Cross analysis

Traceability links

114 link(s) registered in HELIOS-1 — Autonomous Urban Delivery Drone.

Source	Relationship	Target
The system shall carry a payload of up to 2.5 kg. System requirements	IS TESTED BY	Payload capacity bench test: load 2.5 kg and verify stable h… Qualification campaign
The system shall determine its position with an accuracy bet… System requirements	IS TESTED BY	Navigation accuracy test against surveyed ground truth. Qualification campaign
The system shall detect obstacles larger than 5 cm at a rang… System requirements	IS TESTED BY	Obstacle detection bench test with a 5 cm wire target at 30 … Qualification campaign
The system shall provide at least 35 minutes of flight endur… System requirements	IS TESTED BY	Endurance test: continuous hover until low-battery cutoff. Qualification campaign
The system shall maintain a command-and-control link with le… System requirements	IS TESTED BY	C2 link range test at 8 km line-of-sight. Qualification campaign
The system shall not exceed an acoustic level of 65 dB(A) at… System requirements	IS TESTED BY	Acoustic measurement at 50 m during simulated cruise. Qualification campaign
The system shall deliver a parcel to any destination within … System requirements	IS TESTED BY	End-to-end range delivery flight to a destination 8 km away. Flight test campaign
The system shall cruise at a nominal ground speed of 60 km/h… System requirements	IS TESTED BY	Cruise speed flight test on a 2 km straight leg. Flight test campaign
The system shall complete a nominal delivery mission without… System requirements	IS TESTED BY	Fully autonomous mission from order to delivery, no operator… Flight test campaign
The system shall not penetrate geofenced no-fly zones. Safety & regulatory requirements	IS TESTED BY	Geofence enforcement test: command a path crossing a no-fly … Qualification campaign
When the battery state of charge drops below 15%, the system… Safety & regulatory requirements	IS TESTED BY	Low-battery safe landing test. Qualification campaign
The system shall continuously broadcast a Remote ID signal a… Safety & regulatory requirements	IS TESTED BY	Remote ID broadcast verification with a regulatory receiver. Qualification campaign
The system shall not exceed 120 m above ground level. Safety & regulatory requirements	IS TESTED BY	Maximum altitude limit test: command a climb above 120 m. Qualification campaign
On loss of the C2 link for more than 10 s, the system shall … Safety & regulatory requirements	IS TESTED BY	Lost-link return-to-home test: C2 link cut in flight. Flight test campaign
On detection of a critical failure, the system shall deploy … Safety & regulatory requirements	IS TESTED BY	In-flight parachute deployment test on commanded critical fa… Flight test campaign
Manage mission System functions	JUSTIFIES	The system shall deliver a parcel to any destination within … System requirements
Manage mission System functions	JUSTIFIES	The system shall complete a nominal delivery mission without… System requirements
Manage payload System functions	JUSTIFIES	The system shall carry a payload of up to 2.5 kg. System requirements
Navigate System functions	JUSTIFIES	The system shall determine its position with an accuracy bet… System requirements
Detect & avoid obstacles System functions	JUSTIFIES	The system shall detect obstacles larger than 5 cm at a rang… System requirements
Communicate (C2 & telemetry) System functions	JUSTIFIES	The system shall maintain a command-and-control link with le… System requirements
Manage power System functions	JUSTIFIES	The system shall provide at least 35 minutes of flight endur… System requirements
Ensure safety System functions	JUSTIFIES	The system shall not penetrate geofenced no-fly zones. Safety & regulatory requirements
Ensure safety System functions	JUSTIFIES	On loss of the C2 link for more than 10 s, the system shall … Safety & regulatory requirements
Manage power System functions	JUSTIFIES	When the battery state of charge drops below 15%, the system… Safety & regulatory requirements
Ensure safety System functions	JUSTIFIES	On detection of a critical failure, the system shall deploy … Safety & regulatory requirements
Autonomous navigation System functions	REALIZES	Deliver parcels autonomously across the city Operational analysis
Reliable parcel delivery System functions	REALIZES	Deliver parcels autonomously across the city Operational analysis
Detect & avoid air traffic System functions	REALIZES	Keep urban airspace safe Operational analysis
Manage mission System functions	REALIZES	Supervise fleet & missions Operational analysis
Manage mission System functions	REALIZES	Place delivery order Operational analysis
Manage payload System functions	REALIZES	Receive parcel Operational analysis
Ensure safety System functions	REALIZES	Authorize airspace use Operational analysis
Autonomous urban parcel delivery System functions	IS RELATED TO	Autonomous navigation System functions
Autonomous urban parcel delivery System functions	IS RELATED TO	Detect & avoid air traffic System functions
Autonomous urban parcel delivery System functions	IS RELATED TO	Reliable parcel delivery System functions
Autonomous navigation System functions	IS RELATED TO	Navigate System functions
Detect & avoid air traffic System functions	IS RELATED TO	Detect & avoid obstacles System functions
Reliable parcel delivery System functions	IS RELATED TO	Manage payload System functions
Mission manager Logical architecture	REALIZES	Manage mission System functions
Safety monitor Logical architecture	REALIZES	Ensure safety System functions
State estimator Logical architecture	REALIZES	Navigate System functions
Path planner Logical architecture	REALIZES	Navigate System functions
Obstacle detector Logical architecture	REALIZES	Detect & avoid obstacles System functions
Attitude controller Logical architecture	REALIZES	Stabilize & control flight System functions
C2 link manager Logical architecture	REALIZES	Communicate (C2 & telemetry) System functions
Power manager Logical architecture	REALIZES	Manage power System functions
Payload controller Logical architecture	REALIZES	Manage payload System functions
Flight computer board (NPU) Physical architecture	REALIZES	Flight Management Computer Logical architecture
GNSS-RTK receiver Physical architecture	REALIZES	Navigation Subsystem Logical architecture
LiDAR + stereo cameras Physical architecture	REALIZES	Sensing Subsystem Logical architecture
4G/5G + RF C2 modem Physical architecture	REALIZES	Communication Subsystem Logical architecture
Li-ion battery pack (6S) Physical architecture	REALIZES	Power Subsystem Logical architecture
4× BLDC motors + ESC Physical architecture	REALIZES	Flight Control Subsystem Logical architecture
Emergency parachute module Physical architecture	REALIZES	Flight Management Computer Logical architecture
Standby (on ground) Flight modes & states	IS RELATED TO	Manage mission System functions
Takeoff Flight modes & states	IS RELATED TO	Stabilize & control flight System functions
Cruise Flight modes & states	REALIZES	The system shall cruise at a nominal ground speed of 60 km/h… System requirements
Cruise Flight modes & states	REALIZES	The system shall not exceed an acoustic level of 65 dB(A) at… System requirements
Cruise Flight modes & states	IS RELATED TO	Navigate System functions
Delivery hover Flight modes & states	REALIZES	The system shall deliver a parcel to any destination within … System requirements
Delivery hover Flight modes & states	REALIZES	The system shall complete a nominal delivery mission without… System requirements
Delivery hover Flight modes & states	IS RELATED TO	Manage payload System functions
Return to home Flight modes & states	REALIZES	On loss of the C2 link for more than 10 s, the system shall … Safety & regulatory requirements
Return to home Flight modes & states	IS RELATED TO	Ensure safety System functions
Landing Flight modes & states	REALIZES	When the battery state of charge drops below 15%, the system… Safety & regulatory requirements
Emergency recovery Flight modes & states	REALIZES	On detection of a critical failure, the system shall deploy … Safety & regulatory requirements
Emergency recovery Flight modes & states	IS RELATED TO	Ensure safety System functions
Charging (on ground) Battery management states	IS RELATED TO	Manage power System functions
Healthy (SoC > 40%) Battery management states	REALIZES	The system shall provide at least 35 minutes of flight endur… System requirements
Healthy (SoC > 40%) Battery management states	IS RELATED TO	Manage power System functions
Critical (< 15%) Battery management states	REALIZES	When the battery state of charge drops below 15%, the system… Safety & regulatory requirements
Critical (< 15%) Battery management states	IS RELATED TO	Ensure safety System functions
GNSS position drift beyond 0.5 m under urban multipath Technical issues	IS RELATED TO	The system shall determine its position with an accuracy bet… System requirements
GNSS position drift beyond 0.5 m under urban multipath Technical issues	IS RELATED TO	Navigate System functions
GNSS position drift beyond 0.5 m under urban multipath Technical issues	IS RELATED TO	Navigation accuracy test against surveyed ground truth. Qualification campaign
Flight endurance short of 35 min at full payload in cold wea… Technical issues	IS RELATED TO	The system shall provide at least 35 minutes of flight endur… System requirements
Flight endurance short of 35 min at full payload in cold wea… Technical issues	IS RELATED TO	The system shall carry a payload of up to 2.5 kg. System requirements
Flight endurance short of 35 min at full payload in cold wea… Technical issues	IS RELATED TO	Manage power System functions
Flight endurance short of 35 min at full payload in cold wea… Technical issues	IS RELATED TO	Endurance test: continuous hover until low-battery cutoff. Qualification campaign
Obstacle detection misses thin wires near the 5 cm / 30 m li… Technical issues	IS RELATED TO	The system shall detect obstacles larger than 5 cm at a rang… System requirements
Obstacle detection misses thin wires near the 5 cm / 30 m li… Technical issues	IS RELATED TO	Detect & avoid obstacles System functions
Obstacle detection misses thin wires near the 5 cm / 30 m li… Technical issues	IS RELATED TO	Obstacle detection bench test with a 5 cm wire target at 30 … Qualification campaign
C2 link packet loss exceeds 2% beyond 7 km Technical issues	IS RELATED TO	The system shall maintain a command-and-control link with le… System requirements
C2 link packet loss exceeds 2% beyond 7 km Technical issues	IS RELATED TO	Communicate (C2 & telemetry) System functions
C2 link packet loss exceeds 2% beyond 7 km Technical issues	IS RELATED TO	C2 link range test at 8 km line-of-sight. Qualification campaign
Acoustic level exceeds 65 dB(A) during aggressive climb Technical issues	IS RELATED TO	The system shall not exceed an acoustic level of 65 dB(A) at… System requirements
Acoustic level exceeds 65 dB(A) during aggressive climb Technical issues	IS RELATED TO	Acoustic measurement at 50 m during simulated cruise. Qualification campaign
Return-to-home triggered late after simulated C2 loss Technical issues	IS RELATED TO	On loss of the C2 link for more than 10 s, the system shall … Safety & regulatory requirements
Return-to-home triggered late after simulated C2 loss Technical issues	IS RELATED TO	Ensure safety System functions
Return-to-home triggered late after simulated C2 loss Technical issues	IS RELATED TO	Lost-link return-to-home test: C2 link cut in flight. Flight test campaign
Parachute deployment delayed on critical failure injection Technical issues	IS RELATED TO	On detection of a critical failure, the system shall deploy … Safety & regulatory requirements
Parachute deployment delayed on critical failure injection Technical issues	IS RELATED TO	Ensure safety System functions
Parachute deployment delayed on critical failure injection Technical issues	IS RELATED TO	In-flight parachute deployment test on commanded critical fa… Flight test campaign
Geofence buffer too small near no-fly boundary Technical issues	IS RELATED TO	The system shall not penetrate geofenced no-fly zones. Safety & regulatory requirements
Geofence buffer too small near no-fly boundary Technical issues	IS RELATED TO	Navigate System functions
Geofence buffer too small near no-fly boundary Technical issues	IS RELATED TO	Geofence enforcement test: command a path crossing a no-fly … Qualification campaign
C2 radio link (drone ↔ ground station) Interfaces	CONNECTS	Communicate (C2 & telemetry) System functions
C2 radio link (drone ↔ ground station) Interfaces	CONNECTS	Ground control station System functions
C2 radio link (drone ↔ ground station) Interfaces	IS RELATED TO	The system shall maintain a command-and-control link with le… System requirements
C2 radio link (drone ↔ ground station) Interfaces	IS TESTED BY	C2 link range test at 8 km line-of-sight. Qualification campaign
GNSS-RTK correction feed Interfaces	CONNECTS	Navigate System functions
GNSS-RTK correction feed Interfaces	IS RELATED TO	The system shall determine its position with an accuracy bet… System requirements
GNSS-RTK correction feed Interfaces	IS TESTED BY	Navigation accuracy test against surveyed ground truth. Qualification campaign
Payload bay mechanical & power interface Interfaces	CONNECTS	Manage payload System functions
Payload bay mechanical & power interface Interfaces	IS RELATED TO	The system shall carry a payload of up to 2.5 kg. System requirements
Payload bay mechanical & power interface Interfaces	IS TESTED BY	Payload capacity bench test: load 2.5 kg and verify stable h… Qualification campaign
Main power bus Interfaces	CONNECTS	Manage power System functions
Main power bus Interfaces	IS RELATED TO	The system shall provide at least 35 minutes of flight endur… System requirements
Perception sensor data bus Interfaces	CONNECTS	Detect & avoid obstacles System functions
Perception sensor data bus Interfaces	IS RELATED TO	The system shall detect obstacles larger than 5 cm at a rang… System requirements
Perception sensor data bus Interfaces	IS TESTED BY	Obstacle detection bench test with a 5 cm wire target at 30 … Qualification campaign
Customer delivery notifications API Interfaces	CONNECTS	Customer mobile app System functions
Customer delivery notifications API Interfaces	IS RELATED TO	The system shall complete a nominal delivery mission without… System requirements