Watercraft Integrated Protective Case for Mobile Terminal

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Solution Overview

Problem

Mobile terminals on watercrafts are prone to getting wet and inaccessible for use when stored in traditional storage containers, leading to potential water exposure and inconvenience in receiving calls or using applications.

Innovation Solution

A watercraft design featuring a water protective case with a communication device and display device that allows the mobile terminal to be safely stored while still enabling its use and charging through wireless energy, with the display device showing content from the mobile terminal and allowing operation via touch inputs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the mobile terminal is stored in a storage container, then the mobile terminal is protected from water exposure, but the mobile terminal becomes inaccessible for use

Engineering Contradiction:
Improvewater protectionVSAvoidaccessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The mobile terminal is placed inside the water protective case, which is integrated into the watercraft body. The case acts as a nested structure that protects the terminal while allowing it to remain accessible through the integrated design with touch-through windows and integrated controls.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If the mobile terminal is placed on the deck of the helm seat, then the mobile terminal is easily accessible, but the mobile terminal is exposed to water

Engineering Contradiction:
ImproveaccessibilityVSAvoidwater exposure
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The water protective case serves as an intermediary structure between the mobile terminal and the water environment. It allows the terminal to be protected from water while maintaining accessibility through touch-through windows and integrated control mechanisms that enable operation without direct contact.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If the mobile terminal is stored in a storage container, then the mobile terminal is protected from water, but the crewperson cannot receive calls or use applications

Engineering Contradiction:
Improvewater protectionVSAvoidcommunication functionality
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The patent replaces direct mechanical interaction with the mobile terminal (touching the screen, pressing buttons) with wireless interaction through the water protective case. Touch-through windows allow tactile input to be transmitted through the protective barrier, and wireless communication systems enable calls and applications to be accessed without physical access to the terminal.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Ease of operation

If the mobile terminal is kept outside the watercraft, then the mobile terminal can be used freely, but the mobile terminal is at risk of water exposure

Engineering Contradiction:
ImproveusabilityVSAvoidwater protection
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The water protective case merges the protection function with the operational function by integrating touch-through windows, wireless communication systems, and control mechanisms that allow the mobile terminal to be both protected from water and fully operational while stored within the watercraft structure.

Inventive Principle:
Principle #5Merging (Combining)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Prevents the mobile terminal from getting wet and allows easy use and charging, enabling seamless communication and application access without removing the device from the protective case, even in wet conditions.

Implementation Method 1

The charging device is connected to the battery and charges a mobile terminal arranged inside the water protective case using wireless energy.

Methodology Applied
Scientific EffectWireless energy transmission: Electromagnetic Induction

Data Source

PatentUS9032891B2Watercraft
Publication Date: 2015.05.19 YAMAHA MOTOR CO LTD
  • US9032891B2 patent drawing
  • US9032891B2 patent drawing
  • US9032891B2 patent drawing

AI summary

A watercraft includes a watercraft body, a watercraft propulsion device, a water protective case, a communication device, and a display device. The watercraft propulsion device propels the watercraft body. The water protective case is arranged on the watercraft body. The communication device communicates with a mobile terminal arranged inside the water protective case. The display device displays content of the mobile terminal based on data received from the mobile terminal through the communication device.