Patents by Inventor Pu Jin
Pu Jin 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: 11935213Abstract: A laparoscopic image smoke removal method based on a generative adversarial network, and belongs to the technical field of computer vision. The method includes: processing a laparoscopic image sample to be processed using a smoke mask segmentation network to acquire a smoke mask image; inputting the laparoscopic image sample to be processed and the smoke mask image into a smoke removal network, and extracting features of the laparoscopic image sample to be processed using a multi-level smoke feature extractor to acquire a light smoke feature vector and a heavy smoke feature vector; and acquiring, according to the light smoke feature vector, the heavy smoke feature vector and the smoke mask image, a smoke-free laparoscopic image by filtering out smoke information and maintaining a laparoscopic image by using a mask shielding effect. The method has the technical effects of robustness and ability of being embedded into a laparoscopic device for use.Type: GrantFiled: March 14, 2023Date of Patent: March 19, 2024Assignee: Shandong Normal UniversityInventors: Dengwang Li, Pu Huang, Tingxuan Hong, Jie Xue, Hua Lu, Xueyao Liu, Baolong Tian, Changming Gu, Bin Jin, Xiangyu Zhai
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Publication number: 20240077601Abstract: The present disclosure provides a multiple-input multiple-output (MIMO) radar system and a method for detecting an object in a scene. The method comprises transmitting frequency modulated continuous wave (FMCW) in a radio frequency (RF) band, and collecting radar measurements of the scene sampled in a time-frequency domain within an intermediate frequency (IF) bandwidth. The method further comprises transforming the radar measurements into range-doppler space to produce measurements of different segments of the scene for different range-doppler bins formed by intersections of different range bins with different Doppler bins, classifying a presence of the hypothetical transmitter at different segments of the scene according to a signal model with an internal classification, combining the results of the classification to produce parameters of the object, and outputting the parameters of the object.Type: ApplicationFiled: August 30, 2022Publication date: March 7, 2024Inventors: Pu Wang, Sian Jin, Petros Boufounos, Philip Orlik
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Patent number: 11859494Abstract: A combined circulating system of a micro gas turbine, a transportation means, and a charging system are provided. The circulating system includes the micro gas turbine, a heat exchange unit, a circulating water tank, a piston engine, and a power generating apparatus, wherein the micro gas turbine is provided with a regenerator; an exhaust port of the regenerator is connected with an air inlet of the heat exchange unit to provide a heat source to the heat exchange unit; the exhaust port of the heat exchange unit is led to atmosphere, a water inlet of the heat exchange unit is connected with a water outlet of the circulating water tank, and a steam outlet of the heat exchange unit is connected with the piston engine to enable high pressure steam to enter the piston engine to push the piston engine to produce work.Type: GrantFiled: December 11, 2020Date of Patent: January 2, 2024Assignee: TECHNOLOGIES' XANADU OF RESONATORY-SOLAR-SYSTEMED CO., LTDInventor: Pu Jin
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Patent number: 11815014Abstract: A combined cooling heating and power micro gas turbine device includes a micro gas turbine. The micro gas turbine includes a gas compressor, a turbine and a combustion chamber assembly. The combustion chamber assembly includes a combustion chamber, an air inlet cavity, an air inlet channel and an exhaust channel. The air inlet cavity includes an interior air inlet cavity and an exterior air inlet cavity that are integrated, an air outlet end of the exterior air inlet cavity is communicated with an air inlet end of the interior air inlet cavity, an air inlet end of the exterior air inlet cavity is communicated with the air inlet channel, the air inlet channel is communicated with the gas compressor, the combustion chamber is arranged between the interior air inlet cavity and the exterior air inlet cavity, and an air outlet of the combustion chamber is communicated with the exhaust channel.Type: GrantFiled: December 11, 2020Date of Patent: November 14, 2023Assignee: TxEGT AUTOMOTIVE POWERTRAIN TECHNOLOGY CO., LTDInventor: Pu Jin
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Publication number: 20220325665Abstract: A combined circulating system of a micro gas turbine, a transportation means, and a charging system are provided. The circulating system includes the micro gas turbine, a heat exchange unit, a circulating water tank, a piston engine, and a power generating apparatus, wherein the micro gas turbine is provided with a regenerator; an exhaust port of the regenerator is connected with an air inlet of the heat exchange unit to provide a heat source to the heat exchange unit; the exhaust port of the heat exchange unit is led to atmosphere, a water inlet of the heat exchange unit is connected with a water outlet of the circulating water tank, and a steam outlet of the heat exchange unit is connected with the piston engine to enable high pressure steam to enter the piston engine to push the piston engine to produce work.Type: ApplicationFiled: December 11, 2020Publication date: October 13, 2022Applicant: TECHNOLOGIES' XANADU OF RESONATORY-SOLAR-SYSTEMED CO., LTDInventor: Pu JIN
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Publication number: 20220325749Abstract: A parallel bearing includes a rotary shaft bearing and a stator bearing, wherein the rotary shaft bearing is a contact bearing, and the rotary shaft bearing is sleeved on a rotary shaft; and the stator bearing is a non-contact bearing, the stator bearing is sleeved on the rotary shaft bearing, and a clearance is provided between the stator bearing and the rotary shaft bearing. The parallel bearing is cost-effective, reduces the relative rotational speed of each stage of bearing, breaks through the limitation of the theoretical DN factor and has the low dependency on the lubricating oil. In the rotor system having the parallel bearing, rotational speeds of multiple parallel bearings on the same rotary shaft can be adaptively adjusted to achieve the synchronous rotation, and thus the rotor system has the desired stability in high-speed operation.Type: ApplicationFiled: December 11, 2020Publication date: October 13, 2022Applicant: TECHNOLOGIES' XANADU OF RESONATORY-SOLAR-SYSTEMED CO., LTDInventors: Pu JIN, Muhua LIU
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Patent number: 11465480Abstract: A vehicle is provided. The vehicle includes: a chassis including a chassis body and chassis modular units; at least one driving unit arranged in at least one of the chassis modular units, and configured to provide a driving force to at least a pair of wheels; and suspension systems. The chassis body is of an elongate shape in a first direction of the vehicle. A cockpit is arranged in the chassis body. The chassis modular units are connected to the chassis body in series in the first direction, and arranged at first and second ends of the chassis body in the first direction. Each chassis modular unit is connected to a corresponding pair of wheels through a corresponding suspension system.Type: GrantFiled: August 2, 2017Date of Patent: October 11, 2022Inventor: Pu Jin
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Publication number: 20220282667Abstract: A combined cooling heating and power micro gas turbine device includes a micro gas turbine. The micro gas turbine includes a gas compressor, a turbine and a combustion chamber assembly. The combustion chamber assembly includes a combustion chamber, an air inlet cavity, an air inlet channel and an exhaust channel. The air inlet cavity includes an interior air inlet cavity and an exterior air inlet cavity that are integrated, an air outlet end of the exterior air inlet cavity is communicated with an air inlet end of the interior air inlet cavity, an air inlet end of the exterior air inlet cavity is communicated with the air inlet channel, the air inlet channel is communicated with the gas compressor, the combustion chamber is arranged between the interior air inlet cavity and the exterior air inlet cavity, and an air outlet of the combustion chamber is communicated with the exhaust channel.Type: ApplicationFiled: December 11, 2020Publication date: September 8, 2022Applicant: TxEGT AUTOMOTIVE POWERTRAIN TECHNOLOGY CO., LTDInventor: Pu JIN
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Patent number: 11421591Abstract: Provided is a rotor system, including a rotating shaft, a shaft body of the rotating shaft being of an integrated structure and the rotating shaft being horizontally arranged; and a motor, an air compressor, a turbine, a thrust bearing and at least two radial bearings which are arranged on the rotating shaft. The thrust bearing and the at least two radial bearings are all non-contact bearings. The thrust bearing is arranged at a preset position on one side of the turbine close to the air compressor. The preset position is such a position that the center of gravity of the rotor system can be located between two radial bearings that are farthest apart among the at least two radial bearings.Type: GrantFiled: August 31, 2018Date of Patent: August 23, 2022Assignee: TECHNOLOGIES' XANADU OF RESONATORY-SOLAR-SYSTEMED CO., LTD.Inventor: Pu Jin
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Publication number: 20220260456Abstract: Provided are a bearing detection method, a bearing detection system, a method for starting a gas turbine and a system for starting a gas turbine. The bearing detection method includes: starting a rotor to enable the rotor to rotate at a first rotating speed along a first direction, wherein the first direction is a rotating direction when the rotor operates normally, and the first rotating speed is a calibration value; acquiring a first torque, wherein the first torque is an output torque when the rotor rotates at the first rotating speed along the first direction; and judging the first torque and a torque threshold value, wherein the torque threshold value is a calibration value, and if the first torque is smaller than the torque threshold value, it is judged that a bearing is fault-free.Type: ApplicationFiled: December 11, 2020Publication date: August 18, 2022Applicant: TxEGT AUTOMOTIVE POWERTRAIN TECHNOLOGY CO., LTDInventor: Pu JIN
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Publication number: 20220252054Abstract: A solar gas turbine power generation system based on a photothermal principle includes a gas turbine, a solar collector and a solar reflector, where the gas turbine includes a compressor impeller, a turbine, a recuperator and a combustion chamber, the recuperator includes an outer shell, an intermediate shell and an inner shell, a low-temperature gas inlet passage is formed between the intermediate shell and the outer shell, a high-temperature gas inlet passage is formed between the intermediate shell and the inner shell, an inlet and an outlet of the low-temperature gas inlet passage communicate with an outlet of the compressor impeller and an inlet of the combustion chamber, respectively, and an inlet and an outlet of the high-temperature gas inlet passage communicate with an outlet of the turbine and the outside, respectively; and the solar collector includes an absorber plate covering the outer shell of the recuperator.Type: ApplicationFiled: December 11, 2020Publication date: August 11, 2022Applicant: TxEGT AUTOMOTIVE POWERTRAIN TECHNOLOGY CO., LTDInventor: Pu JIN
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Publication number: 20220243651Abstract: A compressor includes a rotor, a stator, a coil, a shell, an impeller and at least one main gas passage, where the stator and the coil are sleeved on the rotor, the shell covers the stator and the coil, the shell is enclosed at a tail end of the compressor to form a high-pressure chamber, the impeller is sleeved at a tail end of the rotor and faces toward a gas intake direction, the main gas passage surrounds the stator, and an outlet at a tail end of the main gas passage is connected to the high-pressure chamber through the impeller. The compressor can solve the technical problems of complex structure, large size and hard heat dissipation of the existing compressor. A rotor system and a microturbine including the compressor are provided.Type: ApplicationFiled: December 11, 2020Publication date: August 4, 2022Applicant: TECHNOLOGIES' XANADU OF RESONATORY-SOLAR-SYSTEMED CO., LTDInventor: Pu JIN
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Publication number: 20210062715Abstract: Provided is a rotor system, including a rotating shaft, a shaft body of the rotating shaft being of an integrated structure and the rotating shaft being horizontally arranged; and a motor, an air compressor, a turbine, a thrust bearing and at least two radial bearings which are arranged on the rotating shaft. The thrust bearing and the at least two radial bearings are all non-contact bearings. The thrust bearing is arranged at a preset position on one side of the turbine close to the air compressor. The preset position is such a position that the center of gravity of the rotor system can be located between two radial bearings that are farthest apart among the at least two radial bearings.Type: ApplicationFiled: August 31, 2018Publication date: March 4, 2021Inventor: Pu JIN
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Publication number: 20200331533Abstract: A vehicle is provided. The vehicle includes: a chassis including a chassis body and chassis modular units; at least one driving unit arranged in at least one of the chassis modular units, and configured to provide a driving force to at least a pair of wheels; and suspension systems. The chassis body is of an elongate shape in a first direction of the vehicle. A cockpit is arranged in the chassis body. The chassis modular units are connected to the chassis body in series in the first direction, and arranged at first and second ends of the chassis body in the first direction. Each chassis modular unit is connected to a corresponding pair of wheels through a corresponding suspension system.Type: ApplicationFiled: August 2, 2017Publication date: October 22, 2020Inventor: Pu Jin
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Patent number: 10618399Abstract: The present disclosure provides a front-engine extended range electric passenger vehicle, including a turbo shaft engine (2), a battery pack (3), an electric generator (4), drive motors (6), a storage tank (9) and an independent regenerator (12), wherein the turbo shaft engine (2) is arranged on frames above a front axle, an axis of an output shaft of the turbo shaft engine (2) is located on a symmetry plane of the vehicle body, and the independent regenerator (12) is located below the turbo shaft engine (2) and is used to preheat inlet air of the turbo shaft engine (2) using exhaust gas discharged therefrom.Type: GrantFiled: March 15, 2016Date of Patent: April 14, 2020Assignee: TECHNOLOGIES' XANADU OF RESONATORY-SOLAR-SYSTEMED CO., LTD.Inventor: Pu Jin
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Patent number: 10520024Abstract: An electromagnetically enabled active dynamic pressure gas bearing is provided and includes an electromagnetic bearing and an elastic foil bearing sleeved between the electromagnetic bearing and a rotor shaft. The elastic foil bearing includes a top layer elastic foil and a bottom layer elastic foil, the top layer elastic foil is made of non-magnetic material, and a plurality of separate magnetic material areas are distributed on a surface of the top layer elastic foil.Type: GrantFiled: March 15, 2016Date of Patent: December 31, 2019Assignee: Technologies' Xanadu of Resonatory-Solar-Systemed Co., Ltd.Inventor: Pu Jin
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Publication number: 20190120292Abstract: An electromagnetically enabled active dynamic pressure gas bearing is provided and includes an electromagnetic bearing and an elastic foil bearing sleeved between the electromagnetic bearing and a rotor shaft. The elastic foil bearing includes a top layer elastic foil and a bottom layer elastic foil, the top layer elastic foil is made of non-magnetic material, and a plurality of separate magnetic material areas are distributed on a surface of the top layer elastic foil.Type: ApplicationFiled: March 15, 2016Publication date: April 25, 2019Inventor: Pu Jin
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Patent number: 10166872Abstract: A range extender vehicle includes: a turboshaft engine, a turboshaft engine controller, a generator, a battery pack, a battery controller, driving motors, a battery heat radiator, and a gasholder. A signal end of the turboshaft engine is connected to the turboshaft engine controller. A transmission shaft of the turboshaft engine is connected to a rotatory shaft of the generator. The generator outputs electric energy to the battery pack and the driving motor respectively. The battery pack and the driving motor are connected together and are connected to the battery controller at the signal end. The transmission shaft of the driving motor is connected to the wheel.Type: GrantFiled: January 13, 2016Date of Patent: January 1, 2019Assignee: TECHNOLOGIES' XANADU OF RESONATORY-SOLAR-SYSTEMED CO., LTD.Inventor: Pu Jin
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Publication number: 20180354354Abstract: The present disclosure provides a front-engine extended range electric passenger vehicle, including a turbo shaft engine (2), a battery pack (3), an electric generator (4), drive motors (6), a storage tank (9) and an independent regenerator (12), wherein the turbo shaft engine (2) is arranged on frames above a front axle, an axis of an output shaft of the turbo shaft engine (2) is located on a symmetry plane of the vehicle body, and the independent regenerator (12) is located below the turbo shaft engine (2) and is used to preheat inlet air of the turbo shaft engine (2) using exhaust gas discharged therefrom.Type: ApplicationFiled: March 15, 2016Publication date: December 13, 2018Inventor: Pu Jin
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Patent number: D830904Type: GrantFiled: September 21, 2017Date of Patent: October 16, 2018Assignee: TECHNOLOGIES' XANADU OF RESONATORY-SOLAR-SYSTEMED CO., LTD.Inventor: Pu Jin