Rotatable Radio Wave Control Plate for Obstructed Coverage

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Solution Overview

Problem

Existing radio wave control devices struggle to effectively change the receivable area of radio waves when the refraction or reflection angle is relatively small, leading to inefficient communication in obstructed environments.

Innovation Solution

A radio wave control device comprising a casing, a radio wave control plate, and a rotation mechanism that allows the radio wave control plate to be rotated on a first plane, thereby changing the emission direction of incident waves and adjusting the reflection or refraction direction to enhance communication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If the refraction or reflection angle is kept small to maintain a compact device structure, then the device size is reduced, but the receivable area of radio waves becomes insufficient and communication efficiency deteriorates

Engineering Contradiction:
Improvedevice sizeVSAvoidreceivable area
Core Design Contradiction:
Volume of moving objectVSAdaptability or versatility

Solution Approach 1:

The patent applies the dynamics principle by making the radio wave control plate rotatable around the normal direction of the incident wave. This rotational freedom allows the plate to dynamically adjust its orientation, enabling the refraction or reflection angle to be changed from a fixed small angle to a variable angle that can be optimized for different communication scenarios. The rotation mechanism transforms a static compact structure into a dynamic system that can adapt its effective receivable area based on environmental conditions while maintaining a compact physical footprint.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the refraction or reflection angle is increased to expand the receivable area, then communication quality in obstructed environments is improved, but the device structure becomes more complex

Engineering Contradiction:
Improvereceivable areaVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies the universality principle by designing a rotation mechanism that enables the radio wave control plate to serve multiple functions: it can adjust refraction/reflection angles for different obstacle configurations, adapt to various incident wave directions, and optimize communication for different environmental conditions. This single rotational degree of freedom provides multi-functionality that would otherwise require multiple separate components or mechanisms, thereby expanding the receivable area without proportionally increasing structural complexity.

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

3Ease of operation

If a fixed radio wave control plate is used to simplify the device structure, then manufacturing and operation are easier, but the emission direction cannot be adjusted to overcome obstacles

Engineering Contradiction:
Improveoperation simplicityVSAvoidemission direction adjustment
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent transforms the static fixed plate into a dynamic rotatable plate system. The rotation mechanism allows the plate to change its orientation around the normal direction of the incident wave, enabling adjustment of the emission direction to overcome obstacles. This dynamic capability is achieved through a relatively simple rotational degree of freedom that maintains ease of operation while dramatically improving adaptability for different communication scenarios.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The rotation mechanism is designed to be self-adjusting or easily adjustable, allowing the system to adapt its emission direction based on environmental conditions. The mechanism enables the plate to serve itself by providing the necessary orientation adjustment without requiring complex external control systems, thereby maintaining operational simplicity while achieving directional adaptability.

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

The solution enables effective adjustment of the receivable area by rotating the radio wave control plate, improving communication quality even in environments with obstacles, by ensuring the refraction or reflection angle is sufficient to overcome beam width limitations.

Implementation Method 1

a radio wave control plate (4), which refracts the radio wave from the base station 2

Methodology Applied
Scientific EffectRefraction: Refraction

Implementation Method 2

The rotation mechanism is installed in the casing and configured to rotate the radio wave control plate on a first plane

Methodology Applied
Scientific EffectRotation:

Data Source

PatentEP4564601A1Radio wave control device and radio wave control method
Publication Date: 2025.06.04 KYOCERA CORP
  • EP4564601A1 patent drawingFigure 1~2
  • EP4564601A1 patent drawingFigure 3A~3C
  • EP4564601A1 patent drawingFigure 4

AI summary

A radio wave control device includes a casing, a radio wave control plate installed in the casing and configured to control an emission direction of an incident wave incident from a base station, and a rotation mechanism installed in the casing and configured to rotate the radio wave control plate on a first plane.