Raspberry Pi를 사용하여 방문자 알림 시스템 만들기

개요

준비하는 것

환경 구축

조립

프로그래밍

import smbus

import picamera

import time

import subprocess

bus = smbus.SMBus(1)

addr = 0x23

camera = picamera.PiCamera()

while True:

    luxRead = bus.read_i2c_block_data(addr,0x11)

    print("Lux: "+str(luxRead[1]* 10))

    if int(luxRead[1]* 10) > 200:

        camera.capture('/home/pi/guest/image.jpg')

        res = subprocess.call("sh /home/pi/guest/guest.sh",shell=True)

        time.sleep(300)

    time.sleep(1)

sudo date > /home/pi/guest/body.txt
sudo mutt -s "guest arrived!" [email protected] -a /home/pi/guest/image
.jpg < /home/pi/guest/body.txt

#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.

# Print the IP address
_IP=$(hostname -I) || true
if [ "$_IP" ]; then
  printf "My IP address is %s\n" "$_IP"
fi

sudo python3 /home/pi/guest/guest.py &

exit 0

주의점

절전 시간은 자동 잠금 입구에서 방 거리로 조정됩니다.

사용해보십시오.