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이대원,김채웅 성균관대학교 생명공학연구소 1999 生命工學硏究 Vol.5 No.1
A hybrid environmental control system was designed and built in the multi-greenhouses. After the hardware system was developed, the software was designed and constructed for this project. A software was adequate for reading data from many sensors and operating side windows, top windows, curtains and fans in the two greenhouses. Separate programs for control of the hardware, written Visual basic, Turbo-C and Assembler computer language, were developed to make the hybrid environmental control system operate. The program was a menu driven program within Windows environment. The initial menu was easily implemented by pressing a keypad key(KPK) on the keyboard or a mouse. Continued manipulation of the KPK or a mouse enable the user to reach easily any of the sub modes in the many modes. This software proved to be a reliable program for the hybrid environmental control system in the two greenhouse.
이대원,김채웅,김재민 성균관대학교 생명과학자원연구소 1997 生命資源科學硏究 Vol.4 No.2
Growth of plants in greenhouses is increasing in popularity across Korea. Automatic hybrid environmental hardware system, including main module, display module, sensor module, input module, output module with one chip CPU controller, EPROM, SRAM, multi task interrupt controller, operating equipment and many sensors, appears to be an attractive alternative to the use of manual labor for accomplishing this task. Each module was made to slots, which are very convenient to mount and take off. Also, it is managed easily to repair, add, remove, and change their function and expansion. This research developed the hardware system for automatic hybrid environmental control. Separate programs for control of the hardware and for optimal analysis of the software, written Visual Basic, Turbo-C and Assembler, were developed to make the automatic hybrid environmental control system operated. The objective of this research designed and constructed a hybrid environmental hardware system for the optimal growth of plants within a greenhouse environment.