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    • 2. 发明申请
    • CONTROL GATE
    • 控制门
    • US20090026261A1
    • 2009-01-29
    • US12179155
    • 2008-07-24
    • Hiroyoshi INOUEShoji YAMAGUCHIYasunori KODAKunihiro TAKAHASHIMario FUSETsukasa MATSUDA
    • Hiroyoshi INOUEShoji YAMAGUCHIYasunori KODAKunihiro TAKAHASHIMario FUSETsukasa MATSUDA
    • G06K5/00
    • G08B13/2434G08B13/2408G08B13/2445G08B13/2471
    • A control gate includes a first exciting coil, a first detection coil, a second exciting coil, a second detection coil, a signal determination unit and an amplification factor setting unit. The first exciting coil forms a first alternating magnetic field in a passage. The first detection coil detects a variation in the first alternating magnetic field. The second exciting coil forms a second alternating magnetic field in the passage. The second detection coil that detects a variation in the second magnetic field. The signal determination unit includes a first amplifier which (i) amplifies a first detection signal of the first detection coil and (ii) determines a passage of the magnetic material based on the amplified first detection signal. The amplification factor setting unit sets a first amplification factor for the first amplifier based on a second detection signal of the second detection coil.
    • 控制门包括第一激励线圈,第一检测线圈,第二激励线圈,第二检测线圈,信号确定单元和放大因子设置单元。 第一激励线圈在通道中形成第一交变磁场。 第一检测线圈检测第一交变磁场的变化。 第二激励线圈在通道中形成第二交变磁场。 检测第二磁场变化的第二检测线圈。 信号确定单元包括:第一放大器,其(i)放大第一检测线圈的第一检测信号,以及(ii)基于放大的第一检测信号确定磁性材料的通过。 放大率设定单元基于第二检测线圈的第二检测信号设定第一放大器的第一放大系数。
    • 4. 发明申请
    • OBJECT DETECTING APPARATUS
    • 对象检测装置
    • US20100201355A1
    • 2010-08-12
    • US12557923
    • 2009-09-11
    • Shoji YAMAGUCHIMario FUSETsukasa MATSUDAKunihiro TAKAHASHIHiroyoshi INOUEEizo KURIHARASeigo MAKIDA
    • Shoji YAMAGUCHIMario FUSETsukasa MATSUDAKunihiro TAKAHASHIHiroyoshi INOUEEizo KURIHARASeigo MAKIDA
    • G01R33/12
    • G01R33/0029G01V3/08G01V3/10G01V15/00
    • An object detecting apparatus that detects an object including a magnetic body including: a detection signal acquiring unit that acquires a detection signal based on a magnetic signal; a disturbance source detection signal storage unit that stores a detection signal of a disturbance source that generates a disturbance component with respect to the detection signal; a determining unit that determines whether the detection signal acquired by the detection signal acquiring unit contains the disturbance component; an amplitude correction unit that corrects an amplitude of the disturbance source detection signal and generates an amplitude-corrected disturbance source detection signal; a disturbance component suppression unit that generates a determination signal by suppressing the disturbance component contained in the detection signal; and an object determination unit that determines whether the object is the object to be detected based on the determination signal.
    • 一种检测包括磁体的物体的物体检测装置,包括:检测信号获取单元,其基于磁信号获取检测信号; 干扰源检测信号存储单元,其存储相对于所述检测信号产生干扰成分的干扰源的检测信号; 确定单元,确定由检测信号获取单元获取的检测信号是否包含干扰分量; 幅度校正单元,其校正所述干扰源检测信号的幅度并产生振幅校正的干扰源检测信号; 干扰分量抑制单元,其通过抑制检测信号中包含的干扰分量来产生确定信号; 以及对象确定单元,其基于所述确定信号来确定所述对象是否是所述被检测对象。
    • 5. 发明申请
    • FLAT DETECTOR AND MEDIUM DETECTOR
    • 平板检测器和中等检测器
    • US20100116722A1
    • 2010-05-13
    • US12434163
    • 2009-05-01
    • Eizo KURIHARATsukasa MATSUDAKunihiro TAKAHASHIHiroyoshi INOUEMario FUSEShoji YAMAGUCHI
    • Eizo KURIHARATsukasa MATSUDAKunihiro TAKAHASHIHiroyoshi INOUEMario FUSEShoji YAMAGUCHI
    • B07C5/34G01N27/72
    • G01N27/725
    • a flat detector includes a first flat member and a second flat member both made of a nonmagnetic nonmetal, a first conductive wiring that generates an alternating magnetic field, the first conductive wing being disposed on a surface of the first flat member facing toward the second flat member, a first layer made of a nonmagnetic metal and disposed at least on a surface of the first flat member, a second conductive wiring that detects a signal generated by magnetization reversal of a magnetic material, the magnetization reversal being caused by the alternating magnetic field generated by the first conductive wiring, the second conductive wiring being disposed on a surface of the second flat member facing toward the first flat member, and a second layer made of a nonmagnetic metal and disposed at least on a surface of the second flat member.
    • 扁平检测器包括由非磁性非金属制成的第一平坦构件和第二平坦构件,产生交变磁场的第一导电布线,所述第一导电翼设置在面向第二平面的第一平坦构件的表面上 构件,由非磁性金属制成的第一层并且至少设置在所述第一平坦构件的表面上;第二导电布线,其检测由磁性材料的磁化反转产生的信号,所述磁化反转是由交变磁场引起的 由所述第一导电布线产生,所述第二导电布线设置在所述第二平坦构件的面向所述第一平坦构件的表面上,所述第二层由非磁性金属制成并且至少设置在所述第二平坦构件的表面上。