CN104281059B - Multi-source detection semi-physical simulation and time window analysis system - Google Patents
Multi-source detection semi-physical simulation and time window analysis system Download PDFInfo
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- CN104281059B CN104281059B CN201410559867.0A CN201410559867A CN104281059B CN 104281059 B CN104281059 B CN 104281059B CN 201410559867 A CN201410559867 A CN 201410559867A CN 104281059 B CN104281059 B CN 104281059B
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Abstract
The invention provides a multi-source detection semi-physical simulation and time window analysis system. The system comprises an upper computer, an Ethernet router, a comprehensive control system, a dynamics/kinematics simulation machine, a ground-based beyond visual range radar simulation machine, a space-based satellite detection simulation machine, a simulation radiation source, a quantity of passive radar, a GPS tame rubidium clock, a multi-station collaborative signal processor, a real-time reflective memory network, a direct-current voltage-stabilized power supply and a UPS power supply. The system is based on the real-time reflective memory network and an Ethernet network, a mathematical simulation and radio frequency simulation combination real-time system architecture is adopted, combination properties of the multi-source detection system can be effectively verified, simulated analysis can be carried out on a target indication time window, and thus technological support can be provided for target guidance system argument of an aircraft.
Description
Technical field
The invention belongs to target acquisition technology simulating, verifying field, is related to a kind of many source detection HWIL simulations and time window
Mouth analysis system.
Background technology
For target many source detections be scout, position, tracking and Target indication important means.Multi-source target acquisition body
System can be divided into the detection of ground sighting distance, ground over-the-horizon detection, the detection of space base platform, space-based platform detection, the detection of missile-borne platform
Deng；Multi-source target acquisition simulating, verifying means can be divided into the means such as mathematical simulation, model machine checking again.Wherein, ground is regarded
The direct signal between target is depended on away from detection means, low coverage space base platform etc., it is impossible to realize to over the horizon time critical target
Scouting and positioning, meanwhile, existing system is more in checking means to depend on merely mathematical simulation or unit operation index, system
Composition is simple, application scenarios are single, real-time cannot be ensured, it is difficult to realize the effective checking to the design of many source detecting systems and skill
Art is supported.
The content of the invention
Present invention solves the technical problem that being：Overcome the shortcomings of existing simulation checking system, propose a kind of many source detections half
Matter emulation and time window analysis system, solve many source detecting system simulating, verifying difficult problems, and structure covers space-based detection, ground
Over-the-horizon detection, the multi-source detection system of multistation collaboration detection, form and are emulated including the real-time semi-physical including analog radiation source
System, the real-time system framework using mathematical simulation in combination with radio frequency simulation realizes the time window emulation point that target is guided
Analysis, the target designation system (TDS) design for aircraft provides effective technical support.
The present invention technical solution be：A kind of many source detection HWIL simulations and time window analysis system, including
Host computer, ethernet router, comprehensive control system, dynamics/Kinematics Simulation machine, ground over-the-horizon radar replicating machine, space-based are defended
Talent scout surveys replicating machine, analog radiation source, multiple passive radars, GPS Tame Rubidium Clocks, in real time multistation collaborative signal processing machine, reflection
Memory network, electric power system；Electric power system includes D.C. regulated power supply, ups power；
D.C. regulated power supply, powers to analog radiation source, multiple passive radars, GPS Tame Rubidium Clocks, GPS Tame Rubidium Clocks；
Ups power, to host computer, ethernet router, comprehensive control system, dynamics/Kinematics Simulation machine, ground over the horizon
Radar simulation machine, space-based satellite detection replicating machine, multistation collaborative signal processing machine, real-time Reflective memory network are powered；
Host computer supports that various programming languages, host computer carry out dynamics/kinematics model compiling, and by Etherloop
Dynamics/Kinematics Simulation machine is downloaded to by device, host computer carries out ground over-the-horizon radar model compilation, and by Etherloop
Ground over-the-horizon radar replicating machine is downloaded to by device, host computer carries out space-based satellite detection model compiling, and by Etherloop
Space-based satellite detection replicating machine is downloaded to by device；
Comprehensive control system is responsible for system-wide startup and scheduling, by real-time Reflective memory network to dynamics/Kinematics Simulation
Machine, ground over-the-horizon radar replicating machine, space-based satellite detection replicating machine, analog radiation source, multistation collaborative signal processing machine send
Enabled instruction and dispatch command, dynamics/Kinematics Simulation machine, ground over-the-horizon radar replicating machine, space-based satellite detection emulation
Machine, analog radiation source, multistation collaborative signal processing machine start according to instruction；
Dynamics/Kinematics Simulation machine, the dynamics/kinematics model downloaded by host computer, real-time Simulation target fortune
Dynamic information, and target location, movable information are sent to ground over-the-horizon radar replicating machine, space-based by real-time Reflective memory network
Satellite sounding replicating machine, analog radiation source, multistation collaborative signal processing machine；
Ground over-the-horizon radar, the ground over-the-horizon radar model downloaded by host computer, with reference between observation station and target
Relative position, simulation sky-wave beyond visual range, the ground wave OTHR course of work, generate signal-level simulation data, meanwhile, ground
Over-the-horizon radar simulates the processing procedure of the signal-level simulation data, including overlap-add procedure time delay, detecting error, according to actual place
Reason data transfer rate fit object flight path, and position and the movable information of target are provided, exported to comprehensive control by real-time Reflective memory network
System；
Space-based satellite detects replicating machine, the space-based satellite detection model downloaded by host computer, real-time simulation satellite orbit,
Or rail is become according to comprehensive control system call instruction control space-based satellite, discriminate whether to detect receiving according to space-based satellite overlay area
Echo signal, and signal-level simulation is carried out, true space-based detection process is simulated, position and the movable information of target are exported, pass through
In real time Reflective memory network is exported to comprehensive control system and carries out data fusion and target-recognition for comprehensive control system；
Analog radiation source, the Characteristics of Electromagnetic of simulated target, according to the relative position between multiple passive radars and target
Relation, simulation time delay, phase shift, frequency agility, PRF staggering these signal intrapulse features generate the radio frequency that passive radar should be received
Signal, injects to passive radar；
Multiple passive radars, carry out generating intermediate-freuqncy signal after down coversion sampling to the radiofrequency signal of analog radiation source injection,
The intermediate-freuqncy signal is transmitted to multistation collaborative signal processing machine；
GPS Tame Rubidium Clocks, receive gps signal, and the positional information and temporal information in gps signal is transmitted to multistation collaboration
Signal processor；
Multistation collaborative signal processing machine is based on time difference/frequency difference positioning principle, receives the GPS letters that the transmission of GPS Tame Rubidium Clocks comes
The intermediate-freuqncy signal that positional information and temporal information and multiple passive radars transmission in number comes, extracts in this from the intermediate-freuqncy signal
The pulsewidth of frequency signal, repetition, arrival time, with reference to positional information and temporal information in gps signal, positioning calculation is carried out, obtained
To target location and movable information, and exported to comprehensive control system by real-time Reflective memory network；
Ground over-the-horizon radar replicating machine, space-based satellite detection emulation that comprehensive control system is transmitted according to real-time Reflective memory network
Machine, multistation collaborative signal processing machine output target location, movable information, carry out providing time window instruction after multi-source fusion, are
Aircraft provides target and guides.
Present invention advantage compared with prior art is：
(1) present invention is by using simulation computer, real-time optical fiber memory network and analog radiation source equipment, constructing mathematics
Real-time simulation validation system of the emulation in combination with radio frequency simulation, can be in the indoor flexible configuration experiment process of experiment, to large-scale
System, important unit, architectural framework carry out real-time verification, and system architecture is novel, simulating, verifying efficiency high.
(2) multiple passive radars that the present invention is adopted, work in wide-band, many systems, with reference to multistation collaborative signal processing
Machine, can carry out radio-frequency verification to the passive location system of the time difference, the time difference+frequency difference, and applied range, examination technology are new.
(3) the ground over-the-horizon radar replicating machine that the present invention is adopted can be by signal-level simulation simulation to the outer target of sighting distance
Detection, tracking, verify over-the-horizon detection process, for target designation system (TDS) parameter demonstration provides simulating, verifying means support.
Description of the drawings
Fig. 1 is a kind of many source detection HWIL simulations and time window analysis system schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in detail with specific embodiment.
As shown in figure 1, a kind of many source detection HWIL simulations and time window analysis system, including host computer, Ethernet
Router, comprehensive control system, dynamics/Kinematics Simulation machine, ground over-the-horizon radar replicating machine, space-based satellite detection replicating machine,
Analog radiation source, multiple passive radars, GPS Tame Rubidium Clocks, multistation collaborative signal processing machine, real-time Reflective memory network, power supply system
System；Electric power system includes D.C. regulated power supply, ups power；
D.C. regulated power supply, by programme-control according to scheduled timing, tames and dociles to analog radiation source, multiple passive radars, GPS
Take rubidium clock, the power-up of GPS Tame Rubidium Clocks；
Ups power, to host computer, ethernet router, comprehensive control system, dynamics/Kinematics Simulation machine, ground over the horizon
Radar simulation machine, space-based satellite detection replicating machine, multistation collaborative signal processing machine, real-time Reflective memory network are powered, it is to avoid suddenly
Infringement of the power-off to equipment；
Host computer supports various programming development language, and after each device power-on, host computer carries out dynamics/kinematics model
Compiling, and dynamics/Kinematics Simulation machine is downloaded to by ethernet router, host computer carries out ground over-the-horizon radar model
Compiling, and ground over-the-horizon radar replicating machine is downloaded to by ethernet router, host computer carries out space-based satellite detection model
Compiling, and space-based satellite detection replicating machine is downloaded to by ethernet router；
Comprehensive control system is responsible for the Comprehensive Control of total system equipment, including sends enabled instruction and dispatch command, it is ensured that complete set
System normal workflow, comprehensive control system is by real-time Reflective memory network to dynamics/Kinematics Simulation machine, ground over-the-horizon radar
Replicating machine, space-based satellite detection replicating machine, analog radiation source, the transmission enabled instruction of multistation collaborative signal processing machine and scheduling refer to
Order, it is dynamics/Kinematics Simulation machine, ground over-the-horizon radar replicating machine, space-based satellite detection replicating machine, analog radiation source, many
Collaborative signal processing machine of standing starts；
Dynamics/Kinematics Simulation machine, the dynamics/kinematics model downloaded by host computer, real-time Simulation target fortune
Dynamic information, and target location, movable information are sent to ground over-the-horizon radar replicating machine, space-based by real-time Reflective memory network
Satellite sounding replicating machine, analog radiation source, multistation collaborative signal processing machine, for target acquisition stream under each equipment simulating real scene
Journey and signal processing flow, to verify detection system reasonability and validity；
Ground over-the-horizon radar, the ground over-the-horizon radar model downloaded by host computer, with reference between observation station and target
Relative position, simulation sky-wave beyond visual range, the ground wave OTHR course of work, generate signal-level simulation data, meanwhile, ground
Over-the-horizon radar simulates the processing procedure of the signal-level simulation data, including overlap-add procedure time delay, detecting error, according to actual place
Reason data transfer rate fit object flight path, and position and the movable information of target are provided, exported to comprehensive control by real-time Reflective memory network
System；
Space-based satellite detects replicating machine, the space-based satellite detection model downloaded by host computer, real-time simulation satellite orbit,
Or rail is become according to comprehensive control system call instruction control space-based satellite, discriminate whether to detect receiving according to space-based satellite overlay area
Echo signal, and signal-level simulation is carried out, true space-based detection process is simulated, position and the movable information of target are exported, pass through
In real time Reflective memory network is exported to comprehensive control system and carries out data fusion and target-recognition for comprehensive control system；
Analog radiation source, the Characteristics of Electromagnetic of simulated target, according to the relative position between multiple passive radars and target
Relation, by simulating time delay, phase shift, frequency agility, PRF staggering these signal intrapulse features target emanation source feature is truly reflected,
The signal that the passive radar of generation should be received is injected to passive radar with radio frequency form；
Multiple passive radars, carry out generating intermediate-freuqncy signal after down coversion sampling to the radiofrequency signal of analog radiation source injection,
The intermediate-freuqncy signal is transmitted to multistation collaborative signal processing machine, by analog radiation source to multiple passive radars, then to multistation collaboration
The signal transmission link of signal processor so that system possesses radio frequency simulation ability, can be by mathematical simulation and radio frequency simulation
Combine, so as to possess the examination ability to important unit；
GPS Tame Rubidium Clocks, receive gps signal, and the positional information and temporal information in gps signal is transmitted to multistation association
Same signal processor；
Multistation collaborative signal processing machine is based on time difference/frequency difference positioning principle, receives the GPS letters that the transmission of GPS Tame Rubidium Clocks comes
The intermediate-freuqncy signal that positional information and temporal information and multiple passive radars transmission in number comes, extracts in this from the intermediate-freuqncy signal
The pulsewidth of frequency signal, repetition, arrival time, with reference to positional information and temporal information in gps signal, positioning calculation is carried out, obtained
To target location and movable information, and exported to comprehensive control system by real-time Reflective memory network；
Ground over-the-horizon radar replicating machine, space-based satellite detection emulation that comprehensive control system is transmitted according to real-time Reflective memory network
Machine, multistation collaborative signal processing machine output target location, movable information, carry out providing time window instruction after multi-source fusion, are
Aircraft provides target and guides.
Unspecified part of the present invention belongs to general knowledge as well known to those skilled in the art.
Claims (1)
1. a kind of many source detection HWIL simulations and time window analysis system, it is characterised in that：Including host computer, Etherloop
By device, comprehensive control system, dynamics/Kinematics Simulation machine, ground over-the-horizon radar replicating machine, space-based satellite detection replicating machine, mould
Radiomimesis source, multiple passive radars, GPS Tame Rubidium Clocks, multistation collaborative signal processing machine, real-time Reflective memory network, electric power system；
Electric power system includes D.C. regulated power supply, ups power；
D.C. regulated power supply, powers to analog radiation source, multiple passive radars, GPS Tame Rubidium Clocks；
Ups power, to host computer, ethernet router, comprehensive control system, dynamics/Kinematics Simulation machine, ground over-the-horizon radar
Replicating machine, space-based satellite detection replicating machine, multistation collaborative signal processing machine, real-time Reflective memory network are powered；
Host computer carries out dynamics/kinematics model compiling, and is downloaded to dynamics/Kinematics Simulation by ethernet router
Machine, host computer carries out ground over-the-horizon radar model compilation, and it is imitative to be downloaded to ground over-the-horizon radar by ethernet router
Prototype, host computer carries out space-based satellite detection model compiling, and is downloaded to space-based satellite detection emulation by ethernet router
Machine；
Comprehensive control system is by real-time Reflective memory network to dynamics/Kinematics Simulation machine, ground over-the-horizon radar replicating machine, space-based
Satellite sounding replicating machine, analog radiation source, multistation collaborative signal processing machine send enabled instruction and dispatch command, dynamics/fortune
It is dynamic to learn at replicating machine, ground over-the-horizon radar replicating machine, space-based satellite detection replicating machine, analog radiation source, multistation synergistic signal
Reason machine starts；
Dynamics/Kinematics Simulation machine, the dynamics/kinematics model downloaded by host computer, real-time Simulation target motion letter
Breath, and target location, movable information are sent to ground over-the-horizon radar replicating machine, space-based satellite by real-time Reflective memory network
Detection replicating machine, analog radiation source, multistation collaborative signal processing machine；
Ground over-the-horizon radar replicating machine, the ground over-the-horizon radar model downloaded by host computer, with reference to observation station and target
Between relative position, simulation sky-wave beyond visual range, the ground wave OTHR course of work, generate signal-level simulation data, meanwhile, ground
Base over-the-horizon radar replicating machine simulates the processing procedure of the signal-level simulation data, including overlap-add procedure time delay, detecting error, presses
According to the facts border processing data rate fit object flight path, and position and the movable information of target are provided, it is defeated by real-time Reflective memory network
Go out to comprehensive control system；
Space-based satellite detects replicating machine, the space-based satellite detection model downloaded by host computer, real-time simulation space-based satellite track,
Or rail is become according to comprehensive control system call instruction control space-based satellite, discriminate whether to detect receiving according to space-based satellite overlay area
Echo signal, and signal-level simulation is carried out, true space-based detection process is simulated, position and the movable information of target are exported, pass through
In real time Reflective memory network is exported to comprehensive control system and carries out data fusion and target-recognition for comprehensive control system；
Analog radiation source, the Characteristics of Electromagnetic of simulated target, according to the relative position relation between multiple passive radars and target,
Simulation time delay, phase shift, frequency agility, PRF staggering these signal intrapulse features, generate the radiofrequency signal that passive radar should be received,
Inject to passive radar；
Multiple passive radars, carry out generating intermediate-freuqncy signal after down coversion sampling, by this to the radiofrequency signal of analog radiation source injection
Intermediate-freuqncy signal is transmitted to multistation collaborative signal processing machine；
GPS Tame Rubidium Clocks, receive gps signal, and the positional information and temporal information in gps signal is transmitted to multistation synergistic signal
Processor；
Multistation collaborative signal processing machine is based on time difference/frequency difference positioning principle, in receiving the gps signal that the transmission of GPS Tame Rubidium Clocks comes
Positional information and the intermediate-freuqncy signal come of temporal information and the transmission of multiple passive radars, intermediate frequency letter is extracted from the intermediate-freuqncy signal
Number pulsewidth, repetition, arrival time, with reference to positional information and temporal information in gps signal, carry out positioning calculation, obtain mesh
Cursor position and movable information, and exported to comprehensive control system by real-time Reflective memory network；
Ground over-the-horizon radar replicating machine that comprehensive control system is transmitted according to real-time Reflective memory network, space-based satellite detection replicating machine,
Multistation collaborative signal processing machine output target location, movable information, carry out providing time window instruction after multi-source fusion, are flight
Device provides target and guides.
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| CN109116863B (en) * | 2018-08-24 | 2021-12-03 | 北京京东乾石科技有限公司 | Unmanned aerial vehicle scheduling method, device, system, electronic equipment and readable medium |
| CN109213003A (en) * | 2018-11-14 | 2019-01-15 | 南京长峰航天电子科技有限公司 | A kind of radio frequency collaborative simulation pilot system and method |
| CN110597087A (en) * | 2019-08-29 | 2019-12-20 | 中车工业研究院有限公司 | System and method for simulating operation of magnetic suspension train |
| CN110764402B (en) * | 2019-10-11 | 2023-03-07 | 北京航天长征飞行器研究所 | Reentry vehicle safety control method based on time window |
| CN115118366B (en) * | 2022-03-18 | 2023-07-07 | 北京遥感设备研究所 | Multi-target resolution all-digital link modeling and checking method and device and electronic equipment |
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| CN103197565A (en) * | 2013-03-21 | 2013-07-10 | 北京工业大学 | Motor imitator multi-source signal processing system capable of networking and extending |
| CN103838258A (en) * | 2014-02-26 | 2014-06-04 | 上海微小卫星工程中心 | Automatic tracking method and system applied to space-based space target |
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