پایان نامه یک چارچوب تحمل خطا برای محاسبات پوشیدنی در حوزه محاسبات فراگیر مراقبت های پزشکی

فهرست:

چکیده.................................................................................................................................. 1

          فصل اول – کلیات تحقیق

1-1 مقدمه............................................................................................................................ 3

1-1-1 تاریخچه رایانش ابری................................................................................................. 4

1-1-2 تاریخچه محاسبات ابری موبایل.................................................................................... 4

1-1-3 تاریخچه کامپیوترهای پوشیدنی.................................................................................... 4

1-2 بیان مسأله..................................................................................................................... 6

1-3 اهمیت و ضرورت تحقیق............................................................................................... 6

1-4 اهداف تحقیق................................................................................................................ 8

1-5 فرضیه­های تحقیق........................................................................................................... 9

1-6 ساختار پایان­نامه............................................................................................................. 9

          فصل دوم- ادبیات و سابقه پژوهش

2-1 مقدمه......................................................................................................................... 11

2-2 ادبیات تحقیق.............................................................................................................. 12

2-2-1 کاربردهای محاسبات پوشیدنی.................................................................................. 12

2-2-2 تحمل­پذیری خطا در محاسبات پوشیدنی..................................................................... 14

2-3 اتکا­پذیری................................................................................................................... 16

2-3-1 ویژگی­های اتکاپذیری یک سیستم............................................................................ 17

2-3-2 تهدیدها.................................................................................................................. 18

2-3-3 ابزارهای اتکاپذیری................................................................................................. 21

2-4 رهیافت­های تحمل­پذیری خطا....................................................................................... 22

2-5 جنبه­های مختلف تحمل­پذیری خطا در محاسبات پوشیدنی................................................. 25

2-5-1 سخت­افزار.............................................................................................................. 26

2-5-1-1 کشف و جداسازی سنسورهای معیوب................................................................... 27

2-5-2 نرم­افزار.................................................................................................................. 29

2-5-3 انرژی.................................................................................................................... 31

2-5-4 ارتباطات................................................................................................................ 33

2-5-5 معماری.................................................................................................................. 37

2-6 مدیریت منبع و نحوه­ی دسترسی به آن........................................................................... 37

2-7 self-healing.............................................................................................................. 38

2-8 نتیجه­گیری................................................................................................................. 39

             فصل سوم-  معماری پیشنهادی

3-1 مقدمه......................................................................................................................... 41

3-2 معماری پیشنهادی....................................................................................................... 41

3-3 یک چارچوب تحمل خطا برای محاسبات پوشیدنی.......................................................... 48

3-3-1 Body Nodeها........................................................................................................ 48

3-3-2 Master Nodeها..................................................................................................... 64

3-3-2-1 Master Node فیزیکی........................................................................................ 64

3-3-2-2 Master Node مجازی......................................................................................... 70

3-3-2-3 شبکه­های چند Master Nodeی........................................................................... 72

3-3-3 طراحی ارگونومی.................................................................................................... 78

3-3-4 تحمل خطای شفاف................................................................................................. 78

3-3-5 مدیریت خطا در معماری سه لایه­ای ارائه شده.................................................................... 79

3-3-6 Mobile Nodeها..................................................................................................... 80

           فصل چهارم- جمع­بندی و نتیجه­گیری

4-1 مقدمه......................................................................................................................... 88

4-2 تعاریف پایه................................................................................................................ 88

4-3 اتکاپذیری................................................................................................................... 89

4-4 محاسبه اتکاپذیری با استفاده از بلوک دیاگرام­های قابلیت اطمینان................................... 90

4-5 افزونگی TMR............................................................................................................ 91

4-6 افزونگی standby........................................................................................................ 92

4-7 ارزیابی قابلیت اطمینان گره Body Node....................................................................... 95

4-8 ارزیابی قابلیت اطمینان گره Master Node................................................................... 99

4-9 ارزیابی قابلیت اطمینان معماری سه لایه­ای ارائه شده..................................................... 102

           فصل پنجم- پیشنهادات و کارهای آتی

5-1 نتیجه­گیری کلی........................................................................................................ 106

5-2 پیشنهادات................................................................................................................ 107

منابع و مآخذ.................................................................................................................... 110

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