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公开(公告)号：US09291055B2
公开(公告)日：2016-03-22
申请号：US14516684
申请日：2014-10-17
发明人： Dong Hyeon Kim
摘要： A structure for reducing a tunnel micro pressure wave is provided. The structure includes a hood structure formed in front of an entry of a railroad tunnel; and an air pipe section in which at least one air pipe is provided along the circumference of the hood structure, wherein the air pipe comprises a horizontal introduction section formed to be extended from an internal side of the hood structure toward a longitudinal direction of the hood structure, an outlet section formed on an external side of the hood structure, and an intermediate section connecting the horizontal introduction section and the outlet section through each other.
摘要翻译： 提供了一种用于减小隧道微压力波的结构。 该结构包括形成在铁路隧道入口前面的罩结构; 以及空气管部，其中沿着所述罩结构的圆周设置有至少一个空气管，其中所述空气管包括水平导入部，所述水平导入部形成为从所述罩结构的内侧朝向所述罩的纵向延伸 结构，形成在发动机罩结构的外侧的出口部以及将水平引入部和出口部彼此连接的中间部。
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公开(公告)号：US20150222188A1
公开(公告)日：2015-08-06
申请号：US14579959
申请日：2014-12-22
发明人： Jeong Min JO , Young Jae HAN , Chang Young LEE , Hyun Seung JEONG , Sung Il SEO
CPC分类号： H02M3/335 , H01F27/2823 , H01F27/346 , H01F27/40 , H01F30/10 , H01F2027/408
摘要： Disclosed is a high frequency transformer for reducing leakage flux, including a voltage transformation unit for transforming a first voltage, which is inputted thereto, into a second voltage, wherein: a primary winding is divided; and a secondary winding is arranged between the divided primary windings.
摘要翻译： 公开了一种用于减小漏磁通的高频变压器，包括用于将输入到其中的第一电压变换为第二电压的电压变换单元，其中：分压初级绕组; 并且在分开的初级绕组之间布置有次级绕组。
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公开(公告)号：US12123962B2
公开(公告)日：2024-10-22
申请号：US17505077
申请日：2021-10-19
发明人： Seung Min Yu
IPC分类号： G01S5/00 , H04B17/318 , H04W24/10 , H04W64/00
CPC分类号： G01S5/0063 , H04B17/318 , H04W24/10 , H04W64/00
摘要： A positioning method and apparatus for positioning a terminal by using various data combinations are disclosed. The present disclosure in at least one embodiment provides a positioning terminal by using data combinations, including a data collection unit for collecting n access point (AP) scan data items from each of n APs (n is a natural number), a combination generation unit for generating a plurality of data combinations by combining the n AP scan data items in units of k (k is integers from 3 up to n), a position estimation unit for estimating a plurality of preliminary positions of the terminal from the plurality of data combinations, a clustering unit configured to cluster the plurality of preliminary positions into at least one cluster according to distances or densities of the plurality of preliminary positions, and a position determination unit for determining a final position of the terminal based on at least one cluster.
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公开(公告)号：US20240267337A1
公开(公告)日：2024-08-08
申请号：US18640792
申请日：2024-04-19
发明人： Il Mu BYUN , Kyeong Jun KO , Woo Jin AHN , Young Ju KIM , Sung Soo PARK
摘要： A method for transmitting data between a first communication device including a first terminal and a first virtual time sensitive networks (TSN) bridge and a second communication device including a second terminal and a second virtual TSN bridge, without interruption of a stream configured by using a time sensitive network even when a communication device moves, according to the present technology, comprises the steps of: the first terminal transmitting a virtual TSN bridge connection request to the first virtual TSN bridge; the first virtual TSN bridge transmitting a virtual TSN port information request to the second virtual TSN bridge according to the virtual TSN bridge connection request; the second virtual TSN bridge transmitting, to the first virtual TSN bridge, information related to a virtual TSN port included in the second virtual TSN bridge; and the first virtual TSN bridge determining, on the basis of the information related to the virtual TSN port, a plurality of virtual TSN ports to be used for communication with the second virtual TSN bridge in the first virtual TSN bridge.
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公开(公告)号：US20230166709A1
公开(公告)日：2023-06-01
申请号：US17935748
申请日：2022-09-27
发明人： Yeon Su KIM , Sung Hyuk PARK
CPC分类号： B60T17/228 , F16D66/00 , B60T8/885 , F16D2066/005 , F16D2066/001 , B60T2270/406 , B60T2250/04
摘要： A brake caliper diagnostic device for railway vehicles according to an embodiment of the present disclosure includes an internal pressure sensor located between a brake hose for delivering brake oil or compressed air to the brake caliper and an inlet of the brake caliper, internal temperature sensors respectively installed in the air breathers respectively located above and below the brake caliper, an assembly plate temperature sensor located adjacent to a brake pad assembly, a piston temperature sensor located on a surface of a brake caliper body adjacent to a piston, and a brake caliper monitoring device configured to determine whether or not the brake caliper is abnormal, based on data received from the internal pressure sensor, the internal temperature sensors, the assembly plate temperature sensor, and the piston temperature sensor.
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公开(公告)号：US20220316550A1
公开(公告)日：2022-10-06
申请号：US17312389
申请日：2021-05-03
发明人： Seung-Ho JANG
摘要： Proposed is an anti-vibration mount using combination of multiple springs in which a main spring is provided between an upper frame and a lower frame to reduce vibration, and an auxiliary spring is provided at each of the side portions of the upper frame such that the direction and magnitude of a force applied by the auxiliary spring change according to the compressed degree of the main spring, so the effect of an air spring is realized only with the combination of the main and auxiliary springs which are coil springs. The anti-vibration mount includes: the upper frame allowing an object to be installed thereon; the lower frame provided under the upper frame by being spaced apart therefrom; the main spring provided between the upper frame and the lower frame; and the auxiliary spring elastically supporting each of opposite sides of the upper frame and the lower frame.
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公开(公告)号：US20220034990A1
公开(公告)日：2022-02-03
申请号：US17505077
申请日：2021-10-19
发明人： Seung Min YU
IPC分类号： G01S5/00 , H04W64/00 , H04W24/10 , H04B17/318
摘要： A positioning method and apparatus for positioning a terminal by using various data combinations are disclosed. The present disclosure in at least one embodiment provides a positioning terminal by using data combinations, including a data collection unit for collecting n access point (AP) scan data items from each of n APs (n is a natural number), a combination generation unit for generating a plurality of data combinations by combining the n AP scan data items in units of k (k is integers from 3 up to n), a position estimation unit for estimating a plurality of preliminary positions of the terminal from the plurality of data combinations, a clustering unit configured to cluster the plurality of preliminary positions into at least one cluster according to distances or densities of the plurality of preliminary positions, and a position determination unit for determining a final position of the terminal based on at least one cluster.
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公开(公告)号：US20210387657A1
公开(公告)日：2021-12-16
申请号：US17093979
申请日：2020-11-10
发明人： Yeon Su KIM , Sung Hyuk PARK
IPC分类号： B61L3/00
摘要： Provided is an electric dual-mode wiper system for a railway vehicle. The electric dual-mode wiper system for a railway vehicle includes a first wiper drive unit and a second wiper drive unit, and controls a synchronization operation of the first wiper drive unit and a second wiper drive unit.
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公开(公告)号：US10787311B2
公开(公告)日：2020-09-29
申请号：US15580894
申请日：2016-06-10
发明人： Hag Seoung Kim , Yong Jang Kwon , Suk Lee , Keun Yul Yang , Jong Un Won , Youn Keun Bhang , Young Joo Kim
摘要： A foldable container according to an exemplary embodiment of the present disclosure includes: a lower panel; an upper panel provided in parallel with the lower panel; first and second lateral panels of which upper and lower ends are respectively connected to the upper panel and the lower panel to be rotatable along a longitudinal direction of the upper panel and the lower panel and which are configured to be folded toward the inside of the foldable container; and front and rear panels connected to the lower panel to be rotatable along a transverse direction of the lower panel.
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公开(公告)号：US20200241137A1
公开(公告)日：2020-07-30
申请号：US16652557
申请日：2018-12-10
发明人： SuYong CHOI , Jae Heon CHOI , Jung Youl LIM , Chang Young LEE , Kwan Sup LEE , Yong Jun JANG , Jeong Min JO , Jin Ho LEE , Min Hwan OK , Jae Hoon KIM , Lee Hyeon KIM
摘要： The present disclosure provides a hypertube system for detecting a position of a hypertube vehicle, including a hypertube vehicle, a tube configured to surround a travel path of the hypertube vehicle, At least one LiDAR sensor each mounted on an inner wall of the tube and including a laser transmitter configured to irradiate a laser beam toward the hypertube vehicle and a laser receiver configured to detect a laser, and a reflector configured to reflect the laser irradiated from the LiDAR sensor, wherein the reflector may be disposed in the hypertube vehicle, and wherein the laser beam reflected from the reflector reaches the laser receiver of the LiDAR sensor to be used in detecting the position of the hypertube vehicle.
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