Social Robot

Last modified by Scott Jochems on 2025/03/30 14:25

The Navel robot

The Navel robot is designed to form meaningful bonds with humans. Its childlike and friendly design along with the expressive digital eyes, speech and facial recognition make it an excellent robot to form bonds with humans. However it's childlike appearance may cause a lack of faith in the robot's capabilities in a kitchen environment. It also does not offer a built-in touchscreen, limiting its use as a recipe selecting device.

The Nao

The Nao robot is a lightweight, small robot. It can easily be moved from one part of the kitchen to the other. It is fully programmable and offers a lot of freedom in the implementation. However, just as for the Navel robot, it's childlike appearance may cause a lack of faith in the robot's capabilities in a kitchen environment, and it also does not offer a built-in touchscreen, limiting its use as a recipe selecting device. Its small size can also be tricky to use as the robot must position itself in a way where it can see the cooking progress.

The MiRo-E

The MiRo-E robot makes an excellent companion with its disarming biomorphic appearance. It's lack of screen and limited camera functionality make it a poor fit for a cooking environment.

The Pepper robot

The pepper robot was chosen due to multiple reasons. Its chest-mounted touchscreen provides an excellent display for showing recipes and the steps that need to be taken. It also offers an excellent tool for selecting recipes by allowing the user to scroll through them. Since the robot serves as a cooking assistant, the PwD needs to trust the robot to understand safety. Its height and appearance are most adult-like when compared against the other robots, making it more likely to be trusted in the kitchen. The wheeled base and multiple cameras allow the pepper robot to move around the kitchen and keep an eye on the cooking progress. Its gesture recognition capabilities could prove useful when monitoring cooking steps. See the table below for a comprehensive comparison between the Navel, Pepper, Nao, and MiRo-E robots.

Comparison Table

 NavelPepperNaoMiRo-E
Height72 cm120 cm58 cm40 cm
Weight8 kg28 kg5.4 kgexact weight unknown but lightweight
Design StyleHumanoid, childlike & friendlyHumanoid, sleek & futuristicHumanoid, childlikeBiomorphic (looks like a dog)
Facial FeaturesLarge, expressive digital eyesLarge black LED eyesLED eyes and a speaker "mouth"Large, round eyes & movable ears
Display/ScreenNo screenChest-mounted touchscreenNo screenNo screen
Arms & HandsNo armsTwo arms with articulated fingersTwo arms with three-fingered handsNo arms
MobilityWheeled baseWheeled baseFully articulated legs (can walk)Wheeled base
Main interaction modeSpeech, facial expressions, movementSpeech, touchscreen, gesturesSpeech, gestures, movementSound, movement, touch sensors
SpeakersYes, built-in for conversationYes, high-quality stereo speakersYes, high-quality speakersYes, high-quality speakers
MicrophonesMultiple, for speech recognition4 directional microphones (360 degree sound detection)4 directional microphonesMultiple microphones for detecting sounds
Cameras3D cameras in head for facial recognitionTwo HD cameras (forehead & mouth) for object & face trackingTwo HD cameras for visual recognitionFront-facing camera for object and face detection
Touch sensorsno touch sensorsTouch sensors on head and handsTouch sensors on head, hands and feetFull-body touch sensors
Lidar/Depth sensorsNo lidarLidar and sonar for obstacle avoidanceInfrared and ultrasonic sensors for navigationSonar sensors for environment mapping
Proximity SensorsBasic proximity detectionMultiple sensors fro detecting obstacles and movementAdvanced proximity sensors for avoiding collisionsProximity sensors for interacting with users
Gyroscope/IMUno advance motion sensors6 axis IMU for balanceIMU & accelerometer for walking stabilityIMU and gyroscope for smooth movement
Unique featuresHighly expressive digital faceTouchscreen for interaction and recognizes emotions, dances, and gesturesFully programmable, advanced motion capabilitiesAnimal-like responses, reacts to touch