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    • 1. 发明专利
    • 衝突検出装置
    • 碰撞检测装置
    • JP2014234076A
    • 2014-12-15
    • JP2013116911
    • 2013-06-03
    • 三菱電機株式会社Mitsubishi Electric Corp
    • AKAZA MITSUAKIHARASE SHINICHIYAMASHITA TOSHIYUKI
    • B60R21/0136B60R21/00B60R21/16
    • 【課題】車両の構造に起因したフロア減速度のばらつきに影響され難い、高精度な高速衝突判定を行う衝突検出装置を提供する。【解決手段】フロア減速度継続時間算出部6が、フロアセンサ1で検出する減速度が第1のしきい値を超えた継続時間を算出する。しきい値決定部7は、継続時間と第2のしきい値との関係を定めたしきい値パターンを有し、フロア減速度継続時間算出部6で算出した継続時間に応じて第2のしきい値を決定する。しきい値比較部8は、フロントセンサ2の検出値をしきい値決定部7で決定した第2のしきい値と比較して、乗員保護装置10a,10bの起動要否を判定する。【選択図】図1
    • 要解决的问题:提供一种执行高精度的碰撞检测装置,该碰撞检测装置由于车辆结构而不易受到地面减速度的变化的影响。解决方案:地板减速延续时间计算部分6计算延续时间, 由地面传感器1检测到的减速度超过第一阈值。 阈值确定部分7具有确定持续时间和第二阈值之间的关系的阈值模式,并且根据由地板减速延续时间计算部分6计算的持续时间来确定第二阈值。阈值比较 部分8将前传感器2的检测值与由阈值确定部分7确定的第二阈值进行比较,以确定是否激活乘员保护装置10a和10b。
    • 2. 发明专利
    • Vehicle occupant protection system
    • 车辆保护系统
    • JP2008254734A
    • 2008-10-23
    • JP2008192215
    • 2008-07-25
    • Mitsubishi Electric Corp三菱電機株式会社
    • YAMASHITA TOSHIYUKI
    • B60R21/16
    • PROBLEM TO BE SOLVED: To obtain a vehicle occupant protection system capable of correctly computing deceleration on a vehicle collision, and capable of more correctly computing deceleration without adding substantial processing means, or without accumulation of acceleration integration in a usual driving condition of the vehicle.
      SOLUTION: The vehicle occupant protection system is so composed that a physical quantity G is operated based on an acceleration signal, and a maximum reference value GH and a minimum reference value GL in the usual driving of the vehicle are set in advance. When the physical quantity G based on the collision acceleration detecting signal is ranged between the maximum reference value GH and the minimum reference value GL, and when an acceleration integrated value V is a positive value, the subtraction of the acceleration integrated value V is executed. When the physical quantity G is ranged between the maximum reference value GH and the minimum reference value GL, and when the acceleration integrated value V is a negative value, the addition of the acceleration integrated value V is executed.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了获得能够正确地计算车辆碰撞减速度的车辆乘员保护系统,并且能够在不添加实质的处理装置的情况下更正确地计算减速度,或者在通常的驾驶状态 机动车。 解决方案:车辆乘员保护系统被组合为基于加速度信号操作物理量G,并且预先设定车辆的通常驾驶中的最大参考值GH和最小参考值GL。 当基于碰撞加速度检测信号的物理量G在最大参考值GH和最小参考值GL之间时,并且当加速度积分值V为正值时,执行加速度积分值V的减法。 当物理量G在最大参考值GH和最小参考值GL之间时,并且当加速度积分值V为负值时,执行加法积分值V的相加。 版权所有(C)2009,JPO&INPIT
    • 3. 发明专利
    • Start determination device for occupant crash protector of vehicle
    • 车辆职业防撞车辆起动确定装置
    • JP2006327370A
    • 2006-12-07
    • JP2005152607
    • 2005-05-25
    • Mitsubishi Electric Corp三菱電機株式会社
    • HIGAKI JUNICHIYAMASHITA TOSHIYUKIHARASE SHINICHI
    • B60R21/16B60R21/00
    • PROBLEM TO BE SOLVED: To provide a start determination device for an occupant crash protector of a vehicle capable of detecting an oblique impact state rapidly with high accuracy and determining the start only by right and left front sensors.
      SOLUTION: The left front acceleration sensor signal LS is received by an integrator 12 through a high pass filter 11 arranged in an ECU 2 to calculate the velocity VL. Similarly, the right front acceleration sensor signal RS is received by an integrator 14 through a high pass filter 13 arranged in the ECU 2 to calculate the velocity VR. The similarity function is operated by a similarity function operation unit 15 from the signals of the velocity VL and VR, and when the output value exceeds the threshold in threshold determination units 20, 21, ignition is performed by an airbag ignitor and an airbag is operated.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种能够以高精度快速检测倾斜冲击状态的车辆的乘员碰撞保护器的起动判定装置,并且仅通过右前传感器和左前传感器确定起动。 解决方案:左前加速度传感器信号LS由积分器12通过布置在ECU2中的高通滤波器11接收以计算速度VL。 类似地,右前加速度传感器信号RS由积分器14通过布置在ECU2中的高通滤波器13接收以计算速度VR。 相似度函数由速度VL和VR的信号由相似度函数运算单元15操作,当阈值确定单元20,21的输出值超过阈值时,由气囊点火器进行点火,并且气囊被操作 。 版权所有(C)2007,JPO&INPIT
    • 4. 发明专利
    • Airbag control device
    • 安全气囊控制装置
    • JP2006213224A
    • 2006-08-17
    • JP2005029308
    • 2005-02-04
    • Mitsubishi Electric Corp三菱電機株式会社
    • HARASE SHINICHIYAMASHITA TOSHIYUKI
    • B60R21/16
    • B60R21/0132B60R2021/0004B60R2021/0006
    • PROBLEM TO BE SOLVED: To provide an airbag control device capable of preventing a side airbag from being carelessly deployed when the occupant protective effect is small. SOLUTION: The airbag control device comprises an acceleration detection means 11 to detect the acceleration in the longitudinal direction and the right-to-left direction of a vehicle 1, a collision determination means 12 to determine a head-on collision and a side impact of a vehicle based on the output of detection of the acceleration detection means 11, and a driving means 13 to deploy an airbag 14 mounted on a front face or a side face of the vehicle based on the output of determination of the collision determination means 12. The collision determination means suppresses the determination of the side impact based on collision information in the longitudinal direction of the vehicle included in the output of detection of the acceleration detection means. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种能够防止在乘员保护作用小的情况下侧面安全气囊不小心展开的安全气囊控制装置。 解决方案:气囊控制装置包括加速度检测装置11,用于检测车辆1的纵向和右向左方向的加速度;碰撞确定装置12,用于确定正面碰撞;以及 基于加速度检测装置11的检测的输出的车辆的侧面碰撞,以及基于碰撞判定的输出的输出来配置安装在车辆的前面或侧面的安全气囊14的驱动装置13 碰撞确定装置根据加速度检测装置的检测输出中包括的车辆纵向方向上的碰撞信息来抑制侧面碰撞的确定。 版权所有(C)2006,JPO&NCIPI
    • 5. 发明专利
    • 傾斜角検出装置
    • 倾斜角度检测装置
    • JP2014232094A
    • 2014-12-11
    • JP2013114385
    • 2013-05-30
    • 三菱電機株式会社Mitsubishi Electric Corp
    • YAMASHITA TOSHIYUKI
    • G01C9/08G01C9/06
    • 【課題】加速度センサの出力オフセットを除去する。【解決手段】傾斜角検出装置1において、傾斜角演算部4は、車両上に装着された2軸加速度センサ2の加速度Gx,Gzを元に、路面の勾配角&thetas;および車両10の傾斜角&thetas;2を算出する。オフセット除去部3は、傾斜角演算部4の前段で、2軸加速度センサ2の出力から微分値を算出し、その微分値が所定の判定範囲以内の場合に除去し、その後積分することで、2軸加速度センサ2のドリフトに起因する出力オフセットを除去する。【選択図】図1
    • 要解决的问题:去除加速度传感器的输出偏移。解决方案:在倾斜角度检测装置1中,倾斜角计算单元4计算梯度角度; 基于安装在车辆上的两轴加速度传感器2的加速度Gx和Gz,车辆10的路面和倾斜角度θ2。 在倾斜角计算单元4的前一级中,偏移消除单元3根据双轴加速度传感器2的输出计算差分值,当差分值在预定的确定范围内时执行去除,然后执行积分 。 因此,消除了由两轴加速度传感器2的漂移引起的输出偏移。
    • 6. 发明专利
    • Collision determining apparatus for vehicle
    • 碰撞测定装置
    • JP2011168276A
    • 2011-09-01
    • JP2011103558
    • 2011-05-06
    • Mitsubishi Electric Corp三菱電機株式会社
    • USO AKIYAMASHITA TOSHIYUKI
    • B60R21/0136B60R21/16
    • PROBLEM TO BE SOLVED: To solve a problem wherein a comparatively low acceleration signal can not start a passenger protection means at a proper timing by discriminating between long-lasting soft crash and a low speed front collision.
      SOLUTION: The collision determining apparatus is equipped with: a first comparison means which compares an output signal of an acceleration sensor to detect an impact at the collision of a vehicle, with a first threshold value; a second comparison means which compares an integrated value of an integration means to integrate the output of the first comparison means in a predetermined zone, with a second threshold value, while the integration is being shifted for each unit time; and a starting means to control a start of the passenger protection means, based on the output signal by the second comparison means.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了解决通过区分持久的软碰撞和低速前碰撞,相对较低的加速度信号不能在适当的定时启动乘客保护装置的问题。 碰撞确定装置配备有:第一比较装置,其比较加速度传感器的输出信号以检测车辆碰撞时的冲击与第一阈值; 第二比较装置,比较积分装置的积分值,将第一比较装置的输出在预定区域与第二阈值进行积分,同时每单位时间移动积分; 以及基于第二比较装置的输出信号来控制乘客保护装置的起动的启动装置。 版权所有(C)2011,JPO&INPIT
    • 7. 发明专利
    • Start control device for occupant crash protection device
    • 启动防雷器保护装置的控制装置
    • JP2006273033A
    • 2006-10-12
    • JP2005092180
    • 2005-03-28
    • Mitsubishi Electric Corp三菱電機株式会社
    • YAMASHITA TOSHIYUKI
    • B60R21/16B60R21/01
    • B60R21/0132
    • PROBLEM TO BE SOLVED: To stabilize the start control of an occupant crash protection device such as an airbag by performing stable collision determination according to a collision speed base on an input of a simple impact. SOLUTION: The detection part 3 for the initial stage of a collision detects the initial timing of the collision wherein an impact level detected by an acceleration sensor 1 in a cabin reaches a predetermined threshold, and sets one shot timer 4 when the initial timing of the collision is detected. On the other hand, an impact determination part 5 detects large impact generation timing wherein the impact level detected by the acceleration sensor 2 at the front side reaches a predetermined threshold. When the large impact generation timing is within a time set by the timer from the initial timing of the collision, an AND circuit 6 outputs a starting signal starting the airbag 10 to a driving part 8. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:通过基于简单冲击的输入的碰撞速度进行稳定的碰撞判定,来稳定乘员碰撞保护装置如气囊的起动控制。 解决方案:用于碰撞的初始阶段的检测部分3检测碰撞的初始定时,其中由驾驶室中的加速度传感器1检测到的冲击水平达到预定阈值,并且当初始 检测到碰撞的定时。 另一方面,冲击确定部件5检测由前侧的加速度传感器2检测到的冲击水平达到预定阈值的大冲击产生定时。 当大冲击发生定时在从碰撞的初始定时开始的定时器设定的时间之内时,“与”电路6将启动气囊10的启动信号输出到驱动部分8.版权所有(C)2007, JPO&INPIT
    • 8. 发明专利
    • Acceleration sensing device and crew protection system using the same
    • 加速感应装置和使用该装置的加速度保护装置
    • JP2005106664A
    • 2005-04-21
    • JP2003341034
    • 2003-09-30
    • Mitsubishi Electric Corp三菱電機株式会社
    • YAMASHITA TOSHIYUKI
    • G01P15/00B60R21/01B60R21/0136B60R21/16B60R21/32
    • B60R21/01332B60R21/0132B60R21/01334
    • PROBLEM TO BE SOLVED: To provide an acceleration sensing device, capable of detecting the acceleration in larger range maintaining high resolution to small acceleration, and to realize a crew protection system, using the device.
      SOLUTION: The acceleration sensing device is provided with an acceleration sensor 1 for detecting acceleration, and an acceleration compensation means 6 for performing an arithmetical operations of the acceleration of the portion beyond the range detectable, when the acceleration exceeds the range detectable with the acceleration sensor 1. The crew protection system comprises a vehicle-mounted crew protection device 5, the acceleration sensor 1 for detecting acceleration, and an acceleration compensating means 6 for performing an arithmetical operations of the acceleration of the portion beyond the range detectable, when the acceleration exceeds the range detectable with the acceleration sensor 1, and a driving device 4 for driving the crew protection device 5, on the basis of the acceleration information outputted from the acceleration compensating means 6.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种加速度检测装置,能够检测大范围的加速度,保持高分辨率到小的加速度,并且使用该装置来实现船员保护系统。 解决方案:加速度检测装置设置有用于检测加速度的加速度传感器1,以及加速度补偿装置6,用于当超过可检测范围的加速度超过可检测范围时,执行加速度超过可检测范围的加速度的加速度补偿装置6, 加速度传感器1.机组保护系统包括车载机组保护装置5,用于检测加速度的加速度传感器1和加速度补偿装置6,用于执行超出可检测范围的部分的加速度的算术运算,当时 根据从加速度补偿装置6输出的加速度信息,加速度超过加速度传感器1检测到的范围,以及用于驱动机组保护装置5的驱动装置4.(C) JPO&NCIPI
    • 9. 发明专利
    • Acceleration sensor
    • 加速传感器
    • JP2011163967A
    • 2011-08-25
    • JP2010027728
    • 2010-02-10
    • Mitsubishi Electric Corp三菱電機株式会社
    • ITO YASUHIKOTOKUNAGA TAKASHIHIRATA YOSHIAKIKONNO NOBUAKIYAMASHITA TOSHIYUKI
    • G01P15/125H01L29/84
    • PROBLEM TO BE SOLVED: To provide an acceleration sensor capable of detecting a wide range of acceleration without contact with any component members in a region of large impressed acceleration. SOLUTION: The acceleration sensor 100 includes a substrate 1, a displacement member 3 supported on a surface of the substrate 1 movably in a thickness direction of the substrate 1 to the substrate 1 to have a movable electrode 7, and a fixed electrode 6 arranged so as to face to the movable electrode 7 to generate electrostatic force in between with the movable electrodes 7, wherein a facing area between the movable electrode 7 and the fixed electrode 6 is constant even if the displacement member 3 displaces to the thickness direction of the substrate 1 in a region of small acceleration while the facing area between the movable electrode 7 and the fixed electrode 6 is composed to vary when the displace member 3 displaces to the thickness direction of substrate 1 in a region of large acceleration. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种加速度传感器,其能够在大的加速加速度的区域中检测宽范围的加速度而不与任何部件构成接触。 < P>解决方案:加速度传感器100包括基板1,支撑在基板1的表面上的移动构件3,基板1的厚度方向可移动地连接到基板1,以具有可移动电极7,以及固定电极 6,以与可动电极7相对的方式配置,以在可动电极7之间产生静电力,其中即使位移构件3移动到厚度方向,可动电极7与固定电极6之间的相对区域也是恒定的 在可动电极7和固定电极6之间的相对区域被构成时,基板1在小加速度的区域中变化,当位移构件3在大的加速度区域中移动到基板1的厚度方向时会发生变化。 版权所有(C)2011,JPO&INPIT