TW201529963A - Engine stop-start control apparatus - Google Patents

Engine stop-start control apparatus Download PDF

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Publication number
TW201529963A
TW201529963A TW103138060A TW103138060A TW201529963A TW 201529963 A TW201529963 A TW 201529963A TW 103138060 A TW103138060 A TW 103138060A TW 103138060 A TW103138060 A TW 103138060A TW 201529963 A TW201529963 A TW 201529963A
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Taiwan
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engine
stop
vehicle
automatically
control unit
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TW103138060A
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Chinese (zh)
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TWI561728B (en
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Shinichi Ishikawa
Yoshitaka Furuta
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Keihin Corp
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  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)

Abstract

An object of the present invention is to provide an engine stop-start control apparatus that can suppress a driver from feeling strangeness due to a restart of an engine from a stopped state in case that the driver opens a throttle when the driver gets off a vehicle and then walks and pushes the vehicle, without detecting a seating state of the driver. In the engine stop-start control apparatus 10, an engine automatic stop-start control unit 34 prohibits an engine 2 from automatically re-starting, when the engine 2 is automatically stopped and then a vehicle 1 is moved by equal to or longer than a predetermined distance.

Description

引擎停止發動控制裝置 Engine stop engine control 發明領域 Field of invention

本發明是有關於引擎停止發動控制裝置,特別是有關於當預定之自動停止條件成立的情況下使引擎自動停止、當預定之自動發動條件成立的情況下使引擎再發動之引擎停止發動控制裝置。 The present invention relates to an engine stop control device, and more particularly to an engine stop engine control device that automatically restarts an engine when a predetermined automatic stop condition is established, and reactivates the engine when a predetermined automatic start condition is established. .

發明背景 Background of the invention

近年來,由對環境之憂慮與省能源之觀點,特別是為了抑制怠速時之排放氣體與燃料消耗,有提案如下之引擎控制裝置:停車中是自動地將引擎停止,並於停車狀態下檢測到節流閥之開啟操作的情況下使引擎自動地再發動而使車輛啟動。 In recent years, from the point of view of environmental concerns and energy conservation, especially to suppress emissions and fuel consumption during idling, there are proposals for engine control devices that automatically stop the engine during parking and detect it in the parked state. In the case of the opening operation of the throttle valve, the engine is automatically reactivated to start the vehicle.

將如此之引擎停止發動控制裝置適用於機車的情況下,於駕駛員下車將車輛推著走時駕駛員進行了節流閥之開啟操作之際,可能會因為引擎之再發動而讓駕駛員感到不對勁。 When such an engine stop control device is applied to a locomotive, when the driver pushes the vehicle away and the driver performs the throttle opening operation, the driver may feel that the engine is re-launched. Something is wrong.

該狀況下,關於引擎自動停止發動控制裝置,專利文獻1揭示一種構成是以駕駛員為乘坐狀態、油門為全閉 狀態、且車速在預定值以下作為條件,將引擎之點火控制中斷。 In this case, regarding the automatic stop of the engine control device, Patent Document 1 discloses a configuration in which the driver is in a riding state and the throttle is fully closed. The ignition control of the engine is interrupted by the condition that the vehicle speed is below a predetermined value.

先行技術文獻 Advanced technical literature 專利文獻 Patent literature

【專利文獻1】日本特許第4144722號公報 [Patent Document 1] Japanese Patent No. 4144722

發明概要 Summary of invention

然而,根據本發明人之檢討,根據專利文獻1揭示之引擎停止發動控制裝置,因為需要檢測駕駛員之乘坐狀態,故會需要設置可對駕駛員之各種乘車姿勢來正確地檢測乘坐狀態之乘坐開關而構成繁雜,且有成本增加之傾向。 However, according to the review by the present inventors, the engine disclosed in Patent Document 1 stops the engine control device, and since it is necessary to detect the ride state of the driver, it is necessary to provide various ride postures for the driver to correctly detect the ride state. It is complicated to ride the switch, and there is a tendency to increase the cost.

本發明是經過以上之檢討而建構之發明,其目的在於提供如下之引擎停止發動控制裝置:沒有檢測駕駛員之乘坐狀態,而可抑制於駕駛員下車將車輛推著走時駕駛員進行了節流閥之開啟操作的情況下因為引擎之再發動而讓駕駛員感到不對勁之情形。 The present invention has been constructed by the above review, and an object thereof is to provide an engine stop control device that does not detect a ride state of a driver, and can prevent a driver from performing a holiday when the driver gets off the vehicle and pushes the vehicle away. In the case of the opening operation of the flow valve, the driver feels that the driver is not feeling right because of the re-starting of the engine.

為了達成以上之目的,本發明之第1佈局是具備有當預定之自動停止條件成立的情況下使引擎自動停止,當預定之自動發動條件成立的情況下使前述引擎再發動之引擎自動停止發動控制部之引擎停止發動控制裝置,前述引擎自動停止發動控制部是於使前述引擎自動停止之後, 車輛移動了預定距離以上的情況下,禁止將前述引擎再行自動發動。 In order to achieve the above object, the first aspect of the present invention is characterized in that the engine is automatically stopped when a predetermined automatic stop condition is established, and when the predetermined automatic start condition is satisfied, the engine that restarts the engine is automatically stopped. The engine of the control unit stops the engine control device, and the engine automatically stops the engine control unit after the engine is automatically stopped. When the vehicle has moved by a predetermined distance or more, it is prohibited to automatically restart the engine.

另外,本發明之第2佈局是除了第1佈局之外,更 具備有:輸出次數計數部,對車速感測器之脈衝訊號之輸出次數進行計數;移動距離算出部,基於由前述輸出次數計數部所計數之脈衝訊號之輸出次數而算出前述車輛之移動距離。 In addition, the second layout of the present invention is in addition to the first layout, The output number counting unit is configured to count the number of times of output of the pulse signal of the vehicle speed sensor, and the movement distance calculating unit calculates the moving distance of the vehicle based on the number of times of output of the pulse signal counted by the output number counting unit.

另外,本發明之第3佈局是除了第1或第2佈局之 外,前述引擎自動停止發動控制部是於使前述引擎自動停止之後,前述車輛移動小於前述預定距離或停止,且節流閥開度為預定開度以上的情況下,容許將前述引擎再行自動發動。 In addition, the third layout of the present invention is in addition to the first or second layout. Further, the engine automatic stop control unit is configured to allow the engine to be automatically re-automatically after the engine is automatically stopped and the vehicle movement is less than the predetermined distance or stopped, and the throttle opening is equal to or greater than a predetermined opening degree. launch.

根據與以上之本發明之第1佈局相關之引擎停止發動控制裝置,用於當預定之自動停止條件成立的情況下使引擎自動停止,當預定之自動發動條件成立的情況下使引擎再發動之引擎自動停止發動控制部是於使引擎自動停止之後,車輛移動了預定距離以上的情況下,禁止將引擎再行自動發動,故可沒有檢測駕駛員之乘坐狀態,而抑制於駕駛員下車將車輛推著走時駕駛員進行了節流閥之開啟操作的情況下因為引擎之再發動而讓駕駛員感到不對勁之情形。 According to the engine stop control device of the first aspect of the present invention described above, the engine is automatically stopped when a predetermined automatic stop condition is established, and the engine is reactivated when the predetermined automatic start condition is satisfied. The engine automatically stops the engine control unit, and after the engine is automatically stopped, if the vehicle moves more than a predetermined distance, the engine is prohibited from being automatically re-started, so that the driver's riding state may not be detected, and the driver may be prevented from getting off the vehicle. In the case where the driver performs the opening operation of the throttle valve while pushing, the driver feels that the driver is not feeling right because of the re-starting of the engine.

另外,根據與本發明之第2佈局相關之引擎停止發動控制裝置,由於更具備有對車速感測器之脈衝訊號之 輸出次數進行計數之輸出次數計數部、基於由輸出次數計數部所計數之脈衝訊號之輸出次數而算出車輛之移動距離之移動距離算出部,故可基於脈衝訊號之輸出次數而正確地算出車輛之移動距離。 Further, according to the engine stop control device related to the second layout of the present invention, the pulse signal for the vehicle speed sensor is further provided. The number-of-outputs counting unit that counts the number of outputs, and the moving distance calculating unit that calculates the moving distance of the vehicle based on the number of times of output of the pulse signal counted by the number-of-outputs counting unit, can accurately calculate the vehicle based on the number of times of output of the pulse signal Moving distance.

另外,根據與本發明之第3佈局相關之引擎停止 發動控制裝置,引擎自動停止發動控制部是於使引擎自動停止之後,車輛移動小於預定距離或停止,且節流閥開度為預定開度以上的情況下,容許將引擎再行自動發動,故可於不是駕駛員將車輛推著走之進行加速之狀況的情況下確實地使引擎再發動而使車輛啟動。 In addition, the engine is stopped according to the third layout of the present invention. When the control device is started, the engine automatically stops the engine control unit, and after the engine is automatically stopped, if the vehicle movement is less than a predetermined distance or stops, and the throttle opening degree is greater than or equal to the predetermined opening degree, the engine is allowed to automatically start again. It is possible to surely restart the engine and start the vehicle without the driver pushing the vehicle to accelerate.

1‧‧‧鞍座型車輛 1‧‧‧ saddle type vehicle

2‧‧‧引擎 2‧‧‧ Engine

3‧‧‧後輪 3‧‧‧ Rear wheel

4‧‧‧皮帶式無段變速機 4‧‧‧Belt-type stepless speed changer

4a‧‧‧帶輪 4a‧‧‧ Pulley

4b‧‧‧帶輪 4b‧‧‧ Pulley

4c‧‧‧傳動皮帶 4c‧‧‧Drive belt

4d‧‧‧傳動盤 4d‧‧‧ drive plate

4e‧‧‧離合器外套 4e‧‧‧Clutch jacket

4f‧‧‧驅動軸 4f‧‧‧ drive shaft

5‧‧‧遠心式離合器 5‧‧‧ Telecentric clutch

6‧‧‧中央支架 6‧‧‧Central bracket

7‧‧‧前輪 7‧‧‧ front wheel

8‧‧‧桿把手 8‧‧‧ rod handle

9‧‧‧油門握把 9‧‧‧ throttle grip

10‧‧‧引擎停止發動控制裝置 10‧‧‧The engine stops to start the control device

11a‧‧‧輸入電路 11a‧‧‧Input circuit

11b‧‧‧輸入電路 11b‧‧‧Input circuit

11c‧‧‧輸入電路 11c‧‧‧Input circuit

12‧‧‧波形整形電路 12‧‧‧ Wave shaping circuit

13‧‧‧A/D轉換器 13‧‧‧A/D converter

14‧‧‧點火電路 14‧‧‧Ignition circuit

15‧‧‧驅動電路 15‧‧‧Drive circuit

16‧‧‧ROM 16‧‧‧ROM

17‧‧‧RAM 17‧‧‧RAM

18‧‧‧計時器 18‧‧‧Timer

19‧‧‧CPU 19‧‧‧CPU

21‧‧‧曲軸角度感測器 21‧‧‧Crankshaft angle sensor

22‧‧‧節流閥開度感測器 22‧‧‧Throttle opening sensor

23‧‧‧車速感測器 23‧‧‧Car speed sensor

24‧‧‧點火線圈 24‧‧‧Ignition coil

25‧‧‧噴射器 25‧‧‧Injector

31‧‧‧引擎旋轉數算出部 31‧‧‧Engine Rotation Number Calculation Unit

32‧‧‧輸出次數計數部 32‧‧‧Output count section

33‧‧‧移動距離算出部 33‧‧‧Moving distance calculation unit

34‧‧‧引擎自動停止發動控制部 34‧‧‧The engine automatically stops the control department

B‧‧‧電源 B‧‧‧Power supply

圖1是顯示適用本發明之實施形態之引擎停止發動控制裝置之鞍座型車輛之構成的示意圖。 Fig. 1 is a schematic view showing the configuration of a saddle type vehicle to which an engine stop control device according to an embodiment of the present invention is applied.

圖2是顯示本實施形態之引擎停止發動控制裝置之構成的方塊圖。 Fig. 2 is a block diagram showing the configuration of an engine stop control device of the embodiment.

圖3是顯示本實施形態之引擎停止發動控制裝置之引擎停止發動控制處理之流程的流程圖。 Fig. 3 is a flow chart showing the flow of the engine stop-start control process of the engine stop control device of the embodiment.

圖4是顯示圖3所示之流程圖之延續的流程圖。 4 is a flow chart showing the continuation of the flow chart shown in FIG.

用以實施發明之形態 Form for implementing the invention

以下,適宜地參考圖面來詳細說明本發明之實施形態之引擎停止發動控制裝置。 Hereinafter, the engine stop and start control device according to the embodiment of the present invention will be described in detail with reference to the drawings.

[鞍座型車輛之構成] [Composition of saddle type vehicle]

首先,參考圖1來詳細說明適用本實施形態之引擎停止 發動控制裝置之鞍座型車輛之構成。 First, the engine stop to which the present embodiment is applied will be described in detail with reference to FIG. 1. The construction of a saddle type vehicle that starts the control device.

圖1是顯示適用本實施形態之引擎停止發動控制 裝置之鞍座型車輛之構成的示意圖。 Figure 1 is a diagram showing the engine stop control applied to the present embodiment. Schematic diagram of the construction of a saddle type vehicle.

如圖1所示,適用本實施形態之引擎停止發動控 制裝置之鞍座型車輛1是以機車為例,主要具備用於將引擎2之驅動力傳達至作為驅動輪之後輪3之皮帶式無段變速機4、作為啟動離合器之遠心式離合器5。 As shown in FIG. 1 , the engine of this embodiment is used to stop the engine control. The saddle type vehicle 1 is an example of a locomotive, and mainly includes a belt type stepless speed change machine 4 for transmitting the driving force of the engine 2 to the belt type stepless speed changer 4 as the drive wheel rear wheel, and a telecentric clutch 5 as a start clutch.

在此,皮帶式無段變速機4是伴隨遠心式離合器5, 具備有引擎2側之帶輪4a、後輪3側之帶輪4b、捲於帶輪4a及4b間而將引擎2之驅動力由帶輪4a朝帶輪4b傳達之傳動皮帶4c、固設於後輪3側之帶輪4b而於外周緣部將重量卡止部彈性支持之傳動盤4d、一面接近傳動盤4d之外周側一面將其包覆之離合器外套4e、及固設於離合器外套4e而朝後輪3傳達驅動力之驅動軸4f。另外,傳動盤4d及離合器外套4e之部分是相當於遠心式離合器5。 Here, the belt type stepless speed change machine 4 is accompanied by the telecentric clutch 5, The pulley 4a on the side of the engine 2, the pulley 4b on the side of the rear wheel 3, and the transmission belt 4c which is wound between the pulleys 4a and 4b and transmits the driving force of the engine 2 to the pulley 4b by the pulley 4a are fixed. a pulley 4b on the rear wheel 3 side, a transmission disk 4d elastically supported by the weight locking portion on the outer peripheral edge portion, a clutch outer casing 4e covering the outer peripheral side of the transmission disk 4d, and being fixed to the clutch outer casing The drive shaft 4f that transmits the driving force to the rear wheel 3 is 4e. Further, a portion of the drive plate 4d and the clutch housing 4e is equivalent to the telecentric clutch 5.

詳細而言,相對於傳動皮帶4c之帶輪4a及4b之捲 徑是因應鞍座型車輛1之速度(車速)而連續地可變,藉由如此地改變帶輪4a及4b之捲徑來實行皮帶式無段變速機4之變速。另外,當引擎2未發動,或是,即便引擎2發動,若引擎2之驅動力透過傳動皮帶4c而朝傳動盤4d傳達,則傳動盤4d會旋轉,但傳動盤4d之旋轉速度小於預定閾值的情況下,傳動盤4d之重量卡止部是與一面接近傳動盤4d之外周側一面將其包覆之離合器外套4e之承受部維持離開而未被卡止於其,遠心式離合器5是不將驅動力朝後輪3側傳達之 斷絕狀態。另一方面,引擎2發動,若引擎2之驅動力透過傳動皮帶4c而朝傳動盤4d傳達,則傳動盤4d會旋轉,若傳動盤4d之旋轉速度變成預定閾值以上,則主要藉由其重量卡止部之慣性力,其姿勢抵抗彈性支持力而改變,卡止於離合器外套4e之承受部,遠心式離合器5是成為連接狀態。 藉此,引擎2之驅動力透過驅動軸4f而朝後輪3傳達。 In detail, the roll of the pulleys 4a and 4b with respect to the drive belt 4c The diameter is continuously variable in accordance with the speed (vehicle speed) of the saddle type vehicle 1, and the shift of the belt type stepless speed change machine 4 is performed by changing the winding diameter of the pulleys 4a and 4b in this manner. In addition, when the engine 2 is not started, or even if the engine 2 is started, if the driving force of the engine 2 is transmitted to the drive plate 4d through the transmission belt 4c, the drive plate 4d is rotated, but the rotation speed of the drive plate 4d is less than a predetermined threshold. In this case, the weight locking portion of the driving disk 4d is maintained away from the receiving portion of the clutch casing 4e that covers the outer side of the driving disk 4d, and is not locked thereto, and the telecentric clutch 5 is not Passing the driving force toward the rear wheel 3 side Cut off the state. On the other hand, when the engine 2 is started, if the driving force of the engine 2 is transmitted to the drive plate 4d through the transmission belt 4c, the drive plate 4d is rotated, and if the rotational speed of the drive plate 4d becomes a predetermined threshold or more, it is mainly by its weight. The inertial force of the locking portion changes its posture against the elastic supporting force, and is locked to the receiving portion of the clutch housing 4e, and the telecentric clutch 5 is in a connected state. Thereby, the driving force of the engine 2 is transmitted to the rear wheel 3 through the drive shaft 4f.

亦即,在鞍座型車輛1,若以可將遠心式離合器5 之傳動盤4d之旋轉速度維持於如此之小於預定閾值的方式將引擎2之旋轉速度壓抑在預定之範圍內,則遠心式離合器5可維持斷絕之狀態。 That is, in the saddle type vehicle 1, if the telecentric clutch 5 can be used When the rotational speed of the drive disk 4d is maintained such that it is less than a predetermined threshold, the rotational speed of the engine 2 is suppressed within a predetermined range, and the telecentric clutch 5 can be maintained in a severed state.

再者,鞍座型車輛1具備有中央支架6。在鞍座型 車輛1,藉由令中央支架6之作動狀態由其上升到上方之狀態之收納狀態成為其下降到下方而抵接路面之狀態之起立狀態來使作為驅動輪之後輪3離開路面,藉著中央支架6與前輪7而支持鞍座型車輛1,藉此可使鞍座型車輛1自立而停放。另一方面,在鞍座型車輛1,藉由令中央支架6之作動狀態由其下降到下方而抵接路面之狀態之起立狀態成為其上升到上方之狀態之收納狀態來使作為驅動輪之後輪3抵接路面,鞍座型車輛1之駕駛員可藉由支持鞍座型車輛1之桿把手(bar handle)8,而將鞍座型車輛1推著走。 Furthermore, the saddle type vehicle 1 is provided with a center bracket 6. Saddle type The vehicle 1 is in a state in which the state in which the center bracket 6 is moved up to the upper state, and the state in which the vehicle is lowered to the lower side and abuts the road surface, and the rear wheel 3 as the driving wheel is separated from the road surface by the center. The bracket 6 and the front wheel 7 support the saddle type vehicle 1, whereby the saddle type vehicle 1 can be parked by itself. On the other hand, in the saddle type vehicle 1, the state in which the center bracket 6 is lowered to the lower side and the state in which the road surface is in contact with the road surface is in a state in which it is raised to the upper state, and is used as the driving wheel. The wheel 3 abuts the road surface, and the driver of the saddle type vehicle 1 can push the saddle type vehicle 1 by supporting the bar handle 8 of the saddle type vehicle 1.

如此地駕駛員將鞍座型車輛1推著走之際,駕駛 員亦可是在引擎2維持開著之狀態下將鞍座型車輛1推著走,此時,駕駛員是將油門握把9適宜開操作,藉此,可將引擎2之旋轉速度提昇到預定之範圍以上,令遠心式離合器5之 傳動盤4d之旋轉速度為預定閾值以上而將遠心式離合器5連接,可將引擎2之旋轉速度壓抑於預定之範圍內,令遠心式離合器5之傳動盤4d之旋轉速度維持小於預定閾值而令遠心式離合器5維持斷絕之狀態。再者,在鞍座型車輛1,亦可是設側支架來代替中央支架6。 In this way, the driver drives the saddle type vehicle 1 while driving The member can also push the saddle type vehicle 1 while the engine 2 is kept open. At this time, the driver appropriately opens the throttle grip 9, whereby the rotation speed of the engine 2 can be raised to a predetermined speed. Above the range, the telecentric clutch 5 When the rotational speed of the drive plate 4d is greater than or equal to a predetermined threshold and the telecentric clutch 5 is connected, the rotational speed of the engine 2 can be suppressed within a predetermined range, so that the rotational speed of the drive plate 4d of the telecentric clutch 5 is maintained below a predetermined threshold. The telecentric clutch 5 is maintained in a state of being cut off. Further, in the saddle type vehicle 1, a side bracket may be provided instead of the center bracket 6.

[引擎停止發動控制裝置之構成] [Composition of engine stop control device]

接著,參考圖2來詳細說明本實施形態之引擎停止發動控制裝置之構成。 Next, the configuration of the engine stop and start control device of the present embodiment will be described in detail with reference to Fig. 2 .

圖2是顯示本實施形態之引擎停止發動控制裝置 之構成的方塊圖。 2 is a diagram showing an engine stop control device of the embodiment; A block diagram of the composition.

如圖2所示,本實施形態之引擎停止發動控制裝 置10搭載於圖1顯示之鞍座型車輛1,是微電腦等之演算處理裝置,具體而言是ECU(Electronic Control Unit)。引擎停止發動控制裝置10是從記憶體讀取必要之控制程式及控制資料而實行引擎停止發動控制處理用等之控制程式。引擎停止發動控制裝置10是利用搭載於鞍座型車輛1之電池等之電源B而動作。 As shown in FIG. 2, the engine of the embodiment stops driving the control device. The saddle type vehicle 1 shown in Fig. 1 is a calculation processing device such as a microcomputer, and is specifically an ECU (Electronic Control Unit). The engine stop control device 10 is a control program for reading the necessary control programs and control data from the memory and executing the engine stop control processing. The engine stop control device 10 is operated by the power source B mounted on the battery of the saddle type vehicle 1 or the like.

具體而言,引擎停止發動控制裝置10是具備有輸 入電路11a~11c、波形整形電路12、A/D轉換器13、點火電路14、驅動電路15、ROM16、RAM17、計時器18、及CPU(Central Processing Unit)19。 Specifically, the engine stop control device 10 is provided with a loss The circuits 11a to 11c, the waveform shaping circuit 12, the A/D converter 13, the ignition circuit 14, the drive circuit 15, the ROM 16, the RAM 17, the timer 18, and the CPU (Central Processing Unit) 19.

輸入電路11a是為了檢測鞍座型車輛1之引擎2之 旋轉數(引擎旋轉數)而取得自曲軸感測器21輸出之電壓訊號,將取得之電壓訊號朝波形整形電路12輸出。 The input circuit 11a is for detecting the engine 2 of the saddle type vehicle 1 The voltage signal output from the crank sensor 21 is obtained by the number of rotations (the number of engine revolutions), and the obtained voltage signal is output to the waveform shaping circuit 12.

輸入電路11b是為了檢測鞍座型車輛1之節流閥 之開度(節流閥開度)而取得自節流閥開度感測器22輸出之電壓訊號,將取得之電壓訊號朝A/D轉換器13輸出。 The input circuit 11b is for detecting the throttle of the saddle type vehicle 1 The voltage signal output from the throttle opening sensor 22 is obtained at the opening degree (throttle opening degree), and the obtained voltage signal is output to the A/D converter 13.

輸入電路11c是為了檢測鞍座型車輛1之車速而 取得自車速感測器23輸出之脈衝訊號,將取得之脈衝訊號朝CPU19輸出。 The input circuit 11c is for detecting the vehicle speed of the saddle type vehicle 1 The pulse signal output from the vehicle speed sensor 23 is obtained, and the obtained pulse signal is output to the CPU 19.

波形整形電路12是將自輸入電路11a輸出之電壓 訊號整形之後朝CPU19輸出。 The waveform shaping circuit 12 is a voltage that is output from the input circuit 11a. After the signal is shaped, it is output to the CPU 19.

A/D轉換器13是將自輸入電路11b輸出之類比形 態之電壓訊號轉換成數位形態之電壓訊號之後朝CPU19輸出。 The A/D converter 13 is an analog form that outputs the output from the input circuit 11b. The voltage signal of the state is converted into a voltage signal of a digital form and then output to the CPU 19.

點火電路14是依循來自CPU19之控制訊號而控 制由點火線圈24進行之引擎2之點火動作。 The ignition circuit 14 is controlled according to the control signal from the CPU 19. The ignition operation of the engine 2 by the ignition coil 24 is performed.

驅動電路15是依循來自CPU19之控制訊號而控 制由噴射器(injector)25進行之往引擎2之燃料供給動作。 The driving circuit 15 is controlled according to the control signal from the CPU 19. The fuel supply operation to the engine 2 by the injector 25 is performed.

ROM16是藉由非依電性之記憶裝置而構成,記 憶與CPU19實行之各種處理相關之控制程式、控制資料。 The ROM 16 is constructed by a non-electrical memory device, The control program and control data related to various processes performed by the CPU 19 are recalled.

RAM17是藉由依電性之記憶裝置而構成,作為 將與CPU19實行中之處理相關之控制程式、控制資料暫時記憶之CPU19之工作區而發揮功能。 The RAM 17 is constructed by an electrical memory device as The control program related to the processing executed by the CPU 19 and the work area of the CPU 19 for temporarily storing the control data function.

計時器18是依循來自CPU19之控制訊號而實行 計時處理之程式計數器。 The timer 18 is implemented in accordance with the control signal from the CPU 19. Program counter for timing processing.

CPU19是使用ROM16內所記憶之控制程式及控 制資料而控制引擎停止發動控制裝置10整體之動作,具備 引擎旋轉數算出部31、輸出次數計數部32、移動距離算出部33、及引擎自動停止發動控制部34來作為控制程式之實行時之功能塊。再者,那些亦可是作為CPU10外之電路而實現。 The CPU 19 uses the control program and control stored in the ROM 16 Controlling the engine and stopping the operation of the control device 10 as a whole, The engine rotation number calculation unit 31, the output number counting unit 32, the movement distance calculation unit 33, and the engine automatic stop activation control unit 34 serve as functional blocks at the time of execution of the control program. Furthermore, those can also be implemented as circuits outside the CPU 10.

具體而言,引擎旋轉數算出部31是使用自波形整形電路12輸出之電壓訊號而算出引擎2之旋轉數。 Specifically, the engine rotation number calculation unit 31 calculates the number of rotations of the engine 2 using the voltage signal output from the waveform shaping circuit 12.

輸出次數計數部32是將來自輸入電路11c之每單位時間之脈衝訊號之輸出次數予以計數。 The output count unit 32 counts the number of times of output of the pulse signal per unit time from the input circuit 11c.

移動距離算出部33將每1脈衝訊號之鞍座型車輛1之移動距離乘上在輸出次數計數部32所計數之脈衝訊號之輸出次數,藉此算出鞍座型車輛1之移動距離。 The moving distance calculation unit 33 multiplies the moving distance of the saddle type vehicle 1 per pulse signal by the number of times of output of the pulse signal counted by the output count counting unit 32, thereby calculating the moving distance of the saddle type vehicle 1.

引擎自動停止發動控制部34是基於引擎旋轉數算出部31所算出之引擎2之旋轉數、自己所算出之節流閥開度,而開始引擎2之自動停止處理;基於引擎旋轉數算出部31所算出之引擎2之旋轉數,而結束引擎2之自動停止處理;基於引擎旋轉數算出部31所算出之引擎2之旋轉數、自己將移動距離算出部33根據在輸出次數計數部32所計數之脈衝訊號之輸出次數所算出之鞍座型車輛1之移動距離予以累加之累加移動距離,而禁止自動發動處理;基於引擎旋轉數算出部31所算出之引擎2之旋轉數、自己將移動距離算出部33所算出之鞍座型車輛1之移動距離予以累加之累加移動距離、自己所算出之節流閥開度,而開始自動發動處理。再者,亦可設節流閥開度算出部而以其來算出節流閥開度。 The engine automatic stop control unit 34 starts the automatic stop processing of the engine 2 based on the number of rotations of the engine 2 calculated by the engine rotation number calculation unit 31 and the throttle opening degree calculated by itself, and the engine rotation number calculation unit 31 The calculated number of rotations of the engine 2 is completed, and the automatic stop processing of the engine 2 is completed. The number of rotations of the engine 2 calculated by the engine rotation number calculation unit 31 is counted by the movement distance calculation unit 33 based on the output count counting unit 32. The moving distance of the saddle type vehicle 1 calculated by the number of times of output of the pulse signal is added to the accumulated moving distance, and the automatic starting process is prohibited. The number of rotations of the engine 2 calculated by the engine rotation number calculating unit 31 and the moving distance are themselves The moving distance of the saddle type vehicle 1 calculated by the calculation unit 33 is added to the accumulated moving distance and the throttle opening degree calculated by itself, and the automatic starting process is started. Further, a throttle opening degree calculating unit may be provided to calculate the throttle opening degree.

具有如此構成之引擎停止發動控制裝置10是實 行在以下顯示之引擎停止發動控制處理,藉此,沒有檢測駕駛員之乘坐狀態,而抑制於駕駛員下車將鞍座型車輛1推著走時駕駛員進行了節流閥之開啟操作的情況下因為引擎2之再發動而讓駕駛員感到不對勁之情形。以下,參考圖3及圖4來說明本實施形態之引擎停止發動控制裝置10實行之引擎停止發動控制處理之流程。 The engine having such a configuration stops the engine control device 10 The engine shown below is stopped to start the control process, whereby the ride state of the driver is not detected, and the case where the driver performs the throttle opening operation when the driver gets off the vehicle and pushes the saddle type vehicle 1 is suppressed. The situation is that the driver feels wrong because of the re-launch of the engine 2. Hereinafter, the flow of the engine stop-start control process executed by the engine stop-start control device 10 of the present embodiment will be described with reference to FIGS. 3 and 4.

[引擎停止發動控制處理] [Engine stop control processing]

圖3是顯示本實施形態之引擎停止發動控制裝置10之引擎停止發動控制處理之流程的流程圖。另外,圖4是顯示圖3顯示之流程圖之延續的流程圖。 Fig. 3 is a flow chart showing the flow of the engine stop start control process of the engine stop control device 10 of the embodiment. In addition, FIG. 4 is a flow chart showing the continuation of the flowchart shown in FIG.

如圖3之流程圖所示,本實施形態之引擎停止發 動控制處理是從搭載於鞍座型車輛1之電池等之電源B對引擎停止發動控制裝置10供給電力之時點為開始,引擎停止發動控制處理是朝步驟S1之處理進行。該引擎停止發動控制處理是在電力朝引擎停止發動控制裝置10供給之期間,於每個預定之控制周期反覆實行。 As shown in the flow chart of FIG. 3, the engine of this embodiment stops sending. The control process is started when the power supply B of the battery mounted on the saddle type vehicle 1 supplies power to the engine stop control device 10, and the engine stop control process is performed in the process of step S1. The engine stop start control process is executed repeatedly for each predetermined control cycle while the power is supplied to the engine stop control device 10.

在步驟S1之處理,引擎旋轉數算出部31使用自波形整形電路12輸出之電壓訊號而算出引擎2之旋轉數NE。藉此,步驟S1之處理完畢,引擎停止發動控制處理是朝步驟S2之處理進行。 In the process of step S1, the engine rotation number calculation unit 31 calculates the number of rotations NE of the engine 2 using the voltage signal output from the waveform shaping circuit 12. Thereby, the processing of step S1 is completed, and the engine stop-starting control processing is performed in the process of step S2.

在步驟S2之處理,引擎自動停止發動控制部34是測量自輸入電路11c輸出之脈衝訊號間之時間(車速感測器脈衝間時間)。藉此,步驟S2之處理完畢,引擎停止發動 控制處理是朝步驟S3之處理進行。 In the processing of step S2, the engine automatic stop control unit 34 measures the time between the pulse signals output from the input circuit 11c (vehicle speed sensor interpulse time). Thereby, the processing of step S2 is completed, and the engine stops starting. The control process is performed in the process of step S3.

在步驟S3之處理,引擎自動停止發動控制部34 對在步驟S2之處理所測量之車速感測器脈衝間時間是否為預定值以上進行判定。該預定值是設定成與鞍座型車輛1之推著走之速度程度之車速相當之車速感測器脈衝間時間,關於鞍座型車輛1之推著走之速度程度之車速,舉例來說可以為車速1km/h。判定之結果,車速感測器脈衝間時間為預定值以上的情況下,引擎自動停止發動控制部34是將引擎停止發動控制處理朝步驟S4之處理進行。另一方面,車速感測器脈衝間時間為小於預定值的情況下,引擎自動停止發動控制部34是將引擎停止發動控制處理朝步驟S5之處理進行。 In the process of step S3, the engine automatically stops the engine control unit 34. A determination is made as to whether or not the inter-pulse sensor interpulse time measured by the processing of step S2 is equal to or greater than a predetermined value. The predetermined value is the inter-pulse time of the vehicle speed sensor set to be the speed of the saddle type vehicle 1 at the speed of pushing, and the speed of the saddle type vehicle 1 is, for example, the speed of the vehicle. It can be 1km/h. As a result of the determination, when the inter-pulse time between the vehicle speed sensors is equal to or greater than a predetermined value, the engine automatic stop control unit 34 performs the process of stopping the engine start control to the process of step S4. On the other hand, when the inter-pulse time of the vehicle speed sensor is less than the predetermined value, the engine automatic stop control unit 34 performs the process of stopping the engine start control to the process of step S5.

在步驟S4之處理,引擎自動停止發動控制部34 判定鞍座型車輛1之車速是自動停止車速以下。藉此,步驟S4之處理完畢,引擎停止發動控制處理是朝步驟S6之處理進行。 In the process of step S4, the engine automatically stops the engine control unit 34. It is determined that the vehicle speed of the saddle type vehicle 1 is equal to or lower than the automatic stop speed. Thereby, the processing of step S4 is completed, and the engine stop-starting control processing is performed in the process of step S6.

在步驟S5之處理,引擎自動停止發動控制部34 判定鞍座型車輛1之車速是超過自動停止車速。藉此,步驟S5之處理完畢,引擎停止發動控制處理是朝步驟S6之處理進行。 In the process of step S5, the engine automatically stops the engine control unit 34. It is determined that the vehicle speed of the saddle type vehicle 1 exceeds the automatic stop vehicle speed. Thereby, the processing of step S5 is completed, and the engine stop-starting control processing is performed in the process of step S6.

在步驟S6之處理,輸出次數計數部32將來自輸入 電路11c之每單位時間之脈衝訊號之輸出次數予以計數。藉此,步驟S6之處理完畢,引擎停止發動控制處理是朝步驟S7之處理進行。 In the processing of step S6, the output count portion 32 will input from the input. The number of output of the pulse signal per unit time of the circuit 11c is counted. Thereby, the processing of step S6 is completed, and the engine stop-starting control processing is performed in the processing of step S7.

在步驟S7之處理,移動距離算出部33將每1脈衝 訊號之鞍座型車輛1之移動距離乘上在步驟S6之處理所計數之脈衝訊號之輸出次數,藉此算出鞍座型車輛1之移動距離。藉此,步驟S7之處理完畢,引擎停止發動控制處理是朝步驟S8之處理進行。 In the processing of step S7, the movement distance calculating unit 33 will perform every pulse. The moving distance of the signal saddle type vehicle 1 is multiplied by the number of times of output of the pulse signal counted in the processing of step S6, thereby calculating the moving distance of the saddle type vehicle 1. Thereby, the processing of step S7 is completed, and the engine stop-starting control processing is performed in the process of step S8.

在步驟S8之處理,引擎自動停止發動控制部34 是讀取在前次等之引擎停止發動控制處理所預先記憶之最新之自動停止旗標而判定其是否為開,藉此判定引擎2是否為自動停止中。判定之結果,自動停止旗標為開(1)的情況下,引擎自動停止發動控制部34判定引擎是自動停止中,將引擎停止發動控制處理朝步驟S17之處理進行。另一方面,自動停止旗標為關(0)的情況下,引擎自動停止發動控制部34判定引擎不是自動停止中,將引擎停止發動控制處理朝步驟S9之處理進行。 In the process of step S8, the engine automatically stops the engine control unit 34. It is determined whether or not the engine 2 is automatically stopped by reading the latest automatic stop flag previously stored in the engine stop control processing of the previous time and determining whether it is ON or not. As a result of the determination, when the automatic stop flag is ON (1), the engine automatic stop engine control unit 34 determines that the engine is automatically stopped, and the engine stop engine control process proceeds to the process of step S17. On the other hand, when the automatic stop flag is OFF (0), the engine automatic stop engine control unit 34 determines that the engine is not automatically stopped, and the engine stop engine control process proceeds to the process of step S9.

在步驟S9之處理,引擎自動停止發動控制部34 讀取在前次等之引擎停止發動控制處理所預先記憶之最新之自動停止處理中旗標而判定其是否為開,藉此判定是否為引擎2之自動停止處理中。判定之結果,自動停止處理中旗標為開(1)的情況下,引擎自動停止發動控制部34判定引擎是自動停止處理中,將引擎停止發動控制處理朝步驟S10之處理進行。另一方面,自動停止處理中旗標為關(0)的情況下,引擎自動停止發動控制部34判定引擎不是自動停止處理中,將引擎停止發動控制處理朝步驟S12之處理進行。 In the process of step S9, the engine automatically stops the engine control unit 34. It is determined whether or not the flag is in the latest automatic stop processing flag which is stored in advance in the previous engine stop control processing, and it is determined whether or not it is ON, thereby determining whether or not the engine 2 is in the automatic stop processing. As a result of the determination, when the flag in the automatic stop processing is ON (1), the engine automatic stop execution control unit 34 determines that the engine is the automatic stop processing, and the engine stop start control processing proceeds to the processing of step S10. On the other hand, when the automatic stop processing flag is OFF (0), the engine automatic stop execution control unit 34 determines that the engine is not the automatic stop processing, and the engine stop start control processing proceeds to the processing of step S12.

在步驟S10之處理,引擎自動停止發動控制部34 判定在步驟S1之處理所算出之引擎2之旋轉數NE是否為0,藉此判定引擎2是否為停止。判定之結果,引擎2之旋轉數NE為0的情況下,引擎自動停止發動控制部34判定引擎2是停止,將引擎停止發動控制處理朝步驟S11之處理進行。另一方面,引擎2之旋轉數NE不為0的情況下,引擎自動停止發動控制部34判定引擎2不是停止,將引擎停止發動控制處理朝步驟S14之處理進行。 In the process of step S10, the engine automatically stops the engine control unit 34. It is determined whether or not the number of rotations NE of the engine 2 calculated by the processing of step S1 is 0, thereby determining whether or not the engine 2 is stopped. As a result of the determination, when the number of rotations NE of the engine 2 is 0, the engine automatic stop control unit 34 determines that the engine 2 is stopped, and the engine stop control process proceeds to the process of step S11. On the other hand, when the number of rotations NE of the engine 2 is not 0, the engine automatic stop generation control unit 34 determines that the engine 2 is not stopped, and performs the process of stopping the engine start control to the process of step S14.

在步驟S11之處理,引擎自動停止發動控制部34 判定引擎2是自動停止中,將顯示引擎2是否為自動停止中之自動停止旗標設定成開(1)。藉此,步驟S11之處理完畢,引擎停止發動控制處理是朝步驟S28之處理進行。 In the process of step S11, the engine automatically stops the engine control unit 34. The determination engine 2 is automatically stopped, and the automatic stop flag in which the display engine 2 is in the automatic stop is set to ON (1). Thereby, the processing of step S11 is completed, and the engine stop-starting control processing is performed in the process of step S28.

在步驟S12之處理,引擎自動停止發動控制部34 判定在步驟S1之處理所算出之引擎2之旋轉數NE是否為0,藉此判定引擎2是否為停止。判定之結果,引擎2之旋轉數NE為0的情況下,引擎自動停止發動控制部34判定引擎2是停止,將引擎停止發動控制處理朝步驟S28之處理進行。另一方面,引擎2之旋轉數NE不為0的情況下,引擎自動停止發動控制部34判定引擎2不是停止,將引擎停止發動控制處理朝步驟S13之處理進行。 In the process of step S12, the engine automatically stops the engine control unit 34. It is determined whether or not the number of rotations NE of the engine 2 calculated by the processing of step S1 is 0, thereby determining whether or not the engine 2 is stopped. As a result of the determination, when the number of rotations NE of the engine 2 is 0, the engine automatic stop control unit 34 determines that the engine 2 is stopped, and the engine stop control process proceeds to the process of step S28. On the other hand, when the number of rotations NE of the engine 2 is not 0, the engine automatic stop generation control unit 34 determines that the engine 2 is not stopped, and performs the engine stop control process to the process of step S13.

在步驟S13之處理,引擎自動停止發動控制部34 是基於步驟S3之處理結果而判定鞍座型車輛1之車速是否為自動停止車速以下。自動停止車速是適合將引擎2自動停止之預定車速,考慮鞍座型車輛1之規格等來預先設定。判定之結果,鞍座型車輛1之車速為自動停止車速以下的情況 下,引擎自動停止發動控制部34將引擎停止發動控制處理朝步驟S14之處理進行。另一方面,鞍座型車輛1之車速超過自動停止車速的情況下,引擎自動停止發動控制部34將引擎停止發動控制處理朝步驟S28之處理進行。 In the process of step S13, the engine automatically stops the engine control unit 34. It is determined whether or not the vehicle speed of the saddle type vehicle 1 is equal to or lower than the automatic stop vehicle speed based on the processing result of step S3. The automatic stop vehicle speed is a predetermined vehicle speed suitable for automatically stopping the engine 2, and is set in advance in consideration of specifications of the saddle type vehicle 1 and the like. As a result of the determination, the vehicle speed of the saddle type vehicle 1 is equal to or lower than the automatic stop speed. Then, the engine automatic stop control unit 34 performs the engine stop control process to the process of step S14. On the other hand, when the vehicle speed of the saddle type vehicle 1 exceeds the automatic stop vehicle speed, the engine automatic stop engine control unit 34 performs the engine stop engine control process to the process of step S28.

在步驟S14之處理,引擎自動停止發動控制部34 判定在步驟S1之處理所算出之引擎2之旋轉數NE是否為預定值以下。該預定值是設定成與適合將引擎2自動停止之引擎2之旋轉數NE相當之值,其可例示與怠速旋轉數相當之1700rpm左右之引擎2之旋轉數NE。判定之結果,引擎2之旋轉數NE為預定值以下的情況下,引擎自動停止發動控制部34將引擎停止發動控制處理朝步驟S15之處理進行。另一方面,引擎2之旋轉數NE為超過預定值的情況下,引擎自動停止發動控制部34將引擎停止發動控制處理朝步驟S28之處理進行。 In the process of step S14, the engine automatically stops the engine control unit 34. It is determined whether or not the number of rotations NE of the engine 2 calculated by the processing of step S1 is equal to or less than a predetermined value. The predetermined value is a value corresponding to the number of rotations NE of the engine 2 suitable for automatically stopping the engine 2, and the number of rotations NE of the engine 2 of about 1700 rpm which is equivalent to the number of idle rotations can be exemplified. As a result of the determination, when the number of rotations NE of the engine 2 is equal to or less than the predetermined value, the engine automatic stop of the engine control unit 34 causes the engine stop control process to proceed to the process of step S15. On the other hand, when the number of rotations NE of the engine 2 exceeds a predetermined value, the engine automatic stop execution control unit 34 performs the process of stopping the engine start control to the process of step S28.

在步驟S15之處理,引擎自動停止發動控制部34 是使用自A/D轉換器13輸出之電壓訊號而算出鞍座型車輛1之節流閥開度,判定所算出之節流閥開度是否為預定值以下。關於該預定值,可例示與怠速時之節流閥開度相當之1deg左右之節流閥開度。判定之結果,節流閥開度為預定值以下的情況下,引擎自動停止發動控制部34將引擎停止發動控制處理朝步驟S16之處理進行。另一方面,節流閥開度為超過預定值的情況下,引擎自動停止發動控制部34將引擎停止發動控制處理朝步驟S28之處理進行。再者,亦可設置節流閥開度算出部而以其在步驟S15之處理之以前的 處理算出節流閥開度。 In the process of step S15, the engine automatically stops the engine control unit 34. The throttle opening degree of the saddle type vehicle 1 is calculated using the voltage signal output from the A/D converter 13, and it is determined whether or not the calculated throttle opening degree is equal to or lower than a predetermined value. Regarding the predetermined value, a throttle opening degree of about 1 deg which is equivalent to the opening degree of the throttle valve at the time of idling can be exemplified. As a result of the determination, when the throttle opening degree is equal to or less than the predetermined value, the engine automatic stop engine control unit 34 performs the engine stop engine control process to the process of step S16. On the other hand, when the throttle opening degree exceeds a predetermined value, the engine automatic stop engine control unit 34 performs the engine stop engine control process to the process of step S28. Furthermore, the throttle opening degree calculation unit may be provided before the processing of step S15. The calculation calculates the throttle opening.

在步驟S16之處理,引擎自動停止發動控制部34 藉由控制點火電路14及驅動電路15而將引擎2之點火動作及往引擎2之燃料供給動作予以停止,藉此實行引擎2之自動停止處理,並將自動停止處理中旗標設定成開(1)。藉此,步驟S16之處理完畢,引擎停止發動控制處理是朝步驟S28之處理進行。 In the process of step S16, the engine automatically stops the engine control unit 34. By controlling the ignition circuit 14 and the drive circuit 15, the ignition operation of the engine 2 and the fuel supply operation to the engine 2 are stopped, whereby the automatic stop processing of the engine 2 is executed, and the flag of the automatic stop processing is set to ON ( 1). Thereby, the processing of step S16 is completed, and the engine stop-starting control processing is performed in the process of step S28.

在步驟S17之處理,引擎自動停止發動控制部34 將在前次等之引擎停止發動控制處理所預先記憶之最新之自動發動旗標予以讀取而判定其是否為開,藉此判定引擎2是否為自動發動中。判定之結果,自動發動旗標為開(1)的情況下,引擎自動停止發動控制部34判定引擎是自動發動中,將引擎停止發動控制處理朝步驟S18之處理進行。另一方面,自動發動旗標為關(0)的情況下,引擎自動停止發動控制部34判定引擎不是自動發動中,將引擎停止發動控制處理朝步驟S22之處理進行。 In the process of step S17, the engine automatically stops the engine control unit 34. It is determined whether or not the engine 2 is automatically activated by reading the latest automatic launch flag previously stored in the previous engine stop control process and determining whether it is ON. As a result of the determination, when the automatic start flag is ON (1), the engine automatic stop start control unit 34 determines that the engine is automatically started, and the engine stop start control process proceeds to the process of step S18. On the other hand, when the automatic engine start flag is OFF (0), the engine automatic stop engine control unit 34 determines that the engine is not automatically started, and the engine stop engine control process proceeds to the process of step S22.

在步驟S18之處理,引擎自動停止發動控制部34 判定在步驟S1之處理所算出之引擎2之旋轉數NE是否為預定值以上。該預定值是設定成與引擎發動後之引擎2之旋轉數NE相當之值,其中可例示1200rpm左右之引擎2之旋轉數NE。判定之結果,引擎2之旋轉數NE為預定值以上的情況下,引擎自動停止發動控制部34判定引擎2是已發動,將引擎停止發動控制處理朝步驟S19之處理進行。另一方面,引擎2之旋轉數NE小於預定值的情況下,引擎自動停止發動 控制部34將引擎停止發動控制處理朝步驟S28之處理進行。 In the process of step S18, the engine automatically stops the engine control unit 34. It is determined whether or not the number of rotations NE of the engine 2 calculated in the process of step S1 is equal to or greater than a predetermined value. The predetermined value is set to a value corresponding to the number of rotations NE of the engine 2 after the engine is started, and the number of rotations NE of the engine 2 of about 1200 rpm can be exemplified. As a result of the determination, when the number of rotations NE of the engine 2 is equal to or greater than the predetermined value, the engine automatic stop control unit 34 determines that the engine 2 has been started, and performs the engine stop control process to the process of step S19. On the other hand, if the number of rotations NE of the engine 2 is less than a predetermined value, the engine automatically stops starting. The control unit 34 performs the engine stop control process to the process of step S28.

在步驟S19之處理,引擎自動停止發動控制部34 藉由將起動馬達之驅動停止而將引擎2之自動發動處理結束。在此,在經由詳細後述之步驟S24之處理而來到步驟S19之處理的情況下,因為是容許在將引擎2停止之狀態下由駕駛員進行之鞍座型車輛1之推著走,故帶有將引擎2之自動發動處理禁止之含意。藉此,步驟S19之處理完畢,引擎停止發動控制處理是朝步驟S20之處理進行。 In the process of step S19, the engine automatically stops the engine control unit 34. The automatic start processing of the engine 2 is ended by stopping the driving of the starter motor. Here, in the case where the process of step S19 is performed by the process of step S24 which will be described later in detail, since the saddle type vehicle 1 is allowed to be pushed away by the driver while the engine 2 is stopped, With the intention of prohibiting the automatic start processing of the engine 2. Thereby, the processing of step S19 is completed, and the engine stop-starting control processing is performed in the process of step S20.

在步驟S20之處理,引擎自動停止發動控制部34 將顯示引擎2是否為自動停止中之自動停止旗標重置(設定成關:0)。藉此,步驟S20之處理完畢,引擎停止發動控制處理是朝步驟S21之處理進行。 In the process of step S20, the engine automatically stops the engine control unit 34. It will show whether the engine 2 is automatically stopped in the automatic stop flag reset (set to off: 0). Thereby, the processing of step S20 is completed, and the engine stop-starting control processing is performed in the process of step S21.

在步驟S21之處理,引擎自動停止發動控制部34 將顯示引擎2是否為自動發動中之自動發動旗標進行重置(設定成關:0)。藉此,步驟S21之處理完畢,引擎停止發動控制處理朝步驟S28之處理進行。 In the process of step S21, the engine automatically stops the engine control unit 34. It will reset whether the display engine 2 is automatically activated in the automatic launch (set to off: 0). Thereby, the processing of step S21 is completed, and the engine stop-start control processing proceeds to the processing of step S28.

在步驟S22之處理,引擎自動停止發動控制部34 判定在步驟S1之處理所算出之引擎2之旋轉數NE是否為0,藉此判定引擎2是否為停止。判定之結果,引擎2之旋轉數NE為0的情況下,引擎自動停止發動控制部34判定引擎2是停止,將引擎停止發動控制處理朝步驟S23之處理進行。另一方面,引擎2之旋轉數NE不為0的情況下,引擎自動停止發動控制部34判定引擎2未停止,將這次之一連串之引擎停 止發動控制處理結束。 In the process of step S22, the engine automatically stops the engine control unit 34. It is determined whether or not the number of rotations NE of the engine 2 calculated by the processing of step S1 is 0, thereby determining whether or not the engine 2 is stopped. As a result of the determination, when the number of rotations NE of the engine 2 is 0, the engine automatic stop control unit 34 determines that the engine 2 is stopped, and the engine stop control process proceeds to the process of step S23. On the other hand, if the number of rotations NE of the engine 2 is not 0, the engine automatic stop control unit 34 determines that the engine 2 is not stopped, and stops the engine of one of the series this time. The stop control process ends.

在步驟S23之處理,引擎自動停止發動控制部34 將在步驟S7之處理所算出之鞍座型車輛1之移動距離加到於前次之處理為止累加之鞍座型車輛1之移動距離。藉此,步驟S23之處理完畢,引擎停止發動控制處理朝步驟S24之處理進行。 In the process of step S23, the engine automatically stops the engine control unit 34. The moving distance of the saddle type vehicle 1 calculated by the processing of the step S7 is added to the moving distance of the saddle type vehicle 1 which is accumulated until the previous processing. Thereby, the processing of step S23 is completed, and the engine stop engine control processing proceeds to the processing of step S24.

在步驟S24之處理,引擎自動停止發動控制部34 判定在步驟S23之處理所求出之鞍座型車輛1之累加移動距離是否為預定值以上。該預定值是設定成可判別已開始鞍座型車輛1之推著走之值,其可例示5cm左右之累加移動距離。判定之結果,累加移動距離為預定值以上的情況下,引擎自動停止發動控制部34將引擎停止發動控制處理朝步驟S19之處理進行。另一方面,累加移動距離小於預定值的情況下,引擎自動停止發動控制部34將引擎停止發動控制處理朝步驟S25之處理進行。再者,累加移動距離小於預定值的情況包含累加移動距離為0的情況,此情況下,鞍座型車輛1是停止的。 In the process of step S24, the engine automatically stops the engine control unit 34. It is determined whether or not the accumulated moving distance of the saddle type vehicle 1 obtained by the processing of step S23 is equal to or greater than a predetermined value. The predetermined value is set to a value that can determine that the saddle type vehicle 1 has been pushed, and an accumulated moving distance of about 5 cm can be exemplified. As a result of the determination, when the cumulative movement distance is equal to or greater than the predetermined value, the engine automatic stop execution control unit 34 causes the engine stop control processing to proceed to the processing of step S19. On the other hand, when the accumulated moving distance is smaller than the predetermined value, the engine automatic stop engine control unit 34 performs the engine stop engine control process to the process of step S25. Furthermore, the case where the accumulated moving distance is smaller than the predetermined value includes the case where the accumulated moving distance is 0, in which case the saddle type vehicle 1 is stopped.

在步驟S25之處理,引擎自動停止發動控制部34 是使用自A/D轉換器13輸出之電壓訊號而算出鞍座型車輛1之節流閥開度,判定所算出之節流閥開度是否為預定值以上。該預定值是設定成鞍座型車輛1之駕駛員之發動意志可判別之值,其可例示20deg左右之節流閥開度。判定之結果,節流閥開度為預定值以上的情況下,引擎自動停止發動控制部34將引擎停止發動控制處理朝步驟S26之處理進行。另 一方面,節流閥開度小於預定值的情況下,引擎自動停止發動控制部34將這次之一連串之引擎停止發動控制處理結束。再者,亦可設節流閥開度算出部而以其在步驟S25之處理之以前之處理算出節流閥開度。 In the process of step S25, the engine automatically stops the engine control unit 34. The throttle opening of the saddle type vehicle 1 is calculated using the voltage signal output from the A/D converter 13, and it is determined whether or not the calculated throttle opening degree is equal to or greater than a predetermined value. The predetermined value is a value that can be determined by the driver's will of the saddle type vehicle 1, and a throttle opening degree of about 20 deg can be exemplified. As a result of the determination, when the throttle opening degree is equal to or greater than the predetermined value, the engine automatic stop engine control unit 34 performs the engine stop engine control process to the process of step S26. another On the other hand, when the throttle opening degree is less than the predetermined value, the engine automatic stop engine control unit 34 ends the engine stop control process for one of the series. Further, the throttle opening degree calculation unit may be provided to calculate the throttle opening degree by the process before the process of step S25.

在步驟S26之處理,引擎自動停止發動控制部34 將起動馬達驅動並藉由控制點火電路14及驅動電路15而許可引擎2之點火動作及往引擎2之燃料供給動作,藉此實行引擎2之自動發動處理。藉此,步驟S26之處理完畢,引擎停止發動控制處理是朝步驟S27之處理進行。 In the process of step S26, the engine automatically stops the engine control unit 34. The starter motor is driven and the ignition operation of the engine 2 and the fuel supply operation to the engine 2 are permitted by controlling the ignition circuit 14 and the drive circuit 15, thereby performing the automatic start processing of the engine 2. Thereby, the processing of step S26 is completed, and the engine stop-starting control processing is performed in the process of step S27.

在步驟S27之處理,引擎自動停止發動控制部34 將顯示引擎2是否為自動發動中之自動發動旗標設定成開(1)。藉此,步驟S27之處理完畢,引擎停止發動控制處理結束。 In the process of step S27, the engine automatically stops the engine control unit 34. Set whether the engine 2 is automatically activated in the automatic launch flag is set to on (1). Thereby, the processing of step S27 is completed, and the engine stop engine control processing ends.

在步驟S28之處理,引擎自動停止發動控制部34 將以步驟S23之處理所求出之鞍座型車輛1之累加移動距離重置為0。藉此,步驟S28之處理完畢,這次之一連串之引擎停止發動控制處理結束。 In the process of step S28, the engine automatically stops the engine control unit 34. The accumulated moving distance of the saddle type vehicle 1 obtained by the process of step S23 is reset to zero. Thereby, the processing of step S28 is completed, and this time one of the series of engine stop control processing ends.

如由以上之說明所明示,在本實施形態之引擎停 止發動控制裝置10之引擎停止發動控制處理,用於當預定之自動停止條件成立的情況下使引擎2自動停止、當預定之自動發動條件成立的情況下使引擎2再發動之引擎自動停止發動控制部34是於使引擎2自動停止之後、車輛1移動了預定距離以上的情況下,禁止將引擎2再行自動發動,故可沒有檢測駕駛員之乘坐狀態,而抑制於駕駛員下車將車輛1 推著走時駕駛員進行了節流閥之開啟操作的情況下因為引擎2之再發動而讓駕駛員感到不對勁之情形。 As indicated by the above description, the engine in this embodiment is stopped. The engine stop control control process of the engine control device 10 is configured to automatically stop the engine 2 when the predetermined automatic stop condition is established, and automatically stop the engine of the engine 2 when the predetermined automatic start condition is satisfied. When the engine 1 is automatically stopped and the vehicle 1 has moved by a predetermined distance or more, the control unit 34 prohibits the engine 2 from being automatically re-started. Therefore, the driver's riding state may not be detected, and the driver may be prevented from getting off the vehicle. 1 In the case where the driver performs the opening operation of the throttle valve while pushing, the driver feels that the driver feels wrong due to the re-starting of the engine 2.

另外,在本實施形態之引擎停止發動控制裝置10 之引擎停止發動控制處理,由於更具備有對車速感測器23之脈衝訊號之輸出次數進行計數之輸出次數計數部32、基於由輸出次數計數部32所計數之脈衝訊號之輸出次數而算出車輛1之移動距離之移動距離算出部33,故可基於脈衝訊號之輸出次數而正確地算出車輛1之移動距離。 Further, in the present embodiment, the engine stops the engine control device 10 The engine stops the engine control process, and the number-of-outputs counting unit 32 that counts the number of times the pulse signal of the vehicle speed sensor 23 is counted is calculated based on the number of output times of the pulse signals counted by the output number counting unit 32. Since the moving distance calculation unit 33 of the moving distance 1 can accurately calculate the moving distance of the vehicle 1 based on the number of output of the pulse signal.

另外,在本實施形態之引擎停止發動控制裝置10 之引擎停止發動控制處理,引擎自動停止發動控制部34是於使引擎2自動停止之後、車輛1移動小於預定距離或停止、且節流閥開度為預定開度以上的情況下,容許將引擎2再行自動發動,故可於不是駕駛員將車輛1推著走之進行加速之狀況的情況下確實地使引擎2再發動而使車輛1啟動。 Further, in the present embodiment, the engine stops the engine control device 10 The engine stops the engine control process, and the engine automatic stop control unit 34 allows the engine to be driven after the engine 2 is automatically stopped, when the vehicle 1 moves less than a predetermined distance or stops, and the throttle opening degree is equal to or greater than a predetermined opening degree. Since the engine 2 is automatically activated, the engine 2 can be surely started to restart the vehicle 1 without the driver pushing the vehicle 1 to accelerate.

附帶一提,本發明並非令構件之種類、形狀、配 置、個數等限定於前述之實施形態,可將其構成要素適宜地換成發揮同等作用效果之物等,在不超脫發明旨趣之範圍適宜地進行改變是理所當然。 Incidentally, the present invention does not make the type, shape, and configuration of components The number of the above-mentioned embodiments is limited to the above-described embodiment, and it is a matter of course that the constituent elements are appropriately replaced with those having the same effect, and it is a matter of course that they are appropriately changed without departing from the scope of the invention.

產業利用性 Industrial utilization

如以上,本發明可提供沒有檢測駕駛員之乘坐狀態而可抑制於駕駛員下車將車輛推著走時駕駛員進行了節流閥之開啟操作的情況下因為引擎之再發動而讓駕駛員感到不對勁之情形之引擎停止發動控制裝置,由其泛用普遍之性格,可期待廣泛地被適用於機車等之車輛用之引擎停 止發動控制裝置。 As described above, the present invention can provide a situation in which the driver does not detect the ride state of the driver and can suppress the driver from opening the throttle when the driver gets off the vehicle, and the driver feels the re-start of the engine. In the case of a situation where the engine is not in a good position, the control device is stopped, and the general character is widely used, and it is expected that the engine for a vehicle such as a locomotive is widely stopped. Stop the control device.

10‧‧‧引擎停止發動控制裝置 10‧‧‧The engine stops to start the control device

11a‧‧‧輸入電路 11a‧‧‧Input circuit

11b‧‧‧輸入電路 11b‧‧‧Input circuit

11c‧‧‧輸入電路 11c‧‧‧Input circuit

12‧‧‧波形整形電路 12‧‧‧ Wave shaping circuit

13‧‧‧A/D轉換器 13‧‧‧A/D converter

14‧‧‧點火電路 14‧‧‧Ignition circuit

15‧‧‧驅動電路 15‧‧‧Drive circuit

16‧‧‧ROM 16‧‧‧ROM

17‧‧‧RAM 17‧‧‧RAM

18‧‧‧計時器 18‧‧‧Timer

19‧‧‧CPU 19‧‧‧CPU

21‧‧‧曲軸角度感測器 21‧‧‧Crankshaft angle sensor

22‧‧‧節流閥開度感測器 22‧‧‧Throttle opening sensor

23‧‧‧車速感測器 23‧‧‧Car speed sensor

24‧‧‧點火線圈 24‧‧‧Ignition coil

25‧‧‧噴射器 25‧‧‧Injector

31‧‧‧引擎旋轉數算出部 31‧‧‧Engine Rotation Number Calculation Unit

32‧‧‧輸出次數計數部 32‧‧‧Output count section

33‧‧‧移動距離算出部 33‧‧‧Moving distance calculation unit

34‧‧‧引擎自動停止發動控制部 34‧‧‧The engine automatically stops the control department

B‧‧‧電源 B‧‧‧Power supply

Claims (3)

一種引擎停止發動控制裝置,具備有當預定之自動停止條件成立的情況下使引擎自動停止,當預定之自動發動條件成立的情況下使前述引擎再發動之引擎自動停止發動控制部,其特徵在於:前述引擎自動停止發動控制部是於使前述引擎自動停止之後,車輛移動了預定距離以上的情況下,禁止將前述引擎再行自動發動。 An engine stop control device includes an engine automatic stop engine control unit that automatically stops the engine when a predetermined automatic stop condition is established, and causes the engine to restart when the predetermined automatic start condition is satisfied. The engine automatic stop control unit is configured to prevent the engine from being automatically restarted when the vehicle is moved by a predetermined distance or more after the engine is automatically stopped. 如請求項1之引擎停止發動控制裝置,更具備有:輸出次數計數部,對車速感測器之脈衝訊號之輸出次數進行計數;移動距離算出部,基於由前述輸出次數計數部所計數之脈衝訊號之輸出次數而算出前述車輛之移動距離。 The engine of claim 1 stops the activation of the control device, and further includes: an output count unit that counts the number of times of output of the pulse signal of the vehicle speed sensor; and a movement distance calculation unit that is based on the pulse counted by the output count unit The moving distance of the aforementioned vehicle is calculated by the number of times the signal is output. 如請求項1或2之引擎停止發動控制裝置,前述引擎自動停止發動控制部是於使前述引擎自動停止之後,前述車輛移動小於前述預定距離或停止,且節流閥開度為預定開度以上的情況下,容許將前述引擎再行自動發動。 If the engine of claim 1 or 2 stops the engine control device, the engine automatically stops the engine control unit after the engine is automatically stopped, the vehicle movement is less than the predetermined distance or stops, and the throttle opening degree is greater than or equal to the predetermined opening degree. In this case, the engine can be automatically restarted.
TW103138060A 2013-12-17 2014-11-03 Engine stop-start control apparatus TWI561728B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI617735B (en) * 2017-04-24 2018-03-11 張維騏 Idling stop system with status recovering function

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6391007B2 (en) * 2014-09-30 2018-09-19 株式会社ケーヒン Engine automatic stop automatic start control device
CO2020014090A1 (en) * 2019-11-15 2021-02-08 Hero Motocorp Ltd Vehicle start system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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JP4144722B2 (en) * 1999-06-07 2008-09-03 本田技研工業株式会社 Engine automatic stop / start control device
JP4111365B2 (en) * 1999-06-07 2008-07-02 本田技研工業株式会社 Engine automatic stop / start control device
JP5672917B2 (en) * 2010-09-30 2015-02-18 株式会社アドヴィックス Vehicle control device
JP6013023B2 (en) * 2012-05-16 2016-10-25 ルネサスエレクトロニクス株式会社 Power supply circuit and matrix converter
JP6349692B2 (en) * 2013-11-20 2018-07-04 スズキ株式会社 Idling stop control device for motorcycles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI617735B (en) * 2017-04-24 2018-03-11 張維騏 Idling stop system with status recovering function

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