def acceleration_to_velocity(data: str) -> dict:
acc = VibrationSignal(data=binary_deserializer(data), fs=10000)
vel = acc.to_velocity()
acc.compute_spectrum(compute_axis=False)
vel.compute_spectrum(compute_axis=False)
return {
"vel": vel.data,
"acc": acc.data,
"acc_spec": acc.spec,
"vel_spec": vel.spec,
}
async def read_warning_log_data_by_id(data_id: int,
mp_id: int,
fault_mode: FaultRule,
conn: Database = Depends(get_db)):
"""
Get warning log data by ID and fault pattern.
"""
data = await get_data_by_id(
conn=conn,
mp_id=mp_id,
orm_model=VibData,
require_mp_type=0,
data_id=data_id,
)
if not data:
raise HTTPException(status_code=400, detail="Item not found")
signal = VibrationSignal(data=np.fromstring(data["ima"], dtype=np.float32),
fs=10000,
type=2)
if (fault_mode == FaultRule.ub or fault_mode == FaultRule.ma
or fault_mode == FaultRule.al or fault_mode == FaultRule.bl
or fault_mode == FaultRule.rb):
signal = signal.to_velocity(detrend_type="poly")
signal.compute_spectrum()
return {"spec": signal.spec, "freq": signal.freq}
if fault_mode == FaultRule.bw:
signal = signal.to_filted_signal(filter_type="highpass",
co_frequency=2 * 1000 /
10000).to_envelope()
signal.compute_spectrum()
return {"spec": signal.spec, "freq": signal.freq}
if fault_mode == FaultRule.sg:
signal.compute_spectrum()
return {"spec": signal.spec, "freq": signal.freq}