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公开(公告)号:US20170361904A1
公开(公告)日:2017-12-21
申请号:US15523965
申请日:2016-03-29
Applicant: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY
Inventor: Wenxian Tang , Wenle Wu , Jian Zhang , Tian'an Liao , Ze Sun , Xiaorong Wang , Jintai Li , Li Zhang , Ziyang Huang
CPC classification number: B63B21/34 , B63B21/14 , B63B2021/262 , B63B2021/265
Abstract: The present invention discloses a bionic high holding power anchor, which includes an anchor rod, a suspension clasp coupled with one end of the anchor rod and an anchor fluke hinged with the other end of the anchor rod, wherein a plurality of fluke heads arranged at equal intervals are extended from a front end of the anchor fluke, fin-like streamlined balance wings are arranged at two sides of the anchor fluke; the fluke head is in a shape of triangle-like taper containing a plane side wall and two curved side walls, the plane side wall is an isosceles triangle, the two curved side walls are smooth curved surfaces, and the two smooth curved surfaces are symmetrical around a normal plane of the plane side wall. According to the bionic high holding power anchor of the present invention, the balance wings are arranged at the two sides of the anchor fluke, a body is avoided from being turned completely and the anchor reaches to a soil layer at a correct working angle during a process that the anchor is thrown into water; and a longitudinal dimension of the anchor is increased, so that an anti-turning property of the anchor in the soil layer is improved significantly, and a risk of anchor dragging is reduced.
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公开(公告)号:US12233482B2
公开(公告)日:2025-02-25
申请号:US18703723
申请日:2022-11-24
Applicant: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY
Inventor: Jing Xu , Xiaonan Chang , Jiayang Gu , Yefan Wang , Bingwu Gao , Shengrong Li , Zixi He , Qiuyan Wang , Changwen Yang , Xinyang Sun
Abstract: An intelligent electromagnetic induction heating leveling system, comprising: a trolley type leveler, an unmanned aerial vehicle temperature measurement device, indoor positioning devices used for converting position information of a trolley of the trolley type leveler and the unmanned aerial vehicle temperature measurement device into position parameters, and a control system. The system can perform, according to preset data parameters, data transmission by means of a wireless local area network and the unmanned aerial vehicle temperature measurement device and control the unmanned aerial vehicle temperature measurement device to move to a specified position. The system intelligently controls the leveling temperature and leveling time of a leveling area, and thus may be suitable for leveling of weld joints having different sizes and depths, and achieve a good leveling effect. Also provided is an intelligent electromagnetic induction heating leveling method.
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公开(公告)号:US20240408702A1
公开(公告)日:2024-12-12
申请号:US18703723
申请日:2022-11-24
Applicant: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY
Inventor: Jing XU , Xiaonan CHANG , Jiayang GU , Yefan WANG , Bingwu GAO , Shengrong LI , Zixi HE , Qiuyan WANG , Changwen YANG , Xinyang SUN
Abstract: An intelligent electromagnetic induction heating leveling system, comprising: a trolley type leveler, an unmanned aerial vehicle temperature measurement device, indoor positioning devices used for converting position information of a trolley of the trolley type leveler and the unmanned aerial vehicle temperature measurement device into position parameters, and a control system. The system can perform, according to preset data parameters, data transmission by means of a wireless local area network and the unmanned aerial vehicle temperature measurement device and control the unmanned aerial vehicle temperature measurement device to move to a specified position. The system intelligently controls the leveling temperature and leveling time of a leveling area, and thus may be suitable for leveling of weld joints having different sizes and depths, and achieve a good leveling effect. Also provided is an intelligent electromagnetic induction heating leveling method.
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54.
公开(公告)号:US20240364429A1
公开(公告)日:2024-10-31
申请号:US18029104
申请日:2021-12-31
Applicant: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY
Inventor: Biao WANG , Yunan ZHU , Fangtong XIE , Tao FANG , Youwen ZHANG
Abstract: Disclosed is an underwater acoustic communication system based on a filter bank joint sub-carrier multidimensional index modulation and a method thereof. The system includes a transmitting terminal and a receiving terminal, the method is: conducting a joint index modulation at the transmitting terminal, firstly selecting an activated prototype pulse index by using a part of bits of a FBMC symbol, grouping the remaining transmitted information bits and all sub-carriers; using a part of the bits in each group to select the activated sub-carrier index, modulating the remaining bits to the activated sub-carriers by a constellation symbol mapping, forming a transmission signal after a filter bank modulation; and demodulating three parts of transmitted bits at a receiving terminal after an action of underwater acoustic channel, and recovering the original data bits by combining each part of decoding results.
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55.
公开(公告)号:US12129010B2
公开(公告)日:2024-10-29
申请号:US17439812
申请日:2021-03-23
Applicant: Jiangsu university of science and technology
Inventor: Guozeng Feng , Bo Meng , Guozhi Bao , Xinxin Gu , Chen Gu , Tong Xu
IPC: F24F11/755 , B60H1/00 , B63J2/04 , F24F11/63 , F24F110/10 , F24F110/40
CPC classification number: B63J2/04 , B60H1/00792 , B60H1/00835 , F24F11/63 , F24F11/755 , F24F2110/10 , F24F2110/40
Abstract: Disclosed is a control method of a damper of a variable-air-volume air distributor and a control system thereof, mainly comprising a volume adjusting valve for the variable-air-volume air distributor, a valve actuator, a BP neural network-based main controller, a data collector and a user operation panel. The control method thereof is to use, mainly based on the collected room temperature and static pressure at the inlet of the air distributor, the BP neural network predictive model to establish a nonlinear model of temperature & static pressure and valve opening, perform training and optimization, and optimize the output valve opening to obtain and label an optimal value as the set value of the controller to control the action of the valve actuator, thereby realizing an automatic variable air volume.
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56.
公开(公告)号:US12097577B2
公开(公告)日:2024-09-24
申请号:US18284294
申请日:2022-06-02
Applicant: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY , NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY , JIANGSU AUTOMATION RESEARCH INSTITUTE
Inventor: Zhidong Yang , Yuntao Chen , Shujin Chen , Mingxiao Shi , Chenfu Fang , Kehong Wang , Hongwei Sun , Xiaoyan Gu
CPC classification number: B23K9/1043 , B23K9/0061 , H02M3/156 , H02M3/33573
Abstract: A split-type multifunctional underwater arc welding power supply including a shore power supply module and an underwater power supply module is provided. The shore power supply module comprises a shore power supply main circuit unit and a shore power supply control unit. The shore power supply main circuit unit comprises an input filter circuit, an IGBT full-bridge inverter circuit, an intermediate frequency transformer, and an output rectification filter circuit. The underwater power supply module comprises an underwater power supply main circuit unit and an underwater power supply control unit. The shore power supply module is provided on the shore, and the underwater power supply module is carried underwater.
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公开(公告)号:US12030151B2
公开(公告)日:2024-07-09
申请号:US17618500
申请日:2021-06-24
Applicant: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY
Inventor: Guochao Li , Honggen Zhou , Yunlong Liu , Xiaoyan Guan , Xiaona Shi , Li Sun , Jianzhi Chen , Hengheng Wu , Qiang He , Feng Feng
IPC: B23Q17/20
CPC classification number: B23Q17/20
Abstract: The present invention discloses an in-place non-contact detection method for a shaft workpiece. The method includes: establishing a detection system, calibrating the detection system and establishing a detection coordinate system; analyzing a pose of a workpiece in the detection system to establish a coordinate system of a workpiece clamping device; controlling the workpiece clamping device of a shaft workpiece processing machine tool to rotate, continuously acquiring data by a linear laser measuring instrument, and calculating and analyzing the acquired data to obtain an ideal reference axis of the shaft workpiece; continuously acquiring data of a detection part, and calculating and analyzing the acquired data to obtain actual machining precision of runout of a shaft neck of a camshaft; and continuously acquiring data of the detection part, and calculating and analyzing the acquired data to obtain machining precision of coaxiality of the shaft workpiece.
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公开(公告)号:US20240190091A1
公开(公告)日:2024-06-13
申请号:US18413113
申请日:2024-01-16
Applicant: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY
Inventor: Yongmei ZHU , Hongzhang PAN , Jian ZHANG , Shijie SU , Suzhou ZHANG , Chuxiang LIN
IPC: B29C73/12
CPC classification number: B29C73/12
Abstract: A device includes a water storage tank, a control cabin and an operation cabin which are sequentially connected from top to bottom, the operation cabin includes a sealing zone and an operation zone, the sealing zone is located on an inner wall of the operation cabin, a pressure difference between an internal pressure and an external pressure is adjusted to make the maintenance enhancing device separated from or absorbed on a subsea pipeline, and the operation zone is located between the sealing zone and the subsea pipeline.
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公开(公告)号:US11858589B1
公开(公告)日:2024-01-02
申请号:US18314156
申请日:2023-05-09
Applicant: Jiangsu university of science and technology
Inventor: Chunyan Ji , Fali Huo , Jianting Guo , Yong Cheng , Sheng Xu
CPC classification number: B63B1/40 , B63B1/14 , B63B35/44 , B63B43/18 , H02S10/40 , H02S30/10 , B63B2035/4453
Abstract: The present disclosure provides a wave-dissipating and wave-resisting integrated floating photovoltaic device capable of resisting severe sea conditions, comprising at least one floating photovoltaic unit, wherein the floating photovoltaic units are connected through connecting pieces, and the connecting pieces can avoid collision between the floating photovoltaic units. The floating photovoltaic unit comprises a floating system, photovoltaic systems and a walkway system; the floating system is used for supporting the photovoltaic systems and bearing wave load impact; the photovoltaic systems are photovoltaic power generation systems; the walkway system is arranged between the photovoltaic systems, and the walkway system provides convenience for later maintenance of the floating photovoltaic device.
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60.
公开(公告)号:US20230348022A1
公开(公告)日:2023-11-02
申请号:US18218623
申请日:2023-07-06
Applicant: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY , MARINE EQUIPMENT AND TECHNOLOGY INSTITUTE OF JUST , CHINA MERCHANTS JINLING SHIPBUILDING (JIANGSU) CO., LTD.
Inventor: Jiayang Gu , Weifa Liu , Zhongyu Zhang , Guorong Li , Tao Huang , Jishun Qu , Yanwu Tao , Ji Zhou
IPC: B63B1/38
CPC classification number: B63B1/38
Abstract: A ventilation drug reduction device includes a main housing, a first rectification assembly, a second rectification assembly, and a flow isolating assembly; the main housing is composed of a first segment, a second segment, a third segment, and a fourth segment; the first rectification assembly is composed of first rectification plates; the second rectification assembly is composed of at least one second rectification plate; the flow isolating assembly is arranged in a cavity of the third segment; the fourth segment is configured as an outlet end. On the premise that the total construction cost is not obviously increased, high-pressure gas is rectified in a cavity of the main housing, so that the turbulivity of the high-pressure gas is reduced, and a stable insulating gas layer is formed at the bottom of a hull; in addition, the present invention further discloses a marine ventilation drug reduction system.
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