Multi-protocol adaptation method and system for charging pile
By establishing a multi-protocol adaptation layer and an intermediary adaptation module in the charging pile, the problem of incompatibility between the electric vehicle and the charging pile communication protocol is solved, and efficient compatibility and data transmission security of the charging pile are achieved.
Patent Information
- Application Number
- CN202411449066.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2024-12-31
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The communication protocols used by electric vehicles of different brands and models are inconsistent, which makes charging piles difficult to be compatible and cannot be connected smoothly for charging.
Design a multi-protocol adaptation method and system for charging piles. By obtaining the communication protocol information of the target charging pile, establishing a protocol adaptation layer, including multiple adaptation modules, reading the support protocol of the electric vehicle, and performing adaptation analysis. If the adaptation fails, the data format is converted through the intermediary adaptation module and the data is encrypted during the process to ensure smooth communication.
It solves the problem that charging piles cannot be charged due to incompatibility with different electric vehicles of electric vehicles due to communication protocols, improves the compatibility of charging piles, and ensures safety during data transmission.
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Figure CN119232809A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of communication technology, and in particular to a multi-protocol adaptation method and system for a charging pile. Background Art
[0002] In today's rapidly developing electric vehicle industry, many brands and models of electric vehicles have emerged on the market, each of which uses different charging communication protocols to meet the information exchange needs between vehicles and charging piles. However, this diverse communication protocol has brought many challenges to the charging process of electric vehicles. Since different brands and models of electric vehicles use different communication protocols, traditional charging piles are often difficult to fully cover and be compatible with all types of electric vehicles, resulting in compatibility issues for car owners when charging and being unable to successfully connect to the charging pile for charging. Summary of the invention
[0003] The present application provides a multi-protocol adaptation method and system for a charging pile, which solves the technical problem in the prior art that charging piles and electric vehicles of different models cannot be charged due to incompatible communication protocols.
[0004] In view of the above problems, the present application provides a multi-protocol adaptation method and system for a charging pile.
[0005] In a first aspect of the present application, a multi-protocol adaptation method for a charging pile is provided, the method comprising: Acquire the communication protocol information of the target charging pile, and establish a protocol adaptation layer, wherein the protocol adaptation layer includes multiple adaptation modules; when any electric vehicle is connected to the target charging pile, read the supported communication protocol of any electric vehicle, and perform adaptation analysis with the multiple adaptation modules to generate an adaptation result; when the adaptation result shows that the adaptation fails, connect the intermediary adaptation module, read the data format of the initialization communication protocol of the target charging pile and the data format of the supported communication protocol; through the intermediary adaptation module, with the data format of the initialization communication protocol as the target, convert the data format of the supported communication protocol, and use the conversion result to communicate between any electric vehicle and the target charging pile, wherein the intermediary adaptation module has a data security encryption model embedded inside, which is used to encrypt data during the conversion process.
[0006] A second aspect of the present application provides a multi-protocol adaptation system for a charging pile, the system comprising: A protocol adaptation layer establishment component, the protocol adaptation layer establishment component is used to obtain the communication protocol information of the target charging pile and establish a protocol adaptation layer, wherein the protocol adaptation layer includes multiple adaptation modules; an adaptation analysis component, the adaptation analysis component is used to read the supported communication protocol of any electric vehicle when it is connected to the target charging pile, and perform adaptation analysis with the multiple adaptation modules to generate an adaptation result; a judgment component, the judgment component is used to connect to the intermediary adaptation module when the adaptation result shows that the adaptation fails, and read the data format of the initialization communication protocol of the target charging pile and the data format of the supported communication protocol; a communication component, the communication component is used to convert the data format of the supported communication protocol through the intermediary adaptation module with the data format of the initialization communication protocol as the target, and use the conversion result to communicate between any electric vehicle and the target charging pile, wherein the intermediary adaptation module has a data security encryption model embedded inside it for encrypting data during the conversion process.
[0007] One or more technical solutions provided in this application have at least the following technical effects or advantages: First, the communication protocol information of the target charging pile is obtained, and a protocol adaptation layer is established, wherein the protocol adaptation layer includes multiple adaptation modules. When any electric vehicle is connected to the target charging pile, the supported communication protocol of any electric vehicle is read, and adaptation analysis is performed with multiple adaptation modules to generate an adaptation result; when the adaptation result shows that the adaptation fails, the intermediary adaptation module is connected to read the data format of the initialization communication protocol and the data format of the supported communication protocol of the target charging pile. Finally, through the intermediary adaptation module, with the data format of the initialization communication protocol as the target, the data format of the supported communication protocol is converted, and the conversion result is used to communicate between any electric vehicle and the target charging pile, wherein a data security encryption model is embedded in the intermediary adaptation module for data encryption during the conversion process. The technical problem that the charging pile and electric vehicles of different models cannot be charged due to incompatible communication protocols in the prior art is solved, and the technical effect of improving the compatibility of the charging pile is achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0009] Figure 1 A schematic diagram of a multi-protocol adaptation method for a charging pile provided in an embodiment of the present application; Figure 2A schematic diagram of the structure of a multi-protocol adaptation system for a charging pile provided in an embodiment of the present application.
[0010] Explanation of the reference numerals: protocol adaptation layer establishment component 11, adaptation analysis component 12, judgment component 13, communication component 14. DETAILED DESCRIPTION
[0011] The present application solves the technical problem in the prior art that charging piles and electric vehicles of different models cannot be charged due to incompatible communication protocols by providing a multi-protocol adaptation method and system for a charging pile.
[0012] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.
[0013] It should be noted that the terms "including" and "having" are intended to cover non-exclusive inclusions. For example, a process, method, system, product or server that includes a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or modules that are not explicitly listed or are inherent to these processes, methods, products or devices.
[0014] Embodiment 1, as Figure 1 As shown, the present application provides a multi-protocol adaptation method for a charging pile, wherein the method includes: The communication protocol information of the target charging pile is obtained, and a protocol adaptation layer is established, wherein the protocol adaptation layer includes a plurality of adaptation modules.
[0015] In order to achieve seamless connection between electric vehicles of different brands and models and various types of charging piles, it is first necessary to obtain the communication protocol information of the target charging pile and establish a protocol adaptation layer based on this. The protocol adaptation layer is responsible for handling the communication protocol differences between different electric vehicles and charging piles. The protocol adaptation layer contains multiple adaptation modules. These adaptation modules can provide corresponding conversion logic according to the communication protocol request of the electric vehicle to achieve smooth communication with the charging pile.
[0016] Each adapter module needs to be able to parse the data packets of the corresponding communication protocol and extract useful information, such as charging requests, vehicle status, etc.; according to the differences in communication protocols between charging piles and electric vehicles, the adapter module needs to convert the data sent by the electric vehicle into a format that the charging pile can understand, and convert the response of the charging pile into a format that the electric vehicle can understand.
[0017] When any electric vehicle is connected to the target charging pile, the supported communication protocol of the electric vehicle is read, and adaptation analysis is performed with the multiple adaptation modules to generate an adaptation result.
[0018] When any electric vehicle is connected to the target charging pile, the communication protocol supported by the electric vehicle is read and the adaptation analysis is performed with multiple adaptation modules in the protocol adaptation layer to generate an adaptation result; if a completely matching adaptation module is found, the adaptation result will be successful and subsequent communication will be carried out; if all adaptation modules are incompatible, the adaptation result will be a failure.
[0019] Furthermore, when any electric vehicle is connected to the target charging pile, the supported communication protocol of any electric vehicle is read, and adaptation analysis is performed with the multiple adaptation modules to generate adaptation results, including: Acquire the protocol identification information of the communication interface of any electric vehicle; read the supported communication protocol according to the protocol identification information; read the adaptation protocols corresponding to the multiple adaptation modules, match the supported consistency protocols with the supported communication protocols, and generate the adaptation result.
[0020] Specifically, when an electric vehicle is connected to a charging pile, the charging pile will first identify and connect to the communication interface of the electric vehicle, and send a request or handshake signal to the electric vehicle, requesting the electric vehicle to send the protocol identification information of its communication interface; after receiving the request from the charging pile, the electric vehicle will respond and send the protocol identification information of its communication interface; after receiving the protocol identification information, the charging pile will use the built-in protocol parsing mechanism or lookup table to parse this information and determine the specific communication protocol supported by the electric vehicle; in the protocol adaptation layer of the charging pile, each adaptation module is associated with the communication protocol it can adapt to, and before performing the adaptation analysis, the charging pile will read the adaptation protocol information corresponding to each adaptation module; after obtaining the supported communication protocol of the electric vehicle and the adaptation protocol information of the adaptation module, the charging pile will perform a support consistency protocol matching process, comparing the supported communication protocol of the electric vehicle with the adaptation protocol of each adaptation module one by one, and finding out whether there is a complete match or partial compatibility; based on the result of the support consistency protocol matching, the charging pile will generate an adaptation result, if a completely matching adaptation module is found, the adaptation result will indicate success, if no compatible adaptation module is found, the adaptation result will indicate failure.
[0021] Further, reading the adaptation protocols corresponding to the multiple adaptation modules, matching the supported consistency protocols with the supported communication protocols, and generating the adaptation results include: If the supported consistency protocol matching result shows that there are multiple supported consistency protocols, obtain the historical data communication records of the multiple supported consistency protocols; The communication quality is evaluated according to the historical data communication record, the adaptation module corresponding to the optimally supported consistency protocol is obtained, and the adaptation result is generated.
[0022] Preferably, when it is found that the supported communication protocol of the electric vehicle matches the adaptation protocols of multiple adapter modules, that is, the supported consistency protocol matching result shows that there are multiple supported consistency protocols, and the historical data communication records of multiple supported consistency protocols are queried, and the historical data communication records cover various parameters and performance indicators (such as data transmission rate, packet loss rate, delay, etc.) when the protocol was previously used for communication; by analyzing these historical data communication records, the communication quality of each supported consistency protocol is evaluated, and the evaluation can be based on indicators such as communication stability, data transmission efficiency, and error rate, and these indicators are comprehensively evaluated using weighted average to obtain a comprehensive score for each supported consistency protocol; according to the results of the communication quality evaluation, determine which supported consistency protocol performs best in the comprehensive score, find the adaptation module corresponding to the best supported consistency protocol, and finally generate an adaptation result, indicating which adaptation module should be used to communicate with the electric vehicle under the current connection conditions.
[0023] When the adaptation result shows that the adaptation fails, the intermediary adaptation module is connected to read the data format of the initialization communication protocol of the target charging pile and the data format of the supported communication protocol.
[0024] When the adaptation result shows that the adaptation has failed, that is, there is no ready-made adaptation module that can fully match the supported communication protocol of the electric vehicle and the communication capability of the target charging pile, the data format of the initialization communication protocol and the data format of the supported communication protocol of the target charging pile are read by connecting the intermediary adaptation module, where the initialization communication protocol refers to the protocol currently in use, avoiding the need to perform intermediary data conversion after protocol conversion.
[0025] Furthermore, the intermediary adapter module is connected to the target charging pile and is used to perform data conversion between different protocols for the target charging pile; the intermediary adapter module includes data mapping rules, and the data mapping rules include multiple data mapping templates corresponding to the communication protocols supported by the target charging pile.
[0026] The intermediary adapter module is used to bridge the communication protocol differences that may exist between the target charging pile and the electric vehicle. When the intermediary adapter module is connected to the target charging pile, it begins to monitor and parse all communication data sent by the charging pile, and converts these data into a format that the electric vehicle can understand as needed, or converts the data sent by the electric vehicle into a format that the charging pile can understand.
[0027] Data mapping rules are the core component of the intermediary adapter module. They define detailed rules for data conversion between different communication protocols. These rules are usually encapsulated in data mapping templates. Each data mapping template is designed for a specific communication protocol supported by a charging pile. The data mapping template contains the identification information of the communication protocol to which it applies, so that the intermediary adapter module can correctly select and use the corresponding template; the data mapping template lists in detail the field mapping relationship between the source protocol (such as the communication protocol of the charging pile) and the target protocol (such as the communication protocol of the electric vehicle), including the conversion rules of the field name, data type, length, position and other information.
[0028] When the charging pile communicates with the electric vehicle, the intermediary adapter module selects the corresponding data mapping template for data conversion based on the protocol identification information of the received data packet. Specifically, the data packet of the source protocol is first parsed; then, according to the mapping rules in the template, each field in the data packet is converted to the format required by the target protocol; finally, the intermediary adapter module sends the converted data packet to the target charging pile.
[0029] Through the intermediary adapter module, the data format of the supporting communication protocol is converted with the data format of the initialization communication protocol as the target, and the conversion result is used to enable any electric vehicle to communicate with the target charging pile, wherein a data security encryption model is embedded in the intermediary adapter module for encrypting data during the conversion process.
[0030] Through the intermediary adapter module, the data format of the communication protocol supported by the electric vehicle is converted with the initialization communication protocol data format of the charging pile as the target; according to the preset data mapping rules, the intermediary adapter module converts the data format of the communication protocol supported by the electric vehicle into the initialization communication protocol data format of the target charging pile. In this process, the conversions are performed one by one according to the field mapping, encoding conversion and logical processing rules in the data mapping template; during the data conversion process, the intermediary adapter module calls the internally embedded data security encryption model to encrypt the converted data to ensure that even if the data is intercepted during transmission, it cannot be easily interpreted by unauthorized personnel; the encrypted data is encapsulated into a data packet format that can be recognized by the target charging pile, and is sent to the target charging pile through a physical interface or wirelessly.
[0031] After completing the data format conversion and encryption, the conversion result will be used as input for communication between the electric vehicle and the target charging pile. At this point, since the problem of communication protocol differences has been solved and the security of data transmission has been ensured, the communication process will be able to proceed smoothly and achieve efficient charging of the electric vehicle.
[0032] Furthermore, the data format of the supporting communication protocol is converted by the intermediary adaptation module with the data format of the initialization communication protocol as the target, including: According to the data format of the initialization communication protocol, a target data mapping template is matched among the multiple data mapping templates; a bidirectional data conversion channel is established based on the target data mapping template and the supporting communication protocol; when any of the electric vehicles establishes a connection with the target charging pile, the data security encryption model is called to perform communication data encryption, and then the bidirectional data conversion channel is used to convert the format of the communication data between any of the electric vehicles and the target charging pile.
[0033] Specifically, the intermediary adapter module analyzes the initialization communication protocol data format of the target charging pile and searches for a template that matches the initialization communication protocol in the multiple data mapping templates stored internally; based on the matched target data mapping template and the supported communication protocol of the electric vehicle, the intermediary adapter module dynamically establishes a two-way data conversion channel, which allows data to be converted in two directions: from the supported communication protocol format of the electric vehicle to the initialization communication protocol format of the target charging pile (uplink conversion), and from the initialization communication protocol format of the target charging pile to the supported communication protocol format of the electric vehicle (downlink conversion); before the electric vehicle establishes a connection with the target charging pile and starts communicating, the intermediary adapter module calls the data security encryption model embedded in it, which encrypts all data to be transmitted through the two-way data conversion channel, thereby protecting the confidentiality, integrity and authenticity of the data and preventing the data from being stolen, tampered with or forged by unauthorized personnel during transmission. Once the data encryption is completed and the physical or logical connection between the electric vehicle and the target charging pile has been established, the intermediary adapter module will begin to use the previously established two-way data conversion channel to convert the format of the communication data. For data sent from the electric vehicle to the target charging pile, the intermediary adapter module will first decrypt the data (if it was encrypted before), and then convert the data format from the electric vehicle's supported communication protocol to the target charging pile's initialization communication protocol according to the target data mapping template, and may encrypt the data again before sending it. For data sent from the target charging pile to the electric vehicle, the intermediary adapter module will perform the opposite process, that is, convert the data format from the target charging pile's initialization communication protocol back to the electric vehicle's supported communication protocol.
[0034] Furthermore, the data security encryption model includes a data encryption branch and a communication environment monitoring branch; wherein, a predetermined encryption algorithm is embedded in the data encryption branch for encrypting communication data; the communication environment monitoring branch is used to monitor the network behavior of the network environment in which the intermediary adaptation module is located, and the communication environment monitoring branch includes an abnormal network behavior database, and the network environment is monitored based on the abnormal network behavior database.
[0035] The data security encryption model includes a data encryption branch and a communication environment monitoring branch. These two branches each undertake different tasks and jointly ensure the security of communication data and the stability of the network environment. The data encryption branch is mainly responsible for the encryption processing of communication data to ensure the confidentiality, integrity and authenticity of data during transmission. The data encryption branch encrypts the data to be transmitted through the intermediary adapter module by embedding a predetermined encryption algorithm (such as a symmetric encryption algorithm) to prevent the data from being stolen, tampered with or forged during transmission. The communication environment monitoring branch is mainly responsible for monitoring the network behavior of the network environment where the intermediary adapter module is located, and timely discovers and handles potential security threats. The communication environment monitoring branch monitors and compares various behaviors in the network environment in real time by maintaining an abnormal network behavior database; the abnormal network behavior database contains known network attack patterns, malware behavior characteristics, abnormal traffic patterns and other information, which is used to compare the actual behavior in the current network environment and determine whether there is an abnormal behavior that matches the records in the database. The data security encryption model effectively ensures the security of communication data and the stability of the network environment through the collaborative work of the data encryption branch and the communication environment monitoring branch. The data encryption branch ensures the confidentiality, integrity and authenticity of the data, while the communication environment monitoring branch provides additional security for the network environment through real-time monitoring and abnormal behavior detection.
[0036] Further, including: When the adaptation result shows that the adaptation is successful, the target adaptation module is extracted; the communication protocol in the target adaptation module is activated, and a protocol handshake is performed with any electric vehicle, and charging communication is performed using the communication protocol in the target adaptation module.
[0037] When the adaptation result shows that the adaptation is successful, the adaptation module that is compatible with both the target charging pile and the electric vehicle, namely the target adaptation module, will be identified and extracted from the multiple loaded adaptation modules; by activating the communication protocol in the target adaptation module, a protocol handshake will be performed with any electric vehicle; using the communication protocol in the target adaptation module, the electric vehicle and the target charging pile will start charging communication.
[0038] In summary, the embodiments of the present application have at least the following technical effects: First, the communication protocol information of the target charging pile is obtained, and a protocol adaptation layer is established, wherein the protocol adaptation layer includes multiple adaptation modules. When any electric vehicle is connected to the target charging pile, the supported communication protocol of any electric vehicle is read, and adaptation analysis is performed with multiple adaptation modules to generate an adaptation result; when the adaptation result shows that the adaptation fails, the intermediary adaptation module is connected to read the data format of the initialization communication protocol and the data format of the supported communication protocol of the target charging pile. Finally, through the intermediary adaptation module, with the data format of the initialization communication protocol as the target, the data format of the supported communication protocol is converted, and the conversion result is used to communicate between any electric vehicle and the target charging pile, wherein a data security encryption model is embedded in the intermediary adaptation module for data encryption during the conversion process. The technical problem that the charging pile and electric vehicles of different models cannot be charged due to incompatible communication protocols in the prior art is solved, and the technical effect of improving the compatibility of the charging pile is achieved.
[0039] Embodiment 2 is based on the same inventive concept as the multi-protocol adaptation method of a charging pile in the above embodiment. Figure 2 As shown, the present application provides a multi-protocol adaptation system for a charging pile, wherein the system includes: A protocol adaptation layer establishment component 11, the protocol adaptation layer establishment component 11 is used to obtain the communication protocol information of the target charging pile and establish a protocol adaptation layer, wherein the protocol adaptation layer includes multiple adaptation modules; an adaptation analysis component 12, the adaptation analysis component 12 is used to read the supported communication protocol of any electric vehicle when it is connected to the target charging pile, and perform adaptation analysis with the multiple adaptation modules to generate an adaptation result; a judgment component 13, the judgment component 13 is used to connect to the intermediary adaptation module when the adaptation result shows that the adaptation fails, and read the data format of the initialization communication protocol of the target charging pile and the data format of the supported communication protocol; a communication component 14, the communication component 14 is used to convert the data format of the supported communication protocol through the intermediary adaptation module with the data format of the initialization communication protocol as the target, and use the conversion result to communicate between any electric vehicle and the target charging pile, wherein the intermediary adaptation module has a data security encryption model embedded inside it for encrypting data during the conversion process.
[0040] Furthermore, the adaptation analysis component 12 is used to perform the following method: Acquire the protocol identification information of the communication interface of any electric vehicle; read the supported communication protocol according to the protocol identification information; read the adaptation protocols corresponding to the multiple adaptation modules, match the supported consistency protocols with the supported communication protocols, and generate the adaptation result.
[0041] Furthermore, the adaptation analysis component 12 is used to perform the following method: If the supported consistency protocol matching result shows that there are multiple supported consistency protocols, obtain the historical data communication records of the multiple supported consistency protocols; perform communication quality evaluation based on the historical data communication records, obtain the adaptation module corresponding to the best supported consistency protocol, and generate the adaptation result.
[0042] Furthermore, the judgment component 13 is used to execute the following method: The intermediary adapter module is connected to the target charging pile and is used to perform data conversion between different protocols for the target charging pile; the intermediary adapter module includes data mapping rules, and the data mapping rules include multiple data mapping templates corresponding to the communication protocol supported by the target charging pile.
[0043] Furthermore, the communication component 14 is used to execute the following method: According to the data format of the initialization communication protocol, a target data mapping template is matched among the multiple data mapping templates; a bidirectional data conversion channel is established based on the target data mapping template and the supporting communication protocol; when any of the electric vehicles establishes a connection with the target charging pile, the data security encryption model is called to perform communication data encryption, and then the bidirectional data conversion channel is used to convert the format of the communication data between any of the electric vehicles and the target charging pile.
[0044] Furthermore, the communication component 14 is used to execute the following method: The data security encryption model includes a data encryption branch and a communication environment monitoring branch; wherein, a predetermined encryption algorithm is embedded in the data encryption branch for encrypting communication data; the communication environment monitoring branch is used to monitor the network behavior of the network environment in which the intermediary adapter module is located, and the communication environment monitoring branch includes an abnormal network behavior database, and the network environment is monitored based on the abnormal network behavior database.
[0045] Furthermore, the communication component 14 is used to execute the following method: When the adaptation result shows that the adaptation is successful, the target adaptation module is extracted; the communication protocol in the target adaptation module is activated, and a protocol handshake is performed with any electric vehicle, and charging communication is performed using the communication protocol in the target adaptation module.
[0046] It should be noted that the above-mentioned sequence of the embodiments of the present application is only for description and does not represent the advantages and disadvantages of the embodiments. And the above-mentioned specific embodiments of this specification are described. The processes depicted in the accompanying drawings do not necessarily require the specific order or continuous order shown to achieve the desired results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.
[0047] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
[0048] This specification and the drawings are merely exemplary illustrations of the present application and are deemed to cover any and all modifications, variations, combinations or equivalents within the scope of the present application. Obviously, those skilled in the art may make various modifications and variations to the present application without departing from the scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the present application and its equivalents, the present application intends to include these modifications and variations.
Claims
1. A multi-protocol adaptation method for a charging pile, characterized in that: The method comprises: Acquire the communication protocol information of the target charging pile and establish a protocol adaptation layer, wherein the protocol adaptation layer includes a plurality of adaptation modules; When any electric vehicle is connected to the target charging pile, the supported communication protocol of the electric vehicle is read, and adaptation analysis is performed with the multiple adaptation modules to generate an adaptation result; When the adaptation result shows that the adaptation fails, connecting to the intermediary adaptation module, reading the data format of the initialization communication protocol of the target charging pile and the data format of the supported communication protocol; Through the intermediary adapter module, the data format of the supporting communication protocol is converted with the data format of the initialization communication protocol as the target, and the conversion result is used to enable any electric vehicle to communicate with the target charging pile, wherein a data security encryption model is embedded in the intermediary adapter module for encrypting data during the conversion process.
2. A multi-protocol adaptation method for a charging pile as claimed in claim 1, characterized in that: When any electric vehicle is connected to the target charging pile, the supported communication protocol of any electric vehicle is read, and adaptation analysis is performed with the multiple adaptation modules to generate adaptation results, including: Acquire protocol identification information of the communication interface of any electric vehicle; Reading the supported communication protocol according to the protocol identification information; The adaptation protocols corresponding to the multiple adaptation modules are read, and the supported consistency protocols are matched with the supported communication protocols to generate the adaptation result.
3. A multi-protocol adaptation method for a charging pile as claimed in claim 2, characterized in that: Reading the adaptation protocols corresponding to the multiple adaptation modules, matching the supported consistency protocols with the supported communication protocols, and generating the adaptation results, including: If the supported consistency protocol matching result shows that there are multiple supported consistency protocols, obtain the historical data communication records of the multiple supported consistency protocols; The communication quality is evaluated according to the historical data communication record, the adaptation module corresponding to the optimally supported consistency protocol is obtained, and the adaptation result is generated.
4. A multi-protocol adaptation method for a charging pile as claimed in claim 1, characterized in that: The intermediary adapter module is connected to the target charging pile and is used to perform data conversion between different protocols for the target charging pile; The intermediary adaptation module includes data mapping rules, and the data mapping rules include multiple data mapping templates corresponding to the communication protocol supported by the target charging pile.
5. A multi-protocol adaptation method for a charging pile as claimed in claim 4, characterized in that: The data format of the supporting communication protocol is converted by the intermediary adaptation module with the data format of the initialization communication protocol as the target, including: matching a target data mapping template among the plurality of data mapping templates according to a data format of the initialization communication protocol; Establishing a bidirectional data conversion channel based on the target data mapping template and the supporting communication protocol; When any of the electric vehicles establishes a connection with the target charging pile, the data security encryption model is called to perform communication data encryption and then the bidirectional data conversion channel is used to convert the format of the communication data between any of the electric vehicles and the target charging pile.
6. A multi-protocol adaptation method for a charging pile as claimed in claim 5, characterized in that: The data security encryption model includes a data encryption branch and a communication environment monitoring branch; Wherein, a predetermined encryption algorithm is embedded in the data encryption branch for encrypting the communication data; The communication environment monitoring branch is used to monitor the network behavior of the network environment where the intermediary adaptation module is located. The communication environment monitoring branch includes an abnormal network behavior database, and the network environment is monitored based on the abnormal network behavior database.
7. A multi-protocol adaptation method for a charging pile as claimed in claim 1, characterized in that: include: When the adaptation result shows that the adaptation is successful, extracting the target adaptation module; Activate the communication protocol in the target adapter module, perform a protocol handshake with any of the electric vehicles, and use the communication protocol in the target adapter module to perform charging communication.
8. A multi-protocol adaptation system for a charging pile, characterized in that: A multi-protocol adaptation method for a charging pile according to any one of claims 1 to 7, the system comprising: A protocol adaptation layer establishment component, wherein the protocol adaptation layer establishment component is used to obtain the communication protocol information of the target charging pile and establish a protocol adaptation layer, wherein the protocol adaptation layer includes a plurality of adaptation modules; An adaptation analysis component, which is used to read the supported communication protocol of any electric vehicle when any electric vehicle is connected to the target charging pile, and perform adaptation analysis with the multiple adaptation modules to generate an adaptation result; A judgment component, wherein when the adaptation result indicates that the adaptation fails, the judgment component is used to connect to the intermediary adaptation module and read the data format of the initialization communication protocol of the target charging pile and the data format of the supported communication protocol; A communication component, wherein the communication component is used to convert the data format of the supporting communication protocol through the intermediary adapter module, with the data format of the initialization communication protocol as the target, and use the conversion result to communicate between any electric vehicle and the target charging pile, wherein the intermediary adapter module has a data security encryption model embedded in it, which is used to encrypt data during the conversion process.
Citation Information
Patent Citations
Charging protocol conversion module and charging system using same
CN106828133A
Charging pile multi-platform direct connection method and system
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Communication processing method and device, computer equipment and readable storage medium
CN117579719A
Protocol conversion module and adopt charging system of this module charges
CN206336141U
Direct current charging pile
CN216331535U
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