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51.发明授权公开(公告)号：US12195063B2
公开(公告)日：2025-01-14
申请号：US18034386
申请日：2022-09-30
Inventor： Fan Jiang , Zhencai Zhu , Xingtao Huang , Gongbo Zhou , Niansheng Liu , Libing Wang , Chuansheng Zhang , Yuxing Peng , Gang Shen , Chaofan Zhang , Wenwen Yi , Shuman Cheng , Zhengxu Wang
IPC: B61L25/02
Abstract: The present disclosure discloses a method for positioning an auxiliary transportation vehicle in a coal mine and a positioning system thereof. The method comprises: acquiring a rotation velocity of each wheels and a rotation angle of a steering wheel, constructing a kinematics model based on wheels not for steering of the vehicle and a kinematics model based on wheels for steering of the vehicle respectively, and constructing a kinematics model based on a geometric center of the vehicle according to the above two kinematics models; and according to a travelling condition of the vehicle, integrating the kinematics model based on the geometric center with a strap-down inertial navigation system for positioning, when the vehicle is in a normal travelling state; and integrating, the kinematics model based on the wheels not for steering with the strap-down inertial navigation system for positioning, when the vehicle is in an abnormal travelling state.
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52.发明授权公开(公告)号：US11938974B2
公开(公告)日：2024-03-26
申请号：US18250673
申请日：2022-09-30
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY , XUZHOU LIREN MONORAIL TRANSPORTATION EQUIPMENT CO., LTD.
Inventor： Zhencai Zhu , Hao Lu , Yuxing Peng , Gongbo Zhou , Yu Tang , Hua Chen , Zaigang Xu , Mingzhong Wang , Mai Du , Fuping Zheng
Abstract: A series-parallel monorail hoist based on an oil-electric hybrid power and a controlling method thereof. The monorail hoist includes a cabin, a hydraulic driving system, a lifting beam, a gear track driving and energy storage system, and a speed adaptive control system connected in series with each other and travelling on a track. The monorail hoist is capable of implementing an independent drive by an electric motor or a diesel engine in an endurance mode, a hybrid drive of the electric motor and the diesel engine in a transportation mode, and a hybrid drive of the diesel engine and a flywheel energy storage system in a climbing mode, according to different operating conditions that include conditions of an upslope, a downslope and a load. Power requirements for the monorail hoist under various operating conditions are satisfied, and the excess energy is recovered during the process of travelling.
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53.发明授权公开(公告)号：US11893547B2
公开(公告)日：2024-02-06
申请号：US17919285
申请日：2021-02-23
Applicant: China University of Mining and Technology
Inventor： Hao Lu , Zhencai Zhu , Yuxing Peng , Gongbo Zhou , Gang Shen , Yu Tang , Xiang Li , Wei Wang
Abstract: An intelligent reliability evaluation and service life prediction method for a kilometer deep well hoist brake, the method including: the establishment of a digital twin model for a hoist brake, data acquisition and synchronization, and reliability evaluation and service life prediction, wherein the digital twin model for the hoist brake can accurately reflect actual physical characteristics of the hoist brake, the data acquisition and synchronization can realize real-time mapping between a physical entity of the hoist brake and the digital twin model therefor, and furthermore, on the basis of the digital twin model for the hoist brake, the reliability evaluation and service life prediction are realized. Digital twin technology is combined with a reliability analysis method, so that real-time updating of reliability evaluation and service life prediction of the hoist brake are realized.
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54.发明授权公开(公告)号：US11691846B2
公开(公告)日：2023-07-04
申请号：US16772162
申请日：2019-09-12
Applicant: China University of Mining and Technology
Inventor： Gang Shen , Zhencai Zhu , Xiang Li , Yu Tang , Guohua Cao , Gongbo Zhou , Songyong Liu , Yuxing Peng , Hao Lu
CPC classification number: B66B1/28 , B66B19/00 , F15B15/00 , G05B13/042 , G06F30/23 , G06F2111/10
Abstract: The present invention discloses a hoisting container pose control method of a double-rope winding type ultra-deep vertical shaft hoisting system. The method comprises the following steps of step 1, building a mathematical model of a double-rope winding type ultra-deep vertical shaft hoisting subsystem; step 2, building a position closed-loop mathematical model of an electrohydraulic servo subsystem; step 3, outputting a flatness characteristics of a nonlinear system; step 4, designing a pose leveling flatness controller of a double-rope winding type ultra-deep vertical shaft hoisting subsystem; and step 5, designing a position closed-loop flatness controller of the electrohydraulic servo subsystem.
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55.发明授权公开(公告)号：US11136878B2
公开(公告)日：2021-10-05
申请号：US17043682
申请日：2019-11-11
Applicant: China University of Mining and Technology
Inventor： Chaoquan Tang , Gongbo Zhou , Hongwei Tang , Zhenzhi He , Gang Zhang , Wei Li , Fan Jiang
Abstract: A movement-synchronized wellbore inspection system and a movement-synchronization control method thereof are disclosed. The wellbore inspection system comprises a rope-climbing robot, a wire rope, a ground wire rope moving device, a ground wire rope moving track, an underground wire rope moving device, an underground wire rope moving track, an inertial sensor and a control device. An upper end of the wire rope is connected to the ground wire rope moving device, and an lower end of the wire rope passes through the rope-climbing robot and is then connected to the underground wire rope moving device. The control device controls the underground and ground wire rope moving devices to move in synchronization, and then the inertial sensor carried on the rope-climbing robot detects posture data of the wire rope and transmits the data to the control device.
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Patent Agency Ranking
56.发明授权公开(公告)号：US11046561B2
公开(公告)日：2021-06-29
申请号：US17044841
申请日：2019-09-12
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Inventor： Zhencai Zhu , Guohua Cao , Gongbo Zhou , Yu Tang , Fan Jiang , Yuxing Peng , Gang Shen , Hao Lu
Abstract: A tension balance system for steel wire ropes on a friction hoisting driving end of an ultra-deep well includes a friction wheel, left and right guiding wheels, left and right steel wire ropes, left and right adjustment wheels, left and right rewinding wheels, left and right adjustment oil cylinders, a hydraulic pipeline, a pump station, a pipeline switch group, left and right hoisting containers, balance ropes, and reels. The friction wheel is disposed in the middle, the left and right adjustment wheels and the left and right rewinding wheels are circularly distributed around the friction wheel, the left and right guiding wheels, the left and right adjustment wheels, and left and right rewinding wheels are all symmetrically disposed on two sides of the friction wheel; both a quantity of left steel wire ropes and a quantity of right steel wire ropes are even numbers more than 2.
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公开(公告)号：US10680662B2
公开(公告)日：2020-06-09
申请号：US16076686
申请日：2017-12-27
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY , XUZHOU ZHIRUN MINING EQUIPMENT SCIENCE AND TECHNOLOGY CO., LTD
Inventor： Gongbo Zhou , Zhencai Zhu , Hao Chen , Houlian Wang , Chaoquan Tang , Wei Li , Guohua Cao , Yuxing Peng , Gang Shen
Abstract: The present invention discloses a wireless sensor node with a hierarchical protection structure, including a node hardware circuit and a node hierarchical protection structure. The node hardware circuit includes a sensor module, a data processor module and a wireless communication module, and the node hierarchical protection structure includes a primary sealed protection structure and a secondary strengthened protection structure; the primary sealed protection structure includes an ABS spherical inner shell; the data processor module and the wireless communication module are disposed in the ABS spherical inner shell; gaps in the ABS spherical inner shell are filled with EPE cushioning foam; a flame-retardant and thermal-insulating layer made of a nanometer aerogel insulation blanket is covered on the outside of the ABS spherical inner shell; the secondary strengthened protection structure includes a spherical nylon outer shell with vent holes; the spherical nylon outer shell and the ABS spherical inner shell are connected with each other through support of rubber dampers; and the sensor module is disposed in the spherical nylon outer shell. The node according to the present invention can be deployed by ejection, is highly adaptive to catastrophes, can acquire environmental information effectively, and has relatively low costs.
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公开(公告)号：US10301150B2
公开(公告)日：2019-05-28
申请号：US15547517
申请日：2016-12-07
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Inventor： Yuxing Peng , Yadong Wang , Zhencai Zhu , Gongbo Zhou , Zhiyuan Shi , Guohua Cao , Songyong Liu , Wei Li
Abstract: A shock-absorbing and energy-collecting roller cage shoe including a base, a main energy-collecting module, two auxiliary energy-collecting modules, and a roller is provided. The base is provided with three containing spaces for containing the main energy-collecting module and the two auxiliary energy-collecting modules. In the three containing spaces, the main energy-collecting module and the two auxiliary energy-collecting modules are respectively connected fixedly to the base through wire rope shock absorbers, the main energy-collecting module and the two auxiliary energy-collecting modules are respectively pressed on the left side, the upper side and the lower side of the roller, and the right side of the roller is pressed on a cage guide. The energy-collecting modules collect vibrational energy generated by vibration in the operation process of a lifting container, and convert the vibrational energy into collectable piezoelectric energy. The piezoelectric energy can be used to supply electric energy to electricity-consuming installations, such as such as the illumination of the lifting container, and thereby the collection and utilization of energy are realized.
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公开(公告)号：US10207874B2
公开(公告)日：2019-02-19
申请号：US15525284
申请日：2015-12-29
Applicant: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Inventor： Wei Li , Xing Zhang , Zhencai Zhu , Mingquan Qiu , Yong Ren , Gongbo Zhou , Yuxing Peng , Guohua Cao
Abstract: Provided is a breakage detection system and method for a scraper conveyor, wherein a speed measurement device of the detection system and a sprocket assembly of the scraper conveyor are coaxially installed. Encoders are installed on speed measurement gears of the speed measurement device. An output end of the speed measurement device is connected to an input end of a programmable logic controller (PLC). An output end of the PLC is electrically connected to an automatic alarm device and a digital display module. A power supply module is used for supplying power to the whole system.
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公开(公告)号：US09840396B2
公开(公告)日：2017-12-12
申请号：US14383836
申请日：2013-03-25
Inventor： Zhencai Zhu , Guohua Cao , Jiancong Qin , Hongqiao Kang , Guoan Chen , Weihong Peng , Wei Li , Gongbo Zhou , Renyuan Wu , Ling Yue , Yiping Ma , Jianrong Yang
Abstract: Disclosed is a fall prevention brake buffering system for high-speed mine lift, including brake ropes (2) fixed on two sides of a car (5). One end of the brake rope (2) is fixed on the top part of a vertical well (6), and the other end is fixed on the bottom part of the vertical well (6). A linkage mechanism (11) is arranged at the bottom of the car (5). A buffer (1) is arranged at the top of the brake rope (2), and a tension connector (4) is arranged at the bottom of the brake rope (2). A brake rope safety tong (3) fixed on the brake rope (2) and connected with the linkage mechanism (11) is arranged at the bottom of the car (5). The buffer (1) includes an inverted brake rope gradual safety tong (8) with a buffering rope (9) provided therein and connected with the brake rope (2). A buffering rope clip (10) is arranged on the buffering rope (9). The system is convenient to install, and the buffering force of the brake rope is constant and adjustable. The system realizes reliable fall prevention brake function, greatly improves safety performance during high-speed operation of a lift with non-rigid rails, and increases safety performance during high-speed operation of a mine lift.
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