System for managing the energy consumption of a building

1. System ( 1 ) for managing an energy consumption of a building including at least one area, incorporating:

a set of sensors ( 8 ) capable of generating information representative of environmental parameters, including a temperature sensor and a brightness sensor installed in an area;

at least one actuator ( 4 - 6 ) configured to adjust the temperature and/or brightness in the said area;

a computer system ( 2 ) designed to receive the said information from the said sensors ( 8 ), and to send instructions to the said actuators ( 4 - 6 ), and to implement a process of regulation of the said actuators ( 4 - 6 ) via a multi-agents system, in order to comply with a set of at least two predetermined criteria,

a routing device ( 3 ) connected to the said computer system ( 2 ), the said sensors ( 8 ) and the said actuators ( 4 - 6 ), designed to transmit information representative of environmental parameters to the computer system ( 2 ) and set levels to the said actuators ( 4 - 6 );

a man-machine interface device ( 10 ) located in the said area, connected to said routing device ( 2 ), and incorporating:

a system ( 121 ) for displaying an indication based on information items from the computer system ( 2 ), the indication is selected from a group consisting of:

an indication of an instantaneous level of energy consumption,

an indication of a cumulative level of energy consumption as a function of a targets set by the user,

an indication pertaining to a comparison of the instantaneous level of energy consumption with the cumulative level of energy consumption of buildings of a same type whose statistics are compiled by the computer system, and

an indication pertaining to a comparison of the cumulative level of energy consumption with the level of consumption of buildings of a same type whose statistics are compiled by the computer system;

means ( 131 - 135 , 150 ) of entering information pertaining to a configuration of the actuators and/or sensors present in the area, and to instructions from user present in the area;

wherein said multi-agents system is configured to search and apply an arbitration between user comfort and energy efficiency;

wherein the man-machine interface device incorporates an electronic control unit capable of executing a program generating set levels for the actuators in an event of a break in the connection between the routing device ( 3 ) and the computer system ( 2 ).

2. System in accordance with claim 1 , wherein the man-machine interface device incorporates at least a part of the sensors ( 141 - 144 ) capable of generating information representative of environmental parameters.

3. System in accordance with claim 2 , wherein the environmental parameters are selected from a group including energy consumption, atmospheric pressure, temperature, carbon dioxide level, sound level, brightness, relative humidity, presence of users, and a level of volatile organic compounds.

4. System in accordance with claim 1 , wherein the man-machine interface device ( 10 ) and the routing device ( 3 ) are incorporated within one unit.

5. System in accordance with claim 1 , wherein one of the actuators is a heat source and a second actuator is a light or sun blind device.

6. System in accordance with claim 1 , wherein an information acquisition system ( 150 ) operates via contactless communication.

7. System in accordance with claim 6 , wherein an information relating to a configuration of the actuators and/or sensors contains an identifier for the actuator and/or sensor.

8. System in accordance with claim 6 , wherein the computer system ( 2 ) incorporates a database ( 22 ) of actuators and/or sensors that can be integrated into the set of sensors and/or the at least one actuator, identified by their identifier.

9. System in accordance with claim 6 , wherein the multi-agent system applies the arbitration by modeling each of the plurality of sensors and the at least one actuator, constituting a set of virtualized agents, and performing negotiation between the virtualized agents.