LIDAR ARRANGEMENT AND LIDAR METHOD
To improve LIDAR measurements in terms of accuracy and usability, the present invention provides a LIDAR arrangement (10) comprising a laser transmitter (12) for transmitting pulses of a laser radiation to a measurement object (40), and a receiver (13) for receiving pulses of the laser radiation bac...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | To improve LIDAR measurements in terms of accuracy and usability, the present invention provides a LIDAR arrangement (10) comprising a laser transmitter (12) for transmitting pulses of a laser radiation to a measurement object (40), and a receiver (13) for receiving pulses of the laser radiation backscattered from the measurement object (40),
wherein the laser transmitter (12) is designed for transmitting a pulse sequence in which successive pulses respectively comprise a particular optical frequency shift to each other and
wherein the receiver (13)
1.1 includes a dispersive element (16) for separating the pulses in time depending on the optical frequency by a frequency-based deflection, and a position resolution optical matrix transmitter (39) on which the pulses separated in time by the dispersive element are mapped, or
1.2 includes a frequency analyzer (60) for the frequency-based separation of the pulses by superimposition with a reference radiation. |
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