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ml_engine.py
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ml_engine.py
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from __future__ import division
from models import *
from utils.utils import *
from utils.datasets import *
import cv2
import threading
import requests
from video_capture import *
from PIL import Image
import torch
from torch.utils.data import DataLoader
from torch.autograd import Variable
import logging
class MLEngine:
def __init__(self, ipcam, socketport, cctvid, resturl, websocketurl, posid):
self.init_logger()
self.resturl = resturl
self.websocketurl = websocketurl
self.cap = BufferlessVideoCapture(ipcam)
# self.cap = cv2.VideoCapture(ipcam)
print('VideoCapture done')
self.socketport = socketport
self.cctvid = cctvid
self.posid = posid
self.Tensor = torch.cuda.FloatTensor
self.model = Darknet('config/yolov3-tiny.cfg', img_size=416).to(torch.device('cuda'))
# self.model.load_state_dict(torch.load('checkpoints/2/tiny1_301.pth'))
self.model.load_state_dict(torch.load('checkpoints/fire-smoke-650.pth'))
self.model.eval()
# self.classes = load_classes('config/helmet.names')
self.classes = load_classes('config/fire-smoke.names')
self.color = [(0, 0, 255 ), (0, 255, 0)]
self.a = []
self.draw_frame = 0
self.is_new_frame = False
self.predict_done = True
self.fire_count = 0
self.smoke_count = 0
self.isAbnormal = False
self.thr = threading.Thread(target=self.run, args=(ipcam, ))
self.thr.daemon = True
self.thr.start()
def get_is_new_frame(self):
return self.is_new_frame
def get_frame(self):
self.is_new_frame = False
return self.draw_frame
def init_logger(self):
logger = logging.getLogger('Main.MLEngine')
logger.setLevel(logging.INFO)
self.logger = logger
def run(self, ipcam):
while self.cap.isOpened():
# if self.predict_done == True:
self.predict_done = False
ret, frame = self.cap.read()
if ret == False:
self.cap = cv2.VideoCapture(ipcam)
continue
draw_frame = frame.copy()
PILimg = np.array(Image.fromarray(cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)))
# PILimg = np.array(Image.fromarray(frame))
# cv2.imshow('d', PILimg)
imgTensor = transforms.ToTensor()(PILimg)
imgTensor, _ = pad_to_square(imgTensor, 0)
imgTensor = resize(imgTensor, 416)
imgTensor = imgTensor.unsqueeze(0)
imgTensor = Variable(imgTensor.type(self.Tensor))
with torch.no_grad():
detections = self.model(imgTensor)
detections = non_max_suppression(detections, 0.8, 0.4)
self.a.clear()
if detections is not None:
self.a.extend(detections)
if len(self.a):
for detections in self.a:
if detections is not None:
detections = rescale_boxes(detections, 416, PILimg.shape[:2])
for x1, y1, x2, y2, conf, _, cls_pred in detections:
if self.classes[int(cls_pred)] == 'fire':
self.fire_count += 1
elif self.classes[int(cls_pred)] == 'smoke':
self.smoke_count += 1
if self.fire_count > 10 or self.smoke_count > 10:
# 아래 2줄이 진짜
draw_frame = cv2.rectangle(draw_frame, (int(x1), int(y1)), (int(x2), int(y2)), self.color[int(cls_pred)], 2)
cv2.putText(draw_frame, self.classes[int(cls_pred)], (int(x1), int(y1)), cv2.FONT_HERSHEY_SIMPLEX, 2, self.color[int(cls_pred)], 6)
if self.isAbnormal == False:
self.isAbnormal = True
try:
res = requests.post(f'http://{self.websocketurl}/api/SocketDataReceive', data={"posid": f"{self.posid}"})
res = requests.post(f'http://{self.resturl}/api/accident/smoke/1')
except:
pass
# box_h = y2 - y1
# color = [int(c) for c in self.colors[int(cls_pred)]]
# draw_frame = cv2.rectangle(draw_frame, (int(x1), int(y1+box_h)), (int(x2), int(y1)), self.color, 2)
# cv2.putText(draw_frame, str("%.2f" % float(conf)), (int(x2), int(y2 - box_h)), cv2.FONT_HERSHEY_SIMPLEX, 0.5,
# self.color[int(cls_pred)], 2)
else:
self.fire_count -= 1
self.smoke_count -= 1
if self.fire_count < 10 and self.smoke_count < 10 and self.isAbnormal == True:
self.isAbnormal = False
self.draw_frame = draw_frame
# cv2.imshow('sd', draw_frame)
# cv2.waitKey(1)
self.is_new_frame = True
self.predict_done = True
# self.cap.release()