Repair system, repair-data providing apparatus and repair-data generation method

1. A repair system comprising:

a 3D-object repair apparatus comprising a processor, a memory, and a scanner configured to 3D-scan an object to be repaired to obtain 3D-object data of the object to be repaired, the 3D-object repair apparatus being configured to repair a damaged part of the object to be repaired by laminating a modeling material; and

a repair-data providing apparatus comprising a processor and a memory, the repair-data providing apparatus being configured to provide the 3D-object repair apparatus with 3D-object repair data for repairing the damaged part of the object to be repaired,

wherein the repair-data providing apparatus is configured to perform:

a damaged-part determining operation to determine a location of the damaged part of the object to be repaired by comparing the 3D-object data of the object to be repaired obtained by the scanner and 3D-object data of an original of the object to be repaired;

a mode selecting operation to select a repair mode from among a first repair mode of repairing only the damaged part of the object to be repaired and a second repair mode of repairing a range broader than the damaged part of the object to be repaired, the range including the damaged part, in accordance with a condition of a damaged surface of the object to be repaired; and

a repair-data generating operation to generate the 3D-object repair data corresponding to the repair mode selected by the mode selecting operation.

2. The repair system according to claim 1 ,

wherein the 3D-object repair apparatus further comprises a melting unit configured to melt a periphery of the damaged part of the object to be repaired, and

wherein the melting unit is configured to melt the periphery of the damaged part of the object to be repaired if the second repair mode is selected by the mode selecting operation.

3. The repair system according to claim 2 ,

wherein the melting unit is configured to, in the second repair mode, adjust a depth or a range for melting the periphery of the damaged part in accordance with the condition of the damaged surface of the object to be repaired.

4. The repair system according to claim 1 ,

wherein the 3D-object repair apparatus further includes a grinder configured to grind a periphery of the damaged part of the object to be repaired, and

wherein the grinder is configured to, in the second repair mode, grind the periphery of the damaged part of the object to be repaired before lamination of the modeling material.

5. The repair system according to claim 4 ,

wherein the grinder is configured to, in the second repair mode, adjust a depth or a range for grinding the periphery of the damaged part in accordance with the condition of the damaged surface of the object to be repaired.

6. The repair system according to claim 2 ,

wherein the 3D-object repair apparatus further includes a grinder configured to grind the periphery of the damaged part of the object to be repaired,

wherein the scanner is configured to 3D-scan again the object to be repaired after the melting unit melts the periphery of the damaged part, and

wherein the grinder is configured to perform grinding on based on post-melting 3D-object data of the object to be repaired obtained by the scanner.

7. The repair system according to claim 2 ,

wherein the 3D-object repair apparatus further comprises a reservoir tank for storing a modeling material removed by the melting unit, and the modeling material stored in the reservoir tank is used to repair the object to be repaired.

8. The repair system according to claim 2 ,

wherein the 3D-object repair apparatus or the repair-data providing apparatus is further configured to perform a repair-target location specifying operation to allow manual specification of a repair-target location of the object to be repaired, and

wherein the damaged-part determining operation determines the damaged part within a range of the repair-target location specified by the repair-target location specifying operation.

9. A repair-data providing apparatus for providing 3D-object repair data for repairing a damaged part of an object to be repaired, the repair-data providing apparatus comprising:

a processor; and

a memory,

wherein the processor is configured to perform:

a damaged-part determining operation to determine a location of the damaged part of the object to be repaired by comparing 3D-object data obtained by 3D-scanning the object to be repaired and 3D-object data of an original of the object to be repaired;

a mode selecting operation to select a repair mode from among a first repair mode of repairing only the damaged part of the object to be repaired and a second repair mode of repairing a range broader than the damaged part of the object to be repaired, the range including the damaged part, in accordance with a condition of a damaged surface of the object to be repaired; and

a repair-data generating operation to generate the 3D-object repair data corresponding to the repair mode selected by the mode selecting operation.

10. A method of generating repair data for generating 3D-object repair data for repairing a damaged part of an object to be repaired with a 3D-object repair apparatus comprising a processor and a memory, the method comprising:

a damaged-part specifying step of specifying, with the processor, the damaged part of the object to be repaired by comparing 3D-object data obtained by 3D-scanning the object to be repaired and 3D-object data of an original of the object to be repaired;

a selecting step of selecting, with the processor, a repair mode from among a first repair mode of repairing only the damaged part of the object to be repaired and a second repair mode of repairing a range broader than the damaged part of the object to be repaired, the range including the damaged part, in accordance with a condition of a damaged surface of the object to be repaired; and

a generating step of generating, with the processor, the 3D-object repair data corresponding to the repair mode selected in the selecting step.

11. The repair system according to claim 2 ,

wherein the 3D-object repair apparatus further includes a grinder configured to grind the periphery of the damaged part of the object to be repaired, and

wherein the grinder is configured to, in the second repair mode, grind the periphery of the damaged part of the object to be repaired before lamination of the modeling material.

12. The repair system according to claim 4 ,

wherein the 3D-object repair apparatus further comprises a reservoir tank for storing a modeling material removed by the grinder, and the modeling material stored in the reservoir tank is used to repair the object to be repaired.

13. The repair system according to claim 4 ,

wherein the 3D-object repair apparatus or the repair-data providing apparatus is further configured to perform a repair-target location specifying operation to allow manual specification of a repair-target location of the object to be repaired, and

wherein the damaged-part determining operation determines the damaged part within a range of the repair-target location specified by the repair-target location specifying operation.

14. The repair system according to claim 11 ,

wherein the 3D-object repair apparatus further comprises a reservoir tank for storing a modeling material removed by the melting unit and/or the grinder, and the modeling material stored in the reservoir tank is used to repair the object to be repaired.

15. The repair system according to claim 11 ,

wherein the 3D-object repair apparatus or the repair-data providing apparatus is further configured to perform a repair-target location specifying operation to allow manual specification of a repair-target location of the object to be repaired, and

wherein the damaged-part determining operation determines the damaged part within a range of the repair-target location specified by the repair-target location specifying operation.