140 lines
5.8 KiB
Python
140 lines
5.8 KiB
Python
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import cv2
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import threading
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import time
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import face_processing as fp
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from access_control_mqtt import access_control
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from database import Database, Student, Parent
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from display import Display
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SERIAL_PORT_DISPLAY = "/dev/serial0"
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CAMERA_INDEX = 0
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cam = cv2.VideoCapture(CAMERA_INDEX)
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actrl = access_control()
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display = Display(SERIAL_PORT_DISPLAY)
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db = Database()
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global img
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global frame_ready
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frame_ready = False
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def read_webcam():
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global img
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global frame_ready
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while True:
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ret, img = cam.read()
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frame_ready = True
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'''
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display.set_page("student")
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display.set_string("msg.txt","Door Open")
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'''
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threading.Thread(target=read_webcam).start()
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while True:
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while not frame_ready:
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time.sleep(1)
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#Try to identify face
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#if actrl.get_scan_state():
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if True:
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print("SCAN ACTIVE!")
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faces = fp.identify_face(img, target_condidence=0.6) ## Scan student face
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if(len(faces)==1):
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facefile = faces[0]['name'] ## File name
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student_info = db.get_student_info(facefile)## Check is it student?
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if(student_info!=None): #is student, request another scan for parent
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time_count = time.perf_counter()
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endtime = time_count + 10
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while (time_count != endtime):
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#db.log_access_student_file()
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time_count = time.perf_counter()
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time.sleep(1)
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display.set_page("student")
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display.set_string("msg.txt","Scan parent face")
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parent_face = fp.identify_face(img, target_condidence=0.6)
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parent_info = db.get_parent_info(parent_face)
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#DONE TODO Fill in student info Resolve
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display.set_page("student")
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display.set_string("name_std.txt", student_info.name)
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display.set_string("surname_std.txt", student_info.surname)
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display.set_string("id_std.txt", student_info.id)
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time_count = time.perf_counter()
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if(parent_info != None): # Identified parent
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if(db.check_relationship(student_info,parent_info)): # Check if the detected parent is right for the detected student.
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#DONE TODO Log Access STDw/P
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db.log_access_student_with_parent(student_info, student_info)
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#DONE TODO write parrent info to display
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display.set_page("student")
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display.set_string("name_std.txt", parent_info.name)
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display.set_string("surname_std.txt", parent_info.surname)
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display.set_string("id_std.txt", parent_info.id)
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access_control.unlock_door() # Door open
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display.set_string("msg.txt","Get your kid")
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#TODO Send timer to display
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#display.set_page("student")
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i = 10
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while(i>=1):
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display.set_string("msg.txt","Door will close in {}".format(i))
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time.sleep(1)
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i -= 1
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actrl.lock_door()
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i = 10
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#TODO Check if door close, lock
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while(i>=0):
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if (not actrl.get_door_state()): # False door is left open
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display.set_string("msg.txt","Door is left open, Alram in {} sec".format(i))
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time.sleep(1)
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i -= 1
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if i == 0:
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display.set_string("msg.txt", "Alarm Active!! Please close the door")
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actrl.activate_alarm()
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else:
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actrl.lock_door()
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break
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else:
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display.set_page("scan")
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display.set_string("msg.txt","Wrong parent. \t Try Again")
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#TODO Try again does not try again
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else:
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display.set_page("student")
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display.set_string("msg.txt","Cannot find parent data. \t Try Again")
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should_start = True
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else:
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display.set_page("student")
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display.set_string("msg.txt","Cannot find student data. \t Try Again")
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pass
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elif (len(faces)>1):
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#More than one people, error.
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print("more than one people. \t try again")
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display.set_string("msg.txt","More than one people. \t try again")
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time.sleep(2)
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pass
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print("DONE")
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else:
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print("Scan inactivate!!")
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'''
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#is student, request another scan for parent
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parent_face = fp.identify_face(img, target_condidence=0.6)
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if(len(faces)==1):
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parent_info = db.get_parent_info(faces[0]['name'])
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if(parent_info!=None):
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if(db.check_relationship(student_info,parent_info)):
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#Student is under parent, open door.
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pass
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else:
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#Wrong Parent, retry.
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pass
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else:
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#Not a parent, retry
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pass
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'''
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