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양어장 자동화 시스템의 개발 -1. 모형 수조를 중심으로-
강호원,이성호,김제윤,정석권,김상봉,KANG Ho-Won,LEE Seong-Ho,KIM Je-Yoon,JEONG Seok-Kwon,KIM Sang-Bong 한국수산과학회 1995 한국수산과학회지 Vol.28 No.3
In aquaculture industrial field, an automatic management and control system is needed to cope with the difficulties such as expensive wage, ripe age of management worker and risk according to the unexpected change of environmental conditions in the aquarium. This paper introduces an automatic aquarium monitoring and control system. The system is developed using PC single board computer. A PC can be connected to multi-single hoard computers, and the communication between PC and single board computers is based on RS-422/485 interfacing method. The physical data of pH, DO, temperature and water level etc. are real-timely treated in the single board computer though individual transducers, transfered to the main monitoring PC through RS-422/485 communication, and those data are graphically shown on the PC monitor. Furthermore, the environmental circumstance can be monitored through the image processing system, and the emergency system can be operated under the condition of environmental incident such as electric power stoppage, DO deficiency, pump shut down and low level water etc.