CN207067394U - A kind of S-band testing bench structure - Google Patents
A kind of S-band testing bench structure Download PDFInfo
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- CN207067394U CN207067394U CN201720783046.4U CN201720783046U CN207067394U CN 207067394 U CN207067394 U CN 207067394U CN 201720783046 U CN201720783046 U CN 201720783046U CN 207067394 U CN207067394 U CN 207067394U
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Abstract
The utility model belongs to radar system technical field, in particular relates to a kind of S-band testing bench structure, including receives integration module, emission power module, transmitting radio-frequency module, feeder network module;The reception integration module and emission power module two-way communication link, receive the input of the output end connection transmitting radio-frequency module of integration module, emission power module and transmitting radio-frequency module two-way communication link, launch the input of the output end connection feeder network module of radio-frequency module, the output end connection of feeder network module receives the input of integration module.The utility model provides the research environment of design and simulation and key technology checking for Radar Products, shorten industrialization and personalized designs improved R&D cycle, there is provided one integrate product test, functional verification, spare part repair and upgrade improve the hardware platform tested.
Description
Technical field
The utility model belongs to radar system technical field, in particular relates to a kind of S-band testing bench structure.
Background technology
As the Typical Representative of civilian goods radar, S-band air traffic control radar has formed a kind of standardization, seriation, commercialization
Radar Products.Therefore, in order to realize the civilian goods Radar Products for the market competition advantage that accords with the demands of the market, has, in blank pipe thunder
Up to during industrialization must construction product key technology test, checking and test platform.
Therefore, in Radar Products production, maintenance and transformation R&D process, there is provided one kind can collect product test, function
Checking, the improvement of spare part repair and upgrade are tested significant in integral hardware platform.
Utility model content
According to problems of the prior art, the utility model provides a kind of S-band testing bench structure, is produced for radar
Product provide the research environment of design and simulation and key technology checking, shorten industrialization and personalized designs improved research and development week
Phase, there is provided one integrate product test, functional verification, spare part repair and upgrade improve the hardware platform tested.
The utility model uses following technical scheme:
A kind of S-band testing bench structure, including receive integration module, emission power module, transmitting radio-frequency module, feeder network
Network module;The reception integration module and emission power module two-way communication link, receive the output end connection hair of integration module
The input of radio-frequency module, emission power module and transmitting radio-frequency module two-way communication link are penetrated, launches the output of radio-frequency module
The input of end connection feeder network module, the output end connection of feeder network module receive the input of integration module.
Preferably, the reception integration module includes distribution extension set, receives extension set, signal transacting extension set and display, institute
The output end for stating distribution extension set connects the input for receiving extension set, signal transacting extension set and display, the reception extension set respectively
It is described to match somebody with somebody with signal transacting extension set two-way communication link, the input of the output end connection display of the signal transacting extension set
The output end of electric separation machine is also connected with the input of emission power module, the output end connection transmitting radio-frequency module for receiving extension set
Input, the input of the display connects the output end of emission power module and feeder network module respectively.
It is further preferred that the emission power module includes monitoring extension set, multiple power supplies and power supply unit, the monitoring
The output end of extension set and power supply unit is all connected with the input of multiple power supplies, the output end connection monitoring extension set of the power supply unit
Input, power supply unit input connection distribution extension set output end, it is described monitoring extension set output end connection display
Input, the input of the output end connection transmitting radio-frequency module of multiple power supplies, monitoring extension set and the transmitting radio-frequency module
Two-way communication link.
Still more preferably, the transmitting radio-frequency module includes preceding level assembly and final stage component, the preceding level assembly
Input connects the output end for receiving extension set and multiple power supplies respectively, and the input of the final stage component connects multiple power supplies respectively
With the output end of preceding level assembly, the preceding level assembly and final stage component with monitor extension set two-way communication link, final stage component
Output end connects the input of feeder network module.
Still more preferably, the feeder network module includes synthesizer, coaxial device, coupler and load, the conjunction
The output end for the input connection final stage component grown up to be a useful person, the output end of synthesizer connect the input of coaxial device, coaxial device it is defeated
Go out the input of end connection coupler, the input of the output end connection load of coupler, the output end connection display of load
Input.
Still more preferably, the multiple power supplies are nine road out-put supplies, and preceding level assembly is set to one, and final stage component is set
For eight, the synthesizer is eight-in-one synthesizer;Nine tunnel output ends of the multiple power supplies connect a preceding level assembly respectively
With the input of eight final stage components, the input of eight final stage components respectively connects the output of multiple power supplies and preceding level assembly
End, for eight final stage components with monitoring extension set two-way communication link, the output end of eight final stage components connects synthesizer respectively
Eight inputs.
Still more preferably, the reception integration module, emission power module, transmitting radio-frequency module, feeder network mould
Block is fixed in rack respectively, the distribution extension set, receives extension set, signal transacting extension set, display, monitoring extension set, more
Level assembly, final stage component, synthesizer, coaxial device, coupler and load are consolidated by guide tracked subrack before road power supply, power supply unit
In the rack of module where being scheduled on.
Still more preferably, the emission power module and transmitting radio-frequency module are equipped with pinboard, receive comprehensive mould
Between block and emission power module, receive integration module and transmitting radio-frequency module between, emission power module with transmitting radio frequency mould
It is connected between block, between transmitting radio-frequency module and feeder network module by pinboard.
Still more preferably, the reception integration module and transmitting radio-frequency module are equipped with ventilation unit, the ventilation
Unit includes blower fan and wind scooper.
The beneficial effects of the utility model are:
1) the utility model includes receiving integration module, emission power module, transmitting radio-frequency module, feeder network module;
And radio frequency is launched in the reception integration module and emission power module two-way communication link, the output end connection for receiving integration module
The input of module, emission power module and transmitting radio-frequency module two-way communication link, launch the output end connection of radio-frequency module
The input of feeder network module, the output end connection of feeder network module receive the input of integration module;Using above-mentioned each
Module, by being changed to the part in module, can be entered with regard to that can complete the application function of radar system to the part of replacing
Row test, the quality of the whether normal of part and performance is may determine that according to test parameter.
2) the utility model receives integration module and includes distribution extension set, receives extension set, signal transacting extension set and display, hair
Radio source module includes monitoring extension set, multiple power supplies and power supply unit, and transmitting radio-frequency module includes preceding level assembly and final stage component,
Feeder network module includes synthesizer, coaxial device, coupler and load;Component in each module enumerates all needed for radar
Part, can realize to all parts of radar test and functional verification.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model testing bench structure.
Fig. 2 is the front elevation of the utility model testing bench structure.
Fig. 3 is the back view of the utility model testing bench structure.
Fig. 4 is the monitoring picture that extension set is monitored when final stage component to be tested in the utility model embodiment is in normal condition
Face.
Fig. 5 is the radio frequency that display is shown when final stage component to be tested in the utility model embodiment is in normal condition
Maximum distance picture.
Fig. 6 is the monitoring picture that extension set is monitored when final stage component to be tested in the utility model embodiment is in abnormality
Face.
Fig. 7 is the radio frequency that display is shown when final stage component to be tested in the utility model embodiment is in abnormality
Maximum distance picture.
Reference:1- reception integration modules, 2- emission power modules, 3- transmitting radio-frequency modules, 4- feeder network modules,
11- distribution extension sets, 12- receive extension set, 13- signal transacting extension sets, 14- displays, 21- monitoring extension sets, 22- multiple power supplies, 23-
Power supply unit, level assembly before 31-, 32- final stage components, 41- synthesizers, the coaxial devices of 42-, 43- couplers, 44- loads.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of S-band testing bench structure, including receive integration module 1, emission power module
2nd, radio-frequency module 3, feeder network module 4 are launched;The reception integration module 1 and the two-way communication link of emission power module 2, connect
The input of the output end connection transmitting radio-frequency module 3 of integration module 1 is received, emission power module 2 and transmitting radio-frequency module 3 are two-way
Communication connection, the input of the output end connection feeder network module 4 of transmitting radio-frequency module 3, the output end of feeder network module 4
Connection receives the input of integration module 1.
The reception integration module 1 includes distribution extension set 11, receives extension set 12, signal transacting extension set 13 and display 14,
The output end of the distribution extension set 11 connects the input for receiving extension set 12, signal transacting extension set 13 and display 14, institute respectively
State and receive extension set 12 and the two-way communication link of signal transacting extension set 13, the output end connection display of the signal transacting extension set 13
14 input, the output end of the distribution extension set 11 are also connected with the input of emission power module 2, the reception extension set 12
The input of output end connection transmitting radio-frequency module 3, the input of the display 14 connect emission power module 2 and feedback respectively
The output end of line mixed-media network modules mixed-media 4.
Distribution extension set 11 mainly completes docking contracture machine 12, signal transacting extension set 13, display 14, emission power module 2
AC power distribution.AC power output has single-phase output and three-phase to export two kinds, is designed with and loads per the output of road power supply
The corresponding air conservation switch of power capacity, when load is broken down or be short-circuit, air conservation switch can disconnect automatically, to prevent
Locking system device damage.Distribution extension set 11 is additionally provided with emergency stop switch, and it is i.e. cut-off each point in emergency circumstances to press shift knob
System AC power, when distribution extension set 11 is configured with open phase protector, phase shortage or seriously uneven phase voltage, open phase protector report
Alert, the monitoring extension set of testboard cuts off the friendship of transmitting radio-frequency module 3 and emission power module 2 according to the alarm signal of open-phase protection
Stream power supply, plays a part of protecting in time.
Receive extension set 12 and be mainly used in testing signal process extension set 13 and the working condition for launching radio-frequency module 3, BITE, spirit
Sensitivity, noise coefficient, reception gain, bandwidth, dynamic range and pumping signal, it can also detect transmission power, improvement factor
With feeder line standing wave, simulated target is set to test the performance indications of complete machine together with signal transacting extension set 13.
Signal transacting extension set 13 provides clock signal for complete machine, and control receives the working frequency of extension set 12, with display 14
Simulated target is set to test overall performance index together.
Display 14 is shown to performance indications, each function of data processing software, position optimizing parameter coupled relation etc..
The emission power module 2 includes monitoring extension set 21, multiple power supplies 22 and power supply unit 23, the monitoring extension set 21
The input of multiple power supplies 22, the output end connection monitoring point of the power supply unit 23 are all connected with the output end of power supply unit 23
The input of machine 21, the output end of the input connection distribution extension set 11 of power supply unit 23, the output end of the monitoring extension set 21
Connect display 14 input, multiple power supplies 22 output end connection transmitting radio-frequency module 3 input, monitoring extension set 21 with
The transmitting two-way communication link of radio-frequency module 3.
Extension set 21 is monitored using modularization, microelectronics technology Technology design, it is main to complete to be controlled the full machine of testboard (bag
Include remote control switch, Redundanter schalter control, service aisle selection), monitoring (working condition and parameter) and BIT (fault collection, examine
Disconnected, positioning and alarm) etc. function, while the failure of itself is diagnosed and alarmed to monitoring extension set 21.
Multiple power supplies 22 predominantly launch the progress stabilized power source input of radio-frequency module 3 and control, each power supply are penetrated with transmitting
One-to-one corresponding control is carried out between each component of frequency module 3, ensures can to realize when carrying out component and power supply and changing point-to-point
Change, improve the on-line maintenance of equipment.
Power supply unit 23 is that multiple power supplies 22 and monitoring extension set 21 carry out power distribution and control, ensures emission power module
2 have independent distribution control ability, improve the dynamic role of transmitting radio-frequency module 3.
The transmitting radio-frequency module 3 includes preceding level assembly 31 and final stage component 32, the input point of the preceding level assembly 31
The output end of extension set 12 and multiple power supplies 22 Lian Jie not be received, the input of the final stage component 32 connects multiple power supplies 22 respectively
With the output end of preceding level assembly 31, the preceding level assembly 31 and final stage component 32 are with monitoring the two-way communication link of extension set 21, end
The input of the output end connection feeder network module 4 of level assembly 32.
Preceding level assembly 31 is exciting amplifier, and its effect is to be put the rf excitation signal sent by reception extension set 12
After big, final stage component 32 is delivered to, provides required signal power level for final stage component 32, preceding level assembly 31 is a high-gain
Power amplifier components, can be by 20mw microwave low level signal amplification to 500w.
Final stage component 32 is the nucleus module of this testboard transmitting radio-frequency module 3, and its input power is 14w, exports 2.2kw
Microwave power.
The feeder network module 4 includes synthesizer 41, coaxial device 42, coupler 43 and load 44, the synthesizer 41
Input connection final stage component 32 output end, the output end of synthesizer 41 connects the input of coaxial device 42, coaxial device 42
Output end connection coupler 43 input, coupler 43 output end connection load 44 input, load 44 output
The input of end connection display 14.
Synthesizer 41 is used to multichannel low-power level signal being respectively connected to multiple inputs by radio frequency connector, and passes through
Conductor is synthesized, completed the synthesis of eight road low-power level signals, and the high-power signal after synthesis is by radio frequency connector by exporting
End output, it is achieved thereby that multichannel low-power level signal synthesizes high-power signal all the way.
Coaxial device 42 mainly transmits microwave signal from waveguide transitions into coaxial cable.
Coupler 43 is used to monitor power output and tests the reflection of feeder-path.
Load 44 is used to absorb the high-power signal for being fed through to come from final stage component 32, and is translated into the form of heat
Dissipated, load 44 can bear below 30kw power signal.
The multiple power supplies 22 are nine road out-put supplies, and preceding level assembly 31 is set to one, and final stage component 32 is set to eight, institute
It is eight-in-one synthesizer to state synthesizer 41;Nine tunnel output ends of the multiple power supplies 22 connect a preceding level assembly 31 and eight respectively
The input of individual final stage component 32, the inputs of eight final stage components 32 respectively connect multiple power supplies 22 and preceding level assembly 31
Output end, with monitoring the two-way communication link of extension set 21, the output end of eight final stage components 32 connects eight final stage components 32 respectively
Engagement grow up to be a useful person 41 eight inputs.
The reception integration module 1, emission power module 2, transmitting radio-frequency module 3, feeder network module 4 are installed solid respectively
It is scheduled in rack, the distribution extension set 11, receives extension set 12, signal transacting extension set 13, display 14, monitoring extension set 21, multichannel
Level assembly 31, final stage component 32, synthesizer 41, coaxial device 42, coupler 43 and load 44 are logical before power supply 22, power supply unit 23
Cross in the rack of module where guide tracked subrack is fixed on.
The emission power module 2 and transmitting radio-frequency module 3 are equipped with pinboard, receive integration module 1 and emission power
Between module 2, receive integration module 1 and transmitting radio-frequency module 3 between, emission power module 2 and transmitting radio-frequency module 3 between,
It is connected between transmitting radio-frequency module 3 and feeder network module 4 by pinboard.
The reception integration module 1 and transmitting radio-frequency module 3 are equipped with ventilation unit, the ventilation unit include blower fan and
Wind scooper.
The utility model when in use, can be tested each part.Here, for the final stage in transmitting radio-frequency module 3
The test of component 32 carries out embodiment explanation.
By monitor the picture that is monitored of each component in transmitting radio frequency rack can be seen that in extension set 21 it is tested
The running status of the final stage component of examination.Eight final stage components 32 generally in transmitting radio-frequency module 3 are complete and run
When normal, monitoring extension set 21 passes through the aobvious of display 14 to the running state monitoring of the final stage component 32 in transmitting radio-frequency module 3
Show that picture is as shown in Figure 4.
As can be seen from Figure 4 the operation of eight final stage components 32 and a preceding level assembly 31 is green, represents eight
The running status of final stage component 32 and a preceding level assembly 31 is normal, and what is shown in display 14 can find target most
It is at a distance 60km or so, as shown in Figure 5.
When needing to test some final stage component 32, it is simply replaced into an existing final stage component 32,
When testboard works, if final stage component 32 to be tested is normal condition, the monitored picture of monitoring extension set 21 passes through display
The radio frequency maximum distance shown in the display of device 14 and display 14 is identical with Fig. 4 and Fig. 5 respectively;If final stage group to be tested
Part 32 is abnormality, monitor extension set 21 monitored picture by the display of display 14 as shown in fig. 6, can from Fig. 6
Go out the green that operates to of only seven final stage components and preceding level assembly, and state corresponding to that final stage component 32 to be tested
It is shown in red, while the maximum distance that can find target shown in display 14 is 46km or so, as shown in fig. 7, its property
Energy parameter is decreased obviously.
In summary, the component in each module of the utility model enumerates all parts needed for radar, by module
In part changed, the part of replacing can be tested, can realize and all parts of radar be tested and work(
It is able to verify that, the quality of the whether normal of part and performance is may determine that according to test parameter;The utility model testing bench structure
The research environment of design and simulation and key technology checking is provided for Radar Products, industrialization is shortened and personalized designs is improved
R&D cycle, there is provided one integrate product test, functional verification, spare part repair and upgrade improve the hardware tested and put down
Platform.
Claims (9)
- A kind of 1. S-band testing bench structure, it is characterised in that:Including receiving integration module (1), emission power module (2), transmitting Radio-frequency module (3), feeder network module (4);The reception integration module (1) and emission power module (2) two-way communication link, Receive the input of the output end connection transmitting radio-frequency module (3) of integration module (1), emission power module (2) and transmitting radio frequency Module (3) two-way communication link, the input of the output end connection feeder network module (4) of transmitting radio-frequency module (3), feeder network The output end connection of network module (4) receives the input of integration module (1).
- A kind of 2. S-band testing bench structure according to claim 1, it is characterised in that:Reception integration module (1) bag Include distribution extension set (11), receive extension set (12), signal transacting extension set (13) and display (14), the distribution extension set (11) it is defeated Go out end and connect the input for receiving extension set (12), signal transacting extension set (13) and display (14), the reception extension set respectively (12) and signal transacting extension set (13) two-way communication link, the output end of the signal transacting extension set (13) connect display (14) Input, the output end of the distribution extension set (11) is also connected with the input of emission power module (2), the reception extension set (12) input of output end connection transmitting radio-frequency module (3), the input of the display (14) connect transmitting electricity respectively The output end of source module (2) and feeder network module (4).
- A kind of 3. S-band testing bench structure according to claim 2, it is characterised in that:Emission power module (2) bag Include monitoring extension set (21), multiple power supplies (22) and power supply unit (23), it is described to monitor the defeated of extension set (21) and power supply unit (23) Go out the input that end is all connected with multiple power supplies (22), the input of the output end connection monitoring extension set (21) of the power supply unit (23) End, the output end of the input connection distribution extension set (11) of power supply unit (23), the output end connection of the monitoring extension set (21) The input of display (14), the input of the output end connection transmitting radio-frequency module (3) of multiple power supplies (22), monitors extension set (21) radio-frequency module (3) two-way communication link is launched with described.
- A kind of 4. S-band testing bench structure according to claim 3, it is characterised in that:Transmitting radio-frequency module (3) bag Include preceding level assembly (31) and final stage component (32), the input of the preceding level assembly (31) connects respectively receives extension set (12) and more The output end of road power supply (22), the input of the final stage component (32) connect multiple power supplies (22) and preceding level assembly (31) respectively Output end, the preceding level assembly (31) and final stage component (32) are with monitoring extension set (21) two-way communication link, final stage component (32) input of output end connection feeder network module (4).
- A kind of 5. S-band testing bench structure according to claim 4, it is characterised in that:Feeder network module (4) bag Include synthesizer (41), coaxial device (42), coupler (43) and load (44), the input connection final stage group of the synthesizer (41) The output end of part (32), the output end of synthesizer (41) connect the input of coaxial device (42), and the output end of coaxial device (42) connects Connect the input of coupler (43), the input of the output end connection load (44) of coupler (43), the output end of load (44) Connect the input of display (14).
- A kind of 6. S-band testing bench structure according to claim 5, it is characterised in that:The multiple power supplies (22) are nine Road out-put supply, preceding level assembly (31) are set to one, and final stage component (32) is set to eight, and the synthesizer (41) is closed for eight-in-one Grow up to be a useful person;Nine tunnel output ends of the multiple power supplies (22) connect a preceding level assembly (31) and eight final stage components (32) respectively Input, the input of eight final stage components (32) respectively connect the output end of multiple power supplies (22) and preceding level assembly (31), With monitoring extension set (21) two-way communication link, the output end of eight final stage components (32) connects eight final stage components (32) respectively Eight inputs of synthesizer (41).
- A kind of 7. S-band testing bench structure according to claim 5 or 6, it is characterised in that:The reception integration module (1), emission power module (2), transmitting radio-frequency module (3), feeder network module (4) are fixed in rack respectively, described Distribution extension set (11), receive extension set (12), signal transacting extension set (13), display (14), monitoring extension set (21), multiple power supplies (22), level assembly (31) before power supply unit (23), final stage component (32), synthesizer (41), coaxial device (42), coupler (43) and In the rack of module where load (44) is fixed on by guide tracked subrack.
- A kind of 8. S-band testing bench structure according to claim 7, it is characterised in that:The emission power module (2) and Transmitting radio-frequency module (3) is equipped with pinboard, receives between integration module (1) and emission power module (2), receives integration module (1) between transmitting radio-frequency module (3), between emission power module (2) and transmitting radio-frequency module (3), transmitting radio-frequency module (3) It is connected between feeder network module (4) by pinboard.
- A kind of 9. S-band testing bench structure according to claim 8, it is characterised in that:It is described reception integration module (1) and Transmitting radio-frequency module (3) is equipped with ventilation unit, and the ventilation unit includes blower fan and wind scooper.
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CN107247255A (en) * | 2017-06-30 | 2017-10-13 | 安徽四创电子股份有限公司 | A kind of S-band testing bench structure |
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