Patents by Inventor Xiaoqin ZHANG
Xiaoqin ZHANG 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).
-
Patent number: 11971180Abstract: An outdoor unit of an air conditioner includes an outdoor-unit main control circuit, a power supply, a power supply control circuit, and an outdoor-unit communication circuit. The power supply control circuit is disposed in a loop of a power supply line for supplying power to the power supply, and is configured to control the power supply line to supply power to the power supply by controlling on/off of the loop; and the power supply is configured to supply power to the outdoor-unit main control circuit and the outdoor-unit communication circuit after receiving the power supplied from the power supply line.Type: GrantFiled: June 30, 2021Date of Patent: April 30, 2024Assignee: HISENSE (GUANGDONG) AIR CONDITIONER CO., LTD.Inventors: Jianneng Zhang, Yongping Cao, Xidong Li, Minan Wu, Xiaoqin Wei, Jihua Chen
-
Patent number: 11917320Abstract: Disclosed are a method, device and system for sending a virtual card and a readable storage medium, which are configured to receive at least one audio-video stream data of a plurality of participant terminals in communication connection with a server side; determine target audio-video stream data corresponding to at least one speaker from the at least one audio-video stream data; obtain biological characteristic information for identifying the at least one speaker from the target audio-video stream data, the biological characteristic information includes face characteristic information and/or voiceprint characteristic information; generate a virtual card according to the biological characteristic information; overlay the virtual card to the target audio-video stream data, and synthesize the target audio-video stream data with other audio-video stream data in response to there being a plurality of audio-video stream data into a to-be-sent audio-video stream data; send the to-be-sent audio-video stream data toType: GrantFiled: November 23, 2020Date of Patent: February 27, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Xiaoqin Guo, Baoyu Shi, Changfeng Zhang, Jingyu Zhang, Lirong Xu
-
Publication number: 20230327312Abstract: The present disclosure relates to a power divider and a circuit including the same. The power divider may comprise: at least two branches; the at least two branches comprise a first branch coupled between a first port and a second port; and a second branch coupled between the first port and a third port; the first branch comprises a first transmission line for power dividing function coupled to the first port, and a first impedance matching structure coupled to the second port; and the second branch comprises a second transmission line for power dividing function coupled to the first port, and a second impedance matching structure coupled to the third port. According to embodiments of the present disclosure, lengths and/or even types of the transmission lines in the power divider may be reduced.Type: ApplicationFiled: September 1, 2020Publication date: October 12, 2023Inventors: Xiaoqin Zhang, Jun Ding, Linxiang Zhan, Hairong Xie, Qian Wan
-
Publication number: 20230289275Abstract: Software applications may be installed on a variety of platforms and/or process a variety of data or data in a variety of structures. As a result, optimizing a system to maximize performance often depends on a specific utilization and the specific data being processed. Systems and methods are provided herein to compare the performance of one processing logic, often a live or production environment to a test environment that varies the performance parameters. The variations may be provided by a machine learning algorithm, such as neural network, and produce an improved set of parameters that may then be applied to the production environment.Type: ApplicationFiled: March 11, 2022Publication date: September 14, 2023Applicant: MICRO FOCUS LLCInventors: Yong-Chuang Du, Xiaoqin Zhang, Enhui Xin
-
Publication number: 20230152287Abstract: Provided is an electronic nose instrument based on gas sensitivity and gas chromatography and an online analysis method of multiple state parameters of fermentation and malodorous pollutant processes. The main constituent units of the instrument include a gas sensor array module, a capillary gas chromatographic column module, an automatic gas sampling module, and a computer control and analysis module. A single gas sampling period is T0=300-600s. Not only are two flow rates and two accumulative volumes of gas sampling unequal to each other, but also two starting time points are not synchronized to each other, between the gas sensor array module and the gas chromatography module. 3 pieces of sensitive information, i.e.Type: ApplicationFiled: July 18, 2020Publication date: May 18, 2023Inventors: Zejian Wang, Daqi Gao, Xiaoqin Zhang, Bo Li, Fang Cai, Jianhua Li, Mingjian Cheng
-
Publication number: 20230141978Abstract: Provided is a method for multi-information fusion of gas sensitivity and chromatography and on-site detection and analysis of flavor substances using an electronic nose instrument. The electronic nose instrument includes a gas sensor array module (I), a capillary gas chromatographic column module (II), an automatic headspace sampling module (III), a computer control and data analysis module (IV), an automatic lifter (V) for headspace sampling, a large-volume headspace vapor generation device (VI) and two auxiliary gas sources (VII-1, VII-2). The electronic nose instrument detects a large number of odorous samples to establish a big odor data. On this basis, the normalization fusion preprocessing is done, and the cascade machine learning model realizes both an on-site recognition of many foods, condiments, fragrances and flavors, and petroleum waxes and a real-time quantitative prediction of their odor quality grades and many key component concentrations.Type: ApplicationFiled: July 18, 2020Publication date: May 11, 2023Inventors: Zejian Wang, Daqi Gao, Bo Li, Xiaoqin Zhang, Fang Cai, Jianhua Li, Mingjian Cheng
-
Patent number: 11547071Abstract: A method for disinfecting explants of Kadsura coccinea stems with buds and a method for directly inducing rapid proliferation of sterile buds by using the explants of Kadsura coccinea stems with buds involve processes such as selection, treatment and disinfection of explants, primary culture, subculture proliferation culture. The problem of difficulty in tissue culture and primary culture of Kadsura coccinea stems is solved, and the advantages include low contamination rate of explants, high propagation rate and robust proliferation of axillary buds. This allows obtaining sterile axillary buds of Kadsura coccinea through tissue culture, and provides support for tissue culture, rapid propagation and factory seedling of Kadsura coccinea in the future.Type: GrantFiled: June 4, 2020Date of Patent: January 10, 2023Assignee: CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGYInventors: Ze Li, Yang Liu, Hui Zhang, Xiaoqin Zhang, Xiaohui Gao, Fangfang Ma, Jiayue Zhong, Xiaoyan Zhang, Sen Wang, Xiaofeng Tan, Ao Yang, Fen Bao, Ruonan Ma
-
Publication number: 20220052393Abstract: Lithium ion batteries and battery modules are disclosed. The lithium ion battery includes a housing where a positive electrode, a negative electrode, and an electrolyte are provided. Some of the areas of the housing are made from the fusible material. When the temperature in the housing exceeds a set threshold, the area, made from the fusible material, on the housing is communicated, where the electrolyte flows out to separate from the positive electrode and the negative electrode. Timely separation of the electrolyte in the single lithium ion battery is achieved when the temperature thereof rises abnormally, the electrolyte is effectively protected from being ignited or decomposed, the single lithium ion battery is protected from being ignited and exploded, and damages to the rest surrounding single lithium ion batteries caused by a chain reaction brought by the single lithium ion battery of which the temperature rises abnormally are avoided.Type: ApplicationFiled: May 29, 2019Publication date: February 17, 2022Applicants: State Grid Jiangsu Electric Power Research Institute, Jiangsu Electric Power Research Institute Co., Ltd.Inventors: Hongbin ZHU, Xiaoqin ZHANG, Xiang YU
-
Publication number: 20220007606Abstract: A method for disinfecting explants of Kadsura coccinea stems with buds and a method for directly inducing rapid proliferation of sterile buds by using the explants of Kadsura coccinea stems with buds involve processes such as selection, treatment and disinfection of explants, primary culture, subculture proliferation culture. The problem of difficulty in tissue culture and primary culture of Kadsura coccinea stems is solved, and the advantages include low contamination rate of explants, high propagation rate and robust proliferation of axillary buds. This allows obtaining sterile axillary buds of Kadsura coccinea through tissue culture, and provides support for tissue culture, rapid propagation and factory seedling of Kadsura coccinea in the future.Type: ApplicationFiled: June 4, 2020Publication date: January 13, 2022Applicant: CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGYInventors: Ze LI, Yang LIU, Hui ZHANG, Xiaoqin ZHANG, Xiaohui GAO, Fangfang MA, Jiayue ZHONG, Xiaoyan ZHANG, Sen WANG, Xiaofeng TAN, Ao YANG, Fen BAO, Ruonan MA
-
Patent number: 11021621Abstract: The present invention relates to the field of 3D printing technology, and provides a photocurable 3D printing polyimide ink, and a preparation method and application thereof. The photocurable 3D printing polyimide ink includes the following components in the following weight percentages: 40 to 60% of a photocurable polyamic acid, 5 to 40% of an organic solvent, 10 to 50% of a reactive diluent, 1 to 10% of a chain extender, and 1 to 3% of a photoinitiator. The photocurable 3D printing polyimide ink provided by the present invention has excellent mechanical properties, thermal stability, relatively high printing accuracy and relatively low shrinkage; a molded device obtained by 3D printing has excellent properties including high accuracy, great dimensional stability, high strength and corrosion resistance, excellent flexibility, high temperature resistance and relatively low shrinkage. The method for preparing the photocurable 3D printing polyimide ink has a simple process and lower energy consumption.Type: GrantFiled: April 2, 2018Date of Patent: June 1, 2021Assignee: Lanzhou Institute of Chemical Physics, Chinese Academy of SciencesInventors: Xiaolong Wang, Yuxiong Guo, Xiaoqin Zhang, Zhengfeng Ma, Pan Jiang, Feng Zhou
-
Patent number: 11011819Abstract: A directional coupler and a method for manufacturing the same are disclosed. According to an embodiment, the directional coupler comprises a first transmission line configured to receive an input signal. The directional coupler further comprises a second transmission line that can be coupled to the first transmission line by electromagnetic coupling to output a coupled signal. The first transmission line is further configured to act as a quarter-wave impedance transformer. A radio transmitter comprising the directional coupler and a radio device comprising the radio transmitter are also disclosed.Type: GrantFiled: September 14, 2017Date of Patent: May 18, 2021Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Xiaoqin Zhang, Yilin Chen, Jun Ding, Xiaolong Pan
-
Patent number: 10948467Abstract: Provided is an online centralized monitoring and analysis system using an electronic nose instrument for multi-point malodorous gases, and the system includes an electronic nose instrument, which connects with multiple monitoring points through pipes. On-site malodorous gases in the maximum range of 2.5 km are drawn into the electronic nose instrument within 1 min by the external vacuum pump, and forced to flow through an annular working chamber of a gas sensor array for 30 s by the internal vacuum pump periodically. The modular convolution neural networks online learn the recent time-series responses of the gas sensor array and predict their coming responses, and the modular deep neural networks offline set up the relationship between the responses and multiple concentration items according to odor big data.Type: GrantFiled: May 30, 2018Date of Patent: March 16, 2021Assignee: East China University of Science and TechnologyInventors: Daqi Gao, Xiaoqin Zhang, Zejian Wang, Liming Zhao
-
Patent number: 10895560Abstract: Provided is a sensory quality evaluation method for tobacco and tobacco products using an electronic nose instrument. The electronic nose instrument includes a gas sensor array module, an automatic smoke sampling system, a computer control and data analysis system, and an automatic ignition device. These components are integrated in a test box to make the instrument be structure miniaturization and work automation. The large tobacco data is established, in which the relationship between the responses of gas sensor array and the brand labels and sensory quality index scores by testing a large number of standard cigarette samples. A cascade type of modular neural networks is proposed with revised activation function and new decision-making and quantification rules to simulate the smoking and evaluating process of the professional panel. The electronic nose instrument and method realize on-site detection, discrimination and quality score estimation of a large number of tobacco and tobacco products.Type: GrantFiled: March 18, 2018Date of Patent: January 19, 2021Assignee: East China University of Science and TechnologyInventors: Daqi Gao, Zejian Wang, Xiaoqin Zhang, Jiamin Song
-
Publication number: 20200400631Abstract: Provided is an online centralized monitoring and analysis system based on an electronic nose instrument for multi-point malodorous gases, and the system includes an electronic nose instrument, which connects with multiple monitoring points through pipes. On-site malodorous gases in the maximum range of 2.5 km are drawn into odor electronic nose instrument within 1.0 min by the external vacuum pump, and forced to flow through the annular gas sensor array for 30 s by the internal vacuum pump periodically. The modular convolution neural networks online learn the recent time-series responses of the gas sensor array and predict their coming responses, and the modular deep neural networks offline set up the relationship between the responses and multiple concentration items according to odor big data.Type: ApplicationFiled: May 30, 2018Publication date: December 24, 2020Inventors: Daqi GAO, Xiaoqin ZHANG, Zejian WANG, Liming ZHAO
-
Patent number: 10746605Abstract: The present invention relates to a visual efficacy measuring method for objects in different light environments, which comprises: (a) setting a light environment; (b) measuring a relationship between color temperature and time; (c) a driver visually recognizing a target object; (d) resetting the light environment, and repeating the step (c); (e) processing the visual recognition information data collected by the experiments so as to establish a relationship of the visual recognition time in relation with the light environmental parameters of color temperature, color rendering index and brightness; (f) performing visual efficacy analysis according to the processing results of the visual recognition information data.Type: GrantFiled: December 30, 2016Date of Patent: August 18, 2020Assignees: Beijing University of Technology (CN), Guizhou Expressway Group Co., Ltd (CN)Inventors: Jiangbi Hu, Xiaoyu Li, Xiaojuan Gao, Xiaoqin Zhang, Guiping Guan, Jianmin Wang, Feng Liu, Linxi Gao, Yuanfeng Zhang, Jiamei Liu, Pengfei Xu, Jianlong Cheng, Jiechao Cheng, Ronghua Wang
-
Publication number: 20200256837Abstract: Provided is a sensory quality evaluation method for tobacco and tobacco products using an electronic nose instrument. The electronic nose instrument includes a gas sensor array module, an automatic smoke sampling system, a computer control and data analysis system, and an automatic ignition device. These components are integrated in a test box to make the instrument be structure miniaturization and work automation. The large tobacco data is established, in which the relationship between the responses of gas sensor array and the brand labels and sensory quality index scores by testing a large number of standard cigarette samples. A cascade type of modular neural networks is proposed with revised activation function and new decision-making and quantification rules to simulate the smoking and evaluating process of the professional panel. The electronic nose instrument and method realize on-site detection, discrimination and quality score estimation of a large number of tobacco and tobacco products.Type: ApplicationFiled: March 18, 2018Publication date: August 13, 2020Inventors: Daqi GAO, Zejian WANG, Xiaoqin ZHANG, Jiamin SONG
-
Patent number: 10452929Abstract: The invention relates to an illumination standard calculation method for a tunnel entrance section in daytime based on safe visual recognition.Type: GrantFiled: October 15, 2015Date of Patent: October 22, 2019Assignees: Beijing University of Technology (CN), Guizhou Expressway Group Co., LTD (CN)Inventors: Jiangbi Hu, Wenqian Ma, Shilong Mei, Xiaoshun Lu, Jianping Cao, Weili Wang, Yuanfeng Zhang, Xiaoqin Zhang, Da Guo, Meng Wang, Xiaoyu Li, Linxi Gao, Xiaojuan Gao, Feng Liu
-
Patent number: 10354022Abstract: The present invention relates to a visual efficacy determining method for non-colored objects in different light environments, comprising: a) setting light environment; b) placing an object for performing visual recognition of a driver; c) resetting the light environment, and repeating the step b); d) processing visual recognition information data obtained after experiments, and establishing a correlating relationship between visual recognition time and color temperature, color rendering index and brightness parameters of the light environment; and e) performing visual efficiency analysis according to the visual recognition information data processing results. The present invention further provides a system for implementing the visual efficacy determining method for non-colored objects in different light environments, wherein the system comprises a simulated tunnel middle section subsystem, a testing subsystem and a data processing subsystem.Type: GrantFiled: October 15, 2015Date of Patent: July 16, 2019Assignees: BEIJING UNIVERSITY OF TECHNOLOGY (CN), GUIZHOU EXPRESSWAY GROUP CO., LTD (CN)Inventors: Jiangbi Hu, Xiaoqin Zhang, Yuanfeng Zhang, Xiaoyu Li, Guiping Guan, Weili Wang, Wenqian Ma, Da Guo, Meng Wang, Feng Liu, Xiaojuan Gao, Linxi Gao
-
Publication number: 20190169450Abstract: The present invention relates to the field of 3D printing technology, and provides a photocurable 3D printing polyimide ink, and a preparation method and application thereof. The photocurable 3D printing polyimide ink includes the following components in the following weight percentages: 40 to 60% of a photocurable polyamic acid, 5 to 40% of an organic solvent, 10 to 50% of a reactive diluent, 1 to 10% of a chain extender, and 1 to 3% of a photoinitiator. The photocurable 3D printing polyimide ink provided by the present invention has excellent mechanical properties, thermal stability, relatively high printing accuracy and relatively low shrinkage; a molded device obtained by 3D printing has excellent properties including high accuracy, great dimensional stability, high strength and corrosion resistance, excellent flexibility, high temperature resistance and relatively low shrinkage. The method for preparing the photocurable 3D printing polyimide ink has a simple process and lower energy consumption.Type: ApplicationFiled: April 2, 2018Publication date: June 6, 2019Inventors: Xiaolong Wang, Yuxiong Guo, Xiaoqin Zhang, Zhengfeng Ma, Pan Jiang, Feng Zhou
-
Publication number: 20190033140Abstract: The present invention relates to a visual efficacy measuring method for objects in different light environments, which comprises: (a) setting a light environment; (b) measuring a relationship between color temperature and time; (c) a driver visually recognizing a target object; (d) resetting the light environment, and repeating the step (c); (e) processing the visual recognition information data collected by the experiments so as to establish a relationship of the visual recognition time in relation with the light environmental parameters of color temperature, color rendering index and brightness; (0 performing visual efficacy analysis according to the processing results of the visual recognition information data.Type: ApplicationFiled: December 30, 2016Publication date: January 31, 2019Inventors: Jiangbi HU, Xiaoyu LI, Xiaojuan GAO, Xiaoqin ZHANG, Guiping GUAN, Jianmin WANG, Feng LIU, Linxi GAO, Yuanfeng ZHANG, Jiamei LIU, Pengfei XU, Jianlong CHENG, Jiechao CHENG, Ronghua WANG