CN201467135U - Remote centralized monitoring system for short-wave transmitter - Google Patents
Remote centralized monitoring system for short-wave transmitter Download PDFInfo
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- CN201467135U CN201467135U CN2009200986462U CN200920098646U CN201467135U CN 201467135 U CN201467135 U CN 201467135U CN 2009200986462 U CN2009200986462 U CN 2009200986462U CN 200920098646 U CN200920098646 U CN 200920098646U CN 201467135 U CN201467135 U CN 201467135U
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Abstract
The utility model relates to a computer network, digital communication and monitoring system, in particular to a remote centralized monitoring system for a short-wave transmitter, which aims to achieve remote monitoring and management, and network operation, and comprises transmitter single units working at the short-wave frequency band, transmitter single unit control units, a serial server, an industrial monitoring host machine and an audio acquisition channel device, wherein the transmitter single units are connected with the serial server through data acquisition modules, and a standing wave ratio sensor is connected with the serial server through radio frequency interfaces and radio frequency data acquisition modules; and the serial server is connected with the industrial monitoring host machine through a local area network LAN, and the audio acquisition channel device is connected with the industrial monitoring host machine through PCM voice interfaces and PCM voice acquisition modules. The utility model is mainly applied to the remote monitoring of short-wave transmitters.
Description
Technical field
The utility model relates to computer network, digital communication and supervisory control system, specifically relates to short-wave transmitter remote centralized control system.
Background technology
Be distributed in the situation of different regions for short-wave transmitter; for example company has extra large magnificent transmitter MT1501A type totally nine covers now; wherein in the transmitter site machine room, quadruplet is arranged; change transmitter frequency if desired and check operating state; just need go transmitter site to carry out the scene revises and checks; bring a lot of difficulties to operator on duty's work, and the receving station operator on duty also can't intuitively understand the transmitter running status.
On the other hand, the traditional transmitter volume is big, the antenna floor space is big.My company can only cover the Bohai Sea, marine site, the East Sea in the shortwave business of Efficiency in Buildings in Tianjin Area, and the mobile boats and ships and the platform of (South Sea, Nansha etc.) can't carry out the communication of shortwave in other marine sites for my company.The shortwave service coverage schematic diagram Fig. 1 that sees Appendix.
Existing total platform (being the short wave communication user side) of meeting an urgent need of transferring is positioned at oil mansion Building A, Building B, is installed in the office space.This makes that transceiver power can not be too big, causes problems such as utilization rate of equipment and installations and call completing rate are low.And the work on hand mode can only provide traditional analog speech working method, can only and send voice service in local reception, exceeds communication context and will not provide talk business.As the emergent platform (short wave communication user side) of the total accent that is positioned at oil mansion Building A, Tianjin, Building B can only carry out short wave communication with ship, the platform in marine site, the Bohai Sea, and can't carry out communication with ship that exceeds this scope and platform.
Summary of the invention
For overcoming the deficiencies in the prior art, the purpose of this utility model is to provide a kind of short-wave transmitter remote centralized control system, realizes remote monitoring and administration, group net operation.
The technical solution adopted in the utility model is, short-wave transmitter remote centralized control system, comprise: the transmitter unit that works in the shortwave frequency range, transmitter unit control unit, serial server, the industrial monitoring main frame, the audio collection highway device, the transmitter unit is by communication switch power, exciter, power amplifier, harmonic filter, the power indicating member, the electric weight detection module, radio frequency interface and PCM cable voice port constitute, transmitter unit control unit is by microprocessor, the rf data acquisition module, the electric quantity data acquisition module constitutes, the transmitter unit links to each other exciter with transmitter unit control unit, power amplifier, harmonic filter, the power indicating member, communication switch power is connected to serial server by serial port modem respectively; The electric weight detection module is connected to serial server by the electric quantity data acquisition module; The standing-wave ratio transducer is connected to serial server by radio frequency interface, rf data acquisition module; Serial server is connected to the industrial monitoring main frame by local area network (LAN) LAN line; The audio collection highway device is connected to the industrial monitoring main frame by PCM cable voice port, PCM speech acquisition module.
Serial server is RS232 and RS485 serial server.
The transmitter unit is many, the corresponding separately transmitter unit control unit that connects.
The utility model can bring following technique effect:
1, since transmitter of the present utility model by the serial server tandem to supervisory control comuter, access to LAN, thereby can realize remote monitoring and management to transmitter greatly reducing the operation maintenance administrative expenses is raised the efficiency.
2, PCM speech acquisition module is connected to supervisory control comuter by the A/D D/A converter module, and realization can be controlled in local area network (LAN) and call out, and realizes that the multi-user uses the purpose of shortwave business by network.
3, adopt supervisory control comuter, can realize customizing and patrol and examine, arrange routine matters such as barrier, form.Can be according to the running status of operational factor analytical equipment, and the operating time of statistics and printing device, state, report output.Can realize recorded and stored to real-time speech.
Description of drawings
Fig. 1 is the utility model transmitter composition frame chart.
Fig. 2 is the utility model serial server connection diagram.
Fig. 3 is the electric quantity acquisition module block diagram.
Fig. 4 is 16 road PCM voice collecting block diagrams.
Fig. 5 is standing-wave ratio collection figure.
Fig. 6 is a transmitter remote centralized control system schematic diagram.
Fig. 7 is the utility model overall structure figure.
Embodiment
The utility model can be realized:
● remote monitoring, distant control function:
Realize this locality, remote monitoring and telecontrol transmitter, comprise the State Control of transmitter, the adjustment of various parameters, monitoring in real time, the every important operational factor of demonstration transmitter realize that overload alarm, fault alarm, fault write down automatically, fault inquiry;
● equipment is added up the operation report capability automatically:
Customizablely patrol and examine, arrange routine matters such as barrier, form; More can be according to operational factor, the state of analytical equipment, statistics and printing device operating time, state, report output.
● local, remote live speech monitor function:
Realize in real time the monitoring of transmitter speech and sound-recording function and accomplish to carry out history and review.
● the distributed networked controlled function:
Supervisory control system is an open system, distributed monitoring with control system, from now on can realize control mode flexibly, can be that different control centres realizes that the software short wave communication inserts means.
● the function of Network Transmission short wave communication:
By technological innovation, change is existing can only and to send voice service in local reception.Utilize existing network, progressively realize the function of the networking of strange land, distributed control receiver, sender; Receiver And Transmitter is combined by software, realize network digitalization short wave communication business in the different location; Be implemented in Bohai Sea Area at the South Sea, Nansha operation ship provides the short wave communication business.
Further specify the utility model below in conjunction with drawings and Examples.
First's hardware system structure and technology realize
1, system configuration
The transmitting station centralized control system is made up of software and hardware, equipment mainly is made up of transmitter unit, transmitter unit control unit, data acquisition module, serial server, industrial monitoring main frame, audio collection highway device, and the transmitter unit promptly refers to the short-wave transmitter unit; Systems soft ware comprises computer operating system, special-purpose monitoring application software, Single Chip Microcomputer (SCM) program.
The transmitting station centralized control system is shown in Fig. 6,7.
2, hardware configuration
The transmitter centralized control system is made up of transmitter unit control unit, data converting interface, communication interface, supervisory control comuter (industrial monitoring main frame), transmitter unit, audio collection highway device.
The communication port of the point-to-point that utilizes data transformation interface that single-chip microcomputer in original transmitter control unit constitutes, communication interface, industrial monitoring main frame, many transmitters and relevant device are formed.In control system, the industrial monitoring main frame is as basic detection and control terminal, finishes operating state collection to transmitter apparatus, stores, uploads and the implementation process control command, and supervisory control comuter provides good man computer interface, and is simple, convenient; Data-interface mainly is the hardware interface as transmitter and industrial monitoring main frame, is convenient to transmitter and carries out exchanges data with computer, and the function of data-interface COMPREHENSIVE CALCULATING machine and transmitter is finished the automatic monitoring communications function of multimachine.
3, transmitter and control unit:
Transmitter is the object of whole system control, and transmitter is made up of communication switch power, exciter, power amplifier, harmonic filter, power indicating member, interface unit, and wherein exciter is the core of transmitter, and it is controlling the operation of whole transmitter; Now increase RF acquisition interface, electric weight detection module and PCM speech acquisition module.
Transmitter unit control unit is finished its controlled function with microprocessor, has use simply, and good stability realizes that function is convenient, and certain intelligence is arranged, and is easy to function modification expansion etc.Transmitter unit control unit is made of microprocessor, rf data acquisition module, electric quantity data acquisition module, by being connected with the transmitter unit, can finish the control of transmitter unit, the setting of operating frequency parameter, state, malfunction monitoring state and security alarm state, and on the basis of original function, power-on self-test, operating state automatic switchover, data acquisition transmission, fault detect, analysis and corresponding processing capacity have been realized.
Transmitter unit control unit is passed to data-interface to the data that monitored, and accepts the process control order of industrial monitoring host implementation simultaneously.Transmitter data communication structure such as Fig. 1.
4, data serial server:
As shown in Figure 2, the industrial monitoring main frame is a monitoring host computer, be data storage server and Control Server, carry out the interface of exchanges data with transmitter, it is made up of data acquisition interface and data communication interface, and the various operating states of transmitter insert the data serial server by interface unit, are uploaded to monitoring host computer by the LAN mode then and handle, accept the control command of monitoring host computer simultaneously, transmit again and give each unit of transmitter and handle.
5, technical implementation way
The transmitter communications interface adopts the mixed communication mode of RS485/232, adopt and realize a main frame many transmitters of Monitoring and Controlling simultaneously, the transmitter remote control is carried out many transmitter controls by computer by communication interface, straighforward operation realizes by the systems soft ware operation interface, whole interface is moved under WINDOWS operating system, the physical medium of transmission is a Stranded cable, and the transmission hardware interface adopts the RS485/232 communication standard.
Short-wave transmitter (MT1501A) is only revised Computer Communications Interface to original transmitter, does not destroy original circuit; Use every short-wave transmitter of its control circuit that separately control and protection system are all arranged.By utilizing transmitter this locality/remote control mode, on the MODEM of remote control interface circuit, obtain the RS232C interface.Realize local control and remote control control dual mode.
In the transmitter room five cover transmitter is connected with the machine room serial server by gathering serial ports, 4 cover transmitters of transmitter site machine room insert in the serial server by the serial ports transmission of growing distance then, in the industrial monitoring main frame, every machine is carried out serial ports definition, carry out monitoring and operation every various parameters of equipment by software.As shown in Figure 7.
To the simulation electrical parameter of every transmitter is that power circuit parameter in the accompanying drawing is gathered, behind A/D converter, output to serial server through electric weight/RS485 data acquisition module, gather out digital quantity for the industrial monitoring main frame, and be sent to client in real time. as shown in Figure 3.
By PCM cable voice port, PCM speech acquisition module, conversation PCM speech to transmitter carries out real-time capturing and coding, digitalization compressed is stored on the industrial monitoring main frame (16 tunnel voice record server REC Server), speech is sent to client in real time, and realizes to review historical record according to client demand.As shown in Figure 4.
By the simulation output digitlization after synthetic with transmitter power of standing-wave ratio transducer, with the output of RS232C-ASCII sign indicating number, parameter is respectively forward power, backward power, standing wave ratio; Be real-time transmitted to the industrial monitoring main frame by the standing-wave ratio collection, show in client then, point out the user transmitter emission whether normal, information such as display alarm; For preventing the transmitter infringement that reliable foundation is provided in advance.As shown in Figure 5.
6, transmitter data monitors and control
The industrial monitoring main frame is every transmitter state of monitoring in real time, gathers each transmitter by serial server, sends the state parameter that feedback command is obtained transmitter, and the up-to-date working status parameter of real-time update transmitter.
Remote monitoring terminal is realized and the industrial monitoring main-machine communication by calling the industrial monitoring module.
Remote monitoring terminal lands the industrial monitoring main frame, and remote monitoring terminal can send last state in real time to the industrial monitoring main frame.
Remote monitoring can obtain in real time existing transmitter all parameters, comprise the voice signal of real-time transmission, can judge the whether arrival transmitter that sends signal accurately.
This function can realize that each remote monitoring terminal monitors the equipment work situation at any time, guarantees the response efficiency of plant maintenance, reduces the loss of answering equipment fault to cause.
7, obtaining of transmitter pilot signal:
Realization is monitored automatically to the computer of transmitter, and key is obtaining the various pilot signals of transmitter.The signal that transmitter need be monitored can be divided three classes:
● various operational factors (frequency, job category, modulation system, mode of operation, channel, transmitter state, tuning etc.) and control signal (control command of transmitter) thereof
● voice signal collection (the PCM voice conversion is a digital audio stream) in real time
● real-time parameter collection (standing-wave ratio parameter, AC Electric Parameters collection)
Action command parameter (HEX form):
| Command type | Frame head | Send control HEX data format | Postamble | Command specification |
| Operating frequency: | STX | 54 XX XX XX | EXT | Send and change the operating frequency order |
| Job category: | STX | 4D XX | EXT | Send and change the job category order |
| Channel calls: | STX | 57 XX XX | EXT | The transmitting channel call instruction |
| Power grade: | STX | 50 XX | EXT | Send and change the job class order |
| Command type | Frame head | Send control HEX data format | Postamble | Command specification |
| The channel storage: | STX | 57 XX | EXT | Send the memory channel order |
| Tune command: | STX | 74 | EXT | Send the order of accent machine to transmitter |
| Single duplexing mould | STX | 44 XX | EXT | Send and change single, double worker's order |
| Formula: | ||||
| Transmitter state: | STX | 41 | EXT | To the order of transmitter requests transmitter state |
Transmitter return command parameter (HEX form):
| Command type | Frame head | Send control HEX data format | Postamble | Command specification |
| Transmitter state: | STX | 41 XX XX XX XX XX XX | EXT | Receive running parameter |
| Forbid work: | STX | 53 | EXT | Send and change the job category order |
| It accent can not be tuning | STX | 55 | EXT | The transmitting channel call instruction |
| Power grade: | STX | 4F XX | EXT | Send and change the job class order |
| Transmitter is ready to: | STX | 52 | EXT | Send the memory channel order |
| Transmitter is reported to the police: | STX | 4D | EXT | Send the order of accent machine to transmitter |
| Transmitter is responded: | STX | 06 | EXT | Receive single, double worker's order |
| Error message: | STX | 15 | EXT | To the order of transmitter requests transmitter state |
The HEX order line that To MT1501A COM monitor data:2007-12-06 sends:
06 02 54 30 35 30 30 30 30 03 06 06 02 4D 31 03 06 06 06 06 06 06 06 06 02 4D 31 03
02 4D 32 03 20 02 4D 32 03 02 4D 33 03 02 4D 34 03 02 4D 35 03 02 4D 36 03 02 4D 37
03 02 4D 38 03 02 50 30 03 02 50 31 03 02 50 32 03 02 50 33 03 02 50 34 03 02 44 30
03 02 44 31 03 02 44 30 03 02 44 30 03 06 06 02 74 03 06 06 06 06 06 06 06 06 06 06
06 06 06 06 06
The HEX order line that Form MT1501A COM monitor data:2007-12-06 receives:
02 4F 3F 38 03 02 4F 37 38 03 02 4F 3F 38 03 02 4F 3F 38 03 02 4F 3F 38 03 02 4F 3F
38 03 02 4F 37 38 03 02 4F 3F 38 03 02 4F 3F 38 03 02 4F 3F 38 03 02 4F 3F 38 03 02
4F 3F 38 03 02 4F 3F 38 03 02 4F 37 38 03 02 4F 3F 38 03 02 4F 3F 38 03 02 4F 3F 38
03 02 4F 3F 38 03 02 4F 3F 38 03 02 4F 3F 38 03 02 4F 3F 38 03 02 4F 3F 38 03 02 4F
3F 38 03 02 4F 3F 38 03
8, real-time speech acquisition module:
As shown in Figure 5, the conversation PCM speech of transmitter is carried out real-time capturing and coding, digitalization compressed is stored on the industrial monitoring main frame, and speech is sent to client in real time, and realizes reviewing historical record according to client demand.
9, electric quantity acquisition module:
As shown in Figure 4, the simulation electrical parameter of every transmitter is gathered, behind A/D converter, the industrial monitoring main frame is gathered out digital quantity, and is sent to client in real time.
10, standing-wave ratio acquisition module:
By the simulation output digitlization after synthetic with transmitter power of standing-wave ratio transducer, with the output of RS232C-ASCII sign indicating number, parameter is respectively forward power, backward power, standing wave ratio; Be real-time transmitted to server by the standing-wave ratio collection, show in client then, point out the user transmitter emission whether normal, information such as display alarm; For preventing the transmitter infringement that reliable foundation is provided in advance;
The second portion software configuration:
1, system's setting (monitor client):
Each client is carried out relevant parameters maintenance is set:
1) remote monitoring terminal IP and access port.Specify transfer order or the address of extracting the industrial computer of transmitter state.
2) show setting.Carry out the transmitter state information exhibition, and the command operation control desk is provided.
2, software architecture diagram (summary).
The main service device of server end systems soft ware, database software, configuration data, historical data; And client is mainly by network configuration data with check data.
3, server software framework
Software module specification:
The CSysConfig module is used for managing configuration information.
The CHistory module is used to read and the log history data.
CGather is used to gather transmitter data, perhaps sends order.
CConnection is used for the network service with monitor terminal.
All by comprising a CStream object, what only CGather comprised is CStreamCom subclass object for CGather and CConnection, is CStreamSocket subclass object and CConnection comprises.Such design helps the stable of system, and is convenient to safeguard.From soft project thought, this structural design based on configuration can guarantee system flexibility and opening.
4, client software framework
The client software framework is simple relatively.Its main work is interface alternation.
CClientUI: the interface alternation module,
CClientConfig: the client configuration module,
CClientGather: client network communication module.
5, software interface
6, system's characteristics
1. flexibility: owing to adopt modularity to build system, system has very strong flexibility.
2. low the dependence: use the C/C++ exploitation, the system of assurance has the low dependent advantage of high efficiency, platform.
3. easy care: the low coupling between each module of Configuration Design, the system that makes has the advantages that to be easy to safeguard.
4. stability: according to the characteristics of the stable decision systems stability of interface, Configuration Design has extraordinary stability.
Systematic function
The state response time:＜=3 seconds
Control command feedback:＜=15 seconds
The system environments explanation
1, development environment:
Development language: VC++.
Development environment: Microsoft Visual Studio.
Conclusion:
Transform existing traditional transmitter as transmitter, traditional voice transmission through Network Transmission, is changed the mode that it can only transmit and receive in this locality by network control; Realization can be controlled in local area network (LAN) and call out, and realizes the purpose of each control room by network use shortwave business.Final distributed transmitter machine of realization and receiver remote access and the function of calling.Short wave communication when providing safety in production and emergency command for the boats and ships in each marine site of CNOOC, improve the call completing rate and the coverage rate of shortwave, especially along with the increasing of the South Sea and Nansha oil field development dynamics, we can utilize this sample loading mode that the guarantee of short wave communication is provided in ground operations such as the South Sea, Nanshas for Bohai Sea boats and ships.
By the innovation of utilization computer and industrial control technology, traditional SSB voice service is changed into Digital Transmission and control, realize covering the wider scope of business in a plurality of marine sites, for safety in production and emergency command provide more reliable guarantee.
Claims (3)
1. short-wave transmitter remote centralized control system, it is characterized in that, comprise: the transmitter unit that works in the shortwave frequency range, transmitter unit control unit, serial server, the industrial monitoring main frame, the audio collection highway device, the transmitter unit is by communication switch power, exciter, power amplifier, harmonic filter, the power indicating member, the electric weight detection module, radio frequency interface and PCM cable voice port constitute, transmitter unit control unit is by microprocessor, the rf data acquisition module, the electric quantity data acquisition module constitutes, the transmitter unit links to each other exciter with transmitter unit control unit, power amplifier, harmonic filter, the power indicating member, communication switch power is connected to serial server by serial port modem respectively; The electric weight detection module is connected to serial server by the electric quantity data acquisition module; The standing-wave ratio transducer is connected to serial server by radio frequency interface, rf data acquisition module; Serial server is connected to the industrial monitoring main frame by local area network (LAN) LAN line; The audio collection highway device is connected to the industrial monitoring main frame by PCM cable voice port, PCM speech acquisition module.
2. a kind of short-wave transmitter remote centralized control according to claim 1 system is characterized in that serial server is RS232 and RS485 serial server.
3. a kind of short-wave transmitter remote centralized control according to claim 1 system is characterized in that the transmitter unit is many, the corresponding separately transmitter unit control unit that connects.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102665174A (en) * | 2012-04-11 | 2012-09-12 | 青岛科恩锐通信息技术有限公司 | Short-wave transceiver cluster control system |
| CN102932015A (en) * | 2011-08-12 | 2013-02-13 | 国家广播电影电视总局广播科学研究院 | Small power short wave scheduling method |
| CN103163790A (en) * | 2011-12-15 | 2013-06-19 | 北京北广科技股份有限公司 | 500KW short-wave transmitter logic control method and system |
| CN105091946A (en) * | 2015-09-08 | 2015-11-25 | 牟丽 | ARM-based 150 kW short-wave transmitter monitoring system |
| CN105262518A (en) * | 2014-06-04 | 2016-01-20 | 深圳市德领电子科技有限公司 | Short-wave channel intelligent switching method and system |
| CN105700457A (en) * | 2016-02-23 | 2016-06-22 | 上海昂泰兰捷尔信息科技股份有限公司 | Method for intelligent control and automatic monitoring of short-wave communication network remote control cables |
| CN105824276A (en) * | 2016-05-24 | 2016-08-03 | 桂林市思奇通信设备有限公司 | Control system for remotely monitoring transmitter |
| CN105933559A (en) * | 2016-06-12 | 2016-09-07 | 青岛科恩锐通信息技术股份有限公司 | Short wave cloud communication system |
| CN106067895A (en) * | 2016-05-25 | 2016-11-02 | 石家庄开发区泰顺电子通讯有限公司 | A kind of sender monitoring and managing method, device and system |
| CN106405298A (en) * | 2016-10-26 | 2017-02-15 | 南京熊猫电子股份有限公司 | Intelligent production test method for transmitter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102932015A (en) * | 2011-08-12 | 2013-02-13 | 国家广播电影电视总局广播科学研究院 | Small power short wave scheduling method |
| CN102932015B (en) * | 2011-08-12 | 2015-01-28 | 国家广播电影电视总局广播科学研究院 | Small power short wave scheduling method |
| CN103163790A (en) * | 2011-12-15 | 2013-06-19 | 北京北广科技股份有限公司 | 500KW short-wave transmitter logic control method and system |
| CN103163790B (en) * | 2011-12-15 | 2016-01-20 | 北京北广科技股份有限公司 | 500KW short-wave transmitter logic control method and system |
| CN102665174A (en) * | 2012-04-11 | 2012-09-12 | 青岛科恩锐通信息技术有限公司 | Short-wave transceiver cluster control system |
| CN102665174B (en) * | 2012-04-11 | 2015-10-21 | 青岛科恩锐通信息技术股份有限公司 | Short-wave transceiver cluster control |
| CN105262518A (en) * | 2014-06-04 | 2016-01-20 | 深圳市德领电子科技有限公司 | Short-wave channel intelligent switching method and system |
| CN105091946A (en) * | 2015-09-08 | 2015-11-25 | 牟丽 | ARM-based 150 kW short-wave transmitter monitoring system |
| CN105700457A (en) * | 2016-02-23 | 2016-06-22 | 上海昂泰兰捷尔信息科技股份有限公司 | Method for intelligent control and automatic monitoring of short-wave communication network remote control cables |
| CN105700457B (en) * | 2016-02-23 | 2018-03-30 | 上海昂泰兰捷尔信息科技股份有限公司 | A kind of method of intelligent control and automatic monitoring short wave communication network remote line |
| CN105824276A (en) * | 2016-05-24 | 2016-08-03 | 桂林市思奇通信设备有限公司 | Control system for remotely monitoring transmitter |
| CN106067895A (en) * | 2016-05-25 | 2016-11-02 | 石家庄开发区泰顺电子通讯有限公司 | A kind of sender monitoring and managing method, device and system |
| CN105933559A (en) * | 2016-06-12 | 2016-09-07 | 青岛科恩锐通信息技术股份有限公司 | Short wave cloud communication system |
| CN106405298A (en) * | 2016-10-26 | 2017-02-15 | 南京熊猫电子股份有限公司 | Intelligent production test method for transmitter |
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Owner name: CHINA NATIONAL OFFSHORE OIL INFORMATION TECHNOLOGY Free format text: FORMER OWNER: BOHAI PETROLEUM COMMUNICATION CO., LTD. Effective date: 20130204 |
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