Patents Assigned to WALL
-
Publication number: 20210269038Abstract: A method for controlling lane changing of a vehicle, including: receiving a lane changing instruction (step 101); acquiring a speed parameter of the vehicle (step 102); according to the speed parameter, determining a controlling coefficient of a predetermined controller (step 103); acquiring a position-deviation parameter and a heading-angle parameter of the vehicle; if the position-deviation parameter is greater than or equal to a first threshold, or, if the heading-angle parameter is greater than or equal to a second threshold, according to the controlling coefficient, the position-deviation parameter and the heading-angle parameter, determining a target steering-wheel steering angle of the vehicle; and according to the target steering-wheel steering angle, controlling the vehicle to perform a lane changing operation, till the position-deviation parameter is less than the first threshold, and the heading-angle parameter is less than the second threshold (step 105).Type: ApplicationFiled: June 21, 2019Publication date: September 2, 2021Applicant: GREAT WALL MOTOR COMPANY LIMITEDInventors: Ning LU, Jian GAO, Lin HE, Jianyong GE, Tianpei WANG
-
Publication number: 20210256273Abstract: A method for edge identification of a self-shadowing object based on a visual camera and a vehicle includes: collecting image data of an object to be identified, and performing differentiation processing; according to a preset threshold, performing three-value processing to the image that has been differentiation-processed, to acquire a three-value-processed image including positive-direction boundary pixels and negative-direction boundary pixels; according to the positive-direction boundary pixels and the negative-direction boundary pixels, acquiring a positive-direction straight linear segment and a negative-direction straight linear segment that represent boundary trends of the object to be identified; if the straight linear segments do not create a target object that satisfy a predetermined condition, determining the first boundary according to the predetermined condition; according to the first boundary, determining the second boundary; and by using positions of the first boundary and the second boundaryType: ApplicationFiled: June 28, 2019Publication date: August 19, 2021Applicant: GREAT WALL MOTOR COMPANY LIMITEDInventor: Shunji MIYAHARA
-
Publication number: 20210215246Abstract: A method for controlling gear shifting, including: acquiring a current gear-shifting parameter of the vehicle (101); according to the current gear-shifting parameter and a preset target rotational speed, determining a gear-shifting inputted rotational speed (102); and when a rotational speed of the vehicle reaches the gear-shifting inputted rotational speed, controlling a shifting fork to start up a gear-shifting operation (103). The method for controlling gear shifting presets the target rotational speed of the gears, and, according to the current gear-shifting parameter of the vehicle that is acquired in real time and the preset target rotational speed, inversely calculates the gear-shifting inputted rotational speed, whereby the gear-shifting inputted rotational speed is an accurate gear-shifting inputted rotational speed that matches with the current condition of the vehicle.Type: ApplicationFiled: May 31, 2019Publication date: July 15, 2021Applicant: GREAT WALL MOTOR COMPANY LIMITEDInventors: Zhiyuan SHEN, Philip·Thomas HARRIS, Haoyong LV, Peng JIA, Wenjian LIU
-
Patent number: 11060305Abstract: A landscaping block having a block body with at least a first side surface, a second side surface, a third side surface and a fourth side surface, and opposed and substantially parallel top and bottom surfaces. The patio block having at least one spacer projection extending outwardly from each of the at least first, second, third and fourth side surfaces. The patio block having at least one spacer locator positioned along each one of the first, second, third and fourth side surfaces. The at least one spacer locator positioned along each side surface has a retaining surface shaped to receive a spacer projection, at least a portion of the retaining surface extending outwardly from the side surface.Type: GrantFiled: May 18, 2020Date of Patent: July 13, 2021Assignee: Keystone Retaining Wall Systems LLCInventors: Robert John Lundell, Robert A. MacDonald
-
Patent number: 11053864Abstract: A control strategy includes: after an engine is energized, the continuously variable valve lift mechanism self learning to determine a current position; if the self learning is successful, the continuously variable valve lift mechanism being located at a maximum lift position, preparing for starting the engine, and determining a regulating mode based on a starting temperature, wherein at the time of normal temperature start, regulation is performed from the maximum lift position to a minimum lift position, and at the time of low temperature start, regulation is performed from the maximum lift position to a position where the two valves for the same cylinder have a maximum lift difference; if the self learning fails, entering a preliminary start mode; entering a CVVL control mode based on an operation condition of the engine; and powering off the engine.Type: GrantFiled: June 7, 2018Date of Patent: July 6, 2021Assignee: GREAT WALL MOTOR COMPANY LIMITEDInventors: Tao Liu, Liming Xu, Fabao Yang, Ji Yin, Jiajia Hu
-
Publication number: 20210190199Abstract: A hydraulic controlling system including: a cooling and lubricating oil line and a main controlling oil line; an oil-liquid storage; a first pump, wherein an inlet of the first pump is connected to the oil-liquid storage and an outlet of the first pump is connected to the main controlling oil line; a second pump, wherein an inlet of the second pump is connected to the oil-liquid storage and an outlet of the second pump selectively communicates with the cooling and lubricating oil line or the main controlling oil line; and a gearbox-gear-shifting oil line including a gear-shifting-pressure regulating valve, a plurality of gear-shifting-flow-rate controlling valves and a plurality of gear-shifting selector valves. The gear-shifting-flow-rate controlling valves are connected to the main controlling oil line via the gear-shifting-pressure regulating valve. At least some of the gear-shifting-flow-rate controlling valves are connected to a gear-shifting executing piston via the gear-shifting selector valves.Type: ApplicationFiled: August 28, 2019Publication date: June 24, 2021Applicant: GREAT WALL MOTOR COMPANY LIMITEDInventors: Ralf TRUTSCHEL, Huaxue LIU, Guangqing TANG, Wei ZHANG, Lin ZHOU
-
Patent number: 11035367Abstract: A sump pump system with a sump pump, a sump pump electrical cord connected to the sump pump, and a housing that is secured in line with, and an integral component of, the sump pump electrical cord. An electronic controller is located within the housing and comprises sensors, processors, a switch, and audible and visual alarms and indicators, wherein the switch and visual alarms and indicators are located on a face of the housing.Type: GrantFiled: February 28, 2019Date of Patent: June 15, 2021Assignee: Flint & Walling, Inc.Inventors: Eric J. Hansen, Josh Tang, Daniel R. Tang, Joseph Duff, Jeff Sloss
-
Publication number: 20210172514Abstract: A flow valve control method, apparatus, and storage medium are provided. The method comprises: conducting a median current value teach-in of a flow valve starting from an initial median current value of the flow valve; and correcting a flow-current curve of the flow valve based on a deviation value obtained by the teach-in. Each teach-in process comprises: controlling current output to a flow valve, so that the flow valve successively goes through: when there is a flow passing through, an output flow enables a shifting mechanism to return to position, and when there is a flow passing through again, an output flow again enables the shifting mechanism to return to position; recording a current value the twice when there is a flow passing through the flow valve as a maximum median current value; and acquiring a deviation value of the maximum median current value from the initial median current value.Type: ApplicationFiled: December 26, 2018Publication date: June 10, 2021Applicant: Great Wall Motor Company LimitedInventors: Bingyu Zhang, Lilin Wei, Ouyang Li
-
Patent number: 11028887Abstract: A method and apparatus for correcting a physical slip and wear coefficient of a clutch comprising obtaining a torque difference according to a positional relation between an engine and the clutch; obtaining a correction weight value corresponding to an engine torque according to the torque difference; and correcting the physical slip and wear coefficient according to the correction weight value and a running-in state of the clutch. The method relates to obtaining a torque difference in real time by means of a positional relation between the engine and the clutch in a manner corresponding to the positional relation, obtaining a correction weight value corresponding to the engine torque according to the torque difference, and further correcting the physical slip and wear coefficient by combining the correction weight value and a running-in state of the clutch.Type: GrantFiled: January 30, 2019Date of Patent: June 8, 2021Assignee: GREAT WALL MOTOR COMPANY LIMITEDInventors: Zhitao Hu, Antonius Johannes Ma Van De Ven, Xiaodong Liu, Wenjian Liu
-
Patent number: 11028598Abstract: Described are dry cast lightweight veneer blocks and a system and method of installing lightweight veneer blocks. The courses can be assembled without mortar between the courses. As an example, sides of the veneer blocks have areas that recede from an imaginary plane between adjacent veneer blocks to give a deep texturing and a shadow effect between veneer blocks. The installation system and method include a substrate, an air barrier applied to the substrate, a plurality of veneer blocks, and an adhesive applied between the plurality of veneer blocks and the air barrier.Type: GrantFiled: January 29, 2016Date of Patent: June 8, 2021Assignee: Anchor Wall Systems LimitedInventors: Leonard Browning, David Rice
-
Publication number: 20210131359Abstract: A control strategy includes: after an engine is energized, the continuously variable valve lift mechanism self learning to determine a current position; if the self learning is successful, the continuously variable valve lift mechanism being located at a maximum lift position, preparing for starting the engine, and determining a regulating mode based on a starting temperature, wherein at the time of normal temperature start, regulation is performed from the maximum lift position to a minimum lift position, and at the time of low temperature start, regulation is performed from the maximum lift position to a position where the two valves for the same cylinder have a maximum lift difference; if the self learning fails, entering a preliminary start mode; entering a CVVL control mode based on an operation condition of the engine; and powering off the engine.Type: ApplicationFiled: June 7, 2018Publication date: May 6, 2021Applicant: GREAT WALL MOTOR COMPANY LIMITEDInventors: Tao LIU, Liming XU, Fabao YANG, Ji YIN, Jiajia HU
-
Patent number: 10990099Abstract: Disclosed herein are methods and systems for motion planning in an autonomous vehicle (AV) that separate path planning and velocity planning and may use reference lines in combination with motion planners to determine paths. The method may include reference lines to project planning data into a S-L coordinate system. A motion planner algorithm uses the reference lines and previous path planning history to generate a path in the S-L coordinate system. A velocity is determined for the path. An AV controller is updated with the path and the velocity. Motion planning computations use a dynamic vehicle look-up table to determine possible vehicle motions based on an initial state and control input.Type: GrantFiled: December 21, 2018Date of Patent: April 27, 2021Assignee: Great Wall Motor Company LimitedInventors: Duong Le, Kai Zhang, Zhichao Liu
-
Patent number: 10927547Abstract: Wall blocks, veneers, veneer connectors, walls, and methods of constructing walls are provided. More particularly, the invention relates to constructing walls in which a veneer panel is attached to a wall block with a connector and in which the front faces of the veneers have a desirable texture.Type: GrantFiled: July 30, 2018Date of Patent: February 23, 2021Assignee: Keystone Retaining Wall Systems LLCInventor: Robert A. MacDonald
-
Patent number: 10927544Abstract: A multi-use block including a block body having at least a first leg. The blocks can be placed in different orientations with respect to each other to form multiple interlocking structures. The block can be a variety of materials, including concrete, and when concrete, used for making walls and columns. Methods of making and methods of use are provided.Type: GrantFiled: January 30, 2020Date of Patent: February 23, 2021Assignee: Anchor Wall Systems, Inc.Inventors: Jay J. Johnson, Robert B. Burnquist, Steven Paul Bennett
-
Method and apparatus for predicting depth completion error-map for high-confidence dense point-cloud
Patent number: 10929995Abstract: Methods and systems may be used for obtaining a high-confidence point-cloud. The method includes obtaining three-dimensional sensor data. The three-dimensional sensor data may be raw data. The method includes projecting the raw three-dimensional sensor data to a two-dimensional image space. The method includes obtaining sparse depth data of the two-dimensional image. The method includes obtaining a predicted depth map. The predicted depth map may be based on the sparse depth data. The method includes obtaining a predicted error-map. The predicted error map may be based on the sparse depth data. The method includes outputting a high-confidence point-cloud. The high-confidence point-cloud may be based on the predicted depth map and the predicted error-map.Type: GrantFiled: June 24, 2019Date of Patent: February 23, 2021Assignee: Great Wall Motor Company LimitedInventors: Hamid Hekmatian, Samir Al-Stouhi, Jingfu Jin -
Publication number: 20210017755Abstract: Composite walls have the structural components connected to form a substantially unitary structure. A composite wall is described that includes a block and/or brick wythe adhered to a poured concrete wall. The composite wall may also have a panel sheet material adhered to the poured concrete opposite surface of the poured concrete wall. Further, the composite wall may include a first wythe comprising concrete blocks, bricks, or a combination thereof, a poured concrete core, and a rigid insulation panel, wherein at least a portion of the blocks and/or bricks of the first wythe are adhered to a first surface of the concrete core and the rigid insulation panel is adhered to a second surface of the poured concrete core. Wire ties may extend from the mortar joints in the first wythe through the rigid insulation panel.Type: ApplicationFiled: October 5, 2020Publication date: January 21, 2021Applicant: ADVANTAGE WALL LLCInventors: Arthur S. McGurn, Victor P. Morrissette, Lee Morrissette, Patrick Cody Morrissette
-
Patent number: D913903Type: GrantFiled: January 18, 2019Date of Patent: March 23, 2021Assignee: GREAT WALL MOTOR COMPANY LIMITEDInventors: Kai Zhang, Hang Ge, Shilong Zhang, Limin Deng, Wenfei Wei, Longbao Zhen, Jian Gao, Hongliang Liu, Jianyong Ge, Wenfeng Cui
-
Patent number: D913904Type: GrantFiled: January 18, 2019Date of Patent: March 23, 2021Assignee: GREAT WALL MOTOR COMPANY LIMITEDInventors: Kai Zhang, Hang Ge, Shilong Zhang, Limin Deng, Wenfei Wei, Longbao Zhen, Jian Gao, Hongliang Liu, Jianyong Ge, Wenfeng Cui
-
Patent number: D913905Type: GrantFiled: January 18, 2019Date of Patent: March 23, 2021Assignee: GREAT WALL MOTOR COMPANY LIMITEDInventors: Kai Zhang, Hang Ge, Shilong Zhang, Limin Deng, Wenfei Wei, Longbao Zhen, Jian Gao, Hongliang Liu, Jianyong Ge, Wenfeng Cui
-
Patent number: D913906Type: GrantFiled: January 18, 2019Date of Patent: March 23, 2021Assignee: GREAT WALL MOTOR COMPANY LIMITEDInventors: Kai Zhang, Hang Ge, Shilong Zhang, Limin Deng, Wenfei Wei, Longbao Zhen, Jian Gao, Hongliang Liu, Jianyong Ge, Wenfeng Cui