Offshore structure system and operation method of the same

An offshore structure system comprising:

• a loader configured to load fish caught from a fishing vessel on an offshore structure;
• a classification sensor configured to classify the fish into a first type of fish and a second type of fish;
• a fishmeal producer configured to produce fishmeal from the first type of fish classified by the classification sensor;
• a collagen producer configured to produce collagen from the second type of fish classified by the classification sensor;
• a dough maker configured to generate fish meat dough by adding additive to the fishmeal and the collagen;
• and
• a food producer configured to produce food by heating the fish meat dough,
• wherein the fishmeal producer comprises:
• a first scale remover configured to separate the first type of fish to extract a first fish meat and a first fish skin;
• a first dryer configured to dry the first fish meat;
• and
• a pulverizer configured to produce fishmeal by pulverizing the first fish meat dried by the first dryer,
• wherein the collagen producer comprises:
• a second scale remover configured to separate the second type of fish to extract a second fish meat and a second fish skin;
• a second dryer configured to dry the second fish meat and the second fish skin;
• a mixer configured to pulverize the second fish meat and the second fish skin dried by the second dryer, and mixing with a solvent to produce a mixture;
• and
• a collagen extractor configured to extract collagen by heating and aging the mixture,
• wherein the first dryer and the second dryer are drying using sea wind or solar heat.