{"id":18157,"date":"2018-02-05T15:30:15","date_gmt":"2018-02-05T14:30:15","guid":{"rendered":"http:\/\/www.recantha.co.uk\/blog\/?p=18157"},"modified":"2018-02-05T13:58:13","modified_gmt":"2018-02-05T12:58:13","slug":"parking-assistance-from-a-raspberry-pi-replaces-a-tennis-ball","status":"publish","type":"post","link":"https:\/\/www.recantha.co.uk\/blog\/?p=18157","title":{"rendered":"Parking assistance from a Raspberry Pi replaces a tennis ball"},"content":{"rendered":"<p><a href=\"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/02\/tennis-ball-string.png?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-18158\" src=\"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/02\/tennis-ball-string.png?resize=360%2C278&#038;ssl=1\" alt=\"\" width=\"360\" height=\"278\" srcset=\"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/02\/tennis-ball-string.png?w=360&amp;ssl=1 360w, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/02\/tennis-ball-string.png?resize=300%2C232&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/02\/tennis-ball-string.png?resize=260%2C201&amp;ssl=1 260w, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/02\/tennis-ball-string.png?resize=160%2C124&amp;ssl=1 160w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/><\/a><\/p>\n<p>Andy Felong needs a bit of assistance when parking in his garage because there&#8217;s a ladder sticking out\u00a0<em>just<\/em>\u00a0in the wrong place. A typical bodge-it solution would be to hang a tennis ball from the ceiling so that it touches the car&#8217;s glass before a collision occurs. However, Andy decided he wanted a digital solution. So, he took a Raspberry Pi and hooked it up to a <a href=\"https:\/\/www.maxbotix.com\/Ultrasonic_Sensors\/MB1413.htm\" target=\"_blank\" rel=\"noopener\">USB distance sensor<\/a>. He then had the Pi audibly inform him the distance between the sensor and the car. He&#8217;s done some nifty programming to detect whether the car is moving, or whether it&#8217;s stationary. He&#8217;s written it all up on <a href=\"http:\/\/andyfelong.com\/2017\/11\/replace-that-tennis-ball-with-a-raspberry-pi\/\" target=\"_blank\" rel=\"noopener\">his blog which you can read here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Andy Felong needs a bit of assistance when parking in his garage because there&#8217;s a ladder sticking out\u00a0just\u00a0in the wrong place. A typical bodge-it solution would be to hang a tennis ball from the ceiling so that it touches the&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.recantha.co.uk\/blog\/?p=18157\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":18158,"comment_status":"open","ping_status":"closed","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":[39,62,83,51],"tags":[624],"class_list":["post-18157","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-programming","category-sensors","category-transport","category-tutorials","tag-car-parking"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Parking assistance from a Raspberry Pi replaces a tennis ball - 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=18157\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Parking assistance from a Raspberry Pi replaces a tennis ball - Raspberry Pi Pod\" \/>\n<meta property=\"og:description\" content=\"Andy Felong needs a bit of assistance when parking in his garage because there&#8217;s a ladder sticking out\u00a0just\u00a0in the wrong place. A typical bodge-it solution would be to hang a tennis ball from the ceiling so that it touches the&hellip;Read more &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.recantha.co.uk\/blog\/?p=18157\" \/>\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=\"2018-02-05T14:30:15+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i2.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/02\/tennis-ball-string.png?fit=360%2C278&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"360\" \/>\n\t<meta property=\"og:image:height\" content=\"278\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\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\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\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=18157#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=18157\"},\"author\":{\"name\":\"Michael Horne\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#\/schema\/person\/c27c4ef2ee1c18b130f1fcd5dcdbb263\"},\"headline\":\"Parking assistance from a Raspberry Pi replaces a tennis ball\",\"datePublished\":\"2018-02-05T14:30:15+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=18157\"},\"wordCount\":131,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=18157#primaryimage\"},\"thumbnailUrl\":\"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2018\/02\/tennis-ball-string.png?fit=360%2C278&ssl=1\",\"keywords\":[\"car parking\"],\"articleSection\":[\"Programming\",\"Sensors\",\"Transport\",\"Tutorials\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.recantha.co.uk\/blog\/?p=18157#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.recantha.co.uk\/blog\/?p=18157\",\"url\":\"https:\/\/www.recantha.co.uk\/blog\/?p=18157\",\"name\":\"Parking assistance from a Raspberry Pi replaces a tennis ball - 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The two sensors are attached to the car at the back and side and then wired through the car to a Raspberry Pi. 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The readings are then\u2026","rel":"","context":"In &quot;Making&quot;","block_context":{"text":"Making","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=50"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2021\/02\/IMG_2475.jpg?fit=1000%2C750&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2021\/02\/IMG_2475.jpg?fit=1000%2C750&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2021\/02\/IMG_2475.jpg?fit=1000%2C750&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2021\/02\/IMG_2475.jpg?fit=1000%2C750&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":15518,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=15518","url_meta":{"origin":18157,"position":3},"title":"Raspberry Pi Foundation to hold Pi Towers Raspberry Jam on 15th October &#8211; #rjam","author":"Michael Horne","date":"20 September 2016","format":false,"excerpt":"The Raspberry Pi Foundation is holding a Raspberry\u00a0Jam on Saturday 15th October at their headquarters on Station Road in Cambridge, UK. The event, running from 10am-4pm, will be a mixture of worksheet-led, expert-assisted activities and Show and Tell. They are laying on a light lunch for attendees. Parking isn't available\u2026","rel":"","context":"In &quot;Events&quot;","block_context":{"text":"Events","link":"https:\/\/www.recantha.co.uk\/blog\/?cat=19"},"img":{"alt_text":"raspberry_jam_logo_2016","src":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/09\/raspberry_jam_logo_2016.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/09\/raspberry_jam_logo_2016.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/09\/raspberry_jam_logo_2016.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/09\/raspberry_jam_logo_2016.png?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/09\/raspberry_jam_logo_2016.png?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.recantha.co.uk\/blog\/wp-content\/uploads\/2016\/09\/raspberry_jam_logo_2016.png?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":17091,"url":"https:\/\/www.recantha.co.uk\/blog\/?p=17091","url_meta":{"origin":18157,"position":4},"title":"Build a hexapod walker robot with a Raspberry Pi and servos","author":"Michael Horne","date":"13 July 2017","format":false,"excerpt":"Roland Pelayo has written up his project in which he creates a hexapod walking robot with a Raspberry Pi for control. 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