CN101022277A - Broad casting expert system - Google Patents
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Abstract
A broadcasting specialist system comprises integrated monitoring unit for detecting and monitoring broadcast system, analysis and evaluation unit for carrying out statistic and analysis on monitored data, prediction and advice unit for carrying out prediction-analysis on evaluated result, databank for storing technical parameters of equipment and monitored data, man-machine conversation unit for carrying out conversation between manual monitor and system setting.
Description
Technical field
The present invention relates to broadcasting station system automatic control equipment field, a kind of broadcasting expert system of saying so more specifically.
Technical background
The broadcasting station is the system of a complexity, and thousands of dissimilar equipment link together, and promptly comprise main equipment, as power supply equipment, transmitter etc., also comprise mini-plant,, connect complicated various lines between each equipment in addition as CD, MD music player etc.These equipment concentrate at and form a superhuge total system together, and its purpose is exactly uninterrupted each terminal that is sent to of content with broadcasting.Yet so large-scale system is in the process of operation, and wherein there is fault in certain equipment or quits work unexpectedly unavoidably, thereby causes the influence to the broadcasting broadcast quality, or even breaks.
Therefore be necessary pre-standby host is monitored and be provided with to each equipment in broadcasting station, can in time find the place of fault or problem, guarantee broadcast quality.Existing supervisory control system is relatively independent, and mainly is the monitoring at audio system.As existing DSM-800 multichannel voice frequency supervisory control system, this system can be provided with the monitoring period separately to each road input channel by the cycle of user's appointment, to adapt to each channel different broadcast time table every day.System monitors the signal of input in real time, if when detecting less than input signal, system plays alarm immediately.
Existing systems can only make the operator on duty know that merely the radio station audio frequency broadcasts interruption, as for going wrong in which link, cause and broadcast what the equipment that interrupts is, reliability and every historical data that this kind equipment uses are what just can't have been known, and have ignored other the monitoring for safety also vital broadcast environment of broadcast and power supply-distribution system.Therefore, existing systems only plays simple prompt functions, can't play guiding effect to troubleshooting of faults, also can't monitor the harmony that operates between each equipment, with the suggestiveness suggestion of having no way of providing equipment replacement or selecting for use.
Artificial intelligence is as the great technology of 21 century, now and reach its maturity.Expert system is the important field of artificial intelligence, utilizes the computer program of intelligence, and utilization knowledge is carried out reasoning, solves the challenge that has only the expert to solve.In the broadcasting station, the foundation and the guide of quick science are provided to the engineers and technicians of broadcast world and gerentocratic prediction and decision-making expert system application.
Summary of the invention
The objective of the invention is to overcome shortcoming of the prior art, a kind of automation and intellectuality of broadcasting of realizing is provided, the foundation of quick science and the broadcasting expert system structure of guide is provided for the engineers and technicians of broadcast world and gerentocratic prediction and decision-making.
The present invention is achieved through the following technical solutions its goal of the invention.
The present invention has designed a kind of broadcasting expert system, system configuration mainly comprises: to the comprehensive monitoring system of broadcast system detection and monitoring, the monitor data of comprehensive monitoring system is carried out the analysis and evaluation system of statistics and analysis, monitor data and analysis and evaluation result are carried out forecast analysis and the prediction consulting system of making a strategic decision and giving advice, be used to store the database of monitor data and machinery equipment technical parameter, and interactive system five major parts that are used for artificial monitoring and system's setting.Interactive system is connected with database with comprehensive monitoring system, analysis and evaluation system, prediction consulting system respectively, and the analysis and evaluation system is connected with database with the prediction consulting system.Hardware aspect comprehensive monitoring system, analysis and evaluation system, prediction consulting system and interactive system mainly are made of computer system, and database is made of the magnanimity hard disk array.
Comprehensive monitoring system realizes broadcasting the automation and the intellectuality of monitoring in the system, it is the strong technical guarantee of safety broadcast system, by the detected monitor data of comprehensive monitoring system, bonding apparatus operational factor and technological know-how storehouse constitute network database system, the prediction consulting system can be realized science decision fast by accident analysis, fail-safe analysis, investment analysis and forecast analysis etc.
It is the problem that broadcast world is concerned about constantly that safety is broadcasted, and relies on traditional artificial technology to ensure, is difficult to realize broadcast safe is broadcasted higher requirement, also causes bigger waste of human resource simultaneously.Comprehensive monitoring system has made full use of new and high technology such as singlechip technology, computer networking technology, the communication technology and the cover supervisory control system developed, utilize it can carry out the monitoring of extensive test point to various playing devices, broadcast link and broadcast environment etc., be the most basic, the most important module of broadcasting expert system, become strong intelligence and automatic safeguards system that safety is broadcasted.System comprises: be used for be installed in various device on the data acquisition module that is connected of various transducers, be used for the initial data of gathering is carried out the data analysis processing module that analyzing and processing becomes statistics, be used for the equipment of real-time running is carried out the intelligent automatic control module of intelligent automatic control and switching, with the automatic alarm module that carries out equipment running fault alarm, data acquisition module is sent to intelligent automatic control module, automatic alarm module, database and human-computer dialogue module respectively after original data are handled by the data analysis processing module.
The hardware of described data acquisition module mainly comprises the master controller that is made of single-chip microcomputer, the multi-channel data acquisition equipment that is provided with a plurality of analog quantitys and digital quantity and automatic restoring circuit three parts.Consider the importance of safety broadcast and the dispersiveness of playing device, the stability of data acquisition module and flexibility are the most key problems, so system adopts the control centre of the single-chip microcomputer of built-in embedded system as the raw data acquisition terminal.Multi-channel data acquisition equipment utilization 51MCU, Ethernet interface chip, A/D converter and related peripheral interface circuit, adopted modularized design method to realize the hardware structure of system, be responsible for raw data acquisition and transmission, have advantages such as multichannel (each acquisition module can be realized the data acquisition of 16 analog quantitys, 16 digital quantities), multidata type and flexible expansion various monitored amounts.Aspect communication protocol, acquisition module is supported the data transfer mode of Ethernet, telephone line and SMS simultaneously, can realize the remote real-time monitoring of zones of different.Simultaneously,, adopted the design of house dog automatic restoring circuit, realized the auto restore facility of acquisition module at unmanned machine room for improving the stability and the reliability of single-chip microcomputer.Multi-channel data acquisition equipment connects process system data acquisition equipment, dynamical system data acquisition equipment, audio system data acquisition equipment, transmitter data collecting device and environmental data collecting equipment.Environmental data collecting equipment comprises one or more in temperature sensor, illuminance transducer, degree transducer with fresh air, soundproof door state sensor and the indoor monitoring camera at least.
Because distributed data acquisition modes has been adopted in the data acquisition of system, huge all kinds of initial data must be carried out analysis of science and be handled and could be given effective utilization by expert system, so data analysis module combines Principle of Statistics and the Reliability Engineering principle is carried out statistics and analysis, by long practice, utilize error correction system to set up reliable mathematical analysis model, and combine closely with broadcasting technology, connected mode according to each construction system of broadcasting technology, can analyze the mean time between failures of system's operation, failure rate and reliability, and reflect intuitively with the form of chart, make on the one hand the technical staff have one comprehensively to understand, also built active data platform simultaneously for expert system to the operation conditions of whole system.Data analysis module adopts and embed screening software formation in computer, and data input pin is connected with data acquisition module, realizes the screening of data by following mathematical method.
At first be the correlation of information word, in the information word of considering comprehensive monitoring system is gathered, need to judge information word in expert system the status and the correlation between information word, promptly judge its strong correlation or weak relevant, shown in (1) formula.
R＝{R
ij|R
ij∈R，i，j＝1，2，......n} ...... (1)
Next is the correcting data error of information word acquisition system, in engineering, because the amount of information collection of process system, audio system, dynamical system and man-machine system is subjected to the influence of various factors at random (temperature, humidity, vibration and electromagnetic field etc.), also be subjected to simultaneously the constraint of the inconsistency of information gathering device parameter, therefore, the true and false of the data of collection will directly influence the accuracy of expert system.
The parameter that experiment showed, a large amount of samplers (transducer) is:
Y
1，2＝f(X)+(C±δ) ...... (2)
The input parameter of X------transducer
The output parameter of Y-----transducer
When satisfying: Y＞Y
1|
T＜τ
Y＜Y
2|
t＜τ
The time, information word is judged as correctly,
When satisfying: Y＞Y
1|
T＞τ
Y＜Y
2|
t＞τ
The time, information word is judged as mistake.
τ=n* Δ t wherein
Δ t is the time interval of the each data sampling of transducer
τ is the time interval of error correction definition
The data that system is praised demonstrate the real-time operating state of system by interactive system at last, be sent to intelligent automatic control module and automatic alarm module as monitor data, and deposit in the database as the statistics foundation of analysis and evaluation system and the foundation of prediction consulting system prediction.
Broadcast system should be realized safe broadcast, again the technical staff is freed, so height intelligent automatic control system must be arranged.Intelligent automatic control Module Design purpose is exactly for realizing the target of " unattended, have stay-at-home, the periodic maintenance of people ", therefore under unwatched situation, can automatically switch when broadcast system breaks down, function such as recovery automatically.The intelligent automatic control module mainly comprises audio intelligent control appliance, power intelligent control device, transmitter intelligent control device and air-conditioning system intelligent control device, is mainly reflected in the intelligent automatic control of following several respects:
Audio signal is monitored, under the situation that broadcasting signal breaks down, system can automatically switch to normal signal and rob logical the broadcast, and considers to cause the factor of breaking because of host's absence, system also should possess the hard disk music and rob logical function, guarantees that the free of discontinuities of broadcasting carries out.Realization solves the problem that the anti-illegal signals between turn(a)round disturbs to the remote monitoring of transmitter, realizes the Long-distance Control of transmitter etc. simultaneously.Realization realizes unmanned management to the Based Intelligent Control of dynamical system to the distribution that supplies of whole broadcast system, in case of emergency, as outage, can adopt stand-by power supply to recover supply automatically, realizes UPS supply.In broadcast system, a lot of high precision apparatus are very high to environment requirement, and as the sound pick-up outfit of studio etc., particularly to the requirement of working temperature, the air-conditioning system intelligent control device can be kept each workplace in range of set temperature.
The audio intelligent control appliance comprises that main broadcaster's machine, first broadcasts fully that machine, second is broadcast machine fully, mended happy machine, sound console, rob logical switch and Surveillance center's machine, described main broadcaster's machine and first broadcast fully machine by sound console with rob logical switch and be connected, second broadcasts machine fully and mends happy machine and directly lead to switch and be connected with robbing, rob logical switch control end and connect Surveillance center's machine, Surveillance center's machine signal input part connects the audio system data acquisition equipment.First broadcast fully machine as the first generation of main broadcaster's machine for source of sound, when main broadcaster's machine went wrong, first broadcasts machine fully can in time rob logical switch and can in time switch to first and broadcast on the machine fully.Second to broadcast machine fully be when can not working when first main broadcaster's machine or sound console breaks down, and uses as standby source of sound, and Surveillance center's machine control this moment is robbed logical switch and source of sound is switched to second broadcast on the machine fully.If above three players all can't be play, then source of sound is switched to and mend on the musical instrument, noiseless phenomenon appears in preventing to broadcast.Surveillance center's machine is judged the switching of robbing logical switch by the audio system data acquisition equipment.Realized automation of broadcast continuity, making broadcasting, Broadcast Control is unattended becomes a reality, and has ensured that the safety of broadcasting is broadcasted.
The intelligent automatic control module also is reserved with a plurality of structures of other system being carried out intelligent control that are used to expand, and is used for further improving the broadcasting expert system.
Described automatic alarm module comprises multiple alarm mechanisms such as audible alarm equipment, literal warning device, long-range call alarm equipment and SMS alarm equipment.When expert system finds that broadcast system or playing device break down, system can carry out sound simultaneously, system literal is reported to the police, point out staff's fault on the scene to take place and the position, to make things convenient for the technical staff to understand failure condition and to rush to repair fast as the case may be.Send note by MODEM and notify from a phone call very first time notice person skilled, the technical staff can be put in place, machine and equipment is keeped in repair timely.And detailed failure condition is sent to the relevant personnel by mobile phone short message by handset short message platform; mainly be the persons in charge at different levels; and can be set in how long surpassing does not fix a breakdown is just notified the upper level person in charge; make the persons in charge at different levels co-ordination in time, and corresponding emergent strategy is made in shutdown.
On above-mentioned architecture basics, the present invention can be connected by central control system and comprehensive monitoring system, prediction consulting system, database and interactive system and be used to control and coordinate work between other four systemses, and as data switching center.Such network configuration can be simplified the wires design of whole system, reduces the maintenance cost of system, and fail safe and the stability of standby central control system to improve whole expert system can be set.
Expert system is on the basis of the data that comprehensive monitoring system collects, bonding apparatus operational factor and technological know-how storehouse, can carry out all kinds of statistics and analysis by analysis and evaluation system synthesis Principle of Statistics and Reliability Engineering principle, make things convenient for technical staff and manager to understand the situation of broadcast system from every side.The analysis and evaluation system mainly comprises the inquiry of historical data module, fault inquiry module and the analytic statistics module that is connected with database, and the analytic statistics module carries out the data in the database to deposit the analytic statistics result in database again after the analytic statistics.The analysis and evaluation system can realize the inquiry of following several forms by software design:
1. the inquiry of historical data statistics: system provides multiple mode, polytype inquiry mode, makes things convenient for the technical staff according to own need inquiring about fault data and historical data, and supports the function of Query Result derivation Excel form.
2. fault inquiry function: system can carry out query statistic with equipment, type, place or link, and link can define flexibly according to the demand of reality, satisfies different process requirements.
3. the statistics of various ways: system can carry out all kinds of statistical analyses by function, comprises reliability, failure rate, the number of stoppages and the MTBF etc. of various device, system, for all showing by the mode of diagram curve with each analysis result.
The prediction consulting system is the application core of broadcasting expert system, by designing various types of Mathematical Modeling programs on computers, mainly comprises troubleshooting guide module, equipment choosing suggestion module and three parts of equipment fault prediction module.
The prediction consulting system is analyzed the system failure by following Mathematical Modeling and is predicted.Analysis in the expert system, predictive ability are the piths of system constructing, and failure rate and reliability are the big events of network analysis and prediction.Its mathematical description is as follows:
Mean time between failures: MTBF
MTBF＝T/r------ (3)
Wherein: the total time of n identical device operation of T-----T=∑ t
The number of faults that occurs during r------the type equipment operation;
Failure rate: λ=1/MTBF
Reliability: R=exp (λ t
0)
t
0------individual equipment operation timing statistics
On the basis of monitor database platform, with the equipment operation systematic connection, the technological process in conjunction with broadcasting utilizes a large amount of technological know-how storehouses to carry out multistage various logic operational analysis, all kinds of forecast analysis and decision-making staff officers is provided for technical staff and manager.
1. provide the best of troubleshooting to guide to the technical staff:
The purpose of design of expert system provides the most directly perceived, guides the most fast to the user exactly, therefore when certain equipment or certain system break down, system can be according to different failure conditions, by analysis to the technological know-how storehouse, automatically to the way of technical attendant prompting solution fault, make system recover normal with the fastest speed.When equipment can not be repaired, system can be connected with the equipment operation system automatically, searches out the equipment of the same type that can replace automatically from stock equipment, for the time has been won in the recovery of system.
2. the foundation of science is provided to lectotype selection:
Is what equipment more stable? select relatively science of what kind of equipment? how is the reliability of equipment? or the like these problems all be the problem that each radio station buying equipment relatively is concerned about, the prediction consulting system of native system provides a scientific and effective foundation for addressing these problems.System is by a large amount of Operational Data Analysis, the maintenance record of bonding apparatus operational system, by analysis-by-synthesis such as MTBF analysis, fail-safe analysis and equipment operation curves, judge the performance characteristics of all kinds of broadcasting equipments, for how technical management person evaluates and select suitable device that objective scientific basis is provided.
3. provide prediction for exchange device more:
How is the reliability of current system? how is the life-span of equipment? renewal that when should consideration equipment? is the What are your rates that is used for renewal of the equipment every year proper? these all are the problems of extremely being concerned about from criminal technique and manager.Native system utilizes the method for plant engineering management, package online data, service data and failure logging are analyzed, respectively equipment, link and broadcast system are carried out fail-safe analysis, MTBF analysis, the assessment that the fail safe and the reliability of equipment, system provided science, the equipment that will break down is predicted, allow the manager consider the renewal of relevant device in advance, to guarantee the safe and stable operation of whole system.By the reliability and the residual value analytic curve of equipment, system provides science with reference to guide for the equipment investment budget in every year simultaneously.
Described interactive system comprises the module of landing that is used to verify user right, the system that is used to be provided with device parameter and alarm parameters is provided with module, be used for the enquiry module of query history and analysis statisticaling data and be used to check the monitoring module of equipment working state, land module and with system module, enquiry module and monitoring module are set respectively and are connected.System is provided with module and is connected with automatic alarm module with database respectively and is used to be provided with apparatus operating parameters and alarm parameters, enquiry module is connected with the analytic statistics module with the inquiry of historical data module, fault inquiry module respectively and is used to inquire about various data, and monitoring module is respectively with database, data analysis processing module, intelligent automatic control module, alarm module is connected real-time operational data, running parameter and the prediction data that is used to receive each equipment with the prediction consulting system automatically.
Land module and be mainly used in outfit, guarantee the division of labor of function, improve the fail safe of system to the different user different operation authority.Enquiry module is used for connect into analysis evaluating system synthetic statistics principle and the Reliability Engineering principle can be carried out all kinds of statistics and analysis, makes things convenient for technical staff and manager to understand the situation of broadcast system from every side.System is provided with module and is applicable to whole expert system manual intervention, as a computer system, also have various aspects that will improve, and comparatively complete historical data is not arranged as yet now for giving reference, and the prediction consulting system is made prediction based on the analysis to historical data to a great extent, and therefore the content that needs manual intervention to revise is also a lot.System is provided with module and is mainly used in adjustment and modification to each apparatus operating parameters, to reach optimum working efficiency and the highest harmony.Monitoring module is the module of a core of interactive system, mainly is made of the computer and the display unit that are used to receive various information words.By operating state, the connection status of lively each equipment of graphical display, can show the suggestion of product information, running parameter and prediction consulting system of each equipment and prompting or the like information by the sensing of pointer.Can extremely get information about the working condition of whole broadcast system by monitoring module, when breaking down, can in time fault be judged and locate, improve the efficient that fault is got rid of.System can and broadcast rack and power supply-distribution system etc. and monitor in real time all kinds of playing devices, MAR Matrix, broadcast environment, and has reserved general system interface, can control automatically related system easily.
Owing to need the equipment of monitoring a lot, and each monitor data all needs to write down as historical reference, and therefore needing large-scale database stores these data.According to the difference of data type, database can be divided into the monitor database that is used to store through data analysis processing module data processed, be used to store by system and the equipment operation parameter database of block configuration is set and is used to store the technological know-how database of various device Technical Reference data.Monitor database is connected with the inquiry of historical data module, fault inquiry module and analytic statistics module and is used to provide inquiry and analyzes data, equipment operation parameter database, technological know-how database are connected with monitoring module and are used to provide description of equipment and operational factor, and three databases all are connected the integrated data that prediction is provided with the prediction consulting system.
The broadcasting expert system makes full use of current advanced person's technological means and computer technology and the cover expert system that develops, the automation of its height and intelligence turn to the safety broadcast strong technological means are provided, constantly upgrading is perfect in application, the decision-making and the valuable administration base of quick science is provided for broadcast technology personnel and administrative staff.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1;
Fig. 2 is the detailed structure schematic diagram of Fig. 1;
Fig. 3 is the structural representation of the embodiment of the invention 2;
Fig. 4 is the detailed structure schematic diagram of Fig. 3;
Fig. 5 is the structural representation of intelligent automatic control module;
Fig. 6 is studio's monitoring interface schematic diagram.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Broadcasting expert system structure as shown in Figure 1, comprise: to the comprehensive monitoring system 1 of broadcast system detection and monitoring, the monitor data of comprehensive monitoring system 1 is carried out the analysis and evaluation system 2 of statistics and analysis, monitor data and analysis and evaluation result are carried out forecast analysis and the prediction consulting system 3 of making a strategic decision and giving advice, be used to store the database 4 of monitor data and machinery equipment technical parameter, and 5, five major parts of interactive system that are used for artificial monitoring and system's setting.
Wherein comprehensive monitoring system 1 is automation and the intellectuality that realizes broadcasting monitoring, it is the strong technical guarantee of safety broadcast system, the collection of the monitor data of the main all devices of being responsible for whole broadcasting station system, initial data is carried out reliability screening, under the situation that equipment breaks down, can carry out the switching of active and standby machine automatically, and report to the police.Comprehensive monitoring system 1 will deposit in the database 4 through the data of screening, can report to the police and alarm parameters is set by interactive system 5.This system mainly by the computer that reliability screening software is installed, the Single Chip Microcomputer (SCM) system and the warning device that are used to collect data form.
The function of analysis and evaluation system 2 is that synthetic statistics principle and Reliability Engineering principle can be carried out all kinds of statistics and analysis to the data in the database 4, show various statistic analysis result by interactive system 5, make things convenient for technical staff and manager to understand the situation of broadcast system from every side, and deposit statistic analysis result in the database 4 convenient inquiry.This system is made of the computer of installing by statistical estimation software, is connected with interactive system 5 with database 4 by data wire.
The major function of interactive system 5 provides monitoring interface and manually-operated inlet, it has one one or multi-section computer formation, and be provided with monitoring screen and the manual operation equipment that is used to show whole broadcasting station system and each subsystem state, as keyboard, mouse etc.The information of each equipment of record all can show by comprehensive monitoring system 1 in the suggestion of the real-time monitor data that comprehensive monitoring system 1 is collected, the statistics of analysis and evaluation system 2, prediction consulting system 3 and prompting and the database 4, can the real-time monitor data of each equipment be represented by the form of figure by software, have more intuitive, convenient monitoring.Simultaneously can be provided with super connection, can be by clicking the more detailed information of graphical query equipment.Interactive system 5 is equipped with management software, can the concrete running parameter of each equipment be provided with, and the monitoring parameter of comprehensive monitoring system 1 is provided with, and realizes the Long-distance Control and the center monitoring of each equipment of whole broadcasting station system.Another critical function of interactive system 5 is exactly the limitation function of user right, because interactive system 5 has the manual intervention function, and being provided with of whole system is very specialized, think the fail safe of raising system, need carry out corresponding authority restriction to the user who logins.Can carry out system's setting or the setting of part system as some user, some user just has only the function of monitoring and inquiry.
In conjunction with Fig. 2 the detailed structure of present embodiment is described further.
As shown in the figure, described comprehensive monitoring system 1 comprises: be used for be installed in various device on the data acquisition module 11 that is connected of various transducers, be used for the initial data of gathering is carried out the data analysis processing module 12 that analyzing and processing becomes statistics, be used for the equipment of real-time running is carried out the intelligent automatic control module 13 of intelligent automatic control and switching, with the automatic alarm module 14 that carries out equipment running fault alarm, data acquisition module 11 is sent to intelligent automatic control module 13 respectively after original data are handled by data analysis processing module 12, automatic alarm module 14, database 4 and human-computer dialogue module 5.
Data type and equipment different according to monitoring, the inductor that is connected with multi-channel data acquisition equipment 112 can be divided into: process system data acquisition equipment 71, whether be applied to monitor each equipment works under normal operating condition, the switching states of active and standby machine etc. specifically are connected with each equipment.Dynamical system data acquisition equipment 72 is mainly used in the power supply of monitoring the broadcasting station system, and the switching of power line and the startup of stand-by power supply etc. are connected with distribution system.Audio system data acquisition equipment 73, this is the crucial collecting device in whole broadcasting station, the running in broadcasting station need guarantee uninterrupted broadcast, therefore whether the audio signal of transmitter emission normally seems particularly important, and these equipment are used to gather main broadcaster's machine, broadcast the output audio signal etc. of machine, main studio equipment and transmitter fully.Transmitter data collecting device 74 is used for the operational data of long range acquisition transmitter, is connected with transmitter.With environmental data collecting equipment 75, the broadcasting station is as a kind of large-scale high precision apparatus, the external environment that equipment is installed has great influence to the work of equipment, as factors such as temperature, illumination, degree with fresh air and sound insulations studio and live personnel's sound quality is had great relatedly, need be strict controlled in the certain limit.Therefore environmental data collecting equipment 75 comprises one or more in temperature sensor, illuminance transducer, degree transducer with fresh air, soundproof door state sensor and the indoor monitoring camera at least.
The initial data that multi-channel data acquisition equipment 112 is gathered process system data acquisition equipment 71, dynamical system data acquisition equipment 72, audio system data acquisition equipment 73, transmitter data collecting device 74, environmental data collecting equipment 75 is sent to by being sent to intelligent automatic control module 13, automatic alarm module 14 after 12 screenings of data analysis processing module respectively.If the discovering device running is undesired, then reports to the police automatically, and switch on the standby machine by automatic control module 13 by automatic alarm module 14.
Described intelligent automatic control module 13 mainly comprises audio intelligent control appliance, power intelligent control device, transmitter intelligent control device and air-conditioning system intelligent control device.With the audio intelligent control appliance is the operation principle that example is introduced automatic control module 13, as shown in Figure 5, the audio intelligent control appliance comprises main broadcaster's machine 131, first broadcasts machine 132 fully, second broadcasts machine 133 fully, mend happy machine 134, sound console 137, rob logical switch 135 and Surveillance center's machine 136, described main broadcaster's machine 131 and first broadcast fully machine 132 by sound console with rob logical switch 135 and be connected, second broadcasts machine 133 fully and mends happy machine 134 and directly lead to switch 135 and be connected with robbing, above source of sound is all broadcasted by reflector 8 by robbing logical switch 135 again, rob logical switch 135 control ends and connect Surveillance center's machine 136, Surveillance center's machine 136 signal input parts connect audio system data acquisition equipment 73.First broadcast fully machine 132 as the first generation of main broadcaster's machine 131 for source of sound, when main broadcaster's machine 131 went wrong, first broadcasts machine 132 fully can in time rob logical switch 135 and can in time switch to first and broadcast fully on the machine 132.Second to broadcast machine 133 fully be when can not working when first main broadcaster's machine 132 or sound console 137 breaks down, and uses as standby source of sound, and Surveillance center's machine 136 controls this moment are robbed logical switch 135 and source of sound is switched to second broadcast fully on the machine 133.If above three players all can't be play, then source of sound is switched to and mend on the musical instrument 134, noiseless phenomenon appears in preventing to broadcast.Surveillance center's machine 136 is judged the switching of robbing logical switch 135 by audio system data acquisition equipment 73.It is that if detect less than this signal, the transmitter intelligent control device will be reported to the police and be controlled transmitter mains switch from the pilot signal after transmitter 8 emissions that audio system data acquisition equipment 73 also has a signal source.Power intelligent control device and air-conditioning system intelligent control device also are work like this, the air-conditioning system intelligent control device also has data on the one hand from environmental data collecting equipment 75, when the space temperature of being monitored is too high or too low, can regulate the temperature normal condition automatically.
Automatically alarm module 14 comprises audible alarm equipment, literal warning device, long-range call alarm equipment and SMS alarm equipment.When the data that receive when automatic alarm module 14 exceeded default scope, then broadcast system or playing device broke down.Then start sound, system literal warning, point out staff's fault on the scene to take place and the position, to make things convenient for the technical staff to understand failure condition and to rush to repair fast as the case may be.Send note by MODEM and notify from a phone call very first time notice person skilled, the technical staff can be put in place, machine and equipment is keeped in repair timely.And detailed failure condition is sent to the relevant personnel by mobile phone short message by handset short message platform; mainly be the persons in charge at different levels; and can be set in how long surpassing does not fix a breakdown is just notified the upper level person in charge; make the persons in charge at different levels co-ordination in time, and corresponding emergent strategy is made in shutdown.
Analysis and evaluation system 2 comprises the inquiry of historical data module 21, fault inquiry module 22 and the analytic statistics module 23 that is connected with database 4, and analytic statistics module 23 carries out the data in the database 4 to deposit the analytic statistics result in database 4 again after the analytic statistics.Prediction consulting system 3 comprises troubleshooting guide module 31, equipment choosing suggestion module 32 and equipment fault prediction module 33, and above-mentioned module all is connected with monitoring module 54 and is used to offer suggestions.Each module of said system can be responsible for by the different software module in the computer, also can adopt independently computer system to handle different functions respectively.Database 4 is divided into the monitor database 41 that is used to store through data analysis processing module 12 data processed, be used to store by system and the equipment operation parameter database 42 of module 52 configurations be set and be used to store the technological know-how database 43 of various device Technical Reference data.The purpose of She Zhiing is the rationalization management of data, the fail safe that improves system like this.
Interactive system 5 is made up of the computer system that is connected with display unit, display unit can be made of one or more displays, generally constitute, and be provided with a plurality of operating equipments and can be used for inquiry and system is set by a large-scale display screen and a plurality of display terminal.Operating state, hardware parameter and warning information and the various environmental monitoring amount information of each equipment of whole broadcasting station system all can be shown by display.Interactive system 5 adopts lively image to show the above-mentioned information of directly reacting each equipment, is example with the monitoring of studio, monitoring interface as shown in Figure 6.Monitoring interface has shown the various information of audiogenic device, time-delay equipment, sound console and environmental monitoring equipment.Audiogenic device comprises: CD player, MD machine, DAT machine, automatically broadcast machine, preside over microphone, welcome guest's microphone, hotline, FM102.7 network signal, FM106.1 network signal, CCTV's signal and outdoor live signal.System will be according to the situation of sound console hairclipper, check whether corresponding C D machine, MD machine, DAT machine are in normal operating conditions, when breaking down, be brought to but this machine there is no when running as CD player 1 hairclipper, to adopt the form of graphical alert and SMS alarm to notify the monitor staff, icon is distinguished different states with different colours.Time-delay equipment comprises four delayers that connect sound console and master control.Environmental monitoring equipment comprises: room temperature meter, illuminance meter, pure and fresh index meter, soundproof door and studio's monitoring image.Find following situation when comprehensive monitoring system 1, system will report to the police: 1. soundproof door is opened overlong time or is opened simultaneously with arbitrary microphone.2. not work of delayer.4. temperature departure setting range, the illumination deficiency, gas concentration lwevel is too high.5. the arbitrary hairclipper of sound console is pushed to, but the intelligent monitor monitoring and detection is to absence of audio output.
Though the broadcasting expert system structure of the present invention's design is very huge as can be seen, constitute by inductor of all kinds, equipment, multi-section computer and complicated line, but monitor very simple, the monitor staff only needs just can recognize at Control Room the state of each equipment in the system, even under the state of no worker monitor, system also can resume work when breaking down voluntarily.Under the state that needs manually keep in repair, system can provide the suggestion of guilty culprit position, has shortened the time that fault is got rid of greatly, has improved efficient, guarantees broadcasting-quality.The broadcasting expert system can also be inferred the time that each equipment breaks down, and the staff can be prevented trouble before it happens, and has reduced in a large number because the influence to broadcasting-quality that fault is brought.In the time of exchange device more, system of the present invention can also provide the suggestion of selecting for use of equipment, thereby reaches the optimized cost performance of broadcasting station system buildup.
Present embodiment is to do further improvement on the basis of embodiment 1, increases a central control system 6 in whole broadcasting expert system, in conjunction with Fig. 3 and shown in Figure 4.Central control system 6 is made of computer that is provided with a plurality of data-interfaces or computer system, be connected with comprehensive monitoring system 1, prediction consulting system 3, database 4 and interactive system 5 and be used to control and coordinate work between other four systemses, and as data switching center.Central control system 6 has been simplified the syndeton of whole expert system greatly, has reduced data and has connected the complexity that transmits, and has improved the stability of system, even can also be provided with standby central control system and further improve security of system.
Claims (10)
1. broadcast expert system for one kind, it is characterized in that comprising: to the comprehensive monitoring system (1) of broadcast system detection and monitoring, the monitor data of comprehensive monitoring system (1) is carried out the analysis and evaluation system (2) of statistics and analysis, monitor data and analysis and evaluation result are carried out forecast analysis and the prediction consulting system (3) of making a strategic decision and giving advice, be used to store the database (4) of monitor data and machinery equipment technical parameter, and the interactive system (5) that is used for artificial monitoring and system's setting;
Described comprehensive monitoring system (1) comprising: be used for be installed in various device on the data acquisition module (11) that is connected of various transducers, be used for the initial data of gathering is carried out the data analysis processing module (12) that analyzing and processing becomes statistics, be used for the equipment of real-time running is carried out the intelligent automatic control module (13) of intelligent automatic control and switching, with the automatic alarm module (14) that carries out equipment running fault alarm, data acquisition module (11) is sent to intelligent automatic control module (13) respectively after original data are handled by data analysis processing module (12), automatic alarm module (14), database (4) and human-computer dialogue module (5);
Above-mentioned interactive system (5) is connected with database (4) with comprehensive monitoring system (1), analysis and evaluation system (2), prediction consulting system (3) respectively, and analysis and evaluation system (2) is connected with database (4) with prediction consulting system (3).
2. broadcasting expert system according to claim 1, it is characterized in that also being provided with central control system (6), central control system (6) and comprehensive monitoring system (1), prediction consulting system (3), database (4) and interactive system (5) are connected and are used to control and coordinate work between other four systemses, and as data switching center.
3. broadcasting expert system according to claim 1 and 2, it is characterized in that described analysis and evaluation system (2) comprises the inquiry of historical data module (21), fault inquiry module (22) and the analytic statistics module (23) that is connected with database (4), analytic statistics module (23) carries out the data in the database (4) the analytic statistics result to be deposited in database (4) after the analytic statistics again;
Described interactive system (5) comprise be used to verify user right land module (51), the system that is used to be provided with device parameter and alarm parameters is provided with module (52), be used for the enquiry module (53) of query history and analysis statisticaling data and be used to check the monitoring module (54) of equipment working state, land module (51) and with system module (52), enquiry module (53) and monitoring module (54) are set respectively and are connected;
System is provided with module (52) and is connected with automatic alarm module (14) with database (4) respectively and is used to be provided with apparatus operating parameters and alarm parameters, enquiry module (21) respectively with the inquiry of historical data module (21), fault inquiry module (22) is connected with analytic statistics module (23) and is used to inquire about various data, monitoring module (54) respectively with database (4), data analysis processing module (12), intelligent automatic control module (13), automatically alarm module (14) is connected the real-time operational data that is used to receive each equipment with prediction consulting system (4), running parameter and prediction data.
4. broadcasting expert system according to claim 3, it is characterized in that described database (4) be divided into be used for storage through the monitor database (41) of data analysis processing module (12) data processed, be used for storage and the equipment operation parameter database (42) of module (52) configuration be set and be used to store the technological know-how database (43) of various device Technical Reference data by system;
Monitor database (41) is connected with the inquiry of historical data module (21), fault inquiry module (22) and analytic statistics module (23) and is used to provide inquiry and analyzes data, equipment operation parameter database (42), technological know-how database (43) are connected with monitoring module (54) and are used to provide description of equipment and operational factor, and three databases all are connected the integrated data that prediction is provided with prediction consulting system (3).
5. broadcasting expert system according to claim 4, it is characterized in that described prediction consulting system (3) comprises troubleshooting guide module (31), equipment choosing suggestion module (32) and equipment fault prediction module (33), above-mentioned module all is connected with monitoring module (54) and is used to offer suggestions.
6. broadcasting expert system according to claim 1, it is characterized in that described comprehensive monitoring system (1), analysis and evaluation system (2), prediction consulting system (3) and interactive system (5) mainly are made of computer system, database (4) is made of the magnanimity hard disk array.
7. broadcasting expert system according to claim 6 is characterized in that described data acquisition module (11) comprises the master controller (111) that is made of single-chip microcomputer, the multi-channel data acquisition equipment (112) that is provided with a plurality of analog quantitys and digital quantity and automatic restoring circuit (113).
8. broadcasting expert system according to claim 7 is characterized in that described multi-channel data acquisition equipment (112) connects process system data acquisition equipment (71), dynamical system data acquisition equipment (72), audio system data acquisition equipment (73), transmitter data collecting device (74) and environmental data collecting equipment (75); Environmental data collecting equipment (75) comprises one or more in temperature sensor, illuminance transducer, degree transducer with fresh air, soundproof door state sensor and the indoor monitoring camera at least.
9. broadcasting expert system according to claim 8, it is characterized in that described intelligent automatic control module (13) mainly comprises the audio intelligent control appliance, the power intelligent control device, transmitter intelligent control device and air-conditioning system intelligent control device, described audio intelligent control appliance comprises main broadcaster's machine (131), first broadcasts machine (132) fully, second broadcasts machine (133) fully, mend happy machine (134), sound console (137), rob logical switch (135) and Surveillance center's machine (136), described main broadcaster's machine (131) and first broadcast fully machine (132) by sound console with rob logical switch (135) and be connected, second broadcast fully machine (133) with mend happy machine (134) directly with rob logical switch (135) and be connected, rob logical switch (135) control end and connect Surveillance center's machine (136), Surveillance center's machine (136) signal input part connects audio system data acquisition equipment (73).
10. broadcasting expert system according to claim 6 is characterized in that described automatic alarm module (14) comprises one or more in audible alarm equipment, literal warning device, long-range call alarm equipment and the SMS alarm equipment at least.
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| CNA2007100272858A CN101022277A (en) | 2007-03-23 | 2007-03-23 | Broad casting expert system |
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| CNA2007100272858A CN101022277A (en) | 2007-03-23 | 2007-03-23 | Broad casting expert system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103207565A (en) * | 2012-01-13 | 2013-07-17 | 通用电气公司 | Automated incorporation of expert feedback into monitoring system |
| CN104618048A (en) * | 2015-01-29 | 2015-05-13 | 广州市广播电视台 | Manual troubleshooting auxiliary decision-making method and system for broadcasting system |
| CN105448029A (en) * | 2014-08-06 | 2016-03-30 | 漳州台懋实业有限公司 | Induced abnormity warning operation mode system structure |
| CN109600185A (en) * | 2018-12-28 | 2019-04-09 | 上海鸣啸信息科技股份有限公司 | A kind of broadcasting for train control box based on Linux platform |
| CN109756334A (en) * | 2018-11-26 | 2019-05-14 | 西安得安信息技术有限公司 | O&M monitoring system towards key management |
| CN113326953A (en) * | 2021-06-17 | 2021-08-31 | 万国数据服务有限公司 | Intelligent monitoring control method and system for power supply equipment |
| CN114205667A (en) * | 2021-12-03 | 2022-03-18 | 江苏省广播电视总台 | Broadcast television broadcasting abnormal state picture identification and fault analysis system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103207565A (en) * | 2012-01-13 | 2013-07-17 | 通用电气公司 | Automated incorporation of expert feedback into monitoring system |
| CN103207565B (en) * | 2012-01-13 | 2019-06-18 | 通用电气公司 | Automatically expert feedback is integrated in monitoring system |
| CN105448029A (en) * | 2014-08-06 | 2016-03-30 | 漳州台懋实业有限公司 | Induced abnormity warning operation mode system structure |
| CN105448029B (en) * | 2014-08-06 | 2017-12-29 | 漳州台懋实业有限公司 | Induction type warning operator scheme system architecture extremely |
| CN104618048A (en) * | 2015-01-29 | 2015-05-13 | 广州市广播电视台 | Manual troubleshooting auxiliary decision-making method and system for broadcasting system |
| CN109756334A (en) * | 2018-11-26 | 2019-05-14 | 西安得安信息技术有限公司 | O&M monitoring system towards key management |
| CN109600185A (en) * | 2018-12-28 | 2019-04-09 | 上海鸣啸信息科技股份有限公司 | A kind of broadcasting for train control box based on Linux platform |
| CN109600185B (en) * | 2018-12-28 | 2020-07-07 | 上海鸣啸信息科技股份有限公司 | Train broadcast control box based on Linux platform |
| CN113326953A (en) * | 2021-06-17 | 2021-08-31 | 万国数据服务有限公司 | Intelligent monitoring control method and system for power supply equipment |
| CN114205667A (en) * | 2021-12-03 | 2022-03-18 | 江苏省广播电视总台 | Broadcast television broadcasting abnormal state picture identification and fault analysis system |
| CN114205667B (en) * | 2021-12-03 | 2024-01-26 | 江苏省广播电视总台 | Broadcast television broadcast abnormal picture identification and fault analysis system |
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