CAJ | 학술논문

针对国内常用光照度计测量范围窄、精度低、成本高、需要手动调节，以及长期暴露在阳光下会产生温漂这些不足，引入差分的思想，结合光电检测、通信和计算机等技术，设计了一种基于MSP430单片机的数字光照度计系统。这种光照度计能够自动换挡，具有测量精度高、测量范围广的特点，结合已经发展成熟的 GSM、GPS技术，可实现对温室环境的远程监控。经测试，该系统能实时有效地感知温室的光照状况。
침대국내상용광조도계측량범위착、정도저、성본고、수요수동조절，이급장기폭로재양광하회산생온표저사불족，인입차분적사상，결합광전검측、통신화계산궤등기술，설계료일충기우MSP430단편궤적수자광조도계계통。저충광조도계능구자동환당，구유측량정도고、측량범위엄적특점，결합이경발전성숙적 GSM、GPS기술，가실현대온실배경적원정감공。경측시，해계통능실시유효지감지온실적광조상황。
Commonly used for domestic light meter measuring range is narrow ,low precision,high cost and need to be manually adjusted ,long-term exposure to sunlight will produce drift these shortcomings ,this paper introduces the idea of difference ,combined with photoelectric detection ,communication and computer technology ,the design of a kind MSP430 microcontroller_based digital light meter system ,which can automatically shift light meter with high accuracy ,wide meas-urement range of features ,combined with the already mature GSM ,GPS technology ,to achieve the greenhouse environment for remote monitoring .After testing ,the systerm can effectively perceive real greenhouse environmental conditions .