AUTOMATIC SWIMMING POOL CLEANER WITH DEBRIS MONITORING

Information

  • Patent Application
  • 20240271446
  • Publication Number
    20240271446
  • Date Filed
    February 12, 2024
    9 months ago
  • Date Published
    August 15, 2024
    3 months ago
Abstract
Systems and associated methods may monitor debris collected by an automatic swimming pool cleaner and/or water flowing through the automatic swimming pool cleaner. The systems and methods may utilize one or more sensors within the automatic swimming pool cleaner that characterize the debris collected by the automatic swimming pool cleaner and/or characterize water flowing through the automatic swimming pool cleaner.
Description
FIELD OF THE INVENTION

The invention relates to systems and apparatuses for cleaning water-containing vessels such as swimming pools and spas and more particularly, although not necessarily exclusively, to automatic swimming pool cleaners (APCs).


BACKGROUND OF THE INVENTION

Numerous cleaning devices capable of autonomous movement within swimming pools and spas currently exist. The most common of these devices are APCs, which often are either hydraulic or robotic in type. Hydraulic cleaners vary water flow for movement, while robotic cleaners typically employ electric motors to cause motion. Hydraulic APCs, furthermore, subdivide into “pressure-side” and “suction-side” cleaners, with pressure-side cleaners being fluidly connected to outputs of pumps of pool water circulation systems and suction-side cleaners being fluidly connected to inputs of such pumps. While current APCs collect debris from the pool or spa, they do not get feedback about the collected debris and/or water flowing through the APC.


SUMMARY

Embodiments covered by this patent are defined by the claims below, not this summary. This summary is a high-level overview of various embodiments and introduces some of the concepts that are further described in the Detailed Description section below. This summary is not intended to identify key or essential features of the claimed subject matter, nor is it intended to be used in isolation to determine the scope of the claimed subject matter. The subject matter should be understood by reference to appropriate portions of the entire specification of this patent, any or all drawings, and each claim.


According to certain embodiments, an APC for a swimming pool or spa includes at least one sensor within the APC for detecting at least one characteristic of debris in a debris path of the APC.


According to certain embodiments, an APC for a swimming pool or spa includes at least one sensor for characterizing debris collected by the APC.


According to some embodiments, an APC for a swimming pool or spa includes at least one sensor within the APC and may detect at least one characteristic of water in a water flow path of the APC.


According to various embodiments, a method includes collecting debris from a pool or spa using an APC and characterizing the debris collected using a sensor within the APC.


According to certain embodiments, a method includes causing water to flow through an APC and analyzing the water flowing through the APC using a sensor within the APC.


Various implementations described herein can include additional systems, methods, features, and advantages, which cannot necessarily be expressly disclosed herein but will be apparent to one of ordinary skill in the art upon examination of the following detailed description and accompanying drawings. It is intended that all such systems, methods, features, and advantages be included within the present disclosure and protected by the accompanying claims.





BRIEF DESCRIPTION OF THE DRAWINGS

The specification makes reference to the following appended figures, in which use of like reference numerals in different figures is intended to illustrate like or analogous components.



FIG. 1 illustrates an APC according to embodiments.



FIG. 2 illustrates debris signatures of two different types of debris collected by the APC of FIG. 1 according to embodiments.





DESCRIPTION OF THE INVENTION

Described herein are systems and methods for monitoring debris collected by an APC and/or water flowing through the APC. In various embodiments, the systems and methods described herein may use one or more sensors within the APC that characterize the debris collected and/or water flowing through the APC. In various embodiments, the one or more sensors may be on a debris path and/or water flow path through the APC. The systems and methods described herein may allow for information about the collected debris and/or water flowing through the APC to be ascertained. In certain embodiments, one or more outputs may be generated based on the characterization of the debris collected and/or water. Various other benefits and advantages may be realized with the systems and methods provided herein, and the aforementioned advantages should not be considered limiting.



FIG. 1 illustrates an example of an APC 10 for performing various operations within a pool or spa according to various embodiments. The APC 10 generally includes a body 12, one or more motive elements 14, and one or more cleaning devices (including, but not limited to, a scrubber brush 16). A motor, pump, filter 18, one or more batteries, and various other features may be provided on or within the APC 10 as desired. In various embodiments, a controller (e.g., processor and/or memory), an accelerometer, communication modules (e.g., an antenna, sensor, lights, speakers, etc.), combinations thereof, and/or other features and devices as desired may be included on the APC 10. A cover 20 may selectively provide and/or prevent access to various components housed within the body 12, such as but not limited to the filter 18. Other non-limiting examples of APCs 12 may include those described in U.S. Pat. Nos. 10,316,534, 9,488,154, 8,578,538, and U.S. Patent Publication No. 2014/0303810, all of which are hereby incorporated by reference in their entireties.


As illustrated in FIG. 1, a water flow path 22 may be defined through the APC 10, and water may flow through the APC 10 from an inlet 24 to an outlet 26. Debris collected by the APC 10 during a cleaning operation may at least partially move along the water flow path 22 before being collected by the filter 18 or other debris-capturing devices or mechanisms. In the embodiment illustrated in FIG. 1, the debris may enter the APC 10 via the inlet 24 and be collected by the filter 18.


In certain embodiments, the APC 10 includes one or more sensors 28 within the APC 10 for characterizing the collected debris and/or water within the APC 10. The number and location of the sensors 28 included with the APC 10 should not be considered limiting. As an example, while FIG. 1 illustrates a sensor 28 on the flow path 22 and adjacent to the filter 18, in other embodiments, the sensor 28 may be within the filter 18, upstream from the filter 18, downstream from the filter 18 (e.g., if characterizing water), and/or at other locations as desired, and/or a plurality of sensors 28 may be included.


The one or more sensors 28 may be various types of sensors suitable for determining and/or detecting one or more characteristics of the collected debris and/or water within the APC 10. Characteristics of the debris may include, but are not limited to, shapes, sizes, color, speed, quantity, thickness, opacity, mass, type (e.g., leaf, sand, dust, etc.), combinations thereof, and/or other characteristics of the debris as desired. FIG. 2 is a non-limiting example of debris signatures of two different types of debris—dust collection and leaf collection—and illustrates how the debris signatures may be used to characterize the collected debris, e.g., by type of debris. FIG. 2 is for illustrative purposes and should not be considered limiting.


Characteristics of water may include, but are not limited to, oxidation-reduction potential (ORP), pH, water temperature, salinity, combinations thereof, and/or other characteristics as desired. Non-limiting examples of sensors 28 within the APC 10 may include, but are not limited to, turbidity sensors, cameras, optical sensors, ORP sensors, pH sensors, temperature sensors, salinity sensors, combinations thereof, and/or other sensors as desired. As a further non-limiting example, the sensors 28 may be optical sensors such as but not limited to visible light sensors, UV sensors, and/or IR sensors. When a plurality of sensors 28 are included, the sensors may be a same type of sensor (e.g., all debris characteristic sensors, all cameras, all, pH sensors, all water characteristic sensors, etc.), or may be different types of sensors.


In some embodiments, based on the characterization of the debris collected and/or the water, the APC 10 (e.g., a controller of the APC 10) may generate one or more outputs. Such outputs may be passive outputs (e.g., generating alerts or notifications) and/or active outputs (e.g., causing control, operation, adjustment, etc. of the APC 10 and/or other device) as desired. As non-limiting examples, based on the characterized debris and/or water, the APC 10 may adjust a cleaning pattern of the APC 10, generate an alert on the APC 10 (e.g., visual alert, auditory alert, tactile alert, etc.), send an alert to a remote device (e.g., to a user device using an application), adapt a cleaning cycle duration, adjust a navigation of the APC within the pool, monitor a filling of a filter, obtain a state of pump wear, optimize pump motor energy consumption, detect a water/air limit, identify water turbidity, detect a waterline, generate a dirt map, display the dirt map, control a future cleaning cycle, and/or provide a recommendation about filter type and/or mesh size of the filter. As a non-limiting example, the APC 10 may generate a dirt map based on the characterization of the debris collected, and the APC 10 may use the dirt map to reach directly debris within the pool or spa during the beginning of a cleaning cycle. As a further non-limiting example, based on a characterization of the debris collected, the controller may cause the APC 10 to focus cleaning on a dirty area within the pool or spa. Various other outputs may be generated based on the characterized debris and/or water, and the aforementioned examples should not be considered limiting.


Exemplary concepts or combinations of features of the invention may include:

    • A. An APC for a swimming pool or spa, the APC comprising at least one sensor within the APC and configured to detect at least one characteristic of debris in a debris path of the APC.
    • B. The APC of any preceding or subsequent statement or combination of statements, wherein the at least one characteristic comprises a shape, color, size, speed, quantity, thickness, opacity, mass, and/or type.
    • C. The APC of any preceding or subsequent statement or combination of statements, wherein the at least one sensor comprises an optical sensor, a camera, or a turbidity sensor.
    • D. The APC of any preceding or subsequent statement or combination of statements, wherein the at least one sensor is an optical sensor, and wherein the optical sensor comprises at least one of a visible light sensor, a UV light sensor, or an IR light sensor.
    • E. The APC of any preceding or subsequent statement or combination of statements, wherein the APC is configured to generate an output based on the detected at least one characteristic of the debris.
    • F. The APC of any preceding or subsequent statement or combination of statements, wherein the APC is configured to generate the output by at least one of adjusting a cleaning pattern, generating an alert on the APC, sending an alert to a remote device, adapting a cleaning cycle duration, adjusting a navigation of the APC within the pool, monitoring a filling of a filter, obtaining a state of pump wear, optimizing pump motor energy consumption, detecting a water/air limit, identifying water turbidity, detecting a waterline, generating a dirt map, displaying the dirt map, controlling a future cleaning cycle, and/or providing a recommendation about filter type and/or mesh size.
    • G. The APC of any preceding or subsequent statement or combination of statements, wherein the at least one sensor is in the debris path.
    • H. The APC of any preceding or subsequent statement or combination of statements, wherein the at least one sensor is in a filter of the APC.
    • I. The APC of any preceding or subsequent statement or combination of statements, wherein the at least one sensor is a first sensor of a plurality of sensors.
    • J. The APC of any preceding or subsequent statement or combination of statements, wherein the plurality of sensors comprises at least two different types of sensors.
    • K. An APC for a swimming pool or spa, the APC comprising at least one sensor configured to characterize debris collected by the APC.
    • L. An APC for a swimming pool or spa, the APC comprising at least one sensor within the APC and configured to detect at least one characteristic of water in a water flow path of the APC.
    • M. The APC of any preceding or subsequent statement or combination of statements, wherein the at least one sensor is at least one of an ORP sensor, pH sensor, temperature sensor, or salinity sensor.
    • N. The APC of any preceding or subsequent statement or combination of statements, wherein the at least one sensor is within a filter of the APC.
    • O. A method comprising collecting debris from a pool or spa using an APC and characterizing the debris collected using a sensor within the APC.
    • P. The method of any preceding or subsequent statement or combination of statements, further comprising generating an output based on the characterization of the debris collected.
    • Q. A method comprising causing water to flow through an APC and analyzing the water flowing through the APC using a sensor within the APC.


These examples are not intended to be mutually exclusive, exhaustive, or restrictive in any way, and the invention is not limited to these example embodiments but rather encompasses all possible modifications and variations within the scope of any claims ultimately drafted and issued in connection with the invention (and their equivalents). For avoidance of doubt, any combination of features not physically impossible or expressly identified as non-combinable herein may be within the scope of the invention.


The subject matter of embodiments is described herein with specificity to meet statutory requirements, but this description is not necessarily intended to limit the scope of the claims. The claimed subject matter may be embodied in other ways, may include different elements or steps, and may be used in conjunction with other existing or future technologies. This description should not be interpreted as implying any particular order or arrangement among or between various steps or elements except when the order of individual steps or arrangement of elements is explicitly described. Directional references such as “up,” “down,” “top,” “bottom,” “left,” “right,” “front,” and “back,” among others, are intended to refer to the orientation as illustrated and described in the figure (or figures) to which the components and directions are referencing. In the figures and the description, like numerals are intended to represent like elements. As used herein, the meaning of “a,” “an,” and “the” includes singular and plural references unless the context clearly dictates otherwise.


Further, although applicant has described devices and techniques for use principally with APCs, persons skilled in the relevant field will recognize that the present invention conceivably could be employed in connection with other objects and in other manners. Finally, references to “pools” and “swimming pools” herein may also refer to spas or other water containing vessels used for recreation, training, or therapy and for which cleaning of debris is needed or desired.

Claims
  • 1. An automatic pool cleaner (APC) for a swimming pool or spa, the APC comprising at least one sensor within the APC and configured to detect at least one characteristic of debris in a debris path of the APC.
  • 2. The APC of claim 1, wherein the at least one characteristic comprises a shape, color, size, speed, quantity, thickness, opacity, mass, and/or type.
  • 3. The APC of claim 1, wherein the at least one sensor comprises an optical sensor, a camera, or a turbidity sensor.
  • 4. The APC of claim 1, wherein the at least one sensor is an optical sensor, and wherein the optical sensor comprises at least one of a visible light sensor, a UV light sensor, or an IR light sensor.
  • 5. The APC of claim 1, wherein the APC is configured to generate an output based on the detected at least one characteristic of the debris.
  • 6. The APC of claim 5, wherein the APC is configured to generate the output by at least one of adjusting a cleaning pattern, generating an alert on the APC, sending an alert to a remote device, adapting a cleaning cycle duration, adjusting a navigation of the APC within the pool, monitoring a filling of a filter, obtaining a state of pump wear, optimizing pump motor energy consumption, detecting a water/air limit, identifying water turbidity, detecting a waterline, generating a dirt map, displaying the dirt map, controlling a future cleaning cycle, and/or providing a recommendation about filter type and/or mesh size.
  • 7. The APC of claim 1, wherein the at least one sensor is in the debris path.
  • 8. The APC of claim 1, wherein the at least one sensor is in a filter of the APC.
  • 9. The APC of claim 1, wherein the at least one sensor is a first sensor of a plurality of sensors.
  • 10. The APC of claim 9, wherein the plurality of sensors comprises at least two different types of sensors.
  • 11. An automatic pool cleaner (APC) for a swimming pool or spa, the APC comprising at least one sensor configured to (i) characterize debris collected by the APC and/or (ii) detect at least one characteristic of water in a water flow path of the APC.
  • 12. The APC of claim 11, wherein the at least one sensor is within the APC.
  • 13. The APC of claim 11, wherein the at least one sensor is at least one of an ORP sensor, a pH sensor, a temperature sensor, or a salinity sensor.
  • 14. The APC of claim 11, wherein the at least one sensor is within a filter of the APC.
  • 15. A method comprising collecting debris from a pool or spa using an automatic pool cleaner (APC) and (i) characterizing the debris collected using a sensor within the APC and/or (ii) analyzing water flowing through the APC using the sensor.
  • 16. The method of claim 15, further comprising generating an output based on the characterization of the debris collected.
  • 17. The method of claim 16, wherein generating the output comprises at least one of adjusting a cleaning pattern of the APC, generating an alert on the APC, sending an alert to a remote device, adapting a cleaning cycle duration, or adjusting a navigation of the APC within the pool.
  • 18. The method of claim 16, wherein generating the output comprises at least one of monitoring a filling of a filter, obtaining a state of pump wear, or optimizing pump motor energy consumption.
  • 19. The method of claim 16, wherein generating the output comprises at least one of identifying water turbidity, generating a dirt map, or displaying the dirt map.
  • 20. The method of claim 16, wherein generating the output comprises at least one of detecting a water/air limit, detecting a waterline, controlling a future cleaning cycle, or providing a recommendation about filter type and/or mesh size.
REFERENCE TO RELATED APPLICATION

This application claims the benefit of U.S. Provisional Patent Application No. 63/445,280, filed on Feb. 13, 2023, and entitled AUTOMATIC SWIMMING POOL CLEANER WITH DEBRIS MONITORING, the content of which is hereby incorporated by reference in its entirety.

Provisional Applications (1)
Number Date Country
63445280 Feb 2023 US