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Robotic pool cleaning for better hygiene

                particularly effective for surveying and creating charts   2. Literature survey
                in near-shore shallow waters.
                  Traditional   swimming     pool    maintenance    This  section  reviews  AI  technology  adopting
                predominantly  relies on human labor, which, despite   modern algorithms such as machine  learning,  USV,
                being  effective,  presents  several  challenges.  Manual   Programmable  Logic  Controller  (PLC),  Vector  Field
                cleaning  is labor-intensive,  time-consuming,  and   Histogram  (VFH), and  Autonomous Surface  Vehicle
                inconsistent,  as  its  effectiveness  depends  on  human   (ASV). For making  a variety  of robotic  mechanisms
                skill, availability, and fatigue. In addition, human-based   to achieve  water cleaning  and maintenance.  Table  1
                cleaning often follows scheduled intervals (weekly or   summarizes  various techniques for water  monitoring
                monthly), leading to potential lapses in hygiene between   and waste management,  highlighting  their  merits,
                sessions. Pool maintenance personnel are also exposed   demerits, and potential future enhancements. Each entry
                to harmful chemicals, such as chlorine, which can cause   provides  insights  into  different  robotic  systems  and
                respiratory and skin irritation over time.          technologies designed for specific applications, such as
                  In  contrast,  robotic  pool  cleaners  offer  numerous   autonomous navigation, environmental monitoring, and
                advantages.  They  provide  higher  efficiency  by   waste collection.
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                operating  continuously or on demand, ensuring         Hasany  et  al.   developed  an  autonomous  water
                immediate removal of debris and contaminants. Unlike   surface-cleaning  robot  using  USV  technology  with
                human  cleaners,  robotic  systems  execute  predefined   navigation  capabilities.  This robot  is designed  to
                cleaning  patterns with greater  consistency, covering   autonomously  clean  small  water bodies by collecting
                the entire pool uniformly while avoiding human error.   debris  and  garbage.  It  has  the  merit  of  being  able  to
                These  robots also  contribute  to  safety  improvements,   navigate  and  operate  independently  in  small  water
                as they eliminate the need for human workers to be in   environments. However, it has some limitations, such
                direct  contact  with pool chemicals and contaminated   as a restricted  operating time  and a limited  garbage-
                water. Moreover, robotic  pool  cleaners  optimize   holding capacity. In addition, the robot’s effectiveness
                                                                    has only been evaluated in smaller water bodies. Future
                energy and water consumption, reducing operational   enhancements  could  focus  on  extending  battery  life,
                costs compared  to traditional  maintenance  methods.   increasing garbage capacity, and improving adaptability
                A  detailed  comparison  of  these  factors  is  crucial  to   to larger water bodies. Chang et al.  introduced a water
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                highlight the long-term benefits of robotic solutions in   surface cleaning robot that also checks water quality,
                swimming pool maintenance.                          utilizing  USV technology  but  without  a  mechanical
                  Most currently available robotic pool cleaner     design. This robot is capable of simultaneously cleaning
                systems in the market rely on predefined path planning   the  water  surface  and  monitoring  water  quality. Its
                and  basic  suction  mechanisms  to  operate. This  work   simplified design, which lacks mechanical components,
                introduces an advanced robotic cleaner that integrates   is an advantage. However, the robot has limitations
                real-time  debris  classification  using  color  moments,   in  terms of automation  and path  planning,  making
                AI-enhanced navigation, and water quality monitoring.   it  less  effective  in  complex  environments.  Future
                By incorporating ultrasonic-based obstacle avoidance   enhancements  could  include  improving  automation,
                and an Internet of  Things (IoT)-enabled  remote    refining  path  planning  capabilities,  and  increasing
                monitoring system, the proposed design offers a more   adaptability for operation in a variety of environments.
                adaptive  and  efficient  cleaning  solution.  This  article   Chen et al.  developed a semi-automatic drainage
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                provides  a  detailed  exploration  of  a  swimming  pool   water cleaner that utilizes a mechanical  cleaning
                maintenance robot designed for detecting and cleaning   mechanism controlled by a PLC. This device reduces
                pool surfaces while also assessing the chemical quality   the need for manual  labor and minimizes  the risks
                of the water to help prevent diseases among users. The   associated with cleaning hazardous drainage pipes by
                structure  of  the  article  includes  a  survey  of  existing   limiting  human  exposure  to  toxic  gases.  Although  it
                robotic technologies in Section 2, followed by a    provides significant safety benefits, the system is only
                comprehensive description of the proposed swimming   semi-automatic.  Future improvements could focus on
                pool cleaning robot in Section 3. Section 4 illustrates   achieving full automation and incorporating advanced
                the functionality of the algorithm employed in the   sensors to detect hazardous gases, enhancing safety and
                robot, and the article concludes with a summary of the   efficiency. Jeon et al.  developed an automated sewage
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                findings in Section 5.                              wastewater treatment  system that utilizes  a Siemens



                Volume 22 Issue 2 (2025)                        21                                 doi: 10.36922/ajwep.6564
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