The invention discloses a cruise type purse seine fish shoal distribution detection device and a purse seine aquaculture device, and aims at providing the detection device capable of effectively detecting the fish shoal distribution situation of each part in the purse seine aquaculture device. The cruise type purse seine fish shoal distribution detection device comprises an annular limit blockingfloating ring, a floating bowl, a cruise actuator and a detection device, wherein the annular limit blocking floating ring floats on the water surface, the floating bowl floats on the water surface and is located in the annular limit blocking floating ring, the outer side face of the floating bowl is provided with a plurality of suspension springs which are circumferentially and uniformly distributed, and the suspension springs extend along the radial direction of the floating bowl; the cruise actuator is used for driving the floating bowl to move on the water surface, and the detection deviceis located below the floating bowl. The purse seine aquaculture device comprises the cruise type purse seine fish shoal distribution detection device, an aquaculture purse seine, a first sinking purse seine sinker device and a second sinking purse seine sinker device.