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CN-116409191-B - Method, system, electronic equipment and medium for indicating charging and replacing of electric automobile

CN116409191BCN 116409191 BCN116409191 BCN 116409191BCN-116409191-B

Abstract

The invention discloses a charging and replacing indicating method, a charging and replacing indicating system, electronic equipment and a medium for an electric automobile. The method comprises the steps of obtaining the remaining mileage of an electric automobile, wherein the remaining mileage is the mileage of the electric automobile which can be supported by the running of the electric automobile by the remaining electric quantity of a battery pack of the electric automobile, obtaining alternative service stations if the remaining mileage is smaller than a first preset mileage value, wherein the alternative service stations are service stations with the passing path length smaller than or equal to the remaining mileage, and the passing path is the path from the electric automobile to the service stations, wherein the service stations comprise one or more of charging stations, power stations and charging and power stations, and charging and power-changing information is generated according to the number of the alternative service stations. According to the invention, the number of the alternative service stations is obtained by combining the residual mileage corresponding to the battery pack and the distribution condition of the service stations, so that the number of the alternative service stations is used as the basis for generating the charging and replacing indication information, and the accuracy of the charging and replacing indication is improved.

Inventors

  • HUANG XUJIE

Assignees

  • 奥动新能源汽车科技有限公司

Dates

Publication Date
20260508
Application Date
20211231

Claims (12)

  1. 1. The electric automobile charging and replacing prompting method is characterized by comprising the following steps of: Acquiring the remaining mileage of an electric automobile, wherein the remaining mileage is the mileage of the electric automobile which can be supported by the remaining electric quantity of a battery pack of the electric automobile; If the residual mileage is less than the first preset mileage value, acquiring an alternative service station, wherein the alternative service station is a service station with a passing path with a length less than or equal to the residual mileage, and the passing path is a path from the electric automobile to the service station, and the service station comprises one or more of a charging station, a power exchange station and a charging and exchanging station; generating charging and replacing information according to the number of the alternative service stations; The generating charging and replacing information according to the number of the alternative service stations specifically includes: And determining that the number of the alternative service stations is greater than 1, and the length of the passing path corresponding to at least one of the alternative service stations is smaller than or equal to a second preset mileage value, acquiring the alternative service stations again after the electric vehicle continues to travel a third preset mileage value, and generating charging and replacing indicating information according to the number of the acquired alternative service stations again, wherein the second preset mileage value is smaller than the first preset mileage value, and the third preset mileage value is smaller than the second preset mileage value.
  2. 2. The method for providing charging and replacing electric vehicles according to claim 1, wherein the generating charging and replacing information according to the number of the alternative service sites specifically comprises: and if the number of the alternative service stations is equal to 1, generating the charging and replacing information, and determining the alternative service stations as target service stations to generate corresponding charging and replacing information.
  3. 3. The method for providing charging and replacing electric vehicles according to claim 1, wherein the generating charging and replacing information according to the number of the alternative service sites specifically comprises: And determining that the number of the alternative service stations is greater than 1, and the length of the passing path corresponding to each alternative service station is greater than a second preset mileage value, wherein the standby service station with the shortest waiting time in the alternative service stations is the target service station to generate corresponding charging and replacing information, the second preset mileage value is smaller than the first preset mileage value, and the waiting time is the time interval between the current time and the expected time of the electric automobile completing the power change in the alternative service stations.
  4. 4. The method for providing charging and replacing electric vehicles according to claim 1, wherein the generating charging and replacing information according to the number of the alternative service sites specifically comprises: And determining that the number of the alternative service stations is greater than 1, and the length of the passing path corresponding to each alternative service station is greater than a second preset mileage value, wherein the alternative service station with the shortest waiting time in the alternative service stations is a target service station to generate corresponding charging and replacing information, the second preset mileage value is smaller than the first preset mileage value, and the waiting time is the time interval between the expected time of the electric automobile reaching the alternative service station and the expected time of the electric automobile completing the power change at the alternative service station.
  5. 5. The method for providing a charge-to-charge indication for an electric vehicle of claim 1, wherein the obtaining the alternative service site comprises: Acquiring a first position where the electric automobile is currently located, acquiring the passing path of the electric automobile reaching the optional service station according to the first position and a second position of the optional service station, and determining that the length of the passing path is smaller than or equal to the remaining mileage, wherein the optional service station is the optional service station, and the optional service station is the service station in a preset area around the electric automobile.
  6. 6. The method of claim 5, wherein the traffic path is a path of shortest travel of the electric vehicle to the service station.
  7. 7. The electric vehicle charging and switching method according to claim 2, further comprising: after charging and replacing instruction confirmation of a user is obtained, navigation information from the electric automobile to the target service site is generated based on preset map data.
  8. 8. The method for indicating the charging and the replacing of the electric automobile as claimed in claim 1, wherein the step of obtaining the remaining mileage of the electric automobile comprises the following steps: And acquiring the SOC of the battery pack, and obtaining the residual mileage according to the SOC, wherein the residual mileage is positively correlated with the SOC.
  9. 9. The method for indicating the charging and the replacing of the electric automobile as claimed in claim 1, wherein the step of obtaining the remaining mileage of the electric automobile comprises the following steps: And acquiring the residual mileage from the T-BOX of the electric automobile, wherein the T-BOX acquires the residual mileage in real time.
  10. 10. The electric vehicle charging and replacing presentation system is characterized by comprising a mileage acquisition module, an alternative station acquisition module and a presentation module; the mileage acquisition module is used for acquiring the remaining mileage of the electric automobile, wherein the remaining mileage is the mileage of the electric automobile which can be supported by the remaining electric quantity of a battery pack of the electric automobile; The alternative station acquisition module is used for acquiring an alternative service station if the residual mileage is smaller than a first preset mileage value, wherein the alternative service station is a service station with a passing path with a length smaller than or equal to the residual mileage, and the passing path is a path from the electric automobile to the service station, and the service station comprises one or more of a charging station, a power exchange station and a charging and exchanging station; The prompting module is used for generating charging and replacing prompting information according to the number of the alternative service stations; If the number of the alternative service stations is greater than 1, and the length of the passing path corresponding to at least one of the alternative service stations is smaller than or equal to a second preset mileage value, after the electric vehicle continues to travel a third preset mileage value, the alternative station acquisition module is configured to acquire the alternative service stations again, and the prompting module is configured to generate charging and replacing prompting information according to the number of the alternative service stations acquired again, where the second preset mileage value is smaller than the first preset mileage value, and the third preset mileage value is smaller than the second preset mileage value.
  11. 11. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the electric vehicle charging and replacement presentation method according to any one of claims 1 to 9 when executing the computer program.
  12. 12. A computer-readable storage medium, on which a computer program is stored, characterized in that the computer program, when executed by a processor, implements the electric vehicle charging and switching recommendation method according to any one of claims 1 to 9.

Description

Method, system, electronic equipment and medium for indicating charging and replacing of electric automobile Technical Field The invention belongs to the technical field of recommendation of service stations, and particularly relates to a charging and replacing reminding method, a charging and replacing reminding system, electronic equipment and a medium of an electric automobile. Background The electric automobile needs to be charged or replaced in the using process. In order to facilitate prompt a user to charge/change electricity in time, most electric vehicles detect the residual electric quantity of a battery pack, and prompt the user to charge/change electricity when the residual electric quantity is lower than a preset electric quantity value. The prompting mode is only based on a fixed preset electric quantity value, and is poor in flexibility, accuracy and user experience. Disclosure of Invention The invention aims to overcome the defects of low accuracy and poor user experience caused by the fact that a power-changing prompt of an electric automobile is only generated based on residual electric quantity in the prior art, and provides a method, a system, electronic equipment and a medium for power-changing prompt of the electric automobile. The invention solves the technical problems by the following technical scheme: the invention provides a charging and replacing method for an electric automobile, which comprises the following steps: acquiring the remaining mileage of the electric automobile, wherein the remaining mileage is the mileage of the electric automobile, which can be supported by the remaining electric quantity of a battery pack of the electric automobile; If the residual mileage is less than the first preset mileage value, acquiring an alternative service station, wherein the alternative service station is a service station with the length of a passing path less than or equal to the residual mileage, and the passing path is a path from the electric automobile to the service station, and the service station comprises one or more of a charging station, a power exchange station and a charging and exchanging station; and generating charging and replacing information according to the number of the alternative service sites. In the scheme, when the remaining mileage corresponding to the battery pack is smaller than the first preset mileage value, the alternative service stations are obtained, and charging and replacing indication information is generated according to the number of the alternative service stations, wherein the distribution conditions of the remaining mileage corresponding to the battery pack and the service stations are combined to obtain the number of the alternative service stations, so that the number of the alternative service stations is used as the basis for generating the charging and replacing indication information, and the accuracy of charging and replacing indication is improved. Preferably, the charging and replacing information is generated according to the number of the alternative service sites, which specifically comprises the following steps: And if the number of the alternative service stations is equal to 1, generating charging and replacing information, and determining the alternative service stations as target service stations to generate corresponding charging and replacing information. In the scheme, the number of the alternative service stations is equal to 1 in the range corresponding to the remaining mileage of the electric automobile, and the distribution situation of the remaining mileage of the electric automobile and the service stations is combined, so that the charging and changing requirements of the electric automobile are very urgent, charging and changing information is generated to prompt a user to charge and change electricity, and the alternative service stations are used as target service stations to provide clear prompts for the user so that the user has clear destinations and timely performs charging and changing operation. Preferably, the charging and replacing information is generated according to the number of the alternative service sites, which specifically comprises the following steps: And determining that the number of the alternative service stations is greater than 1, and the length of the corresponding passing path of each alternative service station is greater than a second preset mileage value, wherein the alternative service station with the shortest waiting time in the alternative service stations is the target service station to generate corresponding charging and replacing indication information, the second preset mileage value is smaller than the first preset mileage value, and the waiting time is the time interval between the current time and the expected time of the electric automobile completing the power replacement at the alternative service station. In the scheme, the alternative service stations are obtained a