Multifunctional USB interface detection circuit

The multifunctional USB interface detection circuit addresses the complexity and inefficiency of existing technologies by integrating advanced modules for comprehensive and flexible detection, ensuring safe and efficient USB interface performance assessment.

DE202025100511U1Active Publication Date: 2025-05-08LYU YANJUN DONGGUAN
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
DE202025100511
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2024-10-31
Filing Date
2025-02-01
Publication Date
2025-05-08
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing USB interface detection technologies are complex, lack functionality, and are uncomfortable to use, leading to reduced occupational efficiency in devices like portable power banks and intelligent chargers.

Method used

A multifunctional USB interface detection circuit incorporating a microcontroller unit (MCU)-based main control module, power supply switching, data and power supply signal detectors, wireless transmission, and human-computer interaction modules, along with CRC, data delay, and signal integrity detectors, to provide comprehensive and flexible detection.

Benefits of technology

The circuit offers safe, reliable, and efficient detection with improved automation, flexibility, and user comfort, enhancing the detection of USB interface performance and reducing system failures.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 00000000_0000_ABST
    Figure 00000000_0000_ABST
Patent Text Reader

Abstract

Multifunctional universal serial bus (USB) interface detection circuit comprising: a main control based on a microcontroller unit (MCU), a power supply management circuit, a data signal detector, a power supply signal detector, a wireless transmission circuit, and a human-computer interactor; wherein the power management circuit is configured to supply power to the MCU-based main controller; the MCU-based main controller is configured to control, analyze, and process information; the data signal detector is configured to detect data signal information; the power signal detector is configured to detect power supply signal information; the wireless transmission circuit is configured to transmit information; and the human-computer interactor is configured to control human-computer interaction information; wherein the data detector comprises a cyclic redundancy check (CRC) circuit, a data delay detector, and a signal rise and fall time detector; wherein the CRC circuit is configured to detect the integrity of a data signal; the data delay detector is configured to detect the delay time of the data signal during transmission; and the signal rise and fall time detector is configured to detect the synchronous extraction and noise immunity performance of the data signal; and wherein the MCU-based main controller is further configured to control the data signal detector, the power supply signal detector, the wireless transmission circuit, and the human-computer interactor respectively; and the MCU-based main controller is further configured to control the CRC circuit, the data delay detector, and the signal rise and fall time detector respectively via the data signal detector.
Need to check novelty before this filing date? Find Prior Art