METHOD AND SYSTEM FOR DETERMINING THE SEPARATION DISTANCE BETWEEN A BODY AND THE SURFACE OF AN OBJECT BY MEANS OF LOW COHERENCE OPTICAL INTERFEROMETRY TECHNIQUES UNDER DISTORTION DUE TO SUB-SAMPLING

    公开(公告)号:EP3832251A1

    公开(公告)日:2021-06-09

    申请号:EP20211434.4

    申请日:2020-12-03

    申请人: Adige S.p.A.

    IPC分类号: G01B9/02 B23K26/03

    摘要: A method and a system are described for determining the separation distance between an object or a material and a processing tool or an instrument for measuring the object or material, comprising:
    - generating a measurement low coherence optical radiation beam, leading the measurement beam towards the object and leading the reflected or diffused measurement beam from the object towards an optical interferometric sensor arrangement in a first direction of incidence,
    - generating a reference low coherence optical radiation beam, and leading the reference beam towards the optical interferometric sensor means in a second direction of incidence at a preset angle of incidence with respect to the first direction of incidence of the measurement beam;
    - superimposing the measurement beam and the reference beam on a common region of incidence of the sensor means;
    - detecting the position of a pattern of interference fringes between the measurement beam and the reference beam on the region of incidence; and
    - determining a difference in optical length between the measurement optical path and the reference optical path on the basis of the position of the pattern of interference fringes along an illumination axis of the region of incidence, which is indicative of a difference between (a) the current separation distance between the processing tool or measuring instrument and the surface of the object and (b) the predetermined nominal separation distance,
    wherein the sensor means comprise an arrangement of photodetectors along the illumination axis, and the angle of incidence is controlled in such a way that the spatial frequency of the pattern of interference fringes is greater than the spatial frequency of the photodetectors.

    METHOD OF DETECTING THE OPERATING CONDITION OF AN OPTICAL ELEMENT ARRANGED ALONG A PROPAGATION PATH OF A LASER BEAM OF A MACHINE FOR PROCESSING A MATERIAL, SYSTEM FOR CARRYING OUT SAID METHOD AND A LASER PROCESSING MACHINE PROVIDED WITH SUCH SYSTEM

    公开(公告)号:EP3799998A1

    公开(公告)日:2021-04-07

    申请号:EP20197853.3

    申请日:2020-09-23

    申请人: Adige S.p.A.

    摘要: A method and a system are described for detecting the operating condition of at least one optical element (16) arranged along an optical propagation path of a power laser beam (B) in a processing head (14) of a machine for laser processing of a material, based on the steps of : a) acquiring, upstream of the optical element (16), a signal indicative of an optical radiation which back-propagates coaxially to the optical path at the wavelength of the laser beam (B); b) acquiring, upstream of the optical element (16), a signal indicative of an optical radiation which back-propagates coaxially to the optical path, having a wavelength in the near infrared; c) acquiring a signal indicative of an optical radiation emitted by the optical element (16) in the infrared in a volume region (R2) in proximity to the surface of the optical element (16); d) acquiring a signal or data which is a function of the time-of-flight of an acoustic wave launched through the volume of the optical element (16); e) calculating a normalized signal of optical radiation in the infrared, as a function of the signal indicative of the optical radiation in the infrared emitted by the optical element (16), of the signal indicative of the optical radiation which back-propagates at a wavelength in the near infrared, and of the signal indicative of the optical radiation which is back-propagated at the wavelength of the laser beam (B); f) calculating a real infrared optical radiation signal as a function of the normalized optical radiation signal and the signal which is a function of the time-of-flight of the acoustic wave through the volume of the optical element (16); and g) calculating a signal indicative of the operating condition of the optical element (16) as a function of the real signal of optical radiation in the infrared, of the signal indicative of the optical radiation which is back-propagated at a wavelength in the near infrared, and of the signal indicative of the optical radiation that is back-propagated at the wavelength of the laser beam (B).

    Feed unit for an automatic saw cutting machine for cutting tubes in double-tube cutting mode
    5.
    发明授权
    Feed unit for an automatic saw cutting machine for cutting tubes in double-tube cutting mode 有权
    用于自动锯切片机在双管切割模式的切割管输送单元

    公开(公告)号:EP2810727B9

    公开(公告)日:2016-09-21

    申请号:EP14171460.0

    申请日:2014-06-06

    申请人: Adige S.p.A.

    IPC分类号: B23D47/06 B26D3/16 B26D7/06

    摘要: The feed unit (10) comprises: a first pair of motor-driven lower rollers (12a, 12b) for moving first tubes (T1) forward along a first feed axis (x1); a second pair of motor-driven lower rollers (14a, 14b) for moving second tubes (T2) forward along a second feed axis (x2) parallel to the first one; a first pair of upper rollers (16a, 16b) for urging the first tubes (T1) against the first pair of lower rollers (12a, 12b); a second pair of upper rollers (18a, 18b) for urging the second tubes (T2) against the second pair of lower rollers (14a, 14b); a plurality of first side rollers (22) for retaining laterally the first tubes (T1); and a plurality of second side rollers (24) for retaining laterally the second tubes (T2). The upstream rollers (12a, 14a) of the first pair of lower rollers (12a, 12b) and of the second pair of lower rollers (14a, 14b) are rotatably mounted about a first transverse axis of rotation (y a ) inclined by an angle (±) to the horizontal. The downstream rollers (12b, 14b) of the first pair of lower rollers (12a, 12b) and of the second pair of lower rollers (14a, 14b) are rotatably mounted about a second transverse axis of rotation (y b ) parallel to the first one. The upstream rollers (16a, 18a) of the first pair of upper rollers (16a, 16b) and of the second pair of upper rollers (18a, 18b) are rotatably mounted about a third transverse axis of rotation (y' a ) parallel to the first one. The downstream rollers (16b, 18b) of the first pair of upper rollers (16a, 16b) and of the second pair of upper rollers (18a, 18b) are rotatably mounted about a fourth transverse axis of rotation (y' b ) parallel to the first one. Each upper roller (16a, 16b, 18a, 18b) is adapted to be moved towards a respective lower roller (12a, 12b, 14a, 14b) to clamp a respective tube (T1, T2) against the lower roller (12a, 12b, 14a, 14b). The feed unit (10) further comprises a separating element (34) movable between a rest position, in which it is not interposed between the first and second tubes (T1, T2), whereby the first and second tubes (T1, T2) are in contact with each other, and a working position, in which it is interposed between the first and second tubes (T1, T2) thus preventing these tubes from being in contact with each other.

    Feed unit for an automatic saw cutting machine for cutting tubes in double-tube cutting mode
    6.
    发明公开
    Feed unit for an automatic saw cutting machine for cutting tubes in double-tube cutting mode 有权
    用于自动锯切片机在双管切割模式的切割管输送单元

    公开(公告)号:EP2810727A1

    公开(公告)日:2014-12-10

    申请号:EP14171460.0

    申请日:2014-06-06

    申请人: Adige S.p.A.

    IPC分类号: B23D47/06 B26D3/16 B26D7/06

    摘要: The feed unit (10) comprises: a first pair of motor-driven lower rollers (12a, 12b) for moving first tubes (T1) forward along a first feed axis (x1); a second pair of motor-driven lower rollers (14a, 14b) for moving second tubes (T2) forward along a second feed axis (x2) parallel to the first one; a first pair of upper rollers (16a, 16b) for urging the first tubes (T1) against the first pair of lower rollers (12a, 12b); a second pair of upper rollers (18a, 18b) for urging the second tubes (T2) against the second pair of lower rollers (14a, 14b); a plurality of first side rollers (22) for retaining laterally the first tubes (T1); and a plurality of second side rollers (24) for retaining laterally the second tubes (T2). The upstream rollers (12a, 14a) of the first pair of lower rollers (12a, 12b) and of the second pair of lower rollers (14a, 14b) are rotatably mounted about a first transverse axis of rotation (y a ) inclined by an angle (α) to the horizontal. The downstream rollers (12b, 14b) of the first pair of lower rollers (12a, 12b) and of the second pair of lower rollers (14a, 14b) are rotatably mounted about a second transverse axis of rotation (y b ) parallel to the first one. The upstream rollers (16a, 18a) of the first pair of upper rollers (16a, 16b) and of the second pair of upper rollers (18a, 18b) are rotatably mounted about a third transverse axis of rotation (y' a ) parallel to the first one. The downstream rollers (16b, 18b) of the first pair of upper rollers (16a, 16b) and of the second pair of upper rollers (18a, 18b) are rotatably mounted about a fourth transverse axis of rotation (y' b ) parallel to the first one. Each upper roller (16a, 16b, 18a, 18b) is adapted to be moved towards a respective lower roller (12a, 12b, 14a, 14b) to clamp a respective tube (T1, T2) against the lower roller (12a, 12b, 14a, 14b). The feed unit (10) further comprises a separating element (34) movable between a rest position, in which it is not interposed between the first and second tubes (T1, T2), whereby the first and second tubes (T1, T2) are in contact with each other, and a working position, in which it is interposed between the first and second tubes (T1, T2) thus preventing these tubes from being in contact with each other.

    摘要翻译: 进料单元(10)包括:第一对马达驱动的下辊(12A,12B),用于移动第一管(T1)沿着第一进给轴(X1)前行; 第二对马达驱动的下辊(14A,14B),用于移动第二管(T2)沿第二进给轴(X2)平行于所述第一个的前行; 第一对上部辊(16A,16B),用于抵靠所述第一对下辊推压第一管(T1)(12A,12B); 的第二对上部辊(18A,18B),用于针对所述第二对下辊施力的第二管(T2)(14A,14B); 的用于保持晚反弹第一管(T1)的第一侧部辊(22)多个; 及的用于保持晚凝聚第二管(T2)的第二侧部辊(24)多个。 (YA)通过在角度倾斜的第一对下辊的上游辊(12A,14A)(12A,12B)的第二对下辊和(14A,14B)可转动地安装围绕旋转的第一横向轴线 (±)到水平。 第一对下部辊的下游辊(12B,14B)(12A,12B)的第二对下辊和(14A,14B)可转动地安装围绕旋转的第二横向轴线(YB)平行于所述第一 之一。 第一对上辊的上游辊(16A,18A)(16A,16B)的第二对上辊和(18A,18B)可转动地安装围绕旋转的第三横向轴线(Y“a)至平行 第一个。 下游辊(16B,18B)的第一对上辊(16A,16B)和第二对上辊(18A,18B)可转动地安装围绕旋转的第四横向轴线(Y“b)至平行 第一个。 各上辊(16A,16B,18A,18B)适于朝向respectivement下辊(12A,12B,14A,14B)为夹持respectivement管(T1,T2)相对于下辊(12A,12B移动, 14A,14B)。 进料单元(10)还包括一个分离元件(34)的静止位置之间移动,在其中没有在第一和第二管(T1,T2),其中所述第一和第二管(T1,T2)是介于 在与海誓山盟接触,和一个工作位置,其中在第一和第二管(T1,T2),从而从在海誓山盟接触防止论文管之间。

    Method and apparatus for checking and testing the characteristics of intervention clothes, in particular for firemen
    8.
    发明公开
    Method and apparatus for checking and testing the characteristics of intervention clothes, in particular for firemen 审中-公开
    用于控制和检测的介入服装的特性,特别是消防战士的方法和装置

    公开(公告)号:EP1122538A2

    公开(公告)日:2001-08-08

    申请号:EP01102021.1

    申请日:2001-01-30

    IPC分类号: G01N33/36

    CPC分类号: G01N33/367

    摘要: The invention relates to a method and apparatus for checking the characteristics of "intervention" clothes (1) to ascertain whether the fabrics have undergone such changes and/or damages that they no longer have the safety characteristics which are provided for or set by law and thence have to be discarded.
    The method of the invention comprises a first step of optically testing the external layer of the fabric, a second step of testing the reflectivity of the reflecting bands applied to the fabric, and finally a third stage of testing the capacity of heat insulation by means of infrared rays.

    摘要翻译: 本发明涉及一种用于检查的“干预”的衣服的特征(1),以确定是否在织物经历求的变化和/或损坏thatthey不再有被提供用于设置或根据法律的安全特性和的方法和装置 那里有被丢弃。 本发明的方法包括的光学测试织物的外层,检测施加到织物的反射波段的反射率的第二步骤,以及通过检测手段隔热的能力的最后一个第三阶段的第一步骤 红外线。

    SUPPORT DEVICE FOR SUPPORTING A TUBE ON A TUBE WORKING MACHINE, PARTICULARLY A LASER TUBE CUTTING MACHINE, AND TUBE WORKING MACHINE COMPRISING SUCH A SUPPORT DEVICE
    10.
    发明公开
    SUPPORT DEVICE FOR SUPPORTING A TUBE ON A TUBE WORKING MACHINE, PARTICULARLY A LASER TUBE CUTTING MACHINE, AND TUBE WORKING MACHINE COMPRISING SUCH A SUPPORT DEVICE 审中-公开
    用于支撑管状工作机器上的管的支撑装置,特别是激光管切割机,以及包括这种支撑装置的管状工作机器

    公开(公告)号:EP3292944A1

    公开(公告)日:2018-03-14

    申请号:EP17187868.9

    申请日:2017-08-25

    申请人: Adige S.p.A.

    IPC分类号: B23K37/02 B23K37/053 B23Q1/76

    摘要: The support device (20) comprises: a pivoting arm (22) arranged to be rotatably supported at an end thereof by a base (12) of the machine (10) for rotation about a first axis of rotation (y1) oriented transversely to the direction of the longitudinal axis (x) of the tube (T); a cylindrical roller (24) mounted at the opposite end of the pivoting arm (22) with its axis oriented parallel to the first axis of rotation (y1); a variable-profile support member (26) rotatably mounted at the free end of the pivoting arm (22) for rotation about a second axis of rotation (y2) parallel to the first axis of rotation (y1); a first driving system (28, 36, 38) arranged to control the angular position of the pivoting arm (22) about the first axis of rotation (y1); and a second driving system (42, 44, 46, 48, 50) arranged to control the angular position of the support member (26) about the second axis of rotation (y2).

    摘要翻译: 所述支撑装置(20)包括:枢转臂(22),所述枢转臂(22)布置成在其一端可旋转地支撑所述机器(10)的基座(12),用于围绕第一旋转轴线(y1)旋转,所述第一旋转轴线 (T)的纵向轴线(x)的方向; 安装在所述枢转臂(22)的相对端的圆柱滚子(24),其轴线平行于所述第一旋转轴线(y1)定向; 可旋转地安装在所述枢转臂(22)的所述自由端处的可变轮廓支撑构件(26),用于围绕平行于所述第一旋转轴线(y1)的第二旋转轴线(y2)旋转; 第一驱动系统(28,36,38),所述第一驱动系统布置成控制所述枢转臂(22)围绕所述第一旋转轴线(y1)的角度位置; 和布置成控制支撑构件(26)围绕第二旋转轴线(y2)的角位置的第二驱动系统(42,44,46,48,50)。