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21. 发明专利

JP2008275331A Laser radar device and its ranging method 有权
标题翻译：激光雷达设备及其测距方法
公开(公告)号：JP2008275331A
公开(公告)日：2008-11-13
申请号：JP2007115723
申请日：2007-04-25
申请人： Ihi Corp , 株式会社Ihi
发明人： TAKANO TAKETOSHI , YAMAGUCHI MAKOTO , HIRAIWA YUUKI , TERAUCHI TSUTOMU
IPC分类号： G01S17/10
摘要： PROBLEM TO BE SOLVED: To provide a laser radar device and its ranging method capable of performing stable measurement in a wide dynamic range without saturation of a signal level, from an object having a high reflectivity and positioned close, up to an object having a low reflectivity and positioned remotely. SOLUTION: This device is equipped with a transmitter 12 for transmitting a transmission wave 1 comprising a pulsed wave or a modulated wave toward an object, a receiver 16 for receiving a reception wave 3 acquired from the transmission wave by being reflected by the object, a distance value computing unit 18 for computing a distance value to the object from a time difference or a phase difference between the transmission wave and the reception wave, a saturation detector 20 for detecting existence of saturation of the reception wave 3, and a distance value synthesizer 22 for synthesizing a proper distance from a plurality of distance values acquired by the distance value computing unit. Transmission intensity or a reception amplification factor is changed dynamically at a prescribed time interval, and a distance value wherein the reception wave is not saturated and the intensity of the reception wave is high is outputted as a measured distance by the distance value synthesizer 22. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种激光雷达装置及其测距方法，其能够在没有信号水平饱和的宽动态范围内执行稳定的测量，从具有高反射率并靠近物体的物体直到物体具有低反射率并远程定位。解决方案：该装置配备有用于将包括脉冲波或调制波的发送波1朝向物体发送的发送器12，用于接收从发送波获取的接收波3的接收机16，对象，用于根据时间差或发送波与接收波之间的相位差来计算与对象的距离值的距离值计算单元18，用于检测接收波3的饱和度的存在的饱和检测器20，以及距离值合成器22，用于从由距离值计算单元获取的多个距离值合成适当的距离。传输强度或接收放大系数以规定的时间间隔动态地改变，并且通过距离值合成器22输出接收波未饱和的距离值和接收波的强度高的距离值作为测量距离。 P>版权所有（C）2009，JPO＆INPIT

22. 发明专利

JP2013015432A Unbalance correction machining method for rotor 有权
标题翻译：用于转子的不平衡校正加工方法
公开(公告)号：JP2013015432A
公开(公告)日：2013-01-24
申请号：JP2011148870
申请日：2011-07-05
申请人： Ihi Corp , 株式会社Ihi
发明人： YAMAGUCHI MAKOTO , YAMAUCHI YOSHIHISA , MOTOI HISAYUKI , TERAUCHI TSUTOMU , SAKAMAKI KEIICHI
IPC分类号： G01M1/38
CPC分类号： F04D29/662 , F04D29/284 , F05D2220/40
摘要： PROBLEM TO BE SOLVED: To provide an unbalance correction machining method capable of correcting an amount of unbalance even when the amount exceeds the maximum machining capacity for one site.SOLUTION: The unbalance correction machining method includes setting a plurality of machining-removing sections in a circumferential direction of a removing object section of a rotor with constant angle intervals (S1), measuring an unbalance vector showing the amount and direction of the unbalance of the rotor (S2), dividing the unbalance vector into divided vectors corresponding to a pair of machining-removing sections located at both sides of the direction of the unbalance vector (S3), and dividing again the divided vector into divided vectors at a pair of machining-removing sections located at both sides of the direction of the divided vector (S5) when an amount of unbalance corresponding to each divided vector with respect to the corresponding machining-removing section exceeds the maximum machining capacity (YES in S4). The dividing (S5) is repeated until an amount of unbalance corresponding to each machining-removing section becomes not larger than the maximum machining capacity, and the equivalent machining-removing section are machined and removed.
摘要翻译：要解决的问题：提供一种即使当超过一个位置的最大加工能力时也能够校正不平衡量的不平衡校正加工方法。解决方案：不平衡校正加工方法包括以恒定的角度间隔（S1）在转子的去除物部分的周向上设置多个加工去除部分，测量表示量的方向的不平衡矢量转子的不平衡（S2），将不平衡矢量除以对应于位于不平衡矢量（S3）的方向两侧的一对加工去除部分的分割向量，并将分割的矢量再次分割成当相对于相应的加工去除部分对应于每个分割矢量的不平衡量超过最大加工能力时（S4中为“是”），位于分割矢量方向两侧的一对加工去除部分（S5）。重复分割（S5），直到对应于每个加工除去部分的不平衡量变得不大于最大加工能力，并且加工和除去等效的加工去除部。版权所有（C）2013，JPO＆INPIT

23. 发明专利

JP2012063257A Influence coefficient acquisition method and device 有权
标题翻译：影响系数收购方法和设备
公开(公告)号：JP2012063257A
公开(公告)日：2012-03-29
申请号：JP2010207883
申请日：2010-09-16
申请人： Ihi Corp , 株式会社Ihi
发明人： TERAUCHI TSUTOMU , MIURA YUICHI , OMORI NAOMICHI
IPC分类号： G01M1/38
摘要： PROBLEM TO BE SOLVED: To correct the imbalance of a rotor with high accuracy by efficiently obtaining a highly accurate influence coefficient.SOLUTION: Vibration data of a rotor is acquired (S1), and then, imbalance data is calculated (S2). A first removal object part in the rotor is processed by removal (S4). Vibration data of the rotor is acquired (S5) and imbalance data is calculated (S6). Then, a second removal object part is processed by removal (S8). Subsequently, vibration data of the rotor is acquired (S9) so as to calculate a new influence coefficient based on the acquired vibration data, removal processing amounts, and removal processing positions (S10).
摘要翻译：要解决的问题：通过有效地获得高精度的影响系数，以高精度来校正转子的不平衡。解决方案：获取转子的振动数据（S1），然后计算不平衡数据（S2）。通过去除来处理转子中的第一移除物体部分（S4）。获取转子的振动数据（S5），计算不平衡数据（S6）。然后，通过移除来处理第二去除对象部分（S8）。随后，获取转子的振动数据（S9），以便基于获取的振动数据，去除处理量和去除处理位置来计算新的影响系数（S10）。版权所有（C）2012，JPO＆INPIT

24. 发明专利

JP2011128113A Arithmetic unit of processing data for balance correction 审中-公开
标题翻译：用于平衡校正的处理数据的算术单元
公开(公告)号：JP2011128113A
公开(公告)日：2011-06-30
申请号：JP2009289361
申请日：2009-12-21
申请人： Ihi Corp , 株式会社Ihi
发明人： OKAJIMA KAZUMICHI , YAMAGUCHI MAKOTO , TERAUCHI TSUTOMU , YAMAUCHI YOSHIHISA , MOTOI HISAYUKI
IPC分类号： G01M1/38
摘要： PROBLEM TO BE SOLVED: To calculate an actual processing depth even during the second and thereafter removal processing by using reference data prepared based on the shape of a portion to be removed. SOLUTION: The arithmetic unit 20 of processing data for balance correction calculates actual processing depths of the first azimuth and second azimuth in view of the rotational center in the second and thereafter removal processing. The first azimuth and second azimuth sandwich a measurement azimuth of remaining unbalance. In each removal processing implemented heretofore, the data composed of the unbalance amount removed by the removal processing and the azimuth of the unbalance amount is taken as removed unbalance data and the data obtained by composing the removed unbalance data of each removal processing implemented heretofore is taken as composed removed unbalance data. Based on the composed removed unbalance data, actual processing depths of the first azimuth and the second azimuth are calculated to eliminate the unbalance indicated by measurement remaining unbalance data. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使在通过使用基于要去除的部分的形状准备的参考数据的第二次和之后的去除处理中也可以计算实际的加工深度。解决方案：用于平衡校正的处理数据的运算单元20根据第二次和之后的去除处理中的旋转中心来计算第一方位角和第二方位角的实际处理深度。第一个方位角和第二个方位夹着剩余不平衡的测量方位角。在以前实施的每个去除处理中，将由去除处理去除的不平衡量和不平衡量的方位组成的数据作为去除的不平衡数据，并且通过构成迄今为止实现的每个去除处理的去除的不平衡数据而获得的数据被采用作为组合删除不平衡数据。基于组合的去除不平衡数据，计算第一方位角和第二方位角的实际处理深度，以消除由测量剩余不平衡数据指示的不平衡。版权所有（C）2011，JPO＆INPIT

25. 发明专利

JP2011122945A Removal processing depth determination method and device 审中-公开
标题翻译：拆卸处理深度测定方法和装置
公开(公告)号：JP2011122945A
公开(公告)日：2011-06-23
申请号：JP2009280950
申请日：2009-12-10
申请人： Ihi Corp , 株式会社Ihi
发明人： YAMAGUCHI MAKOTO , TERAUCHI TSUTOMU , TAKAHAMA YUICHI , MOTOI HISAYUKI , YAMAUCHI YOSHIHISA
IPC分类号： G01M1/38 , G01M1/34
摘要： PROBLEM TO BE SOLVED: To provide a new means of determining a removal processing depth in consideration of eccentricity of a rotor, when performing removal processing of a removal processing object part of the rotor in the axial direction.
SOLUTION: This removal processing depth determination method for determining a removal processing depth based on eccentricity of a geometric center of the removal processing object part to a rotation center of the rotor, when performing removal processing of the removal processing object part of the rotor in order to correct rotator balance includes an eccentricity data acquisition step S1 for acquiring eccentricity data showing eccentricity, a calculation step S2 for calculating a removal processing position to be subjected to removal processing in order to remove unbalance and the removal processing depth, based on unbalance data of the rotor obtained by measurement, and a correction step S3 for correcting the removal processing depth obtained in the calculation step based on the eccentricity data.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供考虑到转子的偏心量来确定去除处理深度的新方法，当在轴向上执行转子的去除处理对象部分的去除处理时。解决方案：这种去除处理深度确定方法，用于当执行去除处理对象部分的去除处理对象部分的去除处理时，基于去除处理对象部分的几何中心的偏心度确定转子的旋转中心的去除处理深度转子为了校正转子平衡，包括用于获取显示偏心率的偏心数据的偏心数据获取步骤S1，用于计算要进行去除处理的去除处理位置以便消除不平衡和去除处理深度的计算步骤S2，基于通过测量获得的转子的不平衡数据，以及用于基于偏心数据校正在计算步骤中获得的去除处理深度的校正步骤S3。版权所有（C）2011，JPO＆INPIT

26. 发明专利

JP2011069787A Unbalance measuring method 有权
标题翻译：不平衡测量方法
公开(公告)号：JP2011069787A
公开(公告)日：2011-04-07
申请号：JP2009223001
申请日：2009-09-28
申请人： Ihi Corp , 株式会社Ihi
发明人： YAMAGUCHI MAKOTO , TERAUCHI TSUTOMU , TAKAHAMA YUICHI , MOTOI HISAYUKI , YAMAUCHI YOSHIHISA
IPC分类号： G01M1/16
摘要： PROBLEM TO BE SOLVED: To generate unbalance data having excellent reproducibility by suppressing influence of disturbance on vibration detection.
SOLUTION: This unbalance measuring method of a rotor includes: a driving step S1 for driving rotatively the rotor supported rotatably by a support; a stopping step S2 for stopping rotative driving of the rotor; a detection step S3 for detecting vibration of the support, while detecting a rotation angle of the rotor in the state where the rotative driving of the rotor is stopped; and a data generation step S4 for generating unbalance data of the rotor based on the detected rotation angle and the detected vibration acquired in the detection step.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：通过抑制扰动对振动检测的影响，产生具有优异再现性的不平衡数据。转子的这种不平衡测量方法包括：驱动步骤S1，用于旋转地驱动由支撑件可旋转地支撑的转子; 用于停止转子的旋转驱动的停止步骤S2; 检测步骤S3，用于在转子的旋转驱动停止的状态下检测转子的旋转角度来检测支撑件的振动; 以及数据生成步骤S4，用于基于检测到的旋转角度和在检测步骤中获取的检测振动来产生转子的不平衡数据。版权所有（C）2011，JPO＆INPIT

27. 发明专利

JP2010281743A Method of acquiring influence coefficient 有权
标题翻译：获取影响系数的方法
公开(公告)号：JP2010281743A
公开(公告)日：2010-12-16
申请号：JP2009136560
申请日：2009-06-05
申请人： Ihi Corp , 株式会社Ihi
发明人： YAMAUCHI YOSHIHISA , MOTOI HISAYUKI , TERAUCHI TSUTOMU
IPC分类号： G01M1/38
摘要： PROBLEM TO BE SOLVED: To obtain an accurate influence coefficient without using a trial weight.
SOLUTION: This method of acquiring an influence coefficient is for acquiring an influence coefficient indicating a change in vibration of a rotary body corresponding to a change in rotational balance of the rotary body. This method includes a first vibration data acquiring step S1 acquiring a first set of vibration data by measuring vibration of a support that supports the rotary body with the rotary body rotating, a cutting step S2 causing a change of rotation balance in the rotary body by cutting a part of the rotary body, a second vibration data acquiring step S3 for acquiring a second set of vibration data by measuring the vibration of the support with the rotary body rotating, and a coefficient calculating step S4 calculating the influence coefficient of the rotary body based on the first set of vibration data, the change of the rotation balance caused in the cutting step, and the second set of vibration data.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了在不使用试验重量的情况下获得准确的影响系数。解决方案：获取影响系数的方法是获取表示与旋转体的旋转平衡变化相对应的旋转体的振动变化的影响系数。该方法包括第一振动数据获取步骤S1，通过测量旋转体旋转时支撑旋转体的支撑件的振动来获取第一组振动数据;切割步骤S2，通过切割使旋转体中的旋转平衡发生变化旋转体的一部分，第二振动数据获取步骤S3，用于通过测量旋转体旋转时的支撑体的振动来获取第二组振动数据;以及系数计算步骤S4，计算旋转体的影响系数，在第一组振动数据中，在切割步骤中引起的旋转平衡的变化和第二组振动数据。版权所有（C）2011，JPO＆INPIT

28. 发明专利

JP2010160058A System and method for correcting rotation balance 有权
标题翻译：用于校正旋转平衡的系统和方法
公开(公告)号：JP2010160058A
公开(公告)日：2010-07-22
申请号：JP2009002530
申请日：2009-01-08
申请人： Ihi Corp , 株式会社Ihi
发明人： YAMAGUCHI MAKOTO , TERAUCHI TSUTOMU , TAKAHAMA YUICHI
IPC分类号： G01M1/38
摘要： PROBLEM TO BE SOLVED: To enable detection of a fixed direction of a correcting object part to the rotating shaft at low cost, to attain a desired amount of cutting by performing correction in accordance with the fixed direction and thus to perform accurate correction of rotation balance. SOLUTION: This system for correcting the rotation balance includes a magnetometric sensor which is installed opposite to the shaft end face of the rotating shaft magnetized to be bisected into an N pole and an S pole, an acceleration sensor which is installed at a rotatory support supporting a high-speed rotation body so that it rotates at a high speed, a balance operation processing part which calculates the amount of correction and the angle of correction of the correcting object part, based on output signals of the magnetometric sensor and the acceleration sensor, and a balance correction working part which performs corrective working of the correcting object part, based on the amount of correction, after the angle of rotation of the rotating shaft is positioned based on the angle of correction. The balance operation processing part corrects at least one of the amount of correction and the angle of correction, according to the relation between the direction of magnetization at the shaft end face of the rotating shaft and the fixed direction of the correcting object part to the rotating shaft. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了能够以低成本检测校正对象部分的固定方向到旋转轴，通过根据固定方向进行校正来获得期望的切割量，从而进行精确的校正的旋转平衡。解决方案：用于校正旋转平衡的该系统包括：磁力计传感器，其安装在与被分割成N极和S极的旋转轴的轴端面相对的位置，加速度传感器安装在支撑高速旋转体以使其高速旋转的旋转支撑;平衡运算处理部，其基于所述磁力计传感器的输出信号和所述校正对象部的输出信号来计算校正量和所述校正对象部的校正角度加速度传感器和平衡校正工作部，其基于校正量，基于校正量，在基于校正角度定位旋转轴的旋转角度之后，进行校正对象部的校正。平衡运算处理部根据旋转轴的轴端面的磁化方向与校正对象部分的固定方向之间的关系与校正对象部的旋转角度的关系来校正校正量和校正角度中的至少一个轴。版权所有（C）2010，JPO＆INPIT

29. 发明专利

JP2010025830A Method and apparatus for detecting rotation angle 有权
标题翻译：用于检测旋转角度的方法和装置
公开(公告)号：JP2010025830A
公开(公告)日：2010-02-04
申请号：JP2008189285
申请日：2008-07-23
申请人： Ihi Corp , 株式会社Ihi
发明人： TAKAHAMA YUICHI , YAMAGUCHI MAKOTO , TERAUCHI TSUTOMU , TAKEI NOBUO , NAKAMURA TOSHIO
IPC分类号： G01D5/244
摘要： PROBLEM TO BE SOLVED: To provide a method and apparatus for accurately detecting a rotation angle by properly compensating an A phase signal and a B phase signal.
SOLUTION: A rotor 7 is rotated and the sine-wave-shaped A-phase and B-phase signals of which the phases are shifted by 90° from each other are acquired by a sensor 11. By an angle computing unit 13a, the A-phase and B-phase signals are compensated so that the respective mean values thereof may be 0 and that the amplitudes thereof may be equal to each other, and based on the corrected A-phase and B-phase signals, the rotation angle of the rotor 7 is computed.
COPYRIGHT: (C)2010,JPO&INPIT

30. 发明专利

JP2008275379A Laser range finder and laser range finding method 审中-公开
标题翻译：激光测距仪和激光测距方法
公开(公告)号：JP2008275379A
公开(公告)日：2008-11-13
申请号：JP2007117185
申请日：2007-04-26
申请人： Ihi Corp , 株式会社Ihi
发明人： TERAUCHI TSUTOMU , TAKANO TAKETOSHI , YAMAGUCHI MAKOTO , HIRAIWA YUUKI
IPC分类号： G01S17/10
摘要： PROBLEM TO BE SOLVED: To provide a highly-accurate laser range finder and a laser range finding method.
SOLUTION: This laser range finder is equipped with a transmission part 1 for transmitting laser beam toward a measuring object, a reception part 2 for receiving a reception signal reflected by the measuring object and returned, a time measuring part 30 and an intensity measuring part 40 connected to an output terminal of the reception part 2, and a constant fraction discriminator. In the device, the laser light is transmitted toward the measuring object, and the reception signal 20 reflected by the measuring object and returned is received, and the distance to the measuring object is converted from a time difference between a transmission signal 10 transmitted by the laser light and the reception signal 20 by means of a relational expression with the velocity of light. The device is also equipped with distance determination parts 25, 26 for selecting the most probable time Δt from among a plurality of measurement results measured by the time measuring part 30 based on the intensity P of the reception signal 20 measured by the intensity measuring part 40.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供高精度的激光测距仪和激光测距方法。解决方案：该激光测距仪装备有用于向测量对象发射激光束的传输部分1，用于接收由测量对象反射并返回的接收信号的接收部分2，时间测量部分30和强度连接到接收部件2的输出端子的测量部件40和恒定分数鉴别器。在该装置中，激光被朝向测量对象传送，并且接收被测量对象反射并返回的接收信号20，并且从测量对象发送的发送信号10之间的时间差中转换到测量对象的距离激光和接收信号20通过与光速的关系表达式。该装置还配备有距离判定部25,26，用于根据由强度测量部40测量的接收信号20的强度P从时间测量部30测量的多个测量结果中选择最可能的时间Δt 版权所有（C）2009，JPO＆INPIT

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