To provide a vehicular electrocardiographic detection device that can obtain a correct electrocardiogram waveform regardless of how to hold a steering wheel.SOLUTION: A vehicular electrocardiographic detection device includes a steering electrode 16 provided in a steering wheel 14, a sheet electrode 18B provided in a vehicular sheet 20 closer to a lower side of a vehicle than the position of a heart of a seated driver, a differential amplifier 22 detecting a differential voltage between the steering electrode 16 and the sheet electrode 18B, a holding hand detection unit 28 detecting a holding hand of the driver holding the steering wheel 16, and a waveform generation unit 30 generating an induction waveform in a predetermined direction on the basis of the differential voltage detected by the differential amplifier 22 and a detection result of the holding hand detection unit 28.SELECTED DRAWING: Figure 1

    【課題】ステアリングホイールの持ち方によらず、正確な心電波形を得ることが可能な車両用心電検出装置を提供する。【解決手段】ステアリングホイール14に設けられたステアリング電極16と、着座した運転者の心臓の位置より車両下側の車両用シート20に設けられたシート電極18Bと、ステアリング電極16とシート電極18Bの差動電圧を検出する差動増幅器22と、ステアリングホイール16を把持する運転者の持ち手を検出する持ち手検出部28と、差動増幅器22によって検出された差動電圧及び持ち手検出部28の検出結果に基づいて、予め定めた方向の誘導波形を生成する波形生成部30と、を含む。【選択図】図1


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    Title :

    VEHICULAR ELECTROCARDIOGRAPHIC DETECTION DEVICE


    Additional title:

    車両用心電検出装置


    Contributors:

    Publication date :

    2020-04-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    A61B DIAGNOSIS , Diagnostik / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / B62D MOTOR VEHICLES , Motorfahrzeuge / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen



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