Patents by Inventor Qiong Lin
Qiong Lin 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: 11941553Abstract: The embodiment of the present disclosure discloses a method, an electronic device, and a storage medium for a ship route optimization. The method for the ship route optimization considers a dynamic feature of a multi-functional emergency rescue ship and an interference effect caused by an airflow, uses a movement model with kinematics non-holonomic constraints, such as a ship total cost assessment function to simulate the movement of the ship, and based on a sparrow search algorithm, learns how to apply the algorithm to a route plan of the emergency rescue ship. The method can improve the ship route optimization algorithm, improve an accuracy and practical applicability of a calculated plan. The method can effectively and accurately locate obstacles and hidden reefs, and consider effects of an airflow and a non-holonomic constraint effect, so as to make the route planning of the ship more efficient and intelligent.Type: GrantFiled: July 5, 2023Date of Patent: March 26, 2024Assignees: HEFEI UNIVERSITY OF TECHNOLOGY, ANHUI CONSTRUCTION ENGINEERING TRAFFIC & SHIPPING GROUP CO., LTD.Inventors: Jingyu Yu, Jingfeng Wang, Wei Lin, Yuxue Pu, Yongchao Zhu, Zhenxuan Li, Qiong Zhang, Yuming Zhang, Yonggen Gu, Zheng Qiu
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Patent number: 11704980Abstract: A method by a network device for outputting a virtual application object includes acquiring current status information of a plurality of virtual application objects in a virtual application, the current status information indicating that a virtual application object is in a known state or in an unknown state, constructing a virtual application object status plane based on the current status information of the plurality of virtual application objects, where the virtual application object status plane includes a region corresponding to each virtual application object, the region includes the current status information of the corresponding virtual application object, determining, based on the virtual application object status plane, output probabilities corresponding to a plurality of to-be-outputted virtual application objects, and determining, based the output probabilities corresponding to the plurality of to-be-outputted virtual application objects, a target virtual application object from the plurality of tType: GrantFiled: August 30, 2021Date of Patent: July 18, 2023Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventor: Jie Qiong Lin
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Publication number: 20230014421Abstract: Methods and apparatus are provided for 6DoF inside-out tracking game control. In one novel aspect, a multi-processor architecture is used for VI-SLAM. In one embodiment, the apparatus obtains overlapping image frames and sensor inputs of an apparatus, wherein the sensor inputs comprise gyrometer data, accelerometer data and magnetometer data, splits computation work onto a plurality of vector processors to obtain six degree of freedom (6DoF) outputs of the apparatus based on a splitting algorithm, and performs a localization process to generate 6DoF estimations, and a mapping process to generate a cloud of three-dimensional points associated to the descriptors of the map. In one embodiment, the localization process and mapping process are configured to run sequentially. In another embodiment, the localization process and mapping process are configured to run in parallel.Type: ApplicationFiled: September 27, 2022Publication date: January 19, 2023Inventors: Datta Ramadasan, Qiong Lin, Hao Ye
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Patent number: 11504608Abstract: Methods and apparatus are provided for 6DoF inside-out tracking game control. In one novel aspect, a multi-processor architecture is used for VI-SLAM. In one embodiment, the apparatus obtains overlapping image frames and sensor inputs of an apparatus, wherein the sensor inputs comprise gyrometer data, accelerometer data and magnetometer data, splits computation work onto a plurality of vector processors to obtain six degree of freedom (6DoF) outputs of the apparatus based on a splitting algorithm, and performs a localization process to generate 6DoF estimations, and a mapping process to generate a cloud of three-dimensional points associated to the descriptors of the map. In one embodiment, the localization process and mapping process are configured to run sequentially. In another embodiment, the localization process and mapping process are configured to run in parallel.Type: GrantFiled: October 21, 2020Date of Patent: November 22, 2022Inventors: Datta Ramadasan, Qiong Lin, Hao Ye
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Publication number: 20210390833Abstract: A method by a network device for outputting a virtual application object includes acquiring current status information of a plurality of virtual application objects in a virtual application, the current status information indicating that a virtual application object is in a known state or in an unknown state, constructing a virtual application object status plane based on the current status information of the plurality of virtual application objects, where the virtual application object status plane includes a region corresponding to each virtual application object, the region includes the current status information of the corresponding virtual application object, determining, based on the virtual application object status plane, output probabilities corresponding to a plurality of to-be-outputted virtual application objects, and determining, based the output probabilities corresponding to the plurality of to-be-outputted virtual application objects, a target virtual application object from the plurality of tType: ApplicationFiled: August 30, 2021Publication date: December 16, 2021Applicant: Tencent Technology (Shenzhen) Company LimitedInventor: Jie Qiong Lin
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Patent number: 11091118Abstract: A cylindrical inflator has an elongated tubular housing, a hollow tubular filter and a plurality of gas generant pellets. The elongated tubular housing has a first end sealed by an igniter assembly and an opposite second end sealed by a diffuser assembly. The diffuser assembly has a first set of discharge openings sealed by frangible foil, and a combustion chamber interposed and extending between the igniter assembly and the foil sealed diffuser assembly. The hollow tubular filter is positioned inside the combustion chamber and has an enlarged first end compressed against an inner wall of the elongated tubular housing and an elongated narrow portion extending from the enlarged first end of the hollow tubular filter toward the second end of the tubular housing.Type: GrantFiled: December 5, 2017Date of Patent: August 17, 2021Assignee: Key Safety Systems Inc.Inventor: Qiong Lin
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Publication number: 20210031097Abstract: Methods and apparatus are provided for 6DoF inside-out tracking game control. In one novel aspect, a multi-processor architecture is used for VI-SLAM. In one embodiment, the apparatus obtains overlapping image frames and sensor inputs of an apparatus, wherein the sensor inputs comprise gyrometer data, accelerometer data and magnetometer data, splits computation work onto a plurality of vector processors to obtain six degree of freedom (6DoF) outputs of the apparatus based on a splitting algorithm, and performs a localization process to generate 6DoF estimations, and a mapping process to generate a cloud of three-dimensional points associated to the descriptors of the map. In one embodiment, the localization process and mapping process are configured to run sequentially. In another embodiment, the localization process and mapping process are configured to run in parallel.Type: ApplicationFiled: October 21, 2020Publication date: February 4, 2021Inventors: Datta Ramadasan, Qiong Lin, Hao Ye
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Patent number: 10843068Abstract: Methods and apparatus are provided for 6DoF inside-out tracking game control. In one novel aspect, a multi-processor architecture is used for VI-SLAM. In one embodiment, the apparatus obtains overlapping image frames and sensor inputs of an apparatus, wherein the sensor inputs comprise gyrometer data, accelerometer data and magnetometer data, splits computation work onto a plurality of vector processors to obtain six degree of freedom (6DoF) outputs of the apparatus based on a splitting algorithm, and performs a localization process to generate 6DoF estimations, and a mapping process to generate a cloud of three-dimensional points associated to the descriptors of the map. In one embodiment, the localization process and mapping process are configured to run sequentially. In another embodiment, the localization process and mapping process are configured to run in parallel.Type: GrantFiled: January 18, 2018Date of Patent: November 24, 2020Assignee: XVisio Technology Corp.Inventors: Datta Ramadasan, Qiong Lin, Hao Ye
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Publication number: 20190337481Abstract: A cylindrical inflator has an elongated tubular housing, a hollow tubular filter and a plurality of gas generant pellets. The elongated tubular housing has a first end sealed by an igniter assembly and an opposite second end sealed by a diffuser assembly. The diffuser assembly has a first set of discharge openings sealed by frangible foil, and a combustion chamber interposed and extending between the igniter assembly and the foil sealed diffuser assembly. The hollow tubular filter is positioned inside the combustion chamber and has an enlarged first end compressed against an inner wall of the elongated tubular housing and an elongated narrow portion extending from the enlarged first end of the hollow tubular filter toward the second end of the tubular housing.Type: ApplicationFiled: December 5, 2017Publication date: November 7, 2019Inventor: Qiong Lin
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Publication number: 20180200614Abstract: Methods and apparatus are provided for 6DoF inside-out tracking game control. In one novel aspect, a multi-processor architecture is used for VI-SLAM. In one embodiment, the apparatus obtains overlapping image frames and sensor inputs of an apparatus, wherein the sensor inputs comprise gyrometer data, accelerometer data and magnetometer data, splits computation work onto a plurality of vector processors to obtain six degree of freedom (6DoF) outputs of the apparatus based on a splitting algorithm, and performs a localization process to generate 6DoF estimations, and a mapping process to generate a cloud of three-dimensional points associated to the descriptors of the map. In one embodiment, the localization process and mapping process are configured to run sequentially. In another embodiment, the localization process and mapping process are configured to run in parallel.Type: ApplicationFiled: January 18, 2018Publication date: July 19, 2018Inventors: Datta Ramadasan, Qiong Lin, Hao Ye
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Patent number: 7796247Abstract: A probe for a medical device with source and detector sensors is used to monitor or measure, or both, oxygen saturation levels in a tissue. In various specific implementations, the probe has at least two sources and at least one detector, at least one source and at least two detectors, and at least two sources and at least four detectors. A source of the probe is connected to at least one radiation source, which is external to the probe. A detector of the probe is connected to a photodetector, which is external to the probe.Type: GrantFiled: May 22, 2009Date of Patent: September 14, 2010Assignee: ViOptix Inc.Inventors: Jimmy Jian-min Mao, Robert E. Lash, Qiong Lin
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Publication number: 20090234209Abstract: A probe for a medical device with source and detector sensors is used to monitor or measure, or both, oxygen saturation levels in a tissue. In various specific implementations, the probe has at least two sources and at least one detector, at least one source and at least two detectors, and at least two sources and at least four detectors. A source of the probe is connected to at least one radiation source, which is external to the probe. A detector of the probe is connected to a photodetector, which is external to the probe.Type: ApplicationFiled: May 22, 2009Publication date: September 17, 2009Applicant: VIOPTIX INC.Inventors: Robert E. Lash, Jian-min Mao, Qiong Lin
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Patent number: 7538865Abstract: A device has various arrangements of source and detector sensors. In specific implementations, the device has at least four structures, one source and three detectors, two sources and two detectors, and other arrangement variations. In a specific implementation, between a source structure and a detector structure, there are not any other intervening sensor structures. The device may be part of a medical device that is used to monitor or measure oxygen saturation levels in a tissue.Type: GrantFiled: January 2, 2008Date of Patent: May 26, 2009Assignee: ViOptix, Inc.Inventors: Robert E Lash, Jimmy Jian-min Mao, Qiong Lin
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Patent number: 7525647Abstract: A probe for a medical device with source and detector sensors is used to monitor or measure, or both, oxygen saturation levels in a tissue. In various specific implementations, the probe has at least two sources and at least one detector, at least one source and at least two detectors, and at least two sources and at least four detectors. A source of the probe is connected to at least one radiation source, which is external to the probe. A detector of the probe is connected to a photodetector, which is external to the probe.Type: GrantFiled: December 21, 2007Date of Patent: April 28, 2009Assignee: ViOptix, Inc.Inventors: Robert E Lash, Jimmy Jian-min Mao, Qiong Lin
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Publication number: 20080108886Abstract: A device has various arrangements of source and detector sensors. In specific implementations, the device has at least four structures, one source and three detectors, two sources and two detectors, and other arrangement variations. In a specific implementation, between a source structure and a detector structure, there are not any other intervening sensor structures. The device may be part of a medical device that is used to monitor or measure oxygen saturation levels in a tissue.Type: ApplicationFiled: January 2, 2008Publication date: May 8, 2008Applicant: VIOPTIX, INC.Inventors: Robert Lash, Jian-Min Mao, Qiong Lin
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Publication number: 20080106792Abstract: A probe for a medical device with source and detector sensors is used to monitor or measure, or both, oxygen saturation levels in a tissue. In various specific implementations, the probe has at least two sources and at least one detector, at least one source and at least two detectors, and at least two sources and at least four detectors. A source of the probe is connected to at least one radiation source, which is external to the probe. A detector of the probe is connected to a photodetector, which is external to the probe.Type: ApplicationFiled: December 21, 2007Publication date: May 8, 2008Applicant: VIOPTIX, INC.Inventors: Robert Lash, Jian-Min Mao, Qiong Lin
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Patent number: 7355688Abstract: Methods and apparatus for monitoring oxygen saturation levels in tissue are disclosed. According to one aspect of the present invention, a sensor arrangement for use in an optical imaging system includes a first source structure, a second source structure, and a detector arrangement. The first source structure provides a first beam of light and the second source structure provides a second beam of light. The detector arrangement includes detector structures that have centerpoints, and receives the first and second beams of light after the first and second beams of light are reflected off of an external surface. The detector arrangement is arranged to define a first axis that passes through the centerpoint of each detector structure, and a distance from a centerpoint of the first source structure to the first axis is not equal to a distance from a centerpoint of the second source structure to the first axis.Type: GrantFiled: September 8, 2005Date of Patent: April 8, 2008Assignee: ViOptix, Inc.Inventors: Robert E. Lash, Jian-Min Mao, Qiong Lin
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Publication number: 20070055119Abstract: Methods and apparatus for monitoring oxygen saturation levels in tissue are disclosed. According to one aspect of the present invention, a sensor arrangement for use in an optical imaging system includes a first source structure, a second source structure, and a detector arrangement. The first source structure provides a first beam of light and the second source structure provides a second beam of light. The detector arrangement includes detector structures that have centerpoints, and receives the first and second beams of light after the first and second beams of light are reflected off of an external surface. The detector arrangement is arranged to define a first axis that passes through the centerpoint of each detector structure, and a distance from a centerpoint of the first source structure to the first axis is not equal to a distance from a centerpoint of the second source structure to the first axis.Type: ApplicationFiled: September 8, 2005Publication date: March 8, 2007Inventors: Robert Lash, Jian-Min Mao, Qiong Lin