Boe Technology Group Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Beijing Volcano Engine Technology Co., Ltd.

Beijing Kingsoft Internet Security Software Co., Ltd.

Xuan Luo

Bing Zhang

Jun Guo

Ren Xiong

Yi Xu

Lei Yang

Zhihui Wang

Ping Luo

Xiaoxia Huang

Qing Xu

Yanping Ren

Fengping Wu

Yudan Shui

Xinyu Zhou

Zhongjie Wang

Leilei Hu

Mengyue Fan

Zhaowei Huang

Zhengmao Yu

Wenhai Yang

Junling Du

Mengjun Li

Xiancong Lei

Youjun Zhang

The present application discloses an access limiting method for a metadata server, an apparatus and a device, wherein the method is applied to a data lake metadata server, receives a metadata access request sent by a client, wherein the request is used for obtaining metadata stored by a storage server for describing target data, and the target data is data in a target table. The metadata service interface used by the data lake metadata server is determined according to the metadata access request. When the metadata service interface satisfies the preset condition, determining the number of applied tokens corresponding to the metadata access request according to the number of table partitions and the number of partition levels of the obtained target table.

Access limiting method, apparatus and device for metadata server

A heat dissipation assembly includes a heat dissipation layer main body including at least one first side, arc-shaped corner side and second side, at least one first bending portion, second bending portion and corner bending portion. A first side, an arc-shaped corner side and a second side are sequentially connected. A first bending portion, a corner bending portion and a second bending portion, that are sequentially connected, are respectively connected to the first side, the arc-shaped corner side and the second side; the corner bending portion is provided with at least one first opening therein. A first opening is in a shape of a strip, and extends substantially in a radial direction of the arc-shaped corner side. In a case where the corner bending portion is provided with first openings therein, the first openings are sequentially arranged at intervals in an extending direction of the arc-shaped corner side.

Heat dissipation assembly, display module and display device

A data query method based on Doris includes: acquiring history data in a bottom operator in a storage engine architecture of the Doris, and performing an aggregation calculation on the history data to obtain an aggregation result of the history data; caching, by a preset cache system, the aggregation result of the history data; performing an aggregation calculation on real-time data in a newly inserted bottom operator in the Doris, in response to a data query request, to obtain an aggregate result of the real-time data; acquiring the aggregation result of the history data from the preset cache system, and merging the aggregation result of the history data with the aggregation result of the real-time data to obtain merged data; and sending, by a data sending operator in the Doris, the merged data to an upper layer of an execution engine, to output a final data query result.

Data query method and apparatus based on Doris, storage medium and device

The present disclosure provides an asynchronous rendering method and apparatus, a device and a storage medium. The asynchronous rendering method is applied to a rendering engine, the rendering engine includes a synchronous rendering process and an asynchronous rendering process. The method includes: grouping primitives in an interface to be rendered to a plurality of primitive groups based on functions corresponding to each primitive of the primitives; determining rendering flags corresponding to each of the plurality of primitive groups, wherein the rendering flags include a synchronous rendering flag and an asynchronous rendering flag; and rendering primitive groups based on the rendering flags corresponding to each of the plurality of primitive groups, wherein a primitive group with the synchronous rendering flag is rendered by the synchronous rendering process, and a primitive group with the asynchronous rendering flag is rendered by the asynchronous rendering process.

Asynchronous rendering method and apparatus, device and storage medium

Disclosed in the present application are a method of creating a materialized column based on a data lake and a method of querying data based on a data lake. In these methods, at least one materialized column can be created for a data table first, such that these materialized columns are used for storing data related to common columns in the data table, such that when a user subsequently triggers a data query request for a common column, a materialized column can replace the common column in feeding back the queried data to the user, and in this way, adverse effects caused when the queried data is fed back to the user directly by the common column can be effectively overcome, such that the data query effect can be effectively improved, and the information processing effect for such data tables can thus be effectively improved.

Materialized column creation method and data query method based on data lake

Provided is a foldable display device. The foldable display device includes a flexible display panel, a flexible cover plate and a flexible printed circuit. The flexible display panel includes a first foldable region and a first side edge. The first foldable region includes a first sub-region, and a part of the first side edge is a boundary of the first sub-region. The flexible cover plate is bonded to a first surface of the flexible display panel and includes a second foldable region. An orthographic projection of the second foldable region on the first surface is within the first foldable region, the second foldable region is bonded to the first foldable region, and the orthographic projection of the second foldable region on the first surface is not overlapped with the first sub-region.

Foldable display device

Provided are a display device and a method for controlling the same. The display device includes: a display panel including a display module and a touch module, and having a first display area, a second display area and a first bending area located at a junction between the first display area and the second display area, the display panel being bendable at the first bending area; and a bendable circuit board having a second bending area, an orthographic projection of which on the display panel overlaps the first bending area, the bendable circuit board is connected to a data driving unit and a touch driving unit, transmits a data signal of any of the first display area and the second display area to the data driving unit and transmits a touch signal of any of the first display area and the second display area to the touch driving unit.

Display device and method for controlling the same

In one embodiment, a foldable display module includes a foldable OLED display panel; a heat conduction unit and a heat dissipation unit sequentially disposed on the OLED display panel in a direction away from a light exit side of the OLED display panel; and a plurality of semiconductor sinks located between the heat conduction unit and the heat dissipation unit, wherein the heat conduction unit is adhered to a side of the OLED display panel away from the light exit side and is configured to conduct heat from the OLED display panel; the semiconductor sinks are disposed on the heat conduction unit; the heat dissipation unit covers the semiconductor sinks and the heat conduction unit; and the semiconductor sinks are configured to absorb heat from the heat conduction unit and dissipate the heat through the heat dissipation unit, in response to a direct-current voltage applied to the semiconductor sinks.

Foldable display module, method of manufacturing foldable display module, display apparatus and heat dissipation method

Embodiments of the present application disclose an image generation method and device, which relate to the technical field of image processing. The method comprises: receiving a screenshot instruction; generating a layer corresponding to the screenshot instruction, storing image content in a screen region selected by a user into a storage area corresponding to the generated layer, and displaying, on the generated layer, the image content in the screen region selected by the user, wherein, the storage area corresponding to the generated layer is independent of the storage area corresponding to the layer, which is in an unclosed state, generated according to the previously received screenshot instruction; and after receiving an image generation instruction for at least one layer currently in the unclosed state, generating an output image corresponding to the image generation instruction according to one or more layers corresponding to one or more layer identifiers contained in the image generation instruction, wherein the image generation instruction contains one or more layer identifiers of one or more layers selected by the user. By applying the solution provided by embodiments of the present application, the steps of capturing images many times can be simplified.

Image generation method and device

Growing community of inventors

Beijing, China

Xuan Luo