{"id":558,"date":"2024-01-12T12:28:12","date_gmt":"2024-01-12T11:28:12","guid":{"rendered":"https:\/\/selmalepart.org\/lowsoro\/ressources\/?page_id=558"},"modified":"2024-01-12T19:16:21","modified_gmt":"2024-01-12T18:16:21","slug":"gripper-le-grappin","status":"publish","type":"page","link":"https:\/\/selmalepart.org\/lowsoro\/ressources\/gripper-le-grappin\/","title":{"rendered":"Gripper \/ Le grapin"},"content":{"rendered":"<p>[vc_row][vc_column][vc_column_text]<\/p>\n<h1>Gripper \/ Le grappin<\/h1>\n<p><strong>Pourquoi ?<\/strong><\/p>\n<p>Il est tr\u00e8s connu que l\u2019id\u00e9e de faire un prototype pour une proth\u00e8se de la main est tr\u00e8s difficile et peu \u00eatre cher (capteur, high tech etc.). On va donc pr\u00e9senter une id\u00e9e plus simple et moins ch\u00e8re qui n\u2019est qu\u2019un prototype mais qui peu faire l\u2019objet d\u2019\u00e9tude plus approfondie. On utilisera seulement un moteur \u00e0 courant continu, joystick et la philosophie de la soft robotics.<\/p>\n<p><strong>Comment<\/strong><\/p>\n<p>Il y a un design 3d que l\u2019on imprimera pour cr\u00e9er le corps principal et les doigts. On utilisera aussi un moteur \u00e0 courant continu et une carte Arduino pour les contr\u00f4ler. Du silicone est utilis\u00e9 pour faire les articulations des phalanges.<\/p>\n<p>Diff\u00e9rents test effectu\u00e9s:<\/p>\n<p>-Utilisation du moteur \u00e0 courant continu.<br \/>\n-Utilisation du joystick<br \/>\n-Utilisation du circuit \u00e9lectronique pont en H pour inverser le sens de rotation<br \/>\n-Combination du moteur et du capteur pour effectuer le comportement voulu<br \/>\n-Cr\u00e9ation du silicone et des membres de la main (aid\u00e9 par un projet existant)<\/p>\n<p><strong>Difficult\u00e9s<\/strong><\/p>\n<p>-Apprendre le langage qu\u2019utilise Arduino<br \/>\n-Adaptation et am\u00e9lioration d\u2019un projet existant<\/p>\n<p><strong>Sch\u00e9ma du principe<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-559\" src=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/robot-postion-ouverte-300x225.jpg\" alt=\"\" width=\"467\" height=\"350\" srcset=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/robot-postion-ouverte-300x225.jpg 300w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/robot-postion-ouverte-768x576.jpg 768w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/robot-postion-ouverte-870x653.jpg 870w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/robot-postion-ouverte.jpg 960w\" sizes=\"(max-width: 467px) 100vw, 467px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-560\" src=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/robot-position-ouverte-300x225.jpg\" alt=\"\" width=\"467\" height=\"350\" srcset=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/robot-position-ouverte-300x225.jpg 300w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/robot-position-ouverte-768x576.jpg 768w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/robot-position-ouverte-870x653.jpg 870w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/robot-position-ouverte.jpg 960w\" sizes=\"(max-width: 467px) 100vw, 467px\" \/><\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<h1>\u00c9tapes de construction<\/h1>\n<h2>Partie m\u00e9canique<\/h2>\n<h3>1\u00e8re \u00e9tape: impression des pi\u00e8ces n\u00e9cessaires en 3D<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-561\" src=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.29.08-300x230.png\" alt=\"\" width=\"365\" height=\"280\" srcset=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.29.08-300x230.png 300w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.29.08-1024x785.png 1024w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.29.08-768x589.png 768w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.29.08-1536x1177.png 1536w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.29.08-870x667.png 870w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.29.08.png 1720w\" sizes=\"(max-width: 365px) 100vw, 365px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-562\" src=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.32.45-300x227.png\" alt=\"\" width=\"370\" height=\"280\" srcset=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.32.45-300x227.png 300w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.32.45-1024x774.png 1024w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.32.45-768x581.png 768w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.32.45-1536x1161.png 1536w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.32.45-870x658.png 870w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.32.45.png 1606w\" sizes=\"(max-width: 370px) 100vw, 370px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-563 alignleft\" src=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.38.51-300x280.png\" alt=\"\" width=\"300\" height=\"280\" srcset=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.38.51-300x280.png 300w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.38.51-1024x955.png 1024w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.38.51-768x716.png 768w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.38.51-870x811.png 870w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Capture-decran-2023-01-26-a-09.38.51.png 1446w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\/<\/p>\n<p>&nbsp;<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<h3>Fichiers .stl pour l\u2019impression en 3D:<!-- notionvc: dc8adf04-0383-44bd-902d-403b7792ad47 --><\/h3>\n<p><a href=\"https:\/\/selmalepart.org\/lowsoro\/tuto\/Grappin\/GrappinSTL\/\" target=\"_blank\" rel=\"noopener\">Download<\/a><\/p>\n<p>&nbsp;<\/p>\n<h3>2\u00e8me \u00e9tape: assemblage des doigts (silicones + pi\u00e8ces solides) et assemblage du moteur.<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-596 alignleft\" src=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_0539-225x300.jpg\" alt=\"\" width=\"400\" height=\"533\" srcset=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_0539-225x300.jpg 225w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_0539-768x1024.jpg 768w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_0539-1152x1536.jpg 1152w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_0539-1536x2048.jpg 1536w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_0539-870x1160.jpg 870w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_0539-scaled.jpg 1920w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-597 alignnone\" src=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_0536-225x300.jpg\" alt=\"\" width=\"400\" height=\"533\" srcset=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_0536-225x300.jpg 225w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_0536-768x1024.jpg 768w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_0536-1152x1536.jpg 1152w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_0536-1536x2048.jpg 1536w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_0536-870x1160.jpg 870w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_0536-scaled.jpg 1920w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<h1>Partie Electrique<\/h1>\n<h3>1\u00e8re \u00e9tape: Pilotage du moteur pas \u00e0 pas et c\u00e2blage<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-564 size-large\" src=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-1024x482.png\" alt=\"\" width=\"1024\" height=\"482\" srcset=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-1024x482.png 1024w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-300x141.png 300w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-768x362.png 768w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-870x410.png 870w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled.png 1400w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h3>2\u00e8me \u00e9tape: Am\u00e9lioration du pilotage avec un joystick et programmation finale !<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-565 size-full\" src=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-1.png\" alt=\"\" width=\"604\" height=\"572\" srcset=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-1.png 604w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-1-300x284.png 300w\" sizes=\"(max-width: 604px) 100vw, 604px\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-567\" src=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-2-300x300.jpeg\" alt=\"\" width=\"500\" height=\"500\" srcset=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-2-300x300.jpeg 300w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-2-1024x1024.jpeg 1024w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-2-150x150.jpeg 150w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-2-768x768.jpeg 768w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-2-1536x1536.jpeg 1536w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-2-2048x2048.jpeg 2048w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-2-870x870.jpeg 870w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-2-400x400.jpeg 400w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-2-270x270.jpeg 270w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<h3>3\u00e8me \u00e9tape: Test non concluant avec un moteur \u00e0 courant continu<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-568\" src=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-1-169x300.jpeg\" alt=\"\" width=\"300\" height=\"533\" srcset=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-1-169x300.jpeg 169w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-1-576x1024.jpeg 576w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-1-768x1365.jpeg 768w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-1-864x1536.jpeg 864w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-1-1152x2048.jpeg 1152w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-1-870x1547.jpeg 870w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/Untitled-1-scaled.jpeg 1440w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h3>R\u00e9sultat final !<\/h3>\n<h1><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-595 size-large\" src=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_6252-768x1024.jpg\" alt=\"\" width=\"768\" height=\"1024\" srcset=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_6252-768x1024.jpg 768w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_6252-225x300.jpg 225w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_6252-1152x1536.jpg 1152w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_6252-1536x2048.jpg 1536w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_6252-870x1160.jpg 870w, https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_6252-scaled.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/h1>\n<h1>R\u00e9ussites<\/h1>\n<p>&#8211; r\u00e9alisation du robot.<br \/>\n&#8211; la main se sert et soul\u00e8ve un c\u00e2ble et un gobelet une fois sur 7<\/p>\n<p><a href=\"https:\/\/selmalepart.org\/lowsoro\/tuto\/Grappin\/IMG_6254.mov\" target=\"_blank\" rel=\"noopener\">Vid\u00e9o<\/a><\/p>\n<p>&nbsp;<\/p>\n<h1><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-569 size-large\" src=\"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-content\/uploads\/2024\/01\/IMG_6246-585x1024.jpg\" alt=\"\" width=\"585\" height=\"1024\" \/><\/h1>\n<h1>Apprentissages<\/h1>\n<p>&#8211; conception d\u2019un robot \u00e0 partir d\u2019un sch\u00e9ma construit<br \/>\n&#8211; r\u00e9alisation de pi\u00e8ces en Silicone<br \/>\n&#8211; impression en 3D<\/p>\n<p>&nbsp;<\/p>\n<h1>Perspectives<\/h1>\n<p>&#8211; am\u00e9liorer la force du gripper en utilisant des fils en nylon<br \/>\n&#8211; am\u00e9liorer l\u2019adh\u00e9rence de bouts des doigts en ajoutant du silicone.<br \/>\n&#8211; augmenter la vitesse du serrage en augmentant la tension d&rsquo;alimentationdu moteur<br \/>\n&#8211; r\u00e9alisation d\u2019un support automatique qui permettra le d\u00e9placement des pi\u00e8ces sans l\u2019intervention de l\u2019\u00eatre humain.[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text] Gripper \/ Le grappin Pourquoi ? Il est tr\u00e8s connu que l\u2019id\u00e9e de faire un prototype pour une proth\u00e8se de la main est tr\u00e8s difficile et peu \u00eatre cher (capteur, high tech etc.). On va donc pr\u00e9senter une id\u00e9e plus simple et moins ch\u00e8re qui n\u2019est qu\u2019un prototype mais qui peu faire l\u2019objet d\u2019\u00e9tude [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-json\/wp\/v2\/pages\/558"}],"collection":[{"href":"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-json\/wp\/v2\/comments?post=558"}],"version-history":[{"count":30,"href":"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-json\/wp\/v2\/pages\/558\/revisions"}],"predecessor-version":[{"id":607,"href":"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-json\/wp\/v2\/pages\/558\/revisions\/607"}],"wp:attachment":[{"href":"https:\/\/selmalepart.org\/lowsoro\/ressources\/wp-json\/wp\/v2\/media?parent=558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}