Patents by Inventor Mengwen Tan

Mengwen Tan 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).

  • Patent number: 10901437
    Abstract: An unmanned aerial vehicle is described herein. The unmanned aerial vehicle includes a fuselage body, a lift mechanism coupled to the fuselage body, and a depth sensing and obstacle avoidance system coupled to the fuselage body. The depth sensing and obstacle avoidance system includes a platform assembly, a pair of stereovision cameras coupled to a platform assembly, and a motor assembly coupled to the fuselage body and to the platform assembly. The platform assembly includes a support member extending between a first end and an opposite second end along a longitudinal axis. The pair of stereovision cameras includes each stereovision camera positioned at an opposite end of the support member. The motor assembly is configured to rotate the platform assembly with respect to the fuselage body about a rotational axis perpendicular to the longitudinal axis of the platform assembly.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: January 26, 2021
    Assignee: Hangzhou Zero Zero Technology Co., Ltd.
    Inventors: Tong Zhang, Lei Zhang, Zhaozhe Wang, Xi Zhang, Mengwen Tan
  • Publication number: 20190243388
    Abstract: An unmanned aerial vehicle is described herein. The unmanned aerial vehicle includes a fuselage body, a lift mechanism coupled to the fuselage body, and a depth sensing and obstacle avoidance system coupled to the fuselage body. The depth sensing and obstacle avoidance system includes a platform assembly, a pair of stereovision cameras coupled to a platform assembly, and a motor assembly coupled to the fuselage body and to the platform assembly. The platform assembly includes a support member extending between a first end and an opposite second end along a longitudinal axis. The pair of stereovision cameras includes each stereovision camera positioned at an opposite end of the support member. The motor assembly is configured to rotate the platform assembly with respect to the fuselage body about a rotational axis perpendicular to the longitudinal axis of the platform assembly.
    Type: Application
    Filed: February 1, 2019
    Publication date: August 8, 2019
    Inventors: Tong Zhang, Lei Zhang, Zhaozhe Wang, Xi Zhang, Mengwen Tan
  • Patent number: 10266263
    Abstract: An aerial system having an obstacle detection and avoidance system is described herein. The obstacle detection and avoidance system includes a pair of ultra-wide angle lens cameras orientated coaxially along an optical axis. Each ultra-wide angle lens camera includes a field-of-view lens having a vertical angle of view greater than 180 degrees. The pair of ultra-wide angle lens cameras is orientated such that a portion of each corresponding camera field-of-view overlaps to define a viewable region of interest including overlapping vertical field angle.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: April 23, 2019
    Assignee: HANGZHOU ZERO ZERO TECHNOLOGY CO., LTD.
    Inventors: Tong Zhang, Mengwen Tan, Mengqiu Wang, Jia Lu, Hanqing Guo
  • Publication number: 20180208311
    Abstract: An aerial system having an obstacle detection and avoidance system is described herein. The obstacle detection and avoidance system includes a pair of ultra-wide angle lens cameras orientated coaxially along an optical axis. Each ultra-wide angle lens camera includes a field-of-view lens having a vertical angle of view greater than 180 degrees. The pair of ultra-wide angle lens cameras is orientated such that a portion of each corresponding camera field-of-view overlaps to define a viewable region of interest including overlapping vertical field angle.
    Type: Application
    Filed: January 22, 2018
    Publication date: July 26, 2018
    Inventors: Tong Zhang, Mengwen Tan, Mengqiu Wang, Jia Lu, Hanqing Guo