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import time
class SelfBalancingSkateboard:
def __init__(self, target_angle, kp, ki, kd):
self.target_angle = target_angle
self.kp = kp
self.ki = ki
self.kd = kd
# Initial values
self.current_angle = 0.0
self.prev_error = 0.0
self.integral = 0.0
def read_sensor_data(self):
# Simulated sensor data
# You would replace this with actual sensor readings from accelerometer, gyroscope, and encoder
accelerometer_data = 0.0 # Replace with actual accelerometer data
gyroscope_data = 0.0 # Replace with actual gyroscope data
encoder_data = 0.0 # Replace with actual encoder data
return accelerometer_data, gyroscope_data, encoder_data
def calculate_pid(self, error):
# PID controller
self.integral += error
output = self.kp * error + self.ki * self.integral + self.kd * (error - self.prev_error)
self.prev_error = error
return output
def adjust_motor_power(self, pid_output):
# Simulated motor adjustment
# You would replace this with actual motor control code
motor_power = pid_output
print(f"Adjusting motor power: {motor_power}")
def detect_hill(self, accelerometer_data):
# Simple hill detection based on accelerometer reading
# You would need to calibrate these thresholds based on your setup
hill_threshold = 0.2
return accelerometer_data > hill_threshold
def run(self):
while True:
# Read sensor data
accelerometer_data, gyroscope_data, encoder_data = self.read_sensor_data()
# Detect hill
is_uphill = self.detect_hill(accelerometer_data)
# Calculate the current tilt angle (replace this calculation with your actual sensor fusion logic)
self.current_angle = 0.5 * accelerometer_data + 0.5 * gyroscope_data
# Calculate the error
error = self.target_angle - self.current_angle
# Adjust motor power based on PID output
pid_output = self.calculate_pid(error)
# Simulate additional actions based on hill detection
if is_uphill:
print("Going uphill!")
# Implement logic for going uphill
else:
print("Going downhill!")
# Implement logic for going downhill
# Adjust motor power based on PID output
self.adjust_motor_power(pid_output)
# Simulate a loop delay (replace this with your actual loop timing mechanism)
time.sleep(0.01)
# Example usage:
target_angle = 0.0
kp = 1.0
ki = 0.1
kd = 0.01
skateboard = SelfBalancingSkateboard(target_angle, kp, ki, kd)
skateboard.run()Editor is loading...
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