Patents by Inventor Chaoqun Wang
Chaoqun 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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Publication number: 20240117134Abstract: The present disclosure belongs to the technical field of waterproofing, and relates to a waterproof membrane, a preparation method and a construction method thereof, and a tunnel waterproof system. The waterproof membrane includes a resin sheet layer, a non-asphalt-based macromolecular self-adhesive layer and an interface bonding layer which are sequentially disposed, where the waterproof membrane has a light transmittance of ?45%. The present disclosure provides a visual waterproof membrane, that is, light may penetrate through the membrane to make gaskets visual, and when the membrane has a light transmittance of ?45%, it has good visibility for gaskets with warm colors such as orange and red.Type: ApplicationFiled: December 15, 2023Publication date: April 11, 2024Inventors: Yuqin XIONG, Chaoqun WANG, Nan CHEN, Kai LI
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Publication number: 20240099196Abstract: The disclosure provides a mower. The mower includes a vehicle frame, a walking assembly, a working assembly, a seat and a battery pack. The walking assembly includes a first walking wheel assembly and a second walking wheel assembly connected with the vehicle frame. The first walking wheel assembly and/or the second walking wheel assembly includes a main walking wheel and a hub motor, the main walking wheel is connected with the hub motor, and the hub motor is arranged outside a side of the vehicle frame. The working assembly is connected with the vehicle frame. The seat is arranged on the vehicle frame. The battery pack is lowered and mounted on the vehicle frame and extends below the seat.Type: ApplicationFiled: December 11, 2023Publication date: March 28, 2024Applicant: Greenworks (Jiangsu) Co., Ltd.Inventors: Qunli WEI, Dongdong SHI, Chen ZHU, Min DING, Chaoqun WANG, Fei ZHU, Jun FAN, Liang PENG
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Patent number: 11667181Abstract: The invention provides a mower, which comprises a battery package assembly and a frame for bearing the battery package assembly; the battery package assembly comprises a battery package and a fixing plate, the battery package is fixed on the fixing plate, a plurality of first pulleys are arranged at the bottom of the fixing plate, and the first pulleys are distributed along the installation direction of the battery package assembly. The frame comprises a supporting surface, and the first pulleys are supported on the supporting surface. The battery package assembly of the lawn mower moves on the supporting surface in a rolling mode, generated friction force is small, and convenience and labor saving can be achieved for the mounting and dismounting processes of the battery package assembly.Type: GrantFiled: December 5, 2020Date of Patent: June 6, 2023Assignee: Globe (Jiangsu) Co., LtdInventors: Jun Fan, Chaoqun Wang, Qunli Wei
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Patent number: 11613007Abstract: A robotic trolley collection system and methods for automatically collecting baggage/luggage trolleys are provided. The system includes a differential-driven mobile base; a manipulator mounted on the differential-driven mobile base for forking a trolley, having a structure same as a head portion of the trolley; a sensory and measurement assembly for providing sensing and measurement dataflow; and a main processing case for processing the sensing and measurement dataflow provided by the sensory and measurement assembly and for controlling the differential-driven mobile base, the manipulator, and the sensory and measurement assembly. The method includes localizing and mapping the robotic trolley collection system; detecting an idle trolley to be collected and estimating pose of the idle trolley; visually servoing control of the robotic trolley collection system; and issuing motion control commands to the robotic trolley collection system for automatically collecting the idle trolley.Type: GrantFiled: March 16, 2020Date of Patent: March 28, 2023Assignee: The Chinese University of Hong KongInventors: Max Qing Hu Meng, Chaoqun Wang, Tingting Liu, Xiaochun Mai, Chenming Li, Danny Ho
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Publication number: 20220201931Abstract: The disclosure provides a work vehicle. The work vehicle includes: a frame, a wheel unit connected with the frame, a working unit connected with the frame, and a power source arranged on the frame to supply power. The work vehicle further includes: a brake assembly connected with the wheel unit, a locking assembly, provided with a lock arm to lock the brake assembly, and a starting mechanism. The starting mechanism includes a starting arm connected with the lock arm to drive the lock arm to move when the starting arm is operated to unlock the brake assembly.Type: ApplicationFiled: December 21, 2021Publication date: June 30, 2022Applicant: Globe (Jiangsu) Co., Ltd.Inventors: Min Ding, Qunli Wei, Fei Zhu, Chaoqun Wang
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Patent number: 11348496Abstract: A detecting method and a detecting circuit of a LCD panel are provided. The method includes steps of: a detecting module in real time detecting a waveform of a pulse detecting signal inputted into the LCD panel; providing a feedback of the waveform of the pulse detecting signal to a pulse output module; determining whether the waveform of the pulse detecting signal is deformed by the pulse output module; correcting the pulse detecting signal by the pulse output module if the waveform of the pulse detecting signal is determined to be deformed; inputting a corrected pulse detecting signal to the LCD panel to detect the LCD panel. The disclosure prevents from abnormal display panel images resulted from a shorting bar lit-up method, reduces over checking or missing, and find out defects quickly and correctly by operators or detecting equipment to enhance quality and benefits and to reduce cost.Type: GrantFiled: December 19, 2019Date of Patent: May 31, 2022Inventors: Chaoqun Wang, Kewei Wu
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Publication number: 20210364782Abstract: A detecting method and a detecting circuit of a LCD panel are provided. The method includes steps of: a detecting module in real time detecting a waveform of a pulse detecting signal inputted into the LCD panel; providing a feedback of the waveform of the pulse detecting signal to a pulse output module; determining whether the waveform of the pulse detecting signal is deformed by the pulse output module; correcting the pulse detecting signal by the pulse output module if the waveform of the pulse detecting signal is determined to be deformed; inputting a corrected pulse detecting signal to the LCD panel to detect the LCD panel. The disclosure prevents from abnormal display panel images resulted from a shorting bar lit-up method, reduces over checking or missing, and find out defects quickly and correctly by operators or detecting equipment to enhance quality and benefits and to reduce cost.Type: ApplicationFiled: December 19, 2019Publication date: November 25, 2021Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Chaoqun WANG, Kewei WU
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Publication number: 20210283770Abstract: A robotic trolley collection system and methods for automatically collecting baggage/luggage trolleys are provided. The system includes a differential-driven mobile base; a manipulator mounted on the differential-driven mobile base for forking a trolley, having a structure same as a head portion of the trolley; a sensory and measurement assembly for providing sensing and measurement dataflow; and a main processing case for processing the sensing and measurement dataflow provided by the sensory and measurement assembly and for controlling the differential-driven mobile base, the manipulator, and the sensory and measurement assembly. The method includes localizing and mapping the robotic trolley collection system; detecting an idle trolley to be collected and estimating pose of the idle trolley; visually servoing control of the robotic trolley collection system; and issuing motion control commands to the robotic trolley collection system for automatically collecting the idle trolley.Type: ApplicationFiled: March 16, 2020Publication date: September 16, 2021Inventors: Max Qing Hu Meng, Chaoqun Wang, Tingting Liu, Xiaochun Mai, Chenming Li, Danny Ho
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Publication number: 20210170852Abstract: The invention provides a mower, which comprises a battery package assembly and a frame for bearing the battery package assembly; the battery package assembly comprises a battery package and a fixing plate, the battery package is fixed on the fixing plate, a plurality of first pulleys are arranged at the bottom of the fixing plate, and the first pulleys are distributed along the installation direction of the battery package assembly. The frame comprises a supporting surface, and the first pulleys are supported on the supporting surface. The battery package assembly of the lawn mower moves on the supporting surface in a rolling mode, generated friction force is small, and convenience and labor saving can be achieved for the mounting and dismounting processes of the battery package assembly.Type: ApplicationFiled: December 5, 2020Publication date: June 10, 2021Inventors: Jun Fan, Chaoqun Wang, Qunli Wei
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Publication number: 20190356554Abstract: A terminal application content evaluating method includes: performing content configuration of multiple levels for a terminal application, and injecting an encoded value of content in the lowest level into a content attribute of the terminal application; collecting access data of the terminal application, the access data including a user identifier of an accessing user and an encoded value corresponding to the accessed content; storing the access data in a distributed message queue, and performing real-time calculation and analysis of the access data to obtain an analysis index of each level; evaluating the content of the terminal application according to the analysis index of each level.Type: ApplicationFiled: July 1, 2019Publication date: November 21, 2019Inventors: Chaoqun WANG, Di YING
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Patent number: 9518973Abstract: The invention relates to a method for determining the amount of oat flour addition in compound flours and noodles, and it belongs to the field of food detection technology. Based on the similarity of the fatty acid composition between oat and wheat, the quantitative analysis index used for measuring the oat flour addition was determined. Based on the differences of fatty acid contents in oat and wheat, the relationship between the changing trend of fatty acid composition and oat flour content in compound powders or noodles is employed to quantitatively determine the amount of oat added to these compound flours or noodles. The invention provides a highly sensitive and feasible method for safety monitoring and quality control of oat flours and oat noodles.Type: GrantFiled: December 18, 2015Date of Patent: December 13, 2016Assignee: Jiangnan UniversityInventors: Hui Zhang, Chaoqun Wang, Xiguang Qi, Li Wang, Haifeng Qian
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Publication number: 20130259042Abstract: A method for multicast packet transmission by a first provider edge device in a virtual switching instance, in which the first provider edge device transmits, to a second provider edge device in the virtual switching instance, a packet having an address of a private network multicast group and an address of a public network multicast group associated with the private network multicast group. The first provider edge device receives, from the second provider edge device, a join request packet to join the public network multicast group. The first provider edge device stores forwarding information for the public network multicast group, wherein the forwarding information relates to an interface over which the join request packet is received by the first provider edge device. The first provider edge device encapsulates a multicast packet for the private network multicast group with the address of the public network multicast group.Type: ApplicationFiled: February 22, 2012Publication date: October 3, 2013Applicant: Hangzhou H3C Technologies Co., Ltd.Inventors: Xiaoheng Song, Chaoqun Wang