CN117528698B - High-speed data transmission system and method based on data chain - Google Patents

High-speed data transmission system and method based on data chain Download PDF

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CN117528698B
CN117528698B CN202410022189.8A CN202410022189A CN117528698B CN 117528698 B CN117528698 B CN 117528698B CN 202410022189 A CN202410022189 A CN 202410022189A CN 117528698 B CN117528698 B CN 117528698B
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transmission
data
terminal equipment
dynamic data
chain
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CN117528698A (en
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陈红升
夏伟
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Nanjing Haihui Equipment Technology Co ltd
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Nanjing Haihui Equipment Technology Co ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
    • H04W40/248—Connectivity information update
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Abstract

The invention discloses a high-speed data transmission system and method based on a data chain, and belongs to the technical field of data transmission. Establishing a data transmission perception cradle head, recording transmission mark information of terminal equipment when data is transmitted through different transmission channels, forming a dynamic data chain according to historical transmission behaviors of data transmitted between the terminal equipment, analyzing the overall delay condition of the dynamic data chain, constructing a data transmission perception behavior model matrix, enabling different dynamic data chains to perform relevant analysis under unified reference, analyzing the reliability of the dynamic data chain, screening and locking the transmission channels, forming a link behavior matrix with stability characteristics, and then completing preferential analysis of the transmission channels; therefore, in the cooperative communication process, the terminal equipment is used as the mobile station to share the data transmission capacity, and meanwhile, the occupation of algorithm or resource is avoided, so that the high-speed transmission of data is realized.

Description

High-speed data transmission system and method based on data chain
Technical Field
The invention relates to the technical field of data transmission, in particular to a high-speed data transmission system and method based on a data chain.
Background
The cooperative communication is a technology for increasing the capacity of a specific user by utilizing a mobile relay node, and under the condition that the working frequency bands of all nodes are the same in a certain range, the system can be divided into three types of nodes, a base station is a source node, a specific user (high-speed user) is a destination node, other user terminals are relay nodes, and all relay nodes can be regarded as receiving and transmitting antennas of the specific user nodes, so that the network is equal to a multiple-input multiple-output (MIMO) antenna system, namely a virtual multiple-input multiple-output antenna (V-MIMO) system, and the specific capacity of the high-speed user can be supported; in a multi-user communication environment, each adjacent mobile user using a single antenna can share the mutual antenna for cooperative transmission in a certain mode, so that a virtual environment similar to multi-antenna transmission is generated, the space diversity gain is obtained, and the transmission performance of the system is improved;
in the prior art, in an AF mode, a relay node does not perform any demodulation or decoding operation on received data, performs normalization processing on the power of a signal, and then amplifies the signal by using own transmitting power and transmits the amplified signal to a target node; in DF mode, the relay node demodulates the user information, decodes and encodes the user information in the original encoding mode, and then sends the user information to the destination node; furthermore, in the environment of cooperative communication, the terminal device can be used as a mobile station to share the data transmission capability, and in the process of completing data transmission through cooperative communication within a certain range, the signal cooperative capability of each other can be shared, so that the system transmission performance is improved, but the terminal device often occupies own algorithm or resource, thereby influencing the high-speed transmission of data.
Disclosure of Invention
The present invention is directed to a high-speed data transmission system and method based on a data chain, so as to solve the problems set forth in the background art.
In order to solve the technical problems, the invention provides the following technical scheme:
a high-speed data transmission system based on a data chain, the system comprising: the system comprises a data transmission perception holder module, a dynamic data link processing module, a transmission channel analysis module and a channel decision module;
the data transmission sensing holder module is used for establishing a data transmission sensing holder and recording transmission mark information of the terminal equipment when data is transmitted through different transmission channels; constructing a data transmission perception behavior model matrix, wherein each row in the data transmission perception behavior model matrix represents a global terminal equipment data chain;
the dynamic data chain processing module is used for calling a dynamic data chain when each time of historical transmission behaviors is performed in the historical transmission behaviors of data between terminal equipment and generating a dynamic data chain set; acquiring delay conditions of each terminal device in the dynamic data chain set in the corresponding data transmission process according to the transmission mark information of the terminal device;
the transmission channel analysis module is used for analyzing the reliability of the dynamic data chain according to the corresponding time delay condition of the same dynamic data chain; screening the transmission channels according to the reliability of the dynamic data chain;
the channel decision module maps the screened transmission channels in the data transmission perception behavior model matrix according to the data transmission perception behavior model matrix and forms a link behavior matrix for data transmission between terminal devices; and analyzing and outputting the selection priority of the transmission channel according to the link behavior matrix.
Further, the data transmission perception cradle head module further comprises a transmission recording unit and a perception behavior model matrix unit;
the transmission recording unit is used for establishing a data transmission sensing holder, wherein transmission mark information of terminal equipment when data is transmitted through different transmission channels is recorded in the data transmission sensing holder, the transmission channels are dynamic data chains composed of at least two terminal equipment, and the transmission mark information of the terminal equipment comprises delay in the data transmission process and unique IP coding identification of the terminal equipment;
the sensing behavior model matrix unit is used for constructing a data transmission sensing behavior model matrix and is marked as MM (n multiplied by m), wherein n represents the number of rows of the data transmission sensing behavior model matrix, namely the number of transmission channels, and m represents the number of columns of the data transmission sensing behavior model matrix, namely the number of terminal equipment; each row in the data transmission perception behavior model matrix represents a global terminal equipment data chain, the global terminal equipment data chains of each row are identical, the global terminal equipment data chains are sequentially ordered from small to large according to the coding of the terminal equipment, and the global terminal equipment data chains are marked as { I } 1 ，I 2 ，...，I w }, wherein I w The unique IP code identifier of the terminal equipment is obtained, and w is the maximum sequence number of the terminal equipment code.
Further, the dynamic data link processing module further comprises a dynamic data link calling unit and a transmission information integrating unit;
the dynamic data chain retrieving unit is configured to, at a terminal device I i To terminal equipmentI j In the historical transmission behavior of the transmission data, a dynamic data chain at the time of the Kth historical transmission behavior is called, and a dynamic data chain set is generated and recorded as DC K (I i →I j )={I 1 ，I i ，...，I j ，I w }；
The transmission information integration unit acquires a dynamic data link set DC according to the transmission mark information of the terminal equipment K (I i →I j ) Corresponding to the delay in the data transmission process, and accumulating to obtain the total delay of the dynamic data chain, which is marked as T K 。
Further, the transmission channel analysis module further comprises a reliability analysis unit and a channel screening unit;
the reliability analysis unit is configured to, at a terminal device I i To terminal equipment I j Acquiring and dynamically acquiring a data link set DC in the total number L of historical transmission behaviors of transmission data K (I i →I j ) Have the same dynamic data chain { I } 1 ，I i ，...，I j ，I w The total delay corresponding to each dynamic data chain set of the dynamic data chain is analyzed, and the dynamic data chains { I }, are analyzed 1 ，I i ，...，I j ，I w Reliability of the (j) is determined, computing dynamic data chain { I } 1 ，I i ，...，I j ，I w Reliability of the method is calculated according to the following specific formula:
wherein R represents a dynamic data chain { I } 1 ，I i ，...，I j ，I w Reliability of the value, t, represents a delay threshold value;
the channel screening unit is configured to preset a reliability threshold, if the dynamic data link { I } 1 ，I i ，...，I j ，I w Reliability of the dynamic data chain { I } is greater than or equal to the reliability threshold 1 ，I i ，...，I j ，I w Form a transmission channel, noThen, in the reliability analysis process of the dynamic data chain, the dynamic data chain { I } 1 ，I i ，...，I j ，I w And (3) eliminating.
Further, the channel decision module further comprises a behavior mapping unit and a priority analysis unit;
the behavior mapping unit is used for comprehensively planning the terminal equipment I i To terminal equipment I j All transmission channels correspondingly formed in the data transmission process, and terminal equipment I is carried out according to the data transmission perception behavior model matrix i To terminal equipment I j All transmission channels correspondingly formed in the data transmission process are mapped in a data transmission perception behavior model matrix, and the mapping process is as follows:
link dynamic data { I } 1 ，I i ，...，I j ，I w Global terminal equipment data chain { I } corresponding to any row in the data transmission perception behavior model matrix 1 ，I 2 ，...，I w Intersection is carried out, and the global terminal equipment data chain { I } corresponding to any row 1 ，I 2 ，...，I w The matrix element positions corresponding to the terminal devices except the intersection are marked as 0, and the global terminal device data chain { I ] after marked as 0 1 ，I 2 ，...，I w Locking until terminal device I i To terminal equipment I j All transmission channels correspondingly formed in the data transmission process are locked to form the terminal equipment I i With terminal equipment I j The link behavior matrix between which data transmission takes place is denoted G (I i →I j )；
The priority analysis unit is configured to, at the current time, if the terminal device I i With terminal equipment I j When there is data transmission demand, the downlink behavior matrix G (I) i →I j ) The transmission state of the terminal equipment corresponding to each non-zero matrix element in the network, if the link behavior matrix G (I i →I j ) If a transmission task is occurring in the terminal device corresponding to the non-zero matrix element, the link behavior matrix G (I i →I j ) The number of terminal devices in the transmission channel corresponding to any row, which are in progress with transmission tasks, is marked as NUM f Calculating the priority of the transmission channel corresponding to any rowWherein F represents a link behavior matrix G (I i →I j ) Is the total number of rows;
at the current moment, selecting a transmission channel corresponding to the maximum priority to carry out terminal equipment I i With terminal equipment I j Data transmission between them.
A high-speed data transmission method based on a data chain comprises the following steps:
step S100: establishing a data transmission sensing cradle head, and recording transmission mark information of terminal equipment when data is transmitted through different transmission channels; constructing a data transmission perception behavior model matrix, wherein each row in the data transmission perception behavior model matrix represents a global terminal equipment data chain;
step S200: in the historical transmission behaviors of data transmission between terminal devices, a dynamic data chain in each historical transmission behavior is called, and a dynamic data chain set is generated; acquiring delay conditions of each terminal device in the dynamic data chain set in the corresponding data transmission process according to the transmission mark information of the terminal device;
step S300: analyzing the reliability of the dynamic data chain according to the corresponding delay condition of the same dynamic data chain; screening the transmission channels according to the reliability of the dynamic data chain;
step S400: according to the data transmission perception behavior model matrix, mapping the screened transmission channel in the data transmission perception behavior model matrix, and forming a link behavior matrix for data transmission between terminal devices; and analyzing and outputting the selection priority of the transmission channel according to the link behavior matrix.
Further, the specific implementation process of the step S100 includes:
step S101: establishing a data transmission sensing holder, wherein transmission mark information of terminal equipment when data is transmitted through different transmission channels is recorded in the data transmission sensing holder, the transmission channels are dynamic data chains at least comprising two terminal equipment, and the transmission mark information of the terminal equipment comprises delay in the data transmission process and unique IP coding identification of the terminal equipment;
step S102: constructing a data transmission perception behavior model matrix, and recording the data transmission perception behavior model matrix as MM (n multiplied by m), wherein n represents the number of rows of the data transmission perception behavior model matrix, namely the number of transmission channels, and m represents the number of columns of the data transmission perception behavior model matrix, namely the number of terminal equipment; each row in the data transmission perception behavior model matrix represents a global terminal equipment data chain, the global terminal equipment data chains of each row are identical, the global terminal equipment data chains are sequentially ordered from small to large according to the coding of the terminal equipment, and the global terminal equipment data chains are marked as { I } 1 ，I 2 ，...，I w }, wherein I w The unique IP code identifier of the terminal equipment is obtained, and w is the maximum sequence number of the terminal equipment code.
Further, the specific implementation process of step S200 includes:
step S201: at terminal equipment I i To terminal equipment I j In the historical transmission behavior of the transmission data, a dynamic data chain at the time of the Kth historical transmission behavior is called, and a dynamic data chain set is generated and recorded as DC K (I i →I j )={I 1 ，I i ，...，I j ，I w }；
Step S202: acquiring a dynamic data link set DC according to the transmission mark information of the terminal equipment K (I i →I j ) Corresponding to the delay in the data transmission process, and accumulating to obtain the total delay of the dynamic data chain, which is marked as T K 。
Further, the specific implementation process of the step S300 includes:
step S301: at terminal equipment I i To terminal equipment I j Acquiring and dynamically counting the total times L of historical transmission behaviors of transmission dataData link set DC K (I i →I j ) Have the same dynamic data chain { I } 1 ，I i ，...，I j ，I w The total delay corresponding to each dynamic data chain set of the dynamic data chain is analyzed, and the dynamic data chains { I }, are analyzed 1 ，I i ，...，I j ，I w Reliability of the (j) is determined, computing dynamic data chain { I } 1 ，I i ，...，I j ，I w Reliability of the method is calculated according to the following specific formula:
wherein R represents a dynamic data chain { I } 1 ，I i ，...，I j ，I w Reliability of the value, t, represents a delay threshold value;
step S302: preset reliability threshold, if dynamic data chain { I } 1 ，I i ，...，I j ，I w Reliability of the dynamic data chain { I } is greater than or equal to the reliability threshold 1 ，I i ，...，I j ，I w Form a transmission channel, otherwise, in the reliability analysis process of dynamic data chain, the dynamic data chain { I } 1 ，I i ，...，I j ，I w And (3) eliminating.
Further, the specific implementation process of the step S400 includes:
step S401: terminal equipment I i To terminal equipment I j All transmission channels correspondingly formed in the data transmission process, and terminal equipment I is carried out according to the data transmission perception behavior model matrix i To terminal equipment I j All transmission channels correspondingly formed in the data transmission process are mapped in a data transmission perception behavior model matrix, and the mapping process is as follows:
link dynamic data { I } 1 ，I i ，...，I j ，I w Global terminal equipment data chain { I } corresponding to any row in the data transmission perception behavior model matrix 1 ，I 2 ，...，I w CrossingCollect and link the global terminal device data { I } corresponding to any row 1 ，I 2 ，...，I w The matrix element positions corresponding to the terminal devices except the intersection are marked as 0, and the global terminal device data chain { I ] after marked as 0 1 ，I 2 ，...，I w Locking until terminal device I i To terminal equipment I j All transmission channels correspondingly formed in the data transmission process are locked to form the terminal equipment I i With terminal equipment I j The link behavior matrix between which data transmission takes place is denoted G (I i →I j )；
Step S402: at the present moment, if terminal equipment I i With terminal equipment I j When there is data transmission demand, the downlink behavior matrix G (I) i →I j ) The transmission state of the terminal equipment corresponding to each non-zero matrix element in the network, if the link behavior matrix G (I i →I j ) If a transmission task is occurring in the terminal device corresponding to the non-zero matrix element, the link behavior matrix G (I i →I j ) The number of terminal devices in the transmission channel corresponding to any row, which are in progress with transmission tasks, is marked as NUM f Calculating the priority of the transmission channel corresponding to any rowWherein F represents a link behavior matrix G (I i →I j ) Is the total number of rows;
at the current moment, selecting a transmission channel corresponding to the maximum priority to carry out terminal equipment I i With terminal equipment I j Data transmission between them;
according to the method, the reliability of the dynamic data chain is analyzed, the transmission channel is screened and locked, so that a link behavior matrix with stable characteristics is formed, the priority of the channel is analyzed by combining with the real-time transmission task of the terminal equipment, and then the preferred decision of the transmission channel is made.
Compared with the prior art, the invention has the following beneficial effects: according to the high-speed data transmission system and method based on the data chain, the data transmission sensing cloud platform is established, the transmission mark information of the terminal equipment is recorded when data is transmitted through different transmission channels, the dynamic data chain is formed according to the historical transmission behaviors of data transmitted among the terminal equipment, the overall time delay condition of the dynamic data chain is analyzed, and a data transmission sensing behavior model matrix is constructed, so that different dynamic data chains can be subjected to relevant analysis under unified reference, the reliability of the dynamic data chain is analyzed, the transmission channels are screened and locked, the link behavior matrix with stability characteristics is formed, and the preferential analysis of the transmission channels is completed; therefore, in the cooperative communication process, the terminal equipment is used as the mobile station to share the data transmission capacity, and meanwhile, the occupation of algorithm or resource is avoided, so that the high-speed transmission of data is realized.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of a data link based high speed data transmission system according to the present invention;
fig. 2 is a schematic diagram of steps of a high-speed data transmission method based on a data chain according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the present invention provides the following technical solutions:
referring to fig. 1, in a first embodiment: there is provided a data link based high speed data transmission system, the system comprising: the system comprises a data transmission perception holder module, a dynamic data link processing module, a transmission channel analysis module and a channel decision module;
the data transmission sensing holder module is used for establishing a data transmission sensing holder and recording transmission mark information of the terminal equipment when data is transmitted through different transmission channels; constructing a data transmission perception behavior model matrix, wherein each row in the data transmission perception behavior model matrix represents a global terminal equipment data chain;
the data transmission perception cradle head module further comprises a transmission recording unit and a perception behavior model matrix unit;
the transmission recording unit is used for establishing a data transmission sensing holder, wherein transmission mark information of terminal equipment is recorded in the data transmission sensing holder when data is transmitted through different transmission channels, the transmission channels are dynamic data chains at least comprising two terminal equipment, and the transmission mark information of the terminal equipment comprises delay in the data transmission process and unique IP coding identification of the terminal equipment;
the sensing behavior model matrix unit is used for constructing a data transmission sensing behavior model matrix and is marked as MM (n multiplied by m), wherein n represents the number of rows of the data transmission sensing behavior model matrix, namely the number of transmission channels, and m represents the number of columns of the data transmission sensing behavior model matrix, namely the number of terminal equipment; each row in the data transmission perception behavior model matrix represents a global terminal equipment data chain, the global terminal equipment data chains of each row are identical, the global terminal equipment data chains are sequentially ordered from small to large according to the coding of the terminal equipment, and the global terminal equipment data chains are marked as { I } 1 ，I 2 ，...，I w }, wherein I w The unique IP code identification of the terminal equipment is obtained, and w is the maximum sequence number of the terminal equipment code;
the dynamic data link processing module is used for calling a dynamic data link when each time of historical transmission behaviors is carried out in the historical transmission behaviors of data transmission among the terminal devices and generating a dynamic data link set; acquiring delay conditions of each terminal device in the dynamic data chain set in the corresponding data transmission process according to the transmission mark information of the terminal device;
the dynamic data link processing module further comprises a dynamic data link calling unit and a transmission information integrating unit;
dynamic data chain calling unit for terminal equipment I i To terminal equipment I j In the historical transmission behavior of the transmission data, a dynamic data chain at the time of the Kth historical transmission behavior is called, and a dynamic data chain set is generated and recorded as DC K (I i →I j )={I 1 ，I i ，...，I j ，I w }；
The transmission information integration unit acquires a dynamic data link set DC according to the transmission mark information of the terminal equipment K (I i →I j ) Corresponding to the delay in the data transmission process, and accumulating to obtain the total delay of the dynamic data chain, which is marked as T K ；
The transmission channel analysis module is used for analyzing the reliability of the dynamic data chain according to the corresponding delay condition of the same dynamic data chain; screening the transmission channels according to the reliability of the dynamic data chain;
the transmission channel analysis module further comprises a reliability analysis unit and a channel screening unit;
a reliability analysis unit, configured to, at a terminal device I i To terminal equipment I j Acquiring and dynamically acquiring a data link set DC in the total number L of historical transmission behaviors of transmission data K (I i →I j ) Have the same dynamic data chain { I } 1 ，I i ，...，I j ，I w The total delay corresponding to each dynamic data chain set of the dynamic data chain is analyzed, and the dynamic data chains { I }, are analyzed 1 ，I i ，...，I j ，I w Reliability of the (j) is determined, computing dynamic data chain { I } 1 ，I i ，...，I j ，I w Reliability of the method is calculated according to the following specific formula:
wherein R represents a dynamic data chain{I 1 ，I i ，...，I j ，I w Reliability of the value, t, represents a delay threshold value;
a channel screening unit for presetting a reliability threshold, if the dynamic data link { I } 1 ，I i ，...，I j ，I w Reliability of the dynamic data chain { I } is greater than or equal to the reliability threshold 1 ，I i ，...，I j ，I w Form a transmission channel, otherwise, in the reliability analysis process of dynamic data chain, the dynamic data chain { I } 1 ，I i ，...，I j ，I w Rejection;
the channel decision module maps the screened transmission channels in the data transmission perception behavior model matrix according to the data transmission perception behavior model matrix and forms a link behavior matrix for data transmission between terminal devices; analyzing and outputting the selection priority of the transmission channel according to the link behavior matrix;
the channel decision module further comprises a behavior mapping unit and a priority analysis unit;
behavior mapping unit for orchestrating terminal device I i To terminal equipment I j All transmission channels correspondingly formed in the data transmission process, and terminal equipment I is carried out according to the data transmission perception behavior model matrix i To terminal equipment I j All transmission channels correspondingly formed in the data transmission process are mapped in a data transmission perception behavior model matrix, and the mapping process is as follows:
link dynamic data { I } 1 ，I i ，...，I j ，I w Global terminal equipment data chain { I } corresponding to any row in the data transmission perception behavior model matrix 1 ，I 2 ，...，I w Intersection is carried out, and the global terminal equipment data chain { I } corresponding to any row 1 ，I 2 ，...，I w Matrix element positions corresponding to terminal devices except intersection are marked as 0, and the data chain { I (global terminal device) after marked as 0 is used for the terminal devices except intersection 1 ，I 2 ，...，I w Locking until terminal device I i To terminal equipment I j All transmission channels correspondingly formed in the data transmission process are locked to form the terminal equipment I i With terminal equipment I j The link behavior matrix between which data transmission takes place is denoted G (I i →I j )；
A priority analysis unit for determining if the terminal device I is at the current time i With terminal equipment I j When there is data transmission demand, the downlink behavior matrix G (I) i →I j ) The transmission state of the terminal equipment corresponding to each non-zero matrix element in the network, if the link behavior matrix G (I i →I j ) If a transmission task is occurring in the terminal device corresponding to the non-zero matrix element, the link behavior matrix G (I i →I j ) The number of terminal devices in the transmission channel corresponding to any row, which are in progress with transmission tasks, is marked as NUM f Calculating the priority of the transmission channel corresponding to any rowWherein F represents a link behavior matrix G (I i →I j ) Is the total number of rows;
at the current moment, selecting a transmission channel corresponding to the maximum priority to carry out terminal equipment I i With terminal equipment I j Data transmission between them.
Referring to fig. 2, in the second embodiment: there is provided a high-speed data transmission method based on a data chain, the method comprising the steps of:
establishing a data transmission sensing cradle head, and recording transmission mark information of terminal equipment when data is transmitted through different transmission channels; constructing a data transmission perception behavior model matrix, wherein each row in the data transmission perception behavior model matrix represents a global terminal equipment data chain;
establishing a data transmission sensing holder, wherein transmission mark information of terminal equipment when data is transmitted through different transmission channels is recorded in the data transmission sensing holder, the transmission channels are dynamic data chains at least comprising two terminal equipment, and the transmission mark information of the terminal equipment comprises delay in the data transmission process and unique IP coding identification of the terminal equipment;
constructing a data transmission perception behavior model matrix, and recording the data transmission perception behavior model matrix as MM (n multiplied by m), wherein n represents the number of rows of the data transmission perception behavior model matrix, namely the number of transmission channels, and m represents the number of columns of the data transmission perception behavior model matrix, namely the number of terminal equipment; each row in the data transmission perception behavior model matrix represents a global terminal equipment data chain, the global terminal equipment data chains of each row are identical, the global terminal equipment data chains are sequentially ordered from small to large according to the coding of the terminal equipment, and the global terminal equipment data chains are marked as { I } 1 ，I 2 ，...，I w }, wherein I w The unique IP code identifier of the terminal equipment is obtained, and w is the maximum sequence number of the terminal equipment code.
In the historical transmission behaviors of data transmission between terminal devices, a dynamic data chain in each historical transmission behavior is called, and a dynamic data chain set is generated; acquiring delay conditions of each terminal device in the dynamic data chain set in the corresponding data transmission process according to the transmission mark information of the terminal device;
at terminal equipment I i To terminal equipment I j In the historical transmission behavior of the transmission data, a dynamic data chain at the time of the Kth historical transmission behavior is called, and a dynamic data chain set is generated and recorded as DC K (I i →I j )={I 1 ，I i ，...，I j ，I w -a }; for example, in the field of aerial radar signal transmission, an unmanned aerial vehicle carries a radar device to transmit and receive data, if a matrix space span of a plurality of unmanned aerial vehicles in the air is large, cooperative communication is needed between the plurality of unmanned aerial vehicles, and if unmanned aerial vehicle 1 needs to transmit data to unmanned aerial vehicle 5, a dynamic data chain set { unmanned aerial vehicle 1, unmanned aerial vehicle 2, the..and unmanned aerial vehicle 5} is formed by transmitting a relay signal through unmanned aerial vehicle 2 to unmanned aerial vehicle 4 in the middle;
acquiring a dynamic data link set DC according to the transmission mark information of the terminal equipment K (I i →I j ) Corresponding data transmission of each terminal equipmentThe time delay in the process is accumulated to obtain the total time delay of the dynamic data chain, which is marked as T K The method comprises the steps of carrying out a first treatment on the surface of the For example, if there is a delay in the data transmission between the unmanned aerial vehicle 1 and the unmanned aerial vehicle 5, the respective delays are accumulated to obtain the total delay of the dynamic data chain.
Analyzing the reliability of the dynamic data chain according to the corresponding delay condition of the same dynamic data chain; screening the transmission channels according to the reliability of the dynamic data chain;
at terminal equipment I i To terminal equipment I j Acquiring and dynamically acquiring a data link set DC in the total number L of historical transmission behaviors of transmission data K (I i →I j ) Have the same dynamic data chain { I } 1 ，I i ，...，I j ，I w The total delay corresponding to each dynamic data chain set of the dynamic data chain is analyzed, and the dynamic data chains { I }, are analyzed 1 ，I i ，...，I j ，I w Reliability of the (j) is determined, computing dynamic data chain { I } 1 ，I i ，...，I j ，I w Reliability of the method is calculated according to the following specific formula:
wherein R represents a dynamic data chain { I } 1 ，I i ，...，I j ，I w Reliability of the value, t, represents a delay threshold value;
for example, the total number of historic transmission behaviors l=2 of the unmanned aerial vehicle 1 transmitting data to the unmanned aerial vehicle 5, the dynamic data chain of the first historic transmission behavior is unmanned aerial vehicle 1→unmanned aerial vehicle 3→unmanned aerial vehicle 2→unmanned aerial vehicle 4→unmanned aerial vehicle 5, the dynamic data chain of the second historic transmission behavior is unmanned aerial vehicle 1→unmanned aerial vehicle 3→unmanned aerial vehicle 4→unmanned aerial vehicle 2→unmanned aerial vehicle 5, and the reliability of the dynamic data chain set { unmanned aerial vehicle 1, unmanned aerial vehicle 2, the term, unmanned aerial vehicle 5} can be calculated by substituting the total delay of each dynamic data chain into the formula;
preset reliability threshold, if dynamic data chain { I } 1 ，I i ，...，I j ，I w Reliability of not less thanReliability threshold, dynamic data chain { I } 1 ，I i ，...，I j ，I w Form a transmission channel, otherwise, in the reliability analysis process of dynamic data chain, the dynamic data chain { I } 1 ，I i ，...，I j ，I w And (3) eliminating.
According to the data transmission perception behavior model matrix, mapping the screened transmission channel in the data transmission perception behavior model matrix, and forming a link behavior matrix for data transmission between terminal devices; analyzing and outputting the selection priority of the transmission channel according to the link behavior matrix;
terminal equipment I i To terminal equipment I j All transmission channels correspondingly formed in the data transmission process, and terminal equipment I is carried out according to the data transmission perception behavior model matrix i To terminal equipment I j All transmission channels correspondingly formed in the data transmission process are mapped in a data transmission perception behavior model matrix, and the mapping process is as follows:
link dynamic data { I } 1 ，I i ，...，I j ，I w Global terminal equipment data chain { I } corresponding to any row in the data transmission perception behavior model matrix 1 ，I 2 ，...，I w Intersection is carried out, and the global terminal equipment data chain { I } corresponding to any row 1 ，I 2 ，...，I w Matrix element positions corresponding to terminal devices except intersection are marked as 0, and the data chain { I (global terminal device) after marked as 0 is used for the terminal devices except intersection 1 ，I 2 ，...，I w Locking until terminal device I i To terminal equipment I j All transmission channels correspondingly formed in the data transmission process are locked to form the terminal equipment I i With terminal equipment I j The link behavior matrix between which data transmission takes place is denoted G (I i →I j )；
For example, when the unmanned aerial vehicle 1 transmits data to the unmanned aerial vehicle 5, the relay unmanned aerial vehicle { unmanned aerial vehicle 2, unmanned aerial vehicle 3, unmanned aerial vehicle 4}, assuming that in the process of analyzing the reliability of the dynamic data chain, the transmission channel is { unmanned aerial vehicle 1, unmanned aerial vehicle 2, }, unmanned aerial vehicle 5}, the global terminal device data chain { unmanned aerial vehicle 1, unmanned aerial vehicle 2, }, unmanned aerial vehicle 7}, the data transmission perception behavior model matrix is a global terminal device data chain corresponding to any line, and then { unmanned aerial vehicle 1, unmanned aerial vehicle 2,., the unmanned aerial vehicle 5 and the { unmanned aerial vehicle 1, the unmanned aerial vehicle 2, & gt, the unmanned aerial vehicle 7} are intersected to obtain { unmanned aerial vehicle 1, unmanned aerial vehicle 2, & gt, unmanned aerial vehicle 5}, the positions of matrix elements corresponding to the { unmanned aerial vehicle 6, the unmanned aerial vehicle 7} are marked as 0, and a global terminal equipment data chain corresponding to any row in a data transmission perception behavior model matrix { unmanned aerial vehicle 1, unmanned aerial vehicle 2, & gt, and unmanned aerial vehicle 7} are marked as 0, and then { unmanned aerial vehicle 1, unmanned aerial vehicle 2, & gt, unmanned aerial vehicle 5,0,0};
at the present moment, if terminal equipment I i With terminal equipment I j When there is data transmission demand, the downlink behavior matrix G (I) i →I j ) The transmission state of the terminal equipment corresponding to each non-zero matrix element in the network, if the link behavior matrix G (I i →I j ) If a transmission task is occurring in the terminal device corresponding to the non-zero matrix element, the link behavior matrix G (I i →I j ) The number of terminal devices in the transmission channel corresponding to any row, which are in progress with transmission tasks, is marked as NUM f Calculating the priority of the transmission channel corresponding to any rowWherein F represents a link behavior matrix G (I i →I j ) Is the total number of rows;
for example, it is assumed that in the link behavior matrix G (unmanned plane 1→unmanned plane 5), there are a plurality of transmission channels, respectively, transmission channel 1: { unmanned 1, unmanned 2,., unmanned 5,0,0}, transmission channel 2: { unmanned aerial vehicle 1, unmanned aerial vehicle 2, unmanned aerial vehicle 3, unmanned aerial vehicle 5, unmanned aerial vehicle 8, unmanned aerial vehicle 9}, then acquire that the number of unmanned aerial vehicles that are taking place transmission task in statistics transmission channel 2 is 2, i.e., { unmanned aerial vehicle 8, unmanned aerial vehicle 9}, then NUM 2 =2；
At the current moment, selecting a transmission channel corresponding to the maximum priority to carry out terminal equipment I i With terminal equipment I j Data transmission between them.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention and is not intended to limit the present invention, but although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (2)

1. A high-speed data transmission method based on a data chain, the method comprising the steps of:
step S100: establishing a data transmission sensing cradle head, and recording transmission mark information of terminal equipment when data is transmitted through different transmission channels; constructing a data transmission perception behavior model matrix, wherein each row in the data transmission perception behavior model matrix represents a global terminal equipment data chain;
step S200: in the historical transmission behaviors of data transmission between terminal devices, a dynamic data chain in each historical transmission behavior is called, and a dynamic data chain set is generated; acquiring delay conditions of each terminal device in the dynamic data chain set in the corresponding data transmission process according to the transmission mark information of the terminal device;
step S300: analyzing the reliability of the dynamic data chain according to the corresponding delay condition of the same dynamic data chain; screening the transmission channels according to the reliability of the dynamic data chain;
step S400: according to the data transmission perception behavior model matrix, mapping the screened transmission channel in the data transmission perception behavior model matrix, and forming a link behavior matrix for data transmission between terminal devices; analyzing and outputting the selection priority of the transmission channel according to the link behavior matrix;
the specific implementation process of the step S100 includes:
step S101: establishing a data transmission sensing holder, wherein transmission mark information of terminal equipment when data is transmitted through different transmission channels is recorded in the data transmission sensing holder, the transmission channels are dynamic data chains at least comprising two terminal equipment, and the transmission mark information of the terminal equipment comprises delay in the data transmission process and unique IP coding identification of the terminal equipment;
step S102: constructing a data transmission perception behavior model matrix, and recording the data transmission perception behavior model matrix as MM (n multiplied by m), wherein n represents the number of rows of the data transmission perception behavior model matrix, namely the number of transmission channels, and m represents the number of columns of the data transmission perception behavior model matrix, namely the number of terminal equipment; each row in the data transmission perception behavior model matrix represents a global terminal equipment data chain, the global terminal equipment data chains of each row are identical, the global terminal equipment data chains are sequentially ordered from small to large according to the coding of the terminal equipment, and the global terminal equipment data chains are marked as { I } 1 ，I 2 ，...，I w }, wherein I w The unique IP code identification of the terminal equipment is obtained, and w is the maximum sequence number of the terminal equipment code;
the specific implementation process of the step S200 includes:
step S201: at terminal equipment I i To terminal equipment I j In the historical transmission behavior of the transmission data, a dynamic data chain at the time of the Kth historical transmission behavior is called, and a dynamic data chain set is generatedIs denoted as DC K (I i →I j )＝{I 1 ，I i ，...，I j ，I w }；
Step S202: acquiring a dynamic data link set DC according to the transmission mark information of the terminal equipment K (I i →I j ) Corresponding to the delay in the data transmission process, and accumulating to obtain the total delay of the dynamic data chain, which is marked as T K ；
The specific implementation process of the step S300 includes:
step S301: at terminal equipment I i To terminal equipment I j Acquiring and dynamically acquiring a data link set DC in the total number L of historical transmission behaviors of transmission data K (I i →I j ) Have the same dynamic data chain { I } 1 ，I i ，...，I j ，I w The total delay corresponding to each dynamic data chain set of the dynamic data chain is analyzed, and the dynamic data chains { I }, are analyzed 1 ，I i ，...，I j ，I w Reliability of the (j) is determined, computing dynamic data chain { I } 1 ，I i ，...，I j ，I w Reliability of the method is calculated according to the following specific formula:
wherein R represents a dynamic data chain { I } 1 ，I i ，...，I j ，I w Reliability of the value, t, represents a delay threshold value;
step S302: preset reliability threshold, if dynamic data chain { I } 1 ，I i ，...，I j ，I w Reliability of the dynamic data chain { I } is greater than or equal to the reliability threshold 1 ，I i ，...，I j ，I w Form a transmission channel, otherwise, in the reliability analysis process of dynamic data chain, the dynamic data chain { I } 1 ，I i ，...，I j ，I w Rejection;
the specific implementation process of the step S400 includes:
step S401: terminal equipment I i To terminal equipment I j All transmission channels correspondingly formed in the data transmission process, and terminal equipment I is carried out according to the data transmission perception behavior model matrix i To terminal equipment I j All transmission channels correspondingly formed in the data transmission process are mapped in a data transmission perception behavior model matrix, and the mapping process is as follows:
link dynamic data { I } 1 ，I i ，...，I j ，I w Global terminal equipment data chain { I } corresponding to any row in the data transmission perception behavior model matrix 1 ，I 2 ，...，I w Intersection is carried out, and the global terminal equipment data chain { I } corresponding to any row 1 ，I 2 ，...，I w The matrix element positions corresponding to the terminal devices except the intersection are marked as 0, and the global terminal device data chain { I ] after marked as 0 1 ，I 2 ，...，I w Locking until terminal device I i To terminal equipment I j All transmission channels correspondingly formed in the data transmission process are locked to form the terminal equipment I i With terminal equipment I j The link behavior matrix between which data transmission takes place is denoted G (I i →I j )；
Step S402: at the present moment, if terminal equipment I i With terminal equipment I j When there is data transmission demand, the downlink behavior matrix G (I) i →I j ) The transmission state of the terminal equipment corresponding to each non-zero matrix element in the network, if the link behavior matrix G (I i →I j ) If a transmission task is occurring in the terminal device corresponding to the non-zero matrix element, the link behavior matrix G (I i →I j ) The number of terminal devices in the transmission channel corresponding to any row, which are in progress with transmission tasks, is marked as NUM f Calculating the priority of the transmission channel corresponding to any rowWherein F represents a link behavior matrix G (I i →I j ) Is the total number of rows;
at the current moment, selecting a transmission channel corresponding to the maximum priority to carry out terminal equipment I i With terminal equipment I j Data transmission between them.
2. A data link based high speed data transmission system, the system comprising: the system comprises a data transmission perception holder module, a dynamic data link processing module, a transmission channel analysis module and a channel decision module;
the data transmission sensing holder module is used for establishing a data transmission sensing holder and recording transmission mark information of the terminal equipment when data is transmitted through different transmission channels; constructing a data transmission perception behavior model matrix, wherein each row in the data transmission perception behavior model matrix represents a global terminal equipment data chain;
the dynamic data chain processing module is used for calling a dynamic data chain when each time of historical transmission behaviors is performed in the historical transmission behaviors of data between terminal equipment and generating a dynamic data chain set; acquiring delay conditions of each terminal device in the dynamic data chain set in the corresponding data transmission process according to the transmission mark information of the terminal device;
the transmission channel analysis module is used for analyzing the reliability of the dynamic data chain according to the corresponding time delay condition of the same dynamic data chain; screening the transmission channels according to the reliability of the dynamic data chain;
the channel decision module maps the screened transmission channels in the data transmission perception behavior model matrix according to the data transmission perception behavior model matrix and forms a link behavior matrix for data transmission between terminal devices; analyzing and outputting the selection priority of the transmission channel according to the link behavior matrix;
the data transmission perception cradle head module further comprises a transmission recording unit and a perception behavior model matrix unit;
the transmission recording unit is used for establishing a data transmission sensing holder, wherein transmission mark information of terminal equipment when data is transmitted through different transmission channels is recorded in the data transmission sensing holder, the transmission channels are dynamic data chains composed of at least two terminal equipment, and the transmission mark information of the terminal equipment comprises delay in the data transmission process and unique IP coding identification of the terminal equipment;
the sensing behavior model matrix unit is used for constructing a data transmission sensing behavior model matrix and is marked as MM (n multiplied by m), wherein n represents the number of rows of the data transmission sensing behavior model matrix, namely the number of transmission channels, and m represents the number of columns of the data transmission sensing behavior model matrix, namely the number of terminal equipment; each row in the data transmission perception behavior model matrix represents a global terminal equipment data chain, the global terminal equipment data chains of each row are identical, the global terminal equipment data chains are sequentially ordered from small to large according to the coding of the terminal equipment, and the global terminal equipment data chains are marked as { I } 1 ，I 2 ，...，I w }, wherein I w The unique IP code identification of the terminal equipment is obtained, and w is the maximum sequence number of the terminal equipment code;
the dynamic data link processing module further comprises a dynamic data link calling unit and a transmission information integrating unit;
the dynamic data chain retrieving unit is configured to, at a terminal device I i To terminal equipment I j In the historical transmission behavior of the transmission data, a dynamic data chain at the time of the Kth historical transmission behavior is called, and a dynamic data chain set is generated and recorded as DC K (I i →I j )＝{I 1 ，I i ，...，I j ，I w }；
The transmission information integration unit acquires a dynamic data link set DC according to the transmission mark information of the terminal equipment K (I i →I j ) Corresponding to the delay in the data transmission process, and accumulating to obtain the total delay of the dynamic data chain, which is marked as T K ；
The transmission channel analysis module further comprises a reliability analysis unit and a channel screening unit;
the reliability analysis unit is configured to, at a terminal device I i To terminal equipment I j Acquiring and dynamically acquiring a data link set DC in the total number L of historical transmission behaviors of transmission data K (I i →I j ) Have the same dynamic data chain { I } 1 ，I i ，...，I j ，I w The total delay corresponding to each dynamic data chain set of the dynamic data chain is analyzed, and the dynamic data chains { I }, are analyzed 1 ，I i ，...，I j ，I w Reliability of the (j) is determined, computing dynamic data chain { I } 1 ，I i ，...，I j ，I w Reliability of the method is calculated according to the following specific formula:
wherein R represents a dynamic data chain { I } 1 ，I i ，...，I j ，I w Reliability of the value, t, represents a delay threshold value;
the channel screening unit is configured to preset a reliability threshold, if the dynamic data link { I } 1 ，I i ，...，I j ，I w Reliability of the dynamic data chain { I } is greater than or equal to the reliability threshold 1 ，I i ，...，I j ，I w Form a transmission channel, otherwise, in the reliability analysis process of dynamic data chain, the dynamic data chain { I } 1 ，I i ，...，I j ，I w Rejection;
the channel decision module also comprises a behavior mapping unit and a priority analysis unit;
the behavior mapping unit is used for comprehensively planning the terminal equipment I i To terminal equipment I j All transmission channels correspondingly formed in the data transmission process, and terminal equipment I is carried out according to the data transmission perception behavior model matrix i To terminal equipment I j All transmission channels correspondingly formed in the data transmission process are mapped in a data transmission perception behavior model matrix, and the mapping process is as follows：
Link dynamic data { I } 1 ，I i ，...，I j ，I w Global terminal equipment data chain { I } corresponding to any row in the data transmission perception behavior model matrix 1 ，I 2 ，...，I w Intersection is carried out, and the global terminal equipment data chain { I } corresponding to any row 1 ，I 2 ，...，I w The matrix element positions corresponding to the terminal devices except the intersection are marked as 0, and the global terminal device data chain { I ] after marked as 0 1 ，I 2 ，...，I w Locking until terminal device I i To terminal equipment I j All transmission channels correspondingly formed in the data transmission process are locked to form the terminal equipment I i With terminal equipment I j The link behavior matrix between which data transmission takes place is denoted G (I i →I j )；
The priority analysis unit is configured to, at the current time, if the terminal device I i With terminal equipment I j When there is data transmission demand, the downlink behavior matrix G (I) i →I j ) The transmission state of the terminal equipment corresponding to each non-zero matrix element in the network, if the link behavior matrix G (I i →I j ) If a transmission task is occurring in the terminal device corresponding to the non-zero matrix element, the link behavior matrix G (I i →I j ) The number of terminal devices in the transmission channel corresponding to any row, which are in progress with transmission tasks, is marked as NUM f Calculating the priority of the transmission channel corresponding to any row Wherein F represents a link behavior matrix G (I i →I j ) Is the total number of rows;
at the current moment, selecting a transmission channel corresponding to the maximum priority to carry out terminal equipment I i With terminal equipment I j Data transmission between them.
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