Dynamic Display Control for Electronic Shelf Labels

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

In facilities like stores and warehouses, existing display apparatuses, such as electronic shelf labels, lack the ability to dynamically change their display patterns based on product stock information, limiting their effectiveness in providing timely and relevant information to users.

Innovation Solution

A display control apparatus and method that acquires product identification and stock information, matches this information with display apparatus identification, and adjusts the display state of the apparatus accordingly, using a stock information acquisition unit, an apparatus information acquisition unit, and a display control unit to update the display content based on stock levels and schedules.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If display apparatuses use fixed display patterns, then device complexity is reduced, but adaptability to stock information changes deteriorates

Engineering Contradiction:
Improveadaptability to stock informationVSAvoiddisplay control system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

A display control apparatus is introduced as an intermediary component between the stock information source and the display apparatus. This mediator automatically acquires stock information, determines appropriate display patterns, and controls the display apparatus without requiring complex modifications to either the stock system or display hardware, thus achieving adaptability while managing complexity through a dedicated control layer

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The display pattern is made dynamic by automatically adjusting it based on real-time stock information. The system transitions from static fixed patterns to dynamic patterns that change according to stock status (e.g., displaying 'out of stock' when inventory is zero, or showing promotional information when stock is充足), enabling the display apparatus to adapt to varying conditions without manual intervention

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If display patterns are changed manually, then adaptability is improved, but loss of time increases

Engineering Contradiction:
Improvedisplay pattern adaptabilityVSAvoidtime for display updates
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system implements automatic feedback by continuously monitoring stock information and automatically adjusting display patterns accordingly. When stock status changes (e.g., inventory depletion or restock), the display control apparatus receives updated information and automatically updates the display, eliminating the need for manual intervention and reducing time loss through automated real-time response

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The display control apparatus performs preliminary actions by proactively acquiring stock information and preparing appropriate display patterns before actual display updates are needed. The system anticipates stock changes and pre-configures display content, ensuring timely and relevant information is displayed without delays caused by manual response

Inventive Principle:
Principle #10Preliminary action

3Loss of information

If display apparatuses lack real-time stock information integration, then device complexity is reduced, but loss of information deteriorates

Engineering Contradiction:
Improvestock information availabilityVSAvoidinformation integration complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The display control apparatus serves as an intermediary that bridges the gap between stock information systems and display apparatuses. It automatically acquires stock information from relevant sources, processes this information to determine appropriate display content, and transmits controlled display instructions to the display apparatus, ensuring real-time information integration without requiring direct complex connections between all system components

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The display control apparatus performs multiple functions including stock information acquisition, display pattern determination, and display control within a single integrated system. This multi-functional approach consolidates information integration complexity into one dedicated apparatus rather than distributing it across multiple components, thereby reducing overall system complexity while maintaining comprehensive information availability

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

Data Source

PatentUS20230376890A1Display control apparatus, display control method, and non-transitory computer-readable medium
Publication Date: 2023.11.23 NEC CORP
  • US20230376890A1 patent drawing
  • US20230376890A1 patent drawing
  • US20230376890A1 patent drawing

AI summary

A display control apparatus includes a stock information acquisition unit, an apparatus information acquisition unit, and a display control unit. The stock information acquisition unit acquires product identification information, and stock information of a product associated with the product identification information in a store. The apparatus information acquisition unit uses information stored in an apparatus information storage unit. The apparatus information storage unit stores display apparatus identification information of a display apparatus, and product identification information associated with the display apparatus in association with each other. Further, the apparatus information acquisition unit acquires, from the apparatus information storage unit, display apparatus identification information associated with the acquired product identification information. The display control unit sets the display apparatus associated with the acquired display apparatus identification information to a display state associated with the acquired stock information.