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1. 发明授权

EP2423144B1 Yarn travelling information acquiring device and yarn winding machine 有权
公开(公告)号：EP2423144B1
公开(公告)日：2018-07-25
申请号：EP11176868.5
申请日：2011-08-08
申请人： Murata Machinery, Ltd.
发明人： Kawabata, Satoshi , Minamino, Katsushi , Nakatani, Masatoshi
IPC分类号： B65H61/00 , B65H63/06 , G01N21/88 , G01P3/36 , G01P3/80 , G01P3/68 , G01B11/10 , G01N21/89
CPC分类号： B65H63/065 , B65H61/005 , G01B11/105 , G01N21/8915 , G01P3/68 , G01P3/803 , G01P3/806
摘要： A first yarn unevenness detecting sensor (43) detects thickness unevenness in travelling yarn and outputs a first yarn thickness unevenness signal. A second yarn unevenness detecting sensor (44) is arranged at a prescribed distance from the first yarn unevenness detecting sensor (43), and detects thickness unevenness in the yarn and outputs a second yarn thickness unevenness signal. A similarity degree evaluating section (65) determines a plurality of similarity degrees by performing a similarity degree evaluation processing. A weighting processing section executes a weighting processing on the plurality of the similarity degrees and determines a plurality of weighted similarity degrees. A travelling information acquiring section (67) calculates a time delay amount between the first yarn thickness unevenness signal and the second yarn thickness unevenness signal in accordance with the weighted similarity degree, and acquires travelling information of the yarn in accordance with the delay amount.

2. 发明公开

EP3686330A1 SPINNING METHOD, SPINNING MACHINE, AND SPINNING PROGRAM 有权
公开(公告)号：EP3686330A1
公开(公告)日：2020-07-29
申请号：EP19214403.8
申请日：2019-12-09
申请人： Murata Machinery, Ltd.
发明人： Matsumoto, Keigo , Ikkai, Tomoyuki , Kawabata, Satoshi
IPC分类号： D01H5/38 , D01H13/22
摘要： A spinning method is executed by a spinning machine (1) in which a yarn (Y) is produced by drafting a fiber bundle (S) by a draft device (6) and spinning the drafted fiber bundle (S) by a pneumatic spinning device (7). The spinning method includes: a first acquiring step of acquiring fiber bundle information indicating a status of the pre-drafted fiber bundle (S); a second acquiring step of acquiring yarn information indicating a status of the produced yarn (Y); and a changing step of changing a total draft ratio of a drafting operation performed in the draft device (6) in accordance with the fiber bundle information acquired in the first acquiring step and the yarn information acquired in the second acquiring step.

3. 发明授权

EP2644552B1 Yarn defect detecting device and method and yarn winding machine 有权
标题翻译：装置和方法用于检测纱线的卷绕机和Garndefekts
公开(公告)号：EP2644552B1
公开(公告)日：2015-09-16
申请号：EP13152100.7
申请日：2013-01-21
申请人： Murata Machinery, Ltd.
发明人： Kawabata, Satoshi , Nakai, Masato
IPC分类号： B65H63/06 , G01N21/89
CPC分类号： B65H63/065 , B65H2701/31 , G01N21/8915

4. 发明公开

EP2644552A3 Yarn defect detecting device and method and yarn winding machine 有权
标题翻译：装置和方法用于检测纱线的卷绕机和Garndefekts
公开(公告)号：EP2644552A3
公开(公告)日：2014-04-23
申请号：EP13152100.7
申请日：2013-01-21
申请人： Murata Machinery, Ltd.
发明人： Kawabata, Satoshi , Nakai, Masato
IPC分类号： B65H63/06 , G01N21/89
CPC分类号： B65H63/065 , B65H2701/31 , G01N21/8915
摘要： A yarn defect detecting device (5) includes a transmitted light amplifying section (57a) adapted to output a transmitting signal (F) and a reflected light amplifying section (57b) adapted to output a reflecting signal (R), where when adjusting an amplification factor of the transmitted light amplifying section (57a) and an amplification factor of the reflected light amplifying section (57b), a microcomputer (60) adjusts the amplification factor in the transmitted light amplifying section (57a) based on the transmitting signal (F), and then adjusts the amplification factor in the reflected light amplifying section (57b) based on the reflecting signal (R).

5. 发明公开

EP3766815A1 YARN WINDING EQUIPMENT, TENSILE STRENGTH ESTIMATION METHOD, AND STORAGE MEDIUM STORING TENSILE STRENGTH ESTIMATION PROGRAM 有权
公开(公告)号：EP3766815A1
公开(公告)日：2021-01-20
申请号：EP20183701.0
申请日：2020-07-02
申请人： Murata Machinery, Ltd.
发明人： Kawabata, Satoshi
IPC分类号： B65H59/40 , B65H63/06 , B65H69/06
摘要： Yarn winding equipment (100) includes a related information acquiring section (81) that acquires related information that is information related to a tensile strength of a yarn joint of a yarn (Y) that has been joined by a yarn joining device (33), the related information being at least one between information that can be acquired during a yarn joining operation and information that can be acquired while the yarn (Y) is running, a model storing section (82) that stores therein a learning model that is constructed beforehand by machine learning by using at least the related information as input data and that is used to estimate a value of the tensile strength of the yarn joint, and a tensile strength estimating section (83) that estimates a tensile strength estimated value of the yarn joint based on the related information by using the learning model.

6. 发明公开

EP2644552A2 Yarn defect detecting device and method and yarn winding machine 有权
标题翻译： Vorrichtung und Verfahren zur Detektion eines Garndefekts und Garnwickelmaschine
公开(公告)号：EP2644552A2
公开(公告)日：2013-10-02
申请号：EP13152100.7
申请日：2013-01-21
申请人： Murata Machinery, Ltd.
发明人： Kawabata, Satoshi , Nakai, Masato
IPC分类号： B65H63/06 , G01N21/89
CPC分类号： B65H63/065 , B65H2701/31 , G01N21/8915
摘要： A yarn defect detecting device (5) includes a transmitted light amplifying section (57a) adapted to output a transmitting signal (F) and a reflected light amplifying section (57b) adapted to output a reflecting signal (R), where when adjusting an amplification factor of the transmitted light amplifying section (57a) and an amplification factor of the reflected light amplifying section (57b), a microcomputer (60) adjusts the amplification factor in the transmitted light amplifying section (57a) based on the transmitting signal (F), and then adjusts the amplification factor in the reflected light amplifying section (57b) based on the reflecting signal (R).
摘要翻译：纱线缺陷检测装置（5）包括适于输出发射信号（F）的透射光放大部（57a）和适于输出反射信号（R）的反射光放大部（57b），其中在调整放大微计算机（60）根据发射信号（F）调节透射光放大部分（57a）的放大系数，并根据透射光放大部分（57a）的放大系数和反射光放大部分的放大系数，，然后基于反射信号（R）调整反射光放大部（57b）中的放大系数。

7. 发明公开

EP3878785A1 YARN MONITORING DEVICE AND YARN WINDING MACHINE 有权
公开(公告)号：EP3878785A1
公开(公告)日：2021-09-15
申请号：EP21160176.0
申请日：2021-03-02
申请人： Murata Machinery, Ltd.
发明人： Kawabata, Satoshi
IPC分类号： B65H63/06 , G01N21/89 , G01N33/36
摘要： A yarn monitoring device (8) is a device configured to monitor traveling yarn (Y). The yarn monitoring device (8) includes a discrimination section (82). The discrimination section (82) discriminates the type of a yarn defect of the yarn (Y), based on a combination of the thickness of the yarn (Y) and the brightness of reflected light that has been reflected by the yarn (Y) when the yarn (Y) has been irradiated with light.

8. 发明公开

EP2423144A3 Yarn travelling information acquiring device and yarn winding machine 有权
标题翻译：装置，用于检测纱线卷绕机和Garnstreckeninformationen
公开(公告)号：EP2423144A3
公开(公告)日：2016-11-30
申请号：EP11176868.5
申请日：2011-08-08
申请人： Murata Machinery, Ltd.
发明人： Kawabata, Satoshi , Minamino, Katsushi , Nakatani, Masatoshi
IPC分类号： B65H61/00 , B65H63/06 , G01N21/88 , G01P3/36 , G01P3/80 , G01P3/68 , G01B11/10 , G01N21/89
CPC分类号： B65H63/065 , B65H61/005 , G01B11/105 , G01N21/8915 , G01P3/68 , G01P3/803 , G01P3/806
摘要： A first yarn unevenness detecting sensor (43) detects thickness unevenness in travelling yarn and outputs a first yarn thickness unevenness signal. A second yarn unevenness detecting sensor (44) is arranged at a prescribed distance from the first yarn unevenness detecting sensor (43), and detects thickness unevenness in the yarn and outputs a second yarn thickness unevenness signal. A similarity degree evaluating section (65) determines a plurality of similarity degrees by performing a similarity degree evaluation processing. A weighting processing section executes a weighting processing on the plurality of the similarity degrees and determines a plurality of weighted similarity degrees. A travelling information acquiring section (67) calculates a time delay amount between the first yarn thickness unevenness signal and the second yarn thickness unevenness signal in accordance with the weighted similarity degree, and acquires travelling information of the yarn in accordance with the delay amount.

9. 发明公开

EP2423144A2 Yarn travelling information acquiring device and yarn winding machine 有权
标题翻译： Vorrichtung zur Erfassung von Garnstreckeninformationen und Garnwickelmaschine
公开(公告)号：EP2423144A2
公开(公告)日：2012-02-29
申请号：EP11176868.5
申请日：2011-08-08
申请人： Murata Machinery, Ltd.
发明人： Kawabata, Satoshi , Minamino, Katsushi , Nakatani, Masatoshi
IPC分类号： B65H61/00 , B65H63/06 , G01N21/88 , G01P3/36
CPC分类号： B65H63/065 , B65H61/005 , G01B11/105 , G01N21/8915 , G01P3/68 , G01P3/803 , G01P3/806
摘要： A first yarn unevenness detecting sensor (43) detects thickness unevenness in travelling yarn and outputs a first yarn thickness unevenness signal. A second yarn unevenness detecting sensor (44) is arranged at a prescribed distance from the first yarn unevenness detecting sensor (43), and detects thickness unevenness in the yarn and outputs a second yarn thickness unevenness signal. A similarity degree evaluating section (65) determines a plurality of similarity degrees by performing a similarity degree evaluation processing. A weighting processing section executes a weighting processing on the plurality of the similarity degrees and determines a plurality of weighted similarity degrees. A travelling information acquiring section (67) calculates a time delay amount between the first yarn thickness unevenness signal and the second yarn thickness unevenness signal in accordance with the weighted similarity degree, and acquires travelling information of the yarn in accordance with the delay amount.
摘要翻译：第一纱线不匀度检测传感器（43）检测行进纱线的厚度不匀，并输出第一纱线粗细不均匀信号。第二纱线不匀度检测传感器（44）与第一纱线不匀度检测传感器（43）隔开规定的距离配置，检测出纱线的粗细不匀，并输出第二纱线粗细不均匀信号。相似度评价部（65）通过进行相似度评价处理来确定多个相似度。加权处理部对多个相似度进行加权处理，并确定多个加权相似度。旅行信息获取部分根据加权相似度计算第一纱线粗细不均信号和第二纱线粗细不均信号之间的延时量，并根据延迟量获取纱线的行进信息。

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