To overcome the traditional disadvantages, an improved FPGA-core based real-time video image acqui- sition and storage system is designed. The modular designed by Verilog programming is used for video decoding of A/D ...To overcome the traditional disadvantages, an improved FPGA-core based real-time video image acqui- sition and storage system is designed. The modular designed by Verilog programming is used for video decoding of A/D configuration, video image capturing logic control and image storage logic control modules. And IDE in- terface bard disk as storage medium and FAT32 file system as record form are used for real-time image storage. Experimental results show that the system has the advantages of strong real-time capability, high integration, powerful storage, easy expansibility and so on.展开更多
BMP085模块是一款高精度、超低能耗的大气压力传感模块。基于该芯片设计了一款新型智能输出的气压传感器。该传感器采用混合信号系统级芯片C8051F021作为数据采集处理器,进行新型海洋气象观测气压传感器的研制。文中对系统的硬件组成、...BMP085模块是一款高精度、超低能耗的大气压力传感模块。基于该芯片设计了一款新型智能输出的气压传感器。该传感器采用混合信号系统级芯片C8051F021作为数据采集处理器,进行新型海洋气象观测气压传感器的研制。文中对系统的硬件组成、软件设计进行了详细描述。对该气压传感器的样机标定试验表明,经校准后误差在0.3 h Pa以内,已经达到国外同类传感器水平。该传感器具有性价比高、精度高、稳定性好、功耗低、安装使用简便等优点,可广泛应用于气象站、船舶气象仪器、大型海洋资料浮标等场所。展开更多
基金Supported by the Research Fund of Shaanxi University of Technology(SLG0619)~~
文摘To overcome the traditional disadvantages, an improved FPGA-core based real-time video image acqui- sition and storage system is designed. The modular designed by Verilog programming is used for video decoding of A/D configuration, video image capturing logic control and image storage logic control modules. And IDE in- terface bard disk as storage medium and FAT32 file system as record form are used for real-time image storage. Experimental results show that the system has the advantages of strong real-time capability, high integration, powerful storage, easy expansibility and so on.
文摘BMP085模块是一款高精度、超低能耗的大气压力传感模块。基于该芯片设计了一款新型智能输出的气压传感器。该传感器采用混合信号系统级芯片C8051F021作为数据采集处理器,进行新型海洋气象观测气压传感器的研制。文中对系统的硬件组成、软件设计进行了详细描述。对该气压传感器的样机标定试验表明,经校准后误差在0.3 h Pa以内,已经达到国外同类传感器水平。该传感器具有性价比高、精度高、稳定性好、功耗低、安装使用简便等优点,可广泛应用于气象站、船舶气象仪器、大型海洋资料浮标等场所。
