Modular Wireless Device Testing System with Stackable Modules
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Solution Overview
Problem
Current robotic testing platforms for mobile telecommunication devices are costly, occupy significant laboratory space, and require substantial technician labor, making them inefficient for comprehensive testing of diverse devices across wireless communication networks.
Innovation Solution
A modular mobile device testing system utilizing stackable test modules with RFID identification, robotic manipulation, and Core-XY motion systems, controlled by a central host system, allowing for remote operation and precise positioning of devices under test, enabling efficient and space-saving testing of various mobile devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If robotic testing platforms are used to automate testing of mobile telecommunication devices, then testing time and cost are reduced, but the platforms occupy large laboratory space and still require significant technician labor
Solution Approach 1:
The testing system is divided into multiple independent test modules, each capable of performing specific testing functions. These modular units can be stacked vertically, transforming horizontal space occupation into vertical stacking, thereby reducing the laboratory footprint while maintaining comprehensive testing capabilities
Solution Approach 2:
Each test module is designed with multi-functionality to perform various testing operations on different mobile devices. The modules include adjustable positioning systems, multiple sensors, and configurable test parameters, allowing a single module to handle diverse testing requirements without requiring dedicated equipment for each test type
2Extent of automation
If robotic testing platforms are used to automate testing, then manual labor requirements are reduced, but the platforms remain costly and complex
Solution Approach 1:
The complex robotic testing platform is segmented into multiple independent test modules, each with simplified functionality. This modular approach reduces the complexity of individual units while collectively providing comprehensive automated testing capabilities, making the overall system more manageable and cost-effective
Solution Approach 2:
The test modules incorporate adjustable and reconfigurable components that can be dynamically adapted to different testing scenarios. This includes adjustable positioning mechanisms, configurable test parameters, and flexible fixture systems that reduce the need for multiple specialized devices
3Reliability
If comprehensive testing of diverse mobile devices is performed, then network compliance and safety are ensured, but testing time and resources increase
Solution Approach 1:
The automated test modules operate continuously without interruption, performing multiple testing operations in sequence on each device. The system maintains continuous operation through automated device handling, sequential test execution, and rapid data collection, eliminating idle time between testing stages
Solution Approach 2:
The system performs preliminary setup and configuration automatically before actual testing begins. This includes pre-positioning devices, pre-configuring test parameters, and pre-calibrating sensors, which streamlines the subsequent testing process and reduces overall testing duration
Data Source
AI summary
Arrangements and techniques for testing mobile devices within a test module. The test modules are portable and may be stacked to provide a modular testing system. A pulley system may be used to move an actuator arm horizontally in the X and Y directions. The actuator arm may be moved vertically in the Z direction such that a tip may engage a touchscreen of a mobile device being tested or a user interface element of the mobile device.