WO2019010686A1

WO2019010686A1 - Data processing method and data processing apparatus

Info

Publication number: WO2019010686A1
Application number: PCT/CN2017/092888
Authority: WO
Inventors: 刘均; 赵涛
Original assignee: 深圳市元征科技股份有限公司
Priority date: 2017-07-14
Filing date: 2017-07-14
Publication date: 2019-01-17
Also published as: CN107636602A

Abstract

A data processing method and data processing apparatus comprising: receiving data to be processed uploaded from a terminal according to a preset data storage mode, and storing the data to be processed in a data cache area; calling a protocol database to parse the data to be processed and to output the resulting parsed data in a specified format; and storing the parsed data. Consumer product development complexity can be reduced by means of the present method.

Description

Data processing method and data processing device

[0001] The present invention belongs to the technical field of vehicle networking, and in particular, to a data processing method and a data processing device.

Background technique

[0002] With the rapid development of automotive electronics technology, the Internet of Vehicles has arisen, the latest release of GB/T

32960-2016 Technical Specification for Electric Vehicle Remote Service and Management System, defines the basic framework of the vehicle network: vehicle terminal and remote server, where the remote server provides remote service and management. Nowadays, car terminal products such as the car TBOX are increasingly used in the market. At the same time, the demand for car terminals is increasing.

[0003] The functional complexity of vehicles is increasing day by day, and the regulatory requirements for safety, environmental protection, and energy conservation are becoming increasingly strict. The requirements of various OEMs for vehicle terminals vary widely. However, it is difficult for vehicle terminal manufacturers to obtain communication from various OEMs in the preliminary work. Agreement, peers, the vehicle information status of each vehicle is not necessarily the same. Therefore, the communication protocol adopted by the vehicle terminal is not necessarily the same as the requirements of each host factory. The data format of the receiving or outputting of these vehicle terminals is not necessarily suitable for the host. The factory and the main engine factory need to be re-modified, which leads to an increase in the complexity of the product of the main engine factory, which affects the product burst cycle.

technical problem

[0004] In view of this, the embodiments of the present invention provide a data processing method and a data processing device, so as to solve the complexity that the data format received or output by the existing vehicle terminal is not necessarily suitable for the host factory, which causes the product of the host factory to burst. Increased issues that affect product burst cycles.

Problem solution

Technical solution

[0005] A first aspect of the present invention provides a data processing method, including:

[0006] receiving data to be processed uploaded by the terminal according to a preset data storage manner, and storing the to-be-processed data in a data buffer area;

[0007] calling the protocol library to parse the to-be-processed data, and outputting parsing result data in a specified format;

[0008] storing the parsing result data. [0009] A second aspect of the present invention provides a data processing apparatus, including:

[0010] a data buffering unit, configured to receive data to be processed uploaded by the terminal according to a preset data storage manner, and store the to-be-processed data in a data buffer area;

[0011] a data parsing unit, configured to call the protocol library to parse the to-be-processed data, and output parsing result data in a specified format;

[0012] a data storage unit, configured to store the parsing result data.

[0013] A third aspect of the present invention provides a data processing system, including: a terminal and a data processing device;

[0014] the terminal is configured to upload data to be processed according to a preset data storage manner;

[0015] the data processing device is configured to receive data to be processed uploaded by the terminal according to a preset data storage manner, and store the to-be-processed data in a data buffer area; invoke a protocol library to parse the to-be-processed data, and Outputting parsing result data of a specified format; storing the parsing result data.

[0016] A fourth aspect of the present invention provides a data processing device, including: a processor, a transceiver device coupled to the processor, and a memory coupled to the processor, the memory for storing one a group program code; receiving, by the transceiver device, data to be processed uploaded by the terminal according to a preset data storage manner; the processor calling the program code in the memory to perform the following operations: storing the to-be-processed data into a data cache And calling the protocol library to parse the to-be-processed data, and outputting the parsing result data in a specified format; storing the parsing result data through a memory.

A fifth aspect of the invention provides a computer readable storage medium storing a computer program, the computer program being executed by a processor to implement the steps of the data processing method as described above.

Advantageous effects of the invention

Beneficial effect

[0018] The present invention has the beneficial effects compared with the prior art: the present invention receives the data to be processed uploaded by the terminal according to a preset data storage manner, and stores the to-be-processed data in the data buffer area, and then invokes The protocol library parses the to-be-processed data, and outputs the parsing result data of the specified format, and finally stores the parsing result data, and the host factory user does not need to care about the data format of the terminal data, thereby reducing the complexity of the product bursting and shortening the product burst. Cycle, improve product delivery speed.

Brief description of the drawing DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings to be used in the embodiments or the prior art description will be briefly described below. Obviously, the drawings in the following description are merely Some embodiments of the present invention may also be used to obtain other drawings based on these drawings without departing from the skilled artisan.

1 is a system architecture diagram of a data processing system according to an embodiment of the present invention;

[0021] FIG. 2 is a schematic diagram of an application scenario of a data processing system according to an embodiment of the present invention;

3 is a flowchart of implementing a data processing method on a data processing device side according to an embodiment of the present invention.

FIG. 3 is a flowchart of an implementation of another data processing method on a data processing device side according to an embodiment of the present invention; FIG.

[0024] FIG. 3b is a flowchart of an implementation of another data processing method on the data processing device side according to an embodiment of the present invention;

[0025] FIG. 3c is a flowchart showing an implementation of another data processing method on the data processing device side according to an embodiment of the present invention;

4 is a structural block diagram of a data processing apparatus according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a data processing device according to an embodiment of the present invention.

Embodiments of the invention

[0028] In the following description, for purposes of illustration and description However, it will be apparent to those skilled in the art that the present invention may be practiced in other embodiments without these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the invention.

[0029] In order to explain the technical solutions described in the present invention, the following description will be made by way of specific embodiments.

Embodiment 1

1 is a system architecture diagram of a data processing system according to an embodiment of the present invention, which is described in detail below. For convenience of description, only parts related to the embodiments of the present invention are shown. [0032] Referring to FIG. 1, the data processing system includes a terminal 1 and a data processing device 2, wherein:

[0033] The terminal 1 is configured to upload data to be processed according to a preset data storage manner.

[0034] Specifically, in the embodiment of the present invention, the terminal 1 may be an in-vehicle terminal, and the in-vehicle terminal is a front-end device of the vehicle monitoring and management system, and may also be called a vehicle scheduling monitoring terminal (TCU terminal), having integrated positioning, communication, and automobile. A number of functions such as a tachograph. The terminal 1 uploads the collected data to be processed according to a preset data storage manner, and the data to be processed includes vehicle diagnostic data, such as vehicle speed, speed, and total mileage.

, fuel consumption and other data. In the embodiment of the present invention, the terminal 1 uploads vehicle diagnostic data according to the data storage mode of the code table. The data storage mode of the code table is a data storage mode defined according to the custom communication protocol of the terminal 1. For example, the number of bits of the binary number corresponding to different data contents in the data to be processed is pre-defined, and the data to be processed uploaded by the terminal 1 according to the code table is stored, and the data to be processed is stored in the data buffer. Exemplarily, the data to be processed is converted into a binary number. If the data to be processed includes the vehicle speed, the first position of the binary number is set to 1. If the data to be processed includes the rotation speed, the second position of the binary number is set to 1. If the total mileage is not included in the to-be-processed data, the third position of the binary number is 0. If the to-be-processed data includes fuel consumption, the third position of the binary number is set to 1.

[0035] The data processing device 2 is configured to receive data to be processed uploaded by the terminal 1 according to a preset data storage manner, and store the to-be-processed data in a data buffer area; and invoke a protocol library to parse the to-be-processed data. And outputting the parsing result data of the specified format; storing and parsing the parsing result data.

[0036] Specifically, the data processing device 2 is configured to receive data to be processed that is uploaded by the terminal 1 according to a preset data storage manner, for example, the data to be processed uploaded by the receiving terminal 1 according to the data storage manner of the code table, and The data to be processed is stored in the data buffer of the data processing device 2, and the protocol library is called to parse the data to be processed in the data buffer. Specifically, the database buffer may be parsed by the application server of the data processing device 2 by calling the protocol library. The data to be processed uploaded by the terminal 1 outputs the parsing result data of the specified format. That is, when the terminal 1 actually uploads the data to be processed, the calling protocol library parses the data to be processed that is uploaded to the data buffer, instead of receiving the cached data in the data buffer before this time, in the protocol library. The communication protocol includes standard communication protocols and custom communication protocols, such as the J1939 protocol of CAN BUS, the J1979 protocol, and the private diagnostic protocol. The analysis result data of the specified format outputted after parsing is stored in a designated area, for example, stored in the database server of the data processing device 2. Wherein, the specified format can be in JSON format. In the embodiment of the present invention, the data processing device 2 receives the terminal 1 and uploads according to a preset data storage manner. Pending data to improve parsing speed.

[0037] Optionally, the data processing system may establish a wireless connection between the data processing device 2 and the plurality of terminals 1 by using a Bluetooth technology, a WIFI technology, or a 3G/4G technology, or may use a serial port technology or a USB interface technology. The wired connection between the data processing device 2 and the terminal 1 is established.

[0038] Taking an application scenario as an example, as shown in FIG. 2, the data processing system includes an in-vehicle terminal and a data processing device, where the data processing device includes an application server and a database server. The vehicle terminal uploads the data to be processed according to the code table manner, and the application server receives the data to be processed uploaded by the vehicle terminal according to the code table by using the signal of the mobile base station, and stores the to-be-processed data in the data buffer area, and the call includes J1939. Protocol, J1979 protocol, private diagnostic protocol, and other protocol protocol parsing data buffer area, the data to be processed uploaded by the vehicle terminal, outputting the parsing result data in JSON format, and storing the parsing result data to the data processing device In the database server, for users to use.

[0039] In the first embodiment of the present invention, the terminal uploads the data to be processed according to a preset data storage manner, and the data processing device receives the data to be processed uploaded by the terminal according to a preset data storage manner, and the data to be processed is The user saves the data buffer, and then calls the protocol library to parse the data to be processed, and outputs the parsing result data in a specified format, such as the JS ON format, and finally stores the parsed result data in the specified format, and the user does not need to care about the data format of the terminal data. , thereby reducing the complexity of product bursts, shortening product burst cycles, and increasing product delivery speed.

Embodiment 2

[0041] FIG. 3 is a flowchart of a data processing method according to an embodiment of the present invention. In this embodiment, the execution body of the process is the data processing device 2 shown in FIG. 1, which is described in detail as follows:

[0042] Step S201: Receive data to be processed uploaded by the terminal according to a preset data storage manner, and store the to-be-processed data in a data buffer.

[0043] wherein, the terminal may be an in-vehicle terminal, and the data to be processed includes vehicle diagnostic data, such as data such as vehicle speed, rotational speed, total mileage, fuel consumption, and the like. In the embodiment of the present invention, the preset data storage manner may be a data storage manner of the code table, and the code table is a data storage manner customized according to the terminal's custom communication protocol. For example, the number of bits of the binary number corresponding to different data contents in the data to be processed is pre-customized, and the data to be processed is stored in the data buffer according to the data to be processed uploaded by the terminal according to the code table. Exemplarily, the data to be processed is converted into a binary number, if the data to be processed includes a speed , the first position of the binary number is 1, if the to-be-processed data includes the rotation speed, the second position of the binary number is set to 1. If the total data is not included in the to-be-processed data, the third position of the binary number is 0, if the fuel to be processed includes fuel consumption, the third position of the binary number is set to 1.

[0044] Step S202, calling the protocol library to parse the to-be-processed data, and outputting parsing result data in a specified format.

[0045] Specifically, when the terminal actually uploads the data to be processed, the calling protocol library parses the data to be processed that is uploaded this time, that is, the protocol library is called to parse the latest uploaded pending data, where the protocol library can be used. C + ₊ burst, C + + package protocol parsing module into a dynamic link library file for program call, output in the form of (.so) library, can be called across the platform, which is convenient for users to call, the protocol library includes communication protocol, Communication protocols include standard communication protocols and custom communication protocols, such as the J1939 protocol of CAN BUS, the J1979 protocol, and the private diagnostic protocol. By parsing the received data to be processed by calling various protocol data of the protocol library, the parsing result data is obtained, and the protocol of the login packet data, the GPS data packet, the private data stream (the storage method of the code table), the fault code (private storage), and the like are obtained. Parsing the result data of the data, and outputting the parsing result data in a specified format, such as parsing the result data as described in the JSON format. Specifically, JSON (Ja vaScript Object Notation) is a lightweight data exchange format. It is based on a subset of the JavaScript Programming Language, Standard ECMA-262 3rd Edition - December 1999. JSON uses a completely language-independent text format, but also uses a habit similar to the C language family (including C, C++, C#, Java, JavaScript, Perl, Python, etc.). The data in JSON format is easy for people to read and write, and the same is easy for machine parsing and generation, and effectively improve network transmission efficiency. In the embodiment of the present invention, the data to be processed is parsed by calling a protocol library, and the parsing result data in the JSON format is output, which is convenient for the user to read and use.

[0046] Optionally, as shown in FIG. 3, in order to obtain the parsing result data, the step S202 specifically includes:

[0047] Al, intercepting a data packet from the received data to be processed, where the data packet includes a login data packet, a positioning data packet, a vehicle diagnostic data stream, and a fault code.

[0048] A2. Detecting the validity of the data packet.

[0049] A3. If the data packet is invalid, an invalid prompt is sent.

[0050] A4. If the data packet is valid, parsing the content of the data packet, and outputting a resolution of the specified format. [0051] Specifically, the protocol in the protocol library is invoked, and the data packet is intercepted from the received data to be processed, and the characteristic parameters of the data packet include a consecutively arranged header, a trailer, a packet length, and a data service number, and further, The characteristic parameters of the data packet also include a command word, a data content, and a check digit. Optionally, in the embodiment of the present invention, the intercepting data packet may include a login data packet, a positioning data packet, a vehicle diagnostic data stream, and a fault code, where the login data packet includes protocol data of the terminal custom communication protocol, such as a terminal. The terminal number; the GPS data packet includes positioning information of the vehicle; the vehicle diagnostic data stream includes actual data of the vehicle, such as data such as vehicle speed, speed, total mileage, fuel consumption, etc.; the fault code includes fault information of the vehicle. The vehicle diagnostic data stream is stored and uploaded in a data stream code table manner, and other data packets may be stored and uploaded in a specified format. Further, in order to detect the validity of the data packet, it may be determined whether the data packet is a data packet that meets a user's requirement, and if not, the data packet is invalid, and an invalid prompt is sent, if the data packet is satisfied. The data packet requested by the user parses the content of the data packet and outputs the parsing result data in a specified format. Further, invalid data packets are deleted to reduce storage space usage.

[0052] Further, as shown in FIG. 3b, in order to accurately obtain the validity of the data packet and avoid discarding randomly, the validity of the data packet is detected, including:

[0053] B l, acquiring characteristic parameters of the data packet;

[0054] B2, determining whether the feature parameter matches a data packet format parameter specified by a communication protocol in the protocol library;

[0055] B3. If matched, the data packet is valid;

[0056] B4. If there is no match, the data packet is prompted to be invalid.

[0057] Specifically, in the embodiment of the present invention, after the data packet is intercepted from the received data to be processed, the feature parameters of the data packet are obtained, that is, the packet header, the packet tail, the packet length, and the data service of the data packet are obtained. No. The feature parameters such as the header, the end of the packet, the packet length, and the data service number in the intercepted data packet are compared with the standard packet format parameters specified by the communication protocol in the protocol library. If matched, the data packet is valid. If the match is matched, the packet is invalid.

[0058] Optionally, as shown in FIG. 3c, the detecting the validity of the data packet includes:

[0059] Cl, obtaining a terminal number of the data packet;

[0060] C2, comparing the terminal number with a terminal number of a custom communication protocol in the protocol library; [0061] C3, if matched, the data packet is valid; [0062] C4. If there is no match, the data packet is prompted to be invalid.

[0063] Specifically, in the embodiment of the present invention, after the data packet is intercepted from the received data to be processed, the terminal number corresponding to the data packet is searched, that is, the terminal number of the data packet terminal is sent. The terminal number is the first time that the terminal is connected to the data processing device and registered on the data processing device, and is randomly allocated by the data processing device or allocated according to a certain standard. After the terminal is first connected to the data processing device and registered on the data processing device, the data processing device notifies the terminal number to the terminal, and simultaneously stores the terminal number on the data processing device. When the terminal sends the data to be processed to the data processing device, the data of the number is included in the data to be processed transmitted by the terminal. In the embodiment of the present invention, the terminal number is obtained, and the terminal number in the custom communication protocol in the protocol library is matched and matched, that is, the data processing device searches for the presence of the terminal number, and if the terminal number is not found, Then, the above data packet is invalid, and the terminal that sends the data packet is illegally connected to the data processing device. If the above terminal number is found, the above data packet is valid, and the terminal transmitting the data packet is legally connected to the data processing device, and the next step is performed.

[0064] Further, if the data packet is valid, parsing the content of the data packet, and generating the parsing result data of the specified format, includes:

[0065] parsing the data packet according to a byte bit corresponding to the communication protocol, and outputting the parsing result data of the specified format.

[0066] Alternatively,

And parsing the data packet according to the data item of the communication protocol, and outputting the analysis result data of the specified format.

[0068] Specifically, in the embodiment of the present invention, the communication protocol in the protocol library includes a standard communication protocol and a custom communication protocol, such as the J1939 protocol of the CAN BUS, the J1979 protocol, and the private diagnostic protocol. If the data packet intercepted from the received data to be processed is a valid data packet, the data packet is parsed according to a byte bit corresponding to a standard communication protocol in the communication protocol, and the parsing result data of the specified format is output, or The data item of the custom communication protocol in the communication protocol parses the data packet, and outputs parsing result data in a specified format, where the communication protocol includes a standard communication protocol and a custom communication protocol, and the specified format may be JSON format.

[0069] Step S203, storing the parsing result data. [0070] Optionally, in the embodiment of the present invention, the parsing result data of the JSON format is stored, for example, to a database server of the data processing device for use by the user.

[0071] Optionally, in the embodiment of the present invention, the data processing method further includes:

[0072] The data to be processed of the data buffer is cleared every preset period.

[0073] Specifically, the to-be-processed data stored in the data buffer is cleared every predetermined period to ensure that the data buffer has sufficient storage space to receive the newly-processed pending data of the terminal.

[0074] In the second embodiment of the present invention, the data processing device receives the data to be processed uploaded by the terminal according to a preset data storage manner, and stores the to-be-processed data in a data buffer area, and then invokes the protocol library to parse the data. Data to be processed, and outputting parsing result data in a specified format, such as JSON format, wherein the protocol library can be called across platforms, and finally storing the parsing result data, and the user does not need to care about the data format of the terminal data, thereby reducing product bursts. The complexity, shorten the product bursting period, and improve the delivery speed of the product. Similarly, the data to be processed in the data buffer area is periodically cleared to ensure that the data buffer has sufficient storage space to receive the newly uploaded pending data of the terminal.

Example 3

[0076] Corresponding to the data processing method described in the foregoing embodiment, FIG. 4 is a structural block diagram of a data processing apparatus according to an embodiment of the present invention. For convenience of description, only parts related to the embodiment of the present invention are shown. .

Referring to FIG. 4, the data processing apparatus includes: a data buffer unit 41, a data parsing unit 42, and a data storage unit 43, wherein:

[0078] The data buffering unit 41 is configured to receive data to be processed uploaded by the terminal according to a preset data storage manner, and store the to-be-processed data in a data buffer.

[0079] wherein, the terminal may be an in-vehicle terminal, and the data to be processed includes vehicle diagnostic data, such as data such as vehicle speed, rotational speed, total mileage, fuel consumption, and the like. In the embodiment of the present invention, the preset data storage manner may be a data storage manner of the code table, and the code table is a data storage manner customized according to the terminal's custom communication protocol. For example, the number of bits of the binary number corresponding to different data contents in the data to be processed is pre-customized, and the data to be processed is stored in the data buffer according to the data to be processed uploaded by the terminal according to the code table. Exemplarily, the data to be processed is converted into a binary number. If the data to be processed includes the vehicle speed, the first position of the binary number is set to 1. If the data to be processed includes the rotation speed, the second position of the binary number is set to 1. If the total mileage is not included in the to-be-processed data, the third position of the binary number is 0, if the to-be-processed The fuel consumption is included in the data, and the third position of the binary number is set to 1.

[0080] The data parsing unit 42 is configured to call the protocol library to parse the to-be-processed data, and output the parsing result data in a specified format.

[0081] Specifically, when the terminal actually uploads the to-be-processed data, the calling protocol library parses the pending data to be processed, that is, invokes the protocol library to parse the latest uploaded pending data, where the protocol library can be used. C + ₊ burst, C + + package protocol parsing module into a dynamic link library file for program call, output in the form of (.so) library, can be called across the platform, which is convenient for customers to call, the protocol library includes standard communication protocol Various protocols such as custom communication protocols, such as the J1939 protocol of CAN BUS, the J1979 protocol, and the private diagnostic protocol. By parsing the received data to be processed by calling various protocol data of the protocol library, the parsing result data is obtained, and the protocol of the login packet data, the GPS data packet, the private data stream (the storage method of the code table), the fault code (private storage), and the like are obtained. Parsing the result data of the data, and outputting the parsing result data in a specified format, such as parsing the result data as described in the JSON format.

[0082] The data storage unit 43 is configured to store the parsing result data.

[0083] Optionally, the data parsing unit 42 includes:

[0084] a packet intercepting module, configured to intercept a data packet from the received data to be processed, where the data packet includes a login data packet, a positioning data packet, a vehicle diagnostic data stream, and a fault code;

[0085] a packet detection module, configured to detect validity of the data packet;

[0086] an invalid prompting module, configured to send an invalid prompt if the data packet is invalid;

[0087] The packet parsing module is configured to parse the content of the data packet if the data packet is valid, and generate parsing result data in a specified format.

[0088] Specifically, the protocol in the protocol library is invoked, and the data packet is intercepted from the received data to be processed, and the characteristic parameters of the data packet include a consecutively arranged header, a trailer, a packet length, and a data service number. Further, The characteristic parameters of the data packet also include a command word, a data content, and a check digit. Optionally, in the embodiment of the present invention, the intercepting data packet may include a login data packet, a positioning data packet, a vehicle diagnostic data stream, and a fault code, where the login data packet includes protocol data of the terminal custom communication protocol, such as a terminal. The terminal number; the GPS data packet includes positioning information of the vehicle; the vehicle diagnostic data stream includes actual data of the vehicle, such as data such as vehicle speed, speed, total mileage, fuel consumption, etc.; the fault code includes fault information of the vehicle. The vehicle diagnostic data stream is stored and uploaded in a data stream code table manner, and other data packets may be specified. Format storage upload. Further, in order to detect the validity of the data packet, it may be determined whether the data packet is a data packet that meets a user's requirement, and if not, the data packet is invalid, and an invalid prompt is sent, if the data packet is satisfied. The data packet requested by the user parses the content of the data packet and outputs the parsing result data in a specified format. Further, invalid data packets are deleted to reduce storage space usage.

[0089] Optionally, in order to accurately obtain the validity of the data packet and avoid the random discarding, the detecting the validity of the data packet, the data packet detecting module includes:

[0090] a feature parameter obtaining module, configured to acquire feature parameters of the data packet;

[0091] a feature parameter matching module, configured to determine whether the feature parameter matches a data packet format parameter specified by a communication protocol in the protocol library; if matched, the data packet is valid; if not, the prompting node The data packet is invalid.

[0092] Specifically, in the embodiment of the present invention, after the data packet is intercepted from the received data to be processed, the feature parameters of the data packet are obtained, that is, the packet header, the packet tail, the packet length, and the data service of the data packet are obtained. No. The feature parameters such as the header, the end of the packet, the packet length, and the data service number in the intercepted data packet are compared with the standard packet format parameters specified by the communication protocol in the protocol library. If matched, the data packet is valid. If the match is matched, the packet is invalid.

[0093] Optionally, the data packet detecting module includes:

[0094] a number obtaining module, configured to acquire a terminal number of the data packet;

[0095] a matching comparison module, configured to compare the terminal number with a terminal number of a custom communication protocol in the protocol library; if matched, the data packet is valid; if not, the data packet invalid.

[0096] Specifically, in the embodiment of the present invention, after the data packet is intercepted from the received data to be processed, the terminal number corresponding to the data packet is searched, that is, the terminal number of the data packet terminal is sent. The terminal number is that the terminal is initially connected to the data processing device and registered on the data processing device, randomly assigned by the data processing device, or allocated according to a certain standard. After the terminal is first connected to the data processing device and registered on the data processing device, the data processing device notifies the terminal number to the terminal, and simultaneously stores the terminal number on the data processing device. When the terminal sends the data to be processed to the data processing device, the data to be processed is included in the data to be processed transmitted by the terminal. In the embodiment of the present invention, the terminal number is obtained, and the terminal number in the custom communication protocol in the protocol library is matched and matched, that is, the data processing device searches for the presence of the terminal number, and if the terminal number is not found, The above data packet Invalid, the terminal that sends the data packet above is illegally connected to the data processing device. If the terminal number is found, the data packet is valid, and the terminal that sends the data packet is legally connected to the data processing device.

[0097] Optionally, the data packet parsing module includes:

[0098] a first protocol parsing module, configured to parse the data packet according to a byte bit corresponding to the communication protocol, and output parsing result data in a specified format;

[0099] The second protocol parsing module is configured to parse the data packet according to the data item of the communication protocol, and output parsing result data in a specified format.

[0100] Specifically, in the embodiment of the present invention, the protocol library includes multiple protocol data, such as CAN.

BUS's J1939 protocol, J1979 protocol and private diagnostic protocol. If the data packet intercepted from the received data to be processed is a valid data packet, the data packet is parsed according to a byte bit corresponding to a standard communication protocol in the communication protocol, and the parsing result data of the specified format is output, or The data item of the custom communication protocol in the communication protocol parses the data packet, and outputs parsing result data in a specified format, where the communication protocol includes a standard communication protocol and a custom communication protocol, and the specified format may be JSON format.

[0101] Optionally, the data processing device of the carrier terminal further includes:

[0102] The cache clearing unit is configured to clear the to-be-processed data of the data buffer area every preset period.

[0103] Specifically, the to-be-processed data stored in the data buffer is cleared every preset period to ensure that the data buffer has sufficient storage space to receive the newly uploaded pending data of the terminal.

[0104] In the third embodiment of the present invention, the data processing device receives the data to be processed uploaded by the terminal according to a preset data storage manner, and stores the to-be-processed data in the data buffer area, and then invokes the protocol library to be processed. Data, and outputting parsing result data in a specified format, such as JSON format, wherein the protocol library can be called across platforms, and finally the solution parsing result data is stored, and the user does not need to care about the data format of the terminal data, thereby reducing the complexity of product bursting. To shorten the product bursting cycle and improve the delivery speed of the product. Similarly, the data to be processed in the data buffer area is periodically cleared to ensure that the data buffer has sufficient storage space to receive the newly uploaded pending data of the terminal.

Example 4

FIG. 5 is a schematic diagram of a data processing device according to an embodiment of the present invention. As shown in Figure 5, the number of this embodiment The processing device 5 comprises: a processor 50, a memory 51 coupled to the processor, and a set of program codes 52, such as data processing programs, stored in the memory 51 and operable on the processor 50, Also included is a transceiver 53 coupled to the processor. The processor 50 executes the program code 52 to implement the steps in the above various data processing method embodiments, such as steps 201 to 203 shown in FIG. 2.

[0107] Illustratively, in the embodiment of the present invention, the data processing device 5 stores a set of program codes 52 through the memory 51, and receives, by the transceiver device 53, data to be processed uploaded by the terminal according to a preset data storage manner. The processor 50 calls the program code 52 in the memory 51 to perform the following operations:

[0108] storing the to-be-processed data in a data buffer, calling a protocol library to parse the to-be-processed data, and outputting parsing result data in a specified format;

[0109] The parsing result data is stored by the memory 51.

[0110] Optionally, the specific manner in which the processor 50 executes the calling protocol library to parse the to-be-processed data and output the parsed result data in a specified format is:

[0111] intercepting a data packet from the received data to be processed;

[0112] detecting the validity of the data packet;

[0113] If the data packet is valid, the content of the data packet is parsed, and the parsing result data of the specified format is output.

[0114] Optionally, the specific manner in which the processor 50 performs the detecting the validity of the data packet is: [0115] acquiring a feature parameter of the data packet;

[0116] determining whether the feature parameter matches a data packet format parameter specified by a communication protocol in the protocol library

[0117] if matched, the data packet is valid;

[0118] If there is no match, the data packet is prompted to be invalid.

[0119] Optionally, the processor 50 executes the calling protocol library to parse the to-be-processed data, and output the parsing result data in a specified format:

[0120] parsing the data packet according to a byte bit corresponding to the communication protocol, and outputting the parsing result data of the specified format;

[0121] or, [0122] parsing the data packet according to a data item of a communication protocol, and outputting parsing result data of a specified format.

[0123] Alternatively, in the embodiment of the present invention, the processor 50 executes the program code 52 to implement the functions of the modules/units in the foregoing device embodiments, such as the functions of the units 41 to 43 shown in FIG.

[0124] Illustratively, the program code 52 may be divided into one or more modules/units, which are stored in the memory 51 and executed by the processor 50. To complete the present invention. The one or more modules/units may be a series of program code instruction segments capable of performing a particular function, the instruction segments being used to describe the execution of the program code 52 in the data processing device 5. For example, the program code 52 can be divided into a data buffer unit, a data parsing unit, and a data storage unit. The specific functions of each unit are as follows:

[0125] a data buffering unit, configured to receive data to be processed uploaded by the terminal according to a preset data storage manner, and store the to-be-processed data in a data buffer area;

[0126] a data parsing unit, configured to invoke a protocol library to parse the to-be-processed data, and output parsing result data in a specified format;

[0127] a data storage unit, configured to use the parsing result data.

[0128] The data processing device 5 may be a computing device such as a desktop computer, a notebook, a palmtop computer, and a cloud server. The data processing device may include, but is not limited to, a processor 50, a memory 51, and a transceiver 53. It will be understood by those skilled in the art that FIG. 5 is merely an example of the data processing device 5 and does not constitute a limitation on the data processing device 5, and may include more or less components than those illustrated, or may combine certain components, or different. The components, such as the data processing device, may also include network access devices, buses, and the like.

The processor 50 may be a central processing unit (CPU), or may be another general-purpose processor, a digital signal processor (DSP), or an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), ready-to-use programmable gate array

(Field-Programmable Gate Array, FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, etc. The general purpose processor may be a microprocessor or the processor or any conventional processor or the like.

[0130] The memory 51 may be an internal storage unit of the data processing device 5, such as the data processing device 5 Hard drive or memory. The memory 51 may also be an external storage device of the data processing device 5, such as a plug-in hard disk equipped on the data processing device 5, a smart memory card (SMC), and a secure digital (Secure Digital, SD) card, flash card, etc. Further, the memory 51 may also include both an internal storage unit of the data processing device 5 and an external storage device. The memory 51 is used to store the program code and other programs and data required by the data processing device. The memory 51 can also be used to temporarily store data that has been output or is about to be output.

[0131] It will be clearly understood by those skilled in the art that, for convenience and brevity of description, only the division of each functional unit and module described above is exemplified. In practical applications, the above functions may be assigned differently according to needs. The functional unit and the module are completed, that is, the internal structure of the device is divided into different functional units or modules to complete all or part of the functions described above. Each functional unit and module in the embodiment may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit, and the integrated unit may be implemented by hardware. Formal implementation can also be implemented in the form of software functional units. In addition, the specific names of the respective functional units and modules are only for the purpose of facilitating mutual differentiation, and are not intended to limit the scope of protection of the present application. For the specific working process of the units and modules in the foregoing system, reference may be made to the corresponding processes in the foregoing method embodiments, and details are not described herein again.

[0132] In the above embodiments, the descriptions of the various embodiments are different, and the parts that are not detailed or described in the specific embodiments may be referred to the related descriptions of other embodiments.

[0133] Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the various examples described in connection with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods for implementing the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the present invention.

[0134] In the embodiments provided by the present invention, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the system embodiment described above is merely illustrative. For example, the division of the module or unit is only a logical function division, and the actual implementation may have another division manner, for example, multiple units or components may be used. Combine or can be integrated into another system, or some features Can be ignored, or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.

[0135] The unit described as a separate component may or may not be physically distributed, and the component displayed as a unit may or may not be a physical unit, that is, may be located in one place, or may be distributed to multiple On the network unit. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.

[0136] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.

[0137] The integrated unit, if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium. Based on such understanding, the present invention implements all or part of the processes in the foregoing embodiments, and may also be completed by a computer program to instruct related hardware. The computer program may be stored in a computer readable storage medium. After the program is executed by the processor, the steps of the various method embodiments described above can be implemented. Wherein, the computer program comprises computer program code, and the computer program code may be in the form of source code, object code form, executable file or some intermediate form. The computer readable medium may include: any entity or device capable of carrying the computer program code, a recording medium, a USB flash drive, a removable hard disk, a magnetic disk, an optical disk, a computer memory, a Read-Only Memory (ROM). , Random Access Memory (RAM), electrical carrier signals, telecommunications signals, and software distribution media. It should be noted that the content contained in the computer readable medium may be appropriately increased or decreased according to the requirements of legislation and patent practice in a jurisdiction, for example, in some jurisdictions, according to legislation and patent practice, computer readable media It does not include electrical carrier signals and telecommunication signals.

The above described embodiments are merely illustrative of the technical solutions of the present invention, and are not intended to be limiting; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that The technical solutions described in the foregoing embodiments are modified, or some of the technical features are equivalently replaced; and the modifications or substitutions do not deviate from the essence of the corresponding technical solutions. The spirit and scope of the embodiments of the present invention should be included in the scope of the present invention.

Claims

Claim

A data processing method, the data processing method includes: receiving data to be processed uploaded by a terminal according to a preset data storage manner, and storing the to-be-processed data in a data buffer area;

Calling the protocol library to parse the to-be-processed data, and outputting parsing result data in a specified format; storing the parsing result data.

The data processing method according to claim 1, wherein the calling protocol library parses the data to be processed and outputs the parsing result data of the specified format, specifically: intercepting data from the received data to be processed. Package

Detecting the validity of the data packet;

If the data packet is valid, the content of the data packet is parsed, and the analysis result data of the specified format is output.

The data processing method according to claim 2, wherein the detecting the validity of the data packet specifically includes:

Obtaining characteristic parameters of the data packet;

Determining whether the feature parameter matches a data packet format parameter specified by a communication protocol in the protocol library;

If matched, the data packet is valid;

If there is no match, the packet is indicated to be invalid.

The data processing method according to claim 2, wherein, if the data packet is valid, parsing the content of the data packet and outputting the parsing result data of the specified format, specifically:

The data packet is parsed according to a byte bit corresponding to the communication protocol, and the parsing result data of the specified format is output.

Parsing the data packet according to the data item of the communication protocol, and outputting a solution in a specified format Analysis of the result data.

A data processing device, comprising: a processor, a transceiver coupled to the processor, and a memory coupled to the processor, wherein

The memory is for storing a set of program codes;

Receiving, by the transceiver device, the to-be-processed data uploaded by the terminal according to a preset data storage manner, the processor calling the program code in the memory to perform the following operations: storing the to-be-processed data in a data buffer area, and calling a protocol library Parsing the to-be-processed data, and outputting parsing result data in a specified format;

The parsing result data is stored by a memory.

The device terminal according to claim 6, wherein the processor executes the call protocol library to parse the data to be processed, and outputs the parsed result data in a specified format:

Obtaining a data packet from the received data to be processed;

Detecting the validity of the data packet;

The device terminal according to claim 7, wherein the specific manner in which the processor performs the detection of the validity of the data packet is:

Obtaining characteristic parameters of the data packet;

If matched, the data packet is valid;

If there is no match, the packet is indicated to be invalid.

The data processing device according to claim 7, wherein the processor executes the calling protocol library to parse the data to be processed, and outputs the parsing result data in a specified format:

Parsing the data packet according to a byte bit corresponding to the communication protocol, and outputting the specified format Analytical result data;

Or,

The data packet is parsed according to the data item of the communication protocol, and the analysis result data of the specified format is output.

[Claim 10] A computer readable storage medium storing a computer program, wherein the computer program is executed by a processor, implementing the method of any one of claims 1 to 5 The steps of the method.