Patents by Inventor Qing Tian
Qing Tian 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: 11966118Abstract: A display device includes: a plurality of backlight modules, where each backlight module includes a plurality of light sources capable of emitting light in at least three different colors; a color-filter-less liquid crystal display module including a plurality of pixel units arranged in an array form and a plurality of scanning lines coupled to the pixel units; where the plurality of backlight modules are arranged in parallel with the liquid crystal display module; where an orthogonal projection of each backlight module onto a plane where the liquid crystal display module is located corresponds to at least two rows of pixel units, where the pixel units in one row are along an length extension direction of each scanning line; and a driving circuit coupled to each backlight module and configured to apply a backlight driving signal to each backlight module.Type: GrantFiled: June 11, 2021Date of Patent: April 23, 2024Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Pengtao Li, Rui Han, Xiaoxia Wang, Jie Yu, Qing Ma, Daekeun Yoon, Weining Chi, Li Tian
-
Patent number: 11954415Abstract: An early warning method for safety production risk of tailings pond based on risk ranking is provided. The early warning method includes: monitoring and collecting internal basic data of a tailings pond in real-time, and performing a basic monitoring and a basic early warning; collecting geographical location data, meteorological data, and historical geological disaster data of an area where the tailings pond is located; performing risk ranking on a safety production risk of the tailings pond, thereby obtaining a risk level of the tailings pond; and collecting case data of global tailings pond accidents and hazard degree data thereof, acquiring accident solution strategies for the global tailings pond accidents, performing management and monitoring on the tailings pond, setting parameters in a process of the basic monitoring, and performing a ranked early warning on the safety production risk of the tailings pond based on the risk level.Type: GrantFiled: November 9, 2023Date of Patent: April 9, 2024Assignees: China Academy of Safety Science and Technology, Jiangxi Emergency Management Science Research InstituteInventors: Youliang Chen, Haigang Li, Shigen Fu, Yanyu Chu, Qing Wang, Shouyin Wang, Zhentao Li, Yi Liu, Xiangliang Tian, Tao Chen, Jia Li, Xiaolong Zheng, Pangfeng Guo, Shuang Chen
-
Publication number: 20240086589Abstract: An early warning method for safety production risk of tailings pond based on risk ranking is provided. The early warning method includes: monitoring and collecting internal basic data of a tailings pond in real-time, and performing a basic monitoring and a basic early warning; collecting geographical location data, meteorological data, and historical geological disaster data of an area where the tailings pond is located; performing risk ranking on a safety production risk of the tailings pond, thereby obtaining a risk level of the tailings pond; and collecting case data of global tailings pond accidents and hazard degree data thereof, acquiring accident solution strategies for the global tailings pond accidents, performing management and monitoring on the tailings pond, setting parameters in a process of the basic monitoring, and performing a ranked early warning on the safety production risk of the tailings pond based on the risk level.Type: ApplicationFiled: November 9, 2023Publication date: March 14, 2024Inventors: Youliang Chen, Haigang Li, Shigen Fu, Yanyu Chu, Qing Wang, Shouyin Wang, Zhentao Li, Yi Liu, Xiangliang Tian, Tao Chen, Jia Li, Xiaolong Zheng, Pangfeng Guo, Shuang Chen
-
Publication number: 20240066511Abstract: A preparation method of a Mn-MOF-based cold-adapted nanozyme and a preparation method thereof. The method includes: preparing a Mn(CH3COO)3·2H2O solution by fully dissolving a manganese-containing precursor Mn(CH3COO)3·2H2O in a mixed solution of an alcohol and distilled water; wherein the alcohol is ethanol or methanol; preparing a benzenetricarboxylic acid solution by fully dissolving benzenetricarboxylic acid solid in the mixed solution of the alcohol and distilled water; reacting the Mn(CH3COO)3·2H2O solution with the benzenetricarboxylic acid solution sufficiently using co-precipitation; and centrifuging and removing a supernatant to obtain the MnBTC, where the MnBTC is nano-metal-organic framework (nano-MOF) with a particle size of less than 10 nm.Type: ApplicationFiled: November 2, 2023Publication date: February 29, 2024Inventors: Yao CHEN, Lianbing ZHANG, Yong QIN, Qing TIAN, Ruiting HAN, Luqiu YANG
-
Patent number: 11480726Abstract: A frame-backplate assembly, a backlight module and a display device are provided. The frame-backplate assembly includes a frame, including four side edges connected end to end in turn and enclosing a hollow frame structure, wherein each of the four side edges is adjustable in length; and a backplate located inside the hollow frame structure enclosed by the frame, wherein four side edges of the backplate are detachably connected with four sides in the frame.Type: GrantFiled: March 25, 2021Date of Patent: October 25, 2022Assignees: Beijing Boe Chatani Electronics Co., Ltd., Boe Technology Group Co., Ltd.Inventors: Qilin Li, Qing Tian
-
Patent number: 11452777Abstract: The present invention discloses a method for synthesizing a new ferrihydrite nano-photosensitizer, comprising steps of: weighing 303 mg of Fe(NO3)3?9H2O solid dissolved fully in 30 ml of distilled water to prepare a 0.75 mM of Fe(NO3)3 solution in water; adding PEG solid to the solution in water by stirring to fully dissolve at a molar ratio of PEG to Fe3+ of 1:1-1:50; stirring the obtained solution under heating at 75° C. in a water bath for 10-50 minutes, and then immediately cooling in an ice bath after removing; centrifuging and washing the cooled mixed solution at high speed under low temperature with the supernatant discarded, to obtain pellets as PEG-modified ferrihydrite nanoparticles (PEG-Fns). The PEG-Fns synthesized in the present invention can be controllably induced and reduced by blue light to release Fe2+, and then produce ?OH through Fenton reaction of Fe2+ and H2O2 in the cell, which induces cell oxidative damage, thereby achieving controllable anticancer and antibacterial purposes.Type: GrantFiled: December 20, 2019Date of Patent: September 27, 2022Inventors: Lianbing Zhang, Yingchun Yang, Qing Tian, Aipeng Li, Yao Chen
-
Publication number: 20220276973Abstract: The invention relates to a data transmission method, in particular to a data transmission event used for interconnected dies, comprising read events, write events and interrupt events; the read event comprises read request events and read response events; the write event comprises write data events and write response events; the write data event and the read request event are both sent by the master device and received by the slave device; the writing response event and the read response event are both sent by the slave device and received by the master device.Type: ApplicationFiled: December 16, 2021Publication date: September 1, 2022Inventors: Jinghe Wei, Letian Huang, Zhiqiang Xiao, Mingang Feng, De Liu, Qing Tian
-
Publication number: 20220035095Abstract: A frame-backplate assembly, a backlight module and a display device are provided. The frame-backplate assembly includes a frame, including four side edges connected end to end in turn and enclosing a hollow frame structure, wherein each of the four side edges is adjustable in length; and a backplate located inside the hollow frame structure enclosed by the frame, wherein four side edges of the backplate are detachably connected with four sides in the frame.Type: ApplicationFiled: March 25, 2021Publication date: February 3, 2022Applicants: BEIJING BOE CHATANI ELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qilin LI, Qing TIAN
-
Patent number: 11125006Abstract: A method, system and device for controlling a door of a railway vehicle are provided. The method comprises: a door control instruction sent by a transponder is received when a railway vehicle draws into the station, wherein the door control instruction is used for determining a door of the railway vehicle at a platform side; and the railway vehicle is controlled to open the door of the railway vehicle at the platform side according to the door control instruction, thereby solving the technical problem that the door of a railway vehicle at the non-platform side may be opened by mistake by a driver due to human factors because the door of the railway vehicle at the platform side is manually opened when the railway vehicle stops.Type: GrantFiled: December 8, 2016Date of Patent: September 21, 2021Assignee: CRRC QINGDAO SIFANG CO., LTD.Inventors: Bo Chen, Jinghai Jiao, Qing Tian, Huiqing Zhang, Qingjun Han, Fangdong Hou, Donghua Wu, Lijun Ma
-
Publication number: 20210260191Abstract: The present invention discloses a method for synthesizing a new ferrihydrite nano-photosensitizer, comprising steps of: weighing 303 mg of Fe(NO3)3.9H2O solid dissolved fully in 30 ml of distilled water to prepare a 0.75 mM of Fe(NO3)3 solution in water; adding PEG solid to the solution in water by stirring to fully dissolve at a molar ratio of PEG to Fe3+ of 1:1-1:50; stirring the obtained solution under heating at 75° C. in a water bath for 10-50 minutes, and then immediately cooling in an ice bath after removing; centrifuging and washing the cooled mixed solution at high speed under low temperature with the supernatant discarded, to obtain pellets as PEG-modified ferrihydrite nanoparticles (PEG-Fns). The PEG-Fns synthesized in the present invention can be controllably induced and reduced by blue light to release Fe2+, and then produce ?OH through Fenton reaction of Fe2+ and H2O2 in the cell, which induces cell oxidative damage, thereby achieving controllable anticancer and antibacterial purposes.Type: ApplicationFiled: December 20, 2019Publication date: August 26, 2021Inventors: Lianbing Zhang, Yingchun Yang, Qing Tian, Aipeng Li, Yao Chen
-
Publication number: 20210221229Abstract: A train includes: a body, a pantagraph current collector and an ice scraper, wherein the pantagraph current collector is provided on the body; and the ice scraper is mounted on the pantagraph current collector, and the ice scraper is in contact with a power supply rail, so as to remove ice on the power supply rail during the movement of the body. Thus, it is ensured that the pantagraph current collector can be in effective contact with the power supply rail during the running of the train, and normal power supply of the train is ensured. The problem in the conventional art in which the current receiving performance of a current receiver of a train is greatly reduced when a power supply rail is frozen or suffers from heavy snow is solved.Type: ApplicationFiled: September 29, 2018Publication date: July 22, 2021Inventors: Miao WANG, Huiqing ZHANG, Qing TIAN, Baoqiang SHAN, Yinan MOU
-
Publication number: 20200299894Abstract: Provided in the present disclosure are a nickel-plated carbon fiber film, a manufacturing method of the nickel-plated carbon fiber film, a shielding structure and a preparation method of the shielding structure. The nickel-plated carbon fiber film comprises: at least one carbon fiber base fabric, metal colloid particles adhering to a surface of the carbon fiber base fabric; at least one nickel metal layer, which is provided on a surface of the carbon fiber base fabric and a surface of the metal colloid particles that is far from the carbon fiber base fabric.Type: ApplicationFiled: April 20, 2018Publication date: September 24, 2020Inventors: Jianying LIANG, Chanjuan XIAO, Jinghai JIAO, Qing TIAN, Yong WANG, Yuwen LIU
-
Patent number: 10668021Abstract: Provided are a metformin hydrochloride osmotic pump tablet and a preparation method therefor. According to the preparation method, a hetero-type stamping-prepared metformin hydrochloride tablet core is used, and a controlled-release coating is wrapped outside the stamped metformin hydrochloride tablet core, such that the metformin hydrochloride osmotic pump tablet is prepared.Type: GrantFiled: July 27, 2016Date of Patent: June 2, 2020Assignee: ELITE PHARMA TECHNOLOGY (SHANGHAI) CO., LTD.Inventors: Wu Tian, Qing Tian, Jianping Jiang
-
Patent number: 10464524Abstract: Disclosed is an alarming and unlocking device. The alarming and unlocking device is installed in a passenger carriage and includes a control switch (10), a communication device, and a locking device, wherein the control switch (10) is provided with an alarming position (11) and an unlocking position (12); the control switch (10) is in signal connection with the communication device; when the control switch (10) is located at the alarming position (11), the communication device is started to receive and send a voice signal; the locking device is installed on a door so as to control the door to lock or unlock; the control switch (10) is in signal connection with the locking device; and when the control switch (10) is located at the unlocking position (12), the locking device performs an unlocking operation. According to the alarming and unlocking device, the problem that a structure for an alarming and unlocking device on a vehicle is relatively complex in the conventional art is solved.Type: GrantFiled: December 5, 2016Date of Patent: November 5, 2019Assignee: CRRC QINGDAO SIFANG CO., LTD.Inventors: Bo Chen, Xiaojie Yu, Lijun Ma, Qing Tian, Huiqing Zhang, Qingjun Han, Xin Jiang, Jianying Liang
-
Publication number: 20190305348Abstract: A method, device and system for controlling a fuel cell and a rail vehicle are provided. The method includes: an operating power of a target object is detected, wherein the target object is powered by at least two fuel cells (S102); when it is detected that the operating power of the target object is lower than a predetermined power, at least one fuel cell is turned off or a cell component in any one or more fuel cells is turned off according to a gas conversion range corresponding to the fuel cell (S104), wherein the gas conversion range is an output power range value, of the fuel cell, corresponding to a preset range value of a hydrogen conversion rate of the fuel cell.Type: ApplicationFiled: October 25, 2017Publication date: October 3, 2019Inventors: Donghua WU, Yankun LI, Qing TIAN, Huiqing ZHANG, Chanjuan XIAO, Qingjun HAN, Zhengbin YAO
-
Publication number: 20190076364Abstract: Provided are a metformin hydrochloride osmotic pump tablet and a preparation method therefor. According to the preparation method, a hetero-type stamping-prepared metformin hydrochloride tablet core is used, and a controlled-release coating is wrapped outside the stamped metformin hydrochloride tablet core, such that the metformin hydrochloride osmotic pump tablet is prepared.Type: ApplicationFiled: July 27, 2016Publication date: March 14, 2019Inventors: Wu TIAN, Qing TIAN, Jianping JIANG
-
Patent number: 10207725Abstract: A method and a device for transmitting signals among compartments of a train are provided. The method comprises: receiving a first signal transmitted via a jumper cable, and extracting first data carried in the first signal; receiving a second signal transmitted wirelessly corresponding to the first signal, and extracting second data carried in the second signal; and determining whether the first data is identical with the second data, and outputting the first signal in a case that it is determined that the first data is identical with the second data, or outputting the second signal in a case that it is determined that the first data is not identical with the second data. The method and the device improve the reliability of transmission of signals among compartments of a train.Type: GrantFiled: October 27, 2015Date of Patent: February 19, 2019Assignee: CRRC QINGDAO SIFANG CO., LTD.Inventors: Miao Wang, Jianying Liang, Huiqing Zhang, Qing Tian, Qingjun Han, Chanjuan Xiao, Mingkun Liu, Baoqiang Shan, Xiaojie Yu
-
Publication number: 20190023222Abstract: Disclosed is an alarming and unlocking device. The alarming and unlocking device is installed in a passenger carriage and includes a control switch (10), a communication device, and a locking device, wherein the control switch (10) is provided with an alarming position (11) and an unlocking position (12); the control switch (10) is in signal connection with the communication device; when the control switch (10) is located at the alarming position (11), the communication device is started to receive and send a voice signal; the locking device is installed on a door so as to control the door to lock or unlock; the control switch (10) is in signal connection with the locking device; and when the control switch (10) is located at the unlocking position (12), the locking device performs an unlocking operation. According to the alarming and unlocking device, the problem that a structure for an alarming and unlocking device on a vehicle is relatively complex in the conventional art is solved.Type: ApplicationFiled: December 5, 2016Publication date: January 24, 2019Inventors: Bo CHEN, Xiaojie YU, Lijun MA, Qing TIAN, Huiqing ZHANG, Qingjun HAN, Xin JIANG, Jianying LIANG
-
Patent number: D917380Type: GrantFiled: December 24, 2019Date of Patent: April 27, 2021Assignee: Maodi Solar Technology (Dongguan) Co., LtdInventors: Zhiyi Gao, Qing Tian
-
Patent number: D941234Type: GrantFiled: July 24, 2020Date of Patent: January 18, 2022Assignee: Maodi Solar Technology (Dongguan) Co., LtdInventors: Zhiyi Gao, Qing Tian