Collecting device and testing equipment based on fluid medium

The utility model relates to the technical field of data acquisition, in particular to an acquisition device and testing equipment based on fluid media, and the acquisition device comprises a first acquisition unit connected with a first digital-to-analog conversion unit and used for acquiring a fir...

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Bibliographische Detailangaben
Hauptverfasser:	QIAN ZHAOHUA, JIAO SHUANGMIN, DENG XIONGBO, ZHOU GUANGBING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS MEASURING MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR PHYSICS TARIFF METERING APPARATUS TESTING
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of data acquisition, in particular to an acquisition device and testing equipment based on fluid media, and the acquisition device comprises a first acquisition unit connected with a first digital-to-analog conversion unit and used for acquiring a first acquisition signal and outputting the first acquisition signal to the first digital-to-analog conversion unit, and a second acquisition unit connected with a second digital-to-analog conversion unit and used for outputting the second acquisition signal to the second digital-to-analog conversion unit; the first digital-to-analog conversion unit is connected with the first digital-to-analog conversion unit and is used for acquiring a second acquisition signal and outputting the second acquisition signal to the first digital-to-analog conversion unit, and the first digital-to-analog conversion unit converts and outputs the first acquisition signal and the second acquisition signal; the third acquisition unit is con