Patents by Inventor Mengqiu Wang
Mengqiu 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: 11952666Abstract: A method for producing an abrasion-resistant coating on the inner wall of an aluminum alloy workpiece is provide. The steps include mixing a graphene powder and Al powder to obtain a mixed powder; combining and heating the mixed power with a polyvinyl alcohol (PVA) liquid, and performing spray granulation to obtain a low-temperature self-propagating composite; stirring a slurry comprising the low-temperature self-propagating composite and sodium silicate; injecting the slurry into a cylindrical inner cavity of an aluminum alloy workpiece mounted on a horizontal rotary table for rotation, the aluminum alloy workpiece is heated with the rotation at a second temperature of 80-100° C. so that the slurry is uniformly solidified on the cylindrical inner surface of the cylindrical inner cavity; and burning the slurry, after the slurry is uniformly solidified and while the rotation is maintained, with an oxyacetylene flame to form the wear-resistant coating.Type: GrantFiled: June 17, 2020Date of Patent: April 9, 2024Assignee: AECC BEIJING INSTITUTE OF AERONAUTICAL MATERIALSInventors: Haoliang Tian, Yang Yu, Changliang Wang, Mengqiu Guo, Zimin Zhou, Zhihui Tang, Ang Zhang, Yongjing Cui, Tianying Wang, Junguo Gao
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Patent number: 11914370Abstract: The present disclosure provides an aerial system, comprising: a body; a lift mechanism coupled to the body; an optical system coupled to the body; and a computer system having at least one processor and at least one memory comprising first program instructions. When the first program instructions are executed by the at least one processor, the at least one processor may be configured to: receive a target operation, the target operation associated with a flight trajectory and a predefined action performed by the optical system and execute the target operation.Type: GrantFiled: February 18, 2021Date of Patent: February 27, 2024Assignee: HANGZHOU ZERO ZERO TECHNOLOGY CO., LTD.Inventors: Tong Zhang, Mengqiu Wang
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Patent number: 11865506Abstract: The present disclosure provides a pyraclostrobin microcapsule based on sodium alginate, which is prepared by mixing pyraclostrobin original drug dissolved in ethyl acetate, 1% aqueous sodium alginate solution, and 5% aqueous calcium carbonate solution at 25° C., and mixing the mixed solution with liquid paraffin containing 10% emulsifier A-110, maintaining a shear rate of 1000 r/min to emulsify for 10 min; using 87.5 mmol/L glacial acetic acid to reduce the pH of the mixed phase, such that the cross-linking reaction between ions can be formed into microcapsules; finally using pH 4.5 acetate buffer to wash and separate the microcapsule slurry, and then centrifuging and freeze-drying to prepare the pyraclostrobin SA microcapsules. The microcapsules prepared by the present disclosure have excellent formulation performance and can be used for the control of Fusarium pseudograminearum.Type: GrantFiled: April 7, 2023Date of Patent: January 9, 2024Assignees: ANHUI AGRICULTURAL UNIVERSITY, PLANT PROTECTION AND AGRO-PRODUCTS SAFETY, ANHUI ACADEMY OF AGRICULTURAL SCIENCESInventors: Chengqi Zhang, Mengqiu Wang, Yu Chi, Li Chen, Xianyan Su, Xuexiang Ren, Zhenghe Ye
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Publication number: 20230330614Abstract: The present disclosure provides a pyraclostrobin microcapsule based on sodium alginate, which is prepared by mixing pyraclostrobin original drug dissolved in ethyl acetate, 1% aqueous sodium alginate solution, and 5% aqueous calcium carbonate solution at 25° C., and mixing the mixed solution with liquid paraffin containing 10% emulsifier A-110, maintaining a shear rate of 1000 r/min to emulsify for 10 min; using 87.5 mmol/L glacial acetic acid to reduce the pH of the mixed phase, such that the cross-linking reaction between ions can be formed into microcapsules; finally using pH 4.5 acetate buffer to wash and separate the microcapsule slurry, and then centrifuging and freeze-drying to prepare the pyraclostrobin SA microcapsules. The microcapsules prepared by the present disclosure have excellent formulation performance and can be used for the control of Fusarium pseudograminearum.Type: ApplicationFiled: April 7, 2023Publication date: October 19, 2023Inventors: CHENGQI ZHANG, MENGQIU WANG, YU CHI, LI CHEN, XIANYAN SU, XUEXIANG REN, ZHENGHE YE
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Patent number: 11649052Abstract: An aerial system, including a processing system, an optical system, an actuation system and a lift mechanism, includes an autonomous photography and/or videography system 70, implemented, at least in part, by the processing system 22, the optical system 26, the actuation system 28 and the lift mechanism 32. The autonomous photograph and/or videography system performs the steps of establishing a desired flight trajectory, detecting a target, controlling the flight of the aerial system as a function of the desired flight trajectory relative to the target using the lift mechanism and controlling the camera to capture pictures and/or video.Type: GrantFiled: March 9, 2021Date of Patent: May 16, 2023Assignee: Hangzhou Zero Zero Technology Co., Ltd.Inventors: Mengqiu Wang, Lixin Liu, Tong Zhang, Jia Lu
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Patent number: 11423792Abstract: An aerial system includes a body, a lift mechanism coupled to the body, a processing system, and at least one camera. The aerial system also includes a first motor configured to rotate the at least one camera about a first axis and a second motor configured to rotate the at least one camera about a second axis. The processing system is configured to determine a direction of travel of the aerial system and to cause the first motor and the second motor to automatically orient the at least one camera about the first axis and the second axis such that the at least one camera automatically faces the direction of travel of the aerial system.Type: GrantFiled: November 25, 2019Date of Patent: August 23, 2022Assignee: Hangzhou Zero Zero Technology Co., Ltd.Inventors: Lei Zhang, Xian Su, Zhaozhe Wang, Wei Sun, Tong Zhang, Mengqiu Wang
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Patent number: 11340606Abstract: System and method for controlling an aerial system, without physical interaction with a separate remote device, based on sensed user expressions. User expressions may include thought, voice, facial expressions, and/gestures. User expressions may be sensed by sensors associated with the aerial device or a remote device.Type: GrantFiled: August 7, 2019Date of Patent: May 24, 2022Inventors: Mengqiu Wang, Jia Lu, Tong Zhang, Lixin Liu
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Publication number: 20210227122Abstract: An aerial system, including a processing system, an optical system, an actuation system and a lift mechanism, includes an autonomous photography and/or videography system 70, implemented, at least in part, by the processing system 22, the optical system 26, the actuation system 28 and the lift mechanism 32. The autonomous photograph and/or videography system performs the steps of establishing a desired flight trajectory, detecting a target, controlling the flight of the aerial system as a function of the desired flight trajectory relative to the target using the lift mechanism and controlling the camera to capture pictures and/or video.Type: ApplicationFiled: March 9, 2021Publication date: July 22, 2021Applicant: HangZhou Zero Zero Technology Co., Ltd.Inventors: Mengqiu Wang, Lixin Liu, Tong Zhang, Jia Lu
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Publication number: 20210173396Abstract: System and method for controlling an aerial system to perform a selected operation using an easy-to-use release and auto-positioning process.Type: ApplicationFiled: February 18, 2021Publication date: June 10, 2021Applicant: HANGZHOU ZERO ZERO TECHNOLOGY CO., LTD.Inventors: Tong ZHANG, Mengqiu WANG
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Patent number: 11027833Abstract: An aerial vehicle including a housing, an outrunner motor including a stator mechanically coupled to the housing and a rotor rotationally coupled to the stator, and a propeller removably coupled to the rotor, the propeller including a hub and a plurality of propeller blades. A rotor, a propeller including a hub and a propeller blade, a radial alignment mechanism, a rotational retention mechanism, and an axial retention mechanism.Type: GrantFiled: August 28, 2019Date of Patent: June 8, 2021Assignee: HANGZHOU ZERO ZERO TECHNOLOGY CO., LTD.Inventors: Lei Zhang, Hanqing Guo, Zhaozhe Wang, Tong Zhang, Mengqiu Wang
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Patent number: 10979615Abstract: An aerial system, including a processing system, an optical system, an actuation system and a lift mechanism, includes an autonomous photography and/or videography system 70, implemented, at least in part, by the processing system 22, the optical system 26, the actuation system 28 and the lift mechanism 32. The autonomous photograph and/or videography system performs the steps of establishing a desired flight trajectory, detecting a target, controlling the flight of the aerial system as a function of the desired flight trajectory relative to the target using the lift mechanism and controlling the camera to capture pictures and/or video.Type: GrantFiled: June 21, 2019Date of Patent: April 13, 2021Assignee: Hangzhou Zero Zero Technology Co., Ltd.Inventors: Mengqiu Wang, Lixin Liu, Tong Zhang, Jia Lu
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Patent number: 10969784Abstract: System and method for controlling an aerial system to perform a selected operation using an easy-to-use release and auto-positioning process.Type: GrantFiled: November 15, 2018Date of Patent: April 6, 2021Assignee: Hangzhou Zero Zero Technology Co., Ltd.Inventors: Tong Zhang, Mengqiu Wang
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Patent number: 10824149Abstract: A method for controlling an aerial system with a rotor enclosed by a housing, including: operating the rotor in a flight mode, detecting a grab event indicative of the aerial system being grabbed, and automatically operating the rotor in a standby mode. A method for controlling an aerial system including a central axis extending normal to a lateral plane of the aerial system, including: generating a first aerodynamic force with a set of rotors enclosed by a housing, detecting that an acute angle between the central axis and a gravity vector is greater than a threshold angle, and operating each rotor of the set of rotors to cooperatively generate a second aerodynamic force less than the first aerodynamic force with the set of rotors.Type: GrantFiled: October 31, 2019Date of Patent: November 3, 2020Assignee: Hangzhou Zero Zero Technology Co., Ltd.Inventors: Mengqiu Wang, Lixin Liu, Pengxiang Jin, Jia Lu, Tong Zhang
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Patent number: 10601296Abstract: Disclosed herein are methods for a multiple degree-of-freedom (DOF) motor system with reduced number of electromagnet control phases. The motor system includes a first body that is able to move relative to a second body along multiple DOFs. The first body has at least one magnetic positioner attached. The second body has a plurality of controlled electromagnets. Control signals, the total number of phases of which is less than half the total number of electromagnets, energize at least one of the controlled electromagnets to create magnetic interaction with at least one magnetic positioner on the first body, and to control the movement of the first body relative to the second body along designated dimension(s).Type: GrantFiled: February 21, 2017Date of Patent: March 24, 2020Assignee: HANGZHOU ZERO ZERO TECHNOLOGY CO., LTD.Inventors: Tong Zhang, Qicheng Li, Mengqiu Wang, Wei Sun, Lixin Liu
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Publication number: 20200090530Abstract: An aerial system includes a body, a lift mechanism coupled to the body, a processing system, and at least one camera. The aerial system also includes a first motor configured to rotate the at least one camera about a first axis and a second motor configured to rotate the at least one camera about a second axis. The processing system is configured to determine a direction of travel of the aerial system and to cause the first motor and the second motor to automatically orient the at least one camera about the first axis and the second axis such that the at least one camera automatically faces the direction of travel of the aerial system.Type: ApplicationFiled: November 25, 2019Publication date: March 19, 2020Inventors: Lei Zhang, Xian Su, Zhaozhe Wang, Wei Sun, Tong Zhang, Mengqiu Wang
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Patent number: 10585441Abstract: An aerial system and method of operating an aerial system is provided. The aerial system includes a body, a lift mechanism, a processing system, a camera, and a sensor module. The lift mechanism is coupled to the body and configured to controllably provide lift and/or thrust. The processing system is configured to control the lift mechanism to provide flight to the aerial system. The camera is coupled to the body and is configured to obtain images of an environment proximate the aerial system. The sensor module is coupled to the body and includes an emitter and a receiver. The receiver is configured to sense data related to an ambient environment associated with the aerial system. The processing system controls a controllable parameter of the lift mechanism or the emitter as a function of the sensed data.Type: GrantFiled: October 24, 2018Date of Patent: March 10, 2020Assignee: Hangzhou Zero Zero Technology Co., Ltd.Inventors: Yusen Qin, Tong Zhang, Mengqiu Wang
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Publication number: 20200073387Abstract: A method for controlling an aerial system with a rotor enclosed by a housing, including: operating the rotor in a flight mode, detecting a grab event indicative of the aerial system being grabbed, and automatically operating the rotor in a standby mode. A method for controlling an aerial system including a central axis extending normal to a lateral plane of the aerial system, including: generating a first aerodynamic force with a set of rotors enclosed by a housing, detecting that an acute angle between the central axis and a gravity vector is greater than a threshold angle, and operating each rotor of the set of rotors to cooperatively generate a second aerodynamic force less than the first aerodynamic force with the set of rotors.Type: ApplicationFiled: October 31, 2019Publication date: March 5, 2020Inventors: Mengqiu Wang, Lixin Liu, Pengxiang Jin, Jia Lu, Tong Zhang
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Patent number: 10528049Abstract: A method for controlling an aerial system with a rotor enclosed by a housing, including: operating the rotor in a flight mode, detecting a grab event indicative of the aerial system being grabbed, and automatically operating the rotor in a standby mode. A method for controlling an aerial system including a central axis extending normal to a lateral plane of the aerial system, including: generating a first aerodynamic force with a set of rotors enclosed by a housing, detecting that an acute angle between the central axis and a gravity vector is greater than a threshold angle, and operating each rotor of the set of rotors to cooperatively generate a second aerodynamic force less than the first aerodynamic force with the set of rotors.Type: GrantFiled: February 28, 2018Date of Patent: January 7, 2020Assignee: Hangzhou Zero Zero Technology Co., Ltd.Inventors: Mengqiu Wang, Lixin Liu, Pengxiang Jin, Jia Lu, Tong Zhang
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Publication number: 20200004236Abstract: System and method for controlling an aerial system, without physical interaction with a separate remote device, based on sensed user expressions. User expressions may include thought, voice, facial expressions, and/gestures. User expressions may be sensed by sensors associated with the aerial device or a remote device.Type: ApplicationFiled: August 7, 2019Publication date: January 2, 2020Inventors: Mengqiu Wang, Jia Lu, Tong Zhang, Lixin Liu
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Patent number: 10515560Abstract: An aerial system includes a body, a lift mechanism coupled to the body, a processing system, and at least one camera. The aerial system also includes a first motor configured to rotate the at least one camera about a first axis and a second motor configured to rotate the at least one camera about a second axis. The processing system is configured to determine a direction of travel of the aerial system and to cause the first motor and the second motor to automatically orient the at least one camera about the first axis and the second axis such that the at least one camera automatically faces the direction of travel of the aerial system.Type: GrantFiled: October 26, 2018Date of Patent: December 24, 2019Assignee: Hangzhou Zero Zero Technology Co., Ltd.Inventors: Lei Zhang, Xian Su, Zhaozhe Wang, Wei Sun, Tong Zhang, Mengqiu Wang