Altitude-Based Adaptive Cooling for Computing Devices
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Solution Overview
Problem
Computing devices face inefficiencies in cooling due to varying environmental conditions such as temperature and altitude, leading to potential over-cooling and resource wastage when using worst-case assumptions for air mover operation.
Innovation Solution
An apparatus with altitude sensors, ambient temperature sensors, and air movers, where a processor implements an air mover control module to determine target speeds based on altitude and temperature readings, optimizing air flow according to specific conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If air movers operate at high speed to ensure adequate cooling at high altitude, then cooling effectiveness is improved, but energy consumption increases
Solution Approach 1:
The air mover control module dynamically adjusts air mover speeds based on real-time altitude readings from the altitude sensor and temperature readings from temperature sensors. The system transitions from static worst-case assumptions to dynamic adaptive control, optimizing cooling performance while minimizing energy consumption at each operating condition.
Solution Approach 2:
The system changes the operating parameters of air movers based on altitude and temperature conditions. By calculating altitude factors from altitude readings and combining them with temperature data, the system adjusts air mover speeds to match actual environmental conditions rather than operating at fixed high speeds.
2Reliability
If air movers operate continuously at high speed to compensate for worst-case altitude conditions, then cooling reliability is improved, but noise increases
Solution Approach 1:
The control module dynamically adjusts air mover operation based on actual environmental conditions sensed by altitude and temperature sensors. This dynamic adjustment ensures cooling reliability is maintained when needed while reducing noise during normal operating conditions.
Solution Approach 2:
The system uses onboard sensors and processing to automatically determine appropriate cooling levels without external control. The altitude sensor, temperature sensors, and control module work together to self-regulate air mover speeds, ensuring reliability while minimizing unnecessary noise generation.
3Adaptability or versatility
If fixed high-speed air mover operation is used to ensure cooling at all altitudes, then adaptability to high altitude is improved, but energy waste increases
Solution Approach 1:
The system dynamically adapts air mover operation to actual altitude conditions using the altitude sensor and control module. This eliminates the need for fixed high-speed operation while maintaining adaptability across different altitudes, significantly reducing energy waste.
Solution Approach 2:
The control module changes air mover operating parameters based on altitude factors calculated from sensor readings. This parameter adjustment allows the system to adapt to different altitudes efficiently, using only the cooling capacity necessary for current conditions rather than operating at fixed maximum levels.
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
This approach ensures efficient cooling by adapting air mover speeds to environmental conditions, reducing energy waste and noise, while maintaining effective temperature control across different altitudes and temperatures.
Implementation Method 1
one or more air movers. The processor implements an air mover control module configured to... control operation of the air movers based on the target speeds
Implementation Method 2
a heat sink, and a fan. The processor implements a fan control module configured to control operation of the fan based on processor operational data
Implementation Method 3
one or more air movers... control operation of the air movers based on the target speeds
Data Source
AI summary
An apparatus comprises a memory, a processor coupled to the memory, one or more altitude sensors, one or more ambient temperature sensors, and one or more air movers. The processor implements an air mover control module configured to obtain at least one altitude reading from at least one of the one or more altitude sensors, to determine an altitude factor based on the at least one altitude reading, to obtain at least one ambient temperature reading from at least one of the one or more ambient temperature sensors, to determine target speeds for respective ones of the air movers utilizing the altitude factor and the at least one ambient temperature reading, and to control operation of the air movers based on the target speeds.