Display Device Proximity Sensor Wireless Screen Alignment

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Solution Overview

Problem

Existing display devices require inconvenient wired connections or complex wireless setup to combine multiple screens, limiting user convenience and portability due to limited ports and positioning requirements.

Innovation Solution

A display device equipped with proximity sensors and magnets on its casing, which generate position signals to automatically adjust and align with adjacent devices, allowing for seamless wireless communication and frame combination without manual settings.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If wired connection is used to connect multiple display devices, then connection stability is improved, but device complexity and port requirements increase

Engineering Contradiction:
Improveconnection stabilityVSAvoidport requirements
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent replaces the mechanical wired connection system with a wireless communication system. Multiple display devices communicate wirelessly through wireless communication modules, eliminating the need for physical ports and cables while maintaining connection functionality. This resolves the contradiction by removing the mechanical connection requirement that increased device complexity.

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

2Ease of operation

If wireless connection is used to connect multiple display devices, then ease of operation is improved, but positioning complexity increases

Engineering Contradiction:
Improveconnection convenienceVSAvoidpositioning requirements
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent implements self-service positioning through proximity sensors that automatically detect the relative positions of adjacent display devices. The system autonomously determines positioning information without user intervention, and the processing module automatically configures the combined display layout based on detected positions. This resolves the contradiction by making the system self-configuring rather than requiring manual positioning setup.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent uses proximity sensors to provide real-time feedback on the relative positions of display devices. This feedback information is processed to automatically adjust the display content distribution and layout, creating a closed-loop system that adapts to physical arrangements. This eliminates the need for manual positioning while maintaining operational simplicity.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If manual positioning and configuration is required for wireless display connection, then connection precision is improved, but operation time increases

Engineering Contradiction:
Improvepositioning accuracyVSAvoidsetup time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent performs preliminary positioning detection automatically when display devices are brought into proximity. The proximity sensors pre-detect relative positions and the processing module pre-configures the display layout before user interaction is needed. This preliminary automatic configuration eliminates manual setup time while maintaining positioning accuracy through the sensor-based detection system.

Inventive Principle:
Principle #10Preliminary action

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 convenient and automatic alignment and communication between multiple display devices, simplifying the process of expanding screen size and maintaining accurate positioning, thus enhancing user experience and portability.

Implementation Method 1

the proximity sensor closed to the other display device generates the position signal according to changes in a magnetic field

Methodology Applied
Scientific EffectMagnetic field: Magnetic Field

Implementation Method 2

the magnet close to the other display device is magnetically attracted to a magnet of the other display device

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentUS10824383B2Display device
Publication Date: 2020.11.03 PEGATRON
  • US10824383B2 patent drawing
  • US10824383B2 patent drawing
  • US10824383B2 patent drawing

AI summary

The present disclosure discloses a display device, which includes a casing, a plurality of proximity sensors, a communication module, a display screen, and a processing module. The proximity sensors are disposed with respect to the side walls of the casing, and the proximity sensors generate a position signal when other display device is close to the casing. The communication module is disposed in the casing, and the communication module is used for communicating with the other display device. The processing module electrically connects to the proximity sensors and the communication module. The processing module controls the display screen to show a particular frame according to the position signal, and the other display screen of the other display device to show the other particular frame via the communication module, wherein the particular frame is capable of being combined with the other particular frame to be an entire frame.