import?time
import?threading
import?face_recognition
import?cv2
import?numpy?as?np

driving_start?=?time.time（）
previous_img?=?np.array（[]）


def?is_similar（img1?img2）:
????faces1?=?face_recognition.face_encodings（img1）
????faces2?=?face_recognition.face_encodings（img2）
????if?len（faces1）==0?or?len（faces2）==0:?#如果沒有檢測到人臉，返回相似
????????return?True
????results?=?face_recognition.compare_faces（[faces1[0]]?faces2[0]）
????return?results[0]

def?change_driver（new_img）:
????global?previous_img
????if?previous_img.size?==?0:
????????previous_img?=?new_img
????????return?True
????elif?is_similar（previous_img?new_img）:
????????return?False
????else:
????????previous_img?=?new_img
????????return?True

def?driving（img）:
????global?driving_start
????#?print（“start:“?driving_start）
????if?change_driver（img）:
????????driving_start?=?time.time（）
????????#?print（“yigengxin“）
????????#?print（“start:“?driving_start）
????else:
????????#?print（“now:“time.time（））
????????#?atime?=?60
????????atime?=?14400?????#4h
????????if（（time.time（）-driving_start）?>?atime）:
????????????#?print（“駕駛時間超過60s“）
????????????return?True

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????????58??2019-05-30?13:03??Drowsiness_Detection\README.md

????.......???2813472??2019-05-12?14:34??Drowsiness_Detection\src\car.mp4

?????文件???????1160??2019-05-30?14:58??Drowsiness_Detection\src\driving_overtime.py

?????文件???????2075??2019-05-30?00:14??Drowsiness_Detection\src\Fatigue_Detection.py

?????文件????????202??2019-05-16?14:51??Drowsiness_Detection\src\main.py

?????文件???????1612??2019-05-12?21:06??Drowsiness_Detection\src\MainPage.py

?????文件???????9373??2019-05-30?00:20??Drowsiness_Detection\src\view.py

?????文件????????271??2019-05-29?23:58??Drowsiness_Detection\src\warning.py

?????文件???????1336??2019-05-13?19:57??Drowsiness_Detection\src\__pycache__\catchCap.cpython-37.pyc

????.......???????707??2019-05-12?14:34??Drowsiness_Detection\src\__pycache__\Detector_PERCLOS.cpython-37.pyc

?????文件????????999??2020-03-22?18:59??Drowsiness_Detection\src\__pycache__\driving_overtime.cpython-37.pyc

?????文件???????1965??2019-05-30?00:14??Drowsiness_Detection\src\__pycache__\Fatigue_Detection.cpython-37.pyc

?????文件???????1559??2019-04-30?13:56??Drowsiness_Detection\src\__pycache__\LoginPage.cpython-37.pyc

?????文件???????1827??2019-05-12?21:08??Drowsiness_Detection\src\__pycache__\MainPage.cpython-37.pyc

?????文件???????8168??2019-05-30?00:20??Drowsiness_Detection\src\__pycache__\view.cpython-37.pyc

?????文件????????679??2019-05-29?23:58??Drowsiness_Detection\src\__pycache__\warning.cpython-37.pyc

????.......?????16056??2019-05-12?14:34??Drowsiness_Detection\tools\1.mp3

????.......?????18504??2019-05-12?14:34??Drowsiness_Detection\tools\2.mp3

????.......?????19584??2019-05-12?14:34??Drowsiness_Detection\tools\3.mp3

?????文件?????????53??2020-04-07?21:42??Drowsiness_Detection\tools\注：必看.txt

?????目錄??????????0??2020-03-22?18:59??Drowsiness_Detection\src\__pycache__

?????目錄??????????0??2019-07-18?21:21??Drowsiness_Detection\src

?????目錄??????????0??2020-04-07?21:42??Drowsiness_Detection\tools

?????目錄??????????0??2020-04-07?21:41??Drowsiness_Detection

-----------?---------??----------?-----??----

??????????????2899660????????????????????24