{"id":130,"date":"2015-10-19T00:41:44","date_gmt":"2015-10-19T04:41:44","guid":{"rendered":"http:\/\/mrsdprojects.ri.cmu.edu\/2015teamj\/?page_id=130"},"modified":"2016-02-19T11:45:32","modified_gmt":"2016-02-19T16:45:32","slug":"system-requirements","status":"publish","type":"page","link":"https:\/\/mrsdprojects.ri.cmu.edu\/2015teamj\/system-design\/system-requirements\/","title":{"rendered":"System Requirements"},"content":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Functional Requirements<\/b><\/td>\n<\/td>\n<\/tr>\n
User Need<\/b><\/td>\nPerformance Requirement<\/b><\/td>\nMandatory\/Desired<\/b><\/td>\n<\/tr>\n
Rotorcraft shall identify the deck within the environment.<\/td>\n1 false positive deck identification allowable in 100 trials from 10m.<\/td>\nDesired<\/td>\n<\/tr>\n
Rotorcraft shall sense position of deck in relation to the rotorcraft with accuracy as function of distance as follows:<\/p>\n

1. Detection at minimum 10m distance<\/p>\n

2. <10m distance : 0.4cm allowable error for each meter away<\/td>\n

Mandatory<\/td>\n<\/tr>\n
When within landing range, rotorcraft shall predict dynamics of the deck.<\/td>\nRotorcraft shall predict movement of deck within 0.8cm\/m of current distance to deck over total algorithm loop time.<\/td>\nMandatory<\/td>\n<\/tr>\n
The rotorcraft shall robustly follow a planned trajectory.<\/td>\nFollow planned trajectory 99% of time, within 0.8cm\/m of current distance to deck.<\/td>\nDesired<\/td>\n<\/tr>\n
Rotorcraft shall land on the landing zone of the deck.<\/td>\nRotorcraft shall land within 1 foot of center of the deck, as measured from the center of the rotorcraft.<\/td>\nMandatory<\/td>\n<\/tr>\n
Rotorcraft shall land on dynamically moving deck.<\/td>\nMandatory<\/td>\n<\/tr>\n
Rotorcraft shall perform 8 successful landings over a 10 cycle lifetime.<\/td>\nDesired<\/td>\n<\/tr>\n
Nonfunctional Requirements<\/b><\/td>\n<\/td>\n<\/tr>\n
User Need<\/b><\/td>\nConstraint\/Requirement<\/b><\/td>\nRequired\/Desired<\/b><\/td>\n<\/tr>\n
System shall operate in EMCON conditions.<\/td>\nOperation of autonomous landing mode shall be possible without radio commands and in GPS-denied conditions.<\/td>\nMandatory<\/td>\n<\/tr>\n
System shall operate with minimal user input.<\/td>\nAutonomous landing sequence shall execute after a single user “go” command.<\/td>\nMandatory<\/td>\n<\/tr>\n
Rotorcraft shall land safely.<\/td>\nSystem shall operate without damage to rotorcraft or deck.<\/td>\nMandatory<\/td>\n<\/tr>\n
Rotorcraft shall operate in varying environmental conditions.<\/td>\nSystem shall operate through steady wind up to 5mph.<\/td>\nDesired<\/td>\n<\/tr>\n
System shall operate through gust wind up to 10mph.<\/td>\nDesired<\/td>\n<\/tr>\n
System shall operate in 50m visibility.<\/td>\nDesired<\/td>\n<\/tr>\n
System shall operate from minimum 0.0001 lux to maximum 100,000 lux<\/td>\nDesired<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Functional Requirements User Need Performance Requirement Mandatory\/Desired Rotorcraft shall identify the deck within the environment. 1 false positive deck identification allowable in 100 trials from 10m. Desired Rotorcraft shall sense position of deck in relation to the rotorcraft with accuracy as function of distance as follows: 1. Detection at minimum 10m distance 2. <10m distance
+ Read More<\/a><\/p>\n","protected":false},"author":16,"featured_media":0,"parent":18,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template_parts\/page-fullwidth_template.php","meta":{"footnotes":""},"class_list":["post-130","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2015teamj\/wp-json\/wp\/v2\/pages\/130","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\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2015teamj\/wp-json\/wp\/v2\/comments?post=130"}],"version-history":[{"count":7,"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2015teamj\/wp-json\/wp\/v2\/pages\/130\/revisions"}],"predecessor-version":[{"id":530,"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2015teamj\/wp-json\/wp\/v2\/pages\/130\/revisions\/530"}],"up":[{"embeddable":true,"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2015teamj\/wp-json\/wp\/v2\/pages\/18"}],"wp:attachment":[{"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2015teamj\/wp-json\/wp\/v2\/media?parent=130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}