Seat equipped with a data-communication module using li-fi technology

A seat comprising a backrest adjustable in inclination, with an angle of inclination comprised within a predefined inclination range, the seat comprising a data communication module using a light fidelity (Li-Fi) technology, referred to as a Li-Fi module, positioned at an upper portion of the backrest, the Li-Fi module being configured to communicate with an associated data communication device using the Li-Fi technology, referred to as a Li-Fi device, wherein the Li-Fi module comprises:

• at least two light sources, each light source being configured to emit an emitting beam;
• and a
• at least one photoreceiver:
• said at least two light sources being aligned, disposed parallel to a median longitudinal plane of the seat, said each light source being arranged on the backrest of the seat so as to be respectively associated with a sub-range of the predefined inclination range of the backrest of said seat;
• and
• wherein a light source associated with the sub-range in which the angle of inclination of the backrest lies is active.