Huawei Technologies Co., Limited

Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Siemens Aktiengesellschaft

Dagang Oil Field Company of Cnpc

Other

Huawei Digital Power Technologies Co., Ltd.

Nanjing Chervon Industry Co., Ltd.

University of Electronic Science and Technology of China

Tianjin University

Grg Banking Equipment Co., Ltd.

Arcsoft Corporation Limited

Chengdu Huawei Symantec Technologies Co., Ltd.

Sichuan Honghua Petroleum Equipment Co., Ltd.

Hitgen, Inc.

State Grid Jiangsu Electric Power Company Research Institute

Wei Jun Zhang

Junyan Huo

Yanzhuo Ma

Jinglin Li

Liren Li

Hu Wang

Xianzheng Zhao

Xiugang Pu

Zhannan Shi

Wenzhong Han

Xiongying Dong

Lihong Zhou

Qijun Zeng

Ningbo Feng

Zhaoxue Cui

Wenqing Wu

Wenya Jiang

Ting Zhang

Fengming Jin

Bingyu Qu

Fuzheng Yang

Shuai Wan

Wei Bai

Sha Ma

Lei Shi

Qi Wang

Yang Li

Jie Chen

Xingfeng Jiang

Xiangqing Fu

De He Weng

Qihong Ran

Feng Dong

Chang Sen Chen

Mingchang Wei

Qiang Huang

Yunjiang Rao

Li Yao

Yang Zhou

Bo Yuan Sun

Guo Li

Rui Zhang

Yang Liu

Jinggang Yang

Jin Li

Dan Luo

Wei Jin

Weiping Xie

Shengli Wang

Yanjun Li

Jian Liu

Yuling Liu

Jindong Peng

Wei Zheng

Zhongquan Xu

Jinqiao Wan

Dengfeng Dou

Linli Li

Junliu Zhang

Qiang Wu

Xiaoliang Cheng

Ming Zhao

Huijuan Wu

Jingdong Hao

Peng Zhen

Gang Dong

Zhipeng Li

Ziyang Yao

Yeqin Wang

Xiaowu Ou

Qionghua Yang

Yi Tao

Hongke Xia

Xinhuan Niu

Jiaotong Zou

Hao Yu

Kejia Zheng

Yuan Gao

Hongze Li

Zhenfeng Li

Xiangrong Liu

Qun Luo

Fu Ma

Xiang Jing

Xilin Du

Xuequan Huang

Xueming Li

Zhechuan Mei

Side Liu

Jingming Li

Zelong Zhang

Yan Lan

Yangzhi Xu

Renlin Pan

Shiwen Lv

Jianguo Ma

Rui Luo

Yiqiang Zhao

Yuegang Xu

Guixuan Li

A reciprocating saw includes a housing; a functional assembly including a motor supported by the housing; a sliding rod for connecting and driving the saw blade; a transmission mechanism connecting the motor and the sliding rod for driving the sliding rod to reciprocate. The reciprocating saw further includes a connecting device configured to rotatably connect the functional assembly to the housing and a buffer arranged between the functional component and the housing.

Reciprocating saw

The embodiments of the present disclosure provide a method for analyzing a body fluid proteome. The method comprises: obtaining a sample to be tested I enriched with low-abundance proteins by removing high-abundance proteins in an initial sample A using an affinity technique; obtaining a sample to be tested II enriched with low-abundance proteins by removing high-abundance proteins in an initial sample B using chemical precipitation, wherein the initial sample A and the initial sample B are obtained from a same body fluid sample of a same subject; obtaining a proteome data set I by performing proteomic analysis on the sample to be tested I; obtaining a proteome data set II by performing proteomic analysis on the sample to be tested II; and determining a final quantified proteome data set of the body fluid sample based on the proteome data set I and the proteome data set II.

Methods for analyzing body fluid proteome

In a solution for accessing a storage system, a client sends, based on an obtained start address that is of a queue of an NVMe storage device and to which an access request points and an obtained logical address that is of the NVMe storage device and to which the access request points, a remote direct memory access command to a storage node in which the NVMe storage device is located.

Method and apparatus for accessing storage system

A combined platform for testing fireproof materials for cables includes a main frame for providing operating space; an air circulation system including a fresh air supply unit for supplying fresh air into the operating space and an exhaust gas treatment unit for treating the gas in the operating space under set conditions; an open flame system for providing an open flame for testing cables; a water circulation system for supplying water at least to the exhaust gas treatment unit and the operating space; and a control system for collecting at least the temperature and gas concentration in the operating space, and performing process control based on the collected results. The actual working conditions of scenarios such as fire-resistant cable tunnels and fire-resistant cable trenches can be simulated, and multiple tests such as combustion performance test and physical and chemical performance test can be carried out under various working conditions.

Combined platform for testing fireproof materials for cables

An energy conversion system, an energy conversion method, and a power system. The energy conversion system may include a bridge arm conversion module, a direct current (DC)/DC conversion module, a motor, a bus capacitor, and a control module. The control module may be configured to control a bridge arm switch action in the bridge arm conversion module, drive the motor based on an alternating current input voltage supplied by a power supply, form a bus voltage at two ends of the bus capacitor, and control the DC/DC conversion module to charge a traction battery and an auxiliary battery based on the bus voltage. The traction battery and the auxiliary battery can be charged while the motor is driven, thereby achieving higher energy conversion efficiency, low costs, and strong applicability.

Energy conversion system, energy conversion method, and power system

A method for colour component prediction, an encoder, a decoder and a storage medium are provided. The method includes that: prediction parameters of a current block are determined, the prediction parameters including a prediction mode parameter and a size parameter of the current block; when the prediction mode parameter indicates that a Matrix-based Intra Prediction (MIP) mode is adopted to determine an intra prediction value of the current block, an MIP weight matrix of the current block, a shift factor of the current block and an MIP input sample matrix of the current block are determined; and the intra prediction value of the current block is determined according to the MIP weight matrix, the shift factor and the MIP input sample matrix.

Method for colour component prediction, encoder, decoder and storage medium

A method and apparatus for inter prediction. According to the position of a current block in a video picture, first motion information and second candidate motion information is determined, the motion information at least includes a motion vector; it is determined whether the distance between the motion vector of the first motion information and the motion vector of the second candidate motion information is greater than a first threshold; if the determination result is that the distance is less than or equal to the first threshold, the second candidate motion information is updated to obtain second motion information; if the determination result is that the distance is greater than the first threshold, the second candidate motion information is taken as the second motion information; and inter prediction is performed on the current block by using the first motion information and the second motion information.

Method for inter prediction method, video picture encoder and decoder

A point cloud encoding and decoding method, an encoder, and a decoder are provided. The encoder determines a processing order of point cloud data during point cloud encoding. The encoder determines a coordinate-axis-order index corresponding to the processing order. The encoder encodes the coordinate-axis-order index and signals encoded bits into a bitstream. The encoder processes the point cloud data according to the processing order, to obtain point cloud data to-be-encoded. The encoder encodes the point cloud data to-be-encoded and signals encoded bits into the bitstream. The encoder determines the coordinate-axis-order index corresponding to the processing order as follows. The encoder sets a value of the coordinate-axis-order index corresponding to the processing order according to a correspondence table between preset indexes and processing orders.

Point cloud encoding and decoding method, encoder, and decoder

A point cloud encoding and decoding method, an encoder, and a decoder are provided. The encoder determines a processing order of point cloud data during point cloud encoding. The encoder determines a coordinate-axis-order index corresponding to the processing order. The encoder encodes the coordinate-axis-order index and signals encoded bits into a bitstream. The encoder processes the point cloud data according to the processing order, to obtain point cloud data to-be-encoded. The encoder encodes the point cloud data to-be-encoded and signals encoded bits into the bitstream. The decoder decodes a bitstream to obtain a coordinate-axis-order index, determines a processing order of point cloud data during point cloud decoding according to the coordinate-axis-order index, decodes the bitstream to obtain recovered data of the point cloud data, and determines a position of coordinate data of the point cloud data in a storage unit of the recovered data according to the processing order.

An energy conversion apparatus, a motor, a power system, and a vehicle are provided. The energy conversion apparatus may integrate a motor drive function by using a three-phase bridge arm converter and a motor winding, and integrate an alternating current charging function by using a two-phase two-bridge-arm converter and a transformer. In this way, the energy conversion apparatus can integrate the charging function and the motor drive function. When the energy conversion apparatus is installed on an electric vehicle, a vehicle integration level can be increased, a structure layout of the electric vehicle can be simplified, and costs and a volume of the electric vehicle can be reduced.

Energy conversion apparatus, motor, power system, and vehicle

A nail gun includes a housing, a power output assembly, a cylinder, and a firing assembly. At least a part of the power output assembly is disposed in the housing. At least a part of the cylinder is disposed in the housing. The firing assembly includes a firing pin provided with a first drive teeth capable of being driven, the first drive teeth includes a locking tooth provided with a rotating shaft, the rotating shaft is provided with a roller wheel, and the roller wheel is rotatable about a rotating axis.

Nail gun

An auxiliary system for intelligent well control includes augmented reality (AR) glasses, a server, and a first sensor group. The first sensor group is configured to collect real-time data of a wellbore and the surface and transmit the real-time data to the server. The server is configured to analyze a target pressure value of a choke valve of the surface according to the real-time data, obtain an actual pressure value of the choke valve of the surface from the real-time data, and transmit the actual pressure value and the target pressure value to the AR glasses. The AR glasses are configured to dynamically display the actual pressure value and the target pressure value in real time. Through the first sensor group and the server, the actual pressure value and the target pressure value can be accurately received by an operator in real time.

Auxiliary system and method for intelligent well control

An ultra-high expansion downhole packer includes an anchor, a primary expansion cone, and a central tube. The anchor is provided with a first tapered through-hole having a large end sleeved at a small end of the primary expansion cone. The anchor is radially expandable to anchor with an inner wall of a wellbore. The primary expansion cone is provided with a second tapered through-hole, and the second tapered through-hole has a large end sleeved at a small end of the central tube. The primary expansion cone is a radially expandable structure, and the primary expansion cone supports the anchor after an expansion. The primary expansion cone is provided between the anchor and the central tube. The primary expansion cone is first driven into the anchor to make the anchor radially expand, and then the central tube is driven into the primary expansion cone to make the anchor radially expand again.

Ultra-high expansion downhole packer

Apparatus for recording, transmission or processing information

Growing community of inventors

Shenzhen, China

Wei Jun Zhang