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Commit b66f37a6 authored by Giammarco, Kristin M's avatar Giammarco, Kristin M
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/*┬────────────────────────────────────────────────────────┐
│*│ ┌─[ Title and Authors ]──────────────────────────────┐ │
│*│ │ Small Package Delivery, Creative Expansion │ │
│*│ │ Created by Kristin Giammarco and David Shifflett │ │
│*│ │ last edited on the 30th of August, 2018 │ │
│*│ └────────────────────────────────────────────────────┘ │
│*│ │
│*│ ┌─[ Purpose ]────────────────────────────────────────┐ │
│*│ │ To expand the Small Package Delivery Baseline Case │ │
│*│ │ to include plausible alternative event flows. │ │
│*│ └────────────────────────────────────────────────────┘ │
│*│ │
│*│ ┌─[ Description ]────────────────────────────────────┐ │
│*│ │ Taken from use case description in the Skyzer IM20 │ │
│*│ │ Mission Model: │ │
│*│ │ "Family traveling from PR to Florida in a 1984 │ │
│*│ │ Catalina 36 have an emergency out on sea. A 40 │ │
│*│ │ year old father is diabetic and has run out of │ │
│*│ │ insulin and because he is the main sail operator, │ │
│*│ │ the family is stuck at sea until medical │ │
│*│ │ attention can arrive. The major problem is that │ │
│*│ │ the USCG Cutter is four hours out on another │ │
│*│ │ mission, from the last known location point of the │ │
│*│ │ sailboat last communication beacon. But the there │ │
│*│ │ is a Navy ship in closer proximity with UAV │ │
│*│ │ capabilities. The USS Fitzgerald is 75 nm from │ │
│*│ │ that last know location point and has the needed │ │
│*│ │ medical supplies. USS Fitzgerald also has UAV │ │
│*│ │ capabilities to transport the supplies in the │ │
│*│ │ required time line. This Navy capability can │ │
│*│ │ provide the needed supplies within the required │ │
│*│ │ time line without risk of placing the patient at │ │
│*│ │ risk of a diabetic coma. The Navy’s UAV can fly │ │
│*│ │ out to the sailboat and dropoff the medical │ │
│*│ │ supplies until the USCG can arrived to transport │ │
│*│ │ the family to safety. Depends on: range, sea │ │
│*│ │ states, weather, visibility, day, Night. Is it │ │
│ │ │ raining? Hailing?" │ │
│*│ └────────────────────────────────────────────────────┘ │
│*│ │
│*│ ┌─[ References ]─────────────────────────────────────┐ │
│*│ │ Transit/Navigate Task in "Non-combatant Scenario 1"│ │
│*│ │ authored by Nataki Roberts, 2017 │ │
│*│ │ "Skyzer IM20 Mission Model (Non-Combatant │ │
│*│ │ Operations Scenario)" authored by Nataki Roberts │ │
│*│ │ in Giammarco, K; Carlson, C., Blackburn, M. │ │
│*│ │ "Verification and Validation (V&V) of System │ │
│*│ │ Behavior Specifications." Final Technical Report │ │
│*│ │ SERC-2018-TR-116; Systems Engineering Research │ │
│*│ │ Center: Hoboken, NJ, USA, 2018. Available online: │ │
│*│ │ https://apps.dtic.mil/sti/citations/AD1063328 │ │
│*│ └────────────────────────────────────────────────────┘ │
│*│ │
│*│ ┌─[ Search Terms ]───────────────────────────────────┐ │
│*│ │ behavior, UAV; Skyzer, autonomous │ │
│*│ └────────────────────────────────────────────────────┘ │
│*│ │
│*│ ┌─[ Instructions ]───────────────────────────────────┐ │
│*│ │ Run for Scopes 1 and up. │ │
│*│ ├─[ Run Statistics ]─────────────────────────────────┤ │
│*│ │ Scope 1: 8 traces in less than 1 sec. │ │
│*│ │ Scope 2: 12 traces in less than 1 sec. │ │
│*│ │ Scope 3: 16 traces in 1.55 sec. │ │
│*│ └────────────────────────────────────────────────────┘ │
└*┴───────────────────────────────────────────────────────*/
SCHEMA Small_Package_Delivery_Phase_3_Transit_Navigate_Expanded
/*-----------------------
RESCUEE BEHAVIORS
-------------------------*/
ROOT Rescuee: { Victim, EPIRB };
Victim: ( Receive_Payload
Emergency_Averted |
Payload_Not_Received
Diabetic_Coma );
EPIRB:;
/*-----------------------------
MISSION COMMANDER BEHAVIORS
-------------------------------*/
ROOT Mission_Commander: Receive_Video
(* Confirm_Continue_Search
Receive_Video *)
( Confirm_Vessel
( Confirms_Drop_via_Video_Feed |
Confirms_Payload_Misses_Target )
| Confirm_Not_Found
| Confirm_Bingo_Fuel
)
Authorized_UAV_Return;
/*-----------------------------
UAV OPERATOR BEHAVIORS
-------------------------------*/
ROOT UAV_Operator: (* Command_UAV_Continue_Search *)
[ Command_UAV_To_Drop_Payload ]
[ Release_UAV_to_Second_Location ]
Command_UAV_Return
Transfer_to_LOS_Communication
Command_UAV_to_Land
Turn_Off_UAV;
/***INTERACTIONS***/
COORDINATE $a: Confirm_Vessel FROM Mission_Commander,
$b: Command_UAV_To_Drop_Payload FROM UAV_Operator
DO ADD $a PRECEDES $b; OD;
COORDINATE $a: Confirm_Continue_Search FROM Mission_Commander,
$b: Command_UAV_Continue_Search FROM UAV_Operator
DO ADD $a PRECEDES $b; OD;
COORDINATE $a: Confirm_Not_Found FROM Mission_Commander,
$b: Release_UAV_to_Second_Location FROM UAV_Operator
DO ADD $a PRECEDES $b; OD;
COORDINATE $a: Authorized_UAV_Return FROM Mission_Commander,
$b: Command_UAV_Return FROM UAV_Operator
DO ADD $a PRECEDES $b; OD;
ROOT Control_Station: Receive_Video
(* Receive_Video *);
/***INTERACTIONS***/
Control_Station, Mission_Commander SHARE ALL Receive_Video;
/*-----------------------------
Air Vehicle BEHAVIORS
-------------------------------*/
ROOT Air_Vehicle: Start_GPS_Navigation
Transit_to_Mission_Location
Detect_Beacon
Start_Searching
Transmit_Video
(* Vessel_Not_Found
Continue_Searching
Transmit_Video *)
/* These probabilities are estimates
If possible, these should be adjusted based on operational experience
*/
( <<0.90>> Locate_Vessel
Holds_over_Vessel
Receive_Command
Drop_Payload
/* These probabilities are estimates
If possible, these should be adjusted based on operational experience
*/
( <<0.90>> Payload_on_Target |
<<0.10>> Payload_Misses_Target )
| <<0.08>> Vessel_Not_Found
Stop_Search
| <<0.02>> Bingo_Fuel
)
Return_to_Hold_Point
Shut_Down;
/***INTERACTIONS***/
COORDINATE $a: Transmit_Video FROM Air_Vehicle,
$b: Receive_Video FROM Mission_Commander
DO ADD $a PRECEDES $b; OD;
COORDINATE $a: Locate_Vessel FROM Air_Vehicle,
$b: Confirm_Vessel FROM Mission_Commander
DO ADD $a PRECEDES $b; OD;
COORDINATE $a: Vessel_Not_Found FROM Air_Vehicle,
$b: ( Confirm_Continue_Search |
Confirm_Not_Found ) FROM Mission_Commander
DO ADD $a PRECEDES $b; OD;
COORDINATE $a: Bingo_Fuel FROM Air_Vehicle,
$b: Confirm_Bingo_Fuel FROM Mission_Commander
DO ADD $a PRECEDES $b; OD;
COORDINATE $a: Command_UAV_To_Drop_Payload FROM UAV_Operator,
$b: Receive_Command FROM Air_Vehicle
DO ADD $a PRECEDES $b; OD;
COORDINATE $a: Command_UAV_Continue_Search FROM UAV_Operator,
$b: Continue_Searching FROM Air_Vehicle
DO ADD $a PRECEDES $b; OD;
COORDINATE $a: Release_UAV_to_Second_Location FROM UAV_Operator,
$b: Stop_Search FROM Air_Vehicle
DO ADD $a PRECEDES $b; OD;
COORDINATE $a: Payload_on_Target FROM Air_Vehicle,
$b: Receive_Payload FROM Rescuee
DO ADD $a PRECEDES $b; OD;
COORDINATE $a: Payload_on_Target FROM Air_Vehicle,
$b: Confirms_Drop_via_Video_Feed FROM Mission_Commander
DO ADD $a PRECEDES $b; OD;
COORDINATE $a: ( Stop_Search |
Payload_Misses_Target | Bingo_Fuel) FROM Air_Vehicle,
$b: Payload_Not_Received FROM Rescuee
DO ADD $a PRECEDES $b; OD;
COORDINATE $a: Payload_Misses_Target FROM Air_Vehicle,
$b: Confirms_Payload_Misses_Target FROM Mission_Commander
DO ADD $a PRECEDES $b; OD;
COORDINATE $a: Command_UAV_Return FROM UAV_Operator,
$b: Return_to_Hold_Point FROM Air_Vehicle
DO ADD $a PRECEDES $b; OD;
COORDINATE $a: Return_to_Hold_Point FROM Air_Vehicle,
$b: Transfer_to_LOS_Communication FROM UAV_Operator
DO ADD $a PRECEDES $b; OD;
COORDINATE $a: Turn_Off_UAV FROM UAV_Operator,
$b: Shut_Down FROM Air_Vehicle
DO ADD $a PRECEDES $b; OD;
/*-----------------------------
Launch and Recovery System BEHAVIORS
-------------------------------*/
ROOT Launch_and_Recovery_System: { UCARS, RAST };
UCARS: Guide_UAV_To_Landing;
RAST: Grab_UAV;
/***INTERACTIONS***/
COORDINATE $a: Command_UAV_to_Land FROM UAV_Operator,
$b: Guide_UAV_To_Landing FROM Launch_and_Recovery_System
DO ADD $a PRECEDES $b; OD;
COORDINATE $a: Guide_UAV_To_Landing FROM Launch_and_Recovery_System,
$b: Grab_UAV FROM Launch_and_Recovery_System
DO ADD $a PRECEDES $b; OD;
COORDINATE $a: Grab_UAV FROM Launch_and_Recovery_System,
$b: Turn_Off_UAV FROM UAV_Operator
DO ADD $a PRECEDES $b; OD;
IF #Bingo_Fuel > 0 THEN MARK;FI;
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