Online detecting method and device for high precision liquid ethanol concentration
A technology of liquid ethanol and detection method, which is applied in measuring devices, special data processing applications, material analysis through electromagnetic means, etc. It can solve problems such as slow response speed, narrow temperature detection range, and sensitive mechanism susceptible to interference.
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[0033]The structure of a specific embodiment of the present invention is shown in FIG. 1 . The embodiment includes a sensing detection module, a signal adjustment, channel selection and A / D conversion module, an ARM microprocessing system, an LCD display module, a keyboard query module, a communication interface and a monitoring computer. The specific working principle and implementation process of this embodiment are as follows:
[0034] In this embodiment, the gas, temperature, pressure, and humidity sensors are first arranged in the detection object. In order to facilitate installation, an installation room with a stainless steel filter screen window can be made, the sensor is arranged in the room, and then the installation room is fixed on the detection object.
[0035] In this embodiment, the sensing detection signal is shaped and adjusted through the signal adjustment module, and then the signal is transmitted to the ARM micro-processing system through the channel selec...
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