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Author:

吕炎 (吕炎.) | 洪华星 (洪华星.) | 宋国荣 (宋国荣.) | 邢智翔 (邢智翔.) | 吴斌 (吴斌.) (Scholars:吴斌) | 何存富 (何存富.) (Scholars:何存富)

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incoPat

Abstract:

本实用新型公开了基于PXI转串口通信的双通道高频脉冲激励接收板卡,用于双通道超声水浸C扫描检测系统的高频脉冲激励与回波接收,属于无损检测领域。包括PXI总线转串口通信载板、两个通道的双极性脉冲激励电路及各自的回波信号调理电路、FPGA核心系统电路以及电源模块。上位机通过PXI总线转串口通信载板将激励接收卡的参数传输至FPGA,控制产生两通道高压脉冲信号激励各自的水浸式超声探头,反射回波信号经同一探头接收再经由信号调理电路放大滤波后,传输至双通道数据采集卡。本实用新型基于单片FPGA能产生两路激励参数可调的双极性脉冲信号,能同时对两试块进行C扫描检测,板卡集成度高,可提高检测效率。

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Patent Info :

Type: 实用新型

Patent No.: CN201920135547.0

Filing Date: 2019-01-26

Publication Date: 2020-02-18

Pub. No.: CN210090383U

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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