{"id":2883,"date":"2022-07-24T11:12:16","date_gmt":"2022-07-24T11:12:16","guid":{"rendered":"https:\/\/picockpit.com\/raspberry-pi\/?p=2883"},"modified":"2023-08-29T09:52:23","modified_gmt":"2023-08-29T09:52:23","slug":"raspberry-pi-project-ideas-pi-lego-submarine-and-pieca-camera","status":"publish","type":"post","link":"https:\/\/picockpit.com\/raspberry-pi\/it\/raspberry-pi-project-ideas-pilego-submarino-e-pieca-camera\/","title":{"rendered":"Sottomarino e telecamera Lego: Progetti Raspberry Pi"},"content":{"rendered":"<p>Questa settimana abbiamo alcuni interessanti progetti Raspberry Pi.<\/p>\n\n\n\n<p>Il primo progetto \u00e8 un sottomarino radiocomandato che pu\u00f2 affondare, emergere, girare e muoversi. Il cuore del sottomarino \u00e8 costituito da un Raspberry Pi Zero 2.<\/p>\n\n\n\n<p>Il secondo progetto \u00e8 una fotocamera \"Pieca\", che prende il nome da una fotocamera Leica. La somiglianza principale tra la Pieca e una Leica \u00e8 l'uso di un obiettivo intercambiabile M-Mount, che viene poi accoppiato al Raspberry Pi 4 e al modulo del sensore di immagine ad alta qualit\u00e0.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Raspberry Pi Zero + sottomarino Lego Technic<\/h2>\n\n\n\n<iframe loading=\"lazy\" width=\"625\" height=\"352\" src=\"https:\/\/www.youtube.com\/embed\/KLEH8RJsYgI\" title=\"Costruire un sottomarino 4.0 alimentato con i Lego - controllo automatico della profondit\u00e0\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"><\/iframe>\n\n\n\n<p>La quarta volta \u00e8 quella buona per <strong>Canale Esperimento Mattone<\/strong> (BEC), che ha creato questo progetto utilizzando componenti Lego Technic e un Raspberry Pi Zero 2.<\/p>\n\n\n\n<p>La sfida pi\u00f9 grande affrontata da BEC \u00e8 stata quella di mantenere i sottomarini alla profondit\u00e0 desiderata, ma per il quarto progetto ha deciso di utilizzare una siringa. I tre precedenti sono falliti perch\u00e9,<\/p>\n\n\n\n<p>\"La profondit\u00e0 instabile era stata una seccatura per i tre sottomarini che avevo costruito in precedenza, in particolare per i sottomarini 1 e 3. Quei sottomarini erano sempre o sul fondo o in superficie. Una bella sfida da superare\".<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Come BEC integra il Raspberry Pi nel sottomarino<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/image-60.png\" alt=\"\" class=\"wp-image-2889\" style=\"width:623px;height:336px\" width=\"623\" height=\"336\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/image-60.png 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/image-60-300x162.png 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/image-60-768x415.png 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/image-60-18x10.png 18w\" sizes=\"auto, (max-width: 623px) 100vw, 623px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/brickexperimentchannel.files.wordpress.com\">Foto dal blog di BEC<\/a>.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Lo scopo principale del Raspberry Pi Zero 2 di BEC \u00e8 controllare la profondit\u00e0 del sottomarino.<\/p>\n\n\n\n<p>Inizialmente BEC voleva utilizzare un Raspberry Pi Pico, ma la memoria flash limitata a 2 MB del Pico era troppo poco per le sue esigenze di registrazione dei dati.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Raccolta di dati sulla pressione con un sensore di pressione<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/brickexperimentchannel.files.wordpress.com\/2022\/06\/submarine_4_pressure_sensor1_raspberry.jpg\" alt=\"Progetto Raspberry Pi Sensore di pressione per sottomarini Lego\" style=\"width:631px;height:287px\" width=\"631\" height=\"287\"\/><figcaption class=\"wp-element-caption\">Pi Zero 2 di BEC con un sensore di pressione relativa Honeywell (alla fine lo ha cambiato con un sensore di pressione assoluta). <a href=\"https:\/\/brickexperimentchannel.files.wordpress.com\">Foto dal blog di BEC<\/a>.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>BEC ha utilizzato un sensore di pressione assoluta nel sottomarino.<\/p>\n\n\n\n<p>Inizialmente BEC utilizzava un sensore di pressione relativa, ma i dati non erano affidabili e quindi \u00e8 passato a un Honeywell SSCMANV030PA2A3, che \u00e8 un sensore di pressione assoluta.<\/p>\n\n\n\n<p>Il sensore di pressione indica la profondit\u00e0 del sottomarino.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Metodo alternativo per misurare la profondit\u00e0: sensore di distanza laser<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/image-58.png\" alt=\"Raspberry Pi Progetto Lego Submarine sensore di distanza\" class=\"wp-image-2887\" style=\"width:614px;height:345px\" width=\"614\" height=\"345\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/image-58.png 960w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/image-58-300x169.png 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/image-58-768x432.png 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/image-58-18x10.png 18w\" sizes=\"auto, (max-width: 614px) 100vw, 614px\" \/><figcaption class=\"wp-element-caption\">Sparkfun TFMini-S Micro sensore di distanza laser. <a href=\"https:\/\/brickexperimentchannel.files.wordpress.com\">Foto dal blog di BEC<\/a>.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>BEC ha integrato un sensore di distanza laser Sparkfun TFMini-S Micro nel tentativo di trovare un altro modo per misurare la profondit\u00e0 misurando la distanza dal fondo.<\/p>\n\n\n\n<p>Sfortunatamente, le misurazioni laser della profondit\u00e0 non sono molto affidabili in acque fangose. Secondo BEC, \"i dati sono molto frammentari e non sono utilizzabili per il controllo\", quindi BEC non ha utilizzato molto il sensore di distanza laser.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Come viene determinata la profondit\u00e0<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/brickexperimentchannel.files.wordpress.com\/2022\/06\/submarine_4_radio_testing.jpg?w=655\" alt=\"Progetto Raspberry Pi Sottomarino Lego\" style=\"width:539px;height:303px\" width=\"539\" height=\"303\"\/><figcaption class=\"wp-element-caption\">Il sottomarino completo. <a href=\"https:\/\/brickexperimentchannel.files.wordpress.com\/\">Foto dal blog di BEC<\/a>.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>I dati dei sensori di profondit\u00e0 vengono quindi utilizzati per pilotare la siringa.<\/p>\n\n\n\n<p>La siringa \u00e8 collegata a un motore Lego Technic che memorizza il grado di spinta o di ritrazione della siringa.<\/p>\n\n\n\n<p>Con i dati provenienti dal sensore di pressione e\/o dal sensore di distanza laser, BEC ha scritto un programma che calcola la posizione della siringa, ottiene i dati sulla profondit\u00e0, calcola l'uscita di controllo PID, quindi aziona il motore della siringa alla profondit\u00e0 desiderata.<\/p>\n\n\n\n<p>Ed \u00e8 cos\u00ec che BEC ha costruito il suo sottomarino Raspberry Pi + Lego. <a href=\"https:\/\/brickexperimentchannel.wordpress.com\/2022\/06\/25\/rc-submarine-4-0-background-1-10\/\">Potete leggere il post in 10 parti qui.<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Macchina fotografica Pieca<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/Screenshot_1-1-1024x576.jpg\" alt=\"Pieca: un sistema di fotocamere Raspberry Pi per obiettivi Leica M Mount\" class=\"wp-image-2894\" style=\"width:503px;height:282px\" width=\"503\" height=\"282\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/Screenshot_1-1-1024x576.jpg 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/Screenshot_1-1-300x169.jpg 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/Screenshot_1-1-768x432.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/Screenshot_1-1-18x10.jpg 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/Screenshot_1-1.jpg 1273w\" sizes=\"auto, (max-width: 503px) 100vw, 503px\" \/><figcaption class=\"wp-element-caption\">Tom Shucker con la sua Pieca. <a href=\"https:\/\/www.youtube.com\/watch?v=gknlDyM9RU8\">Schermata del suo video su YouTube.<\/a><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Tom Schucker ha costruito il suo Pieca utilizzando un Raspberry Pi 4, la Raspberry Pi High Quality Camera, un display da 5\u2033 collegato tramite la porta DSI e un case stampato in 3D. L'intero sistema \u00e8 alimentato dal sistema di batterie PiSugar. <\/p>\n\n\n\n<p>\u00c8 il progetto Raspberry Pi ideale per fotografare il vostro nuovo sottomarino Lego!<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/buyzero.de\/products\/raspberry-pi-hq-kameramodul-hq-camera?_pos=17&amp;_sid=03cb6e0c2&amp;_ss=r\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/image-61.png\" alt=\"\" class=\"wp-image-2896\" style=\"width:442px;height:331px\" width=\"442\" height=\"331\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/image-61.png 800w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/image-61-300x225.png 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/image-61-768x576.png 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/07\/image-61-16x12.png 16w\" sizes=\"auto, (max-width: 442px) 100vw, 442px\" \/><\/a><figcaption class=\"wp-element-caption\">Il modulo telecamera Raspberry Pi HQ \u00e8 parte integrante della telecamera Pieca.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>La fotocamera \u00e8 dotata anche di altre caratteristiche interessanti, come il modulo GPS, l'indicatore di durata della batteria e l'unit\u00e0 USB per facilitare il trasferimento dei file.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/teaandtechtime.com\/wp-content\/uploads\/2022\/06\/7EA5C16A-73E2-46DC-B917-5697A8E545B0.jpeg?fit=1024%2C1024&amp;ssl=1\" alt=\"\" style=\"width:375px;height:375px\" width=\"375\" height=\"375\"\/><figcaption class=\"wp-element-caption\">Pieca con un obiettivo Jupiter 50 mm f\/2. <a href=\"https:\/\/teaandtechtime.com\/pieca-a-raspberry-pi-camera-system-for-leica-m-mount-lenses\/\">Foto dal blog di Tom<\/a><\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Utilizzare qualsiasi obiettivo a telemetro con attacco M<\/h2>\n\n\n\n<p>La parte migliore di questo progetto \u00e8 la possibilit\u00e0 di utilizzare qualsiasi obiettivo M39 a telemetro.<\/p>\n\n\n\n<p>Nel corso del secolo scorso sono state prodotte molte lenti di questo tipo. \u00c8 possibile acquistare lenti di produzione russa a prezzi molto bassi, ma anche di produzione tedesca.<\/p>\n\n\n\n<p>Questi obiettivi sono stati creati in un'epoca di fotocamere manuali senza autofocus o apertura automatica. Quindi, bisognava impostare l'apertura e la messa a fuoco sull'obiettivo, proprio come si faceva con una vecchia macchina a telemetro.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tutte le immagini sono ingrandite<\/h2>\n\n\n\n<p>Utilizzare un obiettivo destinato al formato 35 mm su un sensore pi\u00f9 piccolo significa che tutte le immagini sono intrinsecamente ingrandite.<\/p>\n\n\n\n<p>Pensate a questo aspetto: gli obiettivi sono destinati a proiettare un'immagine di 35 x 24 mm. Tuttavia, il sensore potrebbe catturare solo 6 mm x 4,5 mm di quell'immagine di 35 mm x 24 mm. Ci\u00f2 significa che tutte le immagini sono ritagliate (e quindi sembrano ingrandite).<\/p>\n\n\n\n<p>Tom ha compensato utilizzando un riduttore di focale che dimezza la lunghezza focale degli obiettivi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Video<\/h2>\n\n\n\n<iframe loading=\"lazy\" width=\"565\" height=\"318\" src=\"https:\/\/www.youtube.com\/embed\/gknlDyM9RU8\" title=\"Pieca: un sistema di fotocamere Raspberry Pi per obiettivi Leica M Mount\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"><\/iframe>\n\n\n\n<p><\/p>\n\n\n\n<p>Siete interessati ad altri progetti Raspberry Pi?<\/p>\n\n\n\n<p>Potete consultare la nostra serie di progetti Paragon <a href=\"https:\/\/picockpit.com\/raspberry-pi\/category\/paragon-projects\/\">qui<\/a>.<\/p>\n\n\n\n<p>Cosa faresti con un sottomarino lego e una telecamera pieca?<\/p>\n<div class=\"shariff shariff-align-center shariff-widget-align-left shariff-buttonstretch\"><ul class=\"shariff-buttons theme-white orientation-horizontal buttonsize-medium\"><li class=\"shariff-button twitter shariff-nocustomcolor\" style=\"background-color:#595959\"><a href=\"https:\/\/twitter.com\/share?url=https%3A%2F%2Fpicockpit.com%2Fraspberry-pi%2Fit%2Fraspberry-pi-project-ideas-pilego-submarino-e-pieca-camera%2F&text=Lego%20Submarine%20%26%20Camera%3A%20Raspberry%20Pi%20Projects\" title=\"Condividi su X\" aria-label=\"Condividi su X\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; 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Il primo progetto \u00e8 un sottomarino radiocomandato che pu\u00f2 affondare, emergere, girare e muoversi. Il cuore del sottomarino \u00e8 costituito da un Raspberry Pi Zero 2. Il secondo progetto \u00e8 una fotocamera \"Pieca\", che prende il nome da una fotocamera Leica. La somiglianza chiave tra...<\/p>","protected":false},"author":2,"featured_media":2899,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[220],"tags":[539,540,189,536,535,187,456,538,537],"class_list":["post-2883","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-raspberry-pi-projects","tag-laser-distance-sensor","tag-m-mount-rangefinder-lens","tag-pi","tag-pilego","tag-pieca","tag-raspberry-pi","tag-raspberry-pi-projects","tag-raspberry-pi-zero","tag-submarine"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Lego Submarine &amp; Camera: Raspberry Pi Projects | PiCockpit<\/title>\n<meta name=\"description\" content=\"The Raspberry Pi projects this week are the Pieca camera and a radio-controlled Lego submarine is built with a Pi Zero 2!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/picockpit.com\/raspberry-pi\/it\/raspberry-pi-project-ideas-pilego-submarino-e-pieca-camera\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lego Submarine &amp; 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