339 results about "Vehicle orientation" patented technology

The invention discloses a vehicle falling detection method and device, the method is applied to a vehicle-mounted device, and the method comprises the steps that first information is obtained, the first information comprises accelerated speeds of a vehicle in a first direction, a second direction and a third direction, and / or angular speeds of the vehicle in the first direction, the second direction and the third direction, the first direction, the second direction and the third direction are three coordinate axis directions of a three-dimensional coordinate system respectively; and then, according to the first information, determining whether the vehicle falls off or not. According to the method, in consideration of possible vehicle direction change, rolling and other situations when a vehicle falls off, falling detection is carried out on the vehicle according to acceleration of the vehicle in a first direction, a second direction and a third direction and / or angular velocity of the vehicle in the first direction, the second direction and the third direction, and the vehicle falling detection accuracy is improved. Therefore, whether the vehicle falls off or not can be determined, and the accuracy of vehicle falling detection can be ensured.

A method for automatic directional control of an air conditioning vent including detecting a vehicle location and a vehicle orientation, determining a sun position with respect to the vehicle location and the vehicle orientation, determining a solar heat gain location within a vehicle cabin in response to the sun position, generating a control signal indicative of the solar heat gain location, and positioning the air condition vent to direct an airflow towards the solar heat gain location and to adjust the flow rate of the airflow in response to the control signal.

In various examples, a machine learning model—such as a deep neural network (DNN)—may be trained to use image data and / or other sensor data as inputs to generate two-dimensional or three-dimensional trajectory points in world space, a vehicle orientation, and / or a vehicle state. For example, sensor data that represents orientation, steering information, and / or speed of a vehicle may be collected and used to automatically generate a trajectory for use as ground truth data for training the DNN. Once deployed, the trajectory points, the vehicle orientation, and / or the vehicle state may be used by a control component (e.g., a vehicle controller) for controlling the vehicle through a physical environment. For example, the control component may use these outputs of the DNN to determine a control profile (e.g., steering, decelerating, and / or accelerating) specific to the vehicle for controlling the vehicle through the physical environment.

The invention provides a vehicle steering wheel and road wheel steering synchronous self-adaptive control method and system, and relates to the technical field of vehicle control. Comprising the following steps: calculating a first steering torque by adopting a feedforward control mode based on an obtained rotating angle and rotating speed of a vehicle steering wheel; performing steering control on the road wheels according to the first steering torque to obtain actual steering angle data of the road wheels; second steering torque is calculated through a PID control closed loop based on the angle deviation between the rotation angle of the vehicle steering wheel and the actual rotation angle of the road wheel; and carrying out dynamic weighting calculation on the first steering torque and the second steering torque to obtain a synthetic motor torque, and carrying out steering control on the vehicle according to the synthetic motor torque. The steering angle of the steering wheel and the steering angle of the road wheel are controlled to achieve rapid, accurate and stable synchronous steering, and the driving safety and comfort are greatly improved.

The invention relates to the technical field of automatic driving, and discloses a track generation method and system of an automatic driving vehicle and a storage medium. The track generation method of the autonomous vehicle provided by the invention comprises the following steps: determining an own vehicle driving intention of the vehicle based on a historical frame image sequence acquired from the vehicle; predicting a vehicle direction angle sequence and a vehicle speed based on a pre-configured initial direction angle sequence and a vehicle driving intention; and determining a driving track of the vehicle at the future time based on the predicted vehicle direction angle sequence and the predicted vehicle speed. According to the scheme, the application capability of the automatic driving vehicle in different scenes is improved, and the stability and precision of vehicle driving track generation are improved.

An airbag cover (104) for an airbag assembly (100) adapted to be mounted on a steering wheel (200)of a vehicle is disclosed. The airbag cover (104) includes at least one tear line (132) defining a gate (133) arranged to be opened upon actuation of the airbag assembly and at least one hinge section (135) arranged between two ends of the at least one tear line (132) and disposed offset from a center (182) of the gate (133). The gate (133) rotates and opens about the at least one hinge section (135) upon actuation of the airbag assembly. The airbag cover (104) further includes at least one reinforcement wall (180) arranged between the center of the gate (182) and the at least one hinge section (135).

A vehicle control system for a vehicle with steer-by-wire steering may include a road wheel actuator operably coupled to a road wheel of the vehicle to position the road wheel based to a road wheel angle based on a target angle, a feedback actuator operably coupled to a steering wheel of the vehicle to generate the target angle based on a steering wheel angle and to generate feedback to an operator of the vehicle, a sensor network comprising sensors to detect the steering wheel angle and the road wheel angle, a display disposed in the vehicle to be visible to the operator of the vehicle during vehicle operation, and a controller for determining when a misalignment exists between the road wheel angle and the steering wheel angle and providing a visual indication of the misalignment on the display.

The invention discloses an audio-visual fusion unmanned aerial vehicle detection and positioning method, and belongs to the technical field of unmanned aerial vehicle detection and positioning, and the method comprises the steps: collecting sound signals of a detection region through a sound array, obtaining the local strongest direction of the sound signals, and forming an unmanned aerial vehicle candidate direction set; signals of candidate orientations of all unmanned aerial vehicles are directionally received, whether the unmanned aerial vehicles exist in the candidate orientations or not is judged through the unmanned aerial vehicle sound signal anomaly detector based on deep learning and the unmanned aerial vehicle image target detector based on deep learning, and an unmanned aerial vehicle orientation set is obtained; acquiring an image of a detection area through a binocular camera to obtain a depth image of a reference camera visual angle; uniquely corresponding the orientation of the unmanned aerial vehicle to the determined position of the depth image, and taking the depth value of the position as the distance of the unmanned aerial vehicle; and combining the unmanned aerial vehicle azimuth and the unmanned aerial vehicle distance to obtain three-dimensional coordinates of the unmanned aerial vehicle. The unmanned aerial vehicle can be identified and positioned by adopting an audio-visual fusion method.

The invention relates to a method for compensating for a disadvantageous manual steering intervention during an automated evasive maneuver of a vehicle. During the evasive maneuver, a wheel-specific braking intervention is initiated if an actual steering angle (δ ist ) of a steering wheel of the vehicle due to the manual steering intervention by an angle value above a predetermined limit value from a target steering angle (δ soll ) differs.

The invention relates to the technical field of steering wheel adjustment, in particular to an adjustment method and device for the control hand feeling softness of a steering wheel and a storage medium. The method comprises the steps that data related to vehicle steering wheel control are collected; understanding and reasoning the data to obtain a first softness range; performing multi-objective optimization on the steering wheel adjusting parameters, wherein a second softness range corresponding to the optimized steering wheel adjusting parameters is within the first softness range; target softness is selected from the second softness range, and steering wheel adjusting parameters corresponding to the target softness are sent to a steering wheel electronic power assisting system. According to the invention, personalized, automatic and fine-grained steering wheel control hand feeling softness adjustment is realized.

The invention provides an automobile security and protection method and device based on multi-mode perception and distributed AI, and the method comprises the steps: starting a first-stage sensor comprising a millimeter-wave radar and an inertial measurement unit IMU after a vehicle is powered off, monitoring the approaching condition of objects around the vehicle according to a preset detection distance through the millimeter-wave radar, and monitoring the displacement of the vehicle in X and Y directions through the IMU; when the millimeter wave radar detects that a target approaches, a secondary sensor comprising a panoramic camera and a vehicle end microphone is awakened, and if the IMU detects that the vehicle vibrates, audio and video recording data of the secondary sensor within a specific time period before and after vibration is obtained; performing feature extraction on the recorded data to generate a feature vector file, uploading the feature vector file to a cloud computing power center, and completing threat behavior recognition and outputting a threat recognition result by the cloud based on AI; after the result is received, determining a matched risk level and a corresponding warning action; according to the invention, the accuracy, timeliness and initiative of automobile security and protection can be improved.

The invention relates to a steering wheel hand-leaving detection method and device, a storage medium, a program product and a vehicle, and the method comprises the steps: determining whether a simulation device is connected to a steering wheel based on first perception data for the steering wheel of the vehicle and second perception data for a driver, so as to determine a hand-leaving detection result of the steering wheel, the emulation device is a device for coupling to the steering wheel to emulate a driver's grip and / or otherwise interact with the steering wheel. According to the method, steering wheel hand-leaving detection can be accurately carried out, and the detection accuracy and effect are improved.

Aspects of the disclosure relate to a control system and a method for controlling generation of a steering wheel overlay signal to control positioning of a host vehicle. The control system comprises one or more controllers. The control system is configured to generate a steering wheel overlay signal for steering the host vehicle toward a target lane position; receive a driver intervention signal indicative of a driver intervention torque applied to a steering wheel of the host vehicle; and determine a driver intervention torque threshold based at least in part on an elapsed time since the generation of the steering wheel overlay signal. The control system is configured to mitigate the steering wheel overlay signal based at least in part on the driver intervention torque exceeding the driver intervention torque threshold.

The invention provides an unmanned aerial vehicle-mounted vehicle converse running detection method based on lightweight key point detection. The method comprises the following steps: step 1, constructing a data set; five-point labeling of a central point, vehicle width and height and a rotation angle of a UAV-ROD data set needs to be converted into four-point labeling of a bounding box central point, bounding box width and height and a normalized key point; 2, designing a model; the network architecture of the YOLO11 is optimized, and a light detection head LADH is adopted to replace an original detection head to form a YOLO11-LADH model; 3, vehicle direction detection and retrograde driving judgment are carried out; and training the YOLO-LADH model on the UAV-ROD key point data set, inputting the pictures of the view angle of the unmanned aerial vehicle into the model to obtain four key points of the vehicle, and judging the driving direction of the vehicle through the obtained four key points. Through the lightweight detection head LADH, the detection precision and the reasoning speed are improved while the model parameter quantity and the calculation quantity are reduced, the anti-jamming capability is high, judgment is accurate, multi-frame association is not needed, and an efficient solution is provided for real-time traffic management.

A vehicle stability control method and device, vehicle, equipment and computer readable storage medium. In the method, vehicle operating parameters are obtained, including vehicle steering wheel angle signal, vehicle speed, lateral and longitudinal acceleration signals and yaw rate signal; According to the steering wheel angle signal, lateral and longitudinal acceleration signals and yaw rate signal, the mass center side slip angle offset is obtained; According to the mass center side slip angle offset, lateral and longitudinal acceleration signals and yaw rate signal, the target lateral correction torque is determined; According to the target lateral correction torque, the target active force is determined, and then the target active force is sent to the active suspension, so that the active suspension adjusts the wheel vertical load based on the target active force, which can quickly correct the vehicle driving posture, suppress the instability trend, and effectively improve the vehicle driving stability and safety.

A vehicle steering wheel comprising: a rim, an electrical device comprising at least one flexible electrical ribbon cable arranged on or around the rim, wherein: the electrical device comprises at least one positioning part, the positioning part comprising an interface portion, the steering wheel comprises at least one counter-shape arranged to receive the interface portion of the positioning part, and the positioning part covers at least one part of the flexible electrical ribbon cable.

Disclosed is a fixing and clamping device for a vehicle-mounted desk plate fixed to a steering wheel. The fixing and clamping device includes a base, and a left clamping arm and a right clamping arm which are slidably and detachably connected or fixedly connected to opposite sides of the base, where the left clamping arm and the right clamping arm have the same mirror image structure, the left clamping arm and the right clamping arm each include a clamping mechanism, and the clamping mechanism are detachably and rotationally connected to the left clamping arm and the right clamping arm respectively. Each clamping mechanism includes a clamping member arranged on the corresponding clamping mechanism, the clamping member is a C-shaped structural body or a non-closed semi-annular structural body, and the clamping member is used for being clamped on an annular grip rod of the steering wheel of a vehicle.

The invention discloses a passenger neck protection method, a restraint system, a vehicle and a computer readable storage medium. The passenger neck protection method comprises the steps that the passenger restraint system comprising a safety air bag and an instrument board is constructed; the head of a passenger is in contact with the safety air bag in the early collision stage by controlling the length of the safety air bag in the X direction of the vehicle; by controlling the length of the safety air bag in the Z direction of the vehicle, the safety air bag synchronously restrains movement of the head and the chest of the passenger in the collision process; a matching interface between the air bag restraint system and the instrument panel is optimized, so that the supporting stability of the instrument panel to the air bag restraint system is enhanced; by cooperatively controlling the airbag length in the X direction, the airbag length in the Z direction and the matching interface, the head and neck relative corner and neck shearing force of the passenger are reduced, and therefore the neck bending moment of the passenger is reduced.

The invention relates to a method for operating a vehicle display during a journey, the method comprising: detecting the number of hands of a driver on the steering wheel of the vehicle during the journey; receiving the current speed of the vehicle; locking a function on the vehicle display if the current speed of the vehicle is above a predetermined speed threshold and one hand or no hand of the driver on the steering wheel of the vehicle was detected during the journey; and if the function on the vehicle display is locked: re-detecting the number of hands of the driver on the steering wheel of the vehicle during the journey; and unlocking the locked function on the display during the journey if two hands of the driver on the steering wheel of the vehicle were detected.

A roof rack assembly for a vehicle that includes a structure that extends in a cross-car direction of the vehicle, the roof rack assembly has: a first rack portion comprising a first rail and an opposing second rail; and a second rack portion comprising a third rail and an opposing fourth rail. The first rail has a cutout, and the second rail has a cutout, and the cutout of the first rail is configured to align with the cutout of the second rail. The structure of the vehicle is configured to extend through the aligned cutouts of the first rail and the second rail when the roof rack assembly is installed on the vehicle.

An apparatus of a vehicle may comprise a steering angle sensor configured to output a sensing signal associated with an angle of a steering wheel of the vehicle, a first processor configured to determine, based on the sensing signal and at least two different logics, respective first steering wheel angles of the vehicle, and based on the respective first steering wheel angles of the vehicle being consistent with each other, output a first signal indicating a first steering wheel angle of the vehicle, and a control circuit configured to control, based on the first signal, operation of the vehicle.

The invention provides a fault-tolerant control method and device for a hand feeling simulator of a steer-by-wire system, and solves the problems that in the prior art, redundancy depends on hardware, the cost is high, faults of the hand feeling simulator cannot be effectively handled, and driving safety is harmed. The method specifically comprises the following steps: S1, monitoring the operation state of a hand feeling simulator system in real time; wherein the hand feeling simulator system comprises an MCU, a motor drive axle and a three-phase motor, and the MCU is connected with the three-phase motor through the motor drive axle; s2, when the hand feeling simulator system has an unrecoverable fault, disconnecting the connection between the motor and the motor drive axle; and S3, at least two phase lines connected to the three phase lines of the motor are controlled to form a short-circuit loop, resistance is provided for the vehicle steering wheel when the vehicle steering wheel is rotated, safety is high, cost is low, and control is easy and reliable.

Provided are an automatic travel method, an automatic travel program, and an automatic travel system with which it is possible to automatically travel a work vehicle using a simple operation method. A travel processing unit (111) of a combine (1) receives an automatic travel start instruction from a user at a start operation unit provided in an operation device (30), and causes the combine (1) to start automatic travel on the basis of the vehicle orientation of the combine (1) when the automatic travel start instruction is received.

In accordance with exemplary embodiments, methods and systems are provided that include obtaining, via one or more sensors of a vehicle, sensor data pertaining to a steering wheel of the vehicle; determining, via a processor of the vehicle using the sensor data, whether a view of a display of the vehicle by a user of the vehicle is obstructed by the steering wheel; and adjusting, via instructions provided by the processor, one or more display images presented on the display, when it is determined that the view of the display by the user of the vehicle is obstructed by the steering wheel.

The invention discloses a vehicle insurance survey photographing guiding method and system based on multi-model fusion, and the method comprises the steps: carrying out the detection of visual data containing a target vehicle based on a vehicle detection model, and obtaining the position information; identifying the position information by using a vehicle orientation identification model to obtain an orientation and a shooting distance; identifying the visual data through an information identification algorithm to obtain a license plate and a VIN code; determining a corresponding guide rule according to the vehicle insurance case reporting information; outputting photographing guide information based on the position information, the orientation, the photographing distance, the license plate, the VIN code and the guide rule; the photographing progress is updated in real time through a visual interface of the mobile terminal, and the uncompleted photographing orientation and the completed photographing orientation are displayed in a distinguished mode through color changes in the visual interface; and carrying out associated storage on an image shot according to the shooting guide information and the license plate and / or the VIN code. The photographing efficiency and the picture quality can be improved, the labor cost is reduced, and the vehicle insurance claim settlement period is shortened.

A vehicle steering wheel comprising: a base structure a mobile structure, articulated relative to the base structure so as to be able to move between a first position and a second position, a first mechanism and a second mechanism, each arranged between the base structure, an actuator arranged to generate a movement for driving the first mechanism and the second mechanism, a transmission device comprising at least one cable arranged to transmit the driving movement of the actuator to at least one of the first mechanism or the second mechanism.

This invention provides a method, device, and vehicle for aligning a vehicle steering wheel, belonging to the field of vehicle technology. It aims to adjust the steering wheel position without disassembling it when the steering wheel is misaligned. Applied to a front-wheel active steering system, the system includes an electric variable transmission motor for adjusting the angular transmission ratio between the steering wheel and the wheel steering mechanism. The method includes: determining the deviation angle between the current position and the preset position when the wheel is in the center position and the current position of the steering wheel deviates from the preset position; determining the triggered adjustment mode when the deviation angle is less than or equal to the preset angle; triggering a preset return-to-center strategy corresponding to the adjustment mode in response to the adjustment mode; controlling the electric variable transmission motor to assist the steering wheel in returning to the preset position based on the preset return-to-center strategy; and controlling the wheel steering mechanism to lock so that the wheel remains in the center position during the steering wheel return-to-center process.

The invention relates to the technical field of vehicles, and discloses a steering wheel temperature control system and method, a steering wheel and a vehicle, the steering wheel temperature control system comprises a steering wheel body, a semiconductor assembly and a temperature control host, the steering wheel body comprises a handle area and a non-handle area, and the semiconductor assembly is located in the steering wheel body in the handle area; the working face of the semiconductor assembly right faces the handle area, the semiconductor assembly is in communication connection with the temperature control host, and the temperature control host is deployed in the vehicle. The steering wheel temperature control efficiency is improved.

A device for measuring the eccentric angle of an automobile steering wheel relates to equipment for determining the deviation angle through centering detection of the automobile steering wheel and a front wheel and comprises a sliding groove pulling plate, an electronic level meter and a steering wheel clamping groove, the sliding groove pulling plate comprises a lower pulling plate, a left clamping groove, a right clamping groove, an upper sliding plate and a lower pulling plate plug, and the right clamping groove is fixedly formed in one end of the upper sliding plate; the lower pulling plate is arranged in the lower sliding plate clamping groove in a sliding mode, and a left clamping groove and a lower pulling plate plug are fixedly arranged at the tail end of the lower pulling plate. The electronic level meter comprises an electronic level meter button, an electronic level meter fixing knob and an electronic level meter; the electronic level meter is arranged in the sliding chute of the upper sliding plate in a sliding manner; the steering wheel clamping groove comprises a left clamping groove, a right clamping groove, a clamping screw rod, a steering wheel pressing plate and a screw rod knob; according to the invention, the problems of easy omission of tools, many splicing actions, easy damage of fixed parts and inaccurate eccentricity measurement results in the existing manual simple tool measurement are solved, and the problems of higher cost caused by the need of various devices for measuring the steering wheel by adopting a steering force meter and only measurement of a single type of vehicle steering wheel are solved; the method has the advantages that a single tool is used for measurement, steering wheels of different sizes can be adapted, the steering wheel deviation degree can be visually obtained, and accurate adjustment is facilitated.

1. Name of the product in this design: Main body of automotive steering control assembly. 2. Purpose of this design: The overall product is used to control the direction of a vehicle, and the part for which protection is sought is used in the vehicle steering control assembly, and is the main part of the vehicle steering control assembly. 3. The key design feature of this product is the shape of the portion not coated with red translucent material. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: The red semi-transparent coating is the part that does not require protection, and the part of Design 2 that requires protection includes color.