Patents by Inventor Shuai Cao
Shuai Cao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 11976348Abstract: The present invention relates to a carbide tool cleaning and coating production line and a method, including a cleaning device including a support frame, a cleaning mechanism and a drying mechanism are sequentially disposed under the support frame connected to a moving mechanism, the moving mechanism is connected to a lifting mechanism being capable of being connected to a tool fixture bracket being configured to accommodate the tool fixture; a coating device including a coating chamber which a plane target mechanism and a turntable assembly disposed in, the turntable assembly is capable of being connected to a plurality of tool fixtures being capable of rotating around an axial line of the coating chamber under the driving of the turntable assembly and rotating around an axial line thereof at the same time; and, a manipulator being disposed between the cleaning device and the coating device.Type: GrantFiled: June 7, 2021Date of Patent: May 7, 2024Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, NINGBO SANHAN ALLOY MATERIAL CO., LTD.Inventors: Yanbin Zhang, Liang Luo, Lizhi Tang, Changhe Li, Weixi Ji, Binhui Wan, Shuo Yin, Huajun Cao, Bingheng Lu, Xin Cui, Mingzheng Liu, Teng Gao, Jie Xu, Huiming Luo, Haizhou Xu, Min Yang, Huaping Hong, Xiaoming Wang, Yuying Yang, Haogang Li, Wuxing Ma, Shuai Chen
-
Method for preparing thionocarbamate and co-producing 2-mercaptoethanol or O-alkylthioethyl xanthate
Patent number: 11970441Abstract: The invention belongs to the field of mineral flotation collector materials, and particularly discloses a method for preparing thionocarbamate. In the preparation process, xanthate and 2-haloethanol are esterified to obtain O-alkyl-S-hydroxyethyl xanthate, and then O-alkyl-S-hydroxyethyl xanthate and fatty amine are reacted to obtain a mixture of thionocarbamate and 2-mercaptoethanol. The mixture of thionocarbamate and 2-mercaptoethanol is washed with alkali, and the oil phase and water phase are separated. The oil phase and water phase are thionocarbamate and 2-hydroxyethylthiolate, respectively, and 2-mercaptoethanol is obtained by washing with an acid. 2-alkylthioethanol is obtained by reacting 2-hydroxyethanethiolate with alkyl halide, and then with carbon disulfide and alkali to prepare O-alkylthioethyl xanthate. Thionocarbamate, 2-mercaptoethanol and O-alkylthioethyl xanthate prepared by this method possess high yield and high purity.Type: GrantFiled: December 7, 2018Date of Patent: April 30, 2024Assignee: CENTRAL SOUTH UNIVERSITYInventors: Hong Zhong, Xiaoping Huang, Shuai Wang, Zhanfang Cao -
Publication number: 20240136465Abstract: The application discloses a chip fabrication process for improving LED chip light extraction efficiency and an LED chip. The LED chip comprises: a patterned sapphire substrate including a sapphire substrate and an oxide layer provided on the sapphire substrate; an LED chip epitaxial wafer provided on a patterned sapphire substrate, and the outer periphery of the LED chip epitaxial wafer is provided with an isolation groove; the LED chip epitaxial wafer comprises an N-type gallium nitride layer and a P-type gallium nitride layer, wherein the N-type gallium nitride layer is provided on a patterned sapphire substrate, the P-type gallium nitride layer is provided on the N-type gallium nitride layer, and the isolation groove is a multi-layer triangular cone, a semi-circle or a sphere.Type: ApplicationFiled: September 7, 2022Publication date: April 25, 2024Inventors: Xiaoxiong LIN, Yufei CAO, Zhiqiang CHU, Wenguang HUANG, Shuai WANG
-
Patent number: 11951647Abstract: Provided is a node diaphragm scraping and sorting device for a bamboo split, which is configured to scrape node diaphragms of the bamboo splits and to sequentially sort the bamboo inner layers and bamboo outer layers of the bamboo splits towards the same direction. The device includes a scraping device, a sorting device and a clamping and conveying device which are arranged from front to back along an axis. The scraping device includes a conical cylinder, two pressing semi-rings, and a scraping ring. The sorting device includes an e-shaped sleeve composed of an inner cylinder and an outer cylinder, and two shifting forks located at both ends of the sleeve. The clamping and conveying device includes an inner ring moving on the axis, two clamping semi-rings and a conveying power device. The structure, function and technical parameters of each branch device are also introduced in detail.Type: GrantFiled: October 13, 2022Date of Patent: April 9, 2024Assignees: Nanjing Forestry University, JM Industries Group, Fujian Shuangyi Bamboo and Wood Development Co LtdInventors: Jiabin Cai, Shuai Cao, Minghan Li, Nan Zhou, Chang Liu, Pengyu Wang
-
Patent number: 11951618Abstract: A multi-procedure integrated automatic production line for hard alloy blades under robot control is provided. The production line includes a rail-guided robot. A cutter passivation device and a blade cleaning and drying device are arranged on one side of the rail-guided robot. A blade-coating transfer table, a blade coating device, a blade boxing transfer table, a blade-tooling dismounting device and a blade boxing device are sequentially arranged on another side of the rail-guided robot. The blade-tooling dismounting device is arranged on one side of the blade boxing transfer table. The production line further includes squirrel-cage toolings for carrying the blades. The squirrel-cage tooling that are loaded with the blades can run among the cutter passivation device, the blade cleaning and drying device, the blade-coating transfer table and the blade boxing transfer table. The blades after being treated through the blade-tooling dismounting device are sent to the blade boxing device.Type: GrantFiled: August 17, 2021Date of Patent: April 9, 2024Assignees: Qingdao University of Technology, Ningbo Sanhan Alloy Material Co., Ltd.Inventors: Changhe Li, Teng Gao, Liang Luo, Lizhi Tang, Yanbin Zhang, Weixi Ji, Binhui Wan, Shuo Yin, Huajun Cao, Bingheng Lu, Xin Cui, Mingzheng Liu, Jie Xu, Huiming Luo, Haizhou Xu, Min Yang, Huaping Hong, Yuying Yang, Haogang Li, Wuxing Ma, Shuai Chen
-
Publication number: 20240102955Abstract: A non-invasive time domain reflection probe calibration method includes: using different volume ratio of ethanol and deionized water mixed solution to calculate a test target's medium weight coefficient and waveguide length of the non-invasive time domain reflection probes; using different concentrations of NaCl solutions to calibrate a waveguide geometric dimensioning of the non-invasive time domain reflection probes; preparing compacted soil samples with known different moisture contents and densities, and calibrating a correlation parameter of compacted soil samples' dielectric constant and conductivity with moisture content and density. The method not only determines the sensitivity of the test target medium of the non-invasive time domain reflection probes, but also obtains the waveguide length and geometric dimensioning of the probe, and realizes an accurate test of moisture content and density of the soil.Type: ApplicationFiled: July 28, 2023Publication date: March 28, 2024Applicants: China Jikan Research Institute Of Engineering Investigations And Design, Co.,Ltd, Xi'an Jiaotong UniversityInventors: Jie CAO, Yonglin YANG, Zaixin WAN, Peng GAO, Qingyi MU, Dongjing WANG, Yuanqiang ZHOU, Zhi LIU, Long ZHANG, Hui LI, Jian CHEN, Teng YANG, Lei RAN, Jiao LIN, Xiao DONG, Shuai LIU, Weiwei ZHAO
-
Publication number: 20240096344Abstract: An embodiment includes identifying, during a video conference attended by a first attendee, other attendees of the video conference. The embodiment renders a virtual meeting environment including virtual representations of the other attendees, where the rendering includes accessing relationship characteristic data indicative of relationships between the first attendee and other attendees. The embodiment calculates positions for virtual representations of the other attendees in the first attendee's virtual field of view based on the relationship characteristic data. The embodiment also detects simultaneous speech from two of the other attendees and, in response, directs the individual speech from each of the other attendees to respective audio channels.Type: ApplicationFiled: September 16, 2022Publication date: March 21, 2024Applicant: International Business Machines CorporationInventors: Wei Jun Zheng, Shi Kun Li, Shuai Cao, Fan Xiao Xin, Ying Li
-
Publication number: 20240073502Abstract: A camera module comprises a supporting member for supporting a sensor chip to move relative to a lens for correcting camera shake, a plurality of bulges is provided between the supporting member and a bottom plate. The bulges provide a reduced resistance to sliding on the supporting member. An electronic device using the module is also disclosed.Type: ApplicationFiled: November 2, 2022Publication date: February 29, 2024Inventors: ZHUANG-ZHUANG JING, SHIN-WEN CHEN, JING-WEI LI, SHUAI-PENG LI, CONG CAO
-
Publication number: 20240073497Abstract: A photographing device able to not requiring installation and space in a non-display area of an electronic device includes a base, a prism mechanism, and a photosensitive mechanism. The base includes a receiving groove, and inclined first and second stop surfaces. The prism mechanism is rotatably coupled to the base, accommodated in the receiving groove, and includes incident and light-emitting surfaces at right angles. The first and second stop surfaces are in the rotation path of the light emitting surface. The photosensitive mechanism includes a photosensitive surface parallel to the first stop surface. When the light emitting surface resists against the first stop surface, the light emitting surface faces the photosensitive surface, and at least part of the incident surface is located outside the receiving groove. When the light emitting surface resists against the second stop surface, the incident surface is accommodated in the receiving groove.Type: ApplicationFiled: November 30, 2022Publication date: February 29, 2024Inventors: CONG CAO, JING-WEI LI, SHUAI-PENG LI, ZHUANG-ZHUANG JING
-
Publication number: 20240070224Abstract: The present disclosure provides a method for identifying modal parameters of engineering structures based on fast stochastic subspace identification, and relates to the field of structural modal parameters identification. The method includes the following steps: collecting responses; obtaining a unitary matrix by performing random projection on and QR decomposition of a matrix; obtaining a small matrix by projecting a Toeplitz matrix onto the unitary matrix; obtaining U, S, V matrices respectively by performing singular value decomposition of the small matrix; performing eigenvalue decomposition; and determining an order interval. According to the present disclosure, the small matrix is obtained through performing random projection on and QR decomposition of the traditional Toeplitz matrix, the dimensionality of the matrix by singular value decomposition is reduced and the computational efficiency of the matrix is improved.Type: ApplicationFiled: August 7, 2023Publication date: February 29, 2024Inventors: Maosen Cao, Qingyang Wei, Jie Wang, Yufeng Zhang, Xiangdong Qian, Dragoslav Sumarac, Emil Manoach, Shuai Li
-
Publication number: 20230384470Abstract: A method for three-dimensional velocity geological modeling with structures and velocities randomly arranged, including determining base points in three-dimensional space, building equation according to the base points to determine planar layered model, complicating a tilt layer of planar layered model, and building a fold layer model of a surface in three-dimensional space; building three-dimensional fault folded model based on the three-dimensional surface fold layer model combined with a fault plane of a random reference point and displacement of each point in a global coordinate system; building a velocity model containing a salt body based on the three-dimensional fault folded model, and simulating salt body intrusion in a geological body of a certain depth; and performing a random velocity amplitude to realize three-dimensional velocity modeling according to the layered type which has been set and according to the set velocity range and the velocity difference range between each layer of geology.Type: ApplicationFiled: October 15, 2021Publication date: November 30, 2023Applicants: SHANDONG UNIVERSITY, SHANDONG HI-SPEED GROUP CO., LTD.Inventors: Peng JIANG, Yuxiao REN, Qifeng WANG, Zhiwu ZUO, Xinji XU, Kai WANG, Lei CHEN, Chuanyi MA, Shuai CAO, Senlin YANG, Qingyang WANG, Xianglong MENG
-
Publication number: 20230119588Abstract: Provided is a node diaphragm scraping and sorting device for a bamboo split which is configured to scrape node diaphragms of the bamboo splits and to sequentially sort the bamboo inner layers and bamboo outer layers of the bamboo splits towards the same direction. The device includes a node diaphragm scraping device, a sorting device and a clamping and conveying device which are arranged from front to back along an axis. The node diaphragm scraping device includes a conical cylinder, two pressing semi-rings, and a scraping ring. The sorting device includes an e-shaped sleeve composed of an inner cylinder and an outer cylinder, and two shifting forks located at both ends of the sleeve. The clamping and conveying device includes an inner ring moving on the axis, two clamping semi-rings and a conveying power device. The structure, function and technical parameters of each branch device are also introduced in detail.Type: ApplicationFiled: October 13, 2022Publication date: April 20, 2023Inventors: Jiabin Cai, Shuai Cao, Minghan Li, Nan Zhou, Chang Liu, Pengyu Wang
-
Patent number: 11620535Abstract: Embodiments of the present invention provide methods, computer program products, and systems to for generating a chatbot that facilities discussion. Embodiments of the present invention, can be used to receive user input comprising user generated text and rate the received user input based on characteristics identified in the received user input. Embodiments of the present invention can further determine a thinking pattern based on the rated user input. Embodiments of the present invention can further generate a chat bot interface that facilitates ideation based on the determined thinking pattern.Type: GrantFiled: September 25, 2019Date of Patent: April 4, 2023Assignee: International Business Machines CorporationInventors: Xi Xi Liu, Shuai Cao, Jing Ran Yang, Yidan Lei
-
Publication number: 20210369235Abstract: There is provided a method for determining a pulse transmission time, an arteriosclerosis detection apparatus and a system, the method comprising: receiving a single-lead electro-cardio signal; receiving a pulse wave signal of at least one of body parts, the pulse wave signal being detected by a micro ultrasonic detector arranged at the respective body parts; and determining the pulse transmission time by taking an R wave of the single-lead electro-cardio signal as a starting point and taking a feature point of the pulse wave signal of the at least one of the body parts as an end point.Type: ApplicationFiled: March 3, 2020Publication date: December 2, 2021Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hui DU, Jinye LIU, Shuai CAO
-
Publication number: 20210225516Abstract: A method for processing physiological data, a device for processing physiological data, and a non-volatile storage medium are provided. The method includes: acquiring one or more physiological data of a detected object; calculating a state judgment value corresponding to each of the one or more physiological data based at least in part on a basic assignment table; and calculating health data of the detected object based at least in part on a weight assignment table and the state judgment value.Type: ApplicationFiled: March 19, 2020Publication date: July 22, 2021Applicants: BEIJING BOE HEALTH TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jinye LIU, Shuai CAO, Hui DU
-
Publication number: 20210089930Abstract: Embodiments of the present invention provide methods, computer program products, and systems to for generating a chatbot that facilities discussion. Embodiments of the present invention, can be used to receive user input comprising user generated text and rate the received user input based on characteristics identified in the received user input. Embodiments of the present invention can further determine a thinking pattern based on the rated user input. Embodiments of the present invention can further generate a chat bot interface that facilitates ideation based on the determined thinking pattern.Type: ApplicationFiled: September 25, 2019Publication date: March 25, 2021Inventors: XI XI LIU, Shuai Cao, Jing Ran Yang, Yidan Lei
-
Patent number: 10956026Abstract: A method, computer system, and a computer program product for filtering at least one element. The present invention may include receiving a user gesture. The present invention may also include determining a requested action based on the received user gesture. The present invention may then include filtering at least one element associated with a webpage based on the determined requested action. The present invention may further include rendering a modified webpage based on the filtered at least one element.Type: GrantFiled: December 7, 2017Date of Patent: March 23, 2021Assignee: International Business Machines CorporationInventors: Shuai Cao, Run Hua Chi, Zhen Hong Ding, Xu Jun Ge, Nan Song, Yi Chen Zhang, Chao Zheng
-
Publication number: 20200265957Abstract: A method for operating an electronic device includes: determining a plurality of influence parameters associated with a target disease, the influence parameters at least include a body mass index; determining calculation parameters according to the influence parameters, and determining a risk prediction model for the target disease based on the calculation parameters; collecting medical diagnosis information of an object to be tested corresponding to the influence parameters, and inputting the medical diagnosis information to the risk prediction model to obtain a first risk prediction value; substituting a value of the body mass index in the medical diagnosis information with a weight management target value, inputting the medical diagnosis information to the risk prediction model again to obtain a second risk prediction value; and calculating a weight management benefit prediction value corresponding to the weight management target value according to the first risk prediction value and the second risk predicType: ApplicationFiled: September 6, 2019Publication date: August 20, 2020Inventors: Hui Du, Shuai Cao, Jinye Liu
-
Patent number: 10623430Abstract: Implementations of the present disclosure relate to methods, systems, and computer program products for determining a risk area in a communication network. In one implementation, a computer-implemented method is disclosed. According to the method, a local network may be determined in response to an abnormal state of a first device in accessing a communication network. State information may be received from at least one second device via the determined local network, where the state information includes a position and a connection state of the at least one second device in accessing the communication network. A risk area within which a device is unable to access the communication network may be determined based on the received state information. According to other implementations, a corresponding system and a corresponding computer program product are disclosed.Type: GrantFiled: November 14, 2017Date of Patent: April 14, 2020Assignee: International Business Machines CorporationInventors: Shuai Cao, Yiping Qu, Jian Jun Wang, Yue Wang, Chao Xing Zhou
-
Patent number: 10552596Abstract: The disclosure provides for biometric authentication. Texture data of an object associated with a user is acquired. The texture data comprises one or more texture images of the object and one or more corresponding pressure indicators indicating pressures under which the respective texture images are collected. The acquired texture data is then verified to authenticate the user.Type: GrantFiled: December 20, 2017Date of Patent: February 4, 2020Assignee: International Business Machines CorporationInventors: Jian Jun Wang, Chao Xing Zhou, Shuai Cao, Yiping Qu, Yue Wang