CN112165354A - Method for simplifying Beidou positioning satellite short message communication by utilizing big data - Google Patents
Method for simplifying Beidou positioning satellite short message communication by utilizing big data Download PDFInfo
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- CN112165354A CN112165354A CN202011048160.5A CN202011048160A CN112165354A CN 112165354 A CN112165354 A CN 112165354A CN 202011048160 A CN202011048160 A CN 202011048160A CN 112165354 A CN112165354 A CN 112165354A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/26—Speech to text systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18532—Arrangements for managing transmission, i.e. for transporting data or a signalling message
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18569—Arrangements for system physical machines management, i.e. for construction operations control, administration, maintenance
- H04B7/18573—Arrangements for system physical machines management, i.e. for construction operations control, administration, maintenance for operations control, administration or maintenance
Abstract
The invention relates to a method for simplifying Beidou positioning satellite short message communication by utilizing big data, belonging to the technical field of data transmission safety. The invention comprises the following steps: constructing a short message communication system: the short message communication system at least comprises a terminal A, a terminal B and a short message platform; s2: constructing big data of an information base: based on the standard of the short message protocol, the terminal A and the terminal B are loaded with the same information base in advance; s3: simplification with big data: the terminal A and the terminal B have the functions of voice recognition and transcoding at the same time, and after the recognized voice is transcoded, the voice is inquired and matched in an information base, so that the voice content of the user is simplified into corresponding codes far smaller than the voice capacity; s4: transmitting the simplified message: the simplified codes form short messages, and information is transmitted by using a short message platform. The invention realizes the information transmission with larger capacity in a short message system with limited length.
Description
Technical Field
The invention relates to a method for simplifying Beidou positioning satellite short message communication by utilizing big data, belonging to the technical field of data transmission safety.
Background
The Beidou positioning system provides short message service besides functions of positioning, time service and the like, and is different from other positioning systems such as a GPS and the like which have the most advantages. Based on short message service, the user can actively send information for reporting the position, transmitting messages and other communication functions. But is limited by the length limit of the short message, and the information transmitted at one time is limited. How to carry out large information transmission communication based on a limited short message system is a problem.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a method for simplifying Beidou positioning satellite short message communication by utilizing big data.
The invention discloses a method for simplifying Beidou positioning satellite short message communication by utilizing big data, which comprises the following steps:
s1: constructing a short message communication system: the short message communication system at least comprises a terminal A, a terminal B and a short message platform, wherein the terminal A and the terminal B are both terminal equipment integrating a short message communication protocol, and the terminal A and the terminal B interact short messages through the short message platform;
s2: constructing big data of an information base: based on the standard of the short message protocol, the terminal A and the terminal B are loaded with the same information base in advance; the information base consisting of characters, voice, pictures and videos is subjected to optimized coding according to the use frequency collected by big data, and is correspondingly updated according to the change of the use frequency, so that the coding bit number with higher use frequency is shorter;
s3: simplification with big data: the terminal A and the terminal B have the functions of voice recognition and transcoding at the same time, and after the recognized voice is transcoded, the voice is inquired and matched in an information base, so that the voice content of the user is simplified into corresponding codes far smaller than the voice capacity;
s4: transmitting the simplified message: the simplified codes form short messages, and information is transmitted by using a short message platform.
Preferably, in step S1, the user of terminal a speaks the information that he wants to transmit to terminal a, the voice recognition module of terminal a recognizes and transcodes the information to form a character, then searches the information base with the character to match the number of the content of voice a, and forms a short message with the number, and performs message transmission using the short message system; after the short message platform is used for transmitting, the terminal B receives the information code in the message, searches the information base of the message, reversely decodes the voice expression content of the user, and finally presents the content to be expressed by the terminal A by using the terminal B.
Preferably, in step S2, the information base big data is a module for storing and managing big data uploaded by the terminal device, and mainly includes index data nodes and data nodes; the small data storage module is a module for storing and managing small data uploaded by the terminal equipment, and storage hardware, storage software and storage management are organically combined by adopting a storage virtualization technology; and the disaster recovery storage module is responsible for carrying out disaster recovery backup on the stored daily key data.
Preferably, in step S3, the big data reduction includes the following small steps:
extracting the characteristic codes with higher frequency in the information base, comparing and analyzing the correlation between the codes through the code and target relation function to obtain the correlation threshold value between the codes, and deleting the characteristic codes with the correlation threshold value higher than the first threshold value to obtain simplified model data.
Preferably, in step S3, the coding and target relation function is a pearson correlation coefficient formula:
in the formula: fi and fj are respectively two different extracted feature codes;
and
are respectively the average values of corresponding variables fi and fj, n is dataThe number of samples in (1); c is a correlation threshold value, and the value range of c is [ -1,1 [)]The first threshold value is 0.9.
Preferably, in step S4, the transmitting the simplified message includes the following steps:
s41: the terminal equipment sends the short message to a short message platform through a communication network;
s42: the short message platform analyzes the content of the received short message, stores the short message into the data cache device, searches whether the terminal equipment of the short message is on line according to the content of the short message, does not perform any operation if the terminal equipment is not on line, and captures the short message from the data cache device and converts the short message into a simplified message if the terminal equipment is on line, and sends the simplified message to the terminal equipment through a communication network;
s43: the terminal equipment device sends a response packet to the short message platform after receiving the simplified message, if the short message platform does not receive the response sent by the terminal equipment device, the short message platform sends the simplified message to the terminal equipment device again after a preset time interval, and if the short message platform continuously sends the simplified message for a preset number of times and does not receive the response sent by the target terminal equipment device, the short message platform automatically discards the packet data, namely the simplified message.
The invention has the beneficial effects that: the method for simplifying Beidou positioning satellite short message communication by utilizing big data enables the Beidou short message service to realize larger-capacity information transmission in a short message system with limited length on the basis of limited message information.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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.
Example 1:
the invention discloses a method for simplifying Beidou positioning satellite short message communication by utilizing big data, which comprises the following steps:
s1: constructing a short message communication system: the short message communication system at least comprises a terminal A, a terminal B and a short message platform, wherein the terminal A and the terminal B are both terminal equipment integrating a short message communication protocol, and the terminal A and the terminal B interact short messages through the short message platform;
s2: constructing big data of an information base: based on the standard of the short message protocol, the terminal A and the terminal B are loaded with the same information base in advance; the information base consisting of characters, voice, pictures and videos is subjected to optimized coding according to the use frequency collected by big data, and is correspondingly updated according to the change of the use frequency, so that the coding bit number with higher use frequency is shorter;
s3: simplification with big data: the terminal A and the terminal B have the functions of voice recognition and transcoding at the same time, and after the recognized voice is transcoded, the voice is inquired and matched in an information base, so that the voice content of the user is simplified into corresponding codes far smaller than the voice capacity;
s4: transmitting the simplified message: the simplified codes form short messages, and information is transmitted by using a short message platform.
In step S1, the user of terminal a speaks the information he wants to transmit to terminal a, the speech recognition module of terminal a recognizes and transcodes the information to form characters, then searches the information base with the characters, matches the serial number of the content of speech a, forms the serial number into a short message, and transmits the message by using the short message system; after the short message platform is used for transmitting, the terminal B receives the information code in the message, searches the information base of the message, reversely decodes the voice expression content of the user, and finally presents the content to be expressed by the terminal A by using the terminal B.
In step S2, the big data in the information base is a module for storing and managing the big data uploaded by the terminal device, and mainly includes index data nodes and data nodes; the small data storage module is a module for storing and managing small data uploaded by the terminal equipment, and storage hardware, storage software and storage management are organically combined by adopting a storage virtualization technology; and the disaster recovery storage module is responsible for carrying out disaster recovery backup on the stored daily key data.
In step S3, the big data reduction includes the following small steps:
extracting the characteristic codes with higher frequency in the information base, comparing and analyzing the correlation between the codes through the code and target relation function to obtain the correlation threshold value between the codes, and deleting the characteristic codes with the correlation threshold value higher than the first threshold value to obtain simplified model data.
In step S3, the coding and target relation function is a pearson correlation coefficient formula:
in the formula: fi and fj are respectively two different extracted feature codes;
and
respectively are the average values of the corresponding variables fi and fj, and n is the number of samples in the data; c is a correlation threshold value, and the value range of c is [ -1,1 [)]The first threshold value is 0.9.
In step S4, the simplified message is transferred, which includes the following steps:
s41: the terminal equipment sends the short message to a short message platform through a communication network;
s42: the short message platform analyzes the content of the received short message, stores the short message into the data cache device, searches whether the terminal equipment of the short message is on line according to the content of the short message, does not perform any operation if the terminal equipment is not on line, and captures the short message from the data cache device and converts the short message into a simplified message if the terminal equipment is on line, and sends the simplified message to the terminal equipment through a communication network;
s43: the terminal equipment device sends a response packet to the short message platform after receiving the simplified message, if the short message platform does not receive the response sent by the terminal equipment device, the short message platform sends the simplified message to the terminal equipment device again after a preset time interval, and if the short message platform continuously sends the simplified message for a preset number of times and does not receive the response sent by the target terminal equipment device, the short message platform automatically discards the packet data, namely the simplified message.
The invention has the beneficial effects that: the method for simplifying Beidou positioning satellite short message communication by utilizing big data enables the Beidou short message service to realize larger-capacity information transmission in a short message system with limited length on the basis of limited message information.
Example 2:
the present invention will be further explained with reference to specific examples.
S1: the terminal A and the terminal B are terminal equipment integrated with a short message system protocol, and can utilize the short message system to carry out normal short message service;
s2: the terminal a and the terminal B simultaneously store the same information base:
the information base contains information such as characters, voice, pictures, videos and the like, the information is optimally coded according to the use frequency and the like, and is correspondingly updated according to the change of the use frequency, so that the higher the use frequency, the shorter the number of coded bits is
S3: the terminal A and the terminal B have the functions of voice recognition and transcoding at the same time, and after the recognized voice is transcoded, the voice is inquired and matched in the information base, and the voice content of the user is converted into corresponding codes far smaller than the voice capacity.
S4: the converted codes form short messages, and information is transmitted by using a short message system.
A specific process; the holder of the terminal A speaks the information which the holder wants to transmit to the terminal A, the voice recognition module of the terminal A recognizes and transcodes to form characters, then the characters are used for searching the information base, the serial number of the content of the voice A is matched, the serial number forms a short message, and the short message system is used for message transmission. After the short message system is used for transmitting, the terminal B receives the information code in the message, searches the information base of the message, reversely decodes the voice expression content of the user, and finally presents the content to be expressed by the terminal A by utilizing the terminal B.
Examples are:
a terminal A: b brother, good morning, how are you there sea states? Is there adequate supply? You are given a head of 'Xiao ao Jianghu' in a bar.
(the terminal A identifies the information, searches the information base, and performs code matching, wherein B is 10 brother, 20 morning, 31 sea state, 41 supply is sufficient, and a short message is 1020314151230 when the terminal A requests a Chinese character ' Xiao ' ao Jianghu ' bar 51230.
The terminal B receives the message and starts to decode reversely to analyze the content, and when 51230 is analyzed, the song ' Xiao ' ao Jianghu ' is automatically played
And a terminal B: early! Sea state OK. Supply OK, thank you for towing!
(corresponding to the transmitted codes: 20,30,40,66)
The message capacity of the Beidou is continuously increased, and at present, even voice or video can be transmitted.
The terminal A and the terminal B sample and compress voice or images to be transmitted by utilizing compressed sensing, then message transmission is carried out, the terminals have the same reconstruction algorithm and know observation matrixes of each other in advance, and therefore time can be saved during reconstruction.
The invention can be widely applied to the safety occasions of data transmission.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A method for simplifying Beidou positioning satellite short message communication by utilizing big data is characterized by comprising the following steps:
s1: constructing a short message communication system: the short message communication system at least comprises a terminal A, a terminal B and a short message platform, wherein the terminal A and the terminal B are both terminal equipment integrating a short message communication protocol, and the terminal A and the terminal B interact short messages through the short message platform;
s2: constructing big data of an information base: based on the standard of the short message protocol, the terminal A and the terminal B are loaded with the same information base in advance; the information base consisting of characters, voice, pictures and videos is subjected to optimized coding according to the use frequency collected by big data, and is correspondingly updated according to the change of the use frequency, so that the coding bit number with higher use frequency is shorter;
s3: simplification with big data: the terminal A and the terminal B have the functions of voice recognition and transcoding at the same time, and after the recognized voice is transcoded, the voice is inquired and matched in an information base, so that the voice content of the user is simplified into corresponding codes far smaller than the voice capacity;
s4: transmitting the simplified message: the simplified codes form short messages, and information is transmitted by using a short message platform.
2. The method for simplifying big data based Beidou positioning satellite short message communication according to claim 1, wherein in step S1, a user of terminal a speaks information that he wants to transmit to terminal a, a voice recognition module of terminal a recognizes and transcodes the information to form characters, then the characters are used to search an information base to match the number of the content of voice a, the number is used to form a short message, and a short message system is used to transmit the message; after the short message platform is used for transmitting, the terminal B receives the information code in the message, searches the information base of the message, reversely decodes the voice expression content of the user, and finally presents the content to be expressed by the terminal A by using the terminal B.
3. The method for simplifying Beidou positioning satellite short message communication by utilizing big data according to claim 1, wherein in the step S2, the big data of the information base is a module for storing and managing the big data uploaded by the terminal equipment, and mainly comprises index data nodes and data nodes; the small data storage module is a module for storing and managing small data uploaded by the terminal equipment, and storage hardware, storage software and storage management are organically combined by adopting a storage virtualization technology; and the disaster recovery storage module is responsible for carrying out disaster recovery backup on the stored daily key data.
4. The method for simplifying Beidou positioning satellite short message communication according to claim 1, wherein in the step S3, big data simplification comprises the following small steps:
extracting the characteristic codes with higher frequency in the information base, comparing and analyzing the correlation between the codes through the code and target relation function to obtain the correlation threshold value between the codes, and deleting the characteristic codes with the correlation threshold value higher than the first threshold value to obtain simplified model data.
5. The method according to claim 4, wherein in step S3, the coding and target relation function is a Pearson correlation coefficient formula:
in the formula: fi and fj are respectively two different extracted feature codes;
and
respectively are the average values of the corresponding variables fi and fj, and n is the number of samples in the data; c is a correlation threshold value, and the value range of c is [ -1,1 [)]The first threshold value is 0.9.
6. The method for simplifying big data Beidou positioning satellite short message communication according to claim 1, wherein in the step S4, the simplified message is transmitted, comprising the following steps:
s41: the terminal equipment sends the short message to a short message platform through a communication network;
s42: the short message platform analyzes the content of the received short message, stores the short message into the data cache device, searches whether the terminal equipment of the short message is on line according to the content of the short message, does not perform any operation if the terminal equipment is not on line, and captures the short message from the data cache device and converts the short message into a simplified message if the terminal equipment is on line, and sends the simplified message to the terminal equipment through a communication network;
s43: the terminal equipment device sends a response packet to the short message platform after receiving the simplified message, if the short message platform does not receive the response sent by the terminal equipment device, the short message platform sends the simplified message to the terminal equipment device again after a preset time interval, and if the short message platform continuously sends the simplified message for a preset number of times and does not receive the response sent by the target terminal equipment device, the short message platform automatically discards the packet data, namely the simplified message.
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