client.py

import socket
import cv2
import numpy
import os
import time
from picamera import PiCamera
from picamera.array import PiRGBArray
from RPLCD.gpio import CharLCD
import RPi.GPIO as GPIO

lcd = CharLCD(cols=16, rows=2, pin_rs=2, pin_rw=3, pin_e=4, pins_data=[5, 6, 7, 8], numbering_mode=GPIO.BCM)

GPIO.setwarnings(False)

#VIDEO_DIR = os.getcwd() + "/video/"
#IMAGE_DIR = os.getcwd() + "/img_output/"

#file_Name = VIDEO_DIR + "nano.mp4"

TCP_IP = '192.168.0.3'
TCP_PORT = 5001

print("Run")
#i=6
sock = socket.socket()
sock.connect((TCP_IP, TCP_PORT))
print("Socket create")

while(1):
    camera = PiCamera()
    camera.resolution = (1024, 512)
    camera.resolution = (1024, 512)
    camera.start_preview()
    camera.color_effects = (128,128)
    rawCapture = PiRGBArray(camera)
    time.sleep(0.1)
    camera.capture(rawCapture, format="bgr")
    #img_gray = cv2.cvtColor(rawCapture, cv2.COLOR_BGR2GRAY)
    image = rawCapture.array
    print("image capture")
    #capture = cv2.VideoCapture(file_Name)
    #ret, image = capture.read()
    #image = cv2.imread(IMAGE_DIR + "foo" + str(i) + ".jpg")

    #r = 600.0 / image.shape[1]
    #dim = (600, int(image.shape[0] * r))

    # perform the actual resizing of the image and show it
    #resized = cv2.resize(image, dim, interpolation = cv2.INTER_AREA)

    encode_param=[int(cv2.IMWRITE_JPEG_QUALITY),90]
    result, imgencode = cv2.imencode('.jpg', image, encode_param)
    data = numpy.array(imgencode)
    stringData = data.tostring()

    sock.send( str(len(stringData)).ljust(16).encode())
    sock.send( stringData )
    str_msg = sock.recv(16).decode()
    print(str_msg)
    lcd.clear()
    lcd.cursor_pos = (0, 0) #line1
    lcd.write_string(str_msg)
    lcd.cursor_pos = (0, 14)
    lcd.write_string("%")
    lcd.cursor_pos = (1, 3) #line2
    lcd.write_string("confidence")
    #i -= 1
    #camera.stop_preview()
    camera.close()
    time.sleep(2)
    #lcd.clear()
    GPIO.setwarnings(False)
sock.close()
print("Socket close")
#decimg=cv2.imdecode(data,1)
#cv2.imshow('CLIENT',decimg)
#cv2.waitKey(0)
#cv2.destroyAllWindows()