Raspberry Pi3 でカメラと赤外線センサーであそぶ ref: https://qiita.com/isann_tech/items/778a8fc71a5c57bff72d

file0.txt

raspistill -o /tmp/image.jpg

file1.txt

VCC → Raspberry Pi 4番ピン の 5V
OUT → Raspberry Pi  12番ピンの PWMO(18)
GND → Raspberry Pi 6番ピンの GND

file2.txt

sudo apt-get install python-picamera

file3.txt

import pycamera

file4.txt

# -*- coding: utf-8 -*-
# 2016/12/20 0:51
import traceback
from functools import wraps
import time
import RPi.GPIO as GPIO
import picamera

__author__ = 'isann'


def wrapper(func):
    @wraps(func)
    def _func(*args, **keywords):
        try:
            func(*args, **keywords)
        except Exception:
            traceback.print_exc()

    return _func


@wrapper
def main():
    sensor_pin = 18
    sleeptime = 5

    GPIO.cleanup()
    GPIO.setmode(GPIO.BCM)
    GPIO.setup(sensor_pin, GPIO.IN)

    cam = picamera.PiCamera()
    cam.resolution = (384, 288)

    try:
        print "App Start"
        print "ctrl+c  :  if you want to stop app"
        while True:
            if (GPIO.input(sensor_pin) == GPIO.HIGH):
                print('shot!!!!')
                filename = time.strftime('%Y%m%d%H%M%S') + '.jpg'
                save_file = '/tmp' + '/' + filename
                cam.capture(save_file)
                time.sleep(sleeptime)
                print('wait...')
            else:
                time.sleep(1)
    except KeyboardInterrupt:
        print "Quit"
    finally:
        print "clean up"
        GPIO.cleanup()

if __name__ in '__main__':
    main()