解决了数据存贮器掉电自动保护和观测系统常见故障自动实时诊断问题；

We have solved the problem of real-time automatic diagnosis for normal failures in the observation system and the problem of the power failure protection for its data memory chips.

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闪存用在需要很便宜的非易失数据存贮器的地方，一个大容量的闪存甚至被用作磁盘驱动器。

Flash memory is common in systems that require nonvolatile data storage at very low cost. In some cases, a large fash memory may even be used instead of a disk-drive.

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本系统CPU采用AT 89s51，通过程序存贮器、数据存贮器、串口和并口的扩展，可以完成控制、计算、存贮和通讯等功能。

The system adopted AT89S51 CPU, which can finish controlling, computing, storing and communication functions through extending program memory, data memory, serial port and parallel port.

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