Patents by Inventor Yuanyuan Chen
Yuanyuan Chen 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: 11252864Abstract: The present disclosure discloses a method for path planning after removing an obstacle from a lawn to be mowed, the method including: starting a boundary editing interface for the lawn to be mowed to display inner boundary information; detecting an obstacle selection and removal instruction of a user; deleting information data that is stored in a memory and/or database and associated with the information mark of the obstacle to be removed; reloading all currently-stored boundary information; and displaying the updated schematic diagram of the lawn and the updated path planning information on a display screen. The present disclosure also discloses a method and system for path planning after adding an obstacle to a lawn to be mowed, and a system for path planning after removing an obstacle from a lawn to be mowed.Type: GrantFiled: February 4, 2020Date of Patent: February 22, 2022Assignee: CHONGQING RATO INTELLIGENT EQUIPMENT CO., LTD.Inventors: Wei Zhong, Zhe Niu, Hao Wang, Yuanyuan Chen, Yuan Cheng
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Patent number: 11191752Abstract: This application relates to compounds and methods of treating retinal degeneration associated with inherited rhodopsin mutations in the ocular tissue of a subject. The retinal degeneration, can include, for example, macular degeneration, a including age-related macular degeneration, Stargardt disease, and retinitis pigmentosa. The retinitis pigmentosa can include autosomal dominate retinitis pigmentosa associated with a P23H RHO mutation. A method of treating retinal degeneration in a subject includes administering to the subject a therapeutically effective amount of a compound of formula (I), wherein the compound of formula (I) acts as a chaperone of rhodopsin.Type: GrantFiled: April 30, 2018Date of Patent: December 7, 2021Assignees: CASE WESTERN RESERVE UNIVERSITY, UNIVERSITY OF PITTSBURGH—OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATIONInventors: Krzysztof Palczewski, Yuanyuan Chen
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Patent number: 11124832Abstract: A serum microRNA (miRNA) marker suitable for early screening and diagnosis of ossification of posterior longitudinal ligament (OPLL) and its application in the diagnostic reagent or kit for the OPLL. Biomarker miRNA-563, miRNA-196b, miRNA-10a and miRNA-129 have high diagnostic value for OPLL, and the development and application of the related serum miRNA biomarker detection reagent kit. It can be applied in the screening of ossification of posterior longitudinal ligament disease, supporting the diagnosis of OPLL more quickly and accurately, evaluate the patient's ossification condition, and may lay down the foundation for improving clinical therapeutic effect.Type: GrantFiled: December 7, 2016Date of Patent: September 21, 2021Assignee: THE SECOND MILITARY MEDICAL UNIVERSITYInventors: Yang Liu, Chen Xu, Hao Zhang, Wen Yuan, Peng Cao, Huiqiao Wu, Yuanyuan Chen, Xiaolong Shen
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Publication number: 20210192234Abstract: A vehicle can include various sensors to detect objects in an environment. In some cases, the object may be within a planned path of travel of the vehicle. In these cases, leaving the planned path may be dangerous to the passengers so the vehicle may, based on dimensions of the object, dimensions of the vehicle, and semantic information of the object, determine operational parameters associate with passing the object while maintaining a position within the planned path, if possible.Type: ApplicationFiled: December 20, 2019Publication date: June 24, 2021Inventors: Yuanyuan Chen, Janek Hudecek, David Pfeiffer, James William Vaisey Philbin, Zeng Wang
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Patent number: 10995951Abstract: A system and method for controlling a porous medium burner of medium-high temperature heating field, the control system includes a local control system and a remote control system; the local control system is configured for acquisition and feedback of data, and execution of an action; and the remote control system communicates with the local control system in real time and is configured for storage and analysis of data and transmission of an instruction. A system and method for controlling a porous medium burner of medium-high temperature heating field, which can effectively perform prediction and prevention of flashback, be adapted to combustion of gases with different calorific values, monitor and diagnose, in real time, a usage status of a porous medium material, and be suitable for the functions such as real-time monitoring of preheating of air and a fuel gas.Type: GrantFiled: November 13, 2018Date of Patent: May 4, 2021Assignee: WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Xuecheng Xu, Yuanyuan Chen, Bin Li, Benwen Li, Zhu He, Yawei Li, Xiong Liang
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Patent number: 10959412Abstract: A method for creating an animal model of traumatic optic nerve injury, including fully exposing an internal segment of an optic canal as well as adjacent anterior skull base, posterior ethmoid sinus and lateral sphenoid sinus walls through an ethmoid sinus-sphenoid sinus operation pathway under an endoscope, and impacting different sites of the internal segment of the optic canal with controllable impact force to cause optic nerve injury so as to prepare a controllable and quantifiable TONI bionic elastic injury animal model reflecting contusion to an internal segment of an optic canal in a human TONI clinical injury state. With less intracranial combined injury to the animal, the survival rate is high. Different sites of the optic canal are impacted with quantifiable elastic force for the quantitative and qualitative purposes with respect to the injured parts and the injury degree.Type: GrantFiled: July 24, 2017Date of Patent: March 30, 2021Assignee: The Eye Hospital of Wenzhou Medical UniversityInventors: Wencan Wu, Kaihui Nan, Ende Wu, Yuanyuan Chen, Jing Zhou
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Patent number: 10801720Abstract: A porous-medium premixing combustor is provided, which includes: an air-fuel gas mixer, a combustor body, a thermocouple, an ignition electrode, and a detecting electrode. The combustor body includes a casing connected to the air-fuel gas mixer; an outer and an inner burner-block, wherein the outer burner-block and the casing are connected, forming a square chamber, and the inner burner-block is provided inside the square chamber, with a via hole communicating with a pipe; and a mixed gas distributing plate, an ordered porous plate, a small-pore foamed ceramic plate, and a big-pore foamed-ceramic plate sequentially provided along an axis direction of the via hole of the inner burner-block. The thermocouple is provided at the casing and extends into the square chamber. The ignition electrode is provided close to an end of the big-pore foamed-ceramic plate. The detecting electrode is provided close to an exit end of the big-pore foamed-ceramic plate.Type: GrantFiled: November 29, 2018Date of Patent: October 13, 2020Assignee: Wuhan University of Science and TechnologyInventors: Yuanyuan Chen, Xuecheng Xu, Bin Li, Benwen Li, Zhu He, Yawei Li, Xiong Liang
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Patent number: 10768287Abstract: A buoy-type high-frequency ground wave radar system. A buoy platform is used as an offshore carrier of a ground wave radar. A sky wave emission subsystem is disposed on a shore base and emits a high-frequency electromagnet wave. After the high-frequency electromagnet wave is refracted by the ionosphere and is reflected by the sea surface, a sky wave signal is formed. An attitude measurement subsystem measures and acquires attitude data of the buoy platform in real time. A ground wave radar subsystem receives a ground wave signal by using the ground wave radar, and processes the signal to form a ground wave doppler spectrum. Simultaneously, the sky wave signal is received, ionosphere disturbance compensation is performed on the sky wave signal in a frequency domain and then the sky wave signal is processed to form a sky wave doppler spectrum.Type: GrantFiled: March 8, 2018Date of Patent: September 8, 2020Assignee: CHINA PRECISE OCEAN DETECTION TECHNOLOGY CO., LTDInventors: Jiaqin Xu, Jun Cao, Zhihui Chen, Xiongbin Wu, Keyong Qiu, Yuanyuan Chen, Guosheng Song, Xiu Li, Peng Wang, Jie Li
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Publication number: 20200230119Abstract: This application relates to compounds and methods of treating retinal degeneration associated with inherited rhodopsin mutations in the ocular tissue of a subject. The retinal degeneration, can include, for example, macular degeneration, a including age-related macular degeneration, Stargardt disease, and retinitis pigmentosa. The retinitis pigmentosa can include autosomal dominate retinitis pigmentosa associated with a P23H RHO mutation. A method of treating retinal degeneration in a subject includes administering to the subject a therapeutically effective amount of a compound of formula (I), wherein the compound of formula (I) acts as a chaperone of rhodopsin.Type: ApplicationFiled: April 30, 2018Publication date: July 23, 2020Inventors: Krzysztof Palczewski, Yuanyuan Chen
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Publication number: 20200170181Abstract: The present disclosure discloses a method for path planning after removing an obstacle from a lawn to be mowed, the method including: starting a boundary editing interface for the lawn to be mowed to display inner boundary information; detecting an obstacle selection and removal instruction of a user; deleting information data that is stored in a memory and/or database and associated with the information mark of the obstacle to be removed; reloading all currently-stored boundary information; and displaying the updated schematic diagram of the lawn and the updated path planning information on a display screen. The present disclosure also discloses a method and system for path planning after adding an obstacle to a lawn to be mowed, and a system for path planning after removing an obstacle from a lawn to be mowed.Type: ApplicationFiled: February 4, 2020Publication date: June 4, 2020Inventors: WEI ZHONG, ZHE NIU, HAO WANG, YUANYUAN CHEN, YUAN CHENG
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Publication number: 20200154632Abstract: The present invention discloses an automatic boundary closing method for an intelligent lawn mower. The method includes the following steps: starting a boundary teaching mode of the intelligent lawn mower; acquiring and storing starting point position information of the intelligent lawn mower; recording position information of the intelligent lawn mower in real time and determining whether the distance between the current position of the intelligent lawn mower and the starting point is less than or equal to a distance threshold; if the distance is less than or equal to the distance threshold, further determining whether an automatic boundary closing instruction input by a user is received; executing the automatic boundary closing instruction of the user, and generating boundary closing data by using an interpolation algorithm and storing the data; and ending the boundary teaching mode. The present invention also discloses an automatic boundary closing system for an intelligent lawn mower.Type: ApplicationFiled: January 21, 2020Publication date: May 21, 2020Inventors: YUANYUAN CHEN, ZHE NIU, WEI ZHONG, BO DING, QIANG WANG
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Publication number: 20200159228Abstract: The present disclosure relates to the field of intelligent lawn mowers and logic control technologies thereof, and discloses a path planning method for an intelligent lawn mower. The path planning method includes: starting a touch panel of the intelligent lawn mower; entering a path planning setting interface, which displays a schematic diagram of a region to be mowed, a path angle indicating image and a path angle setting image; receiving a touch input of a user with respect to the path angle setting image to set a path angle; adjusting, based on the set path angle, the path angle indicating image for display; and re-planning a path of the intelligent lawn mower based on the set path angle and a preset algorithm. The present disclosure further provides a path planning system for the intelligent lawn mower.Type: ApplicationFiled: January 22, 2020Publication date: May 21, 2020Inventors: WEI ZHONG, ZHE NIU, BO DING, XUN XU, YUANYUAN CHEN, QIAN XU, LEI ZHOU, YI ZHOU
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Publication number: 20200053989Abstract: A method for creating an animal model of indirect traumatic optic neuropathy, including fully exposing an internal segment of an optic canal as well as adjacent anterior skull base, posterior ethmoid sinus and lateral sphenoid sinus walls through an ethmoid sinus-sphenoid sinus operation pathway under an endoscope, and impacting different sites of the internal segment of the optic canal with controllable impact force to cause optic nerve injury so as to prepare a controllable and quantifiable ITON bionic elastic injury animal model reflecting contusion to an internal segment of an optic canal in a human ITON clinical injury state. With less intracranial combined injury to the animal, the survival rate is high. Different sites of the optic canal are impacted with quantifiable elastic force for the quantitative and qualitative purposes with respect to the injured parts and the injury degree.Type: ApplicationFiled: July 24, 2017Publication date: February 20, 2020Inventors: Wencan Wu, Kaihui Nan, Ende Wu, Yuanyuan Chen, Jing Zhou
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Publication number: 20190353346Abstract: A porous-medium premixing combustor is provided, which includes: an air-fuel gas mixer, a combustor body, a thermocouple, an ignition electrode, and a detecting electrode. The combustor body includes a casing connected to the air-fuel gas mixer; an outer and an inner burner-block, wherein the outer burner-block and the casing are connected, forming a square chamber, and the inner burner-block is provided inside the square chamber, with a via hole communicating with a pipe; and a mixed gas distributing plate, an ordered porous plate, a small-pore foamed ceramic plate, and a big-pore foamed-ceramic plate sequentially provided along an axis direction of the via hole of the inner burner-block. The thermocouple is provided at the casing and extends into the square chamber. The ignition electrode is provided close to an end of the big-pore foamed-ceramic plate. The detecting electrode is provided close to an exit end of the big-pore foamed-ceramic plate.Type: ApplicationFiled: November 29, 2018Publication date: November 21, 2019Inventors: Yuanyuan CHEN, Xuecheng XU, Bin LI, Benwen LI, Zhu HE, Yawei LI, Xiong LIANG
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Publication number: 20190331338Abstract: A system and method for controlling a porous medium burner of medium-high temperature heating field, the control system includes a local control system and a remote control system; the local control system is configured for acquisition and feedback of data, and execution of an action; and the remote control system communicates with the local control system in real time and is configured for storage and analysis of data and transmission of an instruction. A system and method for controlling a porous medium burner of medium-high temperature heating field, which can effectively perform prediction and prevention of flashback, be adapted to combustion of gases with different calorific values, monitor and diagnose, in real time, a usage status of a porous medium material, and be suitable for the functions such as real-time monitoring of preheating of air and a fuel gas.Type: ApplicationFiled: November 13, 2018Publication date: October 31, 2019Inventors: Xuecheng XU, Yuanyuan Chen, Bin Li, Benwen Li, Zhu He, Yawei Li, Xiong Liang
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Publication number: 20190002983Abstract: A serum microRNA (miRNA) marker suitable for early screening and diagnosis of ossification of posterior longitudinal ligament (OPLL) and its application in the diagnostic reagent or kit for the OPLL. Biomarker miRNA-563, miRNA-196b, miRNA-10a and miRNA-129 have high diagnostic value for OPLL, and the development and application of the related serum miRNA biomarker detection reagent kit. It can be applied in the screening of ossification of posterior longitudinal ligament disease, supporting the diagnosis of OPLL more quickly and accurately, evaluate the patient's ossification condition, and may lay down the foundation for improving clinical therapeutic effect.Type: ApplicationFiled: December 7, 2016Publication date: January 3, 2019Inventors: Yang LIU, Chen XU, Hao ZHANG, Wen YUAN, Peng CAO, Huiqiao WU, Yuanyuan CHEN, Xiaolong SHEN
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Patent number: 10036903Abstract: The present invention relates to a Photoelastic Modulator (PEM), particularly to a novel polarized light modulator structure based on a photoelastic effect. The PEM, which controls driving voltages of two groups of piezoelectric actuators, is able to implement polarized light modulation having a relatively large optical path difference, and polarized light modulator having a fast modulation shaft moving circumferentially, and the PEM operates stably without a moving component. The present invention includes the piezoelectric actuators, a light pass crystal and a driver controller. Two light pass faces of the light pass crystal are parallel regular octagons directly facing each other, and identical rectangles are formed by side faces of the light pass crystal. The piezoelectric actuators are in soft connection with middle positions of the rectangles by connection rubber layers.Type: GrantFiled: May 9, 2016Date of Patent: July 31, 2018Assignee: North University of ChinaInventors: Zhibin Wang, Kewu Li, Rui Zhang, Youhua Chen, Yuanyuan Chen, Jinhua Li, Xinglai Liu, Changqing Yang
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Publication number: 20180196132Abstract: A buoy-type high-frequency ground wave radar system. A buoy platform is used as an offshore carrier of a ground wave radar. A sky wave emission subsystem is disposed on a shore base and emits a high-frequency electromagnet wave. After the high-frequency electromagnet wave is refracted by the ionosphere and is reflected by the sea surface, a sky wave signal is formed. An attitude measurement subsystem measures and acquires attitude data of the buoy platform in real time. A ground wave radar subsystem receives a ground wave signal by using the ground wave radar, and processes the signal to form a ground wave doppler spectrum. Simultaneously, the sky wave signal is received, ionosphere disturbance compensation is performed on the sky wave signal in a frequency domain and then the sky wave signal is processed to form a sky wave doppler spectrum.Type: ApplicationFiled: March 8, 2018Publication date: July 12, 2018Inventors: Jiaqin XU, Jun CAO, Zhihui CHEN, Xiongbin WU, Keyong QIU, Yuanyuan CHEN, Guosheng SONG, Xiu LI, Peng WANG, Jie LI
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Publication number: 20170322432Abstract: The present invention relates to a Photoelastic Modulator (PEM), particularly to a novel polarized light modulator structure based on a photoelastic effect. The PEM, which controls driving voltages of two groups of piezoelectric actuators, is able to implement polarized light modulation having a relatively large optical path difference, and polarized light modulator having a fast modulation shaft moving circumferentially, and the PEM operates stably without a moving component. The present invention includes the piezoelectric actuators, a light pass crystal and a driver controller. Two light pass faces of the light pass crystal are parallel regular octagons directly facing each other, and identical rectangles are formed by side faces of the light pass crystal. The piezoelectric actuators are in soft connection with middle positions of the rectangles by connection rubber layers.Type: ApplicationFiled: May 9, 2016Publication date: November 9, 2017Applicant: North University of ChinaInventors: Zhibin Wang, Kewu Li, Rui Zhang, Youhua Chen, Yuanyuan Chen, Jinhua Li, Xinglai Liu, Changqing Yang
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Publication number: 20170184886Abstract: A liquid crystal display (LCD) panel, a display device and a fabrication method of the LCD panel are provided. The LCD panel comprises a first substrate, a second substrate opposite to the first substrate, a liquid crystal (LC) layer sandwiched between the first substrate and the second substrate, a first alignment layer disposed on the first substrate, and a second alignment layer disposed on the second substrate. The first alignment layer is in contact with the LC layer and provides a first pre-tilt angle ? to LC molecules in the LC layer, and the second alignment layer is in contact with the LC layer and provides a second pre-tilt angle ? to the LC molecules in the LC layer, where ?>?.Type: ApplicationFiled: February 29, 2016Publication date: June 29, 2017Inventor: YUANYUAN CHEN