功能简介：监听8000端口，接受直接上传图片来识别车牌号，也支持根据图片url来识别车牌号。
#coding=UTF-8
import flask, os, sys,time
from flask import request
from gevent import pywsgi
import requests
import numpy as np
from hyperlpr import *
import cv2
app = flask.Flask(__name__, static_folder='static')
@app.route('/upload', methods=['post'])
def upload():
fname = request.files['file'] #获取上传的文件
print(fname)
print(request.files)
if fname:
t = time.strftime('%Y%m%d%H%M%S')
new_fname = r'static/' + t + fname.filename
fname.save(new_fname) #保存文件到指定路径
image = cv2.imread(new_fname)
res = HyperLPR_plate_recognition(image)
print(len(res[0]))
str = " ".join('%s' %id for id in res[0])
strList = str.split(' ')
return strList[0].encode('raw_unicode_escape')
else:
return '{"msg": "请上传文件！"}'
@app.route('/check', methods=['get'])
def check():
try:
fileUrl = request.args.get('fileUrl') #获取上传的文件url
print(fileUrl)
if fileUrl:
file = requests.get(fileUrl)
image = cv2.imdecode(np.fromstring(file.content, np.uint8), 1) #file.content 是读取的远程文件的字节流
res = HyperLPR_plate_recognition(image)
if len(res) > 0:
print(len(res[0]))
str = " ".join('%s' %id for id in res[0])
strList = str.split(' ')
return strList[0].encode('raw_unicode_escape')
else:
return ''
else:
return '{"msg": "请上传文件url"}',400
except Exception, e:
msg = 'str(Exception):\t', str(Exception)
return msg,500
server = pywsgi.WSGIServer(('0.0.0.0', 8000), app)
server.serve_forever()
