Boe Technology Group Co., Ltd.

Beijing Boe Optoelectronics Technology Co., Ltd.

Vmware, Inc.

Tsinghua University

Huawei Technologies Co., Limited

Chengdu Boe Optoelectronics Technology Co., Ltd.

Other

International Business Machines Corporation

Fuji Xerox Co., Ltd.

Hewlett Packard Enterprise Development LP

Telefonaktiebolaget Lm Ericsson (Publ)

Schlumberger Technology Corporation

Sap Ag

Alibaba Group Holding Limited

Lenovo (Beijing) Limited

Dong Wang

Hongmin Li

Dawei Wang

Jing Cheng

Yue Li

Ying Wang

Xi Chen

Zhe Wang

Gang Hua

Min Wang

Bin Wang

Hao Sun

Lili Wang

Lei Zhang

Zhong Su

Bo Wang

Jian Ye Chen

Zhao Wang

Haitao Zhang

Yan Zhang

Matthew L Cooper

Yue Wang

Lei Wang

Yu Zhang

Wei Liu

Yang Liu

Yi Wang

Li Ni Zhang

Wen Gao

Meng Li

Hui Wang

Yang Wang

Xibin Shao

Liang Zhang

Bo Liu

Lili Zhang

Hang Li

Li Li

Li Sun

Chuncheng Che

Xin Liu

Chen Wang

Kun Shi

Yongzhi Song

Yu Xin Zhao

Yanchen Li

Dawei Feng

Jinyu Li

Peng Guo

Wanli Xing

Liang Gao

Liguang Deng

Shuang Zhang

Han Li

Jiaqiang Wang

Chao Tian

Yanming Wang

Lin Wang

Wei Jiang

Zhibing Wang

Zhifu Dong

Lei Zhou

Wei Ding

Fan Yang

Ying Li

Xin Zhao

Qi Zhang

Tao Huang

Peizhi Cai

Shuai Chen

Nan Zhang

Nan Li

Rui Zhang

Siwei Ma

Hao Jia Li

Haoping Yu

Zhen He

Jing Gu

Nan Wang

Yue Geng

Guangquan Wang

Hui Zhu

Guoqing Wang

Yang Zhao

Fengchun Pang

Li Li Ma

Xiaoyuan Wang

Chi Zhang

Peiyun Di

Liang Zhao

Yang Wayne Wang

Tingting Zhao

Jianfeng Yuan

Hao Yu

Hongjiang Wu

Gang Liu

Zhe Zhang

Jun Yao

Le Gu

A parameter determining method for a control device and a related device are disclosed, to automatically determine an image adjustment parameter of a collection device. The method includes: controlling poses of a plurality of pan-tilt-zooms, causing lenses of N collection devices on the plurality of pan-tilt-zooms to point to a target subject in a target area, where the N collection devices are arranged around the target area, and N is a positive integer greater than 1; obtaining N images, where each of the N images is a frame of image collected by each of the N collection devices for the target subject; and determining image adjustment parameters of the N collection devices based on skeletal features extracted from the N images, and the image adjustment parameters are used to obtain the frame image of the free viewpoint video.

Parameter determining method and related device

An array substrate has a plurality of sub-pixel regions. The array substrate includes: a substrate; a first transistor and a second transistor that are disposed on a side of the substrate and located in each sub-pixel region; and a first pixel electrode and a second pixel electrode that are disposed on the side of the substrate and located in the sub-pixel region. The first pixel electrode and the second pixel electrode are insulated from each other; the first pixel electrode is electrically connected to the first transistor, and the second pixel electrode is electrically connected to the second transistor.

Array substrate and manufacturing method therefor, electronic paper display apparatus and driving method therefor

A display substrate, including a plurality of gate lines and a plurality of data lines defining a plurality of pixel regions, where the plurality of pixel regions include a plurality of normal pixel regions and a plurality of redundant pixel regions at a periphery of the normal pixel regions; where each normal pixel region is provided with a first pixel electrode and a first transistor, each redundant pixel region is provided with a second pixel electrode and a second transistor, a gate of the first transistor is connected to a corresponding gate line, a source of the first transistor is connected to a corresponding data line, and a drain of the first transistor is connected to the first pixel electrode; and the second pixel electrode and the second transistor are insulated and spaced apart from each other.

Display substrate and display apparatus

An identity authentication method is provided, which relates to the field of artificial intelligence. The method includes: obtaining a biological feature extracted from a first registration object in a registration scenario; obtaining a biological feature extracted from a first recognition object in a recognition scenario; calculating a likelihood score based on the biological feature of the first registration object and the biological feature of the first recognition object; and determining, based on the likelihood score, whether an identity of the first recognition object is consistent with an identity of the first registration object. The likelihood score includes a posterior probability part and a marginal probability part.

Identity authentication method and system

An electronic paper is provided. An array substrate in the electronic paper includes a base, as well as a pixel electrode, a thin film transistor, and a shielding electrode that are disposed on the base. An orthographic projection of an active layer in the thin film transistor on the base is within an orthographic projection of the shielding electrode on the base and is within an orthographic projection of the pixel electrode on the base.

Electronic paper and display device

The present disclosure provides a blockchain-based green power certification method, apparatus, and system, to pre-process obtained basic data to obtain proof-of-existence data, certify the proof-of-existence data from a production side and a consumption side by using a certification chain and a token chain respectively, and obtain a green power attribute certificate and a green power consumption label if the certification is passed; generate a unique digital identifier for the green power attribute certificate and the green power consumption label separately based on a non-fungible token (NFT), which realizes non-interchangeability, indivisibility, and other characteristics of the certificate and the identifier; and supervise and verify a certification process by using a chain of custody, and generate a corresponding unique blockchain identifier for the certification chain, the token chain, and the chain of custody separately through multi-chain interaction, so as to realize data interaction between blockchains.

Blockchain-based green power certification method, apparatus, and system

A blockchain-based transaction system for a green certificate includes an audit node, a proxy node, and an off-chain node. The proxy node is used by a power producer and a purchaser; the audit node verifies qualification information of the power producer, and send a green certificate to the power producer; the off-chain node predicts a transaction price of a next transaction; when receiving sale information of the power producer and purchase information of the purchaser, the proxy node sends the sale information, a digital signature of the power producer, the purchase information, and a digital signature of the purchaser to the off-chain node; the off-chain node matches the sale information and the purchase information, and sends successfully matched transaction information to the proxy node; the proxy node sends the successfully matched transaction information to a transaction smart contract; and the transaction smart contract performs transaction processing.

Blockchain-based transaction system for green certificate

Embodiments of the present disclosure provide a method, apparatus, electronic device and storage medium for storing data. After target data is obtained, a first data feature of the target data is extracted, the first data feature representing a data volume of the target data; the target shard number is obtained based on the first data feature, the target shard number representing the number of storage units for storing target data; a corresponding storage engine is obtained based on the target shard number, and the target data is stored in the storage engines in shards. The matched target shard number is obtained based on the first data feature of the target data, and a corresponding storage engine for storage is obtained based on the target shard number.

Method, apparatus, electronic device and storage medium for storing data based on data shard information

A heat dissipation film for a display module, and a preparation method of a display device. The heat dissipation film comprises a composite structure layer and a removable protective film disposed on the composite structure layer. The composite structure layer has a first side surface and a second side surface disposed opposite to each other, and is provided with a preconfigured hole passing through the first side surface and the second side surface. The first side surface of the composite structure layer adheres to a side of the display module facing away from a display side. The protective film is attached to the second side surface of the composite structure layer. The protective film is provided with a shielding region covering the preconfigured hole. The shielding region and the rest of the protective film can all be independently torn off from the composite structure layer.

Heat dissipation film for display module, and preparation method of display device

A display substrate, including: a base substrate; a plurality of gate lines and a plurality of data lines that intersect to surround a plurality of pixels; wherein each pixel includes a first thin film transistor, a second thin film transistor and a pixel electrode. A first electrode of the first thin film transistor is electrically connected to a pixel conductive layer of the pixel electrode, a second electrode of the first thin film transistor is electrically connected to a first electrode of the second thin film transistor, and a second electrode of the second thin film transistor is electrically connected to the data line. An orthographic projection of a combination of the second electrode of the first thin film transistor and the first electrode of the second thin film transistor on the base substrate at least partially overlaps with an orthographic projection of the pixel conductive layer on the base substrate.

Display substrate and method for manufacturing the same, display device

The present disclosure provides an information transmission method, an information transmission device, a communication device and a readable storage medium. The information transmission method includes: obtaining OAM information from an optical network; encapsulating the obtained OAM information to form an OAM frame, the OAM frame including N data frames each having a frame length of L, N varying along with a volume of the OAM information, L being a constant value regardless of the volume of the OAM information; and transmitting the OAM frame. The OAM information is transmitted in a length-constant frame, so it is able to facilitate encoding and decoding of a message, simplifying the processing and reduce the time consumption, and facilitate the extension in accordance with a message content and ensure the extendibility, thereby to solve such problems as complicated processing, being time-consuming, and poor extendibility in the conventional OAM information transmission scheme.

Information transmission method and device, communication device, and readable storage medium

Provided are a method and device employing a smart contract to realize identity-based key management. The method comprises: running a smart contract, and executing a key management process, wherein the key management process comprises: when a key of a target user requires an update and the target user is not a supervised user, generating a master public key and a master private key pertaining to the target user; acquiring, from a blockchain, identity information of the target user; generating a first target private key according to the master public key and the master private key pertaining to the target user and the identity information of the target user; and replacing a current private key of the target user with the first target private key.

Method and device employing smart contract to realize identity-based key management

A wavelength division multiplexing structure comprises a first wavelength division multiplexer and a second wavelength division multiplexer, each comprises N filtering units, a branch side interface connected to each filtering units, and a line side interface, N being a positive integer; each filtering unit corresponds to one central wavelength; the line side interface of the first wavelength division multiplexer and that of the second wavelength division multiplexer are connected by an optical fiber; the N filtering units are divided into multiple filtering unit groups, and the multiple filtering unit groups are cascaded in series or cascaded in a series-parallel combination; filter units in each filtering unit group are cascaded in series; and a cascade mode and/or cascade position corresponding to each filter unit in the first wavelength division multiplexer and the second wavelength division multiplexer is at least related to the center wavelengths corresponding to the filter unit.

Wavelength division multiplexing structure

A display substrate is provided, including: a base (); and a plurality of pixel units () located on the base () and arranged in an array, where the display substrate further includes a plurality of data lines (), and for each of the plurality of data lines (), the data line () extends along a column direction and is located between adjacent first pixel unit (A) and second pixel unit (B) in a row direction, the data line () is arranged in a different layer from a first pixel electrode (A) of the first pixel unit (A) and a second pixel electrode (B) of the second pixel unit (B), and the data line () includes a first branch line () and a second branch line () that are connected in parallel and extend in the column direction; an orthographic projection of the first branch line () on the base () at least partially overlaps with an orthographic projection of the first pixel electrode (A) on the base (); an orthographic projection of the second branch line () on the base () at least partially overlaps with an orthographic projection of the second pixel electrode (B) on the base (). A display panel and a method of manufacturing a display substrate are further provided.

Display substrates, display panels and methods of manufacturing display substrate

This disclosure provides a network control method, an apparatus, and a system, to manage an IP network and an optical network together, thereby properly controlling use of resources of an entire network. The method includes: obtaining first link state information and second link state information, where the first link state information is used to indicate a link state of an Internet Protocol IP network, and the second link state information is used to indicate a link state of an optical network; determining third link state information based on the first link state information and the second link state information, where the third link state information includes the link state of the IP network and the link state of the optical network; and computing a path based on the third link state information.

Network control method, apparatus, and system

Growing community of inventors

Beijing, China

Dong Wang