CN109884972A - Processing method and processing device, storage medium and the electronic device of data - Google Patents
Processing method and processing device, storage medium and the electronic device of data Download PDFInfo
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- CN109884972A CN109884972A CN201910141426.1A CN201910141426A CN109884972A CN 109884972 A CN109884972 A CN 109884972A CN 201910141426 A CN201910141426 A CN 201910141426A CN 109884972 A CN109884972 A CN 109884972A
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Abstract
The present invention provides a kind of processing method and processing device of data, storage medium and electronic devices；Wherein, this method comprises: the sequence number SN for the data for transmitting the both sides of data is added 1 respectively in the case where determination gets correct data；Whether the SN difference of the SN and local current data that judge the data received next time are 1；In the case where the judgment result is yes, determine that the data received are required data.Through the invention, solve the problems, such as that data transmission procedure integrality is insufficient in the related technology.
Description
Technical field
The present invention relates to computer field, in particular to a kind of processing method and processing device of data, storage medium and
Electronic device.
Background technique
In the application of safety PLC (Programmable Logic Controller, programmable logic controller (PLC)) system, peace
The operating status of full PLC system needs to carry out IOBUS with other I O board cards to communicate interaction data, in order to ensure IOBUS data biography
Defeated correctness is to guarantee data using CRC (Cyclic Redundancy Check, cyclic redundancy check code) mostly at present
The correctness of transmission, still, which is often insufficient for the integrality and real-time of data.
In view of the above problems in the related art, not yet there is effective solution at present.
Summary of the invention
The embodiment of the invention provides a kind of processing method and processing device of data, storage medium and electronic devices, at least
Solve the problems, such as that data transmission procedure integrality is insufficient in the related technology.
According to one embodiment of present invention, a kind of processing method of data is provided, comprising: get correctly determining
In the case where data, the sequence number SN for the data for transmitting the both sides of data is added 1 respectively；Judge the data received next time
Whether the SN difference of SN and local current data is 1；In the case where the judgment result is yes, determine that the data received are required
Data.
Optionally, the acquisition correct data, comprising: calculate the cyclic redundancy check crc value of the data of transmission；In number
According to crc value be preset value in the case where, determine the transmission data be correct data.
Optionally, the method also includes: obtain receive data waiting time；When the waiting time is more than default
In the case where length, retransmission request is sent.
Optionally, the method also includes: the retransmission request number be more than preset times after, send data pass
Defeated false request.
According to one embodiment of present invention, a kind of processing unit of data is provided, comprising: processing module is used for
It determines in the case where getting correct data, the sequence number SN for the data for transmitting the both sides of data is added 1 respectively；Judgment module,
For judging whether SN and the SN difference of local current data of the data received are 1 next time；First determining module, is used for
In the case where the judgment result is yes, determine that the data received are required data.
Optionally, described device further include: computing module, the cyclic redundancy check CRC of the data for calculating transmission
Value；Second determining module, in the case where the crc value of data is preset value, determining that the data of the transmission are correctly to count
According to.
Optionally, described device further include: module is obtained, for obtaining the waiting time for receiving data；First sends mould
Block, for sending retransmission request in the case where the waiting time being more than preset duration.
Optionally, described device further include: the second sending module is more than default time for the number in the retransmission request
After number, data transmission fault request is sent.
According to still another embodiment of the invention, a kind of storage medium is additionally provided, meter is stored in the storage medium
Calculation machine program, wherein the computer program is arranged to execute the step in any of the above-described embodiment of the method when operation.
According to still another embodiment of the invention, a kind of electronic device, including memory and processor are additionally provided, it is described
Computer program is stored in memory, the processor is arranged to run the computer program to execute any of the above-described
Step in embodiment of the method.
Through the invention, in the case where determination gets correct data, the sequence of the data of the both sides of data will be transmitted
Number SN adds 1 respectively, and then judges whether the SN of the data received next time and the SN difference of local current data are 1, are being sentenced
Disconnected result is to determine that the data received are required data in the case where being.That is, the side of the SN by setting data
Formula can ensure the integrality of data receiver, to solve the problems, such as that data transmission procedure integrality is insufficient in the related technology.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of hardware block diagram of the terminal of the processing method of data of the embodiment of the present invention；
Fig. 2 is the flow chart of the processing method of data according to an embodiment of the present invention；
Fig. 3 is the structural block diagram of the processing unit of data according to an embodiment of the present invention；
Fig. 4 is the alternative construction block diagram one of the processing unit of data according to an embodiment of the present invention；
Fig. 5 is the alternative construction block diagram two of the processing unit of data according to an embodiment of the present invention.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.
Embodiment 1
Embodiment of the method provided by the embodiment of the present application one can be filled in terminal, terminal or similar operation
Set middle execution.For running at the terminal, Fig. 1 is a kind of hardware of the terminal of the processing method of data of the embodiment of the present invention
Structural block diagram.As shown in Figure 1, terminal 10 may include 102 (processor of one or more (only showing one in Fig. 1) processors
102 can include but is not limited to the processing unit of Micro-processor MCV or programmable logic device FPGA etc.) and for storing data
Memory 104, optionally, above-mentioned terminal can also include setting for the transmission device 106 of communication function and input and output
Standby 108.It will appreciated by the skilled person that structure shown in FIG. 1 is only to illustrate, not to the structure of above-mentioned terminal
It causes to limit.For example, terminal 10 may also include than shown in Fig. 1 more perhaps less component or have with shown in Fig. 1 not
Same configuration.
Memory 104 can be used for storing computer program, for example, the software program and module of application software, such as this hair
The corresponding computer program of the processing method of data in bright embodiment, processor 102 are stored in memory 104 by operation
Computer program realize above-mentioned method thereby executing various function application and data processing.Memory 104 can wrap
Include high speed random access memory, may also include nonvolatile memory, as one or more magnetic storage device, flash memory or
Other non-volatile solid state memories.In some instances, memory 104 can further comprise long-range relative to processor 102
The memory of setting, these remote memories can pass through network connection to terminal 10.The example of above-mentioned network includes but unlimited
In internet, intranet, local area network, mobile radio communication and combinations thereof.
Transmitting device 106 is used to that data to be received or sent via a network.Above-mentioned network specific example may include
The wireless network that the communication providers of terminal 10 provide.In an example, transmitting device 106 includes a network adapter
(Network Interface Controller, referred to as NIC), can be connected by base station with other network equipments so as to
It is communicated with internet.In an example, transmitting device 106 can be radio frequency (Radio Frequency, referred to as RF)
Module is used to wirelessly be communicated with internet.
A kind of processing method of data for running on above-mentioned terminal is provided in the present embodiment, and Fig. 2 is according to the present invention
The flow chart of the processing method of the data of embodiment, as shown in Fig. 2, the process includes the following steps:
Step S202 will transmit the sequence number of the data of the both sides of data in the case where determination gets correct data
SN adds 1 respectively；
Whether the SN difference of step S204, the SN and local current data that judge the data received next time are 1；
Step S206 determines that the data received are required data in the case where the judgment result is yes.
S202 to step S206 through the above steps will transmit data in the case where determination gets correct data
The sequence number SN of the data of both sides adds 1 respectively, and then judges the SN of the data received next time and the SN of local current data
Whether difference is 1, in the case where the judgment result is yes, determines that the data received are required data.That is, passing through
The mode that the SN of data is arranged can ensure the integrality of data receiver, so that it is complete to solve data transmission procedure in the related technology
The problem of whole property deficiency.
It, can for the mode for the acquisition correct data being related in the present embodiment in the optional embodiment of the present embodiment
To be: calculating the cyclic redundancy check crc value of the data of transmission；In the case where the crc value of data is preset value, determining should
The data of transmission are correct data.
In another optional embodiment of the present embodiment, the method for the present embodiment can also include:
Step S208 obtains the waiting time for receiving data；
Step S210 sends retransmission request in the case where waiting time being more than preset duration.
Step S212 is more than transmission data transmission fault request after preset times in the number of retransmission request.
It should be noted that above-mentioned preset duration and preset times can be arranged accordingly according to the actual situation, example
If preset duration is 10s, and preset times are 3 times；Certainly above-mentioned to be merely illustrative, do not constitute the restriction to this case.
In addition, S208 to step S212 through the above steps, by the way that waiting time is compared with preset duration, and
Determine that the number of retransmission request is no more than preset times to guarantee the real-time of data transmission.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but it is very much
In the case of the former be more preferably embodiment.Based on this understanding, technical solution of the present invention is substantially in other words to existing
The part that technology contributes can be embodied in the form of software products, which is stored in a storage
In medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, calculate
Machine, server or network equipment etc.) execute method described in each embodiment of the present invention.
Embodiment 2
A kind of processing unit of data is additionally provided in the present embodiment, and the device is for realizing above-described embodiment and preferably
Embodiment, the descriptions that have already been made will not be repeated.As used below, predetermined function may be implemented in term " module "
The combination of software and/or hardware.Although device described in following embodiment is preferably realized with software, hardware, or
The realization of the combination of person's software and hardware is also that may and be contemplated.
Fig. 3 is the structural block diagram of the processing unit of data according to an embodiment of the present invention, as shown in figure 3, the device includes:
Processing module 32, for the sequence number SN of the data of the both sides of data will to be transmitted in the case where determination gets correct data
Respectively plus 1；Judgment module 34 is of coupled connections with processing module 32, the SN of the data for judging to receive next time and local
Whether the SN difference of current data is 1；First determining module 36, is of coupled connections with judgment module 34, for being in judging result
In the case where being, determine that the data received are required data.
Fig. 4 is the alternative construction block diagram one of the processing unit of data according to an embodiment of the present invention, as shown in figure 4, the dress
It sets further include: computing module 42 is of coupled connections with the second determining module 44, the Cyclic Redundancy Code school of the data for calculating transmission
Test crc value；Second determining module 44, is of coupled connections with processing module 32, for the crc value in data be preset value the case where
Under, determine that the data of the transmission are correct data.
Fig. 5 is the alternative construction block diagram two of the processing unit of data according to an embodiment of the present invention, as shown in figure 5, the dress
It sets further include: obtain module 52, be of coupled connections with the first determining module 36, for obtaining the waiting time for receiving data；First
Sending module 54 is of coupled connections with module 52 is obtained, and asks in the case where waiting time being more than preset duration, sending to retransmit
It asks；Second sending module 56 is of coupled connections with the first sending module 54, for sending out after retransmission request is more than preset times
Data transmission fault is sent to request.
It should be noted that above-mentioned modules can be realized by software or hardware, for the latter, Ke Yitong
Following manner realization is crossed, but not limited to this: above-mentioned module is respectively positioned in same processor；Alternatively, above-mentioned modules are with any
Combined form is located in different processors.
Embodiment 3
The embodiments of the present invention also provide a kind of storage medium, computer program is stored in the storage medium, wherein
The computer program is arranged to execute the step in any of the above-described embodiment of the method when operation.
Optionally, in the present embodiment, above-mentioned storage medium can be set to store by executing based on following steps
Calculation machine program:
S1 will transmit the sequence number SN difference of the data of the both sides of data in the case where determination gets correct data
Add 1；
Whether the SN difference of S2, the SN and local current data that judge the data received next time are 1；
S3 determines that the data received are required data in the case where the judgment result is yes.
Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to: USB flash disk, read-only memory (Read-
Only Memory, referred to as ROM), it is random access memory (Random Access Memory, referred to as RAM), mobile hard
The various media that can store computer program such as disk, magnetic or disk.
The embodiments of the present invention also provide a kind of electronic device, including memory and processor, stored in the memory
There is computer program, which is arranged to run computer program to execute the step in any of the above-described embodiment of the method
Suddenly.
Optionally, above-mentioned electronic device can also include transmission device and input-output equipment, wherein the transmission device
It is connected with above-mentioned processor, which connects with above-mentioned processor.
Optionally, in the present embodiment, above-mentioned processor can be set to execute following steps by computer program:
S1 will transmit the sequence number SN difference of the data of the both sides of data in the case where determination gets correct data
Add 1；
Whether the SN difference of S2, the SN and local current data that judge the data received next time are 1；
S3 determines that the data received are required data in the case where the judgment result is yes.
Optionally, the specific example in the present embodiment can be with reference to described in above-described embodiment and optional embodiment
Example, details are not described herein for the present embodiment.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein
Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.It is all within principle of the invention, it is made it is any modification, etc.
With replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of processing method of data characterized by comprising
In the case where determination gets correct data, the sequence number SN for the data for transmitting the both sides of data is added 1 respectively；
Whether the SN difference of the SN and local current data that judge the data received next time are 1；
In the case where the judgment result is yes, determine that the data received are required data.
2. the method according to claim 1, wherein the acquisition correct data, comprising:
Calculate the cyclic redundancy check crc value of the data of transmission；
In the case where the crc value of data is preset value, determine that the data of the transmission are correct data.
3. the method according to claim 1, wherein the method also includes:
Obtain the waiting time for receiving data；
In the case where the waiting time being more than preset duration, retransmission request is sent.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
It is more than transmission data transmission fault request after preset times in the number of the retransmission request.
5. a kind of processing unit of data characterized by comprising
Processing module, for the sequence number of the data of the both sides of data will to be transmitted in the case where determination gets correct data
SN adds 1 respectively；
Judgment module, for judging whether SN and the SN difference of local current data of the data received are 1 next time；
First determining module, in the case where the judgment result is yes, determining that the data received are required data.
6. device according to claim 5, which is characterized in that described device further include:
Computing module, the cyclic redundancy check crc value of the data for calculating transmission；
Second determining module, in the case where the crc value of data is preset value, determining that the data of the transmission are correctly to count
According to.
7. device according to claim 5, which is characterized in that described device further include:
Module is obtained, for obtaining the waiting time for receiving data；
First sending module, for sending retransmission request in the case where the waiting time being more than preset duration.
8. device according to claim 7, which is characterized in that described device further include:
Second sending module, for the number in the retransmission request more than after preset times, transmission data transmission fault is asked
It asks.
9. a kind of storage medium, which is characterized in that be stored with computer program in the storage medium, wherein the computer
Program is arranged to execute method described in any one of Claims 1-4 when operation.
10. a kind of electronic device, including memory and processor, which is characterized in that be stored with computer journey in the memory
Sequence, the processor are arranged to run the computer program to execute side described in any one of Claims 1-4
Method.
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Cited By (1)
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| CN113037666A (en) * | 2019-12-24 | 2021-06-25 | 中兴通讯股份有限公司 | Data processing method and device, storage medium and electronic equipment |
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