The invention relates to an auxiliary control device for a
fish tank. The auxiliary control device is mainly characterized by comprising a power supplying unit, a card type computer, a
single board computer control module, a WIFI
router, a 3G module, an LCD display screen, a webcam, a
direct current motor control module, a switch control module, a
transducer time division multiplexing controller and a
transducer set. The card type computer is connected with the
single board computer control module connected with the
transducer set through the transducer
time division multiplexing controller; the card type computer is further connected with the WIFI
router, the 3G module, the LCD display screen and the webcam; the
single board computer control module is further connected with the
direct current motor control module and the switch control module. The auxiliary control device for the
fish tank is reasonable in design and is connected with
the internet through the WIFI / 3G module and a
home use wireless AP. The state of the
fish tank and the state of fishes in the fish tank can be managed by a
cell phone
client in real time, so that a remote monitoring function on the fish tank is achieved. The auxiliary control device for the fish tank can be widely applied to the visible ornamental fish tank and cultured fish industries including home furnishing, shops, ornamental fish wholesale markets and the like.