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8403_11-12_22-52.py
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import numpy as np
import tensorflow as tf
from robotPi import robotPi
import cv2
from rev_cam import rev_cam # 摄像头倒转添加
import os
import time
from robotpi_movement import Movement
# 作者：19级机器人工程 桂源泽
# 日期：2021年11月12日 22：47
# 作品用途：视觉对抗A项目自动驾驶主程序
# 1:[1,0,0,0] 前
# 2:[0,1,0,0] 左
# 3:[0,0,1,0] 右
# 4:[0,0,0,1] 后
'''
阈值时间
多次判断
飘移
霍夫圆判断
socket网络传输（骚）
信息熵
高斯滤波
卡尔曼滤波
'''
# 可调节参数：
threshold_yuzhi = 110 # 二值化阈值
forwardspeed = 40 # 前进速度
forwardspeedend = 25 # 最终击靶速度
xianzhitime = 35 # 驶过障碍的时间
# 击靶参数
fw_time = 1000 # 击靶前进时间
fw_speed = 20 # 击靶前进速度
ssumyuzhi = 2.0e+07 # 画面数组最大值
flag_max = 2 # 数组判断最大值
MinRadius = 0 # 最小霍夫圆圈
MaxRadius = 300 # 最大霍夫圆圈
minyuanxinyuzhi = 200 # 最小圆心阈值
maxyuanxinyuzhi = 280 # 最大圆心阈值
red_yuzhi = 5 # 红色二值化阈值
kernel = cv2.getStructuringElement(cv2.MORPH_RECT, (6, 6))
robot = robotPi()
# 图像处理参数
width = 480
height = 180
channel = 1
temp_image = np.zeros(width * height * channel, 'uint8')
cap = cv2.VideoCapture(0)
#cap1 = cv2.VideoCapture(1)
# tf参数
inference_path = tf.Graph()
filepath = os.getcwd() + '/model/210/-210'
# /number is model name
def adjust(): # 击靶调整
print("recognising hough circles")
time_d = 0
cv2.destroyAllWindows()# 关闭所有窗口，即cap
cap.release()
cap1 = cv2.VideoCapture(1)# 调用击靶摄像头
while True:
if cap1.isOpened():
time_hough_start = time.time()
# print(time_hough_start)
while time_d < 5:
ret, frame1 = cap1.read()
# cv2.imshow('res', res1)
frame1 = rev_cam(frame1)
resized_height1 = int(width * 0.75)
frame1 = cv2.resize(frame1, (width, resized_height1))
cv2.waitKey(1)
hsv = cv2.cvtColor(frame1, cv2.COLOR_BGR2HSV) # HSV空间
lower_red = np.array([130, 50, 100], np.uint8) # 设定红色的阈值
upper_red = np.array([255, 255, 255], np.uint8)
# cv2.imshow('frame', frame1)
mask = cv2.inRange(hsv, lower_red, upper_red) # 设定取值范围
res1 = cv2.bitwise_and(frame1, frame1, mask=mask) # 对原图像处理
# cv2.imshow('res1',res1)
grey = cv2.cvtColor(res1, cv2.COLOR_BGR2GRAY)
# cv2.imshow('res', res1)
_, grey = cv2.threshold(grey, red_yuzhi, 128, cv2.THRESH_BINARY)
# grey = cv2.morphologyEx(grey, cv2.MORPH_OPEN, pfkernel)#画面开运算
grey = cv2.morphologyEx(grey, cv2.MORPH_OPEN, kernel)
# cv2.imshow('res1',res1)
circles1 = cv2.HoughCircles(grey, cv2.HOUGH_GRADIENT, 16, 1000, param1=100, param2=10, minRadius=MinRadius,
maxRadius=MaxRadius)
if np.all(circles1) == 1:
time_hough_end = time.time()
# print(time_hough_end)
circles = circles1[0, :, :] # 提取为2维
circles = np.uint16(np.around(circles)) # 四舍五入，取整
for i in circles[:]:
cv2.circle(grey, (i[0], i[1]), i[2], (255, 100, 100), 5) # 画圆
cv2.circle(grey, (i[0], i[1]), 2, (255, 100, 100), 10) # 画圆心
for j in circles[:]:
yuanxinx = j[0]
cv2.line(grey, (minyuanxinyuzhi, 0), (minyuanxinyuzhi, 480), (255, 100, 100), 2, 4)
cv2.line(grey, (maxyuanxinyuzhi, 0), (maxyuanxinyuzhi, 480), (255, 100, 100), 2, 4)
cv2.waitKey(1)
cv2.imshow('res', grey)
time_d = time_hough_end - time_hough_start
print(time_d)
if yuanxinx >= minyuanxinyuzhi and yuanxinx <= maxyuanxinyuzhi:
print("forward")
robot.movement.move_forward(speed=2, times=10)
time.sleep(1)
elif yuanxinx >= maxyuanxinyuzhi:
print("turn right")
robot.movement.turn_right(speed=3, times=100)
else:
print("turn left")
robot.movement.turn_left(speed=3, times=100)
continue
else:
print("no circle")
continue
robot.movement.move_forward(speed=fw_speed, times=fw_time)
robot.movement.hit()
print("hit")
else:
print("hough error")
continue
time.sleep(1)
def auto_pilot(): # 自主前进程序
with tf.Session(graph=inference_path) as sess:
init = tf.global_variables_initializer()
sess.run(init)
saver = tf.train.import_meta_graph(filepath + '.meta') # 调用训练的模型
saver.restore(sess, filepath)
tf_X = sess.graph.get_tensor_by_name('input:0') # 调用所需要的参数
pred = sess.graph.get_operation_by_name('pred')
number = pred.outputs[0]
prediction = tf.argmax(number, 1)
time_start = time.time() # 定义开始时间
hit_flag = 1#1 isn't hit, 0 is hit
while hit_flag:
ret, frame = cap.read() # 读取摄像头画面到 frame和ret
frame = rev_cam(frame) # 摄像头倒转
resized_height = int(width * 0.75) # 定义画面新高度为480*0.75
frame = cv2.resize(frame, (width, resized_height)) # 画面分辨率调整
frame = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY) # 画面转化为灰度
_, frame = cv2.threshold(frame, threshold_yuzhi, 255, cv2.THRESH_BINARY)
res = frame[resized_height - height:, :] # 选取摄像头下半部分
cv2.waitKey(1)
time_end = time.time() # 定义当前时间
time_c = time_end - time_start # 定义当期运行时间
# res = cv2.morphologyEx(res, cv2.MORPH_OPEN, pfkernel)#画面开运算
# res = cv2.morphologyEx(res, cv2.MORPH_CLOSE, pfkernel)#画面闭运算
cv2.imshow("frame", res) # 显示res图像画面
frame = np.array(res, dtype=np.float32) # 将res数据转化成numpy数组形式
ssum = frame.sum() # 定义画面数字总和
print(ssum) # 印出画面中所有数字总和
if time_c < 10: # 第一个转弯速度慢点
forwardspeed = 15
else:
forwardspeed = 25
value_true = prediction.eval(feed_dict={tf_X: np.reshape(frame, [-1, height, width, channel])}) # 预测当前画面模型
# # 进入机器人运动判断：
# flag = [0, 0, 0, 0, 0, 0, 0] # 判断次数数组，每一位代表判断的类型
#
# while max(flag) < flag_max: # 每一位最大
# # 判断模型：
# value = prediction.eval(feed_dict={tf_X: np.reshape(frame, [-1, height, width, channel])}) # 预测当前画面模型
# print("img_out:", value)
#
# if value == 0:
# print("0+")
# flag[0] += 1
#
# print("forward")
# robot.movement.move_forward(speed=forwardspeed, times=200)
# elif value == 1:
# print("1+")
# flag[1] += 1
# elif value == 2:
# print("2+")
# flag[2] += 1
# elif value == 3:
# print("stop sign")
# flag[3] += 1
# elif value == 4:
# print("Banner forward")
# flag[4] += 1
# elif value == 5:
# print("Banner left")
# flag[5] += 1
# elif value == 6:
# print("Banner right")
# flag[6] += 1
# elif cv2.waitKey(1) & 0xFF == ord('q'):
# break
#
# value_ture = np.argmax(np.array(flag)) # 返回最大数值索引值，即预测最大的位置
if value_true == 0:
print("forward")
robot.movement.move_forward(speed=forwardspeed, times=350)
elif value_true == 1:
print("left")
# robot.movement.drift_left(speed=15, times=70)
# time.sleep(0.1)
robot.movement.left_ward()
elif value_true == 2:
print("right")
# robot.movement.drift_right(speed=15, times=70)
# time.sleep(0.1)
robot.movement.right_ward()
elif value_true == 3:
print("stop sign")
if time_c >= xianzhitime and ssum < ssumyuzhi:
adjust()
time.sleep(0.5)
robot.movement.move_forward(speed=forwardspeedend, times=fw_time)
robot.movement.hit()
hit_flag = 0
time.sleep(20)
break
else:
print("forward")
robot.movement.move_forward(speed=20, times=350)
elif value_true == 4:
print("Banner forward")
robot.movement.move_forward(speed=20, times=350)
if time_c >= xianzhitime and ssum < ssumyuzhi:
adjust()
time.sleep(0.5)
robot.movement.move_forward(speed=20, times=fw_time)
time.sleep(1)
robot.movement.hit()
hit_flag = 0
time.sleep(20)
break
elif value_true == 5:
print("Banner left")
# robot.movement.turn_left(speed=12, times=200)
# robot.movement.left_ward()
if time_c >= xianzhitime and ssum < ssumyuzhi:
cap.release()
adjust()
# time.sleep(0.5)
robot.movement.move_forward(speed=20, times=fw_time)
# time.sleep(1)
robot.movement.hit()
hit_flag = 0
time.sleep(20)
break
elif value_true == 6:
print("Banner right")
# robot.movement.turn_right(speed=12, times=200)
# robot.movement.right_ward()
if time_c >= xianzhitime and ssum < ssumyuzhi:
adjust()
time.sleep(0.5)
print("forward")
robot.movement.move_forward(speed=20, times=fw_time)
time.sleep(1)
print("hit")
robot.movement.hit()
hit_flag = 0
time.sleep(20)
break
elif cv2.waitKey(1) & 0xFF == ord('q'):
break
# flag = [0, 0, 0, 0, 0, 0, 0]
cv2.destroyAllWindows()
if __name__ == '__main__':
###############################################################
# startTime=datetime.datetime.now()
###############################################################
# while 1 :
# speed = 10
# robot.movement.turn_right(speed=50, time=500)
# robot.movement.turn_right(speed=50, times=500)
# robot.movement.move_right(speed=50, times=500)
# robot.movement.left_ward()
auto_pilot()
# adjust()
# robot.movement.hit()
# time.sleep(0.5)
##############################################################
# endTime=datetime.datetime.now()
# print(endTime-startTime)
###############################################################