System and method for contraband detection using nuclear quadrupole
resonance including a sheet coil and RF shielding via waveguide below
cutoff
    1.
    发明授权
    System and method for contraband detection using nuclear quadrupole resonance including a sheet coil and RF shielding via waveguide below cutoff 失效
    使用核四极共振(包括片状线圈和RF屏蔽通过波导低于截止值)进行违禁检测的系统和方法

    公开(公告)号:US5592083A

    公开(公告)日:1997-01-07

    申请号:US400679

    申请日:1995-03-08

    摘要: A system for detecting a target substance within a class of explosives and narcotics containing quadrupolar nuclei through the use of nuclear quadrupole resonance (NQR). The system applies an RF signal to a coil to excite the substance under test. If the target material is present, an NQR signal will be picked up by the same coil. That signal is compared with known NQR signals in frequency and amplitude. A signal is displayed in an appropriate way if a threshold value of the NQR signal is equalled or exceeded. The coil is tuned by means of an auto-tune feature. Effective RFI shielding is provided to prevent external contaminating signals from being detected by the coil and to prevent RF signals from escaping from the scanner. The invention also includes the method for performing tests with the system.

    摘要翻译: 一种通过使用核四极共振(NQR)检测一类爆炸物和含有四极核的麻醉剂的目标物质的系统。 系统将RF信号施加到线圈以激发被测物质。 如果目标材料存在,则NQR信号将被相同的线圈拾取。 该信号与已知的频率和幅度的NQR信号进行比较。 如果NQR信号的阈值相等或超过,则以适当的方式显示信号。 线圈通过自动调谐功能进行调谐。 提供有效的RFI屏蔽以防止线圈检测到外部污染信号,并防止RF信号从扫描仪中逸出。 本发明还包括用该系统进行测试的方法。

    System and method for contraband detection using nuclear quadrupole resonance
    2.
    发明授权
    System and method for contraband detection using nuclear quadrupole resonance 失效
    使用核四极共振的违规检测系统和方法

    公开(公告)号:US06194898B1

    公开(公告)日:2001-02-27

    申请号:US08913086

    申请日:1997-09-05

    IPC分类号: G01V300

    摘要: A system for detecting a target substance within a class of explosives and narcotics containing quadrupolar nuclei through the use of nuclear quadrupole resonance (NQR). The system applies an RF signal to a coil (34) to excite the substance under test. If the target material is present, an NQR signal will be picked up by the same coil, That signal is compared with known NQR signals in frequency and amplitude. A signal is displayed in an appropriate way if a threshold value of the NQR signal is equalled or exceeded. The empty coil is statically tuned by means of adjusting the location or capacitance values, or both, of static tuning capacitors (102) in the coil. The coil is tuned after the specimen is inserted into the coil by means of an auto-tune feature (36). Effective RFI shielding (37) is provided to prevent external contaminating signals from being detected by the coil and to prevent RF signals from escaping from the scanner. The invention also includes the method for performing tests with the system.

    摘要翻译: 一种通过使用核四极共振(NQR)检测一类爆炸物和含有四极核的麻醉剂的目标物质的系统。 系统将RF信号施加到线圈(34)以激发被测物质。 如果目标材料存在,则NQR信号将被相同的线圈拾取,该信号与已知的NQR信号在频率和幅度上进行比较。 如果NQR信号的阈值相等或超过,则以适当的方式显示信号。 通过调节线圈中的静态调谐电容器(102)的位置或电容值(或两者)来静态调谐空线圈。 在通过自动调谐特征(36)将样本插入线圈之后,线圈被调谐。 提供有效的RFI屏蔽(37)以防止线圈检测到外部污染信号,并防止RF信号从扫描仪中逸出。 本发明还包括用该系统进行测试的方法。

    Method and system for cancellation of extraneous signals in nuclear quadrupole resonance spectroscopy
    3.
    发明授权
    Method and system for cancellation of extraneous signals in nuclear quadrupole resonance spectroscopy 失效
    在核四极共振光谱学中消除外来信号的方法和系统

    公开(公告)号:US06392408B1

    公开(公告)日:2002-05-21

    申请号:US09074305

    申请日:1998-05-06

    IPC分类号: G01V300

    摘要: A method and system for canceling extraneous signals in a nuclear quadrupole resonance (NQR) system used for the detection of explosives and drugs. A specimen is irradiated with a specific sequence of electromagnetic pulses, referred to as a spin-locked inversion mid-echo (SLIME) pulse sequence with each pulse having a specified phase and duration. The pulses are separated by specified time intervals. The SLIME pulse sequence has a single excitation pulse. As a result of the characteristics of the SLIME pulse sequence, if the target substance to be detected is present in the specimen, sets of oppositely-phased NQR echo signals are generated from the target substance. NQR echo signals of one phase are subtracted from NQR echo signals having the opposite phase, rendering a cumulative echo signal, and simultaneously subtracting out the same-phase extraneous signal.

    摘要翻译: 用于检测爆炸物和药物的核四极共振(NQR)系统中消除外来信号的方法和系统。 用特定序列的电磁脉冲(称为自旋锁定反转中回波(SLIME))脉冲序列照射样本,每个脉冲具有指定的相位和持续时间。 脉冲以指定的时间间隔分开。 SLIME脉冲序列具有单个激发脉冲。 作为SLIME脉冲序列的特征的结果,如果要检测的目标物质存在于样品中,则从目标物质产生相反的NQR回波信号组。 从具有相反相位的NQR回波信号中减去一相的NQR回波信号,产生累积回波信号,并同时减去同相无关信号。

    Local Database Gaming System Techniques
    4.
    发明申请
    Local Database Gaming System Techniques 审中-公开
    本地数据库游戏系统技术

    公开(公告)号:US20120135808A1

    公开(公告)日:2012-05-31

    申请号:US13304586

    申请日:2011-11-25

    IPC分类号: G06F19/00

    摘要: A gaming system (10) includes gaming machines (100, 102, 104, 106) arranged to receive input data and to generate output data. A central database (24) stores the input data and the output data. A data processing unit 40 includes a local database (46). Unit 40 polls the gaming machines to obtain the output data over a network (12), stores the output data in the local database, transmits the output data over the network to the central database and arranges the data in a format useable by report generating software, obtains the input data from the central database, and stores the input data in the local database for use by the gaming machines.

    摘要翻译: 游戏系统(10)包括布置成接收输入数据并产生输出数据的游戏机(100,102,104,106)。 中央数据库(24)存储输入数据和输出数据。 数据处理单元40包括本地数据库(46)。 单元40轮询游戏机以通过网络(12)获取输出数据,将输出数据存储在本地数据库中,通过网络将输出数据发送到中央数据库,并将数据以报告生成软件可用的格式排列 从中央数据库获取输入数据,并将输入数据存储在本地数据库中供游戏机使用。

    Apparatus and method for a secure ticket actuated gaming system
    5.
    发明授权
    Apparatus and method for a secure ticket actuated gaming system 有权
    用于安全机票致动游戏系统的装置和方法

    公开(公告)号:US06676515B1

    公开(公告)日:2004-01-13

    申请号:US09693183

    申请日:2000-10-19

    IPC分类号: A63F1300

    摘要: A gaming machine adapted to print validated tickets for a game player includes a microprocessor for controlling game operation (e.g., slot machine operation) and including a cashout signal input, a network interface coupled to the microprocessor for communicating with a central authority, and a memory in the network interface that stores a pre-loaded ticket validation number received from the central authority. In addition, a ticket printer is coupled to the microprocessor for printing a ticket that includes pending credit indicia and pre-loaded ticket validation indicia in response to a cashout signal on the cashout signal input. After the ticket is printed, the gaming machine obtains a new pre-loaded validation number in preparation for the next ticket printing event.

    摘要翻译: 适用于打印游戏玩家的经过验证的票的游戏机包括用于控制游戏操作(例如,老虎机操作)并包括不输入信号输入的微处理器,耦合到微处理器以与中央机构进行通信的网络接口和存储器 在网络接口中存储从中央机构收到的预加载的机票验证号码。 此外,票据打印机耦合到微处理器,用于打印包括未决的信用标记和预加载的票证确认标记的票据,以响应不起诉信号输入上的不起诉信号。 打印机票后,游戏机将获得新的预加载验证号码,以准备下一次打印事件。

    Apparatus and method for a cashless actuated gaming system
    7.
    发明授权
    Apparatus and method for a cashless actuated gaming system 有权
    用于无现金致动游戏系统的装置和方法

    公开(公告)号:US06896619B2

    公开(公告)日:2005-05-24

    申请号:US09960696

    申请日:2001-09-21

    IPC分类号: G07F17/32 A63F9/24

    摘要: A gaming machine adapted to print validated tickets for a game player includes a microprocessor for controlling game operation (e.g., slot machine operation) and including a cashout signal input, a network interface coupled to the microprocessor for communicating with a central authority, and a memory in the network interface that stores a pre-loaded ticket validation number received from the central authority. In addition, a ticket printer is coupled to the microprocessor for printing a ticket that includes pending credit indicia and pre-loaded ticket validation indicia in response to a cashout signal on the cashout signal input. After the ticket is printed, the gaming machine obtains a new pre-loaded validation number in preparation for the next ticket printing event.

    摘要翻译: 适用于打印游戏玩家的经过验证的票的游戏机包括用于控制游戏操作(例如,老虎机操作)并包括不输入信号输入的微处理器,耦合到微处理器以与中央机构进行通信的网络接口和存储器 在网络接口中存储从中央机构收到的预加载的机票验证号码。 此外,票据打印机耦合到微处理器,用于打印包括未决的信用标记和预加载的票证确认标记的票据,以响应不起诉信号输入上的不起诉信号。 打印机票后,游戏机将获得新的预加载验证号码,以准备下一次打印事件。

    Apparatus and method for a cashless actuated gaming system
    8.
    发明授权
    Apparatus and method for a cashless actuated gaming system 有权
    用于无现金致动游戏系统的装置和方法

    公开(公告)号:US07704143B2

    公开(公告)日:2010-04-27

    申请号:US11073909

    申请日:2005-03-07

    IPC分类号: A63F9/24

    摘要: A gaming machine adapted to print validated tickets for a game player includes a microprocessor for controlling game operation (e.g., slot machine operation) and including a cashout signal input, a network interface coupled to the microprocessor for communicating with a central authority, and a memory in the network interface that stores a pre-loaded ticket validation number received from the central authority. In addition, a ticket printer is coupled to the microprocessor for printing a ticket that includes pending credit indicia and pre-loaded ticket validation indicia in response to a cashout signal on the cashout signal input. After the ticket is printed, the gaming machine obtains a new pre-loaded validation number in preparation for the next ticket printing event.

    摘要翻译: 适用于打印游戏玩家的经过验证的票的游戏机包括用于控制游戏操作(例如,老虎机操作)并包括不输入信号输入的微处理器,耦合到微处理器以与中央机构进行通信的网络接口和存储器 在网络接口中存储从中央机构收到的预加载的机票验证号码。 此外,票据打印机耦合到微处理器,用于打印包括未决的信用标记和预加载的票证确认标记的票据,以响应不起诉信号输入上的不起诉信号。 打印机票后,游戏机将获得新的预加载验证号码,以准备下一次打印事件。

    INTERFACE FOR A GAMING MACHINE
    9.
    发明申请
    INTERFACE FOR A GAMING MACHINE 有权
    游戏机界面

    公开(公告)号:US20090275397A1

    公开(公告)日:2009-11-05

    申请号:US12323230

    申请日:2008-11-25

    IPC分类号: A63F9/24

    CPC分类号: G07F17/3248 G07F17/32

    摘要: An apparatus (312) for use with a gaming machine (102), the apparatus (312) comprising: an electronic processing board (144); a first data interface (366) that is electrically coupled to the electronic processing board (144); a second data interface (126) that is electrically coupled to the electronic processing board (144); and a ticket printer (318) that is electrically coupled to the electronic processing board (144), wherein the electronic processing board (144) is arranged to perform the following steps in response to a cashout signal (134): communicate with the gaming machine (102) via the first data interface (366) in order to effect a removal of wagerable credits from the gaming machine (102); communicate with a computer system (120), which is remote to the gaming machine (102), via the second data interface (126) so as to: provide the computer system (120) with details of the removal of wagerable credit; and receive from the computer system (120) ticket data that is associated with the removal of wagerable credits; and communicate with the ticket printer (318) in order to cause the ticket printer (318) to issue a ticket (136) that associated with the ticket data.

    摘要翻译: 一种用于游戏机(102)的设备(312),所述设备(312)包括:电子处理板(144); 电耦合到电子处理板(144)的第一数据接口(366); 电耦合到电子处理板(144)的第二数据接口(126); 和电子打印机(318),其电耦合到所述电子处理板(144),其中所述电子处理板(144)被布置为响应于所述信息(134)执行以下步骤:与所述游戏机 (102),以便实现从游戏机(102)去除可投注信用; 通过第二数据接口(126)与远离游戏机(102)的计算机系统(120)进行通信,以便:向计算机系统(120)提供移除可投注信用的细节; 并且从计算机系统(120)接收与删除可投注信用相关联的票据数据; 并与票据打印机(318)进行通信,以使票据打印机(318)发行与票据数据相关联的票证(136)。