Real time light-detection and ranging point decimation

    公开(公告)号:US12131531B2

    公开(公告)日:2024-10-29

    申请号:US17847615

    申请日:2022-06-23

    IPC分类号: G06V20/17 G06V20/10 G08G5/00

    摘要: Real-time light-detection and ranging point decimation is provided. A system of a vehicle can allocate, based on a resolution for data points, a region in the memory for a tree data structure. The region can have a fixed-size for a duration of a flight performed by the vehicle. The system can receive, subsequent to allocating the region in the memory, first points captured by a sensor of the vehicle at a first resolution, and convert the points to second points having a second resolution that is less than the first resolution. The system can then provide, for storage in the region in the memory, the tree data structure that stores the second points. The tree data structure can be used in a terrain map generation function.

    Multi-piece bushing
    2.
    发明授权

    公开(公告)号:US12123465B2

    公开(公告)日:2024-10-22

    申请号:US17507958

    申请日:2021-10-22

    IPC分类号: F16C43/02 F16C17/02 F16C35/02

    CPC分类号: F16C43/02 F16C17/02 F16C35/02

    摘要: A bushing assembly for a structure having a first aperture is provided. The bushing assembly includes a first component configured to be received by the first aperture and having a second aperture. A maximum width of the first component defines an outer diameter. The bushing assembly further includes a second component positioned outside of the first aperture and coupled to the first component, the second component having a third aperture extending through the second component. The third aperture is dimensioned so as to be equivalent to the outer diameter of the first component, and the first component and the second component are formed as discrete components of the bushing assembly.

    Superadditivity for remote sensing and communication

    公开(公告)号:US12093783B1

    公开(公告)日:2024-09-17

    申请号:US17187627

    申请日:2021-02-26

    摘要: A system for superadditivity for remote sensing and communication includes coupling optics to direct several input pulses received over a communication channel to an interaction medium. A probe beam entering the interaction medium at an angle performs state preparation and manipulation. A detector reads the output light of the interaction medium. Orthogonality states of symbols represented by the plurality of input pulses are affected by the communication channel, and the interaction medium provides the output light via local entanglement of the plurality of input pulses and the probe beam.

    Systems and methods for scaling quantum key transmission to enhance security

    公开(公告)号:US12052351B1

    公开(公告)日:2024-07-30

    申请号:US17836916

    申请日:2022-06-09

    IPC分类号: H04L9/08

    CPC分类号: H04L9/0852 H04L9/0819

    摘要: Information can be transmitted through classical and quantum communication channels in parallel and at rates that enhance secure communication. The quantum communication is scaled to a transmission rate of 10 GHz or more, which matches the rate of classical communication transmission. During transmission of information (e.g., a message) through a classical channel, a quantum channel can transmit quantum key information used to construct a new key (e.g., a new decryption key) from the prior key. As a result, the same key is not reused for decryption and can be discarded after use. Further, a multiplexing system can encode and transmit both classical and quantum communication at the GHz-level transmission rate as a single optical beam, while a demultiplexing can receive and decode the information from the single optical beam.

    GEARBOX LUBRICATION SYSTEM FOR AN AIRCRAFT
    10.
    发明公开

    公开(公告)号:US20240229922A9

    公开(公告)日:2024-07-11

    申请号:US17973134

    申请日:2022-10-25

    IPC分类号: F16H57/04

    摘要: A lubricant system includes a first gearbox defining a first internal cavity, a second gearbox defining a second internal cavity, a first lubricant cooler positioned external the first and second internal cavities, a second lubricant cooler positioned external the first and second internal cavities, and a plurality of fluid passages fluidly connecting the first lubricant cooler and second lubricant coolers to each of the first gearbox and the second gearbox. The first lubricant cooler and the second lubricant cooler are configured to hold lubricant. The fluid passages include a first main fluid passage fluidly connecting the first lubricant cooler to the first gearbox, a second main fluid passage fluidly connecting the second lubricant cooler to the second gearbox, a first auxiliary passage fluidly connecting the first lubricant cooler to the second gearbox, and a second auxiliary passage fluidly connecting the second lubricant cooler to the first gearbox.