WO2015156172A1 - タイヤモールドの刻印検査方法および装置 - Google Patents
タイヤモールドの刻印検査方法および装置 Download PDFInfo
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- WO2015156172A1 WO2015156172A1 PCT/JP2015/060140 JP2015060140W WO2015156172A1 WO 2015156172 A1 WO2015156172 A1 WO 2015156172A1 JP 2015060140 W JP2015060140 W JP 2015060140W WO 2015156172 A1 WO2015156172 A1 WO 2015156172A1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/9515—Objects of complex shape, e.g. examined with use of a surface follower device
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
- G01N21/95607—Inspecting patterns on the surface of objects using a comparative method
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
- G06T7/0008—Industrial image inspection checking presence/absence
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
- G06T7/001—Industrial image inspection using an image reference approach
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
- G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
- G06T7/337—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods involving reference images or patches
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/12—Circuits of general importance; Signal processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10028—Range image; Depth image; 3D point clouds
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
- G06T2207/30116—Casting
Definitions
- the present invention relates to a tire mold marking inspection method and apparatus, and more particularly, to determine the suitability of a marking formed on the surface of an annular side plate constituting a tire mold with high accuracy while reducing the inspection time.
- the present invention relates to a method and apparatus for inspecting a tire mold.
- ⁇ Various information such as tire size, brand name, and design is displayed on the side of the pneumatic tire.
- a stamp corresponding to these information is formed on the surface of the annular side plate constituting the tire mold.
- the side plate is manufactured, it is inspected whether the marking formed on the surface matches the preset information, whether the marking position is appropriate, whether the marking is crushed, and the like.
- Some of the stamps are as small as several millimeters, and it takes a lot of labor and time to visually check the stamp.
- Patent Document 1 an inspection method for determining the quality of an uneven character string formed on the side surface of a manufactured pneumatic tire has been proposed (see Patent Document 1).
- an uneven character string formed on the side surface of a tire is photographed, and an image pattern of this character string is generated. Then, the degree of coincidence between the generated image pattern and a preset model pattern is calculated, and the quality of the character string is determined based on the result.
- An object of the present invention is to provide a tire mold marking inspection method and apparatus capable of determining with high accuracy the suitability of the marking formed on the surface of the annular side plate constituting the tire mold while reducing the inspection time. There is to do.
- the tire mold stamping inspection method of the present invention is set as a reference in the tire mold stamping inspection method for judging the suitability of the stamp formed on the surface of the annular side plate constituting the tire mold.
- the two-dimensional image master of the imprint in plan view corrected based on the radial trajectory length of the surface of the side plate using the basic data and correcting the radial component and the radial position of the imprint formed on the surface.
- Data is created in advance and input to a data processor, the manufactured side plate is measured to obtain the three-dimensional data of the inscription, and the radial component and radial position of the three-dimensional data are Created two-dimensional image measurement data corrected based on the measured radial trajectory length of the side plate surface, the data processor Whether the image shape and the image position of the image actual measurement data are within an allowable range with respect to the image shape and the image position of the image master data by collating the image contours between the image master data and the image actual measurement data. It is characterized by determining whether or not.
- the tire mold marking inspection apparatus of the present invention uses basic data set as a reference in the tire mold marking inspection apparatus that determines the suitability of the marking formed on the surface of the annular side plate constituting the tire mold.
- Two-dimensional image measurement data corrected based on the radial trajectory length is created by the data processor, and the data processing is performed.
- the image shape and the image position of the image actual measurement data are within an allowable range with respect to the image shape and the image position of the image master data by performing a matching process between the image contours of the image master data and the image actual measurement data. It is characterized in that it is configured to determine whether it is within.
- the plane in which the radial component and the radial position of the marking formed on the surface are corrected Two-dimensional image master data for visual marking is created in advance.
- the manufactured side plate is actually measured to obtain the three-dimensional data of the engraving, and the radial component and the radial position of this three-dimensional data are based on the measured radial trajectory length of the surface of the side plate.
- this collation process is a collation between two-dimensional data
- the image shape and the image position of the actual image data are within an allowable range with respect to the image shape and the image position of the image master data while reducing the inspection time. It can be determined whether or not it is within. Thereby, it is possible to determine whether or not the stamp to be inspected is appropriate with respect to the master data serving as the appropriate determination criterion.
- FIG. 1 is an explanatory view illustrating the manufactured side plate in plan view.
- FIG. 2 is an explanatory view illustrating an AA cross section of FIG.
- FIG. 3 is an explanatory diagram illustrating image master data.
- FIG. 4 is an explanatory view exemplifying rectangular image master data.
- FIG. 5 is a flowchart illustrating the procedure of the inspection method of the present invention.
- FIG. 6 is an explanatory view illustrating the outline of the inspection apparatus of the present invention.
- FIG. 7 is an explanatory diagram illustrating the corrected image actual measurement data.
- FIG. 8 is an explanatory view exemplifying a process of collating image contours between the image master data of FIG. 4 and the image measurement data of FIG.
- the marking 8 (8a, 8b) formed on the surface 7a of the annular side plate 7 constituting the tire mold illustrated in FIG. 1 is set in advance. It is determined whether or not it is within an allowable range with respect to a reference (image master data 9 described later).
- stamps 8a and 8b such as a tire size and a brand name are formed on the surface 7a of the manufactured side plate 7.
- the stamp 8 is composed of letters, numbers, patterns, etc., and is uneven with respect to the surface 7a.
- the innermost peripheral position of the stamp 8a is at a radial distance r from the annular center point CP of the side plate 7 and has a radial length t.
- the innermost peripheral position of the other stamp 8b is also at a radial distance r, and has a radial length t1 (t> t1).
- the position and size of the stamp 8 are individually set.
- These inscriptions 8 are arranged at one place on the surface 7 a of the side plate 7 or at a plurality of places at appropriate intervals in the circumferential direction L of the side plate 7.
- the surface 7a of the side plate 7 is a curved surface in which the dimension in the thickness direction H changes according to the radial distance as illustrated in FIG. Therefore, the radial distance r in the plan view becomes the radial distance R when the distance is along the curved surface of the surface 7a in the sectional view of FIG. That is, if the radial distance r is corrected based on the radial locus length of the surface 7a of the side plate 7, the radial distance R is obtained.
- the radial length t of the inscription 8 in plan view is the radial length T when corrected based on the radial trajectory length of the surface 7a.
- the radial components t and t1 (radial direction) of the marking 8 formed on the surface 7a.
- Two-dimensional image master data 9 of the imprint 8 in plan view illustrated in FIG. 3 with the corrected lengths t, t1) and the radial position r is created.
- the inscribed mark 8 has a radially inner position R as a radial position R, and has radial lengths T and T1.
- design data and manufacturing data of the side plate 7, data acquired from a completed normal product, and the like are used as basic data set as a reference.
- the two-dimensional image master data 9 is rectangularized as shown in FIG. 4, for example, by performing data processing.
- the X direction is the circumferential direction L of the side plate 7
- the Y direction is the radial direction of the side plate 7.
- the inspection method of the present invention is performed based on the flowchart illustrated in FIG. First, as described above, two-dimensional image master data 9 of the stamp 8 in plan view is created (step 1).
- the manufactured side plate 7 is measured to obtain the three-dimensional data of the stamp 8 (step 2).
- the tire mold marking inspection apparatus 1 hereinafter referred to as the inspection apparatus 1 of the present invention illustrated in FIG. 6 is used.
- An inspection apparatus 1 illustrated in FIG. 6 includes a data processing machine 2 such as a computer, and a measurement unit that actually measures the manufactured side plate 7 and obtains three-dimensional data of the stamp 8 formed on the surface 7a of the side plate 7. 3 is provided.
- the image master data 9 described above is input to the data processor 2.
- the measurement unit 3 includes an irradiator 4 that irradiates the surface 7 a of the side plate 7 with laser light, and a camera device 5.
- the camera device 5 captures the marking 8 irradiated with the laser light, and acquires three-dimensional data of the marking 8.
- the inspection device 1 is provided with a rotation mechanism 6 that relatively moves the side plate 7 and the camera device 5 around the annular center point CP of the manufactured side plate 7.
- the rotation mechanism 6 includes, for example, a rotation plate 6a on which the side plate 7 is placed and a drive unit 6b that rotationally drives the rotation plate 6a.
- the camera device 5 is fixed at a fixed position, and the side plate 7 is configured to rotate around the annular center point CP together with the rotating plate 6a.
- the imprint 8 is photographed while rotating the side plate 7 in the circumferential direction L, and three-dimensional data of the imprint 8 for one round of the side plate 7 is acquired.
- the side plate 7 may be fixed at a fixed position, and the camera device 5 may be configured to rotate about the annular center point CP.
- the radial component (radial length) and thickness component of the acquired three-dimensional data of the stamp 8 are replaced with numerical values and converted into a grayscale image.
- the image master data 9 is corrected as described above, the obtained three-dimensional data is similarly measured for the radial component (radial length) and radial position of the surface 7a of the side plate 7. Correction is made based on the radial locus length of the surface 7a of the side plate 7 thus prepared, and two-dimensional image measurement data 10 illustrated in FIG. 7 is created (step 3). By this correction, the image master data 9 and the image actual measurement data 10 can be collated.
- the data processor 2 performs a matching process between the image contours of the image master data 9 and the image measurement data 10 (step 4).
- this collation processing it is determined whether or not the image shape and the image position of the image measurement data 10 are within an allowable range with respect to the image shape and the image position of the image master data 9. That is, the image master data 9 (character “X” in FIG. 8) and the image measurement data 10 (character “X” in FIG. 8) are aligned and overlapped.
- the degree of coincidence between the two image shapes and the allowable range of displacement are set in advance and input to the data processor 2.
- the above-described collation process in the present invention is a collation between two-dimensional data. Therefore, it is possible to determine whether the image shape and the image position of the image measurement data 10 are within the allowable range with respect to the image shape and the image position of the image master data 9 with high accuracy while reducing the inspection time. . Even if it is a small inscription 8 of about several mm (for example, 1 mm to 2 mm) that is difficult to judge visually, suitability can be judged with high accuracy while reducing the inspection time.
- the data of the stamp 8 (for example, the stamp 8 a) that serves as the extraction reference for the collation process can be input to the data processor 2 as the extraction reference stamp data.
- extracted reference marking equivalent data (stamp 8a) corresponding to the extracted reference marking data (stamp 8a) in the measured image data 10 is used.
- the image master data 9 and the actual image data 10 are obtained by performing phase alignment (X-direction alignment) processing of the extracted reference marking data (the marking 8a) and the extraction reference marking equivalent data (the marking 8a). Preliminary phasing of the image can also be performed.
- the extraction reference marking data for example, an appropriate marking 8 such as the marking 8 having the largest size among the markings 8 can be adopted.
- the data of the stamp 8 of the side plate 7 determined to be appropriate can be stored in the data processor 2 and used when determining the appropriateness next time.
- the image measurement data 10 of the inscription 8 of the side plate 7 acquired and created at the time of the next suitability determination is collated with the previous image measurement data 10 stored in the data processor 2, so that Change can be grasped. By this grasping, it becomes possible to determine an appropriate service life of the side plate 7 and the like.
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Abstract
Description
2 データ処理機
3 測定ユニット
4 照射機
5 カメラ装置
6 回転機構
6a 回転板
6b 駆動部
7 サイドプレート
7a 表面
8、8a、8b 刻印
9 画像マスターデータ
10 画像実測データ
CL 環状中心点
Claims (6)
- タイヤモールドを構成する環状のサイドプレートの表面に形成された刻印の適否を判断するタイヤモールドの刻印検査方法において、
基準として設定された基礎データを用いてサイドプレートの表面の半径方向の軌跡長さに基づいて、この表面に形成される刻印の半径方向成分および半径方向位置を補正した平面視の前記刻印の二次元の画像マスターデータを予め作成してデータ処理機に入力しておき、製造された前記サイドプレートを実測して前記刻印の三次元データを取得して、この三次元データの半径方向成分および半径方向位置をその実測したサイドプレートの表面の半径方向軌跡長さに基づいて補正した二次元の画像実測データを作成し、前記データ処理機による前記画像マスターデータと前記画像実測データとの画像輪郭どうしの照合処理により、前記画像実測データの画像形状および画像位置が前記画像マスターデータの画像形状および画像位置に対して許容範囲内であるか否かを判断することを特徴とするタイヤモールドの刻印検査方法。 - 前記画像マスターデータにおいて基準となる刻印のデータを基準刻印データとして前記データ処理機に入力しておき、前記画像マスターデータと前記画像実測データとの画像輪郭どうしを照合処理する際に、前記画像実測データの内で前記基準刻印データに相当する基準刻印相当データを前記データ処理機によって自動抽出し、この基準刻印データと基準刻印相当データとの画像の位相合わせ処理を行なって、前記画像マスターデータと前記画像実測データとの画像の予備的な位相合わせを行なう請求項1に記載のタイヤモールドの刻印検査方法。
- 前記画像マスターデータと前記画像実測データとの画像の予備的な位相合わせの後、それぞれの刻印の画像どうしの最終位置合わせ処理を行なう請求項2に記載のタイヤモールドの刻印検査方法。
- タイヤモールドを構成する環状のサイドプレートの表面に形成された刻印の適否を判断するタイヤモールドの刻印検査装置において、
基準として設定された基礎データを用いてサイドプレートの表面の半径方向の軌跡長さに基づいて、この表面に形成される刻印の半径方向成分および半径方向位置を補正した平面視の前記刻印の二次元の画像マスターデータが入力されるデータ処理機と、製造された前記サイドプレートを実測して前記刻印の三次元データを取得する測定ユニットとを備え、前記三次元データの半径方向成分および半径方向位置をその実測したサイドプレートの表面の半径方向軌跡長さに基づいて補正した二次元の画像実測データを前記データ処理機により作成し、前記データ処理機によって前記画像マスターデータと前記画像実測データとの画像輪郭どうしの照合処理を行なうことにより、前記画像実測データの画像形状および画像位置が前記画像マスターデータの画像形状および画像位置に対して許容範囲内であるか否かを判断する構成にしたことを特徴とするタイヤモールドの刻印検査装置。 - 前記測定ユニットが、製造された前記サイドプレートの表面にレーザ光を照射する照射機と、このレーザ光により照射された前記刻印を撮影して前記三次元データを取得するカメラ装置とを備える請求項4に記載のタイヤモールドの刻印検査装置。
- 製造された前記サイドプレートの環状中心点を中心にして、このサイドプレートと前記カメラ装置とを相対的に回転移動させる回転機構を設けた請求項5に記載のタイヤモールドの刻印検査装置。
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JP2016512679A JP6614137B2 (ja) | 2014-04-07 | 2015-03-31 | タイヤモールドの刻印検査方法および装置 |
CN201580013311.4A CN106104201B (zh) | 2014-04-07 | 2015-03-31 | 轮胎模具的刻印检查方法及装置 |
US15/302,946 US10451408B2 (en) | 2014-04-07 | 2015-03-31 | Method and device for inspecting engravings in tire mold |
EP15777214.6A EP3130886A4 (en) | 2014-04-07 | 2015-03-31 | Tire mold engraving inspection method and device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019194549A (ja) * | 2018-05-02 | 2019-11-07 | Toyo Tire株式会社 | タイヤ金型サイドプレートの検査方法 |
CN113686248A (zh) * | 2021-08-23 | 2021-11-23 | 北京京东乾石科技有限公司 | 偏移测量设备、方法、电子设备及可读存储介质 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10063837B2 (en) * | 2013-07-25 | 2018-08-28 | TIREAUDIT.COM, Inc. | System and method for analysis of surface features |
WO2016103103A1 (en) * | 2014-12-22 | 2016-06-30 | Pirelli Tyre S.P.A. | Method and apparatus for checking tyres in a production line |
US10697762B2 (en) | 2014-12-22 | 2020-06-30 | Pirelli Tyre S.P.A. | Apparatus for controlling tyres in a production line |
US10789773B2 (en) | 2016-03-04 | 2020-09-29 | TIREAUDIT.COM, Inc. | Mesh registration system and method for diagnosing tread wear |
US11472234B2 (en) | 2016-03-04 | 2022-10-18 | TIREAUDIT.COM, Inc. | Mesh registration system and method for diagnosing tread wear |
CN110375645B (zh) * | 2019-07-04 | 2021-09-28 | 成都绝影智能科技有限公司 | 一种字符尺寸检测的方法和装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005331274A (ja) * | 2004-05-18 | 2005-12-02 | Bridgestone Corp | タイヤ凹凸図形の検査方法、および、タイヤ凹凸図形検査装置 |
JP2007011462A (ja) * | 2005-06-28 | 2007-01-18 | Bridgestone Corp | 凹凸図形検査のためのマスターデータの作成方法 |
JP2007333457A (ja) * | 2006-06-13 | 2007-12-27 | Yokohama Rubber Co Ltd:The | タイヤ金型サイドプレートの検査方法および検査装置、タイヤ金型サイドプレート種類の判定方法および判定装置、タイヤ金型加工工程の検査方法および検査装置 |
JP2011509398A (ja) * | 2007-12-19 | 2011-03-24 | ソシエテ ド テクノロジー ミシュラン | タイヤ表面を検査するために使用できるようにするようタイヤ表面の3次元画像を処理する方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003240521A (ja) * | 2002-02-21 | 2003-08-27 | Bridgestone Corp | 被検体の外観・形状検査方法とその装置、及び、被検体の外観・形状検出装置 |
JP2004082692A (ja) * | 2002-06-28 | 2004-03-18 | Ngk Insulators Ltd | フラップベントピース設置組立体、フラップベントピースの設置構造及び設置方法、並びにタイヤ成形用金型 |
JP2005246931A (ja) | 2004-03-08 | 2005-09-15 | Sumitomo Rubber Ind Ltd | タイヤ設計支援システム |
US20070185610A1 (en) * | 2005-11-10 | 2007-08-09 | Hugo Salamanca | Robot system and method for the application of dislodging material and pin positioning in casting wheels |
US7177740B1 (en) * | 2005-11-10 | 2007-02-13 | Beijing University Of Aeronautics And Astronautics | Method and apparatus for dynamic measuring three-dimensional parameters of tire with laser vision |
JP4977415B2 (ja) * | 2006-07-21 | 2012-07-18 | 株式会社ブリヂストン | タイヤ検査用基準形状データの作成装置および作成方法 |
JP4512578B2 (ja) * | 2006-10-27 | 2010-07-28 | 株式会社ブリヂストン | 分離フィルタ決定装置及びタイヤ検査装置 |
PL2020594T3 (pl) * | 2007-07-30 | 2014-08-29 | Snap On Equip Srl Unico Socio | Sposób i urządzenie do określania wymiarów geometrycznych koła pojazdu |
EP2172737B1 (en) * | 2007-08-06 | 2013-04-24 | Kabushiki Kaisha Kobe Seiko Sho | Tire shape measuring system |
CN102084213B (zh) * | 2008-06-04 | 2013-09-25 | 株式会社神户制钢所 | 轮胎形状检查方法、轮胎形状检查装置 |
JP5371848B2 (ja) * | 2009-12-07 | 2013-12-18 | 株式会社神戸製鋼所 | タイヤ形状検査方法、及びタイヤ形状検査装置 |
FR2966956B1 (fr) * | 2010-10-27 | 2012-12-14 | Michelin Soc Tech | Methode de pre-traitement d'une image tri dimensionnelle de la surface d'un pneumatique a l'aide de deformations b-spline successives |
JP5882730B2 (ja) * | 2011-12-28 | 2016-03-09 | 株式会社ブリヂストン | 外観検査装置及び外観検査方法 |
JP6126450B2 (ja) * | 2013-04-25 | 2017-05-10 | 株式会社ブリヂストン | 検査装置 |
JP5775132B2 (ja) * | 2013-11-01 | 2015-09-09 | 株式会社ブリヂストン | タイヤの検査装置 |
-
2015
- 2015-03-31 CN CN201580013311.4A patent/CN106104201B/zh not_active Expired - Fee Related
- 2015-03-31 JP JP2016512679A patent/JP6614137B2/ja active Active
- 2015-03-31 EP EP15777214.6A patent/EP3130886A4/en not_active Withdrawn
- 2015-03-31 WO PCT/JP2015/060140 patent/WO2015156172A1/ja active Application Filing
- 2015-03-31 US US15/302,946 patent/US10451408B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005331274A (ja) * | 2004-05-18 | 2005-12-02 | Bridgestone Corp | タイヤ凹凸図形の検査方法、および、タイヤ凹凸図形検査装置 |
JP2007011462A (ja) * | 2005-06-28 | 2007-01-18 | Bridgestone Corp | 凹凸図形検査のためのマスターデータの作成方法 |
JP2007333457A (ja) * | 2006-06-13 | 2007-12-27 | Yokohama Rubber Co Ltd:The | タイヤ金型サイドプレートの検査方法および検査装置、タイヤ金型サイドプレート種類の判定方法および判定装置、タイヤ金型加工工程の検査方法および検査装置 |
JP2011509398A (ja) * | 2007-12-19 | 2011-03-24 | ソシエテ ド テクノロジー ミシュラン | タイヤ表面を検査するために使用できるようにするようタイヤ表面の3次元画像を処理する方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3130886A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019194549A (ja) * | 2018-05-02 | 2019-11-07 | Toyo Tire株式会社 | タイヤ金型サイドプレートの検査方法 |
JP7058170B2 (ja) | 2018-05-02 | 2022-04-21 | Toyo Tire株式会社 | タイヤ金型サイドプレートの検査方法 |
CN113686248A (zh) * | 2021-08-23 | 2021-11-23 | 北京京东乾石科技有限公司 | 偏移测量设备、方法、电子设备及可读存储介质 |
Also Published As
Publication number | Publication date |
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US20170030709A1 (en) | 2017-02-02 |
JPWO2015156172A1 (ja) | 2017-04-13 |
CN106104201A (zh) | 2016-11-09 |
JP6614137B2 (ja) | 2019-12-04 |
EP3130886A1 (en) | 2017-02-15 |
CN106104201B (zh) | 2019-12-24 |
EP3130886A4 (en) | 2018-05-30 |
US10451408B2 (en) | 2019-10-22 |
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