The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 24, 2021
Filed:
May. 02, 2019
International Business Machines Corporation, Armonk, NY (US);
Howard N. Anglin, Leander, TX (US);
Wei Ting Dong, Shanghai, CN;
Shi Kun Li, Shanghai, CN;
Su Liu, Austin, TX (US);
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
Abstract
A method of estimating an indoor lighting condition includes acquiring an image from a camera at a location within an indoor space at a selected time, determining the location from which the image is taken, and estimating an outdoor sunlight density based on the location and the selected time. The method also includes collecting a plurality of daylight factors, each daylight factor of the plurality of daylight factors corresponding to a characteristic of the indoor space, calculating an indoor daylight index for the indoor space in real time based on the outdoor sunlight density and the plurality of daylight factors, and presenting the indoor daylight index to a user in real time.