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HYDRO-SKATE.

GROUP PROJECT: INTELLIGENT DIVING SCOOTER

OVERVIEW

A portable and intelligent diving scooter that enhances underwater safety with real-time feedback, preventing ascent and descent hazards while elevating the recreational diving experience.

SKILLS

Rendering, Mechatronics, Design Engineering, 3D Modeling, User Research, Prototyping

ROLE

Rendering 100% (New)

Mechatronics 80%

3D Modeling 60%

Research 50%

Prototyping 40%

Sketching 40%

DATE

2023 (Original)

2025 (Updated)

PROBLEMS

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UNCONRTOLLED
ASCENT/DESCENT 

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PRESSURE-
RELATED INJURIES

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MONITORING DIFFICULTY

Overspeed during ascending and descending, increasing the risk of health and safty hazards.

Rapid changes in water pressure can lead to decompression sickness and barotrauma.

Divers struggle to check their diving computer when both hands are operating the scooter.

Research
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320

Barotrauma

143

Decompression Sickness

50

Other
Injuries

Barotrauma and Decompression sickness are the most common issues.

HOW MIGHT WE

How might we enhance diver safety and experience by addressing ascent/descent risks, pressure hazards, and ensuring intuitive, user-friendly interaction?

RESEARCH PROCESS

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INTERVIEWS

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​PRODUCT TESTING

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DISASSEMBLY

Interviews at diving shops revealed that divers prefer integrated solutions, and experts recommend a backup diving computer for added security.

Limited underwater visibility weakens indicator effectiveness, while pressure fluctuations cause discomfort, impacting the diving experience.

Disassembling existing scooters provided insights into the mainboard, power system, waterproofing, and self-floating mechanisms.

Process

DESIGN IDEA

A compact, intelligent diving scooter designed to enhance safety with real-time feedback, ensuring controlled ascent/descent while offering a seamless recreational diving experience.

SKETCHES

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MODEL ITERATIONS

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Final Design

FINAL DESIGN

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OPERATIONAL MODE

The scooter in its fully extended form, designed for a safe and controlled underwater experience. It enhances diver mobility, reduces health risks, and provides an enjoyable way to explore the underwater world.

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ERGONOMIC TRIGGER

Designed for comfort and control, the trigger features an ergonomic shape with raised anti-slip ridges, ensuring a secure grip and effortless operation underwater.

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THREE-GEAR SPEED SYSTEM

Equipped with three-speed control, the engine adapts to different users. Double-clicking the right trigger shifts up, while the left shifts down, ensuring smooth and responsive speed adjustment underwater.

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INTEGRATED SAFETY DISPLAY

The screen features an intuitive dashboard that provides real-time updates on speed, depth, and dive time. When ascent or descent speeds exceed safe limits, the indicator light alerts users to slow down, ensuring a safer and more informed diving experience.

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STREAMLINED FORM

The form balances hydrodynamics with a mechanical aesthetic, ensuring both speed underwater and a powerful visual identity. The top structure directs water flow to the sides, reducing impact on the user's face for a smoother ride.

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SECURE LOCKING MECHANISM

The locking structure firmly secures the handle while maintaining a seamless surface for a comfortable grip. Intuitive color cues and a straightforward design allow users to quickly learn and operate the folding system.

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COMPACT MODE

The scooter in its folded state, ensuring easy portability and storage. Its compact design allows for convenient transport while maintaining durability.

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EFFORTLESS FOLDING MECHANISM

The scooter folds in just a few steps — unlock the handle and side wing latches, then fold the engine and wings. The intuitive structure makes the process quick and easy to learn.

Prototypes

FUNCTIONAL PROTOTYPE

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APPEARANCE PROTOTYPE

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© 2025 by Siyu Xiao. 

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