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1. 发明专利

JP2005291738A Method and apparatus for assessing remaining life of antifriction bearing 有权
标题翻译：用于评估防止轴承寿命的方法和装置
公开(公告)号：JP2005291738A
公开(公告)日：2005-10-20
申请号：JP2004102995
申请日：2004-03-31
申请人： Chugoku Electric Power Co Inc:The , Takuzo Iwatsubo , Ntn Corp , Ntn株式会社 , Shinkawa Sensor Technology Inc , 中国電力株式会社 , 卓三岩壷 , 新川センサテクノロジ株式会社
发明人： SHIROMARU ISAO , TANAKA MAKOTO , AKAMATSU YOSHINOBU , NAGAYASU YOJI , BOTA SHINGO , IWATSUBO TAKUZO
IPC分类号： G01H17/00 , G01M13/04 , G01M99/00 , G01M19/00
CPC分类号： G01M13/045 , F16C19/527
摘要： PROBLEM TO BE SOLVED: To highly accurately and promptly estimate the remaining life of antifriction bearings on the basis of the state of foreign matter and the condition of lubricating oil, the state of degradation of lubricating oil due to the intrusion of foreign matter into lubricating oil and the intrusion of water, which substantially affects the remaining life of the antifriction bearings, detected through the use of resonance-frequency-band signals and high-frequency signals of an acceleration sensor. SOLUTION: This apparatus for assessing the remaining life of antifriction bearings comprises: a basic data collecting means for collecting vibration signals etc. for every bearing specification such as the part number and name of a maker of each antifriction bearing 3 through the use of an acceleration sensor 4 and an experiment device on the relation between the state of intrusion of foreign matter and vibrations/bearing remaining life of the antifriction bearings 3 and the degradation of lubricating oil and vibrations/bearing remaining life; a measuring means provided for rotating apparatuses 1 and 2 for assessing remaining life and measuring the antifriction bearings 3; and a determining means for estimating the state of intrusion of foreign matter and the state of degradation of lubricating oil in the anti-friction bearings to be assessed 3 and computing the remaining life of the antifriction bearings to be assessed 3 through the use of measurement values determined by the measuring means, determination results of a bearing specification determining means, and data determined by the basic data collecting means. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了根据异物的状态和润滑油的状况高精度，及时地估计耐磨轴承的剩余寿命，由于异物的侵入引起的润滑油的劣化的状态通过使用谐振频带信号和加速度传感器的高频信号检测到润滑油和水的侵入，其基本上影响减摩轴承的剩余寿命。解决方案：用于评估减摩轴承的剩余寿命的装置包括：基本数据收集装置，用于针对每个轴承规格收集振动信号等，例如通过使用的每个减摩轴承3的制造商的部件号和名称加速度传感器4和实验装置关于异物入侵状态与减摩轴承3的振动/轴承剩余寿命之间的关系以及润滑油的劣化和振动/轴承剩余寿命的关系; 设置用于旋转设备1和2以用于评估剩余寿命并测量减摩轴承3的测量装置; 以及用于估计要评估的抗摩擦轴承中的异物侵入状态和润滑油的劣化状态的确定装置3，并且通过使用测量值计算待评估的减摩轴承的剩余寿命3 由测量装置确定，轴承规格确定装置的确定结果和由基本数据收集装置确定的数据。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2010190901A Remaining lifetime diagnosis method of rolling bearing 有权
标题翻译：剩余轴承的生命寿命诊断方法
公开(公告)号：JP2010190901A
公开(公告)日：2010-09-02
申请号：JP2010060290
申请日：2010-03-17
申请人： Chugoku Electric Power Co Inc:The , Takuzo Iwatsubo , Ntn Corp , Ntn株式会社 , Shinkawa Sensor Technology Inc , 中国電力株式会社 , 卓三岩壷 , 新川センサテクノロジ株式会社
发明人： SHIROMARU ISAO , TANAKA MAKOTO , AKAMATSU YOSHINOBU , NAGAYASU YOJI , BOTA SHINGO , IWATSUBO TAKUZO
IPC分类号： G01M13/04
摘要： PROBLEM TO BE SOLVED: To provide a method for detecting a deterioration state of a lubricating oil caused by refuse contamination or water contamination into the lubricating oil, which exerts a great influence on a lifetime of a rolling bearing, by using a resonance frequency band signal or a high frequency signal of an acceleration sensor, and estimating its lifetime early and highly accurately based on a detected refuse state and the state of the lubricating oil. SOLUTION: This method includes: a basic data collection step of collecting a vibration signal or the like by an experimental device by using the acceleration sensor 4, relative to each bearing specification such as a model number or a maker name of each rolling bearing, concerning a relation between a refuse contamination state and a vibration/bearing lifetime of the rolling bearing 3 and a relation between deterioration of the lubricating oil and the vibration/bearing lifetime; a measuring step of measuring relative to the rolling bearing 3 whose remaining lifetime is to be diagnosed, provided on rotation apparatuses 1, 2; and a determination step of estimating the refuse contamination state of the rolling bearing 3 and the deterioration state of the lubricating oil by using a measured value determined in the measuring step, a determination result relative to the bearing specifications, and data obtained in the basic data collection step, and calculating the remaining lifetime of the rolling bearing 3 to be diagnosed. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于检测润滑油引起的润滑油的劣化状态的方法，其通过使用共振来检测对滚动轴承的寿命产生很大影响的润滑油中的水分污染频率信号或加速度传感器的高频信号，并且基于检测到的垃圾状态和润滑油的状态来提前和高精度地估计其寿命。解决方案：该方法包括：基于数据采集步骤，通过使用加速度传感器4，通过实验装置收集振动信号等，相对于各滚动轴承的型号或制造者名称关于滚动轴承3的垃圾污染状态与振动/轴承寿命之间的关系以及润滑油的劣化与振动/轴承寿命之间的关系的轴承。设置在旋转装置1,2上的相对于要诊断的剩余寿命的滚动轴承3的测量步骤; 以及通过使用在测量步骤中确定的测量值，相对于轴承规格的确定结果和在基本数据中获得的数据来估计滚动轴承3的垃圾污染状态和润滑油的劣化状态的确定步骤收集步骤，计算要诊断的滚动轴承3的剩余寿命。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2004003891A Method and system for assessing remaining life of rolling bearing 有权
公开(公告)号：JP2004003891A
公开(公告)日：2004-01-08
申请号：JP2002160752
申请日：2002-05-31
申请人： Chugoku Electric Power Co Inc:The , Takuzo Iwatsubo , Ntn Corp , Ntn株式会社 , Shinkawa Sensor Technology Inc , 中国電力株式会社 , 岩壷卓三 , 新川センサテクノロジ株式会社
发明人： SHIROMARU ISAO , TANAKA MAKOTO , AKAMATSU YOSHINOBU , NAGAYASU YOJI , BOTA SHINGO , IWATSUBO TAKUZO
IPC分类号： G01M13/04 , G01H1/00 , G01H17/00 , G01M99/00 , G01M19/00
CPC分类号： G01M13/045 , G01H1/003
摘要： PROBLEM TO BE SOLVED: To inexpensively detect mixing of dust to lubricants and deterioration in the lubricants, that greatly produce adverse effect on the life of a roll bearing by using the resonance frequency band and high frequency signals of an acceleration sensor, and to accurately presume the life of the rolling bearing, based on the state of the lubricants at an early stage.
SOLUTION: A system for assessing the remaining life of the rolling bearing comprises a basic data collecting means for collecting the relationship between the state of mixing of dust or deterioration in the lubricants and vibration/the life of a bearing in the rolling bearing 3 by an experimental device; a means of measuring for obtaining a vibration signal by using the acceleration sensor 4 to measure the resonance frequency band and high frequency signals, capable of best high sensitivity detection in the rolling bearing 3 to be assessed, provided in rotary components 1 and 2; and a determining means for presuming the mixing of dust with the rolling bearing 3 to be assessed and deterioration in the lubricants using a measured value, obtained by the means of measurement and data obtained by the basic data collecting means to calculate the remaining life of the rolling bearing 3 to be assessed.
COPYRIGHT: (C)2004,JPO

4. 发明专利

JP2009192504A Structure displacement estimating system, and structure displacement estimation method 有权
标题翻译：结构位移估计系统和结构位移估计方法
公开(公告)号：JP2009192504A
公开(公告)日：2009-08-27
申请号：JP2008036418
申请日：2008-02-18
申请人： Railway Technical Res Inst , Shinkawa Sensor Technology Inc , 新川センサテクノロジ株式会社 , 財団法人鉄道総合技術研究所
发明人： MURAMOTO KATSUMI , HIRAO HIROKI , BOTA SHINGO , AOKI HIROSHI , MIKI KAZUHIDE , MIYAUCHI KOSUKE
IPC分类号： G01C15/00 , E01B35/00 , G01B21/00 , G01B21/32
摘要： PROBLEM TO BE SOLVED: To provide a structure displacement estimating system and a structure displacement estimation method, capable of finding displacement amount, even if the intervals between measuring points are long.
SOLUTION: This structure displacement estimating system/method has a plurality of inclinometers 6 for measuring the measuring tilt angle, laid at a spacing, along the longitudinal direction of rails 3 supported by sleepers 5, and a computing device for estimating the interpolation tilt angle, at a portion between the measuring points of the rails 3; the computing device finds a pre-interpolation function, including a coordinate measuring point expressed by the position value of the measuring point and the tilt angle value of a measuring tilt angle, and for providing the tilt angle value corresponding to the position value, in position-tilt angle coordinates that comprises a position axis indicating the position value expressing a longitudinal-directional position of a point on the rails 3; and a tilt angle axis indicating the tilt angle value expressing the tilt angle of the rails 3, finds a virtual coordinate measuring point instead of a tentative point, by correcting the tentative point, on the pre-interpolation function, expressed by the position value between the measuring points and the tilt angle value of the measuring tilt angle, and finds a targeted interpolation function, including the coordinate measuring point and the virtual coordinate measuring point, and providing the tilt angle value corresponding to the position value.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：即使测量点之间的间隔较长，也可以提供一种能够找到位移量的结构位移估计系统和结构位移估计方法。解决方案：该结构位移估计系统/方法具有多个倾斜计6，用于测量沿着由轨枕5支撑的轨道3的纵向方向以一定距离放置的测量倾斜角;以及用于估计插值的计算装置在轨道3的测量点之间的部分倾斜角度; 计算装置找到包括由测量点的位置值和测量倾斜角度的倾斜角度值表示的坐标测量点的预插入功能，并且用于将与位置值对应的倾斜角度值提供在位置所述角度坐标包括指示表示轨道3上的点的纵向位置的位置值的位置轴; 并且指示表示轨道3的倾斜角度的倾斜角度值的倾斜角度轴通过校正预插补函数上的暂定点来找到虚拟坐标测量点而不是临时点，由该位置值测量点和测量倾斜角的倾斜角度值，并找到包括坐标测量点和虚拟坐标测量点的目标插值功能，并提供与位置值对应的倾斜角度值。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2009192503A Structure displacement estimating system, and structure displacement estimation method 有权
标题翻译：结构位移估计系统和结构位移估计方法
公开(公告)号：JP2009192503A
公开(公告)日：2009-08-27
申请号：JP2008036417
申请日：2008-02-18
申请人： Railway Technical Res Inst , Shinkawa Sensor Technology Inc , 新川センサテクノロジ株式会社 , 財団法人鉄道総合技術研究所
发明人： MURAMOTO KATSUMI , HIRAO HIROKI , BOTA SHINGO , AOKI HIROSHI , MIKI KAZUHIDE , MIYAUCHI KOSUKE
IPC分类号： G01C15/00 , B61K9/08 , E01B35/12 , G01B21/00 , G01B21/32
摘要： PROBLEM TO BE SOLVED: To provide a structure displacement estimating system and a structure displacement estimation method, capable of estimating the tilt angle of a supported body, with respect to the longitudinal direction of the supported body, in a beam-like structure between inclinometers. SOLUTION: This structure displacement estimation system/method has a plurality of inclinometers 6 for measuring the tilt angle, with respect to the longitudinal direction of rails (supported body) 3, laid along the rails 3, with a space in the longitudinal direction of rails 3 of the beam-like structure supported by sleepers (support bodies) 5 and comprising one or jointed into one; and a computing device 7B for providing a function for estimating the tilt angle of the rails 3, with respect to a position along the longitudinal direction of the rails 3 for each section between the inclinometers 6, 6, based on the tilt angle obtained from the inclinometers 6. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种结构位移估计系统和结构位移估计方法，其能够相对于被支撑体的纵向方向估计被支撑体的倾斜角度为梁状结构倾斜仪之间。解决方案：该结构位移估计系统/方法具有多个倾斜计6，用于测量相对于轨道（支撑体）3的纵向方向的倾斜角，沿着轨道3放置，纵向具有纵向的空间由轨枕（支撑体）5支撑并且包括一个或连接在一起的梁状结构的轨道3的方向; 以及计算装置7B，用于基于从倾斜仪6,6获得的倾斜角度，相对于沿着轨道3的纵向方向的位置来估计轨道3的倾斜角度的功能，倾斜仪6.版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2006309407A Sensor device having radio data transmission function, method for operating sensor device and sensor system constituted of same sensor device 有权
标题翻译：具有无线电数据传输功能的传感器装置，用于操作传感器装置的方法和由传感器装置构成的传感器系统
公开(公告)号：JP2006309407A
公开(公告)日：2006-11-09
申请号：JP2005129644
申请日：2005-04-27
申请人： Shinkawa Sensor Technology Inc , 新川センサテクノロジ株式会社
发明人： OKUYA TSUGUYUKI , BOTA SHINGO , AOKI HIROSHI , MIKI KAZUHIDE , GLAZER DUNN STEVEN
IPC分类号： G08C17/00 , H04B7/24
CPC分类号： Y02D70/00 , Y02D70/448
摘要： PROBLEM TO BE SOLVED: To enable acquiring detection data with high time precision while reducing power consumption in a sensor device having the radio transmission function of detection data.
SOLUTION: A sensor device 10 is provided with a sensor element 21, a CPU 24, a data acquiring part 22, a memory 28, a radio communication part 30 and a highly precise measuring part 26. The CPU 24 acquires a current time by a highly precise measuring part 26 (a), and decides whether or not the current time is approaching a target time based on the current time (b), and when the current time is not approaching the target time, the CPU 24 is set in a sleep mode, and after the lapse of a predetermined sleep time, the CPU 24 is switched to an active mode, and the processing (a) to (c) is repeated, and when the current time is approaching the target time, the current time is acquired by the highly precise measuring part 26, and detection data by the sensor element 21 are acquired when the target time comes, and the detection data are transmitted by the radio communication part 30.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了能够以具有检测数据的无线电传输功能的传感器装置中的功耗降低，能够以高时间精度获取检测数据。解决方案：传感器装置10设置有传感器元件21，CPU24，数据获取部22，存储器28，无线电通信部30和高精度测量部26.CPU 24获取电流通过高精度测量部分26（a）的时间，并且基于当前时间（b）判定当前时间是否接近目标时间，并且当当前时间未接近目标时间时，CPU 24是设定为睡眠模式，经过预定的睡眠时间后，CPU24切换到活动模式，重复处理（a）〜（c），在当前时刻接近目标时间时，通过高精度测量部件26获取当前时间，并且当目标时间到来时获取传感器元件21的检测数据，并且通过无线电通信部件30发送检测数据。（C） 2007年，日本特许厅和INPIT

7. 发明专利

JP2003166908A ANOMALY DIAGNOSIS SYSTEM OF ROTARY MACHINE 审中-公开
公开(公告)号：JP2003166908A
公开(公告)日：2003-06-13
申请号：JP2001368172
申请日：2001-12-03
申请人： IWATSUBO TAKUZO , SHINKAWA SENSOR TECHNOLOGY INC
发明人： IWATSUBO TAKUZO , BOTA SHINGO
IPC分类号： G01M99/00 , G01H17/00 , G01M19/00
摘要： PROBLEM TO BE SOLVED: To provide a proper diagnosis method for preventing misdiagnosis of anomaly causes of different but having similar symptoms, taking the difference in symptoms due to operation speed into consideration. SOLUTION: For a system 10 for diagnosing anomaly cause of rotary machine 14 from vibration generated during the operation of rotary machine 14, a non- dimensional speed fn/fc which non-dimensionalizes a rotation number fn of the rotary machine 14 with a critical speed fc is separated into a plurality of diagnosis ranges, various anomaly causes generated in the rotary machine 14 are classified into the diagnosis ranges according to the non-dimensional speed fn/fc, the frequency characteristic of each anomaly cause generated in each diagnosis range is made data, in advance, and the measured vibration data and the frequency characteristic of each anomaly cause are compared and the cause of the anomaly is diagnosed. COPYRIGHT: (C)2003,JPO

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