Patents Assigned to Hefei University of Technology
  • Publication number: 20230323068
    Abstract: An anti-biofouling shape-memory composite aerogel includes a unidirectional chitosan aerogel channel, a plant polyphenol coating, and a polyphenol/iron ion chelate. The plant polyphenol coating is evenly distributed on an inner wall of the unidirectional chitosan aerogel channel, and the polyphenol/iron ion chelate is located at a top end of the unidirectional chitosan aerogel channel. The anti-biofouling chitosan-based composite aerogel has an evaporation rate of 1.96 kg·m?2·h?1 at an illumination intensity of 1 kW/m2. The composite aerogel has shape-memory properties, and can quickly restore its original shape in water after extrusion, thereby accelerating the diffusion of substances to complete the modification of inner channels. In this way, desirable anti-biofouling ability is achieved, and excellent structural stability as well as continuous and efficient photothermal water evaporation are guaranteed in a complex water environment.
    Type: Application
    Filed: April 4, 2023
    Publication date: October 12, 2023
    Applicant: Hefei University of Technology
    Inventors: Jingzhe XUE, Yang LU, Hao XU, Hanye XING, Qian WANG, Wenshu WU, Sheng CHEN, Kangkang LI, Yaxin DU, Zongshun PENG
  • Patent number: 11746092
    Abstract: A method of synthesizing a 2-hydroxyphenyl-5-pyrimide ketone represented by the following chemical formula (I), including: weighing 0.048 g of a palladium complex, 0.8413 g of chromone-3-formaldehyde and 2.5719 g of ammonium formate into a 100 mL round bottom flask, then adding 50 mL of anhydrous methanol to dissolve, heating to reflux for 36 h, then stopping the reaction, performing column chromatography with petroleum ether and dichloromethane in a volume ratio of 1:1, and then naturally volatilizing the first component to obtain a light yellow crystal, namely the 2-hydroxyphenyl-5-pyrimidine ketone; wherein the chemical formula of the compound (I) is as follows: and an use of compound (I) as a catalyst in the reaction of benzophenone imine and trimethylsilyl nitrile showing a good catalytic performance, with a conversion rate of 69.1%.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: September 5, 2023
    Assignees: Intelligent Manufacturing Institute of Hefei University Technology, Hefei University of Technology
    Inventor: Mei Luo
  • Patent number: 11737469
    Abstract: An equipment body of an ultrasonic rapid freezing equipment is provided with a placement cavity, and the placement cavity is provided with a first electric telescopic rod. The bottom end of the first electric telescopic rod is provided with a receiving plate connected to a movable plate, and the movable plate is driven by a motor to rotate. The equipment body is provided with a first conveyor belt, and the inner end of the first conveyor belt is equipped with a second conveyor belt. The second conveyor belt is located on a mounting frame, and the bottom of the mounting frame is connected to a second electric telescopic rod. The bottom end of the second electric telescopic rod is connected to a moving block, the roller at the bottom of the moving block is located in the track on the top surface of the supporting block.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: August 29, 2023
    Assignee: Hefei University of Technology
    Inventors: Baocai Xu, Zhaoming Wang, Bao Zhang, Hui Zhou, Kezhou Cai
  • Patent number: 11731140
    Abstract: A dedicated device for shattering phenolics with mechanochemical synthesis and a shattering method thereof. The dedicated device includes a supporting frame, a primary shattering device, a secondary shattering device, a three-stage shattering device and an automatic regulating device. The primary shattering device includes a shattering box, a first motor, a first transmission rod, a plurality of tool frames, a plurality of blades, at least one screen mesh, a plurality of fixed cutters and a guide hopper. The secondary shattering device includes a first roller, a second roller, a second transmission rod and a set of helical gears. The three-stage shattering device includes a second motor, a set of tapered blade sets and a plurality of strain sensors. This realizes the regeneration of new mixed materials and the chemical properties of materials control of some micro changes such as material morphology.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: August 22, 2023
    Assignee: Intelligent Manufacturing Institute of Hefei University of Technology
    Inventors: Xinyu Li, Leilei Zhao, Di Hu, Hui Luo, Wenxing Zhai
  • Patent number: 11721994
    Abstract: Provided are a method and a system for optimizing charging and discharging behaviors of a BESS based on a SOH, relating to charging and discharging optimization. The number of cycles of the battery pack and corresponding DODs are obtained based on the curve of the SOC of the battery pack. Then, the SOH of the battery pack is obtained. A charging index sequence and a discharging index sequence of battery packs are obtained based on the SOH, the SOC and a charging and discharging state of the battery pack. The optimal number of the charging and discharging battery packs and optimal DODs are determined. Charging and discharging tasks are carried out according to the charging and discharging index sequences of the battery packs based on the optimal number of the charging and discharging battery packs and the optimal DODs.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: August 8, 2023
    Assignee: Hefei University of Technology
    Inventors: Kaile Zhou, Zenghui Zhang, Shanlin Yang, Jianling Jiao, Xinhui Lu
  • Patent number: 11713350
    Abstract: The present invention relates to a medicine for treating disorders of glucose and/or lipid metabolism. This invention demonstrates a new therapeutic target for treatment of glucose and/or lipid metabolic disorders. The invention further provides a method of treating glucose and/or lipid metabolic disorders, administering to a subject comprising a Nogo-B inhibitor, thereby treating the glucose and/or lipid metabolic disorders.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: August 1, 2023
    Assignee: Hefei University of Technology
    Inventors: Jihong Han, Yajun Duan, Shuang Zhang, Xiaoxiao Yang, Yuanli Chen
  • Patent number: 11708179
    Abstract: The present invention discloses a partition satellite mission planning method for earliest completion of regional target coverage, which includes the following steps: 1. partitioning a to-be-observed rectangular region; 2. allocating observation resources to different regions and selecting certain coverage opportunities and coverage modes thereof to minimize completion time corresponding to a formed coverage solution. The present invention can obtain a satisfactory solution capable of finishing complete coverage of regional targets as early as possible with sufficient observation resources through suitable calculation resources and achieve balance between the consumption of calculation resources and optimality of solutions, so that satellite resources can be fully used to conduct the quick and effective coverage search for important regional targets in a real environment.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: July 25, 2023
    Assignee: Hefei University of Technology
    Inventors: Xiaoxuan Hu, Tianyang Gao, Yunhui Wang, Haiquan Sun, Huawei Ma, Guoqiang Wang, Yi Wu, Waiming Zhu
  • Patent number: 11680848
    Abstract: The disclosure provides a method for identifying a modal frequency of a beam bridge by considering influence of environmental temperature. The method includes the following steps: installing a sensor on a newly-built beam bridge without damage, measuring a dynamic response of the beam bridge cinder ambient excitation, recording temperature data, processing by a modal parameter identification method to obtain a modal frequency value at the temperature, and starting from a modal frequency corresponding to the temperature, carrying out iterative calculation to obtain the modal frequency at any temperature. The modal frequency value at any temperature is obtained by arranging a small number of sensors and carrying out a small number of tests, so that the influence of the temperature on the modal frequency is quantified, furthermore, the part of environmental influence is eliminated in future damage evaluation of the beam bridge, which allows for a more accurate damage evaluation result.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: June 20, 2023
    Assignee: Hefei University of Technology
    Inventors: Wenyu He, Lei Zhou, Zuocai Wang, Weixin Ren
  • Patent number: 11623415
    Abstract: A resin bath device for wet winding provided herein includes a resin stirring bath and a resin impregnation bath, where a bottom of a side wall of the resin stirring bath is connected to the resin impregnation bath, two ingredient baths are provided at two ends of the resin stirring bath, and a stirring mechanism is arranged inside the resin stirring bath. A resin dipping roller is mounted at a middle of the resin impregnation bath where a pressure roller is mounted at tops of side walls; an electric heating coil is arranged inside a bottom wall of the resin impregnation bath, and an electric heating rod is arranged at an axis of the pressure roller; and wire guide rollers are mounted at two ends of the side wall of the resin impregnation bath.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: April 11, 2023
    Assignee: Hefei University of Technology
    Inventors: Lei Zu, Shijun Chen, Qian Zhang, Guiming Zhang, Qiaoguo Wu, Xuewen Cao, Xianglong Wang, Pengcheng Wang, Ruixiang Zhu
  • Patent number: 11585404
    Abstract: A vibration damping actuator provided by the present disclosure uses a magnet system or a spring system to introduce controllable negative stiffness characteristics into a semi-active system, so as to couple a controllable negative stiffness actuator on the basis of the semi-active actuator (controllable damping actuator). Based on the coupling and integration of the semi-active actuator (controllable damping actuator) and the controllable negative stiffness actuator, the vibration damping actuator may realize four-quadrant mechanical characteristics of an active actuator, improve the vibration damping effect of the semi-active system on the basis of ensuring the advantages of low power consumption, low cost, stability and reliability, and simple structure of the vibration control system of the semi-active actuator (controllable damping actuator), and improve the vibration isolation effect of the semi-active system to a level close to that of an active system.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: February 21, 2023
    Assignee: Hefei University of Technology
    Inventors: Xianxu Bai, Zhuangzhuang Lv
  • Patent number: 11581740
    Abstract: The present invention provides a method, system and storage medium for load dispatch optimization for residential microgrid. The method includes collecting environmental data and time data of residential microgrid in preset future time period; obtaining power load data of residential microgrid in future time period by inputting environmental data and time data into pre-trained load forecasting model; obtaining photovoltaic output power data of residential microgrid in future time period by inputting environmental data and time data into pre-trained photovoltaic output power forecasting model; determining objective function and corresponding constraint condition of residential microgrid in future time period, where optimization objective of objective function is to minimize total cost of residential microgrid; obtaining load dispatch scheme of residential microgrid in future time period by solving objective function with particle swarm algorithm.
    Type: Grant
    Filed: August 11, 2019
    Date of Patent: February 14, 2023
    Assignee: Hefei University of Technology
    Inventors: Kaile Zhou, Lulu Wen, Shanlin Yang
  • Publication number: 20230042688
    Abstract: The preparation method of a starch-based double-loaded functional nanoparticle includes: performing restrictive hydrolysis treatment on egg high-density lipoprotein using proteases to obtain the polypeptide; performing self-assembling on a mixed system containing the polypeptide and quercetin under the alkaline condition to form a micelle nanoparticle; performing covalent grafting reaction on a mixed system containing the micelle nanoparticle and anthocyanin under the alkaline condition to form a graft; and electrostatically compounding carboxymethyl dextrin with the graft to obtain the starch-based double-loaded functional nanoparticle. In the preparation method, raw materials derived from natural sources are used, and the self-assembled colloid nanoparticle with good properties can be obtained by adjusting the pH without any organic reagents.
    Type: Application
    Filed: April 8, 2022
    Publication date: February 9, 2023
    Applicant: Hefei University of Technology
    Inventors: Bao ZHANG, Wenjie LIU, Han TAO, Xiaolong LI, Pin CHEN, Rumeng WANG
  • Patent number: 11529733
    Abstract: The present invention provides a method for robot action imitation learning in a three-dimensional space and a system thereof, relates to the technical fields of artificial intelligence and robots. A method based on a series-parallel multi-layer backpropagation (BP) neural network is designed for robot action imitation learning in a three-dimensional space, which applies an imitation learning mechanism to a robot learning system, under the framework of the imitation learning mechanism, to train and learn by transmitting demonstrative information generated from a mechanical arm to the series-parallel multi-layer BP neural network representing a motion strategy.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: December 20, 2022
    Assignee: Hefei University of Technology
    Inventors: Minglun Ren, Yuanyuan Ma
  • Patent number: 11531877
    Abstract: A method of deploying a neural network on a target device method includes extracting a number of device dependent error masks from the target device, using the number of device dependent error masks in a training phase of the neural network to generate a device dependent weight matrix for the neural network, and storing the device dependent weight matrix in the target device for use by the target device to perform inference tasks using the neural network.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: December 20, 2022
    Assignees: University of Pittsburgh—Of The Commonwealth System of Higher Education, Hefei University of Technology
    Inventors: Youtao Zhang, Lei Zhao, Jun Yang, Shuai Ding
  • Publication number: 20220297392
    Abstract: A resin bath device for wet winding provided herein includes a resin stirring bath and a resin impregnation bath, where a bottom of a side wall of the resin stirring bath is connected to the resin impregnation bath, two ingredient baths are provided at two ends of the resin stirring bath, and a stirring mechanism is arranged inside the resin stirring bath. A resin dipping roller is mounted at a middle of the resin impregnation bath where a pressure roller is mounted at tops of side walls; an electric heating coil is arranged inside a bottom wall of the resin impregnation bath, and an electric heating rod is arranged at an axis of the pressure roller; and wire guide rollers are mounted at two ends of the side wall of the resin impregnation bath.
    Type: Application
    Filed: September 13, 2021
    Publication date: September 22, 2022
    Applicant: Hefei University of Technology
    Inventors: Lei Zu, Shijun Chen, Qian Zhang, Guiming Zhang, Qiaoguo Wu, Xuewen Cao, Xianglong Wang, Pengcheng Wang, Ruixiang Zhu
  • Patent number: 11409347
    Abstract: The disclosure provides a method, a system and a storage medium for predicting power load probability density based on deep learning. The method comprises: S101, collecting power load data of a user, meteorological data and air quality data in a preset historical time period, and dividing the collected data into a training set and a test set; S102, determining a deep learning model for predicting power load; S103, inputting the test set into the deep learning model for predicting power load, and obtaining power load prediction data of the user at different quantile points in a third time interval; S104, performing kernel density estimation and obtaining a probability density curve of the power load of the user in the third time interval.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: August 9, 2022
    Assignee: Hefei University of Technology
    Inventors: Kaile Zhou, Zhifeng Guo, Shanlin Yang, Pengtao Li, Lulu Wen, Xinhui Lu
  • Patent number: 11405303
    Abstract: An intelligent decision-making device and method for UAV formation information interaction topologies in communication interference, comprising: acquiring a three-dimensional UAV formation without communication interference, an initial communication network D1 and an initial information interaction topology T1; acquiring communication links A0 interrupted by UAV formation with communication interference; acquiring interrupted communication links A1 in T1 based on A0 and T1; determining whether A0 affects T1; if not, T1 being the final information interaction topology; if yes, acquiring substitute reverse arcs of A1 and substituting A1 with them to obtain an information interaction topology T2; determining whether T2 is a three-dimensional persistent graph; if yes, T2 being the final information interaction topology; if not, acquiring an undirected graph R1 corresponding to T2; acquiring spare edges based on R1; and adding an arc corresponding to a spare edge in T2 based on the spare edges to obtain a final in
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: August 2, 2022
    Assignee: Hefei University of Technology
    Inventors: Guoqiang Wang, He Luo, Xiaoduo Li, Xiaoxuan Hu, Xin Cao, Huawei Ma, Wei Xia, Peng Jin, Ya Li
  • Patent number: 11378987
    Abstract: The embodiments of the present disclosure provide a method and system for patrolling an expressway by unmanned aerial vehicles (UAVs). The method is applied to the system including a control center, a plurality of UAVs and a plurality of advertising board charging base stations. The method firstly receives unmanned aerial vehicle (UAV) status information sent by the plurality of unmanned aerial vehicles and road section patrolling data through the control center, and receives advertising board charging base station information sent by the plurality of advertising board charging base stations, then classifies, stores and analyzes the received data and information, and finally generates and sends control commands for the UAVs and charging advertising boards.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: July 5, 2022
    Assignee: Hefei University of Technology
    Inventors: He Luo, Peng Zhang, Guoqiang Wang, Moning Zhu, Xiaoxuan Hu, Ju Wang, Xiaoduo Li, Wei Xia, Peng Jin, Huawei Ma
  • Patent number: 11335096
    Abstract: A method, a system and an electronic device for processing audio-visual data. In the method, a first dataset is obtained, where the first dataset includes several data pairs, and each of the data pairs in the first dataset includes a video frame and an audio clip that match each other. A multi-channel feature extraction network model is established to extract the visual features of each video frame and the auditory features of each audio clip in the first dataset. A contrastive loss function model is established using the extracted visual features and the auditory features to train the multi-channel feature extraction network. A classifier is established to determine whether an input audio-visual data pair is matched.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: May 17, 2022
    Assignee: Hefei University of Technology
    Inventors: Yanxiang Chen, Huadong Tan, Pengcheng Zhao, Guang Wu
  • Patent number: 11328256
    Abstract: The present invention provides a takt system and method for the collaboration of production processes with uncertain time, which relates to the technical field of task collaboration. The present invention measures the collaboration efficiency of the production processes with indices such as estimated wasted time, and calculates the estimated wasted time by the expectation of the weighted sum of wasted time. For the collaboration of the production processes with uncertain time, the propagation of uncertainty factors and occurrence of wasted time in the collaborative production process are limited in a manner of takt. In different scenarios focusing on the collaboration efficiency and completion probability of the production processes, two takt control models are established, and takt solutions for the collaboration of production processes with uncertain time are obtained by solving the models.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: May 10, 2022
    Assignee: Hefei University of Technology
    Inventors: Minglun Ren, Liangjia Shao