Remote Control Hardware Testing Under Real-World Conditions
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Solution Overview
Problem
Existing remote control device testing methods primarily rely on software simulations, which fail to evaluate the operational performance of physical implementations under real-world conditions, including environmental factors and interactions with other electronic devices.
Innovation Solution
A remote control device testing environment that utilizes automatic test equipment (ATE) to electrically activate mechanical push button switches, simulating user interactions, and measures operational performance under real-world conditions, including exposure to temperature, humidity, and electromagnetic interference.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of time
If software simulation is used for testing remote control devices, then testing cost and time are reduced, but the ability to evaluate hardware performance under real-world conditions deteriorates
Solution Approach 1:
The patent uses software simulation to create a virtual model that copies the functional behavior of the remote control device. This allows testing of software logic and control algorithms without requiring physical hardware, thus reducing testing time while maintaining evaluation capability for software-dependent functions.
Solution Approach 2:
The testing process is segmented into two distinct phases: software simulation for functional logic validation, and physical hardware testing for environmental robustness evaluation. This segmentation allows each testing aspect to be optimized independently - software testing uses virtual models for speed, while hardware testing uses physical devices for realism.
2Reliability
If physical hardware testing is conducted under real-world environmental conditions, then reliability evaluation is improved, but testing complexity and resource requirements worsen
Solution Approach 1:
The patent employs a universal testing platform that can accommodate multiple types of remote control devices and test various environmental conditions (temperature, humidity, electromagnetic interference) using the same basic infrastructure. This multi-functional approach reduces overall testing complexity by avoiding the need for separate specialized test systems for each device type or environmental factor.
3Reliability
If comprehensive environmental testing is performed including temperature, humidity, and electromagnetic interference, then product reliability is improved, but testing duration and cost worsen
Solution Approach 1:
The patent performs preliminary software simulation testing to identify and resolve functional defects before conducting physical environmental testing. This preliminary action filters out devices with critical software errors, allowing the subsequent comprehensive environmental testing to focus only on devices that pass initial software validation, thereby reducing the overall time and resources required for full testing cycles.
Data Source
AI summary
A remote control device testing environment evaluates operational performance of physical implementations of remote control devices. This operational performance of the physical implementations of the remote control devices allows the integrated circuits of the remote control devices as well as integrated circuit interfaces electrically coupling these integrated circuits to each other to be evaluated. Additionally, the interconnection, such as electrical coupling to provide an example, between these integrated circuits and/or the integrated circuit interfaces can be evaluated which otherwise would not be evaluated by software simulation alone. Moreover, the evaluating of this operational performance of the physical implementations of the remote control devices allows these remote control devices to be in evaluated in a real world environment with exposure to various environmental factors, such as temperature, humidity, and/or electromagnetic interference to provide some examples. Furthermore, the evaluating of this operational performance of the physical implementations of the remote control devices allows interactions between these remote control devices and other electronic devices to be evaluated.