本文着重开展了作为电子鼻硬件平台的气体传感器阵列测试系统和便携式酒精检测仪的研究。
In this dissertation, the gas sensor array testing system and the portable alcohol detector were studied.
系统以DSP为控制核心，可自动识别并适应不同的电压和电流等级，采用程控放大、变化采样频率以获得优化的阵列测试效果。
The tester with DSP core could get excellent results by judging and adopting the different value of voltage and current, programmed amplifying and changing the frequency of sample.
在小型船舶和螺旋桨上的测试结果表明，这个传感器阵列是可靠的，而且比预期的更为敏感。
In tests on small vessels and propellers, the sensor arrays proved robust and even more sensitive than expected.
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