{"id":34,"date":"2015-09-14T09:52:11","date_gmt":"2015-09-14T13:52:11","guid":{"rendered":"http:\/\/mrsdprojects.ri.cmu.edu\/2015teamj\/?page_id=34"},"modified":"2016-05-06T22:15:37","modified_gmt":"2016-05-07T02:15:37","slug":"system-performance","status":"publish","type":"page","link":"https:\/\/mrsdprojects.ri.cmu.edu\/2015teamj\/system-performance\/","title":{"rendered":"4. System Performance"},"content":{"rendered":"

DEC. 2015 FALL VALIDATION EXPERIMENT RESULTS:<\/strong><\/p>\n

(Note: Project scope has changed since this experiment)<\/p>\n\n\n\n\n\n\n\n\n\n\n
Functional Requirements<\/strong><\/td>\nTest item<\/strong><\/td>\nResult<\/strong><\/td>\n<\/tr>\n
\u00a0Rotorcraft shall sense position of deck in relation to the rotorcraft.<\/td>\nHeading detection at minimum 50m distance<\/td>\nCheck \u2714<\/td>\n<\/tr>\n
10m distance : Orientation and position of deck can be seen<\/td>\nCheck \u2714<\/td>\n<\/tr>\n
\u00a0Rotorcraft shall land on stationary deck.<\/td>\nRotorcraft shall land within 50cm of center of the deck, as measured from the center of the rotorcraft.<\/td>\nFail \u2716<\/td>\n<\/tr>\n
Non-Functional Requirements<\/strong><\/td>\nTest item<\/strong><\/td>\nResult<\/strong><\/td>\n<\/tr>\n
\u00a0Operation of autonomous landing mode shall be possible without radio commands and in GPS-denied conditions.<\/td>\nDoes the system operate in GPS-denied condition?<\/td>\nCheck \u2714<\/td>\n<\/tr>\n
\u00a0Autonomous landing sequence shall execute after a single user “go” command.<\/td>\nIs the user interface very simple?<\/td>\nCheck \u2714<\/td>\n<\/tr>\n
\u00a0System shall operate without damage to rotorcraft or deck.<\/td>\nIs the system still perfect?<\/td>\nCheck \u2714<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

APRIL 2016 SPRING VALIDATION EXPERIMENT RESULTS:<\/strong><\/p>\n

    \n
  1. Evaluate Functional & Non-functional Requirements<\/li>\n<\/ol>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n
    Functional Requirements<\/span><\/span><\/strong><\/td>\nPerformance Requirement<\/span><\/span><\/strong><\/td>\nResult<\/span><\/span><\/strong><\/td>\n<\/tr>\n
    Identify the deck within the environment<\/span><\/span><\/td>\n1 false positive deck identification allowable in 100 trials<\/span><\/span><\/td>\nSucceed with 100 % identification rate<\/span><\/span><\/td>\n<\/tr>\n
    Rotorcraft shall sense position of deck relative to the rotorcraft:<\/span><\/span><\/p>\n

    1. Detection at 5m distance<\/span><\/span><\/p>\n

    2. 10cm + 4cm\/m allowable error<\/span><\/span><\/td>\n

    		Succeed with required distance and the error is less than 5 cm<\/span><\/span><\/td>\n<\/tr>\n
    Predict dynamics of the deck<\/span><\/span><\/td>\nPredict the deck within 4cm\/m of current distance to the deck<\/span><\/span><\/td>\nSuccess<\/span><\/span><\/td>\n<\/tr>\n
    Rotorcraft shall robustly follow a trajectory<\/span><\/span><\/td>\nFollow planned trajectory 99% of time, within 0.8cm\/m of current distance to deck<\/span><\/span><\/td>\nFailed with error larger than the requirement<\/span><\/span><\/td>\n<\/tr>\n
    Rotorcraft shall land on the landing zone of the deck.<\/span><\/span><\/td>\nRotorcraft shall land within 50cm of center of the deck, as measured from the center of the rotorcraft<\/span><\/span><\/td>\nSuccess<\/span><\/span><\/td>\n<\/tr>\n
    Rotorcraft shall land on a dynamically moving deck<\/span><\/span><\/td>\nSuccess<\/span><\/span><\/td>\n<\/tr>\n
    Rotorcraft shall perform 8 successful landings over a 10 cycle lifetime.<\/span><\/span><\/td>\nFailed with the landing rate around 60%<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

     <\/p>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n
    \n

    Nonfunctional Requirements<\/span><\/span><\/strong><\/p>\n<\/td>\n

    		\n

    Constraint\/Requirement<\/span><\/span><\/strong><\/p>\n<\/td>\n

    		\n

    Result<\/span><\/span><\/strong><\/p>\n<\/td>\n<\/tr>\n

    System shall operate in EMCON conditions.<\/span><\/span><\/td>\nOperation of autonomous landing mode shall be possible without radio commands and in GPS-denied conditions.<\/span><\/span><\/td>\nSuccess<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
    System shall operate with minimal user input.<\/span><\/span><\/td>\nAutonomous landing sequence shall execute after a single user “go” command.<\/span><\/span><\/td>\nSuccess<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
    Rotorcraft shall land safely.<\/span><\/span><\/td>\nSystem shall operate without damage to rotorcraft or deck.<\/span><\/span><\/td>\nSuccess<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    2. Evaluate with SVE Test Plan<\/p>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n
    Test Plan<\/span><\/span><\/td>\nCriteria<\/span><\/span><\/td>\nResult<\/span><\/span><\/td>\n<\/tr>\n
    Stable Hovering<\/span><\/span><\/td>\nQuad shall not display jerky movements<\/span><\/span><\/td>\nSuccess<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
    Quad does not move greater than 30cm away from original position during hovering<\/span><\/span><\/td>\nSucceed with the error less than 30cm<\/span><\/span><\/td>\n<\/tr>\n
    Landing in a static deck<\/span><\/span><\/td>\nQuad lands within three minutes of switching to autonomous mode<\/span><\/span><\/td>\nSucceed with landing time less than 30 seconds<\/span><\/span><\/td>\n<\/tr>\n
    Quad lands without damage to itself, the deck, or any surroundings<\/span><\/span><\/td>\nSuccess<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
    Quad lands within 50cm of the center of the deck<\/span><\/span><\/td>\nSuccess<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n
    Landing on a dynamically moving deck<\/span><\/span><\/td>\nQuad lands within three minutes of switching to autonomous mode<\/span><\/span><\/td>\nSucceed with landing time less than 30 seconds<\/span><\/span><\/td>\n<\/tr>\n
    Quad lands without damage to itself, the deck, or any surroundings<\/span><\/span><\/td>\nSuccess<\/span><\/span><\/td>\n<\/tr>\n
    Quad lands within 50cm of the center of the deck<\/span><\/span><\/td>\nSuccess<\/span><\/span><\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

    DEC. 2015 FALL VALIDATION EXPERIMENT RESULTS: (Note: Project scope has changed since this experiment) Functional Requirements Test item Result \u00a0Rotorcraft shall sense position of deck in relation to the rotorcraft. Heading detection at minimum 50m distance Check \u2714 10m distance : Orientation and position of deck can be seen Check \u2714 \u00a0Rotorcraft shall land on
    + Read More<\/a><\/p>\n","protected":false},"author":15,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template_parts\/page-fullwidth_template.php","meta":{"footnotes":""},"class_list":["post-34","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2015teamj\/wp-json\/wp\/v2\/pages\/34","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2015teamj\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2015teamj\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2015teamj\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2015teamj\/wp-json\/wp\/v2\/comments?post=34"}],"version-history":[{"count":12,"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2015teamj\/wp-json\/wp\/v2\/pages\/34\/revisions"}],"predecessor-version":[{"id":627,"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2015teamj\/wp-json\/wp\/v2\/pages\/34\/revisions\/627"}],"wp:attachment":[{"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2015teamj\/wp-json\/wp\/v2\/media?parent=34"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}