{"id":29125,"date":"2024-01-30T16:07:24","date_gmt":"2024-01-30T15:07:24","guid":{"rendered":"https:\/\/piseo.fr\/?p=29125"},"modified":"2024-02-07T15:02:02","modified_gmt":"2024-02-07T14:02:02","slug":"hmi-with-high-display-quality","status":"publish","type":"post","link":"https:\/\/piseo.fr\/en\/optical-consulting-engineering-posts\/hmi-with-high-display-quality\/","title":{"rendered":"HMI with high display quality"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">With the widespread use of LEDs, human-machine interfaces (HMI) based on this technology combined with light guides are increasingly being adopted in various sectors, such as automotive, aeronautics, medical, and industry. Each of these sectors has specific requirements that these HMIs must meet. With its recognized expertise in this field, PIS\u00c9O was chosen by a leading client in the global sector of individual heating and hot water production systems for the optical design of a new series of HMIs.<\/p>\n\n\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-1b6ac2e is-style-plain\" data-block-id=\"1b6ac2e\"><style>.stk-1b6ac2e{border-style:solid !important;border-color:#dfdad1 !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:1px !important;border-left-width:0px !important;padding-bottom:24px !important}<\/style>\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-c0df0fa stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"c0df0fa\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-c0df0fa-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-c0df0fa-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-660c24a\" data-block-id=\"660c24a\"><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-671755b\" id=\"high-quality-display-requirements\" data-block-id=\"671755b\"><h2 class=\"stk-block-heading__text\">High-quality display requirements<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-a01a6a3\" data-block-id=\"a01a6a3\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><linearGradient id=\"linear-gradient-a01a6a3\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-a-01-a-6-a-3-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-a-01-a-6-a-3-color-2)\"><\/stop><\/linearGradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-299cb17 stk-block-accordion__content\" data-v=\"4\" data-block-id=\"299cb17\"><style>.stk-299cb17-container{padding-top:0px !important;padding-right:0px !important;padding-bottom:0px !important;padding-left:0px !important}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-299cb17-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-299cb17-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-072cbb1\" data-block-id=\"072cbb1\"><p class=\"stk-block-text__text\">The display quality of an HMI directly impacts the perceived quality of the product into which it is integrated. To meet the specific customer\u2019s stringent requirements in line with its market positioning, PIS\u00c9O&#8217;s engineers translated its needs into photometry and colorimetry lenses. They specified the luminance, uniformity, contrast, and color points required for the customer&#8217;s HMIs.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/details>\n\n\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-df291c2 is-style-plain\" data-block-id=\"df291c2\"><style>.stk-df291c2{border-style:solid !important;border-color:#dfdad1 !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:1px !important;border-left-width:0px !important;padding-bottom:24px !important}<\/style>\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-5bfc579 stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"5bfc579\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-5bfc579-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-5bfc579-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-41ff340\" data-block-id=\"41ff340\"><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-ac0d1f2\" id=\"optical-design-and-engineering\" data-block-id=\"ac0d1f2\"><h2 class=\"stk-block-heading__text\">Optical design and engineering<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-483061b\" data-block-id=\"483061b\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><linearGradient id=\"linear-gradient-483061b\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-483061-b-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-483061-b-color-2)\"><\/stop><\/linearGradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-169aa3a stk-block-accordion__content\" data-v=\"4\" data-block-id=\"169aa3a\"><style>.stk-169aa3a-container{padding-top:0px !important;padding-right:0px !important;padding-bottom:0px !important;padding-left:0px !important}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-169aa3a-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-169aa3a-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-9023282\" data-block-id=\"9023282\"><p class=\"stk-block-text__text\">Developing HMIs that integrate LED-based lighting functions requires very sophisticated optical engineering. These HMIs are often embedded in devices with complex shapes and must still meet important visual ergonomic objectives. In the case of this client, the shape of the pictograms and the limited size represented a real challenge. By mobilizing their extensive knowledge of optical technologies and systems, PIS\u00c9O\u2019s optical engineers leveraged their creativity and simulation resources, such as <a href=\"https:\/\/www.synopsys.com\/optical-solutions\/lighttools.html\">LightTools<\/a> software, to define an optimal technical solution.<\/p><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"812\" src=\"https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/performances-optiques-1024x812.jpg\" alt=\"performances optiques\" class=\"wp-image-29111\" style=\"width:429px;height:auto\" srcset=\"https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/performances-optiques-1024x812.jpg 1024w, https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/performances-optiques-300x238.jpg 300w, https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/performances-optiques-768x609.jpg 768w, https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/performances-optiques-150x119.jpg 150w, https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/performances-optiques-600x476.jpg 600w, https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/performances-optiques-696x552.jpg 696w, https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/performances-optiques-1068x847.jpg 1068w, https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/performances-optiques.jpg 1373w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Optical performance simulations with LightTools<\/em><\/figcaption><\/figure>\n<\/div><\/div><\/div><\/div>\n<\/details>\n\n\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-2d3e193 is-style-plain\" data-block-id=\"2d3e193\"><style>.stk-2d3e193{border-style:solid !important;border-color:#dfdad1 !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:1px !important;border-left-width:0px !important;padding-bottom:24px !important}<\/style>\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-2864399 stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"2864399\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-2864399-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-2864399-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-04fd029\" data-block-id=\"04fd029\"><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-0cfab0f\" id=\"hmi-light-guide\" data-block-id=\"0cfab0f\"><h2 class=\"stk-block-heading__text\">HMI light guide<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-e6cf706\" data-block-id=\"e6cf706\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><linearGradient id=\"linear-gradient-e6cf706\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-e-6-cf-706-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-e-6-cf-706-color-2)\"><\/stop><\/linearGradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-0f66ba7 stk-block-accordion__content\" data-v=\"4\" data-block-id=\"0f66ba7\"><style>.stk-0f66ba7-container{padding-top:0px !important;padding-right:0px !important;padding-bottom:0px !important;padding-left:0px !important}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-0f66ba7-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-0f66ba7-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-f05747e\" data-block-id=\"f05747e\"><p class=\"stk-block-text__text\">PIS\u00c9O\u2019s optical engineers created several original and optimized light guides to meet the client\u2019s needs. After considering the mechanical constraints of the system, they defined the very elaborate geometries that maximized the LED\u2019s incoming flux in the optical guides and precisely controlled the light extraction. Thanks to these specific geometries, the client\u2019s HMIs have no hot spots or light leaks. The light guide solutions developed by PIS\u00c9O also make strong contrasts and homogeneous color mixtures possible.<\/p><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"373\" height=\"241\" src=\"https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/Concept-guide-de-lumiere-Atalantic.jpg\" alt=\"guide lumi\u00e8re IHM\" class=\"wp-image-29115\" style=\"width:416px;height:auto\" srcset=\"https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/Concept-guide-de-lumiere-Atalantic.jpg 373w, https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/Concept-guide-de-lumiere-Atalantic-300x194.jpg 300w, https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/Concept-guide-de-lumiere-Atalantic-150x97.jpg 150w\" sizes=\"auto, (max-width: 373px) 100vw, 373px\" \/><figcaption class=\"wp-element-caption\"><em>VView of a light guide concept explored during the project<\/em><\/figcaption><\/figure>\n<\/div><\/div><\/div><\/div>\n<\/details>\n\n\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-71d228a is-style-plain\" data-block-id=\"71d228a\"><style>.stk-71d228a{border-style:solid !important;border-color:#dfdad1 !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:1px !important;border-left-width:0px !important;padding-bottom:24px !important}<\/style>\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-7756a88 stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"7756a88\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-7756a88-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-7756a88-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-227db29\" data-block-id=\"227db29\"><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-0935d71\" id=\"materials-with-suitable-optical-properties\" data-block-id=\"0935d71\"><h2 class=\"stk-block-heading__text\">Materials with suitable optical properties<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-8d104e9\" data-block-id=\"8d104e9\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><linearGradient id=\"linear-gradient-8d104e9\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-8-d-104-e-9-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-8-d-104-e-9-color-2)\"><\/stop><\/linearGradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-f203a98 stk-block-accordion__content\" data-v=\"4\" data-block-id=\"f203a98\"><style>.stk-f203a98-container{padding-top:0px !important;padding-right:0px !important;padding-bottom:0px !important;padding-left:0px !important}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-f203a98-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-f203a98-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-64854ff\" data-block-id=\"64854ff\"><p class=\"stk-block-text__text\">To be effective, light guides must be made from optical-grade plastic materials. For this project, PIS\u00c9O engineers used their materials database to offer different references. Optical simulation made it possible to evaluate these references with regard to various criteria, including performance and injection constraints.&nbsp;<\/p><\/div>\n<\/div><\/div><\/div>\n<\/details>\n\n\n\n<details class=\"wp-block-stackable-accordion stk-block-accordion stk-inner-blocks stk-block-content stk-block stk-7560069 is-style-plain\" data-block-id=\"7560069\"><style>.stk-7560069{border-style:solid !important;border-color:#dfdad1 !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:1px !important;border-left-width:0px !important;padding-bottom:24px !important}<\/style>\n<summary class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-b3e7666 stk--container-small stk-block-accordion__heading\" data-v=\"4\" data-block-id=\"b3e7666\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-b3e7666-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-b3e7666-inner-blocks\">\n<div class=\"wp-block-stackable-icon-label stk-block-icon-label stk-block stk-42eb9c2\" data-block-id=\"42eb9c2\"><div class=\"stk-row stk-inner-blocks stk-block-content\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-332f386\" id=\"validation-of-display-quality-on-an-hmi-prototype\" data-block-id=\"332f386\"><h2 class=\"stk-block-heading__text\">Validation of display quality on an HMI prototype<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-icon stk-block-icon stk-block stk-811d24a\" data-block-id=\"811d24a\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg style=\"height:0;width:0\"><defs><linearGradient id=\"linear-gradient-811d24a\" x1=\"0\" x2=\"100%\" y1=\"0\" y2=\"0\"><stop offset=\"0%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-811-d-24-a-color-1)\"><\/stop><stop offset=\"100%\" style=\"stop-opacity:1;stop-color:var(--linear-gradient-811-d-24-a-color-2)\"><\/stop><\/linearGradient><\/defs><\/svg><svg data-prefix=\"fas\" data-icon=\"chevron-down\" class=\"svg-inline--fa fa-chevron-down fa-w-14\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path fill=\"currentColor\" d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div><\/span><\/div>\n<\/div><\/div>\n<\/div><\/div><\/summary>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-dc7d31a stk-block-accordion__content\" data-v=\"4\" data-block-id=\"dc7d31a\"><style>.stk-dc7d31a-container{padding-top:0px !important;padding-right:0px !important;padding-bottom:0px !important;padding-left:0px !important}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-dc7d31a-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-dc7d31a-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-7abc146\" data-block-id=\"7abc146\"><p class=\"stk-block-text__text\">A prototype was produced by the client based on data provided by PIS\u00c9O. Its performance was characterized in <a href=\"https:\/\/piseo.fr\/en\/optical-laboratory-posts\/\">our photometry laboratory<\/a> to verify that the display quality corresponded to the simulations carried out during the design. Luminance measurements and mappings were carried out with a highly resolved video luminance meter. These tests made it possible to validate the work carried out by PIS\u00c9O\u2019s optical engineers.<\/p><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"731\" height=\"1024\" src=\"https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/Carac-proto-Atlantic_2-731x1024.jpg\" alt=\"prototype IHM\" class=\"wp-image-29113\" style=\"width:352px;height:auto\" srcset=\"https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/Carac-proto-Atlantic_2-731x1024.jpg 731w, https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/Carac-proto-Atlantic_2-214x300.jpg 214w, https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/Carac-proto-Atlantic_2-150x210.jpg 150w, https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/Carac-proto-Atlantic_2-300x420.jpg 300w, https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/Carac-proto-Atlantic_2-600x841.jpg 600w, https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/Carac-proto-Atlantic_2-696x976.jpg 696w, https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/Carac-proto-Atlantic_2.jpg 747w\" sizes=\"auto, (max-width: 731px) 100vw, 731px\" \/><figcaption class=\"wp-element-caption\">Characterization of the performance of a prototype in the PIS\u00c9O&#8217;s laboratory<\/figcaption><\/figure>\n<\/div><\/div><\/div><\/div>\n<\/details>\n\n\n\n<p class=\"wp-block-paragraph\">The findings of this project highlight the significant impact of optical engineering combined with cutting-edge simulation methods and rigorous photometry testing. Just like our satisfied client, you too can opt for excellence by calling on the unrivaled expertise of PIS\u00c9O engineers to design HMIs that offer exceptional display quality.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>With the widespread use of LEDs, human-machine interfaces (HMI) based on this technology combined with light guides are increasingly being adopted in various sectors, such as automotive, aeronautics, medical, and industry. Each of these sectors has specific requirements that these HMIs must meet. With its recognized expertise in this field, PIS\u00c9O was chosen by a [&hellip;]<\/p>\n","protected":false},"author":171492485,"featured_media":29143,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[7015,7009,7004,7007],"tags":[],"class_list":["post-29125","post","type-post","status-publish","format-standard","has-post-thumbnail","category-industry-4-0-posts","category-markets-posts","category-optical-consulting-engineering-posts","category-our-projects"],"featured_image_src":"https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM.jpg","author_info":{"display_name":"piseophotonics","author_link":"https:\/\/piseo.fr\/en\/author\/piseophotonics\/"},"featured_image_urls_v2":{"full":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM.jpg",1920,600,false],"thumbnail":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-150x150.jpg",150,150,true],"medium":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-300x94.jpg",300,94,true],"medium_large":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-768x240.jpg",696,218,true],"large":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-1024x320.jpg",696,218,true],"1536x1536":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-1536x480.jpg",1536,480,true],"2048x2048":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM.jpg",1920,600,false],"td_150x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-150x47.jpg",150,47,true],"td_150x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-300x94.jpg",300,94,true],"td_218x150":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-218x150.jpg",218,150,true],"td_218x150_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-436x300.jpg",436,300,true],"td_300x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-300x94.jpg",300,94,true],"td_300x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-600x188.jpg",600,188,true],"td_324x400":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-324x400.jpg",324,400,true],"td_324x400_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-648x600.jpg",648,600,true],"td_485x360":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-485x360.jpg",485,360,true],"td_485x360_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-970x600.jpg",970,600,true],"td_696x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-696x218.jpg",696,218,true],"td_696x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-1392x435.jpg",1392,435,true],"td_1068x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-1068x334.jpg",1068,334,true],"td_1068x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM.jpg",1920,600,false],"td_1920x0":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM.jpg",1920,600,false],"td_1920x0_retina":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM.jpg",1920,600,false],"ultp_layout_landscape_large":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-1200x600.jpg",1200,600,true],"ultp_layout_landscape":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-870x570.jpg",870,570,true],"ultp_layout_portrait":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-600x600.jpg",600,600,true],"ultp_layout_square":["https:\/\/piseo.fr\/wp-content\/uploads\/2024\/01\/interface-IHM-600x600.jpg",600,600,true]},"post_excerpt_stackable_v2":"<p>With the widespread use of LEDs, human-machine interfaces (HMI) based on this technology combined with light guides are increasingly being adopted in various sectors, such as automotive, aeronautics, medical, and industry. Each of these sectors has specific requirements that these HMIs must meet. With its recognized expertise in this field, PIS\u00c9O was chosen by a leading client in the global sector of individual heating and hot water production systems for the optical design of a new series of HMIs. High-quality display requirements The display quality of an HMI directly impacts the perceived quality of the product into which it is&hellip;<\/p>\n","category_list_v2":"<a href=\"https:\/\/piseo.fr\/en\/markets-posts\/industry-4-0-posts\/\" rel=\"category tag\">Industry 4.0<\/a>, <a href=\"https:\/\/piseo.fr\/en\/markets-posts\/\" rel=\"category tag\">Markets<\/a>, <a href=\"https:\/\/piseo.fr\/en\/optical-consulting-engineering-posts\/\" rel=\"category tag\">Optical consulting and engineering<\/a>, <a href=\"https:\/\/piseo.fr\/en\/optical-consulting-engineering-posts\/our-projects\/\" rel=\"category tag\">Our projects<\/a>","author_info_v2":{"name":"piseophotonics","url":"https:\/\/piseo.fr\/en\/author\/piseophotonics\/"},"comments_num_v2":"0 comments","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HMI with high display quality - PIS\u00c9O<\/title>\n<meta name=\"description\" content=\"HMI 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