Wearable Barcode Scanner With In-Line Display for Hands-Free Work

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Solution Overview

Problem

Existing barcode and QR code scanners require manual operation, limiting users' ability to perform other tasks and reducing efficiency in fast-paced environments due to the need for physical handling and lack of ergonomic features.

Innovation Solution

A digital scanning device designed for hands-free operation, featuring an optical scanner, display, and control interface, which can be worn by the user, allowing both hands to remain free for other tasks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual operation of barcode and QR code scanners is used, then the device can be operated with simple design, but the user's ability to perform other tasks is limited and efficiency is reduced

Engineering Contradiction:
Improvehands-free operation capabilityVSAvoiddevice structure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines the optical scanner, display, control interface, and attachment means into a single integrated wearable device. This merging of components enables hands-free operation while maintaining a compact form factor that does not excessively increase device complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The wearable digital scanning device serves multiple functions: scanning machine-readable codes, displaying scanned data, providing control interfaces, and attaching to the user's body. This multi-functionality achieves hands-free operation capability without requiring separate devices for each function

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

2Productivity

If physical handling of the scanner is required, then the device design can be simplified, but the user must dedicate one hand to holding the scanner which limits ability to perform other tasks

Engineering Contradiction:
Improveoperational efficiencyVSAvoidmanual handling requirement
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent replaces the mechanical hand-held operation system with a wearable attachment system that uses body mounting (neck, wrist, or other body parts) to hold the device. This substitution eliminates the need for manual hand handling while maintaining device stability, thereby improving operational efficiency

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

3Loss of time

If the scanner requires frequent attention shifting between scanning task and computer screen, then the system can use separate components, but the process becomes cumbersome and time-consuming

Engineering Contradiction:
Improvetime for attention shiftingVSAvoidintegrated display system
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The patent integrates the display directly into the scanning device, merging the data presentation function with the scanning function. This allows users to view scanned data immediately on the device display without shifting attention to a separate computer screen, reducing time loss while the integrated design keeps complexity manageable

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

Enhances operational efficiency by enabling seamless scanning and data viewing without external monitors, reducing physical strain, and improving workflow accuracy and productivity in dynamic settings.

Implementation Method 1

The optical scanner can read the machine-readable code

Methodology Applied
Scientific EffectLight reflection: Reflection

Data Source

PatentUS20260023944A1Hands-free digital scanning device and method of using
Publication Date: 2026.01.22 SOYAD TONY
  • US20260023944A1 patent drawing
  • US20260023944A1 patent drawing
  • US20260023944A1 patent drawing

AI summary

A digital scanning device for scanning a machine-readable code by a user is disclosed. The digital scanning device can include an optical scanner for reading the machine-readable code, a display for showing data related to the machine-readable, a control for user operation, a receiving means, and an attachment means for coupling the digital scanning device to the user. The display can be positioned between a line of sight of the user and the machine-readable code, allowing the user to see both the code and related data easily. The receiving means and attachment means can enable the digital scanning device to be worn, allowing hands-free operation. The arrangement of these features can improve efficiency and make scanning tasks easier.