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CMUcam

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJun 6, 2026
Entity authorityQ5013041
Source-derived summary

A CMUcam is a low cost computer vision device intended for robotics research. CMUcams consist of a small video camera and a microcontroller with a serial interface. While other digital cameras typically use a much higher bandwidth connector, the CMUcam's lightweight interface allows it to be accessed by microcontrollers. More importantly, the on-board microprocessor supports simple image processing and color blob tracking, making rudimentary computer vision capable in systems that would previously have far too little power to do such a thing. It has been used in past years by the high-school FIRST Robotics Competition as a way of letting participants' robots track field elements and navigate autonomously. The CMUcam also has an extremely small form factor. For these reasons, it is relatively popular for making small, mobile robots.

The original design was originally made by Carnegie Mellon University, who has licensed it to various manufacturers.

Current Version

Pixy2 is the latest in the line of CMUcam sensors. It adds line tracking capability and an onboard light source to the previous CMUcam5, a.k.a.

Editorial summary

“CMUcam” enters the record as open-knowledge reference entry. Crown Archives preserves that source wording while asking what CMUcam, Open-knowledge and entry can confirm, complicate or overturn.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current 173-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its strongest next move is a source search built around CMUcam, Open-knowledge and entry.
Editorial analysis

Why this record matters

“CMUcam” is worth following because a concise public description often conceals a longer documentary argument. Here, CMUcam, Open-knowledge and entry provides the most credible route into that argument.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Jun 6, 2026. The linked authority identifier is Q5013041. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

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  • Search vocabulary
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The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “CMUcam”, its source revision and the description used here.
  2. Expand the search: follow CMUcam primary sources, CMUcam archive and CMUcam research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “CMUcam”?
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  3. What terminology or title could unlock a more precise catalogue search?
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Source & attribution

This entry incorporates text from CMUcam” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.