Patent · US Active

Camera-based 3D climate control

US8929592B2 · kind B2 · utility

1Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 2012
Grant dateJan 6, 2015
Priority date
Expiry dateSep 18, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24F2120/12
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A climate control unit is controlled by constructing background and foreground models of an environment from images acquired of the environment by a camera. The background model represents the environment when unoccupied, and there is one foreground model for each person in the environment. A 2D location of each person in the environment is determined using the background and foreground models. A 3D location of each person is determined using the 2D locations and inferences made from the images. The controlling of the climate control unit is according to the 3D locations.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.