Workplace Task Guidance Using Lights and Voice Exception Reporting

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Solution Overview

Problem

In workplaces such as warehouses, manufacturing assembly lines, and retail stores, workers often face errors in task execution due to discrepancies in transmitting instructions or misinterpretation, leading to inefficiencies and erroneous task completion.

Innovation Solution

A system comprising a computing device, operator device, and light devices that facilitate task execution by providing visual cues and voice inputs, allowing workers to report exceptions through voice commands, thereby updating tasks dynamically.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If visual guidance systems and voice input mechanisms are implemented, then task accuracy and exception reporting efficiency are improved, but device complexity increases

Engineering Contradiction:
Improvetask accuracyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces light devices as visual intermediaries between the computing device and worker, and voice recognition as an auditory intermediary for exception reporting. These intermediaries simplify the interaction interface while improving reliability, as workers can receive guidance through light cues and report exceptions through voice commands without complex manual input

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces traditional mechanical interaction methods (manual button pressing, form filling) with optical signaling (light devices indicating task locations) and acoustic recognition (voice input for exception reporting). This substitution reduces the complexity of physical interaction while maintaining or improving task accuracy

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

2Productivity

If dynamic task updating through voice input is implemented, then productivity is improved, but loss of time for system processing increases

Engineering Contradiction:
Improvetask completion rateVSAvoidexception processing time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system performs preliminary setup by pre-configuring light devices at various task locations and establishing voice recognition parameters before actual task execution. This preliminary action enables rapid real-time responses during task performance, as the infrastructure is already in place to immediately process voice inputs and update tasks without setup delays

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If light devices are activated to indicate task locations, then ease of operation is improved, but use of energy increases

Engineering Contradiction:
Improvetask location identificationVSAvoidlight device energy consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The light devices operate periodically rather than continuously, activating only when task location identification is needed and deactivating when not required. This periodic operation maintains ease of operation by providing visual guidance on-demand while significantly reducing overall energy consumption compared to continuous operation

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system activates light devices automatically based on task requirements without manual intervention, and the computing device manages the energy consumption by controlling activation timing. This self-service approach optimizes the balance between ease of operation and energy efficiency

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12481941B2Methods and systems for task execution in a workplace
Publication Date: 2025.11.25 INTELLIGRATED HEADQUARTERS LLC
  • US12481941B2 patent drawing
  • US12481941B2 patent drawing
  • US12481941B2 patent drawing

AI summary

According to the embodiments illustrated herein, a method is disclosed. The method comprises receiving, by a computing device comprising a processor, an input from an operator device, wherein the input facilitates determining a task to be performed. Further, the method comprises activating, by the computing device, a first light device associated with a first location in a workplace in response to receiving the input, wherein the first location is associated with the task to be performed. Furthermore, the method comprises receiving, by the computing device, a first voice input from the operator device, indicative of an exception encountered during execution of the task. Additionally, the method includes modifying the task, in response to determining that the first voice input is indicative of the exception encountered during execution of the task.