Zhejiang University

Zhejiang Dahua Technology Co., Ltd.

Hangzhou Mo-link Technology Co. Ltd

Ningbo China Communications Water Transportation Design and Research Co., Ltd.

Alibaba Group Holding Limited

Ampliphy Technologies Limited

Qi Chen

Hao Wang

Wei Fang

Cheng Zhi Mo

Jun Wang

Hongyue Sun

Hai Tang Qin

Zhiyong Sun

Zhuqing Zhu

Junwei Shu

Jilei Chang

Juan Zheng

Tao Xu

Ming Chen

Hehong Zou

Yinchang Yang

Chao Fu

Tianlin Cao

Sheng Huang

Guangpeng Hong

Qingsong Shen

Yincong Zhou

Dahui Hu

Zhiyang Wang

Wenyi Wu

Pan Yu

Baiyi Lu

Fengfeng Yang

Xueye Li

Shengyang Ji

Mengchen Jin

Xiaodan Wu

Shuai Yuan

Yongheng Zhong

The present invention discloses a soft soil foundation single-hole depth air compression drainage device and working method thereof, comprising an air compression pipe and a water drainage pipe. A water drainage cavity body and an air diffusion cavity body are buried respectively in a soft soil foundation, and the air diffusion cavity body is located below the water drainage cavity body. Connecting to the air diffusion cavity body, the air compression pipe protrudes out of ground surface along a vertical direction of the soft soil foundation and communicates with an inflation pump; connecting to the water drainage cavity body, one end of the water drainage pipe protrudes to the bottom of the water drainage cavity body, and the other end protrudes out of the ground surface, thus achieving deep drainage and a drainage consolidation time of the deep soft soil foundation is shortened.

Soft soil foundation single-hole depth air compression drainage device and working method thereof

The present invention discloses a soft soil foundation porous-depth air compression drainage device and working method thereof, comprising an air compression pipe and a water drainage pipe. A water drainage cavity body and an air diffusion cavity body are buried respectively in a soft soil foundation; the drainage cavity bodies are disposed around the air diffusion cavity body. Connecting to the air diffusion cavity body, the air compression pipe protrudes out of ground surface along a vertical direction of the soft soil foundation and communicates with an inflation pump; connecting to the water drainage cavity body, one end of the water drainage pipe protrudes to the bottom of the water drainage cavity body, and the other end protrudes out of the ground surface along the vertical direction of the soft soil foundation, thus achieving deep drainage and a drainage consolidation time of the deep soft soil foundation is shortened.

Soft soil foundation porous-depth air compression drainage device and working method thereof

The present disclosure provides an entity relation mining method based on a biomedical literature, including the following steps: querying a disease-associated biomedical literature in a public database, and performing data preprocessing to obtain biomedical text data; performing biomedical named entity recognition on obtained biomedical text data in combination with a regex matching pattern and a deep learning model; and mining an entity relation with transfer learning and reinforcement learning based on an entity recognition result. By acquiring the disease-associated biomedical literature from a network, extracting an abstract and a title and performing entity recognition and relation mining, the present disclosure can effectively recognize biomedical noun entities in the literature and mine potential relations between various entities.

Entity relation mining method based on biomedical literature

The present disclosure describes a signal transmission device based on molded interconnect device and laser direct structuring (MID/LDS) technology, comprising: a shielding shell (); and a photoelectric conversion module (), which includes a carrier (), an electrical module () and an optical module (). The photoelectric conversion module () is fixed inside the shielding shell (), wherein the first recessed structure () accommodates a driving chip (), a photoelectric conversion chip () and an optical module (), and the second recessed structure () accommodates an electrical module (), the driving chip (), the photoelectric conversion chip () and the conductive terminal () are electrically connected to each other, and the carrier () is designed by integral molding based on the MID/LDS technology. In t present disclosure, the design space in the shielding shell can be effectively saved.

Signal transmission device based on MID/LDS technology and assembly method thereof

The present disclosure relates to systems and methods for coding. The methods may include receiving at least two contexts, for each of the at least two contexts, obtaining at least one coding parameter corresponding to the context from at least one lookup table, determining a probability interval value corresponding to the context based on a previous probability interval value and the at least one coding parameter, determining a normalized probability interval value corresponding to the context by performing a normalization operation on the probability interval value, determining a probability interval lower limit corresponding to the context based on a previous probability interval lower limit and the at least one coding parameter, determining a normalized probability interval lower limit corresponding to the context by performing the normalization operation on the probability interval lower limit, and outputting at least one byte based on the normalized probability interval lower limit.

Systems and methods for coding

An ultra-thin board-to-board photoelectric conversion device includes: a plug arranged at one end of an optical fiber; a socket on which the plug is arranged; a retaining element arranged to retain the plug in the socket; and a first circuit substrate on which the socket is mounted. The plug includes: a second circuit substrate; and a photoelectric chip, a lens for transmitting and processing light beams between the optical fiber and the photoelectric chip and a gold finger arranged on the second circuit substrate. The socket includes: a socket main body; and a hollow part for accommodating the lens and the photoelectric chip, an elastic sheet electrode extending from top of the socket main body to bottom of the socket main body and a casing arranged on the socket main body extending from an outer circumference of the socket main body to the top of the socket main body.

Ultra-thin board-to-board photoelectric conversion device

A pluggable free-space photoelectric hybrid connector including a female connector and a male connector is provided. The female connector includes a first insulating substrate, metal elastic clips, a first circuit board, and a first optical communication module. An insertion cavity is formed at the front end of the first insulating substrate, and a first fiber mounting hole and first electrode mounting holes are formed at the rear end thereof. The metal elastic clips are mounted in the first electrode mounting holes respectively, where contact portions of at least one set of metal elastic clips are exposed from the top of the insertion cavity, and contact portions of at least another set of metal elastic clips are exposed from the bottom of the insertion cavity. The first circuit board is mounted at the rear end of the first insulating substrate and is electrically connected to the metal elastic clips.

Pluggable free-space photoelectric hybrid connector

A method for preparing cassava flour with a low content of cyanogenic glycosides is provided. The method includes: washing, peeling, and cutting newly harvested fresh cassava to obtain cassava pellets, cassava shreds, or a cassava pulp as a raw material. The method further includes the following steps: immersing the raw material in a solution containing cellulase and pectinase for 10-30 minutes, and then placing the raw material in warm water with a temperature of 35-50&#xb0; C. and a pH value of 5.5-6.5 and ultrasonicating for 10-30 minutes at an ultrasonic frequency of 50-80 kHz, to obtain an ultrasonicated raw material; drying and pulverizing the ultrasonicated raw material to obtain cassava flour with a low content of cyanogenic glycosides, a cyanogenic glycoside content of the cassava flour is less than 15 mg/kg.

Method for preparing cassava flour with low content of cyanogenic glycosides

A fully-differential two-stage operational amplifier circuit is provided, and it includes a first-stage amplification circuit, a second-stage amplification circuit, a common-mode signal acquisition circuit, a common-mode feedback circuit and a bias circuit. The first-stage amplification circuit has a telescopic structure and receives differential input signals INand IN. The second-stage amplification circuit has a common-source structure and outputs differential output signals OUTand OUT. The common-mode signal acquisition circuit receives differential output signals, and outputs an operational amplifier output common-mode signal V. The common-mode feedback circuit outputs common-mode feedback signals VBand VBto the first-stage amplifier circuit and the second-stage amplifier circuit respectively; The bias circuit outputs a bias voltage VBto the first-stage amplifier circuit, and outputs bias voltages VBand VBto the first-stage amplifier circuit respectively.

Fully-differential two-stage operational amplifier circuit

A method for decoding an encoded code stream is provided. The method may include obtaining the encoded code stream. The method may include determining a plurality of code blocks based on the encoded code stream. The method may include determining a plurality of bit-planes for each of the plurality of code blocks, the plurality of bit-planes ranging from a most significant bit-plane to a least significant bit-plane. The method may include determining at least one query-plane for each of the plurality of bit-planes. The method may further include decoding each of the plurality of bit-planes based on the at least one query-plane.

Systems and methods for image processing

A method and system for operating a signal filter device are provided in the present disclosure. The signal filter device may include M adaptive filters, M first analysis filters, M second analysis filters, and a controller. M may be an integer above two. The method may include generating, by the M first analysis filters, M first sub-band signals based on an input signal. The method may also include generating, by the M second analysis filters, M second sub-band signals based on a reference signal. The method may further include adjusting, by the controller, the working states of the M adaptive filters based on correlations between the M first sub-band signals and the M second sub-band signals.

Methods and systems for operating a signal filter device

The present invention discloses a method for localized scrolling table display in a webpage. The method includes: dividing a table being displayed into at least a 2&#xd7;2 array of an upper left table, a lower left table, an upper right table and a lower right table; setting the lower left table and the upper right table to hide portions that are beyond display area; and setting the lower right table to hide portions that are beyond the display area and to include a vertical scrollbar and a horizontal scrollbar. The upper right table and the lower right table are controlled by the horizontal scrollbar, and the lower left table and the lower right table are controlled by the vertical scrollbar. The present invention is able to display a table in a webpage with a localized scrolling display and a partial frozen display, and allows unlimited number of data columns and rows in the webpage and still maintains good readability. This satisfies the need for displaying table of a large amount of data for data comparison, and allows the user to conveniently and freely scroll any cell of the table to the display area to be displayed.

Method and system for localized scrolling table display in a webpage

Growing community of inventors

Hangzhou, China

Qi Chen