Building automation system
An electronic building automation system, comprising one or more electronic building automation devices, comprising a beacon receiver arranged to receive localizing beacon signals transmitted from multiple beacons, a processor circuit configured to generate a service request comprising the beacon identifiers stored in the beacon identifier memory, the control computer arranged to generate a servicing message comprising data localizing the building automation device, said data being obtained from the beacon identifiers in the received service request.
1. An electronic building automation system, comprising:
one or more electronic building automation devices, comprising:
a communication interface arranged to communicate with an external control computer over a digital network,
a beacon receiver arranged to receive localizing beacon signals transmitted from multiple beacons installed in the vicinity of the one or more building automation devices, a localizing beacon signal comprising a beacon identifier identifying the beacon from which the localizing beacon signal originated,
a beacon identifier memory for storing beacon identifiers received by the beacon receiver, and
a processor circuit configured to:
monitor the building automation device,
determine a need for servicing of the building automation device, and if so,
generate a service request comprising the beacon identifiers stored in the beacon identifier memory,
transmit the service request to the external control computer over the digital network, and
the control computer comprising:
a communication interface arranged to communicate with the one or more electronic building automation devices over a digital network, and receive a service request comprising beacon identifiers from a building automation device, and
a processor circuit configured to:
generate a servicing message comprising data localizing the building automation device, said data being obtained from the beacon identifiers in the received service request.
2. An electronic building automation system as in claim 1 , wherein:
a processor circuit is configured to:
transmit the servicing message to a mobile servicing device the system comprising:
the mobile servicing device comprising:
a communication interface arranged to communicate with the control computer over a digital network, and arranged to receive a servicing message comprising data localizing the building automation device,
a beacon receiver arranged to receive localizing beacon signals transmitted from multiple beacons installed in the vicinity of the one or more building automation devices, a localizing beacon signal comprising a beacon identifier identifying the beacon from which the localizing beacon signal originated,
a processor circuit configured to:
obtain a localization of the building automation device from the data localizing the building automation device relative to a current position of the servicing device using the beacon receiver of the servicing device.
3. An electronic building automation device for use in the system according to claim 1 , comprising:
a communication interface arranged to communicate with an external control computer over a digital network,
a beacon receiver arranged to receive localizing beacon signals transmitted from multiple beacons installed in the vicinity of the one or more building automation devices, a localizing beacon signal comprising a beacon identifier identifying the beacon from which the localizing beacon signal originated,
a beacon identifier memory for storing beacon identifiers received by the beacon receiver, and
a processor circuit configured to:
monitor the building automation device,
determine a need for servicing of the building automation device, and if so,
generate a service request on the basis of said determined need for servicing, the service request comprising the beacon identifiers stored in the beacon identifier memory, and
transmit the service request to the external control computer over the digital network.
4. An electronic building automation device according to claim 3 , wherein the processor circuit is configured to determine a need for servicing based on:
measuring an electric current through a component of the building automation device, and/or
measuring an electric voltage across a component of the building automation device, and/or
on the intensity of use of the building automation device.
5. An electronic building automation device according to claim 3 , wherein the building automation device is a luminaire, or wherein the building automation device is any one of the following group: a heating device, a ventilation device, an air conditioning device, a speaker, an automated air valve, a fire detector, an occupancy sensor, a day light sensor, a wall switch.
6. An electronic building automation device according to claim 3 , wherein:
the building automation device comprises a current measuring unit arranged to determine electric current flowing through a component of the building automation device, the processor of the building automation device being configured to determine a need for servicing when the building automation device is in an on-state and current measured by the current measuring unit is below a threshold, and/or
the building automation device comprises a voltage measuring unit arranged to determine electric voltage across a component of the building automation device, the processor of the building automation device being configured to determine a need for servicing when the building automation device is in an on-state and a voltage measured by the voltage measuring unit is above a threshold, and/or
the building automation device comprises a counter, the processor of the building automation device being configured to increase the counter in dependence on use of the building automation device, and determine a need for servicing when the counter reaches a threshold.
7. A mobile servicing device comprising:
a communication interface arranged to communicate with a control computer over a digital network, and arranged to receive a servicing message comprising data localizing a building automation device,
a beacon receiver arranged to receive localizing beacon signals transmitted from multiple beacons installed in the vicinity of the one or more building automation devices, a localizing beacon signal comprising a beacon identifier identifying the beacon from which the localizing beacon signal originated,
a processor circuit configured to:
obtain a localization of the building automation device from the data localizing the building automation device relative to a current position of the servicing device using the beacon receiver of the servicing device, and
wherein the servicing message further comprises beacon identifiers received by a beacon receiver of the building automation device,
the mobile servicing device comprises a display,
the processor circuit being configured to:
compare the localizing beacon signals received by the beacon receiver of the servicing device with the beacon identifiers included in the servicing message, and
display a signal on the display if a match has been found.
8. A control computer comprising
a communication interface arranged to communicate with one or more electronic building automation devices over a digital network, and receive a service request comprising beacon identifiers from a building automation device, and
a processor circuit configured to:
generate a servicing message comprising data localizing the building automation device, said data being obtained from the beacon identifiers in the received service request,
transmit the servicing message to a mobile servicing device,
store a localization message associated with a beacon identifier of the building automation device,
determine that no localization message has been received for an identifier of the building automation device in a time period,
generate a servicing message comprising data localizing the building automation device, said data being obtained from the beacon identifiers in the last localization message, and
transmit the servicing message to the mobile servicing device.
9. A building automation device according to claim 1 , wherein:
the processor of the building automation device is configured to:
repeatedly generate a localization message comprising the beacon identifiers stored in the beacon identifier memory and an identifier of the building automation device that identifies the building automation device within the one or more building automation devices, and transmit the message to the external control computer over the digital network.
10. A building automation method for a building automation device according to claim 3 , comprising:
communicating with an external control computer over a digital network,
receiving localizing beacon signals transmitted from multiple beacons installed in the vicinity of the one or more building automation devices, a localizing beacon signal comprising a beacon identifier identifying the beacon from which the localizing beacon signal originated,
storing beacon identifiers received by the beacon receiver, and
monitoring the building automation device,
determining a need for servicing of the building automation device, and if so,
generating a service request on the basis of said determined need for servicing, the service request comprising the beacon identifiers stored in the beacon identifier memory, and
transmitting the service request to the external control computer over the digital network.
11. A mobile servicing method comprising:
communicating, by a communication interface of a mobile servicing device, with a control computer over a digital network,
receiving, by the communication interface of the mobile servicing device, a servicing message comprising data localizing a building automation device,
receiving, by a beacon receiver of the mobile servicing device, localizing beacon signals transmitted from multiple beacons installed in the vicinity of one or more building automation devices, a localizing beacon signal comprising a beacon identifier identifying the beacon from which the localizing beacon signal originated, and
obtaining, by a processor circuit of the mobile servicing device, a localization of the building automation device from the data localizing the building automation device relative to a current position of the servicing device using the beacon receiver of the servicing device.
12. A control method comprising:
communicating with one or more electronic building automation devices over a digital network,
receiving a service request comprising beacon identifiers from a building automation device,
generating a servicing message comprising data localizing the building automation device, said data being obtained from the beacon identifiers in the received service request,
transmitting the servicing message to a mobile servicing device,
storing a localization message associated with the beacon identifier of the building automation device,
determining that no localization message has been received for an identifier of the building automation device in a time period,
generating a servicing message comprising data localizing the building automation device, said data being obtained from the beacon identifiers in the last localization message, and
transmitting the servicing message to a mobile servicing device.
13. A non-transitory computer readable medium comprising data representing instructions to cause a processor system to perform the method according to claim 10 .