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Äú¿ÉÒÔ´ÓUbuntu¹Ù·½ÍøÕ¾ÏÂÔØ×îеÄϵͳ¾µÏñÎļþ£¬²¢Æ¾Ö¤¹Ù·½ÎĵµµÄ°ì·¨¾ÙÐÐ×°Öá£×°ÖÃÍê³Éºó£¬Äú¾ÍÓµÓÐÁËÒ»¸ö»ù±¾µÄLinux¿ª·¢ÇéÐΡ£

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ÔÚ×îÏȾÙÐÐÖÇÄܽ»Í¨ºÍÖÇ»ÛÎïÁ÷¿ª·¢Ö®Ç°£¬ÎÒÃÇÐèҪװÖÃһЩÐëÒªµÄ¿ª·¢¹¤¾ßºÍ¿â¡£ÔÚLinuxϵͳÖУ¬ÎÒÃÇ¿ÉÒÔʹÓÃapt-getÏÂÁîÀ´¾ÙÐÐÈí¼þµÄ×°Öá£

ÒÔ×°ÖÃPythonΪÀý£¬Äú¿ÉÒÔÔÚÖÕ¶ËÖÐÔËÐÐÒÔÏÂÏÂÁ

sudo apt-get update
sudo apt-get install python3

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ÔÚÖÇÄܽ»Í¨ÁìÓòµÄ¿ª·¢ÖУ¬³µÁ¾Ê¶±ðºÍ½»Í¨Á÷Á¿¼à¿ØÊÇÁ½¸öÖ÷ÒªµÄ·½Ãæ¡£ÒÔÏÂÊÇÒ»¸öʹÓÃOpenCV¿âʵÏÖ³µÁ¾Ê¶±ðµÄʾÀý´úÂ룺

import cv2

# ¼ÓÔسµÁ¾Ê¶±ðÄ£×Ó
car_cascade = cv2.CascadeClassifier('car_cascade.xml')

# ·­¿ªÉãÏñÍ·
cap = cv2.VideoCapture(0)

while True:
    # ¶ÁÈ¡ÉãÏñÍ·Ö¡
    ret, frame = cap.read()

    # ½«Ö¡×ªÎª»Ò¶ÈͼÏñ
    gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)

    # ʹÓóµÁ¾Ê¶±ðÄ£×Ó¼ì²â³µÁ¾
    cars = car_cascade.detectMultiScale(gray, 1.1, 4)

    # »æÖƳµÁ¾½çÏß¿ò
    for (x, y, w, h) in cars:
        cv2.rectangle(frame, (x, y), (x+w, y+h), (255, 0, 0), 2)

    # ÏÔʾ´¦Öóͷ£ºóµÄÖ¡
    cv2.imshow('Car Detection', frame)

    # °´ÏÂEsc¼üÍ˳ö
    if cv2.waitKey(1) == 27:
        break

# ÊÍ·ÅÉãÏñÍ·ºÍ´°¿Ú
cap.release()
cv2.destroyAllWindows()

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Õâ¶Î´úÂëʹÓÃÁËOpenCV¿âÖеijµÁ¾Ê¶±ðÄ£×Ó£¬Í¨¹ýÉãÏñÍ·¶Áȡÿһ֡ͼÏñ£¬²¢¼ì²âÆäÖеijµÁ¾£¬½«³µÁ¾½çÏß¿ò»æÖƵ½Í¼ÏñÉÏ¡£×îºó£¬½«´¦Öóͷ£ºóµÄÖ¡ÏÔʾ³öÀ´¡£

ËÄ¡¢ÖÇ»ÛÎïÁ÷¿ª·¢Ê¾Àý

ÔÚÖÇ»ÛÎïÁ÷ÁìÓòµÄ¿ª·¢ÖУ¬»õÎï×·×ÙºÍÓÅ»¯ÅäËÍ·¾¶ÊÇÁ½¸öÒªº¦µÄÎÊÌâ¡£ÒÔÏÂÊÇÒ»¸öʹÓÃGoogle Maps APIʵÏÖ»õÎï×·×ٺͷ¾¶ÍýÏëµÄʾÀý´úÂ룺

import googlemaps

# ³õʼ»¯Google Maps¿Í»§¶Ë
client = googlemaps.Client(key='YOUR_API_KEY')

# »ñÈ¡»õÎïÄ¿½ñλÖÃ
current_location = client.geolocate()['location']

# »ñÈ¡Ä¿µÄµØµÄµØÀí×ø±ê
destination = client.geocode('Destination Address')[0]['geometry']['location']

# »æÖÆ»õÎïÄ¿½ñλÖúÍÄ¿µÄµØÖ®¼äµÄ×îÓÅ·¾¶
directions = client.directions(current_location, destination, mode='driving')

# Êä³ö·¾¶ÐÅÏ¢
for step in directions[0]['legs'][0]['steps']:
    print(step['html_instructions'])

# »ñÈ¡»õÎïÄ¿½ñλÖúÍÄ¿µÄµØÖ®¼ä¾àÀëµÄÔ¤¼Æʱ¼ä
distance_matrix = client.distance_matrix(origins=current_location, destinations=destination, mode='driving')
print("Estimated time: " + distance_matrix['rows'][0]['elements'][0]['duration']['text'])

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Õâ¶Î´úÂëʹÓÃÁËGoogle Maps APIÀ´»ñÈ¡»õÎïÄ¿½ñλÖúÍÄ¿µÄµØÖ®¼äµÄ×îÓÅ·¾¶£¬²¢ÅÌËãËüÃÇÖ®¼äµÄ¾àÀëºÍÔ¤¼Æʱ¼ä¡£×îºó£¬Êä³ö·¾¶ÐÅÏ¢ºÍÔ¤¼Æʱ¼ä¡£

ͨ¹ýÒÔÉÏʾÀý´úÂ룬ÎÒÃÇ¿ÉÒÔ¿´µ½ÔõÑùʹÓÃLinuxϵͳÀ´ÊµÏÖÖÇÄܽ»Í¨ºÍÖÇ»ÛÎïÁ÷µÄ¿ª·¢¡£ËäÈ»£¬ÕâÖ»ÊÇÒ»¸ö¼òÆÓµÄ×îÏÈ£¬Äú¿ÉÒÔƾ֤ÏÖʵÐèÇóºÍÏêϸËã·¨¾ÙÐнøÒ»²½µÄ¿ª·¢ºÍÓÅ»¯¡£

ͨ¹ýÉèÖÃLinuxϵͳ£¬ÎÒÃÇ¿ÉÒÔ»ñµÃÒ»¸öÇ¿Ê¢µÄ¿ª·¢ÇéÐΣ¬ÎªÖÇÄܽ»Í¨ºÍÖÇ»ÛÎïÁ÷µÄ¿ª·¢Ìṩ֧³Ö¡£Ï£Íû±¾ÎĶÔÄúÓÐËù×ÊÖú£¬×£ÄúÔÚÖÇÄܽ»Í¨ºÍÖÇ»ÛÎïÁ÷ÁìÓò¿ª·¢ÖÐÈ¡µÃÀֳɣ¡

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