Universal Trailer Light Detection for Brightness and Flash Accuracy

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Solution Overview

Problem

Existing trailer light detection methods and devices are limited in accurately assessing critical performance indicators like flashing frequency and brightness, require specialized training, have bulky designs, and are not portable, hindering efficient roadside diagnostics.

Innovation Solution

A trailer light detector with a versatile design featuring interchangeable sockets and interfaces, integrated circuitry for real-time data processing, and wireless communication, allowing for easy operation and comprehensive evaluation of trailer light parameters.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional on-off detection methods are used, then the detection process is simple, but the measurement precision of critical performance indicators such as brightness and flashing frequency is insufficient

Engineering Contradiction:
Improvebrightness and flashing frequency detection accuracyVSAvoiddetection system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent replaces conventional simple on-off detection methods with an optical sensor-based detection system that uses photodetectors to measure light intensity and frequency characteristics. This substitution enables precise measurement of brightness, flashing frequency, and other critical parameters while maintaining operational simplicity through automated detection algorithms.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Measurement precision

If existing detection devices are designed with comprehensive detection functions, then the measurement precision is improved, but the device complexity and portability are compromised

Engineering Contradiction:
Improvecomprehensive performance indicator detectionVSAvoidportability and operational simplicity
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent designs a universal detection device that can measure multiple performance indicators (brightness, flashing frequency, voltage, current) using a single integrated instrument. The device incorporates interchangeable detection probes and a microcontroller-based measurement system that automatically adapts to different measurement types, eliminating the need for multiple specialized devices while maintaining portability and ease of operation.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Measurement precision

If specialized detection equipment is used to accurately measure flashing frequency and brightness, then the measurement precision is improved, but the ease of operation deteriorates due to specialized training requirements

Engineering Contradiction:
Improveflashing frequency and brightness measurement accuracyVSAvoidoperational complexity and training requirements
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The patent implements automated detection and analysis functions where the device autonomously measures critical parameters, processes sensor data, and generates diagnostic reports without requiring user intervention or specialized knowledge. The system includes automatic calibration, adaptive measurement selection, and intuitive display of results, enabling untrained users to perform comprehensive trailer light diagnostics through simple probe connection and automatic analysis.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12510405B2Trailer light detector applicable to multiple types and detection method thereof
Publication Date: 2025.12.30 WANG JINGHAN
  • US12510405B2 patent drawing
  • US12510405B2 patent drawing
  • US12510405B2 patent drawing

AI summary

The present disclosure relates to the field of trailer light detection technology, and discloses a trailer light detector applicable to multiple types and a detection method thereof. The trailer light detector applicable to multiple types comprises: a housing component including a lower shell and an upper shell fixedly connected by assembly screws, wherein a handle holder and a handle detachably connected thereto are provided on a top of the housing; a circuit board component disposed inside the housing, including a power module, a detection branch, a relay, a remote controller, an IP2326 chip, an STC chip, an antenna, a GND ground terminal and a circuit module, wherein the power module is electrically connected to a battery module, the detection branch is connected to a trailer light interface through the relay, and the GND ground terminal is fixedly connected to a ground circuit of the circuit board component to provide stable ground protection.