Mobile Hotspot Device Integrating Interface and Wireless Modules
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Solution Overview
Problem
Existing network access methods, such as Ethernet interfaces and wireless local area network cards, lack flexibility and portability, failing to meet the needs of users who require network access anywhere and anytime.
Innovation Solution
A mobile hotspot device integrating an interface module and a wireless communication module, which supports various interface modes including AC, Ethernet, and USB, and enables LAN, WAN, and WiFi access, allowing for flexible network access through AC-DC power conversion, POE, LAN-USB signal conversion, and USB interfaces, with an interface control unit managing power and data transmission.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional network access methods (Ethernet interface or USB wireless card) are used, then network connectivity is achieved, but flexibility and portability are compromised
Solution Approach 1:
The mobile hotspot device integrates multiple interface types (AC power interface, adapter interface, Ethernet interface, USB interface) into a single device, enabling it to perform multiple network access functions. This allows the device to adapt to different power sources and connection scenarios, providing universal network access capability while maintaining simplicity for the user.
2Adaptability or versatility
If multiple interface modes are supported, then adaptability is improved, but device complexity increases
Solution Approach 1:
The interface control unit serves as an intermediary that automatically detects the connected interface type and switches to the appropriate working mode. This mediator component manages the complexity of supporting multiple interfaces by centralizing the detection and switching logic, allowing the device to support diverse interface modes without requiring complex user configuration or manual intervention.
3Ease of operation
If automatic interface detection is implemented, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The interface control unit automatically detects which interface is connected and autonomously switches to the corresponding working mode without requiring user input. The device performs self-service by monitoring interface status and adapting its operation automatically, which greatly simplifies user interaction while the control unit handles the detection and switching complexity in the background.
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 solution provides a compact, portable device that supports multiple network access modes, enhancing flexibility and universality, while maintaining a small form factor and ensuring reliable network access for users.
Implementation Method 1
AC-Direct Current (DC) power conversion unit, which is coupled between the AC 220V power interface and the interface control unit, and configured to convert an AC 220V power into a DC power required by the wireless communication module
Implementation Method 2
DC-DC power conversion unit, which is coupled between the adapter interface and the interface control unit, and configured to convert a DC power output by the adapter interface into the DC power required by the wireless communication module
Data Source
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Figure 3a~3b
Figure 3c~4
AI summary
A mobile hotspot device and a method for accessing a network are provided. The mobile hotspot device includes: an interface module, which is configured to provide a power interface and data communication; and a wireless communication module, which is coupled with the interface module, and configured to provide a network access mode corresponding to the power interface and control a terminal to access a network according to a current network access mode. The solution effectively buckles two independent products together, i.e. the interface module and the wireless communication module, thereby maintaining the small volume of conventional handheld terminals, facilitating to carry. In addition, the solution supports various interface modes, and supports Local Area Network (LAN) wired access, Wide Area Network (WAN) wireless access and Wireless Fidelity (WiFi) LAN coverage functionally, which provides various flexible network access modes for users. The solution meets requirements for portability and miniaturization, has relatively high universality, and is simple and feasible.