汽车安全与节能学报
汽車安全與節能學報
기차안전여절능학보
JOURNAL OF AUTOMOTIVE SAFETY AND ENGERGY
2012年
3期
225-231
,共7页
王玉龙%白中浩%刘曜%周雪桂
王玉龍%白中浩%劉曜%週雪桂
왕옥룡%백중호%류요%주설계
安全气囊%视觉检测%乘员特征类型:图像识别%智能控制
安全氣囊%視覺檢測%乘員特徵類型:圖像識彆%智能控製
안전기낭%시각검측%승원특정류형:도상식별%지능공제
airbags%visual inspection%occupant feature types%image pattern identification%intelligent control
:为降低碰撞事故中安全气囊误起爆对乘员造成伤害,利用乘员特征图像识别,开发了针对不同乘员类型的智能安全气囊控制系统。该系统采用图像传感技术、融合多通道外部传感信息,识别乘员类型;依据划定的婴儿、儿童、5百分位成年女性、50百分位成年男性、95百分位成年男性等5种乘员类型,将安全气囊的泄气孔直径、起爆时刻、质量流量、拉带长度等参数调整到最优设计状态;从而在碰撞事故中对不同乘员类型均起到较好的保护效果。试验结果表明:该系统可跟踪车辆运行环境,自动地输出正确参数调整和点火控制信号。
:為降低踫撞事故中安全氣囊誤起爆對乘員造成傷害,利用乘員特徵圖像識彆,開髮瞭針對不同乘員類型的智能安全氣囊控製繫統。該繫統採用圖像傳感技術、融閤多通道外部傳感信息,識彆乘員類型;依據劃定的嬰兒、兒童、5百分位成年女性、50百分位成年男性、95百分位成年男性等5種乘員類型,將安全氣囊的洩氣孔直徑、起爆時刻、質量流量、拉帶長度等參數調整到最優設計狀態;從而在踫撞事故中對不同乘員類型均起到較好的保護效果。試驗結果錶明:該繫統可跟蹤車輛運行環境,自動地輸齣正確參數調整和點火控製信號。
:위강저팽당사고중안전기낭오기폭대승원조성상해,이용승원특정도상식별,개발료침대불동승원류형적지능안전기낭공제계통。해계통채용도상전감기술、융합다통도외부전감신식,식별승원류형;의거화정적영인、인동、5백분위성년녀성、50백분위성년남성、95백분위성년남성등5충승원류형,장안전기낭적설기공직경、기폭시각、질량류량、랍대장도등삼수조정도최우설계상태;종이재팽당사고중대불동승원류형균기도교호적보호효과。시험결과표명:해계통가근종차량운행배경,자동지수출정학삼수조정화점화공제신호。
Pattern recognition was used to develop a complete intelligent control system for different feature types of occupants used to reduce occupant damages in case airbags are mistakenly ignited in vehicle collisions. The system uses image detection technology and integrates multiple external sensors to identify occupant feature types. The airbag control system adjusts parameters, including the deflation-hole diameter, the ignition time, the mass flow rate, and the strap length, to the optimal state according to five defined types of occupants, including infants, children, the 5th percentile female, the 50th percentile adult male, and the 95th percentile adult male to obtain protective effects for the different types of occupants in the vehicle collisions. Test results show that the intelligent control system automatically and properly outputs signals for adjusting parameters and ignition control while trailing to vehicle running environments.