SUBJECT DETECTION
    1.
    发明申请
    SUBJECT DETECTION 审中-公开
    主体检测

    公开(公告)号:US20120075110A1

    公开(公告)日:2012-03-29

    申请号:US13322680

    申请日:2010-06-08

    IPC分类号: G08B21/00

    CPC分类号: G08B21/0202

    摘要: The application describes a child monitoring system and method for detecting and discriminating between children and adults passing under a sensor that is independent of the position of the sensor in relation to the subject. The system determines a distance to a surface on which a person can stand, and calculates a reference distance from this distance and a desired threshold. When a person enters the sensor range, the distance to the top of the person's head is compared with the reference distance to determine whether the person is an adult or a child. An alert can be provided when a child is detected as opposed to an adult, and alerts can be suppressed if an adult is in the vicinity.

    摘要翻译: 本申请描述了一种儿童监视系统和方法,用于检测和区分通过传感器下方的儿童和成人,该传感器与传感器相对于受试者的位置无关。 系统确定与人可以站立的表面的距离,并计算距离该距离和期望阈值的参考距离。 当人进入传感器范围时,将与人的头部的距离与参考距离进行比较,以确定该人是成年人还是小孩。 当检测到小孩与成人相对时,可以提供警报,如果成年人在附近,可以抑制警报。