System for the monitor and control of rest rooms

• US 7,177,725 B2
• Filed: 02/02/2005
• Issued: 02/13/2007
• Est. Priority Date: 02/02/2004
• Status: Active Grant

• Current Assignee: Beckett Logisync LLC, Sloan Valve Company
• Original Assignee: Beckett Logisync LLC
• Inventors: Yenni, Edward J., Nortier, Richard A., Limkemann, William O.
• Primary Examiner(s): PATEL, RAMESH B
• Application Number:
  US11/049,137
• Publication Number:
  US 20050171709A1
• Time in Patent Office: 741 Days
• Field of Search: 700/65, 700/66, 700/20, 700/281, 700/282, 700/283, 700/284, 340/686.1, 251/129.04, 251/129.01, 251/129.05, 702 45- 49, 73/11.6, 73/13.6, 137/2.12
• US Class Current: 700/282
• CPC Class Codes: E03B 7/071 Arrangement of safety devices in domestic pipe systems, e.g. devices for automatic shut-off
• CPC Class Codes: E03C 1/00 Domestic plumbing installations for fresh water or waste water; Sinks work tops A47B77/022
• CPC Class Codes: E03C 1/057 touchless, i.e. using sensors
• CPC Class Codes: E03D 5/105 touchless, e.g. using sensors
• CPC Class Codes: Y02A 20/15 Leakage reduction or detection in water storage or distribution
• CPC Class Codes: Y10T 137/0324 With control of flow by a condition or characteristic of a fluid
• CPC Class Codes: Y10T 137/0329 Mixing of plural fluids of diverse characteristics or conditions
• CPC Class Codes: Y10T 137/0379 By fluid pressure

Abstract

The present invention is directed to a rest room control system including one or more sensors configured to monitor or control a function associated with the rest room. The system also includes a controller operably coupled to the one or more sensors, and configured to receive data therefrom associated with the function, and communicate a status condition associated with the function in response thereto.

Claims

1. A rest room control system, comprising:

one or more sensors configured to monitor or control a function associated with the rest room; and

a controller operably coupled to the one or more sensors, and configured to receive data therefrom associated with the function, and communicate a status condition associated with the function in response thereto;

wherein the one or more sensors comprises a flow meter, and wherein the function comprises a water flow through a water supply line of the rest room, and wherein the data comprises an indication whether a flow of water exists in the water supply line, or an amount of water used in the rest room over a period of time.

2. The rest room control system of claim 1, wherein the status condition comprises a fault notification associated with the function.

3. The rest room control system of claim 1, wherein the status condition comprises an operation parameter indicative of the function.

4. The rest room control system of claim 1, wherein the controller is further configured to collect and save the received data over a period of time and generate historical information associated with the function.

5. The rest room control system of claim 1, wherein another sensor comprises a motion detector and the function comprises indicating whether the rest room is occupied, and wherein the controller is further configured to communicate a fault notification when water flow is detected by the flow meter and no occupancy is registered by the motion detector.

6. The rest room control system of claim 1, further comprising a valve operably coupled to the water supply line and the controller, wherein the controller is operable to ascertain a status of the valve or open and close the valve, thereby selectively enabling or preventing water flow in the water supply line in response to the received data.

7. The rest room control system of claim 6, wherein the controller is further configured to close the valve based upon a programmed out-of-use time period of the rest room.

8. The rest room control system of claim 1, wherein another of the one or more sensors comprise a plurality of sensors each operable to sense a same characteristic of a plurality of rest room fixtures comprising an activity thereof, respectively, and wherein the characteristic is received as data by the controller over a period of time, and wherein the controller is configured to generate an alarm when one of the fixtures has an activity level that differs substantially from an activity level of the other of the plurality of fixtures during the time period.

9. A rest room control system, comprising:

one or more sensors configured to monitor or control a function associated with the rest room; and

a controller operably coupled to the one or more sensors, and configured to receive data therefrom associated with the function, and communicate a status condition associated with the function in response thereto;

wherein one sensor comprises a motion detector, and the function comprises indicating whether the rest room is occupied, and wherein the controller is further configured to maintain a count associated with a use of the facility based thereon, and wherein the status condition comprises an alarm when the count exceeds a predetermined threshold, wherein the alarm communicates a cleaning request, a rest room supply replenishment request, or a preventive maintenance request.

10. The rest room control system of claim 9, wherein the controller is further configured to generate a time/date stamp based on a change in the count over a period of time and generate historical use data of the rest room based thereon.

11. The rest room control system of claim 10, wherein the controller is further configured to employ the historical use data to alter the predetermined threshold, thereby dynamically adjusting a timing associated with the alarm that communicates the cleaning request, the supply replenishment request, or the preventive maintenance request.

12. The rest room control system of claim 10, wherein a subsequent response to the communicated request is time/date stamped and communicated to the controller, and wherein the controller is further configured to employ one or more time periods between the request and the response to alter the predetermined threshold, thereby dynamically adjusting a timing associated with the alarm that communicates the cleaning request, the supply replenishment request, or the preventive maintenance request.

13. A rest room control system, comprising:

one or more sensors configured to monitor or control a function associated with the rest room; and

a controller operably coupled to the one or more sensors, and configured to receive data therefrom associated with the function, and communicate a status condition associated with the function in response thereto;

wherein the one or more sensors comprise a plurality of activation sensors, each associated with one of a plurality of toilets or urinals, or both, in the rest room, and wherein the controller or a global command unit associated therewith is configured to prevent more than a predetermined number of toilets or urinals, or both, to be flushed substantially simultaneously.

14. A rest room control system, comprising:

a plurality of controllers, wherein each of the controllers is operably associated with one of a plurality of rest rooms;

a plurality of sensor groups, wherein each sensor group is associated with one of the rest rooms and operably associated with the controller associated with one of the rest rooms and operably associated with the controller associated therewith, wherein each sensor group comprises one or more sensors configured to monitor or control a function associated with the respective facility; and

a global command unit operably coupled to each of the controllers,

wherein each of the controllers is operably coupled to the one or more sensors in the respective facility, and is configured to receive data associated with the function and communicate a status condition associated with the function in response thereto, and

wherein the global command unit is configured to receive the status conditions from each of the controllers, analyze the status conditions and provide global status indications or alarm indications based thereon.

15. The rest room control system of claim 14, wherein the global command unit is configured to communicate an alarm indication to one or more devices, wherein the devices comprise a pager, a cell phone, a wireless personal digital assistant (PDA), or an operably coupled computer workstation.

16. The rest room control system of claim 15, wherein the global command unit is further configured to categorize the alarm indication into one of a plurality of categories, and communicate the alarm indication to a predetermined device based on the categorization thereof.

17. The rest room control system of claim 14, wherein the global command unit is configured to time/date stamp each received status condition that generates an alarm.

18. A method of monitoring a rest room, comprising:

operably associating a sensor or a fixture controller, or both, with a fixture in the rest room;

operably associating the sensor or fixture controller, or both, to a rest room controller;

sensing or controlling a function associated with the fixture with the sensor or fixture controller, respectively;

transmitting data indicative of the function from the sensor or fixture controller, or both, to the rest room controller; and

analyzing the transmitted data with the rest room controller and communicating a status condition associated with the function;

wherein the function associated with the fixture comprises a water flow associated with a water supply line, and wherein analyzing the transmitted data comprises;

determining whether water is flowing in a water supply line during an out-of-use time period;

closing a valve associated with the water supply line in the affirmative; and

generating an alarm notification associated therewith;

or wherein analyzing the transmitted data comprises;

determining an amount of water flowing in a water supply line over a predetermined period of time;

determining whether the amount of water in the predetermined time period falls within an expected range; and

generating an alarm notification if the amount of water is not within the expected range.

19. A method of monitoring a rest room, comprising:

operably associating a sensor or a fixture controller, or both, with a fixture in the rest room;

operably associating the sensor or fixture controller, or both, to a rest room controller;

sensing or controlling a function associated with the fixture with the sensor or fixture controller, respectively;

transmitting data indicative of the function from the sensor or fixture controller, or both, to the rest room controller; and

analyzing the transmitted data with the rest room controller and communicating a status condition associated with the function;

wherein the sensor comprises a patron call device configured to be manually activated upon a need for service associated with the rest room, wherein communicating a status condition comprises transmitting an alarm indication to one or more devices.

20. The method of claim 19, wherein the one or more devices comprise a pager, cell phone, a wireless personal digital assistance (PDA), or an operably coupled computer workstation.

21. The method of claim 19, further comprising generating a time/date stamp associated with an activation of the patron call device.

22. The method of claim 21, further comprising:

deactivating the patron call device upon providing the needed service; and

generating a time/date stamp upon the deactivation to ascertain a response time associated with the service request.

23. The method of claim 22, further comprising using one or more response times to generate a threshold associated with preventive maintenance alarms or supply replenishment alarms.

24. A method of monitoring a rest room, comprising:

operably associating a sensor or a fixture controller, or both, with a fixture in the rest room;

operably associating the sensor or fixture controller, or both, to a rest room controller;

sensing or controlling a function associated with the fixture with the sensor or fixture controller, respectively;

transmitting data indicative of the function from the sensor or fixture controller, or both, to the rest room controller; and

analyzing the transmitted data with the rest room controller and communicating a status condition associated with the function;

wherein the sensor comprises one or more activation sensors associated with one or more like fixtures, respectively, and wherein sensing a function comprises monitoring usage of the one or more fixtures at a given time or over a period of time, or

a plurality of sensors comprising a plurality of activation sensors, each associated with one of a plurality of toilets or urinals in the rest room, and further comprising;

evaluating an activation of the plurality of toilets or urinals, or both; and

preventing more than a predetermined number of toilets or urinals, or both, to be flushed substantially simultaneously.

25. The method of claim 24, wherein communicating a status indication comprises generating an alarm notification when the monitored usage exceeds a predetermined threshold, wherein the alarm notification communicates a preventive maintenance request or a supply replenishment request.

26. The method of claim 24, further comprising:

generating a fixture usage profile based on an average or an expected range of fixture usage in the rest room at a plurality of different time periods; and

generating the predetermined threshold based thereon.