Portable Terminal Airplane Mode Automation via Speed Detection
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Solution Overview
Problem
Existing portable terminals require manual switching between airplane mode and other operation modes, which is inconvenient and can disrupt airline services during takeoff or landing.
Innovation Solution
A method and apparatus that automatically change the operation mode of a portable terminal to airplane mode based on detected moving speed using location information from a positioning module, such as a GPS, and revert to normal mode when the speed drops below a preset threshold.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual switching between airplane mode and other operation modes is required, then the user can control the terminal mode, but the operation becomes inconvenient and may disrupt airline services during takeoff or landing
Solution Approach 1:
The portable terminal automatically detects its own motion state through the sensor module and autonomously switches between airplane mode and normal mode without requiring user intervention. The controller monitors acceleration data and automatically activates airplane mode when takeoff acceleration is detected, ensuring reliable prevention of airline service disruption while eliminating manual operation complexity
Solution Approach 2:
The manual mechanical switching operation is replaced by an automatic sensor-based detection system. The sensor module detects acceleration patterns characteristic of airplane takeoff and landing, and the controller automatically transitions the terminal mode based on these physical measurements, substituting user action with automated physical sensing and response
2Ease of operation
If automatic mode switching based on motion detection is implemented, then the operation convenience is improved, but the device complexity increases
Solution Approach 1:
The sensor module, already present in the portable terminal for other functions such as step counting or fitness tracking, is repurposed to detect airplane takeoff and landing conditions. The existing acceleration sensing capability is utilized for dual purposes: general device monitoring and specific airplane mode detection, thereby avoiding additional hardware complexity while achieving automatic mode switching
Solution Approach 2:
The controller monitors changes in acceleration parameters detected by the sensor module and triggers mode switching based on predefined threshold values characteristic of airplane takeoff and landing. By detecting specific parameter ranges and patterns rather than requiring complex analysis, the system achieves automatic mode transition with minimal additional processing complexity
Data Source
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AI summary
An apparatus and method for changing an operation mode of a portable terminal includes determining a moving distance of the portable terminal during a time period using received location information, determining a moving speed of the portable terminal from the checked moving distance and the time period, and changing the operation mode of the portable terminal to an airplane mode if the determined moving speed is higher than a preset speed.