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    • 3. 发明授权
    • Engine control event timing employing both crank angle rotation and time
measurements
    • 发动机控制事件定时采用曲轴转角和时间测量
    • US4553208A
    • 1985-11-12
    • US614138
    • 1984-05-25
    • Susumu AkiyamaKenzo ItoHiroyasu FukayaHaruhiko OgisoYuji HirabayashiTakahide Kawamura
    • Susumu AkiyamaKenzo ItoHiroyasu FukayaHaruhiko OgisoYuji HirabayashiTakahide Kawamura
    • F01P11/16F02D21/08F02D41/26F02P3/045F02P5/15F02B5/02F02P9/00
    • F02P5/1502F02D41/26F02P3/0456F01P11/16Y02T10/46
    • An engine control method generally applicable to those control systems of the engine such as an ignition system, fuel injection system, etc., which are controlled to optimum operation in accordance with engine operating conditions. Angular pulses are generated each time the output shaft of the engine rotates a predetermined angular amount. These angular pulses are counted from the occurrence of a position pulse which is generated at a predetermined angular position of the output shaft of the engine. A central processor is employed to calculate a first angular position at which an electric device for the engine is to be controlled. The central processor also calculates a time interval between the first angular position and a second angular position at which one of the angular pulses is to be provided just before the first angular position. When the angular pulse counting reaches a value corresponding to the second angular position, fixed frequency clock pulses are then counted. When the calculated required time interval has passed as determined by counting the fixed frequency clock pulses, the electric device is controlled.
    • 通常适用于诸如点火系统,燃料喷射系统等的发动机的控制系统的发动机控制方法,其被控制为根据发动机的运行条件进行最佳的操作。 每当发动机的输出轴旋转预定角度量时产生角脉冲。 从在发动机的输出轴的预定角度位置处产生的位置脉冲的发生计数这些角度脉冲。 中央处理器用于计算要控制发动机的电气装置的第一角度位置。 中央处理器还计算在第一角位置和第二角位置之间的时间间隔,在第二角位置之间将在第一角位置之前提供角脉冲之一。 当角度脉冲计数达到对应于第二角度位置的值时,然后对固定频率时钟脉冲进行计数。 当通过计数固定频率时钟脉冲确定所计算的所需时间间隔时,电气设备被控制。
    • 5. 发明授权
    • Method and apparatus for controlling the duty cycle of an off-on type
valve by monitoring the history of the state of the valve
    • 通过监视阀状态的历史来控制接通型阀的占空比的方法和装置
    • US4476532A
    • 1984-10-09
    • US409349
    • 1982-08-18
    • Susumu AkiyamaKenzo ItoHiroyasu FukayaHaruhiko OgisoYuji HirabayashiTakahide Kawamura
    • Susumu AkiyamaKenzo ItoHiroyasu FukayaHaruhiko OgisoYuji HirabayashiTakahide Kawamura
    • F01P11/16F02D21/08F02D41/26F02P3/045F02P5/15F02M7/16F02B5/02F02M9/04
    • F02P5/1502F02D41/26F02P3/0456F01P11/16Y02T10/46
    • An engine control method generally applicable to those control systems of the engine such as an ignition system, fuel injection system, etc., which are controlled to optimum operation in accordance with the engine operating conditions. In this method, an operation starting timing and an operation ending timing of the control system, e.g., in the case of the ignition system, an ignition coil energization starting timing and an ignition timing (an energization ending timing) are computed at each of predetermined computing cycles, and the latest computed ignition timing, for example, which is computed after the coil energization has been started further taking into consideration of the actual coil energization timing and a minimum required energization period is compared with an ignition timing computed in the preceding computing cycle, and a corrective computation of the latest computed ignition timing is carried out depending on the result of the comparison to obtain an optimum ignition timing. Also the history of the ON-OFF state of a bleed valve in an engine air supply system is monitored. The actual duty cycle of the valve is compared with a desired duty cycle to determine whether or not to open the valve for a succeeding time period.
    • 通常适用于发动机的控制系统的发动机控制方法,例如点火系统,燃料喷射系统等,其被控制为根据发动机的运行条件进行最佳的操作。 在该方法中,在预定的每一个时,计算控制系统的操作开始定时和操作结束定时,例如在点火系统的情况下,点火线圈通电启动定时和点火正时(通电结束定时) 计算周期以及最近计算的点火正时,例如,在已经开始线圈通电之后计算出的最新的计时点火正时,进一步考虑到实际的线圈通电定时,并将最小的所需通电周期与在前面的计算中计算的点火时间进行比较 并且根据比较结果进行最新的计算点火正时的校正计算,以获得最佳点火正时。 此外,还监视发动机空气供给系统中的排气阀的ON-OFF状态的历史。 将阀的实际占空比与期望的占空比进行比较,以确定是否在随后的时间段内打开阀。
    • 8. 发明授权
    • Vehicle navigation system
    • 车载导航系统
    • US4792907A
    • 1988-12-20
    • US108911
    • 1987-10-15
    • Motozo IkedaHiroyasu FukayaTomihisa Sakai
    • Motozo IkedaHiroyasu FukayaTomihisa Sakai
    • G05D1/02G01C21/00G01C21/20G01C21/30G08G1/0968G09B29/10G06F15/50
    • G01C21/30
    • Traveling conditions of a vehicle are detected. A present position of the vehicle is calculated on the basis of the detected vehicle traveling conditions. A memory holds data representing preset reference points located at intersections and at unforked straight roads, data representing whether the respective preset reference points are located at the intersections or at the unforked straight roads, and other data. A target reference point toward which a vehicle is traveling is selected from the preset reference points. When the vehicle passes the target reference point, the calculated vehicle position is forcedly set to the target reference point. A decision is made as to whether or not the target reference point is located at an intersection or at an unforked straight road. A process of forcedly setting the calculated vehicle position to the target reference point located at the intersection is differentiated from a process of forcedly setting the calculated vehicle position to the target reference point located at the unforked straight road.
    • 检测到车辆的行驶状况。 基于检测到的车辆行驶状况来计算车辆的当前位置。 存储器保存表示位于交叉路口和未公路的直路上的预设参考点的数据,表示相应的预设参考点是否位于交叉路口处或在非公路直路上的数据,以及其他数据。 从预设参考点中选择车辆行驶的目标参考点。 当车辆通过目标基准点时,将计算出的车辆位置强制设定到目标基准点。 作出关于目标参考点是否位于十字路口或未直接行进的道路的决定。 将计算出的车辆位置强制设定到位于交叉路口处的目标基准点的处理与将计算出的车辆位置强制设定到位于未开放直路的目标基准点的处理不同。
    • 9. 发明授权
    • Rotational position detection device using a reference mark and two
sensors spaced integer times apart
    • 使用参考标记的旋转位置检测装置和间隔整数倍的两个传感器
    • US4181884A
    • 1980-01-01
    • US913738
    • 1978-06-06
    • Shinji ShirasakiTakashi YamadaHiroyasu FukayaYukio Sakakibara
    • Shinji ShirasakiTakashi YamadaHiroyasu FukayaYukio Sakakibara
    • F02P5/15F02P7/067G01B7/00G01B7/30G01D5/244G01D5/245
    • G01D5/2457F02P7/0675
    • A rotational position detecting apparatus for use in spark ignition control systems for internal combustion engines. A plurality of angular informations are provided circularly on a rotatable disk except at the predetermined reference angular position of said rotatable disk. Two of the angular informations provided beside the reference angular position are spaced twice as wide as a predetermined angular interval between other two of the angular informations. A first and second signal generators spaced integer times as wide as the predetermined angular interval from each other are associated with the rotatable disk for generating respective a.c. output signals in response to the passing of each of said angular informations. The a.c. output signals of the first and second signal generators are applied to an electric circuit which subtracts one of the a.c. output signals from the other of the a.c. output signals and shapes the subtraction resultant signal into a pulse signal.
    • 一种用于内燃机的火花点火控制系统的旋转位置检测装置。 多个角度信息循环地设置在可转动盘上,除了所述可旋转盘的预定基准角位置之外。 在参考角位置旁边提供的角度信息中的两个与其他两个角度信息之间的预定角度间​​隔相隔两倍。 与可转动盘相关联的第一和第二信号发生器与整个预定角度间​​隔相等的整数倍相关联,以产生相应的直流。 响应于每个所述角度信息的通过而输出信号。 a.c. 第一和第二信号发生器的输出信号被施加到电路中,该电路减去一个直流。 来自另一个交流的输出信号。 输出信号并将减法结果信号形成为脉冲信号。
    • 10. 发明授权
    • Method of storing, indicating or producing signals and apparatus for
recording or producing signals
    • 存储,指示或产生用于记录或产生信号的信号和装置的方法
    • US4777618A
    • 1988-10-11
    • US756944
    • 1985-07-19
    • Jiro NakanoYoshizo ItoHiroyasu FukayaMotozo IkedaTakashi Murosaki
    • Jiro NakanoYoshizo ItoHiroyasu FukayaMotozo IkedaTakashi Murosaki
    • F02D41/26G06F17/40G06F15/20
    • F02D41/263
    • The invention provides an arrangement for time correlating a computer's internal information with its input and output signals. The internal information is stored in a storage device along with time data indicative of the time at which the internal information was read. This time data is used to correlate the internal information, when read from storage, with the input and output signals. The invention also provides a more general arrangement for producing logic signals. Data for producing logic signals are stored in a memory. This data includes a transition time and a corresponding logic level after the transition. Logic signals are generated and "forced" to the logic level called for by the data read from memory. This allows logic signals to be produced from little data. This general scheme is applied to an arrangement for recording and reproducing digital and analogue signals. Digital data is recorded in memory and "reconstructed" using a single, common, clock is used for A/D and D/A converting to insure synchronism over a long period of time.
    • 本发明提供了一种用于将计算机的内部信息与其输入和输出信号时间相关联的装置。 内部信息与指示内部信息被读取的时间的时间数据一起存储在存储装置中。 该时间数据用于将存储器读取时的内部信息与输入和输出信号相关联。 本发明还提供了用于产生逻辑信号的更一般的布置。 用于产生逻辑信号的数据存储在存储器中。 该数据包括转换时间和转换后相应的逻辑电平。 生成逻辑信号并将其强制为从内存读取的数据所要求的逻辑电平。 这允许从少量数据产生逻辑信号。 该通用方案适用于记录和再现数字和模拟信号的装置。 数字数据被记录在存储器中,使用单个公共时钟进行“重建”,用于A / D和D / A转换,以确保长时间的同步。