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    • 2. 发明授权
    • Waveform signal analyzer
    • 波形信号分析仪
    • US06542836B1
    • 2003-04-01
    • US09533937
    • 2000-03-23
    • Keiichi SasakiAkira Sawada
    • Keiichi SasakiAkira Sawada
    • G01R1300
    • G01R23/16
    • The waveform signal analyzer of the present invention is equipped with: input means 10 that inputs a waveform signals; period detection means 20 that detects the period of the waveform signals inputted by input means 10; and division means 30 that divides the waveform signals by the period detected by period detection means 20. Wavelet transformation means 40 performs wavelet transformation of each individual division of the waveform signals. Display means 50 consecutively displays in time series the wavelet transformation results of each individual division of the waveform signals.
    • 本发明的波形信号分析装置具有:输入装置10,输入波形信号;周期检测装置20,检测由输入装置10输入的波形信号的周期; 分割装置30,其将波形信号除以由周期检测装置20检测的周期。小波变换装置40对波形信号的各个分割进行小波变换。 显示装置50以时间顺序连续显示波形信号的各个分割的小波变换结果。
    • 6. 发明授权
    • Entry control system and entry control method
    • 进入控制系统和进入控制方法
    • US08093988B2
    • 2012-01-10
    • US11892678
    • 2007-08-27
    • Kouichi TakeneKimito IdemoriKoichi IkedaYoshiro SekiFuminori KishinoKeiji YamamotoAkira Sawada
    • Kouichi TakeneKimito IdemoriKoichi IkedaYoshiro SekiFuminori KishinoKeiji YamamotoAkira Sawada
    • B60R25/00
    • G07C9/00309G07C9/00111
    • To provide an entry control system as well as an entry control method allowing for an easy entry of user, permitting a restriction to persons who have a legitimate right to enter a facility, an illuminating device (1) emits a modulated visible light signal 13 modulated by use of a door ID code into a preset illumination range, the modulated visible light signal 13 from the illuminating device (1) is received by a mobile terminal (2) portable by the user, where it is demodulated for wireless signal transmission, and the door ID code transmitted from the mobile terminal (2) is received by an authentication device (3), which judges whether or not the door ID code is legitimate, and generates an unlock command when the door ID code is judged to be legitimate, and a door (4) for a facility controlled of entry receives the unlock command from the authentication device (3), whereby it is unlocked.
    • 为了提供入口控制系统以及允许用户容易进入的入口控制方法,允许对具有进入设施的合法权利的人员进行限制,照明设备(1)发射调制的可见光信号13调制 通过使用门ID码进入预设照明范围,来自照明装置(1)的调制可见光信号13由用户可携带的移动终端(2)接收,在那里被解调用于无线信号传输,以及 从移动终端(2)发送的门ID码由认证装置(3)接收,认证装置(3)判断门ID码是否合法,并且当门ID码被判断为合法时,产生解锁指令, 并且用于进入控制的设施的门(4)从认证装置(3)接收解锁命令,由此解锁。
    • 10. 发明授权
    • Semiconductor pressure sensor for sensing fluid pressure
    • 用于检测流体压力的半导体压力传感器
    • US06186009B1
    • 2001-02-13
    • US09110322
    • 1998-07-06
    • Junichi MiyanoAkira SawadaKeiji Sasaki
    • Junichi MiyanoAkira SawadaKeiji Sasaki
    • G01L700
    • G01L19/148G01L9/06G01L19/0084G01L19/147
    • The object of the present invention is to provide a pressure sensor comprising a pressure sensing element of a plurality of resistors on a semiconductor board, wherein said pressure sensing element is fixed inside the housing firmly and airtightly. A pressure sensor 10 comprising a housing 11 made of metal material, and a pressure sensing element mounted on a semiconductor board 13 positioned in the interior of said housing for sensing pressure, wherein said housing 11 comprises a liquid induction hole 11d, an inner area connecting to said liquid induction hole and having an opening in an upper portion, and an annular protrusion 11g formed in the peripheral of an opening of said liquid induction hole at a bottom portion of said inner area, characterized in that said pressure sensing element 13 is welded airtightly to said protrusion 11g of said housing 11 through a seat 21 comprising an opening 21a at the center thereof formed of a pressure sensing element mounting member 21-1 and a stem connecting member 20d, and a stem 20 having an opening 20d at the center thereof.
    • 本发明的目的是提供一种压力传感器,其包括半导体板上的多个电阻器的压力感测元件,其中所述压力感测元件牢固且气密地固定在壳体内。 包括由金属材料制成的壳体11的压力传感器10和安装在位于所述壳体内部以检测压力的半​​导体板13上的压力感测元件,其中所述壳体11包括液体感应孔11d, 到所述液体感应孔并且在上部具有开口,以及在所述内部区域的底部处形成在所述液体感应孔的开口的周边中的环形突起11g,其特征在于,所述压力感测元件13被焊接 通过座21,气密地连接到所述壳体11的所述凸起11g,所述座21包括在其中心处由压力感测元件安装构件21-1和杆连接构件20d形成的开口21a以及在中心具有开口20d的杆20 其中。