Systems and methods for adaptive range coverage using LIDAR

    公开(公告)号:US11841464B2

    公开(公告)日:2023-12-12

    申请号:US17659674

    申请日:2022-04-19

    Applicant: Waymo LLC

    Abstract: The present disclosure relates to systems and methods that facilitate light detection and ranging operations. An example method includes determining, for at least one light-emitter device of a plurality of light-emitter devices, a light pulse schedule. The plurality of light-emitter devices is operable to emit light along a plurality of emission vectors. The light pulse schedule is based on a respective emission vector of the at least one light-emitter device and a three-dimensional map of an external environment. The light pulse schedule includes at least one light pulse parameter and a listening window duration. The method also includes causing the at least one light-emitter device of the plurality of light-emitter devices to emit a light pulse according to the light pulse schedule. The light pulse interacts with an external environment.

    SYSTEM FOR ORIENTING AND POSITIONING AN ELECTROMAGNETIC RECEIVER
    2.
    发明申请
    SYSTEM FOR ORIENTING AND POSITIONING AN ELECTROMAGNETIC RECEIVER 有权
    用于定位和定位电磁接收器的系统

    公开(公告)号:US20130241773A1

    公开(公告)日:2013-09-19

    申请号:US13879705

    申请日:2011-10-06

    Applicant: ASTRIUM SAS

    Inventor: Robert Laine

    CPC classification number: G01S1/02 G01S1/10 G01S3/30 G01S5/0247

    Abstract: According to the invention, a transmitting beacon (4) comprises at least two transmitting current loops (6.1, 6.2, 6.3) which are mutually orthogonal and capable of transmitting electromagnetic waves (5.1, 5.2, 5.3), as well as means (7) for supplying power to said transmitting current loops (6.1, 6.3) in series.

    Abstract translation: 根据本发明,发射信标(4)包括至少两个相互正交且能够传送电磁波(5.1,5.2,5.3)的传输电流环(6.1,6.2,6.3)以及装置(7), 用于向所述发射电流环(6.1,6.3)串联供电。

    Method and apparatus for detecting receiver compression in multiple lobe
guidance systems
    3.
    发明授权
    Method and apparatus for detecting receiver compression in multiple lobe guidance systems 失效
    用于检测多叶引导系统中接收机压缩的方法和装置

    公开(公告)号:US4929957A

    公开(公告)日:1990-05-29

    申请号:US380912

    申请日:1989-07-17

    CPC classification number: G01S1/10

    Abstract: A method and apparatus for detecting amplitude compression in a guidance system utilizes a transmitting system that transmits two pulses having a predetermined amplitude differential therebetween on each of a plurality of directional beams. The amplitudes of the pulses received from an individual one of the beams are compared, and if the amplitude differential between the received pulses is different than the predetermined amplitude differential of the transmitted pulses, a signal indicative of receiver compression is generated.

    Abstract translation: 用于检测引导系统中的幅度压缩的方法和装置利用在多个定向波束中的每一个上发射具有预定幅度差的两个脉冲的发射系统。 比较从单个波束中接收到的脉冲的振幅,并且如果接收到的脉冲之间的幅度差异不同于发射脉冲的预定幅度差,则产生指示接收机压缩的信号。

    System and method for improved location accuracy
    4.
    发明授权
    System and method for improved location accuracy 有权
    提高定位精度的系统和方法

    公开(公告)号:US09535153B2

    公开(公告)日:2017-01-03

    申请号:US14481045

    申请日:2014-09-09

    Abstract: Systems and methods for improved location accuracy are provided. For example, some systems can include a location engine, and a plurality of location anchors. In some embodiments, each of the plurality of location anchors can transmit or receive signals to or from an object for determining an angular orientation of the object with respect to the plurality of location anchors, and based on the angular orientation, the location engine can estimate a location of the object. In some embodiments, each of the plurality of location anchors can transmit first signals to the location engine, the location engine can receive a second signal from an object, based on the first signals and the second signal, the location engine can determine a differential pressure between the plurality of location anchors and the object, and based on the differential pressure, the location engine can estimate an altitude of the object.

    Abstract translation: 提供了改进位置精度的系统和方法。 例如,一些系统可以包括定位引擎和多个位置锚。 在一些实施例中,多个定位锚中的每一个可以向物体发送或接收信号,用于确定物体相对于多个位置锚的角度定向,并且基于角度定向,位置引擎可以估计 对象的位置。 在一些实施例中,多个位置锚的每一个可以将第一信号发送到位置引擎,位置引擎可以基于第一信号和第二信号从对象接收第二信号,定位引擎可以确定差压 在多个位置锚和物体之间,并且基于压差,位置引擎可以估计对象的高度。

    SYSTEMS AND METHOD FOR AIS TRANSPONDER INTEGRATION WITH ILS/VOR RECEIVERS
    5.
    发明申请
    SYSTEMS AND METHOD FOR AIS TRANSPONDER INTEGRATION WITH ILS/VOR RECEIVERS 有权
    用于与ILS / VOR接收机集成的AIS交换机的系统和方法

    公开(公告)号:US20160284222A1

    公开(公告)日:2016-09-29

    申请号:US14667486

    申请日:2015-03-24

    Abstract: A receiver includes an RF module to receive and down convert multiple types of RF signals received from at least one antenna; a communication unit configured to communicate signals with at least one external device; and a processing unit communicatively coupling the radio frequency module with the communication unit. Processing unit receives operation mode selection. When first operation mode is selected, processing unit receives first input signal from antenna via RF module (the first input signal including ILS signal and/or VOR signal) and outputs first output signal based on first input signal to external device. When second operational mode is selected, processing unit receives second input signal from antenna via radio frequency unit (second input signal including AIS signal including data regarding a current location of remotely located transmitting device) and outputs second output signal based on second input signal to external device.

    Abstract translation: 接收机包括:RF模块,用于接收和降低从至少一个天线接收的多种类型的RF信号; 通信单元,被配置为与至少一个外部设备通信信号; 以及处理单元,其将射频模块与通信单元通信地耦合。 处理单元接收操作模式选择。 当选择第一操作模式时,处理单元经由RF模块(包括ILS信号和/或VOR信号的第一输入信号)从天线接收第一输入信号,并且基于第一输入信号将第一输出信号输出到外部设备。 当选择第二操作模式时,处理单元经由射频单元从天线接收第二输入信号(包括AIS信号的第二输入信号,包括关于远程位置的发送设备的当前位置的数据),并且将基于第二输入信号的第二输出信号输出到外部 设备。

    APPARATUS AND METHOD FOR GUIDANCE OF A PROJECTILE
    6.
    发明申请
    APPARATUS AND METHOD FOR GUIDANCE OF A PROJECTILE 有权
    用于指导项目的装置和方法

    公开(公告)号:US20100032514A1

    公开(公告)日:2010-02-11

    申请号:US12281047

    申请日:2007-03-01

    Applicant: Henk Mentink

    Inventor: Henk Mentink

    CPC classification number: G01S1/10 F41G7/28

    Abstract: There is disclosed an apparatus and a method for guidance of a projectile. The method for guidance of a projectile, includes emission from the launching position of the projectile of beams pointing to the vertexes of a regular polygon, emission from the launching position of a beam encompassing the preceding beams, determination of position of the projectile relative to the beams, the determined position enabling to correct the projectile trajectory to maintain the projectile the closer to the center of the polygon formed by the beams.

    Abstract translation: 公开了一种用于引导射弹的装置和方法。 用于引导射弹的方法包括从指向正多边形的顶点的射弹的发射位置的发射,包括前述射束的射束的发射位置的发射,射弹相对于射弹的位置的确定 光束,所确定的位置能够校正射弹轨迹,以使射弹更靠近由梁形成的多边形的中心。

    System and method for improved location accuracy

    公开(公告)号:US10001545B2

    公开(公告)日:2018-06-19

    申请号:US15423321

    申请日:2017-02-02

    Abstract: Systems and methods for improved location accuracy are provided. For example, some systems can include a location engine, and a plurality of location anchors. In some embodiments, each of the plurality of location anchors can transmit or receive signals to or from an object for determining an angular orientation of the object with respect to the plurality of location anchors, and based on the angular orientation, the location engine can estimate a location of the object. In some embodiments, each of the plurality of location anchors can transmit first signals to the location engine, the location engine can receive a second signal from an object, based on the first signals and the second signal, the location engine can determine a differential pressure between the plurality of location anchors and the object, and based on the differential pressure, the location engine can estimate an altitude of the object.

    SYSTEM AND METHOD FOR IMPROVED LOCATION ACCURACY

    公开(公告)号:US20170212209A1

    公开(公告)日:2017-07-27

    申请号:US15423321

    申请日:2017-02-02

    Abstract: Systems and methods for improved location accuracy are provided. For example, some systems can include a location engine, and a plurality of location anchors. In some embodiments, each of the plurality of location anchors can transmit or receive signals to or from an object for determining an angular orientation of the object with respect to the plurality of location anchors, and based on the angular orientation, the location engine can estimate a location of the object. In some embodiments, each of the plurality of location anchors can transmit first signals to the location engine, the location engine can receive a second signal from an object, based on the first signals and the second signal, the location engine can determine a differential pressure between the plurality of location anchors and the object, and based on the differential pressure, the location engine can estimate an altitude of the object.

    Apparatus and method for guidance of a projectile
    10.
    发明授权
    Apparatus and method for guidance of a projectile 有权
    射弹引导装置及方法

    公开(公告)号:US08173945B2

    公开(公告)日:2012-05-08

    申请号:US12281047

    申请日:2007-03-01

    Applicant: Henk Mentink

    Inventor: Henk Mentink

    CPC classification number: G01S1/10 F41G7/28

    Abstract: There is disclosed an apparatus and a method for guidance of a projectile. The method for guidance of a projectile, includes emission from the launching position of the projectile of beams pointing to the vertexes of a regular polygon, emission from the launching position of a beam encompassing the preceding beams, determination of position of the projectile relative to the beams, the determined position enabling to correct the projectile trajectory to maintain the projectile the closer to the center of the polygon formed by the beams.

    Abstract translation: 公开了一种用于引导射弹的装置和方法。 用于引导射弹的方法包括从指向正多边形的顶点的射弹的发射位置的发射,包括前述射束的射束的发射位置的发射,射弹相对于射弹的位置的确定 光束,所确定的位置能够校正射弹轨迹,以使射弹更靠近由梁形成的多边形的中心。

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