Patents by Inventor Chunhua Yang
Chunhua Yang 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).
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Publication number: 20240113242Abstract: The photovoltaic module includes multiple cell sheets arranged in an array including multiple rows and multiple columns, where each of the multiple rows of cell sheets is arranged at intervals along a first direction, each of the multiple columns of cell sheets is arranged at intervals along a second direction, and each of the multiple cell sheets has a first surface and a second surface. The photovoltaic module further includes a first flexible cover layer located on a side of the first surface of each of the multiple cell sheets, and a second flexible cover layer located on a side of the second surface of each of the multiple cell sheets. The photovoltaic module is configured to be folded along a gap between two adjacent rows of cell sheets or along a gap between two adjacent columns of cell sheets with the folding angle of 0 degree to 180 degrees.Type: ApplicationFiled: July 21, 2023Publication date: April 4, 2024Inventors: Ning LI, Pengjun XIAO, Zhigang DAI, Sen YANG, Weichong KONG, Bo LI, Jiaxiang YIN, Chunhua TAO
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Publication number: 20240113243Abstract: The photovoltaic module includes multiple cell sheets arranged in an array including multiple rows and multiple columns. Each of the multiple rows of cell sheets is arranged at intervals along a first direction, each of the multiple columns of cell sheets is arranged at intervals along a second direction. The photovoltaic module includes multiple support plates arranged at intervals, where each of the multiple support plates extends along a direction in which each of the multiple rows or multiple columns of cell sheets is arranged, and each of the multiple support plates is arranged on the second surface of each of the multiple rows or the multiple columns of cell sheets. The photovoltaic module further includes a first flexible cover layer arranged on a side of the first surface of each of the multiple cell sheets and a second flexible cover layer arranged on each of the multiple support plates.Type: ApplicationFiled: July 21, 2023Publication date: April 4, 2024Inventors: Ning LI, Pengjun XIAO, Zhigang DAI, Sen YANG, Yuanqi GONG, Bo LI, Jiaxiang YIN, Chunhua TAO
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Publication number: 20240105812Abstract: A nitride-based semiconductor device includes a first nitride-based semiconductor layer, a second nitride-based semiconductor layer, a third nitride-based semiconductor layer, a passivation layer, a gate insulator layer, and a gate electrode. The first nitride-based semiconductor layer includes at least two doped barrier regions defining an aperture between the doped barrier regions. The second nitride-based semiconductor layer is disposed over first nitride-based semiconductor layer. The third nitride-based semiconductor layer is disposed on the second nitride-based semiconductor layer and has a bandgap higher than a bandgap of the second nitride-based semiconductor layer. The passivation layer is disposed over the third nitride-based semiconductor layer, in which a vertical projection of the passivation layer on the first nitride-based semiconductor layer is spaced apart from the aperture. The gate insulator layer is disposed over the third nitride-based semiconductor layer.Type: ApplicationFiled: December 17, 2021Publication date: March 28, 2024Inventors: Chao YANG, Chunhua ZHOU, Yong LIU, Qiyue ZHAO, Jingyu SHEN
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Publication number: 20240035726Abstract: A refrigerator includes a refrigerator body, an ice maker, a refrigeration cycle system, and a controller. The refrigerator body includes a chamber. The ice maker is located in the chamber and is configured to make ice. The ice maker includes two refrigerant pipes. The refrigeration cycle system includes a compressor, a condenser, and two cooling flow paths. The two cooling flow paths are connected to the two refrigerant pipes, respectively, and the two cooling flow paths are configured to cool the ice maker. The controller is configured to control the compressor to be turned on or off and control the two cooling flow paths to open or be closed, so as to cool the ice maker through at least one of the two refrigerant pipes.Type: ApplicationFiled: October 12, 2023Publication date: February 1, 2024Applicant: HISENSE RONSHEN (GUANGDONG) REFRIGERATOR CO., LTD.Inventors: Chunhua YANG, Huimin YAO, Yuhua GUO, Xiaofen LONG, Zhidong LI, Guisheng CHEN, Tengchang LI, Jinying YANG, Sheng CHEN, Yanwu FAN, Yumin LIU, Dongning ZHI, Jiawei ZHU, Lei HUANG
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Patent number: 11866897Abstract: A main stream reservoir ecological modulation method considering incoming water from interval tributaries is provided. The method determines the contribution ratio of the incoming water from interval tributaries to first-day's water rising in a high-flow surge process and when to start ecological modulations of spawning ground sections, determines a river course routing method after a main stream and its tributaries joining and calibrating parameters, based on past hydrological data, performing river flow calculation on the discharge volume of upstream reservoirs and the flow after interval tributaries joining, and determines a main stream reservoir ecological modulation mode considering incoming water from interval tributaries.Type: GrantFiled: April 29, 2021Date of Patent: January 9, 2024Inventors: Jijun Xu, Huichao Dai, Chunhua Yang, Zhengjie Yin, Qingqing Li, Zhiwu Liu, Dingguo Jiang, Hanqing Zhao
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Publication number: 20230349614Abstract: A refrigerator includes a refrigerator body and an icemaker. An ice making chamber is defined in the refrigerator body. The icemaker is provided in the ice making chamber. The icemaker comprises a mold shell and a drive mechanism. The mold shell is provided with a water inlet and comprises a plurality of sub-mold shells. The plurality of sub-mold shells are configured to be switchable between a separated state and a closed state. The plurality of sub-mold shells are away from each other in the separated state, and the plurality of sub-mold shells are close to each other and closed in the closed state. The drive mechanism is configured to drive the plurality of sub-modules to switch between the separated state and the closed state.Type: ApplicationFiled: July 7, 2023Publication date: November 2, 2023Applicant: HISENSE RONSHEN (GUANGDONG) REFRIGERATOR CO., LTD.Inventors: Huimin YAO, Jinchao XU, Peng LI, Xiaofen LONG, Yuhua GUO, Chunhua YANG, Lipin WANG, Yanwu FAN, Dongning ZHI, Jiawei ZHU
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Publication number: 20230349613Abstract: A refrigerator includes a refrigerator body and an ice maker. The ice maker includes a mold shell and a driving mechanism. The mold shell has at least one mold cavity and a water inlet. The mold shell includes a first sub-mold shell and a second sub-mold shell. One of the first sub-mold shell and the second sub-mold shell is fixed, and another of the first sub-mold shell and the second sub-mold shell is movable. The driving mechanism is configured to drive the first sub-mold shell or the second sub-mold shell to switch between a separated state and a dosed state. The second sub-mold shell includes a heating mechanism, a second shell portion, and a second mold portion. The second mold portion is disposed in the second shell portion, and the heating mechanism is disposed on a side of the second shell portion away from the second mold portion.Type: ApplicationFiled: July 7, 2023Publication date: November 2, 2023Applicant: HISENSE RONSHEN (GUANGDONG) REFRIGERATOR CO., LTD.Inventors: Huimin YAO, Xiaofen LONG, Jinchao XU, Chunhua YANG, Yuhua GUO
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Publication number: 20230340742Abstract: A main stream reservoir ecological modulation method considering incoming water from interval tributaries is provided. The method determines the contribution ratio of the incoming water from interval tributaries to first-day's water rising in a high-flow surge process and when to start ecological modulations of spawning ground sections, determines a river course routing method after a main stream and its tributaries joining and calibrating parameters, based on past hydrological data, performing river flow calculation on the discharge volume of upstream reservoirs and the flow after interval tributaries joining, and determines a main stream reservoir ecological modulation mode considering incoming water from interval tributaries.Type: ApplicationFiled: April 29, 2021Publication date: October 26, 2023Applicants: CHINA THREE GORGES CORPORATION, CHANGJIANG RIVER SCIENTIFIC RESEARCH INSTITUTEInventors: Jijun XU, Huichao DAI, Chunhua YANG, Zhengjie YIN, Qingqing LI, Zhiwu LIU, Dingguo JIANG, Hanqing ZHAO
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Patent number: 11781974Abstract: A method for detecting gas concentration in a glass bottle with dynamical threshold adjustment is provided includes acquiring second harmonic peaks P0, Pa, PX in the glass bottle, calculating absolute values of the differences between P0 and Pa, as well as between P0 and PX, and performing quality inspection on a glass bottle to be detected. The performing includes collecting the second harmonic peaks for the glass bottle to be detected, calculating a mean PL of elements in the current queue L, updating the second harmonic peak Pa and the second harmonic peak PX, collecting second harmonic peaks for a current glass bottle to be detected, and determining whether the current glass bottle to be detected is an acceptable medicinal bottle based on the updated data and the collected second harmonic peaks.Type: GrantFiled: July 13, 2020Date of Patent: October 10, 2023Assignee: CENTRAL SOUTH UNIVERSITYInventors: Qiwu Luo, Mingyang Zhu, Chunhua Yang, Zihuai Liu, Weihua Gui
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Patent number: 11767855Abstract: A dual-shaft built-in pump includes a main body, provided with an air inlet and an air outlet; a motor cover, provided with an accommodating cavity having an air inflation vent and an air deflation vent; two valve bodies; a first fan blade, located between the air inflation vent and the air inlet; a second fan blade, located between the air deflation vent and the air outlet; a dual-shaft motor, configured in the accommodating cavity and having an output shaft connected with the first fan blade and the second fan blade; and a rotating member, rotatably provided on the main body and configured to drive either of the two valve bodies thereby opening the air inlet or the air outlet. The pump has simple structure, convenient fabrication and low cost.Type: GrantFiled: March 9, 2022Date of Patent: September 26, 2023Assignee: DONGGUAN HONGSHENG METAL & PLASTIC TECHNOLOGY CO., LTD.Inventor: Chunhua Yang
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Publication number: 20230175518Abstract: A dual-shaft built-in pump includes a main body, provided with an air inlet and an air outlet; a motor cover, provided with an accommodating cavity having an air inflation vent and an air deflation vent; two valve bodies; a first fan blade, located between the air inflation vent and the air inlet; a second fan blade, located between the air deflation vent and the air outlet; a dual-shaft motor, configured in the accommodating cavity and having an output shaft connected with the first fan blade and the second fan blade; and a rotating member, rotatably provided on the main body and configured to drive either of the two valve bodies thereby opening the air inlet or the air outlet. The pump has simple structure, convenient fabrication and low cost.Type: ApplicationFiled: March 9, 2022Publication date: June 8, 2023Inventor: Chunhua Yang
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Patent number: 11650408Abstract: A true-seeing infrared industrial endoscope endoscope includes an external shell protective unit including a housing and an electrical appliance component box connected to a rear end of the housing. A cavity of the housing is provided with a dual capturing-imaging unit including at least two capturing-imaging subunits. Each of the capturing-imaging subunits includes a light splitter, an image capturing lens, an infrared imaging tube, and a visible light imaging tube. The electrical appliance component box is provided with a communication module and a power supply electrically connected to the dual capturing-imaging unit and the communication module. The communication module is communicatively connected to the dual capturing-imaging unit and an upper computer via a communication bus, and the power supply is electrically connected to the dual capturing-imaging unit via a power bus.Type: GrantFiled: November 16, 2018Date of Patent: May 16, 2023Assignee: CENTRAL SOUTH UNIVERSITYInventors: Zhaohui Jiang, Jilin Zhu, Zhipeng Chen, Weihua Gui, Yongfang Xie, Chunhua Yang, Haifeng Zhang
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Publication number: 20230089156Abstract: An intelligent monitoring method and apparatus for abnormal working conditions in a heavy metal wastewater treatment process based on transfer learning and a storage medium are provided. During an intelligent monitoring, the abnormal working conditions can be automatically and intelligently recognized by fusing data in the treatment process of the heavy metal wastewater different in source; specifically, a normal sample YSD in the treatment process of the heavy metal wastewater with fixed sources and a small number of normal samples YTD in the treatment process of the heavy metal wastewater with unknown sources are utilized; and first, a data representation dictionary DSD of YSD is obtained through learning on YSD, and then considering different distribution of YSD and YTD, a transfer learning method is adopted to fuse characters of YTD into a dictionary learning process to obtain a dictionary DTD with higher generalization ability.Type: ApplicationFiled: February 25, 2021Publication date: March 23, 2023Applicant: CENTRAL SOUTH UNIVERSITYInventors: Keke HUANG, Haofei WEN, Chunhua YANG, Hongqiu ZHU, Yonggang LI
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Patent number: 11605169Abstract: A method for detecting a flow velocity of a high-temperature molten fluid can include: collecting a video stream of a high-temperature high-velocity molten fluid, decomposing the video stream into a frame image sequence sorted by time, and extracting a molten fluid Region Of Interest (ROI) from the frame image sequence, extracting a molten fluid outline of the molten fluid ROI, and extracting a characteristic block of the molten fluid outline, and obtaining the flow velocity of the molten fluid based on the characteristic block. A flow velocity detection accuracy can be improved for a molten fluid with a high temperature, a high velocity and a high glossiness.Type: GrantFiled: July 16, 2019Date of Patent: March 14, 2023Assignee: CENTRAL SOUTH UNIVERSITYInventors: Zhaohui Jiang, Lei He, Zhipeng Chen, Weihua Gui, Dong Pan, Chunhua Yang, Yongfang Xie, Haifeng Zhang
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Patent number: 11324220Abstract: This invention relates to processes for the preparation of antiparasitic isoxazoline compounds enriched in an enantiomer using quinine-based chiral phase transfer catalyst. The invention also relates to novel quinine-based phase transfer catalysts and to a toluene solvent form of the isoxazoline compound of the invention.Type: GrantFiled: July 14, 2020Date of Patent: May 10, 2022Assignee: BOEHRINGER INGELHEIM ANIMAL HEALTH USA INC.Inventor: Chunhua Yang
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Publication number: 20220107264Abstract: A method for detecting gas concentration in a glass bottle: firstly, second harmonic peaks P0, Pa, PX of the glass bottle are obtained under the same detection environment 0%, an acceptable concentration threshold a % and a reference concentration auxiliary threshold X %; then absolute values of the differences between P0 and Pa, as well as between P0 and PX, so as to obtain Da, Dx, and to write P0 into a queue with a length of M; next, quality inspection is performed on each glass bottle to be detected by: collecting the second harmonic peak PN of the glass bottle and determining if PN?Pa is true; wherein if true, it is determined whether PN?PX is true, and, if true, the second harmonic peak of the medicinal bottle is written into the queue, the queue is averaged to obtain PL, update is performed Pa=PL+Da, PX=PL+DxPa=PL+Da, PX+PL+Da, which is used for the detection of the next medicine bottle after updating.Type: ApplicationFiled: July 13, 2020Publication date: April 7, 2022Applicant: CENTRAL SOUTH UNIVERSITYInventors: Qiwu LUO, Mingyang ZHU, Chunhua YANG, Zihuai LIU, Weihua GUI
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Publication number: 20210410345Abstract: The present application provides an insulating composite plate comprising: an upper plate layer, a lower plate layer, and a middle plate layer, wherein the upper plate layer and the lower plate layer are made of a thermoplastic material; the middle plate layer is located between the upper plate layer and the lower plate layer, the middle plate layer being a metal mesh; the upper surface of the middle plate layer and the lower surface of the upper plate layer are bonded together, and the lower surface of the middle plate layer and the upper surface of the lower plate layer are bonded together. An insulating composite plate provided by this application has good insulation properties and can shield electromagnetic interference.Type: ApplicationFiled: June 20, 2018Publication date: December 30, 2021Inventors: Hongchuan Liao, Chunhua Yang
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Publication number: 20210359354Abstract: The present application uses a thermoplastic resin as a substrate with the addition of a thermally conductive filler, a fire retardant and a toughener to jointly prepare a thermally conductive insulating sheet; the thermally conductive insulating sheet so prepared has thermally conductive, insulating, fire retardant and other properties, while a thickness of 0.05-1 mm can be attained. Furthermore, the present application uses a process of extrusion and rolling to prepare a thermally conductive insulating sheet with a thermoplastic resin as a substrate; the thickness can be precisely controlled, while it is possible to have no hole formation while ensuring a thin-wall state of the thermally conductive insulating sheet.Type: ApplicationFiled: September 30, 2019Publication date: November 18, 2021Inventors: Chunhua Yang, Hongchuan Liao
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Patent number: D970556Type: GrantFiled: July 9, 2021Date of Patent: November 22, 2022Assignee: DONGGUAN HONGSHENG METAL & PLASTIC TECHNOLOGY CO., LTD.Inventor: Chunhua Yang
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Patent number: D970557Type: GrantFiled: July 9, 2021Date of Patent: November 22, 2022Assignee: DONGGUAN HONGSHENG METAL & PLASTIC TECHNOLOGY CO., LTD.Inventor: Chunhua Yang