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ժ Ҫ ........................................................................................................................ III Abstract ......................................................................................................................... IV Ŀ ¼ ............................................................................................................................. V .......................................................................................................................... 1 һ ϵͳ ................................................................................................. 2
1.1ϵͳ .......................................................................................................... 2 1.2 .......................................................................................................... 3 ڶ еϵͳƼʵ .................................................................................... 4
2.1ģתģͷ .......................................................................................... 4 2.2װ .......................................................................................................... 5 2.3תֵĶλ .................................................................................................. 7 2.4ģ .......................................................................................................... 8 2.5İװ .................................................................................................. 8 2.6ͷİװ .................................................................................................. 9 2.7ϼٵ ................................................................................... 10 ӲϵͳƼʵ .................................................................................. 11
3.1ӲƷ ................................................................................................ 11 3.2ѡ ................................................................................................ 11
3.2.1 ͷ ................................................................................................ 11 3.2.2 ................................................................................................. 14 3.3·Ʒ ................................................................................................ 14
3.3.1ƬСϵͳ ............................................................................ 15 3.3.2Դѹ· .................................................................................... 16 3.3.3ͼ· .................................................................................... 17 3.3.4· .................................................................................... 17
V
3.3.5ƽת· ............................................................... 18 3.3.6̲· .................................................................................... 18 3.3.7 LCDҺʾӿ ................................................................... 19
ϵͳƼʵ .................................................................................. 21
4.1ȡŻ ....................................................................... 21
4.1.1ԭʼͼص ................................................................................ 21 4.1.2ȡ .................................................................................... 22 4.1.3ͼУ ............................................................................................ 25 4.1.4 ............................................................................................ 26 4.1.5·ѡ ............................................................................................ 28 4.2 ۵ȡԭ ....................................................................................... 29 4.3 PID 㷨 .................................................................................... 30
4.3.1λʽPID ......................................................................................... 32 4.3.2ʽPID ......................................................................................... 32 4.3.3 PID .................................................................................... 33 4.4תPID㷨 .......................................................................... 33 4.5PID㷨 .......................................................................... 35 ϵͳԹ .................................................................................. 37
5.1 ........................................................................................................ 37 5.2λͼʾ ............................................................................................ 37
5.2.1 C#̬λ ................................................................................ 37 5.2.2 MFC SDλ ........................................................................ 38 5.3 SDģ................................................................................................... 41
5.3.1 SD ....................................................................................... 41 5.3.2 SPI߽ .................................................................................. 41 5.3.3ʵ ............................................................................................ 42 5.4ģ ........................................................................................................ 43
VI
ģͳҪ .............................................................................. 44 ............................................................................................................................ 45 .................................................................................................................... I ¼Դ .........................................................................................................II
VII
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