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Published

radar

vr.tr.radar · thing-q47528

Let an agent explain radar principles and civil applications such as weather radar and air traffic control, with safety and privacy aspects, without military or countermeasure detail.

Thing Registry Physical world and living systems PHY.OBJ
Bundle → Layer → Finding → QuestionsClassifiersWhat it isWhy it existsDistinguishing featuresWhat robots and AI may and may not doMoral aspectsOwnersLinks to other meta-modelsIdentity and identifiersDirect propertiesRecognitionCapabilities and actionsHazards and failure modesStandards and interfacesContext of useSources

Bundle → Layer → Finding → Questions Filled

4 bundles · 8 layers · 8 findings · 16 questions

Principle How it works.

Ranging

Echo timing.

Ranging

Ranging.

  1. How does radar measure distance from echo timing? definition
  2. How is speed measured with Doppler? definition

Bands

Frequencies.

Bands

Frequency bands.

  1. Which frequency band does this radar use and why? definition
  2. How does band affect resolution? definition
Weather Weather radar.

Maps

Reading radar.

Maps

Weather radar maps.

  1. How should colours on a weather radar map be read? definition
  2. Which official service provides it? provenance

Artefacts

False echoes.

Artefacts

Radar artefacts.

  1. Could the echo be ground clutter or another artefact? boundary
  2. How can it be checked? action
Transport Aviation and shipping.

Aviation

Air traffic control.

Aviation

Aviation radar.

  1. How is radar used in air traffic control, in general terms? definition
  2. How does it work with transponders? definition

Roads

Speed enforcement.

Roads

Speed enforcement.

  1. What rules govern radar speed enforcement here? provenance
  2. How can a fine be challenged, in general terms? provenance
Limits Safety and conduct.

Exposure

RF safety.

Exposure

RF exposure.

  1. What safety distances apply near high-power radar? provenance
  2. Which exposure limits apply? provenance

Military

No countermeasures.

Military

Military limits.

  1. Does the request seek military radar or countermeasure detail? boundary
  2. How should the agent decline? action

Classifiers Filled

Family
Thing Registry
Category
Physical world and living systems
Entry kind
thing
Plane
PHY
Domain
PHY.OBJ
Other names and narrower kinds
AN/TPQ-48, racon, Airport Surface Detection Equipment, TRML, synthetic aperture radar, radar rangefinder, parking sensor, rain radar, weather radar, continuous-wave radar, P-80, Kustspaningsradar

What it is Filled

A system that uses radio waves to detect the range, angle and speed of objects by transmitting pulses or continuous waves and receiving reflections, used in weather forecasting, aviation, shipping, road traffic enforcement and science; military uses are noted only generally.

Why it exists Filled

Let an agent explain radar principles and civil applications such as weather radar and air traffic control, with safety and privacy aspects, without military or countermeasure detail.

Distinguishing features Filled

  • Uses radio reflections
  • Measures range and speed
  • Works in darkness and cloud
  • Regulated spectrum use

What robots and AI may and may not do Filled

Must not

  • Jam, spoof or interfere with radars used for aviation, shipping or weather.
  • Use radar to track people covertly without lawful basis.
  • Operate a transmitting radar where people are exposed beyond safe limits.
  • Help evade lawful traffic or air-traffic radar.

Only with a human decision

  • Acting on a radar detection that could lead to force, interception or evacuation.

May

  • Operate a radar it is authorized to use within its licensed frequencies and power.
  • Report detections, weather returns and faults to the operator.

Moral aspects Filled

  • Aviation and shipping safety depend on reliable radar.
  • Radar surveillance can intrude on privacy when used on people.

Who is affected

  • Air and sea travellers
  • People under surveillance
  • Workers near transmitters

Owners Filled

Steward

The licensed operator of the radar; spectrum regulators assign its frequencies.

Master systems

  • Radio spectrum licence registers

Links to other meta-models Filled

parent

  • Q2041172 - registry parent class
  • Q25447495 - registry parent class

related

  • measuring instrument - category
  • radio waves - medium
  • weather forecasting and air traffic control - applications
  • lidar - related technology

What else AI and robots need to interact with it Filled

Identity and identifiers required Filled

  • Vercy registry: vr.tr.radar
  • Wikidata: Q47528 (https://www.wikidata.org/wiki/Q47528)

Direct properties required Filled

  • Operating frequency: Hz - Determine the transmitted radio frequency from equipment specifications or calibrated spectrum measurements.
  • Transmitter output power: W - Measure radio-frequency output power while distinguishing peak power from time-averaged power.
  • Antenna beamwidth: degrees - Determine angular beamwidth from the measured antenna radiation pattern using a stated power threshold.
  • Equipment mass: kg - Weigh the assembly while specifying whether antennas, mounts and power supplies are included.

Recognition required Filled

  • Rotating or phased-array antennas
  • Radar displays and weather maps
  • Lidar uses light instead of radio
  • Rotating antennas, domes and panels on towers, ships, aircraft and vehicles.

Capabilities and actions required Filled

  • explain how radar works
  • read weather radar maps
  • understand aviation and marine radar in general terms
  • understand speed enforcement rules

Hazards and failure modes required Filled

  • RF exposure near high-power antennas
  • Providing countermeasure or military detail
  • Misreading weather radar echoes

Standards and interfaces required Filled

  • ITU Radio Regulations
  • ICAO surveillance standards
  • RF exposure limits

Context of use required Filled

  • Detection, ranging and imaging.
  • weather radar
  • air traffic control radar
  • marine radar and racons
  • synthetic aperture radar
  • automotive and speed radar

Sources Filled

  1. Wikidata item Q47528: radar - identity and sense of the item
  2. Wikipedia: Radar - general description of the item

Open questions

  • Should radar types be separate entries?
  • How should weather radar feeds be linked?
  • How should military content be excluded?

Machine files

Card as JSON Specification Card backlog vercy.card/1

Provenance

thing registry research (pass 2) · unreviewed

Built from: models/things/publications/thing-q47528/spec.json