CN111429031A - Electric power communication effect evaluation system based on big data - Google Patents
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Abstract
The invention discloses an electric power communication effect evaluation system based on big data, which comprises a data acquisition module, an arrangement module, an electric power analysis module, a numerical value calculation module, an effect evaluation module and a display screen, wherein the data acquisition module is used for acquiring electric power communication information, the electric power communication information comprises time information and space information, the time information comprises frame rate data, back-and-forth delay data and pause data, the space information comprises display resolution, coding resolution and loss data and is transmitted to the arrangement module, and the arrangement module is used for arranging the data. The operation time is saved, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of electric power communication evaluation, in particular to an electric power communication effect evaluation system based on big data.
Background
The electric power communication is needed in activities such as operation, management and management of the electric power system by utilizing a wire, a radio, a light or other electromagnetic systems, and after the electric power communication is put into the market for use, each large software platform and network can grade the use of the electric power communication.
The utility model discloses a reliability evaluation method of electric power communication system with notice number CN108322334A, this electric power communication system reliability evaluation method can be from network topology and network performance angle evaluation electric power communication system's reliability, help the operation personnel to perceive the whole operation condition of electric power communication system comprehensively, and then the key node of analysis high risk, in order to in time gather control measure and eliminate the risk, guarantee electric wire netting safety and stability operation, but this electric power communication system reliability evaluation method, can't carry out accurate analysis to the inside relevant data of electric power communication, thus can't analyze the result of use of this electric power communication, even can't carry out the grade assessment to the effect of electric power communication, for this reason, we propose an electric power communication effect evaluation system based on big data.
Disclosure of Invention
The invention aims to provide a big data-based electric power communication effect evaluation system, which analyzes the data of electric power communication accurately through the analysis and calculation of the time quality and the space quality of an electric power analysis module, increases the reliability of the data, calculates the difference rate of time and space influence values in the electric power communication through the arrangement of a numerical value calculation module, so as to analyze the communication effect of the electric power communication, enables the difference rate of the time and space influence to be more visual, saves the operation time, improves the working efficiency, judges the grade of the electric power communication effect through the analysis of the electric power communication quality and the image difference rate by an evaluation module, improves the cognition of the electric power communication effect, saves the time and improves the working efficiency.
The technical problem to be solved by the invention is as follows:
(1) how to calculate the time quality and the space quality by the conversion factor of the power analysis module to the frame rate data, the round trip delay data, the katon second, the display resolution, the coding resolution and the loss data and the time quality and the space quality so as to judge the time difference and the picture difference of the power communication and solve the problem of inaccurate analysis of the communication quality in the prior art;
(2) how to calculate the time influence difference and the space influence difference in the power communication quality through a numerical calculation module so as to further deduce the time and space influence difference rate, analyze the communication effect of the power communication and solve the problem that the image difference rate of the space and the time cannot be analyzed in the prior art;
(3) how to through the setting of evaluation module, carry out the analysis to the influence difference rate of electric power communication quality and electric power communication to confirm that the effect of this electric power communication compares with the communication effect under the ideal state, judge the grade of this electric power communication effect, solve among the prior art can't carry out the problem of grade division to the electric power communication effect.
The purpose of the invention can be realized by the following technical scheme: a big data-based electric power communication effect evaluation system comprises a data acquisition module, a sorting module, an electric power analysis module, a numerical calculation module, an effect evaluation module and a display screen;
the data acquisition module is used for acquiring electric power communication information, the electric power communication information comprises time information and spatial information, the time information comprises frame rate data, back-and-forth delay data and stuck data, the spatial information comprises display resolution, coding resolution and loss data and is transmitted to the sorting module, the sorting module is used for respectively transmitting the sorted frame rate data, delay data, stuck data, display resolution, coding resolution and loss data to the electric power analysis module and the numerical value calculation module, and the electric power analysis module is used for performing quality analysis operation on the frame rate data, the back-and-forth delay data, the stuck data, the display resolution, the coding resolution and the loss data to obtain spatial quality SMOS and time quality TMOS and transmitting the spatial quality SMOS and the time quality TMOS to the evaluation module;
the numerical value calculation module is used for analyzing and calculating the frame rate data, the delay data, the stuck data, the display resolution, the coding resolution and the loss data to obtain a space influence difference value and a time influence difference value and transmitting the space influence difference value and the time influence difference value to the evaluation module;
the evaluation module is used for comparing the spatial quality SMOS, the temporal quality TMOS, the temporal influence difference rate and the spatial influence difference rate, carrying out evaluation operation according to a comparison result to obtain first-level power communication to fifth-level power communication, and transmitting the first-level power communication to the display screen;
the display screen is used for displaying the grade evaluation of the evaluation module.
As a further improvement of the invention: the specific operation process of the quality analysis operation is as follows:
the method comprises the following steps: acquiring frame rate data of power communication in a certain period of time, and marking the frame rate data as Zi, i-1, 2,3.
Step two: acquiring back-and-forth delay data of power communication in a certain period of time, and marking the back-and-forth delay data as Yi, i is 1,2,3.
Step three: acquiring the number of blocking seconds per minute of electric power communication within a certain period of time, namely blocking data, and marking the blocking data as Ki, wherein i is 1,2,3.
Step four: calculating the frame rate quality according to the frame rate data, the round trip delay data and the pause data in the first step to the third step: zimos＝m5*Zi 2+m6*Zi+ m7, round-trip delay quality: y isimos＝m3*lnYi+ m4, calton mass: kimos＝m8*Ki+ m2, the frame rate quality, round trip delay quality and the katon quality are brought together into the calculation:
wherein TMOS is expressed as time mass, and the value range of TMOS is 1-5, m3, m4, m5, m6, m7, m9, m10, m11, m12 and m13 are the influence factors of frame rate mass, round trip delay mass, stuck mass and time mass, respectively, and m3 ═ 0.887, m4 ═ 8.9016, m5 ═ 0.0048, m6 ═ 0.2907, m7 ═ 0.6651, m9 ═ 0.5, m10 ═ 1, m8 ═ 0.0667, m2 ═ 5, m1 ═ 0.5;
step five: acquiring the display resolution of the power communication within a period of time, and marking the display resolution as Xi, i-1, 2,3.. n;
step six: acquiring the encoding resolution of power communication within a period of time, and marking the encoding resolution as Bi, i is 1,2,3.
Step seven: acquiring loss data of power communication within a period of time, and marking the loss data as Si, wherein i is 1,2,3.
Step eight: and calculating the quality of the display resolution according to the display resolution, the coding resolution and the loss data in the fifth step to the seventh step: ximos＝u1*XiCoding resolution quality: b isimos＝u2*Bi 2-u3, loss data quality: simos＝u3*SiThe display resolution quality, the encoding resolution quality, and the loss data quality are brought together into the calculation:
where SMOS is expressed as spatial quality, u1, u2, u3, u4, u5, and u6 are the impact factors of display resolution quality, encoding resolution quality, and loss data quality, respectively.
As a further improvement of the invention: the specific operation process of the analysis and calculation operation comprises the following steps:
h1: acquiring frame rate data Zi, delay data Yi, Catton data Ki, display resolution Xi, coding resolution Bi and loss data Si, distributing according to the influence ratios on time and space, sequentially setting preset values x2, b2 and s2, x1, b1 and s1 for the influence ratios, and calculating the influence values according to the preset values, specifically:
ha1, setting ideal display resolution P1, ideal coding resolution P2 and ideal loss data P3 in ideal state, and bringing them into the formula of Z L together with preset values x1, b1, s1, display resolution, coding resolution and loss dataAir conditioner(P1-Xi) × 1+ b1 ═ P2-Bi) + (P3-Si) × s1, in which Z LAir conditionerExpressed as the total difference in the effect of display resolution, encoding resolution and loss data on space, and x1+ b1+ s1 is 1;
ha 2: the total influence difference in Ha1 is obtained and is taken into the calculation with the ideal influence:
Vair differenceExpressed as the spatial influence difference rate;
ha3 setting ideal frame rate data P4, ideal delay data P5 and ideal pause data P6 in ideal state, and bringing them into the formula Z L together with preset values x2, b2, s2, frame rate data, delay data and pause dataTime of flight(P4-Zi) × 2+ b2 ═ P5-Yi) + (P6-Ki) × s2, wherein Z LTime of flightExpressed as the total difference in the effects of frame rate data, delay data, and katton data on time, and x2+ b2+ s2 is 1;
ha 4: the total influence difference in Ha3 is obtained and is taken into the calculation with the ideal influence:
Vtime differenceExpressed as the time influence difference rate.
As a further improvement of the invention: the specific operation process of the evaluation operation is as follows:
g1: the spatial quality, the temporal quality, is obtained and is substituted into the calculation:
wherein, MOS expresses the quality of power communication, a and b express the correlation factors of space quality and time quality to communication quality, and a is 0.6, b is 0.4;
g2: setting a preset value D of power communication quality and a preset value F1 of a communication difference, comparing the preset value D with the power communication quality, and specifically: when F1 is larger than D-MOS, the power communication difference is judged to be small, a communication quality stable signal is generated, when F1 is D-MOS, the power communication difference is judged to be general, a communication quality general signal is generated, when F1 is smaller than D-MOS, the power communication difference is judged to be large, and a communication quality unstable signal is generated;
g3: obtaining a time-affected difference rate VTime differenceSum space influence difference rate VAir differenceAnd brings it into the calculation: vMOS＝VTime difference*VAir differenceUc, wherein VMOSThe influence difference rate is expressed as power communication quality, uc is expressed as time influence difference rate VTime differenceSum space influence difference rate VAir differenceConversion factors affecting the difference rate of the power communication;
g4: setting a preset power communication influence difference rate value F2, and comparing the preset power communication influence difference rate value with the power communication quality influence difference rate, specifically: when F2 > VMOSIf so, the difference rate of the influence of the power communication is judged to be small, the influence on the power communication equipment is small, a communication normal signal is generated, and if F2 is equal to VMOSIf the difference rate of the influence of the electric power communication is normal, the influence of the electric power communication equipment is normal, a communication abnormal signal is generated, and if F2 is less than VMOSIf so, judging that the influence difference rate of the power communication is large, having strong influence on the power communication equipment, and generating a communication fault signal;
g5: the method comprises the following steps of obtaining a stable communication quality signal, a general communication quality signal, an unstable communication quality signal, a normal communication signal, an abnormal communication signal and a fault communication signal, and bringing the signals into a judgment rule for judgment, wherein the specific judgment mode is as follows:
e1: when a communication quality stable signal and a communication normal signal are acquired simultaneously, evaluating the signals as primary power communication;
e2: when a communication quality stable signal and a communication abnormal signal or a communication normal signal and a communication quality general signal are obtained at the same time, evaluating the signals as secondary level electric power communication;
e3: when a communication quality stable signal and a communication fault signal or a communication normal signal and a communication quality unstable signal are simultaneously acquired, evaluating the signals as three-level power communication;
e4: when a general communication quality signal and a communication fault signal or an abnormal communication signal and an unstable communication quality signal are obtained at the same time, evaluating the signals as four-level power communication;
e5: when the communication quality unstable signal and the communication failure signal are simultaneously acquired, it is evaluated as five-level power communication.
The invention has the beneficial effects that:
(1) the method comprises the steps that a power analysis module obtains frame rate data, round-trip delay data, katon seconds, display resolution, coding resolution and loss data of power communication, marks the frame rate data, the round-trip delay data, the katon seconds, the display resolution, the coding resolution and the loss data, and influence factors between the time quality and the space quality, and calculates the time quality and the space quality;
(2) the numerical calculation module is based on a calculation formula Z LAir conditioner(P1-Xi) × 1+ b1 ═ P2-Bi) + (P3-Si) × s1 and Z LTime of flight(P4-Zi) x2+ b2 (P5-Yi) + (P6-Ki) s2, calculating the difference of the influence values of the frame rate data, the round trip delay data, the number of seconds of blocking, the display resolution, the coding resolution and the loss data of the power communication on time and space respectively, calculating the influence difference rate according to the influence difference, and calculating the time influence difference and the space influence difference in the power communication quality through a numerical calculation module, thereby further deducing the influence difference rate of time and space and analyzing the communication effect of the power communication, so that the influence difference rate of time and space is more visual, the operation time is saved, and the work efficiency is improved;
(3) the evaluation module compares the space quality SMOS, the time quality TMOS, the time influence difference rate and the space influence difference rate, evaluates the effect of the electric power communication into first-level electric power communication to fifth-level electric power communication according to a comparison result, transmits the effect to the display screen, displays the evaluation level of the electric power communication effect, analyzes the influence difference rate of the electric power communication quality and the electric power communication through the arrangement of the evaluation module, determines the effect of the electric power communication to be compared with the communication effect in an ideal state, judges the level of the electric power communication effect, improves the cognition of the electric power communication effect, saves time and improves working efficiency.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a system block diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the invention relates to a big data-based power communication effect evaluation system, which comprises a data acquisition module, a sorting module, a power analysis module, a numerical calculation module, an effect evaluation module and a display screen;
the data acquisition module is used for gathering electric power communication information, electric power communication information includes time information and spatial information, time information includes frame rate data, make a round trip to delay data and the card pause data, spatial information includes display resolution, coding resolution and loss data, and transmit it to the arrangement module, frame rate data after the arrangement module will be arranged in order, delay data, the card pause data, display resolution, coding resolution and loss data transmit respectively to electric power analysis module and numerical value calculation module, electric power analysis module is used for making a round trip to delay data, the card pause data, display resolution, coding resolution and loss data carry out quality analysis operation, the concrete operation process of quality analysis operation does:
the method comprises the following steps: acquiring frame rate data of power communication in a certain period of time, and marking the frame rate data as Zi, i-1, 2,3.
Step two: acquiring back-and-forth delay data of power communication in a certain period of time, and marking the back-and-forth delay data as Yi, i is 1,2,3.
Step three: acquiring the number of blocking seconds per minute of electric power communication within a certain period of time, namely blocking data, and marking the blocking data as Ki, wherein i is 1,2,3.
Step four: calculating the frame rate quality according to the frame rate data, the round trip delay data and the pause data in the first step to the third step: zimos＝m5*Zi 2+m6*Zi+ m7, round-trip delay quality: y isimos＝m3*lnYi+ m4, calton mass: kimos＝m8*Ki+ m2, the frame rate quality, round trip delay quality and the katon quality are brought together into the calculation:
wherein TMOS is expressed as time mass, and the value range of TMOS is 1-5, m3, m4, m5, m6, m7, m9, m10, m11, m12 and m13 are the influence factors of frame rate mass, round trip delay mass, stuck mass and time mass, respectively, and m3 ═ 0.887, m4 ═ 8.9016, m5 ═ 0.0048, m6 ═ 0.2907, m7 ═ 0.6651, m9 ═ 0.5, m10 ═ 1, m8 ═ 0.0667, m2 ═ 5, m1 ═ 0.5;
step five: acquiring the display resolution of the power communication within a period of time, and marking the display resolution as Xi, i-1, 2,3.. n;
step six: acquiring the encoding resolution of power communication within a period of time, and marking the encoding resolution as Bi, i is 1,2,3.
Step seven: acquiring loss data of power communication within a period of time, and marking the loss data as Si, wherein i is 1,2,3.
Step eight: and calculating the quality of the display resolution according to the display resolution, the coding resolution and the loss data in the fifth step to the seventh step: ximos＝u1*XiCoding resolution quality: b isimos＝u2*Bi 2-u3, loss data quality: simos＝u3*SiThe display resolution quality, the encoding resolution quality, and the loss data quality are brought together into the calculation:
wherein SMOS is expressed as spatial quality, and u1, u2, u3, u4, u5, and u6 are the impact factors of display resolution quality, encoding resolution quality, and loss data quality, respectively;
step ten: transmitting the spatial quality SMOS and the temporal quality TMOS to an evaluation module;
the numerical value calculation module is used for analyzing and calculating the frame rate data, the delay data, the stuck data, the display resolution, the coding resolution and the loss data, and the specific operation process of the analyzing and calculating operation is as follows:
h1: acquiring frame rate data Zi, delay data Yi, Catton data Ki, display resolution Xi, coding resolution Bi and loss data Si, distributing according to the influence ratios on time and space, sequentially setting preset values x2, b2 and s2, x1, b1 and s1 for the influence ratios, and calculating the influence values according to the preset values, specifically:
ha1, setting ideal display resolution P1, ideal coding resolution P2 and ideal loss data P3 in ideal state, and bringing them into the formula of Z L together with preset values x1, b1, s1, display resolution, coding resolution and loss dataAir conditioner(P1-Xi) × 1+ b1 ═ P2-Bi) + (P3-Si) × s1, in which Z LAir conditionerExpressed as the total difference in the effect of display resolution, encoding resolution and loss data on space, and x1+ b1+ s1 is 1;
ha 2: the total influence difference in Ha1 is obtained and is taken into the calculation with the ideal influence:
Vair differenceExpressed as the spatial influence difference rate;
ha3 setting ideal frame rate data P4, ideal delay data P5 and ideal pause data P6 in ideal state, and bringing them into the formula Z L together with preset values x2, b2, s2, frame rate data, delay data and pause dataTime of flight(P4-Zi) × 2+ b2 ═ P5-Yi) + (P6-Ki) × s2, wherein Z LTime of flightExpressed as the total difference in the effects of frame rate data, delay data, and katton data on time, and x2+ b2+ s2 is 1;
ha 4: obtainThe total influence difference in Ha3 is taken and is taken into the calculation with the ideal influence:
Vtime differenceExpressed as a time influence difference rate;
h2: acquiring the spatial influence difference and the temporal influence difference in Ha2 and Ha4, and transmitting the spatial influence difference and the temporal influence difference to an evaluation module;
the evaluation module is used for comparing the spatial quality SMOS, the temporal quality TMOS, the temporal influence difference rate and the spatial influence difference rate, and carrying out evaluation operation according to the comparison result, wherein the specific operation process of the evaluation operation is as follows:
g1: the spatial quality, the temporal quality, is obtained and is substituted into the calculation:
wherein, MOS expresses the quality of power communication, a and b express the correlation factors of space quality and time quality to communication quality, and a is 0.6, b is 0.4;
g2: setting a preset value D of power communication quality and a preset value F1 of a communication difference, comparing the preset value D with the power communication quality, and specifically: when F1 is larger than D-MOS, the power communication difference is judged to be small, a communication quality stable signal is generated, when F1 is D-MOS, the power communication difference is judged to be general, a communication quality general signal is generated, when F1 is smaller than D-MOS, the power communication difference is judged to be large, and a communication quality unstable signal is generated;
g3: obtaining a time-affected difference rate VTime differenceSum space influence difference rate VAir differenceAnd brings it into the calculation: vMOS＝VTime difference*VAir differenceUc, wherein VMOSThe influence difference rate is expressed as power communication quality, uc is expressed as time influence difference rate VTime differenceSum space influence difference rate VAir differenceConversion factors affecting the difference rate of the power communication;
g4: setting a power communication influence differenceThe preset rate value F2 is obtained by comparing the difference rate between the preset rate value F2 and the influence of the power communication quality, specifically: when F2 > VMOSIf so, the difference rate of the influence of the power communication is judged to be small, the influence on the power communication equipment is small, a communication normal signal is generated, and if F2 is equal to VMOSIf the difference rate of the influence of the electric power communication is normal, the influence of the electric power communication equipment is normal, a communication abnormal signal is generated, and if F2 is less than VMOSIf so, judging that the influence difference rate of the power communication is large, having strong influence on the power communication equipment, and generating a communication fault signal;
g5: the method comprises the following steps of obtaining a stable communication quality signal, a general communication quality signal, an unstable communication quality signal, a normal communication signal, an abnormal communication signal and a fault communication signal, and bringing the signals into a judgment rule for judgment, wherein the specific judgment mode is as follows:
e1: when a communication quality stable signal and a communication normal signal are acquired simultaneously, evaluating the signals as primary power communication;
e2: when a communication quality stable signal and a communication abnormal signal or a communication normal signal and a communication quality general signal are obtained at the same time, evaluating the signals as secondary level electric power communication;
e3: when a communication quality stable signal and a communication fault signal or a communication normal signal and a communication quality unstable signal are simultaneously acquired, evaluating the signals as three-level power communication;
e4: when a general communication quality signal and a communication fault signal or an abnormal communication signal and an unstable communication quality signal are obtained at the same time, evaluating the signals as four-level power communication;
e5: when a communication quality unstable signal and a communication fault signal are simultaneously acquired, evaluating the signals as five-level power communication;
g6: acquiring the first-level power communication to the fifth-level power communication in G5, and transmitting the first-level power communication to a display screen;
the display screen is used for displaying the grade evaluation of the evaluation module.
When the electric power communication system works, the data acquisition module acquires electric power communication information and transmits the electric power communication information to the arranging module and the arranging moduleThe block transmits the sorted frame rate data, delay data, stuck data, display resolution, coding resolution and loss data to the power analysis module and the numerical calculation module respectively, the power analysis module acquires the frame rate data, the back-and-forth delay data, the stuck seconds, the display resolution, the coding resolution and the loss data of power communication, marks the frame rate data, the back-and-forth delay data, the stuck seconds, the display resolution, the coding resolution and the loss data, and marks the frame rate data, the delay data, the stuck seconds, the coding resolution and
and
calculating time quality and space quality, analyzing time delay and display quality of power communication, increasing accuracy of data analysis, and transmitting the data analysis to an evaluation module; numerical calculation module basis calculation formula
And
obtaining frame rate data, round-trip delay data, Catton seconds, display resolution, coding resolution and difference rate of influence values of loss data on time and space respectively, analyzing the communication effect of the electric power communication, enabling the difference rate of the influence on the time and the space to be more visual, and transmitting the difference rate of the influence on the time and the space to an evaluation module; the evaluation module compares the space quality SMOS, the time quality TMOS, the time influence difference rate and the space influence difference rate, evaluates the effect of the power communication into first-level power communication to fifth-level power communication according to the comparison result and transmits the effect to the display screen; the display screen displays the rating of the electric power communication effect.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (4)
1. A big data-based electric power communication effect evaluation system is characterized by comprising a data acquisition module, a sorting module, an electric power analysis module, a numerical calculation module, an effect evaluation module and a display screen;
the data acquisition module is used for acquiring electric power communication information, the electric power communication information comprises time information and spatial information, the time information comprises frame rate data, back-and-forth delay data and stuck data, the spatial information comprises display resolution, coding resolution and loss data and is transmitted to the sorting module, the sorting module is used for respectively transmitting the sorted frame rate data, delay data, stuck data, display resolution, coding resolution and loss data to the electric power analysis module and the numerical value calculation module, and the electric power analysis module is used for performing quality analysis operation on the frame rate data, the back-and-forth delay data, the stuck data, the display resolution, the coding resolution and the loss data to obtain spatial quality SMOS and time quality TMOS and transmitting the spatial quality SMOS and the time quality TMOS to the evaluation module;
the numerical value calculation module is used for analyzing and calculating the frame rate data, the delay data, the stuck data, the display resolution, the coding resolution and the loss data to obtain a space influence difference value and a time influence difference value and transmitting the space influence difference value and the time influence difference value to the evaluation module;
the evaluation module is used for comparing the spatial quality SMOS, the temporal quality TMOS, the temporal influence difference rate and the spatial influence difference rate, carrying out evaluation operation according to a comparison result to obtain first-level power communication to fifth-level power communication, and transmitting the first-level power communication to the display screen;
the display screen is used for displaying the grade evaluation of the evaluation module.
2. The big data-based electric power communication effect evaluation system according to claim 1, wherein the specific operation process of the quality analysis operation is as follows:
the method comprises the following steps: acquiring frame rate data of power communication in a certain period of time, and marking the frame rate data as Zi, i-1, 2,3.
Step two: acquiring back-and-forth delay data of power communication in a certain period of time, and marking the back-and-forth delay data as Yi, i is 1,2,3.
Step three: acquiring the number of blocking seconds per minute of electric power communication within a certain period of time, namely blocking data, and marking the blocking data as Ki, wherein i is 1,2,3.
Step four: calculating the frame rate quality according to the frame rate data, the round trip delay data and the pause data in the first step to the third step: zimos＝m5*Zi 2+m6*Zi+ m7, round-trip delay quality: y isimos＝m3*lnYi+ m4, calton mass: kimos＝m8*Ki+ m2, the frame rate quality, round trip delay quality and the katon quality are brought together into the calculation:
wherein TMOS is expressed as time quality, the value range of TMOS is 1-5, and m3, m4, m5, m6, m7, m9, m10, m11, m12 and m13 are respectively the influence factors of frame rate quality, round-trip delay quality, stuck quality and time quality;
step five: acquiring the display resolution of the power communication within a period of time, and marking the display resolution as Xi, i-1, 2,3.. n;
step six: acquiring the encoding resolution of power communication within a period of time, and marking the encoding resolution as Bi, i is 1,2,3.
Step seven: acquiring loss data of power communication within a period of time, and marking the loss data as Si, wherein i is 1,2,3.
Step eight: and calculating the quality of the display resolution according to the display resolution, the coding resolution and the loss data in the fifth step to the seventh step: ximos＝u1*XiCoding resolution quality: b isimos＝u2*Bi 2-u3, loss data quality: simos＝u3*SiDisplay resolution quality, encoding resolution qualityThe amount and the loss data quality are brought together into the calculation:
where SMOS is expressed as spatial quality, u1, u2, u3, u4, u5, and u6 are the impact factors of display resolution quality, encoding resolution quality, and loss data quality, respectively.
3. The big data-based electric power communication effect evaluation system according to claim 1, wherein the specific operation process of the analysis and calculation operation is as follows:
h1: acquiring frame rate data Zi, delay data Yi, Catton data Ki, display resolution Xi, coding resolution Bi and loss data Si, distributing according to the influence ratios on time and space, sequentially setting preset values x2, b2 and s2, x1, b1 and s1 for the influence ratios, and calculating the influence values according to the preset values, specifically:
ha1, setting ideal display resolution P1, ideal coding resolution P2 and ideal loss data P3 in ideal state, and bringing them into the formula of Z L together with preset values x1, b1, s1, display resolution, coding resolution and loss dataAir conditioner(P1-Xi) × 1+ b1 ═ P2-Bi) + (P3-Si) × s1, in which Z LAir conditionerExpressed as the total difference in the effect of display resolution, encoding resolution and loss data on space, and x1+ b1+ s1 is 1;
ha 2: the total influence difference in Ha1 is obtained and is taken into the calculation with the ideal influence:
Vair differenceExpressed as the spatial influence difference rate;
ha3 setting ideal frame rate data P4, ideal delay data P5 and ideal pause data P6 in ideal state, and bringing them into the formula Z L together with preset values x2, b2, s2, frame rate data, delay data and pause dataTime of flight(P4-Zi) × 2+ b2 ═ P5-Yi) + (P6-Ki) × s2, wherein Z LTime of flightExpressed as frame rate data, delay data and Catton numberThe difference in total effect on time, and x2+ b2+ s2 is 1;
ha 4: the total influence difference in Ha3 is obtained and is taken into the calculation with the ideal influence:
Vtime differenceExpressed as the time influence difference rate.
4. The big data-based electric power communication effect evaluation system according to claim 1, wherein the specific operation process of the evaluation operation is as follows:
g1: the spatial quality, the temporal quality, is obtained and is substituted into the calculation:
wherein, MOS expresses the quality of power communication, a and b express the correlation factors of space quality and time quality to communication quality, and a is 0.6, b is 0.4;
g2: setting a preset value D of power communication quality and a preset value F1 of a communication difference, comparing the preset value D with the power communication quality, and specifically: when F1 is larger than D-MOS, the power communication difference is judged to be small, a communication quality stable signal is generated, when F1 is D-MOS, the power communication difference is judged to be general, a communication quality general signal is generated, when F1 is smaller than D-MOS, the power communication difference is judged to be large, and a communication quality unstable signal is generated;
g3: obtaining a time-affected difference rate VTime differenceSum space influence difference rate VAir differenceAnd brings it into the calculation: vMOS＝VTime difference*VAir differenceUc, wherein VMOSThe influence difference rate is expressed as power communication quality, uc is expressed as time influence difference rate VTime differenceSum space influence difference rate VAir differenceConversion factors affecting the difference rate of the power communication;
g4: setting a power communication differential influence ratio preset value F2 and connecting it with powerThe difference rate of the influence of the communication quality is specifically as follows: when F2 > VMOSIf so, the difference rate of the influence of the power communication is judged to be small, the influence on the power communication equipment is small, a communication normal signal is generated, and if F2 is equal to VMOSIf the difference rate of the influence of the electric power communication is normal, the influence of the electric power communication equipment is normal, a communication abnormal signal is generated, and if F2 is less than VMOSIf so, judging that the influence difference rate of the power communication is large, having strong influence on the power communication equipment, and generating a communication fault signal;
g5: the method comprises the following steps of obtaining a stable communication quality signal, a general communication quality signal, an unstable communication quality signal, a normal communication signal, an abnormal communication signal and a fault communication signal, and bringing the signals into a judgment rule for judgment, wherein the specific judgment mode is as follows:
e1: when a communication quality stable signal and a communication normal signal are acquired simultaneously, evaluating the signals as primary power communication;
e2: when a communication quality stable signal and a communication abnormal signal or a communication normal signal and a communication quality general signal are obtained at the same time, evaluating the signals as secondary level electric power communication;
e3: when a communication quality stable signal and a communication fault signal or a communication normal signal and a communication quality unstable signal are simultaneously acquired, evaluating the signals as three-level power communication;
e4: when a general communication quality signal and a communication fault signal or an abnormal communication signal and an unstable communication quality signal are obtained at the same time, evaluating the signals as four-level power communication;
e5: when the communication quality unstable signal and the communication failure signal are simultaneously acquired, it is evaluated as five-level power communication.
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