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公开(公告)号：US11867845B2
公开(公告)日：2024-01-09
申请号：US16412312
申请日：2019-05-14
发明人： Young Shin Kim , Won Gyum Kim , Kyung Rin Kim , Sung Eun Jo
IPC分类号： G01S7/497 , G01S7/481 , G01S17/931
CPC分类号： G01S7/497 , G01S7/4813 , G01S7/4814 , G01S7/4817 , G01S17/931 , G01S2007/4977
摘要： A LIDAR (Light Detection and Ranging) apparatus for a vehicle including a light emitting unit configured to emit laser light; an angle adjusting unit configured to adjust an emission angle of the laser light emitted from the light emitting unit by reflecting the laser light; a window cover unit installed to discharge the laser light emitted through the angle adjusting unit to the outside of the vehicle; a light receiving unit configured to receive reflected light introduced into the vehicle through the window cover unit; and a moisture removing unit configured to emit far-infrared light using a far-infrared light source to heat the window cover unit through the angle adjusting unit.
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公开(公告)号：US11802944B2
公开(公告)日：2023-10-31
申请号：US16938189
申请日：2020-07-24
发明人： Won Gyum Kim , Sung Eun Jo , Young Shin Kim , Kyung Rin Kim
CPC分类号： G01S7/497 , G01K13/00 , G01S7/4816 , G01S17/08 , G01S17/931 , B60R11/00 , B60R2011/004
摘要： Provided is a lidar device for a vehicle including an optical transmitter configured to transmit an outgoing optical signal, an optical receiver configured to receive a plurality of return optical signals incident in different directions, at least one temperature sensor configured to identify a temperature of the lidar device, and a processor operatively coupled with the optical transmitter, the optical receiver, and the at least one temperature sensor. The processor is configured to control the optical transmitter to transmit the outgoing optical signal configured to detect an object, receive an object optical signal, reflected by the object, through the optical receiver, identify a temperature of the lidar device through the temperature sensor in response to the identifying of intensity of the object optical signal being less than reference intensity, and adjust a bandpass of an optical filter of the optical receiver based on the temperature of the lidar device.
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公开(公告)号：US11719793B2
公开(公告)日：2023-08-08
申请号：US16357326
申请日：2019-03-19
发明人： Young Shin Kim , Kyung Rin Kim , Sung Eun Jo , Won Gyum Kim
CPC分类号： G01S7/497 , B08B3/02 , G01S17/08 , G01S2007/4977
摘要： An apparatus for cleaning a lidar sensor may include: a signal analyzer configured to distinguish foreign matters adhering to a window cover, using a signal inputted from a laser receiver of a lidar sensor; a cleaner configured to remove the foreign matters adhering to the window cover; and a controller configured to control the cleaner according to the foreign matters distinguished by the signal analyzer.
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公开(公告)号：US11479214B2
公开(公告)日：2022-10-25
申请号：US16421415
申请日：2019-05-23
发明人： Sung Eun Jo , Kyung Rin Kim , Won Gyum Kim , Young Shin Kim
IPC分类号： B60S1/56 , G02B27/00 , B08B1/00 , B08B3/02 , B08B5/02 , B60S1/54 , B08B3/00 , B60S1/52 , B60S1/38 , G01S7/481 , G05D1/02 , B21B45/02 , B65G45/10 , B08B3/08
摘要： A LiDAR sensor may include: a housing; a window cover installed on the housing; a motor mounted in the housing; a rotating shaft rotated by the motor; a guide connected to the rotating shaft and rotated along the surface of the window cover; and a brush mounted on the guide so as to face the window cover, contacted with the window cover, and washing the surface of the window cover with rotation of the guide. The guide may include: a first guide part connected to the rotating shaft; a second guide part rotatably connected to the housing; and a third guide part connected to the first and second guide parts, formed in a U-shape so as to face the window cover, and having the brush mounted thereon.
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公开(公告)号：US09037393B2
公开(公告)日：2015-05-19
申请号：US14202659
申请日：2014-03-10
发明人： Young Shin Kim
CPC分类号： G01S17/936 , G01S7/4802 , G08G1/166
摘要： Provided is an object recognition system including: a transmitting unit configured to include one or more light emitting unit to transmit laser light having different wavelengths to an object; a receiving unit configured to receive light reflected from the object to acquire information on the reflected light of a size, a speed, a number plate, a reflector, and material of the object; and a processing unit configured to store the feature information on objects of a vehicle, a two-wheeled vehicle, and a pedestrian and compare the information on the reflected light of the object received from the receiving unit with the feature information on the object to classify and recognize the objects into the vehicle, the two-wheeled vehicle, and the pedestrian.
摘要翻译： 提供了一种物体识别系统，包括：发送单元，被配置为包括一个或多个发光单元，以向对象发送具有不同波长的激光; 接收单元，被配置为接收从对象反射的光以获取关于对象的尺寸，速度，数字版，反射器和材料的反射光的信息; 以及处理单元，被配置为将特征信息存储在车辆，两轮车辆和行人的物体上，并将从接收单元接收的物体的反射光的信息与关于物体的特征信息进行比较 并将物体识别到车辆，两轮车和行人中。
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公开(公告)号：US12092762B2
公开(公告)日：2024-09-17
申请号：US17372486
申请日：2021-07-11
发明人： Won Gyum Kim , Young Shin Kim , Kyung Rin Kim , Sung Eun Jo
CPC分类号： G01S7/4813 , G01S7/4814 , G01S7/4817 , G01S17/08
摘要： A LiDAR sensing device including: a sensing light source unit configured to radiate sensing light; a light transmitting reflector configured to reflect the sensing light radiated from the sensing light source unit; a scanner unit configured to reflect the sensing light reflected from the light transmitting reflector into a target, and to reflect incident light reflected from the target; a light receiving lens configured to pass the incident light reflected from the scanner unit, and integrated with the light transmitting reflector; a light receiving reflector configured to reflect the incident light passing through the light receiving lens; and an optical detecting unit into which the incident light reflected from the light receiving reflector is incident.
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公开(公告)号：US11835654B2
公开(公告)日：2023-12-05
申请号：US16558760
申请日：2019-09-03
发明人： Won Gyum Kim , Sung Eun Jo , Kyung Rin Kim , Young Shin Kim
CPC分类号： G01S7/4817 , G01S7/4814 , G01S7/4816 , G01S17/42
摘要： A light detection and ranging (“lidar”) sensing device including a sensing light source unit configured to radiate sensing light, a scanner unit configured to reflect the sensing light radiated by the sensing light source unit toward a target and to reflect incident light reflected by the target and integrated with the sensing light source unit, a light-receiving lens configured to transmit the incident light reflected by the scanner unit, a light-receiving reflector configured to reflect the incident light passing through the light-receiving lens, and an optical detection unit on which the incident light reflected by the light-receiving reflector is incident.
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公开(公告)号：US11828878B2
公开(公告)日：2023-11-28
申请号：US16402107
申请日：2019-05-02
发明人： Young Shin Kim , Won Gyum Kim , Kyung Rin Kim , Sung Eun Jo
IPC分类号： G01S7/481 , G01S7/484 , G01S1/08 , G01S17/10 , G01S17/42 , G01S17/58 , G02B26/08 , G02B26/10 , G01S17/08
CPC分类号： G01S7/4817 , G01S7/484 , G01S7/4811 , G01S17/08 , G01S17/10 , G01S17/42 , G01S17/58 , G02B26/0816 , G02B26/101
摘要： A Light Detection And Ranging (LiDAR) system may include: a transmitter configured to output pulse laser; a reflecting mirror comprising two or more reflecting surfaces to reflect the pulse laser; a driver configured to rotate the reflecting mirror; a path control mirror configured to reflect the pulse laser to the reflecting surfaces of the reflecting mirror to form an optical path of the pulse laser; and a receiver configured to receive the light reflected through the reflecting mirror, and convert the received light into an electrical signal, wherein the reflecting mirror comprises: a first reflecting surface; and a second reflecting surface, wherein the first and second reflecting surfaces are connected to each other at one point, the first reflecting surface and the second reflecting surface have different tilt angles from each other, and the first reflecting surface is tilted in the opposite direction of the second reflecting surface.
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公开(公告)号：US11648590B2
公开(公告)日：2023-05-16
申请号：US17359842
申请日：2021-06-28
发明人： Won Gyum Kim , Young Shin Kim , Kyung Rin Kim , Sung Eun Jo
CPC分类号： B08B3/02 , B08B3/08 , B60S1/48 , B60S1/56 , G05D1/0231
摘要： A cleaning apparatus of an object detection sensor including: an environment information acquisition unit configured to acquire surrounding environment information of a vehicle; and a cleaning unit configured to create a cleaning solution mixture based on the surrounding environment information acquired by the environment information acquisition unit, and clean a cover installed on the object detection sensor to protect the object detection sensor from foreign matter by spraying the created cleaning solution mixture onto the cover, in order to prevent a reduction in sensing performance of the object detection sensor due to contamination by the foreign matter. The object detection sensor may sense a target object by transmitting a scan signal to the target object and receiving a sensing signal reflected from the target object, and the scan signal and the sensing signal may be transmitted and received through the cover.
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公开(公告)号：US11624808B2
公开(公告)日：2023-04-11
申请号：US16440368
申请日：2019-06-13
发明人： Kyung Rin Kim , Sung Eun Jo , Won Gyum Kim , Young Shin Kim
摘要： Provided is a lidar sensor having a driving motor of which the entire portion is covered under an inclined surface of a scan mirror having an opened bottom surface and an A-shaped cross-section. A rotating shaft of the driving motor may be connected to the bottom of a backing surface disposed under the inclined surface, a magnet may be disposed at the bottom of one or more of the backing surface and a support surface which are connected to the inclined surface of the scan mirror, and a hall sensor may be disposed at the bottom surface of the lidar sensor corresponding to the position where the magnet is disposed.
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