نتایج جستجو برای: physical control

تعداد نتایج: 1911876  

2012
Nimalaprakasan Skandhakumar Farzad Salim Jason Reid Ed Dawson

Physical access control systems play a central role in the protection of critical infrastructures, where both the provision of timely access and preserving the security of sensitive areas are paramount. In this paper we discuss the shortcomings of existing approaches to the administration of physical access control in complex environments. At the heart of the problem is the current dependency o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان 1386

چکیده ندارد.

2015
Jingwei Hu Tieyan Zhang Shipeng Du Yan Zhao

Micro-grid control is the key technology in the process of accessing micro-grid into regular grid. This paper summarizes several ways on coordination control in micro-grid and introduces some domestic researches on micro-grid control strategies. It is written on the basis of the achievements on micro-grid control in some developed countries and current situations on domestic micro-grid control....

2002
Eduardo A. P. Santos Victor J. De Negri

The aim of this work is to integrate the use of formal tools for analysis, control and synthesis of systems in mechatronic design. Besides, the work presents an integrated design approach for fluid power systems, in which the control system is conceived during the design process of the physical plant, making the global design more efficient and reliable.

2004
Yibing Kong Janusz R. Getta Ping Yu Jennifer Seberry

One common characteristic of many Policy Support Systems (PSSs) is their dependency on the concept of hierarchy. Hierarchy does not need to be limited to a hierarchy of roles (subject centric) as in traditional Role-Based Access Control (RBAC). Instead, it can be applied to other aspects of PSS such as object, environment, purpose and so on. In this paper, we propose a new generalized model for...

2001
Shinichi Hirai Tatsuhiko Tsuboi Takahiro Wada

A simple but robust control law for the grasping manipulation of deformable objects is presented. In the handling of deformable objects, grasping and manipulation must be performed simultaneously despite uncertainties during the handling process. We will propose a control law to perform grasping and manipulation of deformable objects using a realtime vision system.

اسمعیلی, روانبخش, شفیع پور, ویدا, عزیزپور, ماهتابه, موسی زاده, محمود,

Background and purpose: Physical restrictors are commonly used in intensive care units (ICUs). Lack of knowledge on the application of these tools leads to inappropriate care. Current study was designed to determine the effect of nursing trainings on the use of physical restrictors and the rate of their correct application in patients admitted to ICUs. Materials and methods: In a quasi-experim...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان - دانشکده علوم انسانی 1389

در این پایان نامه، درهمتنیدگی بین یک سیستم نقطه کوانتومی دوگانه(مولکول نقطه کوانتومی) و میدان مورد مطالعه قرار گرفته است. از آنتروپی ون نیومن به عنوان ابزاری برای بررسی درهمتنیدگی بین اتم و میدان استفاده شده و تاثیر پارامترهای مختلف، نظیر تونل زنی(که توسط تغییر ولتاژ ایجاد می شود)، شدت میدان و نسبت دو گسیل خودبخودی بر رفتار درجه درهمتنیدگی سیستم بررسی شده اشت.با تغییر هر یک از این پارامترها، در...

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