Boe Technology Group Co., Ltd.

Tsinghua University

Beijing Zitiao Network Technology Co., Ltd.

Beijing Youzhuju Network Technology Co., Ltd.

Jingyu Zhang

Xiaoqin Guo

Baoyu Shi

Wei Sun

Tao Li

Lijie Zhang

Xiao Ming Ma

Yuchen Wang

Zhenglong Li

Lirong Xu

Jiayi Shi

Ye Yuan

Pengfei Ji

Zhaoyiding Mai

Shijin Shuai

Ting Nie

Yitao Shen

Long Shu

Yifei Gong

Hongming Xu

Changfeng Zhang

Provided are a method for realizing a video conference, and a terminal and an SIP gateway. The method for realizing a video conference is applied to a WebRTC terminal, and comprises: performing interaction of SIP signaling with an SIP gateway by means of an SIP account, so as to establish a video conference connection with an SIP terminal, wherein SIP signaling between the WebRTC terminal and the SIP gateway is transmitted by means of a WebSocket protocol, and the WebRTC terminal can parse the received SIP signaling transmitted by means of the WebSocket protocol; and sending a locally collected video stream, and/or receiving a video stream of the SIP terminal, and playing same by means of a browser.

Method for realizing video conference, and terminal and SIP gateway

Video-based interaction and video processing methods, an apparatus, a device, and a storage medium are provided. The video-based interaction method includes: in response to a target video being played back to a target image frame, displaying a mask comprising an interactive control on a video playback interface corresponding to the target image frame, the position of the display area of the interactive control on the mask having a correspondence with the display area of a target element on the target image frame, and the display image on the interactive control having a correspondence with the target element. When a trigger operation for the interactive control is received, a target page is displayed.

Video-based interaction and video processing methods, apparatus, device, and storage medium

Disclosed are a method, device and system for sending a virtual card and a readable storage medium, which are configured to receive at least one audio-video stream data of a plurality of participant terminals in communication connection with a server side; determine target audio-video stream data corresponding to at least one speaker from the at least one audio-video stream data; obtain biological characteristic information for identifying the at least one speaker from the target audio-video stream data, the biological characteristic information includes face characteristic information and/or voiceprint characteristic information; generate a virtual card according to the biological characteristic information; overlay the virtual card to the target audio-video stream data, and synthesize the target audio-video stream data with other audio-video stream data in response to there being a plurality of audio-video stream data into a to-be-sent audio-video stream data; send the to-be-sent audio-video stream data to the participant terminals.

Method, device and system for sending virtual card, and readable storage medium

Disclosed are an audio/video communication method, a terminal, a server, a computer device, and a storage medium. The audio/video communication method is applied to the terminal and includes: access a server and establish an audio/video conversation connection with another terminal by means of the server, collect an audio/video, perform coding compression on the audio/video, and package data after being subject to coding compression into an RTP data packer; and send the RTP data packet to the server on the basis of a UDP protocol, and the server forwards the RTP data packet to the another terminal.

Audio/video communication method, terminal, server, computer device, and storage medium

A video encoding apparatus includes a first processor and at least two encoders. The first processor is configured to divide a sequence of video frames into M first groups of pictures (GOPs) and send the M first GOPs to the at least two encoders, M being an integer greater than 1. The at least two encoders are configured to perform parallel encoding on the received M first GOPs to obtain M groups of video encoded data and send the M groups of video encoded data to the first processor. The first processor is further configured to merge the M groups of video encoded data into a video data stream.

Video encoding apparatus, video decoding apparatus, video playback system and method

The invention discloses a device for simulating an evolution process of an internal combustion engine exhaust particle flow for reducing automotive emissions, and the device comprises an exhaust source; an exhaust channel, comprising a plurality of sections of cylindrical tubes with specified length that are fixedly connected; a soluble organic compound generator, used to produce soluble organic compounds; a carbon particle generator, used to produce carbon particles. The device for simulating the evolution process of an internal combustion engine exhaust particle flow for reducing automotive emissions has the advantages of simple structure and low cost; controls the mixing concentration of soot particles and soluble organic compounds through various adjustment methods to obtain a suitable mixed aerosol, so as to better simulate the exhaust particle flow of an internal combustion engine.

Device for simulating the evolution process of an internal combustion engine exhaust particle flow for reducing automotive emissions

An electronic tag system and a method of updating electronic tag information are provided. The electronic tag system includes: a communication device, configured to receive updated annual inspection information; a display device, configured to display the updated annual inspection information; and a power control device, connected to the communication device and the display device respectively and configured to: connect, when the communication device receives the updated annual inspection information, a power source to the display device electrically to power the display device, so as to perform updating of annual inspection information on the display device; and disconnect the power source from the display device when the updating is over.

Electronic tag system and method of updating electronic tag information

An air purifier is provided, including a box body and a filter screen inside the box body, an air suction device, a water mist generator, the water mist generator being disposed at one side of the filter screen, the air suction device being configured to inhale outdoor air into an interior of the box body, and the water mist generator being configured to form an ionized water layer.

Air purifier

An interaction method, an interaction device and an interaction system for remote consultation are provided. The interaction method includes: acquiring a remote consultation request; creating a consultation group based on a real-time audio and video cloud service interface, and recording the remote consultation request in a database; generating a consultation token based on patient information in the remote consultation request in the database and attribute information of the consultation group, and recording the consultation token in the database; and sending the consultation token in the database to a first terminal and a second terminal, and performing an information interaction by the first terminal and the second terminal based on a user datagram protocol in response to the first terminal and the second terminal entering the consultation group according to the consultation token.

Interaction method, interaction device and interaction system for remote consultation

The present application discloses a facial image processing apparatus. The facial image processing apparatus includes a memory; and one or more processor. The memory and the at least one processor are communicatively connected with each other. The memory stores computer-executable instructions for controlling the one or more processors to automatically identify a facial feature from a facial image; automatically extract an image portion defining the facial feature from the facial image; perform a detail enhancement process on the image portion to obtain a detail-enhanced image portion corresponding to the image portion; and perform an image composition process to compose the detail-enhanced image portion and the facial image to obtain an enhanced facial image.

Facial image processing apparatus, facial image processing method, and non-transitory computer-readable storage medium

A method and device for monitoring fatigued driving. The device comprises a processor, a monitoring unit an alarm unit and an inflating unit connected to the processor. The processor is used to obtain a monitor result, transmit, according to the monitor result, an alarm instruction to the alarm unit, and transmit an air inflation instruction to inflating unit upon obtaining the monitor result again after transmitting the alarm instruction. The monitor unit is used to monitor, in real time, a driving state of the driver, and transmit data indicating the driving state of the driver; the alarm unit () is used to receive the alarm instruction, and provide the alarm according to the alarm instruction; and the inflating unit is used to receive the air inflation instruction, and fill air according to the air inflation instruction.

Method and device for monitoring fatigued driving

A wearable apparatus, including: an image collector (), configured to acquire facial images and body images of an interaction partner who is interacting with the user of the apparatus; a controller () connected with the image collector and configured to analyze the facial images and the body images to achieve analysis results; and an output device () connected with the controller and configured to output the analysis results. The wearable apparatus is portable and of low cost, and capable of determining the psychological situation of the current interaction partner according to the images information of the interaction partner based on simple operations. An information processing method and an information processing apparatus of the wearable apparatus are also provided.

Wearable apparatus and information processing method and device thereof

A blind guiding apparatus comprises a first wearable assembly on which a voice recognition unit, a central processing unit, a GPS unit, a voice output unit and a Braille display unit are disposed. The blind guiding apparatus provides real-time positioning and navigating functions for a blind user walking outside, wherein the Braille display unit allows the user to confirm a destination address recognized by the voice recognition unit so as to avoid error in navigation.

Wearable blind guiding apparatus

There are provided in embodiments of the present disclosure an electronic lock and an electronic lock recognizing method. The electronic lock comprises: an acquisition module, a storage module and a processing module; the acquisition module is configured to acquire first depth information of a user; and the processing module is configured to compare the first depth information with second depth information of the storage module, and determine that the user is a household member if the first depth information is consistent with the second depth information.

Growing community of inventors

Beijing, China

Jingyu Zhang