def recordingvideo(): date_recording = '/home/pi/Videos/video_date' + time.strftime( "%c") + '.h264' camera = picamera.Picamera() camera.resolution(640, 480) camera.start_recording(date_recording) camera.wait_recording(60) camera.stop_recording()
def snap(self): """ Snap an image and saves it to /static/images/image-**timestamp**.jpg """ filename = generate_filename("jpg") with picamera.Picamera() as camera: camera.start_preview() time.sleep(2) camera.capture(filename) camera.stop_preview() return filename
def shoot(self): """ Shoots a video and saves it to /static/videos/video-**timestamp**.h264 """ filename = generate_filename('h264', 'videos') with picamera.Picamera() as camera: camera.resolution = (640, 480) camera.start_preview() camera.start_recording(filename) camera.wait_recording(10) camera.stop_recording() camera.stop_preview() return filename
def takePic(): try: db = sqlite3.connect('/home/pi/WebBoomEL/pics.db') cursor = db.cursor() currentTime = time.srtftime('%x %X %Z') camera = picamera.Picamera() timeTaken = time.strftime("%Y%m%d-%H%M%S") pic = camera.capture('static/' + timeTaken + '.jpg') camera.close() picPath = timeTaken + ".jpg" cursor.execute( '''INSERT INTO pics(picPath, datetime) VALUES(?,?)''', (picPath, currentTime)) db.commit() except Exception as e: db.rollback() raise e finally: db.close() return render_template('main.html')
import SimpleCV import picamera cam=picamera.Picamera() cam.capture('snap1.png') from SimpleCV import Image img=Image('snap1.png') def position(): crop1=img.crop(60,140,40,200) crop2=img.crop(140,140,40,200) crop3=img.crop(220,140,40,200) crop4=img.crop(300,140,40,200) crop5=img.crop(380,140,40,200) crop6=img.crop(460,140,40,200) crop7=img.crop(540,140,40,200) col1=crop1.meanColor() col2=crop2.meanColor() col3=crop3.meanColor() col4=crop4.meanColor() col5=crop5.meanColor() col6=crop6.meanColor() col7=crop7.meanColor() m1=-1 m2=-1 m3=-1 m4=-1 m5=-1 m6=-1 m7=-1 print col1 print col2 print col3
pool.append(self) def streams(): while not done: with lock: if pool: processor = pool.pop() else: processor = None if processor: yield processor.stream processor.event.set() else: time.sleep(0.1) with picamera.Picamera() as camera: pool = [imageProcessor() for i in range(4)] camera.resolution = (640, 480) camera.framerate = 30 camera.start_preview() time.sleep(2) camera.capture_sequence(streams(), use_video_port=True) with pool: with lock: processor = pool.pop() processor.terminated = True processor.join()
import picamera import time import uuid camera = picamera.Picamera() camera.resolution = (1920, 1080) camera.framerate = 60 uuid_str = uuid.uuid4().hex camera.start_preview() camera.capture('tem_file%s.jpg' % uuid_str) camera.stop_preview()
import LCD_Display # Printing to LCD import Matrix_Keypad # Handing the keypad IO import DHT11 # Temperature and humidity sensor import PIR # Pyroelectric Infrared Motion Detector import LEDs # LEDs for status and alert import CO_Sensor # Carbon Monoxide sensor import alarm # Alarm buzzer ##################################################################### # Class Instantiations # lcd = LCD_Display.AdafruitCharLCD() # LCD kp = Matrix_Keypad.Keypad() # Keypad pir = PIR.PIR() # Motion Detector led = LEDs.LED() # Status/Alert LEDs cam = picamera.Picamera() # Video Camera co = CO_Sensor.COSensor() # Carbon Monoxide Sensor alm = alarm.Alarm() # Alarm buzzer # Constants # NULL_PIN = [0, 0, 0, 0] DIGITS = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] DISABLED = "DISABLED" ENABLED = "ENABLED" FAHRENHEIT = "FAHRENHEIT" CELSIUS = "CELSIUS" def __main__(): # Setup LEDs [turns on power LED too] #
#Import necessary modules for Pi Camera module import picamera import time camera = picamera.Picamera() #Define the camera object as camera camera.capture('example.jpg') #.capture() snaps a quick photo camera.vflip = True #Flips the camera vertifcally #.hlip flips the camera horizontally camera.capture('example 2.jpg') camera.start_recording('examplevid.h264') #.start_recording records the video time.sleep(5) #time.sleep() determines the recording duration camera.stop_recording() #.stop_recording() stops recording the video
def __init__(self, motor_limitation=0.6): """Init environment TODO: Add IMU for detecting shock (or crash). Notes: Hardware: RC ECS: Takes 2 PWM signals as inputs to control motor and steering servo. Adjust parameters to fit your own car. Args: motor_limitation (float): A number less than 1. Limiting the motor signal (for safety reason). Raises: AssertionError: If motor_limitation is greater than 1. """ assert motor_limitation <= 1, '"motor_limitation" should not be greater than 1.' # Pin configuration. self._STEERING_SERVO_PIN = 4 self._MOTOR_PIN = 17 self._LEFT_LINE_SENSOR_PIN = 1 self._RIGHT_LINE_SENSOR_PIN = 2 self._ENCODER_DIR_PIN = 12 self._ENCODER_PUL_PIN = 12 self._ENCODER_ZERO_PIN = 13 self._FORWARD_PIN_LEVEL = 1 # Hardware configuration. TODO: Servo range. self._TIRE_DIAMETER = 0.05 self._GEAR_RATIO = 145. / 35. self._ENCODER_LINE = 512 self._SERVO_RANGE = 200 self._MOTOR_RANGE = 500 # Parameters. self._SPEED_UPDATE_INTERVAL = 500 self._REWARD_UPDATE_INTERVAL = 500 # Set up hardware controlling. TODO: RISING_EDGE or FALLING_EDGE os.system('sudo pigpiod') time.sleep(1) self._pi = pigpio.pi() self._pi.set_watchdog(self._ENCODER_PUL_PIN, self._SPEED_UPDATE_INTERVAL) self._pi.set_watchdog(self._ENCODER_ZERO_PIN, self._REWARD_UPDATE_INTERVAL) self._pi.callback(self._ENCODER_PUL_PIN, pigpio.RISING_EDGE, self._interrupt_handle) self._pi.callback(self._ENCODER_ZERO_PIN, pigpio.RISING_EDGE, self._interrupt_handle) self._pi.callback(self._LEFT_LINE_SENSOR_PIN, pigpio.RISING_EDGE, self._interrupt_handle) self._pi.callback(self._RIGHT_LINE_SENSOR_PIN, pigpio.RISING_EDGE, self._interrupt_handle) # TODO: Set up IMU. self._update_pwm(0, 0) # Set up camera. self._image_width, self._image_height = (320, 240) self._image = np.empty((self._image_height, self._image_width, 3), dtype=np.float32) self._cam = picamera.Picamera() self._cam.resolution = 1640, 1232 self._cam.framerate = 30 self._cam.exposure_mode = 'sport' self._cam.image_effect = 'denoise' self._cam.meter_mode = 'backlit' self._car_info = { 'Steering signal': np.array([0], np.float32), 'Motor signal': np.array([0], np.float32), 'Reward': np.array([0], np.float32), 'Car speed': np.array([0], np.float32), 'Done': False } self._motor_limitation = motor_limitation self._encoder_pulse_count = 0 # For init agent. self.sample_state = np.random.rand(self._image_height, self._image_width, 3).astype(np.float32) self.sample_action = (np.random.rand(2) * 2 - 1).astype(np.float32)
def captureContact(self): #picamera capture & make file with picamera.Picamera() as camera: camera.resolution = (1024, 768) camera.start_preview() camera.capture('1.jpg')
# Hello dear user :) I recently been challenged to make a security solution without a router # Making home security a thing without IP camera is a thing apparently but I somehow managed to do something interesting # Note that this is my very first Python script and I will explain below how it work # # Hardware Raspi 3B and IR Camera (ext HDD also couldn't afford the pricey micro SD cards :p) # # The script : It make several one hour length video and store it to an external or directly on a raspberry pi # # If you want the script to run in a loop I'm using a workaround as I haven't find a way to replace the first file in Range # Workaround : I've made a simple reboot.sh script and use crontable to make them both run : # # sudo crontable -e | @reboot sleep 20 /home/pi/Desktop/myscript.py # @daily /home/pi/Desktop/reboot.sh # That the thoughts, that way every day when it reboot it simply relaunch the python script with no end # If anyone have a cleaner solution to replace file without the reboot thingy reach me out. # I'll try to keep my script updated as I work on them import picamera import time from datetime import datetime date = datetime.now().strftime("%d-%m-%Y_%I-%M-%S_%p") path = "Your path" while True: Camera = picamera.Picamera(resolution=(680, 480)) for filename in camera.record_sequence( (path) + (date) + "%d.h264" % i for i in range(1, 49)): camera.wait_recording(3600)