Voice-Enabled Device Topologies for Vehicle Integration
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Solution Overview
Problem
Voice-enabled devices face challenges in integrating with vehicle computing devices that have varying communication capabilities, limiting their ability to perform tasks using voice commands, especially in environments where traditional interaction methods are restricted or unavailable.
Innovation Solution
The implementation of voice-enabled devices with architectures and communication topologies that detect and process speech utterances, transmitting audio data to remote systems for processing, and then sending commands back to vehicle computing devices using different communication protocols and profiles, such as Bluetooth and physical connections, to enable voice control of vehicle systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If voice-enabled devices are introduced into new vehicle environments, then the functionality and versatility of the devices are improved, but difficulties arise in interfacing with existing device technology due to varying communication capabilities
Solution Approach 1:
The system implements multiple communication interfaces (Bluetooth, USB, auxiliary audio) within the voice-enabled device, allowing it to adapt to different vehicle environments. The device can function as a voice processor, audio output device, or communication relay depending on the available interface, making it universally compatible across various vehicle types.
Solution Approach 2:
The system dynamically changes communication parameters based on the detected vehicle environment. It selects different communication protocols (Bluetooth for wireless, USB for wired data, auxiliary for audio-only) and adjusts data transmission methods according to the capabilities of the connected vehicle systems.
2Reliability
If traditional interaction methods are restricted in vehicle environments, then safety is improved by reducing driver distraction, but the ability to perform tasks using voice commands is limited
Solution Approach 1:
The system replaces mechanical interaction methods (buttons, knobs, touch screens) with voice-based acoustic interaction. Users can perform tasks such as navigation, communication, and media control through speech commands, eliminating the need for manual device manipulation while driving.
Solution Approach 2:
The voice-enabled device acts as an intermediary between the user and the vehicle's communication systems. It processes voice commands, translates them into appropriate communication protocols, and relays them to the target systems, simplifying the interaction complexity for the user.
Data Source
AI summary
This disclosure describes, in part, techniques for implementing voice-enabled devices in vehicle environments to facilitate voice interaction with vehicle computing devices. Due to the differing communication capabilities of existing vehicle computing devices, the techniques described herein describe different communication topologies for facilitating voice interaction with the vehicle computing devices. In some examples, the voice-enabled device may be communicatively coupled to a user device, which may communicate with a remote speech-processing system to determine and perform operations responsive to the voice commands, such as conducting phone calls using loudspeakers of the vehicle computing device, streaming music to the vehicle computing device, and so forth. In this way, the communication topologies between the voice-enabled computing device, the vehicle computing device, and the user device provide for voice control of vehicle computing devices which may otherwise be unable to be controlled by voice commands.