Abstract: A system for operating a swimming pool, comprising an interactive terminal unit 101 that receives data from a swimmer and includes a frame 101a with a camera 101b for capturing swimmer images, a touch enabled display panel 101c for manual data input, a plurality of LEDs 201 are installed at the pool’s side to divide it into zones, a rectangular housing unit 202 includes a pool inspection and response unit includes a pneumatically operated L-shaped magnetic rod 207a for attracting metal, a sliding arrangement 207b enable the movement of the rod 207a for removing metal object, a chlorine dispensing unit 203 includes a container and a conduit 203b with a nozzle 203b for supplying chlorine in the pool, a rescue unit 204 comprising plurality of cascading plates 204a having a safety tube 204b for rescue, multiple image capturing units 205 for capturing image of the pool.
Description:FIELD OF THE INVENTION
[0001] The present invention relates to a system for operating a swimming pool that is capable of monitoring, analyzing, and managing swimmer activity, water quality, and pool safety conditions in real time, while enabling automated control, efficient maintenance, and enhanced user interaction and protection.
BACKGROUND OF THE INVENTION
[0002] Operating a swimming pool requires constant monitoring and maintenance to ensure water quality, swimmer safety, and efficient facility management. Pool operators regularly check chemical levels such as pH, chlorine, and water clarity to prevent health risks like infections or skin irritation. Ensuring swimmer safety, especially for children or inexperienced users, poses a major challenge, requiring real-time supervision to detect emergencies like drowning. Manual tracking of user data, scheduling, and zone allocation is time-consuming and error-prone. Additionally, managing access during non-operational hours, collecting debris, and maintaining hygiene demand continuous attention. These challenges create a need for an automated means that monitor, manage, and respond efficiently to pool operations while enhancing safety and user experience.
[0003] Traditional swimming pool management systems typically rely on manual supervision, basic chemical dosing means, and standalone safety measures like lifeguards and physical barriers. These systems often include analog pH or chlorine testers, manual cleaning tools, and basic surveillance cameras. While functional, they lack real-time responsiveness, automation, and integration. Lifeguards miss critical signs of distress, manual chemical dosing leads to imbalances, and visual monitoring is limited in scope and accuracy. Additionally, traditional systems do not offer user-specific safety features, automated alerts, or digital access control. This fragmented and reactive approach increases the risk of human error, reduces operational efficiency, and limits the ability to proactively address safety and maintenance issues.
[0004] US6125481A disclosing about a swimming pool management system that is adapted for use with a dispenser connected to a pool for dispensing a substance into the pool upon the actuation thereof. The swimming pool management system includes a sensor positioned downstream of the dispenser for monitoring a level of the substance within the pool. A controller is connected to the dispenser and the sensor for actuating the dispenser only when certain conditions are met.
[0005] US5730861A disclosing about a swimming pool control system automatically controls the daily maintenance functions of a swimming pool. The control system actively monitors system conditions, makes adjustments for abnormal conditions, and provides remote feedback of system problems during its daily cycle. In addition, the control system provides operator assisted manual override operation and control of additional auxiliary equipment. The system includes a novel filter valve, a novel water level system and a novel suction valve that run and monitored non-manually by a digital controller.
[0006] Conventionally, many systems are available in market for swimming pool management, primarily offering basic automation for chemical control and filtration. However, these existing system lack integrated safety, real-time health monitoring, personalized user management, and autonomous decision-making, limiting their effectiveness in addressing modern pool operation challenges comprehensively.
[0007] In order to overcome the aforementioned drawbacks, there exists a need in the art to develop a system that requires to be capable of autonomously monitoring water quality, ensuring swimmer safety, automating maintenance, managing user data, and enhancing overall operational efficiency through real-time responses and integrated control means.
OBJECTS OF THE INVENTION
[0008] The principal object of the present invention is to overcome the disadvantages of the prior art.
[0009] An object of the present invention is to develop a system that is capable of monitoring swimmer activity and behavior in real-time, ensuring pool usage remains safe, supervised, and within permitted zones based on individual swimmer profiles and conditions.
[0010] Another object of the present invention is to develop a system that is capable of maintaining proper water quality by continuously checking parameters and automatically adjusting chemical levels, ensuring a clean and healthy swimming environment at all times.
[0011] Another object of the present invention is to develop a system that is capable of enabling users to schedule tasks like opening, closing, and maintenance, improving management efficiency and minimizing need for constant manual supervision or intervention.
[0012] Yet another object of the present invention is to develop a system that is capable of detecting emergencies such as drowning or unsafe conditions and responds immediately with appropriate actions, helping to prevent accidents and enhance overall pool safety.
[0013] The foregoing and other objects, features, and advantages of the present invention will become readily apparent upon further review of the following detailed description of the preferred embodiment as illustrated in the accompanying drawings.
SUMMARY OF THE INVENTION
[0014] The present invention relates to a system for operating a swimming pool that is capable of monitoring swimmer activity, ensuring water quality, managing access, detecting emergencies, and automating pool operations through real-time data processing, remote control, and safety management to enhance overall functionality, efficiency, and user safety.
[0015] According to an embodiment of the present invention, a system for operating a swimming pool, comprising an interactive terminal unit to receive data from a swimmer, the terminal unit includes, a frame, a camera installed onto the frame for capturing the image of the swimmer, a touch enabled display panel to manually input data by swimmer, an optical character recognition enabled scanner attached to the frame to verify and extract the information from a document, a light detection and ranging sensor for detecting height of the swimmer, a processor connected to the camera, the touch enabled display panel, the optical character recognition enabled device, and the light detection and ranging sensor, for generating a dataset, the dataset includes, the image from the camera, the data from the touch enabled display panel, the information from the optical character recognition enabled scanner, height of swimmer from the light detection and ranging sensor, a central controlling unit communicatively connected to the terminal unit to receive the dataset from the processor, and generates signals accordingly, plurality of the LEDs installed at the side of the pool for dividing the pool in multiple zones, a rectangular housing unit comprising, a pool inspection and response unit having a PH sensor for measuring PH level of the water, and send to the central controlling unit to regulate the PH level of the water, oxidation reduction potential sensor for measuring water disinfection ability, turbidity sensor to detect suspended particles, chlorine dispensing unit for supplying chlorine in the pool, a human detecting unit to detect drowning swimmer and generates a signal.
[0016] According to another embodiment of the present invention, the system further comprises of a rescue unit disposed inside the housing, plurality of image capturing units disposed in the system for capturing image of the pool, a user interface operably connected to the central controlling unit to operate the pool, the chlorine dispensing unit comprises, a container disposed in the dispensing unit for storing the chlorine, a conduit having two ends, first end is connected to the container, and second end is connected to a nozzle for supplying chlorine in the pool, a flow sensor integrated to the conduit for measuring the flow rate of chlorine passing through conduit to the nozzle, the pool inspection and response unit includes metal detecting and collecting unit, the metal detecting and collecting unit comprises, a pneumatically operated L-shaped magnetic rod for attracting metal, a sliding arrangement is disposed inside the pool below water surface to enable the movement of the rod covering the pool’s bottom surface, the rescue unit comprising plurality of cascading plates having a safety tube at the end, the multiple zone includes a prescribed zone based on the swimmer’s data including age, experience, height or combination thereof, a covering arrangement includes a mesh sheet arranged on a slider to cover the pool with the help of a retractable rod, an alert unit generates an alert when the swimmer is present in the pool beyond operating hours, and controls the covering arrangement accordingly.
[0017] While the invention has been described and shown with particular reference to the preferred embodiment, it will be apparent that variations might be possible that would fall within the scope of the present invention.
BRIEF DESCRIPTION OF THE DRAWINGS
[0018] These and other features, aspects, and advantages of the present invention will become better understood with regard to the following description, appended claims, and accompanying drawings where:
Figure 1 illustrates an isometric view of a system for operating a swimming pool; and
Figure 2 illustrates another isometric view of the system for operating a swimming pool.
DETAILED DESCRIPTION OF THE INVENTION
[0019] The following description includes the preferred best mode of one embodiment of the present invention. It will be clear from this description of the invention that the invention is not limited to these illustrated embodiments but that the invention also includes a variety of modifications and embodiments thereto. Therefore, the present description should be seen as illustrative and not limiting. While the invention is susceptible to various modifications and alternative constructions, it should be understood, that there is no intention to limit the invention to the specific form disclosed, but, on the contrary, the invention is to cover all modifications, alternative constructions, and equivalents falling within the spirit and scope of the invention as defined in the claims.
[0020] In any embodiment described herein, the open-ended terms "comprising," "comprises,” and the like (which are synonymous with "including," "having” and "characterized by") may be replaced by the respective partially closed phrases "consisting essentially of," consists essentially of," and the like or the respective closed phrases "consisting of," "consists of, the like.
[0021] As used herein, the singular forms “a,” “an,” and “the” designate both the singular and the plural, unless expressly stated to designate the singular only.
[0022] The present invention relates to a system for operating a swimming pool that is capable of automating critical functions like water quality management and pool maintenance. In addition, the system also enhances swimmer safety through real-time monitoring and timely interventions, while also providing personalized user interactions and efficient operational control for a superior swimming experience.
[0023] Referring to Figure 1, an isometric view of a system for operating a swimming pool is illustrated, comprising an interactive terminal unit 101 includes: a frame 101a, a camera 101b installed onto the frame 101a, a touch enabled display panel 101c.
[0024] Referring to figure 2, another isometric view of a system for operating the swimming pool is illustrated, comprising a plurality of the LEDs 201 installed at the side of the pool, a rectangular housing unit 202 installed with the system, a chlorine dispensing unit 203 comprises: a container 203a disposed in the dispensing unit 203, a conduit 203b having two ends, and second end is connected to a nozzle 203c, a rescue unit 204 disposed inside the housing unit 202 comprising plurality of cascading plates 204a having a safety tube 204b at the end, plurality of image capturing units 205 disposed in the system, a covering arrangement 206 includes a mesh sheet 206a arranged on a slider 206b to cover the pool with the help of a retractable rod 206c, a metal detecting and collecting unit 207 comprises: a pneumatically operated L-shaped magnetic rod 207a, a sliding arrangement 207b is disposed inside the pool, a wristband 208 worn by a summer, an alert unit 209 communicatively connected with the system.
[0025] The system disclosed herein includes an interactive terminal unit 101 developed to be positioned near a swimming pool for user verification. The terminal unit 101 includes a frame 101a that houses and supports various functional components, each serving a specific purpose:
• A camera 101b: Mounted on the frame 101a, the camera 101b captures real-time images of the swimmer for identity verification and monitoring purposes.
• A touch-enabled display panel 101c: Integrated into the frame 101a, the panel allows swimmers to manually input personal data such as name, age, swimming experience, or select preferences related to pool use.
• An optical character recognition (OCR)-enabled scanner: Attached to the frame 101a, the scanner reads and extracts textual information from physical documents (e.g., ID cards, health certificates), converting it into machine-readable format for verification and record-keeping.
• A light detection and ranging (LiDAR) sensor: Embedded within the frame 101a, the LiDAR sensor measures the swimmer’s height by emitting laser pulses and calculating the distance based on reflected signals.
• A processor: Operatively connected to the camera 101b, display panel 101c, OCR scanner, and LiDAR sensor, the processor collects, integrates, and processes all input data to generate a comprehensive dataset associated with the swimmer. This dataset is then transmitted to the central controlling unit for further action, such as zone allocation and safety monitoring.
[0026] The camera 101b comprises an image capturing module that includes a set of lenses configured to capture multiple images of the surrounding area near the swimmer. These captured images are stored within the internal memory of the camera 101b in the form of optical data. The camera 101b further includes an integrated processor embedded with artificial intelligence (AI) protocols to perform image analysis. This processing involves essential image processing steps such as noise reduction to enhance image clarity, feature extraction to identify key characteristics of the swimmer (e.g., shape, color, size), and, when necessary, image segmentation techniques to isolate the swimmer from the background environment. Once processed, the extracted visual data is converted into digital signals and binary information, which is then transmitted to the dedicated processor within the terminal unit 101. This processor further analyzes the data to detect the swimmer’s presence, position, and movement patterns, thereby enabling real-time monitoring and facilitating automated, safety-focused decision-making within the swimming pool environment. The processor executing multiple protocols to manage the system's operations. The processor coordinates input from various sources—including the touch-enabled display panel 101c, camera 101b, LiDAR sensor, and OCR scanner—and facilitates interaction with a central controlling unit of the system to support real-time decision-making, personalized access, and safe operation of the swimming pool system.
[0027] For example, when a swimmer approaches the pool, the camera 101b captures multiple images and identifies the swimmer’s height, body structure, and movement style. Using deep learning protocols, the processor assesses this data along with stored user profiles in a linked database to determine the swimmer’s maximum swimming depth capability. Based on this assessment, the system assigns the swimmer to a designated zone within the pool and displays the relevant information—such as “Allowed Depth: 1.2 meters” or “Beginner Zone Recommended”—on the display panel 101c. This ensures that the swimmer remains in a safe and appropriate section of the pool, tailored to their skill level and physical characteristics.
[0028] The touch-enabled display panel 101c, also referred to as a touchscreen, is an electronic visual interface that detects and responds to the presence and location of touch inputs within its display area. In a preferred embodiment of the present invention, the touch-enabled display panel 101c is composed of multiple functional layers, including a display panel 101c, a touch sensor, and a touch controller. The display panel 101c, forming the outermost visible layer, is typically a Liquid Crystal Display (LCD) that presents visual output to the user. Positioned beneath this panel is the touch sensor, usually made from a transparent conductive material such as indium tin oxide (ITO). The touch sensor is structured as a matrix of intersecting rows and columns, where each intersection defines a unique touch point.
[0029] When the summer interacts with the display by touching it, the human body acts as a conductor, altering the electrical characteristics at the point of contact. This change in electrical signal is detected by the touch sensor, which registers the location of the touch. The touch sensor relays this information to the touch controller, which processes the input signal by determining the precise coordinates of the touch. The controller also performs signal conditioning, such as filtering out electrical noise or environmental interference, to ensure accurate detection. Once the touch location is confirmed, the controller transmits the processed data to the processor embedded within the terminal unit 101. Based on the swimmer’s input, the processor evaluates the data and triggers the display of relevant information—such as maximum permissible swimming depth or assigned pool zone—on the display panel 101c, offering the user immediate and clear feedback about their swimming potential and safety parameters.
[0030] For example, when the swimmer arrives at the terminal unit 101, they are prompted on the display to input personal details such as their name, age, and swimming experience. The swimmer simply touches the appropriate fields on the screen and enters the information using an on-screen keypad. The touch sensor detects each interaction, and the touch controller processes the signals and sends the data to the processor. Based on the input, the system categorizes the swimmer into a suitable zone of the pool and displays a message such as "You are permitted in Zone A – Maximum Depth: 1.2 meters" on the same screen, giving the swimmer immediate feedback about their designated swimming area.
[0031] The Optical Character Recognition (OCR)-enabled scanner is designed to verify and extract textual information from physical documents such as ID cards or certificates. The scanner includes an illumination unit to light the document, an imaging sensor to capture a high-resolution image, and an OCR processing module. The captured image is preprocessed to remove noise and align text. The OCR engine then segments the text and uses pattern recognition or machine learning to convert characters into editable digital data. This data is verified against predefined formats or templates to ensure authenticity. The verified information is transmitted to the processor, where it becomes part of the swimmer’s profile, enabling secure and efficient identification at the swimming pool terminal. For example, when the swimmer scans their ID, the processor extracts their name and age, verifies the ID format, and updates their digital profile instantly.
[0032] The Light Detection and Ranging (LiDAR) sensor is used in the terminal unit 101 to accurately measure the height of the swimmer. The Light Detection and Ranging (LiDAR) sensor operates by emitting rapid pulses of laser light toward the swimmer’s body using a laser emitter. These light pulses hit the swimmer and reflect back to a photodetector or receiver. The sensor then calculates the time-of-flight—the time taken for the light to travel to the swimmer and return. By using this time and the known speed of light, the sensor determines the exact distance between the sensor and the point of reflection, which is used to calculate the swimmer’s height. For example, when the swimmer stands beneath the sensor, it instantly measures the distance from the sensor to the swimmer’s head and computes their height with high precision.
[0033] The processor collects and integrates data from these components to generate a comprehensive dataset. This dataset includes: (1) the swimmer’s image captured by the camera 101b, (2) personal details entered via the touch panel, (3) verified textual information extracted by the OCR scanner, and (4) the swimmer’s height measured by the LiDAR sensor. Once compiled, the dataset is transmitted to a central controlling unit, which processes the information to make real-time decisions—such as assigning swimming zones, activating alerts, or regulating safety features—by generating appropriate control signals for the system.
[0034] The central controlling unit is pre-configured to detect incoming signals from the terminal unit 101 and respond accordingly. The central controlling unit is preferably used herein a microcontroller that is encrypted with artificial intelligence (AI) and machine learning (ML) protocols that enable it to autonomously coordinate and manage the operation of the entire system.
[0035] The system is integrated with a comprehensive database that securely stores detailed user profiles, including personal information and images for efficient identification and management. This database also maintains structured information about the swimming pool, dividing it into distinct zones categorized by safety levels and suitability for different age groups. By organizing user data alongside pool zone classifications, the system enables personalized monitoring of swimmers, enhances safety protocols, and supports the efficient management and operation of pool facilities, ensuring a tailored and secure swimming environment for all users.
[0036] To enable the swimmer to identify their designated zone, a plurality of LEDs 201 is operably connected to the central controlling unit and installed along the sides of the pool. These LEDs 201 are used to visually divide the pool into multiple zones, with each zone corresponding to a specific swimmer profile. The central controlling unit activates the LEDs 201 based on the swimmer’s data, providing clear, real-time visual guidance to indicate the assigned swimming area. The LEDs 201 are made from a semiconductor with a p-n junction; when voltage is applied, electrons and holes recombine at the junction, releasing energy as light (photons). This emitted light illuminates the assigned zones, ensuring swimmers easily recognize their area, even in low-light conditions, enhancing safety and organization.
[0037] The central control unit continuously monitors the swimmer’s location in the pool using data from image capturing units 205, LIDAR sensors, or wristband-based tracking (e.g., GPS, RFID, or inertial sensors). Each swimmer is assigned a prescribed zone based on their age, height, or experience level, stored in the system’s database.
[0038] When the swimmer moves beyond the boundaries of this zone, the central controlling unit detects the breach and instantly sends a wireless signal (typically via Bluetooth or RF communication) to the swimmer’s wristband 208. The wristband 208 is equipped with a vibration motor (used in haptic feedback systems), which is triggered to vibrate—alerting the swimmer in real time that they have crossed their assigned safe area.
[0039] The Bluetooth technology enables short-range wireless communication between the wristband 208 and the central controlling unit by using radio frequency signals in the 2.4 GHz ISM band. The wristband 208 contains a Bluetooth transceiver module, which converts digital data—such as vital parameters and movement metrics—into radio waves for transmission. Similarly, the central unit is equipped with a Bluetooth receiver, which captures these signals and decodes them back into usable data. Bluetooth operates through a pairing protocol, where both devices are securely linked to allow data exchange. Once connected, the system uses Bluetooth Low Energy (BLE) to maintain continuous, energy-efficient communication, ensuring real-time monitoring without significantly draining the wristband’s battery.
[0040] The wristband 208 is configured to transmit real-time data containing the swimmer’s vital parameters—such as heart rate, body temperature, or motion activity—to the central controlling unit. The central unit continuously compares this incoming data with pre-stored baseline information specific to each swimmer. If any abnormal condition or potential distress is detected—such as irregular heartbeat, prolonged inactivity, or abnormal motion patterns—the system automatically activates a rescue unit 204, ensuring immediate response to potential drowning or health emergencies.
[0041] In an embodiment of the present invention, the wristband 208 is equipped with sensors for monitoring vital parameters, including heart rate, SpO₂ (blood oxygen saturation), a photoplethysmography (PPG) sensor, and swimming patterns. It continuously tracks the swimmer’s physiological and activity data and provides real-time haptic alerts in response to any abnormal readings or unsafe swimming behavior. The wristband 208 uses a PPG sensor—an optical biosensor technology—to detect heart rate and SpO₂ levels. The PPG sensor works by emitting light, typically green or infrared, into the skin and measuring the amount of light that is either absorbed or reflected by the blood vessels. As the heart pumps blood, the volume of blood in the vessels changes with each pulse, causing variations in light absorption. These fluctuations are captured by the sensor’s photodetector and converted into electrical signals, which are then processed to accurately calculate the swimmer’s pulse rate and blood oxygen saturation. PPG technology is non-invasive and well-suited for continuous real-time monitoring.
[0042] For swimming pattern recognition, the wristband 208 integrates an inertial measurement unit (IMU), which includes accelerometers and gyroscopes. These components track arm movements, stroke frequency, and motion direction, allowing the system to assess swimming technique and detect irregular or potentially unsafe behavior. Together, the PPG and IMU sensors enable comprehensive monitoring of both physiological status and activity, supporting early detection of distress or fatigue in swimmers.
[0043] The system incorporates a rectangular housing unit 202 installed with the summing pool, designed to receive data from the central controlling unit and manage pool maintenance. This unit houses:
1. a pool inspection and response module that includes several key sensors and components:
• a pH sensor that continuously measures the water’s acidity or alkalinity and sends this information to the central controlling unit to maintain optimal pH levels;
• an oxidation-reduction potential (ORP) sensor that monitors the water’s disinfecting capacity and communicates the data for proper sanitation control;
• a turbidity sensor that detects suspended particles, triggering cleaning processes when necessary; and
• a chlorine dispensing unit 203 that automatically supplies chlorine to the pool to ensure water hygiene and safety.
2. A human detection unit configured to identify signs of a swimmer in distress or drowning and generate an alert signal;
3. A rescue unit 204 housed within the rectangular enclosure, which is automatically activated upon receiving the signal from the human detection unit to initiate an emergency response.
[0044] The pH sensor measures the acidity or alkalinity of water by detecting hydrogen ion concentration. The sensor typically consists of a glass electrode, which responds to hydrogen ions, and a reference electrode, which provides a constant voltage. When submerged in water, the glass electrode generates a voltage based on the pH level, and the difference between the two electrodes is measured. This signal is processed and converted into a pH value.
For example, in a swimming pool, the sensor continuously monitors water quality and sends pH data to the central control unit to maintain safe and balanced chemical levels.
[0045] The Oxidation-Reduction Potential (ORP) sensor measures the ability of water to break down contaminants by assessing its electron activity. The sensor consists of a measurement electrode (usually platinum or gold) and a reference electrode. When placed in water, the sensor detects the voltage generated by the transfer of electrons between oxidizing and reducing agents. This voltage, expressed in millivolts (mV), indicates the water’s disinfection potential—the higher the ORP, the stronger the sanitizing power.
For example, in a swimming pool, the ORP sensor continuously monitors disinfection efficiency and sends real-time data to the control unit for automated chemical adjustments.
[0046] The turbidity sensor measures the cloudiness or haziness of water caused by suspended particles. The sensor typically consists of a light source (usually an LED) and a photodetector placed at a specific angle, often 90 degrees. When the light beam passes through the water, particles scatter the light. The photodetector measures the intensity of scattered light, which increases with higher turbidity. The sensor converts this data into a turbidity value, usually expressed in NTU (Nephelometric Turbidity Units). For example, in a swimming pool, the turbidity sensor alerts the central controlling unit when particle levels rise, for cleaning.
[0047] For disinfection and cleaning purposes, the chlorine dispensing unit 203 is configured to release chlorine into the swimming pool. The chlorine dispensing unit 203 comprises:
• A container positioned within the dispensing unit 203 for holding chlorine;
• A conduit 203b with two ends—one end connected to the storage container and the other connected to a nozzle 203b, through which chlorine is delivered into the pool; and
• A flow sensor integrated into the conduit 203b to monitor and measure the flow rate of chlorine being dispensed, ensuring precise and controlled distribution during pool sanitation operations.
[0048] When the central controlling unit receives data indicating low chlorine levels or imbalanced water quality—based on readings from the pH sensor, oxidation-reduction potential (ORP) sensor, or turbidity sensor—it activates the nozzle 203b within the chlorine dispensing unit 203.
[0049] The nozzle 203b uses electrical energy to control and accelerate the flow of a chemical solution like chlorine into a high-velocity spray. When activated by the microcontroller, an electric motor or pump increases the solution’s pressure, converting pressure energy into kinetic energy. This pressurized flow is then forcefully expelled through the nozzle 203b for efficient and targeted pool disinfection.
[0050] The flow sensor operates by measuring the rate of fluid passing through the conduit 203b. The flow sensor typically includes a sensing element, such as a turbine or paddle wheel, positioned within the fluid flow path. As fluid moves, it causes the sensing element to rotate or move, generating a force that is converted into an electrical signal proportional to the flow rate. This signal is then processed by the central controlling unit to accurately monitor and control the fluid flow. For example, in a swimming pools chlorine dispensing unit 203, the flow sensor monitors the amount of chlorine flowing through the conduit 203b. If the flow rate deviates from the set parameters stored in the database, the central controlling unit adjusts the nozzle 203b to ensure the correct dosage is delivered, maintaining optimal water sanitation.
[0051] The human detection unit identify swimmers who is drowning and to generate an immediate alert signal. The human detection unit includes multiple images capturing units 205 are strategically positioned around the pool to continuously capture real-time images. These image capturing units 205 work in same manner as the camera 101b disclosed above. The images captured by the capturing unit are transmitted to the central controlling unit, which analyzes them to monitor swimmer presence and behavior, enhancing overall safety by enabling timely detection of potential emergencies within the pool area.
[0052] A rescue unit 204 is positioned within the housing and is designed to activate upon receiving a signal from the human detecting unit indicating a potential drowning incident. The rescue unit 204 comprises a plurality of cascading plates 204a arranged to deploy sequentially, with a safety tube 204b attached at the end. This unit ensures a rapid and directed response to assist the swimmer in distress.
[0053] The cascading plates 204a in the rescue unit 204 deliver a safety tube 204b swiftly to a swimmer in distress. These plates 204a are stacked in sequence within the housing. Upon receiving an emergency signal from the human detecting unit, the central controlling unit activates the deployment arrangement—typically driven by a small motor or actuator. As the actuator engages, each plate extends outward in a guided, cascading manner—like unfolding a collapsible ladder. The safety tube 204b, attached at the final plate, is propelled toward the swimmer, providing immediate flotation support in an emergency.
[0054] The pool inspection and response unit further include a metal detecting and collecting unit 207, which is designed to identify and retrieve metallic objects from the pool. This unit comprises a pneumatically operated L-shaped magnetic rod 207a that is used to attract and collect metal debris. The rod 207a is mounted on a sliding arrangement 207b installed beneath the water surface, allowing it to move across the bottom of the pool. This sliding arrangement 207b enables thorough coverage of the pool floor, ensuring efficient detection and removal of metallic contaminants to maintain cleanliness and safety.
[0055] In an embodiment of the present invention, the metal detecting unit uses a low-frequency electromagnetic field generated by a transmitter coil. When a metallic object disrupts this field, the resulting change in magnetic flux is detected by a receiver coil and converted into an electrical signal. The processor and central controlling unit analyze this signal to confirm the presence and location of the metal. Upon detection, the system activates the metal collecting unit 207 to maintain pool safety and cleanliness.
[0056] The pneumatically operated L-shaped magnetic rod 207a is controlled by the central controlling unit through an integrated pneumatic unit comprising an air compressor, air cylinders, valves, and a piston. When activated, the central controlling unit opens the valve to allow compressed air into the cylinder, which pushes the piston outward. As the piston is mechanically connected to the L-shaped magnetic rod 207a, the rod 207a extends toward the pool floor. Upon task completion, the valve closes to release the pressure, retracting the piston and pulling the rod 207a back. The L-shaped magnetic rod 207a is fitted with a permanent magnet that generates a continuous magnetic field, enabling it to attract and hold ferromagnetic objects such as screws or jewelry. As it moves along the pool bottom, guided by the sliding arrangement 207b, it collects metallic debris, ensuring a clean and safe pool environment.
[0057] The sliding arrangement 207b disposed beneath the water surface is designed to facilitate the horizontal movement of the L-shaped magnetic rod 207a across the pool’s bottom. This arrangement 207b typically consists of a track or rail, sliders or rollers, and a driver such as a motorized gear assembly or pneumatic actuator. The magnetic rod 207a is mounted on a carriage that glides along the underwater track. When the system is activated—based on commands from the central controlling unit—the driver moves the carriage back and forth or in a sweeping pattern across the pool floor. This allows the magnetic rod 207a to cover a wide area efficiently, ensuring that metallic debris is effectively detected and collected from all parts of the pool’s bottom surface. In an embodiment of the present invention, the sliding arrangement 207b and L-shaped magnetic rod 207a is built from corrosion-resistant materials to withstand constant submersion and water exposure.
[0058] A covering arrangement 206 is operably linked to the central controlling unit and configured to automatically deploy over the pool upon receiving a signal, typically at the end of operating hours. In an embodiment the present invention, the covering arrangement 206 comprises a motorized roller positioned on one side of the pool, around which a mesh sheet 206a is wound. The roller features L-shaped linkages at both ends, connected to circular drive units that guide its movement. On the opposite side of the pool, a slider 206b is installed to facilitate the coordinated extension and retraction of the mesh cover across the water surface. A retractable rod 206c, mounted on the slider 206b, pulls the mesh into position. The extension and retraction of this rod 206c are powered by a pneumatic unit, consisting of an air compressor, air cylinders, valves, and a piston, allowing for precise control of the cover's movement.
[0059] The slider 206b acts as a guided track means to ensure smooth and controlled movement of the mesh sheet 206a and retractable rod 206c. The slider 206b includes parallel corrosion-resistant rails or channels that support a carriage or glider mechanically linked to the cover. The carriage is driven by motorized actuators or a pneumatic piston, depending on the configuration, allowing the mesh to glide uniformly over the pool. As the mesh moves across the surface, it also serves a dual purpose—collecting floating debris, such as leaves or waste, helping to maintain cleanliness.
[0060] The system integrates an IoT module that enables pool administrators to remotely schedule automatic pool closure via a mobile app. At the set time, a voice alert instructs users to exit. The capturing units 205 verifies the pool is empty, after which the IoT module signals the central control unit to activate the covering arrangement 206. The mesh is then rolled over the pool surface using slider 206b and circular units. The IoT module, connected via Wi-Fi or cellular network, ensures seamless communication between the app, sensors, and control unit, enhancing safety and automating maintenance by securely covering the pool during non-operational hours.
[0061] When the designated time arrives, the central controlling unit activates an alert unit 209 to issue a voice notification, instructing all swimmers to vacate the pool. Simultaneously, the camera 101b monitors the pool area to confirm it is empty. Once vacancy is confirmed, the central controlling unit signals the covering arrangement 206 to activate, automatically deploying the pool cover to secure the pool during non-operational hours. If the swimmer remains beyond the operating hours, the audio alert continues until the pool is cleared.
[0062] The alert unit 209 is preferably used herein is a speaker that notifies swimmers to clear the pool. The speaker operates by converting electrical signals into audible sound waves. The speaker consists of a cone-shaped diaphragm attached to a coil of wire, known as the voice coil, positioned between two magnets. When an electrical signal passes through the voice coil, it generates a varying magnetic field that interacts with the magnets, causing the diaphragm to vibrate back and forth. This vibration moves the surrounding air, producing sound waves that replicate the original electrical signal, effectively delivering clear audio notifications to alert swimmers.
[0063] A user interface is operably connected to the central controlling unit to facilitate operation and management of the swimming pool. In a preferred embodiment, this interface is implemented as a mobile application, designed to offer a user-friendly and interactive experience. The mobile provides real-time updates on water quality, safety alerts, and vital health metrics of swimmers collected via wristbands 208, ensuring continuous awareness. Users schedule pool access, monitor maintenance schedules, and remotely control automated functions such as pool covering and cleaning. The app also displays detailed swimming activity and biometric data to help users track performance and well-being.
[0064] The present invention works best in the following manner, where the interactive terminal unit 101 as disclosed in the invention is positioned at poolside comprises frame 101a -mounted camera 101b, touch-enabled display panel 101c, optical character recognition scanner, and light detection and ranging (LiDAR) sensor. The processor connected to these components compiles dataset including swimmer’s image, input data, extracted document information, and height measurement. Dataset transmitted to central controlling unit triggers activation of zone-indicating LED array installed along pool sides to visually segment pool into zones tailored to swimmer profile. The rectangular housing unit 202, receiving control signals, contains pool inspection and response unit with pH sensor, oxidation–reduction potential (ORP) sensor, turbidity sensor, and chlorine dispensing unit 203 featuring container, conduit 203b with nozzle 203b, and integrated flow sensor. The human detecting unit monitors pool for drowning swimmer signals, activating rescue unit 204 composed of cascading plates 204a terminating in safety tube 204b. The image capturing units 205 positioned poolside continuously stream visuals to central controller for presence and activity detection. The covering arrangement 206 incorporates motorized roller with mesh sheet 206a and retractable rod 206c, mounted on slider 206b and pneumatic unit with compressor, air cylinders, valves, and piston for controlled extension and retraction. The voice alert unit 209 issues audio notifications post operating hours, coordinated with IoT scheduling module and the camera 101b confirming pool vacancy, before triggering automatic cover deployment. User interface, implemented via mobile application, provides real-time updates on water quality, safety alerts, swimmer health metrics, scheduling, remote control of cover and cleaning operations, activity analytics, safety guidelines, and administrative management. The wristband 208 worn by swimmer includes photoplethysmography (PPG) sensor, heart rate and SpO₂ monitoring capabilities, and inertial measurement unit (IMU) for stroke pattern tracking. The central controlling unit receives wristband 208 data via Bluetooth Low Energy, compares against stored profiles, issues haptic alerts when swimmer crosses zone limits or exhibits abnormalities, and initiates rescue unit 204 when necessary—thereby ensuring personalized, safe, and efficient pool operation.
[0065] Although the field of the invention has been described herein with limited reference to specific embodiments, this description is not meant to be construed in a limiting sense. Various modifications of the disclosed embodiments, as well as alternate embodiments of the invention, will become apparent to persons skilled in the art upon reference to the description of the invention. , Claims:1) A system for operating a swimming pool, comprises:
a) an interactive terminal unit 101 to receive data from a swimmer, the terminal unit 101 includes
i) a frame 101a,
ii) a camera 101b installed onto the frame 101a for capturing the image of the swimmer,
iii) a touch enabled display panel 101c to manually input data by swimmer,
(a) an optical character recognition enabled scanner attached to the frame 101a to verify and extract the information from a document,
(b) a light detection and ranging sensor for detecting height of the swimmer,
(c) a processor connected to the camera 101b, the touch enabled display panel 101c, the optical character recognition enabled device, and the light detection and ranging sensor, for generating a dataset, wherein the dataset includes
(d) the image from the camera 101b,
(e) the data from the touch enabled display panel 101c,
(f) the information from the optical character recognition enabled scanner,
(g) height of swimmer from the light detection and ranging sensor;
(h) a central controlling unit communicatively connected to the terminal unit 101 to receive the dataset from the processor, and generates signals accordingly;
(i) plurality of the LEDs 201 operably connected to the central controlling unit, and installed at the side of the pool for dividing the pool in multiple zones based on the central controlling unit’s signals;
(j) a rectangular housing unit 202 for receiving data from the central controlling unit, wherein the rectangular housing unit 202 comprising
(k) a pool inspection and response unit, having
(l) a PH sensor for measuring PH level of the water, and send to the central controlling unit to regulate the PH level of the water,
(m) oxidation reduction potential sensor for measuring water disinfection ability, and send to the central controlling unit,
(n) turbidity sensor to detect suspended particles, and send to the central controlling unit to initiate a cleaning operation,
(o) chlorine dispensing unit 203 for supplying chlorine in the pool;
(2) a human detecting unit to detect drowning swimmer and generates a signal;
(3) a rescue unit 204 disposed inside the housing wherein the rescue unit 204 gets activated on the receiving signal from the human detecting unit;
b) plurality of image capturing units 205 disposed in the system for capturing and sending image of the pool to the central controlling unit for detecting the presence of the swimmer in the pool;
c) a covering arrangement 206 connected to the central controlling unit to receive signal for covering the pool on completion of operating hours; and
d) a user interface operably connected to the central controlling unit to operate the pool.
2) The system for operating a swimming pool as claimed in claim 1, wherein the chlorine dispensing unit 203 comprises:
a) a container 203a disposed in the dispensing unit 203 for storing the chlorine;
b) a conduit 203b having two ends, first end is connected to the container, and second end is connected to a nozzle 203b for supplying chlorine in the pool; and
c) a flow sensor integrated to the conduit 203b for measuring the flow rate of chlorine passing through conduit 203b to the nozzle 203b.
3) The system for operating a swimming pool as claimed in claim 1, wherein the pool inspection and response unit includes metal detecting and collecting unit 207, wherein the metal detecting and collecting unit 207 comprises:
a) a pneumatically operated L-shaped magnetic rod 207a for attracting metal; and
b) a sliding arrangement 207b is disposed inside the pool below water surface to enable the movement of the rod 207a covering the pool’s bottom surface.
4) The system for operating a swimming pool as claimed in claim 1, wherein the rescue unit 204 comprising plurality of cascading plates 204a having a safety tube 204b at the end.
5) The system for operating a swimming pool as claimed in claim 1, wherein the multiple zones include a prescribed zone based on the swimmer’s data including age, experience, height or combination thereof.
6) The system for operating a swimming pool as claimed in claim 5, wherein the central control unit sends the signal to a wristband 208 for generating a haptic signal to the swimmer when the swimmer crosses the prescribed zone.
7) The system for operating a swimming pool as claimed in claim 7, the wristband 208 transfer data containing vital parameters of swimmer to the central controlling unit.
8) The system for operating a swimming pool as claimed in claim 8, wherein the central controlling unit compares the data received from wristband 208 and stored data, and activates the rescue unit 204 accordingly.
9) The system for operating a swimming pool as claimed in claim 1, wherein the covering arrangement 206 includes a mesh sheet 206a arranged on a slider 206b to cover the pool with the help of a retractable rod 206c.
10) The system for operating a swimming pool as claimed in claim 1, wherein the central control unit to create an audio alert using an alert unit 209 when the swimmer is present in the pool beyond operating hours, and controls the covering arrangement 206 accordingly.
| # | Name | Date |
|---|---|---|
| 1 | 202521061668-STATEMENT OF UNDERTAKING (FORM 3) [27-06-2025(online)].pdf | 2025-06-27 |
| 2 | 202521061668-REQUEST FOR EXAMINATION (FORM-18) [27-06-2025(online)].pdf | 2025-06-27 |
| 3 | 202521061668-REQUEST FOR EARLY PUBLICATION(FORM-9) [27-06-2025(online)].pdf | 2025-06-27 |
| 4 | 202521061668-PROOF OF RIGHT [27-06-2025(online)].pdf | 2025-06-27 |
| 5 | 202521061668-POWER OF AUTHORITY [27-06-2025(online)].pdf | 2025-06-27 |
| 6 | 202521061668-FORM-9 [27-06-2025(online)].pdf | 2025-06-27 |
| 7 | 202521061668-FORM FOR SMALL ENTITY(FORM-28) [27-06-2025(online)].pdf | 2025-06-27 |
| 8 | 202521061668-FORM 18 [27-06-2025(online)].pdf | 2025-06-27 |
| 9 | 202521061668-FORM 1 [27-06-2025(online)].pdf | 2025-06-27 |
| 10 | 202521061668-FIGURE OF ABSTRACT [27-06-2025(online)].pdf | 2025-06-27 |
| 11 | 202521061668-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [27-06-2025(online)].pdf | 2025-06-27 |
| 12 | 202521061668-EVIDENCE FOR REGISTRATION UNDER SSI [27-06-2025(online)].pdf | 2025-06-27 |
| 13 | 202521061668-EDUCATIONAL INSTITUTION(S) [27-06-2025(online)].pdf | 2025-06-27 |
| 14 | 202521061668-DRAWINGS [27-06-2025(online)].pdf | 2025-06-27 |
| 15 | 202521061668-DECLARATION OF INVENTORSHIP (FORM 5) [27-06-2025(online)].pdf | 2025-06-27 |
| 16 | 202521061668-COMPLETE SPECIFICATION [27-06-2025(online)].pdf | 2025-06-27 |
| 17 | Abstract.jpg | 2025-07-11 |