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    • 1. 发明申请
    • Relative Positioning Method and Relative Positioning System Using Satellite
    • 卫星相对定位方法及相对定位系统
    • US20080284645A1
    • 2008-11-20
    • US11666254
    • 2004-10-29
    • Yukihiro TeradaKeiji ItoTakenori AbeTakashi Fujita
    • Yukihiro TeradaKeiji ItoTakenori AbeTakashi Fujita
    • G01S5/14
    • G01S19/51G01S19/04G01S19/14G01S19/35G01S19/43
    • A positioning system wherein radio waves from a GPS satellite (4) are received by a reference station (1), the absolute position of which is already known, and a plurality of mobile stations (3) to perform relative positioning among particular stations, thereby determining the positions of the mobile stations (3). At least one of the mobile stations (3) is disposed such that a baseline limit length allowing relative positioning relative to the reference station (1) is exceeded, and the intervals between particular mobile stations (3) are shorter than the baseline limit length allowing relative positioning. Each of the stations (1, 3) is equipped with a GPS receiver (11, 21) that receives the radio waves from the GPS satellite (4), and further equipped with a wireless communication apparatus (12, 22) that transmits/receives data to/from a particular station. There are provided a relative position calculation part (32) for calculating the relative position between the particular stations; and an absolute position calculation part (33) for determining, based on an absolute position of one station that performs a relative positioning, an absolute position of the other station.
    • 一种定位系统,其中来自GPS卫星(4)的无线电波被其绝对位置已知的参考站(1)接收,并且多个移动站(3)在特定站点之间执行相对定位,从而 确定移动台(3)的位置。 移动站(3)中的至少一个被布置成使得允许允许相对于参考站(1)的相对定位的基线限制长度,并且特定移动站(3)之间的间隔比基线限制长度短,允许 相对定位 每个站(1,3)配备有从GPS卫星(4)接收无线电波的GPS接收机(11,21),并且还配备有发送/接收的无线通信装置(12,22) 来往/来自特定车站的数据。 提供了用于计算特定站之间的相对位置的相对位置计算部分(32) 以及用于基于执行相对定位的一个站的绝对位置确定另一个站的绝对位置的绝对位置计算部分(33)。
    • 2. 发明申请
    • Relative Measuring Method and Relative Measuring System Using Satellite
    • 卫星相对测量方法及相对测量系统
    • US20070264970A1
    • 2007-11-15
    • US11666256
    • 2004-10-29
    • Yukihiro TeradaKeiji ItoTakenori AbeTakashi Fujita
    • Yukihiro TeradaKeiji ItoTakenori AbeTakashi Fujita
    • H04M11/00
    • G01S5/0289G01S19/04G01S19/14G01S19/51
    • A measuring system wherein radio waves from a GPS satellite (4) are received by a reference station (1) and a plurality of mobile stations (3) to perform relative measuring among particular stations, thereby measuring the shift amounts of the mobile stations (3). At least one of the mobile stations (3) is disposed such that a baseline limit length allowing relative measuring relative to the reference station (1) is exceeded, and the intervals between particular mobile stations (3) are shorter than the baseline limit length allowing relative measuring. Each of the stations (1, 3) is equipped with a GPS receiver (11, 21) that receives the radio waves from the GPS satellite (4), and further equipped with a wireless communication apparatus (12, 22) that transmits/receives data to/from a particular station. There are provided a relative shift amount calculation part (32) for calculating the relative shift amount between the particular stations; and a reference relative-shift-amount calculation part (33) for determining, based on a reference relative-shift-amount of one station that performs a relative measuring, a reference relative-shift-amount of the other station.
    • 一种测量系统,其中来自GPS卫星(4)的无线电波被参考站(1)和多个移动站(3)接收以在特定站之间执行相对测量,从而测量移动站(3)的移位量 )。 移动站(3)中的至少一个被布置成使得允许相对于参考站(1)允许相对测量的基线限制长度被超过,并且特定移动台(3)之间的间隔比基线限制长度短 相对测量。 每个站(1,3)配备有从GPS卫星(4)接收无线电波的GPS接收机(11,21),并且还配备有发送/接收的无线通信装置(12,22) 来往/来自特定车站的数据。 提供了用于计算特定站点之间的相对移动量的相对偏移量计算部分(32) 以及用于基于执行相对测量的一个站的参考相对偏移量来确定另一站的参考相对偏移量的参考相对偏移量计算部(33)。
    • 3. 发明授权
    • Relative measurement method and relative measurement system using satellite
    • 卫星相对测量方法及相对测量系统
    • US07609202B2
    • 2009-10-27
    • US11666256
    • 2004-10-29
    • Yukihiro TeradaKeiji ItoTakenori AbeTakashi Fujita
    • Yukihiro TeradaKeiji ItoTakenori AbeTakashi Fujita
    • G01S5/14G01C21/30
    • G01S5/0289G01S19/04G01S19/14G01S19/51
    • A measuring system wherein radio waves from a GPS satellite (4) are received by a reference station (1) and a plurality of mobile stations (3) to perform relative measuring among particular stations, thereby measuring the shift amounts of the mobile stations (3). At least one of the mobile stations (3) is disposed such that a baseline limit length allowing relative measuring relative to the reference station (1) is exceeded, and the intervals between particular mobile stations (3) are shorter than the baseline limit length allowing relative measuring. Each of the stations (1, 3) is equipped with a GPS receiver (11, 21) that receives the radio waves from the GPS satellite (4), and further equipped with a wireless communication apparatus (12, 22) that transmits/receives data to/from a particular station. There are provided a relative shift amount calculation part (32) for calculating the relative shift amount between the particular stations; and a reference relative-shift-amount calculation part (33) for determining, based on a reference relative-shift-amount of one station that performs a relative measuring, a reference relative-shift-amount of the other station.
    • 一种测量系统,其中来自GPS卫星(4)的无线电波被参考站(1)和多个移动站(3)接收以在特定站之间执行相对测量,从而测量移动站(3)的移位量 )。 移动站(3)中的至少一个被布置成使得允许相对于参考站(1)允许相对测量的基线限制长度被超过,并且特定移动站(3)之间的间隔比基线限制长度短 相对测量。 每个站(1,3)配备有从GPS卫星(4)接收无线电波的GPS接收机(11,21),并且还配备有发送/接收的无线通信装置(12,22) 来往/来自特定车站的数据。 提供了用于计算特定站点之间的相对移动量的相对偏移量计算部分(32) 以及用于基于执行相对测量的一个站的参考相对偏移量来确定另一站的参考相对偏移量的参考相对偏移量计算部(33)。
    • 4. 发明申请
    • Relative Positioning System Using Satellite
    • 卫星相对定位系统
    • US20080143592A1
    • 2008-06-19
    • US11666255
    • 2004-11-10
    • Yukihiro TeradaKeiji ItoTakenori AbeTakashi Fujita
    • Yukihiro TeradaKeiji ItoTakenori AbeTakashi Fujita
    • G01S5/00
    • G01S19/43G01S19/04G01S19/14G01S19/35G01S19/44G01S19/51
    • A position measurement system for measuring displacement of an observation station viewed from a reference station by receiving radio waves from satellites by these stations, and performing relative position measurement between the stations, having: a short period displacement measurement section for measuring a short period displacement component in each of the stations through independent position measurement; a relative position computing section for performing relative position measurement between said stations; a long period position computing section for inputting a short period displacement component measured by the short period displacement measurement section, a relative position determined by the relative position computing section and an absolute position from the reference station, and determining the absolute position including a long period displacement component by removing the short period displacement component measured by each of the stations; and a radio communication device installed on each of the stations, for transmitting/receiving data to/from another station.
    • 一种位置测量系统,用于通过从这些站接收来自卫星的无线电波来测量从参考站观察的观测站的位移,并且进行站之间的相对位置测量,具有:用于测量短周期位移分量的短周期位移测量单元 在每个车站通过独立的位置测量; 相对位置计算部,用于在所述站之间执行相对位置测量; 用于输入由所述短周期位移测量部测量的短周期位移分量的长周期位置计算部,由所述相对位置计算部确定的相对位置和所述参考站的绝对位置,以及确定包括长周期 通过去除由每个站测量的短周期位移分量; 以及安装在每个站上的用于向/从另一个站发送/接收数据的无线电通信装置。
    • 5. 发明授权
    • Relative position measurement system using satellite
    • 卫星相对位置测量系统
    • US07450061B2
    • 2008-11-11
    • US11666255
    • 2004-11-10
    • Yukihiro TeradaKeiji ItoTakenori AbeTakashi Fujita
    • Yukihiro TeradaKeiji ItoTakenori AbeTakashi Fujita
    • G01S5/00
    • G01S19/43G01S19/04G01S19/14G01S19/35G01S19/44G01S19/51
    • A position measurement system for measuring displacement of an observation station viewed from a reference station by receiving radio waves from satellites by these stations, and performing relative position measurement between the stations, having: a short period displacement measurement section for measuring a short period displacement component in each of the stations through independent position measurement; a relative position computing section for performing relative position measurement between said stations; a long period position computing section for inputting a short period displacement component measured by the short period displacement measurement section, a relative position determined by the relative position computing section and an absolute position from the reference station, and determining the absolute position including a long period displacement component by removing the short period displacement component measured by each of the stations; and a radio communication device installed on each of the stations, for transmitting/receiving data to/from another station.
    • 一种位置测量系统,用于通过从这些站接收来自卫星的无线电波来测量从参考站观察的观测站的位移,并且进行站之间的相对位置测量,具有:用于测量短周期位移分量的短周期位移测量单元 在每个车站通过独立的位置测量; 相对位置计算部,用于在所述站之间执行相对位置测量; 用于输入由所述短周期位移测量部测量的短周期位移分量的长周期位置计算部,由所述相对位置计算部确定的相对位置和所述参考站的绝对位置,以及确定包括长周期 通过去除由每个站测量的短周期位移分量; 以及安装在每个站上的用于向/从另一个站发送/接收数据的无线电通信装置。
    • 6. 发明授权
    • Relative position measurement method and relative position measurement system using satellites
    • 相对位置测量方法和使用卫星的相对位置测量系统
    • US07616152B2
    • 2009-11-10
    • US11666254
    • 2004-10-29
    • Yukihiro TeradaKeiji ItoTakenori AbeTakashi Fujita
    • Yukihiro TeradaKeiji ItoTakenori AbeTakashi Fujita
    • G01S5/14G01C21/30
    • G01S19/51G01S19/04G01S19/14G01S19/35G01S19/43
    • A positioning system wherein radio waves from a GPS satellite (4) are received by a reference station (1), the absolute position of which is already known, and a plurality of mobile stations (3) to perform relative positioning among particular stations, thereby determining the positions of the mobile stations (3). At least one of the mobile stations (3) is disposed such that a baseline limit length allowing relative positioning relative to the reference station (1) is exceeded, and the intervals between particular mobile stations (3) are shorter than the baseline limit length allowing relative positioning. Each of the stations (1, 3) is equipped with a GPS receiver (11, 21) that receives the radio waves from the GPS satellite (4), and further equipped with a wireless communication apparatus (12, 22) that transmits/receives data to/from a particular station. There are provided a relative position calculation part (32) for calculating the relative position between the particular stations; and an absolute position calculation part (33) for determining, based on an absolute position of one station that performs a relative positioning, an absolute position of the other station.
    • 一种定位系统,其中来自GPS卫星(4)的无线电波被其绝对位置已知的参考站(1)接收,并且多个移动站(3)在特定站点之间执行相对定位,从而 确定移动台(3)的位置。 移动站(3)中的至少一个被布置成使得允许允许相对于参考站(1)的相对定位的基线限制长度,并且特定移动站(3)之间的间隔比基线限制长度短,允许 相对定位 每个站(1,3)配备有从GPS卫星(4)接收无线电波的GPS接收机(11,21),并且还配备有发送/接收的无线通信装置(12,22) 来往/来自特定车站的数据。 提供了用于计算特定站之间的相对位置的相对位置计算部分(32) 以及用于基于执行相对定位的一个站的绝对位置确定另一个站的绝对位置的绝对位置计算部分(33)。