Biometric system and statistical method for culture net cage

• Main Authors: ZHENG DAOQI, ZHANG DAICONG, JIANG WENLIANG, YU JINGDONG, ZHAO YONGGANG, LIU FUXIANG, LIU JI
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2022
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS; CARE OF BIRDS, FISHES, INSECTS; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; MEASURING; MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS; PHYSICS; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; TARIFF METERING APPARATUS; TESTING; TRAPPING

The invention discloses a culture net cage biometric system which comprises a frame, fixing devices are installed on the upper portion and the lower portion of the frame respectively, an upper sonar is installed at the top of the upper fixing device and driven by an upper steering engine in the upper fixing device, and a lower sonar is installed at the bottom of the lower fixing device and driven by an upper steering engine in the lower fixing device. The lower sonar is driven by a lower steering engine in the lower fixing device, a sealed cabin is installed in the frame, a circuit board is installed in the sealed cabin, and the circuit board is electrically connected with the upper sonar, the upper steering engine, the lower sonar and the lower steering engine and controls the upper sonar, the upper steering engine, the lower sonar and the lower steering engine to work. The statistical system disclosed by the invention is hung in the middle of a water layer of the net cage, can adapt to net cages of various