The present invention relates to an automatic fish counting system. The present invention, the camera module 100 consisting of a CMOS camera 110 and an infrared camera 120, at least one or more camera modules 100 and SBC (Single Board Computer) that performs signal and data transmission/reception through a wired/wireless communication line ) 200, the network 300, the automatic fish counting system 1 including the automatic counting server 400, the camera module 100, through a CMOS camera 110 for a preset daytime of fish Acquires video information of and acquires video information for a preset evening time of a fish through the infrared camera 120 and provides it to the SBC 200 through the network 200, and the SBC 200, Objects passing through the installed and installed eodo are recognized from the image information captured through at least one camera module 100, and the object information is transmitted to the automatic counting server 400 through the network 300. Not only to store it, but also to perform recognition corresponding to the target fish species information to be monitored in the video information, set the marking for the recognized target fish species, store the set marking ID on the storage unit 240 and for the number of individuals. It may be characterized by performing tracking. As a result, it is possible to predict what results will be obtained through the collected data by collecting and classifying the necessary data through AI learning and classification. It is possible to provide an effect capable of accurately deriving a counting result including the number of fish species to obtain an area of interest through automatic marking.본 발명은 자동 어류 계수 시스템에 관한 것이다. 본 발명은, CMOS 카메라(110) 및 적외선 카메라(120)로 이루어진 카메라 모듈(100), 적어도 하나 이상의 카메라 모듈(100)과 유/무선 통신 라인으로 신호 및 데이터 송수신을 수행하는 SBC(Single Board Computer)(200), 네크워크(300), 자동 계수 서버(400)를 포함하는 자동 어류 계수 시스템(1)에 있어서, 카메라 모듈(100)은, CMOS 카메라(110)를 통해 어도의 미리 설정된 낮 시간동안의 영상 정보를 획득하고 적외선 카메라(120)를 통해 어도의 미리 설정된 저녁시간