The utility model discloses a
water quality on-line detection
system, including power supply module, singlechip, sensor module,
serial port circuit and android host, the power supply module is used for the singlechip and android host power supply, the connecting end of singlechip and the connecting end of sensor module two-way
electrical connection, the
serial port circuit is connected with the android host. The connecting end of the single-
chip microcomputer is bidirectionally and electrically connected with the connecting end of the
serial port circuit, the connecting end of the serial port circuit is bidirectionally and electrically connected with the connecting end of the Android host, the Android host is bidirectionally communicated with a
server through 4G, the Android host is positioned through a
GPS antenna, the Android host is provided with three
USB ports, and the
USB ports are connected with the
server. And the three
USB ports are respectively connected with the USB flash disk, the ultra-wide angle camera and the mouse. The
water quality online detection device has the beneficial effects that a detection environment can be conveniently photographed when
water quality online detection is carried out, water quality detection data can be exported to a USB flash disk in an off-line manner in a network-free environment, and a mouse can be used for operation when touch screen operation is inconvenient to carry out on an Android host.