Patents Assigned to Sciences
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Publication number: 20250181559Abstract: The present invention is in the field of geological measurement, and particularly relates to a method and system for intelligent removal of multi-dimensional logging data outliers, aiming to solve the problem that it is difficult to achieve stable parameter acquisition in the drilling process when there are more outliers in the prior art. The present invention comprises: acquiring a multi-dimensional logging curve; obtaining two-dimensional logging curve data by using the Umap dimensionality reduction algorithm to perform dimensionality reduction; establishing a first data point index of the multi-dimensional logging curve and the two-dimensional logging curve data; obtaining valid logging data by processing outliers with an isolation forest algorithm based on the two-dimensional logging curve data; acquiring a second data point index based on the first data point index and valid logging data; finding marked data points where the second data point index exists in the multi-dimensional logging curve data.Type: ApplicationFiled: January 30, 2024Publication date: June 5, 2025Applicant: Institute of Geology and Geophysics, Chinese Academy of SciencesInventors: Fei TIAN, Qingyun DI, Wenhao ZHENG, Yongyou YANG, Wenjing CAO
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Publication number: 20250180726Abstract: The present application relates to a device and method for monitoring and early warning Low-power-consumption landslide collapse based on time division multiplexing, comprises: a camera equipment is configured to obtain monitoring images; a RF front-end is configured to transmit and receive radar signals; an intelligent sleep equipment is configured to set sleep time and power down the equipment(s) connected to it to put into sleep mode when the device requires working in a low power consumption mode; a signal processing equipment is configured to realize interference measurement and Doppler detection in a time division multiplexing manner and generate early warning or forecast information; a 5G equipment and an Ethernet port are configured to send the measurement results and monitoring images to a mobile terminal or host computer. The present application realizes the joint work of Doppler detection and interference measurement within one radar device through adaptive time division multiplexing.Type: ApplicationFiled: November 29, 2024Publication date: June 5, 2025Applicants: Cathay Safety Technology Co., Ltd., China Academy of Safety Science and TechnologyInventors: Xiaolin YANG, Haitao MA, Zhengxing YU, Guiwen REN, Hao ZHANG, Shanshan HOU
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Publication number: 20250180619Abstract: A method, a system, and a storage medium for detecting noise of a fluxgate sensor are disclosed. Acquiring sensitivity of the fluxgate sensor; acquiring open-loop sensitivity of the probe of the fluxgate sensor; placing the probe in a magnetic shielding module to obtain the total noise of the fluxgate sensor; setting a probe replacing circuit to replace the probe, and placing it in a magnetic shielding module to obtain external noise introduced by parts outside the probe; acquiring the open-loop noise of the probe based on the total noise of the fluxgate sensor and the external noise; calculating the closed-loop noise of the probe by multiplying the open-loop noise by the ratio of the sensitivity of the fluxgate sensor to the open-loop sensitivity of the probe; and acquiring the actual noise of the fluxgate sensor based on the closed-loop noise of the probe and the external noise.Type: ApplicationFiled: February 7, 2024Publication date: June 5, 2025Applicant: Institute of Geology an Geophysics Chinese Academy of SciencesInventors: Zhi LI, Yasong GE, Lin ZHAO, Shuquan SUN, Xiao FENG, Ying ZHANG
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Publication number: 20250179252Abstract: There is provided a method for preparing a polymer having ester functionality in the backbone of the polymer, the method comprising a step of reacting a mixture of monomers that comprises: (i) at least one first acrylate and/or methacrylate monomer; (ii) at least one cyclic ketene acetal monomer; and (iii) at least one additional monomer selected from the group consisting of a second acrylate and/or methacrylate monomer that is functionalized with hydrophilic groups, a vinylic monomer that is functionalized with hydrophilic groups, and combinations thereof in aqueous media to obtain the polymer. There is also provided a polymer having ester functionality in the backbone of the polymer obtained from said method.Type: ApplicationFiled: October 27, 2022Publication date: June 5, 2025Applicant: Agency for Science, Technology and ResearchInventors: Praveen THONIYOT, Srinivasa Reddy MOTHE, Wenguang ZHAO
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Publication number: 20250180478Abstract: The present disclosure relates to a system and a method for calculating sea water turbidity based on a satellite image, which are configured to: collect sea water image data taken from a satellite, acquire remote sensing reflectance data by receiving and preprocessing the collected sea water image data, and calculate sea water turbidity based on the remote sensing reflectance data.Type: ApplicationFiled: October 29, 2024Publication date: June 5, 2025Applicant: Korea Institute of Ocean Science & TechnologyInventors: Tae Sung KIM, Jae Jin PARK, Moonjin LEE, Yong Myung KIM
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Publication number: 20250179109Abstract: A 5?-modified nucleoside and a nucleotide using the same are disclosed. The nucleoside of the present invention is a compound represented by a formula (I) below or a salt thereof. The nucleoside of the present invention has a suitable double-strand forming ability for a target RNA and an excellent nuclease-resistant ability and can be produced with high efficiency without the need for an operation for separating diastereomers in the pathway for the synthesis thereof. The nucleoside of the present invention is usable as an alternative to phosphorothioate-modified nucleic acids, which have a risk of, for example, accumulation in a specific organ, and also has high industrial productivity.Type: ApplicationFiled: February 24, 2023Publication date: June 5, 2025Applicants: Osaka University, Japan as Represented by Director General of National Institute of Health SciencesInventors: Satoshi OBIKA, Takao YAMAGUCHI, Shiori SAKAUE, Takao INOUE, Tokuyuki YOSHIDA
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Publication number: 20250178965Abstract: An alkali-activated slag concrete includes a cementitious component, sodium hydroxide, and an alkaline activator. The cementitious component includes a solid material. The solid material includes a water-quenched slag powder and a foundry sand. The water-quenched slag powder includes silica. The foundry sand includes silica, a first sodium silicate, and sodium carbonate. The alkaline activator is formed from a reaction of the sodium hydroxide with the first sodium silicate. Based on 100 wt % of the cementitious component, the water-quenched slag powder is present in an amount ranging from 20 wt % to 30 wt %, and the foundry sand is present in an amount ranging from 65 wt % to 80 wt %. Based on a total amount of the water-quenched slag powder as 100 parts by weight, the sodium hydroxide is present in an amount ranging from 2 parts by weight to 6 parts by weight.Type: ApplicationFiled: November 27, 2024Publication date: June 5, 2025Applicant: National Pingtung University of Science and TechnologyInventors: Chia-Jung TSAI, Bo-Wei WU
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Publication number: 20250177198Abstract: Controllers for dry eye treatment apparatus and methods are described herein which generally comprise a patch or strip affixed to the skin of the upper and/or lower eyelids to deliver heat to the one or more meibomian glands contained within the underlying skin. The treatment strip or strips include one or more strips configured to adhere to an underlying region of skin in proximity to one or both eyes of a subject such that the one or more strips allow for the subject to blink naturally without restriction from the one or more patches. A controller is in communication with the one or more strips and is programmable to monitor a temperature of the one or more strips to provide a treatment therapy above a threshold temperature of, e.g., 39° C., and below a maximum temperature of, e.g., 48° C., over a treatment period of 12 minutes.Type: ApplicationFiled: February 4, 2025Publication date: June 5, 2025Applicant: Sight Sciences, Inc.Inventors: David BADAWI, Paul BADAWI, Scott HARSHMAN, Daniel O’KEEFFE
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Publication number: 20250179118Abstract: Provided herein are novel compounds of Formula I, or a pharmaceutically acceptable salt thereof or pharmaceutical compositions including the same. Also provided are methods of preparing the compounds of Formula I, or pharmaceutically acceptable salt thereof. Further provided are methods of using the novel compounds of Formula I, or a pharmaceutically acceptable salt thereof, for example, for inhibiting thrombin and/or for the use in the prevention and/or treatment of thrombin-mediated and thrombin-related diseases.Type: ApplicationFiled: December 20, 2024Publication date: June 5, 2025Applicant: Shanghai Synergy Pharmaceutical Sciences, Ltd.Inventors: Min Li, Yu Huang
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Publication number: 20250183996Abstract: A communication system has a phased antenna array configured to communicate via a plurality of beams with a wireless device, such as user equipment (e.g., a smart phone). The plurality of beams defines a field of view of the phased antenna array, the field of view having a plurality of cells and each of the plurality of beams is associated with one of the plurality of cells within the field of view. A processing device detects the wireless device within the field of view and determines a coarse geographic location of the wireless device within the field of view of the wireless device when the wireless device is within the field of view, or within a cell. The system further determines a fine geographic location for the wireless device based on frequency offset (due to Doppler) and signal flight time.Type: ApplicationFiled: October 7, 2024Publication date: June 5, 2025Applicant: AST & Science, LLCInventors: Raymond J. Sedwick, Abel Avellan
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Publication number: 20250178636Abstract: Disclosed is a method and system for real-time model predictive control-based planning of an autonomous vehicle based on identification and classification learning of constraints. A real-time model predictive control-based planning method may include generating a class prediction decision value that determines an upper bound and a lower bound of constraints in an optimal control problem through an observation value for a driving environment; and receiving the class prediction decision value and the observation value from the driving environment and generating a main trajectory.Type: ApplicationFiled: November 19, 2024Publication date: June 5, 2025Applicant: Korea Advanced Institute of Science and TechnologyInventors: Dongsuk KUM, Abi Rahman SYAMIL, Hanbin JANG
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Publication number: 20250178684Abstract: A walking robot pose estimation method is provided. The walking robot pose estimation method according to an embodiment of the present disclosure includes the calculation a kinematic factor considering data measured by an inertial measurement unit (IMU) mounted on the walking robot and joint kinematics while the walking robot is in motion, obtaining point cloud data with respect to the environment where the walking robot is located by using the LiDAR sensor mounted on it, obtaining image data with respect to the environment where the walking robot is located by using the image sensor mounted on it, data fusion operation of the kinematic factor, the point cloud data, and the image data, and pose estimation of the walking robot based on the fused data.Type: ApplicationFiled: December 3, 2024Publication date: June 5, 2025Applicant: Korea Advanced Institute of Science and TechnologyInventors: Hyun MYUNG, Kevin Christiansen MARSIM, Min Ho OH, Byeong Ho YU, Seung Jae LEE
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Publication number: 20250181903Abstract: In variants, the system can include: a controller, a set of scaffolds, and a tissue interface. The system can optionally include and/or be used with an external device. In a specific example, the system can be or include an intracortical brain-computer interface that can be embedded in-situ on the surface of the brain.Type: ApplicationFiled: December 5, 2024Publication date: June 5, 2025Applicant: Science CorporationInventors: Max Hodak, Alan Mardinly, Yifan Kong
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Publication number: 20250183643Abstract: The disclosure relates to the technical field of anti-icing and de-icing of an overhead transmission line or a railway contact system, and provides a mechanical anti-icing and de-icing device fixedly installed on the overhead transmission line or the railway contact system. The device comprises a base, an electric driving assembly, a weight block and a potential energy module comprising an elastic element. The electric driving assembly comprises a clutch mechanism and a motor. When the clutch mechanism is in an engaging state, the electric driving assembly drives the weight block to generate displacement relative to the base, and when the clutch mechanism is in a separation state, the electric driving assembly cuts off driving to the weight block.Type: ApplicationFiled: February 27, 2023Publication date: June 5, 2025Applicants: Shanxi Huazhi Power Grid Anti-Icing and Deicing Science And Technology Co., LtdInventors: Yu Yang, Lei Wang, Chunguang Ren, Baifu Zhang, Zhen Zhao, Jie Feng
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Publication number: 20250182849Abstract: The present disclosure provides a single nucleotide polymorphism (SNP) marker for a polygenic risk score (PRS) of chronic obstructive pulmonary disease (COPD) and use thereof, and a device, and relates to the technical field of medical detection. In the present disclosure, the SNP marker for a PRS of COPD is provided for the first time, and a calculation formula for the PRS of the COPD is provided to calculate information of the SNP marker, thereby obtaining a genetic risk score (GRS) of the COPD, namely the PRS. The SNP marker realizes risk stratification of the COPD in an East Asian population, especially in a Chinese population. The present disclosure further provides for the first time a device for detecting, calculating, and displaying the GRS of the COPD.Type: ApplicationFiled: April 9, 2024Publication date: June 5, 2025Applicant: Institute of Basic Medical Sciences, CAMSInventors: Jing WANG, Junling PANG, Erping LONG
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Patent number: 12322135Abstract: A method, a system and electronic equipment for gauge detection of a rail vehicle based on three-dimensional point cloud data are provided. The method for the gauge detection includes following steps: building a gauge detection gate; calibrating multiple laser camera modules and recording calibration parameters; performing a full section scan on an outer contour of the rail vehicle to be detected, generating a three-dimensional point cloud map of the rail vehicle, and drawing body contour data; comparing the body contour data of the current rail vehicle with built-in standard gauge contour data to judge whether the current rail vehicle is out-of-gauge; and outputting comparison results.Type: GrantFiled: January 16, 2025Date of Patent: June 3, 2025Assignees: Nanjing Kingyoung Intelligent Science & Technology Co., Ltd., Shanghai Weitong Vision Technology CO., Ltd.Inventors: Yi Huang, Yong Zhao, Chunmei Wang
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Patent number: 12319586Abstract: A method for producing boehmite under atmospheric pressure may include producing a sodium aluminate solution by dissolving sodium aluminate in water. The method may further include producing an aluminum hydroxide gel by mixing a hydrochloric acid solution with the sodium aluminate solution. The method may further include producing an aluminum chloride solution by mixing a hydrochloric acid solution with the aluminum hydroxide gel. The method may further include producing saturated aluminum chloride solution by heating the aluminum chloride solution. The method may further include producing a boehmite gel by mixing an ammonia solution with the saturated aluminum chloride solution and heating the boehmite gel to produce boehmite.Type: GrantFiled: March 20, 2021Date of Patent: June 3, 2025Assignee: Iran University of Science and TechnologyInventors: Mostafa Mahinroosta, Ali Allahverdi
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Patent number: 12322924Abstract: The present disclosure provides a tunable broadband random optoelectronic oscillator, including: a laser light source configured to generate continuous laser light; a positive feedback loop formed by an intensity modulator, an optical circulator, an optical filter, an optical amplifier, a photodetector, an electric filter and an electric amplifier connected in sequence, wherein the positive feedback loop is configured to receive the continuous laser light to generate a microwave signal and achieve an optic-electro/electro-optic conversion; a Raman laser configured to generate Raman pump light; a wavelength division multiplexer having a first input terminal connected to the Raman laser and a second input terminal connected to the optical circulator; and a dispersion compensation fiber connected to an output terminal of the wavelength division multiplexer; wherein forward transmission laser light passing through the optical circulator and the Raman pump light are coupled into the dispersion compensation fiber tType: GrantFiled: November 23, 2021Date of Patent: June 3, 2025Assignee: Institute of Semiconductors, Chinese Academy of SciencesInventors: Ming Li, Zengting Ge, Tengfei Hao, Wei Li
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Patent number: 12321078Abstract: Disclosed is an array antenna which is capable of shifting a phase of light. According to one aspect of the present exemplary embodiment, an optical phase shifting array antenna includes: a receiving unit configured to distribute input light to a plurality of antenna element waveguides; a phase shifting unit configured to shift a phase of light propagated to each antenna element waveguide by applying heat to each antenna element waveguide; an output unit including a plurality of antenna elements, and configured to output the light, which is propagated to each antenna element waveguide after a phase is varied in the phase shifting unit, to each antenna element; and a base part configured to seat the receiving unit, the phase shifting unit, and the output unit.Type: GrantFiled: March 23, 2022Date of Patent: June 3, 2025Assignee: GIST(Gwangju Institute of Science and Technology)Inventor: Nan Ei Yu
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Patent number: 12321877Abstract: According to an embodiment, in a solution provision method and system: a target solution for a target factory is determined in a platform in which solutions for a smart factory, the solutions including at least one template, are registered; at least one target template corresponding to the target solution is revised according to an environment of the target factory; and the target solution, to which the revised target template is applied, is applied to the target factory.Type: GrantFiled: June 5, 2020Date of Patent: June 3, 2025Assignees: Korea Advanced Institute of Science and Technology, Aim System, Inc.Inventors: Heung Nam Kim, Jae Hoon Kim, Il Jung Kim, Hee Su Chae, Man Ki Kim, Sung Joon Byun, Byoung Hoon Jang