Boe Technology Group Co., Ltd.

Beijing Boe Display Technology Co., Ltd.

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Sony Corporation

Huawei Technologies Co., Limited

Beijing Xiaomi Mobile Software Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Hon Hai Precision Industry Co., Ltd.

Tsinghua University

Beijing Boe Optoelectronics Technology Co., Ltd.

Lenovo (beijing) Limited

Beijing Bytedance Network Technology Co., Ltd.

Chongqing Boe Display Technology Co., Ltd.

Xiaomi Inc.

Shuai Liu

Lianjie Qu

Yonglian Qi

Hebin Zhao

Guiyu Zhang

Yuanyuan Liu

Qiang Wang

Min Wang

Xin Guo

Wei Chen

Zhiqiang Wang

Ping Luo

Bingqiang Gui

Bo Bai

Bin Wang

Zhe Wang

Tao Liu

Yuan Gao

Hongjun Wang

Shou-Shan Fan

Xue Dong

Liang Liu

Yang Liu

Hao Zhang

Lili Chen

Yu Gu

Xing Zhang

Yun Qiu

Jing Wang

Hui Zhao

Jie Tang

Lin Li

Hong Li

Hao Wu

Gang Li

Hong Zhu

Minglei Chu

Xue Feng Gao

Kai Zhao

Chao Liu

Yang Chen

Guangdong Shi

Xianfeng Yuan

Liqing Jiang

Shukui Yang

Xuanxuan Qiao

Zejun Chen

Daokuan Liu

Jiahao Xu

Xinyan Xing

Yao Tang

Di Han

Kangxi Chen

Chunhe Yang

Tianshu Qu

Yifei Zhang

Bing-Chu Du

Bin Yan

Huijuan Wang

Yachong Xue

Jianjun Wang

Hongli Ding

Zezhou Yang

Qi Cai

Xiaolu Wang

Hang Min

Hai-Yan Hao

Shan Zhang

Ning Jia

Jaeseung Kim

Zhenzhou Xing

Xinqi Lin

Yufei Zhao

Xiaogai Chun

Minqi Chen

Weiwei Tong

Daming Dong

Dehua Chang

Jianjun Peng

Min Zhong

Yuandong Liu

Zhenjin Nie

Danyang Wang

Zhe Pan

Erqi Wu

Yansheng Niu

Donghua Liu

Xuejiao Dong

Xiaotong Yang

Guiyan Yang

Shixiang Ma

Zhen Xing

Yueting Wang

Hongwu Tian

Guangran Niu

Xianxue Yang

Audio encoding and decoding methods and apparatuses are disclosed, to reduce an amount of encoded and decoded data, so as to improve encoding and decoding efficiency. The method includes: selecting a first target virtual speaker from a preset virtual speaker set based on a first scene audio signal; generating a first virtual speaker signal based on the first scene audio signal and attribute information of the first target virtual speaker; obtaining a second scene audio signal using the attribute information of the first target virtual speaker and the first virtual speaker signal; generating a residual signal based on the first scene audio signal and the second scene audio signal; and encoding the first virtual speaker signal and the residual signal, to produce encoded signals, and writing the encoded signals into a bitstream.

Audio encoding and decoding method and apparatus

A three-dimensional audio signal coding method, apparatus, and encoder are described. The method includes, after obtaining a first correlation between a current frame of a three-dimensional audio signal and a representative virtual speaker set for a previous frame, the encoder determines whether the first correlation satisfies a reuse condition, where the first correlation is used to determine whether to reuse the representative virtual speaker set for the previous frame when the current frame is encoded. The method further encodes the current frame based on the representative virtual speaker set for the previous frame when the first correlation satisfies the reuse condition, to obtain a bitstream. A virtual speaker in the representative virtual speaker set for the previous frame is a virtual speaker used for encoding the previous frame of the three-dimensional audio signal.

Three-dimensional audio signal coding method and apparatus, and encoder

A touch interaction device includes an electronic device including a screen, an accessory device subordinate to the electronic device, and at least one sensing device. The at least one sensing device is disposed at a bottom of the accessory device, or the at least one sensing device is disposed at the bottom of the accessory device and on the electronic device. The electronic device is configured to: determine whether the accessory device is placed on the screen of the electronic device according to sensing information of the at least one sensing device; determine a screen shielding area according to position information of the at least one sensing device in a case where the accessory device is placed on the screen of the electronic device; and adjust touch scanning frequency of the screen shielding area and turn off display drive of the screen shielding area according to the screen shielding area.

Touch interaction method and device

A method for cryopreserving cells, a cell cryopreservation solution and a composition are provided. The method includes: providing a suspension for the cells to be cryopreserved in a cell cryopreservation solution; and cryopreserving the suspension. The cell cryopreservation solution includes dimethyl sulfoxide, plasma, citric acid, sodium citrate, potassium dihydrogen phosphate or sodium dihydrogen phosphate, glucose and adenine.

Cell cryopreservation solution and method for cryopreserving cells

The present application discloses a cam type airplane cabin door load simulation device and simulation method. The device comprises n cam groups, an input shaft, 3n couplers, and a friction disc load device; the n cam groups and the friction disc load device are connected in series by means of the input shaft; 3n couplers are provided on the input shaft; each cam group comprises a gravity cam simulation device, an inertia cam simulation device, and a wind load cam simulation device; and in each cam group, the gravity cam simulation device, the inertia cam simulation device, and the wind load cam simulation device are sequentially connected in series by means of the input shaft, and the tail ends of the n cam groups are connected in series with the friction disc load device by means of a coupler.

Cam type airplane cabin door load simulation device and simulation method

The present disclosure relates to a display panel and a display apparatus. The display panel has a display region and a bezel region. The display region is adjacent to the bezel region. The display panel includes a base, drive arrays, cathodes, a shielding layer, transfer traces, touch portions and touch lines. The drive arrays are on the base, and configured to drive the display panel to emit light. Cathodes are on a side of the drive arrays away from the base. The transfer traces is on a side of the cathodes away from the base, and is in the bezel region. The touch lines are used to send touch signals and are respectively electrically connected with the transfer traces. The shielding layer is between the cathodes and the transfer traces and is in the bezel region. A projection of the drive arrays in the bezel region onto the base is in a projection of the shielding layer onto the base. The shielding layer is configured to shield noise signals. At least two independent touch portions each include a plurality of first touch lines and a plurality of second touch lines. The plurality of first touch lines and the plurality of second touch lines respectively extend in a first direction and a second direction that are intersected.

Display panels and display apparatus

A display panel and a display device are disclosed. The display panel includes a display substrate and a touch screen. The touch screen includes a third touch control layer. The third touch control layer includes a first connection part and a second connection part. The first electrode disconnected in the first display area is made conductive through the first connection part, and the second electrode disconnected in the first display area is made conductive through the second connection part. The first connection part and the second connection part form a new mutually capacitive coupling structure in the first display area, thereby achieving the touch function of the first display area. The material of the third touch control layer is transparent conductive material.

Display panel and display apparatus

A touch layer includes a first conductive pattern layer, a second conductive pattern layer and an insulation layer. The first conductive pattern layer includes electrode blocks arranged in a first direction, a second touch electrode strip extending along a second direction, and connecting pattern(s). The second conductive pattern layer includes bridge group(s). Two adjacent electrode blocks and a connecting pattern located therebetween are electrically connected by a bridge group, which includes connecting bridges. The insulation layer extends between the first conductive pattern layer and the second conductive pattern layer, and is provided therein with first openings and second openings. An electrode block in the two adjacent electrode blocks is electrically connected to the connecting pattern through connecting bridge(s) in the bridge group; a connecting bridge in the connecting bridge(s) is electrically connected to the electrode block at first opening(s) and is electrically connected to the connecting pattern at second opening(s).

Touch layer and touch display apparatus

The present disclosure relates to a touch panel and a touch display panel. The touch panel includes: a substrate including a front surface; the front surface includes a first direction and a second direction that intersect with each other; a plurality of first touch electrodes extending in the first direction and arranged in the second direction are disposed on the front surface, the first touch electrode includes a plurality of first sub electrodes, and adjacent first sub electrodes are electrically connected to each other via a connecting member; a plurality of second touch electrodes extending in the second direction and arranged in the first direction are further disposed on the front surface, the second touch electrode includes a plurality of second sub electrodes, and adjacent second sub electrodes are electrically connected to each other via a bridging member; the connecting member partially overlaps with the bridging member and is insulated from the bridging member; the bridging member is provided with at least one transparent hole penetrating the bridging member. According to the embodiments of the present disclosure, the visibility of the film layer structure at the bridge member can be reduced.

Touch panel and touch display panel

A robot () working area map construction method and apparatus, a robot (), and a medium, wherein the robot () working area map construction method comprises scanning in real time an obstacle in a driving path and recording position parameters of the obstacle (S); obtaining in real time image information of the obstacle in the driving path (S); according to the position parameters and the image information, determining working area-based reference information of the obstacle (S); and dividing the working area into a plurality of sub-areas on the basis of the reference information (S). By means of radar scanning and image capture by a camera for double insurance, the robot () working area map construction method significantly improves recognition accuracy for room doors and avoids room division confusion caused by the incorrect recognition of doors.

Method and apparatus for constructing map of working region for robot, robot, and medium

Provided are a method, device, and system for detecting soil organic matter, which belong to the technical field of soil detection. The method includes: determining a total carbon content in a soil to be tested according to an atomic emission spectrum of a first pressed soil sample; determining an inorganic carbon content in the soil to be tested according to a molecular absorption spectrum of a second pressed soil sample; and finally determining an organic matter content in the soil to be tested according to the total carbon content and the inorganic carbon content.

Method, device, and system for detecting soil organic matter

Provided is a display method for A-pillar-mounted display assemblies of a vehicle. The method includes: acquiring facial posture information of a driver of the vehicle in a camera coordinate system by any one driver monitoring assembly of at least one driver monitoring assembly, determining a visual field of the driver based on a gaze direction of the driver and the eye position of the driver, acquiring coordinates of the two display assemblies in a world coordinate system, converting the coordinates of the two display assemblies in the world coordinate system into coordinates in the camera coordinate system based on a first conversion relationship, determining whether any one display assembly of the two display assemblies is within the visual field, and capturing an external image of the vehicle captured by the imaging assembly.

Display method for A-pillar-mounted display assemblies, and display device of A-pillars of vehicle, and storage medium thereof

Provided are a material presentation method and apparatus, a terminal and a storage medium. The material presentation method includes steps described below. A to-be-presented splash presentation material is received. A splash presentation image of the to-be-presented splash presentation material is magnified, and the magnified splash presentation image is presented. In response to the presented magnified splash presentation image satisfying a minifying condition, the presented magnified splash presentation image is minified.

Material display method and apparatus, terminal, and storage medium

A timing controller includes a receiving circuit, a timing control circuit, and a plurality of insertion loss circuits. The receiving circuit is configured to receive N frames of signals. The timing control circuit is configured to: detect a bit error rate of an (M-1)-frame signal in a blanking interval of an M-frame signal; adjust a swing of the (M-1)-frame signal according to a target swing value corresponding to the bit error rate of the (M-1)-frame signal; and select the corresponding insertion loss circuit according to the target swing value corresponding to the bit error rate of the (M-1)-frame signal, wherein M and N are both positive integers, and M is greater than 1 and less than or equal to N. The present disclosure is applied to signal adjustment of the timing controller.

Timing controller, display device, and signal adjustment method

A method of forming an array substrate, the array substrate and a display device are provided. The method of forming the array substrate includes: in a case that a display unit is formed on one of two opposite surfaces of a base substrate and a driving circuit is formed on the other of the two opposite surfaces of the base substrate, performing a roughening treatment on edge regions of the two opposite surfaces of the base substrate and a side surface of the base substrate connecting the edge regions of the two opposite surfaces, to form a roughened region; and forming, at the roughened region, a metal wiring connecting a signal input terminal of the display unit and a signal output terminal of the driving circuit.

Method of forming array substrate, array substrate and display device

Growing community of inventors

Beijing, China

Shuai Liu