Input System With Expandable Communication Hub

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Solution Overview

Problem

Conventional input devices lack the ability to connect with external devices to expand functions, leading to increased costs and difficulty in carrying and storing multiple devices with different communication chips, and cannot be easily reconfigured to meet practical requirements.

Innovation Solution

An input system comprising a communication device with a communication chip and port, capable of pairing with one or more input devices, allowing for the transmission of identification codes and connection information to enable flexible integration and expansion of functions, including the use of wired or wireless communication protocols.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional input devices use built-in wired or wireless communication chips, then the input devices can communicate with electronic devices, but the functions cannot be expanded and multiple devices with different communication chips are needed

Engineering Contradiction:
Improvefunction expandabilityVSAvoidnumber of devices
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies universality by designing a communication device that can perform multiple functions: it serves as both a standalone communication interface and an expansion hub for multiple input devices. The communication device includes a communication chip that can work with different input devices (keyboard, mouse, touchpad) through a unified interface, eliminating the need for separate devices with different communication chips. This multi-functional design allows one device to replace what previously required multiple specialized devices.

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

2Adaptability or versatility

If multiple input devices with different communication chips are purchased to expand functions, then the functions can be expanded, but the additional cost and carrying difficulty increase

Engineering Contradiction:
Improvefunction expansionVSAvoidcarrying weight
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The patent merges multiple input devices and their communication functions into a single integrated communication device. Instead of carrying separate keyboards, mice, and touchpads with different communication chips, the user carries one communication device that can accommodate all input devices through its unified interface and communication chip. This consolidation reduces the total weight and simplifies portability while maintaining full functionality.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If external devices are connected through a connecting wire to expand functions, then the functions can be expanded, but the connection is fixed and cannot be reconfigured

Engineering Contradiction:
Improveconnection flexibilityVSAvoidreconfiguration ease
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent applies dynamics by designing a reconfigurable connection system where the communication device can dynamically change its configuration. The communication chip can be disconnected and replaced, and the connecting ports allow for flexible reconnection of different input devices. This dynamic design enables the system to adapt to different user needs and scenarios, allowing easy reconfiguration without fixed permanent connections.

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If external devices need to be connected to the keyboard to function, then the functions can be expanded, but the devices cannot be used individually

Engineering Contradiction:
Improveindependent usageVSAvoidconnection requirement
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies segmentation by separating the communication function from the input device function. The communication device is designed as an independent module with its own communication chip that can function standalone or in combination with input devices. This segmentation allows the communication device to be used independently for communication tasks while also serving as an expansion hub when input devices are connected, providing flexibility without requiring permanent integration.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9524252B2Input system and method
Publication Date: 2016.12.20 PRIMAX ELECTRONICS LTD
  • US9524252B2 patent drawing
  • US9524252B2 patent drawing
  • US9524252B2 patent drawing

AI summary

An input system includes a communication device and a first input device. The communication device includes a communication chip and a communication port. The first input device includes a signal port connectable with the communication port and a device connecting port connectable with a second input device. In an input method, the communication device transmits a first pairing signal to the first input device so as to acquire a first identification code and a connection information of the first input device, and then the communication device transmits a first inquiring signal containing the first identification code to the first input device so as to acquire a first input signal from the first input device. If a second pairing signal and a second inquiring signal are transmitted to the second input device, the communication device acquires a second input signal from the second input device.