Tsinghua University

Chengdu Boe Optoelectronics Technology Co., Ltd.

Hon Hai Precision Industry Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Chinese Academy of Agricultural Sciences

Lei Deng

Shou-Shan Fan

Zhen Zhang

Jie Zhou

Ling Zhang

Yue Wei

Kangguan Pan

Huimin Cao

Kai-Li Jiang

Fei Fei Li

Yang Wu

Wei Deng

Yuqing Yang

Zhenzhi Wu

Fuwei Zou

Jing Pei

Xia Tang

Guoqi Li

Qiang Wang

Chang-Hong Liu

Jia-Ping Wang

Wei Peng Huang

Junjie Zhao

Li Liu

Yue He

Cheng Liu

Xinwei Wu

Yiyang Zhang

Hui Hu

Luping Shi

Haoyang Zhang

Xudong An

Aimin Shi

Hongzhi Liu

Chuan Yu

Hong Xie

Xijie Peng

Guang-Hong Han

Guixin Zhang

Lin Wen

Yunhua Liu

Weiliang Lai

Yueqi Duan

Ying-Ri Sun

The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes: a base substrate including a display region and an opening region adjacent to each other; and at least one isolation wall extending along a boundary between the display region and the opening region. Each of the at least one isolation wall includes at least one isolation structure, and each of the at least one isolation structure includes: a first layer on a side of the base substrate; and a second layer on a side of the first layer away from the base substrate; and the orthographic projection of the first layer on the base substrate is within the orthographic projection of the second layer on the base substrate. The isolation wall effectively disconnects the organic light emitting material, prevents moisture from entering the display region, and improves the display quality.

Display substrate, manufacturing method thereof and display device

A backplane, a display device and a method of manufacturing a backplane are provided. The backplane includes a base substrate; an inorganic layer on the base substrate, the inorganic layer including a plurality of protrusions; a metal layer covering atop of each protrusion and partial side wall near the top, the metal layer covering adjacent protrusions being disconnected; and a light-emitting layer covering the metal layer and the inorganic layer between the adjacent protrusions, the light-emitting layer being disconnected at regions of the protrusions not covered by the metal layer.

Display backplane with metal layer on protrusions

The disclosure relates to a self-adaptive leakage value neuron information processing method and system. The method includes: receiving front end pulse neuron output information; reading current pulse neuron information, wherein the current pulse neuron information includes self-adaptive membrane potential leakage information; calculating current pulse neuron output information according to the front end pulse neuron output information and the current pulse neuron information; updating the self-adaptive membrane potential leakage information according to the current pulse neuron output information; outputting the current pulse neuron output information. The self-adaptive leakage value neuron information processing system utilizes self-adaptive membrane potential leakage information to participate in calculation of current pulse neuron output information, and utilizes the calculated current pulse neuron output information to update the self-adaptive membrane potential information to participate in calculation of a next time step, and a good balance between sensitivity and stability of a neural network is achieved.

Self-adaptive threshold neuron information processing method, self-adaptive leakage value neuron information processing method, system computer device and readable storage medium

There are provided a neural network weight discretizing method, system and device, and a computer readable storage medium. The method includes acquiring a weight value range and a number of discrete weight states, the weight value range referring to a range of discrete weight values consisting of a maximum weight value of a current time step and a minimum weight value of the current time step, and the number of discrete weight states referring to the quantity of discrete weight states. The method also includes acquiring a weight state of a previous time step and a weight increment of the current time step and acquiring a state transfer direction by using a directional function according to the weight increment of the current time step. The method also includes acquiring a weight state of the current time step according to the weight state of the previous time step, the weight increment of the current time step, the state transfer direction, the weight value range and the number of discrete weight states. The method ensures that the weight value is always constrained in the same discrete-state space without the need for storing an additional virtual continuous-state implicit weight. On the premise that the computation performance of the neural network is ensured, the consumption of storage space is greatly reduced, and the computation complexity is reduced.

Neural network weight discretizing method, system, device, and readable storage medium

A display substrate and a preparation method thereof, and a display device are provided. The preparation method includes: forming a display region and a non-display region including an opening region; forming a first barrier wall between the display region and the opening region, in which the first barrier wall surrounds the opening region and includes a first metal layer structure, and a recess is formed on at least one side surface, surrounding the opening region, of the first metal layer structure; and after the first barrier wall is formed, forming a conductive layer pattern in the display region and on the first barrier wall. The forming the conductive layer pattern includes: forming a conductive material layer in the display region and on the first barrier wall, the conductive material layer being disconnected at the first barrier wall; and patterning the conductive material layer to form the conductive layer pattern.

Display substrate comprising metal layer structure in non-display region and with recessed side surface,preparation method thereof, and display device

A microwave plasma gasification and recycle integrated system for domestic garbage. The system is fixed in a garbage truck compartment with a garbage inlet, and includes a closed chain-plate type feeder, a shredding machine, and a closed magnetic separator which are connected in sequence. The magnetic separator is further separately connected to a microwave plasma gasification furnace and a metal recycle tank. The microwave plasma gasification furnace is further separately connected to a stink processor, a plastic residue recycle tank, an integrated sewage treatment device, and a residue smashing machine. The stink processor is connected to a gas recycle tank. Both the residue smashing machine and the integrated sewage treatment device are connected to an aerobic fermentation tank. The aerobic fermentation tank is connected to a decomposed material recycle tank by means of a decomposed material forming and screening machine.

Microwave plasma gasification and recycle integrated system for domestic garbage

A display substrate having a display area and a peripheral area is provided. The display substrate includes a plurality of light emitting elements on a base substrate and in the display area; an encapsulating layer on a side of the plurality of light emitting elements away from the base substrate; and a first separation pillar in the peripheral area and on the base substrate, the first separation pillar forming a first enclosure substantially surrounding a first area. The first separation pillar includes a plurality of metal layers and a plurality of insulating layers alternately stacked on the base substrate. A width of a respective one of the plurality of insulating layers along a cross-pillar direction across the first enclosure and from the display area toward the first separation pillar is greater than a width of a respective one of the plurality of metal layer along the cross-pillar direction.

Display substrate having separation pillar in the peripheral area, display apparatus, and method of fabricating display substrate having the same

The present invention provides a flavor extract of low-temperature-pressed peanut cake which is extracted from low-temperature-pressed peanut cake. In the flavor extract, the content of pyrazines flavor substances is not less than 55%, and the content of the aldehydes substances is not more than 15%. The present invention also provides a method for improving the flavor of peanut oil by using the flavor extract of the low-temperature-pressed peanut cake. The flavor extract extracted from peanut cake according to the present invention, which contains 55% or more pyrazines flavor substances, can not only improve the flavor of low-temperature-pressed peanut oil significantly, but also retain the original quality and color of the low-temperature-pressed peanut oil when it is added to low-temperature-pressed peanut oil.

Flavor extract of low-temperature-pressed peanut cake and method for using the same

The present disclosure provides a method and a device for interactive calibration based on 3D reconstruction in a 3D surveillance system. The method includes: acquiring a reference background model and a surveillance video, capturing multiple scene images, and connecting multiple surveillance cameras corresponding to the surveillance video with each other, wherein at least one scene image of the multiple scene images has an overlapping portion with a site of the surveillance video; performing 3D reconstruction based on the multiple scene images to generate a 3D feature point cloud of the scene, and embedding the 3D feature point cloud into the reference background model; estimating an attitude of a current frame of the surveillance video, and automatically calibrating the surveillance camera; and calculating a homographic transformation from the attitude of the current frame to the reference background model, and embedding an image projection into the reference background model.

Method and device for interactive calibration based on 3D reconstruction in 3D surveillance system

The present disclosure provides a method comprising: acquiring a plurality of images of a plurality of scenes in advance, and performing feature extraction on the plurality of images respectively, to obtain a corresponding plurality of feature point sets; performing pairwise feature matching on the plurality of images, generating a corresponding eigen matrix according to the pairwise feature matching, and performing noise processing on the eigen matrix; performing 3D reconstruction according to the feature matching and the noise-processed eigen matrix and based on a ray model, to generate a 3D feature point cloud and a reconstructed camera pose set; acquiring a query image, and performing feature extraction on the query image to obtain a corresponding 2D feature point set; and performing image positioning according to the 2D feature point set, the 3D feature point cloud and the reconstructed camera pose set and based on a positioning attitude image optimization framework.

Method and device for image positioning based on 3D reconstruction of ray model

An optical locking system comprises a light emitter, an optical wavelength identifying system, and a locking unit. The optical wavelength identifying system comprises an optical wavelength detecting device, a memory, a modulator, a comparison module, and an instruction module. The optical wavelength detecting device comprises a polarizer, a detecting element, a measuring device, and a data processor. The detecting element configured to form a temperature difference or a potential difference between two points of the detecting element when exposed to the polarized light, wherein the detecting element comprises a carbon nanotube structure comprising a plurality of carbon nanotubes oriented along the same direction, and angles between a polarizing direction of the polarized light and an oriented direction of the plurality of carbon nanotubes is adjustable.

Optical locking system and entrance guard system

A foldable mouse comprises a substrate, a thin-film battery, a touch module, a signal processing module, and a communication module. The substrate is a foldable structure. The thin-film battery is electrically connected to the touch module, the signal processing module, and the communication module; the signal processing module drives the touch module, receives signals from the touch module, and sends the signals to the communication module. The substrate comprises a main body structure sandwiched between a first support plate and a second support plate. The first support plate and the second support plate are symmetrically located at two opposite sides of the main body and foldable connected to the main body structure. The main body structure comprises a first surface and a second surface, and a minidisc is integrated on the second surface.

Foldable mouse

An optical wavelength identifying system comprises an optical wavelength detecting device, a memory, a modulator, a comparison module, and an instruction module. The optical wavelength detecting device comprises a polarizer, a detecting element, a measuring device and a data processor. The polarizer is configured to transform an incident light into a polarized light. The detecting element is configured to form a temperature difference or a potential difference, wherein the detecting element comprises a carbon nanotube structure comprising a plurality of carbon nanotubes oriented along the same direction. The measuring device is electrically connected to the detecting element and configured to measure the temperature difference or the potential difference. The data processor is electrically connected to the measuring device and configured to obtain the optical wavelength by calculating and analyzing the temperature difference or the potential difference.

Optical wavelength identifying system

A method and a system for calibrating a plurality of surveillance cameras are provided. The method includes: sampling a plurality of first images in a monitoring scene of the plurality of surveillance cameras by a sampling device and sampling a second image by each of the plurality of surveillance cameras; performing a feature matching on the plurality of first images to obtain a matching result between the plurality of first images; reconstructing a three-dimensional point set of the monitoring scene according to the matching result between the plurality first of images; and calculating parameters of each of the plurality of surveillance cameras according to the three-dimensional point set and the second image sampled by each of the plurality of surveillance cameras.

Method and system for calibrating surveillance cameras

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Beijing, China

Lei Deng