PROBLEM TO BE SOLVED: To detect a load with a simple configuration.SOLUTION: A vehicular seat 10 has a seating sensor 30 provided in a seat cushion 12 on which an occupant sits. A cushion pad 20 of the seat cushion 12 has a conductive elastic part 38 provided in a seat part 26 on which an occupant sits, and made of conductive urethane foam. The conductive elastic part 38 is elastically deformed and compressed by a load corresponding to physique and weight of a seated occupant, and a resistance value thereof is decreased by the compression. The seating sensor 30 includes electrodes 34, 36 between which the conductive elastic part 38 is arranged, each of which is in contact with the conductive elastic part 38, and which can detect the resistance value of the compressed conductive elastic part 38.SELECTED DRAWING: Figure 1

    【課題】簡単な構成で荷重を検出する。【解決手段】車両用シート10には、乗員が着座するシートクッション12に着座センサ30が設けられている。シートクッションのクッションパッド20には、乗員が着座する座部26に、導電性ウレタンフォームにより形成された導電性弾性部38が設けられている。導電性弾性部は、着座した乗員の体格及び体重に応じた荷重を受けて弾性変形して圧縮され、圧縮されることで抵抗値が減少する。着座センサは、導電性弾性部を挟んで配置された電極34、36の各々が導電性弾性部に接触され、圧縮された導電性弾性部の抵抗値が電極34、36により検出可能となっている。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    LOAD SENSOR, LOAD DETECTING DEVICE AND SEATING SEAT


    Additional title:

    荷重センサ、荷重検出装置及び着座用シート


    Contributors:

    Publication date :

    2017-04-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE / G01G Wägen , WEIGHING



    SEATING LOAD DETECTING DEVICE

    YANAI KEIICHI / TAKUMA SETSU / KONDO HIROMI et al. | European Patent Office | 2017

    Free access

    LOAD SENSOR, LOAD DETECTION DEVICE, AND SEATING SHEET

    ICHIMURA SHIGEKI / YUBE KUNIO / NIMURA TAIKI et al. | European Patent Office | 2018

    Free access

    LOAD SENSOR, LOAD DETECTING DEVICE AND SEAT FOR SITTING

    ASOBE KUNIO / FUTAMURA TAIKI / TAKIWAKI KUNIKAZU et al. | European Patent Office | 2017

    Free access

    SEATING SENSOR AND SEAT DEVICE

    KAMESHIMA TAKASHI / FURUKAWA TAKASHI | European Patent Office | 2022

    Free access

    SEATING SENSOR AND SEAT DEVICE

    KAMESHIMA TAKASHI / FURUKAWA TAKASHI | European Patent Office | 2020

    Free access