Patents by Inventor Yuxin Zhang
Yuxin 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).
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Patent number: 11964243Abstract: An atomization generator and a special high-pressure atomization generation device for increasing oil and gas field recovery are provided. The special high-pressure atomization generation device for increasing oil and gas field recovery includes an agent pot assembly, a gear pump, a metering pump, an atomization generator and pipelines. The gear pump is connected with the agent pot assembly through an agent pot liquid inlet pipe. The metering pump is arranged between the agent pot assembly and the atomization generator which are connected through the low-pressure manifold pipeline and the high-pressure liquid inlet pipeline. The high-pressure liquid inlet pipeline is connected with the liquid inlet pipe. The liquid inlet pipes are connected with the metering pump. The gas inlet pipe is connected with the high-pressure gas source through the high-pressure gas inlet pipe. The gas inlet cap is provided with a gas inlet pipe.Type: GrantFiled: August 6, 2021Date of Patent: April 23, 2024Assignee: Shandong Ruiheng Xingyu Petroleum Technology Development Co., Ltd.Inventors: Dayong Li, Tongwu An, Xuegang Liu, Yonglin Zhong, Qiaoling Meng, Jiabu Wang, Jiankui Li, Mingqian Shen, Yuxin Dong, Dongsheng Zhang, Fulin Zheng, Ming Wei
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Publication number: 20240125821Abstract: A schematic diagram of a wideband measurement system for mixed-connected CVT based on an optical voltage sensor is provided. The wideband measurement system comprises a CVT power frequency measurement section and an optical wideband measurement section. In the optical wideband measurement section, a low-voltage capacitor is connected in series between the low-voltage terminal and the ground terminal of the medium-voltage capacitor in the capacitor voltage divider. An optical voltage sensor is connected in parallel across the terminals of the low-voltage capacitor to measure the wideband voltage signal under test. The wideband measurement system for mixed-connected CVT described in the invention enables the CVT to have wideband measurement capabilities while ensuring the accuracy of conventional CVT power frequency measurements.Type: ApplicationFiled: December 19, 2023Publication date: April 18, 2024Applicant: HARBIN INSTITUTE OF TECHNOLOGYInventors: Guoqing ZHANG, Wenbin YU, Caiyun MO, Yuxin ZHANG, Jie ZUO
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Patent number: 11960675Abstract: The application provides a display apparatus. The display apparatus includes: a touch panel, configured to receive a touch operation and comprising a touch film and a display panel configured to display an image; a backlight module configured to provide a backlight source to the touch panel and including a backplane, a reflective sheet, a light guide plate, an optical film and a light source located on one side of the backplane; a touch pad, configured to drive and control the touch film; and a plurality of flexible circuit boards, through which the touch film is electrically connected with the touch pad, and which are located on a same side of the touch film.Type: GrantFiled: October 12, 2022Date of Patent: April 16, 2024Assignee: Hisense Visual Technology Co., Ltd.Inventors: Dongxin Qi, Aichen Xu, Ying Chen, Caixia Zhao, Yuxin Zhang
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Patent number: 11961479Abstract: A display device and a method for driving the display device are described, where the display device includes a plurality of pixel island groups, a plurality of lenses, a positioning module, and a gate driving chip. The plurality of pixel island groups are arranged in array, wherein each of the pixel island groups includes a plurality of pixel islands, and different pixel islands are able to be scanned in different scanning modes. The positioning module is configured to determine a gaze area and a non-gaze area according to gazed coordinates of human eye. The gate driving chip is configured to provide gate driving signals in a first driving manner to sub-pixel units in the gaze area, and provide gate driving signals simultaneously in a second driving manner to sub-pixel units in the non-gaze area during a scanning stage of the sub-pixel units in the non-gaze area.Type: GrantFiled: December 22, 2020Date of Patent: April 16, 2024Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Tiankuo Shi, Wei Sun, Yifan Hou, Zhihua Ji, Xiaomang Zhang, Rui Liu, Jigang Sun, Yuxin Bi, Xue Dong
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Publication number: 20240119636Abstract: Disclosed are a point cloud encoding and decoding method and device based on a two-dimensional regularization plane projection. The encoding method includes: acquiring original point cloud data; performing two-dimensional regularization plane projection on the original point cloud data to obtain a two-dimensional projection plane structure; obtaining a plurality of pieces of two-dimensional image information according to the two-dimensional projection plane structure; and encoding the plurality of pieces of two-dimensional image information to obtain code stream information.Type: ApplicationFiled: February 7, 2022Publication date: April 11, 2024Inventors: Fuzheng YANG, Wei ZHANG, Ke ZHANG, Yuxin DU, Zexing SUN, Youguang YU, Tian CHEN, Wenjie ZOU
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Publication number: 20240112300Abstract: The present invention discloses a method and an apparatus for 2D regularized planar projection of a point cloud. The method includes: obtaining original point cloud data; initializing a planar structure of 2D projection of the point cloud; calculating horizontal azimuth information of the point cloud based on the original point cloud data; and determining a mapping relationship between the original point cloud data and the planar structure of 2D projection based on the horizontal azimuth information, to obtain a planar structure of 2D regularized projection of the point cloud. In the present invention, a large-scale point cloud may be projected to a 2D regularized planar structure without 2D local search. Therefore, complexity of an algorithm can be reduced, time spent on 2D regularized planar projection of the point cloud can be reduced, and algorithm performance can be improved.Type: ApplicationFiled: May 18, 2022Publication date: April 4, 2024Inventors: Wei ZHANG, Fuzheng YANG, Yuxin DU, Jiarun Song
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Patent number: 11942963Abstract: A follow-hold switch circuit comprising: a follower; a sampling sub-circuit for voltage sampling; a bootstrap-control sub-circuit, which provides a bootstrap voltage to the sampling sub-circuit when the circuit is in a following state; a sampling-switch-control sub-circuit, which provides a common-mode voltage to a bootstrap capacitor in the bootstrap-control sub-circuit when the circuit is in a holding state; the follower is connected to an output of the sampling sub-circuit; the sampling sub-circuit is connected to the bootstrap-control sub-circuit and the sampling-switch-control sub-circuit respectively through a sampling switch; the present disclosure can effectively improve the linearity of sampling switches.Type: GrantFiled: January 19, 2021Date of Patent: March 26, 2024Assignees: NO. 24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION, Chongqing GigaChip Technology Co., Ltd.Inventors: Daiguo Xu, Dongbing Fu, Zhengping Zhang, Zhou Yu, Jian'an Wang, Can Zhu, Ruzhang Li, Guangbing Chen, Yuxin Wang, Xueliang Xu
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Publication number: 20240080497Abstract: Disclosed are a point cloud encoding and decoding method and device based on a two-dimensional regularization plane projection. The encoding method includes: acquiring original point cloud data; performing two-dimensional regularization plane projection on the original point cloud data to obtain a two-dimensional projection plane structure; obtaining a plurality of pieces of two-dimensional image information according to the two-dimensional projection plane structure; and encoding the plurality of pieces of two-dimensional image information to obtain code stream information.Type: ApplicationFiled: February 7, 2022Publication date: March 7, 2024Applicant: Honor Device Co., Ltd.Inventors: Fuzheng YANG, Wei ZHANG, Yuxin DU, Zexing SUN, Youguang YU, Tian CHEN, Ke ZHANG
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Patent number: 11920472Abstract: A reasonable millisecond time control method for excavation blasting of a tunnel is provided, and includes: acquiring physical mechanical parameters to establish a millisecond blasting model, and designing four dimensions blasting parameters of explosive quantity, hole number, inter-hole millisecond and inter-row millisecond; simulating, based on the millisecond blasting model, a blasting process of an explosive package using blasting parameters to obtain a blasting vibration curve; obtaining single-hole blasting vibration waveforms, solving a vibration synthesis curve through a vibration synthesis theory; comparing the vibration synthesis curve with the blasting vibration curve to obtain a coupling relationship of blasting parameters; determining a target group of explosive quantity and hole numbers, determining a target millisecond through the coupling relationship of blasting parameters, and relating a millisecond blasting control strategy to control, and it is used for tunneling project to reduce cut blasType: GrantFiled: September 20, 2023Date of Patent: March 5, 2024Assignees: CHINA RAILWAY ELEVENTH BUREAU GROUP CO., LTD, CHINA RAILWAY ELEVENTH BUREAU GROUP FOURTH ENGINEERING CO., LTD., WUJIU RAILWAY PASSENGER DEDICATED LINE HUBEI CO., LTD, CHINA RAILWAY FOURTH BUREAU GROUP CO., LTD, ANHUI CHINA RAILWAY ENGINEERING TECHNOLOGY SERVICE CO., LTD, WUHAN INSTITUTE OF GEOTECHNICAL MECHANICS, CHINESE ACADEMY OF SCIENCES, CHINA RAILWAY SOUTHWEST SCIENTIFIC RESEARCH INSTITUTE CO., LTDInventors: Jun Gao, Liyun Yang, Xiao Lin, Ming Zhang, kaiwen Liu, Xiaowei Zuo, Bin Zhou, Feng Wang, Yuxin Gao, Dan Xu, Ling Wang, Zhengyi Wang, Xiaokai Wen, Yongtai Wang, Huiling Xue
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Publication number: 20240070922Abstract: An encoding method includes: obtaining original point cloud data; obtaining depth information of a point cloud based on the original point cloud data; establishing a relationship between the depth information and azimuth information of the point cloud; and predictively encoding the azimuth information of the point cloud by using the relationship between the depth information and the azimuth information of the point cloud, to obtain coded stream information.Type: ApplicationFiled: May 18, 2022Publication date: February 29, 2024Inventors: Wei Zhang, Fuzheng Yang, Yuxin Du, Wenjie Zou
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Patent number: 11916834Abstract: Disclosed is method and apparatus which includes: obtaining a sequence group number and/or a sequence number of a reference signal according to at least one of following pieces of information: the number N of time domain symbols included in a time unit in which the reference signal is located, a positive integer M, index information of time domain symbols in which the reference signal is located among N time domain symbols included in one time unit, index information of the time domain symbol in which the reference signal is located among M preset time domain symbols, a frame number of a frame in which the reference signal is located, the number B of time units included in the frame in which the reference signal is located, or a time unit index obtained according to a subcarrier spacing of a bandwidth part (BWP) in which the reference signal is located.Type: GrantFiled: October 5, 2021Date of Patent: February 27, 2024Assignee: ZTE CorporationInventors: Shujuan Zhang, Zhaohua Lu, Chuangxin Jiang, Yuxin Wang
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Patent number: 11916504Abstract: An energy conversion device is provided. The energy conversion device includes a reversible pulse-width modulation (PWM) rectifier (102) and a motor coil (103). The motor coil (103) includes L sets of winding units, and each set of winding unit is connected with the reversible PWM rectifier (102), where L?2 and is a positive integer. At least two sets of heating circuits of a to-be-heated device are formed by an external power supply (100), the reversible PWM rectifier (102), and the winding units in the motor coil (103). The energy conversion device controls the reversible PWM rectifier (102) according to a control signal, so that a current outputted from the external power supply (100) flows through at least two sets of winding units in the motor coil (103) to generate heat.Type: GrantFiled: August 18, 2020Date of Patent: February 27, 2024Assignee: BYD COMPANY LIMITEDInventors: Heping Ling, Jicheng Li, Changjiu Liu, Feiyue Xie, Yuxin Zhang
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Patent number: 11916820Abstract: Disclosed are a reference signal configuration method and device, an information transmission method and device, and an information receiving method and device. The reference signal configuration method includes: indicating, by a first communication node, via signaling a resource used by a second communication node for transmitting a reference signal; or predefining, by a first communication node and a second communication node, a resource used by the second communication node for transmitting a reference signal. Further disclosed are a storage medium and a processor.Type: GrantFiled: September 7, 2018Date of Patent: February 27, 2024Assignee: ZTE CORPORATIONInventors: Yuxin Wang, Shujuan Zhang, Zhaohua Lu, Yu Ngok Li, Chuangxin Jiang
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Publication number: 20240042868Abstract: A method for controlling an electric drive system, includes: determining that the vehicle is in a traveling condition; obtaining a rotation speed value, a shaft end torque value, a present direct axis current value, and a present quadrature axis current value of the motor when receiving a vehicle heat-up demand signal; determining a target torque curve according to the shaft end torque value, and determining a target traveling heating calibration curve according to the vehicle heat-up demand signal and the rotation speed value; determining an intersection of the target torque curve and the target traveling heating calibration curve as a target traveling condition point; determining a target quadrature axis current value and a target direct axis current value according to the target traveling condition point; and controlling, according to the target direct axis current value and the target quadrature axis current value, the motor to operate.Type: ApplicationFiled: October 20, 2023Publication date: February 8, 2024Inventors: Yubo LIAN, Heping LING, Hua PAN, Yuxin ZHANG, Zhao XIE
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Patent number: 11884196Abstract: A multi-functional cargo transfer vehicle and method. The multi-functional cargo transfer vehicle comprises a vehicle body, a cargo conveying rack, a lifting mechanism, and a control system; the vehicle body is located below for providing a platform and support; the cargo conveying rack is located above the vehicle body and includes a plurality of layers for loading and unloading cargoes; the lifting mechanism is located on the outer side of the cargo conveying rack for lifting the cargo conveying rack; the control system is located on the vehicle body for controlling omni-directional driving, accurate butt joint, and automatic loading and unloading of the multi-functional cargo transfer vehicle. Accordingly, a multi-functional cargo transfer vehicle is adopted such that the multi-task functions of loading and unloading, transporting, and conveying of cargoes are simultaneously realized, thereby efficiently completing the transferring process of cargoes from a storage place to a transporting carrier.Type: GrantFiled: September 21, 2021Date of Patent: January 30, 2024Assignee: Shanghai Zhishangxing Intelligent Technology Co., Ltd.Inventor: Yuxin Zhang
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Patent number: 11876197Abstract: In a power battery heating method for a vehicle, when a current temperature value of a power battery is lower than a preset temperature value, and a heating condition of the power battery meets a preset condition, a three-phase inverter is controlled to cause a three-phase alternating current motor to generate heat according to heating energy, to heat a coolant flowing through the power battery, a preset quadrature-axis current that causes a torque value outputted by the motor to be an appropriate value is obtained, and a corresponding preset direct-axis current is obtained according to heating power of the power battery, so as to control, according to the preset direct-axis current and the preset quadrature-axis current, the three-phase inverter to adjust a phase current of the three-phase alternating current motor in the heating process, where a direction of the preset direct-axis current changes periodically in the heating process.Type: GrantFiled: December 20, 2019Date of Patent: January 16, 2024Assignee: BYD COMPANY LIMITEDInventors: Heping Ling, Hua Pan, Yuxin Zhang, Guo Tian, Zhao Xie
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Publication number: 20230419916Abstract: A display apparatus is disclosed. The display apparatus includes a display screen configured to display an image; at least one LED light bar configured to provide light to the display screen; and a power supply circuit configured to supply power to the display apparatus. The power supply circuit includes an LLC primary winding, a first secondary winding and a second LLC secondary winding, where the first LLC secondary winding is configured to convert a voltage of the LLC primary winding into a first voltage, the second LLC secondary winding is configured to convert the voltage of the LLC primary winding into a second voltage; and the power supply circuit is configured to adjust the first voltage output from the first LLC secondary winding into a third voltage, and supply power to the at least one LED light bar through a sum of the third voltage and the second voltage.Type: ApplicationFiled: September 5, 2023Publication date: December 28, 2023Inventors: Zhenhua PANG, Guangxue LIU, Yuxin ZHANG, Caixia ZHAO, Aichen XU
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Publication number: 20230402923Abstract: A switching converter has an input terminal and an output terminal. A first terminal of a first switch is coupled to the input terminal. A first terminal of a second switch is coupled to a second terminal of the first switch through a first energy storage device. A first terminal of a third switch is coupled to the second terminal of the first switch. A first terminal of a fourth switch is coupled to a second terminal of the third switch. A second terminal of the fourth switch is coupled to a second terminal of the second switch. A first terminal of a fifth switch is coupled to the second terminal of the third switch. A second terminal of the fifth switch is coupled to the second terminal of the second switch through a second energy storage device.Type: ApplicationFiled: August 16, 2023Publication date: December 14, 2023Inventor: Yuxin Zhang
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Patent number: D1007727Type: GrantFiled: November 12, 2021Date of Patent: December 12, 2023Assignee: SHANGHAI HOTO TECHNOLOGY CO., LTD.Inventors: Lidan Liu, Xiaodong Liu, Fei Lei, Yuxin Zhang
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Patent number: D1014212Type: GrantFiled: October 27, 2021Date of Patent: February 13, 2024Assignee: SHANGHAI HOTO TECHNOLOGY CO., LTD.Inventors: Lidan Liu, Xiaodong Liu, Fei Lei, Yuxin Zhang