CN105656575B - Multi-client real time spectrum monitoring system and its method based on GPU - Google Patents
Multi-client real time spectrum monitoring system and its method based on GPU Download PDFInfo
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- CN105656575B CN105656575B CN201610172088.4A CN201610172088A CN105656575B CN 105656575 B CN105656575 B CN 105656575B CN 201610172088 A CN201610172088 A CN 201610172088A CN 105656575 B CN105656575 B CN 105656575B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/24—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using dedicated network management hardware
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Abstract
A kind of multi-client real time spectrum monitoring system and its method based on GPU of the present invention, including Spectral acquisition plate, optical fiber interface plate, GPU plates, cabinet, server and frequency spectrum monitor terminal；Spectral acquisition plate is located in cabinet and optical fiber interface plate is interconnected by 4 tunnel optical ports；Optical fiber interface plate is located in server to be interconnected with server by 8xPCIe；GPU plates are located in server, and server is interconnected by PCIe；Server and frequency spectrum monitor terminal pass through the network interconnection；Spectral acquisition plate includes Spectral acquisition support plate and ADC acquisition daughter boards；Two pieces of FMC connectors are configured in Spectral acquisition support plate, and one interconnects with ADC acquisition daughter boards, another realizes optical port output；2 ADC acquisition chips are configured in ADC acquisition daughter boards, and are inputted there are IF interface for signal.Analysis precision of the present invention is high, stable and reliable operation, has stronger compatibility, meets customer need, and real-time the whole network spectrum monitoring can be carried out in local and distal end convenient for user.
Description
Technical field
The invention belongs to spectrum analysis technique fields, and in particular to a kind of multi-client real time spectrum monitoring based on GPU
System and method.
Background technology
With the development in the fields such as communication, aerospace, image/video, military affairs, medical treatment, spectrum analysis is in every field
Using more and more deeply, particularly in the case of requirement of real-time height, design and application high-speed data acquisition, storage and letter are needed
Number detecting system, to obtain, store and process mass data in a short time, particularly in satellite communication, aerospace, thunder
Up to etc. high-end measurement and control area.
Currently marketed frequency spectrograph is only used for checking signal Analysis, user is not supported to customize, it is impossible to abnormal frequency spectrum
It is alerted with interference signal, is not had database function and do not support the functions such as frequency spectrum playback, therefore user's need can not be met
It asks.
Invention content
The object of the present invention is to provide a kind of multi-client real time spectrum monitoring systems and its method based on GPU, realize
The automatic monitoring of frequency spectrum and Real-time Alarm.
The technical solution adopted in the present invention is：
Multi-client real time spectrum monitoring system based on GPU, it is characterised in that：
Including Spectral acquisition plate, optical fiber interface plate, GPU plates, cabinet, server and frequency spectrum monitor terminal；Spectral acquisition plate
It is interconnected in cabinet with optical fiber interface plate by 4 tunnel optical ports；Optical fiber interface plate is located in server to be passed through with server
PCIe is interconnected；GPU plates are located in server to be interconnected with server by PCIe；Server and frequency spectrum monitor terminal pass through network
Interconnection.
Spectral acquisition plate includes Spectral acquisition support plate and ADC acquisition daughter boards；
Two pieces of FMC connectors are configured in Spectral acquisition support plate, and one interconnects with ADC acquisition daughter boards, another realizes that optical port is defeated
Go out；FPGA is additionally configured on Spectral acquisition support plate, 1 Quad of FPGA realizes optical port output；
2 high-speed ADC acquisition chips are configured, and there are input IF interface for signal in ADC acquisition daughter boards.
The FPGA for the realization for being used for transmission control and PCIe interface is integrated on optical fiber interface plate.
The monitoring method of multi-client real time spectrum monitoring system based on GPU, it is characterised in that：
Include the following steps：
ADC acquisition daughter boards complete signal high-speed AD acquisition and Spectral acquisition support plate is interconnected by FMC, and transport protocol uses
Serial RapidIO；2 high-speed ADC acquisition chips are configured, while support two-channel data acquisition in ADC acquisition daughter boards；
Optical fiber interface plate receives the gathered data from Spectral acquisition carrier plate transmission by optical port, and number is realized through PCIe buses
According to the transmission to server；Optical fiber interface plate supports 4 tunnel optical-fibre channels, and the FPGA integrated on plate is used for transmission control and PCIe connects
The realization of mouth；
GPU plates are completed signal spectrum and are calculated and multiple carrier wave characteristic parameter blind estimates, the characteristic parameter of calculating have power,
Centre frequency, bandwidth, carrier-to-noise ratio, signal-to-noise ratio, chip rate, modulation system；The modulation system of system identification have BPSK, QPSK,
8PSK, 16QAM and 16APSK；
The data deposit Mongo databases that GPU plates have been handled, form B/S systems, for alerting back with monitor terminal
It traces back or frequency spectrum plays back；
Server server-sides are asked according to client, send instructions to each server, and each server carries out respective handling；With
Data and warning information deposit Mongo databases after Server server-sides will be handled afterwards, while send the data to frequency spectrum prison
Control terminal；
Server and frequency spectrum monitor terminal are by the network interconnection, with multicast mode to each monitor terminal transmission data.
The present invention has the following advantages：
GPU, database and monitor terminal are used in combination the present invention, pass through high-speed ADC and high-performance FPGA and high speed
Optical fiber interface realizes real time signal aquisition and transmission with PCIe interface, passes through high-performance server and GPU concurrent operations realization pair
The analysis of signal, frequency spectrum calculate, characterisitic parameter extraction and alarm generation, and pass through net distribution to each monitor terminal into line frequency
Spectrum monitoring, while data are stored to server.Form B/S systems between server and monitor terminal, it is final realize it is local and
Distal end is to the monitoring function of frequency spectrum.Specifically have the advantage that：
1. support frequency spectrum playback；
2. user is allowed to customize monitoring plan, the Real-time Alarm to signal abnormal condition and interference signal can be realized；
3. it supports by alerting the abnormal frequency spectrum of backtracking；
4. resolution ratio reaches 2KHz in the case of bandwidth 50MHz, frequency spectrum refresh rate is per second up to 5 times or more on monitor terminal；
5. spectral resolution is most fine up to 10Hz；
6. monitor terminal can 4 split screens, allowing monitoring 4 simultaneously, each screen can be scaled freely, be pulled by signal；
7. frequency spectrum max min has the function of to keep, it is arbitrary that Mark points may be provided at maximum value/current value/minimum value
On curve；
8. support △ mark functions；
9. allow to check the characteristic parameter information of single carrier wave；
10. support report export.
Description of the drawings
Fig. 1 is the system block diagram that the present invention is embodied.
Fig. 2 is the specific data flow diagram of the present invention.
Fig. 3 is present invention specific implementation Spectral acquisition support plate and ADC acquisition daughter board block diagrams.
Fig. 4 is present invention specific implementation optical fiber interface sheet frame figure.
Fig. 5 is present invention specific implementation distributed data base topological diagram.
Fig. 6 is present invention specific implementation monitor terminal Operation interface diagram.
Specific embodiment
The present invention will be described in detail With reference to embodiment.
Multi-client real time spectrum monitoring system of the present invention based on GPU, including Spectral acquisition plate, optical fiber interface
Plate, GPU plates, cabinet, server and frequency spectrum monitor terminal；Spectral acquisition plate is located in cabinet and optical fiber interface plate passes through 4 road light
Mouth interconnection；Optical fiber interface plate is located in server to be interconnected with server by PCIe；GPU plates are located in server and server
It is interconnected by PCIe；Server and frequency spectrum monitor terminal pass through the network interconnection.
Spectral acquisition plate includes Spectral acquisition support plate and ADC acquisition daughter boards；Two pieces of FMC connections are configured in Spectral acquisition support plate
Device, one exports with ADC acquisition daughter board interconnections, another realization optical port；FPGA, FPGA are additionally configured on Spectral acquisition support plate
1 Quad realize optical port output；ADC acquisition daughter board be configured 2 high-speed ADC acquisition chips, and there are being inputted for signal in
Frequency interface.Spectral acquisition support plate is interconnected by VPX connectors and case back plate.
The FPGA for the realization for being used for transmission control and PCIe interface is integrated on optical fiber interface plate.
The monitoring method of the above-mentioned multi-client real time spectrum monitoring system based on GPU, includes the following steps：
1）ADC acquisition daughter boards complete signal high-speed AD acquisition and Spectral acquisition support plate is interconnected by FMC, and transport protocol is adopted
With serial RapidIO, transmission rate reaches 5Gbps/lane；2 high-speed ADC acquisition chips are configured in ADC acquisition daughter boards, support simultaneously
Two-channel data acquisition.
2）Optical fiber interface plate receives the gathered data from Spectral acquisition carrier plate transmission by optical port, is realized through PCIe buses
Data are to the transmission of server；Optical fiber interface plate supports 4 tunnel optical-fibre channels, realizes the full-duplex data transmission of highest 5Gbps.
The FPGA integrated on plate is used for transmission control and the realization of PCIe interface, is carried out data transmission by PCIe buses with server,
Highest supports 8x PCIe REV.2.0@5Gbps transmission rates.
3）GPU plates complete signal spectrum calculating and multiple carrier wave characteristic parameter blind estimates, the characteristic parameter of calculating are active
Rate, centre frequency, bandwidth, carrier-to-noise ratio, signal-to-noise ratio, chip rate, modulation system；The modulation system of system identification have BPSK,
QPSK, 8PSK, 16QAM and 16APSK.
4）The data deposit Mongo databases that GPU plates have been handled, form B/S systems, for being alerted with monitor terminal
Backtracking or frequency spectrum playback.Database uses distributed frame, and topological structure is as shown in Figure 5.
5）Server server-sides are asked according to client, send instructions to each server, and each server carries out respective handling；
Data and warning information deposit Mongo databases after subsequent Server server-sides will be handled, while send the data to frequency spectrum
Monitor terminal；To ensure that frequency spectrum data stores at least 3 days, memory space needs 2TB, and storage time if necessary is longer, can be with
Expand memory space.Hard disk for the storage of the data such as frequency spectrum/alarm forms raid, to improve read-write rate.
6）Server and frequency spectrum monitor terminal are by the network interconnection, with multicast mode to each monitor terminal transmission data.
Frequency spectrum monitor terminal operation interface is as shown in fig. 6,1 is menu bar, and the 2 monitoring channel for user's addition, 3 be 2
In carrier list under the channel chosen, 4 be frequency spectrum display area, can a split screen, 2 panes, four split screens, 5 be alarm viewing area
Domain.Entire frequency spectrum monitor terminal realizes that beautiful interface is easy to operate, and powerful by Qt language.
Above-mentioned various pieces form real time spectrum monitoring system, and the function of support has：Playback mode, multi-resolution mode,
It imports database, formulate monitoring plan, report export, alarm/operation note inquiry, user management, label/movement/management
Mark points, maximum/minimum value keep function, Mark points can label on maximum/current/minimum value curve, △ mark functions,
Carrier wave identification, alarm backtracking etc..
Under 50MHz bandwidth resolutions 2KHz, frequency spectrum refresh rate meets requirement of real-time up to 5 times or more.And support a variety of points
Resolution pattern most finely reaches 10Hz.
Frequency spectrum display portion can four split screens, often screen can arbitrarily scale dragging, user is facilitated to check.
Present disclosure is not limited to cited by embodiment, and those of ordinary skill in the art are by reading description of the invention
And to any equivalent transformation that technical solution of the present invention is taken, it is that claim of the invention is covered.
Claims (3)
1. the multi-client real time spectrum monitoring system based on GPU, it is characterised in that：
Including Spectral acquisition plate, optical fiber interface plate, GPU plates, cabinet, server and frequency spectrum monitor terminal；Spectral acquisition plate is located at
It is interconnected in cabinet with optical fiber interface plate by 4 tunnel optical ports；Optical fiber interface plate is located in server and server is mutual by PCIe
Connection；GPU plates are located in server to be interconnected with server by PCIe；Server and frequency spectrum monitor terminal pass through the network interconnection；
Spectral acquisition plate includes Spectral acquisition support plate and ADC acquisition daughter boards；
Two pieces of FMC connectors are configured in Spectral acquisition support plate, and one interconnects with ADC acquisition daughter boards, another realizes optical port output；Frequently
FPGA is additionally configured on spectrum acquisition support plate, 1 Quad of FPGA realizes optical port output；
2 high-speed ADC acquisition chips are configured, and there are input IF interface for signal in ADC acquisition daughter boards.
2. the multi-client real time spectrum monitoring system according to claim 1 based on GPU, it is characterised in that：
The FPGA for the realization for being used for transmission control and PCIe interface is integrated on optical fiber interface plate.
3. the monitoring method of the multi-client real time spectrum monitoring system based on GPU, it is characterised in that：
Include the following steps：
ADC acquisition daughter boards complete signal high-speed AD acquisition and Spectral acquisition support plate is interconnected by FMC, and transport protocol is using serial
RapidIO；2 high-speed ADC acquisition chips are configured, while support two-channel data acquisition in ADC acquisition daughter boards；
Optical fiber interface plate receives the gathered data from Spectral acquisition carrier plate transmission by optical port, realizes that data arrive through PCIe buses
The transmission of server；Optical fiber interface plate supports 4 tunnel optical-fibre channels, and the FPGA integrated on plate is used for transmission control and PCIe interface
It realizes；
GPU plates, which complete signal spectrum calculating and multiple carrier wave characteristic parameter blind estimates, the characteristic parameter of calculating, power, center
Frequency, bandwidth, carrier-to-noise ratio, signal-to-noise ratio, chip rate, modulation system；The modulation system of system identification have BPSK, QPSK, 8PSK,
16QAM and 16APSK；
Data that GPU plates have been handled deposit Mongo databases, B/S systems are formed with monitor terminal, for carry out alarm backtracking or
Person's frequency spectrum plays back；
Server server-sides are asked according to client, send instructions to each server, and each server carries out respective handling；Then
Data and warning information deposit Mongo databases after Server server-sides will be handled, while send the data to frequency spectrum monitoring
Terminal；
Server and frequency spectrum monitor terminal are by the network interconnection, with multicast mode to each monitor terminal transmission data.
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107368443A (en) * | 2017-07-19 | 2017-11-21 | 成都普诺科技有限公司 | Four-way broadband signal gathers and playback system |
| CN107579771B (en) * | 2017-09-26 | 2019-09-10 | 中国人民解放军国防信息学院 | A kind of Optic Fiber Transport Network intelligent alarm method based on single alarm forward trace |
| CN108650100B (en) * | 2018-04-26 | 2020-12-11 | 浪潮集团有限公司 | Method for designing converter of SRIO and network interface |
| CN109870608B (en) * | 2019-02-18 | 2021-03-12 | 中电科思仪科技股份有限公司 | Digital fluorescence spectrum analysis method based on CPU + GPU architecture |
| CN110108938B (en) * | 2019-04-17 | 2020-07-10 | 北京航空航天大学 | Real-time electromagnetic spectrum analysis system and method based on GPU data stream driving |
| CN112596450B (en) * | 2020-11-26 | 2021-10-08 | 中国人民解放军63923部队 | Real-time frequency spectrum monitoring system and method based on B/S framework |
| CN112600634B (en) * | 2020-11-26 | 2022-03-22 | 中国人民解放军63923部队 | Real-time frequency spectrum monitoring system |
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| CN1804921A (en) * | 2006-01-20 | 2006-07-19 | 东北大学 | Distributed network data acquisition apparatus |
| CN103429137A (en) * | 2010-12-23 | 2013-12-04 | 火山公司 | Integrated system architectures and methods of use |
| CN103970904A (en) * | 2014-05-27 | 2014-08-06 | 重庆大学 | Quick response type remote sensing big data processing system |
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Address after: 10, Astronautics Hotel, 493 South Changan Road, Shaanxi, Xi'an, 710061 Patentee after: Shaanxi Aerospace Technology Application Research Institute Co.,Ltd. Address before: 10, Astronautics Hotel, 493 South Changan Road, Shaanxi, Xi'an, 710061 Patentee before: Xi'an Aerospace Star Technology Industry (Group) Co.,Ltd. Address after: 10, Astronautics Hotel, 493 South Changan Road, Shaanxi, Xi'an, 710061 Patentee after: Xi'an Aerospace Star Technology Industry (Group) Co.,Ltd. Address before: 10, Astronautics Hotel, 493 South Changan Road, Shaanxi, Xi'an, 710061 Patentee before: XI'AN SPACE STAR TECHNOLOGY (GROUP) Co. |