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1.发明公开公开(公告)号：US20230176202A1
公开(公告)日：2023-06-08
申请号：US18073695
申请日：2022-12-02
Applicant: HL KLEMOVE CORP.
Inventor： Yun Ki HAN , HoSeok SHIN , HakGu HAN , Yong Min PARK , Hyuk RYU
IPC: G01S7/497 , H01S5/02375 , G01S7/481
CPC classification number: G01S7/4972 , G01S7/4813 , H01S5/02375
Abstract: Provided are an apparatus for manufacturing a light detection and ranging (LiDAR) receiver and a method of manufacturing a LiDAR receiver. In the apparatus for manufacturing a LiDAR receiver according to one embodiment of the present disclosure, a receiver board is coupled integrally to a barrel having one side provided with a lens after the receiver board having one side on which a light detection element is mounted is aligned with the other side of the barrel, and the apparatus includes a base plate having a plate shape, a light source unit, and a receiver alignment unit, wherein the light source unit may include a light-emitting module and a light-emitting module fixing member, and the receiver alignment unit may include an alignment plate having a plate shape, a barrel fixing member, a receiver board fixing member, and a receiver board alignment member.
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2.发明公开公开(公告)号：US20240302501A1
公开(公告)日：2024-09-12
申请号：US18215314
申请日：2023-06-28
Applicant: HL Klemove Corp.
Inventor： Hyuk RYU
CPC classification number: G01S7/4816 , G01S7/4817 , G01S17/89
Abstract: An apparatus for measuring a field of view of a LiDAR and a method for measuring a field of view of a LiDAR are disclosed. The apparatus for measuring a field of view of a LiDAR for measuring a field of view of a light source provided in a LiDAR, according to an aspect of the present disclosure, may include a first reflector having a first reflective surface formed on one side of the first reflector, a cradle capable of fixing the LiDAR so that a projection area is formed on the first reflective surface by light irradiated by the light source and adjusting a distance between the first reflective surface and the light source, a camera for photographing the first reflective surface where the projection area is formed, and a calculator to determine the field of view of the light source from photographing information collected by the camera.
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3.发明公开公开(公告)号：US20230273302A1
公开(公告)日：2023-08-31
申请号：US17964833
申请日：2022-10-12
Applicant: HL KLEMOVE CORP.
Inventor： Kimoon KANG , Hyuk RYU , Yun Ki HAN , Daegyeong KIM , Yong Min PARK
Abstract: A method of correcting distance distortion to improve detection accuracy of a Light Detection and Ranging (LiDAR) according to one embodiment of the present disclosure includes acquiring measurement data for detecting a target by the LiDAR, estimating a range of a distance offset through comparison between the measurement data and reference data, estimating the distance offset based on a correlation coefficient between the measurement data and the reference data in the range of the distance offset, and correcting the measurement data using the estimated distance offset.
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Patent Agency Ranking
公开(公告)号：US20230038743A1
公开(公告)日：2023-02-09
申请号：US17881791
申请日：2022-08-05
Applicant: HL Klemove Corp.
Inventor： YUN KI HAN , HoSeok SHIN , HakGu HAN , Yong Min PARK , Hyuk RYU
Abstract: The present invention relates to a light detection and ranging (LiDAR) system. The LiDAR system may include a transceiver configured to generate pieces of light having different wavelengths and receive pieces of reflected light having different wavelengths reflected from a target, a beam splitter configured to divide the pieces of light having the different wavelengths into long-wavelength light having a relatively long wavelength and short-wavelength light having a relatively short wavelength, and a scan mirror configured to transmit the long-wavelength light and the short-wavelength light, which are divided by the beam splitter, to an outside and allow reflected light of the long-wavelength light and reflected light of the short-wavelength light to be incident on the transceiver through the beam splitter.
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5.发明申请公开(公告)号：US20230035782A1
公开(公告)日：2023-02-02
申请号：US17878908
申请日：2022-08-02
Applicant: HL KLEMOVE CORP.
Inventor： Yun Ki HAN , HoSeok SHIN , HakGu HAN , Chulseung LEE , Yong Min PARK , Hyuk RYU
Abstract: Disclosed is a spatial division structure. A spatial division structure according to an exemplary embodiment of the present invention is mounted to divide a reflective surface of a rotary reflection structure provided in the form of a polyhedron and configured to reflect light and includes a blocking plate having therein an insertion space into which the rotary reflection structure is inserted, the blocking plate having a board shape extending in a direction perpendicular to a rotation axis of the rotary reflection structure from the reflective surface to divide the reflective surface into a first reflective surface and a second reflective surface, and frames configured to fix a position of the blocking plate to the reflective surface, in which the frames include one or more first frames connected to the blocking plate and positioned at a lateral side of the first reflective surface, the one or more first frames extending in a direction of the rotation axis of the rotary reflection structure, and one or more second frames each connected to one end of each of one or more first frames and positioned at an upper side of the first reflective surface, the one or more second frames extending to cross the one or more first frames.
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公开(公告)号：US20230034553A1
公开(公告)日：2023-02-02
申请号：US17878910
申请日：2022-08-02
Applicant: HL KLEMOVE CORP.
Inventor： Yun Ki HAN , HakGu HAN , Chulseung LEE , Yong Min PARK , Hyuk RYU
Abstract: Disclosed are a light receiving module and a light detection and ranging (LIDAR) including the same. The light receiving module according to one embodiment of the present disclosure includes a receiving lens configured to receive external light, a reflective mirror configured to selectively reflect some of the light received by the receiving lens, and a detector configured to detect the light reflected by the reflective mirror, wherein the reflective mirror includes a mirror body having a first surface on a side on which the light received by the receiving lens is incident and a second surface on an opposite side of the first surface, a reflective layer provided on the first surface to reflect light in a designed wavelength region selected according to a predetermined criterion among the light received by the receiving lens, and to transmit light in a noise wavelength region other than the designed wavelength region, and a transmissive layer provided on the second surface so that the light in the noise wavelength region that has passed through the mirror body is transmitted.
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公开(公告)号：US20230266439A1
公开(公告)日：2023-08-24
申请号：US18112522
申请日：2023-02-22
Applicant: HL KLEMOVE CORP.
Inventor： Hyuk RYU
IPC: G01S7/48 , G01S7/4911 , G01S7/484
CPC classification number: G01S7/4802 , G01S7/4911 , G01S7/484
Abstract: The present disclosure relates to a lidar sensor, comprising: a first transmitter configured to output laser light having a first output in an odd numbered frame, and to output laser light having a second output which is a lower output than the first output in an even numbered frame; a second transmitter configured to output laser light having the second output in an odd numbered frame, and to output laser light having the first output in an even numbered frame; and a receiver configured to receive reflected light of the laser light output from the first transmitter and the second transmitter to detect a target.
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公开(公告)号：US20230041288A1
公开(公告)日：2023-02-09
申请号：US17877884
申请日：2022-07-30
Applicant: HL KLEMOVE CORP.
Inventor： Yun Ki HAN , HoSeok SHIN , Hyuk RYU , Hak Gu HAN , Chulseung LEE , Yongmin PARK
IPC: G01S17/931 , G01S17/08 , G01S7/481
Abstract: Disclosed are a light detection and ranging (LIDAR) for both short range and long range based on a single light source, and a vehicle including the same. The lidar includes: a transmitter configured to generate and transmit light; a first receiver configured to receive light reflected from an object within a first detection region of a short range; and a second receiver configured to receive light reflected from an object within a second detection region of a long range, wherein a two-dimensional region of the second detection region at least partially overlapping the first detection region is included in the first detection region.
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