Adaptor Output State Testing via Simplified Quick Charge Protocol
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Solution Overview
Problem
The existing methods for detecting the output state of an adaptor in quick charging systems are inefficient and inaccurate due to the complexity and high number of detecting instructions required, which complicates the process and reduces efficiency.
Innovation Solution
A method and system that instructs the adaptor to enable quick charging, acquires and determines the output voltage and current state, and obtains a test result by receiving instructions and communicating directly with the adaptor, thereby simplifying the detection process and improving accuracy.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If the output state of the adaptor is detected with an oscilloscope using traditional methods, then the detection can be performed, but the detecting process becomes complicated with a large quantity of detecting instructions, resulting in low detecting efficiency and poor detecting accuracy
Solution Approach 1:
The patent introduces an intermediary testing system comprising a testing board and host computer that mediates between the adaptor and the detection process. The testing board interfaces with the adaptor through communication lines and executes simplified detection instructions, while the host computer coordinates the overall testing process. This intermediary system transforms the complex oscilloscope-based direct detection into a structured multi-component testing architecture that reduces process complexity while maintaining or improving detection accuracy.
Solution Approach 2:
The detection process is segmented into distinct functional components: the host computer manages test coordination and instruction generation, the testing board executes specific detection routines and interfaces with the adaptor, and the adaptor provides the output signals. This segmentation divides the originally monolithic complex detection process into manageable modular components, each responsible for specific tasks, thereby reducing overall process complexity while enabling more precise measurement through specialized functionality at each level.
2Reliability
If a large quantity of detecting instructions are used to detect the output state of the adaptor, then comprehensive detection can be achieved, but the detecting process becomes complicated and time-consuming, resulting in low detecting efficiency
Solution Approach 1:
The testing system performs preliminary actions by pre-configuring detection parameters, pre-compiling optimized detection instruction sets, and pre-establishing communication protocols between components. The host computer prepares comprehensive test scenarios in advance, and the testing board is pre-programmed with efficient detection routines. This preliminary preparation enables the system to execute comprehensive detections with fewer actual execution steps, thereby maintaining detection comprehensiveness while significantly improving detection efficiency.
Solution Approach 2:
The testing system implements feedback mechanisms where the testing board continuously monitors adaptor output states and feeds back results to the host computer, which then adjusts subsequent detection instructions based on previous results. This feedback loop enables the system to achieve comprehensive detection coverage dynamically, adapting the detection process to actual adaptor behavior, thereby reducing the total number of instructions needed compared to static exhaustive detection methods while maintaining reliability.
Data Source
AI summary
Provided are a method for testing an output state of an adaptor, a system for testing an output state of an adaptor, and a computer storage medium. The method includes the following. After an adaptor is instructed to enable quick charging, a first instruction is received, where the first instruction is used for instructing determination of a state of output voltage. In response to the first instruction, a first output voltage is acquired and a voltage state is determined according to the first output voltage. After a charging current corresponding to the quick charging is received, a current change rate of the charging current is acquired, and a current state is determined according to the current change rate. A test result of the output state of the adaptor is obtained according to the voltage state and the current state.


