1. Parameterisable ventilation system comprising: - a device for controlling at least one remote parameterisable ventilation orifice with an opening with a variable cross-section adjustable in an automated manner intended to allow a flow of air in a human-occupation space including at least one service room, comprising: - a housing to be arranged at a distance from the ventilation device, - an acquisition system secured to the housing, having access to the ambient air in the human-occupation space, and adapted for detecting at least one chemical or physical parameter of the ambient air at the housing, - a computerised processing system, carried by the housing, and adapted for determining at least one parameter for adjusting the remote ventilation orifice from said at least one parameter detected by the acquisition system, - a communication device, carried by the housing, adapted for transmitting said at least one adjustment parameter in the direction of the remote ventilation orifice, - at least one remote ventilation orifice with an opening with a cross-section variable according to the adjustment parameter adjustable in an automated manner, intended to allow a flow of air in a human-occupation space, the ventilation orifice comprising - a communication device, adapted for receiving, from the control device, said at least one adjustment parameter, - a control system, adapted for modifying the ventilation orifice so as to modify the flow of air using the adjustment parameter the ventilation orifice equipping an air outlet that enables the air present in the human-occupation space to leave towards the outside and which is disposed in the at least one service room. - a device for controlling at least one remote parameterisable ventilation orifice with an opening with a variable cross-section adjustable in an automated manner intended to allow a flow of air in a human-occupation space including at least one service room, comprising: - a housing to be arranged at a distance from the ventilation device, - an acquisition system secured to the housing, having access to the ambient air in the human-occupation space, and adapted for detecting at least one chemical or physical parameter of the ambient air at the housing, - a computerised processing system, carried by the housing, and adapted for determining at least one parameter for adjusting the remote ventilation orifice from said at least one parameter detected by the acquisition system, - a communication device, carried by the housing, adapted for transmitting said at least one adjustment parameter in the direction of the remote ventilation orifice, - at least one remote ventilation orifice with an opening with a cross-section variable according to the adjustment parameter adjustable in an automated manner, intended to allow a flow of air in a human-occupation space, the ventilation orifice comprising - a communication device, adapted for receiving, from the control device, said at least one adjustment parameter, - a control system, adapted for modifying the ventilation orifice so as to modify the flow of air using the adjustment parameter - a housing to be arranged at a distance from the ventilation device, - an acquisition system secured to the housing, having access to the ambient air in the human-occupation space, and adapted for detecting at least one chemical or physical parameter of the ambient air at the housing, - a computerised processing system, carried by the housing, and adapted for determining at least one parameter for adjusting the remote ventilation orifice from said at least one parameter detected by the acquisition system, - a communication device, carried by the housing, adapted for transmitting said at least one adjustment parameter in the direction of the remote ventilation orifice, - at least one remote ventilation orifice with an opening with a cross-section variable according to the adjustment parameter adjustable in an automated manner, intended to allow a flow of air in a human-occupation space, the ventilation orifice comprising - a communication device, adapted for receiving, from the control device, said at least one adjustment parameter, - a control system, adapted for modifying the ventilation orifice so as to modify the flow of air using the adjustment parameter