Smart Flagpole With Rotating Pole And Wind-Driven Mechanism

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Solution Overview

Problem

Traditional flagpoles often fail to ensure the flag can fly effectively due to lack of wind, leading to entanglement issues, and existing solutions are costly and difficult to maintain or replace.

Innovation Solution

A smart flagpole system with a detachable rotating pole and wind-driven mechanism, including a coupling assembly, rotating motor, wind measuring apparatus, camera, and flag rope retracting system, allowing for easy mounting, wind-driven rotation, and real-time monitoring and control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a fixed flagpole structure is used, then the structure is simple and cost-effective, but the flag cannot rotate to face the wind and becomes entangled

Engineering Contradiction:
Improveflag flying effectivenessVSAvoidflagpole structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The flagpole is divided into a fixed pole and a rotating pole that can be independently mounted and detached. The rotating pole segment allows the flag to rotate and face the wind, while the fixed pole provides structural support. This segmentation enables the flagpole to adapt to changing wind directions without requiring a completely complex reconfigurable structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The flagpole incorporates a rotating mechanism that allows the rotating pole to change its orientation dynamically in response to wind direction. The rotating bearing and coupling assembly enable smooth rotation, transforming a static structure into a dynamic one that can adapt to varying environmental conditions.

Inventive Principle:
Principle #15Dynamics

2Reliability

If a rotating flagpole mechanism is added, then the flag can rotate with wind, but the mounting cost and complexity increase

Engineering Contradiction:
Improveflag rotation capabilityVSAvoidmounting cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The rotating flagpole mechanism is segmented into separate components: a rotating pole, a coupling assembly with upper and lower couplers, and a rotating bearing. This segmentation allows each component to be manufactured and assembled independently, reducing overall manufacturing complexity and cost compared to a monolithic rotating structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The coupling assembly serves multiple functions: it connects the rotating pole to the fixed pole, provides rotational movement, and enables easy mounting and detachment. This multi-functionality reduces the need for additional separate components, thereby lowering manufacturing costs.

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

3Stability of the object's composition

If the rotating pole is permanently fixed, then the structure is stable, but maintenance and replacement become difficult

Engineering Contradiction:
Improveflagpole structure stabilityVSAvoidmaintenance and replacement
Core Design Contradiction:
Stability of the object's compositionVSEase of repair

Solution Approach 1:

The flagpole is designed with detachable segments that can be easily separated and reconnected. The coupling assembly with upper and lower couplers provides a standardized connection interface, allowing the rotating pole to be quickly removed and replaced without requiring complex disassembly procedures, thus maintaining stability during operation while enabling easy maintenance.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The detachable design allows the rotating pole and its components to be easily discarded or replaced when worn or damaged, while the fixed pole and coupling assembly remain in place. This selective replaceability reduces maintenance costs and improves ease of repair.

Inventive Principle:
Principle #34Discarding and recovering

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

Facilitates rapid installation and maintenance, prolongs flag rope life by retracting it from exposure, and automatically adjusts to prevent entanglement with real-time monitoring and control, reducing costs and ensuring the flag flies effectively.

Implementation Method 1

the top end of the rotating pole is provided with a wind measuring apparatus

Methodology Applied
Scientific EffectWind: Wind

Implementation Method 2

A rotating motor is also arranged in the connecting tube. An output shaft of the rotating motor is provided with a driving gear engaged with the connecting gear

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Implementation Method 3

The bottom end of the rotating pole is rotatably connected with a connecting tube. The connecting tube is detachably connected with the top end of the fixed pole. A coupling assembly assisting the connection and positioning is arranged between the connecting tube and the fixed pole

Methodology Applied
Scientific EffectMechanical connection: Mechanical Fastener

Implementation Method 4

a flag rope retracting and winding apparatus is arranged in the top of the rotating pole

Methodology Applied
Scientific EffectMechanical winding: Wheel and Axle

Data Source

PatentUS20220101762A1Smart flagpole with wind-driven flag capable of rotating on top end of flagpole
Publication Date: 2022.03.31 TIAN MINGGUANG
  • US20220101762A1 patent drawing

AI summary

Provided is a smart flagpole with a wind-driven flag capable of rotating on a top end of the flagpole, which includes a flagpole base, a fixed pole and a rotating pole. The fixed pole is fixedly connected with the flagpole base. The bottom end of the rotating pole is rotatably connected with a connecting tube. The connecting tube is detachably connected with the top end of the fixed pole. A coupling assembly assisting the connection and positioning is arranged between the connecting tube and the fixed pole.