CN115278212A - Analog high-definition audio and video transmission control method and system - Google Patents
Analog high-definition audio and video transmission control method and system Download PDFInfo
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Abstract
The invention relates to the technical field of audio and video transmission, and aims to solve the problems that the existing method is difficult to comprehensively analyze the state of analog high-definition audio and video transmission when the analog high-definition audio and video transmission is controlled, so that the effect of the analog high-definition audio and video transmission cannot be ensured, and the efficient regulation and control of the analog high-definition audio and video transmission are more difficult, so that the development of the high-definition audio and video is hindered, in particular to a method and a system for controlling the analog high-definition audio and video transmission, which comprise a data acquisition unit, an interference factor analysis unit, a transmission state analysis unit, a comprehensive judgment unit, a control training unit and a display terminal; according to the invention, the interference factors of the analog high-definition audio and video transmission are clearly analyzed, the transmission efficiency of the analog high-definition audio and video is accurately analyzed from different layers, the comprehensive analysis of the state of the analog high-definition audio and video transmission is realized by using an intersection calculation mode, and the effect of the analog high-definition audio and video transmission is also ensured.
Description
Technical Field
The invention relates to the technical field of audio and video transmission, in particular to a method and a system for controlling analog high-definition audio and video transmission.
Background
With the development of network technology, high-definition video transmission technology has been widely applied to various fields of people's life, and videos play static pictures by using the human visual persistence effect to form continuous pictures, so that great convenience is brought to the people's life, and therefore, the state of high-definition audio and video during data transmission can be accurately mastered, which is very important;
however, when the existing analog high-definition audio and video transmission is controlled, the comprehensive analysis of the state of the analog high-definition audio and video transmission is difficult to carry out, so that the effect of the analog high-definition audio and video transmission cannot be guaranteed, the high-efficiency regulation and control of the transmission of the analog high-definition audio and video are more difficult to carry out, and the faster and more stable video transmission service is difficult to provide for users, so that the development of the high-definition audio and video is seriously hindered, and meanwhile, the development of the information technology is also inhibited;
in order to solve the above-mentioned drawbacks, a technical solution is now provided.
Disclosure of Invention
The invention aims to solve the problems that the prior method is difficult to comprehensively analyze the transmission state of the analog high-definition audio and video, cannot ensure the transmission effect of the analog high-definition audio and video, is more difficult to efficiently regulate and control the transmission of the analog high-definition audio and video, and is difficult to provide faster and more stable video transmission service for a user, so that the development of the high-definition audio and video is seriously hindered, and the development of the information technology is inhibited.
The purpose of the invention can be realized by the following technical scheme:
a method for controlling the transmission of analog high-definition audio and video comprises the following steps:
the method comprises the following steps: acquiring external interference data information and data transmission state information of analog high-definition audio and video transmission;
step two: carrying out interference degree judgment analysis processing on received external interference data information influencing the transmission of the analog high-definition audio and video, and generating each interference level judgment signal according to the interference degree judgment processing;
step three: transmitting state information of received data of the simulated high-definition audio and video transmission, judging and analyzing the transmission efficiency, and generating judgment signals of various transmission efficiency grades according to the information;
step four: carrying out comprehensive judgment analysis processing on the interference grade type judgment signal and the transmission efficiency grade type judgment signal, and generating a data transmission qualitative secondary signal, a data transmission qualitative middle-grade signal or a data transmission qualitative superior signal according to the signals;
step five: and performing control feedback analysis processing on the acquired data transmission qualitative signals of all levels, and sending the signals to a display terminal for warning feedback by text description.
Further, the analog high-definition audio and video transmission control system comprises a data acquisition unit, an interference factor analysis unit, a transmission state analysis unit, a comprehensive judgment unit, a control training unit and a display terminal;
the data acquisition unit is used for acquiring external interference data information and data transmission state information of the analog high-definition audio and video transmission and respectively sending the external interference data information and the data transmission state information to the interference factor analysis unit and the transmission state analysis unit;
the interference factor analysis unit is used for receiving external interference data information influencing the transmission of the analog high-definition audio and video, judging, analyzing and processing the interference degree, generating a primary interference signal, a secondary interference signal and a tertiary interference signal according to the external interference data information, and sending the primary interference signal, the secondary interference signal and the tertiary interference signal to the comprehensive judgment unit;
the transmission state analysis unit is used for receiving data transmission state information of the analog high-definition audio and video transmission, judging and analyzing the transmission efficiency, generating a primary transmission efficiency signal, a secondary transmission efficiency signal and a tertiary transmission efficiency signal according to the data transmission state information, and sending the primary transmission efficiency signal, the secondary transmission efficiency signal and the tertiary transmission efficiency signal to the comprehensive judgment unit;
the comprehensive judgment unit is used for comprehensively judging, analyzing and processing the received interference level type judgment signal and the transmission efficiency level type judgment signal, generating a data transmission qualitative secondary signal, a data transmission qualitative middle-level signal and a data transmission qualitative superior signal according to the comprehensive judgment signal, and sending the signals to the control training unit;
and the control training unit is used for receiving the data transmission qualitative signals of all levels, performing control feedback analysis processing, and sending text description to the display terminal for warning feedback.
Further, the specific operation steps of the interference degree determination and analysis processing are as follows:
acquiring a temperature value, a noise value and a distance value in external interference data information during the transmission of the simulated high-definition audio and video, and carrying out normalized analysis on the temperature value, the noise value and the distance value to obtain an interference coefficient;
and comparing and analyzing data of the interference coefficient and a preset interference threshold coefficient Y1, generating a primary interference signal when the interference coefficient is greater than the preset interference threshold coefficient Y1, generating a secondary interference signal when the interference coefficient is equal to the preset interference threshold coefficient Y1, and generating a tertiary interference signal when the interference coefficient is less than the preset interference threshold coefficient Y1.
Further, the specific operation steps of the transmission efficiency determination analysis processing are as follows:
acquiring initial resolution and final resolution in data transmission state information of analog high-definition audio and video transmission, and performing one-class data transmission judgment analysis processing to generate a first transmission superior signal, a first transmission intermediate signal or a first transmission secondary signal;
acquiring a device quality coefficient and a line quality coefficient in data transmission state information of analog high-definition audio and video transmission, and performing second-class data transmission judgment analysis processing to generate a second transmission superior signal, a second transmission intermediate signal or a second transmission secondary signal;
if the first transmission secondary signal and the second transmission secondary signal are sequentially acquired, a first-level transmission efficiency signal is generated, if the first transmission superior signal and the second transmission superior signal are sequentially acquired, a third-level transmission efficiency signal is generated, and otherwise, second-level transmission efficiency signals are generated.
Further, the specific operation steps of the data transmission judgment analysis processing are as follows:
acquiring the initial resolution and the final resolution of the analog high-definition audio and video, and performing differential analysis on the initial resolution and the final resolution to obtain a resolution difference value;
acquiring the transmission rate, the distance value, the transmission times and the data file capacity in the data transmission state information of the analog high-definition audio and video, and performing formulated analysis on the transmission rate, the distance value, the transmission times and the data file capacity and the resolution difference value to obtain a first transmission effective value;
and comparing and analyzing the first transmission effective value and a preset transmission efficiency reference coefficient Xi, generating a first transmission superior signal when the first transmission effective value is greater than the preset transmission efficiency reference coefficient Xi, generating a first transmission intermediate signal when the first transmission effective value is equal to the preset transmission efficiency reference coefficient Xi, and generating a first transmission secondary signal when the first transmission effective value is less than the preset transmission efficiency reference coefficient Xi.
Further, the specific operation steps of the second-class data transmission judgment analysis processing are as follows:
acquiring a device quality coefficient and a line quality coefficient for simulating high-definition audio and video transmission, and carrying out normalization analysis on the device quality coefficient and the line quality coefficient to obtain a second transmission effective value;
setting gradient comparison reference values Q1 and Q2 of a second transmission effective value, and comparing and analyzing the second transmission effective value and the gradient comparison reference values;
and when the second transmission effective value is less than or equal to the gradient contrast reference value Q1, generating a second transmission secondary signal, when the second transmission effective value is greater than the gradient contrast reference value Q1 and less than the gradient contrast reference value Q2, generating a second transmission intermediate signal, and when the second transmission effective value is greater than or equal to the gradient contrast reference value Q2, generating a second transmission superior signal.
Further, the specific operation steps of the comprehensive judgment analysis processing are as follows:
judging a signal establishment set R according to the interference level type, marking a primary interference signal as an element 1, marking a secondary interference signal as an element 2, marking a tertiary interference signal as an element 3, wherein the element 1 belongs to the set R, the element 2 belongs to the set R, and the element 3 belongs to the set R;
judging a signal according to the transmission efficiency grade type to establish a set E, marking a first-level transmission efficiency signal as an element 1, marking a second-level transmission efficiency signal as an element 2, marking a third-level transmission efficiency signal as an element 3, wherein the element 1 belongs to the set E, the element 2 belongs to the set E, and the element 3 belongs to the set E;
performing intersection analysis on the sets R and E, and generating a data transmission qualitative secondary signal if R ≧ E =1, or if R ≧ E =2 or
And generating data transmission qualitative middle-grade signals, and if R andgateE =3, generating data transmission qualitative superior-grade signals.
Further, the specific operation steps for controlling the feedback analysis processing are as follows:
when a data transmission qualitative superior signal is received, directly generating text description that the transmission of the simulated high-definition audio and video is in an optimized state without any reinforced control operation, and sending the text description to a display terminal for displaying and explaining;
when a qualitative secondary signal of data transmission is received, a primary adjusting instruction is generated, and a text description of simulating that the transmission of high-definition audio and video is in a serious fault state and data transmission control operation needs to be strengthened is sent to a display terminal for display and explanation;
when a data transmission qualitative middle-level signal is received, a second-level adjusting instruction is generated, and text description of 'simulation of high-definition audio and video transmission in a slight fault state and need of data transmission control operation reinforcement' is sent to a display terminal for display description.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the method, the interference factors of the analog high-definition audio and video transmission are definitely analyzed by means of symbolic calibration, normalized analysis and threshold coefficient comparison, and accurate and comprehensive judgment analysis processing is carried out on the transmission efficiency of the analog high-definition audio and video from different layers by means of formulaic analysis, layer-by-layer output and integrated judgment, so that a foundation is laid for comprehensively analyzing the transmission state of the analog high-definition audio and video;
(2) According to the method, comprehensive judgment and analysis of the transmission effect of the analog high-definition audio and video are realized in the modes of symbol calibration, set normalization and intersection calculation, and text description is sent to the display terminal for warning feedback, so that the comprehensive analysis of the transmission state of the analog high-definition audio and video is realized, the transmission effect of the analog high-definition audio and video is guaranteed, the efficient regulation and control of the transmission of the analog high-definition audio and video are realized, faster and more stable video transmission service is provided for users, the development of the high-definition audio and video is greatly promoted, and the development of information technology is promoted.
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In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a general block diagram of the system of the present invention;
FIG. 2 is a flow diagram of the present invention.
Detailed Description
The technical solutions of the present invention will be described below clearly and completely in conjunction with the embodiments, 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.
As shown in fig. 1 and fig. 2, a method and a system for controlling transmission of analog high-definition audio/video comprise a data acquisition unit, an interference factor analysis unit, a transmission state analysis unit, a comprehensive judgment unit, a control training unit and a display terminal;
acquiring external interference data information influencing the transmission of the analog high-definition audio and video through a data acquisition unit, and sending the external interference data information to an interference factor analysis unit;
when the interference factor analysis unit receives external interference data information influencing the transmission of the analog high-definition audio and video, the interference degree is judged, analyzed and processed according to the external interference data information, and the specific operation process is as follows:
acquiring a temperature value, a noise value and a distance value in external interference data information during the transmission of the simulated high-definition audio and video, respectively marking the temperature value, the noise value and the distance value as wd, zs and ds, carrying out normalization analysis on the values, and expressing a formula according to interference
Obtaining an interference coefficient grs, wherein f1, f2 and f3 are correction factor coefficients of a temperature magnitude, a noise magnitude and a distance magnitude respectively, and f1, f2 and f3, f1, f2 and f3=6.3, and the correction factor coefficients are used for correcting the deviation of each parameter in the formula calculation process, so that more accurate parameter data can be calculated;
it should be noted that the temperature value refers to a data value of the ambient temperature, and when the expression value of the temperature value is larger, the interference degree to the analog high-definition audio/video transmission is larger;
the noise magnitude refers to a data magnitude of noise generated in an environment where the high-definition audio and video transmission is simulated, when the expression value of the noise magnitude is larger, the interference degree on the high-definition audio and video transmission is larger, and on the contrary, when the expression value of the noise magnitude is smaller, the interference degree on the high-definition audio and video transmission is smaller;
the distance value refers to a data value of the distance between a receiving end and a sending end when the analog high-definition audio and video is transmitted from one end to the other end, when the expression value of the distance value is larger, the interference degree on the transmission of the analog high-definition audio and video is larger, otherwise, when the expression value of the distance value is smaller, the transmission of the analog high-definition audio and video is more favorable;
performing data comparison analysis on the interference coefficient grs and a preset interference threshold coefficient Y1, generating a primary interference signal when the interference coefficient is greater than the preset interference threshold coefficient Y1, generating a secondary interference signal when the interference coefficient is equal to the preset interference threshold coefficient Y1, and generating a tertiary interference signal when the interference coefficient is less than the preset interference threshold coefficient Y1;
it should be noted that the first-level interference signal, the second-level interference signal and the third-level interference signal are gradually decreased layer by layer in the interference degree expression, so that the first-level interference signal is used for indicating that the negative interference degree generated by the external interference factor on the analog high-definition audio/video transmission is larger, the second-level interference signal is used for indicating that the negative interference degree generated by the external interference factor on the analog high-definition audio/video transmission is general, and the third-level interference signal is used for indicating that the negative interference degree generated by the external interference factor on the analog high-definition audio/video transmission is smaller;
sending the generated primary interference signal, secondary interference signal and tertiary interference signal to a comprehensive judgment unit;
data transmission state information of analog high-definition audio and video transmission is acquired through a data acquisition unit and is sent to a transmission state analysis unit;
when the transmission state analysis unit receives data transmission state information of analog high-definition audio and video transmission, the transmission efficiency judgment analysis processing is carried out according to the data transmission state information, and the specific operation process is as follows:
the method comprises the steps of obtaining initial resolution and final resolution in data transmission state information of analog high-definition audio and video transmission, and carrying out judgment, analysis and processing on one type of data transmission, wherein the specific operation process is as follows:
acquiring initial resolution and final resolution of the analog high-definition audio and video, respectively marking the initial resolution and the final resolution as fb1 and fb2, performing difference analysis on the initial resolution and the final resolution, and obtaining a resolution difference cz according to a formula cz = fb1-fb 2;
it should be noted that the initial resolution refers to a data quantity value of a resolution displayed before the transmission of the analog high-definition audio/video, the final resolution refers to a data quantity value of a resolution displayed after the transmission of the analog high-definition audio/video, and when an expression value of a resolution difference value is larger, it is indicated that the loss of the video image and the audio in the transmission process of the analog high-definition audio/video is larger;
acquiring the resolution difference, transmission rate, distance value and transmission of the analog high-definition audio and videoThe times and the data file capacity are respectively marked as cz, sv, tx, fq and sw, and are subjected to formulated analysis according to a formula
Obtaining a first transmission effective value csx, wherein e1, e2, e3, e4 and e5 are weight factor coefficients of a resolution difference value, a transmission rate, a distance measurement value, a transmission frequency and a data file capacity, respectively, e1 > e3 > e4 > e2 > e5 > 0, e1+ e2+ e3+ e4+ e5=8.5, and the weight factor coefficients are used for balancing the proportion weight of each item of data in formula calculation, so that the accuracy of a calculation result is promoted;
it should be further noted that the data file capacity refers to a data quantity value of the size of the analog high-definition audio/video file, when the expression value of the data file capacity is larger, the analog high-definition audio/video file is larger, and when the analog high-definition audio/video file is larger, the transmission of the analog high-definition audio/video file is more unfavorable;
the transmission rate refers to the data quantity value of the capacity of a data file for transmitting the analog high-definition audio and video every second, and when the expression value of the transmission rate is larger, the transmission state of the analog high-definition audio and video is better;
the transmission times refer to data quantity values of the transmission times of the analog high-definition audio and video from one end to the other end in unit time, and when the expression value of the transmission times is larger, the transmission state of the analog high-definition audio and video is poor;
comparing and analyzing the first transmission effective value and a preset transmission efficiency reference coefficient Xi, generating a first transmission superior signal when the first transmission effective value is greater than the preset transmission efficiency reference coefficient Xi, generating a first transmission intermediate signal when the first transmission effective value is equal to the preset transmission efficiency reference coefficient Xi, and generating a first transmission secondary signal when the first transmission effective value is less than the preset transmission efficiency reference coefficient Xi;
acquiring a device quality coefficient and a line quality coefficient in data transmission state information of analog high-definition audio and video transmission, and performing second-class data transmission judgment analysis processing, wherein the specific operation process is as follows:
acquiring a device quality coefficient and a line quality coefficient for simulating high-definition audio and video transmission, respectively marking the device quality coefficient and the line quality coefficient as sbz and xlz, carrying out normalization analysis on the sbz and the xlz, and carrying out normalization analysis according to a formula csx*= a 1. Sbz + a 2. Xlz, find the second transfer effective value csx*Wherein a1 and a2 are proportional coefficients of the device quality coefficient and the line quality coefficient, respectively, and a1 and a2 are both natural numbers greater than 0, and a1+ a2=2.3, it should be noted that, when the expression value of the device quality coefficient and the line quality coefficient is higher, the transmission of the analog high-definition audio and video is more facilitated;
setting gradient comparison reference values Q1 and Q2 of a second transmission effective value, and comparing and analyzing the second transmission effective value and the gradient comparison reference values, wherein the gradient comparison reference values Q1 and Q2 are increased in a gradient manner, so that Q1 is less than Q2;
when the second transmission effective value is less than or equal to the gradient contrast reference value Q1, generating a second transmission secondary signal, when the second transmission effective value is greater than the gradient contrast reference value Q1 and less than the gradient contrast reference value Q2, generating a second transmission intermediate signal, and when the second transmission effective value is greater than or equal to the gradient contrast reference value Q2, generating a second transmission superior signal;
performing superposition analysis on a judgment generated by first-class data transmission judgment analysis processing and second-class data transmission judgment analysis processing, if a first transmission secondary signal and a second transmission secondary signal are sequentially acquired, generating a first-level transmission efficiency signal, if a first transmission superior signal and a second transmission superior signal are sequentially acquired, generating a third-level transmission efficiency signal, and otherwise, generating two-level transmission efficiency signals;
the generated primary transmission efficiency signal, the generated secondary transmission efficiency signal and the generated tertiary transmission efficiency signal are all sent to a comprehensive judgment unit;
when the comprehensive judgment unit receives the interference level type judgment signal and the transmission efficiency level type judgment signal, comprehensive judgment analysis processing is performed according to the signals, and the specific operation process is as follows:
determining a signal establishment set R according to the interference level type, marking a first-level interference signal as an element 1, marking a second-level interference signal as an element 2, marking a third-level interference signal as an element 3, wherein the element 1 belongs to the set R, the element 2 belongs to the set R, and the element 3 belongs to the set R;
judging a signal according to the transmission efficiency grade type to establish a set E, marking a first-level transmission efficiency signal as an element 1, marking a second-level transmission efficiency signal as an element 2, marking a third-level transmission efficiency signal as an element 3, wherein the element 1 belongs to the set E, the element 2 belongs to the set E, and the element 3 belongs to the set E;
performing intersection analysis on the sets R and E, and generating a data transmission qualitative secondary signal if R ^ E =1, or if R ^ E =2 or
If R ^ E =3, generating a data transmission qualitative superior signal;
sending the generated data transmission qualitative secondary signal, the data transmission qualitative middle-level signal and the data transmission qualitative superior signal to a control training unit;
when the control training unit is used for receiving the data transmission qualitative secondary signal, the data transmission qualitative middle-level signal and the data transmission qualitative superior signal, the control feedback analysis processing is carried out, and the specific operation process is as follows:
when a data transmission qualitative superior signal is received, a text description that the transmission of the simulated high-definition audio and video is in an optimized state without any reinforced control operation is directly generated and sent to a display terminal for display description;
when a qualitative secondary signal of data transmission is received, a primary adjusting instruction is generated, and a text description of simulating that the transmission of high-definition audio and video is in a serious fault state and data transmission control operation needs to be strengthened is sent to a display terminal for display and explanation;
and when a qualitative middle-level signal of data transmission is received, generating a second-level adjusting instruction, and sending text description of 'simulating that the transmission of high-definition audio and video is in a slight fault state and the data transmission control operation needs to be enhanced' to a display terminal for displaying and explaining.
The formulas are obtained by acquiring a large amount of data and performing software simulation, and the coefficients in the formulas are set by the technicians in the field according to actual conditions;
such as the formula:
collecting multiple groups of sample data and setting corresponding weight factor coefficient for each group of sample data by the technicians in the field; substituting the set weight factor coefficient and the collected sample data into a formula, forming a linear equation set by any five formulas, screening the calculated coefficients and taking a mean value to obtain values of e1, e2, e3, e4 and e5 which are respectively 2.5, 1.3, 2, 1.5 and 1.2;
the size of the coefficient is a specific numerical value obtained by quantizing each parameter, so that the subsequent comparison is convenient, and the size of the coefficient depends on the number of sample data and a corresponding weight factor coefficient is preliminarily set for each group of sample data by a person skilled in the art; as long as the proportional relationship between the parameters and the quantized values is not affected.
When the device is used, the interference degree is judged, analyzed and processed by collecting external interference data information of analog high-definition audio and video transmission, and a symbolic calibration, normalized analysis and threshold coefficient comparison mode is utilized, so that the clear analysis of interference factors of the analog high-definition audio and video transmission is realized, and a foundation is laid for comprehensively analyzing the state of the analog high-definition audio and video transmission;
the transmission efficiency judgment analysis processing is carried out by collecting data transmission state information of the analog high-definition audio and video transmission, and the transmission efficiency of the analog high-definition audio and video is accurately and comprehensively judged, analyzed and processed from different layers by means of formulaic analysis, layer-by-layer output and integrated judgment;
the method comprises the steps of comprehensively analyzing an interference level type judgment signal and a transmission efficiency level type judgment signal through symbol calibration, set normalization and intersection calculation, outputting a data transmission qualitative secondary signal, a data transmission qualitative intermediate-level signal or a data transmission qualitative superior-level signal, further realizing comprehensive judgment and analysis of a simulation high-definition audio and video transmission effect, and sending text description to a display terminal for warning feedback, so that comprehensive analysis of the state of the simulation high-definition audio and video transmission is realized, the effect of the simulation high-definition audio and video transmission is also ensured, efficient regulation and control of the transmission of the simulation high-definition audio and video are realized, faster and more stable video transmission service is provided for a user, further development of the high-definition audio and video is greatly promoted, and development of information technology is also promoted.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A simulation high-definition audio and video transmission control system is characterized by comprising a data acquisition unit, an interference factor analysis unit, a transmission state analysis unit, a comprehensive judgment unit, a control training unit and a display terminal;
the data acquisition unit is used for acquiring external interference data information and data transmission state information of analog high-definition audio and video transmission and respectively sending the external interference data information and the data transmission state information to the interference factor analysis unit and the transmission state analysis unit;
the interference factor analysis unit is used for receiving external interference data information influencing the transmission of the analog high-definition audio and video, judging, analyzing and processing the interference degree, generating a primary interference signal, a secondary interference signal and a tertiary interference signal according to the external interference data information, and sending the primary interference signal, the secondary interference signal and the tertiary interference signal to the comprehensive judgment unit;
the transmission state analysis unit is used for receiving data transmission state information of the analog high-definition audio and video transmission, judging and analyzing the transmission efficiency, generating a primary transmission efficiency signal, a secondary transmission efficiency signal and a tertiary transmission efficiency signal according to the data transmission state information, and sending the primary transmission efficiency signal, the secondary transmission efficiency signal and the tertiary transmission efficiency signal to the comprehensive judgment unit;
the comprehensive judgment unit is used for comprehensively judging, analyzing and processing the received interference grade type judgment signal and the transmission efficiency grade type judgment signal, generating a data transmission qualitative secondary signal, a data transmission qualitative intermediate signal and a data transmission qualitative superior signal according to the comprehensive judgment, and sending the signals to the control training unit;
and the control training unit is used for receiving the data transmission qualitative signals of all levels, carrying out control feedback analysis processing, and sending the control feedback analysis processing to the display terminal for warning feedback by text description.
2. The analog high-definition audio and video transmission control system according to claim 1, wherein the specific operation steps of the interference degree judgment analysis processing are as follows:
acquiring a temperature value, a noise value and a distance value in external interference data information during the transmission of the simulated high-definition audio and video, and carrying out normalized analysis on the temperature value, the noise value and the distance value to obtain an interference coefficient;
and comparing and analyzing data of the interference coefficient and a preset interference threshold coefficient Y1, generating a primary interference signal when the interference coefficient is greater than the preset interference threshold coefficient Y1, generating a secondary interference signal when the interference coefficient is equal to the preset interference threshold coefficient Y1, and generating a tertiary interference signal when the interference coefficient is less than the preset interference threshold coefficient Y1.
3. The analog high-definition audio and video transmission control system according to claim 1, wherein the specific operation steps of the transmission efficiency judgment analysis processing are as follows:
acquiring initial resolution and final resolution in data transmission state information of analog high-definition audio and video transmission, and performing one-class data transmission judgment analysis processing to generate a first transmission superior signal, a first transmission intermediate signal or a first transmission secondary signal;
acquiring a device quality coefficient and a line quality coefficient in data transmission state information of analog high-definition audio and video transmission, and performing second-class data transmission judgment analysis processing to generate a second transmission superior signal, a second transmission intermediate signal or a second transmission secondary signal;
if the first transmission secondary signal and the second transmission secondary signal are acquired in sequence, a first-level transmission efficiency signal is generated, if the first transmission superior signal and the second transmission superior signal are acquired in sequence, a third-level transmission efficiency signal is generated, and otherwise, second-level transmission efficiency signals are generated.
4. The analog high-definition audio and video transmission control system according to claim 3, wherein the specific operation steps of one-class data transmission judgment analysis processing are as follows:
acquiring the initial resolution and the final resolution of the analog high-definition audio and video, and performing differential analysis on the initial resolution and the final resolution to obtain a resolution difference value;
acquiring the transmission rate, the distance value, the transmission times and the data file capacity in the data transmission state information of the analog high-definition audio and video, and performing formulated analysis on the transmission rate, the distance value, the transmission times and the data file capacity and the resolution difference value to obtain a first transmission effective value;
and comparing and analyzing the first transmission effective value and a preset transmission efficiency reference coefficient Xi, generating a first transmission superior signal when the first transmission effective value is greater than the preset transmission efficiency reference coefficient Xi, generating a first transmission intermediate signal when the first transmission effective value is equal to the preset transmission efficiency reference coefficient Xi, and generating a first transmission secondary signal when the first transmission effective value is less than the preset transmission efficiency reference coefficient Xi.
5. The analog high-definition audio and video transmission control system according to claim 3, wherein the specific operation steps of the class II data transmission judgment analysis processing are as follows:
acquiring a device quality coefficient and a line quality coefficient for simulating high-definition audio and video transmission, and carrying out normalization analysis on the device quality coefficient and the line quality coefficient to obtain a second transmission effective value;
setting gradient comparison reference values Q1 and Q2 of a second transmission effective value, and comparing and analyzing the second transmission effective value and the gradient comparison reference values;
when the second transmission effective value is less than or equal to the gradient contrast reference value Q1, a second transmission secondary signal is generated, when the second transmission effective value is greater than the gradient contrast reference value Q1 and less than the gradient contrast reference value Q2, a second transmission intermediate signal is generated, and when the second transmission effective value is greater than or equal to the gradient contrast reference value Q2, a second transmission superior signal is generated.
6. The analog high-definition audio and video transmission control system according to claim 1, wherein the specific operation steps of comprehensive judgment, analysis and processing are as follows:
judging a signal establishment set R according to the interference level type, marking a primary interference signal as an element 1, marking a secondary interference signal as an element 2, marking a tertiary interference signal as an element 3, wherein the element 1 belongs to the set R, the element 2 belongs to the set R, and the element 3 belongs to the set R;
judging a signal according to the transmission efficiency grade type to establish a set E, marking a first-level transmission efficiency signal as an element 1, marking a second-level transmission efficiency signal as an element 2, marking a third-level transmission efficiency signal as an element 3, wherein the element 1 belongs to the set E, the element 2 belongs to the set E, and the element 3 belongs to the set E;
performing intersection analysis on the sets R and E, and generating a data transmission qualitative secondary signal if R ^ E =1, or if R ^ E =2 or
And generating data transmission qualitative middle-grade signals, and if R andgateE =3, generating data transmission qualitative superior-grade signals.
7. The analog high-definition audio and video transmission control system according to claim 1, wherein the specific operation steps of controlling feedback analysis processing are as follows:
when a data transmission qualitative superior signal is received, a text description that the transmission of the simulated high-definition audio and video is in an optimized state without any reinforced control operation is directly generated and sent to a display terminal for display description;
when a qualitative secondary signal of data transmission is received, a primary adjusting instruction is generated, and a text description of simulating that the transmission of high-definition audio and video is in a serious fault state and data transmission control operation needs to be strengthened is sent to a display terminal for display and explanation;
when a data transmission qualitative middle-level signal is received, a second-level adjusting instruction is generated, and text description of 'simulation of high-definition audio and video transmission in a slight fault state and need of data transmission control operation reinforcement' is sent to a display terminal for display description.
8. A method for controlling the transmission of an analog high-definition audio/video is characterized by comprising the following steps:
the method comprises the following steps: acquiring external interference data information and data transmission state information of analog high-definition audio and video transmission;
step two: carrying out interference degree judgment analysis processing on received external interference data information influencing the transmission of the analog high-definition audio and video, and generating each interference level judgment signal according to the interference degree judgment processing;
step three: transmitting state information of received data of the simulated high-definition audio and video transmission, judging and analyzing the transmission efficiency, and generating judgment signals of various transmission efficiency grades according to the information;
step four: carrying out comprehensive judgment analysis processing on the interference grade type judgment signal and the transmission efficiency grade type judgment signal, and generating a data transmission qualitative secondary signal, a data transmission qualitative middle-level signal or a data transmission qualitative superior signal according to the signals;
step five: and performing control feedback analysis processing on the acquired data transmission qualitative signals of all levels, and sending the signals to a display terminal for warning feedback by text description.
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