Patents Assigned to University of Technology
-
Publication number: 20220372074Abstract: The present invention provides a fusion polypeptide comprising a target polypeptide moiety and a self-aggregating peptide moiety, and a method of producing and purifying a target polypeptide by expressing the fusion polypeptide.Type: ApplicationFiled: October 30, 2020Publication date: November 24, 2022Applicant: South China University of TechnologyInventors: Zhanglin LIN, Yanyun JING, Xiaofeng YANG, Lei ZHAO, Peguy Paulie AMESSO NDENGUE
-
Publication number: 20220373366Abstract: An interferometric demodulation system for a large capacity fiber grating sensing network is provided by the present disclosure, comprising: a continuous light output end of the nanoscale wide-spectrum light source is connected to an input end of the pulse optical modulator, an output end of the reference grating is connected to an input end of the grating array sensing network, and a third communication end of the optical circulator is connected to an input end of the optical amplifier, an output end of the optical amplifier is connected to an input end of the Mach-Zehnder interferometer, three-channel signal output ends of the Mach-Zehnder interferometer are respectively connected to signal input ends corresponding to the embedded signal processor through the photoelectric converter, and the embedded signal processor controls the heating device to control a temperature of an any one of interference arms of the Mach-Zehnder interferometer.Type: ApplicationFiled: September 29, 2021Publication date: November 24, 2022Applicant: Wuhan University of TechnologyInventors: Zhengying LI, Jiaqi WANG, Honghai WANG
-
Patent number: 11505664Abstract: A thermoplastic polymer-based composite material and a preparation method thereof are provided. The thermoplastic polymer-based composite material is obtained by impregnating a reinforcing material with a mixture or oligomer of an epoxy resin, a bismaleimide resin, and a bifunctional amine (calculated based on active hydrogen), and then performing an in-situ polymerization. The thermoplastic polymer-based composite material has excellent impregnation effect, excellent secondary processing performance, relatively high heat resistance, excellent flame retardancy, and mechanical properties, and excellent comprehensive performance.Type: GrantFiled: November 16, 2018Date of Patent: November 22, 2022Assignees: CHANGZHOU BAMSTONE COMPOSITES CO., LTD., WUHAN UNIVERSITY OF TECHNOLOGYInventors: Jun Wang, Junjie Zou, Xiaoli Yang, Wei Liu
-
Patent number: 11504428Abstract: A photosensitizer and derivative, application thereof. The photosensitizer has the structure of general formula I, wherein X is S or Se, Y is organic or inorganic ion, R1 and R2 are independently selected from H, alkyl, alkoxy, alkyl amido, alkyl azide and the like; R3 is selected from H, alkyl, alkoxy, amino sulfonyl, hydroxyl, carboxyl and the like, and L1 is a linker selected from —(CH2)n1— or —(CH2CH2O)n2—. The derivatives are molecular medicines with drug molecules of anticancer and chemotherapy or tumor targeting function connected to the said photosensitizer. The photosensitizer has excellent near infrared characteristics and low dark toxicity and is used in the field of photodynamic tumor therapy. The introduction of benzophenothiazine or benzophenoselenazine into derivatives with tumor-targeting function could improve the specific uptake of photosensitizer in tumor tissues.Type: GrantFiled: November 24, 2017Date of Patent: November 22, 2022Assignees: DALIAN UNIVERSITY OF TECHNOLOGY, DALIAN CHROMAS BIOSCTENCE CO., LTDInventors: Xiaojun Peng, Mingle Li, Jiangli Fan, Qichao Yao, Jianjun Du, Saran Long, Jingyun Wang
-
Patent number: 11505646Abstract: The present invention discloses a method for preparing high-melt-strength polylactide resin by two-step reaction, which comprises the following steps: mixing polylactide resin and GMA to obtain a premix; mixing multifunctional reactive monomer, a peroxide initiator and organic solvent to obtain a monomer mixture; and adding the premix and the monomer mixture into a screw extruder in sections, after melting, blending, extruding, cooling, pelletizing and drying to obtain a high melt strength polylactide resin. The method of the present invention has a simple production process, can be adapted to large-scale industrial production, the graft modification reaction is rapid and controllable, and the obtained product is safe without residue and high in purity. The high-melt-strength polylactide resin has a low melt flow index, high complex viscosity and storage modulus, and is a green polymer material with wide application prospects.Type: GrantFiled: June 17, 2022Date of Patent: November 22, 2022Assignee: SOUTH CHINA UNIVERSITY OF TECHNOLOGYInventors: Guangjian He, Weitao Huang, Fulu Chang, Han Yang, Xianwu Cao, Xiaochun Yin
-
Patent number: 11504846Abstract: The present invention relates to a robot teaching system based on image segmentation and surface electromyography and robot teaching method thereof, comprising a RGB-D camera, a surface electromyography sensor, a robot and a computer, wherein the RGB-D camera collects video information of robot teaching scenes and sends to the computer; the surface electromyography sensor acquires surface electromyography signals and inertial acceleration signals of the robot teacher, and sends to the computer; the computer recognizes a articulated arm and a human joint, detects a contact position between the articulated arm and the human joint, and further calculates strength and direction of forces rendered from a human contact position after the human joint contacts the articulated arm, and sends a signal controlling the contacted articulated arm to move along with such a strength and direction of forces and robot teaching is done.Type: GrantFiled: January 20, 2021Date of Patent: November 22, 2022Assignee: QINGDAO UNIVERSITY OF TECHNOLOGYInventors: Chengjun Chen, Yong Pan, Dongnian Li, Zhengxu Zhao, Jun Hong
-
Patent number: 11507049Abstract: The present invention discloses a method for detecting abnormity in an unsupervised industrial system based on deep transfer learning. Labeled machine sensor sequence data from a source domain and unlabeled sensor sequence data from a target domain are used in the present invention to train an industrial system abnormal detection model with good generalization ability, and the industrial system abnormal detection model is trained and tested to finally generate a trained industrial system abnormity discrimination model. Using the model, received machine sensor sequence data can be analyzed and whether a machine is abnormal is discriminated.Type: GrantFiled: November 12, 2019Date of Patent: November 22, 2022Assignee: GUANGDONG UNIVERSITY OF TECHNOLOGYInventors: Ruichu Cai, Zijian Li, Wen Wen, Zhifeng Hao, Lijuan Wang, Bingfeng Chen, Boyan Xu, Junfeng Li
-
Publication number: 20220364364Abstract: This technology comprises a combined accessory of an in-situ concrete 3-D printed horizontal load-bearing member and a preparation method. The combined accessory includes 3-D printed concrete and a bottom mesh, the 3-D printed concrete contains fine aggregates having the particle size of 0.08 mm-4.75 mm, and the fluidity of the 3-D printed concrete is larger than or equal to 110 mm and smaller than or equal to 190 mm; the bottom mesh is a reinforcing mesh or expanded metal, the diameter of the reinforcing bar is larger than or equal to 0.5 mm, and the mesh aperture of the reinforcing mesh is smaller than or equal to 7.5 times of an upper limit of the particle size of the fine aggregate and is larger than or equal to 7.5 times of a lower limit of the particle size of the fine aggregate.Type: ApplicationFiled: May 5, 2022Publication date: November 17, 2022Applicant: INNER MONGOLIA UNIVERSITY OF TECHNOLOGYInventors: Yong SHI, Yongli HOU, Xiaoyan HE, Yuanhong HAO
-
Patent number: 11498713Abstract: An integrated device includes a rack (1) which holds three layers of conveying channels from top to bottom: a detection conveying channel (4), a loading conveying channel (3), and a discharge conveying channel (2). The detection conveying channel (4) matches with a detection device (6). One end of the detection conveying channel (4) is provided with a screening opening (7) equipped with a transfer device (8) configured to transfer a case (5) from the screening opening (7) to the loading conveying channel (3). A loading opening is provided in the middle of the loading conveying channel (3), which docks with a loading device (10) provided on the discharge conveying channel (2). The loading conveying channel (3) is positioned on both sides of the loading opening and transports a packaging box (9) and the case (5) to the loading opening.Type: GrantFiled: June 25, 2020Date of Patent: November 15, 2022Assignee: Dongguan University of TechnologyInventors: Shenggui Chen, Yongbo Huang, Wentao Zhang, Zhaoyang Lin, Zhenzhong Sun, Bingheng Lu
-
Patent number: 11498134Abstract: The present invention belongs to the technical field of machining of fiber-reinforced composites, and relates to a method for measuring distribution of a thrust force during drilling of a unidirectional composite along with a fiber cutting angle. The method includes: cutting the surface a composite sample piece to form a groove; drilling on an existing experimental platform for measuring a thrust force during drilling, where a through hole obtained through the drilling is required to intersect with the groove; obtaining a curve of the thrust force during drilling, comparing the curve with a conventional curve of the thrust force to find a mutation point, and determining the mutation point, namely a fiber cutting angle at the groove; and calculating fluctuation periods of the thrust force according to machining parameters to reckon the distribution of the thrust force along with the fiber cutting angle in all the periods.Type: GrantFiled: August 11, 2020Date of Patent: November 15, 2022Assignee: DALIAN UNIVERSITY OF TECHNOLOGYInventors: Fuji Wang, Jiaxuan Hao, Yu Bai, Wei Liu, Jianwei Ma
-
Patent number: 11502383Abstract: An epsilon-and-mu-near-zero (EMNZ) metamaterial. The EMNZ metamaterial includes a waveguide. A length l of the waveguide satisfies a length condition according to l?0.1?, where ? is an operating wavelength of the EMNZ metamaterial. The EMNZ metamaterial further includes a magneto-dielectric material deposited on a lower wall of the waveguide. The waveguide includes an impedance surface placed on the magneto-dielectric material.Type: GrantFiled: November 12, 2020Date of Patent: November 15, 2022Assignee: AMIRKABIR UNIVERSITY OF TECHNOLOGYInventors: Mehran Ahadi, Amir Jafargholi, Parviz Parvin
-
Patent number: 11501435Abstract: The invention discloses an unsupervised content-preserved domain adaptation method for multiple CT lung texture recognition, which belongs to the field of image processing and computer vision. This method enables the deep network model of lung texture recognition trained in advance on one type of CT data (on the source domain), when applied to another CT image (on the target domain), under the premise of only obtaining target domain CT image and not requiring manually label the typical lung texture, the adversarial learning mechanism and the specially designed content consistency network module can be used to fine-tune the deep network model to maintain high performance in lung texture recognition on the target domain. This method not only saves development labor and time costs, but also is easy to implement and has high practicability.Type: GrantFiled: December 4, 2020Date of Patent: November 15, 2022Assignee: DALIAN UNIVERSITY OF TECHNOLOGYInventors: Rui Xu, Xinchen Ye, Haojie Li, Lin Lin
-
Patent number: 11499919Abstract: A method for determining sucrose concentration in honey. The method includes preparing a sample of honey, stimulating the sample by emitting a first laser beam on the sample in a first stimulation direction, detecting a fluorescence spectrum from a first fluorescence emission emitted from the sample in a first detection direction, detecting a first pair of fluorescence peaks and a second pair of peak wavelengths in the fluorescence spectrum, and determining a sucrose concentration based on one of the first pair and the second pair utilizing a database. The database includes a plurality of predetermined sucrose concentrations associated with the first pair or the second pair.Type: GrantFiled: March 18, 2021Date of Patent: November 15, 2022Assignee: AMIRKABIR UNIVERSITY OF TECHNOLOGYInventors: Ali Bavali, Alireza Mashhadi, Amir Jafargholi, Mohsen Hashemi, Farzad Mokhtari
-
Patent number: 11500257Abstract: An inorganic solid-state electrochromic module containing an inorganic transparent conductive film, including a transparent substrate and a first transparent conductive layer, a first transparent metal layer, a first transparent protective layer, an inorganic electrochromic layer, an inorganic ion conductive layer, an inorganic ion storage layer, a second transparent metal layer, a second transparent protective layer, a second transparent conductive layer, a encapsulating film and a transparent front plate successively formed on the transparent substrate.Type: GrantFiled: April 6, 2020Date of Patent: November 15, 2022Assignee: XIAMEN UNIVERSITY OF TECHNOLOGYInventors: An Xie, Ling Zhang, Guang Cao, Yuechan Li, Dongya Sun, Minshu Zhang, Liang Yang, Chunyan Cao
-
Patent number: 11499866Abstract: The invention relates to the technical field of mechanical vibration measurement, and discloses a device for accurately measuring mechanical vibration by photon counter. The device comprises a laser, an optical isolator, an adjustable attenuator, an optical fiber coupler, a single-photon counter and an FPGA post-processing module, wherein the laser enters the optical fiber coupler after passing through the optical isolator and the adjustable attenuator, and then enters into a measured object. The transmitted signal of the object to be measured returns to the optical fiber coupler and is output to the single-photon counter; the mechanical vibration of the measured object is analysed and obtained by the FPGA post-processing module connecting with the output terminal of the single-photon counter.Type: GrantFiled: April 22, 2021Date of Patent: November 15, 2022Assignee: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Yanqiang Guo, Ziqing Wang, Xiaomin Guo
-
Publication number: 20220355442Abstract: A device for targeted repair of micro-nano damage of an inner ring of an aeroengine bearing by an electric-magnetic composite field includes a driving device, an ultrasonic shot peening device, a pulsed current generator and a magnet yoke-coil device. The driving device includes a motor and a rotating shaft. The motor drives the rotating shaft to drive a bearing inner ring to synchronously rotate. The ultrasonic shot peening device includes an ultrasonic shot peening cavity, an ultrasonic probe and steel balls, the ultrasonic probe extends into the cavity from an opening in a lower end of the cavity, and the steel balls are placed on the ultrasonic probe. An opening in an upper end of the cavity is placed below the bearing inner ring. The pulsed current generator generates pulsed current on the bearing inner ring. The magnet yoke-coil device can excite a magnetic field around the bearing inner ring.Type: ApplicationFiled: May 6, 2022Publication date: November 10, 2022Applicant: WUHAN UNIVERSITY OF TECHNOLOGYInventors: Fei YIN, Lin HUA, Chang YANG
-
Publication number: 20220359994Abstract: Disclosed are a base station, and a broadband dual-polarized filtering magneto-electric dipole antenna and a radiation unit thereof. A radiation structure includes two dipoles with a polarization direction orthogonal to each other. Each dipole includes two radiators arranged opposite to each other. A balun structure includes four balun assemblies, each balun assembly includes two balun grounds arranged opposite to each other at an interval, and a feeder line and an open-stub arranged opposite to each other at an interval and electrically connected to each other. One balun ground is electrically connected to one radiator, the other balun ground is electrically connected to the other adjacent radiator. The feeder line and one balun ground are arranged opposite to each other at an interval. The open-stub and the other balun ground are arranged opposite to each other at an interval. The balun grounds are arranged between the feeder line and the open-stub.Type: ApplicationFiled: September 30, 2020Publication date: November 10, 2022Applicant: South China University of TechnologyInventors: Xiuyin ZHANG, Shengjie YANG, Yiyang LIU, Yunfei CAO
-
Patent number: 11496941Abstract: A network control method for handover in a mobile time-sensitive network (TSN) communication system is provided. The network control method includes: communicating of a user terminal within a wireless communication range of a first AP with an end system through the first AP; determining whether to handover to a second AP by determining communication strength between the user terminal and the first AP; requesting handover to a controller when the handover to the second AP is determined; reconfiguring a TSN communication operation after the handover, determining handover timing, and generating a handover command by a controller; transmitting the handover command to the first AP, the user terminal, and the second AP; and applying the reconfigured TSN communication operation to the second AP and the user terminal at the handover timing.Type: GrantFiled: February 9, 2021Date of Patent: November 8, 2022Assignee: KOREA UNIVERSITY OF TECHNOLOGY AND EDUCATION INDUSTRY—UNIVERSITY COOPERATION FOUNDATIONInventors: Won Tae Kim, Han Jin Kim, Young Jin Kim, Jun Hyung Kwon
-
Patent number: 11492263Abstract: A method for preparing inorganic macromolecular flocculant by polymerizing silicate and zirconium tetrachloride is disclosed and relates to the field of feed water treatment. The invention aims at the problem of poor efficiency of inorganic low-molecular zirconium salt flocculant in treating low-temperature raw water and blockage of flocculation, by copolymerization of polymeric zirconium chloride and polysilicic acid, the Si—O—Zr bond was formed to increase the molecular chain of the flocculant to strengthen the function of adsorption bridge and net capture sweep. Under low temperature, the flocculant can remove organic pollutants effectively, and the size of flocs formed is large and easy to precipitate. The invention is particularly suitable for the treatment of raw water at low temperature, low turbidity and high organics by enhanced coagulation.Type: GrantFiled: December 26, 2017Date of Patent: November 8, 2022Assignee: Beijing University of TechnologyInventors: Xing Li, Zhaoyang Su, Yanling Yang, Peng Du
-
Patent number: 11492606Abstract: The present invention discloses a nitrilase mutant and its construction method and its application in the synthesis of chiral intermediate of pregabalin in the technical field of bioengineering. The present invention, respectively, takes turnip nitrilase BrNIT and arabidopsis nitrilase AtNIT as parent, using peptide fragment displacement method, displaces the sites 226-286 of BrNIT amino acid sequence and sites 225-285 of AtNIT amino acid sequence with sites 225-285 of Arabis alpina L. nitrilase AaNIT, obtain nitrilase mutants BrNIT225-285 and AtNIT225-285 of which the amino acid sequence is as shown in SEQ ID NO.1 or SEQ ID NO.3.Type: GrantFiled: January 31, 2019Date of Patent: November 8, 2022Assignee: ZHEJIANG UNIVERSITY OF TECHNOLOGYInventors: Renchao Zheng, Yuguo Zheng, Qin Zhang, Zheming Wu, Xiaoling Tang, Xiafeng Lu