Guardian
Bronze 2025

Guardian

by Zhou Leijing for Zhejiang University

This smart helmet addresses the safety challenges faced by deaf-mute cyclists in sound reliant traffic environments. It integrates sensors, vibration feedback, and a head up display to replace auditory cues with non verbal alerts. The system detects approaching vehicles, provides turn signals, and automatically contacts emergency services after accidents. With intuitive interaction, visual prompts, and a custom fit design, the helmet enhances mobility safety and promotes inclusive urban transportation.

Questions & Answers

8

1

What are the dimensions in millimeters of the Guardian Deaf-mute Helmet?

Answer

Guardian Deaf-mute Helmet has dimensions of 250 mm x 200 mm x 200 mm.

2

What material is used for the outer shell of the Guardian Deaf-mute Helmet?

Answer

Guardian Deaf-mute Helmet has a shell made of lightweight acrylonitrile butadiene styrene.

3

Which institution commissioned the Guardian Deaf-mute Helmet design?

Answer

Guardian Deaf-mute Helmet was commissioned by Zhejiang University.

4

Which award did the Guardian Deaf-mute Helmet win in 2025?

Answer

Guardian Deaf-mute Helmet won the Bronze A' Safety Clothing and Personal Protective Equipment Design Award in 2025.

5

Which research methods were conducted for the Guardian Deaf-mute Helmet project?

Answer

Guardian Deaf-mute Helmet research included interviews, observations, and journey mapping.

6

What non-auditory feedback does the Guardian Deaf-mute Helmet use to warn of approaching vehicles?

Answer

Guardian Deaf-mute Helmet uses vibration feedback to warn of approaching vehicles.

7

What types of modules are integrated into the Guardian Deaf-mute Helmet for safety and usability?

Answer

Guardian Deaf-mute Helmet integrates sensors, cameras, and light-emitting diode modules for safety and usability.

8

What material is used for the interior padding of the Guardian Deaf-mute Helmet?

Answer

Guardian Deaf-mute Helmet uses memory foam for interior padding.

Bronze A' Design Award Winner

Explore the complete story behind Guardian, an award-winning Safety Clothing and Personal Protective Equipment Design by Zhou Leijing.

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