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公开(公告)号：US20180024246A1
公开(公告)日：2018-01-25
申请号：US15656910
申请日：2017-07-21
Applicant: LG ELECTRONICS INC.
Inventor： Seongyun JEONG , Jejong LEE , Byeongrim JO
CPC classification number: G01S17/89 , G01S7/4817 , G01S7/52095 , G01S17/325 , G01S17/58 , G01S17/936
Abstract: A lidar apparatus for vehicles is provided. The lidar apparatus includes a transmission unit configured to output a beam, and a reception unit configured to acquire reflection light formed as the result of the beam being reflected by an object. The transmission unit includes a light generation unit configured to generate transmission light that contains the beam, a first beam steering unit configured to steer the beam in a first direction, and a second beam steering unit configured to steer the beam in the second direction.
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公开(公告)号：US20210096224A1
公开(公告)日：2021-04-01
申请号：US16823168
申请日：2020-03-18
Applicant: LG ELECTRONICS INC.
Inventor： Jejong LEE
Abstract: The lidar system includes a light source array in which a plurality of point light sources is simultaneously turned on to generate a laser beam in a form of a surface light source in a flash mode, and positions of the point light sources that are simultaneously turned on are sequentially shifted to generate a laser beam in a form of a point light source or line light source in a scan mode, a light scanner, and a receiving sensor receiving the laser beam and converting the received laser beam into an electrical signal through activated pixels. According to the lidar system, one or more of an autonomous vehicle, an AI device, and an external device may be linked with an artificial intelligence module, a drone ((Unmanned Aerial Vehicle, UAV), a robot, an AR (Augmented Reality) device, a VR (Virtual Reality) device, a device associated with 5G services, etc.
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Patent Agency Ranking
公开(公告)号：US20200033481A1
公开(公告)日：2020-01-30
申请号：US16590966
申请日：2019-10-02
Applicant: LG Electronics Inc.
Inventor： Jejong LEE
Abstract: Provided are a lidar system and an autonomous driving system using the same. A lidar system includes; a light emitter configured to include a light source generating a laser beam and a scanner moving the laser beam from the light source to scan an object with the laser beam; a receiving sensor configured to include a plurality of pixels converting a received signal of light received from the object into an electrical signal; and a sensor controller configured to synchronize the scanner with the receiving sensor and activate some pixel of the receiving sensor corresponding to a scan angle of the scanner. The laser beam is converted into the electrical signal by the activated pixels. According to the lidar system, one or more of an autonomous vehicle, an AI device, and an external device may be linked with an artificial intelligence module, a drone, a robot, an AR (Augmented Reality) device, a VR (Virtual Reality) device, a device associated with 5G services, etc.
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公开(公告)号：US20170356983A1
公开(公告)日：2017-12-14
申请号：US15617209
申请日：2017-06-08
Applicant: LG ELECTRONICS INC.
Inventor： Seongyun JEONG , Jejong LEE
Abstract: A light detection and ranging (lidar) apparatus for a vehicle may include: a transmission unit configured to output transmission light; a reception unit configured to receive reflection light that results from the transmission light being reflected by an object; and at least one processor. The at least one processor may be configured to: based on a driving state of the vehicle, adjust an angle of beam steering of the transmission light.
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公开(公告)号：US20150168541A1
公开(公告)日：2015-06-18
申请号：US14572488
申请日：2014-12-16
Applicant: LG ELECTRONICS INC.
Inventor： Jejong LEE , Sungjin CHO , Gyeongeon LEE , Sunghoon CHA
CPC classification number: G01C3/06 , G01S7/4808 , G01S7/497 , G01S17/08 , G01S17/42 , G01S17/48 , G01S17/87
Abstract: A laser distance measuring device and a control method for the same are disclosed. More specifically, disclosed herein are a laser distance measuring device capable of quickly measuring horizontal and vertical distances using laser and a control method for the same. The laser distance measuring device may include a light transmitter, a light receiver, a sensing unit, and a controller configured to perform an control operation to emit split laser through the light transmitter, acquire time difference information indicating a difference between a time to emit the split laser and a time to sense, through the sensing unit, the split laser reflected from a target position, and calculate a distance to the target position using the time difference information.
Abstract translation: 公开了一种激光测距装置及其控制方法。 更具体地，本文公开了能够使用激光快速测量水平和垂直距离的激光测距装置及其控制方法。 激光距离测量装置可以包括光发射器，光接收器，感测单元和被配置为执行通过光发射器发射分裂激光器的控制操作的控制器，获取指示发射分离激光器之间的差的时间差信息 分离激光器和通过感测单元感测从目标位置反射的分割激光并且使用时差信息计算到目标位置的距离的时间。
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公开(公告)号：US20200033124A1
公开(公告)日：2020-01-30
申请号：US16590632
申请日：2019-10-02
Applicant: LG Electronics Inc.
Inventor： Jejong LEE
Abstract: Provided are a lidar system and an autonomous driving system using the same. The lidar system includes: a light emitter configured to include a light source generating a laser beam and a scanner moving the laser beam from the light source to scan an object with the laser beam; a receiving sensor configured to convert light reflected and received by the object into an electrical signal; and a signal processor configured to include a trans impedance amplifier amplifying an output signal of the receiving sensor, an analog to digital converter converting an output signal of the trans impedance amplifier into a digital signal, and a gain controller varying a gain of the trans impedance amplifier. According to the lidar system, an autonomous vehicle, an AI device, and an external device may be linked with an artificial intelligence module, a drone, a robot, an Augmented or Virtual Reality device, etc.
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公开(公告)号：US20150346343A1
公开(公告)日：2015-12-03
申请号：US14655823
申请日：2013-12-26
Applicant: LG ELECTRONICS INC.
Inventor： Sungjin CHO , Jeonguk LEE , Gyeongeon LEE , Soowhan JEOUNG , Hyerim KIM , Sunghoon CHA , Jejong LEE , Hyunseok SHIN
CPC classification number: G01S17/46 , G01C3/08 , G01S7/4817 , G01S17/48
Abstract: In the present disclosure, a structure of a 3-dimensional space measurement device is maximally simplified to be easily carriable by a user to measure a 3-dimensional spatial data. For simplifying the structure, a light transmission unit and a light reception unit are fixed to a support plate, and the support plate is fixed to a rotation unit. Provided are a 3-dimensional space measurement device capable of adjusting a rotation angle of the rotation unit and a tilt angle of the support plate to efficiently measure a distance and space, and a measurement method of a distance and space for making 3-dimensional spatial data.
Abstract translation: 在本公开中，三维空间测量装置的结构被最大程度地简化，以便用户易于携带以测量三维空间数据。 为了简化结构，将光传输单元和光接收单元固定到支撑板，并且支撑板固定到旋转单元。 提供一种三维空间测量装置，其能够调节旋转单元的旋转角度和支撑板的倾斜角度以有效地测量距离和空间，以及用于制造三维空间的距离和空间的测量方法 数据。
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