Networked Valve Controller for Dynamic Addressing and Coordination
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Solution Overview
Problem
Existing water conditioning systems lack efficient communication and coordination between valve controllers, leading to suboptimal operation and user interface limitations, such as restricted access to system parameters and lack of dynamic addressing, which affects the overall management and monitoring of water treatment processes.
Innovation Solution
A valve controller with a microcontroller that enables communication with other valve controllers, user interface for input and error logging, dynamic addressing, and network coordination, allowing for improved system parameter management, error logging, and automatic master unit selection, enhancing the operational efficiency and user accessibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If valve controllers operate independently without network communication, then device complexity is reduced, but system coordination and operational efficiency deteriorate
Solution Approach 1:
Multiple valve controllers are merged into a coordinated network system where they communicate and share information. The controllers work together as a unified system rather than isolated units, enabling centralized parameter management and improved system-wide coordination while maintaining individual controller functionality.
Solution Approach 2:
The valve controllers are designed with multi-functionality, serving both as individual unit controllers and as networked system nodes. Each controller can operate autonomously while also participating in network communication, parameter synchronization, and coordinated system operation, maximizing utility without proportionally increasing complexity.
2Ease of operation
If system parameters are accessible without restrictions, then ease of operation is improved, but system reliability and user setting protection deteriorate
Solution Approach 1:
The parameter access system implements dynamic permission levels that adapt based on user needs and system state. Different users or operational modes can have different levels of access to system parameters, allowing easy access for routine operations while protecting critical settings from unauthorized changes, thus balancing usability with reliability.
3Ease of operation
If manual addressing of valve controllers is used, then device complexity is reduced, but ease of operation and system setup time deteriorate
Solution Approach 1:
The valve controllers implement self-addressing capability where each controller automatically assigns itself an address within the network without requiring manual configuration. This self-service functionality simplifies system setup and eliminates addressing errors while the underlying addressing logic remains integrated within the controller firmware, minimizing additional external complexity.
4Loss of information
If each valve controller is configured independently, then device complexity is reduced, but loss of information and system parameter consistency deteriorate
Solution Approach 1:
The valve controller network implements feedback mechanisms where controllers exchange parameter information and configuration data with each other. This feedback loop ensures that all controllers maintain consistent system parameters and settings, preventing information loss and ensuring uniform operation across the distributed system while the communication protocol remains integrated within the network architecture.
Data Source
AI summary
Embodiments of the invention provide a valve controller configured to network with one or more other valve controllers in a water condition system, providing on-board communication between valves. The valve controller can provide, among other features, improved demand recall, user settings protection, dynamic addressing and automatic master unit selection, network settings push capabilities, and/or descriptive error log displays.