272 results about "Race track" patented technology

A vehicle acceleration control method, includes: obtaining a change rate of an accelerator pedal opening degree of an accelerator pedal and a remaining energy value of a vehicle in a racetrack mode; determining a target torque compensation value based on the change rate of the accelerator pedal opening degree and the remaining energy value of the vehicle; and controlling the vehicle to accelerate based on a sum of the target torque compensation value and a maximum output torque value.

A computer system is provided that enables players to play an online multiplayer game. When collisions are detected in the game, energy objects are created. These objects may be acquired by players during the game to increase a special ability meter. Activation of the special ability meter allows players to be provided with one or more benefits during the multiplayer video game. In some examples, the benefit may include moving a player object to a second track within the multiplayer racing game.

The invention relates to the technical field of competition data processing, in particular to a marathon competition data processing system and method based on big data, in the marathon competition data processing system and method based on big data, physical consumption and health risks of athletes are comprehensively evaluated by combining environmental factors, the body loads of the athletes can be comprehensively known, and the health of the athletes is improved. Therefore, possible risks in the match can be more effectively judged, decision support is provided, match track resources are dynamically adjusted by combining a health risk assessment result and match track condition analysis, state changes of athletes are analyzed by adopting an isolated forest algorithm, match resource allocation is dynamically adjusted, and match resource scheduling is more scientific and real-time. According to the method and the system, the running flexibility and the coping capacity of the competition are enhanced, the load and resource requirements of different competition segments can be accurately predicted through the real-time health data and the time sequence analysis of the long-short-term memory network, the competition resource allocation is more reasonable and scientific, excessive or insufficient allocation of the resources is avoided, and the accuracy and the real-time performance of the competition resource scheduling are improved.

The electromagnetic active suspension is used for being connected between a vehicle body and wheels of a motor vehicle and is characterized in that the electromagnetic active suspension comprises an electromagnetic actuator and a magnetorheological damper, the electromagnetic actuator is a linear motor, and the linear motor comprises a permanent magnet cylinder, a primary winding and a bearing connected with the permanent magnet cylinder and the primary winding; the magneto-rheological damper and the linear motor are integrated in the same suspension assembly, the electromagnetic actuator and the magneto-rheological damper are integrated in the same suspension assembly, the integration level of the electromagnetic active suspension is greatly improved, the linear motor is adopted as a main power source, and structure compactness and function collaboration are achieved. The direct driving mode of the linear motor abandons a complex pipeline of a traditional hydraulic system, mechanical inertia is reduced, and the response frequency is greatly improved and far exceeds the upper limit of a hydraulic suspension. The invention further discloses a vehicle which adopts the electromagnetic active suspension, the adaptability of the vehicle under extreme working conditions such as cross-country and racing tracks can be improved, and the optimal balance between control and comfort is achieved.

An example of a game system executes a racing game where a plurality of movement objects are moved in a course in a virtual space. The course includes a branch portion branching into a plurality of branch destinations, and the plurality of movement objects pass through the branch portion multiple times in progressing through the course. In the branch portion, a branch destination that a movement object is allowed to enter or a branch destination that the movement object is restricted from entering is switched in accordance with a degree of progress of the movement object in the racing game.

A method of utilizing vehicle telematics to create a vehicle wagering network by connecting vehicles to mapping and traffic data. Connected vehicles transmitting real-time telemetric data form the basis for wagers.

An automotive competition method for having at least a first real road vehicle and a second virtual road vehicle race with each other; the method comprises the steps of: defining a virtual space, comprising a virtual track, on which a virtual projection of the first road vehicle and the second road vehicle race together; moving the virtual projection of the first road vehicle in the virtual space according to actions imparted by a driver to the first road vehicle; transmitting to the driver data related to the movement of the second road vehicle in the virtual space by means of an interface device indicating at least the position on the virtual track of the second road vehicle with respect to the position of the projection of the first road vehicle on the virtual track.

The invention relates to a method for improving the performance of a racing driver on a race track, comprising the following steps: - generating a training data set (350), wherein the training data set (350) comprises features (370) extracted and classified from historical sensor data (340) at least of brain activities of a plurality of racing drivers; - training an AI model (470) with the training data set (350), wherein the AI ​​model (470) learns the features (375) typical for the respective route sections through the training; - measuring sensor data (250) of at least the brain activity of a specific racing driver while driving on the race track with the sensors of the sensor device (200); - extracting and classifying features (450) from the sensor data (250), wherein the features (450) represent at least activities of visual, auditory and / or emotional areas of the brain of the particular racer; - Transferring the extracted features (450) to the trained AI model (470); - comparing the extracted features (450) with the learned features (375) of the respective route sections; - generating at least one recommendation (490) by the AI ​​model (470); - Output the recommendation (490) as output data (550).

The invention relates to the technical field of obstacle avoidance path planning, and discloses an intelligent sports vehicle dynamic obstacle avoidance path continuous planning method comprising the following steps: S1, obtaining a racing track pre-stored map, and constructing a racing track reference coordinate system; relates to the technical field of obstacle avoidance path planning, and the method comprises the steps: predicting the probability distribution of the future position of an obstacle through employing a recursive Bayesian filtering algorithm based on the historical observation data of the obstacle, carrying out the modeling through multivariate normal distribution, converting the modeling into a geometric confidence region, and forming a confidence occupancy set covering the uncertainty of the obstacle; a space-time safety channel is generated through set operation by combining the intelligent vehicle appearance envelope sequence and the racing track boundary; the method does not need to depend on a single prediction track, and by depicting the uncertainty of obstacle movement, even if the actual position of the obstacle deviates from prediction, the intelligent vehicle can still run in the safety channel, so that the problems of planning failure and conflict between the vehicle and the obstacle caused by deterministic prediction of the actual position of the obstacle in the prior art are effectively relieved.

The invention relates to the field of lubricating oil, and discloses a brake fluid composition as well as a preparation method and application thereof, the brake fluid composition comprises boric acid ester, polyol ether, an antioxidant, a corrosion inhibitor, a metal deactivator and a pH regulator; the mass ratio of the boric acid ester to the polyalcohol ether to the antioxidant to the corrosion inhibitor to the metal deactivator to the pH regulator is (30 to 90) to (4 to 60) to (0.05 to 3.5) to (0.05 to 2.5) to (0.05 to 1) to (0.2 to 5). The brake fluid composition disclosed by the invention has excellent high-temperature performance, lubricating performance, low-temperature performance, viscosity-temperature performance, corrosion resistance and rubber matching performance, provides good functions of energy transfer, lubrication, sealing, corrosion and rust prevention and heat dissipation for an overrun brake system, and meets the use requirements of a racing track vehicle brake system under severe conditions; and a guarantee is provided for reliable operation of a braking system.

The invention provides a game track processing method and device, electronic equipment and a storage medium, and relates to the technical field of games. The method comprises the following steps: in response to a determination operation of a target sub-track in a track map, obtaining related track information of the target sub-track; according to the related racing track information, displaying a control identifier at a specified position of the target sub-racing track; and in response to a touch operation of the control identifier, determining a to-be-edited racing track from each sub-racing track according to the starting position information and the ending position information of the touch operation, and performing batch editing on the to-be-edited racing track. According to the method, the user can input the touch operation through the racing track multi-selection handle so as to conveniently perform racing track multi-selection, and the racing track multi-selection efficiency and the operation convenience are improved. Besides, on the basis of a provided track batch editing function, the selected to-be-edited tracks can be subjected to unified batch editing, so that the track editing efficiency is greatly improved, and the problem that the operation is tedious when track editing is performed one by one is solved.

The invention relates to a vehicle state detection method and device, a vehicle and a storage medium, and relates to the technical field of intelligent cabins, and the method comprises the steps that in response to a target driving mode selection operation, a target racing track is determined; in response to driving of the vehicle in the target driving mode, state detection information of the vehicle is sent in real time; wherein the state detection information is used for identifying whether the vehicle leaves the target racing track. The method can inform the user whether the vehicle is separated from the target racing track or not in real time, is higher in real-time performance, does not need an external device of a racing yard to shoot and recognize, and improves the recognition efficiency.

A system and method of generating a virtual race course including a starting line and a finish line for vehicles located within a location determined to have optimal conditions for input GPS coordinates, the system and method utilizing vehicle telematics to create a vehicle wagering network by connecting vehicles to mapping and traffic data.

The present invention provides a method for identifying and classifying a track for a tracking smart car. The camera image processing and feature extraction algorithms proposed in the method can effectively identify and classify track elements. The algorithm is simple and easy to implement, with low complexity, and has a good reference for preparing for the National College Student Smart Car Competition. It has important theoretical significance and practical value in the field of autonomous driving. It uses a preset standard template for feature matching, which can quickly and efficiently complete the image matching work, is conducive to timely identifying the track type and responding to the road conditions; and can reduce the complexity of implementation while optimizing robustness.

To provide a game program in which various courses are set on a field, a race can be performed for each course, and courses with variations can be set.SOLUTION: An example of the game system according to the exemplary embodiment is configured to present, after the end of a first race on a course having a goal point set in a first base area, a plurality of candidates including a first type of course candidate including an inter-base route from the first base area to another second base area and a second type of course candidate including an in-base route in a third base area different from the first base area to a player as course candidates for a next second race, One of the plurality of candidates is set as a second course on the basis of the player's selection.SELECTED DRAWING: Figure 7

1. Name of the product in this design: Pot (Race Track Design). 2. Intended use of this design: cookware. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

Device and method for assisting a driver of a vehicle in optimizing a driving line (303) of the vehicle, particularly on a race track, wherein a signal characterizing a steering angle or steering input is received by an acceleration sensor, the acceleration sensor being located on the hand of a driver of the vehicle, particularly in a smartwatch, wherein a signal characterizing the position of the vehicle, particularly a GPS signal, is received, wherein the driving line (303) is determined depending on the signals, and wherein a map showing the driving line (303) and an ideal line (302), particularly the ideal line (302), for the race track is displayed on a display (300), particularly in the vehicle. The device comprises a vehicle.

The utility model belongs to the technical field of linear sliding rails, and particularly relates to a high-stability linear guide rail ball sliding block which comprises a bearing sliding block and a ball arranged on the inner wall of the bearing sliding block, runway type ball double-sliding sealers are arranged on the two sides of the bearing sliding block, each runway type ball double-sliding sealer comprises an internal area and an external area, and the internal area and the external area are arranged on the bearing sliding block. The balls are contained in the runway type ball double-sliding sealer through a rotary fixator, and the balls in the built-in area make contact with a sliding rail. A runway type ball double-sliding sealer is adopted, a rotary fixator serves as a positioner of balls, when the balls expand, the rotary fixator is driven to rotate to replace the balls by means of the friction force relation between the balls and the fixator, the heated balls are located on the outer side, a high-speed sliding block and fins are combined for cooling, and along with adding of wind power cooling, the temperature of the high-speed sliding block is lowered. The heat dissipation burden of the lubricating oil is reduced, the problem of rotation resistance caused by thermal expansion is solved, and the use amount of the lubricating oil is reduced.

The invention relates to a method (100) for operating a vehicle (50), the vehicle (50) comprising a steering wheel (10) and a display unit (11), wherein the display unit (11) forms a display area (AB) that surrounds, at least partially, a steering wheel rim (12) of the steering wheel (10), and wherein the vehicle (50) further comprises a position detection unit (13) for detecting a position of the vehicle (50) on a race track (51), the method (100) comprising: - Detecting (110) a position of the vehicle (50) on the race track (51) by the position detection unit (13), - Determining (120) the progress (F) of the vehicle (50) on the race track (51) as a function of the position of the vehicle (50) on the race track (51), in particular by means of a control unit, - Display (130) the progress (F) of the vehicle (50) by the display unit (11) in a progress area (FB) of the display area (AB) of the display unit (11) corresponding to the progress (F), wherein in the progress area (FB) a display is made by the display unit (11) that differs from the remaining part of the display area (AB).

The invention relates to a heat preservation construction method for a space double-curved-surface shell structure. The heat preservation construction method is suitable for complex three-dimensional curved-surface structures such as snowmobile and sleigh racing tracks. The method adopts a composite process of mainly spraying polyurethane and assisting local polyurethane plates, and comprises the following steps: firstly, pre-installing polyurethane plates in corner angle areas such as a special-shaped support and a cornice, and then carrying out multi-layer polyurethane on-site spraying on double-curved-surface shell subareas of space at the back and the bottom of a racing track, with the thickness of each layer being less than or equal to 20mm; in the spraying process, the thickness is measured in real time through a probe and dynamically adjusted till the total thickness reaches the design value and the error is smaller than or equal to + / -10 mm; and finally, trimming and cutting the surface and edges and corners, leveling and constructing a protective layer. According to the method, the thermal insulation layer which is integrally continuous, free of cold seams, accurate in thickness and clear in local corner angle is formed at a time, the problems that a complex curved-surface thermal insulation layer cannot be spliced and cannot be measured accurately, and a cold bridge exists are thoroughly solved, refrigeration energy consumption is remarkably reduced, the ice surface quality is improved, and the method is successfully applied to the snowmobile sleigh center of Beijing winter America.

The invention provides a vehicle pedal opening degree determination method and related products, and the vehicle pedal opening degree determination method provided by the embodiment of the invention comprises the steps: respectively arranging a vehicle body measurement unit and an accelerator measurement unit on a vehicle body and an accelerator pedal of a vehicle, and then obtaining a vehicle body rotation angle and an accelerator rotation angle of the vehicle; the accelerator pedal opening value of the vehicle is calculated on the basis of the vehicle body rotation angle and the accelerator rotation angle, so that hardware and protocol differences of different brands and vehicle models are effectively avoided, the actual vehicle pedal treading amplitude of a driver is accurately and stably quantified, the adaptation cost and the hardware cost for obtaining the pedal opening are greatly reduced, and the practicability is high. And a reliable quantitative data reference is provided for track driving behavior analysis and driver competitive level improvement.

The split type brake disc comprises a carbon ceramic disc body and a joint which are matched with each other, and the carbon ceramic disc body and the joint are connected in a fastened mode through a bolt and a nut. The bolt is sleeved with a shaft sleeve and penetrates through the carbon-ceramic plate body and the joint, a first heat insulation part is arranged between the shaft sleeve and the carbon-ceramic plate body, the nut is in threaded fit with the bolt and tightly presses the side, away from the joint, of the carbon-ceramic plate body, and a second heat insulation part is arranged between the nut and the carbon-ceramic plate body. According to the split type brake disc, the nut and the carbon-ceramic disc body are separated through the second heat insulation component, the shaft sleeve and the carbon-ceramic disc body are separated through the first heat insulation component, heat transfer from the carbon-ceramic disc body to the nut and the first heat insulation component is reduced, and the phenomenon that the carbon-ceramic disc body cannot be damaged when the carbon-ceramic disc body is under the high-temperature condition, especially under the racing track working condition can be effectively reduced. The temperature of the connecting pieces such as the nut and the first heat insulation component is adjusted, so that the connecting pieces are prevented from being reduced in yield strength and tensile strength and even deformed in the working process, the service life of the device is prolonged, and the safety performance is improved.

1. The name of the design product: user and large model interaction answer question graphical user interface for electronic equipment. 2. The use of the design product: an electronic device. 3. The design points of the design product: the graphical user interface content displayed on the screen. 4. The picture or photo that best indicates the design points: design 3 front view. 5. Design 3 is designated as the basic design. 6. The use of the graphical user interface: the user can realize the user and large model interaction answer question service function by clicking, touching icons, etc. 7. The change state of the graphical user interface is explained as follows: design 1 front view is the main interface; clicking the immediately participate key enters design 1 interface change state figure 1 race track selection interface; clicking the start competition key of the nutritionist race track enters design 1 interface change state figure 2 answer question pairing interface; after the countdown is completed, design 1 interface change state figure 3 answer question interface is entered; clicking the confirmation key enters design 1 interface change state figure 4 AI answer display interface; after the submitted answer meets the successful barrier crossing condition, design 1 interface change state figure 5 barrier crossing success interface is entered; design 2 front view is the main interface; clicking the immediately participate key enters design 2 interface change state figure 1 race track selection interface; clicking the start competition key of the nutritionist race track enters design 2 interface change state figure 2 answer question pairing interface; after the countdown is completed, design 2 interface change state figure 3 answer question interface is entered; clicking the confirmation key enters design 2 interface change state figure 4 answer display interface; after the submitted answer does not meet the successful barrier crossing condition, design 2 interface change state figure 5 barrier crossing failure interface is entered; design 3 front view is the main interface; clicking the immediately participate key enters design 3 interface change state figure 1 race track selection interface; clicking the start competition key of the nutritionist race track enters design 3 interface change state figure 2 answer question pairing interface; after the countdown is completed, design 3 interface change state figure 3 answer question interface is entered; clicking the confirmation key enters design 3 interface change state figure 4 answer display interface; after the submitted answer meets the successful barrier crossing condition, design 3 interface change state figure 5 barrier crossing success interface is entered; clicking the view result key enters design 3 interface change state figure 6 result viewing interface; design 4 front view is the main interface; clicking the immediately participate key enters design 4 interface change state figure 1 race track selection interface; clicking the start competition key of the nutritionist race track enters design 4 interface change state figure 2 answer question pairing interface; after the countdown is completed, design 4 interface change state figure 3 answer question interface is entered; clicking the confirmation key enters design 4 interface change state figure 4 answer display interface; after the submitted answer meets the successful barrier crossing condition, design 4 interface change state figure 5 barrier crossing success interface is entered; clicking the view result key enters design 4 interface change state figure 6 result viewing interface; clicking the answer question condition key enters design 4 interface change state figure 7 answer question condition viewing interface.

The invention relates to the technical field of scientific and technological industry information processing, and discloses an AI semantic processing method and system for scientific and technological industry information, and the method comprises the steps: obtaining scientific and technological literature text corpora to generate a time sequence term co-occurrence graph, executing community discovery to recognize a community splitting event, and calculating term feature indexes to generate a track differentiation candidate set. And performing word formation component analysis and semantic combination reasoning on the core terms, performing term originality classification according to semantic matching degrees, performing statistics on term originality to generate a time sequence curve, and outputting a racing track development stage judgment result by applying a stage division rule. According to the method, the technical problems of difficulty in early recognition and misjudgment in the development stage of the newly-developing racing track are solved, and the accuracy of investment opportunity evaluation is improved.

Systems and methods for wagering on non-animal multi-stage racing events such as motorsports events are provided. The systems and methods include a wagering system configured to acquire event data for the event. The wagering system may distribute the data to wagering placement entities such as on-track sites, off-track wagering sites, casinos, mobile wagering applications, and desktop wagering applications. The wagering system generates odds based on the event data and the wagers. Wagering for a stage of an event may take place up to the beginning of the stage. Wages may be placed on single stages or combinations of stages.

The invention discloses a method and a system for monitoring unfair driving behaviors of racing track vehicles. The method comprises the steps that motion data, at least including acceleration, of a racing track vehicle is collected, and a G force base line for the racing track vehicle and a racing track combination of the racing track vehicle is established according to the motion data when the racing track vehicle completes first-circle driving; calculating the real-time deviation between the current G force of the racing track vehicle and the G force base line in the subsequent circle; when the real-time deviation has an abrupt change exceeding a preset threshold value, it is determined that the racing track vehicle is an illegal vehicle and a punishment instruction is output, and the punishment instruction is used for conducting power intervention on the racing track vehicle and / or triggering at least one visual prompt and / or audible prompt through a vehicle end control interface; and when the relative position of the illegal vehicle relative to the victim vehicle reaches a deviation correction condition, cancelling the punishment instruction. The penalty-correction-revocation closed loop disclosed by the invention can meet dual requirements on stability and fairness.

The present invention provides an information prompting method, system, electronic device and computer device. The information prompting method includes the following steps: when a runner starts running, obtaining the runner's positioning information; obtaining the marathon event information of the day, and determining whether a marathon event is held in the runner's location on the day; if so, executing the next step; determining whether the runner is located in the vicinity of the track based on the positioning information, and if so, executing the next step; determining whether the current moment is within the event time period, and if so, executing the next step; when the runner enters a predetermined mileage interval, detecting the runner's heart rate and movement speed; if the runner's heart rate and movement speed meet the preset judgment conditions, issuing a reminder message. The information prompting method of the present invention can identify the runner's status when the runner is participating in a marathon competition, and promptly issue reminders of potential dangers to the runner, thereby avoiding the occurrence of danger.

The course DB stores a plurality of combinations of the layout of a course and the measurement reference position of that course. The course identification unit refers to the course DB and identifies the course traveled by the racing vehicle based on the route traveled by the racing vehicle. The travel time measurement unit measures the travel time of the racing vehicle based on the measurement reference position of the identified course, the vehicle position information of the racing vehicle, and the vehicle position acquisition time associated with each vehicle position information, and stores the information indicating the course and the measured travel time in the travel time DB. The information indicating the course and the measured travel time are associated and stored in the travel time DB. The provision processing unit provides multiple travel times associated with the same course to the user.