Coin detecting apparatus
    11.
    发明申请
    Coin detecting apparatus 有权
    硬币检测装置

    公开(公告)号:US20070047795A1

    公开(公告)日:2007-03-01

    申请号:US11507583

    申请日:2006-08-22

    IPC分类号: G06K9/00

    CPC分类号: G07D5/005

    摘要: A coin detecting apparatus has: a light source for emitting a light beam onto either of two surfaces of a coin; a half mirror for splitting the light beam reflected on the surface of the coin into a transmitted light beam and a reflected light beam; a full area sensor for obtaining a full image of the surface of the coin in accordance with one of the transmitted light beam and the reflected light beam; and a regional area sensor for obtaining a partial image of the surface of the coin in accordance with the other one of the transmitted light beam and the reflected light beam. By doing this, it is possible to provide a coin detecting apparatus capable of improving accuracy in coin detection and shortening time therein.

    摘要翻译: 硬币检测装置具有:用于将光束发射到硬币的两个表面中的任一个上的光源; 用于将在硬币表面上反射的光束分解为透射光束和反射光束的半反射镜; 用于根据透射光束和反射光束之一获得硬币表面的完整图像的全区域传感器; 以及区域传感器,用于根据透射光束和反射光束中的另一个获得硬币的表面的部分图像。 通过这样做,可以提供能够提高硬币检测的精度和缩短时间的硬币检测装置。

    Subject discriminating apparatus and coin discriminating apparatus
    12.
    发明授权
    Subject discriminating apparatus and coin discriminating apparatus 有权
    对象识别装置和硬币识别装置

    公开(公告)号:US09235947B2

    公开(公告)日:2016-01-12

    申请号:US13432364

    申请日:2012-03-28

    IPC分类号: H04N5/76 G07D5/00

    CPC分类号: G07D5/005

    摘要: A subject discriminating apparatus discriminates a subject having an unevenness pattern on a surface of the subject. The subject discriminating apparatus includes: a transparent unit including a supporting surface supporting the subject; a light irradiation unit irradiating illumination light onto the surface of the subject through the transparent unit; an imaging unit imaging an imaging region including at least a part of the transparent unit, and generating image data; and a discrimination processing unit discriminating the subject, using the image data generated by the imaging unit. The discrimination processing unit discriminates the subject based on discrimination image data generated by correcting subject image data using correction image data. The subject image data is generated by imaging the imaging region in a state of the subject presenting in the imaging region. The correction image data is generated by imaging the imaging region free from the subject in the imaging region.

    摘要翻译: 对象辨别装置鉴别被检体的表面上具有不均匀图案的被检体。 被摄体识别装置包括:透明单元,包括支撑被摄体的支撑表面; 光照射单元,通过透明单元将照明光照射到被摄体的表面上; 成像单元对包括所述透明单元的至少一部分的成像区域进行成像,并生成图像数据; 以及鉴别处理单元,使用由所述成像单元生成的图像数据来区分对象。 鉴别处理单元基于使用校正图像数据校正被摄体图像数据而生成的识别图像数据来辨别被摄体。 通过在成像区域中呈现的对象的状态对成像区域进行成像来生成被摄体图像数据。 校正图像数据通过在成像区域中对与被摄体无关的成像区域成像而产生。

    Coin discriminating apparatus
    14.
    发明授权
    Coin discriminating apparatus 有权
    硬币识别装置

    公开(公告)号:US06431341B1

    公开(公告)日:2002-08-13

    申请号:US09568306

    申请日:2000-05-09

    IPC分类号: G07D508

    CPC分类号: G07D5/005 G07D5/02 G07D5/08

    摘要: A coin discriminating apparatus includes a light source for emitting light toward one surface of a coin being transported, a reflected light sensor for receiving light emitted from the light source and reflected by the coin, light emitting elements disposed downstream of the light source for emitting light toward the one surface of the coin being transported, a sensor for photoelectrically receiving light emitted from the light emitting elements and reflected by the one surface of the coin and producing image pattern data of the one surface of the coin, a memory for storing reference data of coins of each denomination, a first denomination discriminator for calculating coin diameter based on the image pattern data of the one surface of the coin produced by the sensor, comparing it with reference diameter data of coins of each denomination stored in the memory and tentatively determining the denomination of the coin, a second denomination discriminator for reading reference pattern data of coins of the denomination determined by the first denomination discriminator from the memory, comparing the reference pattern data with the image pattern data of the one surface of the coin and finally determining the denomination of the coin, and a received light amount controller for controlling an amount of light reflected by the one surface of the coin to be detected by the sensor in accordance with an amount of light reflected by the coin and detected by the reflected light sensor. According to the thus constituted coin discriminating apparatus, it is possible to discriminate whether or not coins are acceptable and the denominations of coins with high accuracy by optically detecting the surface patterns of coins.

    摘要翻译: 硬币识别装置包括:用于向被传送的硬币的一个表面发射光的光源;反射光传感器,用于接收从光源发射并由硬币反射的光;发光元件,设置在光源的下游,用于发光 朝向被输送硬币的一个表面的传感器,用于光电地接收从发光元件发射并由硬币的一个表面反射的光并产生硬币的一个表面的图像图案数据的传感器,用于存储参考数据的存储器 每个面值的硬币,基于由传感器产生的硬币的一个表面的图像图案数据计算硬币直径的第一面额鉴别器,将其与存储在存储器中的每个面额的硬币的参考直径数据进行比较,并暂时确定 硬币的面额,用于读取参考图案数据的第二面额鉴别器 将由第一面额鉴别器确定的面额的硬币与存储器进行比较,将参考图案数据与硬币的一个表面的图像图案数据进行比较,最后确定硬币的面额;以及接收光量控制器, 根据由硬币反射的光并由反射光传感器检测的由传感器检测的硬币的一个表面反射的光量。 根据这样构成的硬币识别装置,通过光学检测硬币的表面图案,可以判断硬币是否可以接受,硬币的面额是高精度的。

    SUBJECT DISCRIMINATING APPARATUS AND COIN DISCRIMINATING APPARATUS
    15.
    发明申请
    SUBJECT DISCRIMINATING APPARATUS AND COIN DISCRIMINATING APPARATUS 有权
    主观设备和打印机识别装置

    公开(公告)号:US20120249780A1

    公开(公告)日:2012-10-04

    申请号:US13432364

    申请日:2012-03-28

    IPC分类号: G07D5/00 H04N7/18 H04N5/76

    CPC分类号: G07D5/005

    摘要: A subject discriminating apparatus discriminates a subject having an unevenness pattern on a surface of the subject. The subject discriminating apparatus includes: a transparent unit including a supporting surface supporting the subject; a light irradiation unit irradiating illumination light onto the surface of the subject through the transparent unit; an imaging unit imaging an imaging region including at least a part of the transparent unit, and generating image data; and a discrimination processing unit discriminating the subject, using the image data generated by the imaging unit. The discrimination processing unit discriminates the subject based on discrimination image data generated by correcting subject image data using correction image data. The subject image data is generated by imaging the imaging region in a state of the subject presenting in the imaging region. The correction image data is generated by imaging the imaging region free from the subject in the imaging region.

    摘要翻译: 对象辨别装置鉴别被检体的表面上具有不均匀图案的被检体。 被摄体识别装置包括:透明单元,包括支撑被摄体的支撑表面; 光照射单元,通过透明单元将照明光照射到被摄体的表面上; 成像单元对包括所述透明单元的至少一部分的成像区域进行成像,并生成图像数据; 以及鉴别处理单元,使用由所述成像单元生成的图像数据来区分对象。 鉴别处理单元基于使用校正图像数据校正被摄体图像数据而生成的识别图像数据来辨别被摄体。 通过在成像区域中呈现的对象的状态对成像区域进行成像来生成被摄体图像数据。 校正图像数据通过在成像区域中对与被摄体无关的成像区域成像而产生。

    Coin discriminating method and apparatus
    16.
    发明授权
    Coin discriminating method and apparatus 有权
    硬币识别方法和装置

    公开(公告)号:US07209582B2

    公开(公告)日:2007-04-24

    申请号:US10633987

    申请日:2003-08-04

    IPC分类号: G06K9/20 G07D5/00 G06K9/46

    CPC分类号: G07D5/005

    摘要: A coin discriminating method includes steps of irradiating a surface of a coin with light, photoelectrically detecting light reflected by the surface of the coin, producing detected pattern data of the surface of the coin, binarizing corresponding reference pattern data so that “1” is assigned to pixel data having a signal intensity level equal to or higher than a predetermined signal intensity level and “0” is assigned to pixel data having a signal intensity level lower than the predetermined signal intensity level to produce reference bright portion pattern data consisting of “1” pixel data and reference dark portion pattern data consisting of “0” pixel data, extracting bright portion pattern data consisting of pixels corresponding to pixels included in the reference bright portion pattern data and dark portion pattern data consisting of pixels corresponding to pixels included in the reference dark portion pattern data from the detected pattern data, and discriminating whether or not the surface of the coin is damaged to higher than the predetermined level by comparing the difference between the bright portion data signal intensity average value and dark portion data signal intensity average value with a threshold value of coins of a corresponding denomination.

    摘要翻译: 硬币鉴别方法包括以下步骤:用光照射硬币的表面,光电检测由硬币的表面反射的光,产生检测到的硬币表面的图案数据,对相应的参考图案数据进行二值化,以便分配“1” 对于具有等于或高于预定信号强度电平的信号强度水平的像素数据,并且将“0”分配给具有低于预定信号强度水平的信号强度水平的像素数据,以产生由“1”组成的参考亮部分图形数据 “由”0“像素数据组成的像素数据和参考暗部图案数据,提取由与参考亮部图案数据中包括的像素对应的像素构成的亮部图案数据,以及由与包含在 从检测到的图案数据中引用暗部图案数据,以及判别是否 通过将亮部数据信号强度平均值和暗部数据信号强度平均值之间的差与相应面额的硬币的阈值进行比较,将硬币的表面损坏到高于预定水平。

    Coin discriminating apparatus
    18.
    发明授权
    Coin discriminating apparatus 失效
    硬币识别装置

    公开(公告)号:US5887697A

    公开(公告)日:1999-03-30

    申请号:US820414

    申请日:1997-03-12

    CPC分类号: G07D5/02 G06K9/00 G07D5/005

    摘要: A coin discriminating apparatus includes a plurality of light emitting elements for projecting light onto a coin, a light receiver for optically detecting light reflected by the coin, and a scattering member, disposed on an opposite side of the coin from a light receiver, for scattering light emitted from the plurality of light emitting elements. The light receiver receives light reflected by the coin and light scattered by the scattering member and produces pattern data. The coin discriminating apparatus further includes a coin discriminator for detecting a diameter of the coin based on the pattern data produced by the light receiver, tentatively determining a denomination of the coin, and comparing the pattern data of the coin produced by the light receiver with reference pattern data of a coin of the tentatively determined denomination. It is therefore possible to discriminate coins with high accuracy by optically detecting the pattern of obverse or reverse surfaces of the coins, even if dust and the like adhere to the side surfaces of the coins.

    摘要翻译: 硬币识别装置包括用于将光投射到硬币上的多个发光元件,用于光学地检测由硬币反射的光的光接收器,以及散射构件,设置在与光接收器相反的硬币的相对侧上,用于散射 从多个发光元件发射的光。 光接收器接收由硬币反射的光和由散射构件散射的光并产生图案数据。 硬币鉴别装置还包括硬币鉴别器,用于根据由光接收器产生的图案数据检测硬币的直径,暂时确定硬币的面额,并将由光接收器产生的硬币的图案数据与参考 暂定确定面额的硬币的图案数据。 因此,通过光学检测硬币的正面或反面的图案,即使灰尘等附着在硬币的侧面,也可以高精度地辨别硬币。