{"id":2609,"date":"2024-10-24T17:15:19","date_gmt":"2024-10-24T09:15:19","guid":{"rendered":"https:\/\/www.siproin-ic.com\/?p=2609"},"modified":"2025-04-11T10:49:55","modified_gmt":"2025-04-11T02:49:55","slug":"application-of-ssp8011a-a-touch-sensing-chip-in-helmet-wear-sensing","status":"publish","type":"post","link":"https:\/\/www.siproin-ic.com\/fr\/application-of-ssp8011a-a-touch-sensing-chip-in-helmet-wear-sensing\/","title":{"rendered":"\u3010Product Application\u3011Application de la puce tactile SSP8011A-A dans la d\u00e9tection du port du casque"},"content":{"rendered":"<h4 id=\"ember1502\" class=\"ember-view reader-text-block__heading-3\"><span style=\"color: #000000;\">R\u00e9sum\u00e9<\/span><\/h4>\n<p id=\"ember1503\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">Le SSP8011A-A est un circuit int\u00e9gr\u00e9 de d\u00e9tection tactile capacitive monocanal \u00e0 faible co\u00fbt et \u00e0 faible consommation.<\/span><\/p>\n<p id=\"ember1504\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">Circuit r\u00e9gulateur de tension int\u00e9gr\u00e9, peu de composants p\u00e9riph\u00e9riques, seuls quelques composants peuvent r\u00e9aliser la d\u00e9tection tactile.<\/span><\/p>\n<p id=\"ember1505\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">Fournit 2 modes de sortie, sortie haute\/basse en option.<\/span><\/p>\n<p id=\"ember1506\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">Remise \u00e0 z\u00e9ro apr\u00e8s un maximum de 9S.<\/span><\/p>\n<p id=\"ember1507\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">La sensibilit\u00e9 des touches tactiles peut \u00eatre r\u00e9gl\u00e9e en fonction des besoins en ajustant la r\u00e9sistance et la capacit\u00e9 externes.<\/span><\/p>\n<h4 id=\"ember1508\" class=\"ember-view reader-text-block__heading-3\"><span style=\"color: #000000;\">Caract\u00e9ristiques du produit<\/span><\/h4>\n<ul>\n<li><span style=\"color: #000000;\">Bouton tactile capacitif \u00e0 canal unique<\/span><\/li>\n<li><span style=\"color: #000000;\">Tension de fonctionnement : 2,2V~5,5V ;<\/span><\/li>\n<li><span style=\"color: #000000;\">Consommation d'\u00e9nergie ultra-faible : 1,3\u03bcA @VDD=3V ;<\/span><\/li>\n<li><span style=\"color: #000000;\">Le temps de r\u00e9ponse le plus long : Mode faible consommation &lt; 140 ms ; mode normal inf\u00e9rieur \u00e0 70 ms ;<\/span><\/li>\n<li><span style=\"color: #000000;\">La sensibilit\u00e9 des touches peut \u00eatre r\u00e9gl\u00e9e librement par une r\u00e9sistance et une capacit\u00e9 externes ;<\/span><\/li>\n<li><span style=\"color: #000000;\">Mode interrupteur et mode bouton, l'\u00e9tat de sortie haut ou bas peut \u00eatre s\u00e9lectionn\u00e9 ;<\/span><\/li>\n<li><span style=\"color: #000000;\">La dur\u00e9e maximale d'une pression continue est de 9 secondes pour entrer dans le mode initial de mise en marche.<\/span><\/li>\n<\/ul>\n<h4 id=\"ember1510\" class=\"ember-view reader-text-block__heading-3\"><span style=\"color: #000000;\">Broches et param\u00e8tres<\/span><\/h4>\n<p><span style=\"color: #000000;\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2830 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/1-300x125.png\" alt=\"\" width=\"418\" height=\"174\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/1-300x125.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/1-18x7.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/1.png 594w\" sizes=\"(max-width: 418px) 100vw, 418px\" \/><\/span><\/p>\n<h4><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2831 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/2-300x144.png\" alt=\"\" width=\"571\" height=\"274\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/2-300x144.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/2-768x369.png 768w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/2-18x9.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/2.png 865w\" sizes=\"(max-width: 571px) 100vw, 571px\" \/><span style=\"color: #000000;\">Applications typiques<\/span><\/h4>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2832 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/3-300x156.png\" alt=\"\" width=\"513\" height=\"267\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/3-300x156.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/3-768x399.png 768w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/3-18x9.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/3.png 865w\" sizes=\"(max-width: 513px) 100vw, 513px\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\">Circuits d'application<\/span><\/p>\n<h4 id=\"ember1517\" class=\"ember-view reader-text-block__heading-3\"><span style=\"color: #000000;\">Application \u00e0 la d\u00e9tection du port du casque<\/span><\/h4>\n<p id=\"ember1518\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">Le client d\u00e9veloppe un module de casque avec d\u00e9tection de port, et les exigences sp\u00e9cifiques sont tr\u00e8s strictes :<\/span><\/p>\n<ol>\n<li><span style=\"color: #000000;\">La capacit\u00e9 du corps humain peut encore \u00eatre d\u00e9tect\u00e9e \u00e0 une distance de 1 cm des cheveux.<\/span><\/li>\n<li><span style=\"color: #000000;\">D\u00e9tection ABCD \u00e0 4 points, exigences \u00e9lev\u00e9es en mati\u00e8re de co\u00fbts, possibilit\u00e9 d'ajouter des points de d\u00e9tection.<\/span><\/li>\n<li><span style=\"color: #000000;\">Tr\u00e8s faible consommation d'\u00e9nergie pour un fonctionnement continu, un CR2450 peut durer plus d'un an.<\/span><\/li>\n<\/ol>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"size-medium wp-image-2833 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/4-300x216.png\" alt=\"\" width=\"300\" height=\"216\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/4-300x216.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/4-768x553.png 768w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/4-18x12.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/4.png 865w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\">Carte des points de d\u00e9tection du casque<\/span><\/p>\n<p><span style=\"color: #000000;\">Nous pla\u00e7ons la puce tactile s\u00e9par\u00e9ment sur une petite carte, nous utilisons une zone plus large comme zone de d\u00e9tection, nous la connectons aux quatre zones de l'ABCD, nous utilisons le fil \u00e0 trois fils pour la relier \u00e0 la carte de contr\u00f4le MCU, lorsque la capacit\u00e9 du corps humain est d\u00e9tect\u00e9e, la broche de signal correspondante g\u00e9n\u00e8re un niveau \u00e9lev\u00e9.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-2834 aligncenter\" src=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/5-300x200.png\" alt=\"\" width=\"416\" height=\"277\" srcset=\"https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/5-300x200.png 300w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/5-768x513.png 768w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/5-18x12.png 18w, https:\/\/www.siproin-ic.com\/wp-content\/uploads\/2024\/10\/5.png 865w\" sizes=\"(max-width: 416px) 100vw, 416px\" \/><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\">Carte de circuit imprim\u00e9 SSP8011A-A<\/span><\/p>\n<p id=\"ember1525\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">Apr\u00e8s un test r\u00e9el, l'ajustement de la valeur C3 permet de r\u00e9gler la distance de d\u00e9tection \u00e0 environ 1 cm, ce qui r\u00e9pond aux exigences.<\/span><\/p>\n<p id=\"ember1526\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">La figure ci-dessous montre la consommation d'\u00e9nergie d'un seul SSP8011A-A pendant la surveillance continue, qui est d'environ 1,6\u03bcA.<\/span><\/p>\n<p id=\"ember1527\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">D\u00e9tection simultan\u00e9e \u00e0 ABCD 4 points, avec une consommation totale de 10\u03bcA. Le MCU reste en mode STOP et ne se r\u00e9veille pour traiter les donn\u00e9es que lorsque l'IO des 4 cartes de d\u00e9tection de condensateur change.<\/span><\/p>\n<p id=\"ember1528\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">Lorsque 3 points ou plus sont d\u00e9clench\u00e9s, le casque est consid\u00e9r\u00e9 comme port\u00e9.<\/span><\/p>\n<p id=\"ember1529\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">Lorsque le casque est retir\u00e9, toutes les cartes de condensateurs \u00e9mettent un niveau bas, ce qui peut d\u00e9clencher une alarme,<\/span><\/p>\n<p id=\"ember1530\" class=\"ember-view reader-text-block__paragraph\"><span style=\"color: #000000;\">Apr\u00e8s mesure, la consommation \u00e9lectrique de l'ensemble du module de d\u00e9tection est inf\u00e9rieure \u00e0 12\u03bcA, et la pile CR2450 suffit pour une utilisation d'un an.<\/span><\/p>\n<h4 id=\"ember1532\" class=\"ember-view reader-text-block__heading-3\"><span style=\"color: #000000;\">Bref r\u00e9sum\u00e9<\/span><\/h4>\n<ul>\n<li><span style=\"color: #000000;\">La puce SSP8011A-A est utilis\u00e9e dans le sch\u00e9ma de d\u00e9tection de l'usure du casque, r\u00e9alisant la d\u00e9tection de l'usure dans une moyenne de 1,6\u03bcA par point.<\/span><\/li>\n<li><span style=\"color: #000000;\">Ce co\u00fbt pr\u00e9sente un grand avantage par rapport \u00e0 la m\u00e9thode du faisceau infrarouge.<\/span><\/li>\n<li><span style=\"color: #000000;\">Facile \u00e0 \u00e9tendre, il est plus pratique d'ajouter des points de d\u00e9tection.<\/span><\/li>\n<li><span style=\"color: #000000;\">Distance de d\u00e9tection r\u00e9glable, adapt\u00e9e \u00e0 une grande vari\u00e9t\u00e9 de formes de t\u00eate.<\/span><\/li>\n<li><span style=\"color: #000000;\">La consommation d'\u00e9nergie est relativement moyenne, il n'y a pas de courant d'impulsion, et il est respectueux des piles au lithium.<\/span><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>The SSP8011A-A is a low-cost, low-power single-channel capacitive touch sensing IC.Built-in voltage regulator circuit, few peripheral components, only a few components can achieve touch sensing.<br \/>\nProvides 2 output modes, high\/low output optional.Reset after a maximum of 9S.The sensitivity of the touch-sensitive keys can be adjusted as needed by adjusting the external resistance and capacitance.<\/p>","protected":false},"author":8,"featured_media":2610,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[62],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.siproin-ic.com\/fr\/wp-json\/wp\/v2\/posts\/2609"}],"collection":[{"href":"https:\/\/www.siproin-ic.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.siproin-ic.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.siproin-ic.com\/fr\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.siproin-ic.com\/fr\/wp-json\/wp\/v2\/comments?post=2609"}],"version-history":[{"count":0,"href":"https:\/\/www.siproin-ic.com\/fr\/wp-json\/wp\/v2\/posts\/2609\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.siproin-ic.com\/fr\/wp-json\/wp\/v2\/media\/2610"}],"wp:attachment":[{"href":"https:\/\/www.siproin-ic.com\/fr\/wp-json\/wp\/v2\/media?parent=2609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.siproin-ic.com\/fr\/wp-json\/wp\/v2\/categories?post=2609"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.siproin-ic.com\/fr\/wp-json\/wp\/v2\/tags?post=2609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}