Entrance management system and operation method thereof

    公开(公告)号:US12046094B2

    公开(公告)日:2024-07-23

    申请号:US17440923

    申请日:2020-03-17

    IPC分类号: G07C9/28 H04W4/80

    CPC分类号: G07C9/28 H04W4/80

    摘要: Provided are an entrance management system and an operating method thereof. The operating method of an entrance management system may include: detecting an electronic device by using short-range wireless communication; measuring a distance from the electronic device; when the electronic device enters a set first range, opening an entrance; and when the distance from the electronic device decreases to a preset value or less, closing the entrance.