Patents by Inventor Wenbin Jiang
Wenbin Jiang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20220128452Abstract: A flow-cytometer has an excitation light source generating an excitation light that excites one or more bio-cells in a bio-sample carried by a flow path to luminesce. The flow-cytometer includes a spectrum dispersive element that disperses the luminescent light generated by the bio-sample into a photo-detector array. The flow-cytometer further includes a digital signal processor (DSP) that receives signals from the photo-detector array and generates a self-triggering signal based on the luminescent light generated by the bio-cells in bio-sample. The self-triggering signal triggers data capture in the DSP to improve synchronization with the data generated from signals received from the photo-detector array.Type: ApplicationFiled: November 5, 2021Publication date: April 28, 2022Applicant: CYTEK BIOSCIENCES, INC.Inventor: Wenbin Jiang
-
Publication number: 20220003659Abstract: A system, an apparatus, and a method are provided for a modular flow cytometer with a compact size. In one embodiment, the modular flow cytometry system includes the following: a laser system for emitting laser beams; a flow cell assembly positioned to receive the laser beams at an interrogation region of a fluidics stream where fluoresced cells scatter the laser beams into fluorescent light; a fiber assembly positioned to collect the fluorescent light; and a compact light detection module including a first image array having a transparent block, a plurality of micro-mirrors in a row coupled to a first side of the transparent block, and a plurality of filters in a row coupled to a second side of the transparent block opposite the first side.Type: ApplicationFiled: July 14, 2021Publication date: January 6, 2022Applicant: CYTEK BIOSCIENCES, INC.Inventors: Ming Yan, Yung-Chieh Hsieh, David Vrane, Eric Chase, Wenbin Jiang
-
Publication number: 20210390428Abstract: The present disclosure discloses a method, apparatus, device, and storage medium for training a model, relates to the technical fields of knowledge graph, natural language processing, and deep learning. The method may include: acquiring a first annotation data set, the first annotation data set including sample data and a annotation classification result corresponding to the sample data; training a preset initial classification model based on the first annotation data set to obtain an intermediate model; performing prediction on the sample data in the first annotation data set using the intermediate model to obtain a prediction classification result corresponding to the sample data; generating a second annotation data set based on the sample data, the corresponding annotation classification result, and the corresponding prediction classification result; and training the intermediate model based on the second annotation data set to obtain a classification model.Type: ApplicationFiled: December 11, 2020Publication date: December 16, 2021Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Hongjian Shi, Wenbin Jiang, Xinwei Feng, Miao Yu, Huanyu Zhou, Meng Tian, Xueqian Wu, Xunchao Song
-
Publication number: 20210390260Abstract: The present disclosure discloses a method, apparatus, device, and storage medium for matching semantics, relates to the technical fields of knowledge graph, natural language processing, and deep learning. The method may include: acquiring a first text and a second text; acquiring language knowledge related to the first text and the second text; determining a target embedding vector based on the first text, the second text, and the language knowledge; and determining a semantic matching result of the first text and the second text, based on the target embedding vector.Type: ApplicationFiled: December 11, 2020Publication date: December 16, 2021Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Hongjian SHI, Wenbin JIANG, Xinwei FENG, Miao YU, Huanyu ZHOU, Meng Tian, Xueqian Wu, Xunchao Song
-
Patent number: 11169075Abstract: A flow-cytometer has an excitation light source generating an excitation light that excites one or more bio-cells in a bio-sample carried by a flow path to luminesce. The flow-cytometer includes a spectrum dispersive element that disperses the luminescent light generated by the bio-sample into a photo-detector array. The flow-cytometer further includes a digital signal processor (DSP) that receives signals from the photo-detector array and generates a self-triggering signal based on the luminescent light generated by the bio-cells in bio-sample. The self-triggering signal triggers data capture in the DSP to improve synchronization with the data generated from signals received from the photo-detector array.Type: GrantFiled: December 10, 2015Date of Patent: November 9, 2021Assignee: Cytek Biosciences, Inc.Inventor: Wenbin Jiang
-
Publication number: 20210319335Abstract: The present disclosure discloses a question analysis method, a device, a knowledge base question answering system and an electronic equipment. The method includes: analyzing a question to obtain N linearized sequences, N being an integer greater than 1; converting the N linearized sequences into N network topology maps; separately calculating a semantic matching degree of each of the N network topology maps to the question; and selecting a network topology map having a highest semantic matching degree to the question as a query graph of the question from the N network topology maps. According to the technology of the present disclosure, the query graph of the question can be obtained more accurately, and the accuracy of the question to the query graph is improved, thereby improving the accuracy of question analysis.Type: ApplicationFiled: September 29, 2020Publication date: October 14, 2021Applicant: Beijing Baidu Netcom Science and Technology Co., LtdInventors: Wenbin JIANG, Huanyu ZHOU, Meng TIAN, Ying LI, Xinwei FENG, Xunchao SONG, Pengcheng YUAN, Yajuan LYU, Yong ZHU
-
Publication number: 20210216885Abstract: A method, apparatus, device, and storage medium for expanding data are disclosed. The method includes: acquiring a triplet from a knowledge graph; mining a relationship path equivalent to a relationship in the triplet from the knowledge graph, a subject in the triplet being used as a start point of the relationship path, and an object in the triplet being used as an end point of the relationship path; and expanding the triplet based on the relationship path to generate an expanded triplet. This implementation expands the triplet in the knowledge graph, and strengthens the association between the subject and the object in the triplet in a larger context, such that the association between the subject and the object in the triplet is more global.Type: ApplicationFiled: March 26, 2021Publication date: July 15, 2021Inventors: Pingping Huang, Quan Wang, Wenbin Jiang, Pengcheng Yuan
-
Publication number: 20210209309Abstract: The disclosure discloses a semantics processing method, a semantics processing apparatus, an electronic device, and a medium, and relates to a field of knowledge graph technologies. The detailed implementation includes: determining a target semantic element rule matching a text to be parsed, and parsing the text to be parsed by employing the target semantic element rule to obtain a semantic element parsing result; generating a semantic tree based on the semantic element parsing result by employing a target structured rule associated with the target semantic element rule; and performing semantic understanding on the text to be parsed based on the semantic tree.Type: ApplicationFiled: March 25, 2021Publication date: July 8, 2021Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Meng Tian, Miao Yu, Wenbin Jiang, Xinwei Feng, Huanyu Zhou, Pengcheng Yuan, Xunchao Song, Xueqian Wu, Hongjian Shi
-
Publication number: 20210192364Abstract: The present application discloses a text processing method and device based on natural language processing and a knowledge graph, and relates to the in-depth field of artificial intelligence technology. A specific implementation is: an electronic device uses a joint learning model to obtain a semantic representation, which is obtained by the joint learning model by combining knowledge graph representation learning and natural language representation learning, it combines a knowledge graph representation learning and a natural language representation learning, compared to using only the knowledge graph representation learning or the natural language representation learning to learn semantic representation of a prediction object, factors considered by the joint learning model are more in quantity and comprehensiveness, so accuracy of semantic representation can be improved, and thus accuracy of text processing can be improved.Type: ApplicationFiled: December 16, 2020Publication date: June 24, 2021Inventors: Haifeng WANG, Wenbin JIANG, Yajuan LV, Yong ZHU, Hua WU
-
Patent number: 10909315Abstract: A syntax analysis method and apparatus are disclosed. The method includes: obtaining a source language sentence that is a translation of a target language sentence (S110); determining instances of state transition for the target language sentence according to the source language sentence and a correspondence between words of the target language sentence and words of the source language sentence (S120); and generating a syntax tree of the target language sentence according to the instances of state transition for the target language sentence (S130). The syntax analysis method and apparatus can improve efficiency of syntax analysis.Type: GrantFiled: January 17, 2018Date of Patent: February 2, 2021Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhaopeng Tu, Xiao Chen, Wenbin Jiang
-
Publication number: 20200333237Abstract: A system, an apparatus, and a method are provided for a modular flow cytometer with a compact size. In one embodiment, the modular flow cytometry system includes the following: a laser system for emitting laser beams; a flow cell assembly positioned to receive the laser beams at an interrogation region of a fluidics stream where fluoresced cells scatter the laser beams into fluorescent light; a fiber assembly positioned to collect the fluorescent light; and a grating system including a dispersive element and a receiver assembly, wherein the dispersive element is positioned to receive the fluorescent light from the fiber assembly and to direct spectrally dispersed light toward the receiver assembly.Type: ApplicationFiled: July 3, 2020Publication date: October 22, 2020Inventors: David Vrane, Ming Yan, Eric Chase, Wenbin Jiang
-
Patent number: 10739245Abstract: A system, an apparatus, and a method are provided for a modular flow cytometer with a compact size. In one embodiment, the modular flow cytometry system includes the following: a laser system for emitting laser beams; a flow cell assembly positioned to receive the laser beams at an interrogation region of a fluidics stream where fluoresced cells scatter the laser beams into fluorescent light; a fiber assembly positioned to collect the fluorescent light; and a grating system including a dispersive element and a receiver assembly, wherein the dispersive element is positioned to receive the fluorescent light from the fiber assembly and to direct spectrally dispersed light toward the receiver assembly.Type: GrantFiled: April 26, 2017Date of Patent: August 11, 2020Assignee: Cytek Biosciences, Inc.Inventors: David Vrane, Ming Yan, Eric Chase, Wenbin Jiang
-
Patent number: 10724939Abstract: A disposable rapid cell sorter comprises a microfluidic chip with electrodes and sorts biological cells of interest though a magnetic field and an electric field based on biological cell functional antibody bonded magnetic beads and luminescent labeling.Type: GrantFiled: June 20, 2016Date of Patent: July 28, 2020Assignee: Cytek Biosciences, Inc.Inventor: Wenbin Jiang
-
Publication number: 20190138606Abstract: Disclosed embodiments include a neural network-based translation method, including: splitting the unknown word in an initial translation into one or more characters, and inputting, into a first multi-layer neural network, a character sequence constituted by the one or more characters ; obtaining a character vector of each character in the character sequence by using the first multi-layer neural network, and inputting all character vectors in the character sequence into a second multi-layer neural network; encoding all the character vectors by using the second multi-layer neural network and a preset common word database, to obtain a semantic vector; and inputting the semantic vector into a third multi-layer neural network, decoding the semantic vector by using the third multi-layer neural network, and determining a final translation of the to-be-translated sentence based on the initial translation of the to-be-translated sentence.Type: ApplicationFiled: January 7, 2019Publication date: May 9, 2019Inventors: Zhaopeng TU, Hang LI, Wenbin JIANG
-
Patent number: 10247891Abstract: An optical communication mount configured for surface mounting of optical transmitters, receivers or transceivers. The mount includes a housing having holes extending from the back side to the front side of the housing. The mount includes a first set of electrically-conductive traces disposed on a bottom side of the housing for surface mounting the mount on a printed circuit board (PCB), and a second set of electrically-conductive traces disposed on the front side of the housing. The mount also includes optical fibers extending into the thru-holes from the back side of the housing. The mount includes photo devices substantially registered with the thru-holes at the front side of the housing in a manner to receive and/or transmit more optical signals by way of the optical fibers, wherein the photo devices are configured to receive bias voltages from the PCB by way of the first and second sets of electrically-conductive traces.Type: GrantFiled: November 8, 2017Date of Patent: April 2, 2019Assignee: Cosemi Technologies, Inc.Inventors: Wenbin Jiang, Chien-Yu Kuo, Nguyen X. Nguyen
-
Publication number: 20180299367Abstract: A system, an apparatus, and a method are provided for a modular flow cytometer with a compact size. In one embodiment, the modular flow cytometry system includes the following: a laser system for emitting laser beams; a flow cell assembly positioned to receive the laser beams at an interrogation region of a fluidics stream where fluoresced cells scatter the laser beams into fluorescent light; a fiber assembly positioned to collect the fluorescent light; and a compact light detection module including a first image array having a transparent block, a plurality of micro-mirrors in a row coupled to a first side of the transparent block, and a plurality of filters in a row coupled to a second side of the transparent block opposite the first side.Type: ApplicationFiled: March 30, 2018Publication date: October 18, 2018Inventors: Ming Yan, Yung-Chieh Hsieh, David Vrane, Eric Chase, Wenbin Jiang
-
Publication number: 20180157634Abstract: A syntax analysis method and apparatus are disclosed. The method includes: obtaining a source language sentence that is a translation of a target language sentence (S110); determining instances of state transition for the target language sentence according to the source language sentence and a correspondence between words of the target language sentence and words of the source language sentence (S120); and generating a syntax tree of the target language sentence according to the instances of state transition for the target language sentence (S130). The syntax analysis method and apparatus can improve efficiency of syntax analysis.Type: ApplicationFiled: January 17, 2018Publication date: June 7, 2018Inventors: Zhaopeng TU, Xiao CHEN, Wenbin JIANG
-
Patent number: 9971115Abstract: A data communication system is disclosed including a cable medium and modulator adapted to carry data and power between a high speed data source and a high speed data sink. Relatively high speed data (e.g. the TMDS data of an HDMI interface) may be carried on optical waveguides in the cable medium. Relatively low-speed data (e.g., DDC data and clock, and CEC of an HDMI interface) may be carried on a separate set of optical waveguides or wire mediums. The optical waveguides allow for substantially less signal distortion of the high-speed data, thereby allowing the cable medium to achieve much higher lengths without significantly affecting the high-speed signaling.Type: GrantFiled: June 20, 2016Date of Patent: May 15, 2018Assignee: cosemi technologies, inc.Inventors: Wenbin Jiang, Chien-Yu Kuo, Nguyen X. Nguyen
-
Publication number: 20180069630Abstract: An optical communication mount configured for surface mounting of optical transmitters, receivers or transceivers. The mount includes a housing having holes extending from the back side to the front side of the housing. The mount includes a first set of electrically-conductive traces disposed on a bottom side of the housing for surface mounting the mount on a printed circuit board (PCB), and a second set of electrically-conductive traces disposed on the front side of the housing. The mount also includes optical fibers extending into the thru-holes from the back side of the housing. The mount includes photo devices substantially registered with the thru-holes at the front side of the housing in a manner to receive and/or transmit more optical signals by way of the optical fibers, wherein the photo devices are configured to receive bias voltages from the PCB by way of the first and second sets of electrically-conductive traces.Type: ApplicationFiled: November 8, 2017Publication date: March 8, 2018Inventors: Wenbin Jiang, Chien-Yu Kuo, Nguyen X. Nguyen
-
Publication number: 20170307505Abstract: A system, an apparatus, and a method are provided for a modular flow cytometer with a compact size. In one embodiment, the modular flow cytometry system includes the following: a laser system for emitting laser beams; a flow cell assembly positioned to receive the laser beams at an interrogation region of a fluidics stream where fluoresced cells scatter the laser beams into fluorescent light; a fiber assembly positioned to collect the fluorescent light; and a grating system including a dispersive element and a receiver assembly, wherein the dispersive element is positioned to receive the fluorescent light from the fiber assembly and to direct spectrally dispersed light toward the receiver assembly.Type: ApplicationFiled: April 26, 2017Publication date: October 26, 2017Inventors: David Vrane, Ming Yan, Eric Chase, Wenbin Jiang