JP2001280934A - Method and device for inspecting ribbon-applied part - Google Patents
Method and device for inspecting ribbon-applied partInfo
- Publication number
- JP2001280934A JP2001280934A JP2000099611A JP2000099611A JP2001280934A JP 2001280934 A JP2001280934 A JP 2001280934A JP 2000099611 A JP2000099611 A JP 2000099611A JP 2000099611 A JP2000099611 A JP 2000099611A JP 2001280934 A JP2001280934 A JP 2001280934A
- Authority
- JP
- Japan
- Prior art keywords
- ribbon
- ribbon member
- angle
- imaging
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、リボン部材が貼り
付けられた形状物のリボン貼り付け部を検査するリボン
貼り付け部の検査方法および装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and an apparatus for inspecting a ribbon-attached portion for inspecting a ribbon-attached portion of a shape having a ribbon member attached thereto.
【０００２】[0002]
【従来の技術】例えば、写真感光用フイルムを加工して
包装する際には、フイルムの加工、加工された定寸フイ
ルムの巻き取り、巻き取られた前記定寸フイルムのパト
ローネへの組み込み、および該定寸フイルム入りパトロ
ーネのケースへの装填等の種々の作業が行われている。
この場合、パトローネの製造工程では、まず、金属薄板
に加工処理を施して湾曲形状を有した舟形（形状物）を
製造し、この舟形の両端部に遮光リボン（リボン部材）
が貼着されてパトローネ胴板が得られる。2. Description of the Related Art For example, when a photographic film is processed and packaged, processing of the film, winding of the processed fixed-size film, incorporation of the wound fixed-size film into a patrone, and Various operations such as loading the patrone with the fixed-size film into the case are performed.
In this case, in the manufacturing process of the patrone, first, a thin metal plate is processed to produce a boat shape (shape) having a curved shape, and light-shielding ribbons (ribbon members) are provided at both ends of the boat shape.
Is attached to obtain a patrone body plate.
【０００３】具体的には、図１に示すように、パトロー
ネ胴板１は、予め、舟形状に形成された金属薄板２を有
するとともに、この金属薄板２の左右両端にストレート
部３およびハゼ部４が形成されており、前記ストレート
部３および前記ハゼ部４に遮光リボン５ａ、５ｂが貼り
付けられている。More specifically, as shown in FIG. 1, a patrone body plate 1 has a metal thin plate 2 formed in a boat shape in advance, and a straight portion 3 and a goby portion at both left and right ends of the metal thin plate 2. The light shielding ribbons 5a and 5b are attached to the straight portion 3 and the goby portion 4, respectively.
【０００４】この種のパトローネ胴板１では、ストレー
ト部３と遮光リボン５ａとの貼り付け位置であるリボン
貼り付け部６の形状や寸法等を検査する作業が行われて
いる。例えば、特開平６−５８７３４号公報に開示され
ているように、板状品の一方の面（黒面）側からストロ
ボの光をライトガイドを用いて照射し、この板状品の背
後（床面）からの拡散反射光による像を２次元イメージ
センサで撮像して、前記板状品の寸法を計測する方法が
知られている。In this type of patrone body plate 1, work is performed to inspect the shape, dimensions, and the like of the ribbon attachment portion 6, which is the attachment position of the straight portion 3 and the light shielding ribbon 5a. For example, as disclosed in Japanese Patent Application Laid-Open No. 6-58734, a stroboscopic light is irradiated from one surface (black surface) side of a plate-shaped product using a light guide, and the plate-shaped product is illuminated behind (a floor). 2. Description of the Related Art There is known a method of measuring an image of a plate-like article by capturing an image of diffuse reflection light from a surface) with a two-dimensional image sensor.
【０００５】[0005]
【発明が解決しようとする課題】ところで、パトローネ
胴板１のリボン貼り付け部６では、ストレート部３の端
面から遮光リボン５ａが規定の長さだけ突き出している
か否かの検査や、このストレート部３の両側に形成され
ている切り欠き部７の寸法等を測定することが望まれて
いる。パトローネとしての所望の遮光性を確保するとと
もに、外観品質上の問題を惹起させないためである。し
かしながら、上記の従来技術では、遮光リボン５ａの突
き出し量の測定やリボン貼り付け部６の形状寸法等を正
確に測定することができないという問題が指摘されてい
る。In the ribbon attaching portion 6 of the patrone body plate 1, an inspection is performed to determine whether or not the light shielding ribbon 5a protrudes from the end surface of the straight portion 3 by a predetermined length. It is desired to measure the dimensions and the like of the cutouts 7 formed on both sides of 3. This is because the desired light-shielding property as a patrone is ensured and no problem in appearance quality is caused. However, it is pointed out that the above-described conventional technology cannot measure the amount of protrusion of the light-shielding ribbon 5a or accurately measure the shape and size of the ribbon sticking portion 6.
【０００６】すなわち、遮光リボン５ａは、通常、黒色
リボンで構成されており、品種やサイズ等が印刷された
印刷面２ａを有する金属薄板２に黒色塗装面２ｂ側を接
着面として貼り付けられている。従って、遮光リボン５
ａの貼り付け後にこの遮光リボン５ａの突き出し量を測
定する際、金属薄板２の印刷面２ａ側からの画像をイメ
ージセンサで撮像することになる。ところが、特に金属
薄板２の印刷面２ａの印刷色が黒色や緑色等の暗色であ
る場合には、この金属薄板２と遮光リボン５ａとの境界
を識別することが極めて困難なものとなってしまう。That is, the light-shielding ribbon 5a is usually made of a black ribbon, and is attached to the thin metal plate 2 having the printing surface 2a on which the type and size are printed, using the black coating surface 2b as an adhesive surface. I have. Therefore, the light shielding ribbon 5
When measuring the amount of protrusion of the light-shielding ribbon 5a after affixing a, an image from the printing surface 2a side of the thin metal plate 2 is captured by the image sensor. However, particularly when the printing color of the printing surface 2a of the thin metal plate 2 is a dark color such as black or green, it is extremely difficult to identify the boundary between the thin metal plate 2 and the light shielding ribbon 5a. .
【０００７】しかも、ストレート部３の両側には、切り
欠き部７の端部に位置してリボン貼り付け部６からさら
に内側に傾斜して角部８が設けられている。このため、
角部８を含むリボン貼り付け部６全体の形状を正確に測
定することができないという問題が指摘されている。Further, on both sides of the straight portion 3, corner portions 8 are provided at the ends of the cutout portions 7 and inclined further inward from the ribbon attaching portion 6. For this reason,
It has been pointed out that the shape of the entire ribbon attaching portion 6 including the corners 8 cannot be measured accurately.
【０００８】本発明はこの種の問題を解決するものであ
り、形状物の色に影響されることがなく、リボン貼り付
け部の各種検査を正確かつ効率的に行うことが可能なリ
ボン貼り付け部の検査方法および装置を提供することを
目的とする。The present invention is to solve this kind of problem, and is capable of performing various inspections of a ribbon application portion accurately and efficiently without being affected by the color of a shaped object. It is an object of the present invention to provide a method and apparatus for inspecting a part.
【０００９】[0009]
【課題を解決するための手段】本発明に係るリボン貼り
付け部の検査方法および装置では、リボン部材の一面側
から第１照明光が照射されるとともに、このリボン部材
の他面側から第２照明光が照射された状態で、撮像手段
を介して前記リボン部材の複数部位が撮像される。次い
で、撮像情報に基づいて、形状物の端面から突出するリ
ボン部材の突き出し量と、形状物の端面形状とが測定さ
れる。In the method and apparatus for inspecting a ribbon affixing portion according to the present invention, the first illuminating light is irradiated from one side of the ribbon member and the second illuminating light is irradiated from the other side of the ribbon member. In a state where the illumination light is irradiated, a plurality of parts of the ribbon member are imaged through the imaging means. Next, based on the imaging information, the amount of protrusion of the ribbon member protruding from the end surface of the shaped object and the end surface shape of the shaped object are measured.
【００１０】このように、リボン部材が、両面側から第
１および第２照明光を介して照射されるため、リボン貼
り付け部を確実に照明することができる。しかも、特
に、リボン部材の突き出し端面を撮像手段により確実に
撮像することが可能になり、リボン貼り付け部の検査作
業が高精度に遂行される。As described above, since the ribbon member is irradiated from both sides through the first and second illumination lights, it is possible to reliably illuminate the ribbon attachment portion. Moreover, in particular, the projecting end face of the ribbon member can be reliably imaged by the imaging means, and the inspection work of the ribbon affixing portion is performed with high accuracy.
【００１１】さらに、形状物は舟形状の金属薄板であっ
て、平坦面と、前記平坦面から角度θ１の立ち上がり角
度を有するリボン貼り付け部と、前記リボン貼り付け部
からさらに角度θ２の傾斜角度を有する角部とを一体的
に設けている。そして、金属薄板の平坦面表面が配置さ
れる基準面に平行し、かつ前記金属薄板の被撮像部位を
通って前記リボン部材の他面側に延在する仮想基線が設
定される。次いで、撮像手段の光軸が、リボン貼り付け
部の立ち上がり角度である角度θ１を基にして角度θＣ
に設定される一方、第１照明光の光軸が、前記角度θ
Ｃ、角度θ１および角部の角度θ２を基にして角度θＬ
に設定されている。Further, the shape object is a boat-shaped metal sheet, a flat surface, a ribbon sticking portion having a rising angle of an angle θ1 from the flat surface, and an inclination angle of an angle θ2 further from the ribbon sticking portion. And a corner portion having an integral shape. Then, a virtual base line is set that is parallel to the reference plane on which the flat surface of the metal sheet is arranged and extends to the other surface side of the ribbon member through the imaging target site of the metal sheet. Next, the optical axis of the imaging means is set to the angle θC based on the angle θ1 which is the rising angle of the ribbon attachment portion.
While the optical axis of the first illumination light is the angle θ
C, the angle θL based on the angle θ1 and the angle θ2 of the corner portion
Is set to
【００１２】これにより、特に、金属薄板の撮影面側が
リボン部材と同色あるいは近似した色に設定されていて
も、前記金属薄板と前記リボン部材との反射の差を利用
し、前記金属薄板と前記リボン部材との境界を明確に識
別することができる。従って、金属薄板の印刷色等に影
響されることがなく、前記金属薄板の端面から突出する
リボン部材の突き出し量および前記金属薄板の端面形状
を、高精度かつ容易に測定することが可能になる。Thus, even if the photographing surface side of the thin metal plate is set to the same color or a color similar to that of the ribbon member, the difference in reflection between the thin metal plate and the ribbon member is utilized to make use of the difference between the thin metal plate and the ribbon member. The boundary with the ribbon member can be clearly identified. Therefore, the amount of protrusion of the ribbon member protruding from the end face of the thin metal sheet and the shape of the end face of the thin metal sheet can be easily and accurately measured without being affected by the printing color of the thin metal sheet. .
【００１３】[0013]
【発明の実施の形態】図２は、本発明の実施形態に係る
リボン貼り付け部の検査装置１０の概略構成説明図であ
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 2 is a schematic structural explanatory view of a ribbon sticking portion inspection apparatus 10 according to an embodiment of the present invention.
【００１４】この検査装置１０は、パトローネ胴板１の
印刷面２ａ側（表面側）の平坦面が配置される基準面１
２を設ける配置部１４と、遮光リボン５ａの一面側（検
査面側）から前記遮光リボン５ａに第１照明光Ｌ１を照
射する第１照明手段１６と、前記遮光リボン５ａの他面
側（黒色塗装面側）から該遮光リボン５ａに第２照明光
Ｌ２を照射する第２照明手段１８と、前記遮光リボン５
ａの一面側に配置され、該遮光リボン５ａの複数部位を
撮影する撮像手段２０と、前記撮像手段２０からの撮像
情報に基づいて、金属薄板２の端面から突出する前記遮
光リボン５ａの突き出し量と、該金属薄板２の端面形状
とを測定する画像処理部（画像処理手段）２４とを備え
る。The inspection apparatus 10 includes a reference surface 1 on which a flat surface on the printing surface 2a side (front surface side) of the patrone body plate 1 is disposed.
2, a first illuminating means 16 for irradiating the first light L1 to the light-shielding ribbon 5a from one surface side (inspection surface side) of the light-shielding ribbon 5a, and another surface side (black) of the light-shielding ribbon 5a. A second illuminating means 18 for irradiating the light-shielding ribbon 5a with second illumination light L2 from the painted surface side);
a, which is disposed on one surface side of the light-shielding ribbon 5a and captures a plurality of portions of the light-shielding ribbon 5a, and a protrusion amount of the light-shielding ribbon 5a protruding from an end surface of the thin metal plate 2 based on imaging information from the imaging means 20. And an image processing unit (image processing means) 24 for measuring the end face shape of the metal sheet 2.
【００１５】配置部１４は、基台２６上に設けられる載
置台２８を備え、この載置台２８の上面に水平方向に延
在する基準面１２が設けられるとともに、この基準面１
２にパトローネ胴板１を位置決め保持するために、図示
しない位置決め保持手段が設けられている。The placement section 14 includes a mounting table 28 provided on a base 26, and a reference surface 12 extending in the horizontal direction is provided on an upper surface of the mounting table 28.
A positioning and holding means (not shown) is provided for positioning and holding the patrone body plate 1 at 2.
【００１６】第１照明手段１６は、第１取り付け部材３
０に固定される反射照明３２を備え、この反射照明３２
は複数のＬＥＤ３４をマトリックス状に配置しており、
第１コントローラ３６により調光可能である。第２照明
手段１８は、第２取り付け部材３８に保持される透過照
明４０を備え、この透過照明４０は複数のＬＥＤ４２を
マトリックス状に配置している。この透過照明４０に
は、調光を行うための第２コントローラ４４が接続され
ている。The first lighting means 16 includes the first mounting member 3.
0, and the reflected light 32
Has a plurality of LEDs 34 arranged in a matrix,
The light can be adjusted by the first controller 36. The second illumination means 18 includes a transmitted light 40 held by a second mounting member 38, and the transmitted light 40 has a plurality of LEDs 42 arranged in a matrix. A second controller 44 for performing light control is connected to the transmitted light 40.
【００１７】撮像手段２０はカメラ４６を備えており、
そのカメラ４６が保持部材４８を介して所定の角度位置
に保持可能である。このカメラ４６には、画像処理部２
４が接続されるとともに、前記画像処理部２４は、前記
カメラ４６から取り込んだ画像信号に基づいて、遮光リ
ボン５ａの突き出し量およびストレート部３の端面形状
寸法を演算する演算機能を有している。The imaging means 20 has a camera 46,
The camera 46 can be held at a predetermined angular position via a holding member 48. The camera 46 includes an image processing unit 2
4 is connected, and the image processing unit 24 has a calculation function of calculating the amount of protrusion of the light-shielding ribbon 5a and the shape of the end face of the straight portion 3 based on the image signal captured from the camera 46. .
【００１８】このように構成される検査装置１０の動作
について、本発明に係る検査方法との関連で、以下に説
明する。The operation of the inspection apparatus 10 configured as described above will be described below in relation to the inspection method according to the present invention.
【００１９】パトローネ胴板１のリボン貼り付け部６に
対応して撮像手段２０の光軸５０と第１照明手段１６の
光軸５２とが調整される。図３に示すように、金属薄板
２は、平坦面から角度θ１の立ち上がり角度を有するリ
ボン貼り付け部６と、前記リボン貼り付け部６からさら
に角度θ２の傾斜角度を有する角部８とを一体的に設け
ている。ここで、θ１＝５０゜±５゜、θ２＝０〜２０
゜に設定されている。The optical axis 50 of the imaging means 20 and the optical axis 52 of the first illuminating means 16 are adjusted corresponding to the ribbon attaching portion 6 of the patrone body plate 1. As shown in FIG. 3, the thin metal plate 2 integrally includes a ribbon sticking portion 6 having a rising angle of an angle θ1 from a flat surface, and a corner portion 8 having a further inclination angle θ2 from the ribbon sticking portion 6. Are provided. Here, θ1 = 50 ° ± 5 °, θ2 = 0 to 20
Set to ゜.
【００２０】そこで、まず、金属薄板２の平坦面表面が
配置される基準面１２に平行し、かつ前記金属薄板２の
被撮像部位を通って遮光リボン５ａの他面（裏面）側に
延在する仮想基線５４が設定される。次いで、撮像手段
２０の光軸５０が、仮想基線５４から遮光リボン５ａの
一面（表面）側に向かって角度θＣに設定される一方、
第１照明手段１６の光軸５２が、前記仮想基線５４から
前記遮光リボン５ａの他面側に向かって角度θＬに設定
される。Therefore, first, the flat surface of the thin metal plate 2 extends in parallel with the reference surface 12 disposed on the other surface (back surface) of the light-shielding ribbon 5a through the portion to be imaged of the thin metal plate 2. A virtual baseline 54 is set. Next, the optical axis 50 of the imaging unit 20 is set at the angle θC from the virtual base line 54 toward one surface (front surface) of the light-shielding ribbon 5a,
The optical axis 52 of the first lighting means 16 is set at an angle θL from the virtual base line 54 toward the other surface of the light-shielding ribbon 5a.
【００２１】具体的には、角度θＣは、リボン貼り付け
部６の立ち上がり角度である角度θ１を基にして設定さ
れており、θＣ＝θ１＋８０゜±ΔθＣの関係を満た
す。ここで、８０゜は実際に良好な結果が得られた際の
実験値であり、また、ΔθＣは１５゜以内、望ましくは
１０゜以内、さらに好適には５゜以内に設定される。More specifically, the angle θC is set based on the angle θ1 which is the rising angle of the ribbon attaching section 6, and satisfies the relationship of θC = θ1 + 80 ° ± ΔθC. Here, 80 ° is an experimental value when a good result is actually obtained, and ΔθC is set within 15 °, preferably within 10 °, and more preferably within 5 °.
【００２２】一方、角度θＬは、角度θＣ、角度θ１お
よび角度θ２を基にして設定されている。特に、角部８
の角度θ２による影響を受けるため、第１照明手段１６
からの照明光Ｌ１が前記角部８で正反射して撮像手段２
０に確実に照射されるように、第１照明手段１６の光軸
５２を調整する必要がある。図３に示すように、θＬ＝
θ３＋θ４であり、θ３＝１８０゜−（θ１＋θ２）、
および、θ４＝θＣ−（θ１＋θ２）の関係を有してい
る。On the other hand, the angle θL is set based on the angle θC, the angle θ1, and the angle θ2. In particular, corner 8
Of the first illuminating means 16
Illumination light L1 is reflected at the corners 8 and reflected by the imaging means 2
It is necessary to adjust the optical axis 52 of the first illuminating means 16 so as to reliably irradiate zero. As shown in FIG. 3, θL =
θ3 + θ4, θ3 = 180 ° − (θ1 + θ2),
And, there is a relationship of θ4 = θC− (θ1 + θ2).
【００２３】従って、θＬ＝θＣ−２（θ１＋θ２）＋
１８０゜±ΔθＬの関係を満たす。ここで、ΔθＬは１
０゜以内、望ましくは５゜以内に設定される。Accordingly, θL = θC-2 (θ1 + θ2) +
The relationship of 180 ° ± ΔθL is satisfied. Here, ΔθL is 1
It is set within 0 °, preferably within 5 °.
【００２４】次に、パトローネ胴板１が、配置部１４の
基準面１２に位置決め保持された状態で、第１および第
２照明手段１６、１８を構成する反射照明３２および透
過照明４０が駆動される。このため、反射照明３２を構
成する複数のＬＥＤ３４から遮光リボン５ａの一面側に
第１照明光Ｌ１が照射されるとともに、透過照明４０を
構成する複数のＬＥＤ４２から前記遮光リボン５ａの他
面側に第２照明光Ｌ２が照射される。Next, while the patrone body plate 1 is positioned and held on the reference surface 12 of the arrangement portion 14, the reflection illumination 32 and the transmission illumination 40 constituting the first and second illumination means 16, 18 are driven. You. For this reason, the first illumination light L1 is emitted to one surface of the light-shielding ribbon 5a from the plurality of LEDs 34 forming the reflective illumination 32, and from the plurality of LEDs 42 to the other surface of the light-shielding ribbon 5a forming the transmission illumination 40. The second illumination light L2 is emitted.
【００２５】撮像手段２０を構成するカメラ４６は、第
１および第２照明手段１６、１８により照明されている
パトローネ胴板１のリボン貼り付け部６を撮像し、その
撮像情報が画像処理部２４に送られる。この画像処理部
２４では、図４に示すように、リボン貼り付け部６にお
いて、ストレート部３の端面３ａから突出する遮光リボ
ン５ａの突き出し量が測定位置５４ａ、５４ｂおよび５
４ｃで測定される一方、ストレート部３の端面形状、す
なわち、角部８の切断曲がりが、測定位置５４ａと５４
ｄおよび測定位置５４ｃと５４ｅを用いて測定される。
これにより、リボン貼り付け部６の検査が遂行されるこ
とになる。A camera 46 constituting the image pickup means 20 picks up an image of the ribbon attaching section 6 of the patrone body plate 1 illuminated by the first and second illuminating means 16 and 18, and the image pickup information is used as the image processing section 24. Sent to In the image processing unit 24, as shown in FIG. 4, the amount of protrusion of the light-shielding ribbon 5a protruding from the end surface 3a of the straight portion 3 in the ribbon attaching unit 6 is determined by measuring positions 54a, 54b, and 5
4c, the shape of the end face of the straight portion 3, that is, the cutting bending of the corner 8, is measured at the measurement positions 54a and 54b.
d and measurement positions 54c and 54e.
Thus, the inspection of the ribbon attaching section 6 is performed.
【００２６】この場合、本実施形態では、遮光リボン５
ａの一面側から第１照明手段１６を介して第１照明光Ｌ
１が照射されるとともに、この遮光リボン５ａの他面側
から第２正面手段１８を介して第２照明光Ｌ２が照射さ
れた状態で、前記遮光リボン５ａの一面側に配置された
撮像手段２０によりリボン貼り付け部６および角部８が
撮像される。このため、撮像手段２０を構成するカメラ
４６を介し、遮光リボン５ａの突き出し端面、およびこ
の遮光リボン５ａとストレート部３との境界部位を鮮明
に撮像することができ、前記リボン貼り付け部６の検査
作業が高精度かつ効率的に遂行されるという効果が得ら
れる。In this case, in this embodiment, the light shielding ribbon 5
a from the one surface side of the first illumination light L via the first illumination means 16
1 while the second illumination light L2 is irradiated from the other surface side of the light-shielding ribbon 5a via the second front means 18, and the imaging means 20 arranged on one surface side of the light-shielding ribbon 5a. As a result, the ribbon attaching section 6 and the corner 8 are imaged. For this reason, the projected end face of the light-shielding ribbon 5a and the boundary portion between the light-shielding ribbon 5a and the straight portion 3 can be clearly imaged through the camera 46 constituting the imaging means 20, and The effect is obtained that the inspection work is performed with high precision and efficiency.
【００２７】さらに、本実施形態では、撮像手段２０の
光軸５０が、仮想基線５４からリボン貼り付け部６の立
ち上がり角度である角度θ１を基にして所定の角度θＣ
に設定される一方、第１照明手段１６の第１照明光Ｌ１
の光軸５２が、前記仮想基線５４から前記角度θＣ、前
記角度θ１および角部８の角度θ２を基にして所定の角
度θＬに設定されている。従って、特に、金属薄板の印
刷面２ａが黒色や緑色等のように遮光リボン５ａと同一
乃至近似した色に印刷されていても、ストレート部３と
前記遮光リボン５ａとの境界部位を、簡単な構成で確実
に検出することができる。Further, in the present embodiment, the optical axis 50 of the imaging means 20 is set at a predetermined angle θC based on the angle θ1 which is the rising angle of the ribbon attaching portion 6 from the virtual base line 54.
While the first illumination light L1 of the first illumination means 16
The optical axis 52 is set to a predetermined angle θL from the virtual base line 54 based on the angle θC, the angle θ1, and the angle θ2 of the corner portion 8. Therefore, in particular, even if the printing surface 2a of the thin metal plate is printed in the same or similar color as the light-shielding ribbon 5a, such as black or green, the boundary between the straight portion 3 and the light-shielding ribbon 5a can be simplified. With the configuration, it can be reliably detected.
【００２８】これにより、ストレート部３の端面３ａか
ら突出する遮光リボン５ａの突き出し量と、前記ストレ
ート部３の切り欠き部７および角部８の形状とを、精度
よく測定することが可能になるという効果が得られる。
特に、角度θＬおよび角度θＣを調整するだけで、黒色
の遮光リボン５ａと黒色乃至緑色等のストレート部３と
の反射の差を利用し、印刷面２ａでの反射光による画像
を撮像して前記印刷面２ａと前記遮光リボン５ａとの境
界を明確に判別することができる。Thus, it is possible to accurately measure the amount of protrusion of the light-shielding ribbon 5a protruding from the end face 3a of the straight portion 3 and the shapes of the notch 7 and the corner 8 of the straight portion 3. The effect is obtained.
In particular, by simply adjusting the angle θL and the angle θC, an image is formed by the reflected light on the printing surface 2a by utilizing the difference in reflection between the black light-shielding ribbon 5a and the straight portion 3 such as black or green. The boundary between the printing surface 2a and the light shielding ribbon 5a can be clearly determined.
【００２９】さらにまた、本実施形態では、図５に示す
網状リボン５ｃや、図６に示す織物状リボン５ｄが金属
薄板２に貼り付けられたパトローネ胴板１ａ、１ｂのリ
ボン貼り付け部６ａ、６ｂの検査にも、有効に対応する
ことが可能になる。その際、網状リボン５ｃと織物状リ
ボン５ｂとでは、撮像手段２０の光軸５０の角度ΔθＣ
が、図７に示すように異なる範囲となっている。従っ
て、角度ΔθＣを±１５゜の範囲内に設定することによ
り、網状リボン５ｃおよび織物状リボン５ｄにも有効に
適応することができ、汎用性に優れるという利点が得ら
れる。Further, in the present embodiment, the ribbon attachment portions 6a of the patrone body plates 1a and 1b each having the mesh ribbon 5c shown in FIG. 5 and the woven ribbon 5d shown in FIG. 6b can be effectively dealt with. At this time, the angle ΔθC of the optical axis 50 of the imaging means 20 is changed between the mesh ribbon 5c and the woven ribbon 5b.
Have different ranges as shown in FIG. Therefore, by setting the angle ΔθC within the range of ± 15 °, it is possible to effectively adapt to the mesh ribbon 5c and the woven ribbon 5d, and an advantage of excellent versatility is obtained.
【００３０】[0030]
【発明の効果】本発明に係るリボン貼り付け部の検査方
法および装置では、リボン部材の一面側から第１照明光
を照射するとともに、このリボン部材の他面側から第２
照明光を照射し、前記一面側に配置された撮像手段で前
記リボン部材の複数部位を撮像することにより、形状物
の端面から突出する該リボン部材の突き出し量と、前記
形状物の端面形状とが、簡単な構成で正確かつ効率的に
測定される。According to the method and apparatus for inspecting a ribbon affixing portion according to the present invention, the first illuminating light is radiated from one side of the ribbon member and the second illuminating light is irradiated from the other side of the ribbon member.
By irradiating the illumination light, by imaging a plurality of portions of the ribbon member by imaging means arranged on the one surface side, the amount of protrusion of the ribbon member protruding from the end surface of the shaped object, and the end surface shape of the shaped object Is measured accurately and efficiently with a simple configuration.
【図１】パトローネ胴板の斜視説明図である。FIG. 1 is an explanatory perspective view of a patrone body plate.
【図２】本発明の実施形態に係るリボン貼り付け部の検
査装置の概略構成説明図である。FIG. 2 is a schematic configuration explanatory view of a ribbon sticking portion inspection apparatus according to an embodiment of the present invention.
【図３】前記検査装置を構成する撮像手段および第１照
明手段の光軸を設定する際の説明図である。FIG. 3 is an explanatory diagram when setting an optical axis of an imaging unit and a first illumination unit that constitute the inspection apparatus.
【図４】前記リボン貼り付け部の検査方法の説明図であ
る。FIG. 4 is an explanatory diagram of a method of inspecting the ribbon attachment portion.
【図５】網状リボンが貼り付けられたパトローネ胴板の
一部説明図である。FIG. 5 is a partial explanatory view of a patrone body plate to which a mesh ribbon is attached.
【図６】編物状リボンが貼り付けられたパトローネ胴板
の一部説明図である。FIG. 6 is a partial explanatory view of a patrone body plate to which a knitted ribbon is attached.
【図７】網状リボンと織物状リボンとによる角度ΔθＣ
の良否判定結果を示す説明図である。FIG. 7 shows the angle ΔθC between the mesh ribbon and the woven ribbon.
It is explanatory drawing which shows the pass / fail judgment result.
１…パトローネ胴板 ２…金属薄板 ２ａ…印刷面 ２ｂ…黒色装面 ３…ストレート部 ４…ハゼ部 ５ａ、５ｂ…遮光リボン ６…リボン貼り付け
部 ８…角部 １０…検査装置 １２…基準面 １４…配置部 １６、１８…照明手段 ２０…撮像手段 ２４…画像処理部 ３２…反射照明 ３４、４２…ＬＥＤ ３６、４４…コント
ローラ ４６…カメラ ５０、５２…光軸 ５４…仮想基線DESCRIPTION OF SYMBOLS 1 ... Patrone body plate 2 ... Metal thin plate 2a ... Printing surface 2b ... Black mounting surface 3 ... Straight part 4 ... Goose part 5a, 5b ... Light shielding ribbon 6 ... Ribbon sticking part 8 ... Corner part 10 ... Inspection device 12 ... Reference surface 14 Arrangement unit 16, 18 Illumination unit 20 Image pickup unit 24 Image processing unit 32 Reflection illumination 34, 42 LED 36, 44 Controller 46 Camera 50, 52 Optical axis 54 Virtual baseline
───────────────────────────────────────────────────── フロントページの続き (72)発明者 小峰 孝士 神奈川県南足柄市中沼210番地 富士写真 フイルム株式会社内 Ｆターム(参考） 2F065 AA21 AA53 AA61 CC00 DD09 FF02 FF04 GG07 GG15 HH12 HH14 HH15 JJ07 PP05 QQ31 UU01 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Takashi Komine 210-Nakanuma, Minamiashigara-shi, Kanagawa Prefecture Fuji Photo Film Co., Ltd. F-term (reference) 2F065 AA21 AA53 AA61 CC00 DD09 FF02 FF04 GG07 GG15 HH12 HH14 HH15 JJ07 PP05 QQ31 UU01
Claims (4)
ン貼り付け部を検査するためのリボン貼り付け部の検査
方法であって、 前記リボン部材の一面側から該リボン部材に第１照明光
を照射するとともに、前記リボン部材の他面側から該リ
ボン部材に第２照明光を照射する工程と、 前記リボン部材の一面側に配置された撮像手段で該リボ
ン部材の複数部位を撮像する工程と、 撮像情報に基づいて、前記形状物の端面から突出する前
記リボン部材の突き出し量と、該形状物の端面形状とを
測定する工程と、 を有することを特徴とするリボン貼り付け部の検査方
法。1. A method for inspecting a ribbon-attached portion for inspecting a ribbon-attached portion of a shape to which a ribbon member is attached, comprising: a first illuminating light applied to the ribbon member from one side of the ribbon member; And irradiating the ribbon member with second illumination light from the other side of the ribbon member, and imaging a plurality of portions of the ribbon member with imaging means arranged on one side of the ribbon member. Measuring the amount of protrusion of the ribbon member protruding from the end surface of the shaped object and the end surface shape of the shaped object based on the imaging information; Method.
状物は舟形状の金属薄板であって、平坦面と、前記平坦
面から角度θ１の立ち上がり角度を有するリボン貼り付
け部と、前記リボン貼り付け部からさらに角度θ２の傾
斜角度を有する角部とを一体的に設けており、 前記金属薄板の平坦面表面が配置される基準面に平行
し、かつ前記金属薄板の被撮像部位を通って前記リボン
部材の他面側に延在する仮想基線が設定され、 前記撮像手段の光軸が、前記仮想基線から前記リボン部
材の一面側に向かって角度θＣに設定される一方、前記
第１照明光の光軸が、前記仮想基線から前記リボン部材
の他面側に向かって角度θＬに設定されるとともに、角
度θＣおよび角度θＬは、 θＣ＝θ１＋８０゜±ΔθＣ（ΔθＣ≦１５゜） θＬ＝θＣ−２（θ１＋θ２）＋１８０゜±ΔθＬ（Δ
θＬ≦１０゜） の関係を満たすことを特徴とするリボン貼り付け部の検
査方法。2. The inspection method according to claim 1, wherein the shaped object is a boat-shaped thin metal plate, a flat surface, a ribbon sticking portion having a rising angle of θ1 from the flat surface, and the ribbon. A corner portion having an inclination angle of θ2 is further provided integrally from the attachment portion, and is parallel to a reference surface on which the flat surface surface of the thin metal plate is arranged, and passes through an imaging portion of the thin metal plate. A virtual base line extending to the other surface side of the ribbon member is set, and an optical axis of the imaging unit is set at an angle θC from the virtual base line toward one surface side of the ribbon member, The optical axis of the illumination light is set at an angle θL from the virtual base line toward the other surface of the ribbon member, and the angles θC and θL are θC = θ1 + 80 ° ± ΔθC (ΔθC ≦ 15 °) θL = θC-2 (θ1 + θ ) +180 ° ± ΔθL (Δ
θL ≦ 10 °).
ン貼り付け部を検査するためのリボン貼り付け部の検査
装置であって、 前記リボン部材の一面側から該リボン部材に第１照明光
を照射する第１照明手段と、 前記リボン部材の他面側から該リボン部材に第２照明光
を照射する第２照明手段と、 前記リボン部材の一面側に配置され、該リボン部材の複
数部位を撮像する撮像手段と、 前記撮像手段からの撮像情報に基づいて、前記形状物の
端面から突出する前記リボン部材の突き出し量と、該形
状物の端面形状とを測定する画像処理手段と、 を備えることを特徴とするリボン貼り付け部の検査装
置。3. An apparatus for inspecting a ribbon-attached portion for inspecting a ribbon-attached portion of a shape to which a ribbon member is attached, wherein a first illumination light is applied to the ribbon member from one side of the ribbon member. First illuminating means for irradiating the ribbon member; second illuminating means for irradiating the ribbon member with second illumination light from the other side of the ribbon member; and a plurality of portions of the ribbon member arranged on one side of the ribbon member. Imaging means for imaging the image, and image processing means for measuring an amount of protrusion of the ribbon member protruding from an end face of the shaped object and an end face shape of the shaped object based on imaging information from the imaging means. An inspection device for a ribbon affixing part, comprising:
状物は舟形状の金属薄板であって、平坦面と、前記平坦
面から角度θ１の立ち上がり角度を有するリボン貼り付
け部と、前記リボン貼り付け部からさらに角度θ２の傾
斜角度を有する角部とを一体的に設けており、 前記金属薄板の平坦面表面が配置される基準面に平行
し、かつ前記金属薄板の被撮像部位を通って前記リボン
部材の他面側に延在する仮想基線が設定され、 前記撮像手段の光軸が、前記仮想基線から前記リボン部
材の一面側に向かって角度θＣに設定される一方、前記
第１照明光の光軸が、前記仮想基線から前記リボン部材
の他面側に向かって角度θＬに設定されるとともに、角
度θＣおよび角度θＬは、 θＣ＝θ１＋８０゜±ΔθＣ（（ΔθＣ≦１５゜） θＬ＝θＣ−２（θ１＋θ２）＋１８０゜±ΔθＬ（Δ
θＬ≦１０゜） の関係を満たすことを特徴とするリボン貼り付け部の検
査装置。4. The inspection apparatus according to claim 3, wherein the object is a boat-shaped sheet metal, a flat surface, a ribbon sticking portion having a rising angle of an angle θ1 from the flat surface, and the ribbon. A corner portion having an inclination angle of θ2 is further provided integrally from the attachment portion, and is parallel to a reference surface on which the flat surface surface of the thin metal plate is arranged, and passes through an imaging portion of the thin metal plate. A virtual base line extending to the other surface side of the ribbon member is set, and an optical axis of the imaging unit is set at an angle θC from the virtual base line toward one surface side of the ribbon member, The optical axis of the illumination light is set at an angle θL from the virtual base line toward the other surface of the ribbon member, and the angles θC and θL are θC = θ1 + 80 ° ± ΔθC ((ΔθC ≦ 15 °) θL = ΘC-2 (θ1 + 2) +180 ° ± ΔθL (Δ
θL ≦ 10 °).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000099611A JP2001280934A (en) | 2000-03-31 | 2000-03-31 | Method and device for inspecting ribbon-applied part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000099611A JP2001280934A (en) | 2000-03-31 | 2000-03-31 | Method and device for inspecting ribbon-applied part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001280934A true JP2001280934A (en) | 2001-10-10 |
Family
ID=18613944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000099611A Pending JP2001280934A (en) | 2000-03-31 | 2000-03-31 | Method and device for inspecting ribbon-applied part |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001280934A (en) |
-
2000
- 2000-03-31 JP JP2000099611A patent/JP2001280934A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3416091B2 (en) | Bonding apparatus and bonding method | |
| JP4740826B2 (en) | Shape measuring device and shape measuring method | |
| KR102082204B1 (en) | Apparatus for inspecting curved surface of cover glass | |
| JP2006227278A (en) | Method for detecting clamp member, image forming method, and image forming apparatus | |
| JP2001280934A (en) | Method and device for inspecting ribbon-applied part | |
| JP3609325B2 (en) | 3D measuring device | |
| JP4278386B2 (en) | Camera with improved illuminator | |
| JPH11108844A (en) | Light source apparatus for inspection of mirror face material and transmission material | |
| JP2701639B2 (en) | Height measuring device | |
| JPH10274515A (en) | Curved surface inspection method and camera unit for inspection | |
| JP5930284B2 (en) | Illumination apparatus, imaging apparatus, screen printing apparatus, alignment method, and substrate manufacturing method | |
| JP2737271B2 (en) | Surface three-dimensional shape measuring method and device | |
| JPS5919A (en) | Device on measuring and inspecting desk for correction of print | |
| JPH01303721A (en) | Plane inclination detector | |
| EP1909063B1 (en) | Vision-measuring-machine calibration scale | |
| JP2996063B2 (en) | Automatic inspection system for painted surface clarity | |
| JP2595805B2 (en) | Lead height measuring device | |
| JP2010256217A (en) | Shape inspection device and shape inspection method | |
| JP2007047022A (en) | Surface shape measuring device | |
| JP4688582B2 (en) | Substrate positioning device | |
| JPS62291512A (en) | Distance measuring apparatus | |
| JP2002507330A (en) | Method and apparatus for measuring height position of target edge of component element | |
| JP2003215818A (en) | Projection exposure device | |
| JP2004022866A (en) | Method of evaluating mount position precision of electronic component mounting apparatus, tool and dedicated substrate for position precision evaluation | |
| JPH04145311A (en) | Height measuring device |