公开(公告)号：US11983193B2

公开(公告)日：2024-05-14

申请号：US17614418

申请日：2020-12-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lei Xu

IPC: G06F16/26 ,  G06F16/22 ,  G06F16/25

CPC classification number: G06F16/26 ,  G06F16/221 ,  G06F16/258

Abstract: A data processing method, platform, and an electronic device are disclosed. The method includes: extracting original data into a message engine based on a preset standardized data interface, the original data including terminal data and system data generated by an application system. The method further includes: reading the original data from the message engine; storing the original data in a distributed file system to form a fact table; storing the fact table in a columnar database; obtaining target column data required for generating a target chart from the columnar database; and generating the target chart according to the target column data.

公开(公告)号：US10955497B2

公开(公告)日：2021-03-23

申请号：US16408211

申请日：2019-05-09

Applicant: Beijing BOE Optoelectronics Technology Co., Ltd. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wei Li ,  Lei Xu ,  Meng Shi

IPC: G01R33/31 ,  A61B5/05 ,  G01R33/389 ,  H03L7/24 ,  A61B5/0522

Abstract: A phase compensation circuit includes a phase difference voltage detection module configured to process an inputted detection signal and an inputted reference signal, calculate a magnitude ratio or a phase difference of the processed detection signal and reference signal, and then output a first phase difference voltage signal according to the amplitude ratio or the phase difference. A compensation voltage adjustment module is configured to collect an ambient temperature parameter, determine a first compensation voltage corresponding to the ambient temperature parameter according to a corresponding relationship between a preset temperature parameter and a compensation voltage, perform voltage division on a voltage value inputted from a voltage input terminal according to the first compensation voltage, and output a compensation voltage signal; and a A compensation module is configured to compensate for the first phase difference voltage signal according to the compensation voltage signal and output a second phase difference voltage signal.

公开(公告)号：US11899681B2

公开(公告)日：2024-02-13

申请号：US16944521

申请日：2020-07-31

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hui Li ,  Lei Xu

IPC: G06F16/25 ,  G06F16/951 ,  G06F16/901 ,  G06N5/02

CPC classification number: G06F16/258 ,  G06F16/9024 ,  G06F16/951 ,  G06N5/02

Abstract: The present disclosure relates to a method for building a knowledge graph, an electronic apparatus and a non-transitory computer-readable storage medium. The method for building a knowledge graph includes following steps: acquiring source data related to preset keywords according to the preset keywords; cleaning the source data according to a preset data dictionary and an error information table; extracting entities, attribute information of the entities and relationship information among the entities from the cleaned source data according to the preset data dictionary and an entity relationship; fusing the entities, the attribute information of the entities and the relationship information among the entities to obtain data triples, and taking the data triples as a built knowledge graph; and storing the knowledge graph into a preset graph database.

公开(公告)号：US10244620B2

公开(公告)日：2019-03-26

申请号：US15272608

申请日：2016-09-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Liwen Cai ,  Xianzhen Tang ,  Dingwei Zhang ,  Liang Chen ,  Ben Guo ,  Lei Xu ,  Fei Fang

IPC: H05K1/02 ,  H05K1/11 ,  H05K1/14 ,  H05K3/32

Abstract: A circuit board and a display device are disclosed. The circuit board is configured to be bonded onto a display substrate; the circuit board includes a bonding connection end, which includes a base film and a plurality of first connecting terminals disposed on the base film; regions, which are corresponding to at least part of the first connecting terminals, of the base film comprises a transparent membrane material. The circuit board improves the product quality monitoring level during the bonding process, and decreases the product risks.

公开(公告)号：US11783374B2

公开(公告)日：2023-10-10

申请号：US17486480

申请日：2021-09-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lei Xu

IPC: G06Q30/0251 ,  G06F16/22 ,  G06F16/25 ,  G06Q30/0201

CPC classification number: G06Q30/0269 ,  G06F16/221 ,  G06F16/2282 ,  G06F16/252 ,  G06Q30/0201

Abstract: A method and device for providing real-time data service are disclosed. The method includes creating a message engine for receiving real-time data generated by a real-time data source, creating a data processing engine for acquiring the real-time data in the message engine and processing the real-time data to obtain target data, creating a storage engine for storing the target data and providing the target data according to requirement of a real-time data service, and containerizing the message engine, the data processing engine and the storage engine, and constructing a real-time data processing architecture with a containerized message engine, a containerized data processing engine and a containerized storage engine to provide the real-time data service. Embodiments of this disclosure can realize an overall architecture of real-time data reception, real-time data processing, real-time data storage, and real-time data service.