Vehicle Mobile Hotspot External Power Control
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Solution Overview
Problem
Existing mobile hotspot systems in vehicles cannot operate effectively when the vehicle is powered off, limiting internet access to devices outside the vehicle, especially in scenarios where an external power source is available but the vehicle is not actively running.
Innovation Solution
A method and system that allow a vehicle's mobile hotspot to operate while the vehicle is powered off by determining specific conditions such as being connected to an external power source, having a sufficient battery state, or receiving a user request, enabling continuous internet access for nearby devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the mobile hotspot operates only when the vehicle is powered on, then the vehicle battery power is preserved, but internet access is unavailable when the vehicle is off
Solution Approach 1:
An external power source acts as an intermediary between the vehicle battery and the mobile hotspot system. When connected, the external power source becomes the primary power supply, allowing the hotspot to operate without draining the vehicle battery. This mediator enables continuous internet access while preserving the vehicle's electrical system.
Solution Approach 2:
The system dynamically switches power sources based on operational conditions. The mobile hotspot can operate from the vehicle battery when the vehicle is on, and seamlessly transition to external power when available and the vehicle is off. This dynamic power management optimizes both accessibility and energy conservation.
2Duration of action of moving object
If the mobile hotspot operates while the vehicle is powered off, then internet access is continuously available, but the vehicle battery may be depleted
Solution Approach 1:
The external power source serves as a protective intermediary that prevents vehicle battery depletion. By detecting the presence of external power, the system ensures the hotspot draws from this external source rather than the vehicle battery, thereby maintaining battery reliability while extending hotspot operation duration.
Solution Approach 2:
The system implements feedback monitoring of battery state and power source availability. When the vehicle is powered off and external power is detected, the system activates the hotspot. This feedback mechanism ensures the vehicle battery is not depleted by continuously monitoring power conditions and adjusting hotspot operation accordingly.
3Ease of operation
If the mobile hotspot is activated without checking power conditions, then user convenience is improved, but energy waste occurs
Solution Approach 1:
The system performs preliminary checks of power conditions before activating the mobile hotspot. It detects whether the vehicle is powered on or off, and if off, whether an external power source is connected. Only when appropriate power conditions are confirmed does the system enable the hotspot, preventing unnecessary energy consumption while maintaining user convenience.
Solution Approach 2:
The system automatically manages its own power consumption by monitoring its operational context. It self-regulates by checking power availability and battery state, enabling the hotspot only when power conditions are appropriate. This self-service approach eliminates the need for manual user intervention while preventing energy waste.
Data Source
AI summary
A system and method of operating a mobile hotspot at a vehicle. The system involves use of a vehicle that includes a battery and a charging port, wherein the charging port connects the vehicle to an external power source and is electrically connected to the battery to provide the battery with electrical power from the external power source when connected; a wireless access point, wherein the access point is powered by the battery in the vehicle and wherein the access point wirelessly provides Internet access to one or more wireless devices located in or within a proximity of the vehicle; and a controller, wherein the controller enables operation of the access point while the vehicle is powered off when the vehicle is connected to the external power source via the charging port.