query stringclasses 1
value | image imagewidth (px) 880 880 | annot stringclasses 3
values | reasoning null | cate stringclasses 1
value | task stringclasses 1
value | metadata stringlengths 646 662 |
|---|---|---|---|---|---|---|
The image is the ENVELOPE SPECTRUM of a rolling-element bearing's vibration signal, with the characteristic fault frequencies (BPFO outer / BPFI inner / BSF ball / FTF cage) marked; the computed features are in the metadata. Classify the bearing condition as one of: normal, inner_race, outer_race, ball. | ball | null | C | T-C1 | {"bearing": "RexnordZA2115", "bearing_group": "1st_B4", "channel": "B4_1", "computed_snr": 22.74, "computed_verdict": "ball", "evidence_tier": "confirmed", "fault_freqs": {"BPFI": 296.9, "BPFO": 236.4, "BSF": 139.9, "FTF": 14.8}, "features": {"crest_factor": 10.41634, "impulse_factor": 12.77135, "kurtosis": 16.14724, "... | |
The image is the ENVELOPE SPECTRUM of a rolling-element bearing's vibration signal, with the characteristic fault frequencies (BPFO outer / BPFI inner / BSF ball / FTF cage) marked; the computed features are in the metadata. Classify the bearing condition as one of: normal, inner_race, outer_race, ball. | ball | null | C | T-C1 | {"bearing": "RexnordZA2115", "bearing_group": "1st_B4", "channel": "B4_1", "computed_snr": 51.08, "computed_verdict": "ball", "evidence_tier": "confirmed", "fault_freqs": {"BPFI": 296.9, "BPFO": 236.4, "BSF": 139.9, "FTF": 14.8}, "features": {"crest_factor": 9.06152, "impulse_factor": 11.38217, "kurtosis": 14.68228, "p... | |
The image is the ENVELOPE SPECTRUM of a rolling-element bearing's vibration signal, with the characteristic fault frequencies (BPFO outer / BPFI inner / BSF ball / FTF cage) marked; the computed features are in the metadata. Classify the bearing condition as one of: normal, inner_race, outer_race, ball. | ball | null | C | T-C1 | {"bearing": "RexnordZA2115", "bearing_group": "1st_B4", "channel": "B4_1", "computed_snr": 23.09, "computed_verdict": "ball", "evidence_tier": "confirmed", "fault_freqs": {"BPFI": 296.9, "BPFO": 236.4, "BSF": 139.9, "FTF": 14.8}, "features": {"crest_factor": 12.63455, "impulse_factor": 15.89687, "kurtosis": 19.45098, "... | |
The image is the ENVELOPE SPECTRUM of a rolling-element bearing's vibration signal, with the characteristic fault frequencies (BPFO outer / BPFI inner / BSF ball / FTF cage) marked; the computed features are in the metadata. Classify the bearing condition as one of: normal, inner_race, outer_race, ball. | ball | null | C | T-C1 | {"bearing": "RexnordZA2115", "bearing_group": "1st_B4", "channel": "B4_1", "computed_snr": 52.47, "computed_verdict": "ball", "evidence_tier": "confirmed", "fault_freqs": {"BPFI": 296.9, "BPFO": 236.4, "BSF": 139.9, "FTF": 14.8}, "features": {"crest_factor": 11.49484, "impulse_factor": 14.75605, "kurtosis": 19.21907, "... | |
The image is the ENVELOPE SPECTRUM of a rolling-element bearing's vibration signal, with the characteristic fault frequencies (BPFO outer / BPFI inner / BSF ball / FTF cage) marked; the computed features are in the metadata. Classify the bearing condition as one of: normal, inner_race, outer_race, ball. | ball | null | C | T-C1 | {"bearing": "RexnordZA2115", "bearing_group": "1st_B4", "channel": "B4_1", "computed_snr": 22.32, "computed_verdict": "ball", "evidence_tier": "confirmed", "fault_freqs": {"BPFI": 296.9, "BPFO": 236.4, "BSF": 139.9, "FTF": 14.8}, "features": {"crest_factor": 9.05601, "impulse_factor": 11.39081, "kurtosis": 10.57959, "p... | |
The image is the ENVELOPE SPECTRUM of a rolling-element bearing's vibration signal, with the characteristic fault frequencies (BPFO outer / BPFI inner / BSF ball / FTF cage) marked; the computed features are in the metadata. Classify the bearing condition as one of: normal, inner_race, outer_race, ball. | ball | null | C | T-C1 | {"bearing": "RexnordZA2115", "bearing_group": "1st_B4", "channel": "B4_1", "computed_snr": 22.93, "computed_verdict": "ball", "evidence_tier": "confirmed", "fault_freqs": {"BPFI": 296.9, "BPFO": 236.4, "BSF": 139.9, "FTF": 14.8}, "features": {"crest_factor": 10.48925, "impulse_factor": 13.29908, "kurtosis": 12.63005, "... | |
The image is the ENVELOPE SPECTRUM of a rolling-element bearing's vibration signal, with the characteristic fault frequencies (BPFO outer / BPFI inner / BSF ball / FTF cage) marked; the computed features are in the metadata. Classify the bearing condition as one of: normal, inner_race, outer_race, ball. | ball | null | C | T-C1 | {"bearing": "RexnordZA2115", "bearing_group": "1st_B4", "channel": "B4_1", "computed_snr": 52.66, "computed_verdict": "ball", "evidence_tier": "confirmed", "fault_freqs": {"BPFI": 296.9, "BPFO": 236.4, "BSF": 139.9, "FTF": 14.8}, "features": {"crest_factor": 10.56595, "impulse_factor": 13.50906, "kurtosis": 18.54286, "... | |
The image is the ENVELOPE SPECTRUM of a rolling-element bearing's vibration signal, with the characteristic fault frequencies (BPFO outer / BPFI inner / BSF ball / FTF cage) marked; the computed features are in the metadata. Classify the bearing condition as one of: normal, inner_race, outer_race, ball. | ball | null | C | T-C1 | {"bearing": "RexnordZA2115", "bearing_group": "1st_B4", "channel": "B4_1", "computed_snr": 66.71, "computed_verdict": "ball", "evidence_tier": "confirmed", "fault_freqs": {"BPFI": 296.9, "BPFO": 236.4, "BSF": 139.9, "FTF": 14.8}, "features": {"crest_factor": 10.65635, "impulse_factor": 13.47581, "kurtosis": 21.13127, "... | |
The image is the ENVELOPE SPECTRUM of a rolling-element bearing's vibration signal, with the characteristic fault frequencies (BPFO outer / BPFI inner / BSF ball / FTF cage) marked; the computed features are in the metadata. Classify the bearing condition as one of: normal, inner_race, outer_race, ball. | ball | null | C | T-C1 | {"bearing": "RexnordZA2115", "bearing_group": "1st_B4", "channel": "B4_1", "computed_snr": 27.44, "computed_verdict": "ball", "evidence_tier": "confirmed", "fault_freqs": {"BPFI": 296.9, "BPFO": 236.4, "BSF": 139.9, "FTF": 14.8}, "features": {"crest_factor": 8.33384, "impulse_factor": 10.47058, "kurtosis": 10.00158, "p... |
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