Building automation system with integrated building information model
A building automation system (BAS) includes building equipment located within a building and a BAS network configured to facilitate communications between the building equipment. The building equipment operate to affect a variable state or condition within the building. The BAS includes a BAS-BIM integrator configured to receive BAS points from the BAS network and to integrate the BAS points with a building information model (BIM). The BIM includes a plurality of BIM objects representing the building equipment. The BAS includes an integrated BAS-BIM viewer configured to use the BIM with the integrated BAS points to generate a user interface. The user interface includes a graphical representation of the BIM objects and the BAS points integrated therewith.
1. A building automation system (BAS) comprising:
building equipment located within a building, wherein the building equipment operate to affect a variable state or condition within the building;
a BAS network configured to facilitate communications between the building equipment;
a BAS-building information model (BIM) integrator configured to receive BAS points from the BAS network and to integrate the BAS points with a BIM comprising a plurality of BIM objects representing the building equipment, the BAS-BIM integrator comprising:
a BAS tree generator configured to generate a BAS tree comprising the BAS points;
a BIM tree generator configured to generate a BIM tree comprising the BIM objects; and
a mapping interface generator configured to generate a mapping interface comprising the BAS tree and the BIM tree;
an integrated BAS-BIM viewer configured to use the BIM with the integrated BAS points to generate an integrated BAS-BIM user interface comprising a graphical representation of the BIM tree and a graphical representation of the BIM objects and the BAS points integrated therewith, with the BAS points shown in graphical association with the BIM objects; and
an alarm manager that receives an alarm from the BAS network, associates the alarm with one of the BIM objects, causes the alarm to be displayed via the integrated BAS-BIM user interface, and causes a graphical representation of the BIM object associated with the alarm to be displayed via the integrated BAS-BIM user interface in response to receiving a selection of the alarm via the integrated BAS-BIM user interface;
wherein the integrated BAS-BIM viewer is configured to display a graphical representation of one of the BIM objects in response to receiving a selection of the one of the BIM objects via the graphical representation of the BIM tree.
2. The building automation system of claim 1 , wherein:
the BIM comprises a three-dimensional model of the building; and
the BIM objects comprise one or more objects representing structural components of the building and one or more objects representing spaces within the building.
3. The building automation system of claim 1 , wherein the integrated BAS-BIM viewer uses the integrated BAS points to retrieve corresponding point values from the BAS network and displays the point values as part of the integrated BAS-BIM user interface;
wherein the point values comprise at least one of values measured by the building equipment, values generated by the building equipment, setpoints for the building equipment, and operating parameters for the building equipment.
4. The building automation system of claim 1 , wherein the integrated BAS-BIM viewer generates a graph comprising a history of values for at least one of the BAS points and displays the graph as part of the integrated BAS-BIM user interface.
5. The building automation system of claim 1 , wherein:
the BAS points include BAS data; and
the BIM objects include BIM data different from the BAS data.
6. The building automation system of claim 1 , wherein BAS-BIM integrator is configured to establish mappings between the BAS points and the BIM objects based on a user input received via the mapping interface.
7. The building automation system of claim 1 , wherein the user input comprises dragging and dropping the BAS points from the BAS tree onto BIM objects in the BIM tree.
8. The building automation system of claim 1 , wherein:
the BAS-BIM integrator stores mappings between the BAS points and the BIM objects in a mappings database; and
the integrated BAS-BIM viewer retrieves the mappings from the mappings database and uses the mappings to generate the integrated BAS-BIM user interface.
9. The building automation system of claim 1 , wherein the integrated BAS-BIM viewer receives a control action via the integrated BAS-BIM user interface and uses the control action to generate a control signal for the building equipment.
10. A system for integrating building automation system (BAS) points with a building information model (BIM), the system comprising:
a BAS-BIM integrator configured to receive BAS points from a BAS network and to integrate the BAS points with a BIM comprising:
a three-dimensional model of a building; and
a plurality of BIM objects representing building equipment;
the BAS-BIM integrator comprising:
a BAS tree generator configured to generate a BAS tree comprising the BAS points;
a BIM tree generator configured to generate a BIM tree comprising the plurality of BIM objects; and
a mapping interface generator configured to generate a mapping interface comprising the BAS tree and the BIM tree;
an integrated BAS-BIM viewer configured to use the BIM with the integrated BAS points to generate an integrated BAS-BIM user interface comprising a graphical representation of the BIM including the three-dimensional model of the building, the BIM objects, and the BAS points integrated therewith, and a graphical representation of the BIM tree for switching between a plurality of different views of the graphical representation of the BIM, the plurality of different views of the graphical representation of the BIM comprising at least a perspective view of the graphical representation of the BIM and a front view of the graphical representation of the BIM;
the integrated BAS-BIM viewer configured to:
present the integrated BAS-BIM user interface on a single window with the BAS points shown in graphical association with the BIM objects,
receive a selection of a selected BIM object,
display, in response to receiving the selection of the selected BIM object, a selected BAS point associated with the selected BIM object, and
switch between the plurality of different views of the graphical representation of the BIM in response to receiving a user selection of the graphical representation of the BIM tree;
an alarm manager that receives alarms from the BAS network, associates the alarms with BIM objects, and causes the alarms and the associated BIM objects to be displayed via the integrated BAS-BIM user interface.
11. The system of claim 10 , wherein the BIM objects comprise one or more objects representing structural components of the building and one or more objects representing spaces within the building.
12. The system of claim 10 , wherein the integrated BAS-BIM viewer uses the integrated BAS points to retrieve corresponding point values from the BAS network and displays the point values as part of the integrated BAS-BIM user interface;
wherein the point values comprise at least one of values measured by the building equipment, values generated by the building equipment, setpoints for the building equipment, and operating parameters for the building equipment.
13. The system of claim 10 , wherein the integrated BAS-BIM viewer generates a graph comprising a history of values for at least one of the BAS points and displays the graph as part of the integrated BAS-BIM user interface.
14. The system of claim 10 , wherein the BAS-BIM integrator comprises:
a BAS tree generator configured to generate a BAS tree comprising the BAS points;
a BIM tree generator configured to generate a BIM tree comprising the BIM objects; and
a mapping interface generator configured to generate a mapping interface comprising the BAS tree and the BIM tree.
15. The system of claim 14 , wherein BAS-BIM integrator is configured to establish mappings between the BAS points and the BIM objects based on a user input received via the mapping interface, the user input comprising dragging and dropping the BAS points from the BAS tree onto BIM objects in the BIM tree.
16. The system of claim 10 , wherein:
the BAS-BIM integrator stores mappings between the BAS points and the BIM objects in a mappings database;
the integrated BAS-BIM viewer retrieves the mappings from the mappings database and uses the mappings to generate the integrated BAS-BIM user interface.
17. The system of claim 10 , wherein the integrated BAS-BIM viewer receives a control action via the integrated BAS-BIM user interface and uses the control action to generate a control signal for the building equipment.
18. A method for integrating building automation system (BAS) points with a building information model (BIM), the method comprising:
receiving a BIM comprising:
a plurality of BIM objects representing building equipment within a building; and
a 3D model of the building;
collecting BAS points from a BAS network;
integrating the BAS points with the BIM throughout the building comprising generating a BAS tree comprising the BAS points, generating a BIM tree comprising the BIM objects, and mapping the BAS tree and the BIM tree;
using the BIM with the integrated BAS points to generate an integrated BAS-BIM user interface in a single window, the integrated BAS-BIM user interface comprising a graphical representation of the BIM objects and the BAS points integrated therewith throughout the building, the BAS points shown in graphical association with the BIM objects in the integrated BAS-BIM user interface;
providing a graphical representation of the BIM tree on the integrated BAS-BIM user interface;
receiving a selection of the graphical representation of the BIM tree via the integrated BAS-BIM user interface;
displaying a first person view of the graphical representation of the BIM objects in response to receiving the selection of the graphical representation of the BIM tree;
receiving a selection of a selected BIM object received via the integrated BAS-BIM user interface;
displaying, in response to receiving the selection, a selected BAS point associated with the selected BIM object;
detecting a control action received via the integrated BAS-BIM user interface;
using the control action to generate a control signal for the building equipment in response to detecting the control action;
receiving an alarm from the BAS network;
associating the alarm with one of the BIM objects; and
causing the alarm and the associated BIM object to be displayed via the integrated BAS-BIM user interface.