Virtual profile graph for quality evaluation of road surface
    1.
    发明专利
    Virtual profile graph for quality evaluation of road surface 审中-公开
    道路表面质量评估的虚拟轮廓图

    公开(公告)号:JP2011226265A

    公开(公告)日:2011-11-10

    申请号:JP2011177641

    申请日:2011-08-15

    CPC classification number: E01C19/004 G01C7/04 G01S19/14

    Abstract: PROBLEM TO BE SOLVED: To provide a method of measuring riding comfort of a road, which is more effective and timely.SOLUTION: A virtual profile graph is disclosed, which can provide a measurement result indicating the riding comfort of a road as the road is being constructed. As a result, a more timely and less costly indication of the riding comfort of the road is obtained as compared to prior methods. In a first embodiment, an antenna of Global Navigation Satellite System is attached to a vehicle. When the vehicle travels over the road, a measurement value of the position of the antenna is recorded at different times. The profile of the road is created by measuring the elevation of the antenna as a function of the distance traveled from a starting point. In another embodiment, a tilt sensor is used to measure the slope of the road and the tilt of the vehicle. By this, the precise orientation of the vehicle, and consequently, the contours of the road can be determined.

    Abstract translation: 要解决的问题:提供一种更有效和及时地测量道路的乘坐舒适度的方法。 解决方案:公开了虚拟轮廓图,其可以提供指示道路正在建造时道路的乘坐舒适性的测量结果。 结果,与现有方法相比,获得了更及时和更便宜的道路乘坐舒适性的指示。 在第一实施例中,全球导航卫星系统的天线附接到车辆。 当车辆在道路上行驶时,在不同时间记录天线的位置的测量值。 通过根据从起点行驶的距离的函数测量天线的高度来创建道路的轮廓。 在另一个实施例中,倾斜传感器用于测量道路的坡度和车辆的倾斜度。 由此,可以确定车辆的精确取向,并因此确定道路的轮廓。 版权所有(C)2012,JPO&INPIT

    Dynamic stabilization control of earthmoving machine
    2.
    发明专利
    Dynamic stabilization control of earthmoving machine 有权
    地震动力学动态稳定控制

    公开(公告)号:JP2009243262A

    公开(公告)日:2009-10-22

    申请号:JP2009175077

    申请日:2009-07-28

    Inventor: MATROSOV IVAN

    Abstract: PROBLEM TO BE SOLVED: To provide an earthmoving machine including a control system. SOLUTION: The machine is provided with a first and second satellite antennas installed in the longitudinal direction on the machine. A third satellite navigation antenna is attached to a pole installed on an operation element of the earthmoving machine. In one embodiment, the earthmoving machine is a bulldozer, and the operation element is a blade of the bulldozer. The machine further includes a gravity reference sensor and a plurality of gyroscopes installed on the machine. A computer processor produces a control signal on the basis of data received from various component parts. On the basis of the system and the method disclosed, the earthmoving machine can perform dynamically stable operation at a relatively high speed without developing undesired vibrations. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种包括控制系统的移土机。

    解决方案:机器设有沿纵向安装在机器上的第一和第二卫星天线。 第三卫星导航天线连接到安装在移土机的操作元件上的杆上。 在一个实施例中,移土机是推土机,操作元件是推土机的叶片。 机器还包括重力参考传感器和安装在机器上的多个陀螺仪。 计算机处理器基于从各种部件接收的数据产生控制信号。 基于所公开的系统和方法,移土机可以以相对较高的速度进行动态稳定的操作,而不会产生不期望的振动。 版权所有(C)2010,JPO&INPIT

    ローバ内に配置された第1のナビゲーション受信機と、基地局内に配置された第2のナビゲーション受信機とを備えた全地球的航法衛星システムにおいてアンビギュイティを決定

    公开(公告)号:JP2015007640A

    公开(公告)日:2015-01-15

    申请号:JP2014169090

    申请日:2014-08-22

    CPC classification number: G01S19/43 G01S19/20 G01S19/44

    Abstract: 【課題】受信した衛星信号による座標算出アルゴリズムの実行に先立って、異常測定値の検出および除去を行う。【解決手段】全地球的航法衛星から第1のナビゲーション受信機により受信した第1の複数の搬送波信号を用いて第1の複数の測定値を受信する。第2のナビゲーション受信機により受信した第2の複数の搬送波信号を用いて第2の複数の測定値を受信する。第1の複数の測定値および第2の複数の測定値を用いて、第1の複数の一重位相差に基づく状態ベクトルが決定される。観測モデルに基づく第2の複数の一重位相差が算出される。第1の複数の一重位相差および第2の複数の一重位相差に基づく複数の残余が算出される。第1の複数の一重位相差および第2の複数の一重位相差が観測モデルと一貫性を有しているかどうかが判定される。第1の複数の一重位相差および第2の複数の一重位相差が一貫性を有していなかったとき、異常測定値が検出され、除去される。【選択図】図2

    Abstract translation: 要解决的问题:在接收的卫星信号执行坐标计算算法之前检测和消除异常测量。解决方案:通过使用由第一导航接收机接收的第一多个载波信号来接收第一多个测量值 并且通过接收由第二导航接收机接收的第二多个载波信号来接收来自全球导航卫星的第二多个测量值。 通过使用第一多个测量值和第二多个测量值来确定基于第一多个单相差的状态向量。 计算出基于观察模型的第二多个单相差。 计算出基于第一多个单相差和第二多个单相差的多个残差。 确定第一多个单相差和第二多个单相差是否与观察模型一致。 当第一多个单相差和第二多个单相差不一致时,检测并消除异常的测量值。

    Method and apparatus for accurately determining height coordinates in a satellite/laser positioning system
    4.
    发明专利
    Method and apparatus for accurately determining height coordinates in a satellite/laser positioning system 审中-公开
    用于精确确定卫星/激光定位系统中的高度坐标的方法和装置

    公开(公告)号:JP2008116449A

    公开(公告)日:2008-05-22

    申请号:JP2007275934

    申请日:2007-10-24

    CPC classification number: G01S19/14 G01C15/004

    Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for processing signals in a satellite/laser positioning system capable of generating location coordinates from received satellite signals and a received laser signal.
    SOLUTION: A height coordinate bias value is maintained by a filter processor during periods when the laser signal is available. The height coordinate bias value represents an estimated difference between a satellite signal derived height coordinate and a laser signal derived height coordinate. During periods when the laser signal is available, the laser signal derived height coordinate is output. During periods when the laser signal is not available, a corrected height coordinate value is generated by applying the height coordinate bias value to the satellite signal derived height coordinate.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 解决的问题:提供一种能够在卫星/激光定位系统中处理信号的方法和装置,其能够从接收到的卫星信号和接收到的激光信号产生位置坐标。 解决方案:当激光信号可用时,过滤器处理器保持高度坐标偏置值。 高度坐标偏置值表示卫星信号导出高度坐标与激光信号导出高度坐标之间的估计差。 在激光信号可用的期间,输出激光信号导出的高度坐标。 在激光信号不可用的期间,通过将高度坐标偏置值应用于卫星信号导出的高度坐标来生成校正的高度坐标值。 版权所有(C)2008,JPO&INPIT

    Virtual profile graph for quality evaluation of roadway surface
    5.
    发明专利
    Virtual profile graph for quality evaluation of roadway surface 审中-公开
    道路表面质量评估的虚拟轮廓图

    公开(公告)号:JP2007270613A

    公开(公告)日:2007-10-18

    申请号:JP2007090903

    申请日:2007-03-30

    CPC classification number: E01C19/004 G01C7/04 G01S19/14

    Abstract: PROBLEM TO BE SOLVED: To provide a method of measuring the riding comfort of a road which is more effective and timely.
    SOLUTION: A virtual profile graph has been disclosed which can provide a measurement result indicating the riding comfort of the road while constructing the road. As a result, an indicator of the riding comfort of the road has been obtained which is more timely and inexpensive than a traditional method. In the first execution pattern, an antenna of the GNSS is mounted on a vehicle. While the vehicle is travelling on the road, a measurement value of an antenna position is recorded at different time. The profile of the road is created by measuring the height of the antenna as a function of distance traveled from a start point. In other execution patterns, an inclination sensor is used for the measurement of the slope of the road and the inclination of the vehicle. By this, the precise orientation of the vehicle, consequently, the outline of the road can be determined.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种更有效和及时地测量道路的乘坐舒适性的方法。

    解决方案:已经公开了虚拟轮廓图,其可以提供指示在构建道路时道路的乘坐舒适性的测量结果。 结果,获得了比传统方法更及时和便宜的道路骑行舒适度的指标。 在第一执行模式中,GNSS的天线安装在车辆上。 当车辆在道路上行驶时,在不同的时间记录天线位置的测量值。 通过根据从起始点行进的距离来测量天线的高度来创建道路轮廓。 在其他执行模式中,倾斜传感器用于测量道路的坡度和车辆的倾斜度。 由此,可以确定车辆的精确取向,从而确定道路的轮廓。 版权所有(C)2008,JPO&INPIT

    Three dimensional terrain mapping
    6.
    发明专利
    Three dimensional terrain mapping 审中-公开
    三维地图绘制

    公开(公告)号:JP2008015531A

    公开(公告)日:2008-01-24

    申请号:JP2007175699

    申请日:2007-07-04

    CPC classification number: G01C21/20 G01C21/32

    Abstract: PROBLEM TO BE SOLVED: To provide a technique for generating a three dimensional terrain map of a geographic area. SOLUTION: A mobile unit is equipped with a satellite receiver (e.g., a GPS receiver 302) for generating location data. A map generator (404) uses the location data (402) to generate a three dimensional terrain map (406). In one embodiment, the mobile unit has primary uses other than mapping, and is traversing the geographic area to be mapped in connection with their primary function. The map generation process may be performed iteratively over time, as additional location data becomes available. During a time period when location data is unavailable for a portion of the three dimensional terrain map, the map generator may estimate the missing portion of the map using the available data. The estimated portion may later be updated with actual data as that data becomes available. The map may also contain enhancements based on enhancement data received by the map generator. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于生成地理区域的三维地形图的技术。 解决方案:移动单元配备有用于生成位置数据的卫星接收机(例如,GPS接收机302)。 地图生成器(404)使用位置数据(402)来生成三维地形图(406)。 在一个实施例中,移动单元除了映射之外具有主要用途,并且正在遍历要与其主要功能相关联地映射的地理区域。 当附加位置数据变得可用时,地图生成过程可以随着时间推移迭代地执行。 在三维地形图的一部分的位置数据不可用的时间段期间,地图生成器可以使用可用数据估计地图的缺失部分。 随着数据变得可用,估计部分可以随后用实际数据更新。 地图还可能包含基于由地图生成器接收的增强数据的增强。 版权所有(C)2008,JPO&INPIT

    Dynamic stabilization and control of ground leveling machinery
    7.
    发明专利
    Dynamic stabilization and control of ground leveling machinery 审中-公开
    地基水平机械的动态稳定与控制

    公开(公告)号:JP2006057448A

    公开(公告)日:2006-03-02

    申请号:JP2005239697

    申请日:2005-08-22

    Inventor: MATROSOV IVAN

    Abstract: PROBLEM TO BE SOLVED: To provide an improved machinery control method and a controller for guaranteeing the dynamic stabilization of machinery (for example, a bulldozer) in operation with a relatively high speed. SOLUTION: A ground leveling machine is provided with first and second satellite antennas 104 and 106 installed thereon in the longitudinal direction. A third satellite navigation antenna 108 is installed on a column 110 attached to a movable component of the ground leveling machine. According to an embodiment of this invention, the ground leveling machine refers to a bulldozer 102 and the movable component its blade 112. The machine is also equipped with a gravity reference sensor and a plurality of gyroscopes installed thereon. A computer processor generates machine control signals in accordance with the sensor data received from various components of the machine. The system and method disclosed by the invention allow the dynamic stabilization of ground leveling machine during its operation with a relatively fast speed without developing undesired vibrations. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供改进的机械控制方法和控制器,用于以相对较高的速度运行的机器(例如,推土机)的动态稳定性。 解决方案:地面平整机在其纵向安装有第一和第二卫星天线104和106。 第三卫星导航天线108安装在附接到地面平整机的可移动部件的列110上。 根据本发明的实施例,地面平整机是指推土机102和可移动部件的叶片112.机器还配备有重力参考传感器和安装在其上的多个陀螺仪。 计算机处理器根据从机器的各个部件接收的传感器数据产生机器控制信号。 本发明公开的系统和方法允许地面流平机在其操作期间以相对较快的速度动态稳定,而不会产生不期望的振动。 版权所有(C)2006,JPO&NCIPI

    METHOD AND APPARATUS FOR FORMING WIDEBAND PRN SIGNALS

    公开(公告)号:WO2023059216A1

    公开(公告)日:2023-04-13

    申请号:PCT/RU2021/000431

    申请日:2021-10-08

    Abstract: An apparatus for forming wideband pseudo random noise signals includes a set of channels each comprising an NCO having a controlled frequency and phase and a PRN code generator, the NCO generating a strobe that is output to the PRN code generator. The PRN code generator forms a new sequence element of +1 or -1 in response to the strobe. The apparatus also comprises a first modulator having a plurality of weight coefficients, a plurality of multipliers each multiplying one of the weight coefficients, an adder outputting a sum of the plurality of multipliers output signals, and a mixer with a quadrature output signal multiplying the adder's output by sine and cosine of a low intermediate frequency. The apparatus also includes a processor controlling the set of channels, a transceiver module to receive and/or transmit quadrature signals, and an interface connecting the output of the mixer and the transceiver module.

    METHOD AND APPARATUS FOR CONTROLLING NOZZLE FLOW RATES

    公开(公告)号:WO2022082131A1

    公开(公告)日:2022-04-21

    申请号:PCT/US2021/071165

    申请日:2021-08-12

    Inventor: LAMPRECHT, Marko

    Abstract: A method for the application of agricultural fluid to a field includes determining a location of each of a plurality of nozzles of an agricultural spraying machine. A flow rate for each of the nozzles is determined based on each respective nozzle's location in the field. A field map is used to determine a crop requirement and application restriction associated with a nozzle's location. The field map contains indications of crop requirements and application restrictions. The flow rate for a nozzle is determined by comparing the nozzle's location to the field map. A flow rate signal is transmitted to each of the nozzles based on its determined flow rate.

Patent Agency Ranking