Laser measurement device and laser measurement method

    公开(公告)号:US20090161116A1

    公开(公告)日:2009-06-25

    申请号:US11990992

    申请日:2006-08-25

    IPC分类号: G01B11/24

    摘要: To provide measurement data on a real time basis from a laser measurement device mounted on an air vehicle to a ground station. The laser measurement unit sequentially outputs laser measurement data during a measurement period in which the air vehicle flies along a straight line flight fairway (32). The transmission unit desirably compresses the laser measurement data when the laser measurement data is accumulated to a file size while the air vehicle flies along straight line flight fairway (32), and transmits the laser measurement data to the ground station. The transmission units does not transmit the flight state data obtained by the GPS/IMU to the ground station on the straight line flight fairway (32), but transmits during a measurement suspended period in which the air vehicle flies along a turn fairway (34).

    Laser measurement device and laser measurement method
    10.
    发明授权
    Laser measurement device and laser measurement method 有权
    激光测量装置和激光测量方法

    公开(公告)号:US07633632B2

    公开(公告)日:2009-12-15

    申请号:US11990992

    申请日:2006-08-25

    IPC分类号: G01B11/30 G01B11/24

    摘要: To provide measurement data on a real time basis from a laser measurement device mounted on an air vehicle to a ground station. The laser measurement unit sequentially outputs laser measurement data during a measurement period in which the air vehicle flies along a straight line flight fairway (32). The transmission unit desirably compresses the laser measurement data when the laser measurement data is accumulated to a file size while the air vehicle flies along straight line flight fairway (32), and transmits the laser measurement data to the ground station. The transmission units does not transmit the flight state data obtained by the GPS/IMU to the ground station on the straight line flight fairway (32), but transmits during a measurement suspended period in which the air vehicle flies along a turn fairway (34).

    摘要翻译: 从安装在飞行器上的激光测量装置到地面站的实时基础上提供测量数据。 激光测量单元在空中飞行器沿直线飞行航道(32)飞行的测量周期期间顺序地输出激光测量数据。 当飞行器沿着直线飞行航道(32)飞行时,发送单元希望在激光测量数据被累积到文件大小时压缩激光测量数据,并将激光测量数据发送到地面站。 传输单元不将由GPS / IMU获得的飞行状态数据传送到直线飞行航道(32)上的地面站,而是在航空器沿着转弯航道(34)飞行的测量暂停时段期间传送, 。