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1. 发明授权

US08310653B2 Laser scanner, laser scanner measuring system, calibration method for laser scanner measuring system and target for calibration 有权
标题翻译：激光扫描仪，激光扫描仪测量系统，激光扫描仪测量系统的校准方法和校准目标
公开(公告)号：US08310653B2
公开(公告)日：2012-11-13
申请号：US12653356
申请日：2009-12-11
申请人： Kazuhiro Ogawa , Hiroto Shibuya , Shigeyuki Yamaguchi , Ryousuke Miyoshi , You Sasaki , Hiroyuki Konno , Jeffrey Robert DeBoer
发明人： Kazuhiro Ogawa , Hiroto Shibuya , Shigeyuki Yamaguchi , Ryousuke Miyoshi , You Sasaki , Hiroyuki Konno , Jeffrey Robert DeBoer
IPC分类号： G01C3/08 , G01P3/36
CPC分类号： G01S7/497 , G01S7/4812 , G01S17/42 , G01S17/89
摘要： According to the present invention, a laser scanner measuring system, which has a laser scanner and a calibration target, wherein the laser scanner comprises a light emitting element for emitting a pulsed laser beam, a rotary projecting unit for projecting the pulsed laser beam for scanning, a distance measuring unit, which has a distance measuring light receiving unit, for measuring a distance by receiving a reflection light from an object to be measured, and a control unit for driving and controlling the light emitting element and the distance measuring unit, and wherein the calibration target has a reflection sector with a known shape and with high reflectance and is installed at a known position, comprising a step for judging a reflected pulsed laser beam from the reflection sector as received by the distance measuring light receiving unit by detecting a level of light quantity, a step for determining a center position of the reflection sector based on the result of the judgment, and a step for calibrating the laser scanner measuring system based on the determined center position and on the known position.
摘要翻译：根据本发明，一种激光扫描仪测量系统，其具有激光扫描仪和校准目标，其中激光扫描器包括用于发射脉冲激光束的发光元件，用于投射脉冲激光束进行扫描的旋转投影单元距离测量单元，其具有距离测量光接收单元，用于通过接收来自被测量对象的反射光来测量距离;以及控制单元，用于驱动和控制发光元件和距离测量单元，以及其中所述校准目标具有具有已知形状并具有高反射率的反射扇区，并且安装在已知位置，包括用于通过检测距离测量光接收单元来判断来自所述反射扇区的反射脉冲激光束的步骤光量水平，基于判断结果确定反射扇区的中心位置的步骤，a 并根据确定的中心位置和已知位置校准激光扫描仪测量系统的步骤。

2. 发明申请

US20120218546A1 Laser Scanner, Laser Scanner Measuring System, Calibration Method For Laser Scanner Measuring System And Target For Calibration 有权
标题翻译：激光扫描仪，激光扫描仪测量系统，激光扫描仪测量系统和目标校准方法
公开(公告)号：US20120218546A1
公开(公告)日：2012-08-30
申请号：US13449389
申请日：2012-04-18
申请人： Kazuhiro Ogawa , Hiroto Shibuya , Shigeyuki Yamaguchi , Ryousuke Miyoshi , You Sasaki , Hiroyuki Konno , Jeffrey Robert DeBoer
发明人： Kazuhiro Ogawa , Hiroto Shibuya , Shigeyuki Yamaguchi , Ryousuke Miyoshi , You Sasaki , Hiroyuki Konno , Jeffrey Robert DeBoer
IPC分类号： G01J1/10
CPC分类号： G01S7/497 , G01S7/4812 , G01S17/42 , G01S17/89
摘要： A laser scanner measuring system is disclosed, which has a laser scanner and a calibration target. The laser scanner comprises a light emitting element for emitting a pulsed laser beam, a rotary projecting unit for projecting the pulsed laser beam, a distance measuring unit, and a control unit for driving and controlling the light emitting element and the distance measuring unit. The calibration target has a reflection sector with a known shape and with high reflectance and is installed at a known position. In use, there is a step for judging a reflected pulsed laser beam from the reflection sector by detecting a level of light quantity, a step for determining a center position of the reflection sector based on the result of the judgment, and a step for calibrating the laser scanner measuring system based on the determined center position and on the known position.
摘要翻译：公开了一种具有激光扫描仪和校准目标的激光扫描仪测量系统。激光扫描器包括用于发射脉冲激光束的发光元件，用于投射脉冲激光束的旋转投影单元，距离测量单元和用于驱动和控制发光元件和距离测量单元的控制单元。校准目标具有已知形状和高反射率的反射扇区，并且安装在已知位置。在使用中，存在通过检测光量水平来判断来自反射扇区的反射脉冲激光束的步骤，基于判断结果确定反射扇区的中心位置的步骤，以及校准步骤激光扫描仪测量系统基于确定的中心位置和已知位置。

3. 发明申请

US20100256940A1 Laser scanner, laser scanner measuring system, calibration method for laser scanner measuring system and target for calibration 有权
标题翻译：激光扫描仪，激光扫描仪测量系统，激光扫描仪测量系统的校准方法和校准目标
公开(公告)号：US20100256940A1
公开(公告)日：2010-10-07
申请号：US12653356
申请日：2009-12-11
申请人： Kazuhiro Ogawa , Hiroto Shibuya , Shigeyuki Yamaguchi , Ryousuke Miyoshi , You Sasaki , Hiroyuki Konno , Jeffrey Robert DeBoer
发明人： Kazuhiro Ogawa , Hiroto Shibuya , Shigeyuki Yamaguchi , Ryousuke Miyoshi , You Sasaki , Hiroyuki Konno , Jeffrey Robert DeBoer
IPC分类号： G01C25/00 , G01C3/08 , G01J1/10 , G06F19/00
CPC分类号： G01S7/497 , G01S7/4812 , G01S17/42 , G01S17/89
摘要： According to the present invention, a laser scanner measuring system, which has a laser scanner and a calibration target, wherein the laser scanner comprises a light emitting element for emitting a pulsed laser beam, a rotary projecting unit for projecting the pulsed laser beam for scanning, a distance measuring unit, which has a distance measuring light receiving unit, for measuring a distance by receiving a reflection light from an object to be measured, and a control unit for driving and controlling the light emitting element and the distance measuring unit, and wherein the calibration target has a reflection sector with a known shape and with high reflectance and is installed at a known position, comprising a step for judging a reflected pulsed laser beam from the reflection sector as received by the distance measuring light receiving unit by detecting a level of light quantity, a step for determining a center position of the reflection sector based on the result of the judgment, and a step for calibrating the laser scanner measuring system based on the determined center position and on the known position.
摘要翻译：根据本发明，一种激光扫描仪测量系统，其具有激光扫描仪和校准目标，其中激光扫描器包括用于发射脉冲激光束的发光元件，用于投射脉冲激光束进行扫描的旋转投影单元距离测量单元，其具有距离测量光接收单元，用于通过接收来自被测量对象的反射光来测量距离;以及控制单元，用于驱动和控制发光元件和距离测量单元，以及其中所述校准目标具有具有已知形状并具有高反射率的反射扇区，并且安装在已知位置，包括用于通过检测距离测量光接收单元来判断来自所述反射扇区的反射脉冲激光束的步骤光量水平，基于判断结果确定反射扇区的中心位置的步骤，a 并根据确定的中心位置和已知位置校准激光扫描仪测量系统的步骤。

4. 发明授权

US08355118B2 Laser scanner, laser scanner measuring system, calibration method for laser scanner measuring system and target for calibration 有权
标题翻译：激光扫描仪，激光扫描仪测量系统，激光扫描仪测量系统的校准方法和校准目标
公开(公告)号：US08355118B2
公开(公告)日：2013-01-15
申请号：US13449389
申请日：2012-04-18
申请人： Kazuhiro Ogawa , Hiroto Shibuya , Shigeyuki Yamaguchi , Ryousuke Miyoshi , You Sasaki , Hiroyuki Konno , Jeffrey Robert DeBoer
发明人： Kazuhiro Ogawa , Hiroto Shibuya , Shigeyuki Yamaguchi , Ryousuke Miyoshi , You Sasaki , Hiroyuki Konno , Jeffrey Robert DeBoer
IPC分类号： G01C3/08 , G01P3/36
CPC分类号： G01S7/497 , G01S7/4812 , G01S17/42 , G01S17/89
摘要： A laser scanner measuring system is disclosed, which has a laser scanner and a calibration target. The laser scanner comprises a light emitting element for emitting a pulsed laser beam, a rotary projecting unit for projecting the pulsed laser beam, a distance measuring unit, and a control unit for driving and controlling the light emitting element and the distance measuring unit. The calibration target has a reflection sector with a known shape and with high reflectance and is installed at a known position. In use, there is a step for judging a reflected pulsed laser beam from the reflection sector by detecting a level of light quantity, a step for determining a center position of the reflection sector based on the result of the judgment, and a step for calibrating the laser scanner measuring system based on the determined center position and on the known position.
摘要翻译：公开了一种具有激光扫描仪和校准目标的激光扫描仪测量系统。激光扫描器包括用于发射脉冲激光束的发光元件，用于投射脉冲激光束的旋转投影单元，距离测量单元和用于驱动和控制发光元件和距离测量单元的控制单元。校准目标具有已知形状和高反射率的反射扇区，并且安装在已知位置。在使用中，存在通过检测光量水平来判断来自反射扇区的反射脉冲激光束的步骤，基于判断结果确定反射扇区的中心位置的步骤，以及校准步骤激光扫描仪测量系统基于确定的中心位置和已知位置。

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