Ambient Noise
Traffic Noise
Sounds from vehicles, horns, engines, and roadways in urban environments.
Traffic Noise
Continuous, engine-driven
Vehicles, roads
Car engines, honking
Ambient Noise
Natural Noise
Wind, rain, thunder, wildlife, and other sounds from nature.
Natural Noise
Organic, non-mechanical
Nature
Wind, birds, rain
Ambient Noise
Industrial Noise
Machinery, factory operations, equipment, and manufacturing processes producing loud sounds.
Industrial Noise
High-pitched, mechanical
Factories, machines
Machinery, conveyor belts
Ambient Noise
Construction Noise
Hammering, drilling, heavy equipment, and building activities generating high decibel levels.
Construction Noise
Intermittent, loud
Building sites
Drills, jackhammers
Ambient Noise
Social Noise
Conversations, crowds, parties, and public gatherings creating audible disturbances.
Social Noise
Variable, speech-based
Human activities
Public gatherings, parties
Filling in personal information
1. What's your age？
2. What's Your current place of residence？
3. What's your occupation？
4. What modes of transportation do you typically use to get around？
5. What is your preference for green transportation?？
6. What are the main factors you consider when choosing a mode of transportation?
7.What's your gender
Natural sounds

Bird

Soothing chirps from birds in nature, creating a peaceful atmosphere.

Wind

Gentle breeze or strong gusts rustling through trees and landscapes.

Rain

Raindrops hitting surfaces, creating a calm, rhythmic pattern.

Dog

Intermittent dog barks, from distant to near, echoing in the surroundings.

Traffic sounds

Heavy cars

Deep, rumbling sounds from large trucks or buses on the move.

Airplane

Distant or close-up sounds of airplanes soaring overhead.

Car

Engines and honks from cars driving in urban or rural settings.

Motor

Loud, revving engines as motorcycles speed by.

Bus

The familiar low hum and stops of buses in transit.

Railway

Fast train whizzing by, with metallic screeches and rhythmic beats.

Bike

Gentle clicks and whirs from a passing bicycle in motion.

Social sounds

Broadcast

Faint or clear voices and music broadcasted from a nearby radio.

Human

Conversations, overlapping voices in public spaces.

Whistle

Sharp, clear whistles breaking the background noise.

Construction Sounds

Construction

Hammers, drills, and heavy machinery, typical of an active construction site.