计算加速段匀速段减速段距离代码
时间: 2023-12-09 20:05:59 浏览: 43
以下是一个示例代码,用于计算给定起始速度、终止速度、加速度、减速度和时间时的加速段、匀速段和减速段所需的距离:
```python
# 计算加速段、匀速段、减速段距离
def calc_distance(v_start, v_end, a, d_time, deceleration):
distance_acceleration = v_start * d_time + 0.5 * a * d_time ** 2
distance_deceleration = v_end * deceleration + 0.5 * deceleration * (d_time ** 2)
distance_uniform = (d_time - ((v_end - v_start) / a)) * v_end if distance_acceleration + distance_deceleration < d_time * v_end else 0
if distance_uniform > 0:
distance_acceleration = (d_time - ((v_end - v_start) / a)) ** 2 * a / 2 + v_start * ((d_time - ((v_end - v_start) / a)))
distance_deceleration = (d_time - ((v_end - v_start) / deceleration)) ** 2 * deceleration / 2 + v_end * ((d_time - ((v_end - v_start) / deceleration)))
total_distance = distance_acceleration + distance_uniform + distance_deceleration
return distance_acceleration, distance_uniform, distance_deceleration, total_distance
# 示例
v_start = 0
v_end = 20
a = 5
d_time = 5
deceleration = -5
distance_acceleration, distance_uniform, distance_deceleration, total_distance = calc_distance(v_start, v_end, a, d_time, deceleration)
print("加速段距离:", distance_acceleration)
print("匀速段距离:", distance_uniform)
print("减速段距离:", distance_deceleration)
print("总距离:", total_distance)
```
上述代码中,`calc_distance` 函数用于计算加速段、匀速段和减速段所需的距离。在示例中,我们给定了起始速度为 0,终止速度为 20,加速度为 5,减速度为 -5,时间为 5,输出了加速段、匀速段、减速段和总距离。