CN204836147U - Ultrashort wave multichannel monitoring radio receiver monitor - Google Patents
Ultrashort wave multichannel monitoring radio receiver monitor Download PDFInfo
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- CN204836147U CN204836147U CN201520610787.3U CN201520610787U CN204836147U CN 204836147 U CN204836147 U CN 204836147U CN 201520610787 U CN201520610787 U CN 201520610787U CN 204836147 U CN204836147 U CN 204836147U
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Abstract
The utility model discloses an ultrashort wave multichannel monitoring radio receiver monitor, monitor the terminal including ultrashort wave receiver, system control server, broadband monitor terminal and pronunciation, terminal electricity signal connection is monitored with system control server, broadband monitor terminal, pronunciation to the ultrashort wave receiver, the ultrashort wave receiver includes ultrashort wave radio frequency module, gathers processing board, intermediate frequency processing board, network board and reference source input module, electricity connection between board, intermediate frequency processing board, network board and the reference source input module is handled in ultrashort wave radio frequency module, collection. Compared with the prior art, the utility model discloses but user oriented demand customization, the important extension facility that has the radio monitoring system solution of high flexibility, scalability and modularization characteristic can be used to fix, removes, half moving platform carrier. Collect multiple functions in an organic wholes such as multichannel signal reception, demodulation, record / playback, monitor, possess the scouting discovery of unknown signal, the abilities such as supervision of known signal.
Description
Technical field
The utility model relates to a kind of ultra-short wave receiver field, particularly relates to a kind of ultrashort wave multichannel monitoring radio receiver monitor.
Background technology
Nearly ten years, along with the development of Ultra-short Wave Communication Technique, some new systems are applied, and some critical problems are resolved, and the importance of ultra short wave communication starts again to come into one's own.Particularly survivability and mobility demonstrate the advantage of its uniqueness especially, will have irreplaceable effect in the war in future.But the development of new technology proposes unprecedented challenge also to the monitoring of ultrashort wave signals, and as ultrashort wave frequency hopping signal, traditional method for detecting, traditional narrow-band receiver are helpless; In addition in order to monitor the valuable signal of crowded ultrashort wave frequency band, fast Acquisition, differentiate that it is dangerous, these all need a large amount of narrow-band receivers.Ultrashort wave multichannel monitoring radio receiver monitor is exactly propose in this context.Succeeding in developing of it likely changes traditional ultrashort wave monitoring pattern, greatly reduces the quantity of ultrashort wave position receiver, receives frequency hopping, spread spectrum communications signals provide a crucial receiving and processing platform for detecing.
The R3030 of external EM550, IZT company as German RS company has the function similar to this receiver, but these receivers all only have a road DDC to export.Domestic receiver, as the SSD016 of 713 factories, also only have a road DDC to export, monitor 33 road signals with this reception function simultaneously and compare, domestic and international receiver all cannot be mentioned in the same breath.Therefore the utility model has very high design level and excellent design concept, is domestically leading ultrashort wave multichannel monitoring radio receiver monitor.
And some current receivers cannot customize according to user's request, there is very flexible, poor expandability, do not integrate the several functions such as multiple signals reception, demodulation, recording/playback, monitoring, do not possess the ability such as the scouting discovery of unknown signaling, the supervision of known signal.
Utility model content
The purpose of this utility model is just to provide a kind of ultrashort wave multichannel monitoring radio receiver monitor solving the problems referred to above.
To achieve these goals, the technical solution adopted in the utility model is: a kind of ultrashort wave multichannel monitoring radio receiver monitor, comprise ultra-short wave receiver, system control server, broadband monitoring terminal and audio monitoring terminal, described ultra-short wave receiver and system control server, broadband monitoring terminal, the audio monitoring terminal signal of telecommunication connects, described ultra-short wave receiver comprises ultrashort wave radio-frequency module, acquisition process plate, intermediate frequency process plate, network board and reference source input module, described ultrashort wave radio-frequency module, acquisition process plate, intermediate frequency process plate, be electrically connected between network board and reference source input module.
As preferably, described ultra-short wave receiver has the radio-frequency front-end of two-way independent tuning, the I/Q data of exportable two-way 10MHz bandwidth signal and the ITUIQ data of a road adaptive-bandwidth bandwidth.
As preferably, in described acquisition process plate, be integrated with clock module, control command parsing module, adc data DDR receiver module, broadband DDC module, ITUDDC module, ADC energy detection module, ADC parameter configuration module, DDC digital jointing output module.
As preferably, in described network board, be integrated with parsing module, UDP transceiver module, TCP transceiver module, user interface modular converter, data buffering control module, network parameter control module, network data distribution module, serial port protocol parsing module and Flash interface control module.
As preferably, in described intermediate frequency process plate, be provided with DSP firmware, FPGA firmware, components and parts, markers module.
As preferably, in described DSP firmware, be integrated with controling parameters parsing module, tuner control module, operating parameter control module, gain control module, ITU measurement module, analog demodulator module, audio processing modules, playback module.
As preferably, integrated RF module controls module, DDC data solution concatenation module, DSP command analysis module, markers access module, PSDDDC module, PSD processing module, broadband demodulator module, multichannel data group bag, data output scheduling module in described FPGA firmware.
As preferably, in described system control server, be provided with CPU module and user program interface.
Compared with prior art, the utility model has the advantage of: the utility model can Users ' Need-oriented customization, there is the important extension facility of the radio monitoring system solution of high degree of flexibility, extensibility and modular nature, can be used for fixing, move, half mobile platform carrier.Integrate the several functions such as multiple signals reception, demodulation, recording/playback, monitoring, possess the ability such as the scouting discovery of unknown signaling, the supervision of known signal, the spectrum monitoring work of place and radio control department of army can be widely used in.The utility model can keep multiple signals with time control, is therefore specially adapted to control and keeps cluster signal, Frequency Hopping Signal and Data-Link signal.
Accompanying drawing explanation
Fig. 1 is the utility model structural principle block diagram.
Embodiment
The utility model is described in further detail below.
Embodiment: see Fig. 1, a kind of ultrashort wave multichannel monitoring radio receiver monitor, comprise ultra-short wave receiver, system control server, broadband monitoring terminal and audio monitoring terminal, described ultra-short wave receiver is connected with system control server, broadband monitoring terminal, the audio monitoring terminal signal of telecommunication, described ultra-short wave receiver comprises ultrashort wave radio-frequency module, acquisition process plate, intermediate frequency process plate, network board and reference source input module, described ultrashort wave radio-frequency module, acquisition process plate, intermediate frequency process plate, is electrically connected between network board and reference source input module.Carry internal reference source, unit daily use can be met.But when the external reference source having the performances such as accuracy, stability, phase noise higher, also can access external reference source input, the at this moment automatic breaking inner reference source of equipment, be switched to external reference source input.Ultra-short wave receiver supports multiple monitoring work seat, and each monitoring work seat can process 4 road narrow band signals simultaneously, carries out optimum configurations, result display.
Described ultra-short wave receiver has the radio-frequency front-end of two-way independent tuning, the I/Q data of exportable two-way 10MHz bandwidth signal and the ITUIQ data of a road adaptive-bandwidth bandwidth, there are two independently tuners, each tuner bandwidth of operation 10MHz, therefore instantaneous wideband is 20MHz, 33 arrowband, the road DDC data that ZAR300NM receiver can export in this 20MHz bandwidth, and carry out demodulation and monitoring, can be used for the control of system to signal to keep, the signal control be particularly suitable for when signal is more crowded in instant bandwidth is kept.Can real-time reception 33 tunnel narrow-band reception channel data, support the multiple storage modes such as circulation, scheduling, prerecord, narrow-band filtering leaches a part of frequency band in being treated with lenience and being with, and the sample rate of minimizing tracer signal, to improve its registering capacity.Equipment possesses powerful record management and the ability of maintenance, utilizes the navigation data of record can fast browsing each road record data, and by Internet Transmission to work seat, realizes signal playback.
System control server completes 32 path channels process and demodulation, filtering, sampling rate conversion, concentrates the process such as storage.
Broadband monitoring terminal is installed on ultra-short wave receiver monitoring seat computer, mainly carries out ultra-short wave receiver wideband operation state modulator, and shows the result such as panorama PSD, monitoring PSD and ITU measurement.
Audio monitoring terminal is installed on ultrashort wave audio monitoring work seat computer, mainly carries out ultra-short wave receiver narrowband operation state modulator, and can monitor simultaneously and show four road signal processing results.
Clock module, control command parsing module, adc data DDR receiver module is integrated with, broadband DDC module, ITUDDC module, ADC energy detection module, ADC parameter configuration module, DDC digital jointing output module in described acquisition process plate.Larger Dynamic A/D is the bottleneck of Digital Receiver, for making full use of digitized advantage, selects in intermediate frequency direct digitization, but this brings many difficulties by giving the design of A/D sample circuit, and the design and the device that directly have influence on radio circuit are selected; Low Medium Frequency sampling is also different to the index request of A/D drive circuit.The companies such as AD company, LINEAR release 100MHz, and 16 high-speed a/ds, this provides favourable guarantee to high-speed digitization.
The utility model ultrashort wave radio-frequency module adopts the structure of superheterodyne receiver, superheterodyne receiver adopts variable-frequency solutions, the high intermediate frequency system of general employing, ultra-short wave receiver preselector assembly is to improving the dynamically extremely important of frequency mixer, but the selectivity of ultra-short wave receiver still determined primarily of the characteristic of intermediate-frequency filter, the key technical characteristics required for broadband reception relatively easily meets; Because link is broadband character, it is very difficult for will meeting the requirement of ultrashort wave broadband reception Larger Dynamic at whole ultrashort wave frequency band, and the selectivity of ultra-short wave receiver determines primarily of preselector, just requires that the requirement of superheterodyne receiver preselector is much higher; Except high performance preselector, high performance radio frequency link is also particularly important simultaneously.
Ultrashort wave receives not being both than short-wave reception key: short-wave signal frequency range is narrow, signal transmits mainly through ionospheric reflection, long transmission distance, there is again in-plant ground wave transmission pattern simultaneously, therefore cause shortwave frequency band signals crowded, amplitude difference is comparatively large, requires that receiver has outstanding dynamic indicator, sky noise is comparatively large in the impact of shortwave frequency range, and the noise factor of receiver itself requires first to lower; And ultrashort wave frequency band is wider, Signal transmissions is based on ground linear transmission, transmission range is nearer, therefore this frequency band signals crowding is much better than short-wave signal, at ultrashort wave frequency band, sky thermal noise is close to theoretical thermal noise values, so, the noise effect of ultra-short wave receiver just seems and particularly highlights, we it should be noted that the develop rapidly due to civilian, aviation radio communication in recent years, cause ultrashort wave frequency band signal and increase enhancing, thus the requirement of the dynamic range index of ultra-short wave receiver is improved gradually
The radio frequency part of ultra-short wave receiver is operated in a wide region of 20MHz ~ 3.6GMHz, just in time that device is from lumped parameter characteristic to the frequency range of characteristics of distributed parameters transition, therefore how to carry out meticulous circuit design, parts selection is the key that simulation part divides success or failure, and has a lot of X factors.Will solve this problem preferably, be first made full use of our current design and simulation means, as the ADS simulation software of Agilent, GENESYS radio frequency simulation software comprehensively analyzes; Port Impedance in the design phase to each device is equipped with design after measuring, and adopts the impedance matching module of Guangdong Jie Sai company to carry out line impedence analysis in the PCB Production stage, ensures that line impedence is consistent, stable within the scope of wide-band.Utilizing when debugging debug port to carry out sub-module debugging coupling, ensureing measurement data accurately and reliably.Guarantee that radio frequency part reaches design objective by above-mentioned measure.
Detect in receipts at ultrashort wave, high performance local oscillator is key factor, also be the critical component that we need to exert to carry out developing, the synthesizer technology of fractional frequency division is have employed in a large number in this programme, many looped phase lockings loop technique, its object is exactly improve the local oscillator index of receiving equipment, and the success application of these technology directly determines the success or failure of this broadband low-converter.
Parsing module, UDP transceiver module, TCP transceiver module, user interface modular converter, data buffering control module, network parameter control module, network data distribution module, serial port protocol parsing module and Flash interface control module is integrated with in described network board.
Clock module design particular importance.On the one hand, the performance such as the making an uproar mutually of clock, spuious, shake is very big to ADC performance impact; On the other hand, clock signal frequency is high, intensity is large, is easy to become large interference source.We intend, and employing height is made an uproar mutually, the clock source of low jitter, and adopts the differential signal device drive clock of the low amplitude of oscillation, can reduce radiation intensity like this, and can improve anti-common mode radiation interference performance.
DSP firmware, FPGA firmware, components and parts, markers module is provided with in described intermediate frequency process plate.Controling parameters parsing module, tuner control module, operating parameter control module, gain control module, ITU measurement module, analog demodulator module, audio processing modules, playback module is integrated with in described DSP firmware.Integrated RF module controls module, DDC data solution concatenation module, DSP command analysis module, markers access module, PSDDDC module, PSD processing module, broadband demodulator module, multichannel data group bag, data output scheduling module in described FPGA firmware.TU passage has ITU measurement capability, can the many kinds of parameters such as measured signal level, AM modulation index, FM frequency modulation, signal bandwidth.
Be provided with CPU module in described system control server and support that user's its proprietary signal processing module integrated is to promote the user program interface of its system capability, the system of system control server adopts open framework based on TCP/IP network according to the change of monitoring system scale, can increase various equipment neatly to meet the demand of system on network.Equipment adopts popular IT architecture, particularly have employed the supercomputer server based on GPU technology, high-performance GPU parallel computation solve distributed computer processing platform Internet Transmission bottleneck and to the exigent difficult problem of calculation processing power, the more traditional special signal processing platform of hardware cost declines to a great extent, and system has higher cost performance.Open user program interface, supports that user's its proprietary signal processing module integrated is to promote the ability of its system.
The utility model, based on networking distributed processing framework popular at present, has complied with the development trend of current ultrashort wave monitoring radio receiver monitor, conveniently sets up system together with miscellaneous equipment.The division of its module is based upon on the basis of data acquisition flow process, mutual by TCP/IP or UDP/IP protocol realization between module.Software can for different application occasion, a series of activities such as the signal search of completing user demand, demodulation, record, playback and monitoring, and to be finally supplied to required for user various has the information be highly worth.
Provide convenient, flexible interface, be easy to be configured to Users ' Need-oriented customization, there is the radio monitoring system of high degree of flexibility, extensibility and modular nature, can be used for fixing, move, half mobile platform carrier.Be mainly used in the control of ultrashort wave analog way to keep and the control of numeral words report is kept, also may be used for that ultrashort wave is wide, narrow band signal scouts.Because a ultrashort wave multichannel monitoring radio receiver monitor just can keep 32 road signals with time control, therefore be specially adapted to control and keep cluster signal (as Tetra), Frequency Hopping Signal and Data-Link signal, the monitoring monitoring work of place and radio control department of army can be widely used in.
Above exhaustive presentation is carried out to a kind of ultrashort wave multichannel monitoring radio receiver monitor provided by the utility model, apply specific case herein to set forth principle of the present utility model and execution mode, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, to change of the present utility model and improve will be possible, and design and the scope of accessory claim defined can not be exceeded, in sum, this description should not be construed as restriction of the present utility model.
Claims (8)
1. a ultrashort wave multichannel monitoring radio receiver monitor, it is characterized in that: comprise ultra-short wave receiver, system control server, broadband monitoring terminal and audio monitoring terminal, described ultra-short wave receiver is connected with system control server, broadband monitoring terminal, the audio monitoring terminal signal of telecommunication, described ultra-short wave receiver comprises ultrashort wave radio-frequency module, acquisition process plate, intermediate frequency process plate, network board and reference source input module, described ultrashort wave radio-frequency module, acquisition process plate, intermediate frequency process plate, is electrically connected between network board and reference source input module.
2. a kind of ultrashort wave multichannel monitoring radio receiver monitor according to claim 1, is characterized in that: described ultra-short wave receiver has the radio-frequency front-end of two-way independent tuning.
3. a kind of ultrashort wave multichannel monitoring radio receiver monitor according to claim 1, it is characterized in that: in described acquisition process plate, be integrated with clock module, control command parsing module, adc data DDR receiver module, broadband DDC module, ITUDDC module, ADC energy detection module, ADC parameter configuration module, DDC digital jointing output module.
4. a kind of ultrashort wave multichannel monitoring radio receiver monitor according to claim 1, is characterized in that: be integrated with parsing module, UDP transceiver module, TCP transceiver module, user interface modular converter, data buffering control module, network parameter control module, network data distribution module, serial port protocol parsing module and Flash interface control module in described network board.
5. a kind of ultrashort wave multichannel monitoring radio receiver monitor according to claim 1, is characterized in that: be provided with DSP firmware, FPGA firmware, components and parts, markers module in described intermediate frequency process plate.
6. a kind of ultrashort wave multichannel monitoring radio receiver monitor according to claim 5, is characterized in that: be integrated with controling parameters parsing module, tuner control module, operating parameter control module, gain control module, ITU measurement module, analog demodulator module, audio processing modules, playback module in described DSP firmware.
7. a kind of ultrashort wave multichannel monitoring radio receiver monitor according to claim 5, is characterized in that: integrated RF module controls module, DDC data solution concatenation module, DSP command analysis module, markers access module, PSDDDC module, PSD processing module, broadband demodulator module, multichannel data group bag, data output scheduling module in described FPGA firmware.
8. a kind of ultrashort wave multichannel monitoring radio receiver monitor according to claim 1, is characterized in that: be provided with CPU module and user program interface in described system control server.
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| CN201520610787.3U CN204836147U (en) | 2015-08-14 | 2015-08-14 | Ultrashort wave multichannel monitoring radio receiver monitor |
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| TR01 | Transfer of patent right |
Effective date of registration: 20220330 Address after: 610000 room 4, floor 19, unit 1, building 11, No. 188, middle section of Fucheng Avenue, Chengdu hi tech Zone, Chengdu, Sichuan Patentee after: Chengdu Xingxiang Technology Co.,Ltd. Address before: 610000 No. 1, floor 11, building 1, torch era, No. 4, Keyuan Third Road, Gaopeng Avenue, high tech Zone, Chengdu, Sichuan Patentee before: CHENGDU ZHONG'AN SPECTRUM SCIENCE & TECHNOLOGY CO.,LTD. |