阅读说明：本技术 电动车电池的信息管理方法、系统及可读存储介质 (Information management method and system for electric vehicle battery and readable storage medium ) 是由 孟昭君 岳文峻 于 2019-09-12 设计创作，主要内容包括：本发明公开了一种电动车电池的信息管理方法、系统及可读存储介质,用于对换电站内的电池包进行信息管理,信息管理方法包括：在一电池包被换下时生成电池包的换下换电报文,换下换电报文包括待换电车辆信息和电池包的电池基本信息；在电池包进行充电连接时生成电池包的充电连接报文,充电连接报文包括电池基本信息；在电池包的充电过程中基于预设频率生成电池包的充电过程报文,充电过程报文包括电池基本信息和电池包的充电参数信息；基于电池基本信息对换下换电报文、充电连接报文和充电过程报文进行对应存储。本发明以换电记录及充电记录数据为基础,能够进一步实现遍历电池相关数据及确定电池的最新电池状态,进而实现电池信息的追溯。(The invention discloses an information management method, a system and a readable storage medium of an electric vehicle battery, which are used for carrying out information management on a battery pack in a power exchange station, and the information management method comprises the following steps: when a battery pack is replaced, generating a battery replacement message for replacing the battery pack, wherein the battery replacement message comprises information of a vehicle to be replaced and basic information of the battery pack; generating a charging connection message of the battery pack when the battery pack is in charging connection, wherein the charging connection message comprises basic information of the battery; generating a charging process message of the battery pack based on a preset frequency in the charging process of the battery pack, wherein the charging process message comprises basic information of the battery and charging parameter information of the battery pack; and correspondingly storing the battery replacement message, the charging connection message and the charging process message based on the basic information of the battery. The invention is based on the battery replacement record and the charging record data, and can further realize traversing the related data of the battery and determining the latest battery state of the battery, thereby realizing the tracing of the battery information.)

1. An information management method of an electric vehicle battery is used for carrying out information management on a battery pack in a power exchange station, and is characterized by comprising the following steps:

when a battery pack is replaced, generating a battery replacing message of the battery pack, wherein the battery replacing message comprises information of a vehicle to be replaced and basic battery information of the battery pack;

when the battery pack is in charging connection, generating a charging connection message of the battery pack, wherein the charging connection message comprises the basic information of the battery;

generating a charging process message of the battery pack based on a preset frequency in the charging process of the battery pack, wherein the charging process message comprises the basic information of the battery and the charging parameter information of the battery pack;

and carrying out one-to-one corresponding storage on the battery changing message, the charging connection message and the charging process message based on the battery basic information.

2. The information management method of an electric vehicle battery according to claim 1, wherein the battery information management method further comprises:

when the battery pack is charged, generating a charging completion message of the battery pack, wherein the charging completion message comprises the basic information of the battery;

when the battery pack is replaced, generating a battery replacement message for replacing the battery pack, wherein the battery replacement message comprises battery replacement completion vehicle information and the battery basic information;

and storing the charging completion message and the battery replacement message in a one-to-one correspondence manner based on the basic information of the battery.

3. The information management method of an electric vehicle battery according to claim 2, wherein the swap-down message, the charge connection message, the charge process message, the charge completion message, and the swap-up message each include a corresponding message generation time;

the battery information management method further includes:

and storing the message corresponding to the latest message generation time as the latest state information of the battery pack.

4. The information management method of an electric vehicle battery according to claim 3, wherein the step of storing the message corresponding to the latest message generation time as the latest status information of the battery pack specifically includes:

acquiring historical latest state information of the battery pack;

acquiring a message generated by the battery pack at present as current latest state information;

judging whether the current latest state information is later than the historical latest state information;

if so, updating the latest state information of the battery pack according to the current latest state information;

and if not, not updating the latest state information of the battery pack.

5. The information management method of an electric vehicle battery as set forth in claim 2, wherein the battery basic information further includes a battery identification number, and further includes at least one of a fixed asset code, a manufacturer, a network entry date, an asset affiliation, a registered city, and a software and hardware version;

the battery replacement vehicle information comprises an identification number of a battery replacement vehicle, and the battery replacement completion vehicle information comprises an identification number of a battery replacement completion vehicle;

the power change-down message also comprises at least one of a power change city, a power change station code, a license plate number, a message type and power change time;

the power change-over message also comprises at least one of a power change city, a power change station code, a license plate number, a message type and power change time;

the charging connection message, the charging process message and the charging completion message all further comprise at least one of a power station name, a power station code and a bin number.

6. A computer-readable storage medium on which a computer program is stored, the program, when executed by a processor, implementing the steps of the information management method for an electric vehicle battery according to any one of claims 1 to 5.

7. An information management system of an electric vehicle battery is used for carrying out information management on a battery pack in a power exchange station and is characterized by comprising a power exchange message generation module, a charging connection message generation module, a charging process message generation module and a storage module;

the battery down-conversion message generation module is used for generating a battery down-conversion message of a battery pack when the battery pack is replaced, wherein the battery down-conversion message comprises information of a vehicle to be replaced and basic battery information of the battery pack;

the charging connection message generation module is used for generating a charging connection message of the battery pack when the battery pack is in charging connection, and the charging connection message comprises the basic information of the battery;

the charging process message generating module is used for generating a charging process message of the battery pack based on a preset frequency in the charging process of the battery pack, wherein the charging process message comprises the basic information of the battery and the charging parameter information of the battery pack;

the storage module is used for storing the battery changing message, the charging connection message and the charging process message in a one-to-one correspondence manner based on the battery basic information.

8. The information management system for an electric vehicle battery as set forth in claim 7, further comprising a charging completion message generation module and a battery replacement message generation module;

the charging completion message generation module is used for generating a charging completion message of the battery pack when the battery pack is charged, and the charging completion message comprises the basic information of the battery;

the battery replacement message generating module is used for generating a battery replacement message of the battery pack when the battery pack is replaced, wherein the battery replacement message comprises battery replacement completion vehicle information and battery basic information;

the storage module is further configured to store the charging completion message and the battery replacement message in a one-to-one correspondence manner based on the battery basic information.

9. The information management system for an electric vehicle battery according to claim 8, wherein the battery swap-down message, the charging connection message, the charging process message, the charging completion message, and the battery swap-up message each include a corresponding message generation time, the battery information management system further comprising a latest state information update module;

and the latest state information updating module is used for storing the message corresponding to the latest message generation time as the latest state information of the battery pack.

10. The information management system of a battery for an electric vehicle according to claim 9, wherein the latest state information updating module includes a history state information acquiring unit, a current state information acquiring unit, a judging unit, and a state information updating unit;

the historical state information acquisition unit is used for acquiring the historical latest state information of the battery pack;

the current state information acquisition unit is used for acquiring a message generated by the battery pack at present as current latest state information;

the judging unit is used for judging whether the current latest state information is later than the historical latest state information or not, and if so, the state information updating unit is called;

the state information updating unit is used for updating the latest state information of the battery pack according to the current latest state information.

Technical Field

The invention belongs to the field of new energy automobile power battery management, and particularly relates to an information management method and system for an electric vehicle battery and a readable storage medium.

Background

In recent years, the new energy automobile industry has already stepped into a high-speed development stage, the technical and market proficiency is continuously improved, and the matching capacity of key parts is also greatly improved. The power battery system is installed on the electric automobile as an independent part to provide power for the whole automobile, so that a user can conveniently use the electric automobile like a fuel oil automobile and conveniently supplement energy sources like refueling.

In the prior art, when a power battery is managed, the battery can only track the T-1 state, namely the previous day state of the battery, the real-time monitoring on the life cycle of the battery is lacked, and the tracing of the power battery of a new energy automobile can not be realized.

Disclosure of Invention

The invention provides an information management method and system of an electric vehicle battery and a readable storage medium, aiming at overcoming the defect that the battery management of a new energy vehicle in the prior art is lack of real-time monitoring on the life cycle of the battery.

The invention solves the technical problems through the following technical scheme:

an information management method of an electric vehicle battery, which is used for carrying out information management on a battery pack in a power exchange station, and comprises the following steps:

when a battery pack is replaced, generating a battery replacing message of the battery pack, wherein the battery replacing message comprises information of a vehicle to be replaced and basic battery information of the battery pack;

when the battery pack is in charging connection, generating a charging connection message of the battery pack, wherein the charging connection message comprises the basic information of the battery;

generating a charging process message of the battery pack based on a preset frequency in the charging process of the battery pack, wherein the charging process message comprises the basic information of the battery and the charging parameter information of the battery pack;

and carrying out one-to-one corresponding storage on the battery changing message, the charging connection message and the charging process message based on the battery basic information.

Preferably, the battery information management method further includes:

when the battery pack is charged, generating a charging completion message of the battery pack, wherein the charging completion message comprises the basic information of the battery;

when the battery pack is replaced, generating a battery replacement message for replacing the battery pack, wherein the battery replacement message comprises battery replacement completion vehicle information and the battery basic information;

and storing the charging completion message and the battery replacement message in a one-to-one correspondence manner based on the basic information of the battery.

Preferably, the swap-down message, the charging connection message, the charging process message, the charging completion message, and the swap-up message all include corresponding message generation time;

the battery information management method further includes:

and storing the message corresponding to the latest message generation time as the latest state information of the battery pack.

Preferably, the step of storing the packet corresponding to the latest packet generation time as the latest status information of the battery pack specifically includes:

acquiring historical latest state information of the battery pack;

acquiring a message generated by the battery pack at present as current latest state information;

judging whether the current latest state information is later than the historical latest state information;

if so, updating the latest state information of the battery pack according to the current latest state information;

and if not, not updating the latest state information of the battery pack.

Preferably, the battery basic information further includes a battery identification number, and further includes at least one of a fixed asset code, a manufacturer, a network access date, an asset affiliation, a registered city, and a software and hardware version;

the battery replacement vehicle information comprises an identification number of a battery replacement vehicle, and the battery replacement completion vehicle information comprises an identification number of a battery replacement completion vehicle;

the power change-down message also comprises at least one of a power change city, a power change station code, a license plate number, a message type and power change time;

the power change-over message also comprises at least one of a power change city, a power change station code, a license plate number, a message type and power change time;

the charging connection message, the charging process message and the charging completion message all further comprise at least one of a power station name, a power station code and a bin number.

A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements the steps of the above-described information management method for an electric vehicle battery.

An information management system of an electric vehicle battery is used for carrying out information management on a battery pack in a power exchange station, and comprises a power exchange down message generation module, a charging connection message generation module, a charging process message generation module and a storage module;

the battery down-conversion message generation module is used for generating a battery down-conversion message of a battery pack when the battery pack is replaced, wherein the battery down-conversion message comprises information of a vehicle to be replaced and basic battery information of the battery pack;

the charging connection message generation module is used for generating a charging connection message of the battery pack when the battery pack is in charging connection, and the charging connection message comprises the basic information of the battery;

the charging process message generating module is used for generating a charging process message of the battery pack based on a preset frequency in the charging process of the battery pack, wherein the charging process message comprises the basic information of the battery and the charging parameter information of the battery pack;

the storage module is used for storing the battery changing message, the charging connection message and the charging process message in a one-to-one correspondence manner based on the battery basic information.

Preferably, the battery information management system further comprises a charging completion message generation module and a battery replacement message generation module;

the charging completion message generation module is used for generating a charging completion message of the battery pack when the battery pack is charged, and the charging completion message comprises the basic information of the battery;

the battery replacement message generating module is used for generating a battery replacement message of the battery pack when the battery pack is replaced, wherein the battery replacement message comprises battery replacement completion vehicle information and battery basic information;

the storage module is further configured to store the charging completion message and the battery replacement message in a one-to-one correspondence manner based on the battery basic information.

Preferably, the battery information management system further includes a latest state information update module, and the battery swap-down message, the charging connection message, the charging process message, the charging completion message, and the battery swap-up message all include corresponding message generation time;

and the latest state information updating module is used for storing the message corresponding to the latest message generation time as the latest state information of the battery pack.

Preferably, the latest status information updating module comprises a historical status information acquiring unit, a current status information acquiring unit, a judging unit and a status information updating unit;

the historical state information acquisition unit is used for acquiring the historical latest state information of the battery pack;

the current state information acquisition unit is used for acquiring a message generated by the battery pack at present as current latest state information;

the judging unit is used for judging whether the current latest state information is later than the historical latest state information or not, and if so, the state information updating unit is called;

the state information updating unit is used for updating the latest state information of the battery pack according to the current latest state information.

The positive progress effects of the invention are as follows: the invention is based on the battery replacement record and the charging record data, can further realize traversing the related data of the battery and determining the latest battery state of the battery, and further realize the functions of classifying the asset types of the battery, counting the types, counting the states, inquiring the current basic state of the battery in real time and the like through the battery tracing.

Drawings

Fig. 1 is a flowchart of an information management method for an electric vehicle battery according to embodiment 1 of the present invention.

Fig. 2 is a flowchart of an information management method for an electric vehicle battery according to embodiment 2 of the present invention.

Fig. 3 is a flowchart of step 17 in the information management method for an electric vehicle battery according to embodiment 2 of the present invention.

Fig. 4 is a schematic structural diagram of an electronic device according to embodiment 3 of the present invention.

Fig. 5 is a block diagram of an information management system for an electric vehicle battery according to embodiment 5 of the present invention.

Fig. 6 is a block diagram of an information management system for an electric vehicle battery according to embodiment 6 of the present invention.

Fig. 7 is a block diagram of a latest status information update module in an information management system of an electric vehicle battery according to embodiment 6 of the present invention.

Detailed Description

The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.

Example 1

An information management method for an electric vehicle battery is used for managing information of a battery pack in a power conversion station, and as shown in fig. 1, the information management method comprises the following steps:

step 11, when a battery pack is replaced, generating a battery replacement message for replacing the battery pack; the power change-down message comprises information of a vehicle to be changed and basic battery information of a battery pack; the basic information of the battery also comprises a battery identification number, at least one of a fixed asset code, a manufacturer, a network access date, an asset attribution, a registered city and a software and hardware version, and the power change message also comprises at least one of a power change city, a power change station code, a license plate number, a message type and power change time;

step 12, generating a charging connection message of the battery pack when the battery pack is in charging connection; the charging connection message comprises basic information of the battery;

step 13, generating a charging process message of the battery pack based on a preset frequency in the charging process of the battery pack; the charging process message comprises basic information of the battery and charging parameter information of the battery pack;

step 14, when the charging of the battery pack is completed, generating a charging completion message of the battery pack; the charging completion message comprises basic information of the battery; the charging connection message, the charging process message and the charging completion message all further comprise at least one of a power station name, a power station code and a bin position number;

step 15, when the battery pack is replaced, generating a battery replacement message for replacing the battery pack; the battery replacement message comprises battery replacement completion vehicle information and battery basic information; the power change message also comprises at least one of a power change city, a power change station code, a license plate number, a message type and power change time;

and step 16, storing the battery down-conversion message, the charging connection message, the charging process message, the charging completion message and the battery up-conversion message in a one-to-one correspondence manner based on the basic information of the battery.

According to the invention, based on the battery replacement record and the charging record data, the traversal of the relevant data of the battery can be further realized, the latest battery state of the battery can be determined through battery tracing, and the functions of classification of battery asset types, type statistics, state statistics, real-time inquiry of the current basic state of the battery and the like can be further realized.

Example 2

The information management method of the electric vehicle battery in the embodiment is further improved on the basis of the embodiment 1, and the battery replacement changing message, the charging connection message, the charging process message, the charging completion message and the battery replacement changing message all contain corresponding message generation time;

as shown in fig. 2, the battery information management method further includes:

and step 17, storing the message corresponding to the latest message generation time as the latest state information of the battery pack.

As shown in fig. 3, step 17 specifically includes:

step 171, obtaining the historical latest state information of the battery pack;

step 172, acquiring a message currently generated by the battery pack as current latest state information;

step 173, determining whether the current latest status information is later than the historical latest status information, if yes, executing step 174, and if no, executing step 175;

step 174, updating the latest state information of the battery pack according to the current latest state information;

step 175, the latest status information of the battery pack is not updated.

It should be noted that data in a certain time can be cached in the message record, when the continuously stored data exceeds the specified data capacity, the situation that the cached data is put in a storage in advance is inevitable, and in order to obtain the latest state information of the battery pack, the state of the message needs to be confirmed according to the message generation time, so that the latest state of the battery pack can be obtained.

In this embodiment, based on the battery replacement record and the charging record data, the latest battery state of the battery pack can be further confirmed by traversing the stored message data, so as to facilitate real-time query of the latest battery state.

Example 3

An electronic device comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the processor implements the method of managing information for an electric vehicle battery according to embodiment 1 or 2 when executing the computer program.

Fig. 4 is a schematic structural diagram of an electronic device provided in this embodiment. Fig. 4 illustrates a block diagram of an exemplary electronic device 90 suitable for use in implementing embodiments of the present invention. The electronic device 90 shown in fig. 4 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiment of the present invention.

As shown in fig. 4, the electronic device 90 may take the form of a general purpose computing device, which may be a server device, for example. The components of the electronic device 90 may include, but are not limited to: at least one processor 91, at least one memory 92, and a bus 93 that connects the various system components (including the memory 92 and the processor 91).

The bus 93 includes a data bus, an address bus, and a control bus.

Memory 92 may include volatile memory, such as Random Access Memory (RAM)921 and/or cache memory 922, and may further include Read Only Memory (ROM) 923.

Memory 92 may also include a program tool 925 having a set (at least one) of program modules 924, such program modules 924 including, but not limited to: an operating system, one or more application programs, other program modules, and program data, each of which, or some combination thereof, may comprise an implementation of a network environment.

The processor 91 executes various functional applications and data processing by running a computer program stored in the memory 92.

The electronic device 90 may also communicate with one or more external devices 94 (e.g., keyboard, pointing device, etc.). Such communication may be through an input/output (I/O) interface 95. Also, the electronic device 90 may communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public network, such as the Internet) via a network adapter 96. The network adapter 96 communicates with the other modules of the electronic device 90 via the bus 93. It should be appreciated that although not shown in the figures, other hardware and/or software modules may be used in conjunction with the electronic device 90, including but not limited to: microcode, device drivers, redundant processors, external disk drive arrays, RAID (disk array) systems, tape drives, and data backup storage systems, etc.

It should be noted that although in the above detailed description several units/modules or sub-units/modules of the electronic device are mentioned, such a division is merely exemplary and not mandatory. Indeed, the features and functionality of two or more of the units/modules described above may be embodied in one unit/module, according to embodiments of the application. Conversely, the features and functions of one unit/module described above may be further divided into embodiments by a plurality of units/modules.

Example 4

A computer-readable storage medium on which a computer program is stored, the program, when executed by a processor, implementing the steps of the information management method for an electric vehicle battery according to embodiment 1 or 2.

More specific examples, among others, that the readable storage medium may employ may include, but are not limited to: a portable disk, a hard disk, random access memory, read only memory, erasable programmable read only memory, optical storage device, magnetic storage device, or any suitable combination of the foregoing.

In a possible embodiment, the present invention can also be implemented in the form of a program product including program code for causing a terminal device to perform the steps of implementing the information management method for an electric vehicle battery described in embodiment 1 or 2, when the program product is run on the terminal device.

Where program code for carrying out the invention is written in any combination of one or more programming languages, the program code may execute entirely on the user device, partly on the user device, as a stand-alone software package, partly on the user device and partly on a remote device or entirely on the remote device.

Example 5

An information management system of an electric vehicle battery is used for carrying out information management on a battery pack in a power exchange station, and as shown in fig. 5, the information management system comprises a power exchange down message generation module 1, a charging connection message generation module 2, a charging process message generation module 3 and a storage module 4;

the down-conversion battery changing message generating module 1 is used for generating a down-conversion battery changing message of a battery pack when the battery pack is replaced, wherein the down-conversion battery changing message comprises information of a vehicle to be replaced and basic battery information of the battery pack; the basic information of the battery also comprises a battery identification number, at least one of a fixed asset code, a manufacturer, a network access date, an asset attribution, a registered city and a software and hardware version, and the power change message also comprises at least one of a power change city, a power change station code, a license plate number, a message type and power change time;

the charging connection message generation module 2 is used for generating a charging connection message of the battery pack when the battery pack is in charging connection, wherein the charging connection message comprises basic information of the battery;

the charging process message generating module 3 is used for generating a charging process message of the battery pack based on a preset frequency in the charging process of the battery pack, wherein the charging process message comprises basic information of the battery and charging parameter information of the battery pack; the charging connection message and the charging process message both further comprise at least one of a power station name, a power station code and a bin number;

the storage module 4 is used for storing the battery swap-down message, the charging connection message and the charging process message in a one-to-one correspondence manner based on the basic information of the battery.

In this embodiment, referring to fig. 5, the battery information management system further includes a charging completion message generation module 5 and a battery replacement message generation module 6;

the charging completion message generation module 5 is configured to generate a charging completion message of the battery pack when the charging of the battery pack is completed, where the charging completion message includes basic information of the battery; the charging completion message further comprises at least one of a power station name, a power station code and a bin number;

the battery replacement changing message generating module 6 is configured to generate a battery replacement changing message of the battery pack when the battery pack is replaced, where the battery replacement changing message includes information of a vehicle in which battery replacement is completed and basic information of the battery; the power change message also comprises at least one of a power change city, a power change station code, a license plate number, a message type and power change time;

the storage module 4 is further configured to store the charge completion message and the battery swap change message in a one-to-one correspondence manner based on the battery basic information.

According to the invention, based on the battery replacement record and the charging record data, the traversal of the relevant data of the battery can be further realized, the latest battery state of the battery can be determined through battery tracing, and the functions of classification of battery asset types, type statistics, state statistics, real-time inquiry of the current basic state of the battery and the like can be further realized.

Example 6

The information management system of the electric vehicle battery of this embodiment is further improved on the basis of embodiment 5, and the power swap-down message, the charging connection message, the charging process message, the charging completion message, and the power swap-up message all include corresponding message generation times, as shown in fig. 6, the battery information management system further includes a latest state information update module 7;

the latest state information updating module 7 is used for storing the message corresponding to the latest message generation time as the latest state information of the battery pack.

Specifically, as shown in fig. 7, the latest state information updating module 7 includes a history state information acquiring unit 71, a current state information acquiring unit 72, a judging unit 73, and a state information updating unit 74;

the history state information acquisition unit 71 is configured to acquire history latest state information of the battery pack;

the current state information obtaining unit 72 is configured to obtain a currently generated packet of the battery pack as current latest state information;

the judging unit 73 is configured to judge whether the current latest status information is later than the historical latest status information, and if so, invoke the status information updating unit 74; and if not, not updating the latest state information of the battery pack.

The status information updating unit 74 is used for updating the latest status information of the battery pack according to the current latest status information.

It should be noted that data in a certain time can be cached in the message record, when the continuously stored data exceeds the specified data capacity, the situation that the cached data is put in a storage in advance is inevitable, and in order to obtain the latest state information of the battery pack, the state of the message needs to be confirmed according to the message generation time, so that the latest state of the battery pack can be obtained.

In this embodiment, based on the battery replacement record and the charging record data, the latest battery state of the battery pack can be further confirmed by traversing the stored message data, so as to facilitate real-time query of the latest battery state.

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.