Reradiation apparatus for terrestrial digital broadcasting and method for reradiating terrestrial digital broadcasting
    1.
    发明授权
    Reradiation apparatus for terrestrial digital broadcasting and method for reradiating terrestrial digital broadcasting 有权
    用于地面数字广播的再现装置和用于再辐射地面数字广播的方法

    公开(公告)号:US08081708B2

    公开(公告)日:2011-12-20

    申请号:US12258655

    申请日:2008-10-27

    IPC分类号: H04L27/00

    CPC分类号: H04B7/0817

    摘要: A reradiation apparatus for terrestrial digital broadcasting includes plural antennas provided on a train and mutually spaced along the running direction of the train, plural receiving processing parts provided corresponding to the antennas, a master selecting part which sets the receiving processing part corresponding to the antenna provided at the rear of the train as a master receiving processing part, a monitoring part which monitors a received state of the terrestrial digital broadcasting signal received by the master receiving processing part and outputs a supervisory signal, a switching part, and a reradiation unit. The switching part chooses the terrestrial digital broadcasting signal received by the master receiving processing part or the terrestrial digital broadcasting signal received by another receiving processing part based on the supervisory signal output by the monitoring part. The reradiation unit reradiates the chosen terrestrial digital broadcasting signal in the train.

    摘要翻译: 一种用于地面数字广播的再发射装置,包括:列车上设置的多个天线,沿着列车的行驶方向相互间隔开的多个天线,与天线相对应的多个接收处理部,设置与所设置的天线相对应的接收处理部的主选择部 在作为主接收处理部分的列车的后部,监视部分监视由主接收处理部分接收到的地面数字广播信号的接收状态,并输出监控信号,切换部分和重新放射单元。 开关部根据由监视部输出的监视信号,选择由主接收处理部接收的地面数字广播信号或由其他接收处理部接收的地面数字广播信号。 雷达单元重新辐射列车中所选择的地面数字广播信号。

    Broadcast apparatus for closed space
    2.
    发明申请
    Broadcast apparatus for closed space 失效
    广播设备封闭空间

    公开(公告)号:US20070182585A1

    公开(公告)日:2007-08-09

    申请号:US11518999

    申请日:2006-09-12

    IPC分类号: G08G1/00

    摘要: When a tunnel has no problem therein, a reception wave of a broadcast is retransmitted into the tunnel. At this moment, terminal registers prevent a retransmission signal from leaking from the tunnel and do not influence an adverse effect to a broadcast wave outside the tunnel. When an accident occurs in the tunnel, sensors sense this fact, and a monitoring center issues an emergency operation instruction to broadcast equipment for an emergency. At this moment, the broadcast equipment stops the retransmission of the reception wave to broadcast emergency alarm information into the tunnel and also controls transmitting antennas to emit broadcast signals to broadcast the alarm information also nearby tunnel mouths.

    摘要翻译: 当隧道没有问题时,广播的接收波被重新发送到隧道。 此时,端子寄存器防止重发信号从隧道泄漏,并且不影响对隧道外的广播波的不利影响。 当隧道发生事故时,传感器感知到这一事实,监控中心发出应急操作指令来广播设备以应急。 此时,广播设备停止重发接收波,以将紧急警报信息广播到隧道中,并且还控制发射天线发射广播信号以广播在隧道口附近的警报信息。

    Broadcast apparatus for closed space
    3.
    发明授权
    Broadcast apparatus for closed space 失效
    广播设备封闭空间

    公开(公告)号:US07697918B2

    公开(公告)日:2010-04-13

    申请号:US11518999

    申请日:2006-09-12

    IPC分类号: H04M11/04

    摘要: When a tunnel has no problem therein, a reception wave of a broadcast is retransmitted into the tunnel. At this moment, terminal registers prevent a retransmission signal from leaking from the tunnel and do not influence an adverse effect to a broadcast wave outside the tunnel. When an accident occurs in the tunnel, sensors sense this fact, and a monitoring center issues an emergency operation instruction to broadcast equipment for an emergency. At this moment, the broadcast equipment stops the retransmission of the reception wave to broadcast emergency alarm information into the tunnel and also controls transmitting antennas to emit broadcast signals to broadcast the alarm information also nearby tunnel mouths.

    摘要翻译: 当隧道没有问题时,广播的接收波被重新发送到隧道。 此时,端子寄存器防止重发信号从隧道泄漏,并且不影响对隧道外的广播波的不利影响。 当隧道发生事故时,传感器感知到这一事实,监控中心发出应急操作指令来广播设备以应急。 此时,广播设备停止重发接收波,以将紧急警报信息广播到隧道中,并且还控制发射天线发射广播信号以广播在隧道口附近的警报信息。

    Camshaft driving arrangement for double overhead camshaft engine
    4.
    发明授权
    Camshaft driving arrangement for double overhead camshaft engine 失效
    双顶置凸轮轴发动机的凸轮轴驱动装置

    公开(公告)号:US4957077A

    公开(公告)日:1990-09-18

    申请号:US450696

    申请日:1989-12-14

    IPC分类号: F01L1/02 F02B75/22

    摘要: A camshaft driving arrangement for a DOHC engine comprises two pairs of cam sprockets, each pair being mounted to each of the camshafts at one end thereof, and two idler gears, each being rotatably mounted to one of the cylinder heads. A first camshaft driving chain drivingly interconnects one of the idler gears and the adjacent pair of the cam sprockets. On the other hand, a second camshaft driving chain drivingly interconnects the other of the idler gears and the other pair of the cam sprockets. The second camshaft driving chains have different running planes which are axially spaced along the axis of the crankshaft.

    摘要翻译: 用于DOHC发动机的凸轮轴驱动装置包括两对凸轮链轮,每对凸轮链轮在其一端安装到每个凸轮轴,以及两个空转齿轮,每个空转齿轮可旋转地安装到一个气缸盖。 第一凸轮轴驱动链驱动地互连惰轮和相邻的一对凸轮链轮中的一个。 另一方面,第二凸轮轴驱动链将惰轮和另一对凸轮链轮中的另一个驱动地互连。 第二凸轮轴驱动链具有沿着曲轴的轴线轴向间隔开的不同的运行平面。

    Digital broadcasting system, and broadcasting transmitter and monitoring device for use in the system
    5.
    发明授权
    Digital broadcasting system, and broadcasting transmitter and monitoring device for use in the system 失效
    数字广播系统,广播发射机和监控设备,用于系统中

    公开(公告)号:US08565136B2

    公开(公告)日:2013-10-22

    申请号:US11892636

    申请日:2007-08-24

    申请人: Masaru Mitsuhashi

    发明人: Masaru Mitsuhashi

    IPC分类号: H04H20/71

    CPC分类号: H04H20/12 H04H20/67

    摘要: Plurality of broadcasting transmitters each receives distribution of digital broadcast signals via a network (NET) to transmit them toward an area under control by using wireless waves of which the frequencies are the same. Here, when signals transmitted from the plurality of broadcasting transmitters into the area, an occurrence of a deviation of a fixed value or more poses an interference fault and results in a reception disabled state. Therefore, monitors are provided in the area to receive wireless waves from the plurality of broadcasting transmitters, monitors reception states, and controls output power, output timing, etc., of broadcasting transmitters that are transmission origins of the received wireless waves to make the reception states appropriate.

    摘要翻译: 多个广播发射机各自通过网络(NET)接收数字广播信号的分配,以通过使用频率相同的无线电波将其发送到受控的区域。 这里,当从多个广播发送机发送到该区域的信号时,发生固定值以上的偏差,构成干扰故障,导致接收禁止状态。 因此,在该区域中设置监视器以接收来自多个广播发射机的无线电波,监视接收状态,并且控制作为所接收的无线电波的发送来源的广播发射机的输出功率,输出定时等,以进行接收 状态适当。

    Emergency information prompt report system
    6.
    发明授权
    Emergency information prompt report system 有权
    紧急信息提示报告系统

    公开(公告)号:US08457590B2

    公开(公告)日:2013-06-04

    申请号:US11519000

    申请日:2006-09-12

    申请人: Masaru Mitsuhashi

    发明人: Masaru Mitsuhashi

    IPC分类号: H04M11/04

    CPC分类号: H04H20/59

    摘要: A monitoring center notifies emergency broadcast request information specifying its broadcast area to a prescribed emergency broadcast processing apparatus when any sensor detects an abnormality and determines that an emergency broadcast is needed. When acquiring the emergency broadcast request information transmitted from a plurality of monitoring centers, the processing apparatus grasps contents specified in the request information to notify information necessary for the emergency broadcast to a broadcast station covering an objective area. When a request instruction for the emergency broadcast is issued, the broadcast station arranges contents of emergency information in free areas in a broadcast format, arranges control information to start receivers in the objective area and also automatically select a channel at a defined position in the broadcast format to create an emergency broadcast signal and multiplexes it with a normal broadcast signal to broadcast it.

    摘要翻译: 当任何传感器检测到异常并且确定需要紧急广播时,监视中心向规定的紧急广播处理装置通知指定其广播区域的紧急广播请求信息。 当获取从多个监控中心发送的紧急广播请求信息时,处理设备将把请求信息中指定的内容理解为将紧急广播所需的信息通知给覆盖目的地的广播站。 当发出紧急广播的请求指示时,广播电台以广播格式在自由区内配置紧急信息的内容,配置控制信息,在目标区域内启动接收机,并且还自动选择广播中的定义位置的频道 格式以创建紧急广播信号并将其与正常广播信号进行复用以将其广播。

    Digital broadcasting system, and broadcasting transmitter and monitoring device for use in the system
    7.
    发明申请
    Digital broadcasting system, and broadcasting transmitter and monitoring device for use in the system 失效
    数字广播系统,广播发射机和监控设备,用于系统中

    公开(公告)号:US20080072268A1

    公开(公告)日:2008-03-20

    申请号:US11892636

    申请日:2007-08-24

    申请人: Masaru Mitsuhashi

    发明人: Masaru Mitsuhashi

    IPC分类号: H04N7/173

    CPC分类号: H04H20/12 H04H20/67

    摘要: Plurality of broadcasting transmitters each receives distribution of digital broadcast signals via a network (NET) to transmit them toward an area under control by using wireless waves of which the frequencies are the same. Here, when signals transmitted from the plurality of broadcasting transmitters into the area, an occurrence of a deviation of a fixed value or more poses an interference fault and results in a reception disabled state. Therefore, monitors are provided in the area to receive wireless waves from the plurality of broadcasting transmitters, monitors reception states, and controls output power, output timing, etc., of broadcasting transmitters that are transmission origins of the received wireless waves to make the reception states appropriate.

    摘要翻译: 多个广播发射机各自通过网络(NET)接收数字广播信号的分配,以通过使用频率相同的无线电波将其发送到受控的区域。 这里,当从多个广播发送机发送到该区域的信号时,发生固定值以上的偏差,构成干扰故障,导致接收禁止状态。 因此,在该区域中设置监视器以接收来自多个广播发射机的无线电波,监视接收状态,并且控制作为所接收的无线电波的发送来源的广播发射机的输出功率,输出定时等,以进行接收 状态适当。

    Emergency information prompt report system
    8.
    发明申请
    Emergency information prompt report system 有权
    紧急信息提示报告系统

    公开(公告)号:US20070182586A1

    公开(公告)日:2007-08-09

    申请号:US11519000

    申请日:2006-09-12

    申请人: Masaru Mitsuhashi

    发明人: Masaru Mitsuhashi

    IPC分类号: G08G1/00

    CPC分类号: H04H20/59

    摘要: A monitoring center notifies emergency broadcast request information specifying its broadcast area to a prescribed emergency broadcast processing apparatus when any sensor detects an abnormality and determines that an emergency broadcast is needed. When acquiring the emergency broadcast request information transmitted from a plurality of monitoring centers, the processing apparatus grasps contents specified in the request information to notify information necessary for the emergency broadcast to a broadcast station covering an objective area. When a request instruction for the emergency broadcast is issued, the broadcast station arranges contents of emergency information in free areas in a broadcast format, arranges control information to start receivers in the objective area and also automatically select a channel at a defined position in the broadcast format to create an emergency broadcast signal and multiplexes it with a normal broadcast signal to broadcast it.

    摘要翻译: 当任何传感器检测到异常并且确定需要紧急广播时,监视中心向规定的紧急广播处理装置通知指定其广播区域的紧急广播请求信息。 当获取从多个监控中心发送的紧急广播请求信息时,处理设备将把请求信息中指定的内容理解为将紧急广播所需的信息通知给覆盖目的地的广播站。 当发出紧急广播的请求指示时,广播电台以广播格式在自由区内配置紧急信息的内容,配置控制信息,在目标区域内启动接收机,并且还自动选择广播中的定义位置的频道 格式以创建紧急广播信号并将其与正常广播信号进行复用以将其广播。