会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • Apparatus and method for automatically tuning frequency
    • 自动调谐频率的装置和方法
    • US20060166632A1
    • 2006-07-27
    • US11323748
    • 2005-12-30
    • Doo-Hee YunYoung-Khon Moon
    • Doo-Hee YunYoung-Khon Moon
    • H04B1/18
    • H03J7/04H03J2200/05
    • An automatic frequency tuning apparatus including an FM radio receiver for receiving a frequency tuning identification sound signal corresponding to a reception frequency of the FM radio receiver and then outputting the received frequency tuning identification sound signal; and a terminal's FM transmitter for outputting a frequency tuning identification sound while changing a transmission frequency, and automatically tuning the transmission frequency to the reception frequency of the FM radio receiver depending on whether a frequency tuning identification sound output from the FM radio receiver is input through a microphone. The automatic frequency tuning apparatus can automatically tune frequencies between the terminal's FM transmitter and the FM radio receiver, even without manual input by the user.
    • 一种自动频率调谐装置,包括:FM无线电接收机,用于接收与FM无线电接收机的接收频率对应的频率调谐识别声音信号,然后输出接收到的频率调谐识别声音信号; 以及终端的FM发送器,用于在改变发送频率的同时输出频率调谐识别声音,并且根据从FM无线电接收机输出的频率调谐识别声音是否输入通过FM输入接收机的接收频率自动调整发射频率到FM无线电接收机的接收频率 麦克风 即使没有用户的手动输入,自动频率调谐装置也可以自动调谐终端的FM发射机和FM无线电接收机之间的频率。
    • 2. 发明授权
    • Apparatus and method for setting a gyroscope zero point
    • 用于设置陀螺仪零点的装置和方法
    • US07565260B2
    • 2009-07-21
    • US11249072
    • 2005-10-12
    • Doo-Hee YunYoung-Khon Moon
    • Doo-Hee YunYoung-Khon Moon
    • G01L9/00
    • G01C21/28G01C25/005
    • Disclosed are an apparatus and a method for computing a position of a moving entity, and an apparatus and method for setting a gyroscope zero point or a gyroscope zero point reference value. In the apparatus for setting the gyroscope zero point, a gyroscope outputs a signal of angular velocity in the form of voltage. A global positioning system (GPS) receiver receives a GPS signal. An analog-to-digital (A/D) converter digitizes the voltage output from the gyroscope. A controller detects a speed and a direction angle of a vehicle from the received GPS signal, determines if the vehicle is traveling in a straight line, and filters the voltage output from the gyroscope to obtain a gyroscope zero point reference value if the vehicle is traveling in the straight line.
    • 公开了一种用于计算移动实体的位置的装置和方法,以及用于设置陀螺仪零点或陀螺仪零点参考值的装置和方法。 在用于设置陀螺仪零点的装置中,陀螺仪以电压的形式输出角速度的信号。 全球定位系统(GPS)接收机接收GPS信号。 模数转换器(A / D)转换器将陀螺仪的电压输出数字化。 控制器根据接收到的GPS信号检测车辆的速度和方向角度,判定车辆是否以直线行驶,如果车辆行驶,则对从陀螺仪输出的电压进行滤波,得到陀螺仪零点参考值 在直线上。
    • 3. 发明申请
    • Apparatus and method for setting a gyroscrope zero point
    • 设置陀螺仪零点的装置和方法
    • US20070136019A1
    • 2007-06-14
    • US11249072
    • 2005-10-12
    • Doo-Hee YunYoung-Khon Moon
    • Doo-Hee YunYoung-Khon Moon
    • G01R35/00
    • G01C21/28G01C25/005
    • Disclosed are an apparatus and a method for computing a position of a moving entity, and an apparatus and method for setting a gyroscope zero point or a gyroscope zero point reference value. In the apparatus for setting the gyroscope zero point, a gyroscope outputs a signal of angular velocity in the form of voltage. A global positioning system (GPS) receiver receives a GPS signal. An analog-to-digital (A/D) converter digitizes the voltage output from the gyroscope. A controller detects a speed and a direction angle of a vehicle from the received GPS signal, determines if the vehicle is traveling in a straight line, and filters the voltage output from the gyroscope to obtain a gyroscope zero point reference value if the vehicle is traveling in the straight line.
    • 公开了一种用于计算移动实体的位置的装置和方法,以及用于设置陀螺仪零点或陀螺仪零点参考值的装置和方法。 在用于设置陀螺仪零点的装置中,陀螺仪以电压的形式输出角速度信号。 全球定位系统(GPS)接收机接收GPS信号。 模数转换器(A / D)转换器将陀螺仪的电压输出数字化。 控制器根据接收到的GPS信号检测车辆的速度和方向角度,判断车辆是否以直线行驶,如果车辆行驶,则对从陀螺仪输出的电压进行滤波,得到陀螺仪零点参考值 在直线上。
    • 4. 发明申请
    • Pseudolite-based precise positioning system with synchronised pseudolites
    • 基于伪线的精确定位系统具有同步伪卫星
    • US20050015198A1
    • 2005-01-20
    • US10494193
    • 2002-11-06
    • Chang-Don KeeDoo-Hee Yun
    • Chang-Don KeeDoo-Hee Yun
    • G01S19/04G01S1/00G01S1/20G01S19/07G01S19/11G01S19/46G01S19/48G01C21/26
    • G01S19/11G01S1/20G01S19/46
    • Pseudolite-based precise positioning system with synchronised pseudolites that can compute the position of a mobile station with slave pseudolites synchronised to master pseudolite is provided. Therefore pseudolite-based precise positioning system according to present invention does not need correction information of a reference station. A pseudolite-based precise positioning system for computing the position of a mobile station without correction information of a reference station, the pseudolite-based precise positioning system includes: master pseudolite with reference clock of the positioning system; at least one slave pseudolite having digitally controlled numerical controlled oscillator means; mobile station computing the position of itself based on the clock-synchronised signal from the master pseudolite and the slave pseudolite without correction information of a reference station; and clock synchronisation loop filter means having the digitally controlled numerical controlled oscillator means synchronise the clock of the slave pseudolite to the clock of the master pseudolite by transmitting synchronisation information U k? of the slave pseudolite to the digitally controlled numerical controlled oscillator means, clock synchronisation loop filter means generating the synchronisation information U k? based on the pseudorange information and carrier phase information received from the master pseudolite and the slave pseudolite.
    • 提供了具有同步伪卫星的基于伪铁矿的精确定位系统,其可以计算具有与伪卫星同步的从属伪卫星的移动台的位置。 因此,根据本发明的基于伪卫星的精确定位系统不需要参考站的校正信息。 基于伪卫星的精确定位系统,用于在没有参考站的校正信息的情况下计算移动站的位置,基于伪卫星的精确定位系统包括:具有定位系统的参考时钟的主伪造; 至少一个具有数字控制的数控振荡器装置的从属伪卫体; 移动台基于来自主伪造体和从伪伪造的时钟同步信号计算其自身的位置,而没有参考站的校正信息; 并且具有数字控制的数控振荡器的时钟同步环路滤波器装置通过发送同步信息U来自动伪随机的时钟与主伪造的时钟相同U k? 从属伪卫星到数字控制的数控振荡器装置,产生同步信息的时钟同步环路滤波器装置U k? 基于从伪伪造物和从属伪卫星接收到的伪距信息和载波相位信息。