JPH0477355U - - Google Patents

Info

Publication number
JPH0477355U
JPH0477355U JP12088990U JP12088990U JPH0477355U JP H0477355 U JPH0477355 U JP H0477355U JP 12088990 U JP12088990 U JP 12088990U JP 12088990 U JP12088990 U JP 12088990U JP H0477355 U JPH0477355 U JP H0477355U
Authority
JP
Japan
Prior art keywords
pressure
preset
pressure sensor
vehicle seat
detects
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP12088990U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12088990U priority Critical patent/JPH0477355U/ja
Publication of JPH0477355U publication Critical patent/JPH0477355U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Emergency Alarm Devices (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本考案の一実施例に係る車両用シート
の疲労警告表示装置の機能的構成を示すブロツク
図、第2図は同装置を設けた車両用シートの縦断
面図、第3図は同シートのシートクツシヨンの横
断面図、第4図は同シートの斜視図、第5図は疲
労警告装置を構成するマイクロコンピユータのプ
ログラムのフローチヤートである。 符号の説明、1……第1センサ、2……第2セ
ンサ、3……第3センサ、4……姿勢変化検知手
段、5……制御手段、6……液晶式デイスプレイ
、7……警告ランプ。
FIG. 1 is a block diagram showing the functional configuration of a fatigue warning display device for a vehicle seat according to an embodiment of the present invention, FIG. 2 is a longitudinal cross-sectional view of a vehicle seat equipped with the same device, and FIG. FIG. 4 is a cross-sectional view of the seat cushion of the same seat, FIG. 4 is a perspective view of the same seat, and FIG. 5 is a flowchart of a program of a microcomputer constituting the fatigue warning device. Explanation of symbols, 1...First sensor, 2...Second sensor, 3...Third sensor, 4...Position change detection means, 5...Control means, 6...Liquid crystal display, 7...Warning lamp.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 車両用シートのシートクツシヨンから着座者の
臀部に加わる圧力を検出する第1圧力センサ、車
両用シートのシートバツクから着座者の臀部に加
わる圧力を検出する第2圧力センサ、前記シート
バツクから着座者の背中に加わる圧力を検出する
第3圧力センサ、前記第1圧力センサにて検出し
た圧力と予め設定した第1基準圧力範囲、前記第
2圧力センサにて検出した圧力と予め設定した第
2基準圧力範囲及び前記第3左右センサにて検出
した圧力と予め設定した第3基準圧力範囲を比較
して前記3つの圧力のうちの少なくとも1つが比
較した基準圧力範囲外にあるときカウント信号を
出力する姿勢変化検知手段、前記カウント信号を
計数するカウンタを有し、計数値と予め設定した
基準値を比較して計数値が基準値を超えたとき制
御信号を出力する制御手段、及び前記制御信号に
基づいて駆動制御される警告表示手段とを備えた
ことを特徴とする車両用シートの疲労警告表示装
置。
a first pressure sensor that detects pressure applied to the buttocks of the occupant from the seat cushion of the vehicle seat; a second pressure sensor that detects pressure applied to the buttocks of the occupant from the seat back of the vehicle seat; a third pressure sensor that detects pressure applied to the back; a pressure detected by the first pressure sensor and a preset first reference pressure range; a pressure detected by the second pressure sensor and a preset second reference pressure; and a posture of comparing the pressure detected by the third left and right sensors with a preset third reference pressure range and outputting a count signal when at least one of the three pressures is outside the compared reference pressure range. a change detection means, a control means having a counter for counting the count signal, comparing the counted value with a preset reference value and outputting a control signal when the counted value exceeds the reference value, and based on the control signal. What is claimed is: 1. A fatigue warning display device for a vehicle seat, comprising a warning display means that is driven and controlled by the driver.
JP12088990U 1990-11-19 1990-11-19 Pending JPH0477355U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12088990U JPH0477355U (en) 1990-11-19 1990-11-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12088990U JPH0477355U (en) 1990-11-19 1990-11-19

Publications (1)

Publication Number Publication Date
JPH0477355U true JPH0477355U (en) 1992-07-06

Family

ID=31868771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12088990U Pending JPH0477355U (en) 1990-11-19 1990-11-19

Country Status (1)

Country Link
JP (1) JPH0477355U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08387A (en) * 1994-06-22 1996-01-09 Mazda Motor Corp Body motion induction device for vehicle
JP2006503599A (en) * 2002-02-27 2006-02-02 ホ チョ,ミョン Posture sensing tool
JP2019153135A (en) * 2018-03-05 2019-09-12 テイ・エス テック株式会社 Vehicle seat
JP2019151251A (en) * 2018-03-05 2019-09-12 テイ・エス テック株式会社 Seat
WO2019172063A1 (en) * 2018-03-05 2019-09-12 テイ・エス テック株式会社 Seat
JP2019151252A (en) * 2018-03-05 2019-09-12 テイ・エス テック株式会社 Seat
WO2019181991A1 (en) * 2018-03-19 2019-09-26 クラリオン株式会社 Notification device and notification method
JP2019209721A (en) * 2018-05-31 2019-12-12 テイ・エス テック株式会社 Sensor information transmission device, sheet, sensor information reception device, sensor information transmission method, sensor information reception method, and sensor information transmission program, and sensor information reception program

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08387A (en) * 1994-06-22 1996-01-09 Mazda Motor Corp Body motion induction device for vehicle
JP2006503599A (en) * 2002-02-27 2006-02-02 ホ チョ,ミョン Posture sensing tool
CN111819109A (en) * 2018-03-05 2020-10-23 提爱思科技股份有限公司 Chair (Ref. now to FIGS)
JP2019151251A (en) * 2018-03-05 2019-09-12 テイ・エス テック株式会社 Seat
WO2019172063A1 (en) * 2018-03-05 2019-09-12 テイ・エス テック株式会社 Seat
JP2019151252A (en) * 2018-03-05 2019-09-12 テイ・エス テック株式会社 Seat
JP2019153135A (en) * 2018-03-05 2019-09-12 テイ・エス テック株式会社 Vehicle seat
JP2021112665A (en) * 2018-03-05 2021-08-05 テイ・エス テック株式会社 Seat
JP2022000382A (en) * 2018-03-05 2022-01-04 テイ・エス テック株式会社 Seat
US11904749B2 (en) 2018-03-05 2024-02-20 Ts Tech Co., Ltd. Seat
CN111819109B (en) * 2018-03-05 2024-03-01 提爱思科技股份有限公司 Chair
US11932147B2 (en) 2018-03-05 2024-03-19 Ts Tech Co., Ltd. Seat
WO2019181991A1 (en) * 2018-03-19 2019-09-26 クラリオン株式会社 Notification device and notification method
JP2019162891A (en) * 2018-03-19 2019-09-26 クラリオン株式会社 Notification device and notification method
JP2019209721A (en) * 2018-05-31 2019-12-12 テイ・エス テック株式会社 Sensor information transmission device, sheet, sensor information reception device, sensor information transmission method, sensor information reception method, and sensor information transmission program, and sensor information reception program

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