Sensor test method and apparatus
    31.
    发明授权
    Sensor test method and apparatus 失效
    传感器测试方法和装置

    公开(公告)号:US5686885A

    公开(公告)日:1997-11-11

    申请号:US535707

    申请日:1995-09-28

    Applicant: John Bergman

    Inventor: John Bergman

    CPC classification number: G08B25/10 G08B29/14 G08B25/002

    Abstract: In a security system having a remote monitoring station, a sensor is tested when the security system is in a normal operating mode. The sensor is tested by actuation of a button on the sensor. Actuation of the button generates a signal indicating that a test has been conducted. Upon the generatation of both an alarm signal generated by the test and a signal indicating that a test has been conducted, the security system determines that the alarm signal was generated by a test of the sensor and not by the detection of alarm conditions by the sensor.

    Abstract translation: 在具有远程监视站的安全系统中,当安全系统处于正常操作模式时,测试传感器。 传感器通过致动传感器上的按钮进行测试。 按钮的启动产生一个指示已经进行了测试的信号。 在通过测试产生的报警信号和表示进行了测试的信号的生成时,安全系统确定报警信号是通过传感器的测试产生的,而不是由传感器检测报警条件 。

    METHOD AND APPARATUS FOR RANGING FINDING, ORIENTING AND/OR POSITIONING OF SINGLE AND/OR MULTIPLE DEVICES

    公开(公告)号:US20210043398A1

    公开(公告)日:2021-02-11

    申请号:US17078492

    申请日:2020-10-23

    Abstract: A method and apparatus for ranging finding of signal transmitting devices is provided. The method of signal reception is digitally based only and does not require receivers that are analog measurement devices. Ranging can be achieved using a single pulse emitting device operating in range spaced relation with a minimum of a single signal transmitter and a single digital receiver and processing circuitry. In general a plurality of transmitting pulsed emitters may be ranged and positioned virtually simultaneously in 3-dimensions (XYZ coordinates) using a configuration of a plurality of digital receivers arranged in any fixed 3-dimensional configuration. Applications may involve at least one single transmitter to receiver design to determine range, or at least one transmitted reflecting signal off from an object to determine range.

    Method and Apparatus for Position Sensing
    36.
    发明申请
    Method and Apparatus for Position Sensing 审中-公开
    位置检测方法与装置

    公开(公告)号:US20100234044A1

    公开(公告)日:2010-09-16

    申请号:US12755302

    申请日:2010-04-06

    Inventor: Andrew LOHBIHLER

    CPC classification number: H04B1/69 G01S5/02 H04B2201/70715 H04J13/004

    Abstract: Embodiments of the present invention include one or more wireless transmitting devices and an array of receiver units for receiving wireless communications from the transmitting devices. The transmitter devices and receiver units can be arranged in one, two or three dimensional configurations. Signals are transmitted from the devices for identification and accurate location determination. Spread spectrum techniques can be used, such as DSSS, FHSS, THSS, and pseudo-noise (PN) coding schemes, or combinations thereof. The transmitting devices can generate one or a plurality of data signals that are orthogonal-code modulated, to be decoded by the receiver units and a processor associated therewith. A plurality of transmitter signals can be received, identified, located, and data demodulated substantially simultaneously using embodiments of the invention. The combined use of array processing methods and diversity schemes can be used to reduce the effects of signal multi-path and occlusion.

    Abstract translation: 本发明的实施例包括一个或多个无线发射设备和用于从发射设备接收无线通信的接收机单元的阵列。 发射机设备和接收机单元可以以一维,二维或三维配置来布置。 信号从设备发送以进行识别和准确的位置确定。 可以使用扩频技术,例如DSSS,FHSS,THSS和伪噪声(PN)编码方案,或其组合。 发送设备可以生成正交码调制的一个或多个数据信号,由接收器单元和与之相关的处理器进行解码。 可以基本上同时使用本发明的实施例来接收,识别,定位和数据解调多个发射机信号。 阵列处理方法和分集方案的组合使用可以用于减少信号多路径和遮挡的影响。

    Aerial display system with low cost plastic spherical mirror
    37.
    发明授权
    Aerial display system with low cost plastic spherical mirror 失效
    具有低成本塑料球面镜的空中显示系统

    公开(公告)号:US07568803B2

    公开(公告)日:2009-08-04

    申请号:US11843144

    申请日:2007-08-22

    CPC classification number: G02B5/10 G02B27/2292

    Abstract: An aerial display system comprising inexpensive optical elements and a highly brightened LCD display or similar video image display types provides floating images in an expensive enclosure. In the aerial display system, either an anti-reflective acrylic plastic layer or a circular polarizer is disposed proximate and parallel to a beam splitter so that the focal point of the floating image is proximate to the plastic layer or polarizer. This image position yields both a wider filed of view and wider perceived field of view. The aerial projection system includes a plastic spherical mirror of low cost, which includes a plastic part of at least the following descriptions: mirror surface supported by wall structures of sufficient sphericity, of a plastic material formulation, having excellent optical grade finish, a reflective metal coating, and a protective overcoat.

    Abstract translation: 包括廉价光学元件和高亮度LCD显示器或类似视频图像显示类型的空中显示系统在昂贵的外壳中提供浮动图像。 在空中显示系统中,防反射丙烯酸塑料层或圆形偏振器被布置成靠近并平行于分束器,使得浮动图像的焦点靠近塑料层或偏振器。 这种图像位置产生更广泛的视野和更广泛的感知视野。 空中投影系统包括一个低成本的塑料球面镜,其包括至少以下描述的塑料部分:由足够球形的壁结构支撑的镜面,具有优异的光学级光洁度的塑料材料配方,反射金属 涂层和保护性外套。

    VENDING MACHINE HAVING AERIAL DISPLAY SYSTEM
    38.
    发明申请
    VENDING MACHINE HAVING AERIAL DISPLAY SYSTEM 审中-公开
    具有空气显示系统的自动售货机

    公开(公告)号:US20080051933A1

    公开(公告)日:2008-02-28

    申请号:US11843139

    申请日:2007-08-22

    CPC classification number: G07F9/02 G02B27/2292 G09F27/00

    Abstract: A vending or transaction-based machine having an aerial display system is provided. The aerial display system having a low-cost plastic spherical mirror includes an aerial display system having an inexpensive optical device and a high luminance liquid crystal display (LCD) imaging display to provide expensive envelope images. A display design thereof is designed to attention of potential consumers and sale advertising, promotion coupons or three-dimensional images of products. Once consumers begin to interact with the vending machine, demographic data are collected or correlated with the product purchased or dispensed. The consumer can initiate and conclude a purchase by merely pointing at the desired product. A mechanism is provided that accepts payment by currency, credit card or electronically.

    Abstract translation: 提供具有空中显示系统的售货机或基于交易的机器。 具有低成本塑料球面镜的航空显示系统包括具有便宜的光学装置和高亮度液晶显示(LCD)成像显示器的空中显示系统,以提供昂贵的包络图像。 其展示设计旨在关注潜在消费者和销售广告,促销优惠券或产品的三维图像。 一旦消费者开始与自动售货机进行交互,就会收集人口统计数据或与购买或分发的产品相关联。 消费者可以通过仅仅指向所需产品来启动并完成购买。 提供一种接受货币,信用卡或电子支付的机制。

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