Head-Mounted Unit Detecting Depleted Stock via Video Signals

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Retail stores face challenges in detecting depleted stock on shelves, leading to customer dissatisfaction and potential loss of sales, as existing restocking methods are inefficient and often conducted during low traffic hours, failing to promptly address empty shelves.

Innovation Solution

A system utilizing a head mountable unit that transmits video, position, direction, and orientation signals to a commerce server, which analyzes these signals to identify depleted stock and triggers a restock signal, correlating the location and product identity to facilitate timely restocking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If restocking is conducted during peak sales hours to address depleted shelves immediately, then customer satisfaction is improved, but the complexity of coordinating restocking operations increases

Engineering Contradiction:
Improveproduct availabilityVSAvoidrestocking coordination
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system enables automatic detection and reporting of depleted shelves through customer-powered mechanisms. Customers wear devices that automatically detect when products are depleted and transmit this information to the restocking system, eliminating the need for manual monitoring by store employees and enabling self-service stock detection.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system establishes a feedback loop where customers provide real-time information about depleted shelves through their wearable devices, which then triggers automated restocking notifications to appropriate personnel. This continuous feedback mechanism ensures that stock depletion is immediately communicated and addressed without requiring constant manual inspection.

Inventive Principle:
Principle #23Feedback

2Loss of time

If manual monitoring of shelves is performed continuously, then depleted stock is detected promptly, but labor costs and operational complexity increase

Engineering Contradiction:
Improvedetection response timeVSAvoidmonitoring system
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

Customers perform the monitoring function themselves through wearable devices equipped with sensors and communication capabilities. These devices automatically detect depleted shelves and transmit the information without requiring employee intervention, transforming the monitoring task from a labor-intensive manual process to an automated customer-powered system.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system replaces manual mechanical inspection with electronic sensing and wireless communication. Wearable devices use sensors to detect product depletion and transmit data electronically to the restocking system, eliminating the need for physical visual inspection by employees and reducing operational complexity through automation.

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

3Ease of operation

If restocking is scheduled during low traffic hours to minimize disruption, then store operations are simplified, but product availability is compromised

Engineering Contradiction:
Improverestocking operationVSAvoidproduct availability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The real-time feedback mechanism from wearable devices enables the system to detect depleted shelves at any time, including during peak traffic hours. This continuous monitoring and immediate notification allows restocking operations to be scheduled flexibly based on actual stock conditions rather than fixed low-traffic schedules, ensuring product availability when needed most.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system transitions from static, predetermined restocking schedules to dynamic, condition-based restocking operations. Restocking is triggered automatically based on real-time stock depletion detection rather than following a fixed timetable, allowing operations to adapt to actual store conditions and prioritize restocking during peak hours when products are most needed.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9760857B2Techniques for detecting depleted stock
Publication Date: 2017.09.12 WALMART APOLLO LLC
  • US9760857B2 patent drawing
  • US9760857B2 patent drawing
  • US9760857B2 patent drawing

AI summary

A computer-implemented method is disclosed herein. The method includes the step of receiving, at a processing device of a commerce server, at least a video signal from a head mountable unit worn by a consumer in a retail store. The method also includes the step of identifying, with the processing device, an indication of depleted stock in the retail store in response to the video signal received from the head mountable unit. The method also includes the step of transmitting, with the processing device, a restock signal in response to the identifying step.