Fast charging of batteries
    381.
    发明授权

    公开(公告)号:US09685810B1

    公开(公告)日:2017-06-20

    申请号:US14280184

    申请日:2014-05-16

    Abstract: Disclosed are methods for intelligently charging a battery faster. In some embodiments, the method includes determining, by a computing device, a target state of charge (SOC) from a set of predefined SOCs, where at least one of the predefined SOCs is less than a 100% SOC. Further, the method includes determining, by the computing device, a state of a battery, where the state of the battery is indicative of one or more characteristics of the battery. Further, the method includes, based at least on the state of the battery, the computing device determining a pulse time and a rest time of a current for charging the battery to the target SOC. Yet further, the method may include the computing device charging the battery to the target SOC with the pulse time and the rest time of the current.

    Systems and methods for robotic device authentication

    公开(公告)号:US09676097B1

    公开(公告)日:2017-06-13

    申请号:US14538608

    申请日:2014-11-11

    CPC classification number: B25J9/161 B25J9/16 B25J9/1697 G05B2219/40527

    Abstract: A device is provided that includes a plurality of hardware segments. The device also includes a plurality of actuators to actuate the plurality of hardware segments. The device also includes a controller to cause at least one of the plurality of actuators to adjust positions of at least one of the plurality of hardware segments to correspond to a particular arrangement, to determine physical parameters of the device responsive to the adjustment of the positions, and to generate an identification code for the device based on the physical parameters. The physical parameters may include one or more of electrical parameters of the plurality of actuators or mechanical parameters of the plurality of actuators.

    Automatically deployed UAVs for disaster response

    公开(公告)号:US09665094B1

    公开(公告)日:2017-05-30

    申请号:US14537855

    申请日:2014-11-10

    Abstract: Embodiments relate to a container that can be installed at a remote location, detect a disaster event, and automatically deploy a UAV. In response to detection of the disaster event, such a container may be configured to: (i) determine whether or not one or more weather conditions affecting operation of an unmanned aerial vehicle (UAV) are conducive to deployment of the UAV to fly to the first geographic area, (ii) if the one or more conditions are conducive to deployment of the UAV, then deploy the UAV to fly to the first geographic area, and (iii) if the one or more conditions are not conducive to deployment of the UAV, then monitor the second data until it is determined that the one or more conditions are conducive to deployment of the UAV, and then deploy the UAV to fly to the first geographic area.

    Method for determining fleet control policies to satisfy a sequence of coverage requirements

    公开(公告)号:US09635706B1

    公开(公告)日:2017-04-25

    申请号:US13732546

    申请日:2013-01-02

    CPC classification number: H04W84/18 H04B7/18504

    Abstract: Methods and systems for determining control policies for a fleet of vehicles are provided. In one example, a method is provided that comprises receiving a sequence of coverage requirements for a region and an associated period of time, and receiving an initial location of one or more vehicles of a fleet of vehicles. The method may further include determining a control policy for each of the one or more vehicles. Additionally, based on the determined control policies and the initial locations, one or more estimated distributions of the fleet of vehicles at respective phases within the period of time may be determined. According to the method, a score associated with the control policies may be determined based on a comparison between the estimated distributions and corresponding desired distributions of the sequence of coverage requirements. In some examples, the control policies may also be revised using an optimization technique.

    Ballonet for a balloon
    389.
    发明授权
    Ballonet for a balloon 有权
    气球球

    公开(公告)号:US09573670B2

    公开(公告)日:2017-02-21

    申请号:US15090462

    申请日:2016-04-04

    Applicant: Google Inc.

    Inventor: Kevin Roach

    CPC classification number: B64B1/60 B64B1/40 B64B1/58

    Abstract: Methods and apparatuses are disclosed for a self-stabilizing ballonet. A bladder or ballonet is provided within an envelope of a balloon. The bladder includes a spheroid body comprising an equator, a top pole, a bottom pole, and an axis crossing through the top pole and the bottom pole. The distance between two poles may be less than the equatorial distance. The bladder is sized and shaped for insertion into an envelope of a balloon and is inflatable to provide altitude control for the balloon.

    Abstract translation: 公开了用于自稳定气囊的方法和装置。 膀胱或气球设置在气囊的信封内。 囊包括一个包括赤道,顶极,底极以及穿过顶极和底极的轴的球体。 两极之间的距离可能小于赤道距离。 膀胱的尺寸和形状适于插入气囊的信封中,并且可膨胀以提供气囊的高度控制。

    Autonomous approach and object pickup
    390.
    发明授权
    Autonomous approach and object pickup 有权
    自主的方法和物体拾取

    公开(公告)号:US09561941B1

    公开(公告)日:2017-02-07

    申请号:US14673438

    申请日:2015-03-30

    Abstract: An example method includes receiving instructions to pick up an object with one or more lift elements of an autonomous vehicle. Based on a current positioning of the vehicle, the method further includes identifying the object to be picked up and a particular side of the object under which to place the one or more lift elements of the vehicle. The method additionally includes determining an approach path toward the object for the vehicle to follow to place the lift elements of the vehicle under the particular side of the object. The method further includes causing the vehicle to move along the determined approach path toward the object. The method additionally includes determining that the lift elements of the vehicle are placed under the particular side of the object. The method also includes causing the vehicle to lift the object with the lift elements.

    Abstract translation: 示例性方法包括接收用自动车辆的一个或多个升降元件拾取对象的指令。 基于车辆的当前定位,该方法还包括识别要拾起的物体和放置车辆的一个或多个升降元件的物体的特定侧。 该方法还包括确定朝向物体的进近路径,以使车辆跟随以将车辆的升降元件放置在物体的特定侧面下方。 该方法还包括使车辆沿所确定的接近路径向着物体移动。 该方法还包括确定车辆的提升元件被放置在物体的特定侧面之下。 该方法还包括使车辆用提升元件抬起物体。

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