Danger alarm system
    1.
    发明授权
    Danger alarm system 失效
    危险报警系统

    公开(公告)号:US4250353A

    公开(公告)日:1981-02-10

    申请号:US29834

    申请日:1979-04-13

    CPC分类号: G08B26/006

    摘要: A danger alarm system has a plurality of call lines and a plurality of alarm circuits respectively connectible to the call lines and operable to provide signals indicative of environmental conditions about the alarm circuits. A central exchange is connected to the call lines and includes a write-read memory and means connected thereto for inputting the busy condition of each of the lines. A multiplexer is connected between the lines and the memory for sequentially interrogating the memory and the lines. Evaluation circuits are provided and operated upon comparison of the call line signals and the corresponding memory locations.

    摘要翻译: 危险警报系统具有分别可连接到呼叫线路的多个呼叫线路和多个警报电路,并且可操作以提供指示关于警报电路的环境条件的信号。 中央交换机连接到呼叫线路,并且包括写入存储器和连接到其上的装置,用于输入每条线路的繁忙状态。 多路复用器连接在线路和存储器之间,用于顺序询问存储器和线路。 通过比较呼叫线路信号和对应的存储器位置来提供和操作评估电路。

    Method and apparatus for monitoring an alarm system
    2.
    发明授权
    Method and apparatus for monitoring an alarm system 失效
    监控报警系统的方法和装置

    公开(公告)号:US4543565A

    公开(公告)日:1985-09-24

    申请号:US375318

    申请日:1982-05-05

    CPC分类号: G08B26/00 G02B26/00 G08B29/04

    摘要: A method and apparatus for monitoring an alarm system such as a fire alarm system having a plurality of alarms connected to a central station determine the amount of departure of measured alarm values from a rated quiescent value and calculate a fluctuation value therefrom, the fluctuation value then being compared at selected time intervals with a rated limiting value. If the result of the comparison shows that the fluctuation value is less than the rated limiting value, a malfunction signal is displayed.

    摘要翻译: 用于监视诸如具有连接到中心站的多个警报的火灾报警系统的报警系统的方法和装置确定测量的报警值与额定静态值的偏离量并从其计算波动值,然后变动值 以选定的时间间隔与额定极限值进行比较。 如果比较结果表明波动值小于额定极限值,则显示故障信号。

    Method for dynamic route recommendation
    3.
    发明授权
    Method for dynamic route recommendation 失效
    动态路线推荐方法

    公开(公告)号:US6028553A

    公开(公告)日:2000-02-22

    申请号:US873419

    申请日:1997-06-12

    申请人: Karla Oberstein

    发明人: Karla Oberstein

    摘要: Using a mobile radiotelephone network and a traffic routing and information central as well as a navigation apparatus and a mobile radiotelephone in the vehicle, the user requests a current route in dialogue via a mobile radiotelephone network and a traffic routing and information central. The destination input ensues at any arbitrary location independently of a mobile radiotelephone connection to the central. The navigation apparatus initially calculates the route purely self-sufficiently on the basis of the stored on-board data. With an inquiry to the central, it is not the current position but the presumed position at the time of the anticipated reply to the vehicle that is transmitted, and the data of the route recommendation is forwarded to the vehicle in the form of a sequence of path segments.

    摘要翻译: 使用移动无线电话网络以及交通路线和信息中心以及车辆中的导航装置和移动无线电话机,用户通过移动无线电话网络和业务路由和信息中心向对话中请求当前路由。 目的地输入在任意位置上独立于与中央的移动无线电话连接。 导航装置最初基于存储的车载数据纯粹地自足地计算路线。 在向中心询问时,不是目前的位置,而是在预期回复车辆时被推定的位置,并且路线推荐的数据以一系列的方式转发到车辆 路径段

    Method and apparatus for increasing the response sensitivity and the
interference resistance in an alarm system
    4.
    发明授权
    Method and apparatus for increasing the response sensitivity and the interference resistance in an alarm system 失效
    提高报警系统响应灵敏度和抗干扰性的方法和装置

    公开(公告)号:US4514720A

    公开(公告)日:1985-04-30

    申请号:US375316

    申请日:1982-05-05

    IPC分类号: G08B26/00 G08B29/18 G08B29/00

    CPC分类号: G08B29/24 G08B26/00 G08B29/26

    摘要: A method and apparatus for increasing the response sensitivity and the interference resistance in an alarm system such as a fire alarm system which cyclically samples a plurality of alarm units in the system for obtaining a series of measured values from each alarm unit, the measured values being utilized to form a quiescent value which is stored in a quiescent value memory. With each sampling cycle a current comparison value is formed from the alarm measured value, the stored quiescent value, and a comparison value from a previous sampling cycle stored in a comparison value memory. The current comparison value is then written in the comparison value memory as the new comparison value. The current comparison value is compared with a rated limiting value, and if the comparison value is greater than or equal to the rated limiting value, a display unit is activated indicating an alarm. If the comparison value is less than the rated limiting value, a new quiescent value is formed from the measured value and the stored quiescent value and written into the quiescent value memory.

    摘要翻译: 一种用于增加诸如火灾报警系统的报警系统中的响应灵敏度和抗干扰性的方法和装置,该系统循环地对系统中的多个报警单元采样,以从每个报警单元获得一系列测量值,测量值为 用于形成静态值,该静态值存储在静态值存储器中。 在每个采样周期,根据存储在比较值存储器中的先前采样周期的报警测量值,存储的静态值和比较值形成当前比较值。 然后将当前比较值作为新的比较值写入比较值存储器中。 将当前比较值与额定极限值进行比较,如果比较值大于或等于额定极限值,则显示单元被激活,指示报警。 如果比较值小于额定极限值,则从测量值和存储的静态值形成新的静态值并写入静态值存储器。

    Process for fault recognition in a vehicle locating system
    5.
    发明授权
    Process for fault recognition in a vehicle locating system 失效
    车辆定位系统故障识别过程

    公开(公告)号:US4079357A

    公开(公告)日:1978-03-14

    申请号:US683402

    申请日:1976-05-05

    CPC分类号: G01S5/0009

    摘要: In a process for fault recognition in a vehicle locating system, measuring signals are emitted from a vehicle which is to be located and are in each case received by a plurality of separately arranged receiving stations and forwarded, via lines, to a central station for analysis. The measuring signals received in the individual receiving stations are each supplied to checking devices which establish signal adulterations and analyze the latter to form fault signals. In the central station these fault signals are employed, by way of logic links, for the acquisition of specific disturbance reports.

    摘要翻译: 在车辆定位系统中的故障识别过程中,测量信号从要被定位的车辆发射,并且在每种情况下由多个单独布置的接收站接收,并经由线路转发到中心站用于分析 。 在各个接收站中接收的测量信号分别提供给建立信号掺杂的检查装置,并分析后者以形成故障信号。 在中央站,这些故障信号通过逻辑链路被用于采集特定的扰动报告。