Abstract
Possessing an autonomous navigation and positioning capabilities that does not rely on GPS or other satellite navigation systems is of great importance when satellite signal is out of service. Many insects, such as desert ant Cataglyphis and dung beetle, are able to derive the direction information according to the pattern of polarization in the sky. Inspired by the polarization sensitivity mechanisms of the insects, several kinds of bionic polarization navigation sensors have been developed. However, all of them can only derive the orientation information, but not the latitude and longitude of the current position. In this study, an integrated positioning algorithm based on skylight polarization navigation was proposed. Combining skylight polarization navigation with celestial navigation, the geographical position could be determined by two independent observations. The result validated the feasibility of the algorithm.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.