Tencent Technology (shenzhen) Company Limited

Huawei Technologies Co., Limited

Shenzhen Mindray Bio-medical Electronics Co., Ltd.

University of Electronic Science and Technology of China

Gree Electric Appliances, Inc. of Zhuhai

Shenzhen Mindray Scientific Co., Ltd.

Byd Company Limited

Peking University

Han's Laser Technology Industry Group Co., Ltd.

Shenzhen New Industries Biomedical Engineering Co., Ltd.

Tencent Technology Company Limited

Sheng Wang

Xiangkai Lin

Du Xu

Shizhong Xu

Linchao Bao

Yi Cheng Zhang

Xing Ji

Zhantu Zhu

Peng Liu

Shiyin Kang

Deyi Tuo

Jing Ren

Kuongchi Lei

Wen Gao

Wei Tan

Ronggang Wang

Zhenyu Wang

Lei Zhang

Hua Liu

Juan Wang

Hua Li

Zhiping Zhang

Yong Hu

Lei Peng

Yi Zhang

Hong Xu

Peitao Chen

Kemeng Wang

Guolin Liu

Li Han

Hongbo Li

Huajin Dong

Chao Shi

Dongjun Sun

Wei Rao

Qin Li

Dongsheng Liang

Yuan Chen

Wu Li

Haizheng Zhang

Tinghua Li

Yun Feng Gao

Jinyun Yuan

Ken Lin

Congquan Wang

Jianjun Ding

Xiaotong Guo

Zuo Bin Xu

Ji Guo Liu

Peng Fei Lei

Tongyu Song

Honglei Li

Xiong Wang

Jiangong Zheng

Xuebin Tan

Caijin Luo

Da Chang Hu

Qian Zhou

Zhong Hua Zhu

Jinqiu Fu

Hongyu Shen

Meifei Ren

Tongqing Jiang

Zhenghui Ye

Yongkang Pan

Qingbo Su

Yulei Qi

Lu Zhao

Huan Song

Yusong Liu

Feiyan Qiao

Jinwu Cao

Jing Ye

Lemin Li

Guanghu Yu

A method for energy efficient routing in wireless sensor network based on multi-agent deep reinforcement learning, predefines a to-be-deployed wireless sensor network and creates a cooperative routing decision system including A decision networks and one sink module, A decision networks deployed on the agents a, i=1, 2, . . . , A, of the sensor nodes, the sink module deployed on the sink node n. The decision network obtains a probability vector according to its local observation and position vectors. The sink module calculates a routing for each sensor node according the probability vectors of A decision networks and sends the routings to corresponding sensor nodes. A multi-agent deep reinforcement learning algorithm is adopted to train the decision networks of A agents a, i=1, 2, . . . , A of the cooperative routing decision system, deploys the to-be-deployed wireless sensor network into an environment and updates the routing policy of the deployed wireless sensor network at each update cycle of routing.

Method for energy efficient routing in wireless sensor network based on multi-agent deep reinforcement learning

A method, an apparatus and a storage medium for constructing a three-dimensional (3D) facial mesh using artificial intelligence is disclosed. The method includes: obtaining a facial point cloud of a target object; determining, through an expansion calculation, pixel coordinates on a facial texture image of the target object that correspond to 3D data points in the facial point cloud, as index information of the 3D data points; performing triangulation on pixels on the facial texture image to obtain triangulation information; constructing an initial 3D facial mesh according to the triangulation information, the index information, and the facial point cloud; determining a non-core region in the initial 3D facial mesh; smoothing the non-core region in the initial 3D facial mesh; and replacing the non-core region in the initial 3D facial mesh with the smoothed non-core region to obtain a 3D facial mesh of the target object.

Method and apparatus for constructing three-dimensional face mesh, device, and storage medium

This application discloses an artificial intelligence (AI) based animation character drive method. A first expression base of a first animation character corresponding to a speaker is determined by acquiring media data including a facial expression change when the speaker says a speech, and the first expression base may reflect different expressions of the first animation character. After target text information is obtained, an acoustic feature and a target expression parameter corresponding to the target text information are determined according to the target text information, the foregoing acquired media data, and the first expression base. A second animation character having a second expression base may be driven according to the acoustic feature and the target expression parameter, so that the second animation character may simulate the speaker's sound and facial expression when saying the target text information, thereby improving experience of interaction between the user and the animation character.

Artificial intelligence-based animation character drive method and related apparatus

An anesthesia machine exhaust emission control system detects a gas flow in a connection pipeline by an electronic flow detector and displays same by a display, and a controller controls, according to an operating state of the anesthesia machine, a switch so same turns on or turns off the connection pipeline. The method for controlling the connection exhaust emission control system comprises, directly displaying a gas flow value in the connection pipeline by the electronic flow detector, the controller and the display, so that the user can conveniently and accurately read the gas flow value in the connection pipeline. The connection pipeline is turned off when an anesthesia machine is in a standby status, thereby greatly saving exhaust gas recovery resources of a hospital.

Anesthesia machine exhaust emission control system and control method therefor

Embodiments of this application disclose an artificial intelligence-based (AI-based) animation character control method. When one animation character has a corresponding face customization base, and one animation character has no corresponding face customization base, the animation character having the face customization base may be used as a driving character, and the animation character having no face customization base may be used as a driven character. The method may include: obtaining an expression base corresponding to the driving character and an expression base corresponding to the driven character; determining a mapping relationship between expression parameters according to the expression base corresponding to the driving character and the expression base corresponding to the driven character; and driving the driven character according to the mapping relationship by using the known expression parameter of the driving character and the foregoing mapping relationship, so that the driven character is driven to make an actual expression identified by the known expression parameter. Therefore, a new animation character may be directly driven by using a known expression parameter of another animation character without performing processing to obtain a face customization base corresponding to the new animation character, thereby increasing the speed of launching the new animation character.

Artificial intelligence-based animation character control and drive method and apparatus

An anesthetic evaporator locking structure for detachably connecting an anesthetic evaporator to an anesthesia main machine is disclosed. The anesthetic evaporator includes a main body and a securing member provided on the main body. The anesthesia main machine includes a driving element and a mating member provided on the anesthesia main machine. The securing member and the mating member mate with each other to form a primary locking mechanism, and when the anesthetic evaporator is in an activated state, the driving element limits the primary locking mechanism to realize secondary locking. The anesthetic evaporator further includes a handle provided on the main body and an unlocking device provided on the handle, and the unlocking device is used for unlocking the primary locking mechanism. The anesthetic evaporator locking structure can realize the double locking and has relatively high safety, and both the locking and unlocking processes can be operated by one hand, which is convenient and quick.

Anesthetic evaporator locking structure and anesthesia machine

This application disclose an artificial intelligence (AI) based animation character drive method. A first expression base of a first animation character corresponding to a speaker is determined by acquiring media data including a facial expression change when the speaker says a speech, and the first expression base may reflect different expressions of the first animation character. After target text information is obtained, an acoustic feature and a target expression parameter corresponding to the target text information are determined according to the target text information, the foregoing acquired media data, and the first expression base. A second animation character having a second expression base may be driven according to the acoustic feature and the target expression parameter, so that the second animation character may simulate the speaker's sound and facial expression when saying the target text information, thereby improving experience of interaction between the user and the animation character.

A container login method, a container login apparatus, and a storage medium are provided. In an example embodiment, a target container login request from a browser is received; a first connection between a server and the browser is established based on the target container login request; an address of a control node corresponding to a container cluster in which a target container is located is obtained based on an identifier of the container cluster; and a second connection between the server and the target container is established based on the address of the control node and an identifier of the target container, to log in to the target container.

Container login method, apparatus, and storage medium

The embodiment of the present specification discloses an image synthesis method, apparatus and device for free-viewpoint. The method includes: correcting a first depth map based on a first color map and the first depth map inputted, wherein the first color map includes a left image and a right image, and the first depth map includes a left image and a right image; forward-projecting the second depth map to a virtual viewpoint position based on the pose of a virtual viewpoint to obtain a third depth map, where the third depth map is a projection map located at the virtual viewpoint position; back-projecting the left and right color maps closest to the virtual viewpoint position in the first color map to the virtual viewpoint position based on the third depth map to obtain a second color map, where the second color map is a projection view of the first color map at the virtual viewpoint position; correcting the second color map by using an optical flow algorithm to obtain a third color map, where the optical flow algorithm implements aligning the left and right images of the second color map; performing weighting calculation and blendering on the third color map to obtain a composite image.

Image synthesis method, apparatus and device for free-viewpoint

The present disclosure relates to a welding quality detecting field, and specifically relates to a quality detection device. The quality detection device includes an integrated probe set, a driving module and a collecting module. The integrated probe set includes a plurality of integrated probe assemblies. The integrated probe assemblies are disposed in pairs and each integrated probe assembly includes a driving end and a collecting end. The driving end of one integrated probe assembly is matched with the driving end of another integrated probe assembly disposed in pairs with the one integrated probe assembly. The collecting end of one integrated probe assembly is matched with the collecting end of another integrated probe assembly disposed in pairs with the one integrated probe assembly.

Quality detection device, quality detection method, and integrated probe assembly

An electrolyte solution, a positive electrode, and a lithium-ion battery containing the electrolyte solution and/or the positive electrode are provided. The electrolyte solution comprises a lithium salt, an electrolyte solvent, and an additive, wherein the additive is an aniline compound having a structure of Formula 1 or a derivative thereof:  in which Rand Rare each independently selected from at least one of &#x2014;H, &#x2014;(CH)CH, and &#x2014;(CH)CF, where 0&#x2264;n2&#x2264;3, and 0&#x2264;n2&#x2264;3; and M-Mare each independently selected from at least one of &#x2014;H, &#x2014;F, &#x2014;Cl, &#x2014;Br, &#x2014;(CH)CH, and R&#x2014;S&#x2014;R, where 0&#x2264;n3&#x2264;3, and at least one of M-Mis selected from a thioether group R&#x2014;S&#x2014;R, where Ris selected from &#x2014;(CH)&#x2014;, in which 0&#x2264;n4&#x2264;1, and Ris selected from one or two of an aniline group or &#x2014;(CH)CF, where 0&#x2264;n5&#x2264;3. By adopting the aniline compound having a structure of Formula 1 or a derivative thereof as a specific additive in the present invention, the positive electrode is protected from being damaged, and the electrolyte solvent is protected from being oxidized and decomposed at a high voltage, thereby increasing the service life of a battery at a high voltage.

Electrolyte solution, positive electrode, and lithium-ion battery comprising the electrolyte solution and/or the positive electrode

Disclosed is a load-predicting and control system for a subway heating, ventilation and air conditioning system. In one aspect, a load-predicting and control system for a subway heating, ventilation and air conditioning system is provided. The system includes a basic database, a sensing system, a load predicting unit, and a controller; the basic database stores historical data; the sensing system provides measured data; the load predicting unit calculates a predicted load value of the subway heating, ventilation and air conditioning based on the historical data and the measured data, and transmits the predicted load value to the controller; the controller issues a control command based on the predicted load value. Also provided is a load-predicting and control method for the subway heating, ventilation and air conditioning system. The present disclosure solves problems such as poor accuracy of conventional load prediction and inadequate control of the air conditioning system.

Load-predicting and control system and method for subway heating, ventilation and air conditioning system

Disclosed is a high-temperature air conditioning device. By changing an arrangement mode of throttle valves, a pressure of refrigerant inside a low-pressure pipeline is made to be lower than a pressure of refrigerant inside a medium-pressure pipeline, thus ensuring that the refrigerant, used for cooling components, inside the low-pressure pipeline has a low pressure, thereby solving a problem in the prior art that a frequency converter, a motor and lubricating oil are not cooled sufficiently or cannot be cooled due to excessively high evaporation pressure.

High-temperature air conditioning device

A target object selection method, a server, and a computer storage medium are disclosed. The method includes selecting a first one candidate user meeting a first condition in a target area, the first condition characterizing a user who has appeared in the target area; extracting a first social relationship chain of the at least one candidate user in the target area, the social relationship chain comprising a first related user who has a social relationship with the candidate user; and selecting a first one target user in the target area based on the first social relationship chain and sending information to the first target user.

Target object selection method, server, and computer storage medium

The present disclosure relates to the field of computer technologies, and discloses a method and a device for sending a communication message. The method includes: receiving, by a wearable device, a communication message sent by a transfer device, where the communication message is sent to the transfer device by a target device, and is forwarded to the wearable device by the transfer device when the transfer device meets a predetermined condition; receiving, by the wearable device, a reply message input for the communication message; and sending, by the wearable device, the reply message to the transfer device, where the reply message is forwarded to the target device by the transfer device. The present disclosure resolves a problem that a user cannot send or reply to a communication message in time when it is inconvenient to operate an electronic device, and achieves an effect of improving communication efficiency.

Method and device for sending communication message

Growing community of inventors

Shenzhen, China

Sheng Wang