Voice-Only Food Ordering App for Safe Driving
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Solution Overview
Problem
Current food-ordering apps that allow voice input still require visual components, forcing users to divert their attention from the road while driving, increasing the risk of accidents.
Innovation Solution
A smartphone app that detects vehicle motion and switches to voice-only input mode, connecting users with a call center representative to place orders without manual input, ensuring eyes remain on the road.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If visual components are used in food-ordering apps, then order accuracy is improved, but driver safety deteriorates due to diverted attention from the road
Solution Approach 1:
The patent extracts the visual display component from the food-ordering interface, removing it entirely from the driver's field of view. The ordering process is converted to audio-only interaction, where menu items and order confirmations are presented through voice rather than visual screens, eliminating the need for drivers to divert their attention from the road while maintaining order placement capability
Solution Approach 2:
The patent introduces an intermediary audio interface that mediates between the driver and the food-ordering system. Voice recognition technology acts as the intermediary, translating spoken commands into order placements without requiring visual confirmation, thus protecting driver safety while enabling accurate ordering through voice-based interaction
2Measurement precision
If manual input is required for food ordering, then order precision is improved, but ease of operation deteriorates due to difficulty of use while driving
Solution Approach 1:
The patent replaces the mechanical interaction system (touchscreen, keyboard, or button pressing) with an acoustic/voice-based system. Drivers can place orders by speaking naturally rather than manipulating physical or visual interfaces, significantly improving ease of operation while maintaining order precision through voice recognition technology that accurately captures and processes spoken commands
Data Source
AI summary
Techniques for safe food ordering by voice while driving are described. A customer driving a vehicle decides to order food from a restaurant. The customer launches a food-ordering app on the customer's smartphone. The app detects that the vehicle is moving, disables manual input into the smartphone, and connects to a terminal at a call center. A customer service representative (“CSR”) at the call center communicates with the customer using spoken language to obtain the details of the food order, enters the food order into an ordering system, and transmits the food order via the ordering system to the restaurant for fulfillment. Finally, the customer picks up the ordered food at the restaurant, possibly using a drive-thru window at the restaurant. Thus, the customer is able to complete an order for food without having to stop driving and without averting their eyes from the road.