本设计太阳能备用照明灯以AT89S52为控制核心，光敏传感器实时采集环境的光照强度，实时检测市电，利用ADC0809采集蓄电池的电压的变化。利用LCD液晶显示屏1602显示数据。达到实时监控蓄电池充电的目的。-The design of solar-powered back-up lights to AT89S52 for the control of the core, light sensors collect real-time light intensity environment, real-time electricity use ADC0809 acquisition changes in battery voltage. 1602 LCD screen using LCD display data. Achieve real-time monitoring of battery charging purposes.