Abstract: A pool cleaning robot that may include a housing; a power supply cable interface for interfacing with a power supply cable; wherein at least a part of the power supply cable is external to the housing; a power supply control unit, and a wireless charging interface.

Abstract: A pool related platform that includes a body, a detachable sensor unit (DSU) that comprises multiple sensors and is detachably coupled to the body; and at least one power supply element.

Abstract: A pool related platform that may include (i) a drive mechanism for moving the pool related platform; (ii) a housing that has a first fluid opening and a second fluid opening; (iii) a filtering unit that comprises a filtering element; (iv) a fluid flow mechanism for inducing a flow of fluid through the filtering unit in a first direction during a filtering process, and for inducing a flow of the fluid through the filtering element at another direction during a backwash process; (v) an entrapment cell; and (vi) a flow control unit that comprises a flow control element and an inlet that is maintained open during the filtering process and the backwash process; wherein the flow control unit is configured to allow debris and fluid from the filtering unit to enter the entrapment cell, and is configured to substantially prevent a flow of fluid and debris from the entrapment cell to the filtering unit.

Abstract: A pool related platform that may include (i) a drive mechanism for moving the pool related platform; (ii) a housing that has a first fluid opening and a second fluid opening; (iii) a filtering unit that comprises a filtering element; (iv) a fluid flow mechanism for inducing a flow of fluid through the filtering unit in a first direction during a filtering process, and for inducing a flow of the fluid through the filtering element at another direction during a backwash process; (v) an entrapment cell; and (vi) a flow control unit that comprises a flow control element and an inlet that is maintained open during the filtering process and the backwash process; wherein the flow control unit is configured to allow debris and fluid from the filtering unit to enter the entrapment cell, and is configured to substantially prevent a flow of fluid and debris from the entrapment cell to the filtering unit.

Abstract: A method for operating a pool cleaning robot, the method includes filtering, by the pool cleaning robot and while operating in a fluid filtering mode, fluid of the pool to vacuum fine particles; and cleaning the pool, by the pool cleaning robot while operating in a pool cleaning mode; wherein the cleaning comprises removing coarse particles and filtering the fluid of the pool.

Abstract: A pool cleaning robot that may include a drive motor; an impeller; an impeller motor that is configured to rotate the impeller; wherein the impeller, once rotated at a first rotational direction, is configured to induce fluid to flow through the pool cleaning robot; a filter for filtering fluid that flows through the pool cleaning robot; and wherein the filter (a) is detachably coupled to one or more elements of the pool cleaning robot; and (b) is configured to exit the pool cleaning robot from a first side of the pool cleaning robot.

Abstract: The present disclosure provides a cleaning robot comprising one or more motors and a controller configured to control the one or more motors to generate acoustic signals indicative of content. The controller is configured to control at least one of a frequency of the acoustic signals and a pulse width of acoustic pulses generated by the one or more motors. The controller may be configured to control the one or more motors to generate an ascending sequence of frequencies and to use a frequency of a pulse generated by the one or more motors to validate a pulse width of the pulse. The one or more motors are configured to transmit frequency tones that indicate bits of a first value within the content. The one or more motors comprise at least one of a pump motor and a drive motor, wherein the controller is configured to control electric power within a motor coil using pulse width modulation to generate the acoustic signals.

Abstract: There is provided an add on unit that includes a first communication unit that is configured to communicate with a pool related platform; a second communication unit that is configured to communicate with a computerized system; one or more additional components; a housing; and one or more adaptors that are configured to connect the add on unit to at least one out of the pool related platform or a cable that is connected to the pool related platform.

Abstract: A pool related platform that may include one or more power consuming elements; and a wireless power transfer interface module that comprises a ferromagnetic element that is located within a housing, the housing comprises a first housing part and a second housing part, the second housing part is secured to the first housing part.

Abstract: A system for navigating a dynamic pool equipment unit is disclosed. The system comprises a wireless unit physically connected to the dynamic pool equipment unit deployed in a water pool, allowing the wireless unit to move with the equipment while partially out of the water. The wireless unit includes a first interface for communicating with the equipment unit via a first communication channel, and a second interface for intercepting wireless signals from external stations via a wireless communication channel. A controller navigates the equipment unit towards the external station(s) by measuring the received signal strength indicator (RSSI) of intercepted wireless signals, estimating the direction of the external station(s) based on RSSI analysis, and transmitting movement instructions to the equipment unit to advance in the estimated direction.

Abstract: A wireless charging system for a poolside platform utilizes magnetic fields transmitted from edge stations to a receiving unit on the platform. The receiving unit actively adjusts its response to maintain a connection despite varying positions and wet environments, enabling efficient and automated wireless charging.

Abstract: A pool cleaning robot (PCR), which includes a housing; a fluid path that comprises an impeller, a filtering unit, a detachable fluid distributer (DFD), a base and one or more output fluid conduits. The filtering unit is configured to filter fluid that entered the fluid path to provide filtered fluid; and the impeller is configured to direct the filtered fluid towards the DFD. The DFD is detachably mechanically coupled to the base, via a connector that comprises a connector DFD portion and a connector base portion; wherein (a) a movement of the DFD in an engagement direction towards the base, and (b) a positioning of the connector DFD portion at a coupling position, lock the DFD to the base.

Abstract: A pool cleaner for cleaning a pool, the pool cleaner may include a filtering element for filtering fluid; at least one sensor for sensing an actual yaw of the pool cleaner and an actual orientation of the pool cleaner; at least one steering element that is configured to move the pool cleaner along a cleaning path, during a cleaning process of segments of multiple sidewalls of the pool; wherein the cleaning path mostly includes substantially horizontal cleaning path segments that have a cleaning path segment yaw that is a substantially horizontal yaw; wherein the certain region is fully submerged; and a controller that is configured to control the at least one steering element, based on the actual yaw of the pool cleaner.

Abstract: A method for interacting with a submerged robot, the method may include (i) receiving by a receiver of a submerged robot, unique signals aimed to the submerged robot; wherein the unique signals are sound signals having frequencies that differ from (a) frequencies of sounds generated by the submerged robot, and (b) frequencies of sounds generated by an environment of the pool; and (ii) responding, by the submerged robot, to the unique signals.

Abstract: A pool related platform that includes a housing; and a fluid jet system that includes a first fluid jet portion that is configured to selectively output a first fluid jet from a first outlet located at rear part of the pool related platform at a first angle thereby lifting a front part of the housing; a second fluid jet portion that is configured to selectively output a second fluid jet from a second outlet located at the rear part of the pool related platform at a second angle thereby lifting a rear part of the housing; and a selection unit that is configured to receive an inner flow of fluid and to direct the inner flow to one of the first fluid jet portion or the second fluid jet portion.

Abstract: A system for navigating a dynamic pool equipment unit is disclosed. The system comprises a wireless unit physically connected to the dynamic pool equipment unit deployed in a water pool, allowing the wireless unit to move with the equipment while partially out of the water. The wireless unit includes a first interface for communicating with the equipment unit via a first communication channel, and a second interface for intercepting wireless signals from external stations via a wireless communication channel. A controller navigates the equipment unit towards the external station(s) by measuring the received signal strength indicator (RSSI) of intercepted wireless signals, estimating the direction of the external station(s) based on RSSI analysis, and transmitting movement instructions to the equipment unit to advance in the estimated direction.

Abstract: An interfacing system for pool related platform (PRP) autonomous exit from a pool assistance, the interfacing system includes a pool surface interface that is positioned on an external surface; and a submerged interface that is mechanically coupled to the pool surface interface and is configured to interface with the PRP and convert a PRP rotation of a PRP interfacing element to a movement of a portion of the submerged interface from a lower position in which the portion of the submerged interface is inclined at a first angle to an upper position in which the portion of the submerged interface is inclined as a second angle that is smaller than the first angle.