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    • 1. 发明授权
    • Beam irradiation device, laser radar system, and detecting device
    • 光束照射装置,激光雷达系统和检测装置
    • US07864304B2
    • 2011-01-04
    • US12367208
    • 2009-02-06
    • Masato YamadaAtsushi YamaguchiYoshiaki Maeno
    • Masato YamadaAtsushi YamaguchiYoshiaki Maeno
    • G01C3/08
    • G01S3/784G01S7/4813G01S7/4817G01S7/499G01S17/46
    • A beam irradiation device includes: a first light source for emitting laser light; an actuator for moving a scanning section for receiving the laser light to scan a target area with the laser light; a second light source movable with the scanning section and adapted for emitting diffused light; a light receiving position detecting device for receiving the diffused light to output a signal depending on a position of receiving the diffused light; and a light projecting element, disposed at a position closer to the light receiving position detecting device with respect to an intermediate position between the second light source and the light receiving position detecting device, for projecting an emission position to be defined by the second light source on the light receiving position detecting device via a predetermined projection area.
    • 光束照射装置包括:用于发射激光的第一光源; 用于移动用于接收激光的扫描部分以用激光扫描目标区域的致动器; 第二光源,其可与扫描部分一起移动并适于发射漫射光; 光接收位置检测装置,用于接收漫射光以根据接收漫射光的位置输出信号; 以及投光元件,其设置在相对于所述第二光源和所述受光位置检测装置之间的中间位置的靠近所述受光位置检测装置的位置,用于投射由所述第二光源 经由预定投影区域在光接收位置检测装置上。
    • 2. 发明申请
    • BEAM IRRADIATION DEVICE, LASER RADAR SYSTEM, AND DETECTING DEVICE
    • 光束辐射装置,激光雷达系统和检测装置
    • US20090201488A1
    • 2009-08-13
    • US12367208
    • 2009-02-06
    • Masato YamadaAtsushi YamaguchiYoshiaki Maeno
    • Masato YamadaAtsushi YamaguchiYoshiaki Maeno
    • G01C3/08G01B11/14
    • G01S3/784G01S7/4813G01S7/4817G01S7/499G01S17/46
    • A beam irradiation device includes: a first light source for emitting laser light; an actuator for moving a scanning section for receiving the laser light to scan a target area with the laser light; a second light source movable with the scanning section and adapted for emitting diffused light; a light receiving position detecting device for receiving the diffused light to output a signal depending on a position of receiving the diffused light; and a light projecting element, disposed at a position closer to the light receiving position detecting device with respect to an intermediate position between the second light source and the light receiving position detecting device, for projecting an emission position to be defined by the second light source on the light receiving position detecting device via a predetermined projection area.
    • 光束照射装置包括:用于发射激光的第一光源; 用于移动用于接收激光的扫描部分以用激光扫描目标区域的致动器; 第二光源,其可与扫描部分一起移动并适于发射漫射光; 光接收位置检测装置,用于接收漫射光以根据接收漫射光的位置输出信号; 以及投光元件,其设置在相对于所述第二光源和所述受光位置检测装置之间的中间位置的靠近所述受光位置检测装置的位置,用于投射由所述第二光源 经由预定投影区域在光接收位置检测装置上。