Patents by Inventor Qian Xiong
Qian Xiong 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: 11975146Abstract: The invention relates to a positioning sputum suction laryngeal mask. The positioning sputum suction laryngeal mask comprises a mask body and a mask body tube, wherein the mask body comprises a mask body bottom plate and a mask main body arranged on the mask body bottom plate, a central region in the mask main body is provided with a mask body cavity communicated with the mask body tube, a stomach decompression tube corresponding to the stomach mouth is arranged on the back side of the mask body bottom plate, and the stomach decompression tube is isolated from the mask body cavity through the mask body bottom plate. The positioning sputum suction laryngeal mask also comprises a connection suction mechanism capable of realizing negative pressure suction in a gas supply process.Type: GrantFiled: April 19, 2019Date of Patent: May 7, 2024Assignee: WUXI HOLY NOAH TECHNOLOGY CO., LTDInventors: Dongxiao Huang, Jun Zhou, Hong Gao, Tiegang Wei, Jun Wang, Zhentian Xiong, Qian Wang, Leibo Zhang
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Patent number: 11959826Abstract: The disclosure is an engine simulation test device capable of realizing an ultrahigh compression temperature and pressure, belonging to the field of a diesel engine high-temperature and high-pressure system, solving the problems that the existing engine simulation test cannot achieve ultra-high compression temperature and pressure, and the temperature and pressure are not adjustable. It includes a compressed air inlet mechanism, a nitrogen gas inlet mechanism, a pressure stabilizing mechanism, a cyclic heating mechanism, an air inlet mechanism and a fast compressor mechanism.Type: GrantFiled: December 29, 2021Date of Patent: April 16, 2024Assignee: HARBIN ENGINEERING UNIVERSITYInventors: Long Liu, Yue Wu, Dai Liu, Qian Xiong, Xinru Shi, Shihai Liu, Chen An, Qihao Mei
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Patent number: 11934238Abstract: A data storage device including, in one implementation, a non-volatile memory device having a memory block including a number of memory dies, and a controller coupled to the non-volatile memory device. The controller is configured to monitor a temperature of the data storage device and determine whether the monitored temperature exceeds a first temperature threshold. The controller is also configured to perform a default thermal throttling operation based on the monitored temperature exceeding the first temperature threshold, determine whether the monitored temperature exceeds a second temperature threshold, and perform a customized thermal throttling operation based on the monitored temperature exceeding the second temperature threshold.Type: GrantFiled: May 21, 2021Date of Patent: March 19, 2024Assignee: Western Digital Technologies, Inc.Inventors: Shaomin Xiong, Qian Zhong, Toshiki Hirano
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Publication number: 20240071222Abstract: A method for controlling a traffic light, a method and apparatus for navigating an unmanned vehicle and a method and apparatus for training a model are provided. An implementation comprises: generating a reinforced traffic light state parameter according to vehicle state representation information of an unmanned vehicle currently contained in a preset area of a target traffic light and a current traffic light state parameter of the target traffic light; and generating a traffic light control action according to the reinforced traffic light state parameter; where the reinforced traffic light state parameter is used to cause an unmanned vehicle navigation end to generate a reinforced vehicle state parameter according to a reinforced traffic light state and a current vehicle state parameter of a target unmanned vehicle, and generate an unmanned vehicle navigation action according to the reinforced vehicle state parameter.Type: ApplicationFiled: November 7, 2023Publication date: February 29, 2024Inventors: Qian SUN, Le ZHANG, Jingbo ZHOU, Hui XIONG, Weijia ZHANG, Huan YU, Yu MEI, Weicen LING
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Patent number: 11625320Abstract: The present disclosure relates to a tensor-based optimization method for GPU memory management of deep learning, at least comprising steps of: executing at least one computing operation, which gets tensors as input and generates tensors as output; when one said computing operation is executed, tracking access information of the tensors, and setting up a memory management optimization decision based on the access information, during a first iteration of training, performing memory swapping operations passively between a CPU memory and a GPU memory so as to obtain the access information about the tensors regarding a complete iteration; according to the obtained access information about the tensors regarding the complete iteration, setting up a memory management optimization decision; and in a successive iteration, dynamically adjusting the set optimization decision of memory management according to operational feedbacks.Type: GrantFiled: July 1, 2020Date of Patent: April 11, 2023Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Xuanhua Shi, Xuan Peng, Hai Jin, Hulin Dai, Weiliang Ma, Qian Xiong
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Publication number: 20220120636Abstract: The disclosure is an engine simulation test device capable of realizing an ultrahigh compression temperature and pressure, belonging to the field of a diesel engine high-temperature and high-pressure system, solving the problems that the existing engine simulation test cannot achieve ultra-high compression temperature and pressure, and the temperature and pressure are not adjustable. It includes a compressed air inlet mechanism, a nitrogen gas inlet mechanism, a pressure stabilizing mechanism, a cyclic heating mechanism, an air inlet mechanism and a fast compressor mechanism.Type: ApplicationFiled: December 29, 2021Publication date: April 21, 2022Inventors: Long Liu, Yue Wu, Dai Liu, Qian Xiong, Xinru Shi, Shihai Liu, Chen An, Qihao Mei
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Publication number: 20210142178Abstract: The present disclosure relates to a tensor-based optimization method for GPU memory management of deep learning, at least comprising steps of: executing at least one computing operation, which gets tensors as input and generates tensors as output; when one said computing operation is executed, tracking access information of the tensors, and setting up a memory management optimization decision based on the access information, during a first iteration of training, performing memory swapping operations passively between a CPU memory and a GPU memory so as to obtain the access information about the tensors regarding a complete iteration; according to the obtained access information about the tensors regarding the complete iteration, setting up a memory management optimization decision; and in a successive iteration, dynamically adjusting the set optimization decision of memory management according to operational feedbacks.Type: ApplicationFiled: July 1, 2020Publication date: May 13, 2021Inventors: Xuanhua SHI, Xuan PENG, Hai JIN, Hulin DAI, Weiliang MA, Qian XIONG
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Patent number: 10778570Abstract: In a network protection method, a network node, and a communications system provided in embodiments of the present disclosure, when signal degrade or signal fail occurs in a service transmission path, a communication status of a source node of a current protection segment is obtained, and whether to perform protection switching is determined according to the communication status of the source node and a communication status of a local communication path. This can avoid erroneous switching to some extent, thereby improving protection switching accuracy of a communications network.Type: GrantFiled: December 7, 2017Date of Patent: September 15, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jun Yan, Zhiquan Liao, Tianhai Chang, Hongtao Lu, Min Chen, Qian Xiong
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Publication number: 20180109445Abstract: In a network protection method, a network node, and a communications system provided in embodiments of the present disclosure, when signal degrade or signal fail occurs in a service transmission path, a communication status of a source node of a current protection segment is obtained, and whether to perform protection switching is determined according to the communication status of the source node and a communication status of a local communication path. This can avoid erroneous switching to some extent, thereby improving protection switching accuracy of a communications network.Type: ApplicationFiled: December 7, 2017Publication date: April 19, 2018Inventors: Jun Yan, Zhiquan Liao, Tianhai Chang, Hongtao Lu, Min Chen, Qian Xiong
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Patent number: 8371269Abstract: A common rail electronic control injection system which uses a DME or a low-viscosity fuel similar with DME to inject into a combustion engine, includes a fuel container, a common rail tube, a high-pressure tube, an electronic control injector, an electronic control unit, a high-pressure pump, a working medium case, a reversing component, and a pressure convertor, wherein the pressure convertor includes at least two working components, each working component is divided into a fuel chamber and a working medium chamber by an dividing element, the dividing element can freely deform or move between the fuel chamber and the working medium chamber by pressure effect. The invention avoids the sealing and abrasion problem in the plunger matching portions which is caused by the low-viscosity fuel so as to greatly improve the lifetime and reliability of system.Type: GrantFiled: March 2, 2010Date of Patent: February 12, 2013Assignee: Tianjin UniversityInventors: Yang Wang, Xiao Zhang, Tao Zhu, Shuaiqing Xu, Qian Xiong, Mingfa Yao, Qingyun Tian, Fang He, Zhong Zhang
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Publication number: 20100236527Abstract: A common rail electronic control injection system which uses a DME or a low-viscosity fuel similar with DME to inject into a combustion engine, includes a fuel container, a common rail tube, a high-pressure tube, an electronic control injector, an electronic control unit, a high-pressure pump, a working medium case, a reversing component, and a pressure convertor, wherein the pressure convertor includes at least two working components, each working component is divided into a fuel chamber and a working medium chamber by an dividing element, the dividing element can freely deform or move between the fuel chamber and the working medium chamber by pressure effect. The invention avoids the sealing and abrasion problem in the plunger matching portions which is caused by the low-viscosity fuel so as to greatly improve the lifetime and reliability of system.Type: ApplicationFiled: March 2, 2010Publication date: September 23, 2010Inventors: Yang Wang, Xiao Zhang, Tao Zhu, Shuaiqing Xu, Qian Xiong, Mingfa Yao, Qingyun Tian, Fang He, Zhong Zhang
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Publication number: 20100236526Abstract: The present invention relates to a common rail electronic control injector, which belongs to the electronic control fuel injection system technology. The injector includes an oil inlet joint, an oil inlet located at outside the oil inlet joint, an electromagnet device, a nozzle body, a needle valve, a valve seat and spray holes, wherein the electromagnet device includes a static core, an armature and a coil, wherein a working gap between the static core and the armature is H, the armature is moveably connected with the needle valve along an axial direction. The present invention further includes a compression spring applying a force to the needle valve, a force mechanism applying a force to the armature, and a block mechanism providing an axial anti-thrust while the armature is reset. The present invention has advantages of lower manufacturing cost, better reliability and smaller driving energy.Type: ApplicationFiled: March 1, 2010Publication date: September 23, 2010Inventors: Yang Wang, Xiao Zhang, Tao Zhu, Shuaiqing Xu, Qian Xiong, Mingfa Yao, Qingyun Tian, Fang He, Zhong Zhang