133 results about "Driving range" patented technology

A driving range simulation method and apparatus for a new energy vehicle, and a medium and a device. The method comprises: splitting a vehicle thermal management system model into four sub-models (110); establishing a training data set for each sub-model (120); establishing reduced-order sub-models for each sub-model (130); and integrating the model, and performing high- and low-temperature driving range simulation on a new energy vehicle (140).

The invention discloses a pure electric vehicle remaining mileage prediction method based on real vehicle data, and belongs to the field of power battery technologies and new energy automobiles, and the method comprises the following steps: collecting real vehicle operation data of a pure electric vehicle in a low temperature environment, complementing the data, and preprocessing to obtain an actual charge state; the method comprises the following steps: performing endurance grade division and Spearman correlation analysis on a vehicle to obtain characteristics with high correlation with remaining mileage and a real vehicle operation data set, and performing hyper-parameter optimization on a bidirectional long-short term neural network model network of a residual self-adaptive gating mechanism through a whale algorithm after the data set is divided; using the training set to train the optimized model, using the test set to predict the remaining mileage of the model, and finally using different vehicle types to perform generalization verification on the model. The method reduces the number of features, and effectively improves the training speed and precision of the model. The built remaining mileage estimation model can accurately predict the remaining mileage for different vehicle types.

A method and system for playing a player reactive game at a golf entertainment venue are disclosed herein. The system includes golf ball tracking sensors, hitting bays and a server. The golf ball tracking sensors are positioned at a golf driving range. The hitting bays are also at the golf driving range, and each hitting bay has a video display. The server is configured to modify gameplay based on the shot types detected.

The present invention provides a method and a system for predicting a driving range of a vehicle. The method comprises receiving, by a processor, a first dataset associated with a set of parameters of the vehicle for a first time 5 duration. The method comprises training, by the processor, a machine learning model (224) based on the received first dataset. The method comprises receiving a second dataset associated with the set of parameters of the vehicle, wherein the second dataset comprises real-time information associated with the set of parameters. The method comprises applying the 10 trained machine learning model (224) on the received second dataset. The method comprises predicting the driving range based on the application of the trained machine learning model (224) on the second dataset. The method comprises rendering the predicted driving range on the vehicle.

The invention relates to the technical field of electric vehicles, and provides a power management method and device for an electric vehicle in an ultra-high-speed driving state and the electric vehicle. The method comprises the steps that when the remaining power is within a preset remaining power interval, it is detected that the vehicle is in the ultra-high-speed driving state; if yes, judging whether the residual electric quantity reduction amplitude of the vehicle within the first preset duration is greater than or equal to a preset amplitude threshold value or not; if yes, detecting whether an available charging pile exists in a navigation pre-estimated travelable mileage range of the remaining electric quantity of the vehicle; if yes, according to the current position of the vehicle, calculating whether the difference value between the vehicle navigation estimated travelable mileage and the mileage from the vehicle navigation to the available charging pile is greater than or equal to a preset mileage threshold value or not: if not, sending first user reminding information; when a confirmation request feedback of agreeing to navigate to the nearest charging pile is received, navigating to the nearest charging pile; if not, second user reminding information is sent out, so that the risk of midway feed parking of the vehicle is reduced.

A control method and apparatus for increasing the driving range of a new energy vehicle in lower power, a storage medium, and an electronic device. The method comprises: when a user touches a start button of a preset endurance mode, acquiring battery power level (101); determining whether the battery power level meets a preset condition (102); if yes, starting the preset endurance mode, and using a preset control rule to enable a battery management system (BMS) to release reserved battery power, adjust the energy recovery level of a vehicle to a preset highest energy recovery level and limit the power consumption of the vehicle (103); and if not, refusing to start the preset endurance mode (104).

The system accurately manages the remaining driving range, which changes as the energy storage device heats up during driving prior to charging. [Solution] The controller 6 includes a first calculation unit 6b that calculates a first drivable distance using the remaining power obtained by subtracting the amount of heating power required to achieve a target temperature of the energy storage device when there is a request to heat the energy storage device with a heater from the remaining charge of the energy storage device; a second calculation unit 6c that calculates a second drivable distance using the remaining charge of the energy storage device when there is a request to heat the energy storage device with a heater, while outputting power to achieve a target temperature of the energy storage device; and an output unit 6e that outputs the larger of the first drivable distance and the second drivable distance to display on a display.

Distance measuring devices and methods are included which may be used to measure and simultaneously display an accurate range of multiple targets such as the flags of a golf practice driving range.

The invention discloses a battery thermal management control method and device, equipment and a medium. The method comprises the steps that current driving data and battery state data of a target vehicle are acquired; a user driving habit database is inquired according to the current driving data, whether current driving conforms to a user driving habit rule or not is determined, and when the current driving conforms to the user driving habit rule, target user driving habit data are obtained, and the target user driving habit data comprise at least one of habit driving power and habit driving time; according to the driving habit data of the target user and the battery state data, determining a battery adaptive thermal management strategy; and performing thermal management control on the battery of the target vehicle according to the battery self-adaptive thermal management strategy. According to the method, the battery self-adaptive thermal management strategy can be dynamically adjusted and implemented according to driving habits of different users and actual vehicle using scenes, unnecessary energy consumption under a traditional fixed threshold strategy is effectively avoided, the energy utilization efficiency is remarkably improved, and the driving range of the vehicle is prolonged.

A method and system playing a game with a fully scoreable outfield at a golf entertainment venue are disclosed herein. The system includes golf ball tracking sensors, hitting bays and a server. The golf ball tracking sensors are positioned at a golf driving range. The hitting bays are also at the golf driving range, and each hitting bay has a video display. The game includes tiles that cover an entire virtual outfield of the golf driving range.

The invention discloses a driving range calculation method and system of a flexible fuel vehicle and the vehicle. The driving range calculation method of the flexible fuel vehicle comprises the steps that according to the difference value between an actual energy consumption value and a historical energy consumption value, the current correction step length and correction amount are determined, the correction step length and the correction amount are changed along with the change of the difference value, and the average energy consumption value of the vehicle is corrected according to the current correction step length and correction amount; obtaining a total amount of fuel in a fuel tank of the vehicle; and updating the driving range of the vehicle according to the average energy consumption value of the vehicle and the total fuel amount in the fuel tank. By adopting the embodiment of the invention, the driving mileage of the vehicle can be obtained in real time according to the average energy consumption value, and the average energy consumption value is continuously corrected, so that the driving mileage is also corrected in real time, the intuitive, accurate and reliable driving mileage is further provided for a user, and the use experience of the vehicle is effectively improved.

The present invention is a self-charging battery-powered electric vehicle (EV) that integrates a dual traction battery system and a hydrogen fuel cell to enhance driving range and efficiency. The EV features a first traction battery pack and a second traction battery pack, wherein a power controller automatically switches between battery packs and enables the hydrogen fuel cell to recharge the inactive pack while driving. A hydrogen fuel cell system, coupled with swappable (i.e., selectively removable) and fixed hydrogen tanks, generates electricity for battery charging and direct propulsion. Additionally, a hydrogen tank swapping station provides secure and automated hydrogen refueling. The system optimizes energy distribution based on driving patterns, terrain, and climate conditions.

Procedures for controlling an electric vehicle, which include the following: Changing the operation of an electric vehicle in response to a predicted energy consumption value; characterized in that the method further comprises the following: Adjusting the predicted energy consumption in response to a standard deviation of fluctuations in past energy consumption values ​​(R); and Reducing a predicted remaining range (DTE) in a non-linear manner using the adjusted predicted energy consumption as a battery state of charge (BSOC, CSOC) decreases, where the predicted energy consumption value X is calculated using the following equation (1): X = μ+ z'* σ , where µ is the mean energy consumption value during a driving cycle, σ is the standard deviation of the energy consumption value during the driving cycle, and z' is a weighting factor of σ.

A driving range monitoring system for accurately monitoring the driving range of a vehicle (1), which changes due to the heating of a battery (3). The driving range monitoring system comprises: a first calculating device (6b) that calculates a first driving range (L1) available with the available electrical energy to power the vehicle (1) when there is a need to heat the battery (3); a second calculating device (6c) that calculates a second driving range (L2) available with all the electrical energy remaining in the battery (3) to power a motor (2) and to heat the battery (3) when there is a need to heat the battery (3); and a transmitting device (6e) that displays the longer of the first driving range (L1) and the second driving range (L2) on an indicator (11).

Disclosed are a driving processing method, a vehicle (300), a mobile terminal (700), a server (400), a driving system and a computer-readable storage medium. The driving processing method comprises: receiving regional driving information, wherein the regional driving information comprises driving information of all vehicles within a preconfigured driving range (S120); and displaying a vehicle distribution map according to the regional driving information, wherein the vehicle distribution map comprises a positional relationship between all the vehicles within the preconfigured driving range (S130).

A driving range determination method and device, a vehicle and a storage medium, relating to the technical field of automobiles. The method comprises: an Internet of Vehicles platform (20) obtains a driving trajectory of a vehicle (10), the driving trajectory comprising position points constituting the driving trajectory of the vehicle (10) (S201); if the driving trajectory satisfies a driving range drawing condition, the Internet of Vehicles platform (20) generates a target closed graph on the basis of convex vertexes among the position points of the driving trajectory (S202); and the Internet of Vehicles platform (20) determines the driving range of the vehicle (10) on the basis of a graph vertex of the target closed graph (S203). The convex vertexes among the position points of the driving trajectory are obtained, and the convex vertexes are connected to generate the target closed graph, so that when the driving range of the vehicle is determined, the driving trajectory of the vehicle can be ensured to be within the driving range, the marked driving range is narrowed, and the precision of marking the driving range is improved.

The invention discloses a direct current charging adjustable method and a new energy source vehicle, and the method comprises the steps: setting a direct current fast charging multiplying power through the interaction between a cellphone APP, an instrument or an MP5 and a vehicle control unit; in the next direct current fast charging process, the A + awakens the VCU and the electric BMS; the VCU sends the charging allowing signal and the setting result of the direct current fast charging rate to the BMS; the BMS recalculates the charging request current according to the setting result of the direct current fast charging rate; the BMS sends the recalculated charging request current to the charging pile; and the charging pile performs charging according to the recalculated charging request current. According to the direct-current charging adjustable method and the new energy source vehicle, the direct-current charging mode is adjustable; the set multiplying power is adjustable, so that the charging multiplying power is actively reduced, the charging energy value is increased, the service life of the battery is prolonged, and the endurance mileage is increased; and the problem of large voltage difference caused by long-term 2C super fast charging is reduced, and the charging energy complementing efficiency can be improved.

This application provides a power system and energy-saving method. It acquires the vehicle's operating mode, air conditioning status, and current battery level. Based on the air conditioning status, vehicle operating mode, whether the air conditioning is in energy-saving mode, and the vehicle's battery level, it adjusts either the air conditioning energy-saving mode or the vehicle's operating energy-saving mode. This links the power system's energy-saving mode with the air conditioning's energy-saving mode, enabling interaction between the two modes. This allows the previously simple energy-saving design to achieve more effective energy savings and improve driving range through complex calibration.

To provide a golf cart movement control system, a golf cart movement control method, and a program capable of moving a golf cart so as to approach a player who is highly likely to want the golf cart to come closer. An approach detection unit 104 detects the approach of a player of interest playing golf to a driving range of a golf cart used by the player of interest. In response to the detection of the approach, a movement control unit 116 moves the stopped golf cart so as to approach the player of interest.

The present application relates to the field of golf driving range automation devices, and provides a golf course terrain simulation platform. The golf course terrain simulation platform comprises turf, a fixed platform arranged beneath the turf, and a bellows cover arranged on the side surfaces of the fixed platform. Each of lifting / lowering modules fixedly mounted on the fixed platform comprises a top plate, a top plate rail member mounted under the top plate and used for guiding the lifting / lowering of the top plate, a bottom plate mounted on the fixed platform, a motor rail member fixedly mounted on the bottom plate and used for driving the lifting / lowering of the top plate, and a scissor arm member connecting the top plate rail member and the motor rail member. According to the present application, an electric linear actuator of the motor rail member pushes and pulls a bottom sliding block, to drive scissor arms to do an opening / closing movement, thus driving the top plate of the lifting / lowering module to move up and down, so that the turf forms undulating slopes due to height differences between adjacent lifting / lowering modules, simulating a real terrain of a golf course and enabling a user to experience a more authentic golf course environment.

The present invention provides a method, device, and electronic device for calculating driving range. In this method, the current driving state of a vehicle is taken into account when calculating the first and second average power consumptions, so that the calculated first and second average power consumptions are more consistent with the current driving state of the vehicle and have higher accuracy. Furthermore, when calculating the current comprehensive power consumption, the present invention takes into account the vehicle's long-term and short-term driving energy consumption, avoiding the problem of inaccurate energy consumption calculation caused by situations such as large changes in the vehicle's short-term driving state but small changes in the long-term driving state, or large changes in the long-term driving state but small changes in the short-term driving state. This makes the calculated energy consumption more accurate, and the electric vehicle's driving range calculated based on this energy consumption is more accurate.

The present application relates to a method and device for improving the low-temperature driving range of an electric vehicle, and relates to the technical field of the endurance of electric vehicles. The method includes the following steps: when the vehicle is in a driving state, obtain the battery power and the average battery temperature; based on the battery power and the average battery temperature, the heat pump system reduces the heating energy consumption by means of battery heat recovery or air heat absorption. The present application obtains the battery power and the average battery temperature, and adopts the battery heat recovery method or the air heat absorption method for heating according to the data situation, so as to reduce the heating energy consumption of the vehicle and reduce the battery power consumption, thereby realizing the improvement of the low-temperature driving range.

The present invention relates to an airplane landing route simulation practice field and a training method thereof, and belongs to the technical field of trainee training tools. It includes a hand-eye coordination training device and a rectangular practice field body, wherein one of the long sides of the practice field body is provided with a facade, and an indicator line is drawn along the length direction of the facade, and the indicator line is arranged along the length direction of the wall surface, and the indicator line includes a downwind section and a three-turn section, and the practice field body is provided with a side area, and the side area is below the position of the downwind section close to the three-turn section, and the intersection of the downwind section and the three-turn section is at a 180° position, and the practice field body is provided with an arc mark for presenting the four-turn section, and the arc mark starts at a 90° position and ends at a simulated glide path starting point, and a plurality of simulated glide paths are arranged in front of the simulated glide path starting point. The present invention can make trainees familiar with the aircraft landing process, remember the landing route data, take into account the hand-eye coordination training, and strengthen the trainees' comprehensive understanding of the aircraft landing driving technology.

The present system provides a sensor for determining and communicating wind speed and direction at a golf hole or golf driving range or any place golf is played or practiced, an indoor or outdoor location. In an embodiment, an anemometer is positioned on or near a flagstick and wirelessly transmits wind data to a receiving device accessible by a golfer. The apparatus may be configured as an attachment or integrated flagstick assembly, powered by a battery, solar charging, or both. In some embodiments, the apparatus incorporates position-determining technology to provide accurate location data of the wind device, and may further collect pace-of-play information. Data may be displayed on course-mounted units, golf cart mounted displays, on pull cart displays, handheld devices, or wearable devices, and can include real-time wind, flagstick position, and distance information.

The invention relates to the technical field of commercial vehicle battery thermal management, and particularly discloses a commercial vehicle battery temperature control system, a housing is internally provided with an accommodating cavity, a support frame is arranged in the accommodating cavity, the support frame comprises a plurality of bearing units arranged along the vertical direction, each bearing unit is used for accommodating a battery pack, and the battery pack is arranged in the accommodating cavity. The plurality of heat conduction assemblies and the plurality of bearing units are arranged in one-to-one correspondence, each heat conduction assembly comprises a plurality of heat conduction pipes, the plurality of heat conduction pipes are arranged at intervals and supported on the bearing units, the outer side of the battery pack is coated with a first heat preservation layer, and the plurality of heat conduction pipes are arranged between the first heat preservation layer and the bottom of the battery pack; vent holes communicated with outside air are formed in the two ends, in the length direction of the heat conduction pipe, of the heat conduction pipe, and blanking caps are detachably arranged at the vent holes. The temperature of the battery pack can be regulated and controlled in real time according to the environment temperature and the state of the battery pack, it is ensured that the battery pack is always in the optimal working temperature range, the performance of the battery pack is improved, the endurance mileage is prolonged, and the safety and reliability of a vehicle are ensured.

The invention provides a thermal management system, a battery heating method and device, electronic equipment and a storage medium, and relates to the technical field of vehicles. When a battery needs to be heated, a target heat source capable of providing heating heat is selected from a plurality of candidate heat sources of the thermal management system; and through the heat pump circulation of the refrigerant loop and the heat exchanger arranged on the cooling liquid side, heat on the refrigerant side or heat recovered from the cooling liquid side is transferred to the battery water pump branch to heat the battery. The heat transfer of the target heat source is realized by utilizing the target heating loop determined based on the target heat source, so that the heat in different branches / loops in the heat management system is recycled while the battery heating requirement is met, the battery heating energy consumption is reduced, and the low-temperature cruising ability of the vehicle is guaranteed.

This invention relates to a data-driven method for estimating the driving range of new energy vehicles, belonging to the field of battery technology. The method includes: collecting operational data of new energy vehicles of corresponding models to establish a new energy vehicle operational database; establishing an estimation model based on charging data and data augmentation technology; calculating the vehicle's current available total capacity based on the estimation results and the ampere integral method; extracting charging and driving feature sets correlated with the driving range from the driving range estimation feature set based on the Pearson correlation coefficient index; constructing a driving range estimation model based on XGBoost based on the selected charging and driving feature sets; and estimating the driving range using the driving range estimation model. This invention utilizes historical vehicle operating data to calculate the current available total battery energy, effectively considering the impact of battery aging on driving range, extracting features from battery status and driving behavior, and comprehensively reflecting the actual operating conditions of the vehicle.

The present invention discloses a charge and discharge control method, system, device, electric vehicle, and storage medium, wherein the charge and discharge control method first determines the working mode of the power battery unit according to the charge and discharge requirements of the power battery unit, and when the working mode is determined to be any one of the AC isolation charging mode, the AC isolation discharging mode, the DC isolation charging mode, and the DC isolation discharging mode, the switch state of the controllable switch unit is controlled, and the DC / DC conversion unit, the motor control unit, the generator control unit, and some switch tubes in the isolation conversion unit are multiplexed and controlled to realize the isolated charge and discharge of the power battery unit. Therefore, the charge and discharge control method in this embodiment can reduce the weight and volume of the charge and discharge control circuit and improve the mileage and endurance of the electric vehicle.

This invention belongs to the field of electric vehicle technology, and particularly relates to a method, system, device, and storage medium for predicting the remaining driving range of a vehicle. It aims to solve the technical problem in existing technologies that fail to consider the impact of battery aging on the battery's usable capacity, potentially leading to decreased calculation accuracy and affecting user experience. The method includes: acquiring operating parameter data of the electric vehicle; preprocessing the operating parameter data to obtain preprocessed data; calculating the energy consumption of the electric vehicle during discharge based on the preprocessed data to obtain a discharge energy consumption value; calculating the charging capacity during charging based on the preprocessed data, and calculating the current state of equilibrium (SOH) of the battery based on the capacity value; and calculating a predicted value for the remaining driving range of the vehicle based on the discharge energy consumption value and the SOH value to obtain a prediction result.

The present invention discloses a method for determining the driving range of a vehicle, a vehicle, and a storage medium. Among them, the method includes: obtaining a plurality of energy consumption values within a target driving distance before the current moment of the vehicle, where different ones of the energy consumption values are the vehicle energy consumption values corresponding to different sub-distances within the target driving distance; determining a weight value corresponding to each of the sub-distances; determining a reference energy consumption value per unit mileage of the vehicle according to the plurality of energy consumption values and the weight values corresponding to the sub-distances; and determining a first target driving range of the vehicle according to the reference energy consumption value. The present invention aims to improve the accuracy of the determined driving range of the vehicle so as to improve the driving experience of the vehicle.