Delete iot_simulator.py

iot_simulator.py

@@ -1,64 +0,0 @@
-import random
-from typing import Dict, Optional
-
-class IoTSimulator:
-    """
-    Simulates a robotic arm with four sensors:
-    - temperature
-    - vibration
-    - motor current
-    - position error
-    Supports fault injection for testing anomaly detection.
-    """
-
-    def __init__(self, seed: int = 42):
-        """
-        Initialize the simulator with baseline values and fault mode.
-        Args:
-            seed: Random seed for reproducibility.
-        """
-        random.seed(seed)
-        self.step = 0
-        self.base_temp = 35.0
-        self.base_vibration = 0.1
-        self.base_current = 2.0
-        self.base_position_error = 0.01
-        self.fault_mode: Optional[str] = None  # 'overheat', 'vibration', 'stall', 'drift'
-
-    def set_fault(self, fault_type: Optional[str]):
-        """
-        Set the fault mode.
-        Args:
-            fault_type: One of 'overheat', 'vibration', 'stall', 'drift', or None.
-        """
-        self.fault_mode = fault_type
-
-    def read(self) -> Dict[str, float]:
-        """
-        Simulate a sensor reading, possibly with injected fault.
-        Returns:
-            Dictionary with sensor keys: temperature, vibration, motor_current, position_error.
-        """
-        self.step += 1
-        # Normal variation
-        temp = self.base_temp + random.gauss(0, 0.5)
-        vib = self.base_vibration + random.gauss(0, 0.02)
-        current = self.base_current + random.gauss(0, 0.1)
-        pos_err = self.base_position_error + random.gauss(0, 0.005)
-
-        # Inject fault
-        if self.fault_mode == 'overheat':
-            temp += 5 + 0.1 * self.step
-        elif self.fault_mode == 'vibration':
-            vib += 0.5 + 0.02 * self.step
-        elif self.fault_mode == 'stall':
-            current += 1.0 + 0.1 * self.step
-        elif self.fault_mode == 'drift':
-            pos_err += 0.02 + 0.002 * self.step
-
-        return {
-            'temperature': max(0, temp),
-            'vibration': max(0, vib),
-            'motor_current': max(0, current),
-            'position_error': max(0, pos_err)
-        }