在日常生活和生产中均需要用灯光照明。但是,一些连续生产的工厂和公共场所往往无人关心照明,白天灯也亮着,大量浪费电能。傍晚,自然光线减弱,又无人及时开灯,因而影响人们视力,造成生产和质量事故,使用灯光自动控制仪就能避免上述不足。 In everyday life and production are required lighting. However, some continuous production factories and public places are often unattended lighting, lights are also lit during the day, a lot of waste of electricity. Evening, the natural light weakened, and no one turn on the lights in time, thus affecting people’s vision, resulting in production and quality accidents, the use of automatic control device can avoid these shortcomings.