Monitoring device for evaluating fish proliferation and release effect

The invention discloses a monitoring device for evaluating fish proliferation and release effect. The device comprises a storage battery I, a motor I, a winch I, a crown block I, an antenna, a 4G signal transmitter, an ultra-high frequency radio frequency signal collector, a storage battery II, a data acquisition box, a crown block II, a winch II, a motor II, a storage battery III, a steel cable I, a steel cable II, a fixing ring I, a fixing rod, a fish lure bait, a connecting rod, a monitoring ring, a fixing ring II, a steel cable III, a steel cable IV, a crown block III, a crown block IV, afloating platform, a data cable winch, a data cable and a Pit mark frequency emission reader. A wireless radio frequency identification technology and an Internet of Things transmission technology arecombined, Pit marks are injected into muscles or abdominal cavities of individual fish species, and thus the individual fish can be identified and tracked, so that different batches of proliferationand release, the population