IP Library Granted Patent US 9,791,308
Granted Patent B2
US 9,791,308 · App. 15/082,483 · Granted Oct 17, 2017

Low salt alert system

Inventors: Jeffery Todd Pesz (Reedsburg, WI); Randy Hince (Friendship, WI); Ronald Pulvermacher (Cottage Grove, WI)
Assignee: Hankscraft, Inc.
G01F23/292C02F1/008C02F1/688G01F23/0007G01F23/2928C02F1/42C02F2209/008C02F2209/05C02F2303/16
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Quick Facts
Patent No.
US 9,791,308
App. No.
15/082,483
Granted
Oct 17, 2017
Kind
B2
Abstract

A brine tank salt level detection apparatus is disclosed. The apparatus includes a housing secured to a lid of a brine tank, where the housing supports an infrared emitter and an infrared sensor. The apparatus is configured to emit an infrared signal, receive an infrared signal, and determine whether a salt level in the brine tank is below a predetermined level using, at least in part, the receipt of the infrared signal. A method for determining a salt level in a brine tank is also disclosed. The method can include emitting an outgoing infrared signal, receiving an incoming infrared signal, determining whether the salt level is below a predetermined level based at least in part on the receipt of the incoming infrared signal, and when the salt level is below a predetermined level, alerting a user of the low salt level in the brine tank.

Claims (62)

1. A brine tank low salt level detection apparatus, comprising:

an infrared emitter;

an infrared sensor;

a housing supporting the infrared emitter and the infrared sensor;

at least one processor, wherein the at least one processor is in communication with the infrared emitter and the infrared sensor; and

a memory device in communication with the processor, wherein the memory device stores instructions that, when executed by the processor, cause the apparatus to:

receive an indication of a brine tank size;

adjust a power supplied to the infrared emitter based on the brine tank size;

emit an infrared signal;

detect a reflected infrared signal; and

determine whether a salt level in a brine tank is below a predetermined level based at least in part on the detection of the reflected infrared signal.

2. The brine tank salt level detection apparatus of claim 1 , wherein the infrared emitter is an infrared light emitting diode, and

wherein the memory device further comprises instructions that, when executed by the processor, cause the infrared light emitting diode to emit the infrared signal at a predetermined time.

3. The brine tank salt level detection apparatus of claim 2 , wherein the housing is configured to be secured to a lid of the brine tank; and

wherein the housing further comprises a mounting cylinder and a nut configured to secure the apparatus to the lid of the brine tank.

4. The brine tank salt level detection apparatus of claim 2 , further comprising:

a wireless communication module in electrical communication with the processor and the memory device, wherein the wireless communication module is configured to transmit a low salt level alert received from the processor; and

wherein a longitudinal axis of the infrared emitter is aligned substantially normal to a lid of the brine tank.

5. The brine tank salt level detection apparatus of claim 4 , further comprising a notification LED configured to be illuminated when the processor determines that the salt level is below the predetermined level.

6. The brine tank salt level detection apparatus of claim 5 , wherein the predetermined level is about 20 to 36 inches from the lid of the brine tank.

7. The brine tank salt level detection apparatus of claim 5 , wherein the processor determines a low salt level condition in the brine tank at least in part based on whether the infrared sensor detected one or more reflected infrared signals.

8. A method for determining a salt level in a brine tank, comprising:

receiving an indication of a brine tank size;

wherein an infrared emitter emits an outgoing infrared signal, adjusting a power supplied to the infrared emitter based on the brine tank size;

emitting the outgoing infrared signal;

receiving an incoming infrared signal;

determining whether the salt level is below a predetermined level based at least in part on the receipt of the incoming infrared signal; and

when the salt level is below a predetermined level, alerting a user of a low salt level in the brine tank.

9. The method for determining a salt level in a brine tank of claim 8 , further comprising:

illuminating a notification light emitting diode when the salt level is below the predetermined level,

wherein the incoming infrared signal is a reflection from salt in the brine tank.

10. The method for determining a salt level in a brine tank of claim 8 , wherein determining whether the salt level is below the predetermined level includes determining whether an infrared sensor detected at least a predetermined number of incoming infrared signals.

11. The method for determining a salt level in a brine tank of claim 10 , wherein alerting includes transmitting a message via a wireless network.

12. The method for determining a salt level in a brine tank of claim 11 , wherein the outgoing infrared signal is emitted about every 24 hours; and

wherein the message is transmitted about every 24 hours.

13. The method for determining a salt level in a brine tank of claim 11 , wherein alerting further comprises illuminating a notification light emitting diode when the salt level is below the predetermined level; and

wherein the outgoing infrared signal is emitted by an infrared light emitting diode with a longitudinal axis oriented substantially normal to a lid of the brine tank.

14. A system for notifying a user of a low salt level in a brine tank, comprising:

an infrared light emitting diode;

an infrared sensor;

a visible light emitting diode;

a computing device in communication with the infrared light emitting diode, the visible light emitting diode and the infrared sensor, wherein the computing device comprises a processor, a memory and a wireless module; and

a housing supporting the infrared light emitting diode, the infrared sensor, the visible light emitting diode and the computing device,

wherein the memory stores instructions that, when executed by the processor, cause the system to:

receive an indication of a brine tank size;

adjust a power supplied to the infrared light emitting diode based on the brine tank size;

periodically emit an infrared signal into the brine tank;

detect a reflected infrared signal;

determine whether a salt level in the brine tank is below a predetermined level based at least in part on the receipt of the reflected infrared signal;

transmit a low salt level alert via the wireless module when the salt level in the brine tank is below the predetermined level; and

illuminate the visible light emitting diode when the salt level in the brine tank is below the predetermined level.

15. The system for notifying a user of a low salt level in a brine tank of claim 14 , wherein the low salt level alert is sent to a cloud server; and

wherein the low salt level alert is sent when the salt level is more than about 20 inches from the top of the brine tank.

16. The system for notifying a user of a low salt level in a brine tank of claim 15 , wherein a portion of the housing is sized to pass through a circular cutout in a brine tank lid, the circular cutout being about 2.5 inch in diameter; and

wherein the low salt level alert is sent when the salt level is more than about 34 inches from the top of the brine tank.

17. The system for notifying a user of a low salt level in a brine tank of claim 16 , further comprising a brine tank size indicator, wherein the processor uses the indication of the brine tank size from the brine tank size indicator to determine whether the salt level in the brine tank is below the predetermined level.

18. The system for notifying a user of a low salt level in a brine tank of claim 14 , wherein the memory further stores instructions that, when executed by the processor, cause the system to determine the height of the salt in the brine tank.

19. The system for notifying a user of a low salt level in a brine tank of claim 18 ,

wherein the infrared signal is emitted about every 24 hours;

wherein the infrared light emitting diode is positioned normal to a base of the brine tank;

wherein the visible light emitting diode is configured to flash when the salt level is below the predetermined level; and

wherein the processor determines the salt level in the brine tank at least in part based on whether the infrared sensor detected one or more reflected infrared signals.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2016
From: PESZ, JEFFERY TODD; HINCE, RANDY; PULVERMACHER, RONALD
To: HANKSCRAFT, INC.
Reel/Frame 038113/0947 →
Continuity (2)
Provisional Application 62140543 · Mar 31, 2015
Related Publication 20160292990A1 · Oct 6, 2016