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شماره ركورد
25385
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شماره راهنما
ELE2 512
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نويسنده
واهب، محمدحسين
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عنوان
ﻛﻨﺘﺮﻝ ﺳﻴﺴﺘﻢ ﻫﺎﻱ ﻋﻤﻠﻴﺎﺕ ﺍﺯ ﺭﺍﻩ ﺩﻭﺭ ﺩﻭﻃﺮﻓﻪ ﺭﺑﺎﺗﻴﻜﻲ ﺩﺭ ﺣﻀﻮﺭ ﺣﻤﻠﻪ ﺳﺎﻳﺒﺮﻱ
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مقطع تحصيلي
كارشناسي ارشد
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رشته تحصيلي
مهندسي برق - كنترل
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دانشكده
فني و مهندسي
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تاريخ دفاع
1404/06/30
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صفحه شمار
106 ص.
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استاد راهنما
محمد مطهري فر , حميدرضا كوفي گر
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استاد مشاور
حميد ملا
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كليدواژه فارسي
ﺳﻴﺴﺘﻢ ﻋﻤﻠﻴﺎﺕ ﺍﺯ ﺭﺍﻩ ﺩﻭﺭ ﺭﺑﺎﺗﻴﻜﻲ , ﺣﻤﻠﻪ ﺳﺎﻳﺒﺮﻱ , ﺗﺸﺨﻴﺺ ﺧﻄﺎ , ﻛﻨﺘﺮﻝﺍﺷﺘﺮﺍﻛﻲ , ﺗﺤﻠﻴﻞ ﭘﺎﻳﺪﺍﺭﻱ , ﺑﻬﺒﻮﺩ ﻋﻤﻠﻜﺮﺩ
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چكيده فارسي
ﺳﻴﺴﺘﻢﻫﺎﻱ ﻋﻤﻠﻴﺎﺕ ﺍﺯ ﺭﺍﻩ ﺩﻭﺭ ﺭﺑﺎﺗﻴﻜﻲ ﺩﺭ ﻛﺎﺭﺑﺮﺩﻫﺎﻱ ﺻﻨﻌﺘﻲ ﻭ ﭘﺰﺷﻜﻲ ﻧﻘﺶ ﺣﻴﺎﺗﻲ ﺩﺍﺭﻧﺪ ﻭ ﺩﺭ ﺳﺎﻝﻫﺎﻱ ﺍﺧﻴﺮ ﻛﺎﺭﺑﺮﺩ ﺁﻥﻫﺎ ﺑﻪﻃﻮﺭ ﭼﺸﻤﮕﻴﺮﻱ ﺍﻓﺰﺍﻳﺶ ﻳﺎﻓﺘﻪ ﺍﺳﺖ. ﺑﺎ ﺍﻳﻦ ﺣﺎﻝ، ﻋﻤﻠﻜﺮﺩ ﺍﻳﻦ ﺳﻴﺴﺘﻢﻫﺎ ﺗﺤﺖ ﺗﺄﺛﻴﺮ ﺍﺧﺘﻼﻻﺕ ﺷﺒﻜﻪﺍﻱ ﻭ ﺣﻤﻼﺕ ﺳﺎﻳﺒﺮﻱ ﻗﺮﺍﺭ ﻣﻲﮔﻴﺮﺩ ﻛﻪ ﻣﻲﺗﻮﺍﻧﺪ ﻣﻮﺟﺐ ﻛﺎﻫﺶ ﻋﻤﻠﻜﺮﺩ ﻭ ﻧﺎﭘﺎﻳﺪﺍﺭﻱ ﺩﺭ ﺳﻴﺴﺘﻢ ﺷﻮﺩ. ﻫﺪﻑ ﺍﻳﻦ ﭘﮋﻭﻫﺶ، ﻃﺮﺍﺣﻲ ﺭﻭﺵﻫﺎﻳﻲ ﺑﺮﺍﻱ ﺗﺸﺨﻴﺺ ﺣﻤﻼﺕ ﺳﺎﻳﺒﺮﻱ، ﺑﻬﺒﻮﺩ ﻋﻤﻠﻜﺮﺩ ﻭ ﺍﻓﺰﺍﻳﺶ ﭘﺎﻳﺪﺍﺭﻱ ﺍﻳﻦ ﺳﻴﺴﺘﻢﻫﺎ ﺩﺭ ﺣﻀﻮﺭ ﺍﺧﺘﻼﻻﺕ ﻭ ﺣﻤﻼﺕ ﺍﺳﺖ. ﺩﺭ ﺍﻳﻦ ﺭﺍﺳﺘﺎ، ﺍﺑﺘﺪﺍ ﻳﻚ ﺭﻭﻳﻜﺮﺩ ﻣﺒﺘﻨﻲ ﺑﺮ ﺭﻭﻳﺘﮕﺮ ﺑﻬﺮﻩﺑﺎﻻ ﺑﺮﺍﻱ ﺗﺸﺨﻴﺺ ﺣﻤﻼﺕ ﺗﺰﺭﻳﻖ ﺩﺍﺩﻩ ﻧﺎﺩﺭﺳﺖ ﻣﻌﺮﻓﻲ ﻣﻲﺷﻮﺩ. ﺩﺭ ﺍﻳﻦ ﺭﻭﺵ، ﺳﻴﺴﺘﻢ ﺗﺤﺖ ﻳﻚ ﺣﻤﻠﻪ ﻛﻠﻲ ﺗﺰﺭﻳﻖ ﺩﺍﺩﻩ ﻧﺎﺩﺭﺳﺖ ﺗﺤﻠﻴﻞ ﺷﺪﻩ ﻭ ﺳﭙﺲ ﺭﻭﺵ ﺗﺸﺨﻴﺺ ﭘﻴﺸﻨﻬﺎﺩﻱ ﺑﺮﺍﻱ ﺟﻠﻮﮔﻴﺮﻱ ﺍﺯ ﺍﻳﻦ ﺣﻤﻠﻪ ﭘﻴﺎﺩﻩﺳﺎﺯﻱ ﺷﺪﻩ ﺍﺳﺖ. ﺩﺭ ﺭﻭﻳﻜﺮﺩ ﺩﻳﮕﺮ، ﺍﺯ ﺍﻟﮕﻮﺭﻳﺘﻢ ﻳﺎﺩﮔﻴﺮﻱ ﻣﺒﺘﻨﻲ ﺑﺮ ﺍﻟﮕﻮﻫﺎﻱ ﺣﺮﻛﺘﻲ ﭘﻮﻳﺎ ﺑﺮﺍﻱ ﺑﻬﺒﻮﺩ ﻋﻤﻠﻜﺮﺩ ﺳﻴﺴﺘﻢ ﺍﺳﺘﻔﺎﺩﻩ ﺷﺪﻩ ﺍﺳﺖ. ﺩﺭ ﺍﻳﻦ ﺭﻭﻳﻜﺮﺩ، ﺳﻴﺴﺘﻢ ﺑﺎ ﺩﺭ ﻧﻈﺮ ﮔﺮﻓﺘﻦ ﺍﺧﺘﻼﻻﺕ ﺷﺒﻜﻪ ﻭ ﺣﻤﻼﺕ ﺳﺎﻳﺒﺮﻱ ﻛﻪ ﻣﻤﻜﻦ ﺍﺳﺖ ﻣﻨﺠﺮ ﺑﻪ ﻗﻄﻌﻲ ﻳﺎ ﺍﺧﺘﻼﻝ ﺩﺭ ﻋﻤﻠﻜﺮﺩ ﺷﻮﻧﺪ، ﻣﻮﺭﺩ ﺑﺮﺭﺳﻲ ﻗﺮﺍﺭ ﮔﺮﻓﺘﻪ ﺍﺳﺖ. ﺩﺭ ﻧﻬﺎﻳﺖ، ﺳﻴﺴﺘﻢ ﺗﺤﺖ ﺣﻤﻠﻪﺍﻱ ﻛﻪ ﺑﺎﻋﺚ ﻋﺪﻡ ﺩﺭﻳﺎﻓﺖ ﺩﺍﺩﻩ ﻣﻲﺷﻮﺩ ﺗﺤﻠﻴﻞ ﻭ ﺑﺮﺭﺳﻲ ﺷﺪﻩ ﻭ ﺳﭙﺲ ﻧﺸﺎﻥ ﺩﺍﺩﻩ ﺷﺪﻩ ﺍﺳﺖ ﻛﻪ ﺑﺎ ﺍﺳﺘﻔﺎﺩﻩ ﺍﺯ ﺭﻭﺵ ﻣﻌﺮﻓﻲﺷﺪﻩ، ﻋﻤﻠﻜﺮﺩ ﺳﻴﺴﺘﻢ ﺣﻔﻆ ﻭ ﺍﺯ ﻧﺎﭘﺎﻳﺪﺍﺭﻱ ﻭ ﺍﺧﺘﻼﻝ ﺟﻠﻮﮔﻴﺮﻱ ﻣﻲﺷﻮﺩ. ﻧﺘﺎﻳﺞ ﺷﺒﻴﻪﺳﺎﺯﻱ ﺩﺭ ﻫﺮ ﺩﻭ ﺭﻭﻳﻜﺮﺩ ﻧﺸﺎﻥ ﺩﺍﺩﻧﺪ ﻛﻪ ﺭﻭﺵﻫﺎﻱ ﭘﻴﺸﻨﻬﺎﺩﻱ ﻗﺎﺩﺭ ﺑﻪ ﺣﻔﻆ ﻋﻤﻠﻜﺮﺩ ﺳﻴﺴﺘﻢ ﻭ ﺟﻠﻮﮔﻴﺮﻱ ﺍﺯ ﺑﺮﻭﺯ ﻧﺎﭘﺎﻳﺪﺍﺭﻱ ﻭ ﺧﻄﺎ ﺩﺭ ﻋﻤﻠﻴﺎﺕ ﻫﺴﺘﻨﺪ. ﺍﻳﻦ ﭘﮋﻭﻫﺶ ﺭﺍﻫﻜﺎﺭﻫﺎﻳﻲ ﻋﻤﻠﻲ ﺑﺮﺍﻱ ﺍﻓﺰﺍﻳﺶ ﭘﺎﻳﺪﺍﺭﻱ ﻭ ﺍﻣﻨﻴﺖ ﺳﻴﺴﺘﻢﻫﺎﻱ ﻋﻤﻠﻴﺎﺕ ﺍﺯ ﺭﺍﻩ ﺩﻭﺭ ﺭﺑﺎﺗﻴﻜﻲ ﺍﺭﺍﺋﻪ ﻣﻲﺩﻫﺪ ﻭ ﻣﻲﺗﻮﺍﻧﺪ ﻣﺴﻴﺮ ﺗﺤﻘﻴﻘﺎﺕ ﺁﻳﻨﺪﻩ ﺩﺭ ﺍﻳﻦ ﺣﻮﺯﻩ ﺭﺍ ﻫﻤﻮﺍﺭ ﻛﻨﺪ.
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كليدواژه لاتين
Robotic Teleoperation System , Cyber-Attack , Fault Detection , Shared Control , Sta- bility Analysis , Performance Improvement
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عنوان لاتين
Control of Bilateral Teleoperated robotic Systems in the Presence of Cyber Attack
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گروه آموزشي
مهندسي برق
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چكيده لاتين
Robotic teleoperation systems play a vital role in industrial and medical applica- tions, and their usage has significantly increased in recent years. However, the per- formance of these systems is affected by network disturbances and cyber-attacks, which may lead to operational disruption and instability. The objective of this re- search is to design methods for cyber-attack detection, performance enhancement, and improving the stability of robotic teleoperation systems in the presence of dis- turbances and attacks. To this end, a high-gain observer-based approach was first introduced for detecting false data injection attacks. In this method, the system was analyzed under a general false data injection scenario, and the proposed de- tection strategy was implemented to prevent such attacks. In another approach, a learning-based method using Dynamic Movement Primitives was employed to im- prove system performance. In this framework, the system was studied under net- work disturbances and cyber-attacks that could cause disconnections or performance degradation. Finally, the system was analyzed under an attack that resulted in data loss, and it was shown that the proposed method was able to maintain system perfor- mance and prevent instability and disruption. Simulation results in both approaches demonstrated that the proposed methods effectively preserve system performance and prevent instability and operational failures. This research provides practical so- lutions for enhancing the resilience and security of robotic teleoperation systems and paves the way for future investigations in this field.
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تعداد فصل ها
5
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فهرست مطالب pdf
150737
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