Wireless Accessory Control for PC Chassis Wiring and Current Load

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Solution Overview

Problem

Computer accessories such as radiators and ARGB lamps require multiple dedicated interfaces, leading to poor expansion capability, complex wiring, and increased motherboard current, which compromises system safety.

Innovation Solution

A wireless control device comprising a main control module, accessory control module, and simulated radiator signal module, which communicate wirelessly to control accessories like heat sinks and RGB light strings, reducing direct connections to the motherboard and simplifying wiring.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple computer accessories are connected to the motherboard, then the expansion capability is improved, but the device complexity and wiring complexity increase

Engineering Contradiction:
Improveexpansion capabilityVSAvoidwiring complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces a wireless control device as an intermediary between the motherboard and multiple accessories. This device includes a main control module that connects to the motherboard via a single USB interface and wirelessly communicates with multiple accessory control modules, eliminating the need for multiple physical connections and reducing wiring complexity while maintaining expansion capability

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The wireless control device serves multiple functions: it acts as a universal controller for different types of accessories (radiators, ARGB lamps, temperature sensors), provides wireless communication, and manages power distribution. This multi-functional approach allows a single device to replace multiple dedicated interfaces, reducing overall system complexity

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

2Adaptability or versatility

If multiple accessories are connected to the motherboard, then the expansion capability is improved, but the current load on the motherboard increases, reducing system safety

Engineering Contradiction:
Improveexpansion capabilityVSAvoidsystem safety
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent segments the power supply and control functions by introducing a separate wireless control device that handles accessory control and power management. This isolates the high-current accessory loads from the motherboard, with the wireless control device drawing power directly from the power supply unit, thereby protecting the motherboard from excessive current loads while maintaining expansion capability

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If dedicated interfaces are provided for each accessory type, then the adaptability is improved, but the device complexity increases

Engineering Contradiction:
Improveinterface adaptabilityVSAvoidinterface complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The wireless control device implements a universal control interface that can manage multiple types of accessories (radiators, ARGB lamps, temperature sensors) through a single USB connection. The system uses wireless communication protocols to handle different accessory types, eliminating the need for multiple dedicated physical interfaces while maintaining full adaptability

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

Solution Approach 2:

The patent uses wireless signal transmission to create virtual copies of dedicated interfaces. Instead of requiring physical 4-pin PWM interfaces for radiators or 3-pin interfaces for ARGB lamps, the system transmits control signals wirelessly, effectively copying the functionality of dedicated interfaces through electromagnetic waves, thus reducing physical interface complexity

Inventive Principle:
Principle #26Copying

Data Source

PatentUS12632407B2Wireless control device for computer accessories
Publication Date: 2026.05.19 SHENZHEN KELING FUTURE TECHNOLOGY DEVELOPMENT CO LTD
  • US12632407B2 patent drawing
  • US12632407B2 patent drawing
  • US12632407B2 patent drawing

AI summary

The present invention belongs to the field of control technology, discloses a wireless control device for computer accessories, comprises: main control module, accessories control module and analog radiator signal module; The accessories control module comprises: a plurality of accessories interfaces and power supply interfaces, the accessories interface is used for connecting computer accessories, the power interface is used for connecting with the output of computer power supply, and the input end of analog radiator signal module is used for electrical connection with the fan interface of computer motherboard. The wireless communication connection between the main control module, the accessory control module and the analog radiator signal module can simplify the layout of the computer chassis; The accessory is powered from the power supply separately, which can monitor the temperature of each part of the chassis and improve the safety performance of the system.