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1. 发明专利

JP2013159215A Door catch sensor 有权
标题翻译：门传感器
公开(公告)号：JP2013159215A
公开(公告)日：2013-08-19
申请号：JP2012022394
申请日：2012-02-03
申请人： Railway Technical Research Institute , 公益財団法人鉄道総合技術研究所 , Japan Transport Engineering Co , 株式会社総合車両製作所
发明人： MAMADA SHOGO , ASAHINA MINEYUKI , SATO DAIGO , HANSAKA MASANORI , YAGUCHI NAOYUKI , YAMAMOTO KATSUYA , IMAOKA NORIHIKO
IPC分类号： B61D19/02 , E05F15/14
摘要： PROBLEM TO BE SOLVED: To provide a door catch sensor capable of accurately sensing a door catch state in which a foreign substance is caught in a gap between a car door and a door pocket.SOLUTION: A door catch sensor 10 senses that a car door 2 mounted to be movable from an opened position in which the door is stored inside of a door pocket 3 to a closed position in which the door is protruded outside of the door pocket is in a door catch state in which a foreign substance is caught in a car inner side gap 61 between the car door and the door pocket 3, and includes a door pocket rubber 11 formed of an elastic element and formed facing the car door 2 in an opening part 3a of the door pocket 3, a door pocket piezoelectric element 12 attached to the door pocket rubber 11, and a sensor that senses that the car door 2 is in the door catch state by sensing variations in electric charge amount generated from the door pocket piezoelectric element 12.
摘要翻译：要解决的问题：提供一种门捕捉传感器，其能够精确地检测异物被卡在轿厢门和门口袋之间的间隙中的门锁状态。解锁：门锁传感器10感测到轿厢门 2被安装成可以将门从门口袋3内部收纳的打开位置移动到关闭位置，其中门突出在门口外部处于门捕获状态，其中异物被卡住轿厢门和门口袋3之间的汽车内侧间隙61，并且包括由弹性元件形成并形成为在门口袋3的开口部3a中的轿厢门2形成的门袋橡胶11，安装在门口袋橡胶11上的元件12，以及通过感测从门盒式压电元件12产生的电荷量的变化来感测轿厢门2处于门锁状态的传感器。

2. 发明专利

JP2013147195A Door catching detector 审中-公开
标题翻译：门检测器
公开(公告)号：JP2013147195A
公开(公告)日：2013-08-01
申请号：JP2012010373
申请日：2012-01-20
申请人： Railway Technical Research Institute , 公益財団法人鉄道総合技術研究所
发明人： MAMADA SHOGO , ASAHINA MINEYUKI , SATO DAIGO , HANSAKA MASANORI , YAGUCHI NAOYUKI , YAMAMOTO KATSUYA
IPC分类号： B61D19/02
摘要： PROBLEM TO BE SOLVED: To provide a door catching detector capable of accurately detecting only a door catching state where a foreign object is pinched while not detecting a door catching state even when door end rubber is elastically deformed into a concave shape by touching a passenger or his/her personal belongings.SOLUTION: A door catching detector 10 for detecting a door catching state where a foreign object is pinched at a closing time of a vehicle door 2 disposed to be openable/closable includes door end rubber 11 made of a hollow elastic member and disposed at the closing direction leading end of the vehicle door 2, a piezoelectric member 12 disposed in the thickness-direction center of the vehicle door 2 on an inner side face 111a of the door end rubber 11, and a detector for detecting the door catching state of the vehicle door 2 by detecting a change in amount of charges generated from the piezoelectric member 12.
摘要翻译：要解决的问题：提供一种门捕捉检测器，即使当门端橡胶通过触摸乘客而弹性变形成凹形时，也能够精确地仅检测异物被夹住的门捕捉状态，同时不检测门捕获状态他/她的个人物品。解决方案：一种用于检测被设置为可打开/关闭的车门2的关闭时异物被夹住的门捕捉状态的门捕捉检测器10包括由中空弹性体制成的门端橡胶11 构件，并且设置在车门2的关闭方向前端;压电构件12，其设置在门门橡胶11的内侧面111a上的车门2的厚度方向中心;以及检测器，通过检测从压电构件12产生的电荷量的变化，车门2的门捕捉状态。

3. 发明专利

JP2011196077A Floor structure 有权
标题翻译：地板结构
公开(公告)号：JP2011196077A
公开(公告)日：2011-10-06
申请号：JP2010063505
申请日：2010-03-19
申请人： Railway Technical Research Institute , 公益財団法人鉄道総合技術研究所
发明人： YAMAMOTO KATSUYA , MAMADA SHOGO , SATO DAIGO
IPC分类号： E04F15/20 , B61D17/10 , E04B1/98 , E04B5/43 , F16F15/02 , F16F15/04
摘要： PROBLEM TO BE SOLVED: To provide a floor structure capable of effectively restraining a solid borne sound from being generated by vibrations propagated to a floor.SOLUTION: Sound insulating boards 5 comprising a small flat board are disposed on a radiation plane of a floor structure member 2; an elastic body 3N is interposed between each of the sound insulating boards 5 and the floor structure member 2, so as to reduce the vibrations; a dynamic damper AA is mounted on the backside of the sound insulating board 5, so as to reduce the vibrations by an antiresonant state; and additionally, a vibration control system is mounted between the floor structure member 2 and each of the sound insulating boards 5.
摘要翻译：要解决的问题：提供能够有效地抑制传播到地板的振动产生的固体声音的地板结构。解决方案：包括小平板的隔音板5设置在地板结构构件的辐射平面上 2; 在每个隔音板5和地板结构件2之间插入弹性体3N，以减少振动; 在隔音板5的背面安装动态阻尼器AA，以便通过反谐振状态减少振动; 此外，在地板结构构件2和每个隔音板5之间安装振动控制系统。

4. 发明专利

JP2013156161A Method and system for detecting abnormality of axle bearing 有权
标题翻译：用于检测轴承异常的方法和系统
公开(公告)号：JP2013156161A
公开(公告)日：2013-08-15
申请号：JP2012017116
申请日：2012-01-30
申请人： Railway Technical Research Institute , 公益財団法人鉄道総合技術研究所
发明人： KOZUMA YUICHI , NAGATOMO TAKASHI , OKAMURA YOSHIAKI , YAMAMOTO KATSUYA
IPC分类号： G01M99/00
摘要： PROBLEM TO BE SOLVED: To provide a method for removing acoustic disturbance as much as possible in a railway vehicle (1), and while considering variation in rolling motion sound caused by dispersion in wheel tread states, detecting abnormality of an axel bearing, and to provide a bearing monitoring system for achieving the method.SOLUTION: A bearing monitoring method for detecting abnormality of an axel bearing (7) of a railway vehicle (1) includes: a step for installing a microphone (31) on a side of rails (11); a step for installing noise insulation equipment (51) between the rails and the microphone; a vehicle traveling sound detection step for detecting a vehicle traveling sound by the microphone (31); a rolling motion sound corresponding-value detection step for detecting a rolling motion sound corresponding-value by a rolling motion sound corresponding-value detector (71) attached to the rail; and an abnormality detection step for detecting abnormality of the axel bearing (7) on the basis of the vehicle traveling sound and the rolling motion sound corresponding-value.
摘要翻译：要解决的问题：为了提供一种在铁路车辆（1）中尽可能地去除声学干扰的方法，并且在考虑由轮胎胎面状态的分散引起的滚动运动声音的变化，检测轴承的异常的情况下，以及提供一种用于实现该方法的轴承监测系统。解决方案：一种用于检测铁路车辆（1）的轴承（7）的异常的轴承监测方法，包括：将轨道（1）的一侧的麦克风（31）安装的步骤 11）; 在轨道和麦克风之间安装隔音设备（51）的步骤; 用于通过所述麦克风（31）检测车辆行驶声音的车辆行驶声音检测步骤; 滚动运动声音对应值检测步骤，用于通过安装在轨道上的滚动运动声音对应值检测器（71）检测滚动运动声音对应值; 以及异常检测步骤，用于基于车辆行驶声音和滚动运动声音对应值来检测轴承座（7）的异常。

5. 发明专利

JP2011214964A Method and device for detecting abnormal sound from rotation axle 审中-公开
标题翻译：用于从旋转轴检测异常声音的方法和装置
公开(公告)号：JP2011214964A
公开(公告)日：2011-10-27
申请号：JP2010082758
申请日：2010-03-31
申请人： Railway Technical Research Institute , 公益財団法人鉄道総合技術研究所
发明人： YAMAMOTO KATSUYA , NAGATOMO TAKASHI , KAMITSUMA YUICHI , OKAMURA YOSHIAKI , TAKAHASHI KEN
IPC分类号： G01H3/00
摘要： PROBLEM TO BE SOLVED: To provide an abnormal sound detection method and device capable of detecting which of rotation axles is damaged, that are included in a rotation axle group having at least a plurality of rotation axles moving along a moving route.SOLUTION: A plurality of measuring units having respectively a pair of passage detection device (K1-n) for detecting passage of each rotation axle (3a, 3b) and generating a passage signal and a sound collection device (M1-n) for collecting sound generated from the rotation axles (3a, 3b) and generating sound collection data are arranged at a prescribed interval along the moving route. Sound collection data of a prescribed time portion corresponding to a passage signal for specifying one of the rotation axles (3a, 3b) are cut out from sound collection data collected from each of the measuring units, and put together, to thereby generate synthesized sound collection data. A frequency distribution of the synthesized sound collection data is analyzed, and abnormal sound from a specific rotation axle is separated and detected.
摘要翻译：要解决的问题：提供一种能够检测哪个旋转轴被损坏的异常声音检测方法和装置，其包括在具有沿着移动路线移动的至少多个旋转轴的旋转轴组中。解决方案：多个的测量单元具有分别用于检测每个旋转轴（3a，3b）的通道并产生通过信号的一对通过检测装置（K1-n）和用于收集从旋转产生的声音的声音收集装置（M1-n）轴（3a，3b）和产生声音采集数据沿着移动路线以规定的间隔排列。从与每个测量单元收集的声音采集数据中切出与用于指定旋转轴（3a，3b）中的一个的通过信号相对应的规定时间部分的声音收集数据，并将其合成，从而产生合成声音收集数据。分析合成声音采集数据的频率分布，分离并检测来自特定旋转轴的异常声音。

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