Chengdu Boe Optoelectronics Technology Co., Ltd.

Petrochina Company Limited

Beijing Boe Technology Development Co., Ltd.

Jiangnan University

Beijing Sensetime Technology Development Co., Ltd.

Apollo Intelligent Connectivity (beijing) Technology Co., Ltd.

Huawei Technologies Co., Limited

Boe Technology Group Co., Ltd.

Tsinghua University

Peking University

Capitalbio Corporation

Beijing Friendship Hospital, Capital Medical University

East China University of Science

Qian Chen

Hongqiang Luo

Gang Wang

Xiaofeng Luo

Sihan Wang

Baojun Zhang

Yang Yang

Hao Zhang

Dan Li

Yali Wang

Libo Wang

Jianxin Zhao

Guizhi Wang

Xiuhui Wang

Fuling Huang

Buwei Yu

Jianping Li

Qiang Wang

Dong Wang

Jing Cheng

Jia Qi Li

Yu Wang

Rui Zhang

Chi Zhang

Min Liu

Ning Zhang

Jingyuan Zhang

Jing Sun

Sheng Xu

Peng Wei

Yuxiang Zhou

Huafang Gao

Yongjun Zhang

Zhenchang Wang

Hongxia Chen

Han Lv

Yawen Liu

Pengling Ren

Linkun Cai

Yue Tian

Shuai Lou

Hua Li

Deshun Zhang

Shukun Sun

Jianzhong Li

Xuemei Han

Jiabo Qu

Duanguang Shi

Wenjian Miao

Wenbo Yang

Gengxin Lan

Yunguang Han

Yongcheng Sun

Yulong Li

Yiming Zhou

Huimin Yuan

Yitao Lyu

Jinren Ni

Weiling Sun

Xinghao Wang

Mengqin Ai

Ruowei Tang

Yizhe Zhang

Xuemei Ma

Dongting Kuang

Yingnan Ning

Lihua Xing

Guiyue Guo

Lingting Fan

Ling Jiang

Yuxin Gao

Panfeng Lu

Jinhua Qian

Puke Mi

Gongchen Yan

Wenchao Zhang

Dongmei Niu

Zhonghua Yang

The embodiments of the present disclosure provide a near-field communication control method, device, and display device. The near-field communication control device is applied to a display device. The display device includes a display panel, a near-field communication coil and a display control circuit, wherein the display panel includes a plurality of display periods, and each display period includes a field blanking phase and an effective display phase, the near-field communication control device includes: a first receiving circuit configured to receive a synchronization signal output from the display control circuit, wherein the display panel displays an image during the effective display phase under the control of the synchronization signal; and a driving circuit configured to output a driving signal to the near-field communication coil during the field blanking phase, according to the synchronization signal.

Near-field communication control method, near-field communication control device and display device

Disclosed are a hearing state prediction apparatus and method based on a diffusion tensor image, including: obtaining a diffusion tensor image to be processed, wherein the diffusion tensor image comprises a diffusion-weighted image; generating a diffusion index image based on the diffusion-weighted image; determining a white matter microstructural feature corresponding to the diffusion tensor image, and determining a hearing state corresponding to the diffusion tensor image according to a mapping relationship between the white matter microstructural feature and the hearing state. The apparatus may generate the diffusion index image through the diffusion-weighted image included in the diffusion tensor image, and then the white matter microstructural feature is determined based on the diffusion index image, so that the white matter microstructural feature can be identified more accurately, and the accuracy of a hearing state evaluation result is improved. Meanwhile, the relation between hearing disorder and brain microstructure change is disclosed.

Hearing state prediction apparatus and method based on diffusion tensor image

A display device and a method of manufacturing the same are provided. The display device includes: a flexible display substrate; a support layer attached to a back side of the flexible display substrate; and a fingerprint module disposed on a side of the support layer away from the flexible display substrate.

Display device and manufacturing method thereof

A flexible foldable display module includes a display substrate having a fingerprint identification region, a flexible cover plate disposed on a side of a display surface of the display substrate, a support plate located on a side of the display substrate away from the display surface thereof, and an adhesive layer located between the support plate and the display substrate. The support plate includes a first portion and a second portion other than the first portion. The first portion covers at least the fingerprint identification region. A thickness of the first portion is less than a thickness of the second portion, and a surface of the first portion proximate to the display substrate is flush with a surface of the second portion proximate to the display substrate. The adhesive layer includes a first adhesive layer, a first base layer, and a second adhesive layer that are sequentially stacked.

Flexible foldable display module, method for manufacturing the same, and flexible foldable display apparatus

The present application discloses a testing method and apparatus for a vehicle perception system, a device and a storage medium, and relates to data processing and, in particular to the field of artificial intelligence such as automatic driving, intelligent transportation, etc. A specific implementation scheme lies in: acquiring an actual speed and a perceptual speed of a test object, where the perceptual speed of the test object is a speed of the test object perceived by the vehicle perception system; determining, according to the actual speed of the test object and the perceptual speed of the test object, speed reporting delay time of the vehicle perception system, where the speed reporting delay time is used to reflect sensitivity of the vehicle perception system to perceive a speed of an obstacle.

Testing method and apparatus for vehicle perception system, device, and storage medium

A quantitative source apportionment method based on nontarget high-resolution mass spectrometry (HRMS) data of pollution sources and pollution receptors includes: acquiring samples of pollution sources and receptors, pre-processing samples to extract trace organic pollutants; acquiring chromatography-HRMS nontarget data; pre-processing raw data to obtain a HRMS dataset including a mass-to-charge ratio, a retention time, and a peak area; determining a source-sink relationship based on positions of pollution sources and receptors; constructing an input matrix by combining the HRMS dataset and using each sink as a group; adopting an expectation-maximization method or a Bayesian method to calculate contribution of each source based on a standardized input matrix. Beneficial effects at least include the follows. (1) The HRMS is used to acquire data to, information of the pollution source chemical fingerprint is rich and accurate; (2) contributions of different pollution sources to the receptor are quantitatively evaluated by using statistical algorithms.

Quantitative source apportionment based on nontarget high-resolution mass spectrometry (HRMS) data of pollution source and pollution receptor

The present disclosure discloses a perception data detection method and apparatus. The specific implementation scheme is: acquiring labeled data and perception data, where the labeled data includes a labeled position and a labeled type of at least one first obstacle, and the perception data includes a perception position and a perception type of at least one second obstacle; performing, according to a negative sample in the labeled data, rough filtering on the second obstacle in the perception data to obtain a third obstacle remaining after the rough filtering, where the negative sample is a non-physical obstacle; determining a matching relationship between the third obstacle and the negative sample, and determining the negative sample having the matching relationship with the third obstacle as a target obstacle; and determining, according to the number of the target obstacle and the number of the first obstacle, a detection result of the perception data.

Perception data detection method and apparatus

The disclosure disclosessubsp.CCFM1018 and application thereof in preparation of food and medicine for excreting a plasticizer, and belongs to the technical field of microorganisms. Thesubsp.CCFM1018 not only is significantly better than the intestinal resident bacteriaandin terms of the effect of promoting the excretion of DEHP and MEHP, but also is better than the commercial strainLGG. Therefore, thesubsp.CCFM1018 of the disclosure can be used as an effective means to prevent and alleviate body damage caused by DEHP and MEHP, and does not have toxic or side effects of drugs.subsp.CCFM1018 can be used to prepare pharmaceutical compositions and fermented food for alleviating and preventing the toxicity of DEHP and metabolites thereof, and has a very broad application prospect.

subsp.CCFM1018 and application thereof in preparation of food and medicine for excreting plasticizer

Methods and apparatuses for dynamically adding facial images into a database, electronic devices, media and programs include: comparing an obtained first facial image with pre-stored facial image information in an image database; and in response to a comparison result indicating that the first facial image has no matched pre-stored facial image information in the image database, determining whether to store at least one of the first facial image and feature information of the first facial image in the image database. Control of dynamically adding facial images into the database can therefore be achieved.

Methods and apparatuses for dynamically adding facial images into database, electronic devices and media

The disclosure herein disclosesCCFM1019, fermented foods thereof, and application thereof in preparation of a medicine for promoting excretion of plasticizers and metabolites thereof from the body. TheCCFM1019 not only is significantly better than the intestinal resident bacteriaandin terms of the effect of promoting the excretion of DEHP and MEHP, but also is better than the commercial strainLGG. Therefore, theCCFM1019 of the disclosure can be used as an effective means to prevent and alleviate body damage caused by DEHP and MEHP, and has no toxic side effects of drugs.CCFM1019 can be used to prepare pharmaceutical compositions and fermented foods for alleviating and preventing the toxicity of DEHP and metabolites thereof, and has a very broad application prospect.

Lactobacillus plantarum CCFM1019, fermented foods thereof, and application thereof in preparation of medicine for promoting excretion of plasticizers and metabolites thereof from body

Methods and apparatuses for face image deduplication as well as non-transitory computer-readable storage medium include: filtering a plurality of obtained first face images to obtain at least one second face image with image quality reaching a first preset condition; matching the second face image with at least one third face image in an image queue to obtain a matching result; and determining, according to the matching result, whether to perform deduplication operation on the second face image.

Method and apparatus for face image deduplication and storage medium

A catalyst for synthesizing 1-hexene from ethylene trimerization and its application are provided. Said catalyst consists of (a) the compound containing P and N, (b) electron donor, (c) Cr compound, (d) carrier and (e) accelerator. The molar ratio of (a), (b), (c), (d) and (e) is 0.5-100:0.5-100:1:0.5-10:50-5000. The catalyst is prepared by mixing the components of (a)-(e) in an ethylene trimerization apparatus in situ and ethylene is introduced into the apparatus continuously. The prepared catalyst can be used to synthesize 1-hexene from ethylene trimerization in the inert solvents. The trimerization is performed at 30-150&#xb0; C. and 0.5-10.0 MPa for 0.1-4 hours. The catalyst has high catalytic activity and high 1-hexene selectivity. During the process of ethylene trimerization, by-product polyethylene does not stick to the apparatus.

Catalyst or synthesizing 1-hexene from ethylene trimerization and application thereof

A method for synthesis of 1-decene oligomer is provided, wherein 1-decene is polymerized at 80-120&#xb0; C., 0.8-1.4 MPa in the presence of aluminum trichloride catalyst supported on gamma-alumina and n-hexane solvent where the volume ratio of 1-decene to n-hexane is 3:8-4:1. The catalyst is treated as follows: impregnating gamma-alumina carrier in 0.5-2.0 M of hydrochloric acid, sulfuric acid, nitric acid or mixtures thereof, then vacuum drying at 80-100&#xb0; C. and calcining at 400-800&#xb0; C.; dissolving 5-10 g of anhydrous aluminum trichloride in 100 ml of tetrachloromethane, trichloromethane or dichloromethane solvent; adding the obtained solution into 10-20 g of activated alumina carrier and obtaining the catalyst after vacuum drying. The conversion of 1-decene is 50 wt % or more. The oligomer has a kinematic viscosity at 40&#xb0; C. of 6.0-25 mm/s and a viscosity index of 160-262.

Method for synthesis of 1-decene oligomer

Embodiments of the present invention provide a video processing method, including: parsing, by a buffer server, a video file, and creating a video index file, where the index file includes a position of a key frame in the video file; receiving information about a target position of video dragging and sent by a client; determining a key frame closest to the target position according to the index file and the target position; and sending video file data that begins with a position of the closest key frame to the client so that the client starts playing from the target position. Correspondingly, the embodiments of the present invention further provide a buffer server, which solves the problem that a video without a file header and a video dragged beyond a storage range of a server cannot be played after being dragged, and improves user experience.

Video processing method apparatus

The present invention relates to a catalyst composition for ethylene oligomerization and the use thereof. Such catalyst composition includes chromium compound, ligand containing P and N, activator and accelerator; wherein the chromium compound is selected from the group consisting of acetyl acetone chromium, THF-chromium chloride and Cr(2-ethylhecanoate); general formula of the ligand containing P and N is shown as: in which R, R, Rand Rare phenyl, benzyl, or naphthyl. Ris isopropyl, butyl, cyclopropyl, cyclopentyl, cyclohexyl or fluorenyl; the activatior is methyl aluminoxane, ethyl aluminoxane, propyl aluminoxane and/or butyl aluminoxane; the accelerator is selected from the group consisting of 1,1,2,2,-tetrachloroethane, 1,1,2,2-tetrabromoethane, 1,1,2,2-tetrafluoroethane, and compounds having a formula of XRX, in which Xand Xare F, Cl, Br, I or alkoxyl, Ris alkylene or arylene group; the molar ratio of chromium compound, ligand containing P and N, activator and accelerator is 1:0.5&#x2dc;10:50&#x2dc;3000:0.5&#x2dc;10. After mixing the four components mentioned previously under nitrogen atmosphere for 10 minutes, they are incorporated to the reactor, or these four components are incorporated directly into the reactor. Then ethylene is introduced for oligomerization. Such catalyst can be used in producing 1-octene through ethylene oligomerization. It is advantageous in high catalysing activity, high 1-octene selectivity, etc. The catalytic activity is more than 1.0&#xd7;10g product&#xb7;maCr&#xb7;h, the fraction of Clinear &#x3b1;-olefin is more than 70% by mass.

Catalyst composition for ethylene oligomerization and the use thereof

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Beijing, China

Qian Chen