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Chapter 69 — Physical Human-Robot Interaction

Sami Haddadin and Elizabeth Croft

Over the last two decades, the foundations for physical human–robot interaction (pHRI) have evolved from successful developments in mechatronics, control, and planning, leading toward safer lightweight robot designs and interaction control schemes that advance beyond the current capacities of existing high-payload and highprecision position-controlled industrial robots. Based on their ability to sense physical interaction, render compliant behavior along the robot structure, plan motions that respect human preferences, and generate interaction plans for collaboration and coaction with humans, these novel robots have opened up novel and unforeseen application domains, and have advanced the field of human safety in robotics.

This chapter gives an overview on the state of the art in pHRI as of the date of publication. First, the advances in human safety are outlined, addressing topics in human injury analysis in robotics and safety standards for pHRI. Then, the foundations of human-friendly robot design, including the development of lightweight and intrinsically flexible force/torque-controlled machines together with the required perception abilities for interaction are introduced. Subsequently, motionplanning techniques for human environments, including the domains of biomechanically safe, risk-metric-based, human-aware planning are covered. Finally, the rather recent problem of interaction planning is summarized, including the issues of collaborative action planning, the definition of the interaction planning problem, and an introduction to robot reflexes and reactive control architecture for pHRI.

Dancing with Juliet

Author  Oussama Khatib, Kyong-Sok Chang, Oliver Brock, Kazuhito Yokoi, Arancha Casal, Robert Holmberg

Video ID : 820

This video presents experiments in human-robot interaction using the Stanford Mobile Manipulator platforms. Each platform consists of a Puma 560 manipulator mounted on a holonomic mobile base. The experiments shown in this video are the results of the implementation of various methodologies developed for establishing the basic autonomous capabilities needed for robot operations in human environments. The integration of mobility and manipulation is based on a task-oriented control strategy which provides the user with two basic control primitives: end-effector task control and platform self-posture control.

Chapter 76 — Evolutionary Robotics

Stefano Nolfi, Josh Bongard, Phil Husbands and Dario Floreano

Evolutionary Robotics is a method for automatically generating artificial brains and morphologies of autonomous robots. This approach is useful both for investigating the design space of robotic applications and for testing scientific hypotheses of biological mechanisms and processes. In this chapter we provide an overview of methods and results of Evolutionary Robotics with robots of different shapes, dimensions, and operation features. We consider both simulated and physical robots with special consideration to the transfer between the two worlds.

Visual navigation with collision avoidance

Author  Dario Floreano

Video ID : 37

Evolved Khepera displaying vision-based collision avoidance. A network of spiking neurons is evolved to drive the vision-based robot in the arena. A llight below the rotating contacts enables continuous evolution, even overnight.

Chapter 18 — Parallel Mechanisms

Jean-Pierre Merlet, Clément Gosselin and Tian Huang

This chapter presents an introduction to the kinematics and dynamics of parallel mechanisms, also referred to as parallel robots. As opposed to classical serial manipulators, the kinematic architecture of parallel robots includes closed-loop kinematic chains. As a consequence, their analysis differs considerably from that of their serial counterparts. This chapter aims at presenting the fundamental formulations and techniques used in their analysis.

Diamond

Author  Tian Huang

Video ID : 47

This video demonstrates a 2-DOF high-speed parallel robot (Diamond).

Chapter 53 — Multiple Mobile Robot Systems

Lynne E. Parker, Daniela Rus and Gaurav S. Sukhatme

Within the context of multiple mobile, and networked robot systems, this chapter explores the current state of the art. After a brief introduction, we first examine architectures for multirobot cooperation, exploring the alternative approaches that have been developed. Next, we explore communications issues and their impact on multirobot teams in Sect. 53.3, followed by a discussion of networked mobile robots in Sect. 53.4. Following this we discuss swarm robot systems in Sect. 53.5 and modular robot systems in Sect. 53.6. While swarm and modular systems typically assume large numbers of homogeneous robots, other types of multirobot systems include heterogeneous robots. We therefore next discuss heterogeneity in cooperative robot teams in Sect. 53.7. Once robot teams allow for individual heterogeneity, issues of task allocation become important; Sect. 53.8 therefore discusses common approaches to task allocation. Section 53.9 discusses the challenges of multirobot learning, and some representative approaches. We outline some of the typical application domains which serve as test beds for multirobot systems research in Sect. 53.10. Finally, we conclude in Sect. 53.11 with some summary remarks and suggestions for further reading.

Swarm robotics at CU-Boulder

Author  Dustin Reishus, Nicholas Farrow

Video ID : 214

Researchers at the University of Colorado, Boulder, are developing a swarm of intelligent robots that can work together to perform tasks, such as containing an oil spill or building a space station.

Chapter 20 — Snake-Like and Continuum Robots

Ian D. Walker, Howie Choset and Gregory S. Chirikjian

This chapter provides an overview of the state of the art of snake-like (backbones comprised of many small links) and continuum (continuous backbone) robots. The history of each of these classes of robot is reviewed, focusing on key hardware developments. A review of the existing theory and algorithms for kinematics for both types of robot is presented, followed by a summary ofmodeling of locomotion for snake-like and continuum mechanisms.

RDP experimental results

Author  Nabil Simaan

Video ID : 247

Demonstrates a prototype system for transurethral bladder cancer resection. This robot has a 5 mm snake with two segments and three working channels including a custom-made fiberscope, laser ablation and a gripper [1-3]. References: [1] A. Bajo, R. B. Pickens, S. D. Herrell, N. Simaan: A pilot ex-vivo evaluation of a telerobotic system for transurethral intervention and surveillance, The 5th Hamlyn Symp. Medical Robotics (2012), pp. 3-4; [2] A. Bajo, R. B. Pickens, S. D. Herrell, N. Simaan: Constrained motion control of multisegment continuum robots for transurethral bladder resection and surveillance, Proc. IEEE Int. Conf. Robot. Autom. (ICRA), Karlsruhe (2013), pp. 5817-5822; [3] R. E. Goldman, A. Bajo, L. S. MacLachlan, R. Pickens, S. D. Herrell, N. Simaan: Design and performance evaluation of a minimally invasive telerobotic platform for transurethral surveillance and intervention, IEEE Trans. Biomed. Eng. 60(4), 918-925 (2013)

Chapter 47 — Motion Planning and Obstacle Avoidance

Javier Minguez, Florant Lamiraux and Jean-Paul Laumond

This chapter describes motion planning and obstacle avoidance for mobile robots. We will see how the two areas do not share the same modeling background. From the very beginning of motion planning, research has been dominated by computer sciences. Researchers aim at devising well-grounded algorithms with well-understood completeness and exactness properties.

The challenge of this chapter is to present both nonholonomic motion planning (Sects. 47.1–47.6) and obstacle avoidance (Sects. 47.7–47.10) issues. Section 47.11 reviews recent successful approaches that tend to embrace the whole problemofmotion planning and motion control. These approaches benefit from both nonholonomic motion planning and obstacle avoidance methods.

A ride in the Google self-driving car

Author  Google Self-Driving Car Project

Video ID : 710

The maturity of the tools developed for mobile-robot navigation and explained in this chapter have enabled Google to integrate them into an experimental vehicle. This video demonstrates Google's self-driving technology on the road.

Chapter 46 — Simultaneous Localization and Mapping

Cyrill Stachniss, John J. Leonard and Sebastian Thrun

This chapter provides a comprehensive introduction in to the simultaneous localization and mapping problem, better known in its abbreviated form as SLAM. SLAM addresses the main perception problem of a robot navigating an unknown environment. While navigating the environment, the robot seeks to acquire a map thereof, and at the same time it wishes to localize itself using its map. The use of SLAM problems can be motivated in two different ways: one might be interested in detailed environment models, or one might seek to maintain an accurate sense of a mobile robot’s location. SLAM serves both of these purposes.

We review the three major paradigms from which many published methods for SLAM are derived: (1) the extended Kalman filter (EKF); (2) particle filtering; and (3) graph optimization. We also review recent work in three-dimensional (3-D) SLAM using visual and red green blue distance-sensors (RGB-D), and close with a discussion of open research problems in robotic mapping.

DTAM: Dense tracking and mapping in real-time

Author  Richard Newcombe

Video ID : 452

This video shows DTAM: Dense tracking and mapping in real-time, a system for real-time, fully-dense visual tracking and reconstruction, described in Chap. 46.4, Springer Handbook of Robotics, 2nd edn (2016). Reference: R.A. Newcombe, S.J. Lovegrove, A.J. Davison: DTAM: Dense tracking and mapping in real-time. Int. Conf. Computer Vision (ICCV),, Barcelona (2011), pp. 2320–2327

Chapter 44 — Networked Robots

Dezhen Song, Ken Goldberg and Nak-Young Chong

As of 2013, almost all robots have access to computer networks that offer extensive computing, memory, and other resources that can dramatically improve performance. The underlying enabling framework is the focus of this chapter: networked robots. Networked robots trace their origin to telerobots or remotely controlled robots. Telerobots are widely used to explore undersea terrains and outer space, to defuse bombs and to clean up hazardous waste. Until 1994, telerobots were accessible only to trained and trusted experts through dedicated communication channels. This chapter will describe relevant network technology, the history of networked robots as it evolves from teleoperation to cloud robotics, properties of networked robots, how to build a networked robot, example systems. Later in the chapter, we focus on the recent progress on cloud robotics, and topics for future research.

A heterogeneous multiple-operator, multiple-robot system.

Author  Paulo Sousa Dias, Jose Pinto, Rui Goncalves

Video ID : 81

A heterogeneous multiple-operator, multiple-robot system. The video explains how different kinds of multiple underwater vehicles can be teleoperated by multiple human operators to perform multiple tasks simultaneously, a great example of multiple-operator, multiple-robot systems.

Chapter 26 — Flying Robots

Stefan Leutenegger, Christoph Hürzeler, Amanda K. Stowers, Kostas Alexis, Markus W. Achtelik, David Lentink, Paul Y. Oh and Roland Siegwart

Unmanned aircraft systems (UASs) have drawn increasing attention recently, owing to advancements in related research, technology, and applications. While having been deployed successfully in military scenarios for decades, civil use cases have lately been tackled by the robotics research community.

This chapter overviews the core elements of this highly interdisciplinary field; the reader is guided through the design process of aerial robots for various applications starting with a qualitative characterization of different types of UAS. Design and modeling are closely related, forming a typically iterative process of drafting and analyzing the related properties. Therefore, we overview aerodynamics and dynamics, as well as their application to fixed-wing, rotary-wing, and flapping-wing UAS, including related analytical tools and practical guidelines. Respecting use-case-specific requirements and core autonomous robot demands, we finally provide guidelines to related system integration challenges.

A robot that flies like a bird

Author  Festo

Video ID : 696

Plenty of robots can fly -- but none can fly like a real bird. That is, until Markus Fischer and his team at Festo built SmartBird, a large, lightweight robot, modeled on a seagull, that flies by flapping its wings. Enjoy this soaring demo from TEDGlobal 2011.

Flight stability in aerial redundant manipulators

Author  Christopher Korpela, Matko Orsag, Todd Danko, Bryan Kobe, Clayton McNeil, Robert Pisch, Paul Oh

Video ID : 693

Aerial manipulation tests conducted by the Drexel Autonomous Systems Lab.