{"id":159,"date":"2022-05-22T04:41:58","date_gmt":"2022-05-22T04:41:58","guid":{"rendered":"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/?page_id=159"},"modified":"2022-06-13T21:36:39","modified_gmt":"2022-06-13T21:36:39","slug":"electronic-system","status":"publish","type":"page","link":"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/electronic-system\/","title":{"rendered":"Electronic System"},"content":{"rendered":"\n<p><strong>Requirement:<\/strong> The device must monitor usage-metrics and provide feedback to the user.<\/p>\n\n\n\n<p><strong>Methods: <\/strong>Users with varying masses ambulated using the device. LED activity and pressure data were recorded.<\/p>\n\n\n\n<p><strong>Acceptance Criteria: <\/strong>LEDs turn on when recorded pressures are greater than 60.0 kPa (30.0 kPa per crutch) and the electronic systems on the device record user pressure metrics.<\/p>\n\n\n\n<p><strong>Results:<\/strong> The LEDs turned on when the recorded pressures were greater than 60.0 kPa (30.0 kPa per crutch) and all pressure data was recorded by the electronic systems on the device.<\/p>\n\n\n\n<p><strong>Outcome: <\/strong>Pass<\/p>\n\n\n\n<!--nextpage-->\n\n\n\n<p><strong>Specification A:<\/strong> The device should have the sensing capacity to monitor pressures up to 110 \u00b1 1 kPa.<\/p>\n\n\n\n<p><strong>Methods: <\/strong>Increasing loads were applied to the load cell test bench.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"287\" src=\"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/image-8-1024x287.png\" alt=\"\" class=\"wp-image-169\" srcset=\"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/image-8-1024x287.png 1024w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/image-8-300x84.png 300w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/image-8-768x215.png 768w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/image-8.png 1296w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Acceptance Criteria: <\/strong>The electronic system accurately measures the applied pressures up to 65 kPa \u00b1 1 kPa.<\/p>\n\n\n\n<p><strong>Results:<\/strong> No significant difference between expected and measured pressures (p&gt;0.05)<\/p>\n\n\n\n<p><strong>Outcome:<\/strong> Pass <\/p>\n\n\n\n<!--nextpage-->\n\n\n\n<p><strong>Specification B:<\/strong> The device should provide a visual alert in the user\u2019s line of vision when the total pressure applied to the device exceeds 75% of the maximum pressure.<\/p>\n\n\n\n<p><strong>Methods: <\/strong> Increasing loads were applied to the load cell test bench and LED activity was observed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"272\" src=\"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/image-9-1024x272.png\" alt=\"\" class=\"wp-image-170\" srcset=\"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/image-9-1024x272.png 1024w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/image-9-300x80.png 300w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/image-9-768x204.png 768w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/image-9.png 1286w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Acceptance Criteria: <\/strong>LED turns on when threshold pressure is reached.<\/p>\n\n\n\n<p><strong>Results:<\/strong> LED turned on when threshold pressure was exceeded, and turned off when pressure was lifted.<\/p>\n\n\n\n<p><strong>Outcome: <\/strong>Pass<\/p>\n\n\n\n<!--nextpage-->\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/04\/IMG_2216-1024x768.jpg\" alt=\"\" class=\"wp-image-90\" width=\"472\" height=\"353\" srcset=\"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/04\/IMG_2216-1024x768.jpg 1024w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/04\/IMG_2216-300x225.jpg 300w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/04\/IMG_2216-768x576.jpg 768w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/04\/IMG_2216-1536x1152.jpg 1536w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/04\/IMG_2216-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 472px) 100vw, 472px\" \/><figcaption>John and Spencer collaborate to create the test bench for the electronic system.<\/figcaption><\/figure><\/div>","protected":false},"excerpt":{"rendered":"<p>Requirement: The device must monitor usage-metrics and provide feedback to the user. Methods: Users with varying masses ambulated using the device. LED activity and pressure data were recorded. Acceptance Criteria: LEDs turn on when recorded pressures are greater than 60.0 kPa (30.0 kPa per crutch) and the electronic systems on the device record user pressure &hellip; <a href=\"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/electronic-system\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Electronic System<\/span><\/a><\/p>\n","protected":false},"author":355,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-159","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-json\/wp\/v2\/pages\/159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-json\/wp\/v2\/users\/355"}],"replies":[{"embeddable":true,"href":"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-json\/wp\/v2\/comments?post=159"}],"version-history":[{"count":0,"href":"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-json\/wp\/v2\/pages\/159\/revisions"}],"wp:attachment":[{"href":"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-json\/wp\/v2\/media?parent=159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}