Boat Point Calculation Using Vibration Sensor Data

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional point granting methods for passengers on vehicles like boats do not account for the severity of shaking caused by waves or wind, leading to passenger dissatisfaction, as they do not differentiate points based on actual shaking experiences.

Innovation Solution

A point calculation device and method that determines vehicle shaking using weather information and vibration sensor data, calculating points based on the duration, frequency, and magnitude of shaking, as well as other factors like passenger room grade and crowdedness, to provide personalized point rewards.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional point granting methods are used that only consider embarkation section, then point calculation is simple, but passenger satisfaction deteriorates due to ignoring actual shaking experience

Engineering Contradiction:
Improvepoint calculation simplicityVSAvoidpassenger satisfaction
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent changes the parameters used for point calculation from simple embarkation section data to include multiple dimensions: shaking intensity (from vibration sensors), shaking duration, weather conditions, and passenger room type. This multi-parameter approach resolves the contradiction by making point calculation more comprehensive and satisfying for passengers while maintaining systematic manageability through automated sensor data collection.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent introduces vibration sensors mounted on the boat as an intermediary device to objectively measure shaking conditions. These sensors act as mediators between the physical shaking experience and the point calculation system, providing accurate data that reflects actual passenger experience without requiring manual input or complex subjective assessments.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If vibration sensors and multiple calculation parameters are introduced, then passenger satisfaction improves through accurate shaking-based points, but device complexity increases

Engineering Contradiction:
Improvepassenger satisfactionVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent makes the point calculation system multi-functional by integrating it with existing boat operation systems, weather information systems, and sensor networks. The same infrastructure used for boat monitoring and navigation is leveraged to collect shaking data, eliminating the need for separate dedicated systems and reducing overall complexity despite the enhanced functionality.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system implements self-service by automatically collecting shaking data from vibration sensors, correlating it with weather information, and calculating points without manual intervention. The automated processing of sensor data and integration with existing boat management systems reduces the operational burden and complexity of managing the enhanced point calculation system.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If points are calculated based on multiple factors including shaking, weather, and passenger room, then point accuracy improves, but calculation time increases

Engineering Contradiction:
Improvepoint calculation accuracyVSAvoidcalculation time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent performs preliminary actions by continuously collecting and pre-processing vibration sensor data, weather information, and boat operation data during the voyage. This pre-collection and pre-processing of multi-factor data during the actual travel time eliminates the need for time-consuming manual data gathering and calculation after the fact, maintaining high accuracy while minimizing additional calculation time.

Inventive Principle:
Principle #10Preliminary action

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

This approach allows for more accurate and satisfying point rewards based on actual riding conditions, enhancing user experience and encouraging the use of boats by addressing discomfort due to shaking.

Implementation Method 1

detection information of a vibration sensor mounted on a vehicle

Methodology Applied
Scientific EffectVibration detection: Vibration

Data Source

PatentUS10846723B2Point calculation device, boat, point calculation method, and program
Publication Date: 2020.11.24 MITSUBISHI SHIPBUILDING CO LTD
  • US10846723B2 patent drawing
  • US10846723B2 patent drawing
  • US10846723B2 patent drawing

AI summary

A point calculation device includes a shaking determination unit configured to acquire weather information or detection information of a vibration sensor mounted on a vehicle and determine a shaking of the vehicle according to the acquired information and a point calculation unit configured to calculate use points for the vehicle according to a determination of the shaking determination unit from a departure location to an arrival location of the vehicle.