Apparatus for detecting an edge of a document
    1.
    发明授权
    Apparatus for detecting an edge of a document 失效
    用于检测文档边缘的装置

    公开(公告)号:US06359287B1

    公开(公告)日:2002-03-19

    申请号:US09665344

    申请日:2000-09-19

    IPC分类号: G01N2186

    CPC分类号: G01B11/028 G07D7/17

    摘要: A module (28) for sensing the edges of a banknote as it passes through the module. The module consists of an array of LEDs (32) optically coupled to a light diffusing element (36) past which the banknote moves. A CCD array (40) has photoelectric conversion elements coupled to the path in which the banknote moves by a self-focusing fiber-optic lens array (38). The CCD array consists of four segments (42,44,46,48) having individual shift registers which are read out in parallel, and converted to digital signals by a number of comparators (56). The comparators compare the CCD pixel output with individual threshold levels which are stored in a digital memory (54). The pixel threshold levels are converted to an analog signal for comparison with the CCD output signals by digital to analog converters (54). The digital data streams produced are divided into series of data which are analyzed to determine the presence of an optical transition in the corresponding pixel series of the CCD arrays. If a transition is identified, the location of the pixel series is transmitted to a memory (58) for use in banknote validation.

    摘要翻译: 一种用于在纸币通过模块时检测纸币边缘的模块(28)。 模块由光学耦合到光漫射元件(36)的LED阵列(32)组成,钞票移动通过。 CCD阵列(40)具有耦合到纸币通过自聚焦光纤透镜阵列(38)移动的路径的光电转换元件。 CCD阵列由具有单独移位寄存器的四个段(42,44,46,48)组成,这些移位寄存器被并行地读出,并被多个比较器(56)转换成数字信号。 比较器将CCD像素输出与存储在数字存储器(54)中的各个阈值电平进行比较。 将像素阈值电平转换为模拟信号,以便与数模转换器(54)的CCD输出信号进行比较。 所生成的数字数据流被分成一系列数据,这些数据被分析以确定CCD阵列的相应像素系列中的光学转变的存在。 如果识别出转换,则将像素序列的位置发送到用于钞票验证的存储器(58)。

    Method and apparatus for validating bank notes
    2.
    发明授权
    Method and apparatus for validating bank notes 有权
    用于验证纸币的方法和装置

    公开(公告)号:US08177046B2

    公开(公告)日:2012-05-15

    申请号:US13035001

    申请日:2011-02-25

    申请人: Christian Voser

    发明人: Christian Voser

    IPC分类号: G06K7/10 G07D7/12

    CPC分类号: G07D7/00

    摘要: A banknote validator takes both reflection and transmission optical measurements at different wavelengths. An emitter and sensor on one side of the banknote path are used to make a calibration measurement using light reflected from a window on the other side of the path, overlying another optical device. Each measurement is normalized on the basis of multiple measurements of different wavelengths, distributed over a substantial area, such as along the relevant scan line, preferably using a value representing the dispersion of the measurements.

    摘要翻译: 纸币验证器采用不同波长的反射和透射光学测量。 使用钞票路径一侧的发射器和传感器,使用从路径另一侧的窗口反射的光,覆盖另一个光学装置进行校准测量。 每个测量根据不同波长的多次测量进行归一化,分布在相当大的区域上,例如沿着相关的扫描线,优选使用表示测量的色散的值。

    Banknote handling apparatus
    3.
    发明授权
    Banknote handling apparatus 有权
    钞票处理装置

    公开(公告)号:US07424942B2

    公开(公告)日:2008-09-16

    申请号:US11478153

    申请日:2006-06-28

    申请人: Christian Voser

    发明人: Christian Voser

    IPC分类号: G07F7/04 B65H7/02 B65H7/06

    摘要: A first sensing means, which may form part of a banknote authenticator, is used to determine the profile of, for example, at least the leading edge of a banknote. Actuators located elsewhere in the banknote handling machine are operated in accordance with the outputs of other sensors, after taking the measured profile into consideration, so as to correct for errors due to the banknote being damaged in the area sensed by the other position detectors.

    摘要翻译: 可以形成纸币认证器一部分的第一感测装置用于确定例如至少钞票的前缘的轮廓。 位于纸币处理机的其他位置的执行器在考虑了测量轮廓之后,根据其他传感器的输出进行操作,以便校正由于其他位置检测器感测到的区域中的纸币被损坏的误差。

    Banknote handling apparatus
    4.
    发明申请
    Banknote handling apparatus 有权
    钞票处理装置

    公开(公告)号:US20070017775A1

    公开(公告)日:2007-01-25

    申请号:US11478153

    申请日:2006-06-28

    申请人: Christian Voser

    发明人: Christian Voser

    IPC分类号: G07D7/00

    摘要: A first sensing means, which may form part of a banknote authenticator, is used to determine the profile of, for example, at least the leading edge of a banknote. Actuators located elsewhere in the banknote handling machine are operated in accordance with the outputs of other sensors, after taking the measured profile into consideration, so as to correct for errors due to the banknote being damaged in the area sensed by the other position detectors.

    摘要翻译: 可以形成纸币认证器一部分的第一感测装置用于确定例如至少钞票的前缘的轮廓。 位于纸币处理机的其他位置的执行器在考虑了测量轮廓之后,根据其他传感器的输出进行操作,以便校正由于其他位置检测器感测到的区域中的纸币被损坏的误差。

    Method and Apparatus for Validating Bank Notes
    7.
    发明申请
    Method and Apparatus for Validating Bank Notes 有权
    验证银行票据的方法和设备

    公开(公告)号:US20070278065A1

    公开(公告)日:2007-12-06

    申请号:US11755561

    申请日:2007-05-30

    申请人: Christian Voser

    发明人: Christian Voser

    IPC分类号: G07D5/08

    CPC分类号: G07D7/00

    摘要: A banknote validator takes both reflection and transmission optical measurements at different wavelengths. An emitter and sensor on one side of the banknote path are used to make a calibration measurement using light reflected from a window on the other side of the path, overlying another optical device. Each measurement is normalised on the basis of multiple measurements of different wavelengths, distributed over a substantial area, such as along the relevant scan line, preferably using a value representing the dispersion of the measurements.

    摘要翻译: 纸币验证器采用不同波长的反射和透射光学测量。 使用钞票路径一侧的发射器和传感器,使用从路径另一侧的窗口反射的光,覆盖另一个光学装置进行校准测量。 每个测量根据不同波长的多次测量进行归一化,分布在相当大的区域上,例如沿着相关的扫描线,优选使用表示测量的色散的值。

    Dispensing Value Sheet Store
    8.
    发明申请
    Dispensing Value Sheet Store 有权
    点胶价值商店

    公开(公告)号:US20070176349A1

    公开(公告)日:2007-08-02

    申请号:US11612337

    申请日:2006-12-18

    IPC分类号: B65H5/00

    摘要: A store for storing value sheets such as banknotes in a stack and for dispensing the value notes from the stack. When more than a single value sheet is dispensed from the stack, the store returns all but one of the value sheets to the stack while moving the stack to reduce friction between the returning value sheet and the topmost value sheet of the stack. Means for securing the stack are also provided: a support for the stack is anchored and/or extra pressure is applied to the stack. The store includes means for indicating when the stack contains more than a predetermined number of value sheets and means for preventing securing of the store when the predetermined number of value sheets is exceeded. A value sheet store with part of a sidewall integrally formed with the lid. A value sheet store which includes a lid attached to a housing by a hinge located on an edge of the housing. Apparatus and a method for determining the height of a stack of value sheets. A shutter arrangement in a value sheet store which acts to block an aperture through which value sheets are dispensed.

    摘要翻译: 用于存储堆叠中的纸币等价值单,并从纸币中分配价值票据的商店。 当从堆栈中分配多个单一的价值单时,商店在移动堆栈时将所有价值表中的一个返回到堆栈,以减少返回值表与堆栈的最高价值表之间的摩擦。 还提供了用于固定堆叠的装置:用于堆叠的支撑件被锚固和/或将额外的压力施加到堆叠。 商店包括用于指示堆栈何时包含超过预定数量的价值纸的装置以及当超过预定数量的纸张时防止商店的固定的装置。 具有与盖一体形成的侧壁的一部分的价值表存储。 一种价值表存储器,其包括通过位于所述壳体的边缘上的铰链附接到壳体的盖。 用于确定一叠价值纸张的高度的装置和方法。 价值表存储器中的快门装置,其用于阻止分配值表的孔径。

    Apparatus for sensing optical characteristics of a banknote

    公开(公告)号:US07034324B2

    公开(公告)日:2006-04-25

    申请号:US10320159

    申请日:2002-12-16

    申请人: Christian Voser

    发明人: Christian Voser

    IPC分类号: G06K11/00 G06K5/00

    CPC分类号: G07D7/121

    摘要: The optical characteristics of a banknote are measured by using first and second sets of optical devices positioned on respective sides of the banknote path. Each device includes a transmitter and an adjacent pair of receivers, the receivers being capable of receiving light from the adjacent transmitter which has been diffusively reflected by the banknote, and each receiver also receiving light from the transmitter of the opposed device. Calibration is carried out by moving a reference body of predetermined reflectance and transmittance characteristics into the banknote path between the devices.

    Sensing device
    10.
    发明授权
    Sensing device 失效
    感应装置

    公开(公告)号:US06172745B2

    公开(公告)日:2001-01-09

    申请号:US09101435

    申请日:1998-07-09

    IPC分类号: G06K974

    CPC分类号: G07D7/121 G01D5/34723

    摘要: An optical head (4) for sensing banknotes using six different groups of light sources, namely LEDs generating light at six different wavelengths both in the visible range of the spectrum and in the infra-red range of the spectrum. Unitary light guides (16,18) define the path between linear arrays (8,10) of the LEDs and the surface of a banknote (2). Diffusely reflected light is separately collected by a pin diode detector array (12). Both the LEDs and the detectors are commonly mounted on a single printed circuit board (14). The light sources (8,10) are arranged to shine directly into the light-receiving end of each light guide, which are unitary and allow the light to mix and spread within in order to provide a homogeneous illumination. The detectors (12) are optically isolated and detect discrete areas on the banknote transport path.

    摘要翻译: 一种光学头(4),用于使用六组不同的光源感测纸币,即在光谱的可见范围内和在红外范围内产生六种不同波长的光的LED。 单一光导(16,18)限定了LED的线性阵列(8,10)和钞票(2)的表面之间的路径。 漫射反射光由pin二极管检测器阵列(12)单独收集。 LED和检测器都通常安装在单个印刷电路板(14)上。 光源(8,10)被布置成直接照射到每个光导的光接收端,光导单元的光接收端是一体的,并且允许光混合和扩散,以便提供均匀的照明。 检测器(12)是光学隔离的并且检测纸币传送路径上的离散区域。