JP6332180B2 - 車両の制御装置 - Google Patents
車両の制御装置 Download PDFInfo
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- JP6332180B2 JP6332180B2 JP2015141467A JP2015141467A JP6332180B2 JP 6332180 B2 JP6332180 B2 JP 6332180B2 JP 2015141467 A JP2015141467 A JP 2015141467A JP 2015141467 A JP2015141467 A JP 2015141467A JP 6332180 B2 JP6332180 B2 JP 6332180B2
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- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
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- B60L15/2009—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed for braking
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- B60W40/02—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
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- B60T2201/00—Particular use of vehicle brake systems; Special systems using also the brakes; Special software modules within the brake system controller
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60T2270/00—Further aspects of brake control systems not otherwise provided for
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Description
車輪が外力によって回されることにより発電し、発電電力を車載バッテリに回収して前記車輪に回生制動力を付与する回生制動装置(11,12,13,51,53)と、ブレーキ油圧によって前記車輪に摩擦制動力を付与する摩擦制動装置(40,45,60)とを備えた車両に適用される車両の制御装置において、
前記車両の位置情報に基づいて、前記車両が減速すると予測される場合には、前記減速が終了すると予測される位置を目標減速終了位置として設定する位置設定手段(71)と、
前記目標減速終了位置が設定された車両の減速時には、前記目標減速終了位置が設定されていない車両の減速時に比べて、アクセルペダルが開放されているときの前記車載バッテリに回収される電力量が多くなるように前記回生制動装置を用いて車両を減速させる制御である回生拡大制御を行い、前記車両が前記目標減速終了位置に到達したときに前記回生拡大制御を終了する回生拡大制御手段(72,S16,S17,S19)と、
前記車両が障害物に衝突する可能性の高い状況であることを検出する障害物状況検出手段(91)と、
前記車両が障害物に衝突する可能性の高い状況であることが検出された場合に、ドライバーにブレーキ操作を促すとともに、前記ブレーキ油圧を制御して前記車両と前記障害物との衝突回避を支援する衝突回避支援制御を行う衝突回避支援手段(90)と、
前記衝突回避支援制御が実施されている場合には、前記回生拡大制御手段に対して前記回生拡大制御の開始を禁止し、前記回生拡大制御が実施されている状況で前記衝突回避支援制御が開始された場合には、前記回生拡大制御手段に対して前記回生拡大制御を終了させるようにして、前記回生拡大制御に対して前記衝突回避支援制御を優先させる優先手段(73,S21〜S24)と、
前記車両の減速が前記目標減速終了位置で終了するように、ドライバーに前記アクセルペダルの開放を促すための報知を行うタイミングを演算し、前記タイミングにて前記報知を行うアクセルオフ誘導手段(S11〜S13)と、
前記衝突回避支援制御が実施されている場合には、前記アクセルオフ誘導手段による前記アクセルペダルの開放を促すための報知を禁止する誘導禁止手段(73,S21,S22,S24)と
を備えたことにある。
尚、回生拡大制御手段は、前記アクセルオフ誘導手段によって行われた前記報知の開始から設定時間が経過するまで待機した後に、前記回生拡大制御を開始するように構成されているとよい。
Claims (2)
- 車輪が外力によって回されることにより発電し、発電電力を車載バッテリに回収して前記車輪に回生制動力を付与する回生制動装置と、ブレーキ油圧によって前記車輪に摩擦制動力を付与する摩擦制動装置とを備えた車両に適用される車両の制御装置において、
前記車両の位置情報に基づいて、前記車両が減速すると予測される場合には、前記減速が終了すると予測される位置を目標減速終了位置として設定する位置設定手段と、
前記目標減速終了位置が設定された車両の減速時には、前記目標減速終了位置が設定されていない車両の減速時に比べて、アクセルペダルが開放されているときの前記車載バッテリに回収される電力量が多くなるように前記回生制動装置を用いて車両を減速させる制御である回生拡大制御を行い、前記車両が前記目標減速終了位置に到達したときに前記回生拡大制御を終了する回生拡大制御手段と、
前記車両が障害物に衝突する可能性の高い状況であることを検出する障害物状況検出手段と、
前記車両が障害物に衝突する可能性の高い状況であることが検出された場合に、ドライバーにブレーキ操作を促すとともに、前記ブレーキ油圧を制御して前記車両と前記障害物との衝突回避を支援する衝突回避支援制御を行う衝突回避支援手段と、
前記衝突回避支援制御が実施されている場合には、前記回生拡大制御手段に対して前記回生拡大制御の開始を禁止し、前記回生拡大制御が実施されている状況で前記衝突回避支援制御が開始された場合には、前記回生拡大制御手段に対して前記回生拡大制御を終了させるようにして、前記回生拡大制御に対して前記衝突回避支援制御を優先させる優先手段と、
前記車両の減速が前記目標減速終了位置で終了するように、ドライバーに前記アクセルペダルの開放を促すための報知を行うタイミングを演算し、前記タイミングにて前記報知を行うアクセルオフ誘導手段と、
前記衝突回避支援制御が実施されている場合には、前記アクセルオフ誘導手段による前記アクセルペダルの開放を促すための報知を禁止する誘導禁止手段と
を備えた車両の制御装置。 - 請求項1記載の車両の制御装置において、
前記回生拡大制御手段は、前記アクセルオフ誘導手段によって行われた前記報知の開始から設定時間が経過するまで待機した後に、前記回生拡大制御を開始するように構成された車両の制御装置。
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