PROBLEM TO BE SOLVED: To provide a vehicular meter capable of calculating a measurement value with a simple circuit structure.SOLUTION: A vehicular meter includes: a current/voltage conversion circuit 1 to which a vehicle speed signal of a frequency according to the travel speed of a vehicle is in put, and which converts the vehicle speed signal into voltage value change synchronizing with the frequency to issue that as a voltage signal; and control means 3 to which the voltage signal is input through an analog voltage input port, and which converts the voltage signal into a digital value by a predetermined resolution, and compares the digital voltage value with a predetermined voltage threshold value to calculate the frequency.SELECTED DRAWING: Figure 1

    【課題】簡易な回路構成によって計測値を算出できる車両用計器を提供する。【解決手段】車両の走行速度に応じた周波数の車速信号を入力し、この周波数に同期する電圧値変化に変換して電圧信号として発する電流電圧変換回路1と、前記電圧信号をアナログ電圧入力ポートを介して入力し、前期電圧信号を所定の分解能でデジタル地に変換し、このデジタル電圧値と所定の電圧しきい値とを比較して、前記周波数を算出する制御手段3と、を備える車両用計器を提供する。【選択図】図1


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    Title :

    VEHICULAR METER


    Additional title:

    車両用計器


    Contributors:

    Publication date :

    2016-08-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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