{"id":8850,"date":"2014-03-21T10:42:38","date_gmt":"2014-03-21T10:42:38","guid":{"rendered":"http:\/\/178.62.14.192\/?p=8850"},"modified":"2014-03-21T10:42:38","modified_gmt":"2014-03-21T10:42:38","slug":"vocal-intruder-warning-system-now-takes-pictures-with-the-raspberrypi","status":"publish","type":"post","link":"https:\/\/www.recantha.co.uk\/blog\/?p=8850","title":{"rendered":"Vocal intruder warning system now takes pictures with the #RaspberryPi"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" alt=\"\" src=\"http:\/\/i2.wp.com\/www.classthink.com\/wp-content\/uploads\/2013\/08\/raspberry_pi_red.jpg?resize=567%2C319\" width=\"567\" height=\"319\" \/><\/p>\n<p>Vincent Willcox <a href=\"http:\/\/www.classthink.com\/2014\/01\/12\/raspberry-pi-vocal-intruder-warning-system-project\/\">previously posted<\/a> about his motion-detecting, noise-making intruder warning system. He&#8217;s now added a camera module to the project and it takes a picture of the intruder. He&#8217;s used the picamera Python library to do this and it&#8217;s a good example of how to do simple things with that library. <a href=\"http:\/\/www.classthink.com\/2014\/03\/19\/raspberry-pi-vocal-intruder-warning-system-project-part-2\/\">Read the second part of his tutorial here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vincent Willcox previously posted about his motion-detecting, noise-making intruder warning system. He&#8217;s now added a camera module to the project and it takes a picture of the intruder. He&#8217;s used the picamera Python library to do this and it&#8217;s a&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=8850\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[8,39,51],"tags":[],"class_list":["post-8850","post","type-post","status-publish","format-standard","hentry","category-camera-module","category-programming","category-tutorials"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vocal intruder warning system now takes pictures with the #RaspberryPi - Raspberry Pi Pod<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=8850\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vocal intruder warning system now takes pictures with the #RaspberryPi - Raspberry Pi Pod\" \/>\n<meta property=\"og:description\" content=\"Vincent Willcox previously posted about his motion-detecting, noise-making intruder warning system. He&#8217;s now added a camera module to the project and it takes a picture of the intruder. He&#8217;s used the picamera Python library to do this and it&#8217;s a&hellip;Read more &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.recantha.co.uk\/blog\/?p=8850\" \/>\n<meta property=\"og:site_name\" content=\"Raspberry Pi Pod\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/recantha\/\" \/>\n<meta property=\"article:published_time\" content=\"2014-03-21T10:42:38+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/i2.wp.com\/www.classthink.com\/wp-content\/uploads\/2013\/08\/raspberry_pi_red.jpg?resize=567%2C319\" \/>\n<meta name=\"author\" content=\"Michael Horne\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@recantha\" \/>\n<meta name=\"twitter:site\" content=\"@recantha\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Michael Horne\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=8850#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=8850\"},\"author\":{\"name\":\"Michael Horne\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263\"},\"headline\":\"Vocal intruder warning system now takes pictures with the #RaspberryPi\",\"datePublished\":\"2014-03-21T10:42:38+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=8850\"},\"wordCount\":72,\"commentCount\":2,\"publisher\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=8850#primaryimage\"},\"thumbnailUrl\":\"http:\/\/i2.wp.com\/www.classthink.com\/wp-content\/uploads\/2013\/08\/raspberry_pi_red.jpg?resize=567%2C319\",\"articleSection\":[\"Camera module\",\"Programming\",\"Tutorials\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.recantha.co.uk\/blog\/?p=8850#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=8850\",\"url\":\"https:\/\/www.recantha.co.uk\/blog\/?p=8850\",\"name\":\"Vocal intruder warning system now takes pictures with the #RaspberryPi - 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Take a look here","rel":"","context":"In &quot;Making&quot;","block_context":{"text":"Making","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=50"},"img":{"alt_text":"","src":"http:\/\/i0.wp.com\/www.classthink.com\/wp-content\/uploads\/2014\/01\/pi-and-pir_bb.png?resize=350%2C200","width":350,"height":200,"srcset":"http:\/\/i0.wp.com\/www.classthink.com\/wp-content\/uploads\/2014\/01\/pi-and-pir_bb.png?resize=350%2C200 1x, http:\/\/i0.wp.com\/www.classthink.com\/wp-content\/uploads\/2014\/01\/pi-and-pir_bb.png?resize=525%2C300 1.5x"},"classes":[]},{"id":14447,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=14447","url_meta":{"origin":8850,"position":1},"title":"Getting started with Picamera on the Raspberry Pi","author":"Michael Horne","date":"1 April 2016","format":false,"excerpt":"Ben Nuttall has just published a new 'Learn' resource on the Raspberry Pi website. This new resource takes you through\u00a0using the Picamera Python library to do the following: How to connect the camera module to the Raspberry Pi How to use Python to control the camera module How to use\u2026","rel":"","context":"In &quot;Camera module&quot;","block_context":{"text":"Camera module","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=8"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.raspberrypi.org\/learning\/getting-started-with-picamera\/images\/effects.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.raspberrypi.org\/learning\/getting-started-with-picamera\/images\/effects.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.raspberrypi.org\/learning\/getting-started-with-picamera\/images\/effects.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.raspberrypi.org\/learning\/getting-started-with-picamera\/images\/effects.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":11768,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=11768","url_meta":{"origin":8850,"position":2},"title":"Motion detection with the Raspberry Pi camera","author":"Michael Horne","date":"13 January 2015","format":false,"excerpt":"https:\/\/www.youtube.com\/watch?v=u3Rjb-MrQEw Clayton Lambert has written a nice\u00a0Python script which takes a picture with the camera module and scans it for changed pixels, indicating motion. It uses the\u00a0picamera library and I think it's particularly good because you can see how it looks at each pixel of the image and counts the\u2026","rel":"","context":"In &quot;Camera module&quot;","block_context":{"text":"Camera module","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=8"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/u3Rjb-MrQEw\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":14196,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=14196","url_meta":{"origin":8850,"position":3},"title":"Girl Scout cookies protected by a Raspberry Pi","author":"Michael Horne","date":"22 February 2016","format":false,"excerpt":"Jamie over at Initial State has posted a great new tutorial which uses an ultrasonic sensor with a GrovePi board to keep an eye on a stash of Girl Scout cookies. When an intruder is detected, the IS service is called and an SMS generated to a named recipient. Great\u2026","rel":"","context":"In &quot;Internet of things&quot;","block_context":{"text":"Internet of things","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=26"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/blog.initialstate.com\/wp-content\/uploads\/2016\/02\/cookie_protector-1024x1024.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/blog.initialstate.com\/wp-content\/uploads\/2016\/02\/cookie_protector-1024x1024.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/blog.initialstate.com\/wp-content\/uploads\/2016\/02\/cookie_protector-1024x1024.jpg?resize=525%2C300 1.5x, https:\/\/i0.wp.com\/blog.initialstate.com\/wp-content\/uploads\/2016\/02\/cookie_protector-1024x1024.jpg?resize=700%2C400 2x"},"classes":[]},{"id":12522,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=12522","url_meta":{"origin":8850,"position":4},"title":"Raspberry Pi Certified Educator running Summer Tech Dojo in Rhyl, Wales","author":"Michael Horne","date":"5 May 2015","format":false,"excerpt":"Raspberry Pi Certified Educator Allen Heard\u00a0is running a three-day \"Tech Dojo\" in Rhyl, North-East Wales from Monday 27th-Wednesday 29th July. 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