Pool alarm system

Information

  • Patent Grant
  • 6583724
  • Patent Number
    6,583,724
  • Date Filed
    Friday, May 4, 2001
    23 years ago
  • Date Issued
    Tuesday, June 24, 2003
    21 years ago
Abstract
A pool alarm system for alerting when an object such as a child has entered a pool filled with water. The pool alarm system includes, a sensor assembly for detecting when an object has entered the water in a pool. The sensor assembly includes a housing that is mountable on a side wall of the pool. A first sensor is mounted on the housing for detecting movement of the surface of the water. In one embodiment of the present invention, the first sensor is designed to detect surface movement of the water in the pool caused by an object entering and disturbing the surface of the water. A warning assembly is provided for warning an individual in a vicinity of the pool that the sensor has been activated. The warning assembly preferably includes a speaker that is mounted on the housing for emitting sound to audibly warn an individual in a vicinity of the pool that the sensor has been activated.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to pool alarms and more particularly pertains to a new pool alarm system for alerting when an object such as a child has entered a pool filled with water.




2. Description of the Prior Art




The use of pool alarms is known in the prior art. More specifically, pool alarms heretofore devised and utilized are known to consist basically of familiar, expected and obvious structural configurations, notwithstanding the myriad of designs encompassed by the crowded prior art which have been developed for the fulfillment of countless objectives and requirements.




Known prior art includes U.S. Pat. No. 3,732,556; U.S. Pat. No. 3,636,544; U.S. Pat. No. 4,121,200; U.S. Pat. No. 4,571,579; U.S. Pat. No. 4,910,498; and U.S. Pat. No. Des. 285,665.




While these devices fulfill their respective, particular objectives and requirements, the aforementioned patents do not disclose a new pool alarm system. The inventive device includes a sensor assembly for detecting when an object has entered the water in a pool. The sensor assembly includes a housing.that is mountable on a side wall of the pool. A first sensor is mounted on the housing for detecting movement of the surface of the water in the pool. In one embodiment of the present invention, the first sensor is designed to detect surface movement of the water in the pool caused by an object entering and disturbing the surface of the water. A warning assembly is provided for warning an individual in a vicinity of the pool that the sensor has been activated. The warning assembly preferably includes a speaker that is mounted on the housing for emitting sound to audibly warn an individual in a vicinity of the pool that the sensor has been activated.




In these respects, the pool alarm system according to the present invention substantially departs from the conventional concepts and designs of the prior art, and in so doing provides an apparatus primarily developed for the purpose of alerting when an object such as a child has entered a pool filled with water.




SUMMARY OF THE INVENTION




In view of the foregoing disadvantages inherent in the known types of pool alarms now present in the prior art, the present invention provides a new pool alarm system construction wherein the same can be utilized for alerting when an object such as a child has entered a pool filled with water.




The general purpose of the present invention, which will be described subsequently in greater detail, is to provide a new pool alarm system apparatus and method which has many of the advantages of the pool alarms mentioned heretofore and many novel features that result in a new pool alarm system which is not anticipated, rendered obvious, suggested, or even implied by any of the prior art pool alarms, either alone or in any combination thereof.




To attain this, the present invention generally comprises a sensor assembly for detecting when an object has entered the water in a pool. The sensor assembly includes a housing that is mountable on a side wall of the pool. A first sensor is mounted on the housing for detecting movement of the surface of the water in the pool. In one embodiment of the present invention, the first sensor is designed to detect surface movement of the water in the pool caused by an object entering and disturbing the surface of the water. A warning assembly is provided for warning an individual in a vicinity of the pool that the sensor has been activated. The warning assembly preferably includes a speaker that is mounted on the housing for emitting sound to audibly warn an individual in a vicinity of the pool that the sensor has been activated.




There has thus been outlined, rather broadly, the more important features of the invention in order that the detailed description thereof that follows may be better understood, and in order that the present contribution to the art may be better appreciated. There are additional features of the invention that will be described hereinafter and which will form the subject matter of the claims appended hereto.




In this respect, before explaining at least one embodiment of the invention in detail, it is to be understood that the invention is not limited in its application to the details of construction and to the arrangements of the components set forth in the following description or illustrated in the drawings. The invention is capable of other embodiments and of being practiced and carried out in various ways. Also, it is to be understood that the phraseology and terminology employed herein are for the purpose of description and should not be regarded as limiting.




As such, those skilled in the art will appreciate that the conception, upon which this disclosure is based, may readily be utilized as a basis for the designing of other structures, methods and systems for carrying out the several purposes of the present invention. It is important, therefore, that the claims be regarded as including such equivalent constructions insofar as they do not depart from the spirit and scope of the present invention.




Further, the purpose of the foregoing abstract is to enable the U.S. Patent and Trademark Office and the public generally, and especially the scientists, engineers and practitioners in the art who are not familiar with patent or legal terms or phraseology, to determine quickly from a cursory inspection the nature and essence of the technical disclosure of the application. The abstract is neither intended to define the invention of the application, which is measured by the claims, nor is it intended to be limiting as to the scope of the invention in any way.




It is therefore an object of the present invention to provide a new pool alarm system apparatus and method which has many of the advantages of the pool alarms mentioned heretofore and many novel features that result in a new pool alarm system which is not anticipated, rendered obvious, suggested, or even implied by any of the prior art pool alarms, either alone or in any combination thereof.




It is another object of the present invention to provide a new pool alarm system which may be easily and efficiently manufactured and marketed.




It is a further object of the present invention to provide a new pool alarm system which is of a durable and reliable construction.




An even further object of the present invention is to provide a new pool alarm system which is susceptible of a low cost of manufacture with regard to both materials and labor, and which accordingly is then susceptible of low prices of sale to the consuming public, thereby making such pool alarm system economically available to the buying public.




Still yet another object of the present invention is to provide a new pool alarm system which provides in the apparatuses and methods of the prior art some of the advantages thereof, while simultaneously overcoming some of the disadvantages normally associated therewith.




Still another object of the present invention is to provide a new pool alarm system for alerting when an object such as a child has entered a pool filled with water.




Yet another object of the present invention is to provide a new pool alarm system which includes a sensor assembly for detecting when an object has entered the water in a pool. The sensor assembly includes a housing with an interior. The housing is that is mountable on a side wall of the pool. A first sensor is mounted on the housing for detecting movement of the surface of the water in the pool. In one embodiment of the present invention, the first sensor is designed to detect surface movement of the water in the pool caused by an object entering and disturbing the surface of the water. A warning assembly is provided for warning an individual in a vicinity of the pool that the sensor has been activated. The warning assembly preferably includes a speaker that is mounted on the housing for emitting sound to audibly warn an individual in a vicinity of the pool that the sensor has been activated.




Still yet another object of the present invention is to provide a new pool alarm system that alerts an owner of a swimming pool that someone or something has entered the their swimming pool. The alarm reduces the chances of an individual such as a child or a household pet drowning while the owner is not visually monitoring the pool.




Even still another object of the present invention is to provide a new pool alarm system that prevents uninvited guests from entering a pool. The present invention activates a sensor when anyone or anything enters the pool, thereby scaring away any uninvited guests that may enter the pool while the pool owner is away from the pool.




These together with other objects of the invention, along with the various features of novelty which characterize the invention, are pointed out with particularity in the claims annexed to and forming a part of this disclosure. For a better understanding of the invention, its operating advantages and the specific objects attained by its uses, reference should be made to the accompanying drawings and descriptive matter in which there are illustrated preferred embodiments of the invention.











BRIEF DESCRIPTION OF THE DRAWINGS




The invention will be better understood and objects other than those set forth above will become apparent when consideration is given to the following detailed description thereof. Such description makes reference to the annexed drawings wherein:





FIG. 1

is a schematic perspective view of a new pool alarm system according to the present invention.





FIG. 2

is a schematic top view of the present invention.





FIG. 3

is a schematic side view of the present invention.





FIG. 4

is a schematic diagram of the present invention.











DESCRIPTION OF THE PREFERRED EMBODIMENT




With reference now to the drawings, and in particular to

FIGS. 1 through 4

thereof, a new pool alarm system embodying the principles and concepts of the present invention and generally designated by the reference numeral


10


will be described.




As best illustrated in

FIGS. 1 through 4

, the pool alarm system


10


generally comprises a sensor assembly


12


for detecting when the object such as for example, a child, a pet or a wild animal has entered the water in the pool. The sensor assembly preferably includes a housing


13


that has a front wall


14


, a back wall


15


, a top wall


16


, a bottom wall


17


and a pair of side walls


18


such that the housing


13


has an interior


19


. The housing


13


may be mountable on a side wall of the pool. The housing


13


may comprise a rigid material such as, for example, a plastic or metal material. Since the housing


13


is positionable in the water of the pool, the housing


13


is preferably sealed to prevent water from entering the interior


19


of the housing


13


.




In order to alert an owner of a pool that someone has entered the pool, a first sensor


20


is provided for detecting movement of the surface of the water in the pool. The first sensor


20


may be pivotally mounted on the front wall


14


of the housing


13


and positioned generally at a water level of the water in the pool. In one embodiment of the present invention, the first sensor is designed to detect surface movement of the water in the pool caused by an object entering and disturbing the surface of the water, which causes the first sensor


20


to pivot with respect to the housing


13


. The first sensor


20


may comprise a generally buoyant material such as, for example, a cork or plastic material.




A second sensor


22


may be provided for detecting movement in the water of the pool. The second sensor


22


may be mounted on the bottom wall


17


of the housing


13


and emitting a light across an entire length of the pool. In one embodiment of the present invention, the second sensor


22


is designed for detecting an object entering the pool by the object selectively engaging the light that is emitted from the second sensor


22


. The second sensor may comprise an infrared sensor.




A third sensor


24


may be provided for detecting a temperature change in the water from an object emitting heat entering the water. The third sensor


24


may be mounted on the bottom wall


17


of the housing


13


and positioned generally adjacent to the second sensor


22


. In one embodiment of the present invention, the third sensor


24


is designed to detect a temperature change in the water caused by an object entering the pool and emitting heat. The third sensor


24


may comprise a mercury thermometer.




Control circuitry


26


is mounted in the interior


19


of the housing


13


. The control circuitry


26


is designed for controlling each of the sensors


20


,


22


and


24


. A power supply


27


may be provided for selectively providing power to the control circuitry


26


. The power supply


27


may be removably mounted in the interior


19


of the housing


13


. The power supply


27


may comprise a battery, although other sources of power may be employed.




A warning assembly


30


is provided for warning an individual in a vicinity of the pool that one of the sensors


20


,


22


and


24


has been activated. The warning assembly


30


may include a light member


32


for emitting light to visual warn an individual in a vicinity of the pool that one of the sensors


20


,


22


and


24


has been activated. The light member


32


may be mounted on the top wall


16


of the housing


13


and is electrically connected to the control circuitry


26


. The light member


32


may comprise a light bulb.




The warning assembly


30


may include a speaker


34


for emitting sound to audibly warn an individual in a vicinity of the pool that one of the sensors


20


,


22


and


24


has been activated. The speaker


34


may be mounted on the top wall


16


of the housing


13


and positioned generally adjacent to the light member


32


. The speaker


34


is electrically connected to the control circuitry


26


.




A transmitter


36


may be provided for generating a signal that one.of the sensors.


20


,


22


and


24


has been activated. The transmitter


36


may be mounted in the interior


19


of the housing


13


and electrically connected to the control circuitry


26


. An antenna


37


may be provided for sending the signal.from the transmitter


36


. The antenna


37


may be mounted on the top wall


16


of the housing


13


and electrically connected to the transmitter


36


.




A pair of fastening members


40


may be provided for mountably fastening the sensor assembly


12


to the side wall of the pool. Each of the fastening members


40


may include a foot portion


41


and an elongated leg portion


42


. The foot portion


41


includes a front surface


43


and a back surface


44


. The back surface


44


of the foot portion


41


is mountable to the side wall of the pool. The leg portion


42


is mounted on the front surface


43


of the foot portion


41


and orientated generally perpendicular to the foot portion


41


. An end


45


of each of the leg portions


42


is mounted on one of the side walls


18


of the housing


13


.




A signaling assembly


50


may be provided for alerting an individual remote from the pool that one of the sensors


20


,


22


and


24


has been activated. As illustrated in FIGS.


1


,


2


and


3


, at least two embodiments


50




a


and


5




b


of the signaling assembly


50


may be employed. Both of the signaling assemblies


50




a


and


50




b


may include an enclosure


51


that has a front wall


52


, a back wall


53


, a top wall


54


, a bottom wall


55


and a pair of lateral side walls


56


such that the enclosure


51


has an interior


57


. The enclosure


51


may comprise a substantially rigid material such as, for example, a plastic material.




An antenna


60


may be provided for receiving the signal from the antenna


37


of the housing


13


. The antenna


60


of the enclosure


51


may be mounted on the top wall


54


of the enclosure


51


. A receiver


61


may be provided for amplifying the signal received by the antenna


60


of the enclosure


51


. The receiver


61


may be mounted in the interior


57


of the enclosure


51


. The receiver


61


is electrically connected to the antenna


60


of the enclosure


51


.




Control circuitry


62


mounted in the interior


57


of the enclosure


52


is designed for controlling reception of the signal from the sensor assembly


12


. The control circuitry


62


of the enclosure


51


may be mounted in the interior


57


of the enclosure


51


.




An illuminating member


63


may be provided for emitting light to visual warn an individual remote from the pool that one of the sensors


20


,


22


and


24


has been activated. The illuminating member


63


may be mounted on the front wall


52


of the enclosure


51


. The illuminating member


63


may comprise a light bulb.




A speaker


64


may be provided for emitting sound to audibly warn an individual remote from the pool that one of the sensors


20


,


22


and


24


has been activated. The speaker


64


of enclosure


51


may be mounted on the front wall


52


of the enclosure


51


and positioned generally adjacent to the illuminating member


63


. The speaker


64


of the enclosure


51


is electrically connected to the control circuitry


62


of the enclosure


51


.




A switch


66


may be provided for selectively providing power to the control circuitry


62


of the enclosure


51


. The switch


66


may be mounted on the front wall


52


of the enclosure


51


and positioned generally adjacent to the speaker of the enclosure.




As illustrated in

FIG. 3

, a securing member


70


may be provided for the signaling assembly


50




b


for removably securing the enclosure


51


to an article of clothing of a user. The securing member


70


may be mounted on the back wall


53


of the enclosure


51


. The securing member


70


may comprise a clip.




In use, the signaling assembly


50


alerts an owner of a pool that that someone or something has entered their pool. The signaling assembly illustrated by embodiment


50




a


may be used while the owner of the pool is in their house and not in the immediate vicinity of the pool. The signaling assembly illustrated by embodiment


50




b


may be used when the owner of the pool that is some distance away from home. Once someone or something enters the pool one of the sensors is activated, sending a signal to the signaling assembly


50


alerting the owner of the pool.




As to a further discussion of the manner of usage and operation of the present invention, the same should be apparent from the above description. Accordingly, no further discussion relating to the manner of usage and operation will be provided.




With respect to the above description then, it is to be realized that the optimum dimensional relationships for the parts of the invention, to include variations in size, materials, shape, form, function and manner of operation, assembly and use, are deemed readily apparent and obvious to one skilled in the art, and all equivalent relationships to those illustrated in the drawings and described in the specification are intended to be encompassed by the present invention.




Therefore, the foregoing is considered as illustrative only of the principles of the invention. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the invention to the exact construction and operation shown and described, and accordingly, all suitable modifications and equivalents may be resorted to, falling within the scope of the invention.



Claims
  • 1. A pool alarm system for providing an alert when an object has entered a pool filled with water, said system comprising:a sensor assembly for detecting when the object has entered the water in the pool, said sensor assembly including: a housing having an interior, said housing being mountable on a side wall of the pool; a first sensor mounted on said housing for detecting movement of the surface of the water in the pool, wherein said first sensor is adapted to detect surface movement of the water in the pool caused by an object entering and disturbing the surface of the water; a second sensor being mounted on said housing for detecting movement in the water of the pool, said second sensor emitting a light, wherein said second sensor is adapted for detecting an object entering the pool by the object selectively interrupting said light being emitted from said second sensor; a third sensor mounted on said housing for detecting a temperature change in the water from an object emitting heat entering the water; and a warning assembly for warning an individual in a vicinity of the pool that one of said sensors has been activated, said warning assembly including a speaker being mounted on said housing for emitting sound to audibly warn an individual in a vicinity of the pool that one of said sensors has been activated.
  • 2. The pool alarm system of claim 1, wherein said first sensor is pivotally mounted on a front wall of said housing.
  • 3. The pool alarm system of claim 2, wherein said first sensor comprises a generally buoyant material.
  • 4. The pool alarm system of claim 1, wherein said second sensor comprises an infrared sensor.
  • 5. The pool alarm system of claim 1, wherein said third sensor comprises a thermometer.
  • 6. The pool alarm system of claim 5, additionally including control circuitry mounted in said interior and being adapted for controlling each of said sensors.
  • 7. The pool alarm system of claim 6, additionally including a power supply removably mounted in said interior of said housing for selectively providing power to said control circuitry.
  • 8. The pool alarm system of claim 1, additionally including a light member mounted on said housing for emitting light to visual warn an individual in a vicinity of the pool that said sensor has been activated.
  • 9. The pool alarm system of claim 1, additionally including a transmitter mounted in said interior of said housing for generating a signal that said sensor has been activated.
  • 10. The pool alarm system of claim 9, additionally including an antenna mounted on said housing for sending said signal from said transmitter.
  • 11. The pool alarm system of claim 10, additionally including a signaling assembly for alerting an individual remote from the pool that one of said sensors has been activated, said signaling assembly including:an enclosure having an interior; an antenna mounted on said enclosure for receiving said signal from said antenna of said housing; a receiver mounted in said interior for amplifying said signal received by said antenna of said enclosure; control circuitry mounted in said interior of said enclosure being adapted for controlling reception of said signal from said sensor assembly; and a speaker mounted on said housing for emitting sound to audibly warn an individual remote from the pool that said sensor has been activated.
  • 12. The pool alarm system of claim 11, additionally including an illuminating member mounted on said enclosure for emitting light to visual warn an individual remote from the pool that said sensor has been activated.
  • 13. The pool alarm system of claim 12, additionally including a switch mounted on said enclosure for selectively providing power to said control circuitry of said enclosure.
  • 14. The pool alarm system of claim 11, additionally including a securing member mounted on said enclosure for removably securing said enclosure to an article of clothing of a user.
  • 15. The pool alarm system of claim 14, wherein said securing member comprises a clip.
  • 16. The pool alarm system of claim 1, additionally including a pair of fastening members for mountably fastening said sensor assembly to the side wall of the pool, each of said fastening members including a foot portion and an elongated leg portion.
  • 17. The pool alarm system of claim 16, wherein said foot is adapted for mounting to the side wall of the pool, an end of said leg portions being mounted on one of a pair of side walls of said housing.
  • 18. A pool alarm system for providing an alert when an object has entered a pool filled with water, said system comprising:a sensor assembly for detecting when the object has entered the water in the pool, said sensor assembly including: a housing having a front wall, a back wall, a top wall, a bottom wall and a pair of side walls such that said housing has an interior, said housing being mountable on a side wall of the pool, said housing comprising a substantially rigid material; a first sensor for detecting movement of the surface of the water in the pool, said first sensor being pivotally mounted on said front wall of said housing and positioned generally at a water level of the water in the pool, wherein said first sensor is adapted to detect surface movement of the water in the pool caused by an object entering and disturbing the surface of the water which causes said first sensor to pivot with respect to said housing, said first sensor comprising a generally buoyant material; a second sensor for detecting movement in the water of the pool, said second sensor being mounted on said bottom wall of said housing, said second sensor emitting a light, wherein said second sensor is adapted for detecting an object entering the pool by the object selectively engaging said light being emitted from said second sensor, said second sensor comprising an infrared sensor; a third sensor for detecting a temperature change in the water from an object emitting heat entering the water, said third sensor being mounted on said bottom wall of said housing and positioned generally adjacent to said second sensor, wherein said third sensor is adapted to detect a temperature change in the water caused by an object entering the pool and emitting heat; control circuitry being adapted for controlling each of said sensors, said control circuitry being mounted in said interior of said housing; a power supply for selectively providing power to said control circuitry, said power supply being removably mounted in said interior of said housing, said power supply comprising a battery; a warning assembly for warning an individual in a vicinity of the pool that one of said sensor has been activated, said warning assembly including: a light member for emitting light to visual warn an individual in a vicinity of the pool that one of said sensors has been activated, said light member being mounted on said top wall of said housing, said light member being electrically connected to said control circuitry; a speaker for emitting sound to audibly warn an individual in a vicinity of the pool that one of said sensors has been activated, said speaker being mounted on said top wall of said housing and positioned generally adjacent to said light member, said speaker being electrically connected to said control circuitry; a transmitter for generating a signal that one of said sensors has been activated, said transmitter being mounted in said interior of said housing, said transmitter being electrically connected to said control circuitry an antenna for sending said signal from said transmitter, said antenna being mounted on said top wall of said housing, said antenna being electrically connected to said transmitter; a pair of fastening members for mountably fastening said sensor assembly to the side wall of the pool, each of said fastening members including a foot portion and an elongated leg portion, said foot portion having a front surface and a back surface, said back surface of said foot portion being mountable to the side wall of the pool, said leg portion being mounted on said front surface of said foot portion and orientated generally perpendicular to said foot portion, an end of each of said leg portions being mounted on one of said side walls of said housing; a signaling assembly for alerting an individual remote from the pool that one of said sensors has been activated, said signaling assembly including: an enclosure having a front wall, a back wall a top wall, a bottom wall and a pair of lateral side walls such that said enclosure has an interior, said enclosure comprising a substantially rigid material; an antenna for receiving said signal from said antenna of said housing, said antenna of said enclosure being mounted on said top wall of said enclosure; a receiver for amplifying said signal received by said antenna of said enclosure, said receiver being mounted in said interior of said enclosure, said receiver being electrically connected to said antenna of said enclosure; control circuitry being adapted for controlling reception of said signal from said sensor assembly, said control circuitry of said enclosure being mounted in said interior of said enclosure; an illuminating member for emitting light to visual warn an individual remote from the pool that one of said sensors has been activated, said illuminating member being mounted on said front wall of said enclosure; a speaker for emitting sound to audibly warn an individual remote from the pool that one of said sensors has been activated, said speaker of enclosure being mounted on said front wall of said enclosure and positioned generally adjacent to said illuminating member, said speaker of said enclosure being electrically connected to said control circuitry of said enclosure; a switch for selectively providing power to said control circuitry of said enclosure, said switch being mounted on said front wall of said enclosure and positioned generally adjacent to said speaker of said enclosure; and a securing member for removably securing said enclosure to an article of clothing of a user, said securing member being mounted on said back wall of said enclosure, said securing member comprising a clip.
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