JPS6187737U

JPS6187737U -

Info

Publication number: JPS6187737U
Application number: JP1984173926U
Authority: JP
Priority date: 1984-11-16
Filing date: 1984-11-16
Publication date: 1986-06-09
Also published as: JPH0143940Y2

Description

[Brief explanation of drawings]

第１図〜第１２図は本考案の一実施例を示す図
で、第１図は車両シート用サスペンシヨン装置の
概略的構成を示す図、第２図はシート高さセンサ
の取付け状態を示す図、第３図はシート高さセン
サの発光体の構成を示す側面図、第４図は制御装
置の構成をその周辺部と共に示したブロツク図、
第５図は第４図のマイコンの機能をブロツク化し
制御系主要部の構成を示した機能ブロツク図、第
６図〜第１０図は第５図の各部の具体的な回路例
をそれぞれ示す図、第１１図は第５図の動作を示
す流れ図、第１２図は第５図の動作説明用の波形
図である。第１３図は従来の問題点を説明する為
の図である。１…運転者用ドライバーシート、２…エアサス
ペンシヨン装置本体、３…サスペンシヨン機構、
４…ダンパ、５…エアスプリング、６…給気用の
第１のエアバルブ、７…排気用の第２のエアバル
ブ、８…制御装置、９…操作パネル、１０…エン
ジンキーセンサ、１１…サイドブレーキセンサ、
１２…シート高さセンサ、１３…操作スイツチ、
１４…表示灯、１５…停車時用操作ボタン、１６
，１７…個人用メモリセツテイングボタン、２０
…スリツト、２１〜２７…発光ダイオード、３０
…マイコン。 Figures 1 to 12 are diagrams showing an embodiment of the present invention, in which Figure 1 is a diagram showing a schematic configuration of a suspension device for a vehicle seat, and Figure 2 is a diagram showing a state in which a seat height sensor is installed. 3 is a side view showing the configuration of the light emitter of the seat height sensor, and FIG. 4 is a block diagram showing the configuration of the control device along with its peripheral parts.
Figure 5 is a functional block diagram showing the configuration of the main parts of the control system by dividing the functions of the microcomputer in Figure 4 into blocks, and Figures 6 to 10 are diagrams showing specific circuit examples of each part in Figure 5. , FIG. 11 is a flowchart showing the operation of FIG. 5, and FIG. 12 is a waveform diagram for explaining the operation of FIG. FIG. 13 is a diagram for explaining the conventional problems. 1... Driver seat for driver, 2... Air suspension device main body, 3... Suspension mechanism,
4...Damper, 5...Air spring, 6...First air valve for air supply, 7...Second air valve for exhaust, 8...Control device, 9...Operation panel, 10...Engine key sensor, 11...Handbrake sensor,
12... Seat height sensor, 13... Operation switch,
14...Indicator light, 15...Operation button for stopping, 16
, 17...Personal memory setting button, 20
...Slit, 21-27...Light emitting diode, 30
...Microcomputer.

Claims

[Scope of utility model registration request]

A suspension device body provided to hold a vehicle seat, a height adjustment means for adjusting and setting the vehicle seat to a predetermined height by adjusting the device body, and adjustment by the height adjustment means. A monitoring means for constantly monitoring changes in the set height of the vehicle seat, and a monitoring means for a predetermined period of time when it is confirmed by the monitoring means that the vehicle seat has reached an upper limit level or a lower limit level while the vehicle is running. A suspension device for a vehicle seat, comprising means for forcibly changing the height of the vehicle seat to a preset regulation level.