IP Library Granted Patent US 11,256,223
Granted Patent B2
US 11,256,223 · App. 16/553,830 · Granted Feb 22, 2022

Performance assessment device for monitoring and comparing attributes of a building management system over time

Inventors: Dana A. Guthrie (St. Francis, WI); Shawn D. Schubert (Oak Creek, WI); Michael J. Zummo (Milwaukee, WI); Jason T. Sawyer (Greendale, WI)
Assignee: Johnson Controls Tyco IP Holdings LLP
G05B15/02G05B2219/25011G05B2219/2642
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Quick Facts
Patent No.
US 11,256,223
App. No.
16/553,830
Granted
Feb 22, 2022
Kind
B2
Abstract

A performance assessment device for evaluating a building management system (BMS). The device includes a communication interface. The communication interface is configured to communicate with a BMS network, the BMS network in communication with the BMS. The device further includes a processing circuit. The processing circuit is configured to receive data related to the BMS via the communication interface. The processing circuit is further configured to evaluate the data related to the BMS to generate a current assessment of the attributes of the BMS, and to compare the current assessment of the attributes of the BMS to a previously determined assessment of the attributes of the BMS.

Claims (41)

1. A method for comparing attributes of a building management system (BMS) over time, the method comprising:

generating, by a processor configured to access the BMS, a first assessment of the BMS at a first time, the first assessment comprising:

an inventory assessment that identifies one or more controllers installed in the BMS at the first time, one or more supervisory devices installed in the BMS at the first time, one or more servers associated with the BMS at the first time, or one or more points associated with the BMS at the first time;

a performance assessment that identifies performance issues associated with one or more control strategies for equipment in the BMS at the first time or performance issues associated with the one or more supervisory devices installed in the BMS at the first time; and

a feature assessment that identifies one or more BMS user interface features being underutilized by the BMS at the first time;

presenting a user interface that allows a user to view a comparison of the first assessment and a second assessment of the BMS generated at a second time, the second time occurring prior to the first time; and

implementing a recommendation for the BMS included in the comparison.

2. The method of claim 1 , wherein the performance assessment identifies an HVAC device that does not have an operating schedule associated therewith and provides an indication of energy savings predicted to result from configuring the operating schedule for the HVAC device.

3. The method of claim 1 , wherein the user interface allows the user to view one or more new controllers that have been installed in the BMS between the second time and the first time.

4. The method of claim 1 , wherein the the recommendation is a firmware update associated with the one or more controllers or the one or more supervisory devices.

5. The method of claim 4 , wherein the user interface allows the user to transmit the firmware update to the one or more controllers or to the one or more supervisory devices.

6. The method of claim 1 , wherein the performance assessment provides an indication of equipment in the BMS with a dirty filter associated therewith and one or more issues resulting from the dirty filter.

7. The method of claim 6 , further comprising identifying the dirty filter by determining that a pressure drop across the dirty filter is greater than a threshold.

8. A building management system (BMS) comprising:

one or more processors; and

one or more computer-readable storage media having instructions stored thereon that, when executed by the one or more processors, cause the one or more processors to implement operations comprising:

generating a first assessment of the BMS at a first time, the first assessment comprising:

an inventory assessment that identifies one or more controllers installed in the BMS at the first time, one or more supervisory devices installed in the BMS at the first time, one or more servers associated with the BMS at the first time, or one or more points associated with the BMS at the first time;

a performance assessment that identifies performance issues associated with one or more control strategies for equipment in the BMS at the first time or performance issues associated with the one or more supervisory devices installed in the BMS at the first time; and

a feature assessment that identifies one or more BMS user interface features being underutilized by the BMS at the first time; and

presenting a user interface that allows a user to view a comparison of the first assessment of the BMS at the first time to a second assessment of the BMS at a second time, the second time occurring prior to the first time; and

implementing a recommendation for the BMS included in the comparison.

9. The system of claim 8 , wherein the performance assessment identifies an HVAC device that does not have an operating schedule associated therewith and provides an indication of energy savings predicted to result from configuring the operating schedule for the HVAC device.

10. The system of claim 8 , wherein the user interface allows the user to view one or more new controllers that have been installed in the BMS between the second time and the first time.

11. The system of claim 8 , wherein the inventory assessment recommends a firmware update associated with the one or more controllers or the one or more supervisory devices.

12. The system of claim 11 , wherein the user interface allows the user to transmit the firmware update to the one or more controllers or the one or more supervisory devices.

13. The system of claim 8 , wherein the performance assessment provides an indication of equipment in the BMS with a dirty filter associated therewith and one or more issues resulting from the dirty filter.

14. The system of claim 13 , the operations further comprising identifying the dirty filter by determining that a pressure drop across the dirty filter is greater than a threshold.

15. A device for comparing attributes of a building management system (BMS) over time, the device comprising:

one or more processing circuits configured to implement operations comprising:

generating a first assessment of the BMS at a first time, the first assessment comprising:

an inventory assessment that identifies one or more controllers installed in the BMS at the first time, one or more supervisory devices installed in the BMS at the first time, one or more servers associated with the BMS at the first time, or one or more points associated with the BMS at the first time;

a performance assessment that identifies performance issues associated with one or more control strategies for equipment in the BMS at the first time or performance issues associated with the one or more supervisory devices installed in the BMS at the first time; and

a feature assessment that identifies one or more BMS user interface features being underutilized by the BMS at the first time; and

presenting a user interface that allows a user to view a comparison of the first assessment of the BMS at the first time to a second assessment of the BMS at a second time, the second time occurring prior to the first time; and

implementing a recommendation for the BMS included in the comparison.

16. The device of claim 15 , wherein the performance assessment identifies an HVAC device that does not have an operating schedule associated therewith and provides an indication of energy savings predicted to result from configuring the operating schedule for the HVAC device.

17. The device of claim 15 , wherein the user interface allows the user to view one or more new controllers that have been installed in the BMS between the second time and the first time.

18. The device of claim 15 , wherein the inventory assessment recommends a firmware update associated with the one or more controllers or the one or more supervisory devices and allows the user to transmit the firmware update to the one or more controllers or the one or more supervisory devices.

19. The device of claim 15 , wherein the performance assessment provides an indication of equipment in the BMS with a dirty filter associated therewith and one or more issues resulting from the dirty filter.

20. The device of claim 19 , the operations further comprising identifying the dirty filter by determining that a pressure drop across the dirty filter is greater than a threshold.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 18, 2024
From: JOHNSON CONTROLS TYCO IP HOLDINGS LLP
To: TYCO FIRE & SECURITY GMBH
Reel/Frame 066957/0796 →
NUNC PRO TUNC ASSIGNMENT Recorded Feb 4, 2022
From: JOHNSON CONTROLS TECHNOLOGY COMPANY
To: JOHNSON CONTROLS TYCO IP HOLDINGS LLP
Reel/Frame 058959/0764 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 28, 2019
From: GUTHRIE, DANA A.; SCHUBERT, SHAWN D.; ZUMMO, MICHAEL J.
To: JOHNSON CONTROLS TECHNOLOGY COMPANY
Reel/Frame 050201/0221 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 28, 2019
From: SAWYER, JASON T.
To: JOHNSON CONTROLS TECHNOLOGY COMPANY
Reel/Frame 050201/0250 →