Operator Seat Armrest Control Center for Agricultural Machinery
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Solution Overview
Problem
Agricultural machine operators face challenges in managing complex controls and displays while navigating uneven terrain, as controls and displays are typically fixed within the cab, making it difficult to monitor and adjust functions without diverting attention from primary driving tasks.
Innovation Solution
An operator seat system with an armrest control center that moves in unison with the seat, featuring I/O devices and a joystick for integrated control of agricultural machine functions, maintaining a constant position relative to the operator, allowing for easy access and monitoring of machine states.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If controls and displays are fixed-mounted within the cab, then structural stability is improved, but operator accessibility and ease of operation deteriorate when the seat moves on uneven terrain
Solution Approach 1:
The control center is mounted on the operator seat rather than being fixed to the cab, allowing it to move dynamically with the seat on uneven terrain. This ensures the controls and displays remain in a constant position relative to the operator while maintaining structural stability through proper mounting mechanisms.
2Object-affected harmful factors
If the operator seat is a suspension seat that moves to absorb shocks, then operator comfort and protection from shock loads is improved, but the relative position between the operator and fixed controls deteriorates
Solution Approach 1:
The control center is merged with the operator seat assembly, moving in unison with the seat. This ensures that when the suspension seat moves to absorb shocks, the controls and displays maintain a constant relative position to the operator, preventing loss of positional information while preserving shock protection benefits.
3Adaptability or versatility
If multiple controls are provided for complex agricultural machine functions, then functional capability is improved, but control system complexity increases
Solution Approach 1:
The armrest control center serves multiple functions by integrating various controls (joystick, buttons, switches) and displays into a single consolidated unit. This multi-functional design provides comprehensive machine control capability while reducing overall system complexity by centralizing controls that would otherwise be distributed throughout the cab.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enhances operator convenience by keeping essential controls and displays within easy reach and sight, reducing the need to glance away from the primary driving tasks, improving operational efficiency and safety by maintaining a consistent interface during seat movements.
Implementation Method 1
The operator seat may be a suspension seat with a seat suspension system that connects the seat to the operator cab floor and is configured to isolate the operator seat from the floor. This allows the relative movements between the operator seat and the operator cab to, for example, damp or reduce transmission of shock loads or various other movements through the floor of the operator cab into the seat.
Data Source
AI summary
An operator seat system is provided that includes an operator seat and an armrest control center with an I/O (input/output) system that is connected to and moves with the operator seat. An armrest control center mount system may include a seat mount and an armrest control center mount that are attached to each other with an adjustment system that allows adjustment of the armrest control center with respect to the operator seat.