Switching Device for Single-Transmitter Radio Configuration
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing systems for managing multiple radio devices require complex configurations and high costs to allow only one device for transmission while others can only receive, violating amateur radio contest rules and being prone to incorrect signal routing.
Innovation Solution
A switching device with a transmission path, reception path, path switching mechanism, and transmission control section that connects one radio device to a transmission path and another to a reception path, using permission and prohibition signals to manage radio device operations, along with an antenna switching part to connect antennas appropriately.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If interlock devices are used to control transmission operations over multiple radio devices, then only one radio device can perform transmission while others perform only reception, but the system configuration becomes complicated and costs increase
Solution Approach 1:
The patent combines the path switching function and transmission control function into a single switching device. The path switching part connects radio devices to either transmission or reception paths, while the transmission control section simultaneously issues permission or prohibition signals to corresponding radio devices. This integration eliminates the need for separate interlock devices, reducing system complexity while maintaining the capability to control transmission operations across multiple radio devices.
2Productivity
If multiple radio devices are connected to a single antenna, then only one radio device can be operated at a time, but the other radio devices cannot be operated
Solution Approach 1:
The patent segments the connection paths by providing separate transmission paths and reception paths from the antenna to multiple radio devices. The path switching part selectively connects each radio device to either the transmission path or the reception path, enabling independent operation of multiple radio devices simultaneously. This segmentation allows one radio device to transmit while another receives, improving overall system productivity without requiring complex time-division multiplexing.
Data Source
AI summary
A switching device includes: a transmission path configured to transmit a transmission signal; a reception path configured to transmit a reception signal; a main-path switching part configured to perform switching of paths so as to connect one of two radio devices to the transmission path and connect the other of the two radio devices to the reception path; and a command output section configured to output a permission command that permits the radio device connected to the transmission path to perform transmission and configured to output a prohibition command that prohibits the radio device connected to the reception path from performing transmission.