Charging and swapping station point push method, device, equipment and storage medium

By determining the recommended driving conditions based on vehicle information when the electric vehicle is powered on, and planning the charging and replacing circuit path, the problem of not being able to promptly push suitable charging and replacing stations in the existing technology is solved, and the effect of users to replenish power in a timely manner, alleviating mileage anxiety and improving user experience is achieved.

CN114620054BActive Publication Date: 2025-06-03DONGFENG LIUZHOU MOTOR
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Patent Information

Application Number
CN202210154833.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-02-18
Publication Date
2025-06-03
Estimated Expiration
2042-02-18

AI Technical Summary

Technical Problem

The existing technology cannot promptly push suitable charging and swapping stations to users, resulting in limited range of electric vehicles and users face problems such as mileage anxiety and long charging time.

Method used

When an electric vehicle is powered on, the recommended driving conditions are determined based on the current vehicle information, and when the actual driving conditions are inconsistent with the recommended driving conditions, the driving path is planned to obtain the charging and replacement planning path. Determine the target site based on the site information of each charging and swapping station on this path and display it.

Benefits of technology

By promptly pushing appropriate charging and swapping sites, users can timely replenish electric vehicles, alleviate mileage anxiety, and improve user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a method, device, equipment and storage medium for pushing charging and swapping station points. The method includes: when an electric vehicle is powered on, determining a recommended driving condition according to the current vehicle information; when the actual driving condition of the electric vehicle is inconsistent with the recommended driving condition, planning the driving path of the electric vehicle to obtain a charging and swapping planning path; determining a target station according to the station information of each charging and swapping station on the charging and swapping planning path, and displaying the target station. By determining the recommended driving condition based on the vehicle information of the electric vehicle, when the actual driving condition is inconsistent with the recommended driving condition, planning the path of the electric vehicle to obtain a charging and swapping planning path, and displaying the target station determined according to the station information of the charging and swapping station on the charging and swapping planning path, the technical problem of being unable to timely push a suitable charging and swapping station for the user is solved, enabling the user to timely replenish electric energy for the electric vehicle, alleviating range anxiety, and improving the user experience.
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Description

Technical Field

[0001] The present invention relates to the technical field of electric vehicles, and in particular, to a method, device, equipment, and storage medium for pushing charging and swapping station points. Background Art

[0002] Since the development of electric vehicles, great technological breakthroughs have been achieved. However, for safety reasons, power batteries with conventional energy densities are still the first choice of the vast majority of manufacturers. The driving range of electric vehicles is greatly limited by the energy density of power batteries. Range anxiety and long charging time are still pain points for users. Therefore, how to timely push suitable charging and swapping station points to users when the electric vehicle needs to replenish electric energy has become a technical problem to be solved urgently.

[0003] Solving the problem of quickly finding suitable swapping and fast charging stations during daily vehicle use will greatly improve the user experience and enhance competitiveness.

[0004] The above content is only used to assist in understanding the technical solution of the present invention, and does not represent an admission that the above content is prior art. Summary of the Invention

[0005] The main purpose of the present invention is to provide a method, device, equipment, and storage medium for pushing charging and swapping station points, aiming to solve the technical problem that the prior art cannot timely push suitable charging stations to users.

[0006] To achieve the above purpose, the present invention provides a method for pushing charging and swapping station points, the method includes the following steps:

[0007] When the electric vehicle is powered on, determine a recommended driving condition according to the current vehicle information;

[0008] When the actual driving condition of the electric vehicle is inconsistent with the recommended driving condition, plan the driving path of the electric vehicle to obtain a charging and swapping planned path;

[0009] Determine a target station according to the station information of each charging and swapping station on the charging and swapping planned path, and display the target station.

[0010] Optionally, the current vehicle information includes a driving planned path, the current remaining power, and the current vehicle temperature;

[0011] The step of, when the electric vehicle is powered on, determining a recommended driving condition according to the current vehicle information includes:

[0012] When the electric vehicle is powered on, determine the driving range of the electric vehicle under a preset driving condition according to the current remaining power and the current vehicle temperature;

[0013] Determine the driving mileage according to the planned driving route, and select a recommended driving condition from the preset driving conditions according to the driving mileage and the cruising range.

[0014] Optionally, when the electric vehicle is powered on, determining the cruising range of the electric vehicle under a preset driving condition according to the current remaining power and the current vehicle temperature includes:

[0015] When the electric vehicle is powered on, perform cruising range matching in the cruising range calibration table according to the current remaining power and the current vehicle temperature;

[0016] Determine the cruising range of the electric vehicle under the preset driving condition according to the matching result.

[0017] Optionally, determining a target station according to the station information of the charging and swapping stations on the charging and swapping planning route and displaying the target station includes:

[0018] Determine the on-time charging and swapping probability corresponding to each charging and swapping station according to the station information of each charging and swapping station on the charging and swapping planning route;

[0019] Determine the charging and swapping mileage corresponding to each charging and swapping station according to the charging and swapping planning route;

[0020] Determine a target station according to the on-time charging and swapping probability and the charging and swapping mileage, and display the target station.

[0021] Optionally, determining a target station according to the on-time charging and swapping probability and the charging and swapping mileage and displaying the target station includes:

[0022] Determine the evaluation score of each charging and swapping station according to the on-time charging and swapping probability and the charging and swapping mileage;

[0023] Determine a target station according to the evaluation score, and display the target station.

[0024] Optionally, before determining the recommended driving condition according to the current vehicle information when the electric vehicle is powered on, the method further includes:

[0025] Obtain a preset calibration temperature and a preset driving condition;

[0026] Calibrate the cruising range of the electric vehicle according to the preset calibration temperature and the preset driving condition to obtain a cruising range calibration table.

[0027] Optionally, after determining the cruising range of the electric vehicle under the preset driving condition according to the matching result, the method further includes:

[0028] The driving range under a preset driving condition is displayed on the target screen.

[0029] In addition, to achieve the above object, the present invention also provides a charging and swapping station pushing device, which includes:

[0030] A determination module, configured to determine a recommended driving condition according to the current vehicle information when the electric vehicle is powered on;

[0031] A planning module, configured to plan the driving path of the electric vehicle to obtain a charging and swapping planning path when the actual driving condition of the electric vehicle is inconsistent with the recommended driving condition;

[0032] A display module, configured to determine a target station according to the station information of each charging and swapping station on the charging and swapping planning path and display the target station.

[0033] In addition, to achieve the above object, the present invention also provides a charging and swapping station pushing device, which includes: a memory, a processor, and a charging and swapping station pushing program stored on the memory and executable on the processor, and the charging and swapping station pushing program is configured to implement the steps of the charging and swapping station pushing method as described above.

[0034] In addition, to achieve the above object, the present invention also provides a storage medium, on which a charging and swapping station pushing program is stored, and when the charging and swapping station pushing program is executed by a processor, the steps of the charging and swapping station pushing method as described above are implemented.

[0035] When the electric vehicle of the present invention is powered on, a recommended driving condition is determined according to the current vehicle information; when the actual driving condition of the electric vehicle is inconsistent with the recommended driving condition, the driving path of the electric vehicle is planned to obtain a charging and swapping planning path; a target station is determined according to the station information of each charging and swapping station on the charging and swapping planning path and the target station is displayed. Since the present invention determines a recommended driving condition through the vehicle information of the electric vehicle, when the actual driving condition is inconsistent with the recommended driving condition, the path of the electric vehicle is planned to obtain a charging and swapping planning path, and the target station determined according to the station information of the charging and swapping station on the charging and swapping planning path is displayed, the technical problem in the prior art that a suitable charging and swapping station cannot be pushed to the user in time is solved, so that the user can timely replenish electric energy for the electric vehicle, relieve range anxiety, and improve the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 is a schematic structural diagram of a charging and swapping station pushing device in the hardware operating environment related to the embodiment solution of the present invention;

[0037] Figure 2Schematic flowchart of the first embodiment of the method for pushing charging and swapping station points according to the present invention;

[0038] Figure 3 Schematic flowchart of the second embodiment of the method for pushing charging and swapping station points according to the present invention;

[0039] Figure 4 Block diagram of the structure of the first embodiment of the device for pushing charging and swapping station points according to the present invention.

[0040] The realization of the object, functional characteristics and advantages of the present invention will be further described with reference to the embodiments and the accompanying drawings. Detailed implementation manners

[0041] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0042] Refer to Figure 1 , Figure 1 Schematic diagram of the structure of the device for pushing charging and swapping station points in the hardware operating environment involved in the solution of the embodiment of the present invention.

[0043] As Figure 1 shown, the device for pushing charging and swapping station points may include: a processor 1001, such as a central processing unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. Among them, the communication bus 1002 is used to realize the connection and communication between these components. The user interface 1003 may include a display screen (Display) and an input unit such as a keyboard (Keyboard). Optionally, the user interface 1003 may further include a standard wired interface and a wireless interface. The network interface 1004 may optionally include a standard wired interface and a wireless interface (such as a wireless-fidelity (WI-FI) interface). The memory 1005 may be a high-speed random access memory (Random Access Memory, RAM), or a stable non-volatile memory (Non-Volatile Memory, NVM), such as a disk memory. Optionally, the memory 1005 may also be a storage device independent of the aforementioned processor 1001.

[0044] Those skilled in the art can understand that Figure 1 the structure shown in

[0045] does not constitute a limitation on the device for pushing charging and swapping station points, and may include more or fewer components than shown, or combine some components, or have different component arrangements. Figure 1As shown, the memory 1005 as a storage medium may include an operating system, a network communication module, a user interface module, and a charging and swapping station push program.

[0046] In Figure 1 In the charging and swapping station push device shown, the network interface 1004 is mainly used for data communication with a network server; the user interface 1003 is mainly used for data interaction with a user; the processor 1001 and the memory 1005 in the charging and swapping station push device of the present invention may be arranged in the charging and swapping station push device, and the charging and swapping station push device calls the charging and swapping station push program stored in the memory 1005 through the processor 1001 and executes the charging and swapping station push method provided by the embodiment of the present invention.

[0047] The embodiment of the present invention provides a charging and swapping station push method. Refer to Figure 2 , Figure 2 which is a schematic flowchart of the first embodiment of the charging and swapping station push method of the present invention.

[0048] In this embodiment, the charging and swapping station push method includes the following steps:

[0049] Step S10: When the electric vehicle is powered on, determine a recommended driving condition according to the current vehicle information.

[0050] It should be noted that the execution subject of this embodiment may be a computing service device with data processing, network communication, and program running functions, such as an electronic control unit, a vehicle computer, an in-vehicle computer, etc., or an electronic device, a charging and swapping station push device, etc. that can implement the above functions. Hereinafter, the vehicle computer is taken as an example to illustrate this embodiment and the following embodiments.

[0051] It can be understood that the current vehicle information may include the current state information of the electric vehicle power battery, the current operation information of the vehicle user, and the current vehicle environment information collected by sensors, etc.; the recommended driving condition may be a driving condition that matches the electric vehicle under the current vehicle information, and the electric vehicle can reach the destination under the recommended driving condition.

[0052] In a specific implementation, when the electric vehicle is powered on, the vehicle computer determines, according to the current state information of the power battery, the current operation information of the vehicle user, and the current vehicle environment information collected by the vehicle sensors, a driving condition that matches the electric vehicle and enables the vehicle user to drive the electric vehicle to reach the destination.

[0053] Step S20: When the actual driving condition of the electric vehicle is inconsistent with the recommended driving condition, plan the driving path of the electric vehicle to obtain a charging and swapping plan path.

[0054] It can be understood that the actual driving condition can be the driving condition actually selected by the vehicle user during the driving of the electric vehicle; the actual driving condition and the recommended driving condition can be the same or different; when the actual driving condition is the same as the recommended driving condition, the electric vehicle can reach the destination and there is no need to plan the driving route of the electric vehicle.

[0055] It should be understood that when the actual driving condition is different from the recommended driving condition, the electric vehicle cannot reach the destination. To meet the needs of the vehicle user, it is necessary to supplement electric energy during the driving of the electric vehicle, and the on-board computer plans the driving route of the electric vehicle to obtain the charging and swapping driving route.

[0056] It can be understood that the charging and swapping driving route can be a route where the electric vehicle can be charged or the battery can be swapped during the driving of the electric vehicle to supplement electric energy for the electric vehicle, and there are charging stations or battery swapping stations on the charging and swapping route.

[0057] In a specific implementation, the on-board computer obtains the actual driving condition actually selected by the vehicle user during the driving of the electric vehicle, compares the actual driving condition with the recommended driving condition. When the actual driving condition is different from the recommended driving condition, it is determined that the electric vehicle cannot reach the destination and needs to supplement electric energy during the driving. The on-board computer plans the route of the electric vehicle according to the destination set by the vehicle user to obtain the charging and swapping driving route, so that the electric vehicle can be charged or the battery can be swapped in a timely manner at the charging station or battery swapping station to supplement electric energy for the electric vehicle during the driving on the charging and swapping driving route.

[0058] Step S30: Determine the target station according to the station information of each charging and swapping station on the charging and swapping planned route and display the target station.

[0059] It can be understood that when the charging and swapping station is a charging station, the station information may include information such as the charging power of the charging pile and the vacant number of the charging piles at each time period; when the charging and swapping station is a battery swapping station, the station information may include information such as the remaining number of battery packs of each model at each time period.

[0060] It should be understood that determining the target station according to the station information of each charging and swapping station on the charging and swapping planned route can be to determine the charging waiting duration of each charging and swapping station according to the above-mentioned station information of the charging and swapping station, and use the charging and swapping station where the charging waiting duration is less than the preset waiting duration as the target station.

[0061] It can be understood that if the charging and swapping station is a charging station, the charging waiting time can be determined as follows: Obtain the average driving speed of the electric vehicle in a preset historical period, determine the driving distances between the electric vehicle and each charging station according to the current position of the electric vehicle, determine the estimated arrival times of the electric vehicle at each charging station according to the driving distances and the average driving speed, determine the time periods to which the estimated arrival times corresponding to each charging station belong, determine the number of vacant charging piles corresponding to each charging station in the time period according to the belonging time period, use the charging stations with the number of vacant charging piles greater than the preset number as preselected charging stations, and determine the charging waiting time corresponding to each preselected charging station according to the charging power of the charging piles in the preselected charging stations.

[0062] It should be understood that if the charging and swapping station is a swapping station, the charging waiting time can be determined as follows: Obtain the average driving speed of the electric vehicle in a preset historical period, determine the driving distances between the electric vehicle and each swapping station according to the current position of the electric vehicle, determine the estimated arrival times of the electric vehicle at each swapping station according to the driving distances and the average driving speed, determine the time periods to which the estimated arrival times corresponding to each swapping station belong, determine the remaining quantity of each type of battery pack in each swapping station in the time period according to the belonging time period, determine the remaining quantity of available battery packs in each swapping station in the time period according to the battery pack type of the electric vehicle, use the swapping stations with the remaining quantity of available battery packs greater than the preset number as preselected swapping stations, obtain the average swapping time corresponding to the preselected swapping stations, and this average swapping time is the charging waiting time; after the charging waiting times of the charging station and the swapping station are determined, select a preset number of charging and swapping stations as target stations according to the magnitudes of the charging waiting times.

[0063] For example, when the electric vehicle is powered on, the recommended driving conditions determined by the vehicle computer according to the current vehicle information are: not turning on the air conditioner and not turning on the battery pack heating and not turning on the air conditioner and turning on the battery pack heating. The actual driving conditions selected by the vehicle user are turning on the air conditioner and turning on the battery pack heating. Since the actual driving conditions are inconsistent with the recommended driving conditions, the vehicle computer determines that the electric vehicle cannot reach the destination, performs path planning on the electric vehicle to obtain a charging and swapping planning path, and determines the charging waiting times according to the station information of the charging and swapping stations on the charging and swapping planning path as follows: Charging station A: 30 minutes, Charging station B: 50 minutes, Charging station C: 35 minutes, Swapping station D: 25 minutes, Swapping station E: 40 minutes, Swapping station F: 35 minutes. Then select the three D, A, and F with the smallest charging waiting times as target stations and display the above target stations on the central control screen or instrument screen of the electric vehicle.

[0064] Further, in order to recommend a driving condition suitable for the current vehicle condition to the vehicle user to ensure that the vehicle user can drive the electric vehicle to the destination, the current vehicle information includes a driving planned path, the current remaining power, and the current vehicle temperature; the step S10 includes: when the electric vehicle is powered on, determining the driving range of the electric vehicle under a preset driving condition according to the current remaining power and the current vehicle temperature; determining the driving mileage according to the driving planned path, and selecting a recommended driving condition from the preset driving conditions according to the driving mileage and the driving range.

[0065] It can be understood that the driving planned path can be the vehicle driving path automatically planned by the on-board computer to reach the destination according to the destination input by the vehicle user, or the vehicle driving path planned by the vehicle user himself and input into the on-board computer to reach the destination. This embodiment does not limit this.

[0066] It should be understood that the current remaining power can be the remaining power of the power battery of the electric vehicle; the current vehicle temperature can be the temperature of the current environment where the electric vehicle is located, and the current vehicle temperature can be obtained by collecting through a temperature sensor set on the vehicle; the driving mileage can be the mileage that the electric vehicle needs to drive from the current position to the destination.

[0067] In a specific implementation, a mapping relation table is stored in the memory of the on-board computer. The mapping relation table stores the mapping relation between the remaining power of the electric vehicle and the vehicle temperature and the driving range under a preset driving condition. The on-board computer searches in the mapping relation table according to the current remaining power and the vehicle temperature of the electric vehicle, so as to determine the driving range under the preset condition, determine the driving mileage according to the driving planned path, compare the driving mileage with the driving range, and use the preset driving condition with the driving range greater than or equal to the driving mileage as the recommended driving condition.

[0068] Further, in order to improve the accuracy of the driving range and provide reliable guiding information for the user to drive, the determining the driving range of the electric vehicle under a preset driving condition according to the current remaining power and the current vehicle temperature includes: when the electric vehicle is powered on, performing driving range matching in a driving range calibration table according to the current remaining power and the current vehicle temperature; determining the driving range of the electric vehicle under a preset driving condition according to the matching result.

[0069] It can be understood that the driving range calibration table can be a chart obtained by calibrating the driving range of the electric vehicle under a preset temperature and a preset driving condition, and obtaining the corresponding relationship between the power battery power, the vehicle temperature and the driving range under the preset driving condition.

[0070] In a specific implementation, the vehicle computer matches according to the current remaining power and the current vehicle temperature in the cruising range calibration table, and determines the cruising range corresponding to each preset driving condition according to the successfully matched data.

[0071] Further, in order to improve the accuracy of the cruising range of the electric vehicle, before the step S10, the method further includes: obtaining a preset calibration temperature and a preset driving condition; calibrating the cruising range of the electric vehicle according to the preset calibration temperature and the preset driving condition to obtain a cruising range calibration table.

[0072] It can be understood that the preset calibration temperature can be the temperature preset for calibrating the cruising range of the electric vehicle; the preset driving condition can be the driving condition of the electric vehicle preset in advance.

[0073] For example, select the temperature range: -20 °C to 45 °C. In this temperature range, every 2 °C is used as a preset calibration temperature. The preset driving conditions can be set to include: a. Neither the air conditioner nor the battery pack heater is turned on; b. The air conditioner and the battery pack heater are turned on; c. The air conditioner is turned on and the battery pack heater is not turned on; d. The air conditioner is not turned on and the battery pack heater is turned on. Calibrate the cruising range of the electric vehicle under the above 4 conditions, so as to determine the relationship between the preset calibration temperature, the preset driving condition, the power battery power and the cruising range, and thus obtain the cruising range table calibration. Store this cruising range calibration table in the memory. The above preset calibration temperature and preset driving condition can also be set to other data, and this embodiment does not limit this.

[0074] Further, in order to enable the user to timely understand the cruising range, so as to guide the user to select a driving condition that matches the current vehicle condition and improve the user experience, after determining the cruising range of the electric vehicle under the preset driving condition according to the matching result, the method further includes: displaying the cruising range under the preset driving condition on the target screen.

[0075] It can be understood that the target screen can be the central control screen or the instrument screen; the number of displayed cruising ranges corresponds to the number of preset driving conditions. For example, if there are 4 preset driving conditions, the number of displayed cruising ranges is 4.

[0076] When the electric vehicle is powered on in this embodiment, a recommended driving condition is determined according to the current vehicle information; when the actual driving condition of the electric vehicle is inconsistent with the recommended driving condition, the driving route of the electric vehicle is planned to obtain a charging and swapping planning route; a target station is determined according to the station information of each charging and swapping station on the charging and swapping planning route, and the target station is displayed. Since this embodiment determines the recommended driving condition through the vehicle information of the electric vehicle, when the actual driving condition is inconsistent with the recommended driving condition, the electric vehicle is route-planned to obtain a charging and swapping planning route, and the target station determined according to the station information of the charging and swapping stations on the charging and swapping planning route is displayed, which solves the technical problem in the prior art that a suitable charging and swapping station cannot be pushed to the user in time, enables the user to replenish the electric energy of the electric vehicle in time, alleviates the mileage anxiety, and improves the user experience.

[0077] Reference Figure 3 , Figure 3 is a schematic flowchart of the second embodiment of the charging and swapping station point pushing method of the present invention.

[0078] Based on the above first embodiment, in this embodiment, the step S30 includes:

[0079] Step S301: Determine the on-time charging and swapping probability corresponding to each charging and swapping station point according to the station information of each charging and swapping station point on the charging and swapping planning route.

[0080] It can be understood that the on-time charging and swapping probability may be the probability that the electric vehicle can be replenished with electricity when it arrives at the charging and swapping station.

[0081] It should be understood that the on-time charging and swapping probability of the charging station can be determined in the following way: the station information includes the vacant number of charging piles in each charging station during a preset time period, the current number of charging piles in use, the current usage duration of the charging piles, and the charging power of the charging piles. The estimated arrival time corresponding to each charging station is determined according to the average driving speed of the electric vehicle, the preset time period corresponding to each estimated arrival time is determined, so as to determine the vacant number of charging piles corresponding to each charging station. The number of completed charging during the preset time period is determined according to the current number of charging piles in use, the current usage duration of the charging piles, and the charging power of each charging station. The sum of the vacant number of charging piles and the number of completed charging is divided by the total number of charging piles in each charging station to obtain the on-time charging and swapping probability corresponding to each charging station.

[0082] It can be understood that the on-time charging and swapping probability of the swapping station can be determined in the following way: Assume that the power battery model of the electric vehicle is m, and the station information includes the number of replaceable power batteries of model m in each swapping station during the preset time period, the number of power batteries of model m currently being charged, and the charging duration. Determine the expected arrival time corresponding to each swapping station according to the average driving speed of the electric vehicle, determine the preset time period corresponding to each expected arrival time, so as to determine the number of replaceable power batteries of the same model in each swapping station. The number of power batteries that have completed charging within the preset time period is determined by the charging duration and the number of power batteries of the same model being charged. Divide the sum of the number of replaceable power batteries and the number of power batteries that have completed charging in the preset time period by the total number of power batteries in each swapping station to obtain the on-time charging and swapping probability corresponding to each swapping station.

[0083] Step S302: Determine the charging and swapping mileage corresponding to each charging and swapping station according to the charging and swapping planning path.

[0084] It can be understood that the charging and swapping mileage can be the mileage that the electric vehicle travels from the current position to the charging station or the swapping station.

[0085] Step S303: Determine the target station according to the on-time charging and swapping probability and the charging and swapping mileage, and display the target station.

[0086] In a specific implementation, the on-board computer determines the on-time charging and swapping probability of each charging station and swapping station according to the station information of the charging and swapping stations on the charging and swapping planning path, determines the driving mileage to each charging station and swapping station according to the current position of the electric vehicle, evaluates the charging stations and swapping stations according to the on-time charging and swapping probability and the charging and swapping mileage, determines the target station according to the evaluation result, and displays the target station.

[0087] Further, in order to push a suitable station to the user so that the user can replenish the electric energy of the electric vehicle in time on the premise of driving a short mileage, step S303 includes: determining the evaluation score of each charging and swapping station according to the on-time charging and swapping probability and the charging and swapping mileage; determining the target station according to the evaluation score, and displaying the target station.

[0088] It can be understood that determining the evaluation score of each charging and swapping station according to the on-time charging and swapping probability and the charging and swapping mileage can be: performing normalization processing on the on-time charging and swapping probability and the charging and swapping mileage, adding the normalized on-time charging and swapping probability and the charging and swapping mileage according to the preset weight to obtain the evaluation score of each charging and swapping station, and selecting a preset number of charging and swapping stations as the target stations according to the evaluation score.

[0089] In a specific implementation, the on-time charging and swapping probabilities and charging and swapping mileage corresponding to each charging and swapping station are added to a preset table. The maximum on-time charging and swapping probability and the maximum charging and swapping mileage are selected. All the on-time charging and swapping probabilities and charging and swapping mileage are divided by the maximum on-time charging and swapping probability and the maximum charging and swapping mileage in turn to complete the normalization process. The normalized on-time charging and swapping probability is multiplied by a first preset weight and the normalized charging and swapping mileage is multiplied by a second preset weight and added together to obtain the evaluation score corresponding to each charging and swapping station. According to the evaluation score, a preset number of high-score charging and swapping stations are selected as target stations.

[0090] In this embodiment, the on-time charging and swapping probabilities corresponding to each charging and swapping station on the charging and swapping planning path are determined according to the station information of each charging and swapping station; the charging and swapping mileage corresponding to each charging and swapping station is determined according to the charging and swapping planning path; the target station is determined according to the on-time charging and swapping probability and the charging and swapping mileage, and the target station is displayed. Since this embodiment determines the on-time charging and swapping probability through the station information of the charging and swapping station and determines the target station according to the charging and swapping mileage and on-time charging and swapping probability corresponding to each charging and swapping station, it can enable the user to supplement the electric energy of the electric vehicle in time while driving a shorter mileage, improving the user experience.

[0091] In addition, an embodiment of the present invention also proposes a storage medium, on which a charging and swapping station push program is stored. When the charging and swapping station push program is executed by a processor, the steps of the charging and swapping station push method described above are implemented.

[0092] Refer to Figure 4 , Figure 4 which is the structural block diagram of the first embodiment of the charging and swapping station push device of the present invention.

[0093] As Figure 4 shown, the charging and swapping station push device proposed by the embodiment of the present invention includes: a determination module 10, a planning module 20, and a display module 30.

[0094] The determination module 10 is configured to determine a recommended driving condition according to the current vehicle information when the electric vehicle is powered on;

[0095] The planning module 20 is configured to plan the driving path of the electric vehicle to obtain a charging and swapping planning path when the actual driving condition of the electric vehicle is inconsistent with the recommended driving condition;

[0096] The display module 30 is configured to determine a target station according to the station information of each charging and swapping station on the charging and swapping planning path and display the target station.

[0097] When the electric vehicle is powered on in this embodiment, a recommended driving condition is determined according to the current vehicle information; when the actual driving condition of the electric vehicle is inconsistent with the recommended driving condition, the driving path of the electric vehicle is planned to obtain a charging and swapping station planning path; a target station is determined according to the station information of each charging and swapping station on the charging and swapping station planning path, and the target station is displayed. Since this embodiment determines the recommended driving condition through the vehicle information of the electric vehicle, when the actual driving condition is inconsistent with the recommended driving condition, the path of the electric vehicle is planned to obtain a charging and swapping station planning path, and the target station determined according to the station information of the charging and swapping stations on the charging and swapping station planning path is displayed, which solves the technical problem in the prior art that a suitable charging and swapping station cannot be pushed to the user in time, enables the user to replenish the electric energy of the electric vehicle in time, alleviates the mileage anxiety, and improves the user experience.

[0098] Based on the first embodiment of the charging and swapping station pushing device of the present invention, a second embodiment of the charging and swapping station pushing device of the present invention is proposed.

[0099] In this embodiment, the determining module 10 is further configured to, when the electric vehicle is powered on, determine the cruising range of the electric vehicle under a preset driving condition according to the current remaining power and the current vehicle temperature; determine the driving mileage according to the driving planning path, and select a recommended driving condition from the preset driving conditions according to the driving mileage and the cruising range; the current vehicle information includes a driving planning path, the current remaining power, and the current vehicle temperature.

[0100] The determining module 10 is further configured to, when the electric vehicle is powered on, perform cruising range matching in a cruising range calibration table according to the current remaining power and the current vehicle temperature; determine the cruising range of the electric vehicle under a preset driving condition according to the matching result.

[0101] The display module 30 is further configured to determine the on-time charging and swapping probability corresponding to each charging and swapping station according to the station information of each charging and swapping station on the charging and swapping station planning path; determine the charging and swapping mileage corresponding to each charging and swapping station according to the charging and swapping station planning path; determine a target station according to the on-time charging and swapping probability and the charging and swapping mileage, and display the target station.

[0102] The display module 30 is further configured to determine the evaluation score of each charging and swapping station according to the on-time charging and swapping probability and the charging and swapping mileage; determine a target station according to the evaluation score, and display the target station.

[0103] The determining module 10 is further configured to obtain a preset calibration temperature and a preset driving condition; calibrate the cruising range of the electric vehicle according to the preset calibration temperature and the preset driving condition to obtain a cruising range calibration table.

[0104] The display module 30 is further configured to display the cruising range under a preset driving condition on the target screen.

[0105] For other embodiments or specific implementation manners of the charging and swapping station point pushing device of the present invention, reference may be made to the above method embodiments, which will not be elaborated herein.

[0106] It should be noted that in this document, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or system including a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or system. Without further limitation, an element defined by the phrase "including a..." does not exclude the existence of additional identical elements in the process, method, article or system including that element.

[0107] The serial numbers of the above embodiments of the present invention are only for description and do not represent the advantages or disadvantages of the embodiments.

[0108] Through the description of the above embodiments, those skilled in the art can clearly understand that the above embodiment methods can be implemented by means of software plus a necessary general hardware platform. Of course, they can also be implemented by hardware, but in many cases the former is a better implementation manner. Based on such an understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art, can be embodied in the form of a software product. The computer software product is stored in a storage medium (such as a read-only memory / random access memory, magnetic disk, optical disc), and includes several instructions for causing a terminal device (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the methods described in the various embodiments of the present invention.

[0109] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present invention.

Claims

1. A method for pushing charging and swapping station points, characterized in that, the method includes: When the electric vehicle is powered on, determine the recommended driving condition according to the current vehicle information, where the current vehicle information includes the current operation information of the vehicle user, the driving planned path, the current remaining power, and the current vehicle temperature, and the recommended driving condition is a preset driving condition under different temperature control conditions, and each of the preset driving conditions includes: not turning on the air conditioner and not turning on the battery pack heating, turning on the air conditioner and turning on the battery pack heating, turning on the air conditioner and not turning on the battery pack heating, or not turning on the air conditioner and turning on the battery pack heating; When the actual driving condition of the electric vehicle is inconsistent with the recommended driving condition, plan the driving path of the electric vehicle to obtain a charging and swapping plan path; Determine the target station according to the station information of each charging and swapping station on the charging and swapping plan path, and display the target station; Among them, the determining the target station according to the station information of each charging and swapping station on the charging and swapping plan path and displaying the target station includes: Determine the on-time charging and swapping probability corresponding to each charging and swapping station according to the station information of each charging and swapping station on the charging and swapping plan path; Determine the charging and swapping mileage corresponding to each charging and swapping station according to the charging and swapping plan path; Evaluate each charging and swapping station according to the on-time charging and swapping probability and the charging and swapping mileage, determine a preset number of target stations according to the evaluation results, and display each target station; Among them, the evaluating each charging and swapping station according to the on-time charging and swapping probability and the charging and swapping mileage, determining a preset number of target stations according to the evaluation results, and displaying each target station includes: Add the on-time charging and swapping probability and the charging and swapping mileage corresponding to each charging and swapping station to a preset table to select the maximum on-time charging and swapping probability and the maximum charging and swapping mileage based on the preset table; Divide the on-time charging and swapping probability corresponding to each charging and swapping station by the maximum on-time charging and swapping probability to obtain the normalized on-time charging and swapping probability; Divide the charging and swapping mileage corresponding to each charging and swapping station by the maximum charging and swapping mileage to obtain the normalized charging and swapping mileage; Add the product of the normalized on-time charging and swapping probability multiplied by the first preset weight and the product of the normalized charging and swapping mileage multiplied by the second preset weight to obtain the evaluation score corresponding to each charging and swapping station; Select a preset number of charging and swapping stations with high evaluation scores as target stations according to each evaluation score and display them.

2. The method according to claim 1, characterized in that, the determining the recommended driving condition according to the current vehicle information when the electric vehicle is powered on includes: When the electric vehicle is powered on, determine the cruising range of the electric vehicle under the preset driving condition according to the current remaining power and the current vehicle temperature; Determine the driving mileage according to the driving planned path, and select the recommended driving condition from the preset driving conditions according to the driving mileage and the cruising range.

3. The method according to claim 2, characterized in that, When the electric vehicle is powered on, determining the cruising range of the electric vehicle under a preset driving condition according to the current remaining power and the current vehicle temperature includes: When the electric vehicle is powered on, performing cruising range matching in a cruising range calibration table according to the current remaining power and the current vehicle temperature; Determining the cruising range of the electric vehicle under the preset driving condition according to the matching result.

4. The method according to any one of claims 1 to 3, characterized in that, before determining the recommended driving condition according to the current vehicle information when the electric vehicle is powered on, the method further includes: obtaining a preset calibration temperature and a preset driving condition; calibrating the cruising range of the electric vehicle according to the preset calibration temperature and the preset driving condition to obtain a cruising range calibration table.

5. The method according to claim 3, characterized in that, after determining the cruising range of the electric vehicle under the preset driving condition according to the matching result, the method further includes: displaying the cruising range under the preset driving condition on a target screen.

6. A charging and swapping station point pushing device, characterized in that, the device includes: a determining module, configured to determine a recommended driving condition according to current vehicle information when the electric vehicle is powered on, where the current vehicle information includes the current operation information of the vehicle user, the driving planned path, the current remaining power, and the current vehicle temperature, and the recommended driving condition is a preset driving condition under different temperature control conditions, and each of the preset driving conditions includes: not turning on the air conditioner and not turning on the battery pack heating, turning on the air conditioner and turning on the battery pack heating, turning on the air conditioner and not turning on the battery pack heating, or not turning on the air conditioner and turning on the battery pack heating; a planning module, configured to plan the driving path of the electric vehicle to obtain a charging and swapping planning path when the actual driving condition of the electric vehicle is inconsistent with the recommended driving condition; a display module, configured to determine a target station according to the station information of each charging and swapping station on the charging and swapping planning path and display the target station; the display module is further configured to determine the on-time charging and swapping probability corresponding to each charging and swapping station point according to the station information of each charging and swapping station point on the charging and swapping planning path; determine the charging and swapping mileage corresponding to each charging and swapping station point according to the charging and swapping planning path; evaluate each charging and swapping station point according to the on-time charging and swapping probability and the charging and swapping mileage, determine a preset number of target stations according to the evaluation result, and display each of the target stations; The display module is further configured to add the on-time charging and swapping probabilities and the charging and swapping mileage corresponding to each charging and swapping station to a preset table, so as to select the maximum on-time charging and swapping probability and the maximum charging and swapping mileage based on the preset table; divide the on-time charging and swapping probabilities corresponding to each charging and swapping station by the maximum on-time charging and swapping probability to obtain the normalized on-time charging and swapping probabilities; divide the charging and swapping mileage corresponding to each charging and swapping station by the maximum charging and swapping mileage to obtain the normalized charging and swapping mileage; add the product of the normalized on-time charging and swapping probability multiplied by a first preset weight and the product of the normalized charging and swapping mileage multiplied by a second preset weight to obtain the evaluation scores corresponding to each charging and swapping station; select a preset number of charging and swapping stations with high evaluation scores as target stations and display them.

7. A charging and swapping station point push device, characterized in that the device includes: a memory, a processor, and a charging and swapping station point push program stored on the memory and executable on the processor, and the charging and swapping station point push program is configured to implement the steps of the charging and swapping station point push method according to any one of claims 1 to 5.

8. A storage medium, characterized in that a charging and swapping station point push program is stored on the storage medium, and when the charging and swapping station point push program is executed by a processor, the steps of the charging and swapping station point push method according to any one of claims 1 to 5 are implemented.

Citation Information

Patent Citations

  • Electric car user charging selecting auxiliary decision-making method taking power transmission congestion into account

    CN108688503A

  • Electric vehicle charging path planning method and device and storage medium

    CN111220168A

  • Travel planning method and device based on energy consumption, electronic equipment and storage medium

    CN112224089A

  • Long-distance charging auxiliary decision-making method for electric automobile

    CN112406874A