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HRP-4C
DiscontinuedHumanoidRecently Updated
AIST

HRP-4C

HRP-4C, nicknamed Miim, is a feminine-looking humanoid robot created by Japan's National Institute of Advanced Industrial Science and Technology (AIST). Standing 158cm tall and weighing 43kg (including battery), she was designed with the proportions of an average young Japanese female based on national body dimension data. HRP-4C uses 30 body motors and 8 facial expression motors for a total of 42 degrees of freedom. She can walk bipedally, recognize speech and ambient sounds, and even sing using Yamaha's Vocaloid vocal synthesizer. First demonstrated publicly on March 16, 2009, she was later upgraded with more realistic walking and dancing abilities. Part of Japan's long-running Humanoid Robotics Project (HRP) series, she represented a leap toward human-like appearance and motion in research robotics.

Technical Specifications

Height

158cm

Weight

43kg (including battery)

Battery Life

~20 minutes

Charging Time

Not disclosed

Max Speed

Not disclosed

AI Engine

OpenRTP platform (OpenRTM-aist, OpenHRP3), Linux-based control system

Sensors & Technology

Stereo Cameras (eyes)Speech Recognition MicrophonesAmbient Sound RecognitionGyroscope / IMU

Key Capabilities

42 Degrees of Freedom (30 body + 8 face + 4 eye)
Bipedal Walking
Facial Expressions
Singing (Vocaloid)
Speech Recognition
Dance Movements
Human-like Appearance
Ambient Sound Recognition

Connectivity

EthernetWi-Fi

Voice Assistants

Vocaloid Vocal Synthesizer (CV-4Cβ voicebank)Speech Recognition

On This Page

Price TBD

Research platform (not commercially sold)

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Quick Facts

ManufacturerAIST
CategoryHumanoid
StatusDiscontinued
Release Date2009
Last Verified2 days ago

Compatibility

OpenRTM-aistOpenHRP3OpenRTPROS
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