COOLING SYSTEM OF DATA CENTER COMPUTER ROOM AND DATA CENTER

    公开(公告)号:US20190124798A1

    公开(公告)日:2019-04-25

    申请号:US16134039

    申请日:2018-09-18

    Abstract: A cooling system of a data center computer room and a data center are provided. A specific embodiment of the system comprises: a liquid cooling system, including a liquid cooling cabinet, a heat exchanger forming a first circulation loop with the liquid cooling cabinet, and a cooling tower forming a second circulation loop with the heat exchanger; and a radiant cooling system, including a water pipe absorbing radiant heat in the data center computer room, a water chilling unit forming a third circulation loop with the water pipe, and a cooling tower forming a fourth circulation loop with the water chilling unit. The embodiment has improved the cooling efficiency of the data center computer room.

    TASK SCHEDULING METHOD AND APPARATUS OF ARTIFICIAL INTELLIGENCE HETEROGENEOUS HARDWARE, DEVICE AND READABLE MEDIUM

    公开(公告)号:US20190114202A1

    公开(公告)日:2019-04-18

    申请号:US16159322

    申请日:2018-10-12

    Abstract: The present disclosure provides a task scheduling method and apparatus of artificial intelligence heterogeneous hardware, a device and a readable medium. The method comprises: receiving a task execution request for a corresponding function sent from an API, the task execution request carrying attribute information of the task; obtaining a priority of the task according to attribute information of the task, wherein a priority of an online service is higher than a priority of an offline task; inserting the corresponding task into a scheduling queue of a corresponding function according to the priority of the task; tasks in the scheduling queue being arranged in a descending order of priorities; controlling in turn a free computing unit in a plurality of computing units of the corresponding function to execute the corresponding task, in the descending order of priorities of the task in the scheduling queue. According to the technical solution of the present embodiment, it is feasible to achieve mixed performance of the offline model training task and online reasoning service according to the difference of priorities, thereby substantially improving the resource utilization rate.

    Method and device for forwarding data messages

    公开(公告)号:US10250515B2

    公开(公告)日:2019-04-02

    申请号:US15281328

    申请日:2016-09-30

    Inventor: Tianyu Wang

    Abstract: The present application discloses a method and device for forwarding a data message. A specific embodiment of the method comprises: receiving the data message and reading a data context length value of a first row in the data message; determining whether the data context length value is less than or equal to a maximum segment size in a single transmission according to a transmission control protocol; reading data from the data message in segments in response to the data context length value being less than or equal to the maximum segment size in the single transmission according to the transmission control protocol; reading data from the data message in rows in response to the data context length value being greater than the maximum segment size in the single transmission according to the transmission control protocol; and storing the read data in a user buffer, and sending the data in the user buffer to a terminal if the data in the user buffer exceeds a preset capacity threshold. According to this embodiment, the data messages can be quickly and efficiently forwarded.

    COOLING SYSTEM FOR DATA CENTER
    354.
    发明申请

    公开(公告)号:US20190053404A1

    公开(公告)日:2019-02-14

    申请号:US16059815

    申请日:2018-08-09

    Abstract: An objective of the present disclosure is to provide a cooling system for a data center. The system includes: a cabinet hot aisle, disposed above a cabinet; a hot airflow passage, disposed at a top of the data center, a ventilating fan being disposed between the hot airflow passage and the cabinet hot aisle; an exterior wall heat exchanging structure, disposed on an exterior wall of the hot airflow passage, a surface of the exterior wall heat exchanging structure adopting a turbulent airflow heat exchanging structure; and a cold airflow passage, communicated with the cabinet, a natural cold air supply damper being disposed between the cold airflow passage and the hot airflow passage.

    Method and apparatus for controlling database connection

    公开(公告)号:US10177970B2

    公开(公告)日:2019-01-08

    申请号:US15281234

    申请日:2016-09-30

    Inventor: Tianyu Wang

    Abstract: The present application discloses a method and apparatus for controlling a database connection. A specific embodiment of the method comprises: receiving an access request for a database sent by a terminal; determining whether a database connection pool comprises an idle database connection for the database; reusing the idle database connection to connect the terminal with the database if the database connection pool comprises the idle database connection for the database; and establishing a new database connection, in order to connect the terminal with the database by utilizing the new database connection if the database connection pool comprises no idle database connections. This embodiment effectively utilizes fewer database connections to support database access requests.

    METHOD AND APPARATUS FOR ACCESSING TIME SERIES DATA IN MEMORY

    公开(公告)号:US20190005101A1

    公开(公告)日:2019-01-03

    申请号:US15902440

    申请日:2018-02-22

    Abstract: An objective of the present disclosure is to provide a method and apparatus for accessing time series data. The method according to the present disclosure comprises: acquiring time series query information; determining corresponding time offset information based on the time series query information, the time offset information including hour information, minute information, and offset information; finding a leaf node in a time tree corresponding to the time offset information based on the time offset information; and querying in the leaf node based on the offset information, to acquire corresponding time series data. Advantages of the present disclosure lie in possessing a lower complexity and improving query efficiency of the time series data. In addition, the memory is less occupied, and out-of-order writing is supported.

    METHOD AND SYSTEM FOR TRAINING UNMANNED AERIAL VEHICLE CONTROL MODEL BASED ON ARTIFICIAL INTELLIGENCE

    公开(公告)号:US20190004518A1

    公开(公告)日:2019-01-03

    申请号:US16020340

    申请日:2018-06-27

    Inventor: Bo ZHOU Fan WANG

    Abstract: The present disclosure provides a method and system for training an unmanned aerial vehicle control model based on artificial intelligence. The method comprises: obtaining training data by using sensor data and target state information of the unmanned aerial vehicle and state information of the unmanned aerial vehicle under action of control information output by a deep neural network; training the deep neural network with the training data to obtain an unmanned aerial vehicle control model, the unmanned aerial vehicle control model being used to obtain the control information of the unmanned aerial vehicle according to the senor data and target state information of the unmanned aerial vehicle.

    METHOD FOR RECOMMENDING TEXT CONTENT BASED ON CONCERN, AND COMPUTER DEVICE

    公开(公告)号:US20180373787A1

    公开(公告)日:2018-12-27

    申请号:US15859800

    申请日:2018-01-02

    Abstract: A method for recommending a text content based on a concern, a computer device, and a non-transitory computer readable storage medium are provided. The method includes: acquiring a query input by a user, and acquiring a reference text content selected by the user from search results corresponding to the query; generating a term vector of the query according to a term relative to the query in the reference text content; determining the concern of the user from a plurality of reference concerns according to similarities between the term vector of the query and term vectors of the plurality of reference concerns; and recommending the text content matched with the concern to the user.

    INTERACTIVE METHOD AND APPARATUS BASED ON TEST-TYPE APPLICATION

    公开(公告)号:US20180373702A1

    公开(公告)日:2018-12-27

    申请号:US15926019

    申请日:2018-03-20

    Abstract: The present disclosure provides an interactive method and apparatus based on a test-type application, The method includes: obtaining a pre-established knowledge graph including non-leaf nodes indicating test questions, lines indicating test answers and leaf nodes indicating test results; selecting an interactive question for the current round from the test questions indicated by the non-leaf nodes and displaying the interactive question in the dialog box; when a user inputs an interactive answer with respect to the interactive question in the dialog box, querying a matched target line in the lines connected to the non-leaf node corresponding to the interactive question for the current round according to the interactive answer of the current round, to determine the target node connected to the non-leaf node through the target line; and displaying a test result or a test question for the next round in the dialog box according to the target node.

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