这种方法只能对电力线路的某些局部位置进行检测，同时传感器采集的数据传输距离也受到一定程度的限制。

So the traditional method can only measure the temperature of the fixed points, while the data collected by the sensors can only transmit a certain distance.

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数据采集卡采用PC I局部总线接口，通过双端口ram进行数据传输。

Through PCI interface and dual port SRAM, host accessed data from the card.

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