navigation of mobile robotic device

Sensor-based navigation of a mobile robot in an indoor environment

Ngày tải lên : 23/10/2013, 15:15

... decreasing of the linear speed of the robot Conclusion We are interested in the navigation of a mobile robot in partially known environment such as inside an of ce or a ﬂat In such cases, a plan of the ... Displacement of the robot in a known scene 14 H Maaref, C Barret / Robotics and Autonomous Systems 38 (2002) 1–18 Fig 20 Comparison of sensors data 4.2 Fusion of reactive and planed navigation The aim of ... model of the robot is needed References [1] M Benreguieg, H Maaref, C Barret, Design of an auto-tuned fuzzy controller: Application to the reactive navigation of a mobile robot, in: Proceedings of...

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Modeling and simulation of an active robotic device for flexible needle insertion

Ngày tải lên : 16/10/2015, 15:38

... focus of our research is on the enhancement of reachability of needle insertion with the aid of a flexible robotic device This robotic device is useful for 32 CHAPTER THEORETICAL MODELING OF ACTIVE ... DOFs and the whole system has × n DOFs Constraints on the motion allow revolution of n − joints and forward motion of the first link Thus, DOF of all joints are constrained and total number of ... reachability of needle insertion A robotic device is proposed with enough flexibility to access unreachable areas Chapter represents the theoretical model of our flexible robotic device for needle...

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circuit switched fallback the first phase of voice evolution for mobile lte devices

Ngày tải lên : 07/04/2016, 22:32

... fallback The first phase of voice evolution for mobile LTE devices LTE Growth and Challenges The 3GPP Long Term Evolution (LTE) high-speed, highcapacity data standard for mobile devices is on its way ... addresses the requirements of the first phase of the evolution of mobile voice services, which began on commercial scale in 2011 CSFB is the solution to the reality of mixed networks today and ... all-LTE networks in the future phases of LTE voice evolution Qualcomm Circuit-switched fallback The first phase of voice evolution for mobile LTE devices The phases of LTE voice and communication services...

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Motion Control Theory Needed in the Implementation of Practical Robotic Systems

Ngày tải lên : 05/11/2013, 21:15

... Implementation of Practical Robotic Systems James Mentz (Abstract) Two areas of expertise required in the production of industrial and commercial robotics are motor control and obstacle navigation ... performance are often undetected until the device is well past the initial design stage Another popular area of research is navigation through a world of known objects to a specified goal An often overlooked ... given robotics application This is followed by a description of the control strategies available and appropriate for a variety of situations Part II describes the vision hardware and navigation software...

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Tài liệu Design of a USB Device Driver ppt

Ngày tải lên : 13/12/2013, 00:15

... Architecture of an Embedded USB Device ? USB Device Driver Architecture ? Case Study of a USB Device Driver ? Testing Strategies ? Issues to consider ? Conclusions 19 Architecture of an Embedded USB Device ... Architecture of an Embedded USB Device ? USB Device Driver Architecture ? Case Study of a USB Device Driver ? Testing Strategies ? Issues to consider ? Conclusions 27 USB Device Driver Components USB Device ... ? Architecture of an Embedded USB Device ? USB Device Driver Architecture ? Case Study of a USB Device Driver ? Testing Strategies ? Issues to consider ? Conclusions 13 Types of USB Controllers...

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Tài liệu An Introduction to Intelligent and Autonomous Control-Chapter 14: Modeling of MultiSensory Robotic Systems with Failure Diagnostic Capabilities pdf

Ngày tải lên : 14/12/2013, 12:15

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Tài liệu Master Thesis Health Sciences: Expert Elicitation to Populate Early Health Economic Models of Medical Diagnostic Devices in Development pdf

Ngày tải lên : 20/02/2014, 16:20

... investing billions of dollars in the development of medical devices Only a small amount of these devices will actually be implemented in a clinical setting Hence, the need to evaluate these devices during ... Nevertheless, in an early stage of development, developers are often too optimistic about the performance of their product and are often tended to estimate the value of their device to be higher than ... approaches are often applied to evaluate the cost-effectiveness of healthcare technologies at different phases of their product lifecycle This can be used to inform the reimbursement of funding of healthcare...

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Principles of Mobile Communication potx

Ngày tải lên : 11/03/2014, 03:20

... of Digitally Modulated Signals 4.9.1 Psd of a Complex Envelope 4.9.2 Psd of QAM 4.9.3 Psd of PSK 4.9.4 Psd of OQPSK 4.9.5 Psd of 4.9.6 Psd of OFDM 4.9.7 Psd of Full Response CPM 4.9.7.1 Psd of ... requires a shadow margin of 5.6 dB With soft handoffs, the required shadow margin is 1.8 dB The difference of 3.8 dB represents the soft handoff gain The corresponding hard handoff gain is about 2.8 ... such as IS-95 use soft handoff, while TDMA cellular systems such as GSM and DAMPS typically use hard handoff To illustrate the principle of handoff gain, consider a cluster of cells; the target...

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the evolution of mobile teaching and learning pot

Ngày tải lên : 18/03/2014, 20:20

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Interagency List of Essential Medical Devices for Reproductive Health ppt

Ngày tải lên : 28/03/2014, 14:20

... monitoring for detection of complication and recording (including use of partograph); prevention and control of infection; and active management of third stage of labour 15.a Detection of prolonged and ... of all birthing women) 16.c Management of prelabour rupture of membranes (PROM) (5-7%) 17.c Management of severe bleeding (5%) 18.c Management of respiratory distress (2-4%) 19.c Management of ... Immunization of baby - Hepatitis B (HB-1) 33.a Verification of RPR status 34.a Identification of babies at risk of infection (in case of PROM> 18 hours or maternal fever) 35.a Identification of babies...

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ĐIỀU KHIỂN TỪ XA CÁC THIẾT BỊ ĐIỆN QUA TIN NHẮN ĐIỆN THỌAI REMOTE CONTROL OF CIVIL ELECTRICAL DEVICES USING SMS docx

Ngày tải lên : 29/03/2014, 15:20

... thiết bị phần cứng nhận, xử lý tin nhắn Hình sơ đồ khối hệ thống gồm: + Thiết bị đầu cuối - Client Mobile: điện thoại liên lạc người quản lý hệ thống (admin) Admin sử dụng điện thoại có gắn sim đăng ... nhắn (Điện thoại Nokia6230), máy tính có chạy phần mểm điều khiển card điều khiển Thiết Client Mobile Mode m GSM bị chấp hành M Máy tính USB Tín hiệu phản hồi digital Card điều khiển Tín hiệu ... khiển nội dung tin cho card điều khiển để bật tắt thiết bị Các tín hiệu phản hồi trạng thái on/off, nhiệt độ thiết bị liên tục cập nhập Card điều khiển, gửi tới Admin Admin yêu cầu Hình Sơ đồ...

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Adoption of Mobile Banking in Vietnamese urban areas

Ngày tải lên : 09/04/2014, 01:24

... affecting using of Mobile Banking in Vietnam 31 Table 4.2: Demographic profiles of respondents 32 Table 4.3: Mean score and standard deviation of survey on Mobile Banking .35 vi LIST OF FIGURES ... Theory of Planned Behavior TRA The Theory of Reasoned Theory UTAUT Unified Theory of Acceptance and Use of Technology WAP Wireless Access Protocol v LIST OF TABLES Table 2.1: Summary of Research ... banking industry Mobile Banking is a system that allows customers of a financial institution to conduct a number of financial transactions through a mobile device such as a mobile phone or Personal...

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excimer laser fabrication of polymer microfluidic devices

Ngày tải lên : 06/05/2014, 08:53

... bonding of glass and polymer, and IR laser bonding can be used for microbonding on local areas of MEMS devices A diffuser micropump was fabricated as a demonstration of laser fabrication of polymer ... photograph of an excimer laser machined microchannel in PET the use of a mask and ͑2͒ batch production is possible with an array of the same patterns on the mask FIG ͑a͒ Fluidic channel of 20 ␮m ... dimension of 20ϫ40 ␮ m, a square shape of 20ϫ20 ␮ m, or a circular shape with a diameter of 20– 60 ␮m The computer controlled stages follow predesigned paths to produce various types of patterns...

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the manual of free energy devices and systems

Ngày tải lên : 04/06/2014, 12:43

... work of Viktor Schauberger because of the tangible value of his series of environmental projects Schauberger has constantly maintained that all of our technology should be "going with the flow of ... description of your device or system, with test results, I shall try to include you in the next edition of the Manual I expect to see an exponential rate of growth in the number of projects with ... published in Switzerland, the energy content of One Liter SPACE is about equal to the energy of 5000 Liters of gasoline A remarkable confirmation of the claims of Nicola TESLA who, more than 100 years...

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the physics of carbon nanotube devices, 2009, p.310

Ngày tải lên : 04/06/2014, 14:42

... thought of as yet The study of this book should be amply repaid by the gain of clear perceptions of the limitations and, more importantly, of the vast potential of this extremely important sector of ... Cy = 3am/2 Each of the N/2 values of p will intersect the six bands of graphene, giving a total of 3N phonon bands, consistent with the degrees of freedom for each of the N atoms of the unit cell ... is the product of the number of charges eD (E) f (E EF ) and their velocity v (E) The total current is the sum of the 30 The Physics of Carbon Nanotube Devices Figure 2.3 Sketch of a ballistic...

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Báo cáo hóa học: "Hybrid approach of ventricular assist device and autologous bone marrow stem cells implantation in end-stage ischemic heart failure enhances myocardial reperfusion" doc

Ngày tải lên : 18/06/2014, 16:20

... ventricular assist device and drug therapy for the reversal of heart failure N Engl J Med 2006, 355:1873-1884 Klotz S, Jan Danser AH, Burkhoff D: Impact of left ventricular assist device (LVAD) support ... the efficacy of the method Since the net “healing” capacity of BMSCs is difficult to determine, imaging of transplanted stem cells is crucial in order to investigate the attitude of the engrafted ... some degree of myocardial regeneration from the native heart tissue, there is a diverse implication of regeneration among scientists [17] Research focused on the mechanism of action of stem cells...

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