Identification device for objects with a transponder and a corresponding method
    1.
    发明申请
    Identification device for objects with a transponder and a corresponding method 审中-公开
    具有应答器的对象的识别装置和相应的方法

    公开(公告)号:US20080094179A1

    公开(公告)日:2008-04-24

    申请号:US11974768

    申请日:2007-10-16

    IPC分类号: H04B7/00

    CPC分类号: G06K7/10435 G06K7/10336

    摘要: In order to achieve an optimal identification with an identification device for objects that comprise a transponder and are transported by means of a conveyor device through a closed tunnel (2), it is proposed that the antenna device of the transmitting and receiving device (10) comprises at least three sequentially arranged coil-shaped antennas (4, 6, 8). They surround the tunnel (2), each lying in a plane and representing a linearly independent system. The antennas (4, 6, 8) are operated in a multiplexer mode.

    摘要翻译: 为了实现用于包括应答器的物体的识别装置的最佳识别,并且通过封闭隧道(2)通过传送装置传送,建议发送和接收装置(10)的天线装置, 包括至少三个顺序布置的线圈状天线(4,6,8)。 它们围绕隧道(2),每个都位于平面中,并且表示线性独立的系统。 天线(4,6,8)以多路复用器模式工作。

    System and method for improving the detection efficiency of an identification system including a transponder and a reader
    2.
    发明申请
    System and method for improving the detection efficiency of an identification system including a transponder and a reader 有权
    用于提高包括应答器和读取器的识别系统的检测效率的系统和方法

    公开(公告)号:US20070046429A1

    公开(公告)日:2007-03-01

    申请号:US11235767

    申请日:2005-09-27

    IPC分类号: H04Q5/22

    摘要: The invention relates to a radio frequency (RF) system and method for improving the detection efficiency of an identification system including a transponder and a reader. The system (1) comprises an interrogator reader device (3) having an interrogator coil antenna (4) and a transponder (2) having a transponder coil antenna (5) and a microchip (6) Advantageously, the interrogator reader device (3) comprises a detection portion (11) including a sensitive signal gain detector (SSGN) for detecting just the presence of the transponder coil antenna (5) in case of misplacement of the transponder or broken link between the transponder coil antenna (5) and the microchip (6). The invention allows remedying to those potentially dangerous situations that might lead to a misdetection of the transponder (2).

    摘要翻译: 本发明涉及一种用于提高包括应答器和读取器的识别系统的检测效率的射频(RF)系统和方法。 系统(1)包括具有询问器线圈天线(4)和具有应答器线圈天线(5)和微芯片(6)的应答器(2)的询问器读取器设备(3)。有利地,询问器读取器设备(3) 包括检测部分(11),该检测部分包括敏感信号增益检测器(SSGN),用于在转发器线圈天线(5)和微芯片(5)之间的应答器错位或断开的连接的情况下仅检测应答器线圈天线(5) (6)。 本发明可以补救那些可能导致应答器(2)误检的潜在危险情况。

    Optical fiber light tap
    3.
    发明授权
    Optical fiber light tap 失效
    光纤灯丝

    公开(公告)号:US4165496A

    公开(公告)日:1979-08-21

    申请号:US861288

    申请日:1977-12-16

    IPC分类号: G02B6/28 H01S3/13 G02B5/14

    CPC分类号: G02B6/2817

    摘要: An optical fiber tap is described which comprises a beamsplitter formed by positioning bevelled, parallel endfaces of two segments of optical fiber in coaxial alignment and in close proximity to each other. A suitable dielectric film, such as air, fills the gap between the endfaces. Light propagating into the tap from the first fiber segment is partially reflected and partially refracted at the bevelled endfaces. The refracted portion enters the second fiber segment and the reflected portion leaves the tap and is detected by a photodetector. By choice of the proper angle for the bevelled endfaces, the tap can be made substantially mode independent. A greater degree of mode independence can be obtained by interposing a steady-state mode exciter between the light source and the beamsplitter. The tap is particularly useful for semiconductor junction laser stabilization by the feedback arrangement described herein since the ratio of the intensity of the reflected portion to that of the refracted portion is substantially constant. A package assembly for use in the feedback arrangement is also described.

    摘要翻译: 描述了一种光纤抽头,其包括通过将两个光纤段的平行端面以同轴对准并且彼此靠近的方式定位成倾斜的平行端面而形成的分束器。 诸如空气的合适的介电膜填充端面之间的间隙。 从第一纤维段传播到龙头中的光部分地被反射并在倾斜的端面部分地折射。 折射部分进入第二光纤段,反射部分离开水龙头并由光电检测器检测。 通过选择倾斜端面的适当角度,可以使水龙头基本上与模式无关。 通过在光源和分束器之间插入稳态模式激励器可以获得更大程度的模式独立性。 由于反射部分的强度与折射部分的强度之比基本上是恒定的,因此通过本文所述的反馈装置对于半导体结激光器稳定性特别有用。 还描述了用于反馈布置的封装组件。

    Method and device for determining of an order of conveyed objects
    4.
    发明授权
    Method and device for determining of an order of conveyed objects 失效
    用于确定被传送物体的顺序的方法和装置

    公开(公告)号:US08242912B2

    公开(公告)日:2012-08-14

    申请号:US12479015

    申请日:2009-06-05

    IPC分类号: G08B13/14

    CPC分类号: G06K17/00 G06K2017/0048

    摘要: The invention relates to a method for determining of at least an order of objects O1,O2 transported by a conveyor 1 along a conveyor path 2, wherein each of the objects O1,O2 carries an assigned transponder T1,T2 having a characterizing code.At least a first radio frequency identification reader R1—having at least a first reader-antenna A1 for generating a first reading field F1—is arranged with respect to the conveyor 1 and built for identifying the transponders T1,T2 of the transported objects O1,O2 passing along or through the first reading field F1. The following steps are performed: reading out the codes of the transponders T1,T2 by the first reader R1 and generating detection-signals as long as the respective transponder T1,T2 is detectable by the first reader R1, saving the detection-signals linked with a time information, deriving a mean first point of time for each detected transponder T1,T2 from the saved detection-signals and the time information linked therewith by an assessment method—wherein the first points of time indicate an estimated discrete point of time for each transponder of passing the first reader R1—and determining the order of the objects O1,O2 on the conveyor 1 according to the first points of time of each transponder T1,T2.

    摘要翻译: 本发明涉及一种用于确定由输送机1沿传送路径2输送的物体O1,O2的至少顺序的方法,其中每个物体O1,O2携带具有特征码的分配的转发器T1,T2。 至少第一射频识别读取器R1至少具有用于产生第一读取场F1的第一读取器天线A1相对于传送器1布置,并被构建用于识别传送对象O1的转发器T1,T2, O2通过或通过一读F1。 执行以下步骤:通过第一读取器R1读出转发器T1,T2的代码并产生检测信号,只要相应的转发器T1,T2可由第一读取器R1检测到,就可以将检测信号与 时间信息,通过评估方法从保存的检测信号和与其相关联的时间信息得出每个检测到的转发器T1,T2的平均第一时间点,其中第一时间点指示每个 通过第一读取器R1的转发器,并且根据每个应答器T1,T2的第一时间点确定传送带1上的对象O1,O2的顺序。

    METHOD AND DEVICE FOR DETERMINING OF AN ORDER OF CONVEYED OBJECTS
    5.
    发明申请
    METHOD AND DEVICE FOR DETERMINING OF AN ORDER OF CONVEYED OBJECTS 失效
    用于确定输送对象订单的方法和装置

    公开(公告)号:US20090303048A1

    公开(公告)日:2009-12-10

    申请号:US12479015

    申请日:2009-06-05

    IPC分类号: G08B13/14

    CPC分类号: G06K17/00 G06K2017/0048

    摘要: The invention relates to a method for determining of at least an order of objects O1,O2 transported by a conveyor 1 along a conveyor path 2, wherein each of the objects O1,O2 carries an assigned transponder T1,T2 having a characterizing code.At least a first radio frequency identification reader R1—having at least a first reader-antenna A1 for generating a first reading field F1—is arranged with respect to the conveyor 1 and built for identifying the transponders T1,T2 of the transported objects O1,O2 passing along or through the first reading field F1. The following steps are performed: reading out the codes of the transponders T1,T2 by the first reader R1 and generating detection-signals as long as the respective transponder T1,T2 is detectable by the first reader R1, saving the detection-signals linked with a time information, deriving a mean first point of time for each detected transponder T1,T2 from the saved detection-signals and the time information linked therewith by an assessment method—wherein the first points of time indicate an estimated discrete point of time for each transponder of passing the first reader R1—and determining the order of the objects O1,O2 on the conveyor 1 according to the first points of time of each transponder T1,T2.

    摘要翻译: 本发明涉及一种用于确定由输送机1沿传送路径2输送的物体O1,O2的至少顺序的方法,其中每个物体O1,O2携带具有特征码的分配的转发器T1,T2。 至少第一射频识别读取器R1至少具有用于产生第一读取场F1的第一读取器天线A1相对于传送器1布置,并被构建用于识别传送对象O1的转发器T1,T2, O2通过或通过一读F1。 执行以下步骤:通过第一读取器R1读出转发器T1,T2的代码并产生检测信号,只要相应的转发器T1,T2可由第一读取器R1检测到,就可以将检测信号与 时间信息,通过评估方法从保存的检测信号和与其相关联的时间信息得出每个检测到的转发器T1,T2的平均第一时间点,其中第一时间点指示每个 通过第一读取器R1的转发器,并且根据每个应答器T1,T2的第一时间点确定传送带1上的对象O1,O2的顺序。

    System and method for improving the detection efficiency of an identification system including a transponder and a reader
    6.
    发明授权
    System and method for improving the detection efficiency of an identification system including a transponder and a reader 有权
    用于提高包括应答器和读取器的识别系统的检测效率的系统和方法

    公开(公告)号:US07432809B2

    公开(公告)日:2008-10-07

    申请号:US11235767

    申请日:2005-09-27

    IPC分类号: G08B13/14

    摘要: The invention relates to a radio frequency (RF) system and method for improving the detection efficiency of an identification system including a transponder and a reader.The system (1) comprises an interrogator reader device (3) having an interrogator coil antenna (4) and a transponder (2) having a transponder coil antenna (5) and a microchip (6) Advantageously, the interrogator reader device (3) comprises a detection portion (11) including a sensitive signal gain detector (SSGN) for detecting just the presence of the transponder coil antenna (5) in case of misplacement of the transponder or broken link between the transponder coil antenna (5) and the microchip (6).The invention allows remedying to those potentially dangerous situations that might lead to a misdetection of the transponder (2).

    摘要翻译: 本发明涉及一种用于提高包括应答器和读取器的识别系统的检测效率的射频(RF)系统和方法。 系统(1)包括具有询问器线圈天线(4)和具有应答器线圈天线(5)和微芯片(6)的应答器(2)的询问器读取器设备(3)。有利地,询问器读取器设备(3) 包括检测部分(11),该检测部分包括敏感信号增益检测器(SSGN),用于在转发器线圈天线(5)和微芯片(5)之间的应答器错位或断开的连接的情况下仅检测应答器线圈天线(5) (6)。 本发明允许补救那些可能导致应答器(2)误检的潜在危险情况。

    Solid state electrical switch employing electrochromic material
    7.
    发明授权
    Solid state electrical switch employing electrochromic material 失效
    采用电致变色材料的固态电气开关

    公开(公告)号:US4163982A

    公开(公告)日:1979-08-07

    申请号:US792192

    申请日:1977-04-29

    IPC分类号: H01L45/00

    摘要: A solid state electrical switch is described which exhibits high off/on resistance ratios and low insertion loss. An additional advantage is that removal of the switching energy does not alter the status (off or on) of the switch. The active solid state material in the switch is an electrochromic material (e.g., tungsten trioxide) which undergoes a transformation from insulator to metallic conductor on injection of certain ions.

    摘要翻译: 描述了一种固态电开关,其表现出高的断开/接通电阻比和低插入损耗。 另外的优点是切换能量的去除不会改变开关的状态(关闭或打开)。 开关中的活性固态材料是在注入某些离子时经历从绝缘体转变为金属导体的电致变色材料(例如三氧化钨)。