Patents by Inventor Xiaofan DENG
Xiaofan DENG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11614737Abstract: A vehicle controlling method is provided, which may include: determining current vehicle status information, road condition information and environment information of a road on which the vehicle runs according to data collected by vehicle sensors; processing the current vehicle status information, the road condition information and the environment information according to a preset control strategy model to generate a first operating strategy of the vehicle within a preset time period; determining status adjustment modes of executing mechanisms of the vehicle according to the first operating strategy within the preset time period and a current second operating strategy of the vehicle; and adjusting the first operating strategy when the status adjustment mode of at least one executing mechanism does not meet a preset condition.Type: GrantFiled: August 27, 2019Date of Patent: March 28, 2023Assignee: APOLLO INTELLIGENT DRIVING TECHNOLOGY (BEIJING) CO., LTD.Inventor: Xiaofan Deng
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Patent number: 11393263Abstract: Provided are a method and device for monitoring an operating status of a vehicle. The method includes: acquiring a current position of the vehicle, operation behavior information of a user and operating status information of an in-vehicle component in a running process of the vehicle, determining a first running status of the vehicle according to the operation behavior information of the user and the operating status information of the in-vehicle component; acquiring, according to the current position of the vehicle, traffic information and environmental information corresponding to the current position of the vehicle at current time from a network side; determining a second running status of the vehicle according to the traffic information and the environmental information; and determining a current operating status of the vehicle according to a matching degree between the first running status and the second running status.Type: GrantFiled: August 27, 2019Date of Patent: July 19, 2022Assignee: Apollo Intelligent Driving Technology (Beijing) Co., Ltd.Inventor: Xiaofan Deng
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Patent number: 11315367Abstract: Provided are a method and an apparatus for controlling vehicle operations, and a computer device. The method includes: acquiring current running status information of an in-vehicle component and current user operating behavior information sent by a first vehicle; determining a current running status score of the first vehicle according to the current running status information of the in-vehicle component and the current user operating behavior information from the first vehicle; and generating an operation strategy for the first vehicle according to the current running status score of the first vehicle.Type: GrantFiled: August 28, 2019Date of Patent: April 26, 2022Assignee: APOLLO INTELLIGENT DRIVING TECHNOLOGY (BEIJING) CO., LTD.Inventor: Xiaofan Deng
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Publication number: 20210146494Abstract: Disclosed is a grinding disk kit for finishing rolling surfaces of bearing rollers, including a pair of coaxial first and second grinding disks; a front face of the first grinding disk includes a group of radially distributed linear grooves and transition faces for connecting the adjacent linear grooves; a front face of the second grinding disk includes one or more helical grooves and transition faces for connecting adjacent helical grooves; one bearing roller to be machined is distributed in each linear groove corresponding to each intersection of the helical grooves and the linear grooves during grinding machining; the rolling surfaces of the bearing rollers to be machined are respectively in contact with working faces of the linear grooves and the helical grooves corresponding to each intersection; and the bearing rollers to be machined translate along the linear grooves while rotating about the own axes under the friction.Type: ApplicationFiled: January 27, 2021Publication date: May 20, 2021Inventors: Chengzu REN, Weifeng LIU, Jing ZHANG, Kun GENG, Yang CHEN, Guang CHEN, Ying YANG, Yunhui ZHANG, Qingshun HE, Xiaofan DENG, Xin LI, Chuanbin YAN, Xiang GE, Xinmin JIN
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Publication number: 20200073384Abstract: A vehicle controlling method is provided, which may include: determining current vehicle status information, road condition information and environment information of a road on which the vehicle runs according to data collected by vehicle sensors; processing the current vehicle status information, the road condition information and the environment information according to a preset control strategy model to generate a first operating strategy of the vehicle within a preset time period; determining status adjustment modes of executing mechanisms of the vehicle according to the first operating strategy within the preset time period and a current second operating strategy of the vehicle; and adjusting the first operating strategy when the status adjustment mode of at least one executing mechanism does not meet a preset condition.Type: ApplicationFiled: August 27, 2019Publication date: March 5, 2020Inventor: Xiaofan DENG
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Publication number: 20200074760Abstract: Provided are a method and device for monitoring an operating status of a vehicle. The method includes: acquiring a current position of the vehicle, operation behavior information of a user and operating status information of an in-vehicle component in a running process of the vehicle, determining a first running status of the vehicle according to the operation behavior information of the user and the operating status information of the in-vehicle component; acquiring, according to the current position of the vehicle, traffic information and environmental information corresponding to the current position of the vehicle at current time from a network side; determining a second running status of the vehicle according to the traffic information and the environmental information; and determining a current operating status of the vehicle according to a matching degree between the first running status and the second running status.Type: ApplicationFiled: August 27, 2019Publication date: March 5, 2020Inventor: Xiaofan DENG
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Publication number: 20200074763Abstract: Provided are a method and an apparatus for controlling vehicle operations, and a computer device. The method includes: acquiring current running status information of an in-vehicle component and current user operating behavior information sent by a first vehicle; determining a current running status score of the first vehicle according to the current running status information of the in-vehicle component and the current user operating behavior information from the first vehicle; and generating an operation strategy for the first vehicle according to the current running status score of the first vehicle.Type: ApplicationFiled: August 28, 2019Publication date: March 5, 2020Inventor: Xiaofan DENG
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Cylindrical-component grinding device, and workpiece advancing apparatus and grinding method thereof
Patent number: 9855635Abstract: A double-disc straight groove cylindrical-component surface grinding disc, includes a first grinding disc and a second grinding disc, rotating relative to each other; the the first grinding disc's working face is planar; the second grinding disc's surface, opposite the first grinding disc, includes a set of radial straight grooves, with groove faces of the straight grooves are the working face of the second grinding disc; the cross-sectional outline of the working face of the second grinding disc is arcuate or V-shaped or is a V-shape having an arc; during grinding, a workpiece spins inside the straight grooves, while under the effect of an advancing apparatus, the workpiece slides in translational motion along the straight grooves. The described grinding disc device has high-volume production capabilities, and the shape accuracy and size consistency of the cylindrical roller's cylindrical surface and the efficiency in machining are improved, and machining cost is reduced.Type: GrantFiled: June 11, 2017Date of Patent: January 2, 2018Assignee: TIANJIN UNIVERSITYInventors: Chengzu Ren, Xiaofan Deng, Yinglun He, Guang Chen, Xinmin Jin -
Patent number: 9839987Abstract: A double-disc straight groove cylindrical-component surface grinding disc, includes a first grinding disc and a second grinding disc, rotating relative to each other; the the first grinding disc's working face is planar; the second grinding disc's surface, opposite the first grinding disc, includes a set of radial straight grooves, with groove faces of the straight grooves are the working face of the second grinding disc; the cross-sectional outline of the working face of the second grinding disc is arcuate or V-shaped or is a V-shape having an arc; during grinding, a workpiece spins inside the straight grooves, while under the effect of an advancing apparatus, the workpiece slides in translational motion along the straight grooves. The described grinding disc device has high-volume production capabilities, and the shape accuracy and size consistency of the cylindrical roller's cylindrical surface and the efficiency in machining are improved, and machining cost is reduced.Type: GrantFiled: June 10, 2017Date of Patent: December 12, 2017Assignee: TIANJIN UNIVERSITYInventors: Chengzu Ren, Xiaofan Deng, Yinglun He, Guang Chen, Xinmin Jin
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CYLINDRICAL-COMPONENT GRINDING DEVICE, AND WORKPIECE ADVANCING APPARATUS AND GRINDING METHOD THEREOF
Publication number: 20170274494Abstract: A double-disc straight groove cylindrical-component surface grinding disc, includes a first grinding disc and a second grinding disc, rotating relative to each other; the the first grinding disc's working face is planar; the second grinding disc's surface, opposite the first grinding disc, includes a set of radial straight grooves, with groove faces of the straight grooves are the working face of the second grinding disc; the cross-sectional outline of the working face of the second grinding disc is arcuate or V-shaped or is a V-shape having an arc; during grinding, a workpiece spins inside the straight grooves, while under the effect of an advancing apparatus, the workpiece slides in translational motion along the straight grooves. The described grinding disc device has high-volume production capabilities, and the shape accuracy and size consistency of the cylindrical roller's cylindrical surface and the efficiency in machining are improved, and machining cost is reduced.Type: ApplicationFiled: June 11, 2017Publication date: September 28, 2017Inventors: Chengzu REN, Xiaofan DENG, Yinglun HE, Guang CHEN, Xinmin JIN -
Publication number: 20170274499Abstract: A double-disc straight groove cylindrical-component surface grinding disc, includes a first grinding disc and a second grinding disc, rotating relative to each other; the the first grinding disc's working face is planar; the second grinding disc's surface, opposite the first grinding disc, includes a set of radial straight grooves, with groove faces of the straight grooves are the working face of the second grinding disc; the cross-sectional outline of the working face of the second grinding disc is arcuate or V-shaped or is a V-shape having an arc; during grinding, a workpiece spins inside the straight grooves, while under the effect of an advancing apparatus, the workpiece slides in translational motion along the straight grooves. The described grinding disc device has high-volume production capabilities, and the shape accuracy and size consistency of the cylindrical roller's cylindrical surface and the efficiency in machining are improved, and machining cost is reduced.Type: ApplicationFiled: June 10, 2017Publication date: September 28, 2017Inventors: Chengzu REN, Xiaofan DENG, Yinglun HE, Guang CHEN, Xinmin JIN