Human Perception Test System for Driver Coordination and Focus

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Solution Overview

Problem

Existing driver testing systems primarily assess instant reaction speed and fail to evaluate coordination of hands and brain ability, focus ability, and mental state during long-time driving, limiting their effectiveness in improving driving safety.

Innovation Solution

A human perception test system using an electronic device with a display module, micro control unit, and memory unit, which presents a graphic box and graphic that move synchronously, allowing users to control their movement, and determines test success based on speed differences and time, providing warnings or allowing vehicle operation based on test results.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional reaction sensitivity testing is used, then instant reaction speed can be measured, but coordination of hands and brain ability, focus ability, and mental state cannot be evaluated

Engineering Contradiction:
Improvereaction speed measurementVSAvoidevaluation capability
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The test is divided into multiple distinct tasks: tracking task (evaluating focus ability), coordination task (evaluating hand-brain coordination), and reaction task (evaluating reaction time). Each task targets a specific cognitive or motor skill, allowing comprehensive evaluation of driver mental state through segmented assessment of different abilities.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The testing system integrates multiple evaluation functions into a single platform that can assess reaction sensitivity, focus ability, hand-brain coordination, and mental state. The system uses a unified interface and control mechanism to perform diverse cognitive and motor assessments, making the device versatile for comprehensive driver evaluation.

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

2Device complexity

If simple reaction time testing is implemented, then testing device complexity is reduced, but the ability to evaluate comprehensive driver mental state is limited

Engineering Contradiction:
Improvetesting system structureVSAvoiddriving safety assessment
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

A single testing system integrates multiple evaluation functions including tracking for focus ability, coordination for hand-brain synchronization, and reaction tasks. The unified interface and control mechanism perform diverse cognitive and motor assessments, making the device versatile for comprehensive driver evaluation without requiring multiple separate devices.

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

Solution Approach 2:

The system automatically executes multiple test protocols, processes results from different task types, and generates comprehensive safety assessments without requiring manual intervention for each test component. The integrated system self-manages the complexity of coordinating multiple evaluation tasks while maintaining reliability.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20180334032A1Human perception test system and method thereof
Publication Date: 2018.11.22 PRIMAX ELECTRONICS LTD
  • US20180334032A1 patent drawing
  • US20180334032A1 patent drawing
  • US20180334032A1 patent drawing

AI summary

The present invention provides a human perception test system, which performs a human perception test. The human perception test program and presents on the display module a human perception test interface; the human perception test interface is configured to display a graphic box and an arbitrarily moving graphic; a user operates the control unit to control the graphic box, so that the graphic box and the graphic perform synchronous displacement; when the period of time of the synchronous displacement is equal to a preset time value, two moving speeds of the graphic box within the period of time of the synchronous displacement are acquired; and the micro control unit determines, according to an absolute value of a difference between the two moving speeds, whether the user succeeds in the human perception test.