The study of visual test system for seats based on LabVIEW
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1.School of Materials Science & Engineering,Hubei University of Autotive Technology, Shiyan 442000, China 2. Cab Plant,Dongfeng Commercial Vehicle Co.Ld, Shiyan 442000, China

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TP2

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    Abstract:

    Aiming at the poor visualization effect of the current seat durability test system and the position state of the test equipment and the stress state of the seat cannot be observed , a seat visualization test system based on LabVIEW has been designed.PCIe-6320 NI DAQ was used to acquire data and pulse output. The system’s host computer monitoring interface was built by LabVIEW and added the equipment’s position monitoring interface and force value visualization interface. The results of the system test showed that it can monitor the posture of the equipment of the test on real time and there was no crash with the system .The limit values of the horizontal and vertical displacement of the equipment are 1100mm and 250mm respectively .And we can be warned in advance if the displacement exceed the maximum and the system would be turned down in time .The force value visualization interface can visually display according to the value of the collected force .The upper and lower thresholds of the curve are established based on the displacement-force value curve collected for the first time and its 22% loss curve .When the displacement-force value curve is within its threshold ,the durability of the seat can meet the requirements

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  • Received:
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  • Online: May 07,2024
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