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1. 发明授权

US11465860B2 Steel plate suspension conveying device and method and application thereof 有权
公开(公告)号：US11465860B2
公开(公告)日：2022-10-11
申请号：US17265658
申请日：2019-12-27
申请人： JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
发明人： Yongfang Deng , Weichao Zhang , Jie Yang , Bin Deng
IPC分类号： B65G54/02 , B21D43/00 , B65G43/08
摘要： A steel plate suspension conveying device and method thereof, includes an initial suspension module, an intermediate transfer module and a tail end unloading module that are respectively provided with a plurality of electromagnets, wherein the electromagnets (5-6) of the initial suspension module controls the steel plate for suspension, the electromagnets (7-14) of the intermediate transfer module controls the motion of the steel plate toward the tail end unloading module, and the electromagnets (15-17) of the tail end unloading module controls the landing of the steel plate; sensor modules (18) installed on the electromagnets, and are capable of detecting the position, speed and temperature information of the steel plate conveyed by the electromagnets; a central processing unit (4) receiving the information sent by the sensor modules (18) and adjusts the magnitude of a current/voltage flowing into the electromagnets, thereby adjusting the magnitude of the electromagnet attraction applied by the electromagnets to the steel plate. The steel plate is conveyed by using suspension, and the steel plate is sufficiently cooled in the conveying process, so that the grain size and grain distribution of the steel plate are more uniform, thereby improving the consistency of the steel plate and enhancing the performance of the steel plate.

2. 发明授权

US11407078B2 Grinding machine for raised joints of rivets on sheet metal 有权
公开(公告)号：US11407078B2
公开(公告)日：2022-08-09
申请号：US16443752
申请日：2019-06-17
申请人： JiangXi University of Science and Technology
发明人： Jun Tang , Ruizhi Luo , Yuanhui Xie
IPC分类号： B24B19/00 , B24B23/02 , B24B19/02
摘要： A grinding device for raised joints of rivets on sheet metal is provided, including a lateral plate, legs, a moving plate, first springs, a first bearing seat, a sleeve, a grinding wheel, a moving bar, a 7-shaped plate, a vertical bar, a second spring, an oscillating plate, etc. The legs are fixedly connected, in a symmetric manner, to left and right sides of the bottom of the lateral plate. A through hole, which has a function of guiding, is formed on a left side of the lateral plate. The moving bar is located in the through hole. In the present disclosure, a driving motor is started to rotate the grinding wheel, the grinding device is moved to enable the grinding wheel to be located above a raised joint, and then the oscillating plate is pulled so that the grinding wheel can move downward to grind the raised joint.

3. 发明申请

US20220097983A1 STEEL PLATE SUSPENSION CONVEYING DEVICE AND METHOD AND APPLICATION THEREOF 有权
公开(公告)号：US20220097983A1
公开(公告)日：2022-03-31
申请号：US17265658
申请日：2019-12-27
申请人： JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
发明人： Yongfang DENG , Weichao ZHANG , Jie YANG , Bin DENG
IPC分类号： B65G54/02 , B65G43/08 , B21D43/00
摘要： A steel plate suspension conveying device and method thereof, includes an initial suspension module, an intermediate transfer module and a tail end unloading module that are respectively provided with a plurality of electromagnets, wherein the electromagnets (5-6) of the initial suspension module controls the steel plate for suspension, the electromagnets (7-14) of the intermediate transfer module controls the motion of the steel plate toward the tail end unloading module, and the electromagnets (15-17) of the tail end unloading module controls the landing of the steel plate; sensor modules (18) installed on the electromagnets, and are capable of detecting the position, speed and temperature information of the steel plate conveyed by the electromagnets; a central processing unit (4) receiving the information sent by the sensor modules (18) and adjusts the magnitude of a current/voltage flowing into the electromagnets, thereby adjusting the magnitude of the electromagnet attraction applied by the electromagnets to the steel plate. The steel plate is conveyed by using suspension, and the steel plate is sufficiently cooled in the conveying process, so that the grain size and grain distribution of the steel plate are more uniform, thereby improving the consistency of the steel plate and enhancing the performance of the steel plate.

4. 发明申请

US20210371954A1 METHOD FOR OPTIMIZING LIQUID INJECTION PROCESS OF IONIC RARE EARTH ORE 有权
公开(公告)号：US20210371954A1
公开(公告)日：2021-12-02
申请号：US17198282
申请日：2021-03-11
申请人： JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY , LONGYAN RARE-EARTH DEVELOPMENT CO., LTD.
发明人： Guanshi WANG , Ping LONG , Wenli LIU , Ying HUANG , Dingshun HE , Lei QIN , Shili HU , Chenliang PENG , Sihai LUO , Guoqiang DENG
IPC分类号： C22B59/00 , G06F30/20 , C22B3/14 , E21B43/28
摘要： The present disclosure provides a method for optimizing a liquid injection process of ionic rare earth ore, including the following steps of: 1) testing the hydraulic properties of an ore body; 2) determining the diffusion degree of the ore body; 3) determining the spatial distribution of the rare earth grade and the impurity grade of the ore body prior to leaching; 4) determining model parameters of competitive exchange of rare earth ions and impurity ions with ammonium ions; 5) obtaining distribution of rare earth ion concentration within the ore body after completion of leaching; 6) obtaining a profile plot of a rare earth leaching rate as a function of the concentration and dosage of an injected leaching agent; and 7) determining a minimum leaching agent dosage to achieve a target leaching rate according to the profile plot, and then determining the ammonium sulfate concentration according to the minimum leaching agent dosage.

5. 发明授权

US11528844B2 Automatic harvesting and collecting device for sisal hemp leaves 有权
公开(公告)号：US11528844B2
公开(公告)日：2022-12-20
申请号：US17100843
申请日：2020-11-21
申请人： JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
发明人： Qingkang Liu , Xiaohong Zhu , Sheng Gao , Yao Zhang , Min Chen , Cijun Shuai
IPC分类号： A01D46/30 , A01D46/22 , A01D45/06
摘要： An automatic harvesting and collecting device for sisal hemp leaves includes an up-and-down moving assembly, a steering device, a braking mechanism, a mechanical vision sensor device, a vehicle traveling and controlling device, a forward-and-backward moving assembly, an omnidirectional automatic positioning and rotating device, a shearing and clamping device, a collecting device and a frame.

6. 发明申请

US20220315076A1 Permanent-Magnet Magnetic Levitation Rail Transit Control System Based On 5G Communication Technology 有权
公开(公告)号：US20220315076A1
公开(公告)日：2022-10-06
申请号：US17626585
申请日：2020-07-08
申请人： JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
发明人： Kuangang FAN , Wenshuai WANG , Bin YANG , Pingchuan LIU , Jie YANG , Yuhang CHEN
IPC分类号： B61L27/70 , E01B25/30 , E01F13/04
摘要： Disclosed in the present invention are a permanent-magnet magnetic levitation rail transit control system and method based on 5G communication technology. The system comprises: an intelligent control center, a 5G communication platform, a train security system, an Internet of things monitoring system, and a passenger service system. In the present invention, targeted at the problem of being difficult to ensure barrier-free transmission of signals even by means of beamforming technology due to high moving speed of a permanent-magnet magnetic levitation rail transit system and small coverage of 5G base stations, a multi-connectivity scheme is used, and the intelligent control center selects two 5G base stations for signal transmission at the same time depending on distribution of 5G base stations along a line, wherein one 5G base station is the current closest base station, and the other 5G base station is the next base station to be approached. By means of a relay-type base station passing mode, it is ensured that a 5G communication platform can provide a stable and reliable communication link.

7. 发明申请

US20220129757A1 PREDICTION METHOD, DEVICE AND SYSTEM FOR ROCK MASS INSTABILITY STAGES 有权
公开(公告)号：US20220129757A1
公开(公告)日：2022-04-28
申请号：US17079677
申请日：2020-10-26
申请人： JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
发明人： Xiaoyan LUO , Hui YU , Tao DENG , Junxi LIU , Xuetao ZHANG
IPC分类号： G06N3/08 , G10L25/03 , G10L25/30 , G10L25/51 , G06N5/02
摘要： Embodiments of the present application provide a prediction method, device and system for rock mass instability stages, and belong to the technical field of rock mass instability prediction. The method includes the steps: acquiring acoustic emission signals of rock mass; extracting feature parameters from the acquired acoustic emission signals; and predicting instability stages of the rock mass in accordance with the feature parameters and a preset back propagation (BP) neural network model, wherein the preset BP neural network model is obtained by training a BP neural network and a genetic algorithm by virtue of the feature parameters of the acoustic emission signals at different rock mass instability stages. According to the technical solution in the present application, the problem in the training process of the BP neural network model that model parameter optimization may be easily trapped in a locally optimal solution is effectively solved.

8. 发明授权

US11313272B2 Cylinder structure of rotary piston internal combustion engine 有权
公开(公告)号：US11313272B2
公开(公告)日：2022-04-26
申请号：US17136324
申请日：2020-12-29
申请人： Jiangxi University of Science and Technology
发明人： Hua Zhu , Xiukun Lai , Yangwen Ge , Jinbao Huang
IPC分类号： F02B53/08 , F02B33/36
摘要： A cylinder structure of a rotary piston internal combustion engine includes a rotating shaft, the two sides of the rotating shaft are installed on machine bases, front deflector rods and rear deflectors rod are fixed to the two outer ends of the rotating shaft respectively, the included angles between the front deflector rods and the rear deflector rods are 29 degrees, the front deflector rods at the two outer ends are arranged in the radial direction of the rotating shaft at 180 degrees, and the rear deflector rods at the two outer ends are arranged in the radial direction of the rotating shaft at 180 degrees, and a combustion device and a compression device are sequentially arranged between the two machine bases.

9. 发明申请

US20210357879A1 AUTOMATIC CLASSIFICATION SYSTEM 有权
公开(公告)号：US20210357879A1
公开(公告)日：2021-11-18
申请号：US16626688
申请日：2019-07-15
申请人： JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
发明人： Jie YANG , Zhuang KANG , Limin JIA , Jiajun LI , Guilan LI , Lang HE , Zhichao CHEN
IPC分类号： G06Q10/00 , B65F1/00 , G06K9/62
摘要： Provided is an automatic classification system. The automatic classification system is designed based on a YOLOV3 technical framework, so that garbage can be classified and recycled, garbage pollution is reduced, and waste is recycled at the maximum cost. The system is designed with a box of a double-layer structure, wherein an upper box is provided with a garbage throwing-in opening, a camera is mounted at the upper box, and the upper top of the upper box is provided with an partition layer for the installation of a solar panel and a storage battery, so as to meet the power supply requirement of the system. The camera captures thrown-in garbage and uses the recognition algorithm to recognize and classify the garbage classes. A lower box is designed into a double-box structure or a multi-box structure according to the class of the garbage, a mechanical and electric control part is arranged at the joint of the upper box and the lower box, two steering engines are used for respectively controlling the rotation of control baffles and a classification baffle so as to automatically drive the garbage to fall into classification boxes corresponding to the class of the garbage. The automatic classification of the garbage can be realized by the disclosure.

10. 发明申请

US20210340901A1 CYLINDER STRUCTURE OF ROTARY PISTON INTERNAL COMBUSTION ENGINE 有权
公开(公告)号：US20210340901A1
公开(公告)日：2021-11-04
申请号：US17136324
申请日：2020-12-29
申请人： Jiangxi University of Science and Technology
发明人： Hua Zhu , Xiukun Lai , Yangwen Ge , Jinbao Huang
IPC分类号： F02B53/08 , F02B33/36
摘要： The present disclosure relates to improvement of a cylinder structure of an internal combustion engine, in particular to a cylinder structure of a rotary piston internal combustion engine. The cylinder structure comprises a rotating shaft, the two sides of the rotating shaft are installed on machine bases, front deflector rods and rear deflectors rod are fixed to the two outer ends of the rotating shaft respectively, the included angles between the front deflector rods and the rear deflector rods are 29 degrees, the front deflector rods at the two outer ends are arranged in the radial direction of the rotating shaft at 180 degrees, and the rear deflector rods at the two outer ends are arranged in the radial direction of the rotating shaft at 180 degrees, and a combustion device and a compression device are sequentially arranged between the two machine bases.

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