engineering

QRIO

QRIO is a engineering topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand QRIO rather than just read about it. In short: QRIO ("Quest for cuRIOsity", originally named Sony Dream Robot or SDR) was a bipedal humanoid entertainment robot developed and marketed (but never sold) by Sony to follow up on the success of its AIBO entertainment robot. QRIO stood approximately 0.6 m (2 feet) tall and weighed 7.3 kg (16 pounds).

Key takeaways

QRIO belongs to engineering; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect QRIO to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of QRIO from memory before moving on to harder problems.

Reference excerpt

QRIO ("Quest for cuRIOsity", originally named Sony Dream Robot or SDR) was a bipedal humanoid entertainment robot developed and marketed (but never sold) by Sony to follow up on the success of its AIBO entertainment robot. QRIO stood approximately 0.6 m (2 feet) tall and weighed 7.3 kg (16 pounds). QRIO's slogan was "Makes life fun, makes you happy!" On January 26, 2006, on the same day as it announced its discontinuation of AIBO and other products, Sony announced that it would stop development of QRIO.

Development The QRIO prototypes were developed and manufactured by Sony Intelligence Dynamics Laboratory, Inc. The number of these prototypes in existence is unknown. Up to ten QRIO have been seen performing a dance routine together; this was confirmed by a Sony representative at the Museum of Science in Boston, MA on January 22, 2006. Numerous videos of this can be found on the web. Four fourth-generation QRIO prototype robots were featured dancing in the Hell Yes music video by recording artist Beck. These prototypes lacked a third camera in the center of the forehead and the improved hands and wrists which were added to later prototypes. It took programmers three weeks to program their choreography. QRIO is capable of voice and face recognition, making it able to remember people as well as their likes and dislikes. A video on QRIO's website shows it speaking with several children. QRIO can run at 23 cm/s, and is credited in Guinness World Records (2005 edition) as being the first bipedal robot capable of running (which it defines as moving while both legs are off the ground at the same time). The 4th generation QRIO's internal battery lasts about 1 hour.

In popular culture In 2005, four QRIO robots appeared in the music video for "Hell Yes" by Beck. The robots dance along to the music. In the 2009 series finale of the reimagined television series Battlestar Galactica, the virtual Number Six and virtual Baltar appear in coda set on modern-day Earth. They comment on the cycle of violence perpetuated by humanity's interaction with "technology run amok". The final scene then shows a montage of real-life robots, starting with a Sony QRIO.

See also

Actroid HUBO AIBO REEM-B TOPIO Nao Musio Qriocity

Toys RoboSapien Robosapien v2 Roboraptor

References

Further reading Tanaka, Fumihide, and Hirotaka Suzuki. "Dance interaction with QRIO: a case study for non-boring interaction by using an entrainment ensemble model." RO-MAN 2004. 13th IEEE International Workshop on Robot and Human Interactive Communication (IEEE Catalog No. 04TH8759). IEEE, 2004. Sawada, Tsutomu, Tsuyoshi Takagi, and Masahiro Fujita. "Behavior selection and motion modulation in emotionally grounded architecture for QRIO SDR-4XII." 2004 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)(IEEE Cat. No. 04CH37566). Vol. 3. IEEE, 2004. Tanaka, Fumihide, et al. "Plans for developing real-time dance interaction between QRIO and toddlers in a classroom environment." Proceedings. The 4th International Conference on Development and Learning, 2005. IEEE, 2005. Endo, Gen, et al. "Experimental studies of a neural oscillator for biped locomotion with QRIO." Proceedings of the 2005 IEEE international conference on robotics and automation. IEEE, 2005. Movellan, Javier R., et al. "The RUBI/QRIO project: origins, principles, and first steps." Proceedings. The 4th International Conference on Development and Learning, 2005. IEEE, 2005. Geppert, Linda. "QRIO." Nagasaka, Kenichiro. "Sony QRIO." Humanoid Robotics: A Reference (2019): 187-200.

External links

Four QRIOs perform various dance numbers Teacher's Little Helpers: Robots Attend UCSD Nursery School In Research Study

Illustrations

Worked examples

Example 1 — a first encounter with QRIO

Start with the simplest possible case. Write down what QRIO claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In engineering, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to QRIO before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about QRIO ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of QRIO

In research: QRIO appears in engineering research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses QRIO in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: QRIO is common in secondary-school and first-year university syllabi. It links to neighbouring topics 2003 robots, Animatronic robots, Bipedal humanoid robots, so understanding it makes those chapters shorter.
In everyday life: Look for QRIO outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study QRIO in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what QRIO means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain QRIO out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is QRIO in simple terms?

Why does QRIO matter?

Because it connects several engineering ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study QRIO?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on QRIO.