CN207037070U - A kind of digital radar comprehensive simulation device - Google Patents
A kind of digital radar comprehensive simulation device Download PDFInfo
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- CN207037070U CN207037070U CN201621448000.9U CN201621448000U CN207037070U CN 207037070 U CN207037070 U CN 207037070U CN 201621448000 U CN201621448000 U CN 201621448000U CN 207037070 U CN207037070 U CN 207037070U
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Abstract
The utility model discloses a kind of digital radar comprehensive simulation device, inquisitor simulation system including casing and in casing, the fan for radiating and the power supply that electric energy is provided, the inquisitor simulation system includes storage medium, control module and functional module, the control module is communicated to connect by high-speed serial bus and the FPGA of functional module, and the functional module is connected with storage medium data；The control module can use single board computer.The utility model has carried out spray painting or anodization on body structure surface, can effectively improve wear-resisting, the pressure-resistant and antijamming capability of casing, enables a system to build stable inquisitor test environment under various circumstances.
Description
Technical field
Radar testing device field, more particularly to a kind of secondary radar simulating test device field are the utility model is related to,
Specifically, it is a kind of digital radar comprehensive simulation device.
Background technology
It is different to carry out the mechanism of Detection location to target using the electromagnetic wave of target scattering radar transmitter from primary radar,
Secondary radar completes detection operations using airborne answering machine response ground interrogation machine.Secondary radar finds aircraft, survey aircraft
Distance and bearing angle, the code for solving aircraft and altitude information, by the aircraft drawn point mark, history flight path is related, calculates to its
After the parameters such as the speed of aircraft, the indices parameter of aircraft can be shown on its communications device terminal, while will by ATC requirements
The report of aircraft is sent out.
In order to adapt to the application of the various interference in multiple target detection environment, airborne answering machine only receives ground interrogation owner
Pulse signal in wave beam, ground interrogation machine suppresses other answering machine signals beyond main beam direction meaning, by two processes
Suppression, can more be accurately positioned detection target, and at utmost mitigate plot extraction device burden.Generally, secondary radar is with sliding window
Detector provides " aircraft starting " " aircraft terminates " report to estimate the bearing of aircraft, by being handled respectively by each range cell
Detection azimuth of target, adaptation multi-target measurement application, but the detection target bearing that this method is more rough, error is big,
The high scene of some required precisions does not apply to simultaneously.Secondary radar aircraft altitude data measure height using pressure altimeter on aircraft
Degrees of data, by inquire/response data link transmission ground installation, decoded send shows and formed report.Obtain detection target
After orientation, distance and altitude information, it is using the distance divided by time used of the adjacent scanning room target aircraft practical flight of antenna
Flying speed can be calculated.Secondary radar can lean on very by using aircraft identification code and height code with accurately discrimination multi rack
Near target aircraft, it is adapted to the application scenarios such as multiple target, target density height.To sum up described in secondary radar operation principle, secondary thunder
Superior gesture based on answering machine with inquisitor is good cooperates.No matter to airborne answering machine or the test request to ground interrogation machine
All it is to need high standard, high efficiency, low error.It will be faced according to all purpose instrument Meter Test and build difficulty, not into system, survey
It is low to try efficiency, it is impossible to meet function module design and integration testing requirement.Therefore, the simulation of digital radar comprehensive simulation device is airborne
Answering machine, for inquisitor provide more precisely, fast and efficiently test platform.
Utility model content
The purpose of this utility model is to provide a kind of digital radar comprehensive simulation device, for solving existing radar simulation
The problem of test device is not strong using antijamming capability be present under various circumstances, and measuring accuracy is not high enough；And prior art
Present in inquiry and the problem of test environment scarcity.
The utility model is achieved through the following technical solutions：
A kind of digital radar comprehensive simulation device, including casing and inquisitor simulation system in casing, for dissipating
The fan of heat and the power supply for providing electric energy, the inquisitor simulation system include storage medium, control module and functional module,
The control module is communicated to connect by high-speed serial bus and the FPGA of functional module, the functional module and storage medium number
According to connection；The control module can use single board computer.
The power supply is powered by the way of subregion is in parallel with the control module and fan independent connection；
The control module is also associated with multiple input interfaces being arranged on the casing side；The functional module is also
It is connected with multiple output interfaces for being arranged on the casing input interface opposite side and fine setting interface.
Further, the functional module includes CAN communication chip, the optical fiber receiver-transmitter module interface being connected with the FPGA
With RS422 interface modules.
Further, the FPGA is also associated with the clock module for automatic synchronization clock pulses.
Preferably, the output interface includes CAN interface, RS422 interfaces and clock communication interface, the CAN communication core
Piece is connected with CAN interface, and RS422 interface modules are connected with RS422 interfaces.
Preferably, the input interface include LAN interface, USB interface, USB interface, RS232 interface, HDMI interfaces with
And optical fiber interface.
Preferably, the fine setting interface includes low frequency debugging interface and debugging interface.
Preferably, the casing is rectangular parallelepiped structure made of aluminum alloy material and tank surface passes through spray painting or anode
Oxidation processes, the anti-interference of casing and wear-resisting, voltage endurance capability are further enhancing, suitable for wider range of scope.
Preferably, the casing top is provided with the screen that is highlighted being connected with the functional module, lower box corner
Place is provided with yielding rubber pad.The yielding rubber pad of setting can play preferable damping effect, avoid casing directly with ground
Face contacts, and improves job stability and the shelf life of system.
Preferably, the sides adjacent of side where the fan is arranged on the LAN interface and quantity are three.
The operation principle of the inquisitor simulation system is：Alternating current is mainly converted to direct current to be external to be measured by power supply
Equipment is powered, and is divided respectively to single board computer, control module and fan power supply.Control module sets for inquisitor simulation system
Standby control core, the software being built in control module are run by control module and controlled and by acquired signal and functional module
Real-time Communication for Power is established, by data transfer and is saved in real time in storage medium, it is preferable that the storage medium can use solid-state
Hard disk, with the speed for improving data storage and reading.
Functional module mainly realize inquiry decoding and target simulation function, while also need with Devices to test realize CAN,
RS422 communicates and provides clock control passage.When system starts, master system software is by target number, height, speed
The target components such as degree descend into FPGA by PCIe buses and carry out data processing, and target data is stored in plug-in memory.
Functional module receives the inquiry data of Devices to test by optical fiber, and after successfully resolved, for query parameter, inquiry reading is deposited
Target data in reservoir, each mesh target value is calculated, then sent data by optical fiber sendaisle.Functional module energy
The data transmit-receive of CAN and RS422 buses is enough realized, completes control and the self-checking function of Devices to test.Functional module needs
Synchronous refernce clocks are provided for outside Devices to test, and outside Devices to test is output to by SMA connectors.The utility model leads to
Being in communication with each other for above-mentioned module is crossed, the single or multiple targets of generation in comprehensive, a wide range of can be set by User Defined
Point mark information, the point mark information of the single or multiple targets of interior generation, pass through optical fiber interface and receive the inquiry from Devices to test
Signal, the functional module in simulator parse to request signal first, believe further according to orientation, height, distance of target etc.
Breath is synthesized the synthesis of answer signal and analog beam by functional module, and Devices to test is sent to by optical fiber interface.Simulator is also
Regularly ADS-B target simulation can be completed to Devices to test transmission target bearing, height, range information.
The inquisitor simulation system is carried out using phased array radar instead of traditional mechanical radar scanning mode
Work, good answering machine simulation effect is played in high target density, complicated monitoring of environmental in a manner of by electric scanning,
Give main frame high accuracy, efficient test environment.Simulation system emulates the day of phased-array radar by multi-channel optical fibre transceiver module
Multiple regularly arranged radiating elements and receiving unit on linear array face.And the intensive aerial array of phased-array radar can receive and dispatch thunder
Up to ripple, and adjacent several antennas are the function with a radar.Simultaneously using the relevant principle of electromagnetic wave, pass through the control
The phase of the radiating element of each optical fiber receiver-transmitter module of module feedback, simulation change the scan mode in the direction of wave beam.Due to
Tradition machinery scanning radar is because being limited to mechanical rotation frequency, thus it is the level of second or ten seconds to receive the data information update cycle, and
Phased-array radar scan frequency is then millisecond or Microsecond grade, is more suitably applied to tackle high multiple-moving target detection scene.Receive
Unit transmits the echo-signal received to the functional module, completes search, tracking and measurement data ginseng of the radar to target
Several processing simultaneously passes to shown control module analysis, storage, display.
In order to further improve the precision of simulated-azimuth data, the utility model is taken by analog transmissions and difference beam
For traditional sliding window detection method.Sliding window method is required in nothing by providing " the aircraft starting " and " aircraft terminates " of target aircraft
False aircraft occur and without aircraft response disruption in the case of, estimate that the error of the bearing of aircraft can be only achieved 1 ° or so,
If chance is extremely complex, the more detection environment of target aircraft, the bearing data that this method provides is likely to occur larger error.
Bearing accuracy is improved using with difference beam measurement azimuth, increases the decoding correctness of aircraft answer back code.Numeral
Radar comprehensive simulation device provides phase type and poor Monopulse estimation method, i.e., dragging sets target location (to be located on aobvious control interface
Some position in wave beam) and other specification (information such as code, height), target simulation is carried out according to corresponding arrange parameter,
Check whether consistent with the orientation of setting in the point mark information reported.It is multiple by the way that the beam coverage of a certain ripple position is divided into
Angle, centre position is oriented to beam center to improve the degree of accuracy, the target location on aobvious control interface is dragged, according to selection
Target location is simulated and the amplitude of/poor passage.
The utility model compared with prior art, has advantages below and beneficial effect：
(1) test that the utility model is built by the instrument and equipment of the imitation technology substitution huge complex operation of body
Environment, more easy to operate, accurate, easily modular testing platform is provided for the test environment of secondary radar technology；And in case
Body body structure surface has carried out spray painting or anodization, can effectively improve wear-resisting, the pressure-resistant and antijamming capability of casing,
Enable a system to build stable inquisitor test environment under various circumstances.
(2) the utility model is respectively control module and fan and external Devices to test by setting subregion independent current source
Be powered, avoid in system work and produce larger heat, fan operate suddenly influence control module occur it is under-voltage, influence be
The problem of system job stability.
(3) the utility model replaces traditional mechanical radar scanning further in high mesh by phased array radar
Good answering machine simulation effect is played in mark density, complicated monitoring of environmental, gives main frame high accuracy, efficient test wrapper
Border.
(4) the utility model substitutes traditional sliding window detection method by analog transmissions and difference beam, further improves
Target bearing precision is improved in the environment of spurious signal source or in the case that response is interrupted.
Brief description of the drawings
Fig. 1 is the utility model internal structure schematic diagram；
Fig. 2 is Fig. 1 Left-Hand Panel structural representation；
Fig. 3 is Fig. 1 right panel structural representation；
Fig. 4 is the utility model stereochemical structure view；
Fig. 5 is the inquisitor simulation system framework schematic diagram of embodiment 1；
Fig. 6 is the inquisitor simulation system running software block diagram of embodiment 1；
Fig. 7 is master control software functional block diagram；
Fig. 8 is real time signal processing software functional block diagram；
Fig. 9 is System self-test flow chart；
Figure 10 is software runtime environment system construction drawing；
Figure 11 is the software workflow figure of embodiment 1；
Wherein 1- casings；2- functional modules；3- control modules；4- power supplys；5- fans；6- optical fiber receiver-transmitter module interfaces；7-
Debugging interface；8-CAN interfaces；9- relay indicating lights；10- clock communication interfaces；11-USB interfaces；12-VGA interfaces；13- LAN
Interface；14-RS232；15- low frequency debugging interfaces；16- power interfaces；17-HDMI interfaces；18- display screens；19- power knobs；
20- waterproff keyboards.
Embodiment
The utility model is described in further detail with reference to embodiment, but embodiment of the present utility model is not
It is limited to this.
Preferred embodiment：
Before being illustrated to preferred embodiment of the present utility model, the abbreviation noun or term of correlation are entered first
Row description below：
SSR:Secondary Surveillance Radar secondary radars.
ATC：Air Traffic Control airway traffic controls.
PCIe：Peripheral Component Interface Express, Chinese bus and interface standard.Go here and there at a high speed
The point-to-point binary channels high bandwidth transmission of row, the equipment distribution connected exclusively enjoys bandwidth chahnel, does not share bus bandwidth, main to support
Active power source 4 manages, error reporting, end-to-end reliability transmission.
ADS-B:Automatic Dependent Surveillance-Broadcast, Automatic dependent surveillance broadcast,
I.e. without manual operation or inquiry, automatically slave phase pass airborne equipment can get parms to other aircrafts or earth station's broadcast
The information such as the position of aircraft, height, speed, course, identifier, so that controller is monitored to aircraft state.
With reference to shown in accompanying drawing 1-5, a kind of digital radar comprehensive simulation device, including casing 1 and the inquiry in casing 1
Machine simulation system, the fan 5 for radiating and the power supply 4 that electric energy is provided,
The inquisitor simulation system includes storage medium, control module 3 and functional module 2, and the control module 3 passes through
High-speed serial bus and the FPGA of functional module 2 are communicated to connect, and the functional module 2 is connected with storage medium data；The control
Molding block 3 can use single board computer.
The power supply 4 is powered by the way of subregion is in parallel with the control module 3 and the independent connection of fan 5；
The control module 3 is also associated with multiple input interfaces being arranged on the side of casing 1；The functional module
2 are also associated with multiple output interfaces for being arranged on the input interface opposite side of casing 1 and fine setting interface.
Further, CAN communication chip, the optical fiber receiver-transmitter module that the functional module 2 includes being connected with the FPGA connect
Mouth 6 and RS422 interface modules.
Further, the FPGA is also associated with the clock module for automatic synchronization clock pulses.
In the present embodiment, the output interface includes CAN interface 8, RS422 interfaces and clock communication interface 10, described
CAN communication chip is connected with CAN interface 8, and RS422 interface modules are connected with RS422 interfaces.
In the present embodiment, the input interface includes LAN interface 13, USB interface, USB interface, RS232 interface, HDMI and connect
Mouth 17 and optical fiber interface.
In the present embodiment, the fine setting interface includes low frequency debugging interface 15 and debugging interface 7.
In the present embodiment, the casing 1 be rectangular parallelepiped structure made of aluminum alloy material and the surface of casing 1 by spray painting or
Person's anodized, the anti-interference of casing 1 and wear-resisting, voltage endurance capability are further enhancing, suitable for wider range of scope.
In the present embodiment, the top of casing 1 be provided be connected with the functional module 2 be highlighted screen 18, casing 1
Bottom is provided with yielding rubber pad at corner.The yielding rubber pad of setting can play preferable damping effect, avoid casing
1 directly contacts with ground, improves job stability and the shelf life of system.
In the present embodiment, it is three that the fan 5, which is arranged on the sides adjacent of the place side of LAN interface 13 and quantity,.
In the present embodiment, the functional module 2 is to integrate the process plate of multiple functional circuits.
In the present embodiment, the power interface 16 connected with the power supply 4 is additionally provided with the casing 1, the power supply connects
Mouth 16 has given shape, i.e., can only carry out grafting with the adapter of matching, the stability of supply voltage be effectively ensured.Enter one
Step, the relay indicating light connected with control module 3 is additionally provided with the casing 1, passes through Chang Liang, color, flicker etc. and changes
Operating condition corresponding to display.
In the present embodiment, the power supply 4 is controlled by the power knob 19 being arranged on the surface of casing 1, in order to follow up one
The convenience and reliability of raising editor's input of the present utility model of step, the utility model also include and the functional module 2
The waterproff keyboard 20 of connection, for inputting, changing, debugging and checking the simulation system working condition.
Alternating current is mainly converted to direct current and powered for external Devices to test by institute's power supply 4, and is divided and calculated respectively to veneer
Machine, process plate and fan 5 are powered.Control module 3 is the equipment control core of inquisitor simulation system, is built in control module 3
On software run by control module 3 and control and acquired signal and functional module 2 are established into real-time Communication for Power, in real time by data
Transmit and be saved in storage medium, it is preferable that the storage medium can use solid state hard disc, to improve data storage and reading
The speed taken.
Functional module 2 mainly realize inquiry decoding and target simulation function, while also need with Devices to test realize CAN,
RS422 communicates and provides clock control passage.When system starts, master system software is by target number, height, speed
The target components such as degree descend into FPGA by PCIe buses and carry out data processing, and target data is stored in plug-in memory.
Functional module 2 receives the inquiry data of Devices to test by optical fiber, and after successfully resolved, for query parameter, inquiry is read
Target data in memory, each mesh target value is calculated, then sent data by optical fiber sendaisle.Functional module
2 can realize the data transmit-receive of CAN and RS422 buses, complete control and the self-checking function of Devices to test.Functional module 2
Need to provide synchronous refernce clocks for outside Devices to test, and outside Devices to test is output to by SMA connectors.This practicality is new
Type is in communication with each other by above-mentioned module, can be set by User Defined in kilometer range and be generated single or multiple targets
The point mark information of (most 600), the request signal from Devices to test is received by optical fiber interface, the function mould in simulator
Block 2 parses to request signal first, 2-in-1 into response by functional module further according to information such as the orientation, height, distance of target
The synthesis of signal and analog beam, Devices to test is sent to by optical fiber interface.Simulator regularly can also be sent to Devices to test
Target bearing, height, range information are to complete ADS-B target simulation.
The inquisitor simulation system is carried out using phased array radar instead of traditional mechanical radar scanning mode
Work, good answering machine simulation effect is played in high target density, complicated monitoring of environmental in a manner of by electric scanning,
Give main frame high accuracy, efficient test environment.Phased-array radar has intensive aerial array, on conventional radar antenna area
Thousand phased array antenna can be installed, each antenna can receive and dispatch radar wave, and adjacent several antennas have a radar
Function.Tradition machinery scanning radar is because being limited to mechanical rotation frequency, thus it is second or ten to receive the data information update cycle
Second level, and electronic scanning radar is then millisecond or Microsecond grade, is more suitably applied to tackle highly maneuvering target.The day of phased-array radar
Linear array face is made up of multiple radiating elements and receiving unit, and these units are well-regulated to be arranged in the plane, forming array antenna.
It is concerned with principle using electromagnetic wave, passes through computer control feedback toward the phase of each radiating element electric current, it is possible to change wave beam
Direction is scanned, therefore referred to as electric scanning.The echo-signal received is sent into main frame by radiating element, completes radar to target
Search, tracking and measurement.
In order to further improve the precision of simulated-azimuth data, the utility model is taken by analog transmissions and difference beam
For traditional sliding window detection method.Sliding window method is required in nothing by providing " the aircraft starting " and " aircraft terminates " of target aircraft
False aircraft occur and without aircraft response disruption in the case of, estimate that the error of the bearing of aircraft can be only achieved 1 ° or so,
If chance is extremely complex, the more detection environment of target aircraft, the bearing data that this method provides is likely to occur larger error.
Bearing accuracy is improved using with difference beam measurement azimuth, increases the decoding correctness of aircraft answer back code.Numeral
Radar comprehensive simulation device provides phase type and poor Monopulse estimation method, i.e., dragging sets target location (to be located on aobvious control interface
Some position in wave beam) and other specification (information such as code, height), target simulation is carried out according to corresponding arrange parameter,
Check whether consistent with the orientation of setting in the point mark information reported.Division rule is by the beam coverage of some ripple position
It is divided into multiple angles, centre position is oriented to beam center, the target location on aobvious control interface is dragged, according to the target of selection
Position is simulated and the amplitude of/poor passage.
Software configuration is as follows in the present embodiment：
Each functional unit in digital radar comprehensive simulation device software coordinates control device main frame, the target set by user are believed
Breath produces each pattern answer signal, and the function and performance of device under test carry out test checking.A/C/S responses are produced according to simulation
Signal, ADS-B broadcast singals；The reception of point mark and reality；The statistics of signal and display；Man-machine interface is friendly, attractive in appearance, operation
The new design demand such as convenient, software configuration item mainly include:System master software, real-time processing software and the driving of each part are soft
Part forms, and realizes the information exchange between each building block of system by high-speed serial bus, as shown in Figure 6.
Running control software of the main control software as the system (digital radar comprehensive simulation device), by multiple targets
Simulation, the analog signal of each hardware module generation response is controlled, at the same the inquiry after demodulation and decoding, response message is enterprising
Processing, the main control software functional block diagrams such as row display, analysis, storage are as shown in Figure 7.It is main to realize：
1) login system：Authority classification management is carried out to system user.
2) System self-test：The state-detection of complete each building block of paired systems.
3) signal edit：Realize and the editor, the combination of response sequence etc. of target, the various parameters of answer signal operated,
Corresponding file is generated to call for process control.
4) process control：Realize the functions such as answering machine simulation, signal generator, signal analysis, data storage playback.
Real time signal processing software is mainly completed to inquire coding, decoding and the follow-up analyzing and processing of answer signal, in real time
Signal processing software functional block diagram, as shown in Figure 8.It is main to realize：
1) module status self-test：The state self-test of process plate.
2) Signal coding：Inquiry, encoding the response are produced according to the parameter setting of main control software.
3) signal interpretation：Signal interpretation is carried out according to the signal received.
4) statistical analysis：Complete the functions such as inquiry, response times statistics, capture, parsing.
Process plate drive software mainly establishes driving model by VISA, WinDriver and realizes main control unit and process plate
Data communication, and define inquiry, answer signal simulation, the control interface of parsing, complete main control software and real time signal processing
The information exchange of software.
Further, the Software for Design summary includes following content, System self-test, control process, driving model.
The described System self-test mainly detection to process plate working condition, shown in System self-test flow chart 9.
Each hardware module is initialized during described control process main control software operation, the operation such as self-test and reset,
System is set to enter initial preparation state.In system operation, main control software being capable of setting signal analog parameter, number
According to management etc., control system can receive inquiry and send answer signal, the monitoring of response, signal imitation, signal reception processing,
The abilities such as real time information storage.
Further, control process include answering machine analog functuion, signal generator function, signal analyzer function and
Data storage.
Described answering machine analog functuion refers to the response parameter that main control software is capable of self-defined A, C, S isotype, according to
The communication protocol generation protocol data of hardware module is issued to process plate, and the answering of enabled process plate.Process plate receives
The request signal of equipment under test transmitting, corresponding answer signal is produced according to interrogation mode and interrogation code.Process plate will simultaneously
Interrogation mode, interrogation code and other inquiry messages upload to main control software, main control software real-time display analog answer letter in the lump
The inquiry message of breath and equipment under test.
The signal generator function refers to that A, C of setting, S mode, ADS-B are broadcasted into response by main control software joins
Number, the signal mode of simulation can multiselect, can form into columns and produce various signals in order.When preparing analog signal output, main control software
Generation data protocol is issued to process plate, process plate by parameters such as the pattern of the signal imitation set according to main control software, types,
Produce corresponding response, inquiry output signal.Main control software is capable of inquiry, the hair of answer signal of control process template die plan simultaneously
The functions such as number/continuous transmitting, launching technique are penetrated, and are capable of the type of setting signal simulation output (such as：Continuous wave, modulation letter
Number etc.).
The signal analyzer function refers to that process plate receives the inquiry messages such as A, C, S mode, while pattern-coding is believed
Number parsed, counted (destination number, number of signals), process plate can also be surveyed to the pulse characteristic of above-mentioned inquiry message
Examination, including pulse framework (mode type), pulsewidth, pulse period, frequency, amplitude etc., the result arrived of analysis will be according to specified
Data protocol main control software is uploaded to by PCIe buses shown and stored.
The data storage function refers to that main control software can by inquire/response information that process plate reports, pulse information
It is stored in real time in hard disk according to specified data format, can be used for the analyzing and processing in later stage.
Further, target simulation and inquiry decoding etc. are devised in the main control unit of digital radar comprehensive simulation device
Reason, these functional modules is assigned on the slot of PCIe cabinets, and these modules will be completed to digital radar comprehensive simulation device
Internal module and equipment under test carry out data transmission or gathered, so these modules design PCIe bus drivers are necessary for,
As shown in Figure 10.
The operating procedure of the present embodiment is following (as shown in figure 11)：
A/C/S inquiries are sent by the aobvious control interface of simulator, Receiving Host reports a mark and shown (list display), shows
That shows reports a mark consistent with the point mark information simulated, that is, completes signal processing function test.Simulator need to only simulate a certain ripple
Position (such as：1 ripple position) in there is a static target, extension can simulate dynamic object.
Implementation steps (following is the testing procedure of A/C/S interrogation modes, the inquiry of other integrated modes, with reference to this flow,
It is not described in detail).
(1), the aobvious control interface of simulator is set
A) scan mode is set to be swept for ring；
B) it is A/C/S patterns to set interrogation mode；
C) it is 400km to scan range；
D) single-double wave beam：Simple beam；
E) scan tracing：Scanning.
(2), simulated target is set
The mode A code (can input) of target is set, and C mode height (can input), distance (can be in 1.85km
Input in~420km), orientation according to simulation in the coverage of a certain ripple position (such as：In the case of 1 ripple position, 1.85 ° ± 3.5 ° it
Between), S mode target information：UF4/5/11/20/21 field can input in S mode, including FS, DR, UM, AC, ID, CA,
AA, UM, MB field；Tentative only simulation UF11 patterns, CA, AA fields are simulated according to input；
(3), select task time slot pattern to open, set SSR to work and start/terminate slot values (scope：0~199)；Simulation
Device (comprehensive control rapidIO interfaces) is per second to give main frame sending time slots pattern, and interface definition is shown in Table 1；" the SSR that Receiving Host returns
Task time slot pattern, which is set, to be answered ", it is shown in Table 2；And it is per second to main frame send the second interrupt signal (simulator power-up after begin to send
Second interrupt signal, 422 serial ports forms are waited to confer)；
(4) " beginning ", is clicked on,
A) simulator (comprehensive control rapidIO interfaces) sends SSR working method order (interfaces：SSR working method orders, are shown in
Table 3, SSR working conditions are " unlatching ")；
B) simulator (ripple control rapidIO interfaces) receives the SSR ripples position transmission of main frame transmission, the transmission of passback SSR ripples position
Answer；STC control commands are received, passback STC controls are answered；PC control commands are received, PC controls is answered and answers (data format：
It is shown in Table 4)；
C) the RocketIO request signals of simulator Receiving Host, in aobvious control interface display request signal (and passage, control
Passage), parse request signal form；Show that (can be shown according to ripple position number) is pointed in the ripple position of Current Scan on map；
D) when scanning ripple position is to set ripple position (such as:1 ripple position) when, the A/C/S target informations of corresponding interrogation mode are simulated, and
Send and, it is poor, control three tunnels RocketIO signals give main frame (processing module 1),；
E) point mark/flight path message that Receiving Host (rapidIO) reports, is shown in aobvious control by way of list after parsing
Interface；
Other explanations：" pause "/" continuation "/" stopping " being clicked on, simulator (comprehensive control rapidIO interfaces) sends SSR work
Mode order (interface：SSR working method orders, it is " pause "/" continuation "/" closing " to be shown in Table 3, SSR working conditions) (5), point
Hit " stopping ".
It is described above, only it is preferred embodiment of the present utility model, any formal limit is not done to the utility model
System, every any simple modification made according to the technical essence of the utility model to above example, equivalent variations, each falls within
Within the scope of protection of the utility model.
Claims (9)
1. a kind of digital radar comprehensive simulation device, including portable casing (1) and the inquisitor simulation system in casing (1)
System, the fan (5) for radiating and the power supply (4) that electric energy is provided, it is characterised in that：
The inquisitor simulation system includes storage medium, control module (3) and functional module (2), and the control module (3) is logical
Cross high-speed serial bus PCIe interacted with the core controller FPGA of functional module based on control information and processing data transmission
Communication connection, the functional module (2) are connected with storage medium data；
The power supply is powered by the way of subregion is in parallel with the control module (3) and fan (5) independent connection；
The control module (3) is also associated with multiple input interfaces being arranged on the casing (1) side；The functional module
(2) multiple output interfaces for being arranged on the casing (1) input interface opposite side and fine setting interface are also associated with.
A kind of 2. digital radar comprehensive simulation device according to claim 1, it is characterised in that functional module (2) bag
Include the CAN communication chip being connected with the FPGA, optical fiber receiver-transmitter module interface (6) and RS422 interface modules.
3. a kind of digital radar comprehensive simulation device according to claim 2, it is characterised in that the FPGA is also associated with using
In the clock module of automatic synchronization clock pulses.
4. a kind of digital radar comprehensive simulation device according to claim 2, it is characterised in that the output interface includes
CAN interface (8), RS422 interfaces and clock communication interface (10), the CAN communication chip are connected with CAN interface (8), RS422
Interface module is connected with RS422 interfaces.
5. a kind of digital radar comprehensive simulation device according to claim 1, it is characterised in that the input interface includes
LAN interface (13), USB interface (11), USB interface (12), RS232 interface (14), HDMI (17) and optical fiber interface.
6. a kind of digital radar comprehensive simulation device according to claim 1, it is characterised in that the fine setting interface includes low
Frequency debugging interface (15) and debugging interface (7).
A kind of 7. digital radar comprehensive simulation device according to any one in claim 1-6, it is characterised in that the case
Body (1) is rectangular parallelepiped structure made of aluminum alloy material and spray painting or anodized are passed through in casing (1) surface.
8. a kind of digital radar comprehensive simulation device according to claim 7, it is characterised in that casing (1) top is set
Be equipped be connected with the functional module (2) be highlighted screen (18), be provided with yielding rubber at casing (1) bottom corner
Pad.
9. a kind of digital radar comprehensive simulation device according to claim 5, it is characterised in that the fan (5) is arranged on
The sides adjacent of side where the LAN interface (13) and quantity are three.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621448000.9U CN207037070U (en) | 2016-12-27 | 2016-12-27 | A kind of digital radar comprehensive simulation device |
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| CN201621448000.9U CN207037070U (en) | 2016-12-27 | 2016-12-27 | A kind of digital radar comprehensive simulation device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109523863A (en) * | 2018-11-13 | 2019-03-26 | 中国人民解放军陆军炮兵防空兵学院 | A kind of radar training simulation system based on ADS-B |
| CN110658496A (en) * | 2018-06-29 | 2020-01-07 | 比亚迪股份有限公司 | Radar signal generation method and device and radar |
| CN113391280A (en) * | 2021-06-15 | 2021-09-14 | 中国电子科技集团公司第二十九研究所 | Radar signal processor debugging method, device and medium based on FPGA |
-
2016
- 2016-12-27 CN CN201621448000.9U patent/CN207037070U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658496A (en) * | 2018-06-29 | 2020-01-07 | 比亚迪股份有限公司 | Radar signal generation method and device and radar |
| CN110658496B (en) * | 2018-06-29 | 2021-07-20 | 比亚迪股份有限公司 | Radar signal generation method and device and radar |
| CN109523863A (en) * | 2018-11-13 | 2019-03-26 | 中国人民解放军陆军炮兵防空兵学院 | A kind of radar training simulation system based on ADS-B |
| CN113391280A (en) * | 2021-06-15 | 2021-09-14 | 中国电子科技集团公司第二十九研究所 | Radar signal processor debugging method, device and medium based on FPGA |
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