Patents by Inventor Shuwei Li

Shuwei Li 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: 20240194115
    Abstract: A touch display driving apparatus, a method, and a touch display apparatus are provided. The touch display driving apparatus includes: an analog front end, a timing controller, and a master oscillator, herein, the master oscillator is connected with a signal input and output end, the analog front end, and the timing controller, respectively, and is configured to provide a first output signal to the analog front end and provide a second output signal to the timing controller, under controlling of the signal input and output end.
    Type: Application
    Filed: November 8, 2021
    Publication date: June 13, 2024
    Inventors: Hang MIN, Shuwei LI, KwangGyun JANG, Hongqiang LUO, Qiang WANG, Ciyi QINGSHA, Xiaofeng LUO
  • Publication number: 20240192805
    Abstract: A touch display driving apparatus, a method, and a touch display apparatus are provided. The touch display driving apparatus is connected with a touch display panel; and the touch display driving apparatus includes a controller and a memory connected with the controller, wherein the memory is configured to store display data and touch data; and the controller is configured to perform a first reading and writing operation for reading and writing display data in the memory, when the touch display panel is in a display working period; or, perform a second reading and writing operation for reading and writing touch data in the memory, when the touch display panel is in a touch working period.
    Type: Application
    Filed: November 12, 2021
    Publication date: June 13, 2024
    Inventors: Shuwei LI, KwangGyun JANG, Hongqiang LUO, Jungyoup SUK, Qiang WANG, Jaeseung KIM
  • Publication number: 20240170606
    Abstract: The present application relates to an LED epitaxial structure and the preparation method and application thereof. The LED epitaxial structure comprises a first multiple-quantum-well light-emitting layer and a second multiple-quantum-well light-emitting layer. The first multiple-quantum-well light-emitting layer comprises a first shoes layer, a first well layer, a first cap layer, and a first Barrier layer epitaxially grown from bottom to top in sequence. The second multiple-quantum-well light-emitting layer comprises a second shoes layer, a second well layer, a second cap layer, and a second Barrier layer epitaxially grown from bottom to top in sequence. The technical solutions disclosed in the present application can solve the problem that the 365 nm to 375 nm wave band LED would emit yellow light.
    Type: Application
    Filed: February 16, 2022
    Publication date: May 23, 2024
    Inventors: Guochang Li, Zhijun Xu, Han Jiang, Hu Cheng, Yangyang Xu, Wenjun Wang, Shuwei Yuan
  • Patent number: 11951778
    Abstract: A sound absorber is configured as a rectangular hexahedral box and forms a porous double-layer Helmholtz resonance sound absorbing structure, at the same time, the sound absorber in the form of a box forms a structural resonance sound absorbing device itself, and the first-order natural mode frequency of the device is identical to that of a wheel air chamber. When the box-type sound absorbing structure is assembled in a wheel, double functions of absorbing acoustic resonance of the wheel air chamber under the organic combination of Helmholtz resonance sound absorption and structural resonance sound absorption can be realized.
    Type: Grant
    Filed: January 19, 2020
    Date of Patent: April 9, 2024
    Assignee: CITIC Dicastal Co., LTD
    Inventors: Shiwen Xu, Mingbo Chen, Minglei Li, Shaobing Huang, Tiefeng Hu, Shuwei Feng, Dadong Wang, Weidong Liu
  • Publication number: 20240096552
    Abstract: Disclosed are a method and device for winding a foil coil of a stereoscopic wound iron core transformer. The device includes a rotating assembly, a driving device and a plurality of loading assemblies; the rotating assembly is provided with a through hole matched with an iron core post, the rotating assembly is provided with a gear plate and a track ring around the through hole, and the gear plate and the track ring are fixedly connected by a fixing block; the loading assembly includes a cylinder and a tension device, and the cylinder is movably connected with the rotating assembly; and a driving end of the driving device is connected with the gear plate.
    Type: Application
    Filed: November 10, 2021
    Publication date: March 21, 2024
    Inventors: Kaixuan XU, Qingning LIANG, Shuwei SITU, Yuxiang QI, Danju SONG, Wenjie FANG, Fei LI, Xueming ZHANG, Yucheng ZHOU, Wenhui FANG, Lizhen ZHAI
  • Publication number: 20240084686
    Abstract: A mixing and discharging device, a mixing and discharging system and a fracturing system are provided. The mixing and discharging device comprises a main shell, an impeller structure and a main shaft. The main shell comprises a top cover; the impeller structure is in the main shell; the main shaft is configured to drive the impeller structure to rotate, penetrates through the top cover and extends into the main shell; a bottom end of the main shaft is in the main shell and is fixed on the impeller structure, and the bottom end of the main shaft is separated from the shell.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Maomao HAN, Liang LV, Yipeng WU, Shuwei LI, Chunqiang LAN
  • Publication number: 20240071685
    Abstract: A winding die is disclosed, including: a gear baffle, where a middle portion of the gear baffle is provided with a first opening for placing an iron core post, and the gear baffle is provided with a first surface; and a cylinder, where the cylinder is arranged on the first surface of the gear baffle and connected with the gear baffle. The middle portion of the gear baffle is provided with the first opening for placing the iron core post, the gear baffle is fixedly connected with the cylinder, an external device is connected with a gear, and the cylinder on the gear baffle is driven to rotate around the iron core post by pulling the gear, so that a foil or an insulating material on the cylinder can be wound on the iron core post, finally realizing a foil winding.
    Type: Application
    Filed: November 10, 2021
    Publication date: February 29, 2024
    Inventors: Kaixuan XU, Qingning LIANG, Shuwei SITU, Yuxiang QI, Danju SONG, Wenjie FANG, Fei LI, Xueming ZHANG, Yucheng ZHOU, Wenhui FANG, Lizhen ZHAI, Yixiong LIANG
  • Publication number: 20240071684
    Abstract: A winding cylinder of a stereoscopic wound iron core transformer is disclosed, including an outer cylinder, an inner cylinder and a tension assembly. The outer cylinder is movably connected with the inner cylinder through a bearing assembly, and the outer cylinder rotatable around an axis of the inner cylinder. The tension assembly includes a screw, a spring and a connecting assembly. The connecting assembly includes a fixing portion, a friction portion and a transmission portion, the friction portion and the transmission portion are both arranged around the inner cylinder, and the transmission portion is fixedly connected with the outer cylinder. A side face of the inner cylinder is provided with a through hole, and the fixing portion penetrates through the through hole and is fixedly connected with the friction portion.
    Type: Application
    Filed: November 10, 2021
    Publication date: February 29, 2024
    Inventors: Kaixuan XU, Qingning LIANG, Shuwei SITU, Yuxiang QI, Danju SONG, Wenjie FANG, Fei LI, Xueming ZHANG, Yucheng ZHOU, Wenhui FANG, Lizhen ZHAI, Yixiong LIANG, Huaming WANG, Quanan XU
  • Publication number: 20230400018
    Abstract: The present invention may disclose a turbine fracturing equipment, including a transporter, a turbine engine, a reduction gearbox, a transmission mechanism and a plunger pump, wherein an output end of the turbine engine may be connected to one end of the reduction gearbox, the other end of the reduction gearbox may be connected to the plunger pump through a transmission mechanism; the transporter may be used to support the turbine engine, the reduction gearbox, the transmission mechanism and the plunger pump; the transporter may include a chassis provided with a transport section, a bearing section and a lapping section which may be connected in sequence; while the turbine fracturing equipment may be in a working state, the bearing section can contact with the ground, while the turbine fracturing equipment may be in a transport state, the bearing section may not contact with the ground.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 14, 2023
    Inventors: Shuwei LI, Zhuqing MAO, Lutao ZHENG, Xiuli SONG, Shuang LI, Liang LI, Zhenmeng WANG, Rikui ZHANG, Yipeng WU, Chunqiang LAN, Xincheng LI, Xiance LI, Sheng CHANG, Xiaolei JI
  • Patent number: 11821296
    Abstract: A mixing and discharging device, a mixing and discharging system and a fracturing system are provided. The mixing and discharging device comprises a main shell, an impeller structure and a main shaft. The main shell comprises a top cover; the impeller structure is in the main shell; the main shaft is configured to drive the impeller structure to rotate, penetrates through the top cover and extends into the main shell; a bottom end of the main shaft is in the main shell and is fixed on the impeller structure, and the bottom end of the main shaft is separated from the shell.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: November 21, 2023
    Assignee: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    Inventors: Maomao Han, Liang Lv, Yipeng Wu, Shuwei Li, Chunqiang Lan
  • Patent number: 11580641
    Abstract: Methods and systems for determining a plurality of sequences of nucleic acid (e.g., DNA) molecules in a sequencing-by-synthesis process are provided. In one embodiment, the method comprises obtaining images of fluorescent signals obtained in a plurality of synthesis cycles. The images of fluorescent signals are associated with a plurality of different fluorescence channels. The method further comprises preprocessing the images of fluorescent signals to obtain processed images. Based on a set of the processed images, the method further comprises detecting center positions of clusters of the fluorescent signals using a trained convolutional neural network (CNN) and extracting, based on the center positions of the clusters of fluorescent signals, features from the set of the processed images to generate feature embedding vectors. The method further comprises determining, in parallel, the plurality of sequences of DNA molecules using the extracted features based on a trained attention-based neural network.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: February 14, 2023
    Assignee: GeneSense Technology Inc.
    Inventors: Gengxin Chen, Shaobo Luo, Shuwei Li, Jichao Yan, Tianzhen Ao, Yuan Lu, Mei Yan
  • Publication number: 20230029671
    Abstract: A mixing and discharging device, a mixing and discharging system and a fracturing system are provided. The mixing and discharging device comprises a main shell, an impeller structure and a main shaft. The main shell comprises a top cover; the impeller structure is in the main shell; the main shaft is configured to drive the impeller structure to rotate, penetrates through the top cover and extends into the main shell; a bottom end of the main shaft is in the main shell and is fixed on the impeller structure, and the bottom end of the main shaft is separated from the shell.
    Type: Application
    Filed: November 23, 2021
    Publication date: February 2, 2023
    Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Maomao HAN, Liang LV, Yipeng WU, Shuwei LI, Chunqiang LAN
  • Patent number: 11480040
    Abstract: The present invention discloses electro-hydraulic hybrid drive sand-mixing equipment, including a skid base, an electric motor, a hydraulic pump, a discharge centrifugal pump, a suction centrifugal pump, a mixing tank, a dry additive system, a liquid additive system, and a sand auger system. The electric motor, the hydraulic pump, the discharge centrifugal pump, the suction centrifugal pump, the mixing tank, the dry additive system, the liquid additive system, and the sand auger system are integrally skid mounted on the skid base. There are two electric motors, including a first electric motor and a second electric motor. The first electric motor drives the discharge centrifugal pump, and the second electric motor actuates the hydraulic pump, to drive the suction centrifugal pump, the mixing tank, the dry additive system, the liquid additive system, and the sand auger system. The electric motor is an integrated variable-frequency drive electric motor.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: October 25, 2022
    Assignee: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    Inventors: Maomao Han, Weiwei Liu, Yongcheng Liu, Yipeng Wu, Shuwei Li, Shijun Song, Lianpan Duan
  • Publication number: 20220229891
    Abstract: This application provides a voiceprint recognition method and device. The method includes: calculating, by an electronic device a first confidence value that an entered voice belongs to a first registered user, and calculating a second confidence value that the entered voice belongs to a second registered user. The method further includes: calculating, by another electronic device, a third confidence value that the entered voice belongs to the first registered user, and calculating a fourth confidence value that the entered voice belongs to the second registered user. A server determines, based on the first confidence value and the third confidence value, a fifth confidence value that a user is the first registered user, and determines, based on the second confidence value and the fourth confidence value, a sixth confidence value that the user is the second registered user.
    Type: Application
    Filed: January 28, 2022
    Publication date: July 21, 2022
    Inventors: Yuan SUN, Shuwei LI, Youyu JIANG, Shen QU, Ming KUANG
  • Publication number: 20220223150
    Abstract: A voice wakeup method and a device are provided. The method includes: receiving, by a third-party device, wakeup messages sent by at least two electronic devices, where the wakeup message includes wakeup keyword energy information used to indicate a wakeup keyword energy value, and the wakeup keyword energy value; normalizing wakeup keyword energy values based on ambient sound energy and/or sound collection capabilities of devices, to obtain at least two normalized wakeup keyword energy values; and based on the at least two normalized wakeup keyword energy values, sending a wakeup permission instruction to a first electronic device in the at least two electronic devices, and sending a wakeup prohibition instruction to another electronic device other than the first electronic device, where a normalized wakeup keyword energy value of the first electronic device is a maximum value. This helps improve accuracy of waking up a device nearby in a multi-device scenario.
    Type: Application
    Filed: May 15, 2020
    Publication date: July 14, 2022
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Shuwei Li, Xiang Chen
  • Publication number: 20200400005
    Abstract: The present invention discloses electro-hydraulic hybrid drive sand-mixing equipment, including a skid base, an electric motor, a hydraulic pump, a discharge centrifugal pump, a suction centrifugal pump, a mixing tank, a dry additive system, a liquid additive system, and a sand auger system. The electric motor, the hydraulic pump, the discharge centrifugal pump, the suction centrifugal pump, the mixing tank, the dry additive system, the liquid additive system, and the sand auger system are integrally skid mounted on the skid base. There are two electric motors, including a first electric motor and a second electric motor. The first electric motor drives the discharge centrifugal pump, and the second electric motor actuates the hydraulic pump, to drive the suction centrifugal pump, the mixing tank, the dry additive system, the liquid additive system, and the sand auger system. The electric motor is an integrated variable-frequency drive electric motor.
    Type: Application
    Filed: March 30, 2020
    Publication date: December 24, 2020
    Inventors: Maomao Han, Weiwei Liu, Yongcheng Liu, Yipeng Wu, Shuwei Li, Shijun Song, Lianpan Duan
  • Publication number: 20200398238
    Abstract: The present invention discloses multifunctional blending equipment, including a clear water supply system, a spray system, a mixing system, a powder material storage and transport system, a mixing tank, a discharge system, and an electrical control system. A path of the clear water supply system is connected to the mixing tank by a tubing, and another path is connected to an input end of the spray system. An output end of the spray system is connected in parallel to more than two mixing systems. The quantity of the powder material storage and transport systems is equal to that of the mixing systems. Each powder material storage and transport system is correspondingly connected to one mixing system. Output ends of the more than two mixing systems are all connected to the mixing tank. An output end of the mixing tank is connected to the discharge system.
    Type: Application
    Filed: April 1, 2020
    Publication date: December 24, 2020
    Inventors: Jifeng Zhong, Weiwei Liu, Kun Zhang, Xincheng Li, Jixin Wang, Yipeng Wu, Sheng Chang, Bingnan Lv, Shuwei Li, Chuanlu Bao
  • Patent number: 10870093
    Abstract: The present invention discloses multifunctional blending equipment, including a clear water supply system, an injection system, more than two mixing systems, more than two powder storage and delivery systems, a mixing tank, a discharge system, and an electrical control system. One path of the clear water supply system is piped into the mixing tank, and another path of the clear water supply system is connected to the input end of the infection system. An output end of the injection system is connected in parallel with more than two mixing systems. The number of the powder storage and delivery systems is equal to that of the mixing systems. Each powder storage and delivery system is correspondingly connected to one mixing system. Output ends of the more than two mixing systems are all connected into the mixing tank. An output end of the mixing tank is connected to the discharge system.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: December 22, 2020
    Assignee: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    Inventors: Jifeng Zhong, Weiwei Liu, Kun Zhang, Xincheng Li, Jixin Wang, Yipeng Wu, Sheng Chang, Bingnan Lv, Shuwei Li, Chuanlu Bao
  • Patent number: 10864487
    Abstract: The present invention discloses a novel sand mixing device, including an electric motor and a hydraulic system, wherein the electric motor is used as the power source of the hydraulic system, and the hydraulic system drives all the actuating elements in the sand mixing device. Beneficial effects: in the present invention, the traditional diesel engine drive mode is changed into a motor drive mode and a hydraulic system is maintained, and the power is all in the form of an electro-hydraulic system, realizing the advantages of environmental protection and energy saving with the electric motors as the power source, also taking into account the advantages of small size and flexible layout of the drive parts of the hydraulic system. Therefore, the issues of not environmental-friendly, large size, inconvenient transportation, well site layout, and maintenance in the application of traditional sand mixing device can be addressed.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: December 15, 2020
    Assignee: American Jereh International Corporation
    Inventors: Maomao Han, Shuwei Li, Weiwei Liu, Mingsheng Li, Xiangxiang Ren, Changli Li, Binggang Yang
  • Patent number: 10809394
    Abstract: The present disclosure provides a dual-energy detection apparatus and method. The dual-energy detection apparatus includes an X-ray source configured to send a first X-ray beam to an object to be measured; a scintillation detector configured to work in an integration mode, and receive a second X-ray beam penetrating through the object to be measured to generate a first electrical signal; a Cherenkov detector configured to be located behind the scintillation detector, work in a counting mode, and receive a third X-ray beam penetrating through the scintillation detector to generate a second electrical signal; and a processor configured to output image, thickness and material information of the object to be measured according to the first electrical signal and the second electrical signal. The dual-energy detection method provided by the present disclosure may acquire an image of the object to be measured that is clearer and contains more information.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: October 20, 2020
    Assignee: NUCTECH COMPANY LIMITED
    Inventors: Shuwei Li, Qingjun Zhang, Xiang Zou, Bozhen Zhao, Junxiao Wang, Weibin Zhu, Yongqiang Wang, Wenjian Zhang