专家 Prompt 版 FFT 幅值谱导出

本报告严格围绕 policy/originrequirement.txt:从事件 CSV 指定的文件与发生时间截取波形, 做非 2 次幂补零的 FFT,输出 0Hz,100Hz,200Hz,...,1000000Hz 的幅值谱。

输出口径

汇总

{
  "events_csv": "/Users/mv/Desktop/cncmock/policy/副本传生2M采集记录.csv",
  "raw_dir": "/Users/mv/Desktop/cncmock/1-机床移动",
  "valid_event_count": 22,
  "variants": [
    "csv_duration",
    "fixed_10ms"
  ],
  "frequency_grid_hz": "0..1000000 step 100",
  "compact_rows": 142,
  "wide_rows": 142,
  "qc_status_counts": {
    "ok": 44
  },
  "note": "FFT is non-zero-padded. Export grid is interpolated to 100 Hz for comparison."
}

QC 明细

variantevent_indexprojectdata_namechannel_countrequested_duration_sactual_samplesfft_bin_hzstatus
csv_duration1吹气1-机床移动 26-07-06 17-11-1921.00%20000100ok
fixed_10ms1吹气1-机床移动 26-07-06 17-11-1921.00%20000100ok
csv_duration2敲击放大器-清诚11-机床移动 26-07-06 17-16-2721.00%20000100ok
fixed_10ms2敲击放大器-清诚11-机床移动 26-07-06 17-16-2721.00%20000100ok
csv_duration3敲击放大器-清诚21-机床移动 26-07-06 17-19-1421.00%20000100ok
fixed_10ms3敲击放大器-清诚21-机床移动 26-07-06 17-19-1421.00%20000100ok
csv_duration4F600--T10-L100:X+1-机床移动 26-07-07 10-46-1231.00%20000100ok
fixed_10ms4F600--T10-L100:X+1-机床移动 26-07-07 10-46-1231.00%20000100ok
csv_duration5F60--T10-L10:X+1-机床移动 26-07-07 11-34-5431.00%20000100ok
fixed_10ms5F60--T10-L10:X+1-机床移动 26-07-07 11-34-5431.00%20000100ok
csv_duration6门-敲1-机床移动 26-07-07 13-44-3231.00%20000100ok
fixed_10ms6门-敲1-机床移动 26-07-07 13-44-3231.00%20000100ok
csv_duration7门-拍1-机床移动 26-07-07 13-44-3231.00%20000100ok
fixed_10ms7门-拍1-机床移动 26-07-07 13-44-3231.00%20000100ok
csv_duration8左钣金-敲1-机床移动 26-07-07 13-45-4731.00%20000100ok
fixed_10ms8左钣金-敲1-机床移动 26-07-07 13-45-4731.00%20000100ok
csv_duration9左钣金-拍1-机床移动 26-07-07 13-45-4731.00%20000100ok
fixed_10ms9左钣金-拍1-机床移动 26-07-07 13-45-4731.00%20000100ok
csv_duration10X左护罩-敲1-机床移动 26-07-07 13-47-4831.00%20000100ok
fixed_10ms10X左护罩-敲1-机床移动 26-07-07 13-47-4831.00%20000100ok
csv_duration11X左护罩-拍1-机床移动 26-07-07 13-47-4830.40%8000250ok
fixed_10ms11X左护罩-拍1-机床移动 26-07-07 13-47-4831.00%20000100ok
csv_duration12工作台-敲1-机床移动 26-07-07 13-48-4630.50%10000200ok
fixed_10ms12工作台-敲1-机床移动 26-07-07 13-48-4631.00%20000100ok
csv_duration13工作台-拍1-机床移动 26-07-07 13-48-4630.50%10000200ok
fixed_10ms13工作台-拍1-机床移动 26-07-07 13-48-4631.00%20000100ok
csv_duration14静止1-机床移动 26-07-07 13-53-4531.00%20000100ok
fixed_10ms14静止1-机床移动 26-07-07 13-53-4531.00%20000100ok
csv_duration15关机1-机床移动 26-07-07 14-27-3641.00%20000100ok
fixed_10ms15关机1-机床移动 26-07-07 14-27-3641.00%20000100ok
csv_duration16急停-未开启系统1-机床移动 26-07-07 14-29-1441.00%20000100ok
fixed_10ms16急停-未开启系统1-机床移动 26-07-07 14-29-1441.00%20000100ok
csv_duration17关机1-机床移动 26-07-07 15-00-0641.00%20000100ok
fixed_10ms17关机1-机床移动 26-07-07 15-00-0641.00%20000100ok
csv_duration18上电1-机床移动 26-07-07 15-00-5541.00%20000100ok
fixed_10ms18上电1-机床移动 26-07-07 15-00-5541.00%20000100ok
csv_duration19开机-急停1-机床移动 26-07-07 15-04-2841.00%20000100ok
fixed_10ms19开机-急停1-机床移动 26-07-07 15-04-2841.00%20000100ok
csv_duration20静止1-机床移动 26-07-07 15-16-0241.00%20000100ok
fixed_10ms20静止1-机床移动 26-07-07 15-16-0241.00%20000100ok
csv_duration21D4M4:-0.010mm/L6mm/F120/S500/T31-机床移动 26-07-07 16-51-4540.50%10000200ok
fixed_10ms21D4M4:-0.010mm/L6mm/F120/S500/T31-机床移动 26-07-07 16-51-4541.00%20000100ok
csv_duration22D4M3:0.010mm/L6mm/F120/S500/T31-机床移动 26-07-07 16-59-1842.00%4000050ok
fixed_10ms22D4M3:0.010mm/L6mm/F120/S500/T31-机床移动 26-07-07 16-59-1841.00%20000100ok