Variable reluctance resolver
    1.
    发明申请
    Variable reluctance resolver 有权
    可变磁阻解算器

    公开(公告)号:US20050023921A1

    公开(公告)日:2005-02-03

    申请号:US10821910

    申请日:2004-04-12

    CPC分类号: H02K24/00

    摘要: A variable reluctance resolver has a rotor which includes a noncircular core and which is rotatably supported inside a stator with a gap therebetween. The shape of the rotor is such that the gap permeance, which is based on the gap, varies according to a sine function of the rotational angle. Each of the salient poles of the rotor has an outer periphery comprising an arc of radius r centered on a point which is offset from the center of the rotor by a prescribed offset distance. The outer periphery of each salient pole does not extend to the inner periphery of the stator.

    摘要翻译: 可变磁阻分解器具有转子,该转子包括非圆形芯,并且可旋转地支撑在定子内,其间具有间隙。 转子的形状使得基于间隙的间隙渗透率根据旋转角度的正弦函数而变化。 转子的每个凸极具有外周,该外周包括以从转子中心偏移预定偏移距离的点为中心的半径为r的圆弧。 每个凸极的外周边不延伸到定子的内周。

    Variable reluctance resolver
    2.
    发明授权
    Variable reluctance resolver 有权
    可变磁阻解算器

    公开(公告)号:US07030532B2

    公开(公告)日:2006-04-18

    申请号:US10821910

    申请日:2004-04-12

    IPC分类号: H02K17/42

    CPC分类号: H02K24/00

    摘要: A variable reluctance resolver has a rotor which includes a noncircular core and which is rotatably supported inside a stator with a gap therebetween. The shape of the rotor is such that the gap permeance, which is based on the gap, varies according to a sine function of the rotational angle. Each of the salient poles of the rotor has an outer periphery comprising an arc of radius r centered on a point which is offset from the center of the rotor by a prescribed offset distance. The outer periphery of each salient pole does not extend to the inner periphery of the stator.

    摘要翻译: 可变磁阻分解器具有转子,该转子包括非圆形芯,并且可旋转地支撑在定子内,其间具有间隙。 转子的形状使得基于间隙的间隙渗透率根据旋转角度的正弦函数而变化。 转子的每个凸极具有外周,该外周包括以从转子中心偏移预定偏移距离的点为中心的半径为r的圆弧。 每个凸极的外周边不延伸到定子的内周。

    Flux compensated rotational position detector and operating methods therefor
    3.
    发明授权
    Flux compensated rotational position detector and operating methods therefor 失效
    磁通补偿旋转位置检测器及其操作方法

    公开(公告)号:US07009385B2

    公开(公告)日:2006-03-07

    申请号:US10396507

    申请日:2003-03-26

    IPC分类号: G01B7/30 G01D5/20

    CPC分类号: H02K24/00 G01D5/2033

    摘要: A flux compensated rotational position detector includes a rotating element having a plurality of magnetic poles extending over its entire periphery, and a fixed element having a plurality of protruding fixed-element magnetic poles with fixed-element magnetic pole teeth opposing the rotating element, and first and second compensating poles disposed on either side of the fixed-element magnetic poles, the first and second compensating poles having respective first and second magnetic pole teeth opposing the rotating element, wherein the fixed element does not form a closed magnetic path around the entire periphery of the rotating element, magnetizing windings are provided on all of the first and second compensating poles and the fixed-element magnetic poles, and sine output and cosine output windings are provided on each of the fixed element magnetic poles. Methods for operating the detector are also described.

    摘要翻译: 磁通补偿旋转位置检测器包括:旋转元件,其具有在其整个周边上延伸的多个磁极;以及固定元件,具有多个具有与旋转元件相对的固定元件磁极齿的突出的固定元件磁极,以及第一 以及设置在所述固定元件磁极两侧的第二补偿磁极,所述第一和第二补偿磁极具有与所述旋转元件相对的相应的第一和第二磁极齿,其中,所述固定元件不围绕所述周边形成闭合磁路 在所有第一和第二补偿极和固定元件磁极上设置磁化绕组,并且在每个固定元件磁极上设置正弦输出和余弦输出绕组。 还描述了操作检测器的方法。

    Element isolation structure of a solid-state pickup device
    4.
    发明授权
    Element isolation structure of a solid-state pickup device 有权
    固体拾取装置的元件隔离结构

    公开(公告)号:US08952428B2

    公开(公告)日:2015-02-10

    申请号:US13360356

    申请日:2012-01-27

    IPC分类号: H01L27/148 H01L27/146

    摘要: An N-type semiconductor region and a floating diffusion region are disposed in an active region. A transfer gate electrode for transferring charges from a PD to an FD is disposed on a semiconductor substrate through an insulator. A part of the N-type semiconductor region constituting the PD and a part of the transfer gate electrode are overlapped with each other. A P-type semiconductor region is disposed in the active region. The P-type semiconductor region and the portion overlapped with the transfer gate electrode of the N-type semiconductor region are disposed adjacent to each other in the direction parallel to the interface of the semiconductor substrate and the insulator. The position of the impurity concentration peak of the N-type semiconductor region and the position of the impurity concentration peak of the P-type semiconductor region are different from each other in depth.

    摘要翻译: N型半导体区域和浮动扩散区域设置在有源区域中。 用于将电荷从PD转移到FD的转移栅电极通过绝缘体设置在半导体衬底上。 构成PD的N型半导体区域的一部分和传输栅电极的一部分重叠。 P型半导体区域设置在有源区域中。 P型半导体区域和与N型半导体区域的传输栅电极重叠的部分在与半导体衬底和绝缘体的界面平行的方向上彼此相邻配置。 N型半导体区域的杂质浓度峰的位置和P型半导体区域的杂质浓度峰的位置的深度彼此不同。

    PARKING ASSIST CONTROL APPARATUS AND CONTROL METHOD
    5.
    发明申请
    PARKING ASSIST CONTROL APPARATUS AND CONTROL METHOD 有权
    停车辅助控制装置和控制方法

    公开(公告)号:US20140324310A1

    公开(公告)日:2014-10-30

    申请号:US13806051

    申请日:2011-06-09

    IPC分类号: B60W30/06 B60W30/09

    摘要: A parking assist control apparatus includes an obstacle detector that detects an obstacle around a vehicle; a parking operation assist unit that executes a parking operation assist for preventing a close approach between the obstacle and the vehicle when judges that a distance of the obstacle to the vehicle becomes equal-to or shorter-than a predetermined control start distance; a parking start judgment unit that judges a parking operation; a parking progress judgment unit that judges a parking progress degree during the parking operation judged by the parking start judgment unit; and a parking progress computing unit that reduces an assist control amount by the parking operation assist unit according to the parking progress degree judged by the parking progress judgment unit. According to the parking assist control apparatus, the parking operation assist for the obstacle around the vehicle can be executed more adequately.

    摘要翻译: 一种停车辅助控制装置,包括:检测车辆周围的障碍物的障碍物检测器; 停车操作辅助单元,当判定所述障碍物与所述车辆的距离变得等于或短于预定控制开始距离时,执行用于防止所述障碍物与所述车辆之间的紧密接近的停车操作辅助; 判断停车操作的停车开始判断单元; 停车进入判断单元,其判断由所述停车开始判断单元判断的停车动作期间的停车进位度; 以及停车进度计算单元,其根据由停车进行判断单元判断的停车进度,减少由停车操作辅助单元进行的辅助控制量。 根据停车辅助控制装置,可以更充分地执行对车辆周围的障碍物的驻车操作辅助。

    Vehicle driving control apparatus and vehicle driving control method
    6.
    发明授权
    Vehicle driving control apparatus and vehicle driving control method 有权
    车辆驾驶控制装置和车辆驾驶控制方法

    公开(公告)号:US08655549B2

    公开(公告)日:2014-02-18

    申请号:US12497787

    申请日:2009-07-06

    IPC分类号: B62D6/00

    摘要: A vehicle driving control apparatus is provided with a lane detecting device, a future position estimating device and a vehicle control device. The lane detecting device detects a lane marker of a lane. The future position estimating device estimates a future transverse position of a host vehicle after a prescribed amount of time. The vehicle control device executes a vehicle control such that a yaw moment is imparted to the host vehicle toward a middle of the lane. The yaw moment is imparted upon determining that the future transverse position is positioned laterally farther toward an outside of the lane from the middle of the lane than a prescribed widthwise lane position that is determined in advance using the lane marker as a reference. The vehicle control device suppresses an impartation of the yaw moment device when a recognition degree of the lane marker is lower than a prescribed value.

    摘要翻译: 车辆行驶控制装置具备车道检测装置,未来位置估计装置和车辆控制装置。 车道检测装置检测车道的车道标记。 未来位置估计装置在规定的时间量之后估计本车辆的未来横向位置。 车辆控制装置执行车辆控制,使得向主车辆向车道的中心施加横摆力矩。 在确定未来横向位置比从预先使用车道标记作为参考确定的规定的宽度方向车道位置横向更远离车道中部的车道中间位置时,赋予偏航力矩。 当车道标记的识别度低于规定值时,车辆控制装置抑制偏航力矩装置的赋予。

    Vehicle driving assistant and vehicle driving assisting method
    7.
    发明授权
    Vehicle driving assistant and vehicle driving assisting method 有权
    车辆驾驶助理和车辆驾驶辅助方法

    公开(公告)号:US08577515B2

    公开(公告)日:2013-11-05

    申请号:US13384017

    申请日:2010-07-15

    摘要: A driving assisting system for a vehicle comprises a side obstacle detector configured to detect an obstacle present in an obstacle detection area; an obstacle approach prevention controller configured to implement an obstacle approach prevention control which assists an approach prevention for preventing the vehicle from approaching an obstacle detected by the side obstacle detector; an overtaking state detector configured to detect an overtaking state which is at least one of a first state where the vehicle is overtaking the obstacle detected by the side obstacle detector and a second state where the vehicle is estimated to overtake the obstacle. The overtaking state detector is configured to detect the overtaking state based at least on (i) a distance between the vehicle and the obstacle, (ii) a speed of the vehicle relative to the obstacle, and (iii) a detection angle of the obstacle relative to the vehicle.

    摘要翻译: 一种用于车辆的驾驶辅助系统,包括:侧障碍物检测器,被配置为检测障碍物检测区域中存在的障碍物; 障碍物进近防止控制器,被配置为实现障碍物进近防止控制,其辅助防止车辆接近由侧面障碍物检测器检测到的障碍物的防止接近; 超车状态检测器,被配置为检测超车状态,所述超车状态是车辆超越侧障碍物检测器检测到的障碍物的第一状态和估计车辆超过障碍物的第二状态中的至少一个。 超车状态检测器被配置为至少基于(i)车辆与障碍物之间的距离,(ii)车辆相对于障碍物的速度,以及(iii)障碍物的检测角度来检测超车状态 相对于车辆。

    Vehicle control system
    9.
    发明授权
    Vehicle control system 失效
    车辆控制系统

    公开(公告)号:US08525655B2

    公开(公告)日:2013-09-03

    申请号:US13056442

    申请日:2009-06-04

    IPC分类号: B60Q1/00 G08G1/00 G01C22/00

    摘要: In the case that a vehicle 1 is making a reverse movement, a control section 4 sets a braking control operation distance according to an angle formed by the vehicle 1's proceeding direction and an extending direction of a road on which an approaching vehicle is traveling. With this, a braking control is implemented at a delayed timing in a scene where the following possibility is high: the driver wishes to end the reverse movement operation as early as possible when a space for allowing the approaching vehicle to pass by is not present at the back of the vehicle 1. Thereby, the cumbersomeness or discomfort which may be felt by the driver with respect to the braking control can be decreased.

    摘要翻译: 在车辆1进行倒车的情况下,控制部4根据由车辆1的前进方向和接近的车辆行驶的道路的延伸方向形成的角度来设定制动控制操作距离。 由此,在以下可能性高的场景中,以延迟的定时进行制动控制:当允许接近的车辆通过的空间不存在时,驾驶员希望尽可能早地结束反向运动操作 因此,可以减少驾驶员相对于制动控制可能感觉到的麻烦或不适。

    Single phase AC synchronized motor
    10.
    发明授权
    Single phase AC synchronized motor 有权
    单相交流同步电动机

    公开(公告)号:US08497654B2

    公开(公告)日:2013-07-30

    申请号:US13105480

    申请日:2011-05-11

    IPC分类号: H02P1/46 H02P6/00

    摘要: There is provided a single-phase AC synchronized motor that does not need smooth of rectifier waves but stably performs shift from a starting operation to a synchronized operation. In the motor, based on detected signals of a position sensor, rectified current is reciprocally flowed to each direction of a single-phase coil which starts the motor. The motor includes a start-up operation circuit with a sensor starting period that increases a rotational speed until reaching to a first predetermined rotational speed; and a control device that controls operation of the motor as that shift to synchronized operation is performed when a rotational speed of a permanent magnetic rotor is reached to a second predetermined rotational speed nearby a synchronized rotational speed but not exceeding the synchronized rotational speed, and when the rise and fall of detected signals of the position sensor and the zero-cross point of AC current are approximately correspondent to each other.

    摘要翻译: 提供了单相AC同步电动机,其不需要整流波的平滑,而是稳定地执行从启动操作到同步操作的移位。 在电动机中,基于位置传感器的检测信号,整流电流往复地流向启动电动机的单相线圈的各个方向。 电动机包括具有传感器启动时段的启动操作电路,其增加转速直到达到第一预定转速; 以及当永磁转子的转速达到同步转速附近的第二预定转速而不超过同步转速时,执行转向同步操作的电动机的操作的控制装置,何时 位置传感器的检测信号和交流电流的过零点的上升和下降大致对应。