TACTILE VIBRATION CONTROL SYSTEM AND METHOD FOR SMART TERMINAL
    12.
    发明公开
    TACTILE VIBRATION CONTROL SYSTEM AND METHOD FOR SMART TERMINAL 审中-公开
    触觉振动控制系统及智能终端方法

    公开(公告)号:EP3206105A1

    公开(公告)日:2017-08-16

    申请号:EP16820140.8

    申请日:2016-06-23

    申请人: Goertek Inc

    IPC分类号: G05D19/02

    摘要: The present disclosure discloses a tactile vibration control system and method for a smart terminal. The system comprises: a command generator, a tactile driver, a linear resonant actuator, a sensing module, a feedback unit and a comparator; by arranging a plurality of sensors that can monitor or sense the vibrating status of the linear resonant actuator, multiple channels of the sensor signals are generated when the actuator vibrates; the feedback unit sends the sensing signals characterizing the physical quantities related to the vibration modes output by the plurality of sensors to the comparator as the feedback signal; and the comparator generates an error signal according to the feedback signal and a desired signal in the input signal and sends the error signal to the command generator so that the command generator adjust the generated initial commanding signal according to the error signal and achieves the close-loop control of the linear resonant actuator. The present disclosure can robustly estimate the status of the actuator and provide control, solve the phenomenon of residual trailing occurring when the linear resonant actuator vibrates, and achieve the technical effect of adjusting the vibrating status of the actuator in real time.

    摘要翻译: 本公开公开了用于智能终端的触觉振动控制系统和方法。 该系统包括:命令发生器,触觉驱动器,线性谐振致动器,感测模块,反馈单元和比较器; 通过布置多个能够监测或感测线性谐振致动器的振动状态的传感器,当致动器振动时产生多个传感器信号通道; 反馈单元将表征与多个传感器输出的振动模式相关的物理量的感测信号作为反馈信号发送给比较器; 比较器根据反馈信号和输入信号中的期望信号产生误差信号,并将误差信号发送给指令发生器,以使指令发生器根据误差信号调整所产生的初始指令信号, 线性谐振执行器的闭环控制。 本发明能够鲁棒地估计致动器的状态并提供控制,解决线性谐振致动器振动时出现的残余拖尾现象,实现实时调整致动器的振动状态的技术效果。

    VIBRATION GENERATOR AND ELECTRONIC DEVICE HAVING THE SAME
    13.
    发明公开
    VIBRATION GENERATOR AND ELECTRONIC DEVICE HAVING THE SAME 审中-公开
    法国电力公司(ELEKTRONISCHE VORRICHTUNG DAMIT)

    公开(公告)号:EP3136573A1

    公开(公告)日:2017-03-01

    申请号:EP16020298.2

    申请日:2016-08-09

    摘要: The invention provides a vibration generator with enhanced magnetic attraction force of a coil applied to a plunger. A vibration generator S includes a coil 100, a plunger 200, and a frame 300. The plunger 200 includes a first shaft 210 movably received in the coil 100. The first shaft 210 is at least partly made of a magnetic material so as to be magnetically attractable to the coil 100 and thereby movable in the Y-direction. The plunger 200 further includes a second shaft 220 extending in a X-X' direction, being disposed on a Y'-direction side relative the coil 100 with a gap therebetween, and being at least partly made of a magnetic material to be magnetically attractable to the coil 100 and thereby movable in the Y-direction. The frame 300 is fixed to the first shaft 210 at a position on the Y-direction side relative to the coil 100, fixed to the second shaft 220 at a position on the Y'-direction side relative to the coil 100, and elastically deformable at least partly as a result of movement of the first shaft 210 and the second shaft 220.

    摘要翻译: 本发明提供了一种振动发生器,该振动发生器具有增加的施加到柱塞的线圈的磁吸引力。 振动发生器S包括线圈100,柱塞200和框架300.柱塞200包括可移动地容纳在线圈100中的第一轴210.第一轴210至少部分地由磁性材料制成,以便是 磁吸引到线圈100,从而可在Y方向上移动。 柱塞200还包括沿XX'方向延伸的第二轴220,其相对于线圈100在Y'方向侧上具有间隙,并且至少部分地由磁性材料制成,以磁性吸引到 线圈100,从而可在Y方向上移动。 框架300相对于线圈100在Y方向侧的位置处固定到第一轴210,在相对于线圈100的Y'方侧的位置处固定到第二轴220,并且弹性变形 至少部分地由于第一轴210和第二轴220的移动。

    ANTRIEBSEINRICHTUNG ZUR ERZEUGUNG EINER OSZILLIERENDEN BEWEGUNG FÜR EIN ELEKTRISCHES KLEINGERÄT
    15.
    发明公开
    ANTRIEBSEINRICHTUNG ZUR ERZEUGUNG EINER OSZILLIERENDEN BEWEGUNG FÜR EIN ELEKTRISCHES KLEINGERÄT 有权
    驱动装置,用于产生摇摆动作用于电子设备小型

    公开(公告)号:EP1509368A1

    公开(公告)日:2005-03-02

    申请号:EP02807502.6

    申请日:2002-11-19

    申请人: Braun GmbH

    IPC分类号: B26B19/28 H02K33/04

    摘要: The invention relates to a drive device for generating an oscillating motion of at least one working unit of a small electric appliance. The drive device comprises a coil (4) for forming a magnetic field, which emanates from a first drive component (1) and acts on a second drive component (2), which is displaceably mounted in the small electric appliance, in such a way that said second drive component (2) begins to oscillate. The first drive component (1) is displaceably mounted in the small electric appliance in order to carry out an antiphase oscillating motion in relation to the second drive component (2).

    Electric motor
    16.
    发明公开
    Electric motor 审中-公开
    电动马达

    公开(公告)号:EP1467472A3

    公开(公告)日:2005-02-02

    申请号:EP04251482.8

    申请日:2004-03-16

    IPC分类号: H02K33/18

    CPC分类号: H02K33/00 H02K33/04

    摘要: An oscillating motor 10 has a rotor rotation of about ±15° from a rest position. The rotor 11 has two salient poles 12 which face a respective permanent magnet 13 across a small air gap 14. The stator has a laminated stator core 15 supporting the magnets 13 and also two salient poles 16 each supporting a stator coil 17. The stator poles 16 confront the rotor across a small air gap 18 between the rotor poles. When no current is flowing through the coils, the rotor 11 rests in a rest position with the poles 12 aligned between the north and south poles of the magnets 13. During operation, the stator coils 17 induce like magnetic poles in the stator poles 16 which in turn induce like magnetic poles in the rotor poles 12 causing the rotor 11 to swing towards opposite magnetic poles of the permanent magnets 13. When current flows in the reverse direction, the rotor 11 swings to the opposite poles of the magnets 13. Passing alternating current through the stator coils 17 causes the rotor 11 to swing or oscillate continuously through a small angular range.

    摘要翻译: 摆动马达10具有从静止位置转动大约±15°的转子。 转子11具有两个凸极12,它们穿过小气隙14面向相应的永磁体13.定子具有支撑磁体13的叠层定子铁芯15以及每个支撑定子线圈17的两个凸极16.定子极 16穿过转子极之间的小气隙18面对转子。 当没有电流流过线圈时,转子11处于静止位置,其中磁极12在磁体13的北极和南极之间对准。在操作期间,定子线圈17在定子磁极16中感应出类似的磁极, 进而在转子极12中感应出类似磁极,从而使得转子11朝向永磁体13的相反磁极摆动。当电流沿相反方向流动时,转子11摆动到磁体13的相反极。通过交替 通过定子线圈17的电流导致转子11在小角度范围内连续摆动或振荡。