1845 results about "Mobile vehicle" patented technology

A laser SLAM system for slope compensation by using IMU and an implementation method thereof are provided. The system includes: a data preprocessing and slope detection module for acquiring and processing original point cloud data in a roadway to obtain slope information; acquiring and processing IMU data of a mobile vehicle to obtain initial values of a position and posture of the mobile vehicle and the IMU factors; a laser point cloud position and posture estimation module for classifying feature points based on the slope information and the initial values of the position and posture of the mobile vehicle to obtain a joint error; performing inter-frame matching position and posture estimation and obtaining key frame factors; and a high-precision mapping module for optimizing a factor map, and obtaining a global map of a ramp to complete the slope compensation.

The invention discloses a reinforcement learning-based mobile vehicle charging and storage dynamic scheduling method and system, and solves the problems of insufficient scheduling flexibility and low peak-valley electricity price utilization rate of a fixed charging facility of an existing parking lot. A dynamic environment model is constructed, the real-time SOC of the mobile charging and storage vehicle, the position topological relation and the charging demand space-time distribution are integrated, and a deep reinforcement learning algorithm is adopted to train an intelligent body to generate a multi-dimensional collaborative optimization strategy. According to the method, a charging / discharging time sequence, a task path and energy distribution are autonomously planned, a reward function mechanism fusing dynamic path cost and energy constraint is innovatively designed, a multi-vehicle asynchronous collaborative decision framework is established, and dual targets of charging demand response efficiency and operation cost optimization are achieved. According to the method, an MCSV hardware embedded system which supports an ROS2 communication protocol and has a real-time sensor data processing capability is deployed, so that effective transition from a theoretical strategy to actual application is realized.

Systems and techniques are described for implementing autonomous control of powered earth-moving vehicles, including to automatically control movement of a vehicle's component parts on a job site to perform tasks. The techniques may include using an MPC-based Control System to perform a cycle of training and deployment of a predictive model specific to a particular earth-moving vehicle to control that vehicle's autonomous operations, and to further using resulting data in additional manners—such a cycle may include using a data gathering module on the vehicle to gather actual operational data of the vehicle during manual control of the vehicle on job site(s) by human operator(s) during performance of task(s), generating a 3D site map modeling the vehicle's surroundings, training a Model Predictive Control (MPC) model based on the actual operational data and 3D site map, and deploying the trained model to the vehicle for use in autonomous operations.

The invention discloses a method and system for cooperatively positioning a vehicle through a door lock, and the method comprises the steps: obtaining and dynamically updating a neighbor door lock list through the detected door lock of the vehicle according to the broadcast and scanning data of a Bluetooth tag on a moving vehicle; according to the periodic detection report of the door locks on the vehicle and the global analysis of the management system, the cooperative timers of the related door locks are synchronized, and timing management for preventing repeated triggering is implemented; according to the response of the obtained neighbor door lock which initiates multicast query after the collaborative timer expires, the door lock which initiates the query verifies whether all responders are in the neighbor list, so as to judge whether the vehicle is stably parked; and according to the vehicle parking information confirmed by the door lock, the management system updates the global state and sends a parking position notification to the owner. According to the embodiment of the invention, accurate and low-misjudgment judgment of the parking state of the vehicle can be realized, and the reliability and real-time performance of vehicle positioning management are improved by means of global state synchronization.

An autonomous vehicle system includes a vehicle including a base assembly having a front surface, a rear surface opposite the front surface, and side surfaces extending between the front surface and the rear surface. A sensor system is coupled to the base assembly and configured to detect one or more objects located in an area near the vehicle. The sensor system includes a first sensor oriented parallel with at least one of the front surface, the rear surface, or the side surfaces, and a second sensor oriented non-parallel with the front surface, the rear surface, and the side surfaces. A control system is configured to receive a communication regarding the detection of the one or more objects from the sensor system and generate one or more controls for at least one of the base assembly or one or more tractive elements.

A method to prevent intoxicated operation is described. The method includes providing instructions to a vehicle user to position a vehicle user body portion posture in a predefined alignment. The method further includes obtaining the vehicle user body portion posture from a first vehicle detector, and determining whether the vehicle user body portion posture is in the predefined alignment. The method includes activating a plurality of vehicle visual indicators to illuminate in a predefined manner when the vehicle user body portion posture is in the predefined alignment. The method further includes providing instructions to the vehicle user to move vehicle user eyes to track the plurality of vehicle visual indicators, and obtaining a vehicle user eye movement from a second vehicle detector. The method further includes determining whether the vehicle user eye movement meets a predetermined condition, and actuating a control action accordingly.

A method and system for constructing a three-dimensional (3D) aerial survey of a city street scene include obtaining a plurality of video frames from a calibrated multi-camera setup covering a 360-degree view mounted on a moving vehicle. The plurality of video frames is split into a plurality of 3D parts containing a subset of the plurality of video frames and preprocessing the subset of the plurality of video frames of each part of the plurality of parts to obtain a calculated information. Further, constructing, by the processing circuitry, a 3D representation of each part of the plurality of parts based on the calculated information to obtain a plurality of local 3D reconstructed scene intervals. The method includes stitching and filtering, by the processing circuitry, the plurality of local 3D reconstructed scene intervals to construct the 3D city street scene.

The invention provides a modular and multifunctional karst collapse physical simulation experiment platform. Comprising a rigid frame, a bearing device, a moving device, a loading device, a lifting device, a pile foundation construction dynamic load simulation device, a ground traveling dynamic load simulation device, a rainfall simulation device, a computer vision monitoring device, an underground water pumping and draining simulation device and an underground space excavation disturbance simulation device. The moving device is arranged on the bearing device, the lifting device, the loading device and the pile foundation construction dynamic load simulation device are arranged on the moving device, the travelling crane dynamic load simulation device is connected with a traction device of the moving trolley, and the camera shooting monitoring device and the rainfall simulation device are arranged on the rigid frame through a support. According to the method, key disaster-causing conditions in the urban environment are fully considered, the working condition scene coverage is wide, and the applicability is high; modularized design is adopted as a whole, all the modules can be flexibly loaded according to requirements, the real environment can be simulated more truly, and the catastrophe evolution process of surface collapse can be reproduced.

In various examples, systems and methods are disclosed relating to geometry estimation and dynamic object rendering for vehicle environment visualization. In embodiments, the environment surrounding an ego-machine may be visualized by extracting one or more depth maps from image data, converting the depth map(s) into a 3D surface topology of the surrounding environment, and / or texturizing the detected 3D surface topology with image data. Dynamic objects such as moving vehicles or pedestrians may be detected and masked from a first pass of texturization. Rigid dynamic objects may be visualized by warping corresponding depth values using corresponding trajectories, inserting or fusing the resulting warped 3D representation of each such object into the (e.g., texturized) 3D surface topology, and texturizing the warped 3D representation of each object using corresponding image data. Non-rigid dynamic objects may be represented as flat 2D surfaces and texturized with corresponding image data.

Systems and techniques for inspecting vehicles, such as cars or trucks. Some embodiments provide a method for inspecting a vehicle using a vehicle inspection system. The vehicle inspection system may include a vehicle exterior inspection system having a plurality of exterior sensor arrays, the plurality of exterior sensor arrays including respective sets of sensors oriented in different directions. The vehicle inspection system may include a vehicle undercarriage inspection system having an undercarriage sensor array including cameras configured to capture images at different angles, and a sensor configured to output vehicle position / motion data. In some embodiments, the method includes: moving the vehicle and / or vehicle inspection system; triggering capture, by the exterior sensor arrays and undercarriage sensor array, of sensor data about the vehicle; capturing the sensor data; stopping capture of the sensor data; stopping movement of the vehicle and / or vehicle inspection system; and generating a vehicle condition report.

The invention discloses a drilling, deslagging, charging and blocking integrated device, which belongs to the technical field of tunnel engineering and open-air engineering blasting equipment, and comprises a mobile vehicle body, a multi-link structure, a drilling and deslagging device, an explosive filling device and a stemming blocking device. The drilling and deslagging device is used for drilling and discharging drilling cuttings; and the explosive filling device independent track is arranged above the drilling machine beam track in parallel and is used for accurately conveying detonators and emulsion explosives into holes. After drilling is completed, the explosive filling device moves downwards in parallel to be aligned with the hole site for charging; after charging, the device moves upwards to drive the stemming plugging device to reach an orifice, and drilling cuttings discharged by drilling are directly used as stemming raw materials for automatic compaction and plugging. The problems that in the traditional blasting construction process, equipment is frequently switched, the manual operation efficiency is low, high-risk link manual operation needs to be conducted, and stemming raw materials need to be prepared independently are solved, automatic continuous operation of the whole process of drilling, charging and plugging is achieved, and the construction efficiency and intrinsic safety are remarkably improved.

A measurement system including: a. a sensor system that includes: i. a Light Detection And Ranging (LiDAR) module with a laser emitter configured to generate measurement data representing raw range measurements to measure heights of a crop, and ii. a computing module, including: at least one wireline / wired communications module configured to communicate with the LiDAR module for the computing module to acquire the measurement data from the LiDAR module; and at least one wireless communications module configured for the computing module to communicate using a wireless connection / link with a remote computing system that is configured receive the acquired measurement data and to determine / calculate / estimate phenotypic quantities of the crop based on the measured heights for the purpose of high-throughput plant phenotyping (HTPP); and b. a mobile / vehicle mount configured to hold / support the sensor system above the crop and to direct the laser emitter towards the crop.

A drivetrain for a mobility vehicle includes: an electric motor and a gearshift device having a plurality of gear ratios between a first gear ratio and an upper gear ratio, the electric motor being connected to at least one output sprocket of the gear shift device.

A coupling assembly (100) in a first car (12) configured to move relative to a second car (18), the coupling assembly (100) includes an extender (88) and a connector (99). While the first and second cars (12, 18) are both in motion, the extender (88) is configured to extend away from the first car (12) for connecting with the second car (18). The connector (99) is coupled to the extender (88) and is configured to perform the following while the first and second cars (12, 18) are both in motion: (i) connect with a mating connector (98) of the second car (18) when connecting between the first and second cars (12, 18), and (ii) disconnect from the mating connector (98) when disconnecting the first car (12) from the second car (18).

The invention relates to the field of slagging-off equipment, and provides a slagging-off robot system of a submerged arc furnace, which comprises a mobile vehicle, a slagging-off mechanism and an electricity taking assembly, the moving trolley is movably arranged among a plurality of stations, and power supply assemblies are arranged on the stations; the slagging-off mechanism is arranged on the moving trolley and is used for carrying out slagging-off operation on a ladle of the submerged arc furnace; the power taking assembly is arranged on the moving vehicle and electrically connected with the slagging-off mechanism, and the power taking assembly is selectively and electrically connected with the power supply assembly so as to provide power for the slagging-off mechanism. By means of the technical scheme, the slagging-off mechanism can move among different stations, better flexibility is achieved, the working efficiency is improved, and potential safety hazards caused when a crane is used for transferring hot metal ladles are avoided.

A method for calibrating a mobile vehicle includes the following. The mobile vehicle performs a calibrating process, during which an odometer module of the mobile vehicle obtains a movement dataset related to movements of the mobile vehicle, and a lidar module of the mobile vehicle obtains a distance dataset related to distances to surroundings detected by the lidar module. A control module generates a variation dataset based on the movement dataset, where the variation dataset is related to changes in pose of the lidar module during the calibrating process. The control module generates a calibrated coordinate parameter and a calibrated angle parameter based on the variation dataset and the distance dataset, where the calibrated coordinate parameter is related to a position of the lidar module on the mobile vehicle, and where the calibrated angle parameter is related to an angle of the lidar module relative to the mobile vehicle.

A vehicle includes a first footwell and a first massage housing disposed at the first footwell. The massage housing comprises an upper surface, a lower surface and a first actuator coupled between the upper surface and the lower surface. The first actuator generates movements of the upper surface. A user interface within the vehicle controls the first actuator.

The invention relates to the technical field of forest tree seedling raising, in particular to a seedling cutting propagation device which comprises a cutting box. A material rack; and a lifting seat. Therefore, the device is reasonable in structure, core components such as the material frame and the lifting base are integrated in the cuttage box, a large swing arm is omitted, occupied space is greatly reduced, modular integration with watering equipment, fertilizing equipment and the like is facilitated, the space utilization rate of a movable vehicle body is increased, all the components are detachably connected, the device adapts to different vehicle bodies and branch sizes, and the transformation and maintenance cost is reduced; stable limiting of branches is achieved through cooperation of multiple sets of U-shaped containing grooves, the cutting perpendicularity is guaranteed through cooperation of material frame overturning and pressing rod pushing, soil extrusion and branch deviation are reduced, the cutting depth error is small, the survival rate is increased, manual intervention is reduced through the automatic feeding design of a power mechanism and a material guiding base, and the single plant cutting efficiency is remarkably improved. The large-scale seedling growing requirement is efficiently met.

In various examples, systems and methods are disclosed relating to geometry estimation and dynamic object rendering for vehicle environment visualization. In embodiments, the environment surrounding an ego-machine may be visualized by extracting one or more depth maps from image data, converting the depth map(s) into a 3D surface topology of the surrounding environment, and / or texturizing the detected 3D surface topology with image data. Dynamic objects such as moving vehicles or pedestrians may be detected and masked from a first pass of texturization. Rigid dynamic objects may be visualized by warping corresponding depth values using corresponding trajectories, inserting or fusing the resulting warped 3D representation of each such object into the (e.g., texturized) 3D surface topology, and texturizing the warped 3D representation of each object using corresponding image data. Non-rigid dynamic objects may be represented as flat 2D surfaces and texturized with corresponding image data.

The invention relates to the technical field of photo-curing lining hose machining, in particular to a pipeline non-excavation repair photo-curing lining hose, a production device and a production technology.The pipeline non-excavation repair photo-curing lining hose comprises a moving trolley, a lifting mechanism, a rotating mechanism, a large pressing roller and a plurality of small pressing rollers; according to the pipeline trenchless repair photocuring lining hose, the production device and the production process, before rolling, the bottom of the friction roller can be pushed through the stretching mechanism to penetrate out of the bottom of the small pressing roller, then the friction roller is pushed through the swing mechanism to swing in a reciprocating mode, the friction roller is driven to move through the moving trolley, and then the hose can be rubbed. And in the rolling process, the multiple small pressing rollers obliquely roll the hose, bumps are generated during rolling, and the friction roller descends to make contact with the bumps and rub the bumps, so that the resin in the hose is rubbed in the rolling process, and it is further guaranteed that large bubbles can become small bubbles.

The invention discloses an underground mine upward vertical blast hole explosive charging and blast hole filling system and method, and relates to the technical field of mine blasting, the system comprises a mobile vehicle body, a vehicle-mounted intelligent control unit, a visual positioning device, an explosive conveying mechanism, an automatic explosive charging execution mechanism and an intelligent filling device; a visual positioning device obtains a blast hole opening image, and blast hole space coordinates are calculated based on the blast hole opening image; an explosive conveying planning path is determined according to the blast hole space coordinates; the explosive conveying mechanism is provided with a multi-degree-of-freedom working arm or a vacuum adsorption mechanical arm for grabbing explosives, and the explosives are conveyed into a target blast hole through an inertia compensation pipeline. The automatic charging executing mechanism comprises a programmable explosive feeding mechanical arm, and when the charging action is executed, an explosive feeding speed curve is set according to the depth parameters of the blast hole; and the intelligent filling device is used for filling blast hole filling materials. According to the invention, safe and intelligent charging and blast hole filling operation of the upward vertical blast hole in underground mine blasting operation are realized.

The present invention provides a monitoring device and method for aquaculture tail water pollution. For the detection of pollutants in aquaculture tail water, the present invention can place the device on a corridor platform, and then move the device along the corridor platform. After moving to a specific position, the detection rod is extended into the aquaculture tail water to complete the detection of corresponding parameters. In addition, by setting the left clamping and positioning wheel group and the right clamping and positioning wheel group, the position movement of the mobile vehicle on the corridor platform can be made more accurate to avoid deviation from the center, thereby ensuring better position equality of the detection rods on both sides when detecting the aquaculture tail water on both sides, that is, the position of the detection rod from the corridor platform can be controlled, and the detection position of the detection rods on both sides can be more accurately controlled through the action of the lifting drive member.

The invention discloses an expansive soil roadbed drainage anti-seepage structure and a construction method, and relates to the technical field of expansive soil roadbed construction.The expansive soil roadbed drainage anti-seepage structure comprises a roadbed body and geotechnical cloth and further comprises a laying mechanism arranged on a moving vehicle and used for laying the geotechnical cloth, and the laying mechanism comprises an L-shaped plate slidably connected to the moving vehicle; the end, away from the moving trolley, of the L-shaped plate is connected with a U-shaped frame, the U-shaped frame is rotationally connected with a rotating shaft, the geotechnical cloth is wound around the rotating shaft, and a first motor used for driving the rotating shaft to rotate is arranged on one side of the U-shaped frame. According to the expansive soil roadbed drainage anti-seepage structure and the construction method, through the arrangement of the laying mechanism, an operator does not need to conduct manual laying operation on the inclined side wall of the side ditch, then the safety of geotechnical cloth laying is improved, and meanwhile under the cooperation effect of the pressing assembly and the driving assembly, the anti-seepage performance of the side ditch is improved.

The invention provides a spacing-adjustable self-adaptive pot seedling transplanter, and belongs to the technical field of pot seedling transplanters, the spacing-adjustable self-adaptive pot seedling transplanter comprises a mobile vehicle body, the mobile vehicle body is provided with a driving mechanism and a speed change mechanism, and the speed change mechanism is mounted on the mobile vehicle body and connected with the driving mechanism; the pot seedling planting device comprises a moving vehicle body, a transmission rod mechanism installed on the moving vehicle body, a pot seedling planting mechanism comprising a vertical swing assembly and a duckbilled planting assembly, a pot seedling containing mechanism comprising a rotating assembly and a plurality of pot seedling containing assemblies, and an induction sensing mechanism comprising a first sensing assembly and a second sensing assembly, the first sensing assembly is arranged on the pot seedling containing assembly. The speed change mechanism, the transmission rod mechanism, the pot seedling planting mechanism and the pot seedling containing mechanism are matched with one another, so that the process of quickly collecting and releasing pot seedlings is realized. In the planting process, only pot seedlings need to be manually placed in the pot seedling containing mechanism, manual secondary seedling arrangement is not needed, and damage and dispersion of the roots of the pot seedlings are avoided.

A vehicular sensing system includes a sensor disposed at a vehicle and sensing exterior of the equipped vehicle. The sensor is operable to capture sensor data. The vehicular sensing system, via processing the sensor data, determines two-dimensional (2D) points each associated with an object and determines width of the object based on a spatial distribution of a subset of the 2D points associated with the object. The vehicular sensing system determines height of the object based on (i) 2D points associated with the object and (ii) the determined width. The vehicular sensing system, based on movement of the equipped vehicle relative to the object, determines whether the object is within a path of travel of the equipped vehicle. Responsive to (i) the object being within the path of travel and (ii) the determined height of the object exceeding a height threshold, the vehicle is maneuvered to avoid the object.

The present invention provides a movable vehicle. The movable vehicle comprises a carrying mechanism and a holding mechanism connected to the carrying mechanism, and the bottom of the carrying mechanism is provided with wheels, wherein the movable vehicle further comprises a starting mechanism arranged on the holding mechanism, the starting mechanism comprising a starting unit, a power supply unit, and a controller. The starting unit is configured to be switchable between an initial position and a start position. The controller is configured to be electrically connectable to the power supply unit, wherein when the starting unit is in the start position, the starting unit is coupled to the controller to activate the electrical connection between the controller and the power supply unit, and when the starting unit is in the initial position, the starting unit is decoupled from the controller. According to the above solution, a user can easily activate the electrical connection between the controller and the power supply unit simply by operating the starting unit on the holding mechanism, thereby allowing the controller to further perform various control operations.

A smart mobility vehicle includes a windshield including an electrochromic film having adjustable transparency based on power applied thereto, and a projector configured to project vehicle driving information onto the windshield, wherein the windshield comprises an internal display area and an external display area, the internal display area being configured to display an image toward an inside of the vehicle, the external display area being configured to display an image toward an outside of the vehicle.

An air-conditioning system for mobility vehicles is capable of introducing outside air into a front portion and a rear portion of a housing in which a heat exchanger is mounted and capable of selectively changing the introduction direction of the outside air, adjusting the amount of heat exchange between the heat exchanger and the outside air depending on the travel direction of a mobility vehicle or whether or not a heat pump is used, thus improving the operational efficiency of the heat exchanger.