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유휘룡(Hui Ryong You),이남걸(Nam Geoul Lee),신민생(Min Seang shin),조영제(Young Jae Cho),김상봉(Sang Bong Kim) 대한전자공학회 1992 대한전자공학회 학술대회 Vol.1992 No.10
Recently, the digital circuit technique has had great success and gained importance in all industries. For the measurment of degree of freshness of plant and animal's tissue, many devices has been developed. But it's data was inacurate and it had difficulty in making database because it was depend on analog circuit technique. The purpose of this paper is the developement of a device based on digital circuit for measurement of freshness degree of wet fish such that its accuracy is very trustworty and it can be measured in a short time. The device is developed by using micro-computer with some interface modules of A-D/D-A converter and digital circuit with IC modules and its effectiveness has been evaluated through two experimental results of electrical Q-value test and chemical K-value test.