Rotating Cylindrical Hotspot Device with Segmented Power Supply

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Solution Overview

Problem

Conventional wireless hotspot devices are inconvenient to operate and carry, prone to inadvertent activation, and have limited battery life due to their small size, which restricts their usability in activities like hiking or jogging.

Innovation Solution

A cellular hotspot device designed as a cylindrical or card-like configuration with no external controls, using rotational mechanisms to activate and deactivate the device, and interchangeable power supplies to extend battery life, ensuring secure and convenient internet access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Weight of moving object

If the device is made small and portable, then ease of carrying is improved, but battery life is reduced

Engineering Contradiction:
Improvedevice portabilityVSAvoidbattery life
Core Design Contradiction:
Weight of moving objectVSDuration of action of moving object

Solution Approach 1:

The device is divided into two separable cylindrical portions that can be detached from each other. One portion contains the power supply while the other contains the electronics and antenna. This segmentation allows the power supply to be independently replaced or upgraded without affecting the electronic components, enabling extended battery life options while maintaining the compact portable design of the main device body.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If external controls are added to the device, then ease of operation is improved, but inadvertent activation increases

Engineering Contradiction:
Improvedevice controlVSAvoidinadvertent activation
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

All external controls including power switches, volume knobs, and other user interface elements are completely removed from the device exterior. The device operates passively without requiring any manual intervention, thereby eliminating the risk of inadvertent activation while maintaining operational functionality through automated mechanisms.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The device is designed to activate and deactivate automatically based on predefined conditions without requiring user input. The system self-manages its operational state through internal sensors and control logic, ensuring that activation occurs only when intended and preventing accidental operation that would occur with external controls.

Inventive Principle:
Principle #25Self-service

3Reliability

If the device has no external controls, then inadvertent activation is minimized, but ease of operation deteriorates

Engineering Contradiction:
Improveinadvertent activationVSAvoiddevice control
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

A companion mobile application serves as an intermediary between the user and the device. The app communicates with the device via wireless connection and provides a user-friendly interface for controlling device functions remotely. Users interact with the device through their smartphone or tablet, eliminating the need for physical controls on the device itself while maintaining full operational capability and preventing inadvertent activation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS9398637B2Hotspot device
Publication Date: 2016.07.19 APPLE INC
  • US9398637B2 patent drawing
  • US9398637B2 patent drawing
  • US9398637B2 patent drawing

AI summary

Embodiments disclosed herein relate generally to a compact device for providing Wi-Fi connectivity for an electronic device. The compact device is rotatably activated and includes interchangeable batteries and indicia indicating activation.