Illuminated Keypad Sorting Assistant for Package Bins

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Solution Overview

Problem

In common carrier settings, new employees face a lengthy training period to sort packages accurately based on destination postal codes, which is inefficient and time-consuming.

Innovation Solution

A system comprising optical readers, keypads with illuminated keys, and a control system that identifies the correct bin for sorting by capturing destination indicia and triggering lights on the keypad, facilitating rapid sorting proficiency without extensive training.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional training methods are used to teach employees sorting based on postal codes, then employees can eventually achieve sorting proficiency, but the training period becomes excessively lengthy and inefficient

Engineering Contradiction:
Improvesorting proficiencyVSAvoidtraining duration
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system enables employees to independently determine correct bin locations by scanning package labels and receiving immediate visual feedback through illuminated keypad keys, eliminating the need for extensive supervised training and allowing workers to learn through direct interaction with the sorting assistance system

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system provides immediate visual feedback by illuminating the key corresponding to the correct bin location after scanning the package destination, allowing employees to quickly learn and verify sorting decisions without waiting for correction or review, thereby accelerating proficiency development

Inventive Principle:
Principle #23Feedback

2Measurement precision

If employees are required to memorize extensive postal code information, then accurate sorting can be achieved, but the complexity of the training curriculum increases significantly

Engineering Contradiction:
Improvesorting accuracyVSAvoidtraining curriculum complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system replaces the human cognitive system (memory and knowledge of postal codes) with an automated optical scanning and electronic display system, where the optical reader captures destination indicia and the control system determines the correct bin, eliminating the need for employees to memorize postal code information while maintaining high sorting accuracy

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

Solution Approach 2:

The system introduces an intermediary device (the sorting assistance system with optical reader and illuminated keypad) between the package and the employee's decision-making process, where the intermediary automatically interprets the destination indicia and presents the correct bin location, simplifying the employee's task to merely scanning and selecting

Inventive Principle:
Principle #24Intermediary (Mediator)

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

The system significantly reduces the time required for new employees to become proficient in sorting packages by providing immediate visual feedback on the correct bin location, enhancing efficiency and reducing training duration.

Implementation Method 1

an optical reader positioned to capture destination indicia associated with the package

Methodology Applied
Scientific EffectOptical detection: Reflection

Implementation Method 2

trigger illumination of one or more lights on the keypad associated with the particular bin

Methodology Applied
Scientific EffectElectroluminescence: Electroluminescence

Data Source

PatentUS9156628B2Sort systems and methods
Publication Date: 2015.10.13 UNITED PARCEL SERVICE OF AMERICAN INC
  • US9156628B2 patent drawing
  • US9156628B2 patent drawing
  • US9156628B2 patent drawing

AI summary

Embodiments of the present invention provide systems and methods for assisting sort operators in identifying the appropriate location to sort an item. In accordance with one aspect of the invention, a system for identifying a particular bin from a plurality of bins for sorting a package is provided. The system includes a plurality of bins configured to receive sorted packages; an optical reader positioned to capture destination indicia associated with the package; a keypad comprising a plurality of keys, where in at least some of the keys are associated with individual bins of the plurality of bins and at least some of the keys include lights; and a control system. The control system is configured to: receive data from the optical reader relating to the destination indicia; identify a particular bin within the plurality of bins associated with the received data; and trigger illumination of one or more lights on the keypad.