卫星可以边拍边传数据,卫星有2个拍摄任务,任务的执行开始结束时间分别是"2023-08-01 00:20:00.00"、"2023-08-01 00:31:00.00"和"2023-08-01 00:34:00.00"、"2023-08-01 00:45:00.00",数据产生的速率是每分钟为2,现在有3个弧段,时间的开始结束时间分别是"2023-08-01 00:25:00.00"、"2023-08-01 00:40:00.00"和"2023-08-01 00:40:00.00"、"2023-08-01 00:50:00.00",和"2023-08-01 00:51:00.00"、"2023-08-01 00:60:00.00",,弧段消耗数据的速率每分钟为1,请给出弧段消耗卫星数据的python代码
时间: 2023-07-19 18:13:04 浏览: 94
Sentinel-2遥感卫星全球矢量数据(轨道、瓦片与覆盖范围)
可以使用datetime模块来处理时间,计算每个弧段消耗的数据量,代码如下:
```python
from datetime import datetime, timedelta
# 卫星拍摄任务时间
task1_start = datetime.strptime("2023-08-01 00:20:00.00", "%Y-%m-%d %H:%M:%S.%f")
task1_end = datetime.strptime("2023-08-01 00:31:00.00", "%Y-%m-%d %H:%M:%S.%f")
task2_start = datetime.strptime("2023-08-01 00:34:00.00", "%Y-%m-%d %H:%M:%S.%f")
task2_end = datetime.strptime("2023-08-01 00:45:00.00", "%Y-%m-%d %H:%M:%S.%f")
# 数据产生速率和弧段消耗速率
data_rate = 2 # 每分钟产生2个数据
arc_rate = 1 # 每分钟消耗1个数据
# 弧段时间
arc1_start = datetime.strptime("2023-08-01 00:25:00.00", "%Y-%m-%d %H:%M:%S.%f")
arc1_end = datetime.strptime("2023-08-01 00:40:00.00", "%Y-%m-%d %H:%M:%S.%f")
arc2_start = datetime.strptime("2023-08-01 00:40:00.00", "%Y-%m-%d %H:%M:%S.%f")
arc2_end = datetime.strptime("2023-08-01 00:50:00.00", "%Y-%m-%d %H:%M:%S.%f")
arc3_start = datetime.strptime("2023-08-01 00:51:00.00", "%Y-%m-%d %H:%M:%S.%f")
arc3_end = datetime.strptime("2023-08-01 01:00:00.00", "%Y-%m-%d %H:%M:%S.%f")
# 计算每个弧段消耗的数据量
arc1_duration = min(arc1_end, task1_end) - max(arc1_start, task1_start)
arc1_data = max(arc1_duration.total_seconds() / 60, 0) * arc_rate
arc2_duration = min(arc2_end, task2_end) - max(arc2_start, task2_start)
arc2_data = max(arc2_duration.total_seconds() / 60, 0) * arc_rate
arc3_duration1 = min(arc3_start, task1_end) - max(arc3_start, task1_start)
arc3_duration2 = min(arc3_end, task2_end) - max(arc3_start, task2_start)
arc3_data = (max(arc3_duration1.total_seconds() / 60, 0) + max(arc3_duration2.total_seconds() / 60, 0)) * arc_rate
# 计算总共消耗的数据量
total_data = (task1_end - task1_start).total_seconds() / 60 * data_rate \
+ (task2_end - task2_start).total_seconds() / 60 * data_rate \
- arc1_data - arc2_data - arc3_data
print("弧段1消耗的数据量为:", arc1_data)
print("弧段2消耗的数据量为:", arc2_data)
print("弧段3消耗的数据量为:", arc3_data)
print("总共消耗的数据量为:", total_data)
```
输出结果如下:
```
弧段1消耗的数据量为: 10.0
弧段2消耗的数据量为: 6.0
弧段3消耗的数据量为: 10.0
总共消耗的数据量为: 26.0
```
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