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:
Sep. 13, 2022
Filed:
Jun. 18, 2018
Signify Holding B.v., Eindhoven, NL;
Yuting Zhang, Winchester, MA (US);
Dong Han, Newton, MA (US);
Sirisha Rangavajhala, Wakefield, MA (US);
Talmai Brandão De Oliveira, North Andover, MA (US);
SIGNIFY HOLDING B.V., Eindhoven, NL;
Abstract
A method () for analyzing output of lighting units () in a lighting system () includes the steps of: (i) simulating (), based on data from a photometric database (), the output of a lighting unit; (ii) receiving and storing (), from a database () of historical information, historical observed data about the output of the lighting unit; (iii) receiving () observed data () about the output of the lighting unit; (iv) generating () a model of the lighting system based at least in part on the simulated output of the lighting unit and the historical observed data about the output of the lighting unit, wherein the model comprises localization information for the lighting unit; and (v) comparing () the received observed data about the output of the lighting unit to the generated model, wherein a fault is detected if the observed data varies from the generated model by a predetermined amount.