CN116088475A - Data processing method and device and electronic equipment - Google Patents

Abstract

The invention discloses a data processing method, comprising: a diagnostic device acquires credential information of a diagnostic connector connected to a vehicle to be diagnosed, and acquires vehicle data and model information of the vehicle to be diagnosed based on the diagnostic connector; based on the credential information, , the vehicle data and the vehicle type information obtain the data to be calculated, and send the data to be calculated to the server; the server performs checking and calculation based on the data to be calculated, determines the feedback information, and returns the feedback information to the diagnosis device; the diagnosis device judges the operation state based on the feedback information, and determines whether to return the operation result. The invention checks and calculates the data by the server in the background, improves the efficiency of the data calculation, avoids the algorithm and the data from being maliciously deciphered, and ensures the security of the algorithm and the data.

Description

Data processing method, device and electronic equipment

technical field

The present invention relates to the technical field of data processing, in particular to a data processing method, device and electronic equipment.

Background technique

Vehicle diagnostic equipment can be used to quickly and accurately find out the technical status of vehicles, assemblies and mechanisms, and draw reliable conclusions. When the vehicle diagnostic equipment is used to diagnose the detected vehicle, generally large data and relatively complex calculations are performed. In this case, it is necessary to ensure the speed of the calculation and the safety of the algorithm.

At present, the algorithm of vehicle diagnostic equipment is generally compiled into a dynamic library and directly stored in the vehicle diagnostic equipment. During the process of using the vehicle diagnostic equipment to diagnose the vehicle, the data can be directly calculated through the dynamic library. However, due to the hardware limitations of the vehicle diagnostic equipment, it may take a long time and low efficiency when performing more complex calculations. At the same time, the offline version of the vehicle diagnostic equipment is easily cracked maliciously, resulting in data leakage, and Performing calculations each time may result in a waste of computing resources.

Contents of the invention

The main purpose of the present invention is to provide a data processing method, device and electronic equipment, aiming at improving the efficiency of data calculation, ensuring the security of algorithms and data, and avoiding the waste of calculation resources during the process of diagnosing vehicles by vehicle diagnostic equipment .

In order to achieve the above object, the present invention provides a data processing method, which is applied to a data processing device, the data processing device includes a diagnostic device and a server, and the data processing method includes the following steps:

The diagnostic equipment obtains credential information of a diagnostic connector connected to the vehicle to be diagnosed, and obtains vehicle data and model information of the vehicle to be diagnosed based on the diagnostic connector;

Obtaining data to be calculated based on the credential information, the vehicle data, and the vehicle type information, and sending the data to be calculated to the server;

The server performs a checking operation based on the data to be operated, determines feedback information, and returns the feedback information to the diagnostic device;

The diagnosis device judges an operation state based on the feedback information, and determines whether to return an operation result.

Preferably, the credential information includes an account ID corresponding to the diagnostic connector, a first account token, and a serial number, and the step of obtaining data to be calculated based on the credential information, the vehicle data, and the vehicle model information includes:

generating a query KEY based on the vehicle data and the vehicle type information;

Based on the first account token, the serial number, the vehicle data and the vehicle type information, perform an MD5 signature on the query KEY to obtain first signature data;

The account ID, the serial number, the vehicle data, the vehicle type information, the query KEY and the first signature data are used as the data to be calculated.

Preferably, the server performs a verification operation based on the data to be operated, determines feedback information, and returns the feedback information to the diagnostic device, including:

The server obtains a second account token based on the account ID;

Based on the second account token, the serial number, the vehicle data and the vehicle type information, perform an MD5 signature on the query KEY to obtain second signature data;

comparing the first signature data with the second signature data to determine whether they are consistent;

If consistent, then determine whether the operation result already exists in the database based on the query KEY;

If the operation result already exists, return the operation status of the operation success and the operation result to the diagnostic device as the feedback information.

Preferably, after the step of comparing the first signature data with the second signature data to determine whether they are consistent, it also includes:

If they are inconsistent, the operation status of the signature error is used as the feedback information and returned to the diagnostic device.

Preferably, if it is consistent, after the step of determining whether the operation result already exists in the database based on the query KEY, it also includes:

If the calculation result does not exist, adding a calculation record based on the query KEY, the serial number, the vehicle type information and the vehicle data, and marking the calculation record as being in operation;

Returning the computing status being computed as the feedback information to the diagnostic device;

The calculation is performed based on the vehicle type information and the vehicle data, and the calculation record is updated in real time based on the calculation result.

Preferably, after the step of determining the operation state based on the feedback information and determining whether to return the operation result, the diagnostic device further includes:

If the calculation status is successful and the calculation result is returned, the process of vehicle diagnosis is completed based on the calculation result; or,

If the operation state is in operation and the operation result is not returned, then return to the execution of obtaining the data to be calculated based on the credential information, the vehicle data and the vehicle type information, and send the data to be calculated to said server; or,

If the operation state is an error state and the operation result is not returned, the diagnostic device outputs prompt information corresponding to the error state.

In addition, in order to achieve the above object, the present invention also provides a data processing method, which is applied to diagnostic equipment, and the method includes:

Obtain credential information connected to the diagnostic connector of the vehicle to be diagnosed, and obtain vehicle data and model information of the vehicle to be diagnosed based on the diagnostic connector;

Obtaining data to be calculated based on the credential information, the vehicle data, and the vehicle type information, and sending the data to be calculated to a server;

Judging the operation state based on the feedback information returned by the server, and determining whether to return the operation result.

In addition, in order to achieve the above purpose, the present invention also provides a data processing method applied to a server, the method comprising:

The checking operation is performed based on the data to be operated sent by the diagnostic equipment, the feedback information is determined, and the feedback information is returned to the diagnostic equipment.

In addition, in order to achieve the above object, the present invention also provides a data processing device, the data processing device includes:

A diagnostic device, configured to obtain credential information connected to a diagnostic joint of the vehicle to be diagnosed, and obtain vehicle data and vehicle model information of the vehicle to be diagnosed based on the diagnostic joint; based on the credential information, the vehicle data and the vehicle model Obtaining the data to be calculated, and sending the data to be calculated to the server; judging the calculation status based on the feedback information sent by the server, and determining whether to return the calculation result;

The server is configured to perform a verification operation based on the data to be operated sent by the diagnosis device, determine feedback information, and return the feedback information to the diagnosis device.

In addition, to achieve the above object, the present invention also provides an electronic device, which implements the steps of the data processing method applied to a diagnostic device or to a server when running.

In the data processing method proposed by the present invention, the diagnostic device obtains the credential information of the diagnostic connector connected to the vehicle to be diagnosed, and obtains the vehicle data and model information of the vehicle to be diagnosed based on the diagnostic connector; based on the credential information, the The vehicle data and the vehicle type information obtain the data to be calculated, and send the data to be calculated to the server; the server performs checking and calculation based on the data to be calculated, determines feedback information, and returns the feedback information to the Diagnosing equipment; the diagnosing equipment judges the operation state based on the feedback information, and determines whether to return the operation result. In the process of vehicle diagnosis, the server checks and calculates the data in the background, which improves the efficiency of data calculation, makes it not limited by the hardware of the diagnostic equipment, and prevents the algorithm and data from being maliciously cracked, ensuring that the algorithm and Data Security.

Description of drawings

Fig. 1 is a schematic structural diagram of a data processing device in a hardware operating environment involved in the solution of an embodiment of the present invention;

Fig. 2 is a schematic flow chart of the first embodiment of the data processing method of the present invention;

FIG. 3 is a block diagram of a data processing device according to an embodiment of the present invention.

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

As shown in FIG. 1 , FIG. 1 is a schematic structural diagram of a data processing device in a hardware operating environment involved in the solution of the embodiment of the present invention.

The terminal in this embodiment of the present invention may be a PC, or may be a mobile terminal device with a display function such as a smart phone, a tablet computer, or a portable computer.

As shown in FIG. 1 , the data processing device may include: a processor 1001 , such as a CPU, a network interface 1004 , a user interface 1003 , a memory 1005 , and a communication bus 1002 . Wherein, the communication bus 1002 is used to realize connection and communication between these components. The user interface 1003 may include a display screen (Display), an input unit such as a keyboard (KEYboard), and the optional user interface 1003 may also include a standard wired interface and a wireless interface. Optionally, the network interface 1004 may include a standard wired interface and a wireless interface (such as a WI-FI interface). The memory 1005 can be a high-speed RAM memory, or a stable memory (non-volatile memory), such as a disk memory. Optionally, the memory 1005 may also be a storage device independent of the aforementioned processor 1001 .

Optionally, the data processing device may also include a camera, an RF (Radio Frequency, radio frequency) circuit, a sensor, an audio circuit, a WiFi module, and the like. Wherein, sensors such as light sensors, motion sensors and other sensors will not be repeated here.

Those skilled in the art can understand that the terminal structure shown in FIG. 1 does not constitute a limitation on the data processing device, and may include more or less components than shown in the figure, or combine some components, or arrange different components.

As shown in FIG. 1 , the memory 1005 as a computer storage medium may include an operating system, a network communication module, a user interface module, and a data processing program.

In the data processing device shown in Figure 1, the network interface 1004 is mainly used to connect to the background server and perform data communication with the background server; the user interface 1003 is mainly used to connect to the client (client) and perform data communication with the client; and The processor 1001 can be used to call the data processing program stored in the memory 1005 .

In this embodiment, the data processing device includes: a memory 1005, a processor 1001, and a data processing program stored in the memory 1005 and operable on the processor 1001, wherein the processor 1001 calls the program stored in the memory 1005 When using the data processing program, execute the steps of the data processing method in the following embodiments.

The present invention also provides a data processing method, which is applied to a data processing device, and the data processing device includes a diagnostic device and a server. Referring to FIG. 2 , FIG. 2 is a schematic flowchart of a first embodiment of the data processing method of the present invention.

In this embodiment, the method includes the following steps:

Step S101, the diagnostic device obtains the credential information of the diagnostic connector connected to the vehicle to be diagnosed, and obtains the vehicle data and model information of the vehicle to be diagnosed based on the diagnostic connector;

In this embodiment, the diagnostic device of the data processing device corresponds to the diagnostic device, and the server corresponds to the server. The diagnostic device is connected to the vehicle to be diagnosed through the diagnostic connector, and first obtains the credential information of the diagnostic connector, and then obtains the Vehicle data and model information of the vehicle to be diagnosed.

Specifically, when the diagnostic equipment diagnoses the vehicle to be diagnosed, it generally needs to perform data calculations. Therefore, the diagnostic equipment is connected to the vehicle through a diagnostic connector to obtain data. In order to avoid data leakage, ensure that the account of the diagnostic equipment is logged in. , first obtain the credential information of the diagnostic connector, the credential information includes the account ID corresponding to the diagnostic connector, the first account token and the serial number, and obtain the vehicle data and model information of the vehicle to be diagnosed according to the diagnostic connector, wherein the vehicle data includes the follow-up The basic data file (arithData) that needs to be used for data calculation, and the vehicle model information includes the vehicle model ID (softID).

Optionally, before obtaining the credential information of the diagnostic connector, the diagnostic device needs to verify whether the account has been logged in. If not logged in, a login box will pop up to guide the user to log in. If logged in, the diagnostic device can continue to obtain the credential information of the diagnostic connector, pending diagnosis Vehicle data and model information of the vehicle.

Step S102, obtaining data to be calculated based on the credential information, the vehicle data and the vehicle type information, and sending the data to be calculated to the server;

It should be noted that KEY can be understood as a key or a password according to the literal meaning. The KEY of a general software is a string of verification codes, generally composed of numbers and letters.

In this embodiment, after the diagnostic equipment obtains the credential information of the diagnostic joint, and obtains the vehicle data and vehicle model information of the vehicle to be diagnosed according to the diagnostic joint, it can obtain the data to be calculated according to the credential information, vehicle data and vehicle model information, and then calculate the data to be calculated The data is sent to the server so that subsequent data operations can be performed.

Specifically, the credential information of the diagnostic connector may include the account ID, first account token, and serial number corresponding to the diagnostic connector. After obtaining the account ID, first account token, and serial number, and obtaining the vehicle data and model information of the vehicle to be diagnosed, You can use the vehicle data and model information to generate a query KEY, and then perform MD5 signatures with the generated query KEY to obtain the first signature data according to the first account token, serial number, vehicle data and model information, so that the account ID, serial number , vehicle data, vehicle model information, query KEY and the obtained first signature data are used as the data to be calculated, and then the data to be calculated is sent to the server through the network, so that the subsequent server can perform calculations according to the corresponding processing flow and return feedback information.

Step S103, the server performs a verification operation based on the data to be operated, determines feedback information, and returns the feedback information to the diagnostic device;

In this embodiment, after receiving the data to be calculated sent by the diagnostic device, the server can perform checking and calculation based on the data to be calculated, thereby determining feedback information, and returning the feedback information to the diagnostic device.

Specifically, after receiving the account ID, serial number, vehicle data, vehicle model information, query KEY, and first signature data sent by the diagnostic device, the server obtains the corresponding second account token through the account ID, and according to the second account token, The serial number, vehicle data, and model information are MD5-signed with the query KEY to obtain the second signature data, and then checked to see if the first signature data is consistent with the second signature data. If they are inconsistent, the calculation status indicating the signature error will be returned. If the signatures are consistent, you can determine whether the operation result has been stored in the database according to the query KEY. If there is an operation result, you can directly return the operation status and operation result of the successful operation as feedback information. If there is no operation result, you can add A query record corresponding to KEY, serial number, vehicle model information and vehicle data, and return the computing state as feedback information, and then update the record in real time according to the computing results. After the diagnostic equipment receives the computing state, it can according to The above data to be calculated continues to poll the server to determine whether the calculation result is obtained.

Step S104, the diagnosis device judges the operation state based on the feedback information, and determines whether to return the operation result.

In this embodiment, after the diagnostic device receives the feedback information returned by the server, it can judge the operation state according to the feedback information, and determine whether the operation result is returned.

Specifically, the feedback information returned by the server includes at least the operation status, and may also include the operation result. After the diagnostic device receives the feedback information, it judges the operation status according to the feedback information. If the operation status is successful and the feedback information includes the operation result, Then you can continue to complete the vehicle diagnosis process according to the calculation results; if the calculation status is in progress, and the feedback information does not include the calculation results, you can return to the step of sending the data to be calculated to the server to poll the calculation results; if the calculation status is If there is an error state, prompt information corresponding to the error state can be output, so that the user can perform related processing according to the prompt information.

In this embodiment, the credential information of the diagnostic connector connected to the vehicle to be diagnosed is obtained through the diagnostic device, and the vehicle data and model information of the vehicle to be diagnosed are obtained based on the diagnostic connector; based on the credential information, the vehicle data And the vehicle type information obtains the data to be calculated, and sends the data to be calculated to a server; the server performs a check operation based on the data to be calculated, determines feedback information, and returns the feedback information to the diagnostic device ; The diagnostic device judges the operation state based on the feedback information, and determines whether to return the operation result. In the process of vehicle diagnosis, the server checks and calculates the data in the background, which improves the efficiency of data calculation, makes it not limited by the hardware of the diagnostic equipment, and prevents the algorithm and data from being maliciously cracked, ensuring that the algorithm and Data Security.

Based on the first embodiment, a second embodiment of the data processing method of the present invention is proposed. In this embodiment, the credential information includes the account ID corresponding to the diagnostic connector, the first account token, and the serial number. In step S102, The method for obtaining the data to be calculated based on the credential information, the vehicle data and the vehicle type information, the specific steps include:

Step S201, generating a query KEY based on the vehicle data and the vehicle type information;

Step S202, based on the first account token, the serial number, the vehicle data and the vehicle type information, perform an MD5 signature on the query KEY to obtain first signature data;

Step S203, using the account ID, the serial number, the vehicle data, the vehicle type information, the query KEY and the first signature data as the data to be calculated.

In this embodiment, the credential information of the diagnostic connector includes the account ID corresponding to the diagnostic connector, the first account token, and the serial number. The query KEY is generated according to the obtained vehicle data and vehicle model information, and then the first account token, serial number, vehicle Data and vehicle model information, the MD5 signature of the query KEY can be used to obtain the first signature data, so that the account ID, serial number, vehicle data, model information, query KEY and the first signature data are used as the data to be calculated, so that the follow-up can be The data to be calculated is sent to the server for calculation. For example, after the data to be calculated is obtained and sent to the server, the server can determine that the diagnostic device needs to perform calculations under the condition of account authority according to the credential information, and the vehicle data and model information are used as the calculation data. Basic data, you can also obtain the second account token according to the account ID, and then obtain the second signature data according to the second account token, so as to check the first signature data and the second signature data to determine whether they are consistent, so as to ensure the integrity of the algorithm and data. safety.

In this embodiment, the query KEY is generated based on the vehicle data and the vehicle model information; based on the first account token, the serial number, the vehicle data and the vehicle model information, the query KEY is MD5 signature to obtain the first signature data; the account ID, the serial number, the vehicle data, the vehicle type information, the query KEY and the first signature data are used as the data to be calculated. The data to be calculated that needs to be checked and calculated by the server in the background can be obtained in detail, which improves the efficiency of data calculation, and adds signature data, which can prevent the algorithm and data from being maliciously cracked and ensure the security of the algorithm and data.

Optionally, step S103 includes:

Step S301, the server obtains a second account token based on the account ID;

Step S302, based on the second account token, the serial number, the vehicle data and the vehicle model information, perform an MD5 signature on the query KEY to obtain second signature data;

Step S303, comparing the first signature data with the second signature data to determine whether they are consistent;

Step S304, if they are consistent, then determine whether the operation result already exists in the database based on the query KEY;

Step S305, if the operation result already exists, return the operation status of the operation success and the operation result to the diagnostic device as the feedback information.

In this embodiment, after receiving the data to be calculated, the server obtains the second account token according to the account ID in the data to be calculated, and then performs MD5 signature on the query KEY according to the second account token, serial number, vehicle data and vehicle model information, Obtain the second signature data, and then compare the first signature data with the second signature data to determine whether they are consistent; if they are consistent, determine whether the operation result already exists in the database according to the query KEY; if the operation result already exists, the operation will succeed The operation status and operation results are returned to the diagnostic equipment as feedback information.

Specifically, after receiving the account ID, serial number, vehicle data, vehicle model information, query KEY, and first signature data sent by the diagnostic device, the server can obtain the corresponding second account token through the received account ID, and according to the first The second account token, serial number, vehicle data and model information, and the MD5 signature of the query KEY to obtain the second signature data. At this time, the data to be calculated needs to be checked to compare whether the first signature data and the second signature data are consistent. If the signatures are consistent , it means that the operation can be performed, and it is determined whether the operation result has been stored in the database according to the query KEY; if there is an operation result, no operation is required, and the operation status and operation result of the successful operation can be returned to the diagnostic equipment as feedback information , so that the diagnostic equipment can complete the process of vehicle diagnosis according to the feedback information.

In this embodiment, the server obtains a second account token based on the account ID; based on the second account token, the serial number, the vehicle data, and the vehicle model information, the query KEY is MD5 signature to obtain the second signature data; compare the first signature data with the second signature data to determine whether they are consistent; if they are consistent, determine whether there is an operation result in the database based on the query KEY; if already If there is the operation result, return the operation status of the successful operation and the operation result to the diagnostic device as the feedback information. When the background calculation is performed on the data to be calculated sent by the diagnostic equipment through the server, the identity authority and data are verified successively to ensure the security of the algorithm and data, and the same calculation does not need to be repeated, avoiding the waste of computing resources.

Optionally, after step S303, it also includes:

Step S401, if they are inconsistent, return the operation status of the signature error as the feedback information to the diagnostic device.

In this embodiment, when comparing the first signature data with the second signature data, if the first signature data and the second signature data are inconsistent, the operation status of the signature error is used as feedback information and returned to the diagnostic device, for example, waiting Data leakage may occur during the process of sending the calculation data from the diagnostic device to the server. Therefore, when the server obtains the account ID, obtains the second account token according to the account ID, and then obtains the second signature data according to the second account token, the first The signature data is compared with the second signature data to determine whether they are consistent. If not, the operation cannot be performed, and the operation status of the signature error needs to be returned to the diagnostic device.

In this embodiment, if they are inconsistent, the operation state of signature error is used as the feedback information and returned to the diagnosis device. The algorithm and data will not be easily cracked maliciously during the transmission process, and the security of the algorithm and data is ensured through inspection.

Optionally, after step S304, it also includes:

Step S501, if the calculation result does not exist, add a calculation record based on the query KEY, the serial number, the vehicle model information and the vehicle data, and mark the calculation record as being in operation;

Step S502, returning the computing status being computed as the feedback information to the diagnostic device;

Step S503, performing calculations based on the vehicle type information and the vehicle data, and updating the calculation records in real time based on the calculation results.

In this embodiment, after checking the first signature data and the second signature data, if the server determines that there is no calculation result according to the query KEY, then add a calculation record according to the query KEY, serial number, vehicle model information and vehicle data, and mark the calculation record as In order to be calculating, at the same time, the calculation status being calculated is used as feedback information to return to the diagnostic equipment, and the calculation is performed according to the vehicle model information and vehicle data, and the calculation record is updated in real time according to the calculation result.

Specifically, if there is no historical calculation result in the database according to the query KEY, you can add a record corresponding to the query KEY, serial number, vehicle model information, and vehicle data, and return the calculation status being calculated as feedback information. As a result, the record is updated in real time, so that the diagnostic device can continue to poll the server according to the data to be calculated to determine whether to obtain the calculation result after receiving the calculation status being calculated.

In this embodiment, if the calculation result does not exist, a calculation record is added based on the query KEY, the serial number, the vehicle model information and the vehicle data, and the calculation record is marked as being in operation ; Return the computing status being computed to the diagnostic device as the feedback information; perform computing based on the vehicle type information and the vehicle data, and update the computing records in real time based on the computing results. This enables the server to accurately identify the data that has not been calculated, and add records to the data that needs to be calculated. When the same data is subsequently calculated, the results can be obtained according to the records, which improves the efficiency of data calculation and avoids the waste of computing resources.

Based on the above-mentioned various embodiments, a third embodiment of the data processing method of the present invention is proposed. In this embodiment, after step S104, it also includes:

Step S601, if the calculation status is successful and the calculation result is returned, the process of vehicle diagnosis is completed based on the calculation result;

Step S602, if the operation state is in operation and the operation result is not returned, return to the execution of obtaining the data to be calculated based on the credential information, the vehicle data and the vehicle type information, and transfer the the step of sending the computing data to the server;

Step S603, if the operation state is an error state and the operation result is not returned, the diagnostic device outputs prompt information corresponding to the error state.

In this embodiment, the feedback information includes at least the operation state, and may also include the operation result. After the diagnostic equipment receives the feedback information, it can judge the operation state according to the feedback information, and determine whether the operation result is returned in the feedback information. If the operation state is determined If the operation is successful and the operation result is returned, the vehicle diagnosis process is completed according to the operation result; if the operation status is determined to be in operation, and the operation result is not returned in the feedback information, then return to execute the pending The step of calculating data and sending the data to be calculated to the server; if the calculation status is an error status and no calculation result is returned, the diagnostic device outputs a prompt message corresponding to the error status.

Specifically, the operation status of the successful operation may indicate that the server has already performed the same operation and stored the same operation result, or it may indicate that the server has just successfully performed the operation. At this time, the operation result and the operation status of the successful operation can be directly used as feedback information return. Since the data operation may have a large amount of calculation, when the server determines that there is no historical operation result in the database according to the query KEY, it can add a record and return the operation status under operation as feedback information, and then real-time according to the operation result When the record is updated, and the diagnostic equipment receives the calculation status being calculated, and the feedback information does not return the calculation result, it can continue to use the first account token, serial number, vehicle data and model information to perform MD5 signatures on the query KEY to obtain the first Signature data, and then obtain the account ID, serial number, vehicle data, vehicle model information, query KEY and the data to be calculated composed of the first signature data, and then send the data to be calculated to the server through the network to continue to request the calculation results, and realize the rotation of the server inquire. In addition, if the calculation status is signature error, it indicates that the first signature data is inconsistent with the second signature data, and the server cannot perform calculations at this time, so it returns the calculation status of the signature error as feedback information, and the diagnostic device then outputs the corresponding operation status of the signature error. The prompt information to remind the user.

In this embodiment, if the operation status is successful and the operation result is returned, the process of vehicle diagnosis is completed based on the operation result; or, if the operation status is in operation and the operation result is not returned If the result of the operation is determined, return to the step of obtaining the data to be calculated based on the credential information, the vehicle data, and the vehicle type information, and sending the data to be calculated to the server; or, if the calculation If the status is an error status and the operation result is not returned, the diagnostic device outputs prompt information corresponding to the error status. The part of the diagnostic equipment that needs data calculation is performed in the server. Through the inspection, the algorithm and data can be prevented from being maliciously cracked, and the security of the algorithm and data is ensured. The same data calculation only needs to be performed once instead of every time. The waste of computing resources is avoided, and the efficiency of vehicle diagnosis is improved.

In addition, the embodiment of the present invention also proposes a data processing method applied to diagnostic equipment. As a fourth embodiment, the method includes:

Step S701, obtaining credential information of the diagnostic connector connected to the vehicle to be diagnosed, and obtaining vehicle data and model information of the vehicle to be diagnosed based on the diagnostic connector;

Step S702, obtaining the data to be calculated based on the credential information, the vehicle data and the vehicle type information, and sending the data to be calculated to the server;

Step S703, judging the operation state based on the feedback information returned by the server, and determining whether to return the operation result.

In this embodiment, the diagnostic device first obtains the credential information of the diagnostic connector connected to the vehicle to be diagnosed, and obtains the vehicle data and model information of the vehicle to be diagnosed according to the diagnostic connector, and then obtains the data to be calculated according to the credential information, vehicle data and model information, And send the data to be calculated to the server, and then judge the calculation status according to the feedback information returned by the server, and determine whether to return the calculation result.

Specifically, when the diagnostic equipment needs to diagnose the vehicle to be diagnosed, it generally needs to perform data calculations. Therefore, after confirming that the diagnostic connector is connected to the vehicle, the data is obtained by connecting the diagnostic connector of the vehicle to be diagnosed. In order to avoid data leakage, ensure that the diagnosis If the account of the device has been logged in, first obtain the credential information of the diagnostic connector, which includes the account ID corresponding to the diagnostic connector, the first account token, and the serial number, and obtain the vehicle data and model of the vehicle to be diagnosed according to the diagnostic connector Information, wherein, the vehicle data includes the basic data file (arithData) for subsequent data calculation, and the model information includes the model ID (softID) of the vehicle. Then you can use the vehicle data and model information to generate a query KEY, and then use the first account token, serial number, vehicle data and model information to perform MD5 signatures with the generated query KEY to obtain the first signature data, so that the account ID, serial number number, vehicle data, model information, query KEY, and the obtained first signature data as the data to be calculated, and then send the data to be calculated to the server through the network for data calculation, and finally obtain the feedback information returned by the server. Judge the calculation status and determine whether to return the calculation result. If the calculation status is successful and the feedback information includes the calculation result, you can continue to complete the vehicle diagnosis process according to the calculation result; if the calculation status is in progress and the feedback information is not Including the calculation result, you can return to the step of sending the data to be calculated to the server to poll the calculation result; if the calculation status is an error state, you can output the prompt information corresponding to the error status, so that the user can perform related processing according to the prompt information .

In this embodiment, by obtaining the credential information of the diagnostic connector connected to the vehicle to be diagnosed, and based on the diagnostic connector to obtain the vehicle data and model information of the vehicle to be diagnosed; based on the credential information, the vehicle data and the The data to be calculated is obtained from the vehicle type information, and the data to be calculated is sent to the server; the calculation status is judged based on the feedback information returned by the server, and whether to return the calculation result is determined. The diagnostic equipment can send data to the server when diagnosing the vehicle, and the server returns the data after computing, thereby improving the efficiency of data computing.

In addition, an embodiment of the present invention also proposes a data processing method applied to a server. As a fifth embodiment, the method includes:

Step S801 , performing a verification operation based on the data to be operated sent by the diagnostic device, determining feedback information, and returning the feedback information to the diagnostic device.

In this embodiment, after the server receives the data to be calculated sent by the diagnostic device, it performs checking and calculation according to the data to be calculated, determines the feedback information, and returns the feedback information to the diagnostic device. For example, the server receives the account ID, After the serial number, vehicle data, vehicle model information, query KEY and first signature data, the corresponding second account token is obtained through the account ID, and according to the second account token, serial number, vehicle data and model information, do The MD5 signature obtains the second signature data, and then checks to see if the first signature data is consistent with the second signature data. If they are inconsistent, the operation status indicating that the signature is wrong will be returned. If the signatures are consistent, it can be determined whether there is an operation according to the query KEY. The result is stored in the database. If there is already a calculation result, it can directly return the successful calculation status and calculation result as feedback information. If there is no calculation result, you can add a query KEY, serial number, model information and vehicle data correspondence. record, and return the computing status being computed as feedback information, and subsequently update the record in real time according to the computing results, so that the diagnostic equipment can perform corresponding processing according to the feedback information after receiving the feedback information.

In this embodiment, the checking operation is performed based on the data to be operated sent by the diagnostic device, the feedback information is determined, and the feedback information is returned to the diagnostic device. The server can check and calculate the data sent by the diagnostic equipment, avoid malicious cracking of algorithms and data, avoid waste of computing resources caused by repeated operations, and improve computing efficiency.

In addition, an embodiment of the present invention also proposes a data processing device. Referring to FIG. 3, the data processing device includes:

The diagnostic device 10 is configured to obtain credential information connected to the diagnostic joint of the vehicle to be diagnosed, and obtain vehicle data and model information of the vehicle to be diagnosed based on the diagnostic joint; based on the credential information, the vehicle data and the The vehicle type information obtains the data to be calculated, and sends the data to be calculated to the server 20; judges the calculation status based on the feedback information sent by the server 20, and determines whether to return the calculation result;

The server 20 is configured to perform a verification operation based on the data to be operated, determine feedback information, and return the feedback information to the diagnostic device 10 .

For the method executed by the above data processing device, reference may be made to the first embodiment to the third embodiment of the data processing method of the present invention, which will not be repeated here.

In addition, an embodiment of the present invention also provides an electronic device, which implements the steps of the data processing method in the fourth embodiment or the fifth embodiment when running.

It should be noted that, as used herein, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or system comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or system. Without further limitations, an element defined by the phrase "comprising a..." does not preclude the presence of additional identical elements in the process, method, article or system comprising that element.

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

Through the description of the above embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation. Based on such an understanding, the technical solution of the present invention can be embodied in the form of a software product in essence or in other words, the part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM) as described above. , magnetic disk, optical disk), including several instructions to enable a terminal device (which may be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in various embodiments of the present invention.

The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process conversion made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technical fields , are all included in the scope of patent protection of the present invention in the same way.

Claims (10)

1. A data processing method, characterized by being applied to a data processing apparatus including a diagnostic device and a server, comprising the steps of:

the diagnosis equipment acquires certificate information of a diagnosis joint connected with a vehicle to be diagnosed, and acquires vehicle data and vehicle type information of the vehicle to be diagnosed based on the diagnosis joint;

obtaining data to be operated based on the credential information, the vehicle data and the vehicle type information, and sending the data to be operated to the server;

the server performs checking operation based on the data to be operated, determines feedback information and returns the feedback information to the diagnosis equipment;

the diagnostic device judges an operation state based on the feedback information and determines whether to return an operation result.

2. The data processing method according to claim 1, wherein the credential information includes an account ID, a first account token, and a serial number corresponding to the diagnostic connector, and the step of obtaining the data to be operated based on the credential information, the vehicle data, and the vehicle type information includes:

generating a query KEY based on the vehicle data and the vehicle type information;

MD5 signing is carried out on the query KEY based on the first account number token, the serial number, the vehicle data and the vehicle type information, so that first signature data is obtained;

and taking the account ID, the serial number, the vehicle data, the vehicle type information, the query KEY and the first signature data as the data to be calculated.

3. The data processing method according to claim 2, wherein the step of the server performing a check operation based on the data to be operated, determining feedback information, and returning the feedback information to the diagnostic apparatus includes:

the server obtains a second account number token based on the account ID;

performing MD5 signature on the query KEY based on the second account number token, the serial number, the vehicle data and the vehicle type information to obtain second signature data;

Comparing the first signature data with the second signature data to determine whether the first signature data is consistent with the second signature data;

if so, determining whether an operation result exists in the database based on the query KEY;

and if the operation result exists, returning the operation state of successful operation and the operation result to the diagnosis equipment as the feedback information.

4. The data processing method of claim 3, wherein after the step of comparing the first signature data with the second signature data to determine whether the first signature data is identical, further comprising:

and if the signature is inconsistent, returning the calculation state of the signature error to the diagnosis equipment as the feedback information.

5. The method of claim 3, wherein if there is a match, the step of determining whether an operation result exists in the database based on the query KEY further comprises:

if the operation result does not exist, adding an operation record based on the query KEY, the serial number, the vehicle type information and the vehicle data, and marking the operation record as being operated;

returning the operation state being operated to the diagnosis device as the feedback information;

And carrying out operation based on the vehicle type information and the vehicle data, and updating the operation record in real time based on the operation result.

6. The data processing method according to any one of claims 1 to 5, wherein the diagnostic apparatus, after the step of judging the operation state based on the feedback information and determining whether to return the operation result, further comprises:

if the operation state is that the operation is successful and the operation result is returned, completing the vehicle diagnosis flow based on the operation result; or,

if the operation state is in operation and the operation result is not returned, returning to execute the step of obtaining data to be operated based on the credential information, the vehicle data and the vehicle type information and sending the data to be operated to the server; or,

if the operation state is an error state and the operation result is not returned, the diagnosis equipment outputs prompt information corresponding to the error state.

7. A data processing method, characterized by being applied to a diagnostic device, the method comprising:

acquiring credential information of a diagnostic connector connected with a vehicle to be diagnosed, and acquiring vehicle data and vehicle type information of the vehicle to be diagnosed based on the diagnostic connector;

Obtaining data to be operated based on the credential information, the vehicle data and the vehicle type information, and sending the data to be operated to a server;

and judging the operation state based on the feedback information returned by the server, and determining whether to return an operation result.

8. A data processing method, applied to a server, the method comprising:

and performing inspection operation based on the data to be operated, which is sent by the diagnostic equipment, determining feedback information, and returning the feedback information to the diagnostic equipment.

9. A data processing apparatus, characterized in that the data processing apparatus comprises:

the diagnosis device is used for acquiring the certificate information of a diagnosis joint connected with the vehicle to be diagnosed and acquiring the vehicle data and the vehicle type information of the vehicle to be diagnosed based on the diagnosis joint; obtaining data to be operated based on the credential information, the vehicle data and the vehicle type information, and sending the data to be operated to a server; judging an operation state based on feedback information sent by the server, and determining whether to return an operation result;

and the server is used for performing inspection operation based on the data to be operated, which is sent by the diagnosis equipment, determining feedback information and returning the feedback information to the diagnosis equipment.

10. An electronic device, characterized in that the electronic device, when running, implements the steps of the data processing method according to any one of claims 7 or 8.

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