Off-station charging control method and system, electronic equipment and storage medium

By obtaining and uploading battery usage status information and generating off-site charging control information based on this information, the problem of the inability to monitor and control the charging behavior of vehicles outside the station in the prior art is solved, and the control of the entire life cycle of the battery and the extension of the battery life are achieved.

CN119773576APending Publication Date: 2025-04-08AULTON NEW ENERGY AUTOMOBILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510226726.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2020-12-31
Publication Date
2025-04-08

AI Technical Summary

Technical Problem

The existing technology cannot monitor and control the charging behavior of new energy vehicles outside the station, making it difficult to control the entire life cycle of the battery and affect the battery life.

Method used

By obtaining the usage status information of the battery in the battery-swapping vehicle and sending it to the battery-swapping server, matching off-site charging control information is generated, and the battery's off-site charging behavior in the battery-swapping vehicle is controlled.

Benefits of technology

It realizes control of the entire life cycle of the battery, extends the service life of the battery, and ensures efficient and controllable charging of the battery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an off-station charging control method and system, electronic equipment and a storage medium. The method comprises the following steps: acquiring use state information of a battery in the battery replacement vehicle; the use state information is sent to a battery replacement server, so that the battery replacement server generates matched off-station charging control information according to the use state information and feeds back the information; receiving out-of-station charging control information, and controlling an out-of-station charging behavior when the battery is mounted on the battery changing vehicle according to the out-of-station charging control information, including: allowing or prohibiting a current out-of-station charging behavior; and / or allowing or prohibiting the next off-station charging behavior or multiple times in the future or a period of time in the future. By acquiring the use state information of the battery, uploading the use state information to the battery replacement server and downloading the out-of-station charging control information from the battery replacement server, the out-of-station charging behavior when the battery is installed on the battery replacement vehicle is controlled, so that the full life cycle of the battery is controlled, and the service life of the battery is prolonged.
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Description

[0001] This application is a division of a Chinese invention patent with an application date of December 31, 2020, application number 202011623646.7, and name “Off-station charging control method, system, electronic device and storage medium”. Technical Field

[0002] The present application relates to the field of vehicle networking technology, and in particular to an off-station charging control method, system, electronic device and storage medium. Background Art

[0003] Battery swapping technology for new energy vehicles is an efficient and controllable energy supplement solution that can effectively control the battery charging rate through centralized management, thereby greatly improving the battery cycle life. However, the behavior of battery swapping vehicles charging outside the station is not monitored, and battery swapping operators have difficulty controlling the battery charging process outside the station, which affects the service life of the battery used in new energy vehicles. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the defect in the prior art that the off-station charging behavior of the vehicle cannot be monitored, which makes it difficult to control the entire life cycle of the battery, and to provide an off-station charging control method, system, electronic device and storage medium.

[0005] The present invention solves the above technical problems through the following technical solutions:

[0006] The present invention provides a method for controlling off-station charging of a battery-swapping vehicle, the method comprising:

[0007] Obtaining usage status information of the battery in the battery-swapping vehicle;

[0008] Sending the usage status information to the battery swap server, so that the battery swap server generates matching off-station charging control information according to the usage status information and feeds back;

[0009] receiving the off-station charging control information, and controlling the off-station charging behavior when the battery is installed in the battery-swapping vehicle according to the off-station charging control information;

[0010] The controlling of the off-station charging behavior of the battery when installed in the battery swapping vehicle includes:

[0011] Allow or prohibit the currently ongoing off-station charging behavior; and / or allow or prohibit the next off-station charging behavior or multiple future charging behaviors or charging behaviors within a future period of time.

[0012] This solution controls the off-site charging behavior of the battery when it is installed in a battery swap vehicle by obtaining the battery usage status information, uploading the usage status information to the battery swap server, and downloading off-site charging control information from the battery swap server, thereby managing the entire life cycle of the battery and extending the battery service life.

[0013] Preferably, the obtaining of the usage status information of the battery in the battery-swapping vehicle includes:

[0014] Acquiring usage status information of the battery in the battery-swapping vehicle according to a time period;

[0015] The sending of the usage status information to the battery swap server so that the battery swap server generates matching off-station charging control information according to the usage status information and feeds back the information, including:

[0016] The usage status information is sent to the battery swap server in real time, so that when the continuously received usage status information changes, the battery swap server generates and feeds back matching off-station charging control information based on the latest received usage status information.

[0017] This solution periodically obtains the battery usage status information and uploads it in real time so that the off-station charging control information can be updated in time when the usage status information changes, thereby ensuring the timeliness and effectiveness of the off-station charging control information.

[0018] Preferably, in the battery swap controller, the obtaining of the usage status information of the battery in the battery swap vehicle includes:

[0019] Obtaining usage status information of the battery in the battery-swapping vehicle from a battery management system;

[0020] The receiving the off-station charging control information and controlling the off-station charging behavior when the battery is installed in the battery swapping vehicle according to the off-station charging control information includes:

[0021] Receive the off-station charging control information and forward it to the battery management system, and control the off-station charging behavior when the battery is installed in the battery-swap vehicle according to the off-station charging control information.

[0022] In this solution, the battery swap controller can communicate with the battery management system and the battery swap server respectively, and then become a transit device for information transmission between the battery management system and the battery swap server, realizing the uploading of usage status information from the battery management system to the battery swap server, and the sending of off-station charging control information from the battery swap server to the battery management system.

[0023] Preferably, the receiving of the off-station charging control information and forwarding it to the battery management system, and controlling the off-station charging behavior of the battery when it is installed in the battery swapping vehicle according to the off-station charging control information, includes:

[0024] Receiving the off-station charging control information;

[0025] Generate an off-station charging control instruction according to the off-station charging control information;

[0026] The off-station charging control instruction is sent to the battery management system, triggering the battery management system to execute the off-station charging control instruction to control the off-station charging behavior when the battery is installed in the battery-swap vehicle.

[0027] In this solution, the battery swap controller and the battery swap server exchange data through an agreed network communication protocol. After receiving the off-station charging control information, the battery swap controller converts it into off-station control instructions readable by the battery management system, and then sends it to the battery management system to achieve control of the battery management system, thereby achieving control of the off-station charging behavior.

[0028] Preferably, when the off-station charging control information includes off-station charging permission information, the generating of the off-station charging control instruction according to the off-station charging control information includes:

[0029] Generate an off-station charging permission instruction and an off-station charging parameter setting instruction according to the off-station charging permission information;

[0030] The sending of the off-station charging control instruction to the battery management system, triggering the battery management system to execute the off-station charging control instruction to control the off-station charging behavior when the battery is installed in the battery swapping vehicle, includes:

[0031] The off-station charging permission instruction and the off-station charging parameter setting instruction are sent to the battery management system, so that the battery management system executes the off-station charging permission instruction to allow the off-station charging behavior when the battery is installed in the battery swapping vehicle, and executes the off-station charging parameter setting instruction to control the off-station charging behavior.

[0032] This solution realizes charging control of the battery management system by generating off-station charging permission instructions and off-station charging parameter setting instructions, and sending them to the battery management system, thereby ensuring the effective execution of the instructions.

[0033] Preferably, when the off-station charging control information includes off-station charging prohibition information, the generating of the off-station charging control instruction according to the off-station charging control information includes:

[0034] generating an off-station charging prohibition instruction according to the off-station charging prohibition information;

[0035] The sending of the off-station charging control instruction to the battery management system, triggering the battery management system to execute the off-station charging control instruction to control the off-station charging behavior when the battery is installed in the battery swapping vehicle, includes:

[0036] The off-station charging prohibition instruction is sent to the battery management system, so that the battery management system executes the off-station charging prohibition instruction to prohibit off-station charging when the battery is installed in the battery-swap vehicle.

[0037] This solution generates an off-site charging prohibition instruction and sends it to the battery management system to achieve charging control of the battery management system and ensure the effective execution of the instruction.

[0038] The present invention also provides an off-station charging control system for a battery-swapping vehicle, the system comprising:

[0039] An information acquisition module, used to obtain usage status information of the battery in the battery-swapping vehicle;

[0040] An information sending module, used to send the usage status information to the battery swap server, so that the battery swap server generates matching off-station charging control information according to the usage status information and feeds back;

[0041] An information receiving module is used to receive the off-station charging control information and control the off-station charging behavior when the battery is installed in the battery-swap vehicle according to the off-station charging control information.

[0042] Preferably, the information acquisition module is used to:

[0043] Acquiring usage status information of the battery in the battery-swapping vehicle according to a time period;

[0044] The information sending module is used for:

[0045] The usage status information is sent to the battery swap server in real time, so that when the continuously received usage status information changes, the battery swap server generates and feeds back matching off-station charging control information based on the latest received usage status information.

[0046] Preferably, in the battery replacement controller, the information acquisition module is used to:

[0047] Obtaining usage status information of the battery in the battery-swapping vehicle from a battery management system;

[0048] The information receiving module is used for:

[0049] Receive the off-station charging control information and forward it to the battery management system, and control the off-station charging behavior when the battery is installed in the battery-swap vehicle according to the off-station charging control information.

[0050] Preferably, the receiving of the off-station charging control information and forwarding it to the battery management system, and controlling the off-station charging behavior of the battery when it is installed in the battery swapping vehicle according to the off-station charging control information, includes:

[0051] Receiving the off-station charging control information;

[0052] Generate an off-station charging control instruction according to the off-station charging control information;

[0053] The off-station charging control instruction is sent to the battery management system, triggering the battery management system to execute the off-station charging control instruction to control the off-station charging behavior when the battery is installed in the battery-swap vehicle.

[0054] Preferably, when the off-station charging control information includes off-station charging permission information, the generating of the off-station charging control instruction according to the off-station charging control information includes:

[0055] Generate an off-station charging permission instruction and an off-station charging parameter setting instruction according to the off-station charging permission information;

[0056] The sending of the off-station charging control instruction to the battery management system, triggering the battery management system to execute the off-station charging control instruction to control the off-station charging behavior when the battery is installed in the battery swapping vehicle, includes:

[0057] The off-station charging permission instruction and the off-station charging parameter setting instruction are sent to the battery management system, so that the battery management system executes the off-station charging permission instruction to allow the off-station charging behavior when the battery is installed in the battery swapping vehicle, and executes the off-station charging parameter setting instruction to control the off-station charging behavior.

[0058] Preferably, when the off-station charging control information includes off-station charging prohibition information, the generating of the off-station charging control instruction according to the off-station charging control information includes:

[0059] generating an off-station charging prohibition instruction according to the off-station charging prohibition information;

[0060] The sending of the off-station charging control instruction to the battery management system, triggering the battery management system to execute the off-station charging control instruction to control the off-station charging behavior when the battery is installed in the battery swapping vehicle, includes:

[0061] The off-station charging prohibition instruction is sent to the battery management system, so that the battery management system executes the off-station charging prohibition instruction to prohibit off-station charging when the battery is installed in the battery-swap vehicle.

[0062] The present invention also provides an off-station charging control system for a battery swapping vehicle, characterized in that the system comprises:

[0063] An information acquisition module, used to obtain usage status information of the battery in the battery-swapping vehicle;

[0064] An information sending module, used to send the usage status information to the battery swap server, so that the battery swap server generates matching off-station charging control information according to the usage status information and feeds back;

[0065] An information receiving module is used to receive the off-station charging control information, and control the off-station charging behavior of the battery when it is installed in the battery swapping vehicle according to the off-station charging control information; wherein, the control of the off-station charging behavior when the battery is installed in the battery swapping vehicle includes: allowing or prohibiting the currently ongoing off-station charging behavior; and / or allowing or prohibiting the next or multiple future or future period of time off-station charging behavior.

[0066] The present invention also provides an electronic device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein when the processor executes the computer program, the off-station charging control method for a battery-swap vehicle as described in any one of the above items is implemented.

[0067] Preferably, the electronic device is a battery swap controller, and the battery swap controller is connected to a vehicle bus network of the battery swap vehicle and communicates with a battery management system through the vehicle bus network.

[0068] Preferably, the battery swap controller integrates a wireless communication module and communicates with the battery swap server through the wireless communication module.

[0069] The present invention also provides a computer-readable storage medium having a computer program stored thereon. When the computer program is executed by a processor, the steps of the off-station charging control method for a battery-swap vehicle as described in any one of the above items are implemented.

[0070] On the basis of being in accordance with the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present invention.

[0071] The positive progressive effect of the present invention is that the off-station charging control method, system, electronic device and storage medium of the battery swap vehicle of the present invention obtains the battery usage status information, uploads the usage status information to the battery swap server and downloads the off-station charging control information from the battery swap server, thereby achieving control of the off-station charging behavior when the battery is installed in the battery swap vehicle, thereby managing the entire life cycle of the battery and extending the battery service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0072] Figure 1 This is a flow chart of an off-station charging control method for a battery swapping vehicle according to Embodiment 1 of the present invention;

[0073] Figure 2 This is a flowchart of a preferred off-station charging control method for a battery-swap vehicle according to Embodiment 1 of the present invention;

[0074] Figure 3 is a specific flow chart of step 131 in embodiment 1 of the present invention;

[0075] Figure 4 This is a schematic block diagram of an off-station charging control system for a battery swapping vehicle according to Embodiment 2 of the present invention;

[0076] Figure 5 This is a schematic diagram of the structure of an electronic device according to Embodiment 3 of the present invention. DETAILED DESCRIPTION

[0077] The present invention is further described below by way of examples, but the present invention is not limited to the scope of the examples.

[0078] Example 1

[0079] The present embodiment provides a method for controlling off-station charging of a battery swapping vehicle. Off-station charging refers to charging a battery swapping vehicle outside a battery swapping station. A battery swapping station is an energy station that provides charging and rapid replacement of power batteries for electric vehicles. The batteries in the battery swapping vehicles are operated, managed or monitored by the battery swapping station. The battery swapping station here can be a single independent battery swapping station or multiple battery swapping stations under unified management. Charging a battery swapping vehicle outside a battery swapping station in the present embodiment does not specifically mean that the charging location of the battery swapping vehicle is not within a certain or arbitrary battery swapping station, but may also include situations where the charging location is not considered, and charging of the battery swapping vehicle is performed using charging equipment that is not at a battery swapping station or is not authorized by a battery swapping station. The method of the present embodiment can monitor the on-board battery and control the off-station charging behavior to achieve control over the entire life cycle of the battery.

[0080] Figure 1 A method for controlling off-station charging of a battery-swap vehicle according to this embodiment is shown. It includes:

[0081] Step 11: Obtain the usage status information of the battery in the battery-swap vehicle.

[0082] Among them, the usage status information may include relevant information that can be used as a basis for judging whether off-station charging is allowed, including but not limited to the battery's cumulative output electric energy value, the current output electric energy value, the battery's cumulative input electric energy value, the current input electric energy value, the battery's cumulative charging times, the battery's cumulative output capacity value, the current output capacity value, the battery's cumulative input capacity value, the current input capacity value, the battery's cumulative mileage, the battery's cumulative off-station slow charging times, the battery's cumulative off-station fast charging times, the cumulative off-station slow charging total capacity, the cumulative off-station slow charging total energy, the cumulative off-station fast charging total capacity, the cumulative off-station fast charging total energy, etc.

[0083] This step can obtain the battery usage status information from the battery swap controller, battery management system, vehicle controller, battery swap station, etc. to control off-station charging behavior.

[0084] Step 12: Send the usage status information to the battery swap server so that the battery swap server generates and feeds back matching off-station charging control information based on the usage status information.

[0085] The battery swap server can be a traditional server or cloud server that can realize off-site charging control. The specific battery swap server can pre-store the off-site charging control logic, analyze and process the above-mentioned usage status information, match the corresponding off-site charging control logic, and generate whether off-site charging or other off-site charging control information is allowed. Of course, the function of the battery swap server is not limited to this. It can also further integrate functions such as vehicle or battery battery swap information storage and management.

[0086] Step 13: Receive off-station charging control information, and control the off-station charging behavior when the battery is installed in the battery swap vehicle according to the off-station charging control information.

[0087] Among them, controlling the off-station charging behavior when the battery is installed in a battery swapping vehicle may include controlling the currently ongoing off-station charging behavior, such as allowing or prohibiting the currently ongoing off-station charging behavior; it may also include controlling the off-station charging behavior that may occur in the future, such as allowing or prohibiting the next time or multiple times in the future or within a period of time in the future off-station charging behavior; it may also include both controlling the currently ongoing off-station charging behavior and controlling the off-station charging behavior that may occur in the future.

[0088] In this embodiment, by obtaining the battery usage status information, uploading the usage status information to the battery swap server and downloading the off-station charging control information from the battery swap server, the off-station charging behavior when the battery is installed in the battery swap vehicle can be controlled, thereby managing the entire life cycle of the battery and extending the battery service life.

[0089] In one practicable manner, step 11 may specifically include: obtaining the usage status information of the battery in the battery swap vehicle according to a time period. The time period may be a preset value, such as obtaining the usage status information every five minutes. Of course, the present embodiment is not limited thereto, and the length of the time period may be set as needed. The time period may be a fixed value, such as using the same time period throughout the day to obtain the usage status information of the battery in the battery swap vehicle; or it may be a variable value in different time periods, such as using a shorter time period to obtain the usage status information of the battery in the battery swap vehicle during the peak charging period, and using a longer time period to obtain the usage status information of the battery in the battery swap vehicle during the low charging period.

[0090] Step 12 may specifically include: sending the usage status information to the battery swap server in real time, so that when the continuously received usage status information changes, the battery swap server generates and feeds back the matching off-station charging control information according to the latest received usage status information. The battery swap server determines whether the off-station charging control information needs to be updated by comparing whether the continuously received usage status information has changed, thereby achieving timely and effective control of off-station charging behavior.

[0091] In this embodiment, the battery usage status information is periodically acquired and uploaded in real time so that the off-station charging control information can be updated in time when the usage status information changes, thereby ensuring the timeliness and effectiveness of the off-station charging control information.

[0092] In one feasible method, the usage status information of the battery in the battery swap vehicle can be obtained during each off-station charging process or after charging is completed and sent to the battery swap server in real time.

[0093] In one practicable manner, the off-station charging control method can be applied to a battery swap controller. Figure 2 A method for controlling off-station charging of a battery swapping vehicle is shown, and step 11 may specifically include:

[0094] Step 111: Obtain the usage status information of the battery in the battery swapping vehicle from the battery management system. For example, the usage status information of the battery in the battery swapping vehicle is obtained from the battery management system according to a time period.

[0095] Step 13 may specifically include:

[0096] Step 131: Receive off-station charging control information and forward it to the battery management system, and control the off-station charging behavior when the battery is installed in the battery swap vehicle according to the off-station charging control information.

[0097] In this embodiment, the battery swap controller can communicate with the battery management system and the battery swap server respectively, and then become a transfer device for information transmission between the battery management system and the battery swap server, realizing the upload of usage status information from the battery management system to the battery swap server, and the download of off-site charging control information from the battery swap server to the battery management system. The method of this embodiment is particularly suitable for situations where the battery management system cannot communicate directly with the battery swap server. The reason why the battery management system cannot communicate directly with the battery swap server may be that the battery management system itself does not have the ability to communicate with the battery swap server, or the battery management system has the ability to communicate with the battery swap server but cannot communicate with the battery swap server due to a communication module failure.

[0098] In an implementable manner, when the original on-board device of the electric vehicle opens the data interaction permission, the off-station charging control method can be applied to the original on-board device, which includes but is not limited to the vehicle controller. The original on-board device obtains the usage status information of the battery in the battery swap vehicle from the battery management system and reports it to the battery swap server, receives the off-station charging control information sent by the battery swap server and forwards it to the battery management system, and controls the off-station charging behavior when the battery is installed in the battery swap vehicle according to the off-station charging control information.

[0099] Further, Figure 3 A specific process of step 131 is shown, which may specifically include:

[0100] Step 1311: Receive off-station charging control information.

[0101] Step 1312: Generate an off-station charging control instruction according to the off-station charging control information.

[0102] Step 1313: Send the off-station charging control instruction to the battery management system, triggering the battery management system to execute the off-station charging control instruction to control the off-station charging behavior when the battery is installed in the battery swap vehicle.

[0103] In this embodiment, the battery swap controller and the battery swap server exchange data through an agreed network communication protocol. After receiving the off-station charging control information, the battery swap controller converts it into off-station control instructions readable by the battery management system, and then sends it to the battery management system to control the battery management system, thereby controlling the off-station charging behavior. Among them, the network communication protocol can be MQTT (Message Queuing Telemetry Transport), which is a "lightweight" communication protocol based on the publish / subscribe model. The protocol is built on TCP / IP (Transmission Control Protocol / Internet Protocol). The advantage of using MQTT is that it can provide real-time and reliable message services for connected remote devices with very little code and limited bandwidth. The battery swap controller can use the vehicle bus network to send off-station charging control instructions to the battery management system.

[0104] Furthermore, when the off-site charging control information includes off-site charging permission information, step 1312 may specifically include: generating an off-site charging permission instruction and an off-site charging parameter setting instruction according to the off-site charging permission information. Among them, the off-site charging parameters may include but are not limited to the maximum charging current allowed for off-site charging, the total amount of electricity that can be charged for off-site charging, and the number of times that can be charged off-site. The off-site charging permission information may directly include the indication information of allowing off-site charging behavior and the specific setting information of the off-site charging parameters. At this time, this step obtains the corresponding indication information and specific setting information by parsing the off-site charging permission information, and converts them into the off-site charging permission instruction and the off-site charging parameter setting instruction. The off-station charging permission information may also include indication information for allowing off-station charging, but does not include or only includes specific setting information of some off-station charging parameters, while all or the remaining specific setting information of the off-station charging parameters is pre-stored in the battery swap controller: when the battery swap controller receives the off-station charging control information, the battery swap controller generates an off-station charging permission instruction according to the indication information for allowing off-station charging, and retrieves the specific setting information of all pre-stored off-station charging parameters from the battery swap controller to generate an off-station charging parameter setting instruction. In other words, each off-station charging behavior uses the same default off-station charging parameters. By pre-storing them in the battery swap controller, the transmission between the battery swap server and the battery swap controller can be reduced. The effect of reducing the amount of data; or, combining the specific setting information of some off-station charging parameters included in the off-station charging permission information with the specific setting information of the remaining off-station charging parameters retrieved from the battery swap controller to generate a complete off-station charging parameter setting instruction. That is to say, each off-station charging behavior adopts some of the same default off-station charging parameters, while the remaining off-station charging parameters are set by the battery swap server according to actual conditions. By pre-storing some off-station charging parameters in the battery swap controller, the effect of reducing the amount of data transmitted between the battery swap server and the battery swap controller can be achieved to a certain extent. By having the battery swap server set the remaining off-station charging parameters, the effect of improving setting flexibility can be achieved.

[0105] Step 1313 may specifically include: sending an off-station charging permission instruction and an off-station charging parameter setting instruction to the battery management system, so that the battery management system executes the off-station charging permission instruction to allow the off-station charging behavior when the battery is installed in the battery swapping vehicle, and executes the off-station charging parameter setting instruction to control the off-station charging behavior. After receiving the off-station charging permission instruction, the battery management system regards the off-station charging behavior as a legal behavior, and controls the off-station charging behavior according to the off-station charging parameters. For example, the charging current of the off-station charging shall not exceed the maximum allowed charging current, the total amount of electricity charged by the off-station charging shall not exceed the total amount of electricity that can be charged, and the total number of off-station charging shall not exceed the number of off-station charging times, etc. If exceeded, the off-station charging behavior is prohibited.

[0106] In this embodiment, by generating an off-station charging permission instruction and an off-station charging parameter setting instruction and sending them to the battery management system, charging control of the battery management system is achieved, thereby ensuring effective execution of the instructions.

[0107] When the off-station charging control information includes off-station charging prohibition information, step 1312 may specifically include: generating an off-station charging prohibition instruction according to the off-station charging prohibition information. Step 1313 may specifically include: sending the off-station charging prohibition instruction to the battery management system, so that the battery management system executes the off-station charging prohibition instruction to prohibit the off-station charging behavior when the battery is installed in the battery swapping vehicle. After receiving the off-station charging prohibition instruction, the battery management system regards the off-station charging behavior as an illegal behavior and may prohibit the off-station charging behavior by turning off the battery charging switch, limiting the battery current input, etc.

[0108] In this embodiment, by generating an off-station charging prohibition instruction and sending it to the battery management system, charging control of the battery management system is implemented, thereby ensuring effective execution of the instruction.

[0109] Example 2

[0110] Figure 4 The embodiment shows an off-station charging control system for a battery swapping vehicle, which includes: an information acquisition module 21 , an information sending module 22 and an information receiving module 23 .

[0111] The information acquisition module 21 is used to obtain the usage status information of the battery in the battery-swap vehicle.

[0112] The information sending module 22 is used to send the usage status information to the battery swap server, so that the battery swap server generates and feeds back matching off-station charging control information based on the usage status information.

[0113] The information receiving module 23 is used to receive off-station charging control information and control the off-station charging behavior when the battery is installed in the battery swapping vehicle according to the off-station charging control information.

[0114] In an implementable manner, the information acquisition module 21 can be specifically used to obtain the usage status information of the battery in the battery swap vehicle according to a time period. The information sending module 22 can be specifically used to send the usage status information to the battery swap server in real time, so that when the usage status information continuously received changes, the battery swap server generates and feeds back matching off-station charging control information based on the latest received usage status information.

[0115] In one feasible method, the usage status information of the battery in the battery swap vehicle can be obtained during each off-station charging process or after charging is completed and sent to the battery swap server in real time.

[0116] In one implementable manner, the off-station charging control system can be specifically applied to the battery swap controller; the information acquisition module 21 can be specifically used to obtain the usage status information of the battery in the battery swap vehicle from the battery management system; the information receiving module 23 can be specifically used to receive the off-station charging control information and forward it to the battery management system, and control the off-station charging behavior when the battery is installed in the battery swap vehicle according to the off-station charging control information.

[0117] In an implementable manner, when the original on-board device of the electric vehicle opens data interaction permissions, the off-station charging control system can be applied to the original on-board device, which includes but is not limited to the vehicle controller. The original on-board device obtains the usage status information of the battery in the battery swap vehicle from the battery management system and reports it to the battery swap server, receives the off-station charging control information sent by the battery swap server and forwards it to the battery management system, and controls the off-station charging behavior when the battery is installed in the battery swap vehicle according to the off-station charging control information.

[0118] In one feasible manner, off-station charging control information is received and forwarded to a battery management system, and the off-station charging behavior when the battery is installed in a battery swapping vehicle is controlled according to the off-station charging control information. This may specifically include: receiving off-station charging control information; generating off-station charging control instructions according to the off-station charging control information; sending the off-station charging control instructions to the battery management system, triggering the battery management system to execute the off-station charging control instructions, so as to control the off-station charging behavior when the battery is installed in a battery swapping vehicle.

[0119] In one feasible manner, when the off-station charging control information includes off-station charging permission information, generating an off-station charging control instruction based on the off-station charging control information may specifically include: generating an off-station charging permission instruction and an off-station charging parameter setting instruction based on the off-station charging permission information; sending the off-station charging control instruction to the battery management system, triggering the battery management system to execute the off-station charging control instruction to control the off-station charging behavior when the battery is installed in the battery swapping vehicle, which may specifically include: sending the off-station charging permission instruction and the off-station charging parameter setting instruction to the battery management system, so that the battery management system executes the off-station charging permission instruction to allow the off-station charging behavior when the battery is installed in the battery swapping vehicle, and executes the off-station charging parameter setting instruction to control the off-station charging behavior.

[0120] In one feasible manner, when the off-station charging control information includes off-station charging prohibition information, generating an off-station charging control instruction according to the off-station charging control information may specifically include: generating an off-station charging prohibition instruction according to the off-station charging prohibition information; sending the off-station charging control instruction to the battery management system, triggering the battery management system to execute the off-station charging control instruction to control the off-station charging behavior when the battery is installed in the battery swapping vehicle, which may specifically include: sending the off-station charging prohibition instruction to the battery management system, so that the battery management system executes the off-station charging prohibition instruction to prohibit the off-station charging behavior when the battery is installed in the battery swapping vehicle.

[0121] Example 3

[0122] An embodiment of the present invention also provides an electronic device, which can be expressed in the form of a computing device (for example, a server device), including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein when the processor executes the computer program, an off-station charging control method for a battery-swap vehicle in Embodiment 1 of the present invention can be implemented.

[0123] In a preferred embodiment, the electronic device may be a battery swap controller, which is connected to a vehicle bus network of the battery swap vehicle and communicates with a battery management system through the vehicle bus network.

[0124] In a preferred embodiment, the battery swap controller integrates a wireless communication module and communicates with the battery swap server through the wireless communication module.

[0125] Figure 5 FIG. 4 shows a schematic diagram of the hardware structure of this embodiment. Figure 5 As shown, the electronic device 9 specifically includes:

[0126] At least one processor 91, at least one memory 92, and a bus 93 for connecting different system components (including the processor 91 and the memory 92), wherein:

[0127] The bus 93 includes a data bus, an address bus, and a control bus.

[0128] The memory 92 includes a volatile memory, such as a random access memory (RAM) 921 and / or a cache memory 922 , and may further include a read-only memory (ROM) 923 .

[0129] Memory 92 also includes a program / utility 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 may include an implementation of a network environment.

[0130] The processor 91 executes various functional applications and data processing by running the computer programs stored in the memory 92, such as an off-station charging control method for a battery-swap vehicle in Example 1 of the present invention.

[0131] The electronic device 9 can further communicate with one or more external devices 94 (e.g., keyboards, pointing devices, etc.). Such communication can be performed through an input / output (I / O) interface 95. In addition, the electronic device 9 can also communicate with one or more networks (e.g., local area networks (LANs), wide area networks (WANs), and / or public networks, such as the Internet) through a network adapter 96. The network adapter 96 communicates with other modules of the electronic device 9 through a bus 93. It should be understood that, although not shown in the figure, other hardware and / or software modules can be used in conjunction with the electronic device 9, 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.

[0132] It should be noted that although several units / modules or sub-units / modules of the electronic device are mentioned in the above detailed description, this division is merely exemplary and not mandatory. In fact, according to the embodiments of the present application, the features and functions of two or more units / modules described above can be embodied in one unit / module. Conversely, the features and functions of one unit / module described above can be further divided into multiple units / modules to be embodied.

[0133] Example 4

[0134] An embodiment of the present invention also provides a computer-readable storage medium on which a computer program is stored. When the program is executed by a processor, the steps of an off-station charging control method for a battery-swap vehicle in Embodiment 1 of the present invention are implemented.

[0135] The readable storage medium may include but is not limited to: a portable disk, a hard disk, a random access memory, a read-only memory, an erasable programmable read-only memory, an optical storage device, a magnetic storage device or any suitable combination of the above.

[0136] In a possible implementation, the present invention can also be implemented in the form of a program product, which includes a program code. When the program product is run on a terminal device, the program code is used to enable the terminal device to execute the steps of an off-station charging control method for a battery-swap vehicle in Example 1 of the present invention.

[0137] The program code for executing the present invention may be written in any combination of one or more programming languages, and may be executed entirely on a user device, partially on a user device, as an independent software package, partially on a user device and partially on a remote device, or entirely on a remote device.

[0138] Although the specific embodiments of the present invention are described above, it should be understood by those skilled in the art that this is only for illustration and the protection scope of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, but these changes and modifications all fall within the protection scope of the present invention.

Claims

1. A method for controlling off-station charging of a battery swapping vehicle, characterized in that: The method comprises: Obtaining usage status information of the battery in the battery-swapping vehicle; Sending the usage status information to the battery swap server, so that the battery swap server generates matching off-station charging control information according to the usage status information and feeds back; receiving the off-station charging control information, and controlling the off-station charging behavior when the battery is installed in the battery-swapping vehicle according to the off-station charging control information; The controlling of the off-station charging behavior of the battery when installed in the battery swapping vehicle includes: Allow or prohibit the currently ongoing off-station charging behavior; and / or allow or prohibit the next off-station charging behavior or multiple future charging behaviors or charging behaviors within a future period of time.

2. The off-station charging control method for a battery-swap vehicle according to claim 1, characterized in that: The obtaining of the usage status information of the battery in the battery-swapping vehicle includes: Acquiring usage status information of the battery in the battery-swapping vehicle according to a time period; The sending of the usage status information to the battery swap server so that the battery swap server generates matching off-station charging control information according to the usage status information and feeds back the information, including: The usage status information is sent to the battery swap server in real time, so that when the continuously received usage status information changes, the battery swap server generates and feeds back matching off-station charging control information based on the latest received usage status information.

3. The off-station charging control method for a battery-swap vehicle according to claim 1, characterized in that: Applied to a battery swap controller, the method of obtaining the usage status information of the battery in the battery swap vehicle includes: Obtaining usage status information of the battery in the battery-swapping vehicle from a battery management system; The receiving the off-station charging control information and controlling the off-station charging behavior when the battery is installed in the battery swapping vehicle according to the off-station charging control information includes: Receive the off-station charging control information and forward it to the battery management system, and control the off-station charging behavior when the battery is installed in the battery-swap vehicle according to the off-station charging control information.

4. The off-station charging control method for a battery-swap vehicle according to claim 3, characterized in that: The receiving the off-station charging control information and forwarding it to the battery management system, and controlling the off-station charging behavior of the battery when it is installed in the battery swapping vehicle according to the off-station charging control information, includes: Receiving the off-station charging control information; Generate an off-station charging control instruction according to the off-station charging control information; The off-station charging control instruction is sent to the battery management system, triggering the battery management system to execute the off-station charging control instruction to control the off-station charging behavior when the battery is installed in the battery-swap vehicle.

5. The off-station charging control method for a battery-swap vehicle according to claim 4, characterized in that: When the off-station charging control information includes off-station charging permission information, generating the off-station charging control instruction according to the off-station charging control information includes: Generate an off-station charging permission instruction and an off-station charging parameter setting instruction according to the off-station charging permission information; The sending of the off-station charging control instruction to the battery management system, triggering the battery management system to execute the off-station charging control instruction to control the off-station charging behavior when the battery is installed in the battery swapping vehicle, includes: The off-station charging permission instruction and the off-station charging parameter setting instruction are sent to the battery management system, so that the battery management system executes the off-station charging permission instruction to allow the off-station charging behavior when the battery is installed in the battery swapping vehicle, and executes the off-station charging parameter setting instruction to control the off-station charging behavior.

6. The off-station charging control method for a battery-swap vehicle according to claim 4, characterized in that: When the off-station charging control information includes off-station charging prohibition information, generating the off-station charging control instruction according to the off-station charging control information includes: generating an off-station charging prohibition instruction according to the off-station charging prohibition information; The sending of the off-station charging control instruction to the battery management system, triggering the battery management system to execute the off-station charging control instruction to control the off-station charging behavior when the battery is installed in the battery swapping vehicle, includes: The off-station charging prohibition instruction is sent to the battery management system, so that the battery management system executes the off-station charging prohibition instruction to prohibit off-station charging when the battery is installed in the battery-swap vehicle.

7. An off-station charging control system for a battery swapping vehicle, characterized in that: The system comprises: An information acquisition module, used to obtain usage status information of the battery in the battery-swapping vehicle; An information sending module, used to send the usage status information to the battery swap server, so that the battery swap server generates matching off-station charging control information according to the usage status information and feeds back; An information receiving module is used to receive the off-station charging control information, and control the off-station charging behavior of the battery when it is installed in the battery swapping vehicle according to the off-station charging control information; wherein, the control of the off-station charging behavior when the battery is installed in the battery swapping vehicle includes: allowing or prohibiting the currently ongoing off-station charging behavior; and / or allowing or prohibiting the next or multiple future or future period of time off-station charging behavior.

8. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that: When the processor executes the computer program, the off-station charging control method for the battery-swap vehicle described in any one of claims 1 to 6 is implemented.

9. The electronic device according to claim 8, characterized in that: The electronic device is a battery swap controller, which is connected to the vehicle bus network of the battery swap vehicle and communicates with the battery management system through the vehicle bus network; Preferably, the battery swap controller integrates a wireless communication module and communicates with the battery swap server through the wireless communication module.

10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the off-station charging control method for a battery-swap vehicle as described in any one of claims 1 to 6 are implemented.

Citation Information

Patent Citations

  • Battery replacement system for electric vehicle and program

    CN105493378A

  • Battery pack control method, device, power battery and automobile

    CN108340803A

  • Remote authorization charging control system and method for charging type electric vehicle

    CN110015107A

  • The charging power with password and controllable information input

    CN1996709A

  • Cell battery pack

    JP2006092850A