{"id":"https://openalex.org/W7131904399","doi":"https://doi.org/10.1109/sii64115.2026.11404467","title":"Study on Roller-Walker: Development of Roller-Walker II Using 3D Printed Structural Components","display_name":"Study on Roller-Walker: Development of Roller-Walker II Using 3D Printed Structural Components","publication_year":2026,"publication_date":"2026-01-11","ids":{"openalex":"https://openalex.org/W7131904399","doi":"https://doi.org/10.1109/sii64115.2026.11404467"},"language":null,"primary_location":{"id":"doi:10.1109/sii64115.2026.11404467","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sii64115.2026.11404467","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE/SICE International Symposium on System Integration (SII)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5125483968","display_name":"Hana Ito","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hana Ito","raw_affiliation_strings":["Institute of Science Tokyo,Department of Mechanical Engineering,Tokyo,Japan,152-8550"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Science Tokyo,Department of Mechanical Engineering,Tokyo,Japan,152-8550","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125477068","display_name":"Akifumi Okubo","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Akifumi Okubo","raw_affiliation_strings":["Institute of Science Tokyo,Department of Mechanical Engineering,Tokyo,Japan,152-8550"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Science Tokyo,Department of Mechanical Engineering,Tokyo,Japan,152-8550","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114125867","display_name":"Kurumi Osawa","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kurumi Osawa","raw_affiliation_strings":["Institute of Science Tokyo,Department of Mechanical Engineering,Tokyo,Japan,152-8550"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Science Tokyo,Department of Mechanical Engineering,Tokyo,Japan,152-8550","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125573459","display_name":"Takahiro Aruga","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Takahiro Aruga","raw_affiliation_strings":["Institute of Science Tokyo,Department of Mechanical Engineering,Tokyo,Japan,152-8550"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Science Tokyo,Department of Mechanical Engineering,Tokyo,Japan,152-8550","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5127397840","display_name":"Gen Endo","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gen Endo","raw_affiliation_strings":["Institute of Science Tokyo,Department of Mechanical Engineering,Tokyo,Japan,152-8550"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Science Tokyo,Department of Mechanical Engineering,Tokyo,Japan,152-8550","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.21647059,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1626","last_page":"1633"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10783","display_name":"Additive Manufacturing and 3D Printing Technologies","score":0.49300000071525574,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10783","display_name":"Additive Manufacturing and 3D Printing Technologies","score":0.49300000071525574,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10707","display_name":"Cellular and Composite Structures","score":0.08540000021457672,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12190","display_name":"Innovations in Concrete and Construction Materials","score":0.08330000191926956,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.7508999705314636},{"id":"https://openalex.org/keywords/mechanism","display_name":"Mechanism (biology)","score":0.5497999787330627},{"id":"https://openalex.org/keywords/ankle","display_name":"Ankle","score":0.4684999883174896},{"id":"https://openalex.org/keywords/3d-printed","display_name":"3d printed","score":0.451200008392334},{"id":"https://openalex.org/keywords/robot-kinematics","display_name":"Robot kinematics","score":0.35350000858306885},{"id":"https://openalex.org/keywords/mobile-robot","display_name":"Mobile robot","score":0.3278000056743622}],"concepts":[{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.7508999705314636},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.5497999787330627},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.5015000104904175},{"id":"https://openalex.org/C2778640784","wikidata":"https://www.wikidata.org/wiki/Q168002","display_name":"Ankle","level":2,"score":0.4684999883174896},{"id":"https://openalex.org/C3019308078","wikidata":"https://www.wikidata.org/wiki/Q229367","display_name":"3d printed","level":2,"score":0.451200008392334},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4309000074863434},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.41920000314712524},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.3643999993801117},{"id":"https://openalex.org/C74222875","wikidata":"https://www.wikidata.org/wiki/Q16000312","display_name":"Robot kinematics","level":4,"score":0.35350000858306885},{"id":"https://openalex.org/C19966478","wikidata":"https://www.wikidata.org/wiki/Q4810574","display_name":"Mobile robot","level":3,"score":0.3278000056743622},{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.3174999952316284},{"id":"https://openalex.org/C2776542497","wikidata":"https://www.wikidata.org/wiki/Q5266672","display_name":"Development (topology)","level":2,"score":0.31700000166893005},{"id":"https://openalex.org/C2776462017","wikidata":"https://www.wikidata.org/wiki/Q59744853","display_name":"Orthotics","level":2,"score":0.3131999969482422},{"id":"https://openalex.org/C34413123","wikidata":"https://www.wikidata.org/wiki/Q170978","display_name":"Robotics","level":3,"score":0.30090001225471497},{"id":"https://openalex.org/C115076146","wikidata":"https://www.wikidata.org/wiki/Q1651051","display_name":"Foot (prosody)","level":2,"score":0.29440000653266907},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.27950000762939453},{"id":"https://openalex.org/C6101204","wikidata":"https://www.wikidata.org/wiki/Q7353391","display_name":"Robot locomotion","level":5,"score":0.27869999408721924},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2720000147819519},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.25519999861717224}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sii64115.2026.11404467","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sii64115.2026.11404467","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE/SICE International Symposium on System Integration (SII)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1484185364","https://openalex.org/W1625456515","https://openalex.org/W1762544841","https://openalex.org/W1975230295","https://openalex.org/W1979445726","https://openalex.org/W2029058516","https://openalex.org/W2031352735","https://openalex.org/W2083875135","https://openalex.org/W2093974551","https://openalex.org/W2107149337","https://openalex.org/W2130095752","https://openalex.org/W2171565529","https://openalex.org/W2297218263","https://openalex.org/W2323394726","https://openalex.org/W2515899434","https://openalex.org/W2542059832","https://openalex.org/W2593412525","https://openalex.org/W2909553221","https://openalex.org/W2911195500","https://openalex.org/W2951633861","https://openalex.org/W2968213087","https://openalex.org/W3109424835","https://openalex.org/W3125490529","https://openalex.org/W3157789957","https://openalex.org/W4250058668","https://openalex.org/W4312970329","https://openalex.org/W4319589178","https://openalex.org/W4390494915","https://openalex.org/W4391678013","https://openalex.org/W4407404653"],"related_works":[],"abstract_inverted_index":{"We":[0],"developed":[1],"Roller-Walker":[2],"II,":[3],"a":[4,50,89,96],"leg-wheeled":[5],"hybrid":[6],"robot":[7,18,72,87],"that":[8,70],"primarily":[9],"uses":[10],"3D-printed":[11,46],"plastic":[12],"as":[13],"its":[14,29],"structural":[15],"material.":[16],"This":[17],"achieves":[19],"both":[20,64,78],"walking":[21,65,106,117],"and":[22,53,66,95],"wheel-based":[23],"locomotion":[24],"called":[25],"\"Roller-Walk\"":[26],"by":[27],"rotating":[28],"ankle":[30,41],"joints":[31],"90":[32],"degrees":[33],"to":[34,115],"switch":[35],"between":[36],"different":[37],"foot":[38],"configurations.":[39],"The":[40],"switching":[42],"mechanism":[43],"also":[44],"employs":[45],"lead":[47],"screws,":[48],"realizing":[49],"compact,":[51],"lightweight,":[52],"high":[54],"load-bearing":[55],"capacity":[56],"mechanical":[57],"configuration.":[58],"Locomotion":[59],"experiments":[60],"were":[61],"conducted":[62],"for":[63],"Roller-Walk":[67,84],"modes,":[68],"confirming":[69],"the":[71,86,103,109],"can":[73],"successfully":[74],"propel":[75],"itself":[76],"in":[77,83],"modes":[79],"without":[80],"issues.":[81],"Particularly":[82],"mode,":[85],"achieved":[88],"maximum":[90],"velocity":[91],"of":[92,98,105],"3.43":[93],"m/s":[94],"CoT":[97],"0.14,":[99],"placing":[100],"it":[101],"among":[102],"group":[104],"robots":[107],"with":[108],"highest":[110],"mobility":[111],"performance":[112],"when":[113],"compared":[114],"other":[116],"robots.":[118]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2026-02-28T00:00:00"}
