Implement Auxiliary Function Control From Work Vehicle Events
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Solution Overview
Problem
Existing agricultural machines lack efficient methods for automatically controlling auxiliary functions of implements based on operation events, limiting the operational efficiency and adaptability of the machines.
Innovation Solution
An electronic control system that utilizes a detection unit to identify operation events for a work vehicle, selects appropriate auxiliary functions, and generates control signals via a data bus to control functional components of the implement, allowing automatic operation adjustments.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual control of auxiliary functions is used, then user input flexibility is maintained, but operational efficiency and adaptability are reduced
Solution Approach 1:
The system enables auxiliary functions to control themselves by automatically detecting work vehicle operation events and executing corresponding control actions without requiring continuous manual input. The electronic control unit monitors sensor signals from the work vehicle, identifies operation events, and automatically activates appropriate auxiliary functions based on pre-configured mappings, allowing the system to serve itself rather than requiring constant operator intervention.
Solution Approach 2:
The system implements feedback by continuously monitoring sensor signals from the work vehicle to detect operation events, using this information to automatically adjust auxiliary functions. The electronic control unit receives real-time data from sensors, processes this feedback to identify operational changes, and automatically modifies auxiliary function activation accordingly, creating a closed-loop control system that adapts to changing conditions.
2Loss of time
If auxiliary functions are controlled through manual input devices, then user control precision is maintained, but response time to operation events increases
Solution Approach 1:
The system performs preliminary action by pre-configuring mappings between work vehicle operation events and auxiliary function control actions before actual operation occurs. The electronic control unit is pre-programmed with the relationships between detected events and required auxiliary functions, allowing immediate automatic response when events occur without requiring real-time manual processing or decision-making.
Solution Approach 2:
The system replaces the mechanical manual control chain (operator → input device → control system → actuator) with an automated electronic control mechanism. Instead of relying on human reaction time and manual input, the system uses electronic sensors to detect events and automatically triggers auxiliary functions through electronic control signals, substituting the mechanical human-in-the-loop system with an automated electronic event-driven architecture.
3Adaptability or versatility
If multiple auxiliary functions are manually controlled, then operational flexibility is maintained, but system complexity increases
Solution Approach 1:
The system achieves universality by implementing a single electronic control unit that manages multiple auxiliary functions through a unified event-driven architecture. Instead of requiring separate control mechanisms for each auxiliary function, the system uses one central controller that processes operation events and automatically activates appropriate functions based on pre-configured mappings, allowing multiple functions to be controlled through a single integrated system rather than multiple independent control pathways.
Solution Approach 2:
The system applies segmentation by dividing the control logic into modular components: the electronic control unit segments the control process into event detection, event identification, and auxiliary function activation stages. Each auxiliary function is independently configurable and can be mapped to specific operation events, allowing the complex multi-function control system to be segmented into manageable, independently configurable modules that can be adjusted without affecting other functions.
Data Source
AI summary
A method for automatically controlling an auxiliary function in an electronic control system of an agricultural machine, having a work vehicle and an implement with a plurality of functional components. Each auxiliary function controls one or more operation steps for a functional components. The method includes: providing mapping data of mapping the plurality of auxiliary functions to a plurality of operation events for the work vehicle; operating the agricultural machine and detecting a first operation event and, in response, selecting a first auxiliary function mapped to the first operation event; generating a first control signal assigned to the first auxiliary function; receiving the first control signal in a first electronic control unit of the implement assigned to the first functional component of the implement; and controlling operation of the first functional component of the implement according to the first control signal by the first electronic control unit.