Fluid Exchange Machine Graphical Display Automation
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Solution Overview
Problem
Existing fluid exchange machines for automatic transmissions lack advanced user control and feedback mechanisms, requiring significant manual operation and supervision, especially during fluid replacement operations, and do not provide adequate real-time status updates.
Innovation Solution
A transmission fluid exchange machine equipped with a graphical display panel, a microprocessor, and persistent data memory that offers real-time graphical and textual feedback on fluid exchange operations, allowing for more precise control and resuming operations after power interruptions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If a processor is added to control the fluid exchange operation and monitor pumps and fluid levels, then the automation and fluid balance control are improved, but the device complexity increases
Solution Approach 1:
The patent implements feedback mechanisms through a processor that continuously monitors pump operation status, fluid levels in tanks, and exchange operation progress. This feedback enables automatic control of the fluid exchange process, maintaining fluid balance without requiring manual intervention while managing complexity through integrated electronic control systems.
2Ease of operation
If real-time monitoring of fluid exchange operations is implemented, then the operator control and information availability are improved, but the device complexity increases
Solution Approach 1:
The patent provides real-time feedback to the operator through a display interface that shows the current status of the fluid exchange operation, including fluid levels, pump status, and exchange progress. This enables the operator to monitor and control the process effectively without requiring complex manual monitoring procedures.
Solution Approach 2:
The patent replaces manual mechanical monitoring with electronic sensing and display systems. Sensors automatically detect fluid levels and pump status, and a microprocessor processes this information, substituting complex mechanical monitoring mechanisms with simpler electronic systems that provide the same or better information to the operator.
3Reliability
If persistent data memory is added to retain information during power loss, then the reliability and operation continuity are improved, but the device complexity increases
Solution Approach 1:
The patent implements persistent data memory that continuously stores critical information about the fluid exchange operation, such as exchange progress, fluid levels, and system status. This beforehand cushioning ensures that if power is lost, the stored data allows the system to resume operation from the correct state rather than requiring manual intervention or risking system failure.
Data Source
AI summary
A fluid exchange machine for removing used transmission fluid from a vehicle's cooling system and replacing the used fluid with fresh fluid includes a fresh fluid tank, a used fluid tank, a pump for forcing fresh fluid from the fresh fluid tank to a vehicle's cooling system, a processor for controlling a fluid exchange operation, and a display coupled to said processor for graphically representing a status of the fluid exchange operation. The display can be an LCD display or other display capable of graphical representation of the conditions and status of the fluid exchange operation.