CN104202124B - A kind of erp packet communications method - Google Patents
A kind of erp packet communications method Download PDFInfo
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- CN104202124B CN104202124B CN201410465029.7A CN201410465029A CN104202124B CN 104202124 B CN104202124 B CN 104202124B CN 201410465029 A CN201410465029 A CN 201410465029A CN 104202124 B CN104202124 B CN 104202124B
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004891 communication Methods 0.000 title claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 238000012545 processing Methods 0.000 claims abstract description 31
- 238000007906 compression Methods 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims abstract description 10
- 230000006837 decompression Effects 0.000 claims description 3
- 238000013144 data compression Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
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- 229910002056 binary alloy Inorganic materials 0.000 description 1
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Abstract
In order to improve the efficiency of transmission of ERP packets, the invention provides a kind of erp packet communications method.This method includes：(1) it is natural number to be divided into N groups and increase group number P, N for every group of data packet to be sent；When N is more than 1, preceding 1 group of N data volume is the data volume of S and N groups less than S；(2) it is natural number to be divided into M sections and increase segment number Q, M for every segment data the N groups data；When M is more than 1, preceding 1 section of M data volume is L；(3) when L is more than or equal to predetermined threshold value, concurrently each segment data is compressed, once and the compression of certain segment data terminate, then continue the compression of the lower one piece of data of group where the segment data；(4) result obtained after transmitting step (3) processing.The above method drastically increases the treatment effeciency of compression or transmission by the way of parallel batch processing.
Description
Technical field
The present invention relates to data communication technology field.More particularly, to a kind of erp packet communications method.
Background technology
Today's society comes into information-based, digital times, and it is daily that numerical data and digital communication have become people
Inalienable part in life, the development of e-commerce technology and reaches its maturity, ERP
(EnterpriseResourcePlanning, Enterprise Resources Plan) systematic difference is also increasingly popularized.
ERP system is a highly integrated system, data shared resources between each service sub-system, and shared data
Data volume increase with the soaring of portfolio in the geometry order of magnitude, subsystem increase and the trend complicated also make each subsystem
Logical relation between system becomes increasingly complex.
The need for shorter transmission time, people are studied the process of data transfer, find transmission time
There is close contact with the size for the data transmitted.When the data transmitted are larger, the time of data transfer consumption is also
It is more；Conversely, when the data transmitted are smaller, the time of data transfer consumption is also just less.Based on this theory, Ren Men
When sending data, data are compressed, data transmission period is reduced by reducing data volume.But, compressing data
Method needs to be compressed data and decompression, and this two processing equally also will consume the regular hour, therefore this
The effect of method reduction data transmission period is limited.
The Chinese patent application of Application No. 201110459118.7 discloses a kind of data transmission method and system, can be with
Data volume according to be transmitted data is made whether to be compressed the selection of processing.So, when the data to be transmitted data
When measuring larger, processing can be compressed, and when the data volume to be transmitted data is smaller, is handled without compression.But,
When data volume waiting for transmission is larger, this method can cause data to be compressed to be compressed by prolonged wait,
The speed of packet generation is influenceed, and then reduces the efficiency of ERP system.
The content of the invention
In order to overcome the above-mentioned deficiency of prior art, the invention provides a kind of erp packet communications method.This method bag
Include：
(1) it is natural number to be divided into N groups and increase group number P, N for every group of data packet to be sent；When N is more than 1,
The data volume of preceding N-1 groups is that the data volume of S and N groups is less than S；
(2) it is natural number to be divided into M sections and increase segment number Q, M for every segment data the N groups data；It is preceding when M is more than 1
M-1 sections of data volume is L；
(3) when L is more than or equal to predetermined threshold value, concurrently each segment data is compressed, once and certain segment data pressure
Sheepshank beam, the then compression of the lower one piece of data of group where continuing the segment data；
(4) result obtained after transmitting step (3) processing.
Packet to be sent is carried out after this processing, can make data sending terminal need not be according to the original order of data
Be transmitted, data receiver also without first receive complete some errorless data field could receive next field and then
Combination is reduced into packet.That is, the above method of the present invention drastically increases data sending terminal and data receiver
Packet communication ability, and farthest reduce every one piece of data and receive between operation and operated per one piece of data and send
Between stand-by period.
Further, also include between the step (1) and (2)：Judge the magnitude relationship between S and predetermined threshold value：Such as
Fruit S is less than predetermined threshold value, then directly carries out step (4).
Further, also include judging the magnitude relationship between S and predetermined threshold value between the step (1) and (2)：If
S is more than or equal to predetermined threshold value, then after the result obtained after transmitting step (3) processing, the step (4) also includes：Pass
Defeated receiving terminal processing mark, the receiving terminal processing mark is included whether as compressed data and ending identifier.
Further, the step (4) includes：
(4.1) transmission intercal time T1 is set；
(4.2) one piece of data, calculating network QoS are sent；
(4.3) when QoS is less than predetermined threshold value, the transmission intercal time is set as 2T1, and repeat step (4.2) is until all
Data to be sent are sent；
(4.4) when QoS is more than or equal to predetermined threshold value, repeat step (4.2) is until all data to be sent have been sent
Finish.
Further, methods described also includes：After receiving terminal receives data, each segment data is cached first, then when connecing
When receiving receiving terminal processing mark, judge whether receiving terminal processing mark includes the mark for representing compressed data, and judge whether
Decompressed accordingly.
Further, the formatted file in format library set in advance, in data to be sent, removes form number
According to part, the first data division is obtained；Data are transmitted, the data of the transmission include first data division.
Further, when first data division includes integer data, the integer data is used into binary system shape
Formula is expressed as after numerical value being handled and being transmitted again.
Further, when first data division includes at least two data, by least two data
It is transmitted after merging.
Further, when the format library includes at least two formatted files, the transmission packet is included：The transmission
Data include first data division and configured information, the configured information is used to indicate the data the to be transmitted correspondence
Formatted file so that the data sending terminal determines first data division corresponding form text according to the configured information
Part.
Further, when the form of current data to be sent is account and password, also include in the data of transmission
For indicating that formatted file is account and the configured information of password.
Beneficial effects of the present invention are as follows：
(1) treatment effeciency of compression or transmission is drastically increased by the way of parallel batch processing, is changed existing
Situation during serial mode transmission cost is used in technology；
(2) according to current network QoS, the data volume for sending data every time can be dynamically adjusted, and then more reasonably, more fill
Divide ground using the intranet resources of ERP system.
Brief description of the drawings
Fig. 1 shows erp system data bag means of communication flow charts according to a preferred embodiment of the invention.
Embodiment
As shown in figure 1, the erp packet communication methods of the present invention comprise the following steps：
Step 100：It is natural number to be divided into N groups and increase group number P, N for every group of data packet to be sent；When N is big
When 1, the data volumes of preceding N-1 groups is that the data volume of S and N groups is less than S；
Step 200：It is natural number to be divided into M sections and increase segment number Q, M for every segment data the N groups data；When M is more than 1
When, first M-1 sections data volume is L；
Step 300：When L is more than or equal to predetermined threshold value, concurrently each segment data is compressed, once and certain hop count
Terminate according to compression, then the compression of the lower one piece of data of group where continuing the segment data；
Step 400：The result obtained after the processing of transmitting step 300.
In the preferred embodiment of the invention, above-mentioned N and M are 8 integral multiple.Such be provided with is beneficial to be directly based upon
ICP/IP protocol carries out data transmission.Wherein, in step 100, the group number P of last group is equal in N, and step 200, last
The segment number Q of section is equal to M.
Wherein, predetermined threshold value can be set and be changed according to actual conditions, and the present invention is not limited herein.
It is understood that being compressed to the data to be transmitted after processing, the data volume of the data can diminish.In order to
So that receiving terminal learns whether the data are compressed, and it is general in the data all to include a compressing mark, for identifying the number
According to whether being compressed.
In a preferred embodiment of the invention, also include between step 100 and 200：Judge big between S and predetermined threshold value
Small relation：If S is less than predetermined threshold value, step 400 is directly carried out.If on the contrary, S be more than or equal to predetermined threshold value,
After the result obtained after the processing of transmitting step 300, the step 400 also includes：Receiving terminal processing mark is transmitted, it is described to connect
Receiving end processing mark is included whether as compressed data and ending identifier.As an example it is assumed that in receiving terminal processing mark
Identification information can be " 0 " or " 1 ", and " 0 " represents and is uncompressed, and " 1 " is represented to be compressed.So the data to be transmitted are entered
After row compression processing, it is possible to change into " 0 " in the receiving terminal processing mark in the data " 1 ".
In other examples, receiving terminal processing mark can be located at front end, rear end in data, can also be located at number
Other positions in.Mark is handled with the receiving terminal in the present invention and is subject to explanation and illustration positioned at data end.When positioned at upper
When stating other positions, those skilled in the art obtain and implement to change it on the premise of not paying creative work, easily
The technical scheme obtained afterwards.
The step 400 includes：
(4.1) transmission intercal time T1 is set；
(4.2) one piece of data, calculating network QoS are sent；
(4.3) when QoS is less than predetermined threshold value, the transmission intercal time is set as 2T1, and repeat step (4.2) is until all
Data to be sent are sent；
(4.4) when QoS is more than or equal to predetermined threshold value, repeat step (4.2) is until all data to be sent have been sent
Finish.
Data receiver is received after data, and each segment data is cached first, then when receiving receiving terminal processing mark, is sentenced
Whether disconnecting receiving end processing mark includes the mark for representing compressed data, and judges whether to corresponding decompression.
Wherein, it can preset in corresponding format library, format library and include in data sending terminal and data receiver
The formatted file of at least one.
For example, can set formatted file is, account=string, password=shortint
It is in the data to be transmitted：When account=json, password=1234, it is possible to remove formatted data portion
Point, that is, account and password, therefore, the first obtained data division is：
json,1234。
Data receiver transmits data to data sending terminal, and the data of the transmission include first data division.Phase
In the technology of pass, data receiver is that whole data are transmitted to data sending terminal, including formatted data part, and the present invention is implemented
Example not transport format data part.
Illustrated with above-mentioned example, in correlation technique, the data of transmission are：
Account=json, password=1234
And the data of transmission of the embodiment of the present invention are：
json,1234。
The present embodiment can reduce the data volume of transmission by removing the formatted data part in the data to be transmitted.And
And, due to only transmitting partial content, even if cracker obtains these data and can not know the purposes of these data, naturally
With secrecy effect, confidentiality is improved.
Data volume can be reduced above by the first data division of transmission, further, is carried out when to the first data division
After optimization processing, data volume can also be further reduced.
Preferably, when data receiver includes integer data in first data division, the integer data is adopted
It is expressed as being transmitted after numerical value with binary mode.For example, in correlation technique, the data of transmission use character string mode table
Show, described above 1234 represented with character string mode after will take 4 bytes (byte) space.And in the present embodiment, will be upper
1234 stated are expressed as the space for only needing to take 2 bytes during numerical value with binary mode, reduce further data volume.This reality
Example is applied by the way that the integer data of transmission is expressed as into binary numerical value, data volume can be further reduced.
Preferably, when data receiver includes at least two position data in first data division, by described in extremely
Few two position data are transmitted after merging.In actual transmissions data, some data are potentially included, for example, to represent
It is specific as 1 represents it is to represent no with 0 during "Yes" or "No", it is possible to be indicated with the data of 1.
When the data to be transmitted include multiple data, for example, the data to be transmitted include it is multiple with, no represent
, when such as including sex, no content of wedding.In correlation technique, each bit data will take a byte.And in the present embodiment
Many bit datas can be merged, many bit datas take a byte jointly.For example, when the data to be transmitted include
8 bytes will be taken during 8 bit data, in correlation technique, and this 8 bit data will be merged in the present embodiment, 1 is only taken up
Individual byte.The present embodiment can further reduce data volume by the way that the position data of transmission are merged.
In another embodiment, to transmit data may have different forms, in order to which data sending terminal can be correct
Recover data, configured information can be included in the data of transmission.
Data receiver transmits data to data sending terminal, and the data of the transmission include first data division and referred to
Show information, the configured information is used to indicate the corresponding formatted file of the data to be transmitted, so that the data sending terminal
The corresponding formatted file of first data division is determined according to the configured information.Set in data receiver and data sending terminal
Multiple formatted files can be included in the format library put, for example, a formatted file represents account and password, another form text
Part represents use information, and the data such as to be transmitted include file size and the time used.
When the form of the data currently to be transmitted is account and password, it can also include being used to refer in the data of transmission
It is account and the configured information of password to show formatted file, and such data sending terminal can determine corresponding lattice according to the configured information
Formula file, and then the original data to be transmitted can be recovered according to the first data division of formatted file and reception.This reality
Example is applied by increasing configured information, the corresponding data of different-format file can be transmitted, application is improved.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (8)
1. a kind of erp packet communications method, it is characterised in that including：
(1) it is natural number to be divided into N groups and increase group number P, N for every group of data packet to be sent；When N is more than 1, preceding N-
1 group of data volume is that the data volume of S and N groups is less than S；
(2) it is natural number to be divided into M sections and increase segment number Q, M for every segment data the N groups data；It is first M-1 sections when M is more than 1
Data volume be L；
(3) when L is more than or equal to predetermined threshold value, concurrently each segment data is compressed, once and certain segment data compression knot
Beam, the then compression of the lower one piece of data of group where continuing the segment data；
(4) result obtained after transmitting step (3) processing；
Wherein, also include judging the magnitude relationship between S and predetermined threshold value between the step (1) and (2)：If S be more than or
Equal to predetermined threshold value, then after the result obtained after transmitting step (3) processing, the step (4) also includes：Transmit receiving terminal
Processing mark, the receiving terminal processing mark is included whether as compressed data and ending identifier.
2. according to the method described in claim 1, it is characterised in that the step (4) includes：
(4.1) transmission intercal time T1 is set；
(4.2) one piece of data, calculating network QoS are sent；
(4.3) when QoS is less than predetermined threshold value, the transmission intercal time is set as 2T1, repeat step (4.2) is until all pending
Data are sent to be sent；
(4.4) when QoS is more than or equal to predetermined threshold value, repeat step (4.2) is until all data to be sent are sent.
3. according to the method described in claim 1, it is characterised in that methods described also includes：It is first after receiving terminal receives data
Each segment data is first cached, then when receiving receiving terminal processing mark, judges whether receiving terminal processing mark includes representing pressure
The mark of contracting data, and judge whether to corresponding decompression.
4. according to the method described in claim 1, it is characterised in that according to the formatted file in format library set in advance,
In data to be sent, formatted data part is removed, the first data division is obtained；Data are transmitted, the data of the transmission include
First data division.
5. method according to claim 4, it is characterised in that, will when first data division includes integer data
The integer data is expressed as after numerical value being handled and being transmitted again using binary form.
6. the method according to claim 4 or 5, it is characterised in that include at least two in first data division
During data, it is transmitted after at least two data are merged.
7. method according to claim 4, it is characterised in that when the format library includes at least two formatted files,
The transmission packet is included：The data of the transmission include first data division and configured information, and the configured information is used
In the corresponding formatted file of data for indicating the transmission, so that the data sending terminal is according to being determined the configured information
The corresponding formatted file of first data division.
8. according to the method described in claim 1, it is characterised in that in the form of current data to be sent be account and password
When, also include being used to indicate that formatted file is account and the configured information of password in the data of transmission.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410465029.7A CN104202124B (en) | 2014-09-12 | 2014-09-12 | A kind of erp packet communications method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410465029.7A CN104202124B (en) | 2014-09-12 | 2014-09-12 | A kind of erp packet communications method |
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| CN104202124B true CN104202124B (en) | 2017-10-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107306444A (en) * | 2016-04-25 | 2017-10-31 | 中兴通讯股份有限公司 | Send the method and device of data |
| CN110620816B (en) * | 2019-09-16 | 2021-11-05 | 杭州比孚科技有限公司 | Inter-group communication method for ships |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101932018A (en) * | 2009-06-18 | 2010-12-29 | 鼎桥通信技术有限公司 | RLC data transmission method of HSDPA system |
| CN102255713A (en) * | 2011-07-24 | 2011-11-23 | 哈尔滨工程大学 | Data packets of underwater sound sensor network and transmission method |
| CN103188247A (en) * | 2011-12-31 | 2013-07-03 | 深圳市金蝶友商电子商务服务有限公司 | Method and system of data transmission |
| CN103188279A (en) * | 2011-12-27 | 2013-07-03 | 中国电信股份有限公司 | Method and device for downloading file from neighbor nodes through peer-to-peer network |
| CN103605159A (en) * | 2013-11-13 | 2014-02-26 | 长江大学 | A method for parallel compression of massive seismic data |
-
2014
- 2014-09-12 CN CN201410465029.7A patent/CN104202124B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101932018A (en) * | 2009-06-18 | 2010-12-29 | 鼎桥通信技术有限公司 | RLC data transmission method of HSDPA system |
| CN102255713A (en) * | 2011-07-24 | 2011-11-23 | 哈尔滨工程大学 | Data packets of underwater sound sensor network and transmission method |
| CN103188279A (en) * | 2011-12-27 | 2013-07-03 | 中国电信股份有限公司 | Method and device for downloading file from neighbor nodes through peer-to-peer network |
| CN103188247A (en) * | 2011-12-31 | 2013-07-03 | 深圳市金蝶友商电子商务服务有限公司 | Method and system of data transmission |
| CN103605159A (en) * | 2013-11-13 | 2014-02-26 | 长江大学 | A method for parallel compression of massive seismic data |
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