Actuating and Sensing Module Airflow Stabilization
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Solution Overview
Problem
Existing ambient sensors face challenges with unstable and non-uniform airflow, leading to inaccurate and slow air quality monitoring, particularly in small areas with human activity, and lack of real-time data transmission and processing capabilities.
Innovation Solution
A driving system for an actuating and sensing module, integrating sensors, actuating devices, microprocessors, and power controllers, with an external power supply, that stabilizes and uniformizes airflow to sensors, reducing response time and enabling precise monitoring, real-time data transmission, and air quality notification mechanisms.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If airflow is transferred to the ambient sensor through natural convection, then the sensor can monitor the environment, but the airflow amount is neither stable nor uniform leading to inaccurate monitoring results
Solution Approach 1:
The patent employs a fan to dynamically control airflow delivery to the sensor, replacing passive natural convection with active dynamic flow control. This ensures stable and uniform airflow conditions for accurate sensing while maintaining system adaptability to different environmental conditions
Solution Approach 2:
The patent introduces an intermediary airflow control mechanism (fan and housing structure) between the ambient environment and the sensor. This intermediary component stabilizes and uniformizes the airflow before it reaches the sensor, eliminating the instability of direct natural convection
2Measurement precision
If airflow is transferred to the ambient sensor through natural convection, then the sensor can detect environmental parameters, but the response time is much longer reducing real-time monitoring efficacy
Solution Approach 1:
The fan-driven dynamic airflow system actively pushes air toward the sensor at controlled rates, significantly reducing the time required for air molecules to reach the sensing elements compared to passive natural convection. This enables real-time monitoring response
Solution Approach 2:
The housing structure is designed to pre-direct and channel airflow toward the sensor position before the sensing action occurs. This preliminary airflow preparation ensures that when monitoring is needed, the air is already positioned to reach the sensor quickly, reducing response time
3Ease of operation
If the actuating and sensing device is equipped with its own power source, then the device can operate independently, but it occupies more installation space
Solution Approach 1:
The patent designs the sensing module to be universally compatible with external power sources already present in various electronic devices. By eliminating the need for an integrated power source and using standard external connections, the module achieves multi-device applicability while minimizing its own volume
Solution Approach 2:
The power source function is extracted from the sensing module itself and relocated to the host electronic device. This separation removes the bulky battery or power supply components from the sensing module, dramatically reducing its size while the module retains full operational capability through external power connection
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 system enhances monitoring accuracy and speed, allows for immediate air quality monitoring anywhere, and enables real-time data management and notification, effectively addressing the limitations of traditional ambient sensors.
Implementation Method 1
the actuating device is used to increase the flow rate of fluid and provide the amount of fluid stably and uniformly
Data Source
AI summary
A driving system for an actuating and sensing module includes an actuating and sensing device and a power supply device. The actuating and sensing device includes a sensor, an actuating device, a microprocessor, and a power controller. The power supply device transfers an energy to the power controller, thereby enabling the sensor and the actuating device.