Dual-Sensor Heating Control for Abnormal Device Heat
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Solution Overview
Problem
Electronic devices can experience inefficient heat dissipation when enclosed in spaces or near external heating sources, leading to potential defects and user burns due to increased surface temperature.
Innovation Solution
Incorporating a dual-temperature sensor system and a processor that determines abnormal heating by comparing temperatures at different locations within the device, allowing for automatic control of device functions to mitigate heat issues without user intervention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If the electronic device is kept in a closed space or near external heating devices, then the heat dissipation efficiency deteriorates, but the device structure and usage scenarios remain unchanged
Solution Approach 1:
The system performs preliminary detection of temperature conditions using multiple temperature sensors before abnormal heating occurs. By detecting temperature trends in advance and comparing them against threshold values, the system can proactively adjust device functions to prevent overheating, rather than waiting for critical temperature conditions to develop
Solution Approach 2:
The system continuously monitors temperature at multiple locations within the device and uses this feedback to dynamically adjust device operations. When temperature differences between locations exceed predetermined thresholds, the system automatically modifies function execution to improve heat dissipation, creating a closed-loop control system that adapts to thermal conditions
2Measurement precision
If multiple temperature sensors are added to detect heat at different locations, then the heating detection accuracy improves, but the device complexity increases
Solution Approach 1:
The device divides the thermal monitoring task into multiple independent sensor locations, each measuring temperature at specific critical points. This segmentation allows the system to detect localized heating patterns that a single sensor would miss, while keeping each sensor unit simple and standardized
Solution Approach 2:
Multiple temperature sensors perform the same basic function of temperature measurement, but at different locations. This universal approach allows the system to detect heating patterns throughout the device using identical sensor technology, simplifying the overall sensor selection and integration process while improving detection coverage
3Reliability
If the device automatically controls functions to suppress abnormal heating, then the reliability improves, but the user control flexibility deteriorates
Solution Approach 1:
The device monitors its own thermal conditions and automatically adjusts its function execution to prevent overheating. The system serves itself by detecting temperature anomalies and independently controlling its operational parameters, eliminating the need for external user intervention while maintaining device reliability
Solution Approach 2:
The system changes operational parameters such as function execution state, processing power, or operational mode in response to temperature conditions. By dynamically adjusting these parameters based on thermal feedback, the device maintains reliability while preserving user flexibility to select different operational modes
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
Effectively suppresses heat-related defects in electronic components and prevents user burns by dynamically adjusting device operations based on heat dissipation effectiveness and user recognition.
Implementation Method 1
a first temperature sensor positioned at a first location
Implementation Method 2
a second temperature sensor positioned at a second location spaced apart from the first location
Implementation Method 3
determine whether heating of the electronic device is abnormal heating, on the basis of a difference value between a first temperature at a first location and a second temperature at a second location
Data Source
AI summary
An electronic device and an operating method therefor, according to various embodiments, can be configured to: determine whether heating of the electronic device is abnormal heating, on the basis of a difference value between a first temperature at a first position in the electronic device and a second temperature at a second position in the electronic device; determine whether a user recognizes abnormal heating, on the basis of the assumption that the heating of the electronic device is determined to be abnormal heating; and control the abnormal heating on the basis of determination result of whether the user has recognized abnormal heating.