JPS6060354U

JPS6060354U - Electric parking brake device

Info

Publication number: JPS6060354U
Application number: JP15406583U
Authority: JP
Inventors: 三好　晃彦; 正路　太
Original assignee: マツダ株式会社
Priority date: 1983-10-03
Filing date: 1983-10-03
Publication date: 1985-04-26

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図面は本考案の実施例を例示し、第１図は全体概略構成
図、第２図は全体システム構成の詳細図、第３図はコン
トローラにおけるＣＰＵの作動のメインルーチンを示す
フローチャート図、第４図は同じくイグニッションパル
ス信号による割込み処理を示すフローチャート図、第５
図は同じくｌｏｏｍ　ｓ　ｅ　ｃ毎の割込み処理を示す
フローチャート図、第６図は斜度に対するフットブレー
キのペダル踏力の特性を示す図である。Ａ・・・駐車ブレーキ、Ｂ・・・電磁装置、Ｃ・・・コ
ントローラ、Ｇ・・・指令信号制御手段、４・・・フッ
トブレーキ、５・・・モータ、１１・・・車速センサ、
１２・・・ブレーキペダル踏力センサ、１８・・・ＣＰ
Ｕ、１９・・・車速センサインタフェース、２０・・・
ブレーキペダル踏力センサインタフェース、２５・・・
モータ駆動回路。 −。、、ｌ、１２１才°　［ −１′°輸ムThe drawings illustrate an embodiment of the present invention, and FIG. 1 is a general schematic diagram, FIG. 2 is a detailed diagram of the entire system configuration, FIG. 3 is a flowchart diagram showing the main routine of the operation of the CPU in the controller, and FIG. The figure is also a flowchart diagram showing interrupt processing by an ignition pulse signal.
This figure is a flowchart showing the interrupt processing for each room sec, and FIG. 6 is a diagram showing the characteristics of the pedal depression force of the foot brake with respect to the slope. A... Parking brake, B... Electromagnetic device, C... Controller, G... Command signal control means, 4... Foot brake, 5... Motor, 11... Vehicle speed sensor,
12... Brake pedal depression force sensor, 18... CP
U, 19...Vehicle speed sensor interface, 20...
Brake pedal force sensor interface, 25...
Motor drive circuit. −. ,,l,1 21 years old ° [-1'°im

Claims

[Scope of utility model registration request]

an electromagnetic device that controls activation and release of the parking brake;
An electric parking brake device comprising a controller that outputs a brake operation command signal to the electromagnetic device,
A vehicle speed sensor that detects the vehicle speed, a brake pedal depression force detection means that detects the pedal depression force of the foot brake, and a command that determines whether the vehicle is stopped based on signals from the vehicle speed sensor and the brake pedal depression force detection means and outputs the brake operation command signal. An electric parking brake device characterized by comprising a signal control means.