JP7030117B2 - 運転支援装置、運転支援方法及びコンピュータプログラム - Google Patents
運転支援装置、運転支援方法及びコンピュータプログラム Download PDFInfo
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- JP7030117B2 JP7030117B2 JP2019525295A JP2019525295A JP7030117B2 JP 7030117 B2 JP7030117 B2 JP 7030117B2 JP 2019525295 A JP2019525295 A JP 2019525295A JP 2019525295 A JP2019525295 A JP 2019525295A JP 7030117 B2 JP7030117 B2 JP 7030117B2
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- G—PHYSICS
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- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
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- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
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- G—PHYSICS
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- G—PHYSICS
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transportation (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Traffic Control Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Description
図1は、実施の形態に係る運転支援装置を搭載した車両の構成を示すブロック図である。図1において、図示の100は自車両であり、自車両100は、運転支援装置1、外界センサ20、加速度センサ21、ヨーレートセンサ22、車速センサ23、報知部24及び通信バス3を備える。以下において、自車両100の左右は、車両の通常の進行方向に向かって左手方向、右手方向を指す。自車両100は、乗員による手動運転、又はECU(Electronic Control Unit)の制御による自動運転により走行する。
10 制御部(境界推定部、検知部、領域推定部)
11a 制御プログラム
20 外界センサ(センサ)
42 境界
100 自車両(車両)
101 対象車両
102 偽像
A1 検出領域
A2 進行領域
D3 第3距離(距離)
P 実際の位置
Claims (6)
- 車両の運転を支援する運転支援装置であって、
車両の周囲へ電磁波若しくは超音波を出力し、反射波を検出するセンサが検出した反射 波に基づいて、車道の境界を推定する境界推定部と、
前記センサが検出する反射波に基づいて、移動体を検知する検知部と、
該検知部が、隣接するレーン内であって前記センサの検出領域外を実際に移動する対象車両からの多重反射によって生成された移動体を検知した場合、前記検出領域と、推定される前記対象車両の位置とが重複する進行領域を推定する領域推定部と
を備えることを特徴とする運転支援装置。 - 前記検知部が、前記進行領域に位置する移動体を検知した場合、車線変更を中止する中止信号を出力することを特徴とする請求項1に記載の運転支援装置。
- 前記領域推定部は、前記検知部が前記車道の境界の背後に検知した移動体と前記境界との間の距離に基づいて、隣接するレーン内の前記対象車両の前記進行領域を推定すること
を特徴とする請求項1又は請求項2に記載の運転支援装置。 - 前記領域推定部は、車道の境界の背後からの多重反射による移動体に基づいて、前記対象車両の実際の位置を推定することを特徴とする請求項3に記載の運転支援装置。
- 車両の運転を支援する運転支援方法であって、
車両の周囲へ電磁波若しくは超音波を出力し、反射波を検出するセンサが検出した反射 波に基づいて、車道の境界を推定し、
前記センサが検出する多重反射波に基づいて、移動体を検知し、
前記車道の境界の背後にて隣接するレーン内であって前記センサの検出領域外を移動する対象車両を検知した場合、検知した前記対象車両の位置に基づいて、前記対象車両が前記境界の前記車両側に位置するときの前記対象車両の推定位置と前記検出領域とが重複する進行領域を推定する
ことを特徴とする運転支援方法。 - 車両の周囲へ電磁波若しくは超音波を出力し、反射波を検出するセンサが検出した反射 波に基づいて、車道の境界を推定し、
前記センサが検出する多重反射波に基づいて、移動体を検知し、
前記車道の境界の背後にて隣接するレーン内であって前記センサの検出領域外を移動する対象車両を検知した場合、検知した前記対象車両の位置に基づいて、前記対象車両が前記境界の前記車両側に位置するときの前記対象車両の推定位置と前記検出領域とが重複する進行領域を推定する
処理をコンピュータに実行させることを特徴とするコンピュータプログラム。
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