VEHICULAR SEAT

• Main Authors: KADONO YUKI, ONUMA MASAHIKO
• Format: Patent
• Language: English; Japanese
• Published: 16.03.2017
• Subjects: BEDS; CHAIRS; COFFEE MILLS; DOMESTIC ARTICLES OR APPLIANCES; FURNITURE; HUMAN NECESSITIES; PERFORMING OPERATIONS; SEATS SPECIALLY ADAPTED FOR VEHICLES; SOFAS; SPICE MILLS; SUCTION CLEANERS IN GENERAL; TRANSPORTING; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDEDFOR; VEHICLES IN GENERAL

PROBLEM TO BE SOLVED: To provide a vehicular seat that can detect early a condition of an occupant.SOLUTION: The vehicular seat comprises: a plurality of bag bodies 30 for massage provided inside a seat back; an air supply/exhaust device 50 that supplies and exhausts air to and from the plurality of bag bodies 30 for massage, and inflates and deflates individually the plurality of bag bodies 30 for massage; a detecting device 60 that is connected between at least an upper bag body 30A for massage arranged at an upper side, of the plurality of bag bodies 30 for massage and the air supply/exhaust device 50, and detects change in inner pressure of the inflated upper bag body 30 for massage which is changed by body motion caused by breathing of an occupant; and estimating means 70 that estimates a condition of the occupant on the basis of a detected result by the detecting device 60.SELECTED DRAWING: Figure 4 【課題】乗員の状態を早期に検出できる車両用シートを得る。【解決手段】シートバックの内部に設けられた複数のマッサージ用袋体３０と、複数のマッサージ用袋体３０に対してそれぞれ空気の供給及び排出を行い、複数のマッサージ用袋体３０を個別に膨張及び収縮させる給排気装置５０と、複数のマッサージ用袋体３０のうち、少なくとも上部側に配置されている上部側マッサージ用袋体３０Ａと給排気装置５０との間に接続され、乗員の呼吸による体動によって変化する、膨張された上部側マッサージ用袋体３０Ａの内圧の変化を検出する検出装置６０と、検出装置６０によって検出された結果により、乗員の状態を推定する推定手段７０と、を備えた車両用シートとする。【選択図】図４