Door hardware drive mechanism with sensor
    1.
    发明授权
    Door hardware drive mechanism with sensor 有权
    带传感器的门硬件驱动机构

    公开(公告)号:US08495836B2

    公开(公告)日:2013-07-30

    申请号:US12548938

    申请日:2009-08-27

    IPC分类号: E05F15/20 E05F15/18

    摘要: A drive mechanism for door hardware, such as a pushbar exit device, includes a driver for moving a component of the door hardware, a controller for controlling the operation of the driver, a sensor for detecting motion of the moving component and a spring connected between the driver and the door hardware component. The spring allows the driver to move for a period of time after the component has stopped moving. The controller monitors the sensor and moves the component until the sensor indicates that the driven component has stopped moving. The sensor produces an output signal and the controller detects an inflection point in the output signal when the component stops moving while the driver is still operating.

    摘要翻译: 用于门硬件的驱动机构,例如推杆退出装置,包括用于移动门硬件的部件的驱动器,用于控制驱动器的操作的控制器,用于检测运动部件的运动的传感器和连接在 司机和门硬件组件。 弹簧允许驾驶员在组件停止移动后移动一段时间。 控制器监控传感器并移动组件,直到传感器指示从动部件已停止移动。 当驱动器仍在运行时,传感器产生一个输出信号,并且控制器在组件停止移动时检测输出信号的拐点。

    DOOR HARDWARE DRIVE MECHANISM WITH SENSOR
    2.
    发明申请
    DOOR HARDWARE DRIVE MECHANISM WITH SENSOR 有权
    具有传感器的门硬件驱动机构

    公开(公告)号:US20110047874A1

    公开(公告)日:2011-03-03

    申请号:US12548938

    申请日:2009-08-27

    IPC分类号: E05F15/20

    摘要: A drive mechanism for door hardware, such as a pushbar exit device, includes a driver for moving a component of the door hardware, a controller for controlling the operation of the driver, a sensor for detecting motion of the moving component and a spring connected between the driver and the door hardware component. The spring allows the driver to move for a period of time after the component has stopped moving. The controller monitors the sensor and moves the component until the sensor indicates that the driven component has stopped moving. The sensor produces an output signal and the controller detects an inflection point in the output signal when the component stops moving while the driver is still operating.

    摘要翻译: 用于门硬件的驱动机构,例如推杆退出装置,包括用于移动门硬件的部件的驱动器,用于控制驱动器的操作的控制器,用于检测运动部件的运动的传感器和连接在 司机和门硬件组件。 弹簧允许驾驶员在组件停止移动后移动一段时间。 控制器监控传感器并移动组件,直到传感器指示从动部件已停止移动。 当驱动器仍在运行时,传感器产生一个输出信号,并且控制器在组件停止移动时检测输出信号中的拐点。

    Electromagnetic Lock Monitoring System
    7.
    发明申请
    Electromagnetic Lock Monitoring System 有权
    电磁锁定监控系统

    公开(公告)号:US20090173119A1

    公开(公告)日:2009-07-09

    申请号:US12345727

    申请日:2008-12-30

    IPC分类号: E05B47/00 G01R33/07

    摘要: An electromagnetic lock monitoring system for monitoring the strength of a magnetic field in an electromechanical lock which is created when a steel armature plate is closed against an electromagnet. The system utilizes dual Hall Effect devices positioned in such a way that both ends of the electromagnet and both magnetic fields are monitored, and that the resulting monitoring effectively covers the complete contact surface between the electromagnet and the armature plate. Preferably, the Hall Effect devices are disposed in series at the point of maximum flux density within the center element of an E-shaped electromagnetic core, at opposite ends of the core. If the magnetic flux is below a preset limit, a relay also in series drops out, triggering an alarm which may be sonic, electronic, and/or visual, as is known in the prior art.

    摘要翻译: 一种电磁锁定监控系统,用于监测当钢质电枢板与电磁铁相对闭合时产生的机电锁中的磁场强度。 该系统利用双霍尔效应装置,其方式是使得电磁体的两端和两个磁场都被监视,并且所得到的监视有效地覆盖了电磁铁和电枢板之间的完整的接触表面。 优选地,霍尔效应装置在E形电磁铁芯的中心元件内的最大磁通密度点处,位于芯的相对端。 如果磁通量低于预设极限,则串联的继电器也会熄灭,如现有技术中已知的那样,触发可能是声音,电子和/或视觉的报警器。

    Privacy keypad
    8.
    发明授权
    Privacy keypad 失效
    隐私键盘

    公开(公告)号:US07091429B2

    公开(公告)日:2006-08-15

    申请号:US10707566

    申请日:2003-12-22

    IPC分类号: H01H9/00 H01H9/30

    摘要: A privacy keypad providing privacy for keypad character entry and concealment of a joint in an escutcheon. A privacy keypad may include a faceplate, a keypad disposed on the faceplate, and at least one protrusion integral with the faceplate. An escutcheon for a door lock may include a housing, a keypad disposed on the housing for unlocking the door lock, and at least one protrusion integral with the housing. The protrusion may obstruct at least partially a line of sight to the keypad. An escutcheon may include top and bottom covers with the top cover projecting outward from the surface of a door more than the lower cover, resulting in an at least partially hidden joint between covers. Top and bottom covers may be interchangeable with covers having similar edges.

    摘要翻译: 一个隐私键盘,提供键盘字符输入和隐藏孔眼中的关节的隐私。 隐私键盘可以包括面板,设置在面板上的小键盘以及与面板一体的至少一个突起。 用于门锁的孔罩可以包括壳体,设置在壳体上用于解锁门锁的键盘以及与壳体一体的至少一个突起。 该突起可以至少部分地阻挡键盘的视线。 孔罩可以包括顶盖和底盖,顶盖从门的表面向下突出,比下盖更向外突出,导致盖之间至少部分隐藏的接头。 顶盖和底盖可以与具有相似边缘的盖可互换。

    High security balanced-type, magnetically-actuated proximity switch
system
    9.
    发明授权
    High security balanced-type, magnetically-actuated proximity switch system 失效
    高安全性平衡式,磁力接近开关系统

    公开(公告)号:US5668533A

    公开(公告)日:1997-09-16

    申请号:US474098

    申请日:1995-06-07

    IPC分类号: H01H36/00 G08B13/08

    CPC分类号: H01H36/0026 H01H36/0046

    摘要: A magnetically-actuated, proximity switch system for use in physical security monitoring systems, machinery control systems and the like, including a stationary assembly and an actuator assembly moveable relative thereto. The stationary assembly includes at least two electrically-interconnected magnetic reed switches and at least two interacting permanent biasing magnets disposed in a predetermined physical relationship. The magnets are arranged to have opposing polarity orientations which produce a resultant interactive magnetic field. Each reed switch is biased in a magnetically actuated state by its orientation and position within that field. The actuator assembly in turn includes at least two permanent actuating magnets arranged to produce a number of apparent magnetic poles corresponding to the number of apparent (or consequent) poles produced by the permanent biasing magnets and in opposition thereto. Thereby, the permanent magnet resultant interactive field is altered, thereby overcoming the effect of the permanent biasing magnets when the stationary assembly and the actuator assembly are in a predetermined relative physical relationship. The number of apparent poles is odd, and they are interactive so that the stationary assembly advantageously cannot be deceived or defeated using only a single permanent external magnet. A ferrous metal slug can be provided between the two bias magnets to aid in adjusting the positioning of the components to yield the desired performance and to magnetically short out a powerful individual magnet that could be eternally positioned in the center of the bias magnets in an attempt to defeat the device. A U-shaped ferrous metal shield can be used as an outer enclosure for the switch module.

    摘要翻译: 一种用于物理安全监控系统,机械控制系统等的磁力驱动的接近开关系统,包括可相对于其移动的固定组件和致动器组件。 固定组件包括至少两个电互连磁簧开关和以预定的物理关系设置的至少两个相互作用的永久偏置磁体。 磁体被布置成具有相反的极性取向,其产生所产生的交互磁场。 每个簧片开关通过其在该场内的取向和位置而被偏置在磁力驱动状态。 致动器组件又包括至少两个永久致动磁体,其被布置成产生对应于由永久偏置磁体产生的与其相反的明显(或随后的)极数的数量的表观磁极。 由此,永久磁铁合成的互动场被改变,从而当固定组件和致动器组件处于预定的相对物理关系时克服永磁偏置磁体的影响。 表观极数是奇数,它们是交互式的,因此固定组件有利地不能仅使用单个永久外部磁体而被欺骗或击败。 可以在两个偏置磁体之间提供黑色金属块,以帮助调整部件的定位以产生期望的性能,并且磁力地将能够被永久定位在偏置磁体中心的强大的单个磁体 打败设备。 U型黑色金属屏蔽可用作开关模块的外壳。

    Access control device for a door
    10.
    发明授权
    Access control device for a door 有权
    门的门禁控制装置

    公开(公告)号:US09151096B2

    公开(公告)日:2015-10-06

    申请号:US12883618

    申请日:2010-09-16

    摘要: A door release system including a capacitive circuit that includes a touch bar, a microprocessor within the touch bar programmed with noise-discrimination software to sense touching of the bar, and at least one micro-switch within the bar to function as a back-up that picks up movement of the bar to release the latch should the capacitive circuit fail. Optionally, a sign illuminated by LEDs and an antimicrobial coating/treatment may be applied to the bar. The system is intended for use on magnetically locked doors. The addition of the micro-switches that are actuatable by continued movement on the touch bar after the bar is initially touched provides a redundant access function initiated by other than the capacitive effect of human touch, which is expected to simplify use and ease accessibility for personnel with prosthetics or who may otherwise have their hands occupied.

    摘要翻译: 一种门释放系统,其包括电容电路,其包括触摸条,触摸条内的微处理器,其被编程有噪声鉴别软件,用于感测所述条的触摸;以及所述条内的至少一个微动开关,用作备用 如果电容电路出现故障,则可以拾取条的移动以释放闩锁。 任选地,由LED照亮的标志和抗微生物涂层/处理可以施加到棒上。 该系统适用于磁锁门。 可以通过在杆最初被触摸之后在触摸杆上继续运动来激活的微动开关的添加提供了除了人类触摸的电容效应之外的除了人类触摸的电容效应之外引发的冗余访问功能,其预期将简化使用并且方便人员的可访问性 与假肢或谁可能手中被占用。