Contents additional service inquiry server for identifying servers providing additional services and distinguishing between servers
    2.
    发明授权
    Contents additional service inquiry server for identifying servers providing additional services and distinguishing between servers 失效
    内容附加服务查询服务器,用于识别提供附加服务并区分服务器的服务器

    公开(公告)号:US07562127B2

    公开(公告)日:2009-07-14

    申请号:US10114570

    申请日:2002-04-02

    IPC分类号: G06F15/16

    摘要: A contents additional services inquiry server for receiving inquiries for additional services provided by a contents center and a third-party contents additional services providing server, wherein a registration request specifies a contents identifier uniquely identifying contents, and requests registration of registration request information including each additional service information regarding service that can be provided with respect to the contents having the contents identifier and provider location information regarding a location of a respective provider of each additional service. Registration request information registered by the contents center and registration request information registered by the third-party contents additional service providing server are separately stored. The registration request information specified by the contents identifier is searched and returned when there is a request for the additional service, where registration request information registered by the contents center and registration request information registered by the third-party contents additional service providing server are separately presented.

    摘要翻译: 一种内容附加服务询问服务器,用于接收由内容中心和第三方内容附加服务提供服务器提供的附加服务的查询,其中注册请求指定唯一地标识内容的内容标识符,并请求登记请求信息的注册,包括每个附加 关于可以针对具有关于每个附加服务的相应提供商的位置的内容标识符和提供者位置信息的内容提供的服务的服务信息。 分别存储由内容中心登记的注册请求信息和由第三方内容附加服务提供服务器登记的注册请求信息。 当存在对附加服务的请求时,搜索并返回由内容标识符指定的注册请求信息,其中由内容中心注册的注册请求信息和由第三方内容附加服务提供服务器注册的注册请求信息被单独呈现 。

    Control system for internal combustion engine
    3.
    发明授权
    Control system for internal combustion engine 失效
    内燃机控制系统

    公开(公告)号:US07599781B2

    公开(公告)日:2009-10-06

    申请号:US11892698

    申请日:2007-08-27

    IPC分类号: G06F19/00 G01N33/22 G01M15/00

    摘要: A control system for an internal combustion engine, which makes it possible to estimate a fuel property parameter indicative of a property of fuel in use, in a plurality of operation modes of the engine, respectively, to thereby increase the chances of estimation of the fuel property parameter, and select an appropriate one from the estimated fuel property parameters to thereby more appropriately control the engine. The fuel property parameter is estimated when the detected operating conditions of the engine correspond to any of a plurality of operation modes. Depending on a plurality of fuel property parameters estimated in respective operation modes, one of the fuel property parameters is determined as the fuel property parameter for control of the engine.

    摘要翻译: 一种用于内燃机的控制系统,其能够分别在发动机的多个操作模式中估计表示使用中的燃料的性质的燃料特性参数,从而增加燃料估计的机会 属性参数,并根据估计的燃料特性参数选择合适的参数,从而更适当地控制发动机。 当检测到的发动机的操作条件对应于多种操作模式中的任何一种时,估计燃料特性参数。 根据在各个操作模式中估计的多个燃料特性参数,确定燃料特性参数之一作为用于发动机控制的燃料特性参数。

    Control system for internal combustion engine
    4.
    发明授权
    Control system for internal combustion engine 失效
    内燃机控制系统

    公开(公告)号:US07360525B2

    公开(公告)日:2008-04-22

    申请号:US11510558

    申请日:2006-08-28

    IPC分类号: F02M51/00 F02P5/00

    摘要: A control system for an internal combustion engine wherein fuel injection timing is determined according to a detected engine operating condition. An actual ignition timing of the fuel is detected and an ignition delay correction amount is calculated wherein the actual ignition timing coincides with a target ignition timing set according to the engine operating condition. A cetane number of the fuel is estimated using a plurality of conversion tables for converting the ignition delay correction amount to the cetane number of the fuel. The fuel injection timing is corrected with the ignition delay correction amount. An exhaust gas recirculation control value map used for calculating a control value of the recirculation amount of exhaust gases is switched according to the estimated cetane number. The conversion table used for estimating the cetane number is switched according to the estimated cetane number.

    摘要翻译: 一种用于内燃机的控制系统,其中根据检测到的发动机运行状况来确定燃料喷射正时。 检测燃料的实际点火正时,并计算点火延迟校正量,其中实际点火正时与根据发动机运行状态设定的目标点火正时一致。 使用多个转换表来估计燃料的十六烷值,以将点火延迟校正量转换为燃料的十六烷值。 用点火延迟校正量校正燃料喷射正时。 用于计算废气再循环量的控制值的废气再循环控制值图根据估计的十六烷值被切换。 用于估计十六烷值的转换表根据估计的十六烷值进行切换。

    Control system for internal combustion engine
    5.
    发明授权
    Control system for internal combustion engine 失效
    内燃机控制系统

    公开(公告)号:US07322341B2

    公开(公告)日:2008-01-29

    申请号:US11492101

    申请日:2006-07-25

    IPC分类号: F02D41/40 F02D1/02

    摘要: A control system for an internal combustion engine having a fuel injection valve. A fuel injection timing is determined according to the detected engine operating condition. A target ignition timing of the fuel is calculated using a plurality of maps that store the target ignition timings according to the engine operating condition and an actual ignition timing of the fuel is detected. An ignition delay of the actual ignition timing with respect to the target ignition timing is calculated. The cetane number of the fuel is estimated according to the calculated ignition delay. The map to be used in calculating the target ignition timing is switched according to the estimated cetane number.

    摘要翻译: 一种用于具有燃料喷射阀的内燃机的控制系统。 根据检测到的发动机工作条件来确定燃料喷射正时。 使用存储根据发动机工作条件的目标点火正时的多个映射来计算燃料的目标点火正时,并且检测燃料的实际点火正时。 计算出实际点火正时相对于目标点火正时的点火延迟。 燃料的十六烷值根据计算的点火延迟进行估计。 根据估计的十六烷值切换用于计算目标点火时间的地图。

    Control system for internal combustion engine
    6.
    发明申请
    Control system for internal combustion engine 失效
    内燃机控制系统

    公开(公告)号:US20070175437A1

    公开(公告)日:2007-08-02

    申请号:US11699560

    申请日:2007-01-30

    摘要: A control system for an internal combustion engine having at least one fuel injection valve for injecting fuel into a combustion chamber of the engine, and an exhaust gas recirculation mechanism for recirculating a portion of exhaust gases from the engine to the combustion chamber. The exhaust gas recirculating mechanism includes an exhaust cooler for cooling the recirculated exhaust gases. A target ignition timing of the fuel injected by the fuel injection valve is calculated. An actual compression ignition timing of the fuel injected by the fuel injection valve is detected. Operation of the exhaust cooler is controlled based on the target ignition timing and the actual compression ignition timing.

    摘要翻译: 一种用于内燃机的控制系统,其具有至少一个用于将燃料喷射到发动机的燃烧室中的燃料喷射阀,以及废气再循环机构,用于将一部分废气从发动机再循环到燃烧室。 排气再循环机构包括用于冷却再循环废气的排气冷却器。 计算由燃料喷射阀喷射的燃料的目标点火正时。 检测由燃料喷射阀喷射的燃料的实际压缩点火正时。 基于目标点火正时和实际压缩点火正时来控制排气冷却器的操作。

    Control system for internal combustion engine

    公开(公告)号:US20070021901A1

    公开(公告)日:2007-01-25

    申请号:US11484754

    申请日:2006-07-12

    IPC分类号: F02M7/00 F02M25/07 G06F17/00

    摘要: A control system for an internal combustion engine having fuel injection valves provided in a combustion chamber and an exhaust gas recirculation mechanism. Target maximum cylinder pressure change rates are set according to the operating condition of the engine. The maximum change rate of the detected cylinder pressure and a fuel injection timing correction amount are calculated wherein a difference between the calculated maximum change rate and the target maximum cylinder pressure change rate decreases. The fuel injection timing is corrected with the fuel injection timing correction amount. The recirculation amount of exhaust gases is controlled using the calculated control value. A correction amount of the exhaust gas recirculation amount is calculated when the fuel injection timing correction amount exceeds a predetermined amount. The exhaust gas recirculation amount is controlled using the control value corrected with the correction amount of the exhaust gas recirculating amount.

    Apparatus and method for generating random numbers
    9.
    发明授权
    Apparatus and method for generating random numbers 失效
    用于产生随机数的装置和方法

    公开(公告)号:US5966313A

    公开(公告)日:1999-10-12

    申请号:US890985

    申请日:1997-07-10

    申请人: Hideki Sakamoto

    发明人: Hideki Sakamoto

    CPC分类号: G06F7/58 G06F2207/581

    摘要: If a random number generated by a random-number generator is equal to or greater than a random number having a predetermined amplitude, a high-level comparison result signal is produced to cause an AND gate and an OR gate to apply clock pulses to the random-number generator, which updates the random number. Only random numbers whose amplitude is smaller than the predetermined amplitude are stored in a D-type flip-flop and outputted as generated random numbers. Since random numbers whose amplitude is smaller than the predetermined amplitude are selected from the random numbers that are outputted from the random-number generator, a random-number generating apparatus does not require a processing circuit, and may be of a relatively small circuit scale and can generate random numbers having a desired amplitude at all times and with no amplitude errors.

    摘要翻译: 如果由随机数发生器产生的随机数等于或大于具有预定幅度的随机数,则产生高电平比较结果信号以使与门和或门向随机数施加时钟脉冲 - 数字生成器,它更新随机数。 其振幅小于预定幅度的随机数存储在D型触发器中,并作为生成的随机数输出。 由于从随机数发生器输出的随机数中选择其幅度小于预定幅度的随机数,所以随机数产生装置不需要处理电路,并且可能具有相对较小的电路规模, 可以随时产生具有期望幅度的无振幅误差的随机数。

    Method and apparatus for multiplexed video data reading in video library
system
    10.
    发明授权
    Method and apparatus for multiplexed video data reading in video library system 失效
    视频库系统中复用视频数据读取的方法和装置

    公开(公告)号:US5612790A

    公开(公告)日:1997-03-18

    申请号:US299749

    申请日:1994-09-01

    CPC分类号: H04N7/17336 G11B27/002

    摘要: A video library system capable of shortening the worst response time with respect to each video data reading request, without lowering the possible level of multiplexing. The multiplexed video data reading is achieved by distributedly storing video data divided into segments among a plurality of data storage devices, where each segment is capable of being read out in one time-slot; selectively connecting each data storage devices with one of data transfer targets by a plurality of switches provided in correspondence to the data storage devices; generating a plurality of control time-slot sequences formed by periodic time-slots in correspondence to the data storage devices with mutually displaced phases in each period of the control time-slot sequences; and controlling the data storage devices and switches such that, in response to a request for reading video data from a data transfer target, an earliest available idle time-slot is selected from the control time-slot sequences, and the segments of the requested video data are sequentially read out from the data storage devices at time-slots corresponding to the selected earliest idle time-slot in the control time-slot sequences and transmitted to the requesting data transfer target as the data storage devices are sequentially switched to the requesting data transfer target by the switches.

    摘要翻译: 一种视频库系统,能够缩短相对于每个视频数据读取请求的最差响应时间,而不降低可能的复用水平。 多路复用的视频数据读取通过分布式存储在多个数据存储装置之中分割成段的视频数据来实现,其中每个段能够在一个时隙中读出; 通过与数据存储装置对应地设置的多个开关选择性地将每个数据存储装置与数据传送目标之一连接; 在所述控制时隙序列的每个周期中,生成与所述数据存储装置相对应的由周期性时隙形成的多个控制时隙序列,所述数据存储装置具有相互移位的相位; 以及控制数据存储设备和交换机,使得响应于从数据传输目标读取视频数据的请求,从控制时隙序列和所请求的视频的片段中选择最早的可用空闲时隙 在控制时隙序列中与所选择的最早的空闲时隙对应的时隙中,从数据存储装置顺序地读出数据,并且随着数据存储装置顺序地切换到请求数据,发送到请求数据传送目标 通过开关传输目标。