Zhejiang Uniview Technologies Co., Ltd.

Advanced New Technologies Co., Ltd.

Jilin University

Changchun Bcht Biotechnology Co.

Xiamen Lisi Tech Service Co., Ltd.

Alibaba Group Holding Limited

Microvast Power Systems Co., Ltd.

Merry Electronics (suzhou) Co., Ltd.

State Grid Jinhua Power Supply Company

State Grid Wuyi County Power Supply Company

Hui Wu

Bing Wu

Wei Kong

Kesen Yan

Zhiyin Zeng

Kongtao Zhu

Jiansheng Zeng

Jingming Li

Xiang Li

Ji Xu

Bo Yang

Min Zhang

Qiong Xu

Dawei Shen

Qingjin Sun

Zhen Lin

Zhihui Li

Tianliang Zhang

Chunlai Jiang

Yao Sun

Chunyan Hu

Chao Peng

Xiaofang Fang

Qingqing Yu

Minzhen Guo

Shenhua Wang

Yulong Ying

Zuliang Shen

Guosong Zhan

Yongqing Guo

Xianghui Yu

Huaqing He

Lu Fu

Xiangwei He

Yingnan Li

Shaohua He

Ting Wang

Qi Lv

Henglin Luo

Baoliang Cao

Mingyi Hong

Hongliang Jiang

Yangyi Zheng

Jun Cao

The present invention discloses a phosphorylated polypeptide antigen vaccine, comprising at least two polypeptide fragments or conservatively modified variants thereof from human full-length Tau protein, wherein the polypeptide fragments or conservatively modified variants thereof contain phosphorylation sites. The present invention also discloses a complex vaccine formed by coupling a phosphorylated polypeptide antigen vaccine with a carrier. The polypeptide antigen vaccine and the complex vaccine can be used for preventing and/or treating tauopathy comprising Alzheimer's disease (AD).

Phosphorylated polypeptide antigen vaccine, preparation method therefor and application thereof

A method for detecting ingestion times comprises the following steps: obtaining hair samples or nail samples; sampling hair samples or nail samples per unit length, and judging whether the target ingested substance and its metabolites are present in each sample; and counting times of detected target ingested substance and its metabolites as the ingestion times.

Method for detecting human ingested substance and ingestion times

A code rate control method and apparatus, an image acquisition device, and a readable storage medium are provided. The method includes: acquiring the gain and exposure time of an image to be encoded from an image processing module of an image acquisition device; obtaining corresponding reference distortion degree according to the gain and exposure time of said image; calculating the difference between the distortion degree in a characteristic region of said image and the reference distortion degree; calculating a distortion tolerance degree of macro blocks constituting said image according to the difference between the distortion degree in the characteristic region of said image and the reference distortion degree; performing macro block predictions on the respective macro blocks in said image, to obtain an optimum macro block prediction mode; and encoding said image, which corresponds to the optimum macro block prediction mode.

Code rate control method and apparatus, image acquisition device, and readable storage medium

Provided are a video encoding method and apparatus, an electronic device, and a computer-readable storage medium. The method includes: acquiring status information of each macroblock in an image to be encoded; dividing the image to be encoded into a plurality of status regions according to the status information of each macroblock; determining a quantizer parameter adjustment value of each of the plurality of status regions in the image to be encoded according to a preset quantizer parameter value table; acquiring a quantizer parameter encoding value of each macroblock in a reference frame image of the image to be encoded; determining a quantizer parameter encoding value of each macroblock in the image to be encoded; and compressing and encoding the image to be encoded.

Video encoding method and apparatus, electronic device, and computer-readable storage medium

Provided are an audio calibration method and device. The method includes: transmitting an audio calibration signal to a first loudspeaker and a second loudspeaker such that the first loudspeaker and the second loudspeaker generate sound signals; determining first loudspeaker sound information through a sound signal generated by the first loudspeaker and acquired by a first microphone and a sound signal generated by the first loudspeaker and acquired by the second microphone; determining second loudspeaker sound information through a sound signal generated by the second loudspeaker and acquired by the first microphone and a sound signal generated by the second loudspeaker and acquired by the second microphone; and determining a calibration parameter of the first loudspeaker or a calibration parameter of the second loudspeaker according to the first loudspeaker sound information and the second loudspeaker sound information.

Audio calibration method and device

Disclosed is a specific communication emitter identification method based on an instantaneous envelope equipotential constellation trace figure, including: selecting a specific communication emitter and acquiring its radio frequency signal fragment, performing instantaneous envelope extraction to the radio frequency fragment, and representing the instantaneous envelope with a constellation trace figure using a constellation trace figure two-dimensional visualization method, wherein the constellation trace figure serves as a radio frequency fingerprint of a transmitter, and inputting the radio frequency fingerprint into a classifier to identify. The disclosure overcomes drawbacks in conventional technologies.

Specific communication emitter identification method based on an instantaneous envelope equipotential constellation trace figure

The present invention provides a method for preparing an aromatic polyamide porous membrane and an aromatic polyamide porous membrane prepared by the above method. The method for preparing an aromatic polyamide porous membrane includes the following steps: mixing an ionic liquid with an aromatic polyamide into a solvent to form a mixed solution; the mixed solution forming a membrane in a coagulation bath; and extracting with an extractant to remove the solvent and the ionic liquid from the membrane to yield a porous membrane. In the method of the present invention, the application of the ionic liquid would greatly reduce the application of additives; further, the ionic liquid has a high stability and is easy to be separated from other solvents and be recycled, which assures the safety during the usage and recycle thereof.

Method for preparing aromatic polyamide porous membrane and aromatic polyamide porous membrane prepared thereby

Fascia massage gun

Provided is a recombinant P particle formed from a norovirus capsid P protein of a chimeric A&#x3b2;1-m peptide (m being an integer ranging from 6 to 15), wherein the recombinant P particles form an ordered and repetitive antigen array. Also provided are a nucleotide sequence encoding the recombinant P particle, a pharmaceutical composition comprising same and a use thereof for preparing a medicament for treating or preventing Alzheimer's disease. Also provided is a method for preparing the recombinant P particle.

Chimeric norovirus P particle and preparation and use thereof

A monitoring method based on the detection of human ingested substances, comprises: acquiring the mass spectrum in the terminal of each matrix assisted laser ionization analysis time-of-flight mass spectrometer, and storing each mass spectrum and its corresponding identity information, sampling time and residence information when sampling in the database; obtaining the mass spectrum characteristic ion peaks of known substances and/or unknown substances in each mass spectrum; and counting the frequency of the mass spectrum characteristic ion peak of the known substance and/or the unknown substance, and early warning of the mass spectrum characteristic ion peak whose frequency is greater than the first threshold.

Monitoring method based on the detection of human ingested substance

Performing transactions using virtual card values is disclosed, including: generating a virtual card value corresponding to a transaction; sending a request to a card management server, wherein the request includes the virtual card value and a transaction amount corresponding to the transaction; receiving an indication from the card management server that the virtual card value and the transaction amount have been successfully stored; generating a merchant-related locator based at least in part on identifying information associated with a merchant server and the virtual card value; sending the merchant-related locator to a client device; and receiving, from the card management server, a request to transfer the transaction amount from a user account associated with a cardless payment server to a funds account associated with the merchant server.

Performing transactions using virtual card values

The present application discloses a video scrambling method and device with adaptive mode selection, a network camera and a readable storage medium, which are used for scrambling a video code stream. The video scrambling method with adaptive mode selection comprises: firstly acquiring a video code stream and determining the frame type of a current frame; and then scrambling, according to the frame type of the current frame, the data subjected to entropy decoding by using a scrambling method corresponding to the frame type. The video scrambling device with adaptive mode selection in the present application comprises a determination module and a scrambling module. According to the method and device of the present application, I-frames and P-frames are respectively scrambled, without changing the original coding standard format, effectively scrambling the video contents, and improving the security of video content information.

Video scrambling method and device with adaptive mode selection, network camera and readable storage medium

Intelligent fingerprint lock for glass door

Embodiments of the present application relate to a method, apparatus, and system for operating an electronic account or displaying a payment page. The method includes receiving, from a first client terminal, a payment platform display page acquisition request, providing, to the first client terminal, a payment platform display page, wherein the payment platform display page includes a first script code, wherein in the event that the first script code is executed, the first script code causes the first client terminal to obtain a payment page including a digital object unique identifier from a payment server and to display the payment page, wherein the digital object unique identifier indicates an upcoming payment sum, receiving verification information, and sending the verification information to the payment server to instruct the payment server to execute a deduction operation on an electronic account.

Method, apparatus, and system for operating an electronic account in connection with an electronic transaction

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Hangzhou, China

Hui Wu