微型机与应用
微型機與應用
미형궤여응용
MICROCOMPUTER & ITS APPLICATIONS
2012年
17期
44-45,50
,共3页
王铭铭%方千山%颜佳泉%王胜
王銘銘%方韆山%顏佳泉%王勝
왕명명%방천산%안가천%왕성
图像处理%TMS320DM6446%DSP%ARM
圖像處理%TMS320DM6446%DSP%ARM
도상처리%TMS320DM6446%DSP%ARM
image processing%TMS320DM6446%DSP%ARM
设计了纺纱断线在线检测的嵌入式系统.提出了采用CCD摄像头采集图像信息,运用编解码技术和FIFO缓存实现数据的高效、稳定传输。选择内嵌ARM和DSP的达芬奇双内核构架芯片TM$320DM6446来控制系统外围设备并进行图像处理,其中ARM负责系统的控制,DSP负责有关图像处理算法的运算。该系统将图像处理技术和嵌入式技术应用在纺纱断线检测领域,实现了高实时性、高稳定性、低成本的纺纱断线检测和控制系统。
設計瞭紡紗斷線在線檢測的嵌入式繫統.提齣瞭採用CCD攝像頭採集圖像信息,運用編解碼技術和FIFO緩存實現數據的高效、穩定傳輸。選擇內嵌ARM和DSP的達芬奇雙內覈構架芯片TM$320DM6446來控製繫統外圍設備併進行圖像處理,其中ARM負責繫統的控製,DSP負責有關圖像處理算法的運算。該繫統將圖像處理技術和嵌入式技術應用在紡紗斷線檢測領域,實現瞭高實時性、高穩定性、低成本的紡紗斷線檢測和控製繫統。
설계료방사단선재선검측적감입식계통.제출료채용CCD섭상두채집도상신식,운용편해마기술화FIFO완존실현수거적고효、은정전수。선택내감ARM화DSP적체분기쌍내핵구가심편TM$320DM6446래공제계통외위설비병진행도상처리,기중ARM부책계통적공제,DSP부책유관도상처리산법적운산。해계통장도상처리기술화감입식기술응용재방사단선검측영역,실현료고실시성、고은정성、저성본적방사단선검측화공제계통。
This paper designes an embedded system of spinning break online detection. It captures images by CCD camera, and uses the technology of codec and FIFO cache to make the data transmission more effective and stable. It selects the Davinci dual-core architecture chip TMS320DM6446 which is embedded with ARM and DSP. It is used to control the peripherals equipment and image processing. The ARM is responsible for control the system and the DSP is used for the related image processing algorithms The system combines the technology of image processing and embeddes technology, and applies them to the field of spinning break detection. It achieves the real-time, high stability, low-cost spinning break detection and control system.