FISH TANK WITH ROBOT FISH Russian patent published in 2021 - IPC A63G31/00 

FIELD: mass entertainment.

SUBSTANCE: invention relates to entertainment attractions, installed in cultural, entertainment, health and shopping centres, in particular, to an aquarium with robotic inhabitants. Aquarium contains a transparent body with water, inside which algae and robotic objects in the form of fish-robots are placed, and an opaque cover with a light source. Opaque cover with the light source is installed on top of the transparent body of the aquarium with water. In lower part of fish-robots there is ferrite core. On the inner front side of the transparent housing of the aquarium, an electromagnet with a contact pair and a speaker are mounted, and outside the aquarium housing a control unit is placed in the presence detector, a power supply and a player. Outputs of power supply are connected to input of presence sensor and to input of player, output of presence detector is connected to input of electromagnet and to input of contact pair, output of contact pair is connected to input of player, output of player is connected to input of speaker.

EFFECT: such aquariums do not need periodic water change, its cleaning, do not require feeding, treatment of fish, compliance with temperature conditions and daily monitoring of aquarium inhabitants.

1 cl, 2 dwg