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    • 39. 发明授权
    • Radar apparatus
    • 雷达装置
    • US07408628B2
    • 2008-08-05
    • US11818256
    • 2007-06-13
    • Mitsuo Nakamura
    • Mitsuo Nakamura
    • G01C3/08
    • G01S7/487G01S7/4817G01S7/486G01S17/42G01S17/936
    • The radar apparatus includes a laser light emitting section successively emitting laser lights, a reflection light detecting section receiving, as reflection lights, the laser lights reflected from an object, and generating light reception signals containing reflection signals respectively derived from the reflection lights and having signal levels depending on intensities of the reflection lights, an integrating section generating an integrated signal by integrating the light reception signals, the integrated signal containing the reflection signals being integrated, a phase shifted signal generating section generating a phase shifted signal by delaying the integrated signal by a predetermined time, a differential signal calculating section calculating, as a differential signal, a difference between the integrated signal and the phase-shifted signal, and a detector section detecting the object on the basis of a peak waveform of the differential signal caused by a rising edge of the reflection signals being integrated.
    • 该雷达装置包括依次发射激光的激光发射部分,反射光检测部分,其接收从物体反射的激光作为反射光,并产生包含反射信号的光接收信号,该反射信号分别从反射光导出并具有信号 取决于反射光的强度的积分部分,通过积分光接收信号产生积分信号的积分部分,包含被积分的反射信号的积分信号,相移信号产生部分,通过将积分信号延迟由 差分信号计算部分,计算积分信号和相移信号之间的差分作为差分信号;以及检测器部分,基于由该信号引起的差分信号的峰值波形检测对象 上升的边缘 反射信号被集成。