【正文】 ............................................... 11 時鐘電路 ............................................... 11 照明控制 ............................................... 11 電流采樣模塊 ........................................... 12 電壓采樣模塊 ........................................... 12 充電控制模塊 ......................................... 12 第 3章 系統(tǒng)的硬件設計 .............................................. 13 ........................................ 13 單片機 .................................................. 13 蓄電池和太陽能板的設計 .................................... 17 蓄電池的選擇原則 ...................................... 17 太陽能電池板的選擇 .................................. 18 ............................................... 19 時鐘芯片的選擇 ....................................... 19 接口電路 .............................................. 20 .................................................. 21 ................................................ 21 ........................................... 21 .................................................. 22 方案選擇 ............................................... 22 采樣電路 ............................................... 22 LED燈的設計 .................................................. 23 LED芯片選取及組合方式 ................................ 23 LED驅動的選取 ......................................... 25 III 蘭州理工大學畢業(yè)設計 (論文 ) 驅動電路連接圖 ....................................... 28 輸入設定模塊 ................................................. 28 方案選擇 ............................................... 28 鍵盤電路 ............................................... 29 報警電路設計 ................................................. 30 充電控制電路 ................................................. 31 ................................................ 33 ............................................... 33 光線檢測電路 ......................................... 34 繼電器電路設計 ...................................... 35 顯示電路 .................................................... 35 ............................................... 35 ................................... 36 顯示模塊接口電路 ................................... 38 小結 ................................................... 38 存儲器模塊 .................................................. 38 GPRS模塊 .................................................... 39 方案選擇 .............................................. 39 硬件連接 .............................................. 41 電源設計 .................................................... 41 第 4章 軟件設計 ..................................................... 42 ........................................... 42 ............................................. 42 ............................................. 43 A/D轉換子程序 ......................................... 43 LCD顯示子程序 ......................................... 46 鍵盤控制子程序 ........................................ 48 充電控制子程序 ........................................ 50 照明控制子程序 ........................................ 50 串口通信子程序 ........................................ 50 GPRS通信子程序 ........................................ 52 第 5章 設計總結 ..................................................... 53 ...................................... 54 需要改進的地方 ............................................... 54 參考文獻 ................................................................ 54 英文原文及翻譯 .......................................................... 57 英文原文 .......................................................... 57 Abstract ..........................................