JPH05332748A - Method and device for detecting form of beltlike member box joint part - Google Patents
Method and device for detecting form of beltlike member box joint partInfo
- Publication number
- JPH05332748A JPH05332748A JP4136876A JP13687692A JPH05332748A JP H05332748 A JPH05332748 A JP H05332748A JP 4136876 A JP4136876 A JP 4136876A JP 13687692 A JP13687692 A JP 13687692A JP H05332748 A JPH05332748 A JP H05332748A
- Authority
- JP
- Japan
- Prior art keywords
- spot light
- shaped member
- belt
- joint portion
- joint part
- 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)
- Tyre Moulding (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は帯状部材組継部の形状
検出方法及びその装置に係わり、更に詳しくは、帯状部
材の組継部の形状をリアルタイムに精度良く検出するこ
とが出来る帯状部材組継部の形状検出方法及びその装置
に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and apparatus for detecting the shape of a band-shaped member splicing portion, and more specifically to a band-shaped member assembly capable of accurately detecting the shape of the band-shaped member splicing portion in real time. The present invention relates to a joint shape detection method and apparatus.
【０００２】[0002]
【従来の技術】近年、タイヤ成形工程の自動化を促進す
る上で、タイヤの品質に大きな影響を及ぼすタイヤ構成
材料の端末部の接合（組継）状態を自動的に検査するこ
とが、タイヤ自動成形において不可欠となっている。と
ころで、従来、例えば特開昭６３ー２８１８３１号公報
にタイヤのベルト層の接合を評価する装置が開示されて
いる。この装置は、レーザービームをドラム上のベルト
層に投じるレーザービーム装置と、該レーザービームの
投影位置を見るためのカメラとを備え、レーザービーム
の投影をベルト層の接合部に多条に投じてその投影の変
位量でベルト層の接合を評価するようにしたものであ
る。2. Description of the Related Art In recent years, in accelerating automation of a tire molding process, it is known to automatically inspect a joining (joining) state of end portions of tire constituent materials, which has a great influence on tire quality. It is indispensable in molding. By the way, conventionally, for example, Japanese Patent Application Laid-Open No. 63-281831 discloses an apparatus for evaluating the joining of a belt layer of a tire. This device is provided with a laser beam device for projecting a laser beam onto a belt layer on a drum and a camera for observing the projected position of the laser beam. The amount of displacement of the projection is used to evaluate the joining of the belt layers.
【０００３】[0003]
【発明が解決しようとする問題点】しかしながら上述し
た装置にあっては、投影を高精度にしかも多条に出力す
るレーザービーム装置が高価であり、また、ＣＣＤカメ
ラを使用しているため、ベルト層の接合部の接合状態を
全体にわたってデータを入力するには時間がかかる上、
レーザー照射位置を記録するのみで、寸法等の計測には
至っておらず、またその接合部全体の状態を計測して更
に他工程に必要なデータとして供給しうるまでにも至っ
ていない。However, in the above-mentioned device, the laser beam device for outputting the projection with high precision and multiple lines is expensive, and since the CCD camera is used, the belt It takes time to input data for the joint state of the layer joint, and
Only the laser irradiation position is recorded, and the dimensions and the like have not yet been measured, and the condition of the entire joint has not been measured and supplied as data necessary for other processes.
【０００４】この発明はかかる従来の課題に着目して案
出されたもので、接合部全体の状態を精度良く計測し、
更に他工程に必要なデータとして供給することが可能で
あり、また装置を安価に作製することが出来る帯状部材
組継部の形状検出方法及びその装置を提供することを目
的とするものである。The present invention was devised by focusing on such a conventional problem, and measures the condition of the entire joint with high accuracy,
Further, it is an object of the present invention to provide a method for detecting the shape of a belt-shaped member joint portion, which can be supplied as data necessary for another process, and which can be manufactured at low cost, and its apparatus.
【０００５】[0005]
【発明を解決するための手段】この発明は上記目的を達
成するため、回転ドラムに巻回された帯状部材の組継部
に、該ドラムの軸線方向に沿ってスポット光を連続的に
投光し、その組継部に投光されたスポット光の位置を１
次元位置検出手段により検出し、この検出されたスポッ
ト光の信号に基づいて演算処理手段により３次元の座標
値を算出し、前記回転ドラムを所定の間隔毎回転移動さ
せて、前記帯状部材の組継部全体にわたって前記工程を
繰り返し行うことを要旨とするものである。In order to achieve the above object, the present invention continuously projects a spot light on a joint portion of a belt-shaped member wound around a rotary drum along the axial direction of the drum. Then, set the position of the spot light projected on the joint to 1
The three-dimensional coordinate value is detected by the dimensional position detecting means, the three-dimensional coordinate value is calculated by the arithmetic processing means on the basis of the detected spot light signal, and the rotary drum is rotatively moved at predetermined intervals to set the band-shaped members. The gist of the present invention is to repeat the above steps over the entire joint.
【０００６】また、帯状部材を巻回し、かつ所定の間隔
で回転可能な回転ドラムと、この回転ドラムに巻回され
た帯状部材の組継部に該ドラムの軸線方向に沿ってスポ
ット光を連続的に投光可能なスポット投光手段と、前記
スポット光の照射された位置を検出するための１次元位
置検出手段と、この１次元位置検出手段により検出され
た信号に基づいて３次元空間距離画像の座標値を算出す
る演算処理手段とを具備することを要旨とするものであ
る。Further, a rotary drum around which a belt-shaped member is wound and which can be rotated at a predetermined interval, and a joint portion of the belt-shaped member wound on the rotary drum are continuously provided with spot light along the axial direction of the drum. Spot projecting means capable of selectively projecting light, a one-dimensional position detecting means for detecting a position where the spot light is irradiated, and a three-dimensional spatial distance based on a signal detected by the one-dimensional position detecting means. The gist of the present invention is to include arithmetic processing means for calculating the coordinate values of the image.
【０００７】[0007]
【作用】この発明は上記のように構成され、回転ドラム
に巻回された帯状部材の組継部に、該ドラムの軸線方向
に沿ってスポット光を連続的に投光し、該スポット光の
照射された位置を１次元位置検出手段により検出する。
検出されたスポット光の信号に基づいて演算処理手段に
より帯状部材の組継部の３次元の座標を算出する。１ス
キャン終了後、前記回転ドラムを所定の間隔だけ回転移
動させて、再び帯状部材の組継部に、該ドラムの軸線方
向に沿ってスポット光を連続的に投光し、該スポット光
の照射された位置を１次元位置検出手段により検出す
る。前記帯状部材の組継部全体にわたって前記工程を繰
り返し行い、演算処理手段により帯状部材の組継部の３
次元の座標を算出して組継部の３次元空間距離画像をし
かもリアルタイムに得ることが出来る。According to the present invention, the spot light is continuously projected along the axial direction of the drum on the joint portion of the belt-shaped member wound around the rotary drum so that the spot light The irradiated position is detected by the one-dimensional position detecting means.
Based on the detected spot light signal, the arithmetic processing means calculates the three-dimensional coordinates of the joint portion of the belt-shaped member. After the completion of one scan, the rotary drum is rotated and moved by a predetermined interval, and spot light is continuously projected again on the joint portion of the belt-shaped member along the axial direction of the drum to irradiate the spot light. The determined position is detected by the one-dimensional position detecting means. The above steps are repeated over the entire joint portion of the belt-shaped member, and the arithmetic processing means 3 of the joint portion of the belt-shaped member.
It is possible to calculate the three-dimensional coordinates and obtain a three-dimensional spatial distance image of the splicing section in real time.
【０００８】[0008]
【実施例】以下、添付図面に基づいてこの発明の実施例
を説明する。図１は、この発明に係る帯状部材組継部の
形状検出装置の一例を示す計測部の上から見た概略説明
図、図２は側面から見た概略説明図で、形状検出装置１
は、帯状部材Ａを巻回すことが可能な回転ドラム２を有
している。この回転ドラム２は、水平に軸支された回転
軸３に装着され、この回転軸３は一方の端部に取付けら
れたサーボモータ４により所定の間隔で回転可能となっ
ている。Embodiments of the present invention will be described below with reference to the accompanying drawings. FIG. 1 is a schematic explanatory view showing an example of a shape detecting device for a band-shaped member joint portion according to the present invention as seen from above a measuring part, and FIG. 2 is a schematic explanatory view as seen from a side surface.
Has a rotary drum 2 around which the strip-shaped member A can be wound. The rotary drum 2 is mounted on a rotary shaft 3 which is horizontally supported, and the rotary shaft 3 can be rotated at a predetermined interval by a servo motor 4 attached to one end.
【０００９】前記回転ドラム２と対向する位置には、該
回転ドラム２に巻回された帯状部材Ａの組継部Ａ1 に回
転ドラム２の軸線方向に沿ってスポット光を連続的に投
光可能なスポット投光手段１０と、前記帯状部材Ａの組
継部Ａ1 上に照射されたスポット光の位置を検出するた
めの１次元位置検出手段２０とが、それぞれ計測台６に
設けられている。At a position facing the rotary drum 2, spot light is continuously projected along the axial direction of the rotary drum 2 on the joint portion A 1 of the strip-shaped member A wound around the rotary drum 2. A possible spot light projecting means 10 and a one-dimensional position detecting means 20 for detecting the position of the spot light irradiated on the joint portion A 1 of the belt-shaped member A are provided on the measuring table 6, respectively. There is.
【００１０】前記スポット投光手段１０は、スポット光
を周期的に連続して投光可能な半導体レーザ１１を備え
ている。そしてこの半導体レーザ１１の投光位置には、
スポット光を回転ドラム２の中心軸線ＯーＯに向かい、
かつ回転ドラム２の軸線ＯーＯ方向に沿って連続的に反
射するための回転可能な回転多面ミラー１２が配設され
ている。回転多面ミラー１２は下側に設けられたモータ
１３により回転駆動される。The spot light projecting means 10 comprises a semiconductor laser 11 capable of projecting spot light periodically and continuously. Then, at the projection position of the semiconductor laser 11,
Direct the spot light to the central axis OO of the rotating drum 2,
A rotatable polygonal mirror 12 for reflecting continuously along the axis OO of the rotary drum 2 is provided. The rotary polygon mirror 12 is rotationally driven by a motor 13 provided on the lower side.
【００１１】前記１次元位置検出手段２０は、回転ドラ
ム２に対向した位置に集光レンズ２１を備えた集光部２
２を有している。またこの集光部２２に隣接して、スポ
ット光を受光する１次元位置検出用の半導***置検出素
子（ＰＳＤ）２３を備えている。また、計測台６には、
スポット光のスキャニングの同期をとるためのスタート
ポイント検出手段３０が設けられている。このスタート
ポイント検出手段３０としては、ピンフォトダイオード
等が用いられる。The one-dimensional position detecting means 20 is provided with a condensing lens 21 at a position facing the rotary drum 2 and a condensing section 2 is provided.
Have two. Further, a semiconductor position detecting element (PSD) 23 for one-dimensional position detection that receives spot light is provided adjacent to the condensing unit 22. In addition, the measuring stand 6
A start point detecting means 30 for synchronizing the scanning of spot light is provided. A pin photodiode or the like is used as the start point detecting means 30.
【００１２】次に、形状検出装置１の制御系について説
明する。制御系には、図３に示すようなマイクロコンピ
ュータ４０が含まれている。マイクロコンピュータ４０
は、図１で説明したサーボモータ４、半導体レーザ１
１、モータ１３、ＰＳＤ２３、スタートポイント検出手
段３０等に接続されて信号の受渡しを行う入出力部４１
と、入力された、あるいは演算中の又は演算後のデータ
を記憶したり、あるいはマイクロコンピュータ４０を作
動させるためのプログラムが記憶されたメモリ部４２
と、１次元位置検出手段２０から入力された信号に基づ
いて３次元空間距離画像を算出する演算処理部４３とを
含んでいる。入出力部４１には、１次元位置検出手段２
０から入力された信号をデジタル量に変換するＡ／Ｄ変
換器が設けられている。Next, the control system of the shape detecting device 1 will be described. The control system includes a microcomputer 40 as shown in FIG. Microcomputer 40
Is the servo motor 4 and the semiconductor laser 1 described in FIG.
1, an input / output unit 41 connected to the motor 13, the PSD 23, the start point detection means 30 and the like to exchange signals.
And a memory unit 42 in which a program for storing data that has been input, is being calculated, or is being calculated, or that is operating the microcomputer 40 is stored.
And a calculation processing unit 43 that calculates a three-dimensional spatial distance image based on a signal input from the one-dimensional position detection unit 20. The input / output unit 41 includes the one-dimensional position detecting means 2
An A / D converter that converts a signal input from 0 into a digital amount is provided.
【００１３】また、前記サーボモータ４は、サーボ機構
（図示せず）を介して入出力部４１に接続されている。
サーボ機構は、サーボモータ４が回転した際に生じる回
転パルスにより追従制御されるようになっている。次
に、この発明の一実施例にかかる形状検出装置１の作用
について説明する。先ず、回転ドラム２に巻回された生
ゴムシート等の帯状部材Ａの組継部Ａ1 （組継部Ａ1 の
下限あるいは上限）を１次元位置検出手段２０と対向す
る位置にセットする。手で回転ドラム２を回転してセッ
トしてもよく、また、サーボモータ４をサーボ機構を介
さずに接続可能（切り換え可能）にして、サーボモータ
４を回転させて帯状部材Ａの組継部Ａ1 をセットするよ
うにしてもよい。The servo motor 4 is connected to the input / output unit 41 via a servo mechanism (not shown).
The servo mechanism is adapted to be tracked and controlled by a rotation pulse generated when the servo motor 4 rotates. Next, the operation of the shape detecting device 1 according to the embodiment of the present invention will be described. First, the joint portion A 1 (the lower limit or the upper limit of the joint portion A 1 ) of the belt-shaped member A such as the raw rubber sheet wound around the rotary drum 2 is set at a position facing the one-dimensional position detecting means 20. The rotary drum 2 may be rotated and set by hand, or the servo motor 4 can be connected (switchable) without a servo mechanism and the servo motor 4 can be rotated to join the strip-shaped member A. A 1 may be set.
【００１４】帯状部材Ａの組継部Ａ1 が１次元位置検出
手段２０と対向する位置にセットされると、形状検出装
置１が動作を開始し、半導体レーザ１１からスポット光
が連続的に投光される。このスポット光は、モータ１３
により一定の速度で回転する回転多面ミラー１２の一面
に反射されて、図１に示すように、スポット光のスキャ
ニングの同期をとるスタートポイント検出手段３０に検
出された後、帯状部材Ａの組継部Ａ1 に照射され、その
一端側から他端側に向かって連続的にスキャンされる。When the joint portion A 1 of the belt-shaped member A is set at a position facing the one-dimensional position detecting means 20, the shape detecting device 1 starts its operation and the semiconductor laser 11 continuously emits spot light. Be illuminated. This spot light is emitted from the motor 13
Is reflected by one surface of the rotary polygon mirror 12 that rotates at a constant speed, and as shown in FIG. 1, after being detected by the start point detecting means 30 for synchronizing the scanning of the spot light, the joining of the belt-shaped member A is performed. The part A 1 is irradiated and continuously scanned from one end side to the other end side.
【００１５】この帯状部材Ａの組継部Ａ1 上に投光され
たスポット光は、１次元位置検出手段２０の集光レンズ
２１を介してＰＳＤ２３に入力され、図４に示すよう
に、１次元位置検出手段２０から出力された信号が入出
力部４１のＡ／Ｄ変換器によりデジタル量に変換され
る。このデータはメモリ４２に一時蓄えられた後、演算
処理部４３に出力され、この演算処理部４３で予めメモ
リ４２に記憶されているデータと共に三角測量法の原理
で帯状部材Ａの組継部Ａ1 の３次元の座標値が算出され
る。The spot light projected on the joint portion A 1 of the belt-shaped member A is input to the PSD 23 via the condenser lens 21 of the one-dimensional position detecting means 20, and as shown in FIG. The signal output from the dimensional position detecting means 20 is converted into a digital amount by the A / D converter of the input / output unit 41. This data is temporarily stored in the memory 42 and then output to the arithmetic processing unit 43, and the arithmetic processing unit 43 stores the data stored in the memory 42 in advance together with the joint portion A of the strip-shaped member A on the principle of the triangulation method. coordinate values of the three-dimensional 1 is calculated.
【００１６】組継部Ａ1 の１スキャンが終了すると、マ
イクロコンピュータ４０によりサーボ機構を介してサー
ボモータ４が所定の間隔だけ回転し、回転ドラム２上の
組継部Ａ1 の次の検出位置が上述同様にスポット光によ
り連続的にスキャンされ、１次元位置検出手段２０によ
り検出されるのである。サーボモータ４による回転間隔
が予め設定された間隔と一致していない場合には、サー
ボ機構により設定位置となるように追従制御される。When one scan of the splicing part A 1 is completed, the servomotor 4 is rotated by a predetermined distance by the microcomputer 40 via the servo mechanism, and the next detection position of the splicing part A 1 on the rotary drum 2 is reached. Is continuously scanned by the spot light as described above and detected by the one-dimensional position detecting means 20. When the rotation interval of the servo motor 4 does not match the preset interval, the servo mechanism performs follow-up control to reach the set position.
【００１７】上記工程を繰り返して帯状部材Ａの組継部
Ａ1 全体が１次元位置検出手段２０により検出され、演
算処理部４３により帯状部材Ａの組継部Ａ1 全体の座標
値が算出され、その座標値はデータとしてメモリ４２に
記憶され、次の工程、例えば、このデータに基づいて帯
状部材Ａの切断長さを調整する切断制御系や、管理デー
タとして磁気テープに記憶する記憶装置や、あるいは組
継部Ａ1 の形状を表示する表示部等に出力される。By repeating the above steps, the entire joint portion A 1 of the belt-shaped member A is detected by the one-dimensional position detecting means 20, and the coordinate value of the entire joint portion A 1 of the belt-shaped member A is calculated by the arithmetic processing unit 43. The coordinate values are stored in the memory 42 as data, and the next step, for example, a cutting control system that adjusts the cutting length of the strip-shaped member A based on this data, a storage device that stores the management data in a magnetic tape, , Or output to a display unit or the like that displays the shape of the splicing unit A 1 .
【００１８】この形状検出装置１により求められた帯状
部材Ａの組継部Ａ1 の座標値により形成された３次元空
間距離画像を表示部に表示した例を図５及び図６に示
す。図５は、帯状部材Ａの組継部Ａ1 が正常に重なり合
っている斜視図、図６は、帯状部材Ａの組継部Ａ1 が重
ならずに離れてしまっている斜視図である。なお、図
５，６中の数値は(bit) で示してある。5 and 6 show examples in which a three-dimensional spatial distance image formed by the coordinate values of the joint portion A 1 of the belt-shaped member A obtained by the shape detecting device 1 is displayed on the display portion. FIG. 5 is a perspective view in which the joint portion A 1 of the belt-shaped member A normally overlaps with each other, and FIG. 6 is a perspective view in which the joint portion A 1 of the belt-shaped member A is separated without overlapping. The numerical values in FIGS. 5 and 6 are indicated by (bit).
【００１９】以上のように、この発明は、帯状部材Ａを
巻回し、かつ所定の間隔で回転可能な回転ドラム２と、
この回転ドラム２に巻回された帯状部材Ａの組継部Ａ1
に該ドラム２の軸線方向に沿ってスポット光を連続的に
投光可能なスポット投光手段１０と、前記スポット光の
照射された位置を検出するための１次元位置検出手段２
０と、この１次元位置検出手段２０により検出された信
号に基づいて３次元空間距離画像の座標値を算出する演
算処理手段とを備えているため、帯状部材Ａの組継部Ａ
1 全体の状態をリアルタイムに精度良く計測し、更に他
工程に必要なデータとして供給することが可能であり、
また装置を安価に作製することが出来るものである。ま
た、サンプリングポイントを増やすことにより、帯状部
材Ａの組継部Ａ1 の張り合わせ状態を高精度に求めるこ
とが可能であり、高速サンプリングポイントのＡ／Ｄ変
換器を用いることにより、処理時間の短縮が可能であ
る。As described above, according to the present invention, the rotary drum 2 around which the belt-shaped member A is wound and which is rotatable at a predetermined interval,
The joining portion A 1 of the belt-shaped member A wound around the rotating drum 2
Further, a spot light projecting means 10 capable of continuously projecting spot light along the axial direction of the drum 2, and a one-dimensional position detecting means 2 for detecting a position irradiated with the spot light.
0 and arithmetic processing means for calculating the coordinate value of the three-dimensional spatial distance image based on the signal detected by the one-dimensional position detecting means 20, therefore, the joint portion A of the strip-shaped member A is provided.
(1) It is possible to accurately measure the overall condition in real time and supply it as data necessary for other processes.
In addition, the device can be manufactured at low cost. Further, by increasing the number of sampling points, the bonded state of the joint portion A 1 of the strip-shaped member A can be obtained with high accuracy, and the processing time can be shortened by using the A / D converter of high-speed sampling points. Is possible.
【００２０】[0020]
【発明の効果】この発明は上記のように構成され、回転
ドラムに巻回された帯状部材の組継部にスポット光を連
続的、かつ周期的に投光し、該スポット光の照射された
位置を１次元位置検出手段により検出し、この１次元位
置検出手段により検出されたスポット光の信号に基づい
て演算処理手段により帯状部材の組継部の３次元の座標
値を算出するので、帯状部材の組継部Ａ全体の状態をリ
アルタイムに精度良く計測することが出来る効果があ
る。また、他工程に必要なデータとして供給することが
可能であり、更に装置の構造が簡単であるため、堅牢で
安価に作製することが出来る効果がある。The present invention is constructed as described above, and the spot light is continuously and periodically projected onto the joint portion of the belt-shaped member wound around the rotary drum, and the spot light is irradiated. The position is detected by the one-dimensional position detecting means, and the three-dimensional coordinate value of the joint portion of the belt-shaped member is calculated by the arithmetic processing means based on the signal of the spot light detected by the one-dimensional position detecting means. There is an effect that the state of the entire joint portion A of the members can be accurately measured in real time. In addition, since it can be supplied as data necessary for another process, and the structure of the device is simple, there is an effect that it can be manufactured robustly and inexpensively.
【図１】この発明に係る帯状部材組継部の形状検出装置
の一例を示す計測部の上から見た概略説明図である。FIG. 1 is a schematic explanatory view of an example of a shape detecting device for a band-shaped member joining section according to the present invention, viewed from above a measuring section.
【図２】図１の側面から見た概略説明図である。FIG. 2 is a schematic explanatory view seen from the side surface of FIG.
【図３】この発明の一実施例の制御系統を示すブロック
図である。FIG. 3 is a block diagram showing a control system of an embodiment of the present invention.
【図４】信号の流れを示すブロック図である。FIG. 4 is a block diagram showing the flow of signals.
【図５】表示された帯状部材の組継部の斜視図である。FIG. 5 is a perspective view of the joint portion of the band-shaped members displayed.
【図６】表示された帯状部材の組継部の斜視図である。FIG. 6 is a perspective view of a joint portion of the band-shaped members displayed.
１ 形状検出装置 ２ 回転ドラム １０ スポット投光手段 １１ 半導体レー
ザ ２０ １次元位置検出手段 ２３ ＰＳＤ ４０ マイクロコンピュータ ４１ 入出力部 ４２ メモリ部 ４３ 演算処理部 Ａ 帯状部材 Ａ1 組継部DESCRIPTION OF SYMBOLS 1 shape detection device 2 rotating drum 10 spot light projecting means 11 semiconductor laser 20 one-dimensional position detecting means 23 PSD 40 microcomputer 41 input / output section 42 memory section 43 arithmetic processing section A strip-shaped member A 1 joint section
Claims (2)
部に、該ドラムの軸線方向に沿ってスポット光を連続的
に投光し、その組継部に投光されたスポット光の位置を
１次元位置検出手段により検出し、この検出されたスポ
ット光の信号に基づいて演算処理手段により３次元の座
標値を算出し、前記回転ドラムを所定の間隔毎回転移動
させて、前記帯状部材の組継部全体にわたって前記工程
を繰り返し行うことを特徴とする帯状部材組継部の形状
検出方法。1. A spot light is continuously projected onto a joint portion of a belt-shaped member wound around a rotary drum along an axial direction of the drum, and the spot light projected onto the joint portion is projected. The position is detected by the one-dimensional position detecting means, the three-dimensional coordinate value is calculated by the arithmetic processing means on the basis of the detected spot light signal, and the rotary drum is rotatively moved at a predetermined interval to form the strip shape. A method for detecting the shape of a belt-shaped member joining portion, wherein the above steps are repeated over the entire joining portion of the members.
転可能な回転ドラムと、この回転ドラムに巻回された帯
状部材の組継部に該ドラムの軸線方向に沿ってスポット
光を連続的に投光可能なスポット投光手段と、前記スポ
ット光の照射された位置を検出するための１次元位置検
出手段と、この１次元位置検出手段により検出された信
号に基づいて３次元の座標値を算出する演算処理手段と
を具備したことを特徴とする帯状部材組継部の形状検出
装置。2. A rotary drum around which a belt-shaped member is wound and which can be rotated at a predetermined interval, and a spot light which is continuous to the joint portion of the belt-shaped member wound around the rotary drum along the axial direction of the drum. Spot projection means capable of selectively projecting light, a one-dimensional position detection means for detecting a position where the spot light is irradiated, and three-dimensional coordinates based on a signal detected by the one-dimensional position detection means. A shape detection device for a band-shaped member joint portion, comprising: an arithmetic processing unit that calculates a value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4136876A JPH05332748A (en) | 1992-05-28 | 1992-05-28 | Method and device for detecting form of beltlike member box joint part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4136876A JPH05332748A (en) | 1992-05-28 | 1992-05-28 | Method and device for detecting form of beltlike member box joint part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05332748A true JPH05332748A (en) | 1993-12-14 |
Family
ID=15185602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4136876A Pending JPH05332748A (en) | 1992-05-28 | 1992-05-28 | Method and device for detecting form of beltlike member box joint part |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05332748A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020078731A (en) * | 2001-04-10 | 2002-10-19 | 금호산업 주식회사 | Sensing device of tire Forming drum |
| JP2006511359A (en) * | 2002-12-23 | 2006-04-06 | ヴェーエムイー エペ ホーランド ベー．ヴェー． | Apparatus and method for manufacturing breaker ply |
-
1992
- 1992-05-28 JP JP4136876A patent/JPH05332748A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020078731A (en) * | 2001-04-10 | 2002-10-19 | 금호산업 주식회사 | Sensing device of tire Forming drum |
| JP2006511359A (en) * | 2002-12-23 | 2006-04-06 | ヴェーエムイー エペ ホーランド ベー．ヴェー． | Apparatus and method for manufacturing breaker ply |
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