公开(公告)号：US20230134220A1

公开(公告)日：2023-05-04

申请号：US17973027

申请日：2022-10-25

Applicant: Shandong University ,  Shandong University-Weihai Research Institute of Industrial Technology

Inventor： Xun CAI ,  Shuai XU ,  Xinyu LI ,  Yanbo GAO ,  Shuai LI ,  Bo ZHU ,  Jing WANG ,  Xiaohui SHI

IPC: B65G65/00 ,  B65G65/02

Abstract: Disclosed is a packing system for staggered placement of cylindrical cargoes with variable specifications, which belongs to the field of logistics and transportation. The system comprises a role layer, a presentation layer, an application layer and a data layer; the presentation layer comprises a browser; the application layer is used to generate a container model and a cargo model, and the cargo models are grouped and put into a packing model; the application layer comprises cargo ordering, cargo grouping, container entry detection, cargo insertion, in-container coordinate calculation, out-of-container coordinate calculation, graphic display, information display, cancellation, local storage and database storage; and the data layer comprises container data and cargo data.

公开(公告)号：US20240068951A1

公开(公告)日：2024-02-29

申请号：US17765215

申请日：2021-08-09

Applicant: SHANDONG UNIVERSITY

Inventor： Zhengfang WANG ,  Jing WANG ,  Wenqiang KANG ,  Hanchi LIU ,  Yuzhuang WAN ,  Qingmei SUI

IPC: G01N21/88 ,  B25J11/00 ,  G01N15/08 ,  G01N29/04 ,  G01N29/265 ,  G01N29/44 ,  G01S13/89 ,  G01S17/89

CPC classification number: G01N21/8851 ,  B25J11/00 ,  G01N15/08 ,  G01N29/043 ,  G01N29/265 ,  G01N29/4454 ,  G01S13/89 ,  G01S17/89 ,  G01N2291/0232 ,  G01N2291/0289 ,  G01N2291/2698

Abstract: A wall-climbing robot system and method for rapid nondestructive inspection of hidden defects in culverts and sluices. The system includes: a robot vehicle body; navigation positioning system and moving system, both mounted on the robot vehicle body; automatic knock inspection system, mounted at the vehicle body front end; mobile ultrasonic rapid inspection system and corrosion inspection system, dual-power system, formed by a non-contact negative pressure adsorption apparatus and rotor booster apparatuses, the non-contact negative pressure adsorption apparatus mounted on the vehicle body bottom, the rotor booster apparatuses mounted on two sides of the vehicle body; and a master controller, communicating with the navigation positioning system, moving system, automatic knock inspection system, mobile ultrasonic rapid inspection system, corrosion inspection system, and dual-power system. The system recognizes positions and categories of internal defects from ultrasonic data and perform concrete permittivity inversion and disease recognition on arbitrary length-continuous survey line ground-penetrating radar data.

公开(公告)号：US20230011911A1

公开(公告)日：2023-01-12

申请号：US17779550

申请日：2020-11-06

Applicant: SHANDONG UNIVERSITY

Inventor： Jing WANG ,  Zhengfang WANG ,  Peng JIANG ,  Kefu CHEN ,  Yanfei YU ,  Wei GUO ,  Qingmei SUI

IPC: B29C64/393 ,  G01S17/89 ,  B25J11/00 ,  B25J9/16 ,  B33Y30/00 ,  B33Y50/02 ,  B29C64/236 ,  B29C73/02 ,  B29C73/24

Abstract: A surface disease repair system and method for an infrastructure based on climbing robots are provided. The system includes a detection and marking climbing robot and a repair climbing robot. In the process of moving on a surface of an infrastructure to be detected, the detection and marking climbing robot collects a front surface image in real time through a binocular camera arranged at a front end, detects a disease on the basis of the front surface image, and performs localization and map reconstruction at the same time; when a disease is detected, the position of the disease is recorded, and a marking device is controlled to mark the disease; after detection and marking are completed, the position of the disease and the map are sent to the repair climbing robot; and the repair climbing robot receives the map and the position of the disease, reaches the position of the disease, and repairs the disease according to the mark by using a repair device.

公开(公告)号：US20190285525A1

公开(公告)日：2019-09-19

申请号：US16314607

申请日：2017-09-13

Applicant: SHANDONG UNIVERSITY

Inventor： Shucai LI ,  Liping LI ,  Shaoshuai SHI ,  Zongqing ZHOU ,  Hongliang LIU ,  Jie HU ,  Shangqu SUN ,  Jing WANG ,  Wenfeng TU ,  Zhijie WEN

IPC: G01N3/36 ,  G01N33/24 ,  G01N3/12

Abstract: A test device and a test method of fractured rock mass collapse and blockfall and fracture water inrush includes a fractured rock mass preparation device, a water source loading device, a surrounding rock pressurization device and a slide rail, wherein the fractured rock mass preparation device is fixed at one end of the slide rail, and the water source loading device is fixed on the other side of the slide rail. An opening is formed in the rock mass water storage structure, and the size of the opening is adapted to the size of the fractured rock mass; the surrounding rock pressurization device includes one bracket and a pressurization structure arranged below the bracket, and a space for accommodating the fractured rock mass is reserved below the pressurization structure; and the bottom support and the bracket are both movably installed on the slide rail.

公开(公告)号：US20240240974A1

公开(公告)日：2024-07-18

申请号：US18487278

申请日：2023-10-16

Applicant: SHANDONG UNIVERSITY

Inventor： Zhengfang WANG ,  Jing WANG ,  Qingmei SUI ,  Lei JIA

IPC: G01D5/38

CPC classification number: G01D5/38

Abstract: A self-correcting assemblable optical fiber sensing system for a displacement field and a correction method thereof are provided. The system includes multiple assemblable flexible optical fiber sensing devices for measuring displacement field; multiple inclination angle self-sensing connection devices for connecting between assemblable flexible optical fiber sensing devices, and an optical fiber demodulation device for obtaining strain data of the assemblable flexible optical fiber sensing devices and two-axis inclination angle data of the inclination angle self-sensing connection devices, and correcting the displacement field measured by the assemblable flexible optical fiber sensing devices. The assemblable flexible optical fiber sensing devices are connected between the inclination angle self-sensing connection devices, and the optical fiber demodulation device is connected to a free end of the inclination angle self-sensing connection device. In this situation, two-dimensional displacement field monitoring of the large-scale structure can be realized.

公开(公告)号：US20220276383A1

公开(公告)日：2022-09-01

申请号：US17630336

申请日：2020-07-13

Applicant: SHANDONG UNIVERSITY

Inventor： Shucai LI ,  Liping LI ,  Shaoshuai SHI ,  Hongliang LIU ,  Zongqing ZHOU ,  Jing WANG ,  Chengshuai QIN ,  Jie HU ,  Hongyun FAN ,  Guangyu YANG

IPC: G01S17/89 ,  G01S17/86 ,  G06T17/00 ,  G06T7/62 ,  G06T7/00 ,  G06T7/11 ,  G06T7/13

Abstract: A system and method for rock mass structure detection and dangerous rock detection including a rock mass structure automated detection device and a server. The rock mass structure automated detection device includes a three-dimensional laser scanning device and a two-dimensional image acquisition device for respectively acquiring three-dimensional laser point cloud data and a two-dimensional image of a tunnel construction region. The server communicates with the rock mass structure automated detection device and includes a block structure three-dimensional modeling module and a block structure geometric stability analysis module. By considering the influence of the same group of structural faces in a rock mass, the effect of a newly-generated structural face subjected to blasting disturbance, and the finite dimension of a structural face, blocks in shapes of polygonal pyramid and polygonal frustum can be constructed to comply with engineering practices, and the geometric stability of any polygonal pyramid can be rapidly analyzed.

公开(公告)号：US20210223085A1

公开(公告)日：2021-07-22

申请号：US17052821

申请日：2019-04-11

Applicant: SHANDONG UNIVERSITY

Inventor： Shucai LI ,  Liping LI ,  Jing WANG ,  Shaoshuai SHI ,  Zongqing ZHOU ,  Hongliang LIU ,  Xingzhi BA ,  Shangqu SUN ,  Zhongdong FANG ,  Zhenhua LIU

IPC: G01F17/00 ,  G01B13/00 ,  E21B43/12

Abstract: A volume measurement system and method for a closed water-filled karst cave, including a water collecting device, concentration tester and control system. The control system is connected to the water collecting device by a connecting piece. The water collecting device is a container with a top closed and bottom open. The water collecting device top is a piston. The piston is connected to a propulsion rod, and propulsion rod is controlled by control system to extend or retract, so as to realize the forward or backward movement of the piston. An openable and closeable placement table is hinged to the water collecting device's inner wall. The placement table is connected to piston, the placement table moves upward when piston is raised, and placement table moves downward when piston is lowered. The placement table is configured to accommodate a chemical substance. The concentration tester is configured to detect the solution's concentration

公开(公告)号：US20160054211A1

公开(公告)日：2016-02-25

申请号：US14780848

申请日：2013-12-02

Applicant: SHANDONG UNIVERSITY

Inventor： Shucai LI ,  Liping LI ,  Hongliang LIU ,  Qinghan WANG ,  Shaoshuai SHI ,  Qianqing ZHANG ,  Zhenhao XU ,  Zongqing ZHOU ,  Jing WANG ,  Cong HU

IPC: G01N3/08

CPC classification number: G01N3/08 ,  G01N2203/0071 ,  G01N2203/0256

Abstract: Device and method for measuring true triaxial creep of a geotechnical engineering test block, including a supporting structure; the device includes four confining pressure-plates and upper-and-lower compression-plates forming an enclosed cavity for the test block; confining pressure-plates include two long confining pressure-plates and two short-confining pressure-plates, upper-and-lower compression-plates are rectangular top and bottom steel-plates, two L-shaped long confining pressure-plates bent towards the outer side lapped on two adjacent side faces of the bottom steel-plate, two L-shaped short-confining pressure-plates bent towards the outer side lapped on remaining two-side faces of the bottom steel-plate, and bottom ends of the short-confining pressure-plates are placed on the bottom steel-plate; top ends of long confining pressure-plates lapped on the top steel-plate, and top steel-plate leans against inner side faces of two short-confining pressure-plates; vertically pressure sensors corresponds to four confining pressure-plates and upper-and-lower compression-plates in the supporting structure, and grating shortrulers on pressure sensors.

Abstract translation: 用于测量岩土工程试块的真实三轴蠕变的装置和方法，包括支撑结构; 该装置包括形成用于测试块的封闭空腔的四个围压压板和上下压缩板; 围压板包括两个长约束压板和两个短围压板，上下压板为矩形顶板和底钢板，两个L形长围压板朝向外侧弯曲 在底部钢板的两个相邻侧面上搭接的两个L形的短围压板相对于底板钢的剩余的两个侧面上的外侧弯曲， 围压压板放置在底钢板上; 在顶部钢板上堆叠的长围压板的顶端，顶部钢板抵靠两个短围压板的内侧面; 垂直压力传感器对应于支撑结构中的四个围压压板和上下压缩板，以及压力传感器上的光栅短路。