Energy for Biomimetic Robots: Challenges and Solutions

Animals and autonomous robots need to carry their own fuel (unlike plants, they do not generate usable energy from their surroundings). Animals typically exceed the normal endurance and range of all our current untethered robots. As an obvious example, humans have tremendous burst speed (less than...

Full description

Bibliographic Details
Main Authors: Paik, Jamie, Shepherd, Robert, Trimmer, Barry A., Messner, William C., Kim, Sangbae
Other Authors: Massachusetts Institute of Technology. Department of Mechanical Engineering
Format: Article
Published: Mary Ann Liebert Inc 2018
Online Access:http://hdl.handle.net/1721.1/119689
https://orcid.org/0000-0002-0218-6801
_version_ 1826190733205307392
author Paik, Jamie
Shepherd, Robert
Trimmer, Barry A.
Messner, William C.
Kim, Sangbae
author2 Massachusetts Institute of Technology. Department of Mechanical Engineering
author_facet Massachusetts Institute of Technology. Department of Mechanical Engineering
Paik, Jamie
Shepherd, Robert
Trimmer, Barry A.
Messner, William C.
Kim, Sangbae
author_sort Paik, Jamie
collection MIT
description Animals and autonomous robots need to carry their own fuel (unlike plants, they do not generate usable energy from their surroundings). Animals typically exceed the normal endurance and range of all our current untethered robots. As an obvious example, humans have tremendous burst speed (less than 10 seconds to run 100 meters) and endurance (running a 26-mile marathon), and they can continue to do everyday activities without refueling (eating) for several days. The typical cost of transport for humans is about 0.2. In comparison, most robots operate for less than 1 hour on their carried fuel; the cost of transport is 15 or 20 times more than that for animals. An intriguing insight is that passive dynamic walkers can approach the human cost of transport (the Cornell Ranger can walk nonstop for 65 km), but this is a single optimized task (walking) with none of the versatility of an animal that can step over objects and operate on varied terrain. What it does illustrate is that structures (and by extension, material properties) can be exploited to ‘‘get the most’’ out of a given fuel source. Surely, this is what animals do on a continuous basis. What do we need to do to give our robots similar capabilities? In particular, what are the special demands, advantages, and limitations of fuel storage and usage in soft robots? To begin exploring some of these issues and to also stimulate a larger dialog in the robot community, the following discussion has been compiled from a series of questions posed to the participants.
first_indexed 2024-09-23T08:44:52Z
format Article
id mit-1721.1/119689
institution Massachusetts Institute of Technology
last_indexed 2024-09-23T08:44:52Z
publishDate 2018
publisher Mary Ann Liebert Inc
record_format dspace
spelling mit-1721.1/1196892022-09-30T10:56:26Z Energy for Biomimetic Robots: Challenges and Solutions Paik, Jamie Shepherd, Robert Trimmer, Barry A. Messner, William C. Kim, Sangbae Massachusetts Institute of Technology. Department of Mechanical Engineering Kim, Sangbae Animals and autonomous robots need to carry their own fuel (unlike plants, they do not generate usable energy from their surroundings). Animals typically exceed the normal endurance and range of all our current untethered robots. As an obvious example, humans have tremendous burst speed (less than 10 seconds to run 100 meters) and endurance (running a 26-mile marathon), and they can continue to do everyday activities without refueling (eating) for several days. The typical cost of transport for humans is about 0.2. In comparison, most robots operate for less than 1 hour on their carried fuel; the cost of transport is 15 or 20 times more than that for animals. An intriguing insight is that passive dynamic walkers can approach the human cost of transport (the Cornell Ranger can walk nonstop for 65 km), but this is a single optimized task (walking) with none of the versatility of an animal that can step over objects and operate on varied terrain. What it does illustrate is that structures (and by extension, material properties) can be exploited to ‘‘get the most’’ out of a given fuel source. Surely, this is what animals do on a continuous basis. What do we need to do to give our robots similar capabilities? In particular, what are the special demands, advantages, and limitations of fuel storage and usage in soft robots? To begin exploring some of these issues and to also stimulate a larger dialog in the robot community, the following discussion has been compiled from a series of questions posed to the participants. 2018-12-18T18:34:46Z 2018-12-18T18:34:46Z 2014-06 2018-12-10T16:44:53Z Article http://purl.org/eprint/type/JournalArticle 2169-5172 2169-5180 http://hdl.handle.net/1721.1/119689 Messner, Participants: William C., Jamie Paik, Robert Shepherd, Sangbae Kim, and Barry A. Trimmer. “Energy for Biomimetic Robots: Challenges and Solutions.” Soft Robotics 1, no. 2 (June 2014): 106–109. https://orcid.org/0000-0002-0218-6801 http://dx.doi.org/10.1089/SORO.2014.1501 Soft Robotics Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf Mary Ann Liebert Inc Mary Ann Liebert
spellingShingle Paik, Jamie
Shepherd, Robert
Trimmer, Barry A.
Messner, William C.
Kim, Sangbae
Energy for Biomimetic Robots: Challenges and Solutions
title Energy for Biomimetic Robots: Challenges and Solutions
title_full Energy for Biomimetic Robots: Challenges and Solutions
title_fullStr Energy for Biomimetic Robots: Challenges and Solutions
title_full_unstemmed Energy for Biomimetic Robots: Challenges and Solutions
title_short Energy for Biomimetic Robots: Challenges and Solutions
title_sort energy for biomimetic robots challenges and solutions
url http://hdl.handle.net/1721.1/119689
https://orcid.org/0000-0002-0218-6801
work_keys_str_mv AT paikjamie energyforbiomimeticrobotschallengesandsolutions
AT shepherdrobert energyforbiomimeticrobotschallengesandsolutions
AT trimmerbarrya energyforbiomimeticrobotschallengesandsolutions
AT messnerwilliamc energyforbiomimeticrobotschallengesandsolutions
AT kimsangbae energyforbiomimeticrobotschallengesandsolutions