Patents by Inventor Yunfeng Hu
Yunfeng Hu 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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Publication number: 20240104008Abstract: A multi-drivers-in-the-loop driving testing platform is provided including at least a sensing simulation system, a vehicle dynamic simulation system, a driving simulator and a scene simulation system. The sensing simulation system is configured to generate object-level perception information, and send it to a vehicle control system; the driving simulator is configured to provide a driving environment and a driving scene for a human driver, output a driving instruction according to a driving intention of the human driver, and then send the driving instruction to the vehicle control system; the vehicle dynamic simulation system is configured to calculate state information according to control signals output by the vehicle control system; and the scene simulation system is configured to update the driving scene displayed in the driving simulator timely according to the vehicle state information. The disclosure saves costs of research and development and shortens cycles of research and development.Type: ApplicationFiled: May 13, 2021Publication date: March 28, 2024Inventors: Hong Chen, Shuo Cai, Haitao Ding, Yunfeng Hu, Xun Gong, Jiamei Lin, Qijun Chen, Zhuping Wang
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Publication number: 20230221637Abstract: Provided herein are compositions suitable for recording holograms containing thiol and/or thioether functionality, and optionally including additional allyl and/or propargyl functional groups. These monomers can be used to synthesize holographic poly-mers having high Lin values. Also provided herein are methods of making holographic polymers and methods recording holograms using these polymers.Type: ApplicationFiled: June 9, 2021Publication date: July 13, 2023Inventors: Christopher N. Bowman, Sudheendran Mavila, Jasmine Sinha, Yunfeng HU, Maciej Podgorski
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Publication number: 20230127497Abstract: An electrical device includes a housing, at least one adapter interface to enable one or more battery packs to be detachably mounted to the electrical device, a control module, and a communication module including a wireless communication module and a storage module. The storage module is used for storing an upgrade file from an external device. The upgrade file includes an upgrade program to update the program of the control module. The communication module is configured to receive the upgrade file from the external device through a wireless communication module, store the upgrade file in the storage module, and send the upgrade file to the control module to update the program of the control module if preset conditions are met.Type: ApplicationFiled: December 21, 2022Publication date: April 27, 2023Inventors: Dezhong Yang, Zhao Hu, Dongyue Wang, Yang Wang, Yunfeng Hu
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Patent number: 11366655Abstract: A power tool system includes a power tool and a cloud sever configured to receive an upgrading file for upgrading the power tool. The power tool is adapted for wireless communication with the cloud server and includes a motor, a driving module for driving the motor, a control module for outputting a control signal to the driving module, and an IoT module for establishing a wireless communication link between the power tool and the cloud server. The IoT module, the driving module and control module share a bus, and the upgrading file is simultaneously distributed to the control module and/or the driving module through the bus.Type: GrantFiled: April 9, 2020Date of Patent: June 21, 2022Assignee: Nanjing Chervon Industry Co., Ltd.Inventors: Dezhong Yang, Zhao Hu, Dongyue Wang, Yang Wang, Yunfeng Hu
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Patent number: 11126424Abstract: A power tool system includes a power tool; a battery pack detachably connected to the power tool, and a cloud server capable of wirelessly communicating with the power tool. The power tool includes a wireless communication unit configured to establish a wireless communication link with an external device and a file storage unit coupled to the wireless communication unit and configured to store content data in a preset data structure. The preset data structure includes a packet header configured for information transmission, a packet tail including a check bit, and a data packet body including a data length, a data type, a packet serial number, data content and an electronic serial number. A simple and efficient method of deduplicating data is used to release the memory space of the memory and improve data transmission efficiency.Type: GrantFiled: April 16, 2020Date of Patent: September 21, 2021Assignee: Nanjing Chervon Industry Co., Ltd.Inventors: Dezhong Yang, Zhao Hu, Dongyue Wang, Yang Wang, Yunfeng Hu
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Publication number: 20210286612Abstract: An electrical device includes a housing, at least one adapter interface to enable one or more battery packs to be detachably mounted to the electrical device, a control module, and a communication module including a wireless communication module and a storage module. The storage module is used for storing an upgrade file from an external device. The upgrade file includes an upgrade program to update the program of the control module. The communication module is configured to receive the upgrade file from the external device through a wireless communication module, store the upgrade file in the storage module, and send the upgrade file to the control module to update the program of the control module if preset conditions are met.Type: ApplicationFiled: June 1, 2021Publication date: September 16, 2021Inventors: Dezhong Yang, Zhao Hu, Dongyue Wang, Yang Wang, Yunfeng Hu
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Patent number: 11094969Abstract: A battery pack includes a housing, a battery cell group accommodated in the housing, a plurality of battery pack connection terminals coupled to the connection terminals of an electrical device, including a battery pack positive power terminal electrically connected to a positive pole of the battery cell group, a battery pack negative power terminal electrically connected to a negative pole of the battery cell group, a first battery pack terminal to transmit a first type of data, and a second battery pack terminal to transmit a second type of data. Also, a data transmission method between the battery pack and the electrical device enables data collection for data analysis while ensuring normal operation of the battery pack and the electrical device.Type: GrantFiled: May 29, 2020Date of Patent: August 17, 2021Assignee: Nanjing Chervon Industry Co., Ltd.Inventors: Dezhong Yang, Zhao Hu, Dongyue Wang, Yang Wang, Yunfeng Hu
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Patent number: 11029941Abstract: An electrical device includes a housing, at least one adapter interface to enable one or more battery packs to be detachably mounted to the electrical device, a control module, and a communication module including a wireless communication module and a storage module. The storage module is used for storing an upgrade file from an external device. The upgrade file includes an upgrade program to update the program of the control module. The communication module is configured to receive the upgrade file from the external device through a wireless communication module, store the upgrade file in the storage module, and send the upgrade file to the control module to update the program of the control module if preset conditions are met.Type: GrantFiled: May 29, 2020Date of Patent: June 8, 2021Assignee: Nanjing Chervon Industry Co., Ltd.Inventors: Dezhong Yang, Zhao Hu, Dongyue Wang, Yang Wang, Yunfeng Hu
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Publication number: 20200301696Abstract: An electrical device includes a housing, at least one adapter interface to enable one or more battery packs to be detachably mounted to the electrical device, a control module, and a communication module including a wireless communication module and a storage module. The storage module is used for storing an upgrade file from an external device. The upgrade file includes an upgrade program to update the program of the control module. The communication module is configured to receive the upgrade file from the external device through a wireless communication module, store the upgrade file in the storage module, and send the upgrade file to the control module to update the program of the control module if preset conditions are met.Type: ApplicationFiled: May 29, 2020Publication date: September 24, 2020Inventors: Dezhong Yang, Zhao Hu, Dongyue Wang, Yang Wang, Yunfeng Hu
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Publication number: 20200295408Abstract: A battery pack includes a housing, a battery cell group accommodated in the housing, a plurality of battery pack connection terminals coupled to the connection terminals of an electrical device, including a battery pack positive power terminal electrically connected to a negative pole of the battery cell group, a battery pack negative power terminal electrically connected to a positive pole of the battery cell group, a first battery pack terminal to transmit a first type of data, and a second battery pack terminal to transmit a second type of data. Also, a data transmission method between the battery pack and the electrical device enables data collection for data analysis while ensuring normal operation of the battery pack and the electrical device.Type: ApplicationFiled: May 29, 2020Publication date: September 17, 2020Inventors: Dezhong Yang, Zhao Hu, Dongyue Wang, Yang Wang, Yunfeng Hu
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Publication number: 20200242436Abstract: A power tool system includes a power tool; a battery pack detachably connected to the power tool, and a cloud server capable of wirelessly communicating with the power tool. The power tool includes a wireless communication unit configured to establish a wireless communication link with an external device and a file storage unit coupled to the wireless communication unit and configured to store content data in a preset data structure. The preset data structure includes a packet header configured for information transmission, a packet tail including a check bit, and a data packet body including a data length, a data type, a packet serial number, data content and an electronic serial number. A simple and efficient method of deduplicating data is used to release the memory space of the memory and improve data transmission efficiency.Type: ApplicationFiled: April 16, 2020Publication date: July 30, 2020Inventors: Dezhong Yang, Zhao HU, Dongyue Wang, Yang Wang, Yunfeng Hu
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Publication number: 20200233658Abstract: A power tool system includes a power tool and a cloud sever configured to receive an upgrading file for upgrading the power tool. The power tool is adapted for wireless communication with the cloud server and includes a motor, a driving module for driving the motor, a control module for outputting a control signal to the driving module, and an IoT module for establishing a wireless communication link between the power tool and the cloud server. The IoT module, the driving module and control module share a bus, and the upgrading file is simultaneously distributed to the control module and/or the driving module through the bus.Type: ApplicationFiled: April 9, 2020Publication date: July 23, 2020Inventors: Dezhong Yang, Zhao HU, Dongyue Wang, Yang Wang, Yunfeng Hu
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Patent number: 10514373Abstract: A method of determining the plus-fraction correction for a heavy oil sample including analyzing the heavy oil sample using gas chromatography, selecting an elution ratio based on the percentage of plus-fraction elution, applying the elution ratio to provide a maximum carbon number and a plus-fraction correction to compensate for the non-elution of the plus-fraction. An elution ratio as a function of the percentage of C60+ elution is provided. A corrected molecular weight for the C60+ fraction (MWC60+) and the C90+ fraction (MWC90+) as well as the total oil (MW) is provided.Type: GrantFiled: October 17, 2014Date of Patent: December 24, 2019Assignee: STRATUM RESERVOIR (CANADA), ULCInventors: YunFeng Hu, F. Brent Thomas
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Publication number: 20130321825Abstract: A laser distance measuring device includes a laser module, a receiving lens, and a photoelectric conversion device. The receiving lens includes a first curved surface and a second curved surface having a curvature different from that of the first curved surface. The second curved surface is used to converge part of reflected beams passing through the receiving lens onto a focal plane so as to form a continuous optical band and the continuous optical band gathers on the light receiving surface of the photoelectric conversion device.Type: ApplicationFiled: May 24, 2013Publication date: December 5, 2013Applicant: Chervon (HK) LimitedInventors: Yangjian Xu, Yunfeng Hu