Programmable I/O Signaling Channel for Mixed-Signal Machine Interfaces
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Solution Overview
Problem
Modern automated or semi-automated machines face challenges due to the use of non-optimized, diverse components that require complex wiring and interconnects, leading to increased cost, complexity, and reduced reliability, which can be mitigated by employing programmable interface circuits that adaptively communicate signals between isolating communication controllers and machine components.
Innovation Solution
The implementation of programmable interface circuits that can be programmed to handle different signaling types through a single signaling channel, reducing the need for diverse connectors and cables, and enhancing integration and networking of system components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If diverse non-optimized components are used to meet various design goals, then machine functionality and versatility are improved, but device complexity and interconnection requirements increase
Solution Approach 1:
The patent applies universality by designing a single programmable interface circuit that can handle multiple signaling types (analog, digital, various protocols) through software configuration rather than requiring separate dedicated circuits for each signal type. This multi-functional approach reduces the number of components and interconnections while maintaining the ability to interface with diverse machine components.
Solution Approach 2:
The interface circuit employs dynamics by being programmable and reconfigurable through software, allowing it to adapt its behavior based on the specific signaling requirements. This dynamic reconfiguration capability enables the same hardware to serve multiple functions depending on the application, reducing overall system complexity.
2Ease of manufacture
If components are produced in large volumes for multiple applications, then manufacturing costs are reduced, but component optimization for specific applications decreases
Solution Approach 1:
The patent applies parameter changes by using software configuration to adjust the interface circuit's operational parameters (signal type, protocol, voltage levels, etc.) to match specific application requirements. This allows a standardized component to be optimized for different applications through software rather than requiring custom-hardware design for each application.
3Adaptability or versatility
If multiple adapting components are added to achieve specific design goals, then machine capability is improved, but device complexity and cost increase
Solution Approach 1:
The programmable interface circuit serves as a universal adapter that can perform the functions of multiple specialized adapting components through software configuration. Instead of adding separate hardware adapters for different signal types, the single reconfigurable interface handles all adaptations programmatically, reducing component count while maintaining capability.
4Adaptability or versatility
If disparate components from multiple vendors are integrated, then design flexibility is improved, but system reliability decreases
Solution Approach 1:
The programmable interface circuit acts as an intermediary layer between the controller and diverse machine components. It provides a standardized interface that translates between different component protocols and the controller, isolating the controller from vendor-specific variations and improving reliability while maintaining design flexibility.
Data Source
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AI summary
Apparatus and methods for flexible input/output signaling over a same signaling channel are described. A programmable interface circuit includes a signaling channel that can be adapted, prior to use or during operation, for transmission and/or reception of different types of analog and digital signals. The interface circuit can be used for communications between an isolating communication controller and components of a machine that use diverse signaling types.