Patents by Inventor Quansheng Liu

Quansheng Liu 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: 12203917
    Abstract: The present disclosure provides a method for determining an ore-forming environment of a porphyry deposit based on a tourmaline component, including the following steps: collecting a tourmaline-containing rock in the porphyry deposit to obtain a rock sample; performing pretreatment on the rock sample to obtain a treated sample; performing an in-situ tourmaline trace element test on the treated sample to obtain a test result; performing data processing and interpretation on the test result to obtain tourmaline trace element data; establishing a discrimination factor based on the tourmaline trace element data; and determining the ore-forming environment based on the discrimination factor. The present disclosure can quickly recognize a forming environment of a newly discovered porphyry deposit, thereby summarizing a rule and quickly giving guidance for a next prospecting direction.
    Type: Grant
    Filed: March 7, 2024
    Date of Patent: January 21, 2025
    Assignees: CHINA UNIVERSITY OF GEOSCIENCES (BEIJING), Tibet Julong Copper Co., Ltd.
    Inventors: Youye Zheng, Jianzhou Yi, Peng Liu, Song Wu, Xiaofang Dou, Quansheng Shen, Zhixin Zhang, Jinling Liao, Jiancuo Luosang, Defu Shu, Qiong Ci, Xiaofeng Liu
  • Publication number: 20240404481
    Abstract: A control method for a display device including a display panel and a backlight device is provided. The display panel includes multiple display zones. The backlight device includes multiple backlight zones. The backlight zones are sequentially illuminated. The illumination time when the first backlight zone is illuminated satisfies followings: t1?(m/n+a)×t2+t3, t1 is the time from the start of displaying each frame of an image to the illumination of the first backlight zone, m is the number of pixel rows, n is the number of the backlight zones, a is the number of pixel rows occupied by a portion of a light-emitting area that extends beyond the corresponding backlight zone when the backlight zone is illuminated, t2 is the scanning time for each pixel row of the display panel, and t3 is response time when the pixel row receives a row scanning signal.
    Type: Application
    Filed: May 31, 2024
    Publication date: December 5, 2024
    Inventors: Jihe ZHANG, Quansheng LIU
  • Publication number: 20240387476
    Abstract: A method for transferring light-emitting diodes (LEDs) and a light-emitting base plate are disclosed. The method for transferring LEDs includes: providing a target base plate and a transfer base plate, wherein the target base plate includes a target substrate and a barrier layer, wherein a plurality of clamping grooves are formed by the barrier layer and the target substrate; and a plurality of LEDs are connected to a side of the transfer base plate; aligning the target base plate with the transfer base plate; and moving the transfer base plate in a preset direction, to cause the LEDs to be separated from the transfer base plate.
    Type: Application
    Filed: November 30, 2021
    Publication date: November 21, 2024
    Inventors: Bo SUN, Feng ZHENG, Quansheng LIU
  • Patent number: 12130512
    Abstract: Embodiment of the present application discloses a spliced display device and a spliced display screen, wherein a groove is formed at a splicing area between adjacent ones of liquid crystal display panels, an LED light-emitting unit is disposed in the groove. Such an arrangement can not only eliminate splicing seams, but also prevent a side of the light-emitting diode light bar from being seen at a side viewing angle, and will not produce black stripes, thereby greatly improving user's experience.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: October 29, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Bo Sun, Quansheng Liu, Ji Li, Juncheng Xiao
  • Patent number: 12092616
    Abstract: A real-time measurement system for mechanical parameters of rock slag during excavation includes a rock slag conveyor belt configured to convey rock slag; cleaning device, located on both sides of the rock slag conveyor belt, configured to clean the rock slag; an image acquisition device, located behind the cleaning device and on both sides and above the rock slag conveyor belt, configured to collect images of rock slag; an on-site loading device, for conducting on-site mechanical loading procedure on the rock slag to obtain on-site mechanical parameters. The on-site loading device includes a loading bottom plate, a push plate and a pressure head. The loading bottom plate is provided with a loading area. The push plate is located on the loading bottom plate and pushed by a pushing mechanism to push the rock slag.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: September 17, 2024
    Assignee: Wuhan University
    Inventors: Xuhai Tang, Tao Yang, Quansheng Liu
  • Patent number: 12044602
    Abstract: The present application discloses a grouting consolidation sample containing internal defects and the preparation method thereof. Firstly, plasticine is employed to prepare a wax model with the desired defect shape, then a fixing device is used to fix the wax model onto a specific position in a casting mould of consolidation and thereafter a slurry is poured to form a grouting consolidation sample, after the grouting consolidation sample reaches the predetermined strength, the grouting consolidation sample containing the wax model is put into an oven to heat at a temperature above the melting point of wax to demolish the structure of the wax model to form a grouting consolidation sample with internal defects.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: July 23, 2024
    Inventors: Haifeng Lu, Quansheng Liu, Yuexiu Wu, Xiaoxuan Kong, Aide Cao, Jinlong Yi, Zhichao Wei
  • Patent number: 11908403
    Abstract: A driving circuit of a light-emitting device, a backlight module and a display panel are disclosed in the present disclosure. The driving circuit of the light-emitting device includes a light-emitting device, a driving transistor, a data signal writing module, a first power signal writing module, a second power signal writing module, a light-emitting control module, and a storage module.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: February 20, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Bin Liu, Quansheng Liu
  • Publication number: 20240027813
    Abstract: Embodiment of the present application discloses a spliced display device and a spliced display screen, wherein a groove is formed at a splicing area between adjacent ones of liquid crystal display panels, an LED light-emitting unit is disposed in the groove. Such an arrangement can not only eliminate splicing seams, but also prevent a side of the light-emitting diode light bar from being seen at a side viewing angle, and will not produce black stripes, thereby greatly improving user's experience.
    Type: Application
    Filed: December 8, 2021
    Publication date: January 25, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Bo Sun, Quansheng Liu, Ji Li, Juncheng Xiao
  • Publication number: 20230419894
    Abstract: A driving circuit of a light-emitting device, a backlight module and a display panel are disclosed in the present disclosure. The driving circuit of the light-emitting device includes a light-emitting device, a driving transistor, a data signal writing module, a first power signal writing module, a second power signal writing module, a light-emitting control module, and a storage module.
    Type: Application
    Filed: March 15, 2021
    Publication date: December 28, 2023
    Inventors: Bin LIU, Quansheng LIU
  • Publication number: 20230383671
    Abstract: Disclosed in the present invention is a safety control method for a generator of a gas turbine power plant. The method includes the following steps: acquiring a safe power-receiving range value of a load, determining an output voltage of the generator, acquiring a ratio of rated power of the generator to a rotational speed of the generator, and acquiring a temperature difference between an internal temperature and an external temperature of the generator. In the present invention, stable voltage output of the generator is ensured by controlling the rotational speed, the number of turns of an output coil winding and a torque output value of the generator, such that stability and safety of operation is improved, an energy utilization rate is improved, and great significance for energy conservation, emission reduction, and energy loss reduction is achieved.
    Type: Application
    Filed: May 22, 2023
    Publication date: November 30, 2023
    Inventors: Xianjiang LI, Lingyun Xu, Qinglong Kong, Quansheng Liu, Long Jia, Jiajia Xu, Xiaochao Zhang
  • Publication number: 20230069982
    Abstract: The invention relates to the technical field of microprocessors, in particular to a renaming method and system of fixed constant related instructions. The invention classifies the instructions in the decoder according to the characteristics of the instructions, and selects the instructions with fixed constants. In the renaming stage, the invention maps the source register and the destination register of such instructions to different fixed constant physical registers according to different fixed constants, updates the register renaming mapping tables SPEC_MAP and ARCH_MAP, and releases the physical registers corresponding to the fixed constant when the instruction is submitted, thereby realizing the function of the instruction. The invention classifies the instruction, and the fixed constant instruction does not need to enter the execution unit, but realizes the execution of the instruction through the renaming method, and the instruction execution efficiency is high.
    Type: Application
    Filed: November 4, 2022
    Publication date: March 9, 2023
    Applicant: Guangdong StarFive Technology Co., Ltd
    Inventors: Quansheng Liu, Hongbin Yu, Lei Liu
  • Publication number: 20230062645
    Abstract: The invention relates to the technical field of a processor, in particular to a method for parallel extracting instructions and a readable storage medium. The method generates a valid vector of fetched instructions according to the end position vector s_mark_end of the instruction, and performs parallel decoding of instructions at each position, calculation of instruction address and branch instruction target address operation through logical “AND” and logical “OR” operations. Ultimately, multiple instructions are fetched in parallel. The present invention is a method for generating a valid vector of fetching instructions according to the end position vector s_mark_end of the instruction, and extracting multiple instructions in parallel through logical “AND” and logical “OR” operations. The invention can extract a plurality of instructions in parallel, there is no serial dependence relationship between each instruction, and the time sequence is easy to converge, so a higher main frequency can be obtained.
    Type: Application
    Filed: November 4, 2022
    Publication date: March 2, 2023
    Applicant: Guangdong StarFive Technology Co., Ltd.
    Inventors: Quansheng Liu, Hongbin Yu, Lei Liu
  • Publication number: 20230068778
    Abstract: The invention relates to the technical field of a microprocessor, in particular to a method and a system for realizing the residual instruction of the RISC-V instruction set. The invention executes the CPU out of order, and the instruction enters the instruction decoding unit from the fetch unit to carry out instruction decoding; the instruction after decoding is renamed in the renaming unit, and the remainder instruction is optimized at the same time. If the remainder instruction does not meet the optimization condition, the renamed instruction enters the reservation station and then enters the execution unit for execution; the executed instruction is submitted through the reordering cache and the division instruction encoding cache resources allocated in the renaming phase are released. In the renaming stage, the invention realizes the function of the remainder instruction by adding the residue instruction acceleration unit.
    Type: Application
    Filed: November 4, 2022
    Publication date: March 2, 2023
    Applicant: Guangdong StarFive Technology Co., Ltd.
    Inventors: Quansheng Liu, Hongbin Yu, Lei Liu
  • Patent number: 11587917
    Abstract: The present application provides a backlight module, a display panel and an electronic device, including a substrate; a plurality of driving units, formed on the glass substrate; and a plurality of mini-LEDs, each of which includes a first electrode and a second electrode, wherein the driving unit includes a switching module, a driving module and a storing module, one end of the switching module is connected to the driving module and the storing module, the driving module is connected to the mini-LED.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: February 21, 2023
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Quansheng Liu, Hongyuan Xu, Xin Zhang
  • Patent number: 11492905
    Abstract: A lidar-based convergence deformation monitoring system for surrounding rock around a TBM shield region, including a data acquisition module. The data acquisition module includes: a lidar, a push-rod motor, an H-bridge circuit, a power supply module, an ARM chip, a guide rod, a linear bearing, a tempered glass cover and a protective case. The lidar and the push-rod motor are connected to a lidar connector to acquire raw data of the surrounding rock and store the raw data in the ARM chip. A middle portion of a top plate of the protective case allows the lidar to extend out of the protective case. The protective case is fastened to an inner wall of the TBM shield through two mounting brackets on both sides of the protective case, and the inner wall facilitates the lidar to extend out of the protective case to perform a measurement.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: November 8, 2022
    Assignees: Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan University
    Inventors: Xing Huang, Quansheng Liu, Xianze Xu, Tong Zheng, Xiaoping Zhang, Fengqiu Xu
  • Patent number: 11277675
    Abstract: Provided is a method and an apparatus for real-time monitoring interaction between surrounding rocks and the TBM in a TBM tunneling process. Interaction between target objects is monitored by one or more sensors to obtain test data. A first electronic device connects a collecting module with the one or more sensors through a communication serial interface of the one or more sensors. A connection state between the one or more sensors and the collecting module is judged. The connection abnormality information is recorded or the collection parameters according to the connection state are set. The first electronic device judges the collection state by monitoring the collection, and records collection abnormality information or performs one-time collection of data according to the collection state. The first electronic device stores the data in a first storage folder. A second electronic device analyzes the data, and transmits the data to a monitoring device.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: March 15, 2022
    Inventors: Xing Huang, Quansheng Liu, Tao Huang, Shaohua Wang, Bin Liu, He Liu
  • Publication number: 20220011199
    Abstract: The present application discloses a grouting consolidation sample containing internal defects and the preparation method thereof. Firstly, plasticine is employed to prepare a wax model with the desired defect shape, then a fixing device is used to fix the wax model onto a specific position in a casting mould of consolidation and thereafter a slurry is poured to form a grouting consolidation sample, after the grouting consolidation sample reaches the predetermined strength, the grouting consolidation sample containing the wax model is put into an oven to heat at a temperature above the melting point of wax to demolish the structure of the wax model to form a grouting consolidation sample with internal defects.
    Type: Application
    Filed: July 8, 2021
    Publication date: January 13, 2022
    Inventors: Haifeng LU, Quansheng LIU, Yuexiu WU, Xiaoxuan KONG, Aide CAO, Jinlong YI, Zhichao WEI
  • Publication number: 20220011204
    Abstract: A real-time measurement system for mechanical parameters of rock slag during excavation includes a rock slag conveyor belt configured to convey rock slag; cleaning device, located on both sides of the rock slag conveyor belt, configured to clean the rock slag; an image acquisition device, located behind the cleaning device and on both sides and above the rock slag conveyor belt, configured to collect images of rock slag; an on-site loading device, for conducting on-site mechanical loading procedure on the rock slag to obtain on-site mechanical parameters. The on-site loading device includes a loading bottom plate, a push plate and a pressure head. The loading bottom plate is provided with a loading area. The push plate is located on the loading bottom plate and pushed by a pushing mechanism to push the rock slag.
    Type: Application
    Filed: July 12, 2021
    Publication date: January 13, 2022
    Inventors: Xuhai Tang, Tao Yang, Quansheng Liu
  • Publication number: 20210351170
    Abstract: The present application provides a backlight module, a display panel and an electronic device, including a substrate; a plurality of driving units, formed on the glass substrate; and a plurality of mini-LEDs, each of which includes a first electrode and a second electrode, wherein the driving unit includes a switching module, a driving module and a storing module, one end of the switching module is connected to the driving module and the storing module, the driving module is connected to the mini-LED.
    Type: Application
    Filed: May 20, 2020
    Publication date: November 11, 2021
    Inventors: Quansheng LIU, Hongyuan XU, Xin ZHANG
  • Patent number: 10957243
    Abstract: A display drive circuit, a method for operating the display drive circuit, and a display panel. The method for operating the display drive circuit comprises: reversing output values of a first voltage output terminal and a second voltage output terminal to make a reference voltage output terminal outputs a high voltage, and a sampling voltage output terminal outputs a low voltage; scan lines providing a scan voltage, data lines providing a data voltage, and a sensor sensing a voltage variation value of a anode of a light-emitting diode; and adjusting the data voltage provided by the data lines according to the voltage variation value.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: March 23, 2021
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Quansheng Liu, Yongliang Huang