CN116781194B - Emergency broadcast communication adaptation system and method for cable digital television - Google Patents
Emergency broadcast communication adaptation system and method for cable digital television Download PDFInfo
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- 238000004891 communication Methods 0.000 title claims abstract description 238
- 230000006978 adaptation Effects 0.000 title claims abstract description 138
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000003044 adaptive effect Effects 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 72
- 238000004364 calculation method Methods 0.000 claims description 54
- 230000008054 signal transmission Effects 0.000 claims description 14
- 238000013075 data extraction Methods 0.000 claims description 12
- 230000011664 signaling Effects 0.000 claims description 9
- 238000012216 screening Methods 0.000 claims description 7
- 238000004590 computer program Methods 0.000 claims description 4
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/59—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for emergency or urgency
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/488—Data services, e.g. news ticker
- H04N21/4882—Data services, e.g. news ticker for displaying messages, e.g. warnings, reminders
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a cable digital television emergency broadcast communication adaptation system and a method, which belong to the field of communication and comprise the following steps: the system comprises a signal receiving module, a data classifying module, an adaptive data extracting module, a communication adaptation degree calculating module, a communication importance degree calculating module, an overall safety degree calculating module and a data comparing module, wherein the signal type, importance degree, data sending frequency and position acquisition data of a receiving module corresponding to a sending module are acquired, the communication adaptation degree, the communication importance degree and the overall safety degree are calculated, the connection between the signal sending module and the signal receiving module, the overall safety degree of which is smaller than a safety threshold, is removed, and the adaptive sorting module is used for carrying out descending order on the overall safety degree of the connection between the remaining signal sending module and the signal receiving module to obtain an adaptive sorting table, and the adapter sequentially carries out connection between the signal sending module and the signal receiving module according to the adaptive sorting table.
Description
Technical Field
The invention belongs to the field of communication, and particularly relates to a cable digital television emergency broadcast communication adaptation system and a cable digital television emergency broadcast communication adaptation method.
Background
Emergency broadcasting refers to providing a rapid and fast message transmission channel when sudden public crisis such as major natural disasters, sudden events, public health, social security and the like occur. The disaster information or the possible harm caused by the disaster is transmitted to the masses at the first time, so that the masses know what happens at the first time, and the masses should withdraw and avoid the danger, and the loss of life and property is minimized. The emergency broadcast adapter is an interface converter, which may be a stand-alone hardware interface device, allowing the hardware or electronic interface to be connected to other hardware or electronic interfaces, or may be an information interface. Such as: the power adapter, tripod base adapting part, USB and serial port adapting equipment and the like can have a large amount of signal sending components and signal receiving components to communicate when emergent broadcasting is carried out, so that all communication lines cannot be conducted when broadcasting is carried out, and the order of light and heavy urgency is also available, and the existing emergent broadcasting communication adapter cannot carry out the order of light and heavy urgency on the communication lines, so that the communication efficiency is lower.
The utility model provides an emergency broadcast adapter based on 5G communication is provided in chinese patent publication of publication number CN212909550U, including the adapter shell, install audio output equipment on the adapter shell liftable, audio output equipment installs the first clamping device who is used for the centre gripping dead lever, be provided with the second clamping device who is used for the centre gripping dead lever on the adapter shell, the adapter shell be close to audio output equipment the position seted up with the recess, the shape and the audio output equipment looks adaptation of recess. The emergency broadcast adapter based on 5G communication is convenient to install and use at any time and has the characteristic of flexibility.
For example, chinese patent with grant publication number CN109889290B discloses an emergency broadcast management method, device, storage medium and emergency broadcast adapter, wherein the method comprises: establishing communication connection with a user terminal, acquiring a connection signal and a terminal identifier of the user terminal, determining an emergency broadcast management mode according to the signal strength of the connection signal and/or the terminal identifier, and performing emergency management according to the emergency broadcast management mode. Based on the technical scheme, the management operation of the emergency broadcast adapter corresponding to the user terminal is received by establishing communication connection with the user terminal, so that the operation convenience of the emergency broadcast adapter is improved, and meanwhile, the safety of the emergency broadcast adapter management is improved by carrying out double management through the signal strength of the communication connection and the terminal identification.
The problems proposed in the background art exist in the above patents: when emergency broadcasting is carried out, a large number of signal sending components and a signal receiving component can be communicated, so that all communication lines cannot be conducted when broadcasting is carried out, and the order of light and heavy urgency is also provided, and the existing emergency broadcasting communication adapter cannot order the communication lines, so that the communication efficiency is lower.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a cable digital television emergency broadcasting communication adaptation system and a cable digital television emergency broadcasting communication adaptation method, which are characterized in that the signal type, the importance degree, the data transmission frequency and the position acquisition data of a receiving component corresponding to a transmission component are acquired, the communication adaptation degree, the communication importance degree and the overall safety degree are calculated, a data comparison module is used for comparing the overall safety degree with a safety threshold, the connection between the signal transmission component and the signal receiving component, the overall safety degree of which is smaller than the safety threshold, is removed, an adaptation ordering module is used for ordering the overall safety degree of the connection between the remaining signal transmission component and the signal receiving component in a descending order to obtain an adaptation ordering table, and the adaptation system is used for sequentially connecting the signal transmission component and the signal receiving component according to the adaptation ordering table, so that the working efficiency of the adaptation system is improved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a cable digital television emergency broadcast communication adaptation system, comprising: the system comprises a signal receiving module, a data classifying module, an adaptive data extracting module, a communication adaptation degree calculating module, a communication importance degree calculating module, an overall safety degree calculating module, a data comparing module and an adaptive sorting module;
The signal receiving module is used for: receiving data of a plurality of receiving and transmitting combinations, wherein each receiving and transmitting combination comprises a signal transmitting component and a signal receiving component, and transmitting the received data to the data classifying module, and the signal transmitting component and the signal receiving component in each receiving and transmitting combination are connected in a pairing manner;
the data classification module is used for: classifying the data received by the signal receiving module into adaptive data and communication data, wherein the adaptive data comprises signal type data and signal frequency data, and the communication data comprises importance and position data and is sent to the adaptive data extracting module and the communication data extracting module;
the adaptation data extraction module is used for: extracting adaptation data of the signal transmitting component and adaptation data of the signal receiving component in each receiving and transmitting combination;
the communication data extraction module is used for: extracting communication data of the signal transmitting component and communication data of the signal receiving component in each receiving and transmitting combination;
the communication fitness calculation module is used for: substituting the adaptation data of the signal sending component and the signal receiving component in any receiving and sending combination into a communication adaptation degree calculation strategy, and calculating the communication adaptation degree between the signal sending component and the signal receiving component in the receiving and sending combination until the communication adaptation degree of each receiving and sending combination is obtained; the communication importance calculating module is used for: substituting the communication data of the signal sending component and the signal receiving component in any receiving and sending combination extracted by the communication data extraction module into a communication importance calculation strategy, and calculating the communication importance between the signal sending component and the signal receiving component in the receiving and sending combination until the communication importance of each receiving and sending combination is obtained;
The whole safety degree calculation module is used for: substituting the communication adaptation degree of each receiving and transmitting combination and the communication importance degree of each receiving and transmitting combination into an overall security degree calculation strategy, and calculating the overall security degree of communication between a signal transmitting component and a signal receiving component in each receiving and transmitting combination;
the data comparison module is used for: screening out receiving and transmitting combinations with the overall safety less than a safety threshold, and disconnecting the pairing connection between the signal transmitting assembly and the signal receiving assembly in each selected receiving and transmitting combination;
the adaptive sequencing module is used for: and (3) arranging the overall safety of the rest receiving and transmitting combinations in a descending order to obtain an adaptation sorting table, and sequentially selecting the receiving and transmitting combinations according to the adaptation sorting table by the adaptation system and connecting the signal transmitting assembly and the signal receiving assembly.
Specifically, the signal receiving module comprises a transmitting component data receiving unit and a receiving component data receiving unit, wherein the transmitting component data receiving unit is used for receiving transmitting signal type data, importance, data transmitting frequency and position data of the signal transmitting component; the reception component data receiving unit is used for receiving the received signal type data, the importance degree, the data transmission frequency and the position data of the signal reception component.
Specifically, the sending component data receiving unit comprises a sending signal type subunit, a sending component importance degree acquisition subunit, a sending component data sending frequency acquisition subunit and a sending component position acquisition subunit, wherein the sending signal type subunit is used for acquiring sending signal type data of a sending component, the sending component importance degree acquisition subunit is used for acquiring importance degree of the sending component, the sending component data sending frequency acquisition subunit is used for acquiring sending component data sending frequency, and the sending component position acquisition subunit is used for acquiring position data of the sending component.
Specifically, the receiving component data receiving unit comprises a receiving signal type subunit, a receiving component importance degree acquisition subunit, a receiving component data transmission frequency acquisition subunit and a receiving component position acquisition subunit, wherein the receiving signal type subunit is used for acquiring receiving signal type data of a receiving component, the receiving component importance degree acquisition subunit is used for acquiring importance degree of the receiving component, the receiving component data transmission frequency acquisition subunit is used for acquiring receiving component data transmission frequency, and the receiving component position acquisition subunit is used for acquiring position data of the receiving component.
Specifically, the adapting data of the signal sending component and the signal receiving component in any receiving and sending combination are substituted into a communication adapting degree calculating strategy, and the communication adapting degree between the signal sending component and the signal receiving component in the receiving and sending combination is calculated, which comprises the following specific steps:
s11, collecting the transmission signal type data of the signal transmission componentWherein n is the number of the types of the transmitted signals, < >>For transmitting signal->Type of individual dataThe method comprises the steps of carrying out a first treatment on the surface of the Received signal type data of the acquisition signal reception module>Wherein m is the number of received signal types, < +.>For receiving signal->The type of the individual data; acquisition signal transmitting assembly data transmitting frequency->And signal receiving component data transmission frequency +.>The transmission frequency refers to an average value of the number of data transmission in a unit time, the signal type data refers to a file transmission type, and if the file transmission type is: WPS, WPT, DOC, DOT and DOCX, etc.;
s12, calculating the coincidence rate of the transmission signal type data and the receiving signal type data, wherein the coincidence rate calculation formula is as follows:wherein->The number of parameters in the set;
s13, the calculated superposition rate and the data transmission frequency of the signal transmission component And signal receiving component data transmission frequency +.>Substituting into a communication adaptation degree calculation formula to calculate the communication adaptation degree, wherein the communication adaptation degree calculation formula is as follows:wherein->Is the ratio of coincidence rate>Is a frequency duty ratio coefficient +>And wherein f is a standard value of the set frequency.
Specifically, substituting communication data of a signal sending component and a signal receiving component in any receiving and sending combination into a communication importance calculating strategy to calculate the communication importance between the signal sending component and the signal receiving component in the receiving and sending combination, including the following specific steps:
s14, collecting importance of signal transmitting assemblyAnd signal receiving element importance->Signaling component position data->And accept component position data->Wherein->Longitude data for signaling component position, +.>Latitude data for the position of the signaling component, +.>To accept longitude data for the component location for the signal,for receiving latitude data of component position for signalsThe meaning of the importance is: the number of the components connected with the external components;
s15, substituting the collected data into a communication importance calculation formula to calculate the communication importance, wherein the communication importance calculation formula is as follows: Wherein->For the component importance duty cycle factor,for the position duty factor, +.>And L is a standard value of the set importance, and S is a standard value of the set distance.
Specifically, the communication adaptation degree of each receiving and transmitting combination and the communication importance degree of each receiving and transmitting combination are substituted into an overall security degree calculation strategy, and the overall security degree of communication between a signal transmitting component and a signal receiving component in each receiving and transmitting combination is calculated, which comprises the following specific steps:
s16, extracting the communication adaptation degree of the connection of the signal sending component and the corresponding receiving componentAnd communication importance->Wherein p is the number of receiving and transmitting combinations, < >>Is the firstCommunication adaptation degree of transmitting component and corresponding receiving component in each receiving-transmitting combination, +.>Is->The communication importance of the transmitting component and the corresponding receiving component in the receiving and transmitting combinations;
s17, the calculated firstCommunication adaptation degree and +.f of transmitting component and corresponding receiving component in each receiving-transmitting combination>The communication importance of the transmitting component and the corresponding receiving component in the receiving and transmitting combinations is substituted into the integral security calculation formula to calculate the +. >The overall safety degree of the transmitting assembly and the corresponding receiving assembly in the receiving and transmitting assemblies is calculated according to the following formula: />Wherein->For the communication adaptation degree to be a duty cycle,for the communication importance duty cycle, +.>。
The cable digital television emergency broadcast communication adapting method is realized based on the cable digital television emergency broadcast communication adapting system, and comprises the following specific steps:
s1, collecting transmission signal type data, importance degree, data transmission frequency and position data of a signal transmission component, and collecting reception signal type data, importance degree, data transmission frequency and position data of a signal receiving component;
s2, substituting the adaptation data of the signal sending component and the signal receiving component in any receiving and sending combination into a communication adaptation degree calculation strategy, and calculating the communication adaptation degree between the signal sending component and the signal receiving component in the receiving and sending combination;
s3, substituting communication data of the signal sending component and the signal receiving component in any receiving and sending combination into a communication importance calculation strategy, and calculating the communication importance between the signal sending component and the signal receiving component in the receiving and sending combination;
S4, substituting the communication adaptation degree of each receiving and transmitting combination and the communication importance degree of each receiving and transmitting combination into an overall security degree calculation strategy, and calculating the overall security degree of communication between a signal transmitting component and a signal receiving component in each receiving and transmitting combination;
s5, screening out receiving and transmitting combinations with the overall safety degree smaller than a safety threshold, disconnecting the pairing connection between the signal transmitting assembly and the signal receiving assembly in each selected receiving and transmitting combination, and arranging the overall safety degree of the rest receiving and transmitting combinations in a descending order to obtain an adaptation sorting table, wherein the adaptation system sequentially selects the receiving and transmitting combinations according to the adaptation sorting table, and connects the signal transmitting assembly and the signal receiving assembly.
An electronic device, comprising: a processor and a memory, wherein the memory stores a computer program for the processor to call;
the processor executes the above-mentioned cable digital television emergency broadcast communication adaptation method by calling the computer program stored in the memory.
A computer readable storage medium storing instructions that when executed on a computer cause the computer to perform a cable digital television emergency broadcast communication adaptation method as described above.
Compared with the prior art, the invention has the beneficial effects that:
the method comprises the steps of collecting signal types, importance degrees, data sending frequencies and position collecting data of a sending component and a receiving component corresponding to the sending component, calculating communication adaptation degrees, communication importance degrees and overall safety degrees, comparing the overall safety degrees with a safety threshold, removing connection between the signal sending component and the signal receiving component, of which the overall safety degrees are smaller than the safety threshold, and arranging the overall safety degrees of connection between the remaining signal sending component and the signal receiving component in a descending order to obtain an adaptation sorting table, wherein an adaptation system sequentially connects the signal sending component and the signal receiving component according to the adaptation sorting table, so that the working efficiency of the adaptation system is improved.
Drawings
FIG. 1 is a schematic diagram of an emergency broadcast communication adaptation system for cable digital television according to the present invention;
fig. 2 is a schematic diagram of a signal receiving module of the cable digital television emergency broadcast communication adaptation system according to the present invention;
FIG. 3 is a schematic diagram of a data receiving unit of a transmitting assembly of the cable digital television emergency broadcast communication adapter system of the present invention;
Fig. 4 is a schematic diagram of a data receiving unit of an acceptance component of the emergency broadcast communication adaptation system for cable digital television 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.
Example 1
Referring to fig. 1-4, an embodiment of the present invention is provided: a cable digital television emergency broadcast communication adaptation system, comprising: the system comprises a signal receiving module, a data classifying module, an adaptive data extracting module, a communication adaptation degree calculating module, a communication importance degree calculating module, an overall safety degree calculating module, a data comparing module and an adaptive sorting module;
the signal receiving module is used for: receiving data of a plurality of receiving and transmitting combinations, wherein each receiving and transmitting combination comprises a signal transmitting component and a signal receiving component, and transmitting the received data to a data classifying module, and the signal transmitting component and the signal receiving component in each receiving and transmitting combination are connected in a pairing manner;
the data classification module is used for: classifying the data received by the signal receiving module into adaptive data and communication data, wherein the adaptive data comprises signal type data and signal frequency data, and the communication data comprises importance and position data and is sent to an adaptive data extracting module and a communication data extracting module;
The adaptive data extraction module is used for: extracting adaptation data of the signal transmitting component and adaptation data of the signal receiving component in each receiving and transmitting combination;
the communication data extraction module is used for: extracting communication data of the signal transmitting component and communication data of the signal receiving component in each receiving and transmitting combination;
the communication fitness calculation module is used for: substituting the adaptation data of the signal sending component and the signal receiving component in any receiving and sending combination into a communication adaptation degree calculation strategy, and calculating the communication adaptation degree between the signal sending component and the signal receiving component in the receiving and sending combination until the communication adaptation degree of each receiving and sending combination is obtained; the communication importance calculating module is used for: substituting the communication data of the signal sending component and the signal receiving component in any receiving and sending combination extracted by the communication data extraction module into a communication importance calculation strategy, and calculating the communication importance between the signal sending component and the signal receiving component in the receiving and sending combination until the communication importance of each receiving and sending combination is obtained;
the whole safety degree calculation module is used for: substituting the communication adaptation degree of each receiving and transmitting combination and the communication importance degree of each receiving and transmitting combination into an overall security degree calculation strategy, and calculating the overall security degree of communication between a signal transmitting component and a signal receiving component in each receiving and transmitting combination;
The data comparison module is used for: screening out receiving and transmitting combinations with the overall safety less than a safety threshold, and disconnecting the pairing connection between the signal transmitting assembly and the signal receiving assembly in each selected receiving and transmitting combination;
the adaptation ordering module is used for: the overall safety of the rest receiving and transmitting combinations is arranged in a descending order to obtain an adaptation sorting table, and the adaptation system sequentially selects the receiving and transmitting combinations according to the adaptation sorting table and connects the signal transmitting assembly and the signal receiving assembly;
in this embodiment, the signal receiving module includes a transmitting component data receiving unit and an accepting component data receiving unit, where the transmitting component data receiving unit is configured to receive transmitting signal type data, importance, data transmitting frequency and position data of the signal transmitting component; the receiving component data receiving unit is used for receiving the received signal type data, the importance degree, the data transmission frequency and the position data of the signal receiving component;
in this embodiment, the transmitting assembly data receiving unit includes a transmitting signal type subunit, a transmitting assembly importance degree acquiring subunit, a transmitting assembly data transmitting frequency acquiring subunit and a transmitting assembly position acquiring subunit, where the transmitting signal type subunit is used for acquiring transmitting signal type data of the transmitting assembly, the transmitting assembly importance degree acquiring subunit is used for acquiring importance degree of the transmitting assembly, the transmitting assembly data transmitting frequency acquiring subunit is used for acquiring transmitting assembly data transmitting frequency, and the transmitting assembly position acquiring subunit is used for acquiring position data of the transmitting assembly;
In this embodiment, the receiving component data receiving unit includes a receiving signal type subunit, a receiving component importance collecting subunit, a receiving component data transmission frequency collecting subunit and a receiving component position collecting subunit, where the receiving signal type subunit is used for collecting the receiving signal type data of the receiving component, the receiving component importance collecting subunit is used for collecting the importance of the receiving component, the receiving component data transmission frequency collecting subunit is used for collecting the receiving component data transmission frequency, and the receiving component position collecting subunit is used for collecting the position data of the receiving component;
in this embodiment, the adapting data of the signal sending component and the signal receiving component in any receiving and sending combination is substituted into a communication adapting degree calculating policy, and the communication adapting degree between the signal sending component and the signal receiving component in the receiving and sending combination is calculated, including the following specific steps:
s11, collecting the transmission signal type data of the signal transmission componentWherein n is the number of the types of the transmitted signals, < >>For transmitting signal->The type of the individual data; received signal type data of the acquisition signal reception module>Wherein m is the number of received signal types, < +. >For receiving signal->The type of the individual data; acquisition signal transmitting assembly data transmitting frequency->And signal receiving component data transmission frequency +.>The sending frequency refers to the average value of the number of data sending in unit time, and the signal type data refers to the type of file transmission;
s12, calculating the coincidence rate of the transmission signal type data and the receiving signal type data, wherein the coincidence rate calculation formula is as follows:wherein->The number of parameters in the set;
s13, the calculated superposition rate and the data transmission frequency of the signal transmission componentAnd signal receiving component data transmission frequency +.>Substituting into a communication adaptation degree calculation formula to calculate the communication adaptation degree, wherein the communication adaptation degree calculation formula is as follows:wherein->Is the ratio of coincidence rate>Is a frequency duty ratio coefficient +>And wherein f is a standard value of the set frequency.
Example 2
Referring to fig. 1-4, in a second embodiment of the present application, a cable digital television emergency broadcast communication adaptation system is disclosed, comprising: the system comprises a signal receiving module, a data classifying module, an adaptive data extracting module, a communication adaptation degree calculating module, a communication importance degree calculating module, an overall safety degree calculating module, a data comparing module and an adaptive sorting module;
The signal receiving module is used for: receiving data of a plurality of receiving and transmitting combinations, wherein each receiving and transmitting combination comprises a signal transmitting component and a signal receiving component, and transmitting the received data to a data classifying module, and the signal transmitting component and the signal receiving component in each receiving and transmitting combination are connected in a pairing manner;
the data classification module is used for: classifying the data received by the signal receiving module into adaptive data and communication data, wherein the adaptive data comprises signal type data and signal frequency data, and the communication data comprises importance and position data and is sent to an adaptive data extracting module;
the adaptive data extraction module is used for: extracting adaptation data of the signal transmitting component and adaptation data of the signal receiving component in each receiving and transmitting combination;
the communication data extraction module is used for: extracting communication data of the signal transmitting component and communication data of the signal receiving component in each receiving and transmitting combination;
the communication fitness calculation module is used for: substituting the adaptation data of the signal sending component and the signal receiving component in any receiving and sending combination into a communication adaptation degree calculation strategy, and calculating the communication adaptation degree between the signal sending component and the signal receiving component in the receiving and sending combination until the communication adaptation degree of each receiving and sending combination is obtained; the communication importance calculating module is used for: substituting the communication data of the signal sending component and the signal receiving component in any receiving and sending combination extracted by the communication data extraction module into a communication importance calculation strategy, and calculating the communication importance between the signal sending component and the signal receiving component in the receiving and sending combination until the communication importance of each receiving and sending combination is obtained;
The whole safety degree calculation module is used for: substituting the communication adaptation degree of each receiving and transmitting combination and the communication importance degree of each receiving and transmitting combination into an overall security degree calculation strategy, and calculating the overall security degree of communication between a signal transmitting component and a signal receiving component in each receiving and transmitting combination;
the data comparison module is used for: screening out receiving and transmitting combinations with the overall safety less than a safety threshold, and disconnecting the pairing connection between the signal transmitting assembly and the signal receiving assembly in each selected receiving and transmitting combination;
the adaptation ordering module is used for: the overall safety of the rest receiving and transmitting combinations is arranged in a descending order to obtain an adaptation sorting table, and the adaptation system sequentially selects the receiving and transmitting combinations according to the adaptation sorting table and connects the signal transmitting assembly and the signal receiving assembly;
in this embodiment, the signal receiving module includes a transmitting component data receiving unit and an accepting component data receiving unit, where the transmitting component data receiving unit is configured to receive transmitting signal type data, importance, data transmitting frequency and position data of the signal transmitting component; the receiving component data receiving unit is used for receiving the received signal type data, the importance degree, the data transmission frequency and the position data of the signal receiving component;
In this embodiment, the transmitting assembly data receiving unit includes a transmitting signal type subunit, a transmitting assembly importance degree acquiring subunit, a transmitting assembly data transmitting frequency acquiring subunit and a transmitting assembly position acquiring subunit, where the transmitting signal type subunit is used for acquiring transmitting signal type data of the transmitting assembly, the transmitting assembly importance degree acquiring subunit is used for acquiring importance degree of the transmitting assembly, the transmitting assembly data transmitting frequency acquiring subunit is used for acquiring transmitting assembly data transmitting frequency, and the transmitting assembly position acquiring subunit is used for acquiring position data of the transmitting assembly;
in this embodiment, the receiving component data receiving unit includes a receiving signal type subunit, a receiving component importance collecting subunit, a receiving component data transmission frequency collecting subunit and a receiving component position collecting subunit, where the receiving signal type subunit is used for collecting the receiving signal type data of the receiving component, the receiving component importance collecting subunit is used for collecting the importance of the receiving component, the receiving component data transmission frequency collecting subunit is used for collecting the receiving component data transmission frequency, and the receiving component position collecting subunit is used for collecting the position data of the receiving component;
In this embodiment, the adapting data of the signal sending component and the signal receiving component in any receiving and sending combination is substituted into a communication adapting degree calculating policy, and the communication adapting degree between the signal sending component and the signal receiving component in the receiving and sending combination is calculated, including the following specific steps:
s11, collecting the transmission signal type data of the signal transmission componentWherein n is the number of the types of the transmitted signals, < >>For transmitting signal->The type of the individual data; received signal type data of the acquisition signal reception module>Wherein m is the number of received signal types, < +.>For receiving signal->The type of the individual data; acquisition signal transmitting assembly data transmitting frequency->And signal receiving component data transmission frequency +.>The sending frequency refers to the average value of the number of data sending in unit time, and the signal type data refers to the type of file transmission;
s12, calculating the coincidence rate of the transmission signal type data and the receiving signal type data, wherein the coincidence rate calculation formula is as follows:wherein->The number of parameters in the set;
s13, the calculated superposition rate and the data transmission frequency of the signal transmission componentAnd signal receiving component data transmission frequency +.>Substituting into a communication adaptation degree calculation formula to calculate the communication adaptation degree, wherein the communication adaptation degree calculation formula is as follows: Wherein->Is the ratio of coincidence rate>Is a frequency duty ratio coefficient +>And wherein f is a standard value of the set frequency;
in this embodiment, the communication data of the signal transmitting component and the signal receiving component in any receiving-transmitting combination is substituted into the communication importance calculating policy, and the communication importance between the signal transmitting component and the signal receiving component in the receiving-transmitting combination is calculated, including the following specific steps:
s14, collecting importance of signal transmitting assemblyAnd signal receiving element importance->Signaling component position data->And accept component position data->Wherein->Longitude data for signaling component position, +.>Latitude data for the position of the signaling component, +.>To accept longitude data for the component location for the signal,for latitude data of the signal receiving component position, the importance degree has the following meaning: the number of the components connected with the external components;
s15, substituting the collected data into a communication importance calculation formula to calculate the communication importance, wherein the communication importance calculation formula is as follows:wherein->For the component importance duty cycle factor,for the position duty factor, +.>Meanwhile, L is a set standard value of importance, and S is a set distance standard value;
In this embodiment, the communication fitness of each receiving and transmitting combination and the communication importance of each receiving and transmitting combination are substituted into an overall security calculation policy, and the overall security of communication between a signal transmitting component and a signal receiving component in each receiving and transmitting combination is calculated, including the following specific steps:
s16, extracting the communication adaptation degree of the connection of the signal sending component and the corresponding receiving componentAnd communication importance->Wherein p is the number of receiving and transmitting combinations, < >>Is the firstCommunication adaptation degree of transmitting component and corresponding receiving component in each receiving-transmitting combination, +.>Is->The communication importance of the transmitting component and the corresponding receiving component in the receiving and transmitting combinations;
s17, the calculated firstCommunication adaptation degree and +.f of transmitting component and corresponding receiving component in each receiving-transmitting combination>The communication importance of the transmitting component and the corresponding receiving component in the receiving and transmitting combinations is substituted into the integral security calculation formula to calculate the +.>The overall safety degree of the transmitting assembly and the corresponding receiving assembly in the receiving and transmitting assemblies is calculated according to the following formula: : />Wherein->For the communication adaptation degree to be a duty cycle, For the communication importance duty cycle, +.>Wherein for->Extracting 50 groups of the prior communication adapted data and communication data, ordering the groups in a scoring manner according to 50 experts in the field invited by the data, and then importing the data and the ordering table into the data fitting software to obtain the optimal>Parameter values, in->=0.4，/>=0.6，/>=0.48，/>=0.52，/>=0.62，/>The method comprises the steps of (1) respectively collecting two groups of sending component data and a group of receiving components as optimal parameters for substitution operation, wherein the sending signal type data of a first sending component is WPS, WPT, DOC, the sending signal type data of a second sending component is WPS and WPT, the receiving signal type of a receiving component is WPT, DOC, DOT, meanwhile, the sending frequency of the first sending component is three times a week, the sending frequency of the second sending component is 5 times a week, the receiving frequency of the receiving component is 12 times a week, the set frequency standard value is three times a week, the communication adaptation degree of the first sending component and the receiving component is 3.2, the communication adaptation degree of the second sending component and the receiving component is 3.5, meanwhile, the importance of the first sending component is extracted to be 3, the importance of the second sending component is 6km, the importance of the receiving component is 6km, the set importance standard value is 3, the distance of the first sending component is 6km, the distance of the second sending component is 5km, the set distance is 3km, and the communication adaptation degree of the first sending component and the receiving component is 3 km. 2.48, the communication importance of the second component and the receiving component is 2.79, thus obtaining that the overall security of the first transmitting component and the receiving component is 2.93, and the overall security of the second transmitting component and the receiving component is 3.23, so we prefer And connecting the second sending component with the receiving component.
Example 3
The embodiment provides a cable digital television emergency broadcast communication adaptation method, which is realized based on the cable digital television emergency broadcast communication adaptation system, and comprises the following specific steps of:
s1, collecting transmission signal type data, importance degree, data transmission frequency and position data of a signal transmission component, and collecting reception signal type data, importance degree, data transmission frequency and position data of a signal receiving component;
s2, substituting the adaptation data of the signal sending component and the signal receiving component in any receiving and sending combination into a communication adaptation degree calculation strategy, and calculating the communication adaptation degree between the signal sending component and the signal receiving component in the receiving and sending combination;
s3, substituting communication data of the signal sending component and the signal receiving component in any receiving and sending combination into a communication importance calculation strategy, and calculating the communication importance between the signal sending component and the signal receiving component in the receiving and sending combination;
s4, substituting the communication adaptation degree of each receiving and transmitting combination and the communication importance degree of each receiving and transmitting combination into an overall security degree calculation strategy, and calculating the overall security degree of communication between a signal transmitting component and a signal receiving component in each receiving and transmitting combination;
S5, screening out receiving and transmitting combinations with the overall safety degree smaller than a safety threshold, disconnecting the pairing connection between the signal transmitting assembly and the signal receiving assembly in each selected receiving and transmitting combination, and arranging the overall safety degree of the rest receiving and transmitting combinations in a descending order to obtain an adaptation sorting table, wherein the adaptation system sequentially selects the receiving and transmitting combinations according to the adaptation sorting table, and connects the signal transmitting assembly and the signal receiving assembly.
It will be appreciated by persons skilled in the art that the foregoing description is a preferred embodiment of the invention, and is not intended to limit the invention, but rather to limit the invention to the specific embodiments described, and that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for elements thereof, for the purposes of those skilled in the art. Modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (10)
1. An emergency broadcast communication adaptation system for a cable digital television, comprising: the system comprises a signal receiving module, a data classifying module, an adaptive data extracting module, a communication adaptation degree calculating module, a communication importance degree calculating module, an overall safety degree calculating module, a data comparing module and an adaptive sorting module;
The signal receiving module is used for: receiving data of a plurality of receiving and transmitting combinations, wherein each receiving and transmitting combination comprises a signal transmitting component and a signal receiving component, and transmitting the received data to the data classifying module, and the signal transmitting component and the signal receiving component in each receiving and transmitting combination are connected in a pairing manner;
the data classification module is used for: classifying the data received by the signal receiving module into adaptive data and communication data, wherein the adaptive data comprises signal type data and signal frequency data, and the communication data comprises importance data and position data and is sent to the adaptive data extracting module and the communication data extracting module;
the adaptation data extraction module is used for: extracting adaptation data of the signal transmitting component and adaptation data of the signal receiving component in each receiving and transmitting combination;
the communication data extraction module is used for: extracting communication data of the signal transmitting component and communication data of the signal receiving component in each receiving and transmitting combination;
the communication fitness calculation module is used for: substituting the adaptation data of the signal sending component and the signal receiving component in any receiving and sending combination into a communication adaptation degree calculation strategy, and calculating the communication adaptation degree between the signal sending component and the signal receiving component in the receiving and sending combination until the communication adaptation degree of each receiving and sending combination is obtained; the communication importance calculating module is used for: substituting the communication data of the signal sending component and the signal receiving component in any receiving and sending combination extracted by the communication data extraction module into a communication importance calculation strategy, and calculating the communication importance between the signal sending component and the signal receiving component in the receiving and sending combination until the communication importance of each receiving and sending combination is obtained;
The whole safety degree calculation module is used for: substituting the communication adaptation degree of each receiving and transmitting combination and the communication importance degree of each receiving and transmitting combination into an overall security degree calculation strategy, and calculating the overall security degree of communication between a signal transmitting component and a signal receiving component in each receiving and transmitting combination;
the data comparison module is used for: screening out receiving and transmitting combinations with the overall safety less than a safety threshold, and disconnecting the pairing connection between the signal transmitting assembly and the signal receiving assembly in each selected receiving and transmitting combination;
the adaptive sequencing module is used for: and (3) arranging the overall safety of the rest receiving and transmitting combinations in a descending order to obtain an adaptation sorting table, and sequentially selecting the receiving and transmitting combinations according to the adaptation sorting table by the adaptation system and connecting the signal transmitting assembly and the signal receiving assembly.
2. The cable digital television emergency broadcast communication adaptation system according to claim 1, wherein the signal receiving module comprises a transmitting component data receiving unit and an accepting component data receiving unit, the transmitting component data receiving unit is used for receiving transmitting signal type data, importance, data transmitting frequency and position data of the signal transmitting component; the reception component data receiving unit is used for receiving the received signal type data, the importance degree, the data transmission frequency and the position data of the signal reception component.
3. The cable digital television emergency broadcast communication adaptation system according to claim 2, wherein the transmission component data receiving unit includes a transmission signal type subunit, a transmission component importance acquisition subunit, a transmission component data transmission frequency acquisition subunit, and a transmission component position acquisition subunit, the transmission signal type subunit is used for acquiring transmission signal type data of the transmission component, the transmission component importance acquisition subunit is used for acquiring importance of the transmission component, the transmission component data transmission frequency acquisition subunit is used for acquiring transmission component data transmission frequency, and the transmission component position acquisition subunit is used for acquiring position data of the transmission component.
4. A cable digital television emergency broadcast communication adaptation system as claimed in claim 3, wherein the receiving component data receiving unit includes a receiving signal type subunit, a receiving component importance collecting subunit, a receiving component data transmission frequency collecting subunit and a receiving component position collecting subunit, the receiving signal type subunit is used for collecting the receiving signal type data of the receiving component, the receiving component importance collecting subunit is used for collecting the importance of the receiving component, the receiving component data transmission frequency collecting subunit is used for collecting the receiving component data transmission frequency, and the receiving component position collecting subunit is used for collecting the position data of the receiving component.
5. The cable digital television emergency broadcast communication adaptation system according to claim 4, wherein the adaptation data of the signal transmitting component and the signal receiving component in any receiving and transmitting combination is substituted into a communication adaptation degree calculation strategy, and the communication adaptation degree between the signal transmitting component and the signal receiving component in the receiving and transmitting combination is calculated, and the method comprises the following specific steps:
s11, collecting the transmission signal type data of the signal transmission componentWherein n is the number of the types of the transmitted signals, < >>For transmitting signal->The type of the individual data; collecting received signal type data of a signal receiving componentWherein m is the number of received signal types, < +.>For receiving signal->The type of the individual data; acquisition signal transmitting assembly data transmitting frequency->And signal receiving component data transmission frequency +.>The sending frequency refers to the average value of the number of data sending in unit time, and the signal type data refers to the type of file transmission;
s12, calculating the coincidence rate of the transmission signal type data and the receiving signal type data, wherein the coincidence rate calculation formula is as follows:wherein->The number of parameters in the set;
s13, the calculated superposition rate and the data transmission frequency of the signal transmission component And signal receiving component data transmission frequency +.>Substituting into communication adaptation degree calculation formula to calculate communication adaptation degreeThe calculation formula of the matching degree and the communication adaptation degree is as follows:wherein->Is the ratio of coincidence rate>Is a frequency duty ratio coefficient +>And wherein f is a standard value of the set frequency.
6. The cable digital television emergency broadcast communication adaptation system according to claim 5, wherein the communication data of the signal transmitting component and the signal receiving component in any one of the receiving-transmitting combinations is substituted into the communication importance calculating policy, and the communication importance between the signal transmitting component and the signal receiving component in the receiving-transmitting combination is calculated, comprising the specific steps of:
s14, collecting importance of signal transmitting assemblyAnd signal receiving element importance->Signaling assembly position dataAnd accept component position data->Wherein->Longitude data for signaling component position, +.>Latitude data for the position of the signaling component, +.>Longitude data for the signal receiving element position +.>For latitude data of the signal receiving component position, the importance degree has the following meaning: the number of the components connected with the external components;
s15, substituting the collected data into a communication importance calculation formula to calculate the communication importance, wherein the communication importance calculation formula is as follows: Wherein->For the component importance duty cycle, +.>For the position duty factor, +.>And L is a standard value of the set importance, and S is a standard value of the set distance.
7. The cable digital television emergency broadcast communication adaptation system as claimed in claim 6, wherein the communication adaptation degree of each receiving-transmitting combination and the communication importance degree of each receiving-transmitting combination are substituted into an overall security degree calculation policy, and the overall security degree of communication between the signal transmitting component and the signal receiving component in each receiving-transmitting combination is calculated, comprising the steps of:
s16, extracting the communication adaptation degree of the connection of the signal sending component and the corresponding receiving componentAnd communication importance->Wherein p is the number of receiving and transmitting combinations, < >>Is->Communication adaptation degree of transmitting component and corresponding receiving component in each receiving-transmitting combination, +.>Is->The communication importance of the transmitting component and the corresponding receiving component in the receiving and transmitting combinations;
s17, the calculated firstCommunication adaptation degree and +.f of transmitting component and corresponding receiving component in each receiving-transmitting combination>The communication importance of the transmitting component and the corresponding receiving component in the receiving and transmitting combinations is substituted into the integral security calculation formula to calculate the +. >The overall safety degree of the transmitting assembly and the corresponding receiving assembly in the receiving and transmitting assemblies is calculated according to the following formula: />Wherein->For the communication adaptation degree to be a duty cycle,for the communication importance duty cycle, +.>。
8. A cable digital television emergency broadcast communication adapting method, implemented based on a cable digital television emergency broadcast communication adapting system according to any one of claims 1-7, comprising the following specific steps:
s1, collecting transmission signal type data, importance degree, data transmission frequency and position data of a signal transmission component, and collecting reception signal type data, importance degree, data transmission frequency and position data of a signal receiving component;
s2, substituting the adaptation data of the signal sending component and the signal receiving component in any receiving and sending combination into a communication adaptation degree calculation strategy, and calculating the communication adaptation degree between the signal sending component and the signal receiving component in the receiving and sending combination;
s3, substituting communication data of the signal sending component and the signal receiving component in any receiving and sending combination into a communication importance calculation strategy, and calculating the communication importance between the signal sending component and the signal receiving component in the receiving and sending combination;
S4, substituting the communication adaptation degree of each receiving and transmitting combination and the communication importance degree of each receiving and transmitting combination into an overall security degree calculation strategy, and calculating the overall security degree of communication between a signal transmitting component and a signal receiving component in each receiving and transmitting combination;
s5, screening and connecting the signal sending component and the signal receiving component.
9. An electronic device, comprising: a processor and a memory, wherein the memory stores a computer program for the processor to call;
the processor executes a cable digital television emergency broadcast communication adaptation method as claimed in claim 8 by calling a computer program stored in the memory.
10. A computer-readable storage medium, characterized by: instructions stored thereon which, when executed on a computer, cause the computer to perform a cable digital television emergency broadcast communication adaptation method as defined in claim 8.
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