Integrated Heated Joystick for Cold-Weather Precision Control
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Solution Overview
Problem
Users operating heavy-duty joysticks in cold weather conditions experience cold hands, leading to reduced operational efficiency and the need to frequently stop work to warm their hands, and oversized gloves or mittens hinder precise operation.
Innovation Solution
A heated joystick device with integrated heating elements, including a head portion, shaft, and base portion, powered by connecting cords connected to a power supply, allowing for controlled temperature adjustment to keep users' hands warm without the need for oversized gloves or mittens.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If users wear oversized heavy-duty gloves or mittens to protect hands from cold, then hand warmth is improved, but joystick operation precision deteriorates
Solution Approach 1:
The invention extracts the heating function from the user's hands and applies it directly to the joystick surface. By integrating heating elements into the joystick itself, the warmth is delivered where needed without requiring the user to wear insulating gloves that would compromise dexterity and control precision.
Solution Approach 2:
The heating elements act as an intermediary between the power source and the user's hands. Instead of insulating the hands directly with gloves, the system uses an intermediary heating mechanism on the joystick surface to transfer thermal energy to the user's hands during operation, maintaining both warmth and precision.
2Manufacturing precision
If users operate joystick with bare hands in cold weather, then joystick operation precision is maintained, but hand comfort deteriorates
Solution Approach 1:
The invention removes the need for thermal protection by extracting the heating function from external sources (gloves, hand warmers) and integrating it directly into the joystick. This allows users to operate with bare hands while maintaining comfort through localized heating of the joystick surface.
3Ease of operation
If users frequently stop work to warm hands in cold weather, then hand comfort is improved, but productivity deteriorates
Solution Approach 1:
The heating elements are activated before the user's hands become cold, maintaining warmth throughout continuous operation. This preliminary and continuous heating action prevents the need for intermittent stopping to warm hands, thereby maintaining productivity while ensuring hand comfort.
Solution Approach 2:
The heating system operates continuously during joystick usage, providing uninterrupted thermal comfort. This continuous useful action eliminates the need for periodic interruptions to warm hands, maintaining both hand comfort and operational efficiency throughout extended use periods.
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
The heated joystick device maintains user comfort by preventing hand freezing, allowing continuous operation without stopping to warm hands and enabling precise control with bare hands, enhancing overall vehicle operating experience in cold conditions.
Implementation Method 1
The integrated heating mechanism comprises a plurality of integrated wires and/or coils that act to provide heat
Data Source
AI summary
The present invention relates to a heated joystick that is configured to be used with heavy-duty machines, excavators, snowplows, dump trucks and the like. The heated joystick comprises integrated heating elements for heating the surface of the joystick, a controller for controlling the operation of the integrated heating elements, and a wiring circuit to power the integrated heating elements and the controller. The wiring circuit can be connected to an external battery or to the vehicle's power system to supply power to the heated joystick. The heated joystick with the integrated heating elements provides heating of a joystick surface, thereby allowing an operator to easily hold the joystick with their bare hands in cold weather conditions.