CN113708893B - Adaptive communication data processing system and method based on Internet of things - Google Patents
Adaptive communication data processing system and method based on Internet of things Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
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Abstract
The invention discloses an adaptive communication data processing system based on the Internet of things and a method thereof, belonging to the field of the Internet of things and relating to a data processing technology, wherein the data transmission size is calculated during data transmission, the data are classified into types and then respectively calculated during the calculation of the transmission size, and when the calculated data transmission size is smaller than the transmission capacity of a wired channel, the data are uniformly transmitted through the wired channel, so that the rapidity and the real-time property of data transmission are ensured; when the data transmission size is larger than the transmission capacity of the wired channel and is within the load range of the wired channel and the wireless channel, calculating different types of data, and simultaneously transmitting the wired channel and the wireless channel; and when the signals sent by the data processing module and received by the controller are other bearing signals, the controller is connected with the compression module, and the compressed data is sent to the data processing module for processing and then is judged again.
Description
Technical Field
The invention belongs to the field of Internet of things, relates to a data processing technology, and particularly relates to an adaptive communication data processing system and method based on the Internet of things.
Background
Data transmission is to transmit data from a data source to a data terminal through one or more data links according to a certain rule, and the main function of the data transmission is to realize information transmission and exchange between points. A good data transmission mode can improve the real-time performance and reliability of data transmission.
In the existing data transmission process, the real-time performance and reliability of data transmission are more and more concerned by people, most of the existing data transmission adopts a unique data transmission mode, either single wired transmission or pure wireless transmission, and the data transmission cannot be adjusted in a self-adaptive manner according to the size of the data transmission so as to keep the effectiveness of the data transmission.
Disclosure of Invention
The invention provides a self-adaptive communication data processing system and method based on the Internet of things.
The purpose of the invention can be realized by the following technical scheme:
an adaptive communication data processing system based on the Internet of things comprises a source end and a sink end, wherein the source end is a data sender, the sink end is a data receiver, a channel exists between the source end and the sink end, the channel comprises a wired channel and a wireless channel, the source end is connected with an information acquisition module, and the information acquisition module is used for acquiring the type and the size of data sent by the source end and sending the data to a data processing module;
the data processing module marks the type of the data as Lx, x represents the data type number, the size of the data is marked as BLxi, i represents the data number of the corresponding type of data at the same moment, i is a positive integer, and i is 1 and 2 … … n; calculating the total size ZBL of the data to be transmitted at the same time;
the data processing module respectively calculates the bearing capacity Cwx of the wireless channel in unit time and the bearing capacity Cwl of the wired channel in unit time through a calculation formula;
the data processing module compares ZBL to Cwx and Cwl sizes; the data processing module is also connected with a controller;
when ZBL is less than or equal to Cwl, the data processing module sends a wired channel independent bearing signal to the controller;
when Cwx + Cwl is more than or equal to ZBL > Cwl, the data processing module sends a common bearing signal to the controller;
when ZBL > Cwx + Cwl, the data processing module sends other bearer signals to the controller.
Further, the role relationship between the source end and the sink end can be transformed.
Further, the information acquisition module is installed at a data end of the signal source end, and the data end is a port for signal input and a port for signal output.
Further, the total size of data ZBL is calculated by
Further, the information acquisition module acquires the number of channels from the information source end to the information sink end, and respectively marks the number of wireless channels as S1 and the number of wired channels as S2;
the information acquisition module acquires the signal transmission rate of a wireless channel and is marked as Vwx, and the information acquisition module acquires the signal transmission rate of a wired channel and is marked as Vwl;
the data processing module respectively calculates the carrying capacity Cwx of the wireless channel in unit time and the carrying capacity Cwl of the wired channel in unit time through calculation formulas, wherein the calculation formulas are respectively as follows:
Cwx＝Vwx×S1×t；Cwl＝Vwl×S2×t。
further, the device also comprises a compression module;
when the signals sent by the data processing module and received by the controller are other bearing signals, the controller is connected with the compression module; and the compression module compresses the data, sends the compressed data to the data processing module for processing, and then judges the data again.
Further, the controller is configured to receive a signal sent by the data processing module, and perform adaptive transmission of data according to the signal sent by the data processing module.
Further, the signals sent by the data processing module include wired channels alone carrying signals, common carrying signals and other carrying signals.
An adaptive communication data processing method based on the Internet of things comprises the following steps:
the method comprises the following steps: marking data;
after the data processing module receives the type and the size of the data sent by the data acquisition module, the data are respectively marked as Lx and BLxi;
the information acquisition module acquires the number of channels from the information source end to the information sink end, and respectively marks the number of wireless channels as S1 and the number of wired channels as S2;
the information acquisition module acquires the signal transmission rate of a wireless channel and is marked as Vwx, and the information acquisition module acquires the signal transmission rate of a wired channel and is marked as Vwl;
step two: processing data;
the data processing module obtains the total size ZBL of the data to be transmitted at the same time through a calculation formula
The data processing module respectively calculates the load capacity Cwx of the wireless channel in unit time and the load capacity Cwl of the wired channel in unit time through calculation formulas, wherein the calculation formulas are respectively as follows:
Cwx＝Vwx×S1×t；Cwl＝Vwl×S2×t；
wherein t represents a unit time;
step three: data adaptive transmission;
when ZBL is less than or equal to Cwl, the data processing module sends a wired channel independent bearing signal to the controller, and the controller controls the source end to transmit the data to be transmitted to the destination end through the wired channel;
when Cwx + Cwl is more than or equal to ZBL > Cwl, the data processing module sends a common bearing signal to the controller;
the controller sends a feedback signal to the data processing module, and after the data processing module receives the feedback signal sent by the controller, the data processing module respectively calculates the total size of data of different data types;
the data processing module transmits the data with the maximum total size of the data type and in the wired channel bearing range through the wired channel;
when ZBL is greater than Cwx + Cwl, the data processing module sends other bearing signals to the controller, and the controller is connected with the compression module; and the compression module compresses the data, sends the compressed data to the data processing module for processing, and then judges the data again.
Compared with the prior art, the invention has the beneficial effects that:
the invention is provided with an information acquisition module which calculates the data transmission size during data transmission, firstly classifies the types of data and then respectively calculates the data in the transmission size calculation process, judges the channel transmission capacity between a source terminal and a sink terminal, and uniformly transmits the data through a wired channel when the calculated data transmission size is smaller than the transmission capacity of the wired channel, thereby ensuring the rapidity of data transmission and further ensuring the real-time property;
when the data transmission size is larger than the transmission capacity of the wired channel and is within the load range of the wired channel and the wireless channel, different types of data are calculated, the wired channel and the wireless channel are transmitted simultaneously, and then self-adaptive transmission is completed.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of an adaptive communication data processing system based on the Internet of things according to the present invention;
fig. 2 is a flowchart of an adaptive communication data processing method based on the internet of things.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an adaptive communication data processing system based on the internet of things includes a source end and a sink end, where the source end is a sender of data, the sink end is a receiver of data, and the source end and the sink end are generally computers or other data terminal devices, and in order to achieve effective data transmission between the source end and the sink end, a channel for transmitting signals is established between the source end and the sink end, and this channel is called a channel; the channel is divided into a wired channel and a wireless channel according to different transmission media, the wired channel is a channel with a physical transmission line, and the wireless channel is a channel without a specific physical transmission line and transmitting or radiating a wireless WIFI signal;
it should be noted that the role relationship between the source end and the sink end is not unique, because of the relationship of data transmission, the role relationship between the source end and the sink end can be changed;
the system comprises a signal source end, a signal output end, an information acquisition module, a data acquisition module and a data processing module, wherein the information acquisition module is arranged at the data end of the signal source end, and the data end is a signal input port and a signal output port;
the information acquisition module is used for acquiring attribute information of data transmitted by the information source end, and it needs to be explained that when the information source end transmits data, the attribute information of the data is various and comprises a format, a type, a size, a name and the like of the data;
the attribute information comprises the type of the data and the size of the data;
the invention is also provided with a data processing module, the data processing module is used for processing the data sent by the data acquisition module, and the processing process comprises the following steps:
the first process is as follows: a marker of the data;
the data processing module receives the type of the data and the size of the data sent by the data acquisition module; marking the type of the data as Lx, wherein x represents the number of the data type, and x is 1,2,3 and 4; wherein L1 represents text, L2 represents audio, L3 represents video, and L4 represents others; it should be noted that the types of data are not limited to the four disclosed in the present invention;
the size of the data is marked as BLxi, where i denotes a data number of corresponding type data at the same time, i is a positive integer, and i is 1,2 … … n;
the information acquisition module acquires the number of channels from the information source end to the information sink end, and respectively marks the number of wireless channels as S1 and the number of wired channels as S2;
the information acquisition module acquires the signal transmission rate of a wireless channel and is marked as Vwx, and the information acquisition module acquires the signal transmission rate of a wired channel and is marked as Vwl; it should be noted that the unit time of the signal transmission rate is second or other time shorter than second;
and a second process: processing data;
the data processing module obtains the total size ZBL of the data to be transmitted at the same time through a calculation formula
The data processing module respectively calculates the load capacity Cwx of the wireless channel in unit time and the load capacity Cwl of the wired channel in unit time through calculation formulas, wherein the calculation formulas are respectively as follows:
Cwx＝Vwx×S1×t；Cwl＝Vwl×S2×t；
note that, t represents a unit time;
the third process: judging data;
when ZBL is less than or equal to Cwl, the wired channel can carry out independent bearing, the data processing module sends a wired channel independent bearing signal to the controller, and the controller controls the source end to transmit the data to be transmitted to the destination end through the wired channel;
when Cwx + Cwl is not less than ZBL > Cwl, the wired channel can not be independently carried and is in the carrying range of the wired channel and the wireless channel;
the data processing module sends a common bearing signal to the controller;
when ZBL > Cwx + Cwl, it indicates that the wired channel cannot be independently carried and is out of the carrying range of the wired channel and the wireless channel;
the data processing module sends other bearing signals to the controller.
It should be noted that, in the present invention, a controller is further provided, where the controller is configured to receive a signal sent by the data processing module, and perform adaptive transmission of data according to the signal sent by the data processing module, and specifically, a process of controlling the adaptive data transmission by the controller includes the following steps:
a first possibility exists of:
when the signal received by the controller and sent by the data processing module is a wired channel independent bearing signal, the controller controls the source end to transmit the data to be transmitted to the destination end through the wired channel;
a second possibility exists of:
when the signals sent by the data processing module and received by the controller are common bearing signals, the controller sends feedback signals to the data processing module, and after the data processing module receives the feedback signals sent by the controller, the data processing module respectively calculates the total size of data of different data types;
the data processing module transmits the data with larger total size of the data type and in the wired channel bearing range through a wired channel;
removing data transmitted in the wired channel from being transmitted through the wireless channel;
a third possibility exists of:
when the signals sent by the data processing module and received by the controller are other bearing signals, the controller is connected with the compression module; the compression module compresses the data, and sends the compressed data to the data processing module for processing, and then judges the data.
The invention also comprises a compression module, wherein the compression module is used for receiving the signal of the controller and compressing the data.
The above formulas are all calculated by removing dimensions and taking numerical values thereof, the formula is a formula which is obtained by acquiring a large amount of data and performing software simulation to obtain the closest real situation, and the preset parameters and the preset threshold value in the formula are set by the technical personnel in the field according to the actual situation or obtained by simulating a large amount of data.
As shown in fig. 2, a method for processing adaptive communication data based on the internet of things specifically includes data tagging; the data processing module receives the type and the number of the data sent by the data acquisition moduleAfter the size, respectively marking as Lx and BLxi; the information acquisition module acquires the number of channels from the information source end to the information sink end, and respectively marks the number of wireless channels as S1 and the number of wired channels as S2; the information acquisition module acquires the signal transmission rate of a wireless channel and is marked as Vwx, and the information acquisition module acquires the signal transmission rate of a wired channel and is marked as Vwl; then data processing is carried out; the data processing module obtains the total size ZBL of the data to be transmitted at the same time through a calculation formula
The data processing module respectively calculates the load capacity Cwx of the wireless channel in unit time and the load capacity Cwl of the wired channel in unit time through calculation formulas, wherein the calculation formulas are respectively as follows: cwx ═ Vwx × S1 × t; cwl ═ Vwl × S2 × t; wherein t represents a unit time; finally, carrying out data self-adaptive transmission; when ZBL is less than or equal to Cwl, the data processing module sends a wired channel independent bearing signal to the controller, and the controller controls the source end to transmit the data to be transmitted to the destination end through the wired channel; when Cwx + Cwl is more than or equal to ZBL>Cwl, the data processing module sends a common carrying signal to the controller; the controller sends a feedback signal to the data processing module, and after the data processing module receives the feedback signal sent by the controller, the data processing module respectively calculates the total size of data of different data types; the data processing module transmits the data with the maximum total size of the data type and in the wired channel bearing range through the wired channel; when ZBL is present>Cwx + Cwl, the data processing module sends other bearing signals to the controller, the controller is connected with the compression module; and the compression module compresses the data, sends the compressed data to the data processing module for processing, and then judges the data again.
In the embodiments provided by the present invention, it should be understood that the disclosed apparatus, device and method can be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules is only one logical functional division, and there may be other divisions when the actual implementation is performed; the modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the method of the embodiment.
Finally, it should be noted that the above examples are only intended to illustrate the technical process of the present invention and not to limit the same, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical process of the present invention without departing from the spirit and scope of the technical process of the present invention.
Claims (3)
1. An adaptive communication data processing system based on the Internet of things comprises a source end, a sink end and a compression module, wherein the source end is a data sender, the sink end is a data receiver, the role relationship between the source end and the sink end can be transformed, and a channel exists between the source end and the sink end and comprises a wired channel and a wireless channel;
the data processing module marks the type of the data as Lx, x represents the data type number, the size of the data is marked as BLxi, i represents the data number of the corresponding type of data at the same moment, i is a positive integer, and i is 1 and 2 … … n; calculating the total size ZBL of the data to be transmitted at the same time;
the total size of data ZBL is calculated by
The information acquisition module acquires the number of channels from the information source end to the information sink end, and respectively marks the number of wireless channels as S1 and the number of wired channels as S2;
the information acquisition module acquires the signal transmission rate of a wireless channel and is marked as Vwx, and the information acquisition module acquires the signal transmission rate of a wired channel and is marked as Vwl;
the data processing module respectively calculates the load capacity Cwx of the wireless channel in unit time and the load capacity Cwl of the wired channel in unit time through calculation formulas, wherein the calculation formulas are respectively as follows:
cwx ═ Vwx × S1 × t; Cwl-Vwl × S2 × t, where t denotes a unit time;
the data processing module compares ZBL to Cwx and Cwl sizes; the data processing module is also connected with a controller;
when ZBL is less than or equal to Cwl, the data processing module sends a wired channel independent bearing signal to the controller; the controller controls the source end to transmit the data to be transmitted to the destination end through a wired channel;
when Cwx + Cwl is more than or equal to ZBL > Cwl, the data processing module sends a common bearing signal to the controller; the controller sends a feedback signal to the data processing module, and after the data processing module receives the feedback signal sent by the controller, the data processing module respectively calculates the total size of data of different data types;
the data processing module transmits the data of the data type with the maximum total data size and in the wired channel bearing range through the wired channel;
when ZBL > Cwx + Cwl, the data processing module sends other bearing signals to the controller;
when the signals sent by the data processing module and received by the controller are other bearing signals, the controller is connected with the compression module; the compression module compresses the data and sends the compressed data to the data processing module for processing.
2. The internet of things-based adaptive communication data processing system as claimed in claim 1, wherein the information acquisition module is installed at a data end of the signal source end, and the data end is a port for both signal input and signal output.
3. A self-adaptive communication data processing method based on the Internet of things is characterized by comprising the following steps:
the method comprises the following steps: marking data;
after the data processing module receives the type and the size of the data sent by the data acquisition module, the data are respectively marked as Lx and BLxi; wherein x represents a data type number, and x is 1,2,3, 4; wherein L1 represents text, L2 represents audio, L3 represents video, and L4 represents others; i represents the data number of the corresponding type data at the same time, i is a positive integer, and i is 1 and 2 … … n;
the information acquisition module acquires the number of channels from the information source end to the information sink end, and respectively marks the number of wireless channels as S1 and the number of wired channels as S2;
the information acquisition module acquires the signal transmission rate of a wireless channel and is marked as Vwx, and the information acquisition module acquires the signal transmission rate of a wired channel and is marked as Vwl;
step two: processing data;
the data processing module obtains the total size ZBL of the data to be transmitted at the same time through a calculation formula
The data processing module respectively calculates the load capacity Cwx of the wireless channel in unit time and the load capacity Cwl of the wired channel in unit time through calculation formulas, wherein the calculation formulas are respectively as follows:
Cwx＝Vwx×S1×t；Cwl＝Vwl×S2×t；
wherein t represents a unit time;
step three: data adaptive transmission;
when ZBL is less than or equal to Cwl, the data processing module sends a wired channel independent bearing signal to the controller, and the controller controls the source end to transmit the data to be transmitted to the destination end through the wired channel;
when Cwx + Cwl is more than or equal to ZBL > Cwl, the data processing module sends a common bearing signal to the controller;
the controller sends a feedback signal to the data processing module, and after the data processing module receives the feedback signal sent by the controller, the data processing module respectively calculates the total size of data of different data types;
the data processing module transmits the data of the data type with the maximum total data size and in the wired channel bearing range through the wired channel;
transmitting other data through a wireless channel;
when ZBL is greater than Cwx + Cwl, the data processing module sends other bearing signals to the controller, and the controller is connected with the compression module; and the compression module compresses the data, sends the compressed data to the data processing module for processing, and then judges the data again.
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