Salmon fish automatic egg-choosing device

The invention relates to a salmon fish automatic egg-choosing device and an egg-choosing method. In the process of salmon fish manual hatching process in the prior art, the work of screening eyed eggs and getting rid of dead eggs are finished manually, workload is large, human bodies are prone to fatigue, the dead eggs can be broken in a clamping mode easily, neighboring eyed eggs can be polluted, and therefore the diseases like water molds in a large area can be caused. The salmon fish automatic egg-choosing device comprises a machine frame (3), and an egg storage box (10), a dead egg storage box (16), a good egg storage box (19) and a photoelectric control system (15) are sequentially arranged on the machine frame. The egg storage box is connected with the machine frame, the dead egg storage box is connected with the machine frame, the egg storage box is arranged above the dead egg storage box, the good egg storage box is connected with the dead egg storage box, and the photoelectric control system is arranged below a fixed tray. The salmon fish automatic egg-choosing device is used for automatic egg-choosing of salmon fish.