BATTERY FIRE PREVENTION VIA THERMAL MANAGEMENT
    3.
    发明申请
    BATTERY FIRE PREVENTION VIA THERMAL MANAGEMENT 有权
    通过热管理进行电池火灾预防

    公开(公告)号:US20120079859A1

    公开(公告)日:2012-04-05

    申请号:US13322646

    申请日:2009-06-08

    IPC分类号: E05B47/00 E05B65/00

    摘要: An assembly for preventing a fire resulting from the outgassing of a lithium battery in an electronic door lock includes a lithium battery, a circuit board, and a thermal insulation. The lithium battery and circuit board are housed within the electronic door lock. The thermal insulation is arranged between a door interfacing side of the electronic door lock and either or both of the circuit board and lithium battery. Another thermal management technique for preventing fire resulting from the outgassing of a lithium battery in an electronic door lock is achieved by using a battery cover that is selectively movable away from the circuit board or ignition source in response to temperature rise to ensure the lithium battery does not reach a critical temperature that may cause outgassing in close proximity to the ignition source.

    摘要翻译: 用于防止电子门锁中的锂电池脱气引起的火灾的组件包括锂电池,电路板和隔热材料。 锂电池和电路板安装在电子门锁内。 隔热设置在电子门锁的门接口侧与电路板和锂电池中的任一个或两者之间。 另一种用于防止电子门锁中的锂电池脱气引起的火灾的热管理技术是通过使用电池盖来实现的,所述电池盖可以选择性地可移动地远离电路板或点火源,以响应于温度上升,以确保锂电池 未达到可能导致靠近点火源排气的临界温度。

    Battery fire prevention via thermal management
    4.
    发明授权
    Battery fire prevention via thermal management 有权
    电池防火通过热管理

    公开(公告)号:US08889277B2

    公开(公告)日:2014-11-18

    申请号:US13322646

    申请日:2009-06-08

    摘要: An assembly for preventing a fire resulting from the outgassing of a lithium battery in an electronic door lock includes a lithium battery, a circuit board, and a thermal insulation. The lithium battery and circuit board are housed within the electronic door lock. The thermal insulation is arranged between a door interfacing side of the electronic door lock and either or both of the circuit board and lithium battery. Another thermal management technique for preventing fire resulting from the outgassing of a lithium battery in an electronic door lock is achieved by using a battery cover that is selectively movable away from the circuit board or ignition source in response to temperature rise to ensure the lithium battery does not reach a critical temperature that may cause outgassing in close proximity to the ignition source.

    摘要翻译: 用于防止电子门锁中的锂电池脱气引起的火灾的组件包括锂电池,电路板和隔热材料。 锂电池和电路板安装在电子门锁内。 隔热设置在电子门锁的门接口侧与电路板和锂电池中的任一个或两者之间。 另一种用于防止电子门锁中的锂电池脱气引起的火灾的热管理技术是通过使用电池盖来实现的,所述电池盖可以选择性地可移动地远离电路板或点火源,以响应于温度上升,以确保锂电池 未达到可能导致靠近点火源排气的临界温度。

    Beacon synchronization in wifi based systems
    5.
    发明授权
    Beacon synchronization in wifi based systems 有权
    基于WiFi的系统中的信标同步

    公开(公告)号:US09125152B2

    公开(公告)日:2015-09-01

    申请号:US13136984

    申请日:2011-08-16

    IPC分类号: H04W56/00 H04W52/02

    摘要: A wireless device comprises a transceiver and a scheduling system. The transceiver transmits and receives messages to and from an access point, and has a sleep mode from which it occasionally wakes at wakeup times to listen for beacons from the access point. The scheduling system schedules wakeup times according to historical beacon synchronization data.

    摘要翻译: 无线设备包括收发机和调度系统。 收发器向接入点发送消息并从接入点接收消息,并且具有休眠模式,在睡眠模式中,它偶尔在唤醒时间唤醒以从接入点收听信标。 调度系统根据历史信标同步数据调度唤醒时间。

    WAKE-UP CIRCUIT FOR A SECURITY DEVICE
    8.
    发明申请
    WAKE-UP CIRCUIT FOR A SECURITY DEVICE 有权
    用于安全设备的唤醒电路

    公开(公告)号:US20130254574A1

    公开(公告)日:2013-09-26

    申请号:US13991275

    申请日:2010-12-09

    IPC分类号: G06F1/32

    摘要: An exemplary security device includes a reader configured to read information stored on a credential device. The reader enters a sleep mode when not reading a credential device. A wake-up module includes an inductively coupled resonant circuit. The wake-up module is configured to detect a credential device near the reader if the credential device has a resonant frequency corresponding to a frequency of an electromagnetic field of the inductively coupled resonant circuit that is controlled by a stable oscillator. The wake-up module is configured to provide an indication to wake-up the reader from the sleep mode responsive to detecting a change in power of the electromagnetic field caused by the credential device.

    摘要翻译: 示例性安全设备包括读取器,其被配置为读取存储在凭证设备上的信息。 读取器在读取证书设备时进入睡眠模式。 唤醒模块包括电感耦合谐振电路。 唤醒模块被配置为如果凭证设备具有与由稳定振荡器控制的电感耦合谐振电路的电磁场的频率相对应的谐振频率,则检测读取器附近的证书设备。 唤醒模块被配置为响应于检测到由证书设备引起的电磁场的功率变化,提供用于将读取器从睡眠模式唤醒的指示。