Recovery mechanism with selective ordering and concurrent operations

    公开(公告)号:US12086035B2

    公开(公告)日:2024-09-10

    申请号:US17886843

    申请日:2022-08-12

    申请人: NetApp Inc.

    IPC分类号: G06F11/00 G06F11/14

    摘要: Techniques are provided for a recovery process with selective ordering and concurrent operations in order to recover from a failure. Representations of active log structures are rebuilt within memory according to ordering values assigned to I/O operations logged within the active log structures. Representation of certain active log structures may be concurrently rebuilt based upon the active log structures comprising I/O operations that are non-overlapping within a distributed file system, have no dependencies, relate to different services, and/or target independent files. Representation of stale log structures are concurrently rebuilt within memory. While rebuilding the log structures and executing the I/O operations, a key value map is concurrently rebuilt within the memory for locating data of the I/O operations. Concurrent operations during the recovery process reduces the time to complete the recovery process, and thus reduces client downtime during the recovery process.

    Spliced storage box and a splicing structure between adjacent side panels thereof

    公开(公告)号:US12084224B2

    公开(公告)日:2024-09-10

    申请号:US17465198

    申请日:2021-09-02

    发明人: Luhao Leng

    IPC分类号: B65D6/24 B65D5/00

    CPC分类号: B65D11/1873 B65D5/006

    摘要: A spliced storage box and a splicing structure between adjacent side panels of the spliced storage box are provided. The splicing structure comprises two side panels, a post, and a pressing strip. A side of the post comprises a notch, each corner of two sides of the notch comprises a first positioning edge and a second positioning edge intersecting the first positioning edge. Side edges, which are adjacent to each other, of the two side panels each bend and define a first abutting edge and a second abutting edge. The first abutting edge is disposed at an outer end of a respective one of the two side panels, and the first abutting edge and the second abutting edge respectively abut the first positioning edge and the second positioning edge. The pressing strip is connected to the post and is pressed to the first abutting edges of the two side panels.

    Method for correcting a contour
    24.
    发明授权

    公开(公告)号:US12079997B2

    公开(公告)日:2024-09-03

    申请号:US17432910

    申请日:2020-02-21

    IPC分类号: G06T7/13 G06T5/70 G06T7/12

    摘要: A method for determining a contour of the representation, on a photo of an object made up of one or several elements, referred to as an “actual contour.” The method includes the following steps: 1) application of a first treatment to the photo so as to obtain a first image representing a first contour of the object; 2) application of a second treatment to the photo so as to obtain a second image representing a second contour of the object; 3) association, according to a predetermined association algorithm, of each point of the second contour with a point of the first respective contour, then removal of the points of the first contour that have not been associated with a point of the second contour, the first image then representing a corrected contour of the object.

    Rolling curtain
    26.
    发明授权

    公开(公告)号:US12078013B1

    公开(公告)日:2024-09-03

    申请号:US18429526

    申请日:2024-02-01

    摘要: A rolling curtain includes a rolling tube, a curtain body, a first power component, and a second power component. The rolling tube has a first end and a second end opposite to the first end. The curtain body is wound around the rolling tube, the first power component is located at the first end of rolling tube, and the first power component has a motor and a transmission component, the transmission component is connected to the rolling tube and rotating with rolling tube. The second power component is located at the second end, and includes at least one power module connected to the rolling tube and rotating coaxially with the rolling tube, the power module includes a module chamber, a connecting rod, and at least one spring member, with an inner end of the spring member connected to the connecting rod and an outer end connected to the module chamber.

    Elastic abrasive manufacturing method, elastic abrasive manufacturing device, blasting method, and blasting device

    公开(公告)号:US12059851B2

    公开(公告)日:2024-08-13

    申请号:US18108263

    申请日:2023-02-10

    摘要: A re-circulatory blasting device obtained is capable of performing stable treatment for a prolonged period of time even in cases in which an elastic abrasive employed has abrasive grains adhered to the surface of elastic cores. An elastic abrasive regeneration device provided to the blasting device regenerates elastic abrasive employed for re-circulation. The elastic abrasive regeneration device includes a mixer and a combining unit. Recovered abrasive fed in from an abrasive recovery section is mixed in the mixer with abrasive grains fed in from an abrasive grain feeder, and the abrasive grains are adhered to the surface of the cores of the recovered abrasive. In the combining unit, the abrasive grains are pressed against and combined to the surface of the cores by passing an aggregated state of the recovered abrasive mixed by the mixer along a constricted flow path having a flow path cross-sectional area that gradually narrows.