CN201285419Y - Small-sized embedded radio monitoring and direction-finding station system - Google Patents
Small-sized embedded radio monitoring and direction-finding station system Download PDFInfo
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- CN201285419Y CN201285419Y CNU2008201859169U CN200820185916U CN201285419Y CN 201285419 Y CN201285419 Y CN 201285419Y CN U2008201859169 U CNU2008201859169 U CN U2008201859169U CN 200820185916 U CN200820185916 U CN 200820185916U CN 201285419 Y CN201285419 Y CN 201285419Y
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Abstract
The utility model relates to a small-sized embedded type radio monitoring direction finding device which comprises a folding type vertical polarization interferometer direction finding antenna array, an electrical rotating switch unit, an RF amplifier module, a board card type receiver, a monitoring direction-finding processing module, an embedded type computer system, an environmental monitoring and alarming module, a remote control module, a concentrator, a wired network transmission module, a wireless network transmission module, a control center, a lightning rod and five-unit vertical polarization active direction-finding antenna arrays. The utility model has the advantages that the remote and automatic monitoring of vertical polarization radio signals is realized, the board card type receiver, the embedded type computer system, the monitoring direction-finding processing module, the network transmission modules, and the like are integrated into a case, a light folding type antenna array is assembled, so the small-sized embedded type radio monitoring direction finding device has compact and light structure and can be conveniently installed and maintained, a group network is flexible to support the safe transmission of various wired/wireless network data, and the small-sized embedded type radio monitoring direction finding device can realize the functions of radio spectrum management, monitoring, direction-finding positioning and statistical analysis.
Description
Technical field
The utility model relates to a kind of small-sized embedded radio monitoring and direction-finding station equipment, belong to the radio monitoring technical field.
Background technology
High speed development along with the wireless communication cause; for the radio frequency resource effectively being managed, use in order, is avoided electromagnetic pollution, protection electromagnetic environment; radio monitoring (direction finding) demand also increases rapidly, and the region area coverage to radio monitoring (direction finding) also enlarges in succession simultaneously.Except that big or middle city, also need " blind area " in big or middle city, in/small city, county, regional and outlying below at county level, borderland, high mountain or need the region of all weather surveillance to set up the distributed radio monitoring station of a greater number, and form the radio monitoring net of wide area by the wire/wireless transmission.But, set up so huge monitoring net, the expropriation of land at dozens of even conventional senior stationary monitoring stations up to a hundred and each station, build a house, the input of human and material resources such as frame tower and installation are set up, financial resources be undoubtedly huge, considerably beyond the ability to bear of various places radio control departments.For this reason, be necessary to develop a kind of small-sized embedded radio monitoring and direction-finding station system.
Summary of the invention
The utility model proposes a kind of compact conformation, flexible configuration, economical and practical, quick discovery, broadband monitoring, signal analysis, Remote, small-sized embedded radio monitoring and direction-finding station equipment that networking capability is strong, have characteristics such as system intelligent, functional diversities, monitoring automation, software/hardware modularization, flexible configurationization.Its purpose is intended to the problem at above-mentioned existence.
Technical solution of the present utility model: its structure is that first signal output part, secondary signal output terminal of collapsible vertical polarization interferometer direction finding antenna array outwarded winding and closed corresponding the joining of secondary signal input end of unit with outward winding first signal input part, the electricity that close the unit of electricity respectively; Corresponding the joining of first signal input part that electricity is outwarded winding the signal output part with the RF amplifier module that close the unit; Corresponding the joining of signal input part of the signal output part of RF amplifier module and plate card type receiver; First corresponding the joining of signal I/O end of the signal output/input end of plate card type receiver and embedded computer system, the secondary signal I/O end of embedded computer system and corresponding the joining of output/input end of monitoring and direction-finding processing module, the 3rd signal I/O end of embedded computer system and corresponding the joining of signal output/input end of remote control module, first corresponding the joining of signal I/O end of the secondary signal output/input end of remote control module and hub, the secondary signal I/O end of hub and cable network transport module first signal output/input end is corresponding joins, the 3rd signal I/O end of hub and wireless network transmission module first signal output/input end is corresponding joins; First corresponding the joining of signal I/O end of the secondary signal output/input end of cable network transport module and control center, corresponding the joining of secondary signal I/O end of the secondary signal output/input end of wireless network transmission module and control center; The output terminal of environmental monitoring alarm module and the signal input part of remote control module join; Corresponding the joining of secondary signal input end of first signal output part of monitoring and direction-finding processing module and RF amplifier module, the secondary signal output terminal of monitoring and direction-finding processing module joins with electric the 3rd signal input part that closes the unit of outwarding winding, the frequency of operation of the active direction estimation antenna array of five unit vertical polarizations: 1000MHz-3000MHz, the frequency of operation of the active direction estimation antenna array of five unit vertical polarizations: 20MHz-1000MHz.
Advantage of the present utility model: system has realized the long-range of vertical polarization radio signal and automatic monitoring; Plate card type receiver, embedded computer system, monitoring and direction-finding processing module and network transmission module etc. are integrated in the same cabinet, are equipped with light-duty folded doublet battle array, compact conformation is light, and is convenient for installation and maintenance; Networking flexibility can be supported multiple wire/radio network data security transmission; Can realize functions such as radio spectrum management, monitoring monitoring, direction finding location, statistical study.
Description of drawings
Accompanying drawing 1 is the utility model embodiment electricity theory diagram.
Accompanying drawing 2 is that high and low end electricity is outwarded winding and closed electric theory diagram.
Accompanying drawing 3 is three function RF amplifiers electricity theory diagrams.
Accompanying drawing 4 is that power divider is the structured flowchart of example with the 1:2 divider.
Accompanying drawing 5 is collapsible vertical polarization interferometer direction finding antenna array synoptic diagram
Among the figure 1 is collapsible vertical polarization interferometer direction finding antenna array, the 2nd, the electricity unit, pass of outwarding winding, the 3rd, the RF amplifier module, the 4th, the plate card type receiver, the 5th, the monitoring and direction-finding processing module, the 6th, embedded computer system (Embedded System), the 7th, the environmental monitoring alarm module, the 8th, remote control module, the 9th, hub, the 10th, the cable network transport module, the 11st, wireless network transmission module, the 12nd, power module exchanges, direct current, UPS or solar powered (option), the 13rd, control center, the 14th, lightning rod, 15 is the active direction estimation antenna array of five unit vertical polarizations: 1000MHz-3000MHz, 16 is the active direction estimation antenna array of five unit vertical polarizations: 20MHz-1000MHz
Embodiment
Contrast accompanying drawing 1, its structure are that first signal output part, secondary signal output terminal of collapsible vertical polarization interferometer direction finding antenna array 1 outwarded winding and closed corresponding the joining of secondary signal input end of unit with outward winding first signal input part, the electricity that close unit 2 of electricity respectively; Corresponding the joining of first signal input part that electricity is outwarded winding the signal output part with the RF amplifier module 3 that close the unit; Corresponding the joining of signal input part of the signal output part of RF amplifier module 3 and plate card type receiver 4; First corresponding the joining of signal I/O end of the signal output/input end of plate card type receiver and embedded computer system 6, the secondary signal I/O end of embedded computer system and corresponding the joining of output/input end of monitoring and direction-finding processing module 5, the 3rd signal I/O end of embedded computer system and corresponding the joining of signal output/input end of remote control module 8, first corresponding the joining of signal I/O end of the secondary signal output/input end of remote control module and hub 9, the secondary signal I/O end of hub and cable network transport module 10 first signal output/input end is corresponding joins, the 3rd signal I/O end of hub and wireless network transmission module 11 first signal output/input end is corresponding joins; First corresponding the joining of signal I/O end of the secondary signal output/input end of cable network transport module and control center 13, corresponding the joining of secondary signal I/O end of the secondary signal output/input end of wireless network transmission module and control center; The signal input part of the output terminal of environmental monitoring alarm module 7 and remote control module 8 joins; Corresponding the joining of secondary signal input end of first signal output part of monitoring and direction-finding processing module and RF amplifier module, the secondary signal output terminal of monitoring and direction-finding processing module joins with electric the 3rd signal input part that closes the unit of outwarding winding, the frequency of operation of the active direction estimation antenna array of five unit vertical polarizations: 1000MHz-3000MHz, the frequency of operation of the active direction estimation antenna array of five unit vertical polarizations: 20MHz-1000MHz.Power module interchange, direct current, UPS or sun power 12 power supplies.
Described collapsible vertical polarization interferometer direction finding antenna array 1 is divided into two-layer arrangement, and corresponding two frequency ranges are arranged along short transverse.Lower floor is the low side antenna array, and working frequency range is 20MHz～1000MHz, forms antenna circle battle array by five pairs of active Vertically Polarized Dipoles that are about 300mm, diameter 16mm, and the about 1000mm of array diameter is foldable to parallel with the axis; The upper strata is high-end antenna array, and working frequency range is 1000MHz～3000MHz, forms antenna circle battle array, the about 300mm of array diameter by five pairs of active Vertically Polarized Dipoles that are about 150mm, diameter 17mm.Lightning rod is installed topmost, the about 1200mm of antenna overall height, impedance is 50 Ω, interface is a N type socket.
Electricity is outwarded winding, and to close unit 2 be to be divided into the low side electricity according to frequency range to outward winding and close unit and the high-end electricity unit, pass of outwarding winding.It is subjected to the control and the power supply of monitoring and direction-finding processing module.Its low and middle-end electricity frequency of operation of closing the unit of outwarding winding is 20MHz～1000MHz, and inside comprises SW-5/2-ML low side electricity outward winding pass, SPL-1/2 power divider and SPL-1/5 power divider.It is equivalent to a high frequency electronic switch, it has 5 signal input parts, 2 signal output parts, 1 control/power supply port, 1 self-correcting signal input part and 1 self-correcting signal output part, its controlled certain two paths of signals passage (being divided into main road, bypass) and self-correcting signalling channel of getting through simultaneously.The SPL-1/2 power divider is that the self-correcting signal is divided into two-way, and wherein one the tunnel is divided into 5 the tunnel through the SPL-1/5 power divider again, introduces the low side electricity pass of outwarding winding, and is used for the system of 20MHz～1000MHz wave band work is carried out self-correcting; Another road self-correcting signal is sent to high-end electricity and outwards winding and close in the unit, is used for the self-correcting of high band system.The high-end electricity frequency of operation of closing the unit of outwarding winding is 1000MHz～3000MHz, and inside comprises that the high-end electricity of SW-5/2-MH is outwarded winding and closes and the SPL-1/5 power divider.It also is a high frequency electronic switch, and it has 5 signal input parts, 2 signal output parts, 1 control/power supply port, 1 self-correcting signal input part, its controlled certain two paths of signals passage (being divided into main road, bypass) and self-correcting signalling channel of getting through simultaneously.Outward winding from the low side electricity and to close the road self-correcting signal of telling the unit and behind the SPL-1/5 power divider, be divided into 5 the tunnel, be used for the system of 1000MHz～3000MHz frequency range work is carried out self-correcting.Its principle of work: when control voltage V1, V2 power up, during diode D1～D3 conducting, signal from antenna 1 just can pass to node A, when control voltage V2, V3 power up, during diode D4～D6 conducting, the self-correcting signal just can pass to node A, when control voltage V4, V5 power up, during diode D7～D9 conducting, the signal of node A just can be exported from main road; When control voltage V6, V7 power up, during diode D10～D12 conducting, the signal of node A just can be exported from auxiliary route; As shown in Figure 2.
RF amplifier module 3 comprises two broadband low noise three function amplifiers, and frequency of operation is 20MHz～3000MHz, has amplification, straight-through, three kinds of functions of decay, in use according to actual needs by software set.Respectively the main and auxiliary road signal that closes unit 2 of outwarding winding from electricity is handled.They respectively have 1 control/feeder ear, 1 input end, 1 output terminal.Amplifier is made up of first high frequency relay, second high frequency relay, amplifying circuit, attenuator circuit and power supply, the amplifier tube (model ERA-51SM) in high frequency relay (model RF303-12), the amplifier.+ 12V power supply is added to respectively on first high frequency relay and second high frequency relay by software control.When first high frequency relay powers up, and second high frequency relay is not when powering up, and input signal obtains linear amplification behind amplifying circuit, again through the straight-through part output of second high frequency relay.Be " amplification ".When first high frequency relay does not power up, and second high frequency relay is when powering up, and input signal arrives the attenuator circuit of second high frequency relay after the straight-through part of first high frequency relay, output after decaying.Be " decay ".When first high frequency relay and second high frequency relay did not power up, input signal was through the straight-through part output of first high frequency relay and second high frequency relay.Be " leading directly to ".So this amplifier has " lead directly to, amplify, decay " three functions.
Plate card type receiver 4 is made up of two plate card type direction-finding receivers (J0601).Signal from RF amplifier module 3 is carried out frequency conversion, demodulation, decoding (can monitor measurement to the signal of different frequency domains, modulation domain, time domain), and output comprises the digital monitoring information of frequency, amplitude, frequency deviation, percentage modulation bandwidth, level, spectral image etc. and comprises signal phase and the digital direction-finding signal of amplitude characteristic.It is by serial ports and computing machine communication.Select the digital direction-finding receiver of J0601 of Jiujiang City, Jiangxi Province 713 factories in the present embodiment for use, this receiver is a plate card type, adopts pci bus structure and modular design, and a template is exactly a receiving cable, adopts the two boards card can form double-channel.The receiver template can be inserted in the computing machine that has the PCI slot, fixes with press strip, constitutes the virtual instrument platform of advanced embedded receiver computer combined
Described monitoring and direction-finding processing module 5 (model is DFC050E) is system's each several part control drive unit and dc power supply unit.Processing module is carried out communication by interface and embedded computer system 6, accepts the steering order of computing machine, electricity is outwarded winding closed unit, RF amplifier module, direction-finding receiver etc. and control, and system is monitored and direction finding according to software program
Described embedded computer system 6.Built-in embedded computer is the ARK-3380 that grinds magnificent company, and software is cured in the embedded computer, thereby the reliability of equipment operation is enhanced, and volume, power consumption also reduce greatly simultaneously.Hardware " house dog " resets rapidly in the time of can or cutting off the power supply under abnormality and starts to running state of programs fast.Built-in embedded Linux system can be so that system software kernel capacity reduces greatly, and hardware configuration is reduced to appropriateness.Application software is the DESCO DF7.0 version intelligent monitoring direction finding software of my company's maturation, and it has complete investigation function and signal analysis and processing function.This computer system is except executive routine (comprise storage, print), also lot of data, audio frequency, video etc. are handled, it is by carrying out complicated statistic algorithm (as auto-correlation algorithm, phase-shift detection algorithm, HILBERT conversion, fft algorithm) to the information data of a large amount of collections, thereby draws the orientation of signal.
Described environmental monitoring alarm module 7, be partly to form by network video server (model is DS-6001HC, is used to transmit image scene), colour imagery shot (model is a Samsung 101), Temperature Humidity Sensor (model is JWSL-3W), smoke alarm (model is BT-168A), Infrared intrusion detector (model is BT-922R) etc.Duty, equipment connection status, ambient condition to the monitoring station are monitored, and by transmission link with Monitoring Data such as environment, duties with by camera the image of telemonitoring is delivered to control center and monitor.To in time report to the police if any unusual (containing theft, fire alarm etc.).
Described remote control module 8, by compositions such as data acquisition unit (AD collection, fetch equipment power-on and power-off situation and the voltage data etc. that are used for on-the-spot 220VAC), voltage sensor (model is DYH28-14A, is used for the 220V alternating current is converted into the alternating current of 5V) and relay switches.It accept steering order to power supply situation, power-on and power-off, the computing machine of monitoring station reset, starting of air conditioner etc. carries out information acquisition and control.
The active direction estimation antenna array 15 of five unit vertical polarizations: working frequency range is 1000MHz-3000MHz; The active direction estimation antenna array 16 of five unit vertical polarizations: working frequency range is 20MHz-1000MHz.
For ease of moving and installation and maintenance, exceed the complicated wiring in ground again, this low profile edge monitoring station system only " partly form by collapsible vertical polarization interferometer direction finding antenna array (contain electricity outward winding close unit, RF amplifier module etc.) and miniaturization 19 by two of mainframe boxes (built-in plate card type receiver, embedded computer module, monitoring and direction-finding processing module and network transmission module etc.).Only be connected with radio-frequency cable between two parts and get final product with some umbilical cable.
Claims (3)
1, small-sized embedded radio monitoring and direction-finding station equipment, first signal output part, secondary signal output terminal that it is characterized in that collapsible vertical polarization interferometer direction finding antenna array are outwarded winding and are closed corresponding the joining of secondary signal input end of unit with outward winding first signal input part, the electricity that close the unit of electricity respectively; Corresponding the joining of first signal input part that electricity is outwarded winding the signal output part with the RF amplifier module that close the unit; Corresponding the joining of signal input part of the signal output part of RF amplifier module and plate card type receiver; First corresponding the joining of signal I/O end of the signal output/input end of plate card type receiver and embedded computer system, the secondary signal I/O end of embedded computer system and corresponding the joining of output/input end of monitoring and direction-finding processing module, the 3rd signal I/O end of embedded computer system and corresponding the joining of signal output/input end of remote control module, first corresponding the joining of signal I/O end of the secondary signal output/input end of remote control module and hub, the secondary signal I/O end of hub and cable network transport module first signal output/input end is corresponding joins, the 3rd signal I/O end of hub and wireless network transmission module first signal output/input end is corresponding joins; First corresponding the joining of signal I/O end of the secondary signal output/input end of cable network transport module and control center, corresponding the joining of secondary signal I/O end of the secondary signal output/input end of wireless network transmission module and control center; The output terminal of environmental monitoring alarm module and the signal input part of remote control module join; Corresponding the joining of secondary signal input end of first signal output part of monitoring and direction-finding processing module and RF amplifier module, the secondary signal output terminal of monitoring and direction-finding processing module joins with electric the 3rd signal input part that closes the unit of outwarding winding, the frequency of operation of the active direction estimation antenna array of five unit vertical polarizations: 1000MHz-3000MHz, the frequency of operation of the active direction estimation antenna array of five unit vertical polarizations: 20MHz-1000MHz.
2, small-sized embedded radio monitoring and direction-finding station equipment according to claim 1 is characterized in that described collapsible vertical polarization interferometer direction finding antenna array, is divided into upper and lower two-layer arrangement, and corresponding two frequency ranges are arranged along short transverse; Lower floor is the low side antenna array, and working frequency range is 20MHz～1000MHz, forms antenna circle battle array by five pairs of active Vertically Polarized Dipoles that are about 300mm, diameter 16mm, and array diameter 1000mm is foldable to parallel with the axis; The upper strata is high-end antenna array, and working frequency range is 1000MHz～3000MHz, forms antenna circle battle array, array diameter 300mm by five pairs of active Vertically Polarized Dipoles that are about 150mm, diameter 17mm; Lightning rod is installed topmost, antenna overall height 1200mm, impedance is 50 Ω, interface is a N type socket.
3, small-sized embedded radio monitoring and direction-finding station equipment according to claim 1, it is characterized in that electricity is outwarded winding closes the unit frequency range and is divided into the low side electricity and outwards winding and close unit and the high-end electricity unit, pass of outwarding winding, its low and middle-end electricity frequency of operation of closing the unit of outwarding winding is 20MHz～1000MHz, inside comprises the SW-5/2-ML low side electricity pass of outwarding winding, SPL-1/2 power divider and SPL-1/5 power divider, be equivalent to a high frequency electronic switch, it has 5 signal input parts, 2 signal output parts, 1 control/power supply port, 1 self-correcting signal input part and 1 self-correcting signal output part, the controlled main road of getting through simultaneously, bypass two paths of signals passage and self-correcting signalling channel; Wherein the SPL-1/2 power divider is that the self-correcting signal is divided into two-way, and wherein one the tunnel is divided into 5 the tunnel through the SPL-1/5 power divider again, introduces the low side electricity pass of outwarding winding, and the system of 20MHz～1000MHz wave band work is carried out self-correcting; Another road self-correcting signal is sent to high-end electricity and outwards winding and close in the unit, is used for the self-correcting of high band system; The high-end electricity frequency of operation of closing the unit of outwarding winding is 1000MHz～3000MHz, inside comprises that the high-end electricity of SW-5/2-MH is outwarded winding and closes and the SPL-1/5 power divider, it is a high frequency electronic switch, it has 5 signal input parts, 2 signal output parts, 1 control/power supply port, 1 self-correcting signal input part, its controlled main road, bypass two paths of signals passage and self-correcting signalling channel of getting through simultaneously, outward winding from the low side electricity and to close the road self-correcting signal of telling the unit and behind the SPL-1/5 power divider, be divided into 5 the tunnel, the system of 1000MHz～3000MHz frequency range work is carried out self-correcting.
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| CNU2008201859169U CN201285419Y (en) | 2008-09-10 | 2008-09-10 | Small-sized embedded radio monitoring and direction-finding station system |
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| CNU2008201859169U CN201285419Y (en) | 2008-09-10 | 2008-09-10 | Small-sized embedded radio monitoring and direction-finding station system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101363889A (en) * | 2008-09-10 | 2009-02-11 | 俞惟铨 | Small-sized embedded radio monitoring and direction-finding station system |
| CN102104436A (en) * | 2010-12-27 | 2011-06-22 | 南京新兴电子系统有限公司 | Miniature radio monitoring system |
-
2008
- 2008-09-10 CN CNU2008201859169U patent/CN201285419Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101363889A (en) * | 2008-09-10 | 2009-02-11 | 俞惟铨 | Small-sized embedded radio monitoring and direction-finding station system |
| CN101363889B (en) * | 2008-09-10 | 2011-05-25 | 俞惟铨 | Small-sized embedded radio monitoring and direction-finding station system |
| CN102104436A (en) * | 2010-12-27 | 2011-06-22 | 南京新兴电子系统有限公司 | Miniature radio monitoring system |
| CN102104436B (en) * | 2010-12-27 | 2013-10-02 | 南京新兴电子系统有限公司 | Miniature radio monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Developing Electronic System Co., Ltd. Assignor: Yu Weiquan Contract record no.: 2011320000167 Denomination of utility model: Small-sized embedded radio monitoring and direction-finding station system Granted publication date: 20090805 License type: Exclusive License Record date: 20110307 |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20110910 |