Patents by Inventor Dahu Pan
Dahu Pan 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: 20210316880Abstract: An unmanned vehicle includes a body and a gimbal assembly arranged at the body. The body includes a bottom cover arranged at a bottom of the body. The gimbal assembly includes a shock-absorbing structure arranged inside the body and fixedly mounted at an inner bottom wall of the bottom cover, and a gimbal arranged outside the body and coupled to the shock-absorbing structure. The inner bottom wall is arranged inside the body and faces towards a top of the body.Type: ApplicationFiled: February 9, 2021Publication date: October 14, 2021Inventors: Zihan CHEN, Dahu PAN
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Patent number: 11118728Abstract: A method for controlling an attitude of a payload includes determining an input torque based on an input angle and one or more motion characteristics of the payload, determining an estimated disturbance torque based on one or more motion characteristics of a carrier to which the payload is coupled, and calculating an output torque based on the input torque and the estimated disturbance torque. The output torque is configured to effect movement of the carrier to achieve a desired attitude of the payload.Type: GrantFiled: May 7, 2019Date of Patent: September 14, 2021Assignee: SZ DJI OSMO TECHNOLOGY CO., LTD.Inventors: Zihan Chen, Dahu Pan, Jingyuan Wang
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Publication number: 20210136260Abstract: A camera includes a housing, a lens assembly accommodated in the housing, a plurality of circuit boards accommodated in the housing and including a first circuit board and at least one second circuit board, and a connection rod including at least one step member at a peripheral of the connection rod. One end of the connection rod is configured to fix the lens assembly in the housing. Another end of the connection rod is configured to connect with the first circuit board. One of the at least one second circuit board abuts against a corresponding one of the at least one step member and is fixed to the connection rod. The plurality of circuit boards are spaced apart from the lens assembly and from each other.Type: ApplicationFiled: January 11, 2021Publication date: May 6, 2021Inventors: Dahu PAN, Xingwang XU, Zihan CHEN
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Patent number: 10919646Abstract: An unmanned vehicle includes a body and a gimbal assembly arranged at the body. The gimbal assembly includes a shock-absorbing structure arranged inside the body, a connecting structure arranged outside the body, and a load arranged outside the body and fixedly connected to the shock-absorbing structure via the connecting structure.Type: GrantFiled: July 23, 2018Date of Patent: February 16, 2021Assignee: SZ DJI TECHNOLOGY CO., LTD.Inventors: Zihan Chen, Dahu Pan
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Patent number: 10897559Abstract: A camera includes a housing, a lens assembly accommodated in the housing, a connection rod, and a circuit board. One end of the connection of the connection rod fixes the lens assembly in the housing. The circuit board is accommodated in the housing and supported by another end of the connection rod. The circuit board is spaced apart from the lens assembly.Type: GrantFiled: March 27, 2019Date of Patent: January 19, 2021Assignee: SZ DJI TECHNOLOGY CO., LTD.Inventors: Dahu Pan, Xingwang Xu, Zihan Chen
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Patent number: 10520130Abstract: Disclosed are angle sensing devices and gimbal platforms adopting the same. One angle sensing device disclosed herein comprises: a rear cover provided with an upper fitting face; a bracket provided with a lower fitting face, the lower and upper fitting faces being arranged to face each other and spaced apart from each other by a pre-set spacing; and a sensor mounting plate for mounting an angle sensor; wherein the sensor mounting plate is provided between the upper and lower fitting faces, and the pre-set spacing is greater than the thickness of the sensor mounting plate, such that the sensor mounting plate is movable between the upper and lower fitting faces.Type: GrantFiled: September 11, 2017Date of Patent: December 31, 2019Assignee: SZ DJI OSMO TECHNOLOGY CO., LTD.Inventors: Zihan Chen, Dahu Pan, Qilong Yan
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Publication number: 20190264864Abstract: A method for controlling an attitude of a payload includes determining an input torque based on an input angle and one or more motion characteristics of the payload, determining an estimated disturbance torque based on one or more motion characteristics of a carrier to which the payload is coupled, and calculating an output torque based on the input torque and the estimated disturbance torque. The output torque is configured to effect movement of the carrier to achieve a desired attitude of the payload.Type: ApplicationFiled: May 7, 2019Publication date: August 29, 2019Inventors: Zihan CHEN, Dahu PAN, Jingyuan WANG
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Publication number: 20190222726Abstract: A camera includes a housing, a lens assembly accommodated in the housing, a connection rod, and a circuit board. One end of the connection of the connection rod fixes the lens assembly in the housing. The circuit board is accommodated in the housing and supported by another end of the connection rod. The circuit board is spaced apart from the lens assembly.Type: ApplicationFiled: March 27, 2019Publication date: July 18, 2019Inventors: Dahu PAN, Xingwang XU, Zihan CHEN
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Patent number: 10330254Abstract: An apparatus includes a carrier, one or more first sensors, one or more second sensors, and one or more processors. The carrier includes a first frame and a second frame. A payload is affixed to the first frame. The second frame is rotatably coupled to a movable object. The one or more first sensors are disposed on the payload and configured to measure one or more motion characteristics of the payload. The one or more second sensors are disposed on the carrier and configured to measure one or more motion characteristics of the carrier. The one or more processors are configured to determine an input torque based on the one or more motion characteristics of the payload, determine an estimated disturbance torque based on the one or more motion characteristics of the carrier, and calculate an output torque based on the input torque and the estimated disturbance torque.Type: GrantFiled: August 24, 2018Date of Patent: June 25, 2019Assignee: SZ DJI OSMO TECHNOLOGY CO., LTD.Inventors: Zihan Chen, Dahu Pan, Jingyuan Wang
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Publication number: 20190011077Abstract: An apparatus includes a carrier, one or more first sensors, one or more second sensors, and one or more processors. The carrier includes a first frame and a second frame. A payload is affixed to the first frame. The second frame is rotatably coupled to a movable object. The one or more first sensors are disposed on the payload and configured to measure one or more motion characteristics of the payload. The one or more second sensors are disposed on the carrier and configured to measure one or more motion characteristics of the carrier. The one or more processors are configured to determine an input torque based on the one or more motion characteristics of the payload, determine an estimated disturbance torque based on the one or more motion characteristics of the carrier, and calculate an output torque based on the input torque and the estimated disturbance torque.Type: ApplicationFiled: August 24, 2018Publication date: January 10, 2019Inventors: Zihan CHEN, Dahu PAN, Jingyuan WANG
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Publication number: 20180346147Abstract: An unmanned vehicle includes a body and a gimbal assembly arranged at the body. The gimbal assembly includes a shock-absorbing structure arranged inside the body, a connecting structure arranged outside the body, and a load arranged outside the body and fixedly connected to the shock-absorbing structure via the connecting structure.Type: ApplicationFiled: July 23, 2018Publication date: December 6, 2018Inventors: Zihan CHEN, Dahu PAN
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Patent number: 9890900Abstract: A quick gimbal connector comprises: a first cylinder comprising a sliding slot on an inner wall of a first end of the first cylinder, at least one entrance provided at an end portion of the sliding slot, and a first boss provided on the first cylinder; a second cylinder coaxially and rotatably connected with the first cylinder; a connector; at least one rib provided on the connector; and a connecting plate fixedly connected with the second cylinder and being provided with a second boss. The at least one rib is configured to fit with the at least one entrance and can enter into and exit from the sliding slot via the at least one entrance when the first boss abuts against the second boss, such that the first cylinder and the connector can be locked or separated.Type: GrantFiled: January 5, 2017Date of Patent: February 13, 2018Assignee: SZ DJI OSMO TECHNOLOGY CO., LTD.Inventors: Xifeng Zhao, Rongjian Sun, Dahu Pan, Lixue Ren
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Publication number: 20180010729Abstract: Disclosed are angle sensing devices and gimbal platforms adopting the same. One angle sensing device disclosed herein comprises: a rear cover provided with an upper fitting face; a bracket provided with a lower fitting face, the lower and upper fitting faces being arranged to face each other and spaced apart from each other by a pre-set spacing; and a sensor mounting plate for mounting an angle sensor; wherein the sensor mounting plate is provided between the upper and lower fitting faces, and the pre-set spacing is greater than the thickness of the sensor mounting plate, such that the sensor mounting plate is movable between the upper and lower fitting faces.Type: ApplicationFiled: September 11, 2017Publication date: January 11, 2018Inventors: Zihan CHEN, Dahu PAN, Qilong YAN
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Publication number: 20170114954Abstract: A quick gimbal connector comprises: a first cylinder comprising a sliding slot on an inner wall of a first end of the first cylinder, at least one entrance provided at an end portion of the sliding slot, and a first boss provided on the first cylinder; a second cylinder coaxially and rotatably connected with the first cylinder; a connector; at least one rib provided on the connector; and a connecting plate fixedly connected with the second cylinder and being provided with a second boss. The at least one rib is configured to fit with the at least one entrance and can enter into and exit from the sliding slot via the at least one entrance when the first boss abuts against the second boss, such that the first cylinder and the connector can be locked or separated.Type: ApplicationFiled: January 5, 2017Publication date: April 27, 2017Inventors: Xifeng ZHAO, Rongjian SUN, Dahu PAN, Lixue REN
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Patent number: D780244Type: GrantFiled: August 22, 2016Date of Patent: February 28, 2017Assignee: SZ DJI TECHNOLOGY CO., LTD.Inventors: Zhen Wang, Dahu Pan
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Patent number: D785073Type: GrantFiled: August 22, 2016Date of Patent: April 25, 2017Assignee: SZ DJI TECHNOLOGY CO., LTD.Inventors: Zhen Wang, Dahu Pan
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Patent number: D790000Type: GrantFiled: January 26, 2016Date of Patent: June 20, 2017Assignee: SZ DJI Osmo Technology Co., Ltd.Inventors: Zhen Wang, Dahu Pan