会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Apparatus for measuring the velocity of a moving body
    • 用于测量移动体的速度的装置
    • US5224075A
    • 1993-06-29
    • US775986
    • 1991-11-21
    • Hiroshi IinoShigeru AoyamaShinji Ishihara
    • Hiroshi IinoShigeru AoyamaShinji Ishihara
    • G01S15/02G01S15/60G01S15/87
    • G01S15/025G01S15/60G01S15/87
    • A system measures the velocity of a moving body such as a ship and a water body. The system uses a first apparatus which measures the speed of a moving body by detecting a phase difference between a reference signal and echo signals resulting from a transmitted ultrasonic signal, implementing a Fourier transformation on the phase difference data obtained, computing the speed of the ship with respect to the water based on the Fourier spectrum data, and, computing the velocity of a water current based on the speed of the ship with respect to the ground and the speed of the ship with respect to the water obtained. The system also uses a second apparatus which measures the speed of a moving body by detecting the period for each pulse in received echo signals, obtaining a Doppler shift frequency from an inverse value of the period obtained, computing the speed of the ship with respect to the water based on the Doppler shift frequency, and computing the velocity of the water current at a depth at which the echo signals are generated based on the speed of the ship with respect to the ground and the speed of the ship with respect to the water obtained. The system also includes a switch to select either the first apparatus for measuring the speed of a moving body or the second apparatus for measuring the speed of a moving body.
    • PCT No.PCT / JP91 / 00384 Sec。 371日期1991年11月15日 102(e)日期1991年11月15日PCT 1991年3月26日PCT公布。 WO91 / 14953 PCT出版物 日期1991年10月3日。系统测量船舶和水体等移动体的速度。 该系统使用第一装置,其通过检测由发送的超声波信号产生的参考信号和回波信号之间的相位差来测量移动体的速度,对获得的相位差数据执行傅里叶变换,计算船的速度 相对于基于傅立叶频谱数据的水,并且基于船舶相对于地面的速度和相对于所获得的水的速度来计算水流的速度。 该系统还使用第二装置,其通过检测接收到的回波信号中的每个脉冲的周期来测量移动体的速度,从获得的周期的反值获得多普勒频移,计算船的速度相对于 基于多普勒频移的水,并且基于船舶相对于地面的速度和船舶相对于水的速度来计算产生回波信号的深度处的水流的速度 获得。 该系统还包括用于选择用于测量移动体的速度的第一装置或用于测量移动体的速度的第二装置的开关。
    • 4. 发明授权
    • Control device for hybrid construction machinery
    • 混合施工机械控制装置
    • US08874327B2
    • 2014-10-28
    • US13985118
    • 2012-01-05
    • Shinji IshiharaShinya ImuraMasatoshi HoshinoKazuo Fujishima
    • Shinji IshiharaShinya ImuraMasatoshi HoshinoKazuo Fujishima
    • G06F7/00E02F9/20E02F9/22
    • E02F9/22E02F9/2066E02F9/2075E02F9/2235E02F9/2246
    • Target rotation speed setup section for setting a target engine rotation speed; load detection for detecting a hydraulic pump load; an assist output computation section for calculating an assist output to be generated by a motor generator in accordance with a rotation speed deviation ΔN, which is the difference between an actual and target rotation speed, or in accordance with the hydraulic pump load; an absorption torque upper limit computation section for calculating an absorption torque upper limit value of the hydraulic pump; and an operation signal generation section for generating the operation signal to be output to a pump displacement adjustment device. When the rotation speed deviation ΔN is equal to or more than a setting NC determined in accordance with the assist output value, the absorption torque upper limit computation section reduces the absorption torque upper limit value of the hydraulic pump from the calculated value.
    • 目标转速设定部,设定目标发动机转速; 用于检测液压泵负载的负载检测; 辅助输出计算部分,用于根据作为实际和目标转速之差或根据液压泵负载的转速偏差Dgr; N计算由电动发电机产生的辅助输出; 吸收扭矩上限计算部,用于计算液压泵的吸收转矩上限值; 以及操作信号生成部,用于生成要输出到泵位移调节装置的操作信号。 当转速偏差&Dgr; N等于或大于根据辅助输出值确定的设定NC时,吸收转矩上限计算部分从计算值减小液压泵的吸收转矩上限值。
    • 7. 发明申请
    • Underwater sounding apparatus and method capable of calculating fish school information, volume of fish school and backscattering strength of single fish
    • 水下探测仪器和方法,能够计算鱼类学校信息,鱼类学校数量和单鱼背散射强度
    • US20060072375A1
    • 2006-04-06
    • US11093301
    • 2005-03-30
    • Yasushi NishimoriShinji IshiharaEmi Okazaki
    • Yasushi NishimoriShinji IshiharaEmi Okazaki
    • G01S15/96
    • G01S15/96
    • An underwater sounding apparatus includes a transducer transmitting an acoustic sounding beam along a plurality of directional surfaces that intersect in three-dimensions and receiving echoes returning from within a fish school using receiving beams. The transducer can form the receiving beams in directions generally along a substantially vertical planar directional surface and in directions generally along a substantially umbrella-shaped directional surface formed around the ship, the umbrella-shaped directional surface intersecting both a horizontal plane and the vertical, planar directional surface. A signal processing section calculates fish quantity information about the fish school by constructing pseudo-three-dimensional data from data obtained by the receiving beam. Also, the signal processing section may binarize the data obtained by the receiving beams and calculates an approximate value of the volume of the fish school by constructing pseudo-three-dimensional data from the binarized data.
    • 一种水下探测装置包括:换能器,其沿着三维相交的多个方向表面传递声学探测光束,并且使用接收光束从鱼类学校内返回的回波。 传感器可以在大致沿着基本上垂直的平面定向表面的方向上形成接收梁,并且在大致沿着形成在船上的基本上为伞形的方向表面的方向上形成接收梁,该伞形方向表面与水平面和垂直平面 定向表面。 信号处理部通过从由接收光束获得的数据构成伪三维数据来计算关于鱼类学校的鱼数量信息。 此外,信号处理部分可以将由接收光束获得的数据二值化,并通过从二值化数据构建伪三维数据来计算鱼类学校的体积的近似值。
    • 8. 发明授权
    • Underwater sounding apparatus
    • 水下探测仪
    • US06778467B2
    • 2004-08-17
    • US10234191
    • 2002-09-05
    • Koji TokudaShinji Ishihara
    • Koji TokudaShinji Ishihara
    • G01S1589
    • G01S7/526G01S15/50G01S15/96Y10S367/904
    • A mixer shifts the center frequency of a received signal to a baseband according to a center frequency detected by a center frequency detector or a center frequency estimated from ship speed, for example, by a center frequency estimator. The passband of a variable passband filter varies according to a bandwidth detected directly from the received signal by a bandwidth detector or a bandwidth estimated from the pulselength of a transmitting signal by a bandwidth estimator, whereby the bandwidth of a baseband signal output from the mixer is limited to remove undesired noise components in the received signal.
    • 混频器根据由中心频率检测器检测的中心频率或由船速估计的中心频率,例如由中心频率估计器将接收信号的中心频率移位到基带。 可变通带滤波器的通带根据由带宽检测器直接从接收信号检测的带宽或由带宽估计器从发送信号的脉冲长度估计的带宽而变化,由此从混频器输出的基带信号的带宽为 限于消除接收信号中的不需要的噪声分量。
    • 9. 发明授权
    • Ultrasonic diagnostic apparatus
    • 超声波诊断仪
    • US5931784A
    • 1999-08-03
    • US945644
    • 1998-02-02
    • Souichi KajiwaraShinji Ishihara
    • Souichi KajiwaraShinji Ishihara
    • A61B8/06G01S7/52G01S15/89
    • G01S15/8988A61B8/488G01S15/8979G01S7/5206G01S7/52071G01S7/52074G01S7/52077A61B8/06A61B8/13G01S7/52034G01S7/52063Y10S128/916
    • The present invention is directed to an ultrasound diagnostic apparatus which can display a superimposed picture of both B-mode and color flow mode images without loosing information of either image. The ultrasound diagnostic apparatus transmits an ultrasonic pulse signal to a specified region of a living body including its moving parts such as a blood flow and displays a status within that region of the living body based on reflected ultrasonic waves which have been received. The apparatus B-mode image display signal acquisition means for acquiring a B-mode image display signal derived from the scanned region, color flow mode image display signal acquisition means for acquiring a color flow mode image display signal which represents information on movements of blood and other moving parts in colors, translucent display processing means which performs a translucent display operation on the B-mode image display signal and the color flow mode image display signal, and display means which displays a synthesized image produced by superimposing a B-mode image and a color flow mode image based on a signal fed from the translucent display processing means.
    • PCT No.PCT / JP97 / 00828 Sec。 371日期1998年2月2日 102(e)1998年2月2日PCT 1997年3月14日PCT PCT。 第WO97 / 34530号公报 日期1997年9月25日本发明涉及一种可以在不丢失任一图像的信息的情况下显示B模式和彩色流模式图像的叠加图像的超声波诊断装置。 超声波诊断装置将超声波脉冲信号发送到包括血流等运动部的生物体的指定区域,并且基于已经接收的反射超声波在生物体的该区域内显示状态。 用于获取从扫描区域导出的B模式图像显示信号的装置B模式图像显示信号获取装置,彩色流模式图像显示信号获取装置,用于获取表示关于血液运动的信息的彩色流模式图像显示信号, 其他颜色的运动部件,对B模式图像显示信号和彩色流动模式图像显示信号执行半透明显示操作的半透明显示处理装置,以及显示装置,显示通过叠加B模式图像和 基于从半透明显示处理装置馈送的信号的色彩流模式图像。