CN105141380B - 150kW short-wave transmitter automation control systems based on ARM - Google Patents
150kW short-wave transmitter automation control systems based on ARM Download PDFInfo
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- CN105141380B CN105141380B CN201510588195.0A CN201510588195A CN105141380B CN 105141380 B CN105141380 B CN 105141380B CN 201510588195 A CN201510588195 A CN 201510588195A CN 105141380 B CN105141380 B CN 105141380B
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Abstract
The present invention provides a kind of 150kW short-wave transmitter automation control systems based on ARM, for solving original Windows XP systems susceptible viral Trojan attack, system job insecurity, insecure problem.Core of the present invention with the embedded core boards of ARM as system,By the embedded core boards of ARM,VGA change-over panels,Audio frequency power amplifier,Loudspeaker,DC D/C powers are arranged on inside 19 cun of graphic control panels,As embedded integrated machine,Operation built-in Linux operating system,The application program of automation control system is developed by QT graphic user interfaces development platform,The Operational Timelines in the band cycle issued by Socket mode receiving house operation monitoring systems,By the automatically controlled logic and instruction device of the Time sequence control emitter of Operational Timelines,Overload protection and instruction device,4 equipment such as Autotuning Control System and monitoring system,Realize 150kW short-wave transmitter Auto Power Ons,Automatic scramble,Automatic tuning,Automatic detection etc. is operated,Reach the technical requirements of 150kW short-wave transmitter Automated condtrols.
Description
Technical field
The present invention relates to a kind of short-wave transmitter automation field, more particularly, to a kind of short wavelength emissions based on ARM
Machine automation control system.
Background technology
The automation control system of original 150kW short-wave transmitters is all to use industry control Integral computer to complete to electricity
Control logic and the equipment such as instruction device, overload protection and instruction device, Autotuning Control System and data monitoring system
Supervisory control and data acquisition (SCADA).The operating system that system is used is Windows XP systems, and disease is highly prone in the case of networking
The attack of malicious wooden horse, makes system job insecurity, unreliable.
To the real time process underaction of service chart, it is impossible to meet the various provisional broadcast mission requirements of the station.
Aging with equipment software and hardware system, original 150kW short-wave transmitters automation control system has already fallen behind,
The number of times that the system crash is exited is more and more frequent, and the O＆M cost of old system also gradually increases, therefore, 150kW shortwaves hair
The upgrading Optimization Work for penetrating machine automation control system has seemed very urgent.
The content of the invention
The purpose of the present invention is directed to the defect that above-mentioned prior art is present, there is provided a kind of embedded shortwave based on ARM
Emitter automation control system, the system carries out monitor in real time by the operation conditions to 150kW short-wave transmitters, and it is right to realize
The mode of operation switching of emitter, Operational Timelines management, controlling switch machine, automatic scramble, tuning, real-time monitoring, failure report
Warn, check meter, the management of automatic correcting time, daily record of work, the function such as data query and storage, remote real_time control.
To achieve the above object, the technical scheme that the present invention takes is characterized in, automatic with the embedded core boards of ARM as this
The core of networked control systems, 19 are arranged on by the embedded core boards of ARM, VGA change-over panels, audio frequency power amplifier, loudspeaker, DC-DC power source
Inside very little graphic control panel, as embedded integrated machine, built-in Linux operating system is run, by QT graphical users circle
Face development platform develops the application program of 150kW short-wave transmitter automation control systems, realizes that 150kW short-wave transmitters are automatic
The operation such as start, automatic scramble, automatic tuning, automatic detection, the technology for reaching 150kW short-wave transmitter Automated condtrols will
Ask, a set of control system is fitted with every 150kW short-wave transmitter.
150kW short-wave transmitter automation control systems be by 4 RS232 serial ports respectively with transmitting Electrical Control logic and
4 equipment such as instruction device, overload protection and instruction device, emitter Autotuning Control System and emitter monitoring system connect
Connect letter；Communicated with computer room operation monitoring system by network interface.
Described automatically controlled logic and instruction device realize the coolings at different levels to emitter, filament, low pressure, bias, high pressure and
All control operation processes are tracked and record and make daily record and report by the Automated condtrol of the switching on and shutting down overall process such as power
Table.
Described overload protection and instruction device the realization voltage x currents at different levels in start and running to emitter
Generation g-load signal or sparking signal are protected, and the g-load process and failure of all generations order are tracked and are recorded and is made
Make daily record and form.
Described emitter Autotuning Control System realizes the automatic frequency changing to emitter working frequency；Prime high, end
The automatic tuning and the control of automatic governing of level and output loop, frequency and motor position data to being worked are tracked
Indicated with uploading.
Described emitter monitoring system is tracked collection to the data of each step voltage of emitter, electric current, to all
On the basis of gathered data is stored, analyzed and judged, the fault diagnosis system of emitter is realized and sets up, to realize launching
The remote maintenance of machine and timing maintenance provide foundation.
The state of the emitter operation of described computer room operation monitoring system receiver/transmitter automation control system collection
Data, the Operational Timelines with the cycle are sent to this control system, and remote control is carried out to emitter.
This control system passes through the Socket communication technologys, during the operation in the band cycle that receiving house operation monitoring system is issued
Between table, and to computer room operation monitoring system reply the Operational Timelines receive confirm, in automatic mode, by the Operational Timelines specify
The automatically controlled logic of Time sequence control and instruction device complete emitter open and close machine flow；Control emitter tunes and is automatically
System scramble, the road tuned element of emitter 8 is carried out it is preset, make short-wave transmitter prime tank capacitors high, final stage high tune
Electric capacity, final stage high adjust the resonance point for carrying electric capacity fine tuning to short-wave transmitter；Control overload protection and instruction device are to emitter work(
The switching of rate；Automatically controlled logic is received by serial ports and instruction device, overload protection and instruction device, emitter tune and be automatically
Transmitter switch amount, analog data that system, emitter monitoring system are uploaded, by Socket modes by emitter running
In the data such as switching value, analog quantity be uploaded to computer room operation monitoring system.When emitter runs to break down, transported to computer room
Row monitoring system uploads fault message and failure cause.
Brief description of the drawings
Fig. 1 is short-wave transmitter automation control system hardware structure diagram of the present invention based on ARM.
Fig. 2 is the automation control system physical structure of 150kW short-wave transmitters of the present invention.
Fig. 3 is the automation control system functional structure chart of 150kW short-wave transmitters of the present invention.
Specific embodiment
If Fig. 1 is the short-wave transmitter automation control system hardware structure diagram based on ARM, including ARM core boards, VAG
Plate, power board, loudspeaker, DCDC power supplys, 19 cun of touch-screens.The ARM multinuclear microprocessors that the embedded core boards of wherein ARM are used
Device, current dominant frequency has lifted 2GHz, and performance is constantly lifted, and is integrated with CPU high performance graphics engines, and smoothness operation is embedded
(SuSE) Linux OS.Core board interface aboundresources, have 4 serial ports, 2 USB interfaces, SD card interface, LCD display interfaces,
100M standard network interfaces interface, 30pin GPIO interfaces, COBBAIF, support four-line resistive touch screen.ARM core boards pass through VGA
LCD signal is converted into VGA vision signals by change-over panel, the control of touch-screen is realized by touch-screen control panel, by audio
Power board drives the loudspeaker of both sides, and the DC-DC power source for turning 5V by 12V is powered, and it is embedded integrated machine to constitute.
The physical arrangement of this control system is as shown in Figure 2.150kW short-wave transmitters automation control system is by serial ports point
Do not supervised with transmitting Electrical Control logic and instruction device, overload protection and instruction device, emitter automatic tuning system and emitter
Examining system connection communication, realizes automatically controlling and condition monitoring to emitter；In addition, the system is transported by Ethernet with computer room
Row monitoring system is interacted, and the Operational Timelines in the band cycle that receiving house operation monitoring system is issued and emitter control refer to
Order, and give computer room operation monitoring system by the state information report in emitter running.
As shown in figure 3, this control system program mainly includes emitter control and system management function.Emitter control
System includes that mode of operation switches, the management of Operational Timelines, the control of open and close machine, scramble, tuning, real-time monitoring, fault alarm.
System administration includes system configuration, log management, user management, automatic correcting time.
The mode of operation of this control system includes manual, automatic, semi-automatic, four kinds of control models of maintenance, and operating personnel are led to
Cross mode switch on emitter and switch manual, automatic, maintenance model, in manual mode and automatic pattern switching, emitter is former
It is stateful to keep constant.In a manual mode, operating personnel are by automatically controlled logic and instruction device, Autotuning Control System
And control of the manually operated completion of panel of overload protection and instruction device to emitter, now can in real time be supervised by man-machine interface
The working condition of emitter is surveyed, but man-machine interface does not play any control action.Automatic mode is the mode of operation of the system acquiescence,
It is manually operated to be shielded under automatic mode, emitter can independent automatic running, without any operation, when system presses periodic duty
Between table automatically controlled, and emitter running status is monitored.In semi-automatic mode, operating personnel can be by system
Man-machine interface emulation emitter panel on operations emitter is controlled.Under maintenance model, system is not received
Operational Timelines with the cycle, only monitoring simultaneously upload transmitter state data to computer room operation monitoring system.
Operational Timelines manage, and refer to that the system can be transferred through this function in addition to emitter service work pattern
Received the Operational Timelines that computer room operation monitoring system is issued, to automatically update the Operational Timelines of the system with Socket modes,
To computer room operation monitoring system back-to-back running timetable confirmation.The data checked in service chart by man-machine interface, editor,
Treatment and preservation service chart information.In automatic mode, system realizes the automatic switching of emitter according to the Operational Timelines,
All control functions such as automatic scramble, automatic broadcast.When table updates between when running, new timetable replaces old timetable, can go out
Existing various situations, such as current time are in the idle period of old timetable, and emitter is off-mode, and is in new timetable
Broadcast time section in the middle of, now then need emergency turning-on, scramble, tuning to perform operation by new timetable, therefore running
, it is necessary to judge the state of new and old Operational Timelines, specially treated during timetable renewal.
Open and close machine control, in automatic mode, system according to the Operational Timelines, 1 hour before broadcast, to automatically controlled logic
And instruction device sends power-on command and closes preheating filament, close high pressure and sent to automatic tuning system within 25 minutes before broadcast and order
Order carries out scramble, tuning.When two adjacent broadcasting studios are when more than 2 hours, emitter will press shutdown sequentially after sign-off
Automatic shutdown.
Scramble, automatic tuning capabilities, system according to time of Operational Timelines, before 25 minutes judgement emitters before broadcast
Once broadcast whether consistent with the carrier frequency that Current transmitters to be opened, the carrier wave for controlling driver output to need if inconsistent
Frequency carries out scramble.Then audio signal is blocked, is sent to automatic tuning system and ordered, to emitter High frequency amplification prime resonance
Loop is tuned, and is tuned and adjusts load to High frequency amplification final stage resonant tank, and the level of drive of driver is carried out from
Dynamic control.After the completion of tuning, system sends order to overload protection and instruction device, and power is switched over.
Various states and tabular value in the real-time reception emitter running of real-time monitoring part.It is main to be simulated including emitter
Amount data and switching value data, wherein analog data are mainly the stepping of the tabular value and the road tuned cell of emitter 8 of emitter
42 analog quantitys such as motor position, switching value data is mainly in the emitter running from automatically controlled logic and instruction device
Working condition, and 57 switching values such as the emitter g-load state from overload protection and instruction device.System is by 42 moulds
The second data and minute data of analog quantity and 57 switching values upload to computer room operation monitoring system.When fault message is monitored,
System provides audible alarm and interface alarm, while fault message is recorded in the daily record of work of the system, and during by failure
The transmitter data of first 60 seconds is uploaded to computer room operation monitoring system.
System configuration, mainly tunes automatically to automatically controlled logic and instruction device, overload protection and instruction device, emitter
Serial port setting serial port number, baud rate of 4 equipment such as control system and emitter monitoring system etc. are configured, and corresponding
The machine number of our department's emitter.
Log management includes Operation Log, tabular value record, failure and alarm record.Operation Log：Record automated system
The operation of all operating personnel in running；Tabular value is recorded：The simulation numerical quantity that automatic record per minute is monitored, if occurring
Failure, then record the simulation numerical quantity that failure occurs first 60 seconds；Failure and alarm record：Record automated system fault time and
Phenomenon.
User management, there is provided the operation that user logs in, realizes personnel's rights management of emitter.
Function during school, the standard time that automated system is issued by Socket mode receiving house operation monitoring systems,
Time synchronized is carried out, automatic correcting time is realized.
The man-machine interface of the system is opened by the QT graphic user interface development platforms under embedded Linux system
Hair, shows using the institute by system of the form simple, intuitive of multi-page, menu and figure shows is functional, realizes human nature
The man-machine interface of change, the various analog quantitys of real-time monitoring emitter, switching value data, fault message, Operation Log makes operator
Member can comprehensively understand the situation of emitter operation.Interface is divided into main menu bar, viewing area, current run time table information,
Status information area, system time viewing area.Menu bar has automatic, automatically controlled, protection, tabular value, record, option and 7 work(such as exits
Can navigation menu.Often switching an information for the main viewing area of menu will change with the difference of function, wherein automatically controlled logic and referring to
The main viewing area interface of showing device, overload protection and instruction device and its device panel in itself are completely the same.When on emitter
Mode switch be in auto state when, click on system interface automatic button, interface occur on the day of Operational Timelines, one
Vertical red line represents current time, and when the broadcast region of red line elapsed time table, timetable color is changed into bright green, represents hair
Machine is penetrated just to be broadcast in current slot.Automatic interface is system default interface, and only under this interface, system presses the operation on the same day
Timetable is automatically controlled to emitter.And it is that the mode switch on emitter is in auto state to open automatic condition.
Tabular value interface shows the circuit diagram of emitter High frequency amplification resonant tanks at different levels, by the tabular value of sampling section in circuit phase
Region is answered to show in real time.Recording menu includes timetable, Operation Log and fault log, time surface and interface can to current operation when
Between table carry out edit-modify, delete and preserve.Operation Log, including creation time, record all operations of emitter in a day,
Record 3 fields of each operation：Time, action type and operating result.Fault log, including creation time, record is once
All data of 60 seconds, the time of each failure, and analog value before failure.Operation Log and fault log all have inquiry and
Derive data function.Options menu includes communication setting and user management, and communication setting is used for configuring 4 serial ports and phase of system
Answer the port numbers of the connection of equipment, Configuration of baud rate etc., and corresponding our department's emitter machine number.User management provides use
Family logon operation, sets user's modification logging.Current run time table information is in the obvious position display in the main interface upper right corner, bag
Include power, frequency, antenna, direction, the programme information of current run time table.Status information area refers to when emitter breaks down
Show the fault message of emitter.System can real-time monitoring system date, system time, working frequency, hair in arbitrary interface
Penetrate the emitter running status key message such as machine analog quantity, switching value.
Claims (3)
1. the 150kW short-wave transmitter automation control systems of ARM are based on, it is characterised in that use the insertion with ARM as core
Formula integral machine receives the hardware device that remote command controls emitter, using the built-in Linux operating system based on ARM and
QT graphic user interface development platform development of user application programs, user is realized by the operation of the graphical interfaces to application program
Operation conditions to 150kW short-wave transmitters carries out monitor in real time, realizes mode of operation switching, Operational Timelines to emitter
Management, switching on and shutting down control, scramble, automatic tuning, real-time monitoring, fault alarm, system configuration, daily record of work management, Yong Huguan
Reason and automatic time calibration function；
Described mode of operation switching refers to that the mode of operation of system includes manual, automatic, semi-automatic, four kinds of control moulds of maintenance
Formula, operating personnel switch manual, automatic, maintenance model by mode switch on emitter；Automatic mode is the system acquiescence
Mode of operation, under automatic mode, system is automatically controlled by periodic duty timetable to emitter；Under manual mode, can lead to
The working condition of man-machine interface real-time monitoring emitter is crossed, but man-machine interface does not play any control action；In semi-automatic mode,
Operating personnel can emulate the operations on emitter panel and emitter is controlled by the man-machine interface of system；In maintenance
Under pattern, system does not receive the Operational Timelines with the cycle, only monitors and uploads transmitter state to computer room operation monitoring system
Data；
Described Operational Timelines management refers to that under any mode of operation, the system can receive computer room with Socket modes
The Operational Timelines that operation monitoring system is issued, the Operational Timelines of the system are automatically updated, it is anti-to computer room operation monitoring system
Feedback Operational Timelines confirmation, the data checked in service chart by man-machine interface, editor, treatment and preservation service chart letter
Breath；
Described switching on and shutting down control refers to, in automatic mode, system according to the Operational Timelines, 1 hour before broadcast, to automatically controlled
Logic and instruction device send power-on command and close preheating filament, close high pressure within 25 minutes before broadcast and are sent out to automatic tuning system
Order of losing one's life carries out scramble, tuning, and when two adjacent broadcasting studios are when more than 2 hours, emitter will be after sign-off by shutdown
Order automatic shutdown；
Described scramble, automatic tuning capabilities refer to, system needs according to time of Operational Timelines, control driver output
Carrier frequency, then blocks audio signal, to Autotuning Control System send order, to emitter prime high, final stage and
The automatic tuning and the control of automatic governing of output loop, and the level of drive to driver automatically controls；
Described real-time monitoring refers to, various states and tabular value in real-time reception emitter running, when monitoring that failure believes
During breath, system provides audible alarm and interface alarm, while fault message is recorded in the daily record of work of the system, and will be former
The transmitter data of 60 seconds is uploaded to computer room operation monitoring system before during barrier；
Described system configuration refers to that automatically controlled logic and instruction device, overload protection and instruction device, emitter are tuned automatically
The serial port setting serial port number and baud rate of 4 equipment of control system and emitter monitoring system are configured, and configuration
The machine number of our department's emitter；
Described daily record of work management includes Operation Log, tabular value record, failure and alarm record, operation log recording automation
The operation of all operating personnel in system operation, tabular value records the simulation numerical quantity that automatic record per minute is monitored, if
Break down, then when recording the simulation numerical quantity that failure occurs first 60 seconds, failure and alarm record record automated system failure
Between and phenomenon；
Described user management, there is provided the operation that user logs in, realizes personnel's rights management of emitter；
Function during described school, during the standard that automated system is issued by Socket mode receiving house operation monitoring systems
Between, time synchronized is carried out, realize automatic correcting time.
2. the 150kW short-wave transmitter automation control systems based on ARM as claimed in claim 1, are characterized in, with ARM
Embedded core board is the core of this automation control system, by the embedded core boards of ARM, VGA change-over panels, audio frequency power amplifier, loudspeaker
And DC-DC power source be arranged on 19 cun of graphic control panels inside, as embedded integrated machine.
3. 150kW short-wave transmitter automation control systems based on ARM as claimed in claim 1, described emitter
Hardware device includes：Transmitting Electrical Control logic and instruction device, overload protection and instruction device, emitter Tuning Control system
System and emitter monitoring system；Described remote command is by the Socket communication technologys, under receiving house operation monitoring system
The Operational Timelines in the band cycle of hair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510588195.0A CN105141380B (en) | 2015-09-16 | 2015-09-16 | 150kW short-wave transmitter automation control systems based on ARM |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510588195.0A CN105141380B (en) | 2015-09-16 | 2015-09-16 | 150kW short-wave transmitter automation control systems based on ARM |
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| CN105141380B true CN105141380B (en) | 2017-06-09 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109088919B (en) * | 2018-07-19 | 2021-08-03 | 佛山科学技术学院 | Industrial equipment maintenance management method and system based on cloud platform |
| CN110119113A (en) * | 2019-05-10 | 2019-08-13 | 林大桥 | A kind of embedded short-wave antenna alteration switch control system |
| CN113917892A (en) * | 2020-07-07 | 2022-01-11 | 浙江省通信产业服务有限公司 | Large-scale broadcasting and TV transmitting station computer lab operation monitoring system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102447488A (en) * | 2011-12-31 | 2012-05-09 | 陕西烽火通信技术有限公司 | A short message transmission system for ships and a short message transmission method thereof |
| CN103383443A (en) * | 2013-07-31 | 2013-11-06 | 上海仪器仪表研究所 | Modularized three-phase instrument calibrating device for smart grid |
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2015
- 2015-09-16 CN CN201510588195.0A patent/CN105141380B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102447488A (en) * | 2011-12-31 | 2012-05-09 | 陕西烽火通信技术有限公司 | A short message transmission system for ships and a short message transmission method thereof |
| CN103383443A (en) * | 2013-07-31 | 2013-11-06 | 上海仪器仪表研究所 | Modularized three-phase instrument calibrating device for smart grid |
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