发明名称 SCANNING ENVIRONMENTS AND TRACKING UNMANNED AERIAL VEHICLES
摘要 Systems and methods for scanning environments and tracking unmanned aerial vehicles within the scanned environments are disclosed. A method in accordance with a particular embodiment includes using a rangefinder off-board an unmanned air vehicle (UAV) to identify points in a region. The method can further include forming a computer-based map of the region with the points and using the rangefinder and a camera to locate the UAV as it moves in the region. The location of the UAV can be compared with locations on the computer-based map and, based upon the comparison, the method can include transmitting guidance information to the UAV. In a further particular embodiment, two-dimensional imaging data is used in addition to the rangefinder data to provide color information to points in the region.
申请公布号 US2016292872(A1) 申请公布日期 2016.10.06
申请号 US201615059030 申请日期 2016.03.02
申请人 PreNav, Inc. 发明人 Hammond Asa;Schuett Nathan;Busek Naimisaranya Das
分类号 G06T7/00;G06K9/52;H04N13/00;G06K9/62;G06T7/60;G06T7/20 主分类号 G06T7/00
代理机构 代理人
主权项 1. A system, having a processor, for scanning and mapping an environment in which an unmanned aerial vehicle is expected to operate, the system comprising: a camera configured to capture two-dimensional optical images of the environment; a first component coupled to the camera to identify features within one or more of the captured two-dimensional optical images of the environment; a rangefinder configured to generate depth data at least in part by determining or estimating the distance from the rangefinder to each of a plurality of the identified features; a second component coupled to the rangefinder to transform the generated depth data from spherical coordinates to Cartesian coordinates; and a third component coupled to the first and second components to generate a three-dimensional point cloud model of the environment based at least in part on the transformed depth data.
地址 San Carlos CA US