Patents Assigned to WUYI University
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Patent number: 11927865Abstract: An electrochromic device with side-by-side structure including a common electrode unit, at least one color-changing unit and an electrolyte layer is provided. The common electrode unit includes an electrode layer and an electrode protection layer disposed on the electrode layer. The color-changing unit includes a transparent conductive layer and a color-changing layer disposed on the transparent conductive layer. The common electrode unit and each color-changing unit are arranged on the same plane with an insulating region between two adjacent units. The electrolyte layer covers and connects the electrode protection layer of the common electrode unit and the color-changing layer of each color-changing unit.Type: GrantFiled: January 7, 2019Date of Patent: March 12, 2024Assignee: WUYI UNIVERSITYInventors: Xiufeng Tang, Guoxin Chen, Yongxian Li, Zhixin Li, Zhaopeng Mo, Zhijun Ou, Tengcheng Huang, Lan Su, Zehui Zhang, Jianyi Luo
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Patent number: 11906295Abstract: A flexible measuring ruler includes a flexible ruler body and a measuring device, a conductive layer is disposed on the flexible ruler body, which regularly arranged along a length of the flexible ruler body, a linear resistance of the conductive layer changes regularly along the length of the flexible ruler body; the measuring device includes a data collector and a date processor, the data collector includes a resistance measuring circuit including positive and negative probes, when measuring with the flexible ruler body, the data processor converts a resistance value measured by the data collector into a length value based on a variation rule of the linear resistance of the conductive layer along the length direction of the flexible ruler body. The flexible measuring ruler has a simple structure principle, easy operation and high measurement accuracy.Type: GrantFiled: June 9, 2023Date of Patent: February 20, 2024Assignee: WUYI UNIVERSITYInventors: Fei Wang, Guxin Wu
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Patent number: 11815299Abstract: A refrigeration apparatus based on a molecular sieve, including a first molecular sieve device, a second molecular sieve device, a reversing valve, and a balancing valve, wherein an air flow alternately passes through the first molecular sieve device and the second molecular sieve device through the reversing valve, and then flows back through the balancing valve, so that the first molecular sieve device and the second molecular sieve device are regenerated. The first molecular sieve device and the second molecular sieve device are capable of separating a refrigerant from a depressurization gas, and the refrigerant is condensed after reaching a certain concentration to become a liquid refrigerant, and then enters an evaporator again for refrigeration.Type: GrantFiled: June 28, 2021Date of Patent: November 14, 2023Assignee: WUYI UNIVERSITYInventors: Min Wu, Yijia Wu, Ji Wu, Guangwei Chen
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Patent number: 11813502Abstract: A ball picking robot and a ball unloading method using the same. The ball picking robot includes a chassis, an L-shaped hanging lug, a ball storage frame, an electric push rod disposed on the chassis, a baffle disposed on the chassis, a bracket disposed on the chassis and a drive motor for driving the electric push rod to move. A movable end of the electric push rod is connected with one end of the L-shaped hanging lug, the other end of the L-shaped hanging lug is connected with a side of the ball storage frame, and a camera is disposed on the bracket.Type: GrantFiled: May 22, 2020Date of Patent: November 14, 2023Assignee: WUYI UNIVERSITYInventors: Tianlei Wang, Jiongzhi Qiu, Simian Chen, Rong Fu, Jingling Zhang, Jiangyuan Chen, Yikui Zhai, Na Xiao, Junda Deng
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Patent number: 11798266Abstract: A multi-dimensional task facial beauty prediction method and system, and a storage medium are disclosed. The method includes the steps of: at a training phase, using first facial images to optimize a shared feature extraction network for extracting shared features and to train a plurality of sub-task networks for performing facial beauty classification tasks; at a testing phase, extracting shared features of second facial images; inputting the shared features to the trained plurality of sub-task networks; and obtaining a first beauty prediction result based on first output results of the plurality of sub-task networks.Type: GrantFiled: July 24, 2020Date of Patent: October 24, 2023Assignee: WUYI UNIVERSITYInventors: Junying Gan, Bicheng Wu, Yikui Zhai, Guohui He
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Patent number: 11796235Abstract: An air conditioner based on a molecular sieve, including a first molecular sieve device, a second molecular sieve device, a reversing valve, and a balancing valve, a refrigerant includes at least one of R600A, R417A, R410C, or R407C, and a depressurized gas includes at least one of hydrogen or helium. An air flow alternately passes through the first molecular sieve device and the second molecular sieve device through the reversing valve, and then flows back through the balancing valve, so that the first molecular sieve device and the second molecular sieve device are regenerated. The first molecular sieve device and the second molecular sieve device are capable of separating a refrigerant from a depressurized gas, and the refrigerant is condensed after reaching a certain concentration to become a liquid refrigerant, and then enters an evaporator again for refrigeration.Type: GrantFiled: June 28, 2021Date of Patent: October 24, 2023Assignee: WUYI UNIVERSITYInventors: Min Wu, Yijia Wu, Ji Wu, Guangwei Chen
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Publication number: 20230312807Abstract: Disclosed are a spandex fiber with a reversible triple-shape memory effect and a preparation method thereof. In the present disclosure, the spandex fiber includes the following raw materials in parts by weight: 3 parts to 100 parts of a crystalline polyester diol or a crystalline polyether diol, 1 part to 30 parts of a diisocyanate, 0.1 parts to 15 parts of a polyurethane chain extender, and 0.2 parts to 11 parts of a polyurethane cross-linking agent, where the crystalline polyester diol or the crystalline polyether diol has a number-average molecular weight of 1,000-10,000 Daltons. The spandex fiber has a reversible deformation process, shows an ability to transform between “stretched” and “shortened” states infinitely under the action of a temperature field, and can memorize two temporary shapes. Moreover, the spandex fiber has easily accessible raw materials and a simple preparation method, and is suitable for large-scale industrial production.Type: ApplicationFiled: June 8, 2023Publication date: October 5, 2023Applicant: Wuyi UniversityInventors: Longfei Fan, Lei Min, Hui Yu, Yuxiao Wu
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Publication number: 20230310269Abstract: A suspended moxibustion device including a mounting base, a suspended moxibustion head, a motor, a link lever and a crank. The mounting base includes a first and second mounting positions. The suspended moxibustion head includes a suspended moxibustion body with a mounting piece for mounting a moxa stick and is rotatably connected to the first mounting position. The motor is connected to one end of the suspended moxibustion head away from the suspended moxibustion body, and an output shaft of the motor is parallel to a rotating axis of the suspended moxibustion head. One end of the link lever away from the motor is rotatably connected to the second mounting position. The crank is perpendicular to the output shaft, one end of the crank is connected with the output shaft, and another end of the crank is rotationally connected to one end of the link lever close to the motor.Type: ApplicationFiled: June 15, 2022Publication date: October 5, 2023Applicant: WUYI UNIVERSITYInventors: Xiaowei WANG, Zhide LI, Yuan ZHANG, Xiaojia SHI, Hongxu CHEN
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Patent number: 11768021Abstract: A refrigerator based on a molecular sieve, including a first molecular sieve device, a second molecular sieve device, a reversing valve, and a balancing valve, wherein an air flow alternately passes through the first molecular sieve device and the second molecular sieve device through the reversing valve, and then flows back through the balancing valve, so that the first molecular sieve device and the second molecular sieve device are regenerated. The first molecular sieve device and the second molecular sieve device are capable of separating a refrigerant from a depressurized gas, and the refrigerant is condensed after reaching a certain concentration to become a liquid refrigerant, and then enters an evaporator again for refrigeration.Type: GrantFiled: June 28, 2021Date of Patent: September 26, 2023Assignee: WUYI UNIVERSITYInventors: Min Wu, Yijia Wu, Ji Wu, Guangwei Chen
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Patent number: 11769319Abstract: Disclosed are a method and device for predicting face beauty based on migration and weak supervision and a storage medium. The method includes: preprocessing an inputted face image; training a source domain network by using the preprocessed image, and migrating a parameter of the source domain network to a target domain network; inputting a noise image marked with a noise label and a truth-value image marked with a truth-value label into the target domain network to obtain an image feature; and inputting the image feature into a classification network to obtain a final face beauty prediction result.Type: GrantFiled: July 24, 2020Date of Patent: September 26, 2023Assignee: WUYI UNIVERSITYInventors: Junying Gan, Zhenfeng Bai, Yikui Zhai, Guohui He
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Patent number: 11721128Abstract: A beauty prediction method and device based on multitasking and weak supervision, and a storage medium are disclosed. The method includes the steps of pre-processing inputted facial images; allocating the pre-processed images to multiple tasks; extracting shared image features; and obtaining a plurality of classification results via a plurality of classification networks each including a residual network, a standard neural network and a classifier.Type: GrantFiled: July 24, 2020Date of Patent: August 8, 2023Assignee: WUYI UNIVERSITYInventors: Junying Gan, Zhenfeng Bai, Yikui Zhai, Guohui He
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Patent number: 11710349Abstract: Disclosed are a facial beauty prediction method and device based on multi-task migration. The method includes: performing similarity measurement based on a graph structure on a plurality of tasks to obtain an optimal combination of the plurality of tasks; constructing a facial beauty prediction model including a feature sharing layer based on the optimal combination; migrating feature parameters of an existing large-scale facial image network to the feature sharing layer of the facial beauty prediction model; inputting facial images for training to pre-train the facial beauty prediction model; and inputting a facial image to be tested to the trained facial beauty prediction model to obtain facial recognition results.Type: GrantFiled: August 31, 2020Date of Patent: July 25, 2023Assignee: WUYI UNIVERSITYInventors: Junying Gan, Li Xiang, Yikui Zhai, Chaoyun Mai, Junying Zeng, Zilu Ying
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Patent number: 11678684Abstract: The disclosure relates to a preparation method of eel polypeptide flavor extract, the eel polypeptide flavor extract, and the eel sauce. The preparation method of the eel polypeptide flavor extract includes the following steps: obtained by using eel processing by-products, eel cutting off the main meat tissues, successively performing microbial fermentation, Maillard reaction and extraction and separation processes. The eel polypeptide extract obtained above is used to making a condiment eel sauce. The eel sauce is nutritious and convenient, it can be used directly for table eating or served as cooking condiments to enhance the aroma and taste of dishes and increase the attractiveness of dishes. The disclosure realizes a new technological research on the preparation of polypeptide and flavor products, opens up a scientific utilization and processing method of seafood processing by-products, and provides a new way for making full use of such resources.Type: GrantFiled: June 24, 2020Date of Patent: June 20, 2023Assignee: Wuyi UniversityInventors: Yaoshun Liang, Minchao Liu, Chen Li
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Patent number: 11648721Abstract: The disclosure discloses a co-rotating dual speed multi-screw extruder and a processing method thereof, the co-rotating dual speed multi-screw extruder enables a first screw and a second screw with the same outer diameter to co-rotate at different speed in a barrel, and the two screws wipe with each other, to achieve self-cleaning in processing; and circular arcs meshed with each other are respectively arranged between root diameters and top diameters of the two screws to form a first step structure and a second step structure, thus breaking an axial symmetry of a cross-sectional contour of the screws, and moreover, the first step structure and the second step structure are periodically meshed in a meshing zone in a staggered manner, so that a flow channel in the meshing zone is changed in a topological way, a strong elongation action and a strong disturbance action are effectively introduced in the meshing zone.Type: GrantFiled: August 2, 2019Date of Patent: May 16, 2023Assignee: WUYI UNIVERSITYInventors: Baiping Xu, Huiwen Yu, Yaoxue Du
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Patent number: 11641901Abstract: Disclosed is a high-temperature virus-killing mask, including a sunhat, a heating component and a mask body. The heating component comprises a high-temperature microtube and a base, both arranged in the sunhat. The high-temperature microtube is provide with a resistance wire which may be energized to generate heat to enable the temperature in the high-temperature microtube to rise up to about 200° C.Type: GrantFiled: April 6, 2020Date of Patent: May 9, 2023Assignee: WUYI UNIVERSITYInventors: Min Wu, Xinlin Li, Guowei Jiang, Gongfa Chen, Guangwei Chen
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Patent number: 11634332Abstract: The present invention discloses a selenium-doped MXene composite nano-material and a preparation method thereof, comprising the following steps: (1) adding MXene and an organic selenium source into a dispersant, and stirring to prepare a dispersion with a concentration of 1 mg/ml to 100 mg/ml; (2) transferring the dispersion into a reaction kettle, then heating, reacting, and then naturally cooling to a room temperature; (3) washing the product obtained in the step (2) with a cleaning agent, then centrifuging to collect a precipitate, and drying the precipitate under vacuum; and (4) placing the sample obtained in the step (3) into a tubular furnace for calcination, introducing protective gas, heating, and then cooling to a room temperature to obtain the selenium-doped MXene composite nano-material. The material prepared by the present invention has high specific surface area, good electrical conductivity, cycle stability performance, rate performance and high theoretical specific capacity.Type: GrantFiled: August 1, 2019Date of Patent: April 25, 2023Assignee: WUYI UNIVERSITYInventors: Yelong Zhang, Xiaodan Xu, Hongyang Sun, Chengwei Liu, Chi Zhang, Da Wang, Weidong Song, Jinxiu Wen, Yue Guo, Zheng Liu, Mei Chen, Qingguang Zeng, Zhangquan Peng
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Patent number: 11609028Abstract: Disclosed is a refrigeration system, including: a generator having a liquid storage cavity for containing a liquid ammonia and sodium nitrate solution, a heat source being connected to the generator and an exhaust pipe being arranged at the upper end of the generator; a condenser having a condensation cavity, an inlet of the condensation cavity being communicated with the exhaust pipe; an evaporator having an evaporation cavity for containing hydrogen, an inlet of the evaporation cavity being communicated with an outlet of the condensation cavity through a liquid inlet pipe; an absorber located below the evaporation and having an absorption cavity for containing a sodium nitrate solution, an upper part of the absorption cavity being communicated with an outlet of the evaporation cavity through a mixed gas pipe, and the absorber being provided with a reflux pipeline which communicates the absorption cavity and the liquid storage cavity.Type: GrantFiled: May 14, 2021Date of Patent: March 21, 2023Assignee: WUYI UNIVERSITYInventor: Min Wu
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Patent number: 11598563Abstract: The present disclosure discloses a nano-separation refrigeration system and discloses a refrigeration circulation method, wherein the nano-separation refrigeration system includes an evaporator provided with an inlet and an outlet; a condenser provided with a condensation cavity, a gas inlet, a gas outlet, and a liquid outlet, wherein a molecular sieve membrane is disposed in the condensation cavity between the gas inlet and the gas outlet, and the molecular sieve membrane is configured to separate a mixed gas; a first connecting pipe having one end connected to the outlet and the other end to the gas inlet; a second connecting pipe having one end connected to the liquid outlet and the other end to the inlet; a third connecting pipe having one end connected to the gas outlet and the other end to the inlet.Type: GrantFiled: June 25, 2021Date of Patent: March 7, 2023Assignee: WUYI UniversityInventors: Min Wu, Yijia Wu, Ji Wu, Shuo Chen
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Patent number: 11561092Abstract: A method for measuring an antenna downtilt angle based on a multi-scale deep semantic segmentation network is disclosed, including: collecting base station antenna data by using an unmanned aerial vehicle, and labeling an acquired antenna image with a labeling tool to make a data set; calling the data set for training and debugging a model; recognizing and detecting a target antenna, performing semantic segmentation on an output image, finally obtaining a target image finally segmented, and calculating a downtilt angle of the target image. The method is highly applicable, cost-effective, and safe.Type: GrantFiled: March 1, 2019Date of Patent: January 24, 2023Assignee: WUYI UNIVERSITYInventors: Yikui Zhai, Jihua Zhou, Yueting Wu, Yu Zheng, Ying Xu, Junying Gan, Junying Zeng, Wenbo Deng, Qirui Ke
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Patent number: 11530212Abstract: The present disclosure relates to the field of organic light emitting materials, and in particular, to a fluorescent probe compound for zinc ion, as well as a preparation method and use in zinc ion detection thereof. The fluorescent probe compound of the present disclosure has a name of 2-(7-(2,8-dimethyl quinoline-6-yl)-5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl) phenol, and is synthesized with 2,8-dimethyl tetrahydroquinoline and 2-(2-phenolyl)-1,8-naphthyridine as main raw materials. Fluorescence property tests show that the fluorescent probe compound of the present disclosure has a high selectivity and sensitivity for Zn2+, a high chemical stability and a good water solubility, which particularly suitable for detecting Zn2+ in a water environment system. The excitation and emission spectrums of the compound are in a visible region, which could serve as a fluorescent probe applied to the field of zinc ion detection.Type: GrantFiled: May 9, 2020Date of Patent: December 20, 2022Assignee: WUYI UNIVERSITYInventors: Xiuwen Chen, Ziyin Guo, Ziping Zhang, Xuyan Chen, Zhongzhi Zhu, Zhihai Yang