CAJ | 학술논문

主要针对货车动态称重系统中大量实时载重数据存取的需求而做的设计。该设计基于ARM9和μC/OS-Ⅱ相结合的软硬件平台,实现了一种SD卡文件系统。SD卡的接口电路采用SD总线模式连接,软件设计基于嵌入式操作系μC/OS-Ⅱ,文件系统的实现参照FAT32规范。实际应用表明,该设计能够满足大量数据的存取效率以及文件管理的技术指标。
주요침대화차동태칭중계통중대량실시재중수거존취적수구이주적설계。해설계기우ARM9화μC/OS-Ⅱ상결합적연경건평태,실현료일충SD잡문건계통。SD잡적접구전로채용SD총선모식련접,연건설계기우감입식조작계μC/OS-Ⅱ,문건계통적실현삼조FAT32규범。실제응용표명,해설계능구만족대량수거적존취효솔이급문건관리적기술지표。
The design was to satisfy the requirement of real-time load data access in truck dynamic weighing systems.The design based on the ARM9 and μC/OS-Ⅱ,which is a combination of hardware and software platforms,to accomplish a SD card file system.The SD card interface circuit using SD bus mode,and software design is based on embedded operating system-μC/OS-Ⅱ.Also the file system design refer to the FAT32 specification.The practical application shows that the design can meet the technical specifications of the large amounts of data access efficiency and document management.