INSPECTION OF AIRPORT

SYSTEMS AND NAVAIDS

 

CANARD by ITE is a comprehensive solution for the inspection of AGL, NAVAIDs and Infrastructure in airports. Through a single platform users can carry out inspection of different systems such as PAPI, ALS, Runway Lights, ILS, VOR, and other airport infrastructure.

Having a commercial off-the-shelf product like CANARD, provides flexibility and autonomy to the users. Quick and automatic inspections, day or night, minimise impact on airport operations and scheduling.

TECHNOLOGY

 

CANARD is a system consisting of 3 main elements: a drone, an app and a web platform.

Different drone models and payloads can be used for different types of inspections, for example, the Mavic 3E/T or Matrice 4 can be used for all inspections involving camera (PAPI, ALS, Lights), while the M350 can also be used for ILS and VOR inspections.

The App runs directly on the tablet integrated in the remote controller. It provides the information and functionalities for piloting the drone, merged with the data and measurements required for each type of inspection, allowing for a single person to operate the system.

The platform can be accessed on any device with a web browser, it provides access to the database of airports, systems, inspections and reports from anywhere in the world. Visualise real-time data being collected with the App, allowing for remote support and supervision of the inspections.

DRONE

Easy to operate

Autonomous flights

Durable

Safety measures

APP

Control the drone

Real-time data

Built-in procedures

Easy to use

PLATFORM

Airports & system database

Operation planning

Data & reports

Asset management

For the inspection of NAVAIDs, CANARD integrates the EVSD1000 ILS & VOR analyser from Rohde & Schwarz. The integration is far more than simply mounting the payload on the drone. CANARD includes an adapter that mounts on the EVSD1000 and acts as an interface between the receiver and the drone. With this, CANARD is able to obtain the GNSS RTK data to georeference ILS & VOR measurements. In addition, the EVSD1000 can use the drone as means of communicating with the ground. This allows for remote operation of the EVSD1000 from the CANARD App, from configuration (mode, frequency, ….) to measurements (DDM, SDM, RF level, …), all without additional datalinks.

Real-time data display

RTK GNSS georeference

No additional data-link required

Remote configuration through app

Up to 100 measurements/second

same data-link as RC (+8km range)

VISUAL AIDS

The Visual Aids inspection module of CANARD includes specific procedures, interface and data collection for calibration, commissioning and periodic inspection of PAPI,  ALS and AGL (RWY & TWY lights). In 2021, ICAO updated Doc. 9157 to include the use of drones as an approved alternative to flight inspection. CANARD contributed directly to this, participating in the VAWG (Visual Aids Working Group) and providing the procedures and diagrames that are included in the official ICAO document.

PAPI

Horizontality

Transition angle for each light

System angle

Angular coverage

MEHT

Symmetry

Relative brightness

ALS

Lights On/Off

Obstructions

Alignment

Angular coverage

On-slope/High/Low check

Intensity levels

Relative brightness

LIGHTS (AGL)

Lights On/Off

Runway & taxiways

Centerline & edge lights

THR and RWY end

Intensity levels

Relative brightness

CAT I-II-III

RADIO AIDS

The Radio Aids inspection module of CANARD includes specific procedures, interface and data collection for inspection of CNS. More specifically, NAVAIDs such as ILS and  VOR. As considered in ICAO Doc. 8071, drones can be used for the inspection and maintenance of NAVAIDs as a method for enhanced ground checks. CANARD drone-based inspection of ILS and VOR can lead to quicker and more efficient ILS and VOR maintenance by:

Extending time between traditional flight inspections

Faster commissioning of new facilities

Thorough analysis of interferences and anomalies

ILS

LOC/GP Displacement sensitivity

LOC/GP Width

LOC/GP Alarms

LOC/GP Clearance

LOC/GP Structure

LOC Alignment

GP Angle

Identification

VOR

Bearing Error

30Hz Modulation depth & frequency

9960Hz Modulation depth & frequency

Deviation

FM Ratio

Identification

Radial & Orbit analysis

Cone of silence check