def discover_loop(self):
self.splash.show()
self.splash.ensure_first_paint()
print(self.init_message)
splash_thread = DiscoverThread(self)
splash_thread.start()
while splash_thread.isRunning():
QThread.usleep(250)
QApplication.processEvents()
self.num_devices = len(self.devices)
if self.num_devices == 0:
self.splash.hide()
print("No devices found")
reply = QMessageBox.question(
self,
"catt-qt",
"No devices found. Retry?",
QMessageBox.Yes | QMessageBox.No,
QMessageBox.Yes,
)
if reply == QMessageBox.Yes:
self.discover_loop()
return
else:
sys.exit(1)
def run(self):
while True:
status, frame = self.dev.read()
if not status:
self.dev.open("data/t.mp4")
continue
h, w, c = frame.shape
data = frame.tobytes()
self.sign_show.emit(h, w, c, data)
QThread.usleep(100000)
def run(self):
while not self.is_ok:
# 采集视频
status, frame = self.dev.read()
if not status:
self.is_ok = True
continue
# 发送信号
h, w, c = frame.shape
# 做登录检测，与验证，
home_ok = False
# frame = self.detector.detect_mark(frame)
pred = self.detector.detect(frame)
if pred is not None:
# 循环处理识别结果
for x1, y1, x2, y2, p, cls_id in pred:
# 概率过滤
if p > 0.2:
cls_id = int(cls_id)
name = self.detector.get_name(cls_id)
self.gestures.append(name)
self.counter += 1
# 实现标注
x1 = int(x1)
y1 = int(y1)
x2 = int(x2)
y2 = int(y2)
cv2.rectangle(frame,
pt1=(x1, y1),
pt2=(x2, y2),
color=(0, 0, 255),
thickness=4)
cv2.putText(frame,
F"{name}:{p:.2f}",
org=(x1, y1 - 50),
fontFace=cv2.FONT_HERSHEY_SIMPLEX,
fontScale=0.5,
color=(0, 0, 255),
thickness=1)
if self.counter >= 1:
# 验证/先取识别最多的人名
most_name = max(self.gestures, key=self.gestures.count)
# 调用业务模块，验证
home_ok = self.dao.validate(most_name, self.num)
self.counter = 0
self.gestures = []
frame = frame[:, :, ::-1]
# frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
self.signal_gesture.emit(h, w, c, frame.tobytes(), home_ok)
if home_ok:
QThread.sleep(1)
QThread.usleep(10000)
def run(self):
# 循环 逐帧捕获
while True:
# 拿到每一帧图片数据
status, frame = self.dev.read()
h, w, c = frame.shape
#3 发送信号 传递数据
self.sign_show.emit(h, w, c, frame.tobytes())
# 等待 0.1秒 100000微妙
QThread.usleep(100000)
def run(self):
while True:
status, frame = self.dev.read()
if status:
h, w, c = frame.shape
# 做一个图像处理
frame[100:200, :, 0] = 0
frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
self.signal_video.emit(h, w, c, frame.tobytes())
else:
print("设备故障！")
break # 结束线程
QThread.usleep(100000)
def run(self):
for i in range(20):
self.ok = False
num = (int)(random() * 10)
self.filename = lis[num]
self.signal_num.emit(num)
self.img = cv2.imread(self.filename)
self.img = cv2.cvtColor(self.img, cv2.COLOR_BGR2RGB)
h, w, c = self.img.shape
self.signal_display.emit(h, w, c, self.img.tobytes())
for i in range(80):
if self.ok:
QThread.sleep(1)
break
QThread.usleep(100000)
self.signal_change.emit()
def run(self):
"""Collect bpm data, should work in rate logic"""
x = []
y = []
i = 0
test_x = TEST_X.pop(0)
test_y = TEST_Y.pop(0)
while i < self.readings:
if DEBUG:
x.append(test_x)
y.append(test_y)
else:
x.append(self.bpm.x)
y.append(self.bpm.y)
i += 1
QThread.usleep(SETTLE)
self.signal.emit(np.mean(x), np.mean(y), 1.0, 1.0)
def run(self):
# 循环 逐帧捕获数据
while True:
# 一帧数据
status, frame = self.dev.read()
# frame opencv numpy 数组
# 数据处理
h, w, c = frame.shape
data = frame.tobytes()
# 2、发送信号（真实数据) 触发信号
self.sign_show.emit(h, w, c, data, self.th_id)
#等待若干 时间 0.1秒
# usleep(微妙) 1秒=1000000微妙
QThread.usleep(100000)
def count_down(self, t):
self.filename = dic[t]
self.img = cv2.imread(self.filename)
h, w, c = self.img.shape
self.signal_judge.emit(h, w, c, self.img.tobytes())
for i in range(10):
QThread.usleep(100000)
if self.ok:
if t > 4:
self.filename = dic["perfect"]
self.signal_score.emit(5)
else:
self.filename = dic["great"]
self.signal_score.emit(3)
self.img = cv2.imread(self.filename)
h, w, c = self.img.shape
self.signal_judge.emit(h, w, c, self.img.tobytes())
break
def run(self):
while True:
status, frame = self.dev.read()
if status:
h, w, c = frame.shape
# 做一个图像处理
# frame[100:200,:,0] = 0
frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
# 图像的特征处理
# frame = cv2.GaussianBlur(frame, ksize=(11, 11), sigmaX=5)
frame = cv2.Sobel(frame,
ddepth=-1,
dx=2,
dy=2,
ksize=5,
delta=80)
self.signal_video.emit(h, w, c, frame.tobytes())
else:
print("设备故障！")
break # 结束线程
QThread.usleep(100000)
def run(self):
while not self.isOver:
# 抓取视频
status, img = self.dev.read()
if not status:
print("读取失败, 结束线程！")
self.dev.release()
self.exit(0)
break
# 发送图像到窗体显示
if self.type == 0:
self.sign_show.emit(img.shape[0], img.shape[1], img.shape[2],
img.tobytes())
elif self.type == 1:
img = toGray(img)
self.sign_show.emit(img.shape[0], img.shape[1], 1,
img.tobytes())
elif self.type == 2:
img = toBorder(img)
self.sign_show.emit(img.shape[0], img.shape[1], 1,
img.tobytes())
elif self.type == 3:
img = toGauss(img)
self.sign_show.emit(img.shape[0], img.shape[1], img.shape[2],
img.tobytes())
elif self.type == 4:
img = toLaplace(img)
self.sign_show.emit(img.shape[0], img.shape[1], img.shape[2],
img.tobytes())
elif self.type == 5:
img = toConv(img)
self.sign_show.emit(img.shape[0], img.shape[1], img.shape[2],
img.tobytes())
else:
self.sign_show.emit(img.shape[0], img.shape[1], img.shape[2],
img.tobytes())
QThread.usleep(100000)
def run(self):
print("starting countdown...")
s = Timer.strToSec(self.window.timerEdit.text())
t = s
t2 = t
self.continue_run = True
start_time = datetime.now()
while t != 0 and self.continue_run:
if t != t2:
print("timer still running...")
t = t2
mins, secs = divmod(t, 60)
timeformat = '{:02d}:{:02d}'.format(mins, secs)
self.window.timerEdit.setText(timeformat)
QThread.usleep(20)
t2 = s - (datetime.now() - start_time).seconds
if t == 0:
self.window.timerEdit.setText("00:00")
QThread.sleep(1)
print("countdown done!")
self.window.done.emit()
else:
print("stopped timer")
def run(self):
# run结束线程死亡
while True:
self.signal_open.emit()
self.open_mouth()
QThread.usleep(10000)
def run(self):
"""Wait until we're in tol, then start get bpm thread"""
self.sol.bctrl = self.bval
while abs(self.bval-self.sol.bact) > self.sol.tol:
QThread.usleep(SETTLE)
def ensure_first_paint(self):
while not self.painted:
QThread.usleep(250)
QApplication.processEvents()
self.animation_trigger_timer.start(1000)
def _ensure_painted(self) -> None:
while not self._painted:
QThread.usleep(1000)
QApplication.processEvents()
def run(self):
while True:
QThread.usleep(50)
self.update.emit()