Modular Framework for Device Service Management
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Solution Overview
Problem
Existing technologies face challenges in managing multiple layers of devices in heterogeneous environments, leading to issues with integration, interoperability, scalability, and long-term maintenance and support, as well as security, access control, and consistency of device services.
Innovation Solution
A modularized plug-and-play software framework for managing device services, which includes an upstream interface set for communicating with applications, a downstream interface set for providing customized device services, and a processing element for handling communication requests, allowing for extensibility and integration with various device technologies without modifying the core framework or API.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a traditional monolithic device management framework is used, then integration and interoperability can be achieved, but scalability and adaptability to new device technologies deteriorate due to the need for core framework modifications
Solution Approach 1:
The framework is segmented into distinct layers: a stable core framework layer and extensible service module layers. This segmentation allows new device technologies to be integrated through plug-and-play service modules without modifying the core framework, thereby improving adaptability while maintaining structural simplicity.
Solution Approach 2:
Service modules act as intermediary components between the core framework and specific device technologies. These modules provide standardized interfaces that enable new devices to be integrated without direct modifications to the core framework, resolving the contradiction between adaptability and complexity.
2Reliability
If customized device services are implemented for each device, then service consistency and security can be improved, but integration complexity and maintenance burden increase in heterogeneous environments
Solution Approach 1:
The framework implements universal service modules that can handle multiple device types through standardized interfaces. This universality ensures consistent service delivery across heterogeneous devices while reducing integration complexity, as the same service module architecture serves multiple device categories.
Solution Approach 2:
The service module architecture is dynamic and configurable, allowing services to be adapted to specific device requirements while maintaining a consistent framework structure. This dynamic nature enables service consistency across devices without requiring complex custom integration for each device type.
3Adaptability or versatility
If the core framework code is modified to support new device technologies, then functionality can be enhanced, but long-term maintenance and support become more difficult
Solution Approach 1:
Device-specific functionality is extracted from the core framework and placed into separate service modules. This extraction allows the core framework to remain stable and easy to maintain, while new device technologies are supported through addable modules that do not affect the core codebase.
Solution Approach 2:
The separation of core framework and service modules creates clear boundaries that simplify maintenance. When new device technologies need to be supported, only the relevant service module needs to be modified or added, leaving the core framework untouched and thus maintaining ease of repair and support.
4Productivity
If an extensible framework with modular components is implemented, then scalability and adaptability improve, but initial system complexity and implementation difficulty increase
Solution Approach 1:
The framework is divided into standardized segments (core framework and service modules) with well-defined interfaces. This segmentation enables scalability through modular addition of services while the standardized interfaces reduce initial implementation complexity by providing clear integration guidelines.
Solution Approach 2:
Universal service module interfaces and standardized communication protocols reduce initial complexity by providing a single integration pattern that works across multiple device types. This universality allows the framework to scale without requiring increasingly complex integration logic for each new device category.
Data Source
AI summary
A system and a method for managing services for devices are disclosed. An upstream interface set is configured to communicate with an application that requests a device service using a device. A downstream interface set is configured to include a device service functionality that provides the device service customized to the device. The device is integrated with the application. A processing element is configured to process communication requests between the upstream interface set and the downstream interface set.