制造业 机器维护 代理

import pandas as pd
from datetime import timedelta

def schedule_maintenance(machine_id, hours_run, interval=500):
    next_service = hours_run + interval
    return {'machine': machine_id, 'next_at': next_service}

def predict_failure(machine_data, threshold=0.85):
    risk_score = machine_data['vibration'] * 0.4 + machine_data['temp'] * 0.3 + machine_data['hours'] * 0.3
    return risk_score > threshold

# Generate maintenance schedule