MIT Press Introduction to Autonomous Mobile Robots Part 9 ppsx

... ρ i [m] 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 0.5 197 0.4404 0.4850 0.4222 0.4132 0.4371 0. 391 2 0. 394 9 0. 391 9 0.4276 0.4075 0. 395 6 0.4053 0.4752 0.5032 0.5273 0.48 79 Figure 4.37 Extracted line from laser range measurements ... uncertainty into account explicitly. 4.3.1.3 Range histogram features A histogram is a simple way to combine characteristic ele...

Ngày tải lên: 10/08/2014, 05:20

... R. SIEGWART NOURBAKHSH Autonomous Mobile Robots SIEGWART and NOURBAKHSH Introduction to Introduction to Autonomous Mobile Robots Roland Siegwart and Illah R. Nourbakhsh Mobile robots range from the ... localization strategies, autonomous mapping, and navigation competence. Bringing together all aspects of mobile robotics into one volume, Introduction to Auto...

Ngày tải lên: 10/08/2014, 05:20

... local- ization. The final part of chapter 5 is devoted to a discussion of the challenges and most promising techniques for mobile robots to autonomously map their surroundings. Mobile robotics is so ... 2.2) movement pendulum Oscillatory of a multi-link movement pendulum 8 Chapter 1 For example, AGV (autonomous guided vehicle) robots (figure 1.8) autonomously deliver parts betw...

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... person touches AIBO on the chin. 8 Pause button: Press to activate AIBO or to pause AIBO. 9 Chest light: Gives information about the status of the robot. 10 Paw sensors: Located on the bottom of ... faced by different mobile robots. So you will see great variety in the wheel configurations of mobile robots. In fact, few robots use the Ackerman wheel configuration of the autom...

Ngày tải lên: 10/08/2014, 05:20

... robot both in order to design appro- priate mobile robots for tasks and to understand how to create control software for an instance of mobile robot hardware. Of course, mobile robots are not the ... systems to require such analysis. Robot manipulators have been the subject of intensive study for more than thirty years. In some ways, manipulator robots are much more comple...

Ngày tải lên: 10/08/2014, 05:20

... ultrasonic sensors used by mobile robots have an effective range of roughly 12 cm to 5 m. The published accuracy of com- mercial ultrasonic sensors varies between 98 % and 99 .1%. In mobile robot applications, specific ... sensitive to light between 400 and 1000 nm wavelength. It is important to remember that photodiodes are less sensitive to the ultraviolet end of the spectru...

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... on the top of EPFL’s STeam Engine soccer robots enable a color-tracking sensor to locate the robots and the ball in the soccer field. 128 Chapter 4 (4.23) Intuitively, point contributes to the ... ring. For this reason this method has not been applied to mobile robots. A variation of the depth from focus technique has been applied to a mobile robot, dem- onstrating obstacle...

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... such histograms as whole-image features, we need ways to compare to histograms to quantify the likelihood that the histograms map to nearby robot positions. The problem of defining useful histogram ... local feature extractor used by the mobile robotics community is the edge detector, and so we begin with a discussion of this classic topic in computer vision. However, mobile robo...

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... are partic- ularly appropriate for study given their significant recent successes in enabling mobile robots to navigate a variety of environments, from academic research buildings, to factory floors, ... coordinate space. This is similar to the method used by Latombe [21, 98 ] and others to represent environments for mobile robot path-planning techniques. In the case of [21, 9...

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... to the left, 0 .9. The likelihood for being at state 2 is then . In addition, 1-2 progresses to state 4 with a certainty factor of , which is added to the certainty factor above to bring the total ... the environment [88, 116, 1 19] and the other using a geometric grid-based map [ 49, 50]. µ σ Mobile Robot Localization 2 09 the potential to be both compact like a topological repr...

Ngày tải lên: 10/08/2014, 05:20