Digital Sensor Expansion Module for Portable Function Upgrades
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Solution Overview
Problem
The trade-off between expandability and portability in analog and digital sensors makes it difficult to provide a digital sensor with the functionalities needed by users, leading to inconvenience and increased operational complexity.
Innovation Solution
A functionality expansion apparatus that includes a connection unit for digital sensors, a pass-through unit, and an additional functionality unit to provide needed functionalities, maintaining portability and expandability, with attachable and detachable components for easy integration with higher-level devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a digital sensor is made portable by separating the detector from the converter, then portability is improved, but functionality is reduced
Solution Approach 1:
The system is divided into three separate components: a portable digital sensor (detector), a functionality expansion apparatus (intermediary), and a higher-level device (host). This segmentation allows the digital sensor to remain compact and portable while the expansion apparatus provides additional functionalities that would otherwise require a large converter housing.
Solution Approach 2:
The functionality expansion apparatus serves as an intermediary device between the digital sensor and the higher-level device. It receives signals from the digital sensor, performs additional processing functions (such as signal conditioning, protocol conversion, or data processing), and then transmits the processed signals to the higher-level device, thereby enabling portable sensors to access functionalities previously only available in large converter units.
2Adaptability or versatility
If a converter is made massive to include various input output terminals and operation functions, then functionality is improved, but portability is reduced
Solution Approach 1:
The converter's functions are segmented and distributed across multiple components: the digital sensor handles basic signal acquisition, the functionality expansion apparatus provides intermediate processing and additional terminals, and the higher-level device performs final data processing. This eliminates the need for a single massive housing to contain all functions.
Solution Approach 2:
Instead of adding functionality horizontally by enlarging the converter housing, the system adds functionality vertically through the signal processing chain. The functionality expansion apparatus introduces new processing stages and communication protocols in the signal path, enabling enhanced functionality without increasing the physical footprint of any single component.
3Adaptability or versatility
If expandability is prioritized in analog sensors by using a massive converter, then adaptability is improved, but device complexity is reduced
Solution Approach 1:
The functionality expansion apparatus is designed as a universal intermediary that can work with multiple types of digital sensors and higher-level devices. It provides a standardized interface and processing framework that can accommodate various signal types and communication protocols, reducing the need for sensor-specific or application-specific custom converter designs.
Data Source
AI summary
A functionality expansion apparatus includes a first connection end portion that is connected to a digital sensor, a second connection end portion that is connected to a higher-level device that performs communication with the digital sensor, a pass-through unit that transfers a signal between the first connection end portion and the second connection end portion, and an additional functionality unit that provides an additional functionality for performing a predetermined process to one of the digital sensor, the higher-level device, and the signal.