Rail-mounted building automation device
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Solution Overview
Problem
Existing building automation devices face challenges in adapting to varying space and communication requirements, particularly in low-volume spaces, and have limitations in flexibility and maintenance due to their size and specific operating needs.
Innovation Solution
A rail-mounted building automation device with a communication module and an application module, where the bus connector serves both for power supply and data transfer, allowing for easy protocol changes and independent development of functionalities, enabling adaptability to different rail sizes and communication protocols.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If building automation devices are installed in low-volume spaces, then space utilization is improved, but device adaptability and maintenance flexibility deteriorate due to fixed configurations and specific operating requirements
Solution Approach 1:
The device is divided into separate functional modules: a communication module and an application module. This segmentation allows each module to be independently configured, replaced, or updated without affecting the other, thereby improving adaptability to new communication protocols and electrical requirements while maintaining a compact form factor suitable for low-volume spaces.
Solution Approach 2:
The device incorporates dynamic reconfigurability through its modular architecture, where the application module can be exchanged to adapt to different operational requirements. This dynamic capability enables the system to evolve with new communication standards and electrical requirements without requiring complete device replacement, thus resolving the contradiction between compact size and adaptability.
2Adaptability or versatility
If multiple communication protocols are supported, then communication versatility is improved, but device complexity increases
Solution Approach 1:
Communication functionality is segregated into a dedicated communication module that can be independently configured for different protocols. This segmentation isolates protocol-specific complexity within a single module, allowing the rest of the device to remain simple while still supporting multiple communication standards through module selection or replacement.
Solution Approach 2:
The communication module is designed with universal capabilities to support multiple communication protocols through a standardized interface. This multi-functionality is achieved by implementing a common bus structure that can accommodate different protocol specifications, thereby providing protocol versatility without increasing the overall device structural complexity.
3Ease of repair
If modular components are used, then ease of maintenance and updates is improved, but device complexity increases due to multiple modules and connectors
Solution Approach 1:
The device is segmented into exactly two main modules (communication and application) connected by a single standardized bus connector. This limited segmentation provides maintenance advantages by allowing independent module replacement while avoiding the complexity of having numerous modules and connectors, thus resolving the contradiction between ease of repair and device complexity.
4Adaptability or versatility
If a single device handles multiple functions, then device versatility is improved, but adaptability to specific space requirements deteriorates
Solution Approach 1:
Functional versatility is achieved through modular components that can be selectively combined. The communication module and application module are designed to work together in a compact configuration, providing multiple functions within a reduced volume by eliminating redundant components that would be present in traditional single-integration designs.
Solution Approach 2:
The communication and application modules are merged into a single integrated unit with a shared power supply and communication bus infrastructure. This merging reduces the overall device volume by consolidating common functions while maintaining the versatility of handling multiple tasks through the collaborative operation of the two modules.
Data Source
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AI summary
The invention relates to a rail-mounted building automation device adaptable to space and communication requirements, comprising a communications module having a communications bus, an application module that implements the functionality, a bus connector for supplying power and transferring data, the communications module comprising a first casing having ten bus connector pins, a lower body with the communications bus, having a wall further forward than another in relation to a user, the application module comprising a second casing with a pin-receiving connector having three terminals, a first projection separated from a second projection at approximately the width of the rail, in use when the ten pins are introduced into the receiving connector and an upper body of the first casing is introduced into a third recess of the second casing, with both being joined by securing means.