Crew Isolation Radio Control for Clear Driver-Spotter Communication
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Solution Overview
Problem
In outdoor activities involving remote communication, such as dirt biking or UTVing, the radio frequency channels are often overwhelmed by unnecessary noise from passengers, particularly children, which can be dangerous and disrupt critical communications between the driver and spotter.
Innovation Solution
A system with a crew isolation toggle that selectively disables audio transmission from non-driving passengers, allowing them to communicate privately on a separate channel or be muted, while ensuring the driver and spotter can still communicate effectively.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If all passengers use the same radio frequency channel for communication, then family members can stay connected and informed, but the channel becomes noisy with unnecessary communications from rear passengers that interfere with critical driver-spotter communications
Solution Approach 1:
The patent segments the communication channel by creating two distinct radio frequency channels: a primary channel for critical communications (driver and spotter) and a secondary channel for rear passengers. This segmentation allows critical communications to remain clear while passengers can still communicate privately among themselves on the separate channel.
Solution Approach 2:
The patent extracts the passenger communication function from the primary channel by assigning passengers to a separate secondary channel. This extraction removes the harmful noise factor from the critical communication channel while preserving the ability for passengers to communicate with each other privately.
2Ease of operation
If rear passengers are allowed to communicate freely on the primary channel, then they can express excitement and communicate with the group, but this creates dangerous situations where critical safety communications may be missed
Solution Approach 1:
The patent segments communication freedom by allowing unrestricted communication on the secondary channel for passengers while maintaining controlled, clear communication on the primary channel for critical safety messages. This segmentation preserves ease of operation for passengers without compromising safety.
Solution Approach 2:
The patent introduces an intermediary mechanism (the secondary channel and isolation feature) that mediates between passenger communication needs and safety requirements. Passengers can communicate freely through the intermediary secondary channel without directly interfering with critical primary channel communications.
3Reliability
If a crew isolation feature is implemented to separate passenger communications, then critical communications remain clear, but the system complexity increases with additional channel management
Solution Approach 1:
The patent applies universality by designing the radio system to handle multiple communication functions through a unified interface. The same radio device manages both primary and secondary channels, and the isolation feature can be activated or deactivated through a single control, reducing the perceived complexity despite the multi-functional capability.
Data Source
AI summary
There is disclosed a communication device. The communications device includes a radio transceiver for transmitting and receiving radio transmissions, a radio frequency channel selector for selecting a desired radio frequency channel upon which to transmit and receive radio transmissions, and a crew isolation toggle, integral to the communication device, for disabling generation of audio transmission from selected members of the radio frequency channel to the radio frequency channel while still enabling the selected members to receive audio transmission.