JPS63189874U - - Google Patents
Info
- Publication number
- JPS63189874U JPS63189874U JP8203587U JP8203587U JPS63189874U JP S63189874 U JPS63189874 U JP S63189874U JP 8203587 U JP8203587 U JP 8203587U JP 8203587 U JP8203587 U JP 8203587U JP S63189874 U JPS63189874 U JP S63189874U
- Authority
- JP
- Japan
- Prior art keywords
- parking brake
- operating force
- reference value
- abnormality
- equal
- 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.)
- Granted
Links
- 230000004913 activation Effects 0.000 claims description 4
- 230000005856 abnormality Effects 0.000 claims 4
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Braking Systems And Boosters (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Description
第1図は本考案の構成を例示するクレーム対応
図、第2図は本考案の実施例の概略構成図、第3
図a,bはプーリ部分に設けられるアクチユエー
タスイツチの各々ON状態、OFF状態を示す説
明図、第4図は電子制御装置の構成図、第5図a
,bは各々作動スイツチ、解除スイツチが押され
たときに電子制御装置のCPUで実行されるルー
チンを示すフローチヤート、第6図は所定時間毎
にそのCPUで実行されるパーキングブレーキ作
動、解除のためのルーチンのフローチヤート、第
7図は時間の経過と共にモータに供給される電流
値がどのように変化するかを示すグラフ、第8図
は本発明の第2実施例で行われる、第6図のフロ
ーチヤートに付加される処理を示すフローチヤー
トである。
10L,10R……パーキングブレーキ、12
……プーリ、16……アクチユエータスイツチ、
20……モータ、34……電子制御装置(ECU
)、36……電流センサ、38……作動スイツチ
、40……解除スイツチ、42……警報ブザー、
44……作動ランプ。
Fig. 1 is a claim correspondence diagram illustrating the configuration of the present invention, Fig. 2 is a schematic configuration diagram of an embodiment of the present invention, and Fig. 3
Figures a and b are explanatory diagrams showing the ON and OFF states of the actuator switch provided in the pulley section, Figure 4 is a configuration diagram of the electronic control device, Figure 5 a
, b are flowcharts showing the routines executed by the CPU of the electronic control unit when the activation switch and release switch are pressed, respectively. FIG. FIG. 7 is a graph showing how the current value supplied to the motor changes over time. FIG. 8 is a flowchart of the routine performed in the second embodiment of the present invention. 3 is a flowchart showing processing added to the flowchart shown in FIG. 10L, 10R...Parking brake, 12
... Pulley, 16 ... Actuator switch,
20...Motor, 34...Electronic control unit (ECU)
), 36...Current sensor, 38...Activation switch, 40...Release switch, 42...Alarm buzzer,
44...Activation lamp.
Claims (1)
ーキングブレーキの作動を行う電動式パーキング
ブレーキの異常検出装置において、 該パーキングブレーキの作動力を検出する作動
力検出手段と、 該検出された作動力を所定の基準値と比較し、
該作動力が該基準値以上であるか否かを判断する
比較手段と、 パーキングブレーキの作動が指令された時点か
ら所定の時間以内に、上記比較手段が該作動力が
該基準値以上であると判断しなかつた場合には、
異常と判定する異常判定手段と を備えることを特徴とする電動式パーキングブ
レーキの異常検出装置。[Scope of Claim for Utility Model Registration] An abnormality detection device for an electric parking brake that operates the parking brake using the power of a motor in response to an external command, comprising an operating force detection means for detecting the operating force of the parking brake; comparing the detected actuation force with a predetermined reference value;
a comparison means for determining whether the operating force is equal to or greater than the reference value; and a comparison means for determining whether the operating force is equal to or greater than the reference value within a predetermined time from the time when activation of the parking brake is commanded. If it is not determined that
An abnormality detection device for an electric parking brake, comprising: abnormality determination means for determining an abnormality.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8203587U JPH0533432Y2 (en) | 1987-05-28 | 1987-05-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8203587U JPH0533432Y2 (en) | 1987-05-28 | 1987-05-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63189874U true JPS63189874U (en) | 1988-12-06 |
JPH0533432Y2 JPH0533432Y2 (en) | 1993-08-25 |
Family
ID=30934325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8203587U Expired - Lifetime JPH0533432Y2 (en) | 1987-05-28 | 1987-05-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0533432Y2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003002186A (en) * | 2001-06-20 | 2003-01-08 | Aisin Seiki Co Ltd | Abnormality determination device for electric parking brake for vehicle |
JP2008168662A (en) * | 2007-01-09 | 2008-07-24 | Hi-Lex Corporation | Electric parking brake system for vehicle |
JP2009538777A (en) * | 2006-06-01 | 2009-11-12 | コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Method and apparatus for operating a parking brake |
WO2014013972A1 (en) * | 2012-07-16 | 2014-01-23 | 株式会社アドヴィックス | Parking brake control device |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5870544B2 (en) * | 2011-08-23 | 2016-03-01 | 三菱自動車工業株式会社 | Electric vehicle |
-
1987
- 1987-05-28 JP JP8203587U patent/JPH0533432Y2/ja not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003002186A (en) * | 2001-06-20 | 2003-01-08 | Aisin Seiki Co Ltd | Abnormality determination device for electric parking brake for vehicle |
JP4646444B2 (en) * | 2001-06-20 | 2011-03-09 | 株式会社アドヴィックス | Abnormality judgment device for electric parking brake device for vehicle |
JP2009538777A (en) * | 2006-06-01 | 2009-11-12 | コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Method and apparatus for operating a parking brake |
JP2008168662A (en) * | 2007-01-09 | 2008-07-24 | Hi-Lex Corporation | Electric parking brake system for vehicle |
WO2014013972A1 (en) * | 2012-07-16 | 2014-01-23 | 株式会社アドヴィックス | Parking brake control device |
Also Published As
Publication number | Publication date |
---|---|
JPH0533432Y2 (en) | 1993-08-25 |