Patents by Inventor Chao Ma
Chao Ma 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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Publication number: 20240059624Abstract: The present disclosure provides a Cellulosimicrobium cellulans strain and use thereof in straw field composting, belonging to the technical field of microorganisms. In the present disclosure, the Cellulosimicrobium cellulans strain is named Cellulosimicrobium cellulans MC29-GFP, and is deposited in the China General Microbiological Culture Collection Center (CGMCC), with a deposit number of CGMCC No. 25013. The Cellulosimicrobium cellulans MC29-GFP can promote the compost decomposition of straw in field. The experimental results show that the Cellulosimicrobium cellulans MC29-GFP significantly increases activities of cellulase and peroxidase in the straw during the decomposition compared with Bacillus amyloliquefaciens SQR9, thereby achieving rapid decomposition.Type: ApplicationFiled: July 11, 2023Publication date: February 22, 2024Inventors: Zhengyu WEI, Chao MA, Zhong YIN, Ziyun ZHANG, Zhanqin HU, Xin WANG, Shengli SONG, Lanshan JIANG, Hongxiang HU, Zhen ZHANG, Xinxin YE
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Patent number: 11906401Abstract: The invention provides a sampling device for geological fluid detection, relates to the technical field of fluid detection. The sampling device comprises a support frame, the support frame is of an L-shaped structure, and a second support plate is arranged at an upper portion of the support frame; the protection cover is mounted at the corner of a bottom portion of the support frame. The water fixing member is clamped above the bottom portion of the support frame; the locking inclined block is mounted at the bottom portion of the; and the detector is provided with a water inlet pipe. Fluid at different depths is detected through cooperation of the mounting sleeve and the lifting frame, a fluid drainage tube is wound around the winding wheel, the mounting sleeve is driven by the lifting frame to adjust the position through the arrangement of the gear and the rack, the fluid is sampled through the sampling test tube.Type: GrantFiled: July 14, 2023Date of Patent: February 20, 2024Assignee: Chengdu University of TechnologyInventors: Chen Zhang, Huaguo Wen, Chao Ma, Jintong Liang, Yiquan Ma, Yixin Dong, Shaohui Wang, Gang Zhou, Yuan Zhong, Wenbin Tang, Bolin Zhang, Yiting Sun, Yunchuan Zeng
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Patent number: 11899699Abstract: This application discloses a keyword generating method, an apparatus, a device and a storage medium, which relate to the field of natural language processing in the field of artificial intelligence. A specific implementation scheme includes: inputting a target text into a text processing model, obtaining a word sequence corresponding to the target text, and generating a semantic representation sequence corresponding to the word sequence; making prediction about each semantic representation vector in the semantic representation sequence respectively to obtain a prediction result; and if the prediction result indicates that a word corresponding to the semantic representation vector is capable of triggering a generation of a keyword, outputting the keyword based on the semantic representation vector and the prediction result. This method improves the accuracy of generating keywords.Type: GrantFiled: June 14, 2021Date of Patent: February 13, 2024Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: Kaichun Yao, Chuan Qin, Hengshu Zhu, Chao Ma, Jingshuai Zhang
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Publication number: 20240046950Abstract: An electronic device includes an imager capturing one or more images of a subject engaging the electronic device and an audio input receiving acoustic signals having audible frequencies from the mouth of the subject engaging the electronic device. One or more processors determine from the one or more images of the subject whether the mouth of the subject is oriented on-axis relative to the audio input or off-axis relative to the audio input. The one or more processors adjust a gain of the audio input associated with a subset of the audible frequencies when the mouth of the subject is oriented off-axis relative to the audio input.Type: ApplicationFiled: August 4, 2022Publication date: February 8, 2024Inventors: Vivek K Tyagi, Nikhil Ambha Madhusudhana, Kevin Villanueva, Chao Ma, Giles T Davis
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Patent number: 11892432Abstract: The present invention provides a multifunctional rock mechanics tester, pertaining to the technical field of mechanics tester, consisting of a base; wherein a power mechanism is mounted on the top of the base, two tension testing mechanisms are arranged on the power mechanism in an up-and-down symmetrical way, a clamping mechanism is mounted on each tension testing mechanism, a rock testing block is clamped between the two clamping mechanisms. The present invention realizes the tension and pressure testing of the rock test block through the arrangement of tension testing mechanism and pressure testing mechanism, thus improving the functionality of the present mechanics tester, which not only reduces the testing cost, but also effectively decreases the occupied space; the present invention solves the problem that the traditional mechanics tester can only complete one kind of test when it is used.Type: GrantFiled: July 25, 2023Date of Patent: February 6, 2024Assignee: Chengdu University of TechnologyInventors: Chen Zhang, Huaguo Wen, Chao Ma, Jintong Liang, Yiquan Ma, Yixin Dong, Xiangye Kong, Xin Wang, Shaohui Wang, Gang Zhou, Yuan Zhong, Wenbin Tang, Jing Nie, Bolin Zhang, Yunchuan Zeng
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Publication number: 20240034916Abstract: This disclosure relates to a fluorosilicone release coating composition. The fluorosilicone release coating composition comprises: (A) a linear organopolysiloxane having at least two alkenyl groups and at least one fluoroalkyl group per molecule, and not having a silicon atom-bonded hydrogen atom; (B) a branched organopolysiloxane having at least one fluoroalkyl group per molecule, and not having a silicon atom-bonded hydrogen atom; (C) a linear organopolysiloxane having at least one fluoroalkyl group per molecule, and having neither an aliphatic unsaturated group nor a silicon atom-bonded hydrogen atom; (D) an organohydrogenpolysiloxane having at least two silicon atom-bonded hydrogen atoms and at least one fluoroalkyl group per molecule; and (E) a hydrosilylation reaction catalyst. The fluorosilicone release coating composition can form a release coating exhibiting a stable and low release force with respect to a silicone pressure-sensitive adhesive having a low glass transition temperature.Type: ApplicationFiled: May 14, 2021Publication date: February 1, 2024Inventors: Ruihua LU, Chao MA, Lingxuan KONG, Qing CAO, Fuming HUANG, Yan ZHOU, Zhihua LIU
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Patent number: 11887321Abstract: The present disclosure provides three-dimensional scanning image acquisition and processing methods and apparatuses, and a three-dimensional scanning device. The three-dimensional scanning image processing method includes: synchronously acquiring a projection pattern of first wavelength light and an illumination image of second wavelength light projected on a measured object, and acquiring a color texture image projecting the measured object. Through the present disclosure, a problem of texture misalignment caused by the time difference and position difference between the three-dimensional reconstruction data and the color texture image in related art is solved.Type: GrantFiled: August 15, 2019Date of Patent: January 30, 2024Assignee: Shining3D Tech Co., Ltd.Inventors: Chao Ma, Xiaobo Zhao, Xiaojun Chen
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Patent number: 11872482Abstract: A distributed multi-terminal and multi-network supporting system for an Android online game App includes an online game server, an Android online game App distributed video and remote control server, and an Android online game video and remote control mode client. The online game server is configured to store Android online game account information and game information of a user. The Android online game App distributed video and remote control server establishes network communication with the online game server, and the Android online game video and remote control mode client, respectively. The Android online game App distributed video and remote control server includes an enhanced ARM CPU version Android OS, an enhanced multi-instance ARM Linux Docker container, a host server, and an enhanced ARM CPU version Linux. A distributed multi-terminal and multi-network supporting method for an Android online game App based on the distributed multi-terminal and multi-network supporting system is provided.Type: GrantFiled: October 16, 2019Date of Patent: January 16, 2024Assignee: HUNAN DUOXINGYUN CLOUD TECHNOLOGY CO., LTD.Inventors: Weixun Wang, Lin Xu, Sheng Huang, Chao Ma, Lei Zhou
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Patent number: 11860133Abstract: Disclosed is a multi-shaft pressurized rock mechanics tester, pertaining to the technical field of rock mechanics testing devices, comprising a base; the base is of an integral rectangular structure, and welded six vertical support plates symmetrically at the front and back ends, a -shaped bracket plate is horizontally welded at the top of the six vertical support plates (“” is a Chinese character, read as “Ri”), and a bracket plate is rotatably installed on the top section of the three rear vertical support plates, pressed against the -shaped bracket plate; the left and right sides of the base are symmetrically welded with four vertical bracing plates, an I-shaped installation plate is welded on the top of the four vertical bracing plates, four hydraulic cylinders are locked, fixed and hoisted on the bottom of the I-shaped installation plate with screws.Type: GrantFiled: July 25, 2023Date of Patent: January 2, 2024Assignee: Chengdu University of TechnologyInventors: Chen Zhang, Huaguo Wen, Chao Ma, Yiquan Ma, Jintong Liang, Yixin Dong, Xiangye Kong, Xin Wang, Shaohui Wang, Ya Zhang, Wei Yan
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Patent number: 11862969Abstract: An optimal configuration method for a hybrid energy storage of a grid-connected wind storage power generation system is provided, including: performing a frequency domain decomposition on a historical wind power output, to count high-frequency and low-frequency components of the historical wind power output, and determining a rated power of the hybrid energy storage based on a probability distribution function; establishing a hybrid energy storage capacity optimization model for a full life cycle of a wind farm to minimize a net present value of an annual cost and maximize a target satisfaction rate of an output; extracting a daily typical scenario for the wind power output based on a clustering algorithm to count a time proportion of each typical scenario as an input scenario of the hybrid energy storage capacity optimization model for the full life cycle of the wind farm; and solving with a multi-objective optimization algorithm, to obtain an optimal hybrid energy storage capacity configuration scheme for tType: GrantFiled: July 28, 2021Date of Patent: January 2, 2024Assignee: Tianjin UniversityInventors: Chao Ma, Rui Du, Xiulan Pang
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Publication number: 20230408386Abstract: Disclosed is a multi-shaft pressurized rock mechanics tester, pertaining to the technical field of rock mechanics testing devices, comprising a base; the base is of an integral rectangular structure, and welded six vertical support plates symmetrically at the front and back ends, a -shaped bracket plate is horizontally welded at the top of the six vertical support plates (“” is a Chinese character, read as “Ri”), and a bracket plate is rotatably installed on the top section of the three rear vertical support plates, pressed against the -shaped bracket plate; the left and right sides of the base are symmetrically welded with four vertical bracing plates, an I-shaped installation plate is welded on the top of the four vertical bracing plates, four hydraulic cylinders are locked, fixed and hoisted on the bottom of the I-shaped installation plate with screws.Type: ApplicationFiled: July 25, 2023Publication date: December 21, 2023Applicant: Chengdu University of TechnologyInventors: Chen ZHANG, Huaguo WEN, Chao MA, Yiquan MA, Jintong LIANG, Yixin DONG, Xiangye KONG, Xin WANG, Shaohui WANG, Ya ZHANG, Wei YAN
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Publication number: 20230400396Abstract: The present invention provides a multifunctional rock mechanics tester, pertaining to the technical field of mechanics tester, consisting of a base; wherein a power mechanism is mounted on the top of the base, two tension testing mechanisms are arranged on the power mechanism in an up-and-down symmetrical way, a clamping mechanism is mounted on each tension testing mechanism, a rock testing block is clamped between the two clamping mechanisms. The present invention realizes the tension and pressure testing of the rock test block through the arrangement of tension testing mechanism and pressure testing mechanism, thus improving the functionality of the present mechanics tester, which not only reduces the testing cost, but also effectively decreases the occupied space; the present invention solves the problem that the traditional mechanics tester can only complete one kind of test when it is used.Type: ApplicationFiled: July 25, 2023Publication date: December 14, 2023Applicant: Chengdu University of TechnologyInventors: Chen ZHANG, Huaguo WEN, Chao MA, Jintong LIANG, Yiquan MA, Yixin DONG, Xiangye KONG, Xin WANG, Shaohui WANG, Gang ZHOU, Yuan ZHONG, Wenbin TANG, Jing NIE, Bolin ZHANG, Yunchuan ZENG
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Patent number: 11835436Abstract: A specimen preparation method for eliminating a membrane penetration effect on a highly-weathered rock, wherein the method makes an originally uneven surface of a specimen smooth using a cured liquid latex as a filler, thereby eliminating a membrane penetration effect on a highly-weathered rock, and comprises the following specimen preparation steps: specimen cutting, pit filling, surface smoothing, specimen shaping and specimen loading.Type: GrantFiled: March 10, 2021Date of Patent: December 5, 2023Assignee: Institute of Rock and Soil Mechanics, Chinese Academy of SciencesInventors: Xianwei Zhang, Xinyu Liu, Chao Ma, Jijun Du, Ruiduo Li, Cheng Chen
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Publication number: 20230381853Abstract: A riser tube coating for a cast aluminum alloy includes a coating-riser tube contact layer material and a coating-aluminum liquid contact layer material. The present invention has a coating protection effect to the maximum mainly by designing ratios of ZrO, Al2O3, ZnO, binders and other materials and a coat drying heat treatment process, and finally realizes effects of protecting a riser tube, being free of aluminum sticking and prolonging a service life.Type: ApplicationFiled: May 16, 2023Publication date: November 30, 2023Inventors: Xin Liang, Bangwei Bai, Haifeng Liu, Peng Qin, Hongren Zhang, Liming Xie, Chao Ma, Baoshui Ma, Ji Wang, Bao Zhang
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Publication number: 20230366787Abstract: The invention provides a sampling device for geological fluid detection, relates to the technical field of fluid detection. The sampling device comprises a support frame, the support frame is of an L-shaped structure, and a second support plate is arranged above the support frame; the protection cover is mounted at the corner of the bottom of the support frame. The water fixing cone is clamped above the support frame; the locking inclined block is mounted at the upper part; and the detector is provided with a water inlet pipe. Fluid at different depths is detected through cooperation of the mounting sleeve and the lifting frame, a fluid drainage tube is wound through the winding wheel, the mounting sleeve is driven by the lifting frame to adjust the position through the arrangement of the gear and the rack, the fluid is sampled through the sampling test tube.Type: ApplicationFiled: July 14, 2023Publication date: November 16, 2023Applicant: Chengdu University of TechnologyInventors: Chen ZHANG, Huaguo WEN, Chao MA, Jintong LIANG, Yiquan MA, Yixin DONG, Shaohui WANG, Gang ZHOU, Yuan ZHONG, Wenbin TANG, Bolin ZHANG, Yiting SUN, Yunchuan ZENG
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Publication number: 20230357913Abstract: The present disclosure relates to a mask plate, a mask plate structure and a mask plate manufacturing method, belonging to the field of evaporation. The mask plate comprises a mask plate main body and mask strips. The mask plate main body comprises a plurality of grooves, the plurality of grooves are distributed at intervals on a first surface of the mask plate main body, and a hollowed-out structure is arranged in each groove; and the mask strips are located on the mask plate main body, and a pattern region of each mask strip is located in an orthographic projection of the groove on the first surface. During the process of attaching the mask strips to a substrate, the substrate exerts, on the mask strips, a force towards the mask plate main body, so that the middle portion of each mask strip moves towards the groove, and there is no friction force between the middle portion of the mask strip and the substrate.Type: ApplicationFiled: May 12, 2021Publication date: November 9, 2023Inventors: Dengjun GUO, Junji ZHOU, Bowen YANG, Wenchang ZHANG, Chao MA, Qingfeng WU, Xiaolong LUO, Zhilin DU, Yingdong SHI, Shuowen YI, Wenxu LV
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Publication number: 20230334634Abstract: The present disclosure discloses a method and system for reconstructing data and a scanning device. The method includes: collecting a plurality of sets of image sequences different in brightness level at the same position on a to-be-scanned object; and performing image fusion and three-dimensional reconstruction based on the plurality of sets of image sequences different in brightness level to generate three-dimensional data of the to-be-scanned object.Type: ApplicationFiled: August 20, 2021Publication date: October 19, 2023Inventor: Chao MA
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Publication number: 20230324232Abstract: A thermocouple sensor and a production method therefor, wherein the thermocouple sensor has a thermocouple body and a stainless steel pipe, wiring metal ends are arranged at both ends of the thermocouple body, there is an opening at one end of the stainless steel pipe and a pore at another end, the thermocouple body inserts into the stainless steel pipe from the opening, and one of the wiring metal ends passes through the pore and is welded with the stainless steel pipe at the pore. The stainless steel pipe is directly changed from a heat transfer component into a heat sensing component, so that after the stainless steel pipe is in contact with the heat, the heat is not required to be transferred to a heat conducting medium and subsequently to the thermocouple.Type: ApplicationFiled: December 7, 2022Publication date: October 12, 2023Inventor: Chao MA
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Patent number: 11781576Abstract: The disclosure provides a connection and separation device driven by memory alloy wires, including an active end and a passive end. The active end includes a housing, an outer sleeve, fixed sheets, compression springs, a rotating sleeve, a base, memory alloy wires, guide wheels, a lock pin, a limiting sleeve I and a limiting sleeve II. The passive end includes a screw rod, a loading nut, a separation element and an adaptor. The upper end of the screw rod is provided with a threaded section matched with the loading nut, and the lower end of the screw rod is provided with multi-layer oblique protrusions. The multi-layer oblique protrusions extend into the upper part of an accommodating space formed by the limiting sleeve I and the limiting sleeve II.Type: GrantFiled: December 31, 2020Date of Patent: October 10, 2023Assignee: HARBIN INSTITUTE OF TECHNOLOGYInventors: Fei Yang, Honghao Yue, Chao Ma
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Patent number: 11778668Abstract: This application provides a communication method and a device. The method includes: sending, by a terminal device to a network device, a random access preamble, receiving, by the terminal device, a random access response (RAR) from the network device, wherein the RAR indicates a first resource, and sending, by the terminal device, downlink channel quality indication information to the network device, wherein the downlink channel quality indication information is carried in a Message 3 on the first resource, and the downlink channel quality indication information is used to indicate downlink channel quality.Type: GrantFiled: July 1, 2022Date of Patent: October 3, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Gengshi Wu, Xiaolei Tie, Jun Li, Chao Ma