Device for testing wind speed and wind direction of head of automobile passenger
The utility model aims to provide an automobile passenger head wind speed and wind direction testing device which is low in cost and flexible and convenient to use. The device for testing the wind speed and the wind direction of the head of the automobile passenger comprises a sensor for acquiring a...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model aims to provide an automobile passenger head wind speed and wind direction testing device which is low in cost and flexible and convenient to use. The device for testing the wind speed and the wind direction of the head of the automobile passenger comprises a sensor for acquiring airflow data, a data acquisition display and an analog-to-digital converter, and is characterized by further comprising a sensor bracket which is of a cage type structure with an opening at one end, the sensor is fixed at the open end of the sensor support, signal output lines of the sensor are converged at the closed end of the sensor support and then are connected with one end of the data transmission line, and the other end of the data transmission line is connected with the data acquisition display through the analog-to-digital converter. The testing device has high universality, is simple and convenient to arrange, stable, reliable and low in cost, and can replace a special comfort evaluation dummy to test the |
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