CN116633816A - Media display terminal safety supervision early warning system based on enterprise digitization - Google Patents
Media display terminal safety supervision early warning system based on enterprise digitization Download PDFInfo
- Publication number
- CN116633816A CN116633816A CN202310625247.1A CN202310625247A CN116633816A CN 116633816 A CN116633816 A CN 116633816A CN 202310625247 A CN202310625247 A CN 202310625247A CN 116633816 A CN116633816 A CN 116633816A
- Authority
- CN
- China
- Prior art keywords
- value
- preset
- safety
- threshold
- risk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000011156 evaluation Methods 0.000 claims abstract description 102
- 238000004458 analytical method Methods 0.000 claims abstract description 75
- 230000000694 effects Effects 0.000 claims abstract description 71
- 238000012545 processing Methods 0.000 claims abstract description 20
- 238000005457 optimization Methods 0.000 claims abstract description 14
- 238000010606 normalization Methods 0.000 claims abstract description 6
- 230000002159 abnormal effect Effects 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims description 4
- 101100366707 Arabidopsis thaliana SSL11 gene Proteins 0.000 claims description 2
- 101100366562 Panax ginseng SS12 gene Proteins 0.000 claims description 2
- 238000010224 classification analysis Methods 0.000 claims 1
- 238000004891 communication Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 101001072091 Homo sapiens ProSAAS Proteins 0.000 description 1
- 102100036366 ProSAAS Human genes 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0817—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/14—Network analysis or design
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0852—Delays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Abstract
The invention relates to the technical field of advertisement media, in particular to a media display terminal safety supervision and early warning system based on enterprise digitization, which comprises a server, an operation processing unit, a picture analysis unit, an early warning management unit, an optimization feedback unit, a safety supervision unit and an interference division unit; according to the invention, on the premise that the media display terminal is normally electrified, the display data of the media display terminal are collected and subjected to effect evaluation analysis so as to accurately judge whether the display effect of the media display terminal is qualified or not, judge whether the display effect of the media display terminal is unqualified or not due to the influence of internal data and external data in a data feedback mode, respectively perform safety supervision analysis and safety evaluation analysis, and perform normalization processing on the external data and the internal data through influence grading analysis operation so as to manage the media display terminal according to reasonable management grade, and improve the supervision and early warning effect of the media display terminal.
Description
Technical Field
The invention relates to the technical field of advertisement media, in particular to a media display terminal safety supervision and early warning system based on enterprise digitization.
Background
The digital enterprise integrates digital marketing, digital technology and big data, establishes digital assets taking a plurality of forms of software matrixes as long-term carriers for the enterprise based on an SAAS cloud engine platform, has own strategic characteristics, establishes an enterprise mode, can create capture profits in a new mode, and establishes new and powerful client and employee value concepts;
with the progress of modern science and technology, the enterprise digital media display terminal in the prior art cannot timely monitor and early warn the running state of the enterprise digital media display terminal, so that the working efficiency and the accuracy of the media display terminal are both poor, the normal running of the enterprise digital exhibition and the media display terminal are further affected, whether the disqualification of the display effect of the media display terminal is influenced by internal data and external data or not cannot be judged, and the management cannot be accurately and reasonably carried out according to the influence conditions, so that the monitoring and early warning effect and the display effect of the media display terminal are reduced;
in view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The invention aims to provide a media display terminal safety supervision early warning system based on enterprise digitization, which is used for solving the technical defects, collecting display data of a media display terminal and carrying out effect evaluation analysis on the premise of normal electrifying operation of the media display terminal, carrying out evaluation analysis on the two dimensions of a delay evaluation value and a picture quality risk value, and helping to improve the accuracy of analysis results so as to accurately judge whether the display effect of the media display terminal is qualified or not, thereby helping to improve the working efficiency of the media display terminal, judging whether the disqualification of the display effect of the media display terminal is influenced by internal data and external data or not by the data feedback mode, namely collecting the external data and the internal data of the media display terminal, carrying out safety supervision analysis and safety evaluation analysis respectively, carrying out normalization processing on the external data and the internal data by influencing grade division analysis operation so as to manage the media display terminal according to a reasonable management grade, improving the display effect of the media display terminal, and improving the supervision effect of the media display terminal.
The aim of the invention can be achieved by the following technical scheme: a media display terminal safety supervision and early warning system based on enterprise digitization comprises a server, an operation processing unit, a picture analysis unit, an early warning management unit, an optimization feedback unit, a safety supervision unit and an interference dividing unit;
when the server generates a management instruction, the management instruction is sent to an operation processing unit, the operation processing unit immediately collects operation data of the media display terminal after receiving the management instruction, the operation data comprise operation voltage and operation temperature, state evaluation analysis is carried out on the operation data, an obtained abnormal signal is sent to an early warning management unit, and an obtained normal signal is sent to a picture analysis unit;
the picture analysis unit immediately acquires display data of the media display terminal after receiving the normal signal, wherein the display data comprises continuous frame feature video, a blocking duration, blocking times and picture feature images, performs effect evaluation analysis on the display data, and sends the obtained disqualification signal to the optimization feedback unit and the safety supervision unit;
the safety supervision unit immediately collects external data of the media display terminal after receiving the unqualified signals, wherein the external data comprises delay values and network stability values of a network line, carries out safety supervision analysis on the external data, sends the obtained influence risk value YF to the interference dividing unit through the optimized feedback unit, and simultaneously sends an early warning signal to the early warning management unit;
the optimization feedback unit immediately collects internal data of the media display terminal after receiving the unqualified signals, wherein the internal data comprises working safety values and line reactive power values of all the electric elements, carries out safety evaluation analysis on the internal data, and sends the obtained interference signals to the interference dividing unit;
and the interference dividing unit immediately invokes the internal data of the media display terminal from the optimizing feedback unit after receiving the interference signal, performs influence grading analysis operation on the internal data, and sends the obtained heavy management signal and light management signal to the early warning management unit.
Preferably, the state evaluation analysis process of the operation processing unit is as follows:
the first step: acquiring the duration from the starting operation time to the ending operation time of the media display terminal, marking the duration as a time threshold, dividing the time threshold into i sub-time segments, wherein i is a natural number larger than zero, acquiring the operation voltage and the operation temperature of the media display terminal in each sub-time segment, respectively marking the operation voltage and the operation temperature as YYi and YWi, taking the time as an X axis, and taking the operation voltage and the operation temperature as a Y axis to establish a rectangular coordinate system, drawing an operation voltage characteristic curve and an operation temperature characteristic curve in a dot drawing manner, and further respectively acquiring a voltage stability trend value and a temperature rise risk trend value from the operation voltage characteristic curve and the operation temperature characteristic curve;
and a second step of: carrying out ratio analysis on the voltage stability trend value and the temperature rise risk trend value and the preset voltage stability trend value threshold value and the preset temperature rise risk trend value threshold value which are recorded and stored in the voltage stability trend value and the temperature rise risk trend value:
if the ratio of the voltage stability trend value to the preset voltage stability trend value threshold is greater than or equal to one, or the ratio of the temperature rise risk trend value to the preset temperature rise risk trend value threshold is greater than or equal to one, generating an abnormal signal;
if the ratio of the voltage stability trend value to the preset voltage stability trend value threshold is smaller than one, and the ratio of the temperature rise risk trend value to the preset temperature rise risk trend value threshold is smaller than one, generating a normal signal.
Preferably, the effect evaluation analysis process of the screen analysis unit is as follows:
step one: acquiring continuous frame feature videos of a media display terminal in a time threshold, acquiring the duration and the number of times of jamming of the media display terminal from the continuous frame feature videos, respectively constructing a set A and a set B of the duration and the number of times of jamming, acquiring the mean value of the set A, marking the mean value of the set A as average duration of jamming, simultaneously acquiring interval duration between the connected times of jamming, acquiring the mean value of the interval duration, marking the mean value of the interval duration as average interval duration, acquiring the ratio of the average duration of jamming to the average interval duration, and marking the ratio of the average duration of jamming to the average interval duration as delay evaluation value;
step two: acquiring picture feature images corresponding to each sub-time period from continuous frame feature video, acquiring picture fuzzy values in the picture feature images corresponding to each sub-time period, wherein the picture fuzzy values refer to the ratio of picture fuzzy areas in the picture feature images to the total area of the images, the picture fuzzy areas refer to the sum of the areas of incomplete picture information of the images in the picture feature images and the areas corresponding to the definition lower than a preset definition threshold, and acquiring the average value of the picture fuzzy values in the picture feature images corresponding to each sub-time period and marking the average value as a picture quality risk value;
step three: comparing the delay evaluation value with a preset delay evaluation value threshold value and a preset picture quality risk value threshold value which are recorded and stored in the delay evaluation value and the picture quality risk value, and analyzing the delay evaluation value and the picture quality risk value:
if the delay evaluation value is smaller than or equal to a preset delay evaluation value threshold value and the picture quality risk value is smaller than or equal to a preset picture quality risk value threshold value, no signal is generated;
if the delay evaluation value is greater than a preset delay evaluation value threshold or the picture quality risk value is greater than a preset picture quality risk value threshold, generating a disqualification signal.
Preferably, the safety supervision analysis process of the safety supervision unit is as follows:
obtaining delay values and network stability values of network lines in each sub-time period, wherein the network stability values refer to the ratio of the time length corresponding to the absence of broken lines and packet loss to the total time length in the sub-time period, the delay values and the network stability values are respectively numbered YZi and WDi, a network security evaluation value Wi of each sub-time period is obtained according to a formula, the time is taken as an X axis, a two-dimensional coordinate system is established by taking the network security evaluation value Wi as a Y axis, a network security evaluation value curve is drawn in a dot drawing manner, the maximum peak value and the minimum trough value are obtained from the network security evaluation value curve, the difference value between the maximum peak value and the minimum trough value is marked as a security span change value, and the security span change value is compared with a preset security span change value threshold value recorded in the security span change value and the security span change value.
If the safety span change value is smaller than or equal to a preset safety span change value threshold value, no signal is generated;
if the safety span change value is larger than a preset safety span change value threshold, generating an early warning signal, and marking the part of the safety span change value larger than the preset safety span change value threshold as an influence risk value YF.
Preferably, the safety evaluation analysis process of the optimized feedback unit is as follows:
s1: acquiring working safety values of all electric elements in each sub-time period, wherein the working safety values refer to the multiplication of the current fluctuation times in a time threshold and the parts of the electric element running temperature exceeding a preset running temperature threshold after data normalization processing, establishing a rectangular coordinate system by taking the working safety value as a Y axis, drawing a working safety value curve in a dot drawing manner, drawing a working safety value threshold curve in the coordinate system, acquiring the area surrounded by a line segment above the working safety value threshold curve and the working safety value threshold curve, marking the area surrounded by the line segment below the working safety value threshold curve, the working safety value threshold curve and the X axis, marking the safety area, marking the ratio of the risk area to the safety area as an element risk value, comparing the element risk value to the preset element risk value threshold, and marking the ratio of the number of electric elements corresponding to the element risk value greater than the preset element risk value threshold to the total number of the electric elements as an abnormal risk ratio;
s12: the method comprises the steps of obtaining a part of a line acting power value exceeding a preset line acting power value threshold value in each sub-time period, marking the part as a line reactive power value, marking the sub-time period corresponding to the line reactive power value as '1', marking the sub-time period corresponding to the line acting power value not exceeding the preset line acting power value threshold value as '0', obtaining a number difference corresponding to '1' and '0', marking the number difference as a line safety value, and comparing an abnormal risk ratio and the line safety value with a preset abnormal risk ratio threshold value and a preset line safety value threshold value which are recorded and stored in the abnormal risk ratio and the line safety value:
if the abnormal risk ratio is smaller than or equal to a preset abnormal risk ratio threshold value and the line safety value is larger than or equal to a preset line safety value threshold value, no signal is generated;
if the abnormal risk ratio is greater than a preset abnormal risk ratio threshold or the line safety value is less than a preset line safety value threshold, generating an interference signal.
Preferably, the influence grading analysis operation procedure of the interference grading unit is as follows:
SS1: retrieving a delay evaluation value and a picture quality risk value from a picture analysis unit, and marking a part of the delay evaluation value larger than a preset delay evaluation value threshold value and a part of the picture quality risk value larger than a preset picture quality risk value threshold value as a delay magnitude YL and a picture magnitude HL respectively;
SS12: the method comprises the steps of respectively obtaining a part with an abnormal risk ratio larger than a preset abnormal risk ratio threshold value and a part with a line safety value smaller than a preset line safety value threshold value, respectively marking the parts as an element abnormal value YC and a line risk value XL, obtaining an effect interference evaluation coefficient R according to a formula, and comparing the effect interference evaluation coefficient R with a preset effect interference evaluation coefficient threshold value recorded and stored in the effect interference evaluation coefficient R:
if the effect interference evaluation coefficient R is greater than or equal to a preset effect interference evaluation coefficient threshold value, a severe management signal is generated;
and if the effect interference evaluation coefficient R is smaller than the preset effect interference evaluation coefficient threshold value, generating a light management signal.
The beneficial effects of the invention are as follows:
(1) According to the invention, through collecting the operation data of the media display terminal and carrying out state evaluation analysis, whether the working state of the media display terminal is normal or not is judged so as to provide data support for the subsequent display effect, and the alarm lamp on the media display terminal is controlled to work in a data feedback mode so as to improve the early warning effect and the operation safety of the media display terminal; on the premise that the media display terminal is normally electrified, the display data of the media display terminal are collected and subjected to effect evaluation analysis, and evaluation analysis is carried out from two dimensions of a delay evaluation value and a picture quality risk value, so that the accuracy of an analysis result is improved, whether the display effect of the media display terminal is qualified or not is accurately judged, and the working efficiency of the media display terminal is improved;
(2) The invention also judges whether the disqualification of the display effect of the media display terminal is influenced by the internal data and the external data or not through a data feedback mode, namely, the external data and the internal data of the media display terminal are collected, safety supervision analysis and safety evaluation analysis are respectively carried out, and the external data and the internal data are normalized through influence level division analysis operation, so that the media display terminal is managed according to reasonable management level, the display effect of the media display terminal is improved, and meanwhile, the supervision and early warning effect of the media display terminal is improved.
Drawings
The invention is further described below with reference to the accompanying drawings;
FIG. 1 is a flow chart of the system of the present invention;
FIG. 2 is a partial analysis of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
referring to fig. 1 to 2, the invention discloses a media display terminal safety supervision and early warning system based on enterprise digitization, which comprises a server, an operation processing unit, a picture analysis unit, an early warning management unit, an optimization feedback unit, a safety supervision unit and an interference division unit, wherein the server is in unidirectional communication connection with the operation processing unit, the operation processing unit is in unidirectional communication connection with the picture analysis unit and the early warning management unit, the picture analysis unit is in unidirectional communication connection with the optimization feedback unit and the safety supervision unit, the safety supervision unit is in unidirectional communication connection with the optimization feedback unit, the optimization feedback unit is in unidirectional communication connection with the interference division unit, and the interference division unit is in unidirectional communication connection with the early warning management unit;
when the server generates a management instruction, the management instruction is sent to the operation processing unit, the operation processing unit immediately collects operation data of the media display terminal after receiving the management instruction, the operation data comprise operation voltage and operation temperature, state evaluation analysis is carried out on the operation data, whether the media display terminal normally operates is judged, so that data support is provided for subsequent display effects, and the specific state evaluation analysis process is as follows:
the method comprises the steps of collecting duration from starting operation time to finishing operation time of a media display terminal, marking the duration as a time threshold, dividing the time threshold into i sub-time segments, wherein i is a natural number larger than zero, obtaining operation voltage and operation temperature of the media display terminal in each sub-time segment, respectively marking YYi and YWi, taking time as an X axis, taking the operation voltage and the operation temperature as a Y axis, establishing a rectangular coordinate system, drawing an operation voltage characteristic curve and an operation temperature characteristic curve in a dot drawing manner, further respectively obtaining a voltage stability trend value and a heating risk trend value from the operation voltage characteristic curve and the operation temperature characteristic curve, and carrying out ratio analysis on the preset voltage stability trend value threshold and the preset heating risk trend value threshold stored in the media display terminal, wherein the larger the numerical value of the voltage stability trend value and the heating risk trend value is, the larger the abnormal operation risk of the media display terminal is required.
If the ratio of the voltage stability trend value to the preset voltage stability trend value threshold is greater than or equal to one, or the ratio of the temperature rise risk trend value to the preset temperature rise risk trend value threshold is greater than or equal to one, generating an abnormal signal, and sending the abnormal signal to an early warning management unit, wherein the early warning management unit immediately controls an alarm lamp on the media display terminal to be a yellow lamp after receiving a normal signal so as to improve the early warning effect and the operation safety of the media display terminal;
if the ratio of the voltage stability trend value to the preset voltage stability trend value threshold is smaller than one, and the ratio of the heating risk trend value to the preset heating risk trend value threshold is smaller than one, generating a normal signal, and sending the normal signal to a picture analysis unit, namely analyzing the display effect of the media display terminal on the premise that the media display terminal is normally electrified, so as to know the display effect condition of the media display terminal;
the picture analysis unit immediately collects display data of the media display terminal after receiving the normal signal, wherein the display data comprises continuous frame feature videos, a cartoon duration, a cartoon frequency and picture feature images, and carries out effect evaluation analysis on the display data to judge whether the display effect of the media display terminal is qualified or not so as to improve the working efficiency of the media display terminal, and the specific effect evaluation analysis process is as follows:
acquiring continuous frame characteristic videos of a media display terminal in a time threshold, acquiring the jamming time length and the jamming times of the media display terminal from the continuous frame characteristic videos, respectively constructing a set A and a set B of the jamming time length and the jamming times, acquiring the average value of the set A, marking the average value of the set A as the average jamming time length, simultaneously acquiring interval time lengths between the connected jamming times, acquiring the average value of the interval time lengths, marking the average value of the interval time lengths as the average interval time length, and describing that the average jamming time length and the average interval time length are two influence parameters reflecting the display effect of the media display terminal, wherein the larger the value of the average jamming time length is, the larger the influence is, the smaller the value of the average interval time length is, the ratio of the average jamming time length to the average interval time length is acquired, the ratio of the average jamming time length to the average interval time length is marked as a delay evaluation value, and the larger the value of the delay evaluation value is required to be described, and the larger the influence on the effect of the media display terminal is required to be displayed;
obtaining picture feature images corresponding to each sub-time period from continuous frame feature videos, obtaining picture fuzzy values in the picture feature images corresponding to each sub-time period, wherein the picture fuzzy values refer to the ratio of picture fuzzy areas to total image areas in the picture feature images, the picture fuzzy areas refer to the sum of areas of incomplete image information in the picture feature images and areas corresponding to the definition of the areas lower than a preset definition threshold, the average value of the picture fuzzy values in the picture feature images corresponding to each sub-time period is obtained, and is marked as a picture quality risk value, and the larger the value of the picture quality risk value is required to be described, the worse the display effect of a media display terminal is, and the delay evaluation value and the picture quality risk value are compared with the preset delay evaluation value threshold and the preset picture quality risk value threshold which are input and stored in the delay evaluation value and the picture quality risk value threshold to be analyzed:
if the delay evaluation value is smaller than or equal to a preset delay evaluation value threshold value and the picture quality risk value is smaller than or equal to a preset picture quality risk value threshold value, no signal is generated;
if the delay evaluation value is larger than a preset delay evaluation value threshold or the picture quality risk value is larger than a preset picture quality risk value threshold, generating a disqualified signal, and sending the disqualified signal to an optimization feedback unit and a safety supervision unit.
Example 2:
the safety supervision unit immediately collects external data of the media display terminal after receiving the unqualified signal, wherein the external data comprises a delay value and a network stability value of a network line, and performs safety supervision analysis on the external data, so that the media display terminal is prevented from being influenced by the outside, the supervision and early warning effects of the external data are improved, and the specific safety supervision analysis process is as follows:
obtaining a delay value and a network stability value of an intra-network line in each sub-time period, wherein the network stability value refers to a ratio of the time length corresponding to the absence of disconnection and packet loss in the sub-time period to the total time length, and the delay value and the network stability value are respectively numbered as YZi and WDi;
according to the formulaObtaining network security assessment values of each sub-time period, wherein alpha and beta are preset weight coefficients of a delay value and a network stability value respectively, epsilon is a preset compensation factor coefficient, alpha, beta and epsilon are positive numbers larger than zero, wi is the network security assessment value of each sub-time period, time is taken as an X axis, the network security assessment value Wi is taken as a Y axis, a two-dimensional coordinate system is established, a network security assessment value curve is drawn in a dot drawing mode, the maximum peak value and the minimum trough value are obtained from the network security assessment value curve, the difference value between the maximum peak value and the minimum trough value is marked as a security span change value, and the security span change value is compared with a preset security span change value threshold value recorded and stored in the security span change value.
If the safety span change value is smaller than or equal to a preset safety span change value threshold value, no signal is generated;
if the safety span change value is larger than a preset safety span change value threshold, generating an early warning signal, marking a part of the safety span change value larger than the preset safety span change value threshold as an influence risk value YF, transmitting the influence risk value YF to an interference dividing unit through an optimized feedback unit, transmitting the early warning signal to an early warning management unit, and immediately controlling an alarm lamp on a media display terminal to flash after the early warning management unit receives the early warning signal so as to timely manage a network and improve the supervision early warning effect of the media display terminal;
the optimization feedback unit immediately collects internal data of the media display terminal after receiving the unqualified signals, wherein the internal data comprises working safety values and line reactive power values of all electric elements, and carries out safety evaluation analysis on the internal data to judge whether the display effect of the media display terminal is unqualified or not due to the influence of the internal data, and the specific safety evaluation analysis process is as follows:
acquiring working safety values of all electric elements in each sub-time period, wherein the working safety values refer to the multiplication of the current fluctuation times in a time threshold and the part of the electric element running temperature exceeding a preset running temperature threshold after data normalization processing, establishing a rectangular coordinate system by taking the time as an X axis and the working safety value as a Y axis, drawing a working safety value curve in a dot drawing manner, drawing a working safety value threshold curve in the coordinate system, acquiring the area surrounded by a line segment above the working safety value threshold curve and the working safety value threshold curve, marking the area as a risk area, simultaneously acquiring the area surrounded by a line segment below the working safety value threshold curve, the working safety value threshold curve and the X axis, marking the safety area, marking the ratio of the risk area to the safety area as an element risk value, comparing the element risk value to the preset element risk value threshold, marking the ratio of the number of the electric element corresponding to the element risk value threshold to the total number of the electric element as an abnormal risk ratio, and showing that the abnormal risk effect is larger than the terminal is required to show that the abnormal risk value is larger if the ratio is larger;
the method comprises the steps of obtaining a part of a line acting power value exceeding a preset line acting power value threshold value in each sub-time period, marking the part as a line reactive power value, marking the sub-time period corresponding to the line reactive power value as '1', marking the sub-time period corresponding to the line acting power value not exceeding the preset line acting power value threshold value as '0', obtaining a number difference corresponding to '1' and '0', marking the number difference as a line safety value, and comparing an abnormal risk ratio with a preset abnormal risk ratio threshold value and a preset line safety value threshold value which are recorded and stored in the line acting power value and the line safety value as a line safety value, wherein the larger the value of the line safety value is, the smaller the influence on the display effect of a media display terminal is required to be, and analyzing:
if the abnormal risk ratio is smaller than or equal to a preset abnormal risk ratio threshold value and the line safety value is larger than or equal to a preset line safety value threshold value, no signal is generated;
if the abnormal risk ratio is greater than a preset abnormal risk ratio threshold value or the line safety value is less than a preset line safety value threshold value, generating an interference signal and sending the interference signal to an interference dividing unit;
the interference dividing unit immediately invokes the internal data of the media display terminal from the optimizing feedback unit after receiving the interference signal, performs influence grading analysis operation on the internal data, combines accurate grading of the display effect, improves the accuracy of the analysis result, manages the media display terminal according to reasonable management grade, improves the display effect of the media display terminal, and specifically performs influence grading analysis operation process as follows:
retrieving a delay evaluation value and a picture quality risk value from a picture analysis unit, and marking a part of the delay evaluation value larger than a preset delay evaluation value threshold value and a part of the picture quality risk value larger than a preset picture quality risk value threshold value as a delay magnitude YL and a picture magnitude HL respectively;
the method comprises the steps of respectively obtaining a part with an abnormal risk ratio larger than a preset abnormal risk ratio threshold value and a part with a line safety value smaller than a preset line safety value threshold value, and respectively marking the parts as an element abnormal value YC and a line risk value XL;
according to the formulaObtaining an effect interference evaluation coefficient, wherein a1, a2, a3, a4 and a5 are respectively delay magnitude, picture magnitude, element abnormal value, line risk magnitude and preset scale factor coefficient affecting the risk value, and the scale factor coefficient is used for correcting each parameter in the formula calculation processThe deviation is more accurate, so that the calculation results are more accurate, a1, a2, a3, a4 and a5 are positive numbers larger than zero, R is an effect interference evaluation coefficient, and the effect interference evaluation coefficient R is compared with a preset effect interference evaluation coefficient threshold value recorded and stored in the effect interference evaluation coefficient R:
if the effect interference evaluation coefficient R is greater than or equal to a preset effect interference evaluation coefficient threshold value, a severe management signal is generated;
if the effect interference evaluation coefficient R is smaller than a preset effect interference evaluation coefficient threshold, generating a light management signal, and sending a heavy management signal and a light management signal to an early warning management unit, wherein the early warning management unit immediately displays early warning words of heavy management and light management corresponding to the heavy management signal and the light management signal after receiving the heavy management signal and the light management signal so as to reasonably manage according to management grades and improve the display effect of the media display terminal;
in summary, the invention collects the operation data of the media display terminal and performs the state evaluation analysis, judges whether the operation state of the media display terminal is normal, so as to provide data support for the subsequent display effect, controls the alarm lamp on the media display terminal to work in a data feedback mode, so as to improve the early warning effect and the operation safety of the media display terminal, collects the display data of the media display terminal and performs the effect evaluation analysis on the premise of normal power-on operation of the media display terminal, performs the evaluation analysis on the two dimensions of the delay evaluation value and the picture quality risk value, and is beneficial to improving the accuracy of the analysis result, so as to accurately judge whether the display effect of the media display terminal is qualified, so as to be beneficial to improving the working efficiency of the media display terminal, and judges whether the display effect of the media display terminal is unqualified due to the influence of the internal data and the external data in a data feedback mode, namely, collects the external data and the internal data of the media display terminal, performs the security supervision analysis and the security evaluation analysis on the external data and performs the normalization processing on the internal data respectively through the influence level division analysis operation, so as to reasonably manage the media display terminal according to the management level of the management display terminal.
The size of the threshold is set for ease of comparison, and regarding the size of the threshold, the number of cardinalities is set for each set of sample data depending on how many sample data are and the person skilled in the art; as long as the proportional relation between the parameter and the quantized value is not affected.
The above formulas are all formulas obtained by collecting a large amount of data for software simulation and selecting a formula close to the true value, and coefficients in the formulas are set by a person skilled in the art according to practical situations, and the above is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is within the technical scope of the present invention, and the technical scheme and the inventive concept according to the present invention are equivalent to or changed and are all covered in the protection scope of the present invention.
Claims (6)
1. The system is characterized by comprising a server, an operation processing unit, a picture analysis unit, an early warning management unit, an optimization feedback unit, a safety supervision unit and an interference dividing unit;
when the server generates a management instruction, the management instruction is sent to an operation processing unit, the operation processing unit immediately collects operation data of the media display terminal after receiving the management instruction, the operation data comprise operation voltage and operation temperature, state evaluation analysis is carried out on the operation data, an obtained abnormal signal is sent to an early warning management unit, and an obtained normal signal is sent to a picture analysis unit;
the picture analysis unit immediately acquires display data of the media display terminal after receiving the normal signal, wherein the display data comprises continuous frame feature video, a blocking duration, blocking times and picture feature images, performs effect evaluation analysis on the display data, and sends the obtained disqualification signal to the optimization feedback unit and the safety supervision unit;
the safety supervision unit immediately collects external data of the media display terminal after receiving the unqualified signals, wherein the external data comprises delay values and network stability values of a network line, carries out safety supervision analysis on the external data, sends the obtained influence risk value YF to the interference dividing unit through the optimized feedback unit, and simultaneously sends an early warning signal to the early warning management unit;
the optimization feedback unit immediately collects internal data of the media display terminal after receiving the unqualified signals, wherein the internal data comprises working safety values and line reactive power values of all the electric elements, carries out safety evaluation analysis on the internal data, and sends the obtained interference signals to the interference dividing unit;
and the interference dividing unit immediately invokes the internal data of the media display terminal from the optimizing feedback unit after receiving the interference signal, performs influence grading analysis operation on the internal data, and sends the obtained heavy management signal and light management signal to the early warning management unit.
2. The enterprise-based digital media display terminal security supervision and early warning system according to claim 1, wherein the state evaluation and analysis process of the operation processing unit is as follows:
the first step: acquiring the duration from the starting operation time to the ending operation time of the media display terminal, marking the duration as a time threshold, dividing the time threshold into i sub-time segments, wherein i is a natural number larger than zero, acquiring the operation voltage and the operation temperature of the media display terminal in each sub-time segment, respectively marking the operation voltage and the operation temperature as YYi and YWi, taking the time as an X axis, and taking the operation voltage and the operation temperature as a Y axis to establish a rectangular coordinate system, drawing an operation voltage characteristic curve and an operation temperature characteristic curve in a dot drawing manner, and further respectively acquiring a voltage stability trend value and a temperature rise risk trend value from the operation voltage characteristic curve and the operation temperature characteristic curve;
and a second step of: carrying out ratio analysis on the voltage stability trend value and the temperature rise risk trend value and the preset voltage stability trend value threshold value and the preset temperature rise risk trend value threshold value which are recorded and stored in the voltage stability trend value and the temperature rise risk trend value:
if the ratio of the voltage stability trend value to the preset voltage stability trend value threshold is greater than or equal to one, or the ratio of the temperature rise risk trend value to the preset temperature rise risk trend value threshold is greater than or equal to one, generating an abnormal signal;
if the ratio of the voltage stability trend value to the preset voltage stability trend value threshold is smaller than one, and the ratio of the temperature rise risk trend value to the preset temperature rise risk trend value threshold is smaller than one, generating a normal signal.
3. The enterprise-based digital media display terminal security supervision and early warning system according to claim 1, wherein the effect evaluation and analysis process of the picture analysis unit is as follows:
step one: acquiring continuous frame feature videos of a media display terminal in a time threshold, acquiring the duration and the number of times of jamming of the media display terminal from the continuous frame feature videos, respectively constructing a set A and a set B of the duration and the number of times of jamming, acquiring the mean value of the set A, marking the mean value of the set A as average duration of jamming, simultaneously acquiring interval duration between the connected times of jamming, acquiring the mean value of the interval duration, marking the mean value of the interval duration as average interval duration, acquiring the ratio of the average duration of jamming to the average interval duration, and marking the ratio of the average duration of jamming to the average interval duration as delay evaluation value;
step two: acquiring picture feature images corresponding to each sub-time period from continuous frame feature video, acquiring picture fuzzy values in the picture feature images corresponding to each sub-time period, wherein the picture fuzzy values refer to the ratio of picture fuzzy areas in the picture feature images to the total area of the images, the picture fuzzy areas refer to the sum of the areas of incomplete picture information of the images in the picture feature images and the areas corresponding to the definition lower than a preset definition threshold, and acquiring the average value of the picture fuzzy values in the picture feature images corresponding to each sub-time period and marking the average value as a picture quality risk value;
step three: comparing the delay evaluation value with a preset delay evaluation value threshold value and a preset picture quality risk value threshold value which are recorded and stored in the delay evaluation value and the picture quality risk value, and analyzing the delay evaluation value and the picture quality risk value:
if the delay evaluation value is smaller than or equal to a preset delay evaluation value threshold value and the picture quality risk value is smaller than or equal to a preset picture quality risk value threshold value, no signal is generated;
if the delay evaluation value is greater than a preset delay evaluation value threshold or the picture quality risk value is greater than a preset picture quality risk value threshold, generating a disqualification signal.
4. The enterprise digital media display terminal security supervision and early warning system according to claim 1, wherein the security supervision and analysis process of the security supervision unit is as follows:
obtaining delay values and network stability values of network lines in each sub-time period, wherein the network stability values refer to the ratio of the time length corresponding to the absence of broken lines and packet loss to the total time length in the sub-time period, the delay values and the network stability values are respectively numbered YZi and WDi, a network security evaluation value Wi of each sub-time period is obtained according to a formula, the time is taken as an X axis, a two-dimensional coordinate system is established by taking the network security evaluation value Wi as a Y axis, a network security evaluation value curve is drawn in a dot drawing manner, the maximum peak value and the minimum trough value are obtained from the network security evaluation value curve, the difference value between the maximum peak value and the minimum trough value is marked as a security span change value, and the security span change value is compared with a preset security span change value threshold value recorded in the security span change value and the security span change value.
If the safety span change value is smaller than or equal to a preset safety span change value threshold value, no signal is generated;
if the safety span change value is larger than a preset safety span change value threshold, generating an early warning signal, and marking the part of the safety span change value larger than the preset safety span change value threshold as an influence risk value YF.
5. The enterprise-based digital media display terminal security supervision and early warning system according to claim 1, wherein the security assessment and analysis process of the optimization feedback unit is as follows:
s1: acquiring working safety values of all electric elements in each sub-time period, wherein the working safety values refer to the multiplication of the current fluctuation times in a time threshold and the parts of the electric element running temperature exceeding a preset running temperature threshold after data normalization processing, establishing a rectangular coordinate system by taking the working safety value as a Y axis, drawing a working safety value curve in a dot drawing manner, drawing a working safety value threshold curve in the coordinate system, acquiring the area surrounded by a line segment above the working safety value threshold curve and the working safety value threshold curve, marking the area surrounded by the line segment below the working safety value threshold curve, the working safety value threshold curve and the X axis, marking the safety area, marking the ratio of the risk area to the safety area as an element risk value, comparing the element risk value to the preset element risk value threshold, and marking the ratio of the number of electric elements corresponding to the element risk value greater than the preset element risk value threshold to the total number of the electric elements as an abnormal risk ratio;
s12: the method comprises the steps of obtaining a part of a line acting power value exceeding a preset line acting power value threshold value in each sub-time period, marking the part as a line reactive power value, marking the sub-time period corresponding to the line reactive power value as '1', marking the sub-time period corresponding to the line acting power value not exceeding the preset line acting power value threshold value as '0', obtaining a number difference corresponding to '1' and '0', marking the number difference as a line safety value, and comparing an abnormal risk ratio and the line safety value with a preset abnormal risk ratio threshold value and a preset line safety value threshold value which are recorded and stored in the abnormal risk ratio and the line safety value:
if the abnormal risk ratio is smaller than or equal to a preset abnormal risk ratio threshold value and the line safety value is larger than or equal to a preset line safety value threshold value, no signal is generated;
if the abnormal risk ratio is greater than a preset abnormal risk ratio threshold or the line safety value is less than a preset line safety value threshold, generating an interference signal.
6. The enterprise-based digital media display terminal security supervision and early warning system according to claim 1, wherein the influence level classification analysis operation process of the interference classification unit is as follows:
SS1: retrieving a delay evaluation value and a picture quality risk value from a picture analysis unit, and marking a part of the delay evaluation value larger than a preset delay evaluation value threshold value and a part of the picture quality risk value larger than a preset picture quality risk value threshold value as a delay magnitude YL and a picture magnitude HL respectively;
SS12: the method comprises the steps of respectively obtaining a part with an abnormal risk ratio larger than a preset abnormal risk ratio threshold value and a part with a line safety value smaller than a preset line safety value threshold value, respectively marking the parts as an element abnormal value YC and a line risk value XL, obtaining an effect interference evaluation coefficient R according to a formula, and comparing the effect interference evaluation coefficient R with a preset effect interference evaluation coefficient threshold value recorded and stored in the effect interference evaluation coefficient R:
if the effect interference evaluation coefficient R is greater than or equal to a preset effect interference evaluation coefficient threshold value, a severe management signal is generated;
and if the effect interference evaluation coefficient R is smaller than the preset effect interference evaluation coefficient threshold value, generating a light management signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310625247.1A CN116633816A (en) | 2023-05-30 | 2023-05-30 | Media display terminal safety supervision early warning system based on enterprise digitization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310625247.1A CN116633816A (en) | 2023-05-30 | 2023-05-30 | Media display terminal safety supervision early warning system based on enterprise digitization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116633816A true CN116633816A (en) | 2023-08-22 |
Family
ID=87597091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310625247.1A Withdrawn CN116633816A (en) | 2023-05-30 | 2023-05-30 | Media display terminal safety supervision early warning system based on enterprise digitization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116633816A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116776361A (en) * | 2023-08-25 | 2023-09-19 | 泉州大数据运营服务有限公司 | Public data resource development and utilization management platform based on privacy calculation |
| CN116797267A (en) * | 2023-08-23 | 2023-09-22 | 深空间发展投资控股(湖北)有限公司 | Distributed market data acquisition management system for equity investment |
| CN117040030A (en) * | 2023-10-10 | 2023-11-10 | 国网浙江宁波市鄞州区供电有限公司 | New energy consumption capacity risk management and control method and system |
| CN117155703A (en) * | 2023-10-26 | 2023-12-01 | 长春市星启含网络科技有限公司 | Network security test evaluation system and method |
| CN117278425A (en) * | 2023-11-20 | 2023-12-22 | 广东省信息工程有限公司 | Information technology operation and maintenance management method and system |
| CN117292529A (en) * | 2023-11-27 | 2023-12-26 | 广东君箭智能有限公司 | Stock display safety early warning method, system and storage medium |
| CN117353436A (en) * | 2023-10-07 | 2024-01-05 | 山东探越物联网技术有限公司 | Solar power supply system based on internet of things monitoring |
| CN117408641A (en) * | 2023-12-11 | 2024-01-16 | 无锡芯感智半导体有限公司 | Pressure sensor production line processing operation supervision system based on data analysis |
| CN117551972A (en) * | 2023-11-10 | 2024-02-13 | 上海创芯致锐互联网络有限公司 | Magnetron sputtering cooling intracavity reaction simulation display system |
| CN117791971A (en) * | 2023-12-11 | 2024-03-29 | 爱克玛电驱动系统(苏州)有限公司 | Drum shaft motor with fault diagnosis and alarm functions |
| CN117872970A (en) * | 2023-12-12 | 2024-04-12 | 济宁德耐弛新能源有限公司 | Lubricating oil production efficiency detection regulation and control system based on artificial intelligence |
-
2023
- 2023-05-30 CN CN202310625247.1A patent/CN116633816A/en not_active Withdrawn
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116797267A (en) * | 2023-08-23 | 2023-09-22 | 深空间发展投资控股(湖北)有限公司 | Distributed market data acquisition management system for equity investment |
| CN116797267B (en) * | 2023-08-23 | 2023-11-24 | 深空间发展投资控股(湖北)有限公司 | Distributed market data acquisition management system for equity investment |
| CN116776361B (en) * | 2023-08-25 | 2023-11-14 | 泉州大数据运营服务有限公司 | Public data resource development and utilization management platform based on privacy calculation |
| CN116776361A (en) * | 2023-08-25 | 2023-09-19 | 泉州大数据运营服务有限公司 | Public data resource development and utilization management platform based on privacy calculation |
| CN117353436A (en) * | 2023-10-07 | 2024-01-05 | 山东探越物联网技术有限公司 | Solar power supply system based on internet of things monitoring |
| CN117353436B (en) * | 2023-10-07 | 2024-04-30 | 山东探越物联网技术有限公司 | Solar power supply system based on internet of things monitoring |
| CN117040030A (en) * | 2023-10-10 | 2023-11-10 | 国网浙江宁波市鄞州区供电有限公司 | New energy consumption capacity risk management and control method and system |
| CN117040030B (en) * | 2023-10-10 | 2024-04-02 | 国网浙江宁波市鄞州区供电有限公司 | New energy consumption capacity risk management and control method and system |
| CN117155703A (en) * | 2023-10-26 | 2023-12-01 | 长春市星启含网络科技有限公司 | Network security test evaluation system and method |
| CN117155703B (en) * | 2023-10-26 | 2024-04-02 | 西安长盛信安信息技术有限公司 | Network security test evaluation system and method |
| CN117551972A (en) * | 2023-11-10 | 2024-02-13 | 上海创芯致锐互联网络有限公司 | Magnetron sputtering cooling intracavity reaction simulation display system |
| CN117551972B (en) * | 2023-11-10 | 2024-05-28 | 上海创芯致锐互联网络有限公司 | Magnetron sputtering cooling intracavity reaction simulation display system |
| CN117278425B (en) * | 2023-11-20 | 2024-02-02 | 广东省信息工程有限公司 | Information technology operation and maintenance management method and system |
| CN117278425A (en) * | 2023-11-20 | 2023-12-22 | 广东省信息工程有限公司 | Information technology operation and maintenance management method and system |
| CN117292529B (en) * | 2023-11-27 | 2024-02-02 | 广东君箭智能有限公司 | Stock display safety early warning method, system and storage medium |
| CN117292529A (en) * | 2023-11-27 | 2023-12-26 | 广东君箭智能有限公司 | Stock display safety early warning method, system and storage medium |
| CN117408641A (en) * | 2023-12-11 | 2024-01-16 | 无锡芯感智半导体有限公司 | Pressure sensor production line processing operation supervision system based on data analysis |
| CN117408641B (en) * | 2023-12-11 | 2024-02-20 | 无锡芯感智半导体有限公司 | Pressure sensor production line processing operation supervision system based on data analysis |
| CN117791971A (en) * | 2023-12-11 | 2024-03-29 | 爱克玛电驱动系统(苏州)有限公司 | Drum shaft motor with fault diagnosis and alarm functions |
| CN117872970A (en) * | 2023-12-12 | 2024-04-12 | 济宁德耐弛新能源有限公司 | Lubricating oil production efficiency detection regulation and control system based on artificial intelligence |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116633816A (en) | Media display terminal safety supervision early warning system based on enterprise digitization | |
| CN108827970A (en) | Adaptation different panels defect based on AOI system the methods of sentences automatically and system | |
| CN111199018B (en) | Abnormal data detection method and device, storage medium and electronic equipment | |
| CN110278121B (en) | Method, device, equipment and storage medium for detecting network performance abnormity | |
| CN107809331A (en) | The method and apparatus for identifying abnormal flow | |
| CN112292703A (en) | Equipment management method, device, system and storage medium | |
| CN114630352A (en) | Fault monitoring method and device of access equipment | |
| CN109345076A (en) | A kind of whole process engineering consulting project risk management method | |
| CN117057720B (en) | Commodity storage management system based on Internet | |
| CN115372816A (en) | Power distribution switchgear operation fault prediction system and method based on data analysis | |
| CN116986246A (en) | Intelligent inspection system and method for coal conveying belt | |
| CN112383630A (en) | Distributed pluggable process data reporting system based on production line tangent plane | |
| CN111901134B (en) | Method and device for predicting network quality based on recurrent neural network model (RNN) | |
| CN109146177B (en) | Power transmission and distribution line tree fault prediction method and device | |
| CN117278425B (en) | Information technology operation and maintenance management method and system | |
| CN117251751A (en) | Machine room monitoring method and device, electronic equipment and storage medium | |
| CN116578049A (en) | Digital transformation method based on industrial Internet | |
| CN110647086B (en) | Intelligent operation and maintenance monitoring system based on operation big data analysis | |
| CN108737164B (en) | Method and device for filtering real-time alarm of telecommunication network | |
| CN116980963A (en) | Method, system, equipment and medium for unloading decision-making of inspection flow of electric unmanned aerial vehicle | |
| CN114862099B (en) | Continuous casting quality prejudging model online system based on rule engine | |
| CN112988529B (en) | Method and system for predicting database system performance based on machine learning | |
| CN112083693B (en) | Paint production line information management system based on internet of things technology | |
| CN116599782B (en) | Multi-dimensional voice call ticket data filtering system based on data analysis | |
| CN115995853B (en) | AC/DC power distribution system process management method and system based on power control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230822 |