IP Library › Granted Patent US 11,430,322
Granted Patent B2
US 11,430,322 · App. 17/140,805 · Granted Aug 30, 2022

Systems and methods for building water-leak detection and alert

Inventors: Usman Shabbir (Bothell, WA); Matthew Jean-Marie Joseph Joyal (Brooklyn, NY); Alexander Messersmith Schwarzkopf (New York, NY)
Assignee: PILLAR TECHNOLOGIES, INC.
G08B25/10G06Q10/0635G06Q30/018G06Q50/08G08B29/185H04Q9/00H04Q9/02H04Q2209/10H04Q2209/40H04Q2209/826H04Q2209/84H04Q2209/88
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Quick Facts
Patent No.
US 11,430,322
App. No.
17/140,805
Granted
Aug 30, 2022
Kind
B2
Abstract

Aspects include a water-leak-detection and -monitoring system for a building including a first area, comprising a memory, a communication interface configured to be communicatively coupled to a water-flow sensor coupled to a pipe in the first area, at least one of a humidity sensor, a temperature sensor, or a liquid-water sensor configured to sense information indicative of a presence of water in the first area, and an analytical engine in communication with a base unit, the memory, the communication interface, and the at least one of the humidity sensor, the temperature sensor, or the liquid-water sensor, the analytical engine being configured to determine whether a leak is present in the building based on data from the water-flow sensor, and determine, responsive to determining that the leak is present, if the leak is in the first area based on the information indicative of the presence of water in the first area.

Claims (38)

1. A water-leak-detection and -monitoring system for a building, the system comprising:

a memory;

a communication interface configured to be communicatively coupled to at least one water-flow sensor coupled to a water pipe in the building;

at least one of a humidity sensor, a temperature sensor, or a liquid-water sensor configured to sense information indicative of a presence of water in a first area in the building in which the water pipe is located; and

an analytical engine in communication with a base unit, the memory, the communication interface, and the at least one of the humidity sensor, the temperature sensor, or the liquid-water sensor, the analytical engine being configured to:

determine whether a water leak is present in the building based on analysis of water-flow-rate data from the at least one water-flow sensor; and

determine, responsive to determining that the water leak is present, if the water leak is occurring in the first area of the building based on the information indicative of the presence of water in the first area in the building in which the water pipe is located,

wherein the communication interface is configured to communicate with a water-flow-control valve disposed on the water pipe, the analytical engine being further configured to control the water-flow-control valve to turn off water flow through the water pipe responsive to the determination that the water leak is present, and

wherein the water pipe includes multiple water-flow-control valves and the analytical engine is further configured to select a water-flow-control valve upstream of and closest to the first area of the building to control to turn off water flow through the water pipe.

2. The system of claim 1 , wherein the analytical engine is a cloud-based system configured to control the water-flow-control valve via a signal sent to the base unit and sent from the base unit to the water-flow-control valve.

3. The system of claim 1 , wherein the base unit includes the at least one of the humidity sensor, the temperature sensor, or the liquid-water sensor, and wherein the system further comprises a second base unit including one or more of a second humidity sensor, a second temperature sensor, or a second liquid-water sensor disposed in a second area in the building in which the water pipe is present, the analytical engine further being in communication with the second base unit and, responsive to a determination that the water leak is present, the analysis engine configured to determine if the water leak is occurring in the second area of the building based on analysis of data from one or more of the second humidity sensor, the second temperature sensor, or the second liquid-water sensor.

4. The system of claim 3 , wherein the analytical engine is further configured to select a water-flow-control valve upstream of and closest to the second area of the building to control to turn off water flow through the water pipe, responsive to a determination the water leak is occurring in the second area of the building.

5. The system of claim 1 , wherein the base unit includes an AC-power interface and a battery backup configured to activate if power through the AC-power interface is suspended, the base unit configured to communicate activation of the battery backup to an external monitoring platform.

6. The system of claim 1 , wherein the analytical engine is included in a cloud-based software program that collects data from the base unit and any other base units in the system and that includes a user interface providing for users to view real-time and historical data collected by the base units and the at least one water-flow sensor.

7. The system of claim 6 , wherein the user interface is further configured to receive and transmit commands to the analytical engine from a user to control one or more water-flow-control valves disposed on the water pipe.

8. The system of claim 7 , wherein the user interface is further configured to receive and transmit commands to the analytical engine from a user to override water-flow-control-valve control decisions automatically generated by the analytical engine.

9. A method of detecting and monitoring water leaks comprising:

receiving water-flow-rate data from at least one water-flow-rate sensor coupled to a water pipe in a first area of a building;

receiving, from at least one of a humidity sensor, a temperature sensor, or a liquid-water sensor, information indicative of a presence of water in the first area of the building;

determining that a water leak is present in the building based on the water-flow-rate data from the at least one water-flow sensor;

determining, responsive to determining that the water leak is present, whether the water leak is occurring in the first area of the building based on the information indicative of the presence of water in the first area in the building in which the water pipe is located; and

controlling a water-flow-control valve coupled to the water pipe to turn off water flow through the water pipe responsive to the determination that the water leak is present, wherein the water pipe includes multiple water-flow-control valves, and wherein the method further comprises selecting a water-flow-control valve upstream of and closest to the first area of the building to control to turn off water flow through the water pipe.

10. The method of claim 9 , wherein controlling the water-flow-control valve includes:

sending a cloud-based signal from a cloud-based system to a base unit including the at least one of the humidity sensor, the temperature sensor, or the liquid-water sensor; and

sending, by the base unit responsive to receiving the cloud-based signal, a control signal to the water-flow-control valve to turn off water flow through the water pipe.

11. The method of claim 9 , further comprising:

receiving, from at least one of a second humidity sensor, a second temperature sensor, or a second liquid-water sensor, second information indicative of a presence of water in a second area of the building;

determining that a second water leak is present in the building based on second water-flow-rate data from the at least one water-flow sensor; and

determining, responsive to a determination that the second water leak is present, whether the second water leak is occurring in the second area of the building based on analysis of the second information indicative of the presence of water in the second area of the building.

12. The method of claim 11 , further comprising selecting a water-flow-control valve upstream of and closest to the second area of the building to control to turn off water flow through the water pipe, responsive to a determination the water leak is occurring in the second area of the building.

13. The method of claim 9 , further comprising receiving commands from a user to override water-flow-control-valve control decisions that are generated automatically.

14. A non-transitory computer-readable medium storing thereon sequences of computer-executable instructions for detecting and monitoring water leaks, the sequences of computer-executable instructions including instructions that instruct at least one processor to:

receive water-flow-rate data from at least one water-flow-rate sensor coupled to a water pipe in a first area of a building;

receive, from at least one of a humidity sensor, a temperature sensor, or a liquid-water sensor, information indicative of a presence of water in the first area of the building;

determine that a water leak is present in the building based on the water-flow-rate data from the at least one water-flow sensor;

determine, responsive to determining that the water leak is present, whether the water leak is occurring in the first area of the building based on the information indicative of the presence of water in the first area in the building in which the water pipe is located; and

control a water-flow-control valve coupled to the water pipe to turn off water flow through the water pipe responsive to the determination that the water leak is present, wherein the water pipe includes multiple water-flow-control valves, and wherein the method further comprises selecting a water-flow-control valve upstream of and closest to the first area of the building to control to turn off water flow through the water pipe.

15. The non-transitory computer-readable medium of claim 14 , wherein in controlling the water-flow-control valve, the sequences of computer-executable instructions include instructions that further instruct at least one processor to send a cloud-based signal from a cloud-based system to a base unit including the at least one of the humidity sensor, the temperature sensor, or the liquid-water sensor such that the base unit sends, responsive to receiving the cloud-based signal, a control signal to the water-flow-control valve to turn off water flow through the water pipe.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 14, 2021
From: SHABBIR, USMAN; JOYAL, MATTHEW JEAN-MARIE JOSEPH; SCHWARZKOPF, ALEXANDER MESSERSMITH
To: PILLAR TECHNOLOGIES, INC.
Reel/Frame 057793/0870 →
Continuity (8)
Continuation In Part 16797088 · Feb 21, 2020
Division 15809599 · Nov 10, 2017
Continuation In Part 15349811 · Nov 11, 2016
Provisional Application 63092000 · Oct 15, 2020
Provisional Application 62468136 · Mar 7, 2017
Provisional Application 62268260 · Dec 16, 2015
Provisional Application 62420984 · Nov 11, 2016
Related Publication 20210125486A1 · Apr 29, 2021