Designing Autonomous Mobile Robots phần 10 doc

... goal seeking 11 1 A practical starting point and “a priori” knowledge 11 5 Chapter 8: Live Reckoning 11 7 Understanding why good dead reckoning is crucial 12 0 Picking coordinate systems 12 1 Tick calculations ... uncertainty 14 3 Learning to be accurately uncertain 14 4 Uses of uncertainty 14 4 Chapter 11 : Hard Navigation vs. Fuzzy Navigation 14 5 Sensor data and maps 14 5 Naviga...

Ngày tải lên: 08/08/2014, 13:20

... channel. Signal Strength Threat Contribution 100 %20 % 40% 60% 80% 20 40 60 80 MW PIR P1 P2 P1 P2 / P3 P3 P0 Figure 4.3. Trapezoidal fuzzy logic 52 Chapter 4 By defining the three points T0, T1, and T2, we have determined ... accordingly. Ambient Temperature Degrees Farenheight Nominal PIR Threat Contribution 10 020 40 60 80 20 40 60 80 120 T2 T1 T0 100 Figure 4.4. Weighting function...

Ngày tải lên: 08/08/2014, 13:20

... 5.4. 83 Communications and Control fielded robots with the first protocol, however, our new version of the base station control will not be compatible with our old robots, even if the old robots ... remote viewing programs such as pcAnywhere 3 . While extremely inefficient from a band- width standpoint, this approach may still be effective. Mobile robots are a different matter. T...

Ngày tải lên: 08/08/2014, 13:20

... 3 (Lidar) Master Mobile Base Xducers Laser Ranger Analog Video Tranmitter Slave 1 Mobile Base Radio Modem RS-232 RS-232 Camera Analog Video Reciever Analog Video Reciever Video Switch Mobile Robot Control Supervisor Monitor Interface Box Radio Modem Base ... them potentially vulnerable to more flexible and capable autonomous systems. Similarly, in the case of emergency response and bo...

Ngày tải lên: 08/08/2014, 13:20

... image qua lity calculated above—by, say 25% for each point less than 5. For two points, we have no cross check at all, so we will assign the column a 25% quality. It is important to realize that ... of the many enabling technologies that are making autonomous robots more capable every year. A decade ago, the best affordable sensor for a mobile robot was a short-range sonar system 2 ....

Ngày tải lên: 08/08/2014, 13:20

... commercial manufacturers of indoor mobile robots. Polaroid has also introduced other transducers and kits that have been of great value to robotics developers. For Cybermotion robots, on the other hand, ... time of flight, however, means that it is of limited appeal for vehicles operating above 6 to 10 mph. 166 Chapter 11 served him well his whole life. The third of these lines was, “...

Ngày tải lên: 08/08/2014, 13:20

... graphical programming of P-code programs Programming Robots to Be Useful 15 CHAPTER 219 In Chapter 7 we discussed the debate between those who believe robots need to be self-teaching, and those who ... Indef,TG_10 ;Watch TG_10 until canceled by WATCH or PAN. ;DO Group closed. RUNON Fast, B13_N3 ; 2 27 Programming Robots to Be Useful be compiled from text into a P-code (Pseudocode)...

Ngày tải lên: 08/08/2014, 13:20

... and Monitoring 16 CHAPTER 239 Many robot designers have an innate longing to create truly autonomous robots that figure out the world and “do their own thing.” This is fine as long as the robot ... provide a return on investment to anyone. Like most of us, however, most robots will be required to do useful work. For these robots, all but the simplest tasks will require management and...

Ngày tải lên: 08/08/2014, 13:20

... 03/20/2003 23:37 - 39. 62 -128.40 C64 C64_PO to C64_JS 03/21/2003 00:14 81.05 -21.85 C64 C64_PO to C64_BS 03/21/2003 00:16 92 .96 - 79. 95 C64 C64_BS to C64_SB 03/21/2003 00:31 45.33 -96 .56 C64 C64_ES ... to time. 300 Chapter 19 So what does all of this have to do with the market for mobile autonomous robots? After all, an industrial robot arm is almost unrelated to a mobile ro...

Ngày tải lên: 08/08/2014, 13:20

... reached. Autonomous robots have served their time in purgatory, and now the countdown to their time has begun. Will the Japanese investment in autonomous robots pay off as it did in industrial robots, ... driving by, 256 maps, changing, 134 market segments for autonomous mobile robots, 302-309 master-slave communications architecture, 88 MDI (Multi-Document Interface), bug, 38...

Ngày tải lên: 08/08/2014, 13:20

... xi Preface xiii 1 Introduction 1 1 .1 Introduction 1 1.2 An Overview of the Book 10 2 Locomotion 13 2 .1 Introduction 13 2 .1. 1 Key issues for locomotion 16 2.2 Legged Mobile Robots 17 2.2 .1 Leg configurations ... performance 92 4 .1. 3 Wheel/motor sensors 97 4 .1. 4 Heading sensors 98 4 .1. 5 Ground-based beacons 10 1 4 .1. 6 Active ranging 10 4 4 .1. 7 Motion/speed...

Ngày tải lên: 10/08/2014, 05:20

... r 1 1–0 01 = r 2 01– 10 = p 1 p 2 G θ Gp 1 2 p 2 2 +≅ 178 Chapter 4 recorded images of locations in their environment. Using this whole-image extraction approach, a robot can readily recover the particular ... tool for extracting edges of a particular shape[16, 18]. Here we explain its applica- tion to the problem of extracting straight edges. Suppose a pixel in the image is part of an e...

Ngày tải lên: 10/08/2014, 05:20

... occupancy grid representation [112 ]. In an occupancy grid, the environment is represented by a discrete grid, where each cell is either filled (part of an obstacle) or empty (part of free space). This ... do next? Figure 5 .11 provides an example. At position 3, the robot’s belief state is distributed among five hallways separately. If the goal of the robot is to travel down one particul...

Ngày tải lên: 10/08/2014, 05:20

... in this particular topological model arcs are zero-length while nodes have spa- tial expansiveness and together cover the entire space. This particular topological represen- tation is particularly ... for a mobile robot. This is particularly true with the advent of color vision, as well as laser Figure 5.19 An artificial landmark used by Chips during autonomous docking. 218 Chapter 5 linear...

Ngày tải lên: 10/08/2014, 05:20

... 220 — 221 application-aware security in, 218 — 220 application-unaware security in, 216 — 217 Common Security Interoperability Feature packages for, 209 — 210 Common Security Protocol Packages in, 210 communications security ... system security, 252 enterprise security architecture and, 354 — 355 conflicting goals of security, 323, 326, 328 connection protection, for Web s...

Ngày tải lên: 14/08/2014, 18:20