http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-6946540-B1
Outgoing Links
Predicate | Object |
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classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B23K9-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E04G21-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B23K9-127 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B23K9-028 |
filingDate | 2020-12-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2021-10-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2021-10-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | JP-6946540-B1 |
titleOfInvention | Welding system and steel pipe shape identification method |
abstract | PROBLEM TO BE SOLVED: To provide a welding system capable of efficiently measuring an accurate shape and a range of a curved portion of a steel pipe, and a method for specifying the shape of the steel pipe. SOLUTION: This is a welding system for welding a steel pipe 2 by a welding robot that moves around the outer periphery of the steel pipe 2 having a straight portion 2F and a curved portion 2C in a cross-sectional shape, and is a measuring means for measuring a distance from the steel pipe to the welding robot. , A specific means for specifying the curved portion shape information indicating the shape of the curved portion 2C based on the result of the measurement by the measuring means, and the specific means includes the distance measured by the measuring means with the movement of the welding robot. When changed, the curved portion between one end (curved portion start point Pci) and the other end (curved portion end point Pco) of the curved portion 2C using the robot position information indicating the position on the moving path GL of the welding robot. By acquiring the center position Pcm, the curve portion shape information (trajectory Tc, curvature center Cc, curvature radius Rc) is specified. [Selection diagram] FIG. 17 |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-7203942-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-114905137-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-7232943-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-7280342-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-7333488-B1 |
priorityDate | 2020-12-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID447483815 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID657275 |
Total number of triples: 19.