To provide a seating position estimation device which can estimate a load on a saddle with good accuracy, and a posture output device.SOLUTION: Deformation of a seat pillar 10 is detected by a strain gauge 469 which is provided at two places on a front side and a rear side of the seat pillar 10 of a bicycle 1 respectively, and a load on a saddle 11 attached to a tip of the seat pillar 10 is calculated by the formula (1) and estimated by a load calculation part 451a on the basis of Fout, Rout which are outputs of a measurement module strain detection circuit 465 to which the strain gauge 469 is connected.SELECTED DRAWING: Figure 4
【課題】サドルにかかる荷重を精度良く推定することができる着座位置推定装置及び姿勢出力装置を提供する。【解決手段】自転車1のシートポスト10の前側と後側の2か所にそれぞれ設けられたひずみゲージ469で、シートポスト10の変形を検出し、荷重演算部451aでひずみゲージ469が接続された測定モジュールひずみ検出回路465の出力であるFout、Routに基づいてシートポスト10の先端部に取り付けられたサドル11にかかる荷重を(1)式により算出して推定する。【選択図】図4
SEATING POSITION ESTIMATION DEVICE AND POSTURE OUTPUT DEVICE
着座位置推定装置及び姿勢出力装置
2020-10-01
Patent
Electronic Resource
Japanese
IPC: | B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS |
European Patent Office | 2020
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