Method and system for logging vehicle behaviour

    公开(公告)号:US12236728B2

    公开(公告)日:2025-02-25

    申请号:US18676284

    申请日:2024-05-28

    Abstract: A mobile telecommunications device configured to log driving information associated with a vehicle is described. The mobile telecommunications device comprises: a sensor set comprising at least one of an image sensor, an audio sensor, an accelerometer and a positioning module, or a combination thereof; a processor; and a memory; the mobile telecommunications device being configured to: determine, based at least in part on sensor data from the device's sensor set, a start of a driving period during which the mobile device is present in the vehicle and the vehicle is in use, process the sensor data from the sensor set during the driving period to derive driving information associated with how the vehicle is driven, mobile telecommunications device being configured to process the sensor data automatically, using a neural network provided in the mobile device, to determine whether the driving information represents an acceptable or unacceptable driving pattern; and store at least some of the driving information to the memory.

    Hash multi-table join implementation method based on grouping vector

    公开(公告)号:US11797509B2

    公开(公告)日:2023-10-24

    申请号:US17266080

    申请日:2020-01-14

    Abstract: The disclosure includes aspects of a system and/or method including a hash multi-table joining implementation method based on a grouping vector, which includes the following steps: 1) rewriting an SQL query command, and dividing a complete OLAP query command into a subtask of selecting-projecting-grouping-joining operation and an subtask of aggregating operation; 2) creating and generating grouping vector metadata corresponding to a GROUP-BY statement in an SQL command through the subtask of selecting-projecting-grouping-joining operation, and creating a vector index as an output result of the subtask of selecting-projecting-grouping-joining operation; 3) executing aggregation computation based on the vector index through the subtask of aggregating operation, and storing an aggregation computation result in a corresponding unit of a grouping vector aggregator with the same length as the grouping vector; and 4) merging the aggregation computation result in the grouping vector aggregator with the grouping vector metadata created in the joining operation subtask, and outputting the merged data as a result set of the SQL query command. The disclosure can be widely applied to the field of OLAP data query.

    Substrate holder and plating apparatus

    公开(公告)号:US11535949B2

    公开(公告)日:2022-12-27

    申请号:US16451387

    申请日:2019-06-25

    Abstract: There is provided the substrate holder for holding a substrate comprising a first holding member, a second holding member, a sealing member, a pin, a ring, and a moving mechanism. The sealing member forms a sealed space inside the substrate holder. The pin is fixed to one of the first holding member and the second holding member. The ring is disposed on another of the first holding member and the second holding member. The ring engages with the pin. The moving mechanism circumferentially moves the ring. The pin and the ring are engaged with one another to fix the first holding member and the second holding member to one another. The pin and the ring are disposed inside the sealed space.

    Automated network policy management

    公开(公告)号:US11025663B1

    公开(公告)日:2021-06-01

    申请号:US16242590

    申请日:2019-01-08

    Abstract: Disclosed herein are embodiments of systems, methods, and products comprises an analytic server, which automatically manage network policy. The analytic server determines the electronic communication protocol restrictions including access rules and the connectivity restrictions of electronic devices within a local area network, and segments the local area network into multiple subnetworks that are isolated from each other. The analytic server assigns an electronic device joining the local area network into one of the subnetworks according to the communication protocol determined by the device identifier. The analytic server monitors data traffic of the electronic devices of the local area network. The analytic server transmits an alert notification to a user device when the data traffic does not satisfy the electronic communication protocol restrictions, and updates the electronic communication protocol restrictions in a restriction database with new rules learned from the network.

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