A SYSTEM AND A METHOD FOR CONTROLLING AN ENVIRONMENTAL PHYSICAL CHARACTERISTIC&NBSP A COMPUTER PROGRAM PRODUCT&NBSP A COLOR AND INTENSITY TUNABLE LAMP AND AN ELECTRONIC DEVICE
A system (100) and a method for controlling an environmental physical characteristic in an environment of a person (105) a color and intensity tunable lamp an electronic device and a computer program product are provided. The system (100) comprises an environment influencing means (102) a sensor (104) an input means (134) and a controller (130). The environment influencing means (102) changes the environmental physical characteristic in response to a control signal (112) indicating a desired influencing of the environmental physical characteristic. The sensor (104) obtains a sensor signal (122) representing a physiological condition of the person (105). The input means (134) obtains a user setting signal (132) representing a user setting with respect to the environmental physical characteristic. The controller (130) receives the sensor signal (122) and the user setting signal (132) and generates the control signal (112) by applying an original function (114) to the sensor signal (122). Fig.1