Display control device, display system, welding system, welding method, display control method, storage medium
According to one embodiment, a display control device extracts a first feature from a first image of a welding operation, and causes a display device to display the first feature and a guide, the guide being related to the welding operation. The guide preferably includes a second feature corresponding to the first feature. The first feature and the second feature each may indicate a shape and position of a component related to the welding operation.
1. A display control device,
the display control device being configured to:
acquire a first image of a welding operation,
extract a first feature from the first image, the first feature including at least one selected from the group consisting of a feature indicating an outer edge of a torch used in the welding operation, a feature indicating a wire used in the welding operation, and a feature indicating a groove between welded members,
calculate a first welding parameter from the first feature, the first welding parameter including at least one selected from the group consisting of an angle of the torch with respect to the members, a position of the groove, a width of a weld pool, and a movement speed of the torch,
acquire an evaluation for the first welding parameter,
generate a guide including a second feature based on the first welding parameter and the evaluation, the second feature including the at least one selected from the group consisting of the feature indicating the outer edge of the torch, the feature indicating the wire, and the feature indicating a groove,
cause a display device to display the first feature and the guide.
2. The display control device according to claim 1 , wherein the first feature and the second feature each includes the feature indicating an outer edge of the torch, the feature indicating the wire, and the feature indicating the groove.
3. The display control device according to claim 1 , wherein:
the display control device generates history data related to the welding operation, and
the history data includes at least one selected from the first welding parameter and the evaluation of the first welding parameter.
4. The display control device according to claim 1 , wherein:
the display control device extracts the first feature by using at least one of an image processing or a model, and
the model extracts a feature.
5. The display control device according to claim 4 , wherein:
the model is trained using a plurality of training images, and
the plurality of training images is generated by an optical simulation using a three-dimensional model of the welding operation.
6. A display system, comprising:
the display control device according to claim 1 ;
a first imaging device imaging the first image; and
the display device.
7. The display system according to claim 6 , further comprising:
an optical filter, and
the first imaging device generating the first image based on light passing through the optical filter.
8. A welding system, comprising:
the display system according to claim 6 ; and
a welding device used in the welding operation.
9. A welding method, comprising:
performing at least the welding operation while referring to the guide from the display control device according to claim 1 .
10. A display control method, comprising:
causing a processing device to:
acquire a first image of a welding operation,
extract a first feature from the first image, the first feature including at least one selected from the group consisting of a feature indicating an outer edge of a torch used in the welding operation, a feature indicating a wire used in the welding operation, and a feature indicating a groove between welded members,
calculate a first welding parameter from the first feature, the first welding parameter including at least one selected from the group consisting of an angle of the torch with respect to the members, a position of the groove, a width of a weld pool, and a movement speed of the torch,
acquire an evaluation for the first welding parameter,
generate a guide including a second feature based on the first welding parameter and the evaluation, the second feature including the at least one selected from the group consisting of the feature indicating the outer edge of the torch, the feature indicating the wire, and the feature indicating a groove, and
cause a display device to display the first feature and the guide.
11. A storage medium,
the storage medium storing a program, and
the program causing the processing device to perform at least the display control method according to claim 10 .
12. The display control device according to claim 1 , wherein:
the first feature indicates a first position of the outer edge of the torch used in the welding operation,
the second feature indicates a second position of the outer edge of the torch, and
the second position is more appropriate than the first position for the welding operation.
13. The display control device according to claim 1 , wherein:
the first feature indicates a first position of the wire used in the welding operation,
the second feature indicates a second position of the wire, and
the second position is more appropriate than the first position for the welding operation.
14. The display control device according to claim 1 , wherein:
the first feature indicates a first position of the groove in the welding operation,
the second feature indicates a second position of the groove, and
the second position is more appropriate than the first position for the welding operation.
15. The display control method according to claim 10 , wherein the first feature and the second feature each includes the feature indicating an outer edge of the torch, the feature indicating the wire, and the feature indicating the groove.
16. The display control method according to claim 10 , wherein:
the first feature indicates a first position of the outer edge of the torch used in the welding operation,
the second feature indicates a second position of the outer edge of the torch, and
the second position is more appropriate than the first position for the welding operation.
17. The display control method according to claim 10 , wherein:
the first feature indicates a first position of the wire used in the welding operation,
the second feature indicates a second position of the wire, and
the second position is more appropriate than the first position for the welding operation.
18. The display control method according to claim 10 , wherein:
the first feature indicates a first position of the groove in the welding operation,
the second feature indicates a second position of the groove, and
the second position is more appropriate than the first position for the welding operation.