<p>Disclosed is a ship domestic sewage detection device, which comprises: a micro flow control chip (11), which is provided with a micro runner of light transmission material and through which a sample solution containing bacteria with fluorescence dyeing flows; a fluorescence detecting unit (12) emitting laser to the micro runner and receiving the fluorescence generated by using the laser to excite the bacteria; a signal processing unit (13) for converting the fluorescence received by the fluorescence detecting unit (12) into an electrical signal and amplifying the electric signal; and a display unit (14) for counting and displaying the electric signal converted by the signal processing unit (13). The ship domestic sewage detection device may realize automatic detection of ship domestic sewage and has simple operation and high precision.</p>
