Product count tracking device

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Solution Overview

Problem

Retail stores face challenges in accurately counting products on shelves, leading to difficulties in inventory management and restocking, as existing methods require manual counting or removal of products.

Innovation Solution

The implementation of counting mechanisms integrated into shelving units, which include adjustable members, pusher mechanisms, and displays to accurately track and display the number of products without the need for electronics or power supplies, allowing for easy calibration and remote inventory tracking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual counting methods are used by associates, then inventory counting can be performed, but accuracy and efficiency are poor requiring product removal and restocking

Engineering Contradiction:
Improveinventory counting accuracyVSAvoidinventory management efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The counting mechanism automatically performs inventory counting without human intervention. The pusher mechanism moves with products as they are placed or removed, and the indicator automatically displays the current count, eliminating the need for associates to manually count products.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual counting operations with a mechanical counting mechanism. The pusher mechanism and indicator system automatically track product quantities through mechanical movement and display, substituting human labor and improving both accuracy and efficiency.

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

2Measurement precision

If all products are removed from shelves for accurate counting, then inventory accuracy is ensured, but store operation is disrupted and time is lost

Engineering Contradiction:
Improveinventory count accuracyVSAvoidtime for product removal and restocking
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The counting mechanism continuously and automatically tracks inventory levels without requiring product removal. The mechanical system maintains accurate counts in real-time as products are added or removed, eliminating the need for disruptive manual inventory procedures.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The indicator mechanism continuously displays inventory levels without interruption to store operations. The counting system operates continuously as products are moved, providing ongoing accurate inventory information without requiring periodic product removal and restocking cycles.

Inventive Principle:
Principle #20Continuity of useful action

3Extent of automation

If electronic counting systems are implemented, then real-time tracking is achieved, but device complexity and power requirements increase

Engineering Contradiction:
Improvereal-time inventory trackingVSAvoidelectronic system complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The patent employs a purely mechanical counting mechanism with a pusher, indicator, and display system. This mechanical approach achieves real-time inventory tracking without electronic components, power supplies, or complex digital systems, thereby reducing device complexity while maintaining automation.

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

Solution Approach 2:

The mechanical indicator system automatically displays inventory counts without requiring external power sources or electronic control systems. The mechanism self-actuates through mechanical movement of the pusher, providing real-time tracking through simple mechanical means rather than complex electronics.

Inventive Principle:
Principle #25Self-service

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

Enables accurate and efficient product counting on shelves, reducing manual errors and enabling real-time inventory management, with options for electronic displays and remote data transmission for improved stock control.

Implementation Method 1

a spring or other suitable mechanism to bias the pusher in a forward direction

Methodology Applied
Scientific EffectSpring force: Spring

Data Source

PatentUS10271666B2Product count tracking device
Publication Date: 2019.04.30 WALMART APOLLO LLC
  • US10271666B2 patent drawing
  • US10271666B2 patent drawing
  • US10271666B2 patent drawing

AI summary

In some embodiments, systems, apparatuses and methods are described herein useful to indicate the number of products on a merchandising unit. Counting devices as described herein maintain an accurate count of the number of products on a given merchandising unit and provides a display of the count.