| Modern automobile becomes complex more and more along with the growing of this industry. And the dashboard is the information center of the hole body and peripheral equipments. Newest electronic and computer technique is used in automobile control system, witch hastens the R&D of electronic dashboard. But another question is how to calibrate the volume-production. An automatic measuring and calibrating equipment is needed.This paper introduces a expert equipment for measuring and calibrating data of digital speedometers. It is composed by power-source model, key model, display model, memory model and programming model. You can get the main structure and design theory of the equipment from this paper. |
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