Patents Assigned to JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.
-
Publication number: 20230182810Abstract: The present disclosure relates to a method and system for measuring and calibrating steering parameters of a vehicle, a medium and an autonomous vehicle. The method includes: calculating a steering angle of a front wheel of the vehicle corresponding to each sampling moment at a plurality of consecutive sampling moments respectively. The calculation process at each sampling moment includes: calculating a first calculated value based on a yaw velocity of the vehicle, a vehicle velocity and a wheelbase; calculating a second calculated value based on a vehicle velocity, a lateral acceleration of the vehicle and the wheelbase; calculating a third calculated value based on a rotating angle of the steering wheel and a steering gear ratio; and calculating a steering angle of the front wheel at a current sampling moment based on the first, second and third calculated value of the steering angle of the front wheel.Type: ApplicationFiled: March 24, 2022Publication date: June 15, 2023Applicants: Jiangsu XCMG Construction Machinery Research Institute Ltd., XCMG Agricultural Equipment Technology Co., Ltd.Inventors: Shuai ZUO, Liang GAO, Houxue MA, Ming CHEN
-
Patent number: 11629476Abstract: A grader and a blade control method wherein the grader includes: a blade mechanism including a blade; a blade adjusting mechanism including a plurality of adjusting means respectively corresponding to at least two degrees of freedom of the blade, and configured to adjust a spatial position and/or angle of the blade; a blade position detecting mechanism configured to detect a slope parameter for characterizing a spatial position of the blade; a motion trajectory library configured to store motion functions of the plurality of adjusting means respectively when different operation conditions and/or different grades are switched; a controller configured to call a corresponding motion function in the motion trajectory library according to a set operation condition and a required slope, and control at least one of the plurality of adjusting means according to a position parameter of the blade and the motion function.Type: GrantFiled: November 12, 2020Date of Patent: April 18, 2023Assignee: JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.Inventors: Bin Zhao, Hao Liu, Zhiqiang Hou, Letian Zhang
-
Publication number: 20230002912Abstract: The present disclosure relates to a workpiece cleaning device and a cleaning method. The workpiece cleaning device comprises: a frame (1); and a plurality of cleaning tanks disposed on the frame (1) side by side, comprising a molten salt cleaning tank (2) for cleaning a workpiece with molten salt, a first rinsing tank (5) for rinsing the workpiece cleaned with the molten salt, a de-rusting cleaning tank (6) for cleaning the workpiece rinsed in the first rinsing tank (5) with a de-rusting agent, a second rinsing tank (7) for rinsing the workpiece cleaned with the de-rusting agent, and an anti-rust cleaning tank (8) for cleaning the workpiece rinsed in the second rinsing tank (7) with anti-rust liquid, which are sequentially disposed from upstream to downstream in terms of procedure.Type: ApplicationFiled: June 24, 2020Publication date: January 5, 2023Applicant: Jiangsu XCMG Construction Machinery Research Institute Ltd.Inventors: Guangcun WANG, Xuemei ZONG, Bing HE
-
Publication number: 20220234650Abstract: The present disclosure provides a steering system of an engineering vehicle, and a backhoe loader. The steering system includes: a direction control device, including a steering wheel, a steering cylinder and steerable wheels, the steering cylinder being in transmission connection with the steering wheel and the steerable wheels; a displacement sensor configured to detect a piston displacement of the steering cylinder; a return motor in transmission connection with the steerable wheels to drive the steerable wheels to return to a normal position; and a controller in signal connection with the displacement sensor and the return motor, and configured to output a control signal according to the piston displacement detected by the displacement sensor to manipulate the return motor to drive the steerable wheels to return. The backhoe loader includes the steering system.Type: ApplicationFiled: September 3, 2020Publication date: July 28, 2022Applicant: JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.Inventors: Jun LI, Yanbo GENG, Penghui ZHOU
-
Publication number: 20220036671Abstract: A rollover alarming system, a rollover risk prediction method, and a rollover alarming method. An axle housing strain measurement unit measures strain values on both sides of an axle housing of a vehicle body. A roll angle measurement unit measures a roll angle of the vehicle body. A collection control unit is configured to collect the strain values on both sides of the axle housing of the vehicle body and the roll angle of the vehicle body, calculate a strain difference between the strain values according to the strain values on both sides of the axle housing of the vehicle body, and output a corresponding alarm control signal according to the strain difference between both sides of the axle housing of the vehicle body and the roll angle of the vehicle body. An alarm unit is configured to output a corresponding alarm signal according to the received alarm control signal.Type: ApplicationFiled: June 2, 2020Publication date: February 3, 2022Applicant: JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.Inventors: Chunlei LIU, Yanbo GENG, Li WANG
-
Patent number: D908739Type: GrantFiled: January 10, 2020Date of Patent: January 26, 2021Assignees: JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD., XUZHOU XCMG EXCAVATOR MACHINERY CO., LTDInventors: Xuemei Zong, Liwei Xiao, Jingyu Gao, Yueji Liu
-
Patent number: D941365Type: GrantFiled: October 27, 2020Date of Patent: January 18, 2022Assignee: JiangSu XCMG Construction Machinery Research Institute LTD.Inventors: Bin Zhao, He Liu, Yimin Zhang
-
Patent number: D943640Type: GrantFiled: March 10, 2020Date of Patent: February 15, 2022Assignees: JiangSu XCMG Construction Machinery Research Institute LTD., XCMG Foundation Construction Machinery Co., LtdInventors: Xuemei Zong, Shuo Wang, Mingjiang Wang, Ming Li
-
Patent number: D945492Type: GrantFiled: July 31, 2020Date of Patent: March 8, 2022Assignees: Jiangsu Xcmg Construction Machinery Research Institute Ltd., Xcmg Construction Machinery Co., Ltd. Road Machinery BranchInventors: Jisheng Cui, Xuemei Zong, Yilin Lu, Zhiyao Zan
-
Patent number: D947255Type: GrantFiled: July 22, 2020Date of Patent: March 29, 2022Assignees: Jiangsu XCMG Construction Machinery Research Institute Ltd., Xuzhou Xugong Special Construction Machinery Co., Ltd.Inventors: Xuemei Zong, Yong Shen, Yilin Lu, Zhiyao Zan
-
Patent number: D949207Type: GrantFiled: October 29, 2020Date of Patent: April 19, 2022Assignee: JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.Inventors: Bin Zhao, Zhiyao Zan, Yimin Zhang
-
Patent number: D952003Type: GrantFiled: December 22, 2020Date of Patent: May 17, 2022Assignee: JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.Inventors: Geng Xue, Liwei Xiao, Yang Liu
-
Patent number: D972605Type: GrantFiled: June 10, 2021Date of Patent: December 13, 2022Assignee: JiangSu XCMG Construction Machinery Research Institute LTD.Inventors: Yanbo Geng, Yimin Zhang, Sicheng Shen
-
Patent number: D975753Type: GrantFiled: September 22, 2021Date of Patent: January 17, 2023Assignee: JiangSu XCMG Construction Machinery Research Institute LTD.Inventors: Han Zhang, Sicheng Shen, Geng Xue
-
Patent number: D978201Type: GrantFiled: August 20, 2021Date of Patent: February 14, 2023Assignee: JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.Inventors: Sicheng Shen, Geng Xue, Shuai Shao
-
Patent number: D978202Type: GrantFiled: September 17, 2021Date of Patent: February 14, 2023Assignee: JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.Inventors: Liwei Xiao, Sicheng Shen, Geng Xue
-
Patent number: D980574Type: GrantFiled: July 28, 2020Date of Patent: March 7, 2023Assignee: JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.Inventors: Xuemei Zong, Geng Xue, He Liu, Cuijun Jin
-
Patent number: D981075Type: GrantFiled: May 22, 2020Date of Patent: March 14, 2023Assignee: JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.Inventors: Xuemei Zong, He Liu, Geng Xue, Cuijun Jin