Exercise Device Fan Control via Physiological Feedback
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Solution Overview
Problem
Conventional exercise devices do not adjust fan speed based on the user's physiological conditions, such as pulse, blood pressure, or caloric expenditure, leading to suboptimal comfort during exercise.
Innovation Solution
An exercise device equipped with a sensing mechanism to monitor physiological conditions and a processing unit that adjusts fan speed accordingly, ensuring the airflow is tailored to the user's real-time physiological state.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If fan speed is manually controlled or based on exercise device parameters, then the device complexity is reduced, but the user comfort and cooling effectiveness deteriorate
Solution Approach 1:
The patent implements a feedback control system where a sensing mechanism continuously monitors the user's physiological condition (such as heart rate, temperature, or perspiration level) and feeds this information to a processing unit. The processing unit then automatically adjusts the fan speed based on the sensed data, creating a closed-loop system that adapts to the user's real-time needs without requiring manual intervention.
Solution Approach 2:
The system enables the cooling function to serve itself by automatically sensing the user's physiological state and adjusting fan operation accordingly. The exercise device autonomously determines the appropriate fan speed based on sensed physiological parameters, eliminating the need for user input or manual adjustment while optimizing cooling effectiveness.
2Ease of operation
If fan speed is automatically adjusted based on exercise parameters, then ease of operation is improved, but adaptability to user's actual physiological needs deteriorates
Solution Approach 1:
The system uses a sensing mechanism that directly monitors the user's physiological condition (such as heart rate, body temperature, or perspiration) rather than relying on exercise device parameters. This feedback loop ensures the fan speed adjustment is based on the user's actual physiological state, providing accurate adaptability while maintaining automatic operation.
Solution Approach 2:
The patent replaces mechanical or manual control systems with an electronic sensing and control system. The sensing mechanism electronically detects physiological parameters, and the processing unit electronically controls the fan motor, substituting manual mechanical adjustment with automated electronic control that directly responds to physiological needs.
3Device complexity
If manual fan control is provided, then device complexity is minimized, but the cooling effectiveness and user comfort deteriorate
Solution Approach 1:
The patent implements a feedback-controlled fan system where a sensing mechanism monitors the user's physiological condition and automatically adjusts fan speed through a processing unit. This eliminates manual control requirements while optimizing cooling effectiveness based on real-time physiological data, resolving the contradiction between simplicity and comfort.
Solution Approach 2:
The cooling system serves itself by autonomously sensing physiological parameters and adjusting fan operation without user intervention. This self-regulating mechanism maintains simplicity in user interaction while significantly improving cooling effectiveness through automatic adaptation to physiological needs.
Data Source
AI summary
In general, exercise devices of the present invention include one or more fans that can increase the flow of air in particular direction. Exercise devices of the present invention also include a sensing mechanism that can sense a physiological condition of a user performing an exercise on the exercise device. The sensed physiological condition could be pulse, blood pressure, respiration, caloric expenditure, weight, perspiration, temperature, blood oxygen level, metabolic equivalent of task (MET), carbohydrates burned, cadence or another physiological condition. The speed of the air flow created by the fan can depend on the physiological condition sensed by the sensing mechanism.