CODED INFORMATION READER
    1.
    发明申请
    CODED INFORMATION READER 审中-公开
    编码信息阅读器

    公开(公告)号:WO2017109801A1

    公开(公告)日:2017-06-29

    申请号:PCT/IT2015/000320

    申请日:2015-12-24

    CPC classification number: G06K7/10841 G06K7/1092 G06K7/1465

    Abstract: Coded information reader (1) for reading coded information (6) from an object, comprising a first camera assembly (10) having a first resolution, a first frame rate and a first field of view (18), and a second camera assembly (20) having a second resolution, a second frame rate and a second field of view (28), wherein the first resolution is lower than the second resolution and the first frame rate is higher than the second frame rate. The first camera assembly (10) is configured to acquire frames and to process the acquired frames to perform: - detection of object presence, - determination of operating parameters for both the first camera assembly (10) and the second camera assembly (20), - coded information decoding, - in case of failure of said coded information decoding, triggering of the second camera assembly (20) to acquire frames and to process the acquired frames to perform coded information decoding with the operating parameters set as determined by the first camera assembly (10) for the second camera assembly (20).

    Abstract translation: 用于从对象读取编码信息(6)的编码信息读取器(1),包括具有第一分辨率,第一帧速率和第一视场(18)的第一摄像机组件(10) )和具有第二分辨率,第二帧速率和第二视场(28)的第二摄像机组件(20),其中第一分辨率低于第二分辨率并且第一帧速率高于第二帧 率。 第一相机组件(10)被配置为获取帧并处理所获取的帧以执行: - 物体存在的检测, - 第一相机组件(10)和第二相机组件(20)两者的操作参数的确定, - 编码信息解码, - 在所述编码信息解码失败的情况下,触发第二摄像机组件(20)获取帧并处理所获取的帧,以利用由第一摄像机确定的操作参数进行编码信息解码 用于第二摄像机组件(20)的组件(10)。

    INDICIA CAPTURE WITH ANGLED FOV IN DIRECT PART MARKING

    公开(公告)号:WO2020178270A1

    公开(公告)日:2020-09-10

    申请号:PCT/EP2020/055509

    申请日:2020-03-03

    Abstract: A scanning device includes: a housing portion defining a scanner head axis and a nose end; an image sensor to capture an indicia; an optics component between the image sensor and the nose end to cooperate with the image sensor to define a scanning device FOV extending along a scanning device optical axis through the nose end and toward an object surface, and to convey light reflected from the object surface within the scanning device FOV to the image sensor; and a light source to illuminate the object surface, wherein the scanning device optical axis is tilted relative to the scanner head axis to cause the scanning device FOV to extend along the scanning device optical axis in a direction tilted away from in parallel with the scanner head axis to prevent including a direct reflection of the light source from the object surface in the scanning device FOV.

    APPARATUS AND METHOD FOR READING OPTICAL INFORMATION WITH A LOW-FATIGUE VISUAL INTERFACE
    3.
    发明申请
    APPARATUS AND METHOD FOR READING OPTICAL INFORMATION WITH A LOW-FATIGUE VISUAL INTERFACE 审中-公开
    用低功耗视觉接口读取光信息的装置和方法

    公开(公告)号:WO2014108761A1

    公开(公告)日:2014-07-17

    申请号:PCT/IB2013/050347

    申请日:2013-01-14

    CPC classification number: G06K7/12 G06K7/10544 H04N1/00334

    Abstract: A reading apparatus (5) for reading optical information (I) comprises a body (6) provided with a frontal face (7); optical information (I) acquisition means, which is arranged at a distance from the frontal face comprised between a minimum significant work distance, in particular 50mm, and a maximum work distance, in particular 350mm, defining a significant work range; illuminating means for emitting an illuminating pattern (2) such as to enable the optical information to be acquired; aiming means for emitting an aiming pattern (3) such as to indicate to a user a field of view of the apparatus; indicating means for emitting a reading apparatus outcome pattern (4) such as to supply indications to a user relating to the acquisition of the optical information (1). The illuminating means, the aiming means and the indicating means comprise respective non-coherent light sources. At least the illuminating means and/or the aiming means and/or the indicating means of the apparatus (5) are configurable by a plurality of operating parameters, for each of which respective permissible values are selectable that are able to influence the behaviour reading apparatus (5) with an effect that is detectable by said user during operation of the reading apparatus (5), The plurality of operating parameters comprises the wavelength of each of the light sources, the permissible values of the wavelength of the source of the aiming means are comprised in a range from 430 to 470 nm, the permissible values of the wavelength of the source of said illuminating means are comprised in a range from 590 to 650 nm; the permissible values of the wavelength of the source of the indicating means are comprised in a range from 530 to 560 nm. The permissible values of said wavelengths are such that the perception of the illuminating pattern (2), of the aiming pattern (3) and of the reading outcome pattern (4) is optimum to the human eye in consideration of the physiological properties thereof and this perception occurs with reduced visual fatigue to the user over the entire significant work range.

    Abstract translation: 一种用于读取光学信息(I)的读取装置(5)包括设置有正面(7)的主体(6) 光学信息(I)获取装置,其被布置在距前面的一定距离处,包括最小有效工作距离,特别是50mm,最大工作距离,特别是350mm,定义重要的工作范围; 用于发射照明图案(2)的照明装置,以便能够获取光学信息; 瞄准装置,用于发射瞄准图案(3),以向用户指示装置的视场; 用于发出读取装置结果模式(4)的指示装置,以向用户提供与获取光信息(1)有关的指示。 照明装置,瞄准装置和指示装置包括相应的非相干光源。 至少装置(5)的照明装置和/或瞄准装置和/或指示装置可以由多个操作参数来配置,对于每个操作参数,可以选择能够影响行为读取装置的各个允许值 (5)具有在读取装置(5)的操作期间由所述用户可检测的效果。多个操作参数包括每个光源的波长,瞄准装置的源的波长的允许值 包括在430至470nm的范围内,所述照明装置的源的波长的允许值包括在590至650nm的范围内; 指示装置的源的波长的允许值包括在530至560nm的范围内。 所述波长的允许值使得考虑到其生理特性,针对图案(3)和读取结果图案(4)的照明图案(2)的感知对于人眼是最佳的,并且这 感觉发生在整个重要工作范围内对用户的视觉疲劳减轻。

    FIXED POSITION READER OF CODED INFORMATION AND CAMERA BASED CHECKOUT SYSTEM USING THE SAME
    4.
    发明申请
    FIXED POSITION READER OF CODED INFORMATION AND CAMERA BASED CHECKOUT SYSTEM USING THE SAME 审中-公开
    编码信息的固定位置读取器和使用相机的基于摄像机的检查系统

    公开(公告)号:WO2015104724A1

    公开(公告)日:2015-07-16

    申请号:PCT/IT2014/000004

    申请日:2014-01-09

    Abstract: The present invention refers to a fixed position reader (10) of coded information comprising a housing (11) provided with a reading window (15) having a peripheral rim (15a), said housing (11) comprising a device (12) for reading coded information which generates a reading field projecting through the reading window (15) towards the outside of the housing (11), and a device (17) for visually indicating the reading result to a user, which is characterized in that said visual indication device (17) generates a visual indication (18) appearing substantially on the reading window (15) and/or on at least a portion of the peripheral rim (15a) of the reading window (15) and/or on at least a portion (11a) of the housing (11) adjoining laterally the peripheral rim (15a) of the reading window, said housing portion (11a) being on the left and/or right side of the reading window (15) and/or below the reading window (15). The present invention further refers to a camera based checkout security system (20) comprising at least a checkout security camera (21) and a fixed position reader (10) of coded information as described above, wherein the checkout security camera (21) generates a camera field of view directed towards a reading window (15) of the fixed position reader (10) of coded information.

    Abstract translation: 本发明涉及一种编码信息的固定位置阅读器(10),包括具有外围边缘(15a)的读取窗(15)的壳体(11),所述外壳(11)包括用于读取的装置(12) 编码信息,其生成通过读取窗口(15)向壳体(11)的外部突出的读取区域;以及用于将用户的读取结果视觉地指示给用户的装置(17),其特征在于,所述视觉指示装置 (17)产生基本上出现在阅读窗(15)和/或在阅读窗(15)的周边边缘(15a)的至少一部分上和/或在至少一部分上的视觉指示(18) 所述壳体(11)的横向与所述阅读窗的周边边缘(15a)相邻,所述容纳部分(11a)位于所述阅读窗(15)的左侧和/或右侧和/或在所述阅读窗口的下方 (15)。 本发明还涉及一种基于相机的结帐安全系统(20),其包括如上所述的编码信息的至少一个结帐安全摄像机(21)和固定位置读取器(10),其中,所述结帐安全摄像机(21) 摄像机视场指向固定位置读取器(10)的编码信息的读窗(15)。

Patent Agency Ranking