Patents by Inventor Chunjiang Zhao
Chunjiang Zhao 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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Patent number: 11949356Abstract: A motor vibration control method and an electronic device can implement vibration of a motor when a loading capability of a battery is low. A battery status is obtained when a first motor vibration waveform vibration request is received. The battery status includes a battery temperature, a battery temperature and a battery level, or a battery power supply capability. A motor vibration parameter is switched if the battery status meets a preset condition, where the preset condition is that the battery power supply capability is lower than a first threshold, the battery temperature is lower than a second threshold, or the battery temperature and the battery level are lower than a third threshold array. The motor vibration parameter includes a motor vibration waveform or a motor vibration input voltage. The motor is driven to vibrate based on a switched motor vibration parameter.Type: GrantFiled: September 1, 2020Date of Patent: April 2, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Tingmin Zha, Bowen Chen, Chunjiang Zhao
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Publication number: 20240092038Abstract: A device for manufacturing a storage container by integrally winding multiple bundles of fibers in a double-layer spiral circumferential direction. The device includes a rotary drive unit and two radial slide drive units provided at two sides of the rotary drive unit, each of the two radial slide drive units is provided with several spiral winding guide wire tubes in a circumferential array and drives the spiral winding guide wire tubes to perform a radial telescopic movement, the rotary drive unit drives the spiral winding guide wire tubes on the two radial slide drive units to perform a rotation movement, the rotary drive unit is connected to the two radial slide drive units by means of brackets, and a rack plate is connected to one side of each of the two radial slide drive units away from the rotary drive unit.Type: ApplicationFiled: November 14, 2023Publication date: March 21, 2024Inventors: Jianguo LIANG, Qingxue HUANG, Yujie DUAN, Yinhui LI, Chunjiang ZHAO, Jun FENG, Liping BIAN, Haixia ZHANG, Yanchun ZHU, Yuqin XUE
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Patent number: 11795029Abstract: Carbon fiber winding equipment includes integrated spiral and hooping winding equipment for multi-bundle fibers. The equipment includes a spiral winding unit, a hoop winding unit, and a guide base and a supporting base for supporting the spiral winding unit and the hoop winding unit. An end face of a gear driving plate includes a continuous bulbous iris curve sliding rail, a sliding rod extends into the sliding rail and is capable of driving a yarn guide shaft tube to slide radially along with the rotation of the gear driving plate. A bevel gear is capable of driving the yarn guide shaft tube to do auto-rotation motion along with the rotation of a second transmission gear ring. A ratchet driving plate rotates to drive an electric telescopic rod to push a hoop rotation plate to rotate so as to drive a hoop winding bundling device to complete a hoop winding action.Type: GrantFiled: May 30, 2023Date of Patent: October 24, 2023Assignee: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Jianguo Liang, Qingxue Huang, Yujie Duan, Yinhui Li, Chunjiang Zhao, Jianglin Liu, Lianyun Jiang, Yanchun Zhu, Xiaodong Zhao, Hui Li
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Patent number: 11794401Abstract: The present disclosure provides a high-efficiency filament helical winding device, which includes a frame body and a plurality of multi-filar guides. The frame body is provided with a through-hole, the plurality of multi-filar guides distributed in a circumference along a center of the through-hole are rotationally connected to the frame body and filament is extended out from each multi-filar guide in the plurality of multi-filar guides, and the frame body is provided with a first driving mechanism that drives each multi-filar guide to rotate.Type: GrantFiled: October 20, 2022Date of Patent: October 24, 2023Assignee: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Jianguo Liang, Weilin Yin, Chunjiang Zhao, Yanchun Zhu, Chen Wang, Qi Zhang, Xiaodong Zhao
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Patent number: 11712835Abstract: The present disclosure provides a high-efficiency filament helical winding device, which includes a frame body and a plurality of multi-filar guides. The frame body is provided with a through-hole, the plurality of multi-filar guides distributed in a circumference along a center of the through-hole are rotationally connected to the frame body and filament is extended out from each multi-filar guide in the plurality of multi-filar guides, and the frame body is provided with a first driving mechanism that drives each multi-filar guide to rotate.Type: GrantFiled: October 19, 2022Date of Patent: August 1, 2023Assignee: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Jianguo Liang, Weilin Yin, Chunjiang Zhao, Yanchun Zhu, Chen Wang, Qi Zhang, Xiaodong Zhao
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Publication number: 20230069166Abstract: The present disclosure provides a high-efficiency filament helical winding device, which includes a frame body and a plurality of multi-filar guides. The frame body is provided with a through-hole, the plurality of multi-filar guides distributed in a circumference along a center of the through-hole are rotationally connected to the frame body and filament is extended out from each multi-filar guide in the plurality of multi-filar guides, and the frame body is provided with a first driving mechanism that drives each multi-filar guide to rotate.Type: ApplicationFiled: October 20, 2022Publication date: March 2, 2023Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Jianguo LIANG, Weilin YIN, Chunjiang ZHAO, Yanchun ZHU, Chen WANG, Qi ZHANG, Xiaodong ZHAO
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Publication number: 20230054599Abstract: The present disclosure provides a high-efficiency filament helical winding device, which includes a frame body and a plurality of multi-filar guides. The frame body is provided with a through-hole, the plurality of multi-filar guides distributed in a circumference along a center of the through-hole are rotationally connected to the frame body and filament is extended out from each multi-filar guide in the plurality of multi-filar guides, and the frame body is provided with a first driving mechanism that drives each multi-filar guide to rotate.Type: ApplicationFiled: October 19, 2022Publication date: February 23, 2023Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Jianguo LIANG, Weilin YIN, Chunjiang ZHAO, Yanchun ZHU, Chen WANG, Qi ZHANG, Xiaodong ZHAO
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Publication number: 20220416706Abstract: A motor vibration control method and an electronic device can implement vibration of a motor when a loading capability of a battery is low. A battery status is obtained when a first motor vibration waveform vibration request is received. The battery status includes a battery temperature, a battery temperature and a battery level, or a battery power supply capability. A motor vibration parameter is switched if the battery status meets a preset condition, where the preset condition is that the battery power supply capability is lower than a first threshold, the battery temperature is lower than a second threshold, or the battery temperature and the battery level are lower than a third threshold array. The motor vibration parameter includes a motor vibration waveform or a motor vibration input voltage. The motor is driven to vibrate based on a switched motor vibration parameter.Type: ApplicationFiled: September 1, 2020Publication date: December 29, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Tingmin ZHA, Bowen CHEN, Chunjiang ZHAO
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Publication number: 20220388227Abstract: The present disclosure provides a high-efficiency filament helical winding device, which includes a frame body and a plurality of multi-filar guides. The frame body is provided with a through-hole, the plurality of multi-filar guides distributed in a circumference along a center of the through-hole are rotationally connected to the frame body and filament is extended out from each multi-filar guide in the plurality of multi-filar guides, and the frame body is provided with a first driving mechanism that drives each multi-filar guide to rotate.Type: ApplicationFiled: June 5, 2022Publication date: December 8, 2022Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Jianguo LIANG, Weilin YIN, Chunjiang ZHAO, Yanchun ZHU, Chen WANG, Qi ZHANG, Xiaodong ZHAO
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Patent number: 11511476Abstract: The present disclosure provides a high-efficiency filament helical winding device, which includes a frame body and a plurality of multi-filar guides. The frame body is provided with a through-hole, the plurality of multi-filar guides distributed in a circumference along a center of the through-hole are rotationally connected to the frame body and filament is extended out from each multi-filar guide in the plurality of multi-filar guides, and the frame body is provided with a first driving mechanism that drives each multi-filar guide to rotate.Type: GrantFiled: June 5, 2022Date of Patent: November 29, 2022Assignee: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Jianguo Liang, Weilin Yin, Chunjiang Zhao, Yanchun Zhu, Chen Wang, Qi Zhang, Xiaodong Zhao
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Patent number: 11481075Abstract: Embodiments of the present invention provide a terminal, a protective case, and a sensing method. The terminal is suitable for removable installation of a protective case that protects a touchscreen of the terminal, and includes: a capacitance detection module, configured to detect a capacitance value of a capacitor module in the touchscreen, where the capacitance value is generated according to the capacitor module and a capacitive sensing body in the protective case; and a processing module, configured to: when it is determined that a change of the capacitance value detected by the capacitance detection module conforms to a first preset rule, determine that the protective case is far away from the terminal; and when it is determined that the change of the capacitance value conforms to a second preset rule, determine that the protective case is near the terminal.Type: GrantFiled: June 18, 2014Date of Patent: October 25, 2022Assignee: Honor Device Co., Ltd.Inventor: Chunjiang Zhao
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Publication number: 20220263324Abstract: This application provides a power supply system for a terminal device, and a chip, and relates to the charging field. The power supply system includes a battery pack, a bypass circuit, a voltage step-down circuit, and a controller. The battery pack includes at least two batteries. The controller is configured to: when the batteries in the battery pack need to be switched to a series mode, control the voltage step-down circuit to work and control the bypass circuit to stop working, and is further configured to: when the batteries in the battery pack need to be switched to a parallel mode, control the bypass circuit to work and control the voltage step-down circuit to stop working. In the system, switching between the series mode and the parallel mode can be automatically implemented based on an actual situation, so that endurance and stability of the terminal device are improved.Type: ApplicationFiled: July 16, 2020Publication date: August 18, 2022Inventors: Ni Sun, Chunjiang Zhao, Chengxu Zhang, Jianwei Zhu
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Patent number: 10784692Abstract: The present disclosure relates to a method for checking a charging parameter. The method includes: after a communication channel between a terminal and a charger is successfully established, reading, by the terminal, charging capability information of the charger in a preset manner; comparing a maximum capability value of the charger for each preset charging parameter with a target value that is corresponding to a corresponding preset charging parameter and that is stored in the terminal, and determining a minimum value as a first configuration value for the corresponding preset charging parameter; writing, into the charger, the first configuration value that is obtained by means of comparison and that is for each preset charging parameter; reading a second configuration value of the charger for each preset charging parameter; and sending, by the terminal, a charging acknowledgment instruction to the charger after determining that all preset charging parameters are successfully configured.Type: GrantFiled: November 4, 2016Date of Patent: September 22, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Fenwei Zhang, Yajun Pan, Chunjiang Zhao
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Patent number: 10204402Abstract: Related are a drone-mounted imaging hyperspectral geometric correction method and a system, comprising: collecting position attitude information of a current drone low-precision POS sensor in real time; based on the position attitude information, parsing precise photography center position attitude information of a digital photograph, and generating a DEM of an area covered by the photograph; based on the precise photography center position attitude information, performing correction on position attitude data corresponding to multiple imaging hyperspectral scan lines between photography centers of adjacent digital photographs, and obtaining high-precision linear array position attitude information of the multiple imaging hyperspectral scan lines; based on the high-precision linear array position attitude information and the DEM, establishing a collinearity equation and generating a hyperspectral image.Type: GrantFiled: January 23, 2014Date of Patent: February 12, 2019Assignee: BEIJING RESEARCH CENTER FOR INFORMATION TECHNOLOGY IN AGRICULTUREInventors: Guijun Yang, Chunjiang Zhao, Haiyang Yu, Xiaodong Yang, Xingang Xu, Xiaohe Gu, Haikuan Feng, Hao Yang, Hua Yan
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Publication number: 20180375351Abstract: The present disclosure relates to a method for checking a charging parameter. The method includes: after a communication channel between a terminal and a charger is successfully established, reading, by the terminal, charging capability information of the charger in a preset manner; comparing a maximum capability value of the charger for each preset charging parameter with a target value that is corresponding to a corresponding preset charging parameter and that is stored in the terminal, and determining a minimum value as a first configuration value for the corresponding preset charging parameter; writing, into the charger, the first configuration value that is obtained by means of comparison and that is for each preset charging parameter; reading a second configuration value of the charger for each preset charging parameter; and sending, by the terminal, a charging acknowledgment instruction to the charger after determining that all preset charging parameters are successfully configured.Type: ApplicationFiled: November 4, 2016Publication date: December 27, 2018Inventors: Fenwei ZHANG, Yajun PAN, Chunjiang ZHAO
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Patent number: 10063160Abstract: A power adapter, a cable, and a charger, where the power adapter includes an output port, a comparator circuit, and a voltage control and shaping circuit. The output port includes a voltage output terminal, a signal feedback terminal, a first ground terminal, and a second ground terminal. The comparator circuit is electrically connected to the signal feedback terminal, and is configured to compare a reference voltage with a charging input voltage of a to-be-charged device that is fed back by the signal feedback terminal to obtain a comparison voltage and output the comparison voltage to the voltage control and shaping circuit.Type: GrantFiled: May 26, 2014Date of Patent: August 28, 2018Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Chunjiang Zhao, Feng Xie
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Publication number: 20170200259Abstract: Related are a drone-mounted imaging hyperspectral geometric correction method and a system, comprising: collecting position attitude information of a current drone low-precision POS sensor in real time; based on the position attitude information, parsing precise photography center position attitude information of a digital photograph, and generating a DEM of an area covered by the photograph; based on the precise photography center position attitude information, performing correction on position attitude data corresponding to multiple imaging hyperspectral scan lines between photography centers of adjacent digital photographs, and obtaining high-precision linear array position attitude information of the multiple imaging hyperspectral scan lines; based on the high-precision linear array position attitude information and the DEM, establishing a collinearity equation and generating a hyperspectral image.Type: ApplicationFiled: January 23, 2014Publication date: July 13, 2017Applicant: BEIJING RESEARCH CENTER FOR INFORMATION TECHNOLOGY IN AGRICULTUREInventors: Guijun YANG, Chunjiang ZHAO, Haiyang YU, Xiaodong YANG, Xingang XU, Xiaohe GU, Haikuan FENG, Hao YANG, Hua YAN
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Publication number: 20170195641Abstract: Provided is an agricultural remote sensing system. Remote sensors, a POS sensor and a data synchronization device are carried on an unmanned aerial vehicle, so that images conforming to the requirement of spatial resolution can be acquired by controlling the flight altitude of the unmanned aerial vehicle, and geometric splicing is conducted on the images according to position information recorded by the POS sensor, so as to obtain an agricultural remote sensing image in a relatively large area. At the same time, a plurality of remote sensors of different types can be simultaneously carried on a platform of the unmanned aerial vehicle, so that various pieces of image information of different types can be acquired once.Type: ApplicationFiled: August 26, 2014Publication date: July 6, 2017Inventors: Guijun YANG, Chunjiang ZHAO, Bo XU, Haiyang YU, Haikuan FENG, Xiaodong YANG
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Publication number: 20170123532Abstract: Embodiments of the present invention provide a terminal, a protective case, and a sensing method. The terminal is suitable for removable installation of a protective case that protects a touchscreen of the terminal, and includes: a capacitance detection module, configured to detect a capacitance value of a capacitor module in the touchscreen, where the capacitance value is generated according to the capacitor module and a capacitive sensing body in the protective case; and a processing module, configured to: when it is determined that a change of the capacitance value detected by the capacitance detection module conforms to a first preset rule, determine that the protective case is far away from the terminal; and when it is determined that the change of the capacitance value conforms to a second preset rule, determine that the protective case is near the terminal.Type: ApplicationFiled: June 18, 2014Publication date: May 4, 2017Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventor: Chunjiang ZHAO
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Publication number: 20170104420Abstract: A power adapter, a cable, and a charger. The power adapter includes an output port, a comparator circuit, and a voltage control and shaping circuit. The output port includes a voltage output terminal, a signal feedback terminal, a first ground terminal, and a second ground terminal.Type: ApplicationFiled: May 26, 2014Publication date: April 13, 2017Applicant: Huawei Technologies Co., Ltd.Inventors: Chunjiang Zhao, Feng Xie