QR Code Call Box Interface for Flexible Two-Way Communication
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Solution Overview
Problem
Existing call boxes provide only voice communication and are fixed to their locations, lacking flexibility and versatility in wireless communication methods.
Innovation Solution
A system utilizing machine-readable codes, such as QR codes, to enable two-way communication between electronic devices through user interfaces on smartphones or computers, allowing for input and message exchange via visual, auditory, or haptic indicators.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If call boxes are fixed to their locations and provide only voice communication, then the device structure is simple and reliable, but the adaptability and versatility are limited
Solution Approach 1:
The system enables a single call box to perform multiple communication functions (voice, text, visual indicators) by integrating it with universal electronic devices like smartphones through machine readable codes. This allows the fixed call box to adapt to various communication needs without physical modification.
Solution Approach 2:
Machine readable codes serve as an intermediary between the fixed call box and mobile electronic devices. The code acts as a bridge that enables wireless communication connection, allowing the simple fixed device to access complex communication capabilities through the intermediary code-scanning mechanism.
2Ease of operation
If call boxes are fixed to their locations, then the device structure is simple, but the ease of operation and accessibility are reduced
Solution Approach 1:
The system introduces dynamic elements to the fixed call box by enabling wireless communication with mobile devices. Users can interact with the call box from various locations using their smartphones, making the operation flexible and adaptive to user movement while the physical call box remains stationary.
Solution Approach 2:
The patent replaces the traditional mechanical/physical interaction required by fixed call boxes with optical and electronic mechanisms. Instead of requiring physical proximity or direct interaction with the call box interface, users scan machine readable codes with their devices, substituting mechanical interaction with optical scanning and wireless communication.
3Loss of information
If only voice communication is provided, then the device complexity is low, but the loss of information is increased due to lack of visual confirmation
Solution Approach 1:
The system enhances specific aspects of communication by adding visual indicators (LED lights) that provide localized feedback. The LED indicator provides visual confirmation of communication status or messages, complementing voice communication with targeted visual information where it is most needed, rather than overhauling the entire system.
Solution Approach 2:
The integration with electronic devices enables multiple communication modalities (voice, text messaging, visual indicators) to work together. This multi-functional approach ensures that information is transmitted through multiple channels, reducing information loss by providing redundant and complementary communication methods.
Data Source
AI summary
A system for providing communication between a first electronic device and a second electronic device that includes a server, a first software application executable on the first electronic device in communication with the server, a second software application executable on the second electronic device in communication with the server, and a first display that includes a first machine readable code thereon. When the first machine readable code is processed by the first electronic device a first user interface is displayed on the first electronic device and a second user interface is displayed on the second electronic device. The first user interface includes a first predetermined input and selection of the first predetermined input prompts an initial indicator on the second electronic device.