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1. 发明申请

WO2019084390A1 BRAKE TESTER WITH TIRE TREAD PROFILE MEASUREMENT ATTACHMENT 审中-公开
公开(公告)号：WO2019084390A1
公开(公告)日：2019-05-02
申请号：PCT/US2018/057692
申请日：2018-10-26
申请人： TIRE PROFILES, LLC
发明人： TRACY, Roger , BOYLE, David , HISLOP, Jeffrey
IPC分类号： G01L5/28 , G01M17/02
CPC分类号： G01L5/282 , G01M17/022 , G01M17/027
摘要： A drive-over brake tester includes an attachment for measuring the profile of the tires of the vehicle on the brake tester. The tire profile measuring apparatus does not interfere with the operation of the brake tester but quickly, makes at least one measurement of the tread profile of each tire across the tire running surface at least one point on the circumference of the tire and provides its measurement and analysis along with brake information.

2. 发明申请

WO2017152179A1 MESH REGISTRATION SYSTEM AND METHOD FOR DIAGNOSING TREAD WEAR 审中-公开
标题翻译：网格登记系统和诊断胎面磨损的方法
公开(公告)号：WO2017152179A1
公开(公告)日：2017-09-08
申请号：PCT/US2017/020956
申请日：2017-03-06
申请人： TIREAUDIT.COM, INC.
发明人： ZOKEN, Jack, Marshall , YIMAZ, Alper
IPC分类号： G01M17/02 , G01B11/22 , G06T7/00
CPC分类号： G01M17/027 , G01B11/06
摘要： An automated tread registration system includes a sensing system configured to provide at least one surface model of a first object. The surface model of the first object has at least one pattem with at least one groove and at least one protrusion. The automated tread registration system also includes a user system executing processing software reading data corresponding to the at least one surface model of the first object. The surface model corresponds to a current condition of the first object. The processing software executed by the user system may analyze the at least one surface model of the first object and provide at least one indicative metric based on the analysis of the surface model. The indicative metric may be camber wear, toe wear, heel toe wear, overinflation, underinflation, and/or the like.
摘要翻译：自动化胎面配准系统包括配置成提供第一物体的至少一个表面模型的感测系统。第一物体的表面模型具有至少一个具有至少一个凹槽和至少一个突起的图案。自动化胎面配准系统还包括执行处理软件的用户系统，所述处理软件读取对应于第一物体的至少一个表面模型的数据。表面模型对应于第一对象的当前条件。由用户系统执行的处理软件可以分析第一对象的至少一个表面模型并基于表面模型的分析提供至少一个指示性度量。指示性度量可以是外倾角磨损，脚趾磨损，后跟磨损，过度充气，充气不足和/或类似情况。

3. 发明申请

WO2016103131A9 METHOD AND APPARATUS FOR DETECTING DEFECTS ON TYRES IN A TYRE PRODUCTION PROCESS 审中-公开
标题翻译：在轮胎生产过程中检测轮胎缺陷的方法和设备
公开(公告)号：WO2016103131A9
公开(公告)日：2017-08-03
申请号：PCT/IB2015059771
申请日：2015-12-18
申请人： PIRELLI TYRE
发明人： MONTI STEFANO , BALLARDINI VALERIANO , REGOLI FABIO
IPC分类号： G01M17/02 , G06T7/00
CPC分类号： G01M17/027 , B29D30/00 , G06T7/001 , G06T2207/20036 , G06T2207/20192
摘要： A method and apparatus for detecting defects on tyres in a tyre production process are described. The method comprises receiving (202) a reference image (lref) of a surface portion of a reference tyre substantially defects-free, comprises providing (203) a sample tyre to be analysed, comprises illuminating (204) a surface portion of the sample tyre with a raking light source, comprises acquiring (205) a sample image (lcmp) of the illuminated surface portion of the sample tyre, comprises extracting (207) the edges from the reference image and from the sample image and respectively generating an edge reference image (lref_edg) comprising the edges included in the reference image and an edge sample image (lcmp_edg) comprising the edges included in the sample image, comprises carrying out a dilation (208) of the edges of the edge reference image (lref_edg) and generating therefrom a dilated edge reference image (lref_edg_di), comprises comparing (209) the edge sample image (lcmp_edg) with respect to the dilated edge reference image (lref_edg_di) and generating an edge image of possible defects (Iedg_pd) comprising the edges that are included in the edge sample image and are not included in the dilated edge reference image, and comprises identifying as possible defects the edges included in the edge image of possible defects.
摘要翻译：描述了用于在轮胎生产过程中检测轮胎缺陷的方法和设备。该方法包括：接收（202）基本无缺陷的参照轮胎的表面部分的参考图像（lref），包括提供（203）待分析的样本轮胎，包括照亮（204）样本轮胎的表面部分（205）采样图像（Icmp）包括从参考图像和样本图像中提取（207）边缘并且分别产生边缘参考图像（Icmp）和边缘参考图像（lref_edg）包括参考图像中包括的边缘和包括样本图像中包括的边缘的边缘样本图像（lcmp_edg），包括执行边缘参考图像（lref_edg）的边缘的膨胀（208）并从其生成扩张的边缘参考图像（lref_edg_di）包括比较（209）关于扩张的边缘参考图像（lref_edg_di）的边缘样本图像（lcmp_edg）并且生成可能的边缘图像缺陷（Iedg_pd）包括边缘样本图像中包括的并且不包括在扩大的边缘参考图像中的边缘，并且包括将可能的缺陷的边缘图像中包括的边缘识别为可能的缺陷。

4. 发明申请

WO2017115300A1 APPARATUS AND METHOD FOR CHECKING TYRES 审中-公开
标题翻译：用于检查轮胎的装置和方法
公开(公告)号：WO2017115300A1
公开(公告)日：2017-07-06
申请号：PCT/IB2016/058052
申请日：2016-12-28
申请人： PIRELLI TYRE S.P.A.
发明人： HELD, Alessandro , BOFFA, Vincenzo
IPC分类号： G01M17/02 , G01B11/30 , G01N21/95
CPC分类号： G01M17/027 , G01B11/24 , G01N21/9515
摘要： The present invention relates to an apparatus for checking a tyre, the apparatus comprising: a support adapted for receiving said tyre resting thereupon; a deformation system configured to form an elastically deformed portion of inner surface and an elastically deformed portion of outer surface on said tyre through physical contact; a first light source adapted for emitting a first light radiation to illuminate said deformed portion of outer surface with diffused light radiation and a first camera adapted for detecting a first image of said illuminated deformed portion of outer surface and for generating at least one control signal representative of said first detected image; a second light source adapted for emitting a second light radiation to illuminate said deformed portion of inner surface with grazing light radiation and a second camera adapted for detecting at least one second image of said illuminated deformed portion of inner surface and for generating at least one control signal representative of said at least one second detected image; a moving member adapted for setting said support in relative rotation with respect to said first light source, to said second light source and to said deformation system around a rotation axis of the tyre; and a processing unit configured so that while said first light source and said second light source illuminate said deformed portion of outer surface and said deformed portion of inner surface, said deformation system acts and said moving member imparts said relative rotation.
摘要翻译：用于检查轮胎的设备技术领域本发明涉及一种用于检查轮胎的设备，所述设备包括：适于接收停靠在其上的所述轮胎的支撑件; 变形系统，所述变形系统构造成通过物理接触在所述轮胎上形成内表面的弹性变形部分和外表面的弹性变形部分; 第一光源，其适于发射第一光辐射以利用漫射光辐射照射所述外表面的所述变形部分;以及第一照相机，其适于检测所述照明变形部分的外表面的第一图像并且用于产生至少一个代表性的控制信号所述第一检测图像的图像; 第二光源，其适于发射第二光辐射以利用掠射光辐射照射所述内表面的所述变形部分;以及第二照相机，其适于检测所述内表面的所述照亮变形部分的至少一个第二图像并且用于产生至少一个控制代表所述至少一个第二检测图像的信号; 移动构件，所述移动构件适于将所述支撑件相对于所述第一光源相对旋转，围绕所述轮胎的旋转轴线设置到所述第二光源和所述变形系统; 以及处理单元，所述处理单元被配置成使得当所述第一光源和所述第二光源照射所述变形部分的外表面和所述变形部分的内表面时，所述变形系统起作用，并且所述移动构件施加所述相对旋转。

5. 发明申请

WO2017115239A1 METHOD FOR SETTING UP A TYRE CHECKING APPARATUS, SETUP DEVICE USED IN SAID METHOD 审中-公开
标题翻译：用于设置轮胎检查装置的方法，在所述方法中使用的设置装置
公开(公告)号：WO2017115239A1
公开(公告)日：2017-07-06
申请号：PCT/IB2016/057921
申请日：2016-12-22
申请人： PIRELLI TYRE S.P.A.
发明人： BOFFA, Vincenzo , MARCHINI, Maurizio , REGOLI, Fabio , BORACCO, Stefano , CANTU', Marco , BALLARDINI, Valeriano , MONTI, Stefano
IPC分类号： G01M11/02 , G01M17/02 , G01B21/04
CPC分类号： G01M17/027 , G01B11/25 , G01B21/042 , G01M11/0264
摘要： Method for setting up a tyre checking apparatus, said apparatus (1) comprising at least: a support base (34) for a tyre (2); a first acquisition device (430) and a second acquisition device (43a) for acquiring images representative of said tyre (2) positioned on said support base (34); a first robotic member (40a) for moving said second acquisition device (43a). Said method comprises: providing a setup device (100) comprising : a first wall (110) having first predefined shapes (F1); a second wall (120) having second predefined shapes (F2), said second wall (120) being substantially parallel and non-coplanar to said first wall (110); a top surface (130); a central reference (140) arranged on said top surface (130). Said method also comprises: executing at least one of a first set-up and a second set-up. Said first set-up sets the first acquisition device (430), and comprises: positioning said setup device (100) on said support base (34) in a first position (PI); carrying out a first group of movements relative to said setup device (100); executing a calibration of said first acquisition device (430) as a function of said first predefined shapes (F1) and second predefined shapes (F2). Said second set-up sets said first robotic member (40a) that moves said second acquisition device (43a) and comprises: positioning said setup device (100) on said support base (34) in a second position (P2); carrying out a second group of movements relative to said setup device (100); executing a configuration of said first robotic member (40a) as a function of positions taken by said central reference (140). The invention also describes a setup device (100) adapted for being used in said method.
摘要翻译：所述装置（1）至少包括：用于轮胎（2）的支撑基座（34）;用于在所述支撑基座（34）与所述轮胎第一采集装置（430）和第二采集装置（43a），用于采集代表位于所述支撑基座（34）上的所述轮胎（2）的图像; 用于移动所述第二采集装置（43a）的第一机器人构件（40a）。所述方法包括：提供设置装置（100），其包括：具有第一预定形状（F1）的第一壁（110）具有第二预定形状（F2）的第二壁（120），所述第二壁（120）与所述第一壁（110）基本平行且不共面; 顶表面（130）; 布置在所述顶表面（130）上的中央参考（140）。所述方法还包括：执行第一建立和第二建立中的至少一个。所述第一装置设定第一采集装置（430），并且包括：将所述设定装置（100）定位在所述支撑基座（34）上的第一位置（PI）中; 执行相对于所述设置装置（100）的第一组运动; 根据所述第一预定形状（F1）和第二预定形状（F2）执行所述第一采集装置（430）的校准。所述第二装置设定移动所述第二采集装置（43a）的所述第一机器人构件（40a），并且包括：在第二位置（P2）将所述设定装置（100）定位在所述支撑基座（34）上; 执行相对于所述设置装置（100）的第二组运动; 根据所述中央参考（140）所采取的位置执行所述第一机器人构件（40a）的配置。本发明还描述了适用于所述方法的设置装置（100）。

6. 发明申请

WO2017103872A1 METHOD AND DEVICE FOR CHECKING TYRES 审中-公开
标题翻译：用于检查轮胎的方法和设备
公开(公告)号：WO2017103872A1
公开(公告)日：2017-06-22
申请号：PCT/IB2016/057711
申请日：2016-12-16
申请人： PIRELLI TYRE S.P.A.
发明人： HELD, Alessandro , BOFFA, Vincenzo , PECORARO, Daniele , BALLARDINI, Valeriano , ENGELSBERGER, Josef , LEITNER, Bernd
IPC分类号： G01M17/02
CPC分类号： G01M17/027
摘要： The present invention relates to a device (10) for checking a tyre (200), the device (10) comprising: a detection system (104) comprising a camera (105) having an optical plane (107) passing through the camera (105) and defining a focal plane (121); a first light source (110), a second light source (108) and a third light source (109) adapted for emitting a first light radiation, a second light radiation and a third light radiation, respectively to illuminate a surface portion of said tyre at or close to said focal plane (121), said second light source (108) and said third light source (109) being arranged at opposite sides with respect to said optical plane (107); where said first light source (110) is fixed with respect to said detection system (104) and said second light source (108) and third light source (109) are adapted to be movable from a first inactive configuration where they are controlled to not emit said second light radiation and third light radiation and wherein the distance (d2, d3) of said second light source (108) and of said third light source (109) from said focal plane (121) is greater than the distance (dl) of said first light source (110) from said focal plane (121) to an active configuration wherein they are adapted for emitting at least one among said second light radiation and said third light radiation and wherein the distance (d2, d3) of said second source (108) and of said third source (109) from said focal plane (121) is equal to or less than the distance (dl) of said first source (110) from said focal plane (121); and a drive and control unit (140) adapted for activating said detection system (104) to acquire a first image and at least a second image of a first surface portion and a second surface portion of said tyre (200) in said inactive configuration and in said active configuration, respectively.
摘要翻译：本发明涉及一种用于检查轮胎（200）的装置（10），所述装置（10）包括：检测系统（104），其包括具有光学平面的照相机（105） 107）穿过照相机（105）并限定焦平面（121）; 第一光源（110），第二光源（108）和第三光源（109），所述第一光源适于分别发射第一光辐射，第二光辐射和第三光辐射以照射所述轮胎的表面部分在所述焦平面（121）处或附近，所述第二光源（108）和所述第三光源（109）相对于所述光学平面（107）布置在相对侧; 其中所述第一光源（110）相对于所述检测系统（104）是固定的，并且所述第二光源（108）和第三光源（109）适于从它们被控制到不控制的第一不活动配置发射所述第二光辐射和第三光辐射，并且其中所述第二光源（108）和所述第三光源（109）距所述焦平面（121）的距离（d2，d3）大于所述距离（d1）将所述第一光源（110）从所述焦平面（121）移动到主动配置，其中它们适于发射所述第二光辐射和所述第三光辐射中的至少一个，并且其中所述第二光源（110）的距离（d2，d3）所述第一光源（108）和来自所述焦平面（121）的所述第三光源（109）的距离等于或小于所述第一光源（110）距所述焦平面（121）的距离（d1）。以及驱动和控制单元（140），其适于启动所述检测系统（104）以获取所述轮胎（200）的第一表面部分和第二表面部分的处于所述不活动构造的第一图像和至少第二图像，以及在所述活动配置中。

7. 发明申请

WO2016103131A1 METHOD AND APPARATUS FOR DETECTING DEFECTS ON TYRES IN A TYRE PRODUCTION PROCESS 审中-公开
标题翻译：用于检测轮胎生产过程中的轮胎缺陷的方法和装置
公开(公告)号：WO2016103131A1
公开(公告)日：2016-06-30
申请号：PCT/IB2015/059771
申请日：2015-12-18
申请人： PIRELLI TYRE
发明人： MONTI, Stefano , BALLARDINI, Valeriano , REGOLI, Fabio
IPC分类号： G01M17/02 , G06T7/00
CPC分类号： G01M17/027 , B29D30/00 , G06T7/001 , G06T2207/20036 , G06T2207/20192
摘要： A method and apparatus for detecting defects on tyres in a tyre production process are described. The method comprises receiving (202) a reference image (l ref ) of a surface portion of a reference tyre substantially defects-free, comprises providing (203) a sample tyre to be analysed, comprises illuminating (204) a surface portion of the sample tyre with a raking light source, comprises acquiring (205) a sample image (l cmp ) of the illuminated surface portion of the sample tyre, comprises extracting (207) the edges from the reference image and from the sample image and respectively generating an edge reference image (l ref_edg ) comprising the edges included in the reference image and an edge sample image (l cmp_edg ) comprising the edges included in the sample image, comprises carrying out a dilation (208) of the edges of the edge reference image (l ref_edg ) and generating therefrom a dilated edge reference image (l ref_edg_di ), comprises comparing (209) the edge sample image (l cmp_edg ) with respect to the dilated edge reference image (l ref_edg_di ) and generating an edge image of possible defects (I edg_pd ) comprising the edges that are included in the edge sample image and are not included in the dilated edge reference image, and comprises identifying as possible defects the edges included in the edge image of possible defects.
摘要翻译：对轮胎制造工序中的轮胎的缺陷检测方法和装置进行说明。该方法包括接收（202）基本上无缺陷的参考轮胎的表面部分的参考图像（lref），包括提供（203）待分析的样品轮胎（203），包括照射（204）样品轮胎的表面部分具有耙光源，包括获取（205）样本轮胎的被照射表面部分的样本图像（lcmp），包括从参考图像和样本图像中提取（207）边缘并分别产生边缘参考图像（lref_edg）包括包括在参考图像中的边缘和包括包含在样本图像中的边缘的边缘样本图像（lcmp_edg），包括执行边缘参考图像（lref_edg）的边缘的扩张（208）并从其生成扩展边缘参考图像（lref_edg_di）包括将边缘样本图像（lcmp_edg）相对于扩张边缘参考图像（lref_edg_di）进行比较（209）并生成可能的边缘图像缺陷（Iedg_pd）包括边缘样本图像中包括的边缘并且不包括在扩张边缘参考图像中，并且包括将包括在可能缺陷的边缘图像中的边缘识别为可能的缺陷。

8. 发明申请

WO2016103103A1 METHOD AND APPARATUS FOR CHECKING TYRES IN A PRODUCTION LINE 审中-公开
标题翻译：在生产线上检查轮胎的方法和装置
公开(公告)号：WO2016103103A1
公开(公告)日：2016-06-30
申请号：PCT/IB2015/059575
申请日：2015-12-14
申请人： PIRELLI TYRE S.P.A. , POLITECNICO DI TORINO
发明人： BOFFA, Vincenzo , BALLARDINI, Valeriano , CASADIO TOZZI, Giuseppe , MONTRUCCHIO, Bartolomeo
IPC分类号： G01B11/30 , G01M17/02 , G01B11/24 , G01N21/956
CPC分类号： G01M17/027 , G01B11/24 , G01B11/30 , G01N21/8806 , G01N21/8851 , G01N21/95607 , G06K9/4661 , G06T7/001 , G06T2207/10024 , G06T2207/10028 , G06T2207/10152 , G06T2207/20224 , H04N5/2256
摘要： Method, and relative apparatus, for checking tyres in a tyre production line comprising alternately illuminating, with a first and second grazing light radiation, a surface portion of the tyre and respectively acquiring a first and second two- dimensional digital image of said illuminated surface portion, wherein for each point (P, P') of the surface portion, the respective overall light power of the first and second light radiation incident at the point respectively comes from two half-spaces that are opposite with respect to an optical plane (107) passing through the perpendicular to the surface at the point; and comparing the first and second image in order to obtain information on an altimetric profile of the surface portion.
摘要翻译：用于检查轮胎生产线中的轮胎的方法和相关装置，包括交替地用第一和第二放牧光辐射照射轮胎的表面部分，并分别获取所述照射表面部分的第一和第二二维数字图像其中，对于表面部分的每个点（P，P'），入射在该点处的第一和第二光辐射的相应总光功率分别来自相对于光学平面（107）相反的两个半空间）通过垂直于该表面的点; 以及比较第一和第二图像，以获得关于表面部分的高度分布的信息。

9. 发明申请

WO2015133027A1 タイヤのトレッドラジアス測定方法、及びそれに用いるトレッドラジアス測定装置审中-公开
标题翻译： TIRE TREAD RADIUS测量方法和TREAD使用的RADIUS测量设备
公开(公告)号：WO2015133027A1
公开(公告)日：2015-09-11
申请号：PCT/JP2014/082033
申请日：2014-12-03
申请人：住友ゴム工業株式会社
发明人：丸岡　清人 , 伊藤　智史 , 伊都　剛
IPC分类号： G01B11/255 , B60C19/00
CPC分类号： G01M17/027 , G01B11/105
摘要：回転するタイヤからトレッドラジアスを精度良く測定する。トレッドラジアス測定方法は、測定ステップと平均化ステップと算出ステップとを含むトレッドラジアス測定工程を具える。測定ステップでは、３つのレーザー変位計から回転するタイヤのトレッド表面までの半径方向の距離を測定し、半径方向距離データｙ１、ｙ２、ｙ３をタイヤ１周当たりｍ個取得する。平均化ステップでは、各ｍ個の半径方向距離データｙ１、ｙ２、ｙ３に対してスムージング処理を施し、ノイズデータを除去した後の残りの半径方向距離データを平均して平均値ｙ１Ｎ、ｙ２Ｎ、ｙ３Ｎを求める。算出ステップでは、平均値ｙ１Ｎ、ｙ２Ｎ、ｙ３Ｎと、各レーザー変位計のタイヤ軸方向の距離ｘ１、ｘ２，ｘ３とからトレッドラジアスＴＲを算出する。
摘要翻译：本发明精确地测量了轮胎的胎面半径。胎面半径测量方法具有包括测量步骤，平均步骤和计算步骤的胎面半径测量过程。在测量步骤中，使用三个激光位移计测量到轮胎的胎面表面的径向距离，并且为每个轮胎旋转获取每个径向距离数据项（y1，y2，y3）的数量m。在平均步骤中，对每个径向距离数据项（y1，y2，y3）的m进行平滑处理，并且从其中除去噪声数据的剩余径向距离数据被平均以产生平均值（y1N，y2N，y3N）。在计算步骤中，从轮胎的轴向的激光位移计的平均值（y1N，y2N，y3N）和距离（x1，x2，x3）计算出胎面半径（TR）。

10. 发明申请

WO2015097635A1 METHOD AND APPARATUS FOR DETECTING DEFECTS ON TYRES IN A TYRE PRODUCTION PROCESS 审中-公开
标题翻译：用于检测轮胎生产过程中的轮胎缺陷的方法和装置
公开(公告)号：WO2015097635A1
公开(公告)日：2015-07-02
申请号：PCT/IB2014/067209
申请日：2014-12-22
申请人： PIRELLI TYRE S.P.A.
发明人： REGOLI, Fabio , BOFFA, Vincenzo , DI STEFANO, Luigi , BALLARDINI, Valeriano , CASADIO TOZZI, Giuseppe
IPC分类号： G01M17/02
CPC分类号： G01M17/027 , G01B11/0608 , G05B19/41875 , G05B2219/32368
摘要： A method is described for detecting defects on tyres in a tyre production process. The method comprises providing a tyre, comprises acquiring (202) a three-dimensional image of a surface portion of the tyre, comprises generating (204), as a function of the acquired image, a plurality of values indicating the measure of a height profile (S_pa) of the surface portion of the tyre, comprises calculating (205), as a function of the plurality of values of the measure of the height profile and according to a consensus interpolation, a plurality of values indicating an estimation of a reference height profile ( ) of the surface portion of the tyre, comprises calculating (206), as a function of the plurality of values of the measure of the height profile and of the estimation of the reference height profile, a height profile of possible defects (S_papd) in the surface portion of the tyre, and comprises comparing (207, 208) values of the height profile of possible defects with respect to a threshold value (S_th) in order to detect possible defects in the surface portion of the tyre.
摘要翻译：描述了一种用于在轮胎生产过程中检测轮胎上的缺陷的方法。该方法包括提供轮胎，包括获取（202）轮胎的表面部分的三维图像，包括根据所获取的图像生成（204）多个指示高度分布的度量的值（S_pa）包括根据所述高度分布的度量的多个值并根据共有插值来计算（205）多个值，所述多个值表示参考高度的估计轮胎的表面部分的轮廓（）包括计算（206）作为高度轮廓的测量的多个值和参考高度轮廓的估计的函数，可能的高度轮廓在轮胎的表面部分中的缺陷（S_papd），并且包括相对于阈值（S_th）比较可能缺陷的高度分布的值（207,208），以便检测表面部分中的可能的缺陷o 轮胎

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