Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Baidu Online Network Technology (Beijing) Co., Ltd.

Via Alliance Semiconductor Co., Ltd.

Chipone Technology (Beijing) Co., Ltd.

China Enfi Engineering Corporation

Other

International Business Machines Corporation

Tsinghua University

Lenovo (Beijing) Limited

Beijing Baidu Netcom Science and Technology Co., Ltd.

Beijing Baidu Netcom Science Technology Co., Ltd

North China Electric Power University

Shanghai Xiaodu Technology Co. Ltd.

Hydata

Cheng Liu

Wei Li

Sijia Guo

Guanchu Guo

Ming Hsi Wang

Tao Yang

Jing Zhao

Lei Zhong

Changlin Leng

Hongtao Guan

Ben Xu

Qiang Si

Yafei Miao

Dongmin Ma

Wenxue Si

Ye Wan

Qiang Sun

Li Sun

Peng Gao

Chen Wang

Chi Zhang

Yi Xu

Jun Yang

Kai Li

Yao Dong Qi

Lei Deng

Bing Chen

Junqiang Wang

Bingyu Yang

Yong Ding

Anzhan Zhang

Qing Li

Jingying Qu

Jinshan Liu

Dazhou Yan

Shengxue Zhang

Wanjing Wang

Bai Yang

Yun Xia

Xinyan Shi

Xuepeng Liu

Hong Xie

Guo Liu

Baoming Li

Wen Zhang

Xinghui Li

Wengen Li

Wei Qiang

Xiaoyu Song

Guojun Wang

Yujie Zhang

Xueguang Dong

Songyuan Dai

Molang Cai

Yeda Lu

Yunfei Jia

Yicun Feng

Longhui Li

Yuan Fan

Jianhua Peng

Guixin Zhang

Sili He

Mingdong Huang

Dongnan Huang

Fuguan Cong

Haiyun Luo

Ninglei Sun

Kuiting Wang

The present disclosure relates to a touch detection device and method, and an electronic apparatus. The touch detection device comprises: a charge amplification circuit connected to a sensing point of a touch panel and configured to receive an excitation signal and charges of the sensing point, amplify the charges of the sensing point, and output a capacitance change signal of the sensing point; and a capacitance compensation circuit connected to the sensing point of the touch panel and configured to inject compensation charges into the sensing point in a process during which a level of the excitation signal changes, wherein a polarity of the compensation charges is related to a direction of the level of the excitation signal changing. The embodiment of the present disclosure may compensate for or even eliminate the influence caused by the parasitic capacitance of the touch panel, improve the accuracy of touch detection, and save the circuit area.

Touch detection device and method, and electronic apparatus

A computer-implemented method in a system having one or more processors for executing periodic tasks is provided. The computer-implemented method includes classifying the periodic tasks into one of at least two groups including a first group and a second group. Cycle times of first periodic tasks in the first group respectively are one or more integer divisors of a maximum cycle time.

Computer-implemented method in a system comprising one or more processors for executing periodic tasks, system comprising one or more processors for executing periodic tasks, and computer-program product

The present disclosure provides a melt electrospinning device. The melt electrospinning device includes a melting unit, a spinning unit, an electrostatic generating unit, a collection unit, and a sealed cavity. A lining of the melting unit is made of a material having a melting point greater than 500° C. The spinning unit is connected to the bottom of the melting unit and includes a spinneret made from a conductive material having a melting point greater than 500° C. The melt electrospinning process is performed in the sealed cavity. The present disclosure further provides a melt electrospinning method.

Melt electrospinning device and method

A translator pen and a translation method using same are provided. The translator pen includes a housing and a pen head. The housing forms a first accommodation cavity adapted to accommodate an image collector. An outer contour of the pen head is formed into a tapered shape, an outer diameter of the pen head gradually decreases along a direction of the pen head away from the housing and forms a second accommodation cavity adapted to accommodate a pen core. At least a portion of the end of the housing, which does not form the pen head, forms an inclined surface. The inclined surface is inclined relative to the outer contour of the pen head toward an outside of the housing along a direction of the housing away from the pen head. The image collector is configured to face the inclined surface.

Translator pen including housing and pen head and translation method using same

A method for monitoring a running state of a distributed system, an electronic device, and a storage medium are provided. The method comprises: acquiring a first calling key-value pair sent by a first component in a distributed system (); and determining the current running state of the first component according to a first keyword value, and historical calling data corresponding to a first key code value in a preset database ().

Method for monitoring running state of distributed system, device, and storage medium

The present disclosure provides a method for upgrading an Internet of Things (IoT) terminal device and an electronic device thereof. The method includes: determining a surveillance device and performing two-way verification with the surveillance device; sending, in response to successful two-way verification, a first upgrade instruction to at least one of the surveillance device and the terminal device, wherein a server communicates with the terminal device via the surveillance device, and the first upgrade instruction includes an encrypted upgrade file, encrypted server identification information, and an encrypted first check value.

Method for upgrading IoT terminal device and electronic device thereof

The present disclosure relates to detection circuits, touch control panels and electronic apparatuses. The circuit includes: a charge amplifier including a first input terminal, a second input terminal and an output terminal; a feedback capacitor, both ends of which are electrically connected to the first input terminal and the output terminal respectively, wherein the feedback capacitor is in parallel connection with a first switch; and a sensor electrode electrically connected to the first input terminal. A first excitation signal is applied to a thin film transistor (TFT) in a touch control panel where the detection circuit is located. A second excitation signal is applied to the second input terminal, wherein the first excitation signal is in-phase with the second excitation signal. An amplitude of the first excitation signal is larger than an amplitude of the second excitation signal.

Detection circuit, touch control panel, and electronic apparatus

A method for recognizing a human hand comprises: recognizing a human body target by using a plurality of frames of detection information acquired by a millimeter wave radar within a preset time period; determining whether a new detection target satisfying setting conditions exists within a preset range centering on the human body target, according to a current frame of detection information, the setting conditions including: having a radial velocity; if so, determining the new detection target satisfying the setting conditions as a hand corresponding to the human body target; and if not, determining that the hand corresponding to the human body target does not exist in the current frame.

Methods for recognizing human hand and hand gesture from human, and display apparatus

A method for determining one or more physiological parameters of a subject. The method includes providing a plurality of images of a vessel of the subject in response to illumination of the vessel to light of different wavelengths; converting each of the plurality of images of the vessel into at least two grayscale images, thereby generating a plurality of first grayscale images of a first wavelength range and a plurality of second grayscale images of a second wavelength range, the first wavelength range and the second wavelength range being different from each other; and determining the one or more physiological parameters of the subject based on at least the plurality of first grayscale images and the plurality of second grayscale images.

Method and apparatus for determining physiological parameters of a subject, and computer-program product thereof

A page processing method. The method includes generating a loading masking directory when page data of a target page is being loaded, the loading masking directory including a data directory corresponding to a data module set to be loaded in the target page, and loading state information of data modules in the data module set; and displaying the loading masking directory at least during a loading period of the page data.

Page processing method and device, and electronic device

A gesture recognition apparatus, a gesture recognition method, a computer device and a storage medium are disclosed. The gesture recognition apparatus includes a controller, a first distance sensor and a second distance sensor, wherein a first measurement area of the first distance sensor partially overlaps a second measurement area of the second distance sensor; and the controller is configured to recognize a gesture to be measured according to a first trajectory and a second trajectory as well as a position relationship between the first distance sensor and the second distance sensor.

Gesture recognition apparatus, gesture recognition method, computer device and storage medium

A method for controlling rotation of an image displayed in a display screen includes establishing a coordinate system with an origin being set at a center of the display screen. The coordinate system includes a coordinate plane in parallel to an average plane associated with the display screen. The method further includes dividing the coordinate plane to four azimuth intervals corresponding respectively to four display modes with four boundary lines being all intersected at the origin of the coordinate system. Additionally, the method includes defining a respective buffer region in a respective angular range around a respective boundary line. Furthermore, the method includes determining whether an azimuth angle of a gravity acceleration vector component in the coordinate plane is kept in a respective azimuth interval corresponding to a current display mode of the image including two buffer regions respectively associated with two boundary lines of the respective azimuth interval.

Method and apparatus for controlling rotation of displayed image, display apparatus, and computer-program product

A system configured for vehicle communication includes a first smart apparatus associated with a first vehicle having a first horn and configured to acquire a first target information and a transmission direction information; a first horn control portion embedded in the first vehicle and configured to control the first horn in the first vehicle to send a first sound wave signal modulated by the first target information to a second vehicle based on the transmission direction information; and a second smart apparatus associated with the second vehicle and configured to receive the first sound wave signal and demodulate the first sound wave signal to obtain the first target information.

Vehicle information directional transmission methods and devices

An acquisition equipment, a sound acquisition method, a sound source tracking system and a sound source tracking method are provided. The acquisition equipment includes an audio acquisition device, an image acquisition device, an information processing device and an angle control device. The audio acquisition device is configured to acquire the sound of a target object; the image acquisition device is configured to acquire an optical image including an acquisition object; the information processing device is configured to process the optical image to determine position information of the target object; and the angle control device is configured to receive the position information of the target object sent by the information processing device, and control the sound pick-up angle of the audio acquisition device according to the position information of the target object.

Acquisition equipment, sound acquisition method, and sound source tracking system and method

A method and apparatus for preparing a composite, in which the angle between the apparatus base and the apparatus body is adjusted by the elevator device, the solid raw material is loaded into the reactor by the solid feeding device, the main reaction gas, the auxiliary gas and the carrier gas are introduced from the front gas intake unit into the main reaction zone at a preset ratio, followed by the active material deposited on solid particles, the post-processing reaction gas is introduced from the middle gas intake unit to the post-processing reaction zone to form a functional layer on the active material, the prepared composite powder is separated and collected from the gas-solid mixture in the collection device. The exhaust gas is released from the exhaust manifold into an exhaust gas treatment system after minority powder filtered by the filter.

Method and apparatus for preparing composite

Growing community of inventors

Beijing, China

Cheng Liu