Patents by Inventor Xuming Wang
Xuming Wang 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: 11966028Abstract: Provided are an optical lens, a camera module and a front camera. From an object side to an Imaging plane, the optical lens sequentially includes: a stop; a first lens having a positive focal power and a concave object side surface; a second lens having a negative focal power and a concave image side surface; a third lens having a positive focal power, a convex object side surface and a concave image side surface; a fourth lens having a positive focal power, a concave object side surface and a convex image side surface; a fifth lens having a negative focal power. An entrance pupil diameter EPD of the optical lens is smaller than 1.58 mm, and the maximum distance between the projection of an entrance pupil and the projection of the object side surface of the first lens on the optical axis is greater than 0.17 mm.Type: GrantFiled: March 11, 2021Date of Patent: April 23, 2024Assignee: JIANGXI LIANYI OPTICS CO., LTDInventors: Yilong Wang, Xuming Liu, Haojie Zeng, Jiyong Zeng
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Publication number: 20240111661Abstract: An embodiment of this application provides a method and apparatus for testing control software, and a computer-readable storage medium to reduce the time consumed in the simulation-based debugging and enhance efficiency. The method may include obtaining test information of a plurality of fault signals; and injecting, based on the test information of the plurality of fault signals, the plurality of fault signals into a simulation environment in sequence to obtain test results of the plurality of fault signals handled by the control software, where the simulation environment may be a simulation environment of a control object of the control software.Type: ApplicationFiled: August 14, 2023Publication date: April 4, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Bin LAN, Xuming WANG, Deqiang SHI, Chunguang YE, Runqi WU, Jianfeng GUO, Chang LIU, Dongfei ZHANG, Jianping BAI, Lang YANG, Xuan HE
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Publication number: 20240104260Abstract: A method for creating kinematic pair objects. Kinematic pairs are included in a first facility. The first facility is equipped with control software. The method includes obtaining a first file that includes names of N kinematic pairs, calling the control software to read the names of the N kinematic pairs in the first file, and calling the control software to create N kinematic pair objects. N is an integer greater than or equal to 1. The N kinematic pair objects are determined based on the names of the N kinematic pairs read by the control software. The names of the N kinematic pairs are in one-to-one correspondence to the N kinematic pair objects.Type: ApplicationFiled: August 12, 2023Publication date: March 28, 2024Inventors: Deqiang SHI, Maosen LIN, Xuming WANG, Lang YANG, Runqi WU
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Publication number: 20240103476Abstract: Provided are a method for modifying parameters of kinematic pairs. The method includes: acquiring a first parameter modification command used for performing instruction to modify a value of a first pose of first kinematic pairs; determining a plurality of first devices in a plurality of devices according to the first parameter modification command, where, the plurality of devices are configured to have kinematic pair driver software, and the plurality of first devices are a plurality of devices including the first kinematic pairs; acquiring a second parameter modification command including a target value of the first pose of the first kinematic pairs; and invoking the kinematic pair driver software of the plurality of first devices according to the second parameter modification command so as to update the value of the first pose of the plurality of first kinematic pairs into the target value of the first pose.Type: ApplicationFiled: June 28, 2023Publication date: March 28, 2024Inventors: Deqiang Shi, Maosen Lin, Lang Yang, Xuming Wang, Runqi Wu
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Publication number: 20240095419Abstract: Embodiments of the present application provide a method and an apparatus for modifying a parameter of a kinematic pair, and a storage medium. The kinematic pair may be included in a first device, and the first device may be configured with control software. The method may include: obtaining a target value of a first parameter, where the first parameter is a motion state parameter of a kinematic pair; obtaining N first kinematic pairs, where the N first kinematic pairs have same values of the first parameter, and N is an integer greater than or equal to 1; setting modeling states of the N first kinematic pairs in the control software to an editable state; and calling the control software to modify the values of the first parameter of the N first kinematic pairs to the target value.Type: ApplicationFiled: July 25, 2023Publication date: March 21, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Deqiang SHI, Runqi WU, Xuming WANG
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Patent number: 11933598Abstract: A deviation detection method includes obtaining first and second images of first and second electrode sheets, respectively, of an electrode assembly during winding using first and second cameras. The method further includes determining whether the first and/or second camera is deviated according to a distance from a reference point in the first and/or second image to a specific position, which is a position of a same object appearing in the first image and the second image. The method also includes determining whether the electrode assembly is deviated according to a vertical distance from the reference point in the first image to a boundary of the first electrode sheet and a vertical distance from the reference point in the second image to a boundary of the second electrode sheet if the first camera and the second camera are not deviated.Type: GrantFiled: June 9, 2023Date of Patent: March 19, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Xuming Wang, Jiwei Chen, Yuanyuan Zhang
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Publication number: 20240081648Abstract: The present invention discloses a method and a system for prostate multi-modal MR image classification based on a foveated residual network, the method comprising: replacing convolution kernels of a residual network using blur kernels in a foveation operator, thereby constructing a foveated residual network; training the foveated residual network using prostate multi-modal MR images having category labels, to obtain a trained foveated residual network; and classifying, using the foveated residual network, a prostate multi-modal MR image to be classified, so as to obtain a classification result. In the present invention, a foveation operator is designed based on human visual characteristics, blur kernels of the operator are extracted and used to replace convolution kernels in a residual network, thereby constructing a foveated deep learning network which can extract features that conform to the human visual characteristics, thereby improving the classification accuracy of prostate multi-modal MR images.Type: ApplicationFiled: May 10, 2021Publication date: March 14, 2024Inventors: Xuming ZHANG, Tuo WANG
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Publication number: 20240047744Abstract: A composite solid electrolyte for lithium batteries can include a solid polymer, phyllosilicate nanoparticles distributed in the solid polymer, a lithium salt distributed in the solid polymer, and a plasticizer distributed in the solid polymer. The composite solid electrolyte can be used in a solid-state lithium battery cell made up of a composite solid electrolyte, an anode containing lithium in contact with a first surface of the composite solid electrolyte, and a cathode in contact with a second surface of the composite solid electrolyte.Type: ApplicationFiled: May 23, 2023Publication date: February 8, 2024Inventors: Xuming WANG, Jan Dean MILLER, Patrick MULLER
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Publication number: 20240039031Abstract: A deviation detection method and a deviation detection device for detecting positional deviation of an electrode assembly during winding are provided. The method comprises: obtaining a plurality of first images and a plurality of second images by using a photographing unit during the winding process of the electrode assembly, where the first image includes a first electrode sheet, and the second image includes a second electrode sheet; matching a first image with a second image, where the first image and the second image contain the same or corresponding identification objects, and the identification objects are portions periodically formed on each winding layer of the electrode assembly; and determining whether the electrode assembly is deviated according to the boundary of the first electrode sheet in the first image and/or the boundary of the second electrode sheet in the second image in a group of matching first and second images.Type: ApplicationFiled: October 11, 2023Publication date: February 1, 2024Inventors: Jiwei Chen, Xuming Wang, Yuanyuan Zhang
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Publication number: 20240017414Abstract: Embodiments of the present application relate to the field of virtual simulation technologies, and provide a robot offset simulation method and apparatus, a robot, an electronic device, and a storage medium. The robot offset simulation method includes: establishing a reference path for a virtual robot in simulation software, where the reference path is a path along which the virtual robot moves to transfer a reference object from a preset starting point to a destination location and then returns to the preset starting point; receiving location information of a target object that is sent by a PLC; determining an offset of the virtual robot based on the location information, where the offset is a location offset of the target object relative to the reference object; and controlling, based on the reference path and the offset, the virtual robot to move to transfer the target object.Type: ApplicationFiled: August 1, 2023Publication date: January 18, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Dongfei ZHANG, Xuming WANG
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Publication number: 20240013454Abstract: Methods and systems for signal processing in molecular imaging. The system may include at least one storage device including a set of instructions and at least one processor in communication with the storage device. The at least one processor may obtain a first signal that is acquired by sampling, according to a first sampling frequency, an electrical signal of a detector. The at least one processor may also generate, based on the first signal and a target machine learning model, a second signal, the second signal corresponding to a second sampling frequency that is different from the first sampling frequency. The target machine learning model may specify a target mapping between the first signal and the second signal. The at least one processor may further generate an image based on the second signal.Type: ApplicationFiled: September 26, 2023Publication date: January 11, 2024Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Xinyu LYU, Xuming WANG
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Publication number: 20230385483Abstract: A virtual simulation method for a conveying mechanism includes obtaining a data model of the conveying mechanism, creating a virtual conveying line according to the data model so that the data model is movable along the virtual conveying line during a simulation process, creating a target logic block used to determine an actual distance for which the data model moves each time during the simulation process, and sending the actual distance to a PLC, so that when it is determined that the actual distance is the same as a target distance for which the conveying mechanism should move each time, the PLC controls the data model to stop moving.Type: ApplicationFiled: August 9, 2023Publication date: November 30, 2023Inventors: Chang LIU, Xuming WANG, Jianfeng GUO, Zheng SHI
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Publication number: 20230314124Abstract: A deviation detection method includes obtaining first and second images of first and second electrode sheets, respectively, of an electrode assembly during winding using first and second cameras. The method further includes determining whether the first and/or second camera is deviated according to a distance from a reference point in the first and/or second image to a specific position, which is a position of a same object appearing in the first image and the second image. The method also includes determining whether the electrode assembly is deviated according to a vertical distance from the reference point in the first image to a boundary of the first electrode sheet and a vertical distance from the reference point in the second image to a boundary of the second electrode sheet if the first camera and the second camera are not deviated.Type: ApplicationFiled: June 9, 2023Publication date: October 5, 2023Inventors: Xuming WANG, Jiwei CHEN, Yuanyuan ZHANG
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Publication number: 20230315617Abstract: A programmable logic controller (PLC) testing system includes a virtual device simulating a field real device, a testing tool configured to start a preset test case to inject a fault into the virtual device, and a PLC device configured to execute a preset fault processing logic in response to receiving a fault signal produced by the virtual device simulating a field fault according to the injected fault. The preset fault processing logic includes sending alarm information to the virtual device. The testing tool is further configured to detect whether the alarm information forwarded by the virtual device meets expectation of injecting the fault by the preset test case to test whether the fault processing logic of the PLC device is normal.Type: ApplicationFiled: April 17, 2023Publication date: October 5, 2023Inventors: Xuming WANG, Dongfei ZHANG, Chang LIU
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Publication number: 20230102139Abstract: The embodiments of the present disclosure provide a state detection method and system for an imaging device. The method includes: obtaining a first background event of a crystal of a detector of the imaging device, the first background event being related to an inherent radiating particle of the crystal; correcting a crystal position look-up table based on the first background event; correcting an energy state of the imaging device; obtaining the second background event of the crystal, the second background event being related to the inherent radiating particle of the crystal; and correcting a state of time of flight of the detector based on the first background event and the second background event.Type: ApplicationFiled: November 25, 2022Publication date: March 30, 2023Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Xinyu LYU, Manquan XUE, Shaoping CHU, Xuming WANG
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Patent number: 11460103Abstract: A lockup disengagement control device for an automatic transmission including a torque converter including a lockup clutch, and a lockup control section, the lockup disengagement control device includes: when a brake is operated from a brake OFF to a brake ON during a coast traveling in an engagement state of the lockup clutch, the lockup control section being configured to sense an initial deceleration by the brake ON operation, and to set a lockup release vehicle speed to be higher as an absolute value of the initial deceleration is greater, and when a vehicle speed is sensed to be equal to or smaller than the set lockup release vehicle speed in a middle of a brake deceleration scene by the brake ON operation, the lockup control section being configured to disengage the lockup clutch.Type: GrantFiled: January 17, 2019Date of Patent: October 4, 2022Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Koji Saito, Akira Nakainkyo, Naoyasu Ikeda, Xuming Wang
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Publication number: 20210210782Abstract: A composite solid electrolyte (410) for lithium batteries can include a solid polymer (440), a lithium salt (450) distributed in the solid polymer (440), and lithium iron phosphate (460) distributed in the solid polymer (440). A solid state lithium battery cell (400) can include a composite solid electrolyte layer (410), an anode (420) containing lithium in contact with a first surface of the composite solid electrolyte layer (410); and a cathode (430) in contact with a second surface of the composite solid electrolyte layer (410), The composite solid electrolyte layer (410) can include a solid polymer (440), a lithium salt (450) distributed in the solid polymer N (440), and lithium iron phosphate (460) distributed in the solid polymer (440).Type: ApplicationFiled: May 21, 2019Publication date: July 8, 2021Inventors: Jan D. Miller, Xuming Wang, Qinyu Zhu
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Patent number: 11031605Abstract: A cathode (100) for use in a lithium-air battery can include a polymer binder (150) having a conductive material (120), phyllosilicate nanoparticles (110), a lithium salt (130), and a metal catalyst (140) distributed in the polymer binder (150). The cathode (100) can be porous to allow oxygen to diffuse from surrounding air into the cathode (100). A lithium-air battery can include a lithium metal anode, a solid electrolyte in contact with the lithium metal anode, and a cathode (100) in contact with the solid electrolyte. The cathode (100) can have a polymer binder (150) as a support matrix. The polymer binder (150) can be porous to allow oxygen to diffuse from surrounding air into the cathode (100). The cathode (100) can include the polymer binder (150), a conductive material (120), phyllosilicate nanoparticles (110), a lithium salt (130), and a metal catalyst (140) distributed in the polymer binder (150).Type: GrantFiled: June 21, 2018Date of Patent: June 8, 2021Assignee: University of Utah Research FoundationInventors: Jan Miller, Xuming Wang, Jin Lin, Yue Lin
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Patent number: 10873106Abstract: A composite solid electrolyte (100) for lithium batteries can include a solid polymer (110), phyllosilicate nanoparticles (120) distributed in the solid polymer, and a lithium salt (130) distributed in the solid polymer. In one example, the composite solid electrolyte can be used in a solid state lithium battery cell (400) made up of composite solid electrolyte, an anode (420) containing lithium in contact with a first surface of the composite solid electrolyte, and a cathode (430) in contact with a second surface of the composite solid electrolyte.Type: GrantFiled: March 16, 2017Date of Patent: December 22, 2020Assignee: University of Utah Research FoundationInventors: Jan D. Miller, Xuming Wang, Yue Lin, Jin Liu
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Publication number: 20200355264Abstract: A lockup disengagement control device for an automatic transmission including a torque converter including a lockup clutch, and a lockup control section, the lockup disengagement control device includes: when a brake is operated from a brake OFF to a brake ON during a coast traveling in an engagement state of the lockup clutch, the lockup control section being configured to sense an initial deceleration by the brake ON operation, and to set a lockup release vehicle speed to be higher as an absolute value of the initial deceleration is greater, and when a vehicle speed is sensed to be equal to or smaller than the set lockup release vehicle speed in a middle of a brake deceleration scene by the brake ON operation, the lockup control section being configured to disengage the lockup clutch.Type: ApplicationFiled: January 17, 2019Publication date: November 12, 2020Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.Inventors: Koji SAITO, Akira NAKAINKYO, Naoyasu IKEDA, Xuming WANG