25

    申请号:US17511359

    申请日:2020-04-24

    申请人: INVENTIO AG

    IPC分类号: G07C9/20

    摘要: In an access control system (1) for a building, a security gate (14) separates a restricted-access zone (20) from a public zone (22). Radio devices (6) are arranged at established distances from the security gate (14) and define a monitoring area. A control device (10, 12) of the system (1) is communicatively coupled to a building device (16), and a data storage device (18) stores processing instructions for situation-specific calibration modes. A signal processing device (8) evaluates the radio communication in the monitoring area, determines at least one situation indicator therefrom which indicates a radio situation prevailing in the monitoring area and, for each radio device (6), captures a received signal strength indicator and uses it to determine at least one situation indicator (RSSIi) based on radio communication with a first wireless device (2). The signal processing device (8) selects a calibration mode assigned to the at least one situation indicator and reads the processing instructions assigned to this calibration mode from the data storage device (18). The signal processing device (8) determines a current position (P′) of the first wireless device (2) as a function of the received signal strength indicators (RSSIi) according to the processing instructions that have been read.

    Access control system with sliding door with a gesture control function

    公开(公告)号:US11993974B2

    公开(公告)日:2024-05-28

    申请号:US17353694

    申请日:2019-12-10

    申请人: INVENTIO AG

    发明人: Paul Friedli

    摘要: The invention relates to a system for controlling access to a restricted area in a building, which system has a sliding door system and a controller for the sliding door system. The sliding door system has a door frame and a sliding door which can be displaced by a drive unit actuated by the controller. The door frame has a passage region and a wall shell region which accommodates the sliding door in the open position. The sliding door has an end face which points toward the passage region in the open position. The controller has a processor unit and a sensor unit, the sensor unit is arranged on the end face and the processor unit is arranged between the door leaves. A recognition device captures and checks credentials presented by a user. If the credentials are valid, a record is determined in a storage device, in which the credentials are assigned to an opening width (W) of the sliding door, in order to trigger the movement of the sliding door according to said opening width (W). The controller is designed to recognize a gesture made by the user and to actuate the sliding door depending on said gesture in deviation from the opening width (W).

    Detecting intent of a user requesting access to a secured asset

    公开(公告)号:US11816942B2

    公开(公告)日:2023-11-14

    申请号:US17179316

    申请日:2021-02-18

    申请人: TruU, Inc.

    IPC分类号: G07C9/20 H04L67/12

    CPC分类号: G07C9/20 H04L67/12

    摘要: An intention detection mechanism detects a target user accessing an operational context and accesses sensor data collected by a plurality of sensors encoding signals describing one or more characteristics of the target user and surroundings of the target user. The intention detection mechanism converts the accessed sensor data into a multi-channel sensor data time series, where each channel represents a characteristic of the target user. The intention detection mechanism compares the sensor data time series to a multi-channel intentionality template to determine whether the sensor data time series contains the multi-channel intentionality template. The multi-channel intentionality template describes characteristics indicative of an intent of a target user accessing the operational context. If the sensor data time series contains the multi-channel intentionality template, the intention detection mechanism communicates a signal confirming that the target user intended to access to the operational context.

    Cloud door lock control system with identification of time varied 2D codes and images

    公开(公告)号:US11804091B2

    公开(公告)日:2023-10-31

    申请号:US17670539

    申请日:2022-02-14

    申请人: Wai Kin Cheung

    发明人: Wai Kin Cheung

    摘要: A cloud door lock control system identifies time varied 2D codes and images. A cloud device transmits the encryption codes of doors to be opened, the time periods for opening the doors, and the user's encryption codes to the mobile phone. The mobile phone stores these values in a memory. A mobile phone APP receives these values and encrypts them by using a specific encrypting code. The encoding way for the encoding unit is time varied. When the cloud device receives the QR code from a card reader, it is decoded and is compared with those stored in the cloud device to determine whether the door is necessary to be opened. The cloud device stores mobile phone holder's images which is transferred to the APP. The mobile phone holder's image is displayable on the mobile phone for determining whether the mobile phone holder is acceptable to pass through the door.