Method and apparatus for automatically testing a railroad interlocking
    1.
    发明授权
    Method and apparatus for automatically testing a railroad interlocking 失效
    自动测试铁路联锁的方法和装置

    公开(公告)号:US07711511B2

    公开(公告)日:2010-05-04

    申请号:US12072995

    申请日:2008-02-29

    IPC分类号: G06F19/00

    CPC分类号: B61L27/0055 B61L19/06

    摘要: A railroad signal system interlocking is automatically tested. A control point interface corresponding to a predetermined function of the interlocking has an isolated section and a control section. The isolated section is connected with the interlocking and has a normal, inactivated state during operation of the interlocking, and an activated state for testing the interlocking by detecting an electrical characteristic representing the status of the predetermined function executed by the interlocking. The control section drives the isolated section to its activated state and receiving an output from the isolated section in response to the detected electrical characteristic, and delivers a status report.

    摘要翻译: 铁路信号系统互锁自动测试。 对应于互锁的预定功能的控制点接口具有隔离部分和控制部分。 隔离部分与互锁连接,并且在联锁操作期间具有正常的非钝化状态,以及通过检测表示由互锁执行的预定功能的状态的电特性来测试互锁的激活状态。 控制部分将隔离部分驱动到其激活状态,并响应于检测到的电气特性接收来自隔离部分的输出,并传送状态报告。

    Testing interface for railroad signal relays
    2.
    发明授权
    Testing interface for railroad signal relays 失效
    铁路信号继电器测试接口

    公开(公告)号:US06963202B2

    公开(公告)日:2005-11-08

    申请号:US10209008

    申请日:2002-07-31

    IPC分类号: G01R31/327

    CPC分类号: G01R31/3278

    摘要: A testing interface provides rapid, temporary connections to individual signal relays used in railroad signal systems when testing is required, and otherwise permits normal operation of railroad signal vital circuits through its connections. A connectivity block provides contacts that are used to isolate the relay from its application circuit and provide connectivity to the relay coils for testing when a connection paddle is inserted into the block. The interface allows fully automated or manual testing of installed relays without requiring removal from the relay rack.

    摘要翻译: 当需要测试时,测试接口可提供与铁路信号系统中使用的单个信号继电器的快速临时连接,否则允许铁路信号重要电路通过其连接正常运行。 连接块提供用于将继电器与其应用电路隔离并提供与继电器线圈的连接的接点,用于当将连接桨插入块时进行测试。 该接口允许对已安装的继电器进行全自动或手动测试,而无需从继电器架上拆下。

    Method and apparatus for automatically testing a railroad interlocking
    4.
    发明授权
    Method and apparatus for automatically testing a railroad interlocking 失效
    自动测试铁路联锁的方法和装置

    公开(公告)号:US07363187B2

    公开(公告)日:2008-04-22

    申请号:US11172461

    申请日:2005-06-30

    IPC分类号: G06F19/00

    CPC分类号: B61L21/04 B61L27/0055

    摘要: A railroad signal system interlocking is automatically tested. A control point interface corresponding to a predetermined function of the interlocking has an isolated section and a control section. The isolated section is connected with the interlocking and has a normal, inactivated state during operation of the interlocking, and an activated state for testing the interlocking by detecting an electrical characteristic representing the status of the predetermined function executed by the interlocking. The control section drives the isolated section to its activated state and receiving an output from the isolated section in response to the detected electrical characteristic, and delivers a status report.

    摘要翻译: 铁路信号系统互锁自动测试。 对应于互锁的预定功能的控制点接口具有隔离部分和控制部分。 隔离部分与互锁连接,并且在联锁操作期间具有正常的非钝化状态,以及通过检测表示由互锁执行的预定功能的状态的电特性来测试互锁的激活状态。 控制部分将隔离部分驱动到其激活状态,并响应于检测到的电气特性接收来自隔离部分的输出,并传送状态报告。