Nubia Technology Co., Ltd.

Huawei Technologies Co., Limited

Boe Technology Group Co., Ltd.

Panasonic Corporation

Chinese Academy of Sciences

Tsinghua University

Well Resources Limited

China Academy of Space Technology

Beijing Institute of Space Mechanics & Electricity

Qiang Wei

Lei Miao

Ming Yang

Qiang Li

Guanghui Ma

Zhiguo Su

Xiwen Fang

Wei Wei

Zhe Li

Hui Zhao

Tao Yang

Feng Yu

Kai Wang

Wei Hu

Yu Zhao

Chunming Xu

Xiaohui Xie

Xuewen Lv

Zhao Liu

Jin Cui

Weijie Liu

Bing Luo

Qiang Zeng

Rong Zhu

Zhong Zhang

Jie Bai

Xiaodong Han

Gang Wu

Jianfei Ma

Keng Chung

Xiaohao Wang

Linwen Liu

Xiaohui Cui

Zhiming Xu

Suoqi Zhao

Xuewen Sun

Xiongying Ye

Baoxiang Sun

Zhaoying Zhou

Teng Gao

Weiqing Zhou

Xuefeng Sun

Jiangang Tang

Anyu Wang

Junhua Zhu

Wenyuan Tian

Keng H Chung

Shenshu Xiong

Guanglong Wang

Jianjun Gong

Xuwen Yu

Lianyan Wang

Hongliang Jing

Qian Hai

Zhenjiang Cui

Tingrong Guo

Guixing Cao

Zhicheng Zhou

Shikui Luo

Zhenming Zhao

Shilei Zhao

Xu Zhu

Chunmei Shen

Heqiang Shao

A file access right authentication method and system allows right authentication to be performed on an access request for accessing a file in a system to thereby improve system security. The method includes: receiving, by an electronic device, a file access request, where the file access request is used to request to access a first file on the electronic device; obtaining a first process identifier in the file access request, and determining first fixed identity information corresponding to the first process identifier; and matching the first fixed identity information with authorized fixed identity information corresponding to the first file), and when the matching succeeds, determining that authentication of the file access request is successful.

File access right authentication method and electronic device

The present technology relates to a file processing method. The file processing method can includes a first terminal device receiving an encrypted file from a second terminal device. The first terminal device stores the encrypted file. The first terminal device receives an access instruction for the encrypted file. The first terminal device obtains a current security state. When the current security state is higher than or equal to a first security state, the first terminal device decrypts the file by using a decryption key. It can be learned that according to the method, after the first terminal device receives the encrypted file, the first terminal device decrypts the file by using the decryption key only when a security state is high.

File processing method and terminal device

In a method for deleting a cascaded snapshot, a storage device includes a logical volume corresponding to a plurality of cascaded snapshots. The plurality of cascaded snapshots comprises at least a first snapshot, a second snapshot, and a third snapshot. The second snapshot is a parent snapshot of the first snapshot, the third snapshot being a child snapshot of the first snapshot. The storage device receives an instruction for deleting the first snapshot. The first snapshot comprises target data. The storage device migrates information of the target data to the second snapshot. Further, the storage device sets a parent snapshot identifier corresponding to the third snapshot to an identifier of the second snapshot, and deletes the first snapshot.

Method and apparatus for deleting cascaded snapshot

A menu-type design method based on optimized information fusion applied to a GEO satellite control system is provided, which includes: configuring four long-life inertial attitude sensor gyroscopes for a long-life GEO satellite control system; configuring sensors capable of measuring three-axis attitude according to a menu-type design requirement on hardware, where the long-life inertial attitude sensor gyroscopes and the sensors capable of measuring three-axis attitude are combined to form three types of Kalman filters; autonomously sorting, by the satellite-borne computer application software, the Kalman filters; and in a case where an FDIR module detects a fault, autonomously generating, by the FDIR module, an alarm corresponding to the fault, and autonomously performing, by a currently selected Kalman filter, reduced-order filtering, and in a case where the fault is not eliminated within a set time period, issuing, by the FDIR module, a macro instruction sequence to perform autonomous reorganization.

Menu-type design method for GEO satellite control system based on optimized information integration

A shooting method and a shooting device are disclosed. In general, the shooting method includes the following steps: continuously capturing images; reading a captured image of the captured images and searching in the current read image according to a predetermined criteria to identify a Light Painting region of the current read image; and extracting the Light Painting region and merging the Light-Painting region and a corresponding position of a base image to achieve a synthesized image, and using the synthesized image as a base image for next image synthesis. Since only the Light Painting region is merged and synthesized, and other light spot regions in the image would not appear in the synthesized image, and it would not contaminate the synthesized image, a clear Light Painting trajectory can be recorded in the finally synthesized image.

Shooting method and shooting device

The present invention provides an energy consumption measuring method and an energy consumption measuring system. According to the energy consumption measuring method and energy consumption measuring system provided by the present invention, by processing motion data of a user to acquire a corresponding motion feature vector of the user within a time period and comparing the acquired motion feature vector with a standard motion feature vector in a database, the energy consumption within this time period is acquired.

Human activity energy consumption measuring method and energy consumption measuring system

An image processing method and an imaging device thereof are disclosed in the present invention. The image processing method includes the steps of: in the process of imaging, continuously collecting image data to a cache module, and adjusting the collecting speed according to the remaining space of the cache module; generating images continuously according to the image data; and displaying the images on a display. Thus, the processing capacity of the imaging device is utilized to the maximum limit, and the data loss due to an excessive fast collection speed is prevented. Meanwhile, the real-time performance of displaying the exposure effect is improved, and the user experience is also improved. After the exposure, the user is allowed to choose several photographs with different exposure effects from the display, thus the user may obtain several photographs with various photographing effects by photographing one time, and the user experience is further improved.

Image processing method and imaging device

Disclosed are a photographing method and apparatus. The photographing method includes the steps as follows. Images are continuously acquired during photographing, a currently acquired image is synthesized with a current basic image into a synthesized image, and the synthesized image is taken as a basic image in next synthesis. Synthesized images during photographing are cached. A synthesized image is extracted, according to an operation instruction from a user, from the cached synthesized images to serve as a current basic image, so as to return a photographing progress to a photographing state displayed by the extracted synthesized image. Thus, a certain part of the photographed content is erased or deleted equivalently, light-painted images can be modified in real time, a user may complete one light-painting action with multiple pauses accordingly, a more perfect and complex effect is achieved, the light-painting creation effect is improved, and the user experience is improved.

Photographing method and apparatus

A shooting method, a shooting device and a computer storage medium. The shooting method comprises: continuously collecting images; reading the collected images and identifying a light painting region in the currently read image; extracting the light painting region and superposing the light painting region on a foundation image at a corresponding position to perform image synthesis and generate a synthesized image, and using the synthesized image as the foundation image for the next time of image synthesis; capturing the synthesized image and performing coding processing on the captured synthesized image; and converting image data after the coding processing into video file after the shooting is completed.

Shooting method, shooting device and computer storage medium

A cleaning device, which includes a clean water tank, a water pump and a cleaning head. A water outlet of the clean water tank is connected with the water pump, and a water outlet of the water pump is connected with the cleaning head through an outlet pipe. The cleaning device further includes an outlet control switch and a one-way water hydraulic control valve. The outlet control switch is provided on the outlet pipe; a water inlet of the one-way water hydraulic control valve is connected with the outlet pipe, and a joint of the water inlet of the one-way water hydraulic control valve and the outlet pipe is disposed between the outlet control switch and the water pump; and a water outlet of the one-way water hydraulic control valve is communicated with a water inlet of the clean water tank.

Cleaning device

There is provided a process of treating a heavy hydrocarbon-comprising material, comprising: contacting a feed material with at least a catalyst material within a contacting zone to effect generation of a total product such that a contacting zone material is disposed within the contacting zone and consists of the catalyst material and a feed/product-comprising mixture comprising the feed material and the total product, wherein the feed/product-comprising mixture includes a Conradson carbon residue content of at least 12 weight percent, based on the total weight of the feed/product-comprising mixture, and also includes an asphaltene content of less than two (2) weight percent, based on the total weight of the feed/product-comprising mixture, and wherein the feed material includes deasphalted heavy hydrocarbon-comprising material. A heavy hydrocarbon-containing feed for a catalytic hydroprocessing or catalytic hydrocracking process is also provided, wherein the feed comprises a deasphalted heavy hydrocarbon-comprising material having a Conradson carbon residue, CCR, content greater than about 12 wt % and an asphaltene content less than about 2 wt %. The feed results in reduced catalyst deactivation or catalyst coking during the catalytic hydroprocessing or catalytic hydrocracking process.

Method of processing heavy oils and residua

The invention provides a preparation method of super-macroporous polymeric microspheres and a product thereof. The method is characterized in that adding high content of surfactant into an oil phase containing a monomer and dispersing the oil phase containing the monomer and the surfactant into an aqueous phase. Super-macroporous microspheres are obtained by means of suspension polymerization. In the interior of the microspheres, 10-60% of the pores are distributed in a range of 500-900 nm. The microspheres have a particle diameter of 1-200 &#x3bc;m and a porosity of 30%-90%. The product is suitable for being used as a stationary phase matrix in liquid chromatography, a carrier for high performance catalysts and a high performance adsorbent, and especially, being used as a separation medium for separating biomacromolecules.

Super-macroporous polymeric microspheres and preparation method thereof

A method of fluorescence imaging is disclosed that uses a non-labeled fluorescent microsphere comprising a primary amine polymer, wherein the microsphere does not contain an additional fluorescent substance, and wherein at least one primary amine group in the primary amine polymer has the structure of &#x2014;N&#x2550;R&#x2014;, in which R is a residue after the reaction of an aldehyde-type cross-linking substance, and the other primary amine groups have the structure of &#x2014;NH. The fluorescence color of the microspheres can be adjusted by selecting different aldehyde-type cross-linking substances or combinations, and the fluorescence intensity of the microspheres can be controlled not only by the addition of the aldehyde-type cross-linking substances and the time of the cross-linking reaction, but also by adjusting the diameters of the microspheres.

Method of imaging with fluorescent microspheres

An image processing device capable of high-speed detection of a specific shape in an image. In the image processing device, a candidate position calculation section () obtains a first candidate position of the center point of a first circle in contact at three points with three sides contained in the shape of an object to be detected. An angle calculation section () obtains an angle formed by a normal line drawn from each of the three sides to the first candidate position and a standard line oriented in a specific direction and passing a point at which the normal line and each of the three sides cross. A relative relationship calculation section () obtains a relationship of the angle relative to the first candidate position. A recognition section () recognizes the shape contained in the given image based on the relative relationship of the angle and a relative relationship of a shape stored in advance.

Image processing device and image processing method for detecting a specific shape from an image

Disclosed is a hybrid ranging method comprising the steps of: transmitting from a first node an ultrasonic signal and a radio signal comprising at least one radio synchronization signal with a predetermined ratio; calculating, at a second node, a ultrasonic transmission time period between the receipt of the radio synchronization signal and the receipt of the ultrasonic signal; calculating, at the second node, an ultrasonic measured result between the first node and the second node by using the ultrasonic transmission time period; calculating, at the second node, the strength of the received radio signal, and obtaining a radio measured result between the first node and the second node from a reference database; calculating, at the second node, the smoothness of the ultrasonic measured result and the radio measured result; and determining at the second node, a final measured result according to the smoothness of the ultrasonic measured result and the radio measured result.

RSSI and ultrasonic based hybrid ranging technology

Growing community of inventors

Beijing, China

Qiang Wei