Modular Portable Device with Interchangeable Sensor Modules

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Solution Overview

Problem

Current mobile computing devices, such as cell phones, have limited hardware capabilities and lack a universal system for interchangeable sensor, controller, and actuator modules, restricting the types of applications that can be executed.

Innovation Solution

A modular multi-functional portable device with a core unit and interchangeable modular units, each with a unique identification signal, allowing for expanded functionality by coupling with the core device via electrical connectors or wireless communication, enabling the use of various sensors and actuators through a common set of basic components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If external sensors are provided to communicate wirelessly with cellphones, then the hardware capabilities of the cellphone are expanded, but the devices remain purpose-built and application-specific without universal plug-and-play functionality

Engineering Contradiction:
Improvehardware capabilitiesVSAvoiddevice interchangeability
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a universal interface system with standardized electrical connectors and a common protocol that allows different sensor modules to be interchangeably connected to the same host device. The host device includes a controller that can recognize and adapt to various sensor types through a unified communication interface, enabling one device to serve multiple application-specific functions without requiring purpose-built connections for each sensor type.

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

2Ease of manufacture

If a fixed set of functionality is included in all wireless devices for cell phones, then manufacturing is simplified, but users cannot utilize different sets of sensors or actuators without using a completely different device

Engineering Contradiction:
Improvedevice standardizationVSAvoidsensor configuration flexibility
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The system divides the sensing functionality into separate, interchangeable modular sensor units that can be independently manufactured and then connected to a standardized host device. The host device contains the common processing and communication infrastructure, while the sensor modules contain only the specific sensing elements and minimal interface circuitry. This segmentation allows standardization of the host platform for ease of manufacture while enabling users to configure different sensor combinations for various applications.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If multiple purpose-built external sensor devices are provided for different applications, then specific application requirements are met, but users must use completely different devices to utilize different sets of sensors or actuators

Engineering Contradiction:
Improveapplication-specific functionalityVSAvoiddevice switching requirement
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent creates a universal host device with a standardized interface that can accommodate multiple different sensor modules through plug-and-play connectivity. The controller in the host device automatically recognizes the connected module type and configures the appropriate software and communication parameters. This allows users to switch between different sensing applications simply by disconnecting one module and connecting another, eliminating the need to use completely different devices for different applications.

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

Data Source

PatentUS9674323B1Modular multi-functional device, method, and system
Publication Date: 2017.06.06 VARIABLE INC
  • US9674323B1 patent drawing
  • US9674323B1 patent drawing
  • US9674323B1 patent drawing

AI summary

A multi-functional portable device that connects to and communicates with one or more modular units designed to provide different functionality. The multi-functional portable device of the present invention may communicate with a user computing device. The multi-functional portable device may be employed in various methods and systems used for interacting with and acquiring information from the surrounding environment.