JPS5968537A - Slip preventive device for wheel - Google Patents

Slip preventive device for wheel

Info

Publication number
JPS5968537A
JPS5968537A JP57178692A JP17869282A JPS5968537A JP S5968537 A JPS5968537 A JP S5968537A JP 57178692 A JP57178692 A JP 57178692A JP 17869282 A JP17869282 A JP 17869282A JP S5968537 A JPS5968537 A JP S5968537A
Authority
JP
Japan
Prior art keywords
driven wheel
speed sensor
wheel speed
slip
slip ratio
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
JP57178692A
Other languages
Japanese (ja)
Inventor
Tadashi Kamiya
神谷 忠
Kiyotaka Hayashi
林 清孝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
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 by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP57178692A priority Critical patent/JPS5968537A/en
Priority to GB08326841A priority patent/GB2130757B/en
Priority to US06/540,427 priority patent/US4554990A/en
Priority to AU20047/83A priority patent/AU555165B2/en
Priority to DE3337155A priority patent/DE3337155C2/en
Priority to FR8316220A priority patent/FR2534198B1/en
Priority to DE3348448A priority patent/DE3348448C2/en
Publication of JPS5968537A publication Critical patent/JPS5968537A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K28/00Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
    • B60K28/10Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the vehicle 
    • B60K28/16Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the vehicle  responsive to, or preventing, skidding of wheels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00Type of vehicle
    • B60Y2200/10Road Vehicles
    • B60Y2200/12Motorcycles, Trikes; Quads; Scooters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)

Abstract

PURPOSE:To allow a stable and optimum acceleration as well as improvement in the fuel economy by providing a driven wheel speed sensor to a driven wheel, a drive wheel sensor to a drive wheel and a control device which controls the driving torque of an automobile in response to the slip ratio. CONSTITUTION:A driven wheel speed sensor 2 is provided to a driven wheel, and a drive wheel speed sensor 4 to a drive wheel. A control unit 8 computes the outputs from both sensors 2, 4 to calculate the slip ratio, and in response to a change in this slip ratio, a DC motor 12 is operated to throttle a throttle valve 11 to reduce the flow rate of a mixture to an engine E. By this constitution, the tire traction is utilized to the maximum extent to obtain a stabilized acceleration performance. Also, handling at the time of acceleration is improved, and the fuel economy is improved.

Description

【発明の詳細な説明】 この発明は、駆動輪のスリップ率を算出して車両の駆動
力を制御し、車輪のスリップを防止する装置に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a device that calculates the slip ratio of drive wheels to control the drive force of a vehicle and prevent wheel slip.

悪路、泥淳路、雪路等における走行を考慮して、近年、
各槙単両においては、走行性の向上を目ざすべく、工/
ジン関係および車体フレーム関係の両面から1、様々の
改良が進められているが、車輪の回転力を走行力に効率
よく変換するだめのタイヤトラクションの有効利用とい
う点では、タイヤリプパターンの工夫によってかなシ改
良されつつあるも、加速時等のタイヤスリップの発生に
より、必ずしもタイヤトラクションが最大限まで有効に
利用されているとは言えない。このため駆動輪の空転に
より燃費の面で不利になっていることが多い。
In recent years, in consideration of driving on rough roads, muddy roads, snowy roads, etc.
In order to improve running performance, each Maki single car has been engineered/
Various improvements have been made in terms of both the engine and the body frame, but in terms of the effective use of tire traction, which efficiently converts the rotational force of the wheels into running power, improvements in the tire rip pattern have improved. Although improvements are being made to the tire traction, it cannot be said that tire traction is always being utilized to its full potential due to the occurrence of tire slip during acceleration. For this reason, the spinning of the drive wheels often results in a disadvantage in terms of fuel efficiency.

この発明は上記事情に鑑みてなされたもので、駆動輪の
スリップ率を算出して車両の駆動力を制御する制御装置
を設けて、駆動輪のスリップを最適にコントロールして
安定した最適加速を得るとともに、駆動輪の無駄な空転
を無くして燃費の向上を図ることによって、悪路、泥滓
路、雪路等での走行性をさらに向上できる車輪のスリッ
プ防止装置を提供することを目的とする。
This invention was made in view of the above circumstances, and includes a control device that calculates the slip ratio of the drive wheels and controls the driving force of the vehicle, thereby optimally controlling the slip of the drive wheels to achieve stable and optimal acceleration. The purpose of the present invention is to provide a wheel slip prevention device that can further improve driving performance on rough roads, muddy roads, snowy roads, etc. by eliminating unnecessary spinning of the drive wheels and improving fuel efficiency. do.

以下この発明を図面を参照して説明する。The present invention will be explained below with reference to the drawings.

第1図と第2図はこの発明の一実施例を自動二輪車Aに
適用したものを示し、自動二輪*Aの前輪(従動輪)1
0車軸部1aに前輪速Itセンサ(従動輪速度センサ)
2が、また、後輪(駆動輪)30車軸部3aに後輪速度
センサ(駆動輪速度センサ)4が、それぞれ設けられて
いる。上記各センサ2,4は車輪速度に比例した周波数
の正弦波を出力する従来周知のものである。
Figures 1 and 2 show an embodiment of the present invention applied to a motorcycle A, in which the front wheel (driven wheel) 1 of the motorcycle *A
Front wheel speed It sensor (driven wheel speed sensor) on the 0 axle portion 1a
Further, a rear wheel speed sensor (driving wheel speed sensor) 4 is provided on the rear wheel (driving wheel) 30 and the axle portion 3a. Each of the above-mentioned sensors 2 and 4 is a conventional sensor that outputs a sine wave having a frequency proportional to the wheel speed.

一方、自動二輪車Aの車体フレームBには、上記各セン
サ2,4からの出力を受けて自動二輪車Aの走行用エン
ジンEの出力を制御する制御機構Cが設けられている。
On the other hand, the body frame B of the motorcycle A is provided with a control mechanism C that receives outputs from the sensors 2 and 4 and controls the output of the running engine E of the motorcycle A.

この制御機構Cは、自動二輪車Aの座席シート5下方の
単体フレームBの一部に取り付けられ谷センサ2,4の
出力端子の各々に接続コード6゜7によって電気的に接
続されたコントロールユニット8と、このコントロール
ユニット8の出力側に接続コード9によって電気的に接
続され、キャブレター10の絞り弁11の開閉調節をな
してエンジンEへの混合気の流量を加減する直流モータ
12とを主体として構成されている。上記コントロール
ユニット8は、前輪速度センサ2σ)出カフ5λら算出
される単体の走行速度(推定単体速度)vbと、後輪速
度センサ4の出力から算出される後輪30回転周速度V
rとを演算して後輪3のスリップ率λを算出し、このス
リップ率λの増減に応じて上記直流モータ12を作動さ
せて絞シ弁11を絞り、エンジンEへの混合気の流入量
を減少させるものである。なお上記絞シ弁11は直流モ
ータ12による開閉とは別に通常のスロットル操作で開
閉できることは言うまでもない。また、コントロールユ
ニット8は自動二輪車Aのノ(ツテリ13を電源にして
作動する。
This control mechanism C includes a control unit 8 which is attached to a part of a single frame B below the seat 5 of the motorcycle A and is electrically connected to each of the output terminals of the valley sensors 2 and 4 by connection cords 6. and a DC motor 12 which is electrically connected to the output side of the control unit 8 by a connection cord 9 and which adjusts the opening and closing of the throttle valve 11 of the carburetor 10 to adjust the flow rate of the air-fuel mixture to the engine E. It is configured. The control unit 8 controls the single running speed (estimated single speed) vb calculated from the front wheel speed sensor 2σ) output cuff 5λ and the rear wheel 30 rotation circumferential speed V calculated from the output of the rear wheel speed sensor 4.
The slip ratio λ of the rear wheels 3 is calculated by calculating the slip ratio λ, and the direct current motor 12 is operated to throttle the throttle valve 11 according to the increase or decrease in the slip ratio λ, and the amount of air-fuel mixture flowing into the engine E is This reduces the It goes without saying that the throttle valve 11 can be opened and closed by normal throttle operation, in addition to being opened and closed by the DC motor 12. Further, the control unit 8 operates using the power supply 13 of the motorcycle A as a power source.

ここで、上記コントロールユニット8の評細な構成を、
第3図および第4図を紗照して説明する。
Here, the detailed configuration of the control unit 8 is as follows.
This will be explained with reference to FIGS. 3 and 4.

13図i1:、コントロールユニット8の構成を示すブ
ロック図である。この図において、符号14はマイクロ
プロセッサ等の中央処理装置(以下、cpUと略称する
)であシ、このCPU14の信号バス15には記憶部1
6が接続され、CPU14は、この記憶部16に格納さ
れている制御グログラムに従って動作するようになって
いる。次に、波形整形回路17は、前記前輪速度センサ
2が出力する正弦波を増幅して矩形波に変換するもので
、この波形整形回路17が出力する矩形波は、周期測定
回路18へ供給される。周期測定回路18は、カウンタ
等から構成されるもので、上記矩形波の各1周期毎に基
準クロツクダを計数して出力するものである。したがっ
て、この周期測定回路18からは前輪速度センサ2の出
力正弦波の周期なTオとすれば、この周期Ttに比例し
たデジタルデータDtfが出力される。次に、波形整形
回路19および周期測定回#!I20は、前記波形整形
回路17および前記周期測定回路18と同様に構成され
たもので、周期測定(ロ)路20からは、後輪速度セン
サ4の出力正弦波の周期Trに比例したデジタルデータ
Dtrが出力される。次に、出力ボート21は、0PU
14の指令に基づいて、前記絞シ弁11を閉じるだめの
2値論理信号Nおよび同級す弁11を開らくための21
直論理信号Pを各々出力するために設けられたものであ
る。また、モータ駆動回路22は、前記信号N、Pに基
づいて、直流モータ12を正転駆動または逆転駆動する
回路で、信号Nが1”になるとモータ12を正転させて
絞シ弁11を閉じる方向に作動さき、−力信号Pがl”
になると同モータ12を逆転さげて紋り弁11を開らく
方向に作動させる。
Figure 13 i1: is a block diagram showing the configuration of the control unit 8. In this figure, reference numeral 14 is a central processing unit (hereinafter abbreviated as cpU) such as a microprocessor, and a signal bus 15 of this CPU 14 has a storage unit 1.
6 is connected, and the CPU 14 operates according to the control program stored in the storage section 16. Next, the waveform shaping circuit 17 amplifies the sine wave output from the front wheel speed sensor 2 and converts it into a rectangular wave. The rectangular wave output from the waveform shaping circuit 17 is supplied to the period measuring circuit 18 Ru. The period measuring circuit 18 is composed of a counter and the like, and counts and outputs the reference clock every period of the rectangular wave. Therefore, if T is the period of the output sine wave of the front wheel speed sensor 2, the period measuring circuit 18 outputs digital data Dtf proportional to the period Tt. Next, the waveform shaping circuit 19 and period measurement #! I20 has the same configuration as the waveform shaping circuit 17 and the period measurement circuit 18, and the period measurement (b) path 20 outputs digital data proportional to the period Tr of the output sine wave of the rear wheel speed sensor 4. Dtr is output. Next, the output boat 21
14, a binary logic signal N for closing the throttle valve 11 and a binary logic signal 21 for opening the same valve 11.
They are provided for outputting direct logic signals P, respectively. The motor drive circuit 22 is a circuit that drives the DC motor 12 in forward or reverse rotation based on the signals N and P. When the signal N reaches 1'', the motor drive circuit 22 rotates the motor 12 in the forward direction and opens the throttle valve 11. Before operating in the closing direction, the -force signal P is l''
When this happens, the motor 12 is reversely lowered to operate the crest valve 11 in the direction of opening.

次に、第4図はCPUI 4が実行する制御プログラム
の流れを示すフローチャートであり、以下、このフロー
チャートに従って0PUI 4の動作を説明する。なお
、この制御プログラムはスリップ防止制御を正しく行な
うに充分な短かい一定周期で周期的に実行されるもので
おる。
Next, FIG. 4 is a flowchart showing the flow of the control program executed by the CPUI 4. Hereinafter, the operation of the 0PUI 4 will be explained according to this flowchart. It should be noted that this control program is periodically executed at a constant cycle that is short enough to perform the anti-slip control correctly.

この制御プログラムの実行が開始されると、CPU14
はステップS1において、周期測定回路18の出力すな
わち両輪速度センサ2の周期データDtfvおよび周期
測定回路20の出力すなわち後輪速度センナ40周期デ
ータDオな、各々読み込む。次いで0PU14はステッ
プS2において、前記周期データDtfから前@10回
転周速度Vfを算出する。すなわち、回転周速度Vtは
、周期データDtfの逆数に比例するから、0PU14
はこの周期データDtfの逆数に、予め設定されている
定数を乗算して速度■1を算出する。次にCPU14は
、ステップs3において、この速度Vfをフィルタリン
グプログラムを用いて平均化し、推定車体速WVbを算
出する−次いで(3PU14は、ステップS4において
、前記周期データDtirから前記ステップS2と同様
の演算を行なって後輪30回転周速度■1を算出する。
When execution of this control program is started, the CPU 14
In step S1, the output of the period measuring circuit 18, that is, the period data Dtfv of the both wheel speed sensors 2, and the output of the period measuring circuit 20, that is, the period data D of the rear wheel speed sensor 40 are read respectively. Next, in step S2, the 0PU 14 calculates the peripheral speed Vf of the previous @10 rotations from the periodic data Dtf. That is, since the rotational circumferential speed Vt is proportional to the reciprocal of the periodic data Dtf, 0PU14
calculates the speed ■1 by multiplying the reciprocal of this periodic data Dtf by a preset constant. Next, in step s3, the CPU 14 averages this speed Vf using a filtering program to calculate an estimated vehicle speed WVb. Perform the following to calculate the rear wheel 30 rotation circumferential speed ■1.

次にC!PtT14は、ステップS5に進み、前記推定
単体速度Vbとこの後輪周速pl v rとから後輪3
のスリップ率λを算出する。すなわち、スリップ率λは
、と定数されるから、この(1)式に速度Vb 、V、
を各々代入してスリップ率λを算出する。次いで0PU
14は、ステップS6において、この算出されたスリッ
プ率λが、スリップ防止制御を行なう場合の基準となる
第2の基準スリップ率λ、より犬か否かを判定し、λ≧
λ、と判定された場合は、ステップS7に進む。ステッ
プs7に進むと、0PtJ14は、出力ボート21を介
して信号Nを、予め設定された一定時間幅(この時間幅
はこの制御プログラムの実行周期より短かい)だけ1”
信号にし、これによってモータ12を正転さ伊て絞υ弁
11を所定角度だけ閉じ、しかる後再びステップS1に
戻る。一方、前記ステップs6においてλくλ、と判定
された場合、0PU14は、ステップS8に進み、ここ
でスリップ率λが第1の基準スリップ率λ1 (ただし
λ、くλ2 )よね/」Nか否かを判定し、λくλ1 
と判定された場合は、ステップS9に進む。ステップs
9に進むと、CPU14は、絞り弁11が初期位置にな
い場合出力ボート21を介して信号Pを1”信号にして
モータ12を逆転させ、これによってMb弁11を初期
位−まで開らき、しかる後信号Pを0”信号にしてステ
ップSlに戻る。また前記ステップS8において、λ≧
λ、と判定された場合は、CPUは何もし女いて(すな
わち絞シ弁11の操作を行なわないで)ステップs1に
戻る。なお、前記ステップS9において、絞り弁11が
初期位置にある場合も、0PU14は何もしないでステ
ップS1に戻る。
Next C! PtT14 proceeds to step S5, and calculates the rear wheel 3 from the estimated single speed Vb and this rear wheel circumferential speed pl v r.
Calculate the slip rate λ. That is, since the slip rate λ is constant, the speeds Vb, V,
The slip rate λ is calculated by substituting . Then 0PU
14 determines in step S6 whether or not the calculated slip ratio λ is higher than the second reference slip ratio λ, which is a reference when performing slip prevention control, and determines whether λ≧
If it is determined that λ, the process advances to step S7. Proceeding to step s7, the 0PtJ14 transmits the signal N via the output port 21 to 1'' for a preset constant time width (this time width is shorter than the execution cycle of this control program).
A signal is generated, which causes the motor 12 to rotate in the normal direction and closes the throttle υ valve 11 by a predetermined angle, after which the process returns to step S1. On the other hand, if it is determined in step s6 that λ is less than λ, the 0PU 14 proceeds to step S8, and determines whether the slip rate λ is the first reference slip rate λ1 (where λ, λ2) is N or not. λ1
If it is determined that this is the case, the process advances to step S9. step s
Proceeding to step 9, if the throttle valve 11 is not at the initial position, the CPU 14 changes the signal P to a 1'' signal via the output boat 21 to reverse the motor 12, thereby opening the Mb valve 11 to the initial position -, Thereafter, the signal P is changed to a 0'' signal and the process returns to step Sl. Further, in step S8, λ≧
λ, the CPU does nothing (that is, does not operate the throttle valve 11) and returns to step s1. Note that even if the throttle valve 11 is at the initial position in step S9, the 0PU 14 does nothing and returns to step S1.

以上力、コントロールユニット8の詳細である。The above is the details of the control unit 8.

以上のように構成されたスリップ防止装置は、自動二輪
車Aが走行中にスロットル操作によって加速され、車体
速度(推定単体速度)vbよシ後輪30回転周速度Vr
が大となった時(つまり後輪3がスリップ状態になった
時)、コントロールユニット8が前記速度Vbおよび■
アから算出されるスリップ率λの大/」%に合わせて直
流モータ12を適宜作動させて絞り弁11を調節し、エ
ンジンEへの混合気の流入量を調節する。この際、スリ
ップ率λが大きい場合にはコントロールユニット8は、
エンジンEへの混合気の流入量を大きく減少さt、スリ
ップ率λが/hさい場合にはエンジンEへの混合気の流
入量を微址減少させて後輪30回転周速度■、を制御す
る。このため後輪3のスリップが生じると同時にスリッ
プ率λに応じてエンジンEの出力が低下し、後輪の回転
周速度■。
The anti-slip device configured as described above is configured such that when the motorcycle A is accelerated by throttle operation while the motorcycle A is running, the vehicle body speed (estimated single speed) Vb and the rear wheel 30 rotation circumferential speed Vr.
becomes large (that is, when the rear wheels 3 are in a slip state), the control unit 8 controls the speed Vb and ■
The DC motor 12 is operated as appropriate to adjust the throttle valve 11 in accordance with the slip ratio λ calculated from (A), and the amount of air-fuel mixture flowing into the engine E is adjusted. At this time, if the slip rate λ is large, the control unit 8
When the slip rate λ is small, the amount of air-fuel mixture flowing into engine E is greatly reduced, and when the slip rate λ is small, the amount of air-fuel mixture flowing into engine E is slightly reduced to control the peripheral speed of the rear wheel at 30 rotations. do. Therefore, the rear wheel 3 slips, and at the same time the output of the engine E decreases according to the slip ratio λ, and the rotational peripheral speed of the rear wheel 3 decreases.

が低下してスリップが防止される。したがって悲路等で
のスタート時、加速時に後輪3のタイヤトラクションが
路面に確実に伝わるため安定した加速をなしうる。また
、後輪3のスリップ時には、従来、スロットルを緩めて
後@30回転速度を落とす等の微妙な操作を運転者が行
ってスリップをさけるようにしていたが、この発明の装
置によれば上記の如き微妙なスロットル操作をしなくて
もスリップを防止することができる。したがって加速時
の操作性が向上する。また、後輪3のスリップを防止す
ることにより後輪3の空転を防止でき、エンジンEの無
駄な吹き上シをなくすることができるため燃費が向上す
る。
is reduced and slips are prevented. Therefore, when starting on a rough road or accelerating, the tire traction of the rear wheels 3 is reliably transmitted to the road surface, so that stable acceleration can be achieved. In addition, when the rear wheel 3 slips, conventionally the driver performs delicate operations such as loosening the throttle and reducing the rear rotation speed by 30 degrees to avoid the slip, but according to the device of the present invention, the above-mentioned Slips can be prevented without delicate throttle operations. Therefore, operability during acceleration is improved. In addition, by preventing the rear wheels 3 from slipping, the rear wheels 3 can be prevented from spinning, and unnecessary revving of the engine E can be eliminated, resulting in improved fuel efficiency.

なお、各センサ2,4やコントロールユニット8は自動
二輪車に限らず自動車に取り付けることも可能である。
Note that the sensors 2 and 4 and the control unit 8 can be installed not only in motorcycles but also in automobiles.

また、この実施例においては、コントロールユニット8
によって直流モータ12を駆動して絞り弁11を調整し
、エンジンEの出力を制御して後輪30回転速度を制御
する構成にしたが、コントロールユニット8によってエ
ンジンEの点火プラグの点火時期を調整したり、多気筒
エンジンの場合に、一部のシリンダの点火を休止させた
り、あるいは、スリップ率に応じて駆動輪にブレーキを
かけたシするなどしてエンジンの駆動出力を制動する構
成にすることもできる。
Further, in this embodiment, the control unit 8
The control unit 8 is configured to drive the DC motor 12 to adjust the throttle valve 11 and control the output of the engine E to control the rotational speed of the rear wheels 30.The control unit 8 adjusts the ignition timing of the spark plug of the engine E. or in the case of a multi-cylinder engine, the engine's drive output is braked by stopping the ignition of some cylinders, or by applying brakes to the drive wheels according to the slip ratio. You can also do that.

以上説明したようにこの発明は、従動輪と駆動輪とにそ
れぞれ速度センサを取シ付け、上記各センナにより検出
された出力をもとに駆動輪のスリップ率を算出して車両
の駆動力を制御する制御機構を設けて、駆動輪のスリッ
プを抑えるようにしたものでおるため、タイヤトラクシ
ョンを最大に利用して安定した加速性能を得ることがで
きる。
As explained above, the present invention attaches speed sensors to each of the driven wheels and the driving wheels, calculates the slip rate of the driving wheels based on the output detected by each sensor, and calculates the driving force of the vehicle. It is equipped with a control mechanism to suppress slippage of the drive wheels, making maximum use of tire traction to achieve stable acceleration performance.

また同体な理由によって従来運転者が加速時のスリップ
の際に行っていた微妙なスロットル操作によるエンジン
出力の調整を省くことができ、加速時の操作性が向上す
る。さらに、スリップを抑えることによってエンジンの
無駄な吹き上がシをなくすることができるため、燃費が
向上する等の浸れた効果を有する。
Furthermore, for the same reason, it is possible to eliminate the need for the driver to adjust the engine output by delicate throttle operation, which was conventionally required when a driver slips during acceleration, thereby improving operability during acceleration. Furthermore, by suppressing slip, it is possible to eliminate unnecessary revving of the engine, resulting in significant effects such as improved fuel efficiency.

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

図面はこの発明の一火施例を示すもので、第1図は自動
二輪車の側面図、第2図はスリップ防止装置のシステム
構成図、第3図はQ夾施例におけるコントロールユニッ
トの詳細な構成を示すブロック図、第4図は同コントロ
ールユニットノ動作を説明するだめのフローチャートで
ある。 A・・・自動二輪車、1・・・前輪(従動輪)、2・・
・前輪速度センナ(従動輪速度センサ)、3・・・後輪
(駆動輪)、4・・・後輪速度センサ(駆動輪速度セン
サ)、B・・・車体フレーム、E・・・エンジン、C・
・・ill構、8・・・コントロールユニット、IO・
・・キャブレター、11・・・絞り弁、12・・・サー
ボモータ。 出願人 本田技研工業株式会社
The drawings show a one-fire embodiment of the present invention; Fig. 1 is a side view of a motorcycle, Fig. 2 is a system configuration diagram of a slip prevention device, and Fig. 3 is a detailed diagram of a control unit in a Q-contact embodiment. FIG. 4 is a block diagram showing the configuration and a flowchart for explaining the operation of the control unit. A...Motorcycle, 1...Front wheel (driven wheel), 2...
・Front wheel speed sensor (driven wheel speed sensor), 3... Rear wheel (driving wheel), 4... Rear wheel speed sensor (driving wheel speed sensor), B... Body frame, E... Engine, C.
...ill structure, 8...control unit, IO・
... Carburetor, 11... Throttle valve, 12... Servo motor. Applicant Honda Motor Co., Ltd.

Claims (1)

【特許請求の範囲】[Claims] 従動輪に従動輪速度センサをまた駆動輪に駆動輪速度セ
ンサをそれぞれ設け、上記従動輪速度センサによシ単両
速度をまた駆動輪速度センサによシ駆動輪回転速度をそ
れぞれ検出するとともに、上記各センサによシ検出され
た出力を演算して駆動輪のスリップ率を算出し、この算
出されたスリップ率に対応して車両の駆動力を制御する
制御機構を設けたことを特徴とする車輪のスリップ防止
装置。
A driven wheel speed sensor is provided on the driven wheel, and a driven wheel speed sensor is provided on the driven wheel, and the driven wheel speed sensor detects the single speed, and the driven wheel speed sensor detects the driving wheel rotation speed. The vehicle is characterized by being provided with a control mechanism that calculates the slip rate of the driving wheels by calculating the outputs detected by each of the sensors and controls the driving force of the vehicle in accordance with the calculated slip rate. Anti-slip device for wheels.
JP57178692A 1982-10-12 1982-10-12 Slip preventive device for wheel Pending JPS5968537A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP57178692A JPS5968537A (en) 1982-10-12 1982-10-12 Slip preventive device for wheel
GB08326841A GB2130757B (en) 1982-10-12 1983-10-07 Anti-slip systems for wheeled vehicles
US06/540,427 US4554990A (en) 1982-10-12 1983-10-07 Anti-slip system for wheeled vehicle
AU20047/83A AU555165B2 (en) 1982-10-12 1983-10-11 Anti slip system
DE3337155A DE3337155C2 (en) 1982-10-12 1983-10-12 Anti-skid device for a vehicle running on wheels
FR8316220A FR2534198B1 (en) 1982-10-12 1983-10-12 SYSTEM FOR AVOIDING THE SKATING OF A DRIVE WHEEL ON A VEHICLE HAVING AT LEAST ONE DRIVE WHEEL AND ONE DRIVEN WHEEL
DE3348448A DE3348448C2 (en) 1982-10-12 1983-10-12 Motorcycle wheel slip prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57178692A JPS5968537A (en) 1982-10-12 1982-10-12 Slip preventive device for wheel

Publications (1)

Publication Number Publication Date
JPS5968537A true JPS5968537A (en) 1984-04-18

Family

ID=16052875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57178692A Pending JPS5968537A (en) 1982-10-12 1982-10-12 Slip preventive device for wheel

Country Status (1)

Country Link
JP (1) JPS5968537A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60128057A (en) * 1983-12-14 1985-07-08 Nissan Motor Co Ltd Control method of preventing slip of power train
JPS61247831A (en) * 1985-04-25 1986-11-05 Mazda Motor Corp Skid controller for car
DE3708063A1 (en) * 1986-03-13 1987-09-24 Nissan Motor CONTROL DEVICE FOR A DIFFERENTIAL GEAR UNIT WITH A CONTROL DEVICE FOR AVOIDING THE RIDING OF WHEELS OF A MOTOR VEHICLE
JPS6331871A (en) * 1986-07-28 1988-02-10 Mazda Motor Corp Slip controller for automobile
JPS6338062A (en) * 1986-08-01 1988-02-18 Mazda Motor Corp Slip controller for automobile
JPS6435137U (en) * 1987-08-27 1989-03-03
US4873639A (en) * 1986-03-04 1989-10-10 Honda Giken Kogyo Kabushiki Kaisha Traction control system for controlling slip of a driving wheel of a vehicle
US4989685A (en) * 1985-10-11 1991-02-05 Nissan Motor Company, Limited Automotive traction control system with feature of selecting wheel slippage indicative parameter depending upon vehicle speed
US5009279A (en) * 1985-10-11 1991-04-23 Nissan Motor Company, Limited Method and system for detecting wheel slippage
DE4136018A1 (en) * 1990-10-31 1992-05-07 Fuji Heavy Ind Ltd SYSTEM FOR CONTROLLING THE POWER OF A MOTOR VEHICLE ENGINE

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS542449A (en) * 1977-06-06 1979-01-10 Teijin Ltd Temperatre controll method of heated fluid in crimping process
JPS54136033A (en) * 1978-04-12 1979-10-22 Sanyo Electric Co Ltd Slippage controller for vehicles
JPS5546494A (en) * 1978-09-26 1980-04-01 Rca Corp Device for reducing effect of arccover of cathode ray tube

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS542449A (en) * 1977-06-06 1979-01-10 Teijin Ltd Temperatre controll method of heated fluid in crimping process
JPS54136033A (en) * 1978-04-12 1979-10-22 Sanyo Electric Co Ltd Slippage controller for vehicles
JPS5546494A (en) * 1978-09-26 1980-04-01 Rca Corp Device for reducing effect of arccover of cathode ray tube

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60128057A (en) * 1983-12-14 1985-07-08 Nissan Motor Co Ltd Control method of preventing slip of power train
JPS61247831A (en) * 1985-04-25 1986-11-05 Mazda Motor Corp Skid controller for car
US4989685A (en) * 1985-10-11 1991-02-05 Nissan Motor Company, Limited Automotive traction control system with feature of selecting wheel slippage indicative parameter depending upon vehicle speed
US5009279A (en) * 1985-10-11 1991-04-23 Nissan Motor Company, Limited Method and system for detecting wheel slippage
US4873639A (en) * 1986-03-04 1989-10-10 Honda Giken Kogyo Kabushiki Kaisha Traction control system for controlling slip of a driving wheel of a vehicle
DE3708063A1 (en) * 1986-03-13 1987-09-24 Nissan Motor CONTROL DEVICE FOR A DIFFERENTIAL GEAR UNIT WITH A CONTROL DEVICE FOR AVOIDING THE RIDING OF WHEELS OF A MOTOR VEHICLE
US4790404A (en) * 1986-03-13 1988-12-13 Nissan Motor Company, Limited Control system for limited-slip differential gear unit associated with wheel-spinning preventive traction control system
JPS6331871A (en) * 1986-07-28 1988-02-10 Mazda Motor Corp Slip controller for automobile
JPS6338062A (en) * 1986-08-01 1988-02-18 Mazda Motor Corp Slip controller for automobile
JPS6435137U (en) * 1987-08-27 1989-03-03
DE4136018A1 (en) * 1990-10-31 1992-05-07 Fuji Heavy Ind Ltd SYSTEM FOR CONTROLLING THE POWER OF A MOTOR VEHICLE ENGINE
US5459662A (en) * 1990-10-31 1995-10-17 Fuji Jukogyo Kabushiki Kaisha System for controlling output of an automotive engine

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