CN106688323B - Semi-active LASER air-to-ground guided missile test emulation system - Google Patents

Abstract

The present invention relates to a kind of missile integration test emulation system, can enter to Semi-active LASER air-to-ground guided missile and missile equipment, test and flight simulation after dress, to check the harmony and correctness of whole bullet and each system work of guided missile.It is characterized in that：Including two parts in computer part and electro-mechanical parts, computer part includes test machine, replicating machine, four parts of board and power supply unit；Electro-mechanical parts include the auxiliary equipments such as guided missile supporting mechanism, target motion and turntable and LASER Target Simulator.System possesses automatization batch test function, and test event is optional, the uniform format specification of test data, and can be with test process Dynamic Announce curve.System be independent case structure, guided missile supporting mechanism and target motion it is detachable, be readily transported and outfield operation.

Description

Semi-active LASER air-to-ground guided missile test emulation system

Technical field

The utility model is related to a kind of automation integration test analogue system, and Semi-active LASER vacant lot can be led Bullet and missile equipment carry out automatic test and flight simulation.

Background technology

Missile equipment will all be installed with after installation by substantial amounts of test-based examination work, guided missile in a pre-installation Also need to carry out whole bullet joint test after finishing, verify the reliability of equipment workflow.Conventional test mode To write test software for distinct device and different testing requirements, but because the test philosophy of subset and Hardware interface is different, and power reguirements are also different, therefore often one equipment of survey is required for individually writing once Test software, changes different power supplys and test cable by hand, and test process needs artificial step-by-step operation, from And cause test speed slow, the easy wrong of cable, the problems such as not possessing automation batch test function.It is different in addition The ununified form of data sheet after equipment test, test software is portable and upgradability is poor.If Standby fixing device disunity, outfield operation inconvenience.In order to solve these problems, it is necessary to design a comprehensive survey Test system, the test of all devices is integrated in a software, can perform automatically it is all test without Artificial operation, while being also equipped with flight simulation function, cable is corresponded with Devices to test, and wheeled construction is just In movement.

The content of the invention

The problem to be solved in the present invention：

In order to which the test speed for overcoming conventional test pattern to cause is slow, automaticity is poor, and data form is not advised Model, the deficiency such as the easy wrong of cable, the utility model provides a kind of automation integration test analogue system, the survey Examination analogue system is used to enter each equipment of guided missile before luggage and unit testing after dress, while can be to single piece of guided missile Enter integration test and flight simulation after luggage, to examine the harmony of whole bullet and the work of each system of guided missile and correct Property.The design of computer part makes system possess automation batch test function, and test event is optional, tests number According to uniform format specification, and can be with test process Dynamic Announce curve.The design of electro-mechanical parts can be provided Guided missile/target seeker supporting movement mechanism, be target seeker be equipped with LASER Target Simulator, independent case structure, just In outfield operation.

Technical scheme：

Two parts in design primary computer part and electro-mechanical parts of the test emulation system are constituted, computer Part includes test machine, replicating machine, four parts of board and power supply unit.Electro-mechanical parts are supported including guided missile The auxiliary equipment such as mechanism, target motion and turntable and LASER Target Simulator.

Test emulation computer is the chief component of the test emulation system, big with test and emulation two Function, test machine is using processing system of the independent single board computer as this test machine, testing results control Software, replicating machine runs flight simulation using processing system of the independent single board computer as this replicating machine Software, two single board computers are all arranged on a technical grade passive backplane.One piece is also integrated with other base plate RS422 communication interface cards, draw four RS422 interfaces, and one piece of PWM input/output board is used to gather and send out Go out high speed pwm signal, one piece of road general digital quantity I/O interface card of non-isolated 24, power supply unit can be tested System and signal regulating panel provide dc source, and PMU can continuously measure and upload 15V and 27V The electric current of two passages, calculation machine is passed to by serial ports, is remotely controlled either manually or by host computer bus System is per the power-off that adds all the way, and the safe range of remotely located each branch road passes through control relay real when transfiniting Now automatic overcurrent protection.All boards are all integrated in an industry control cabinet, and it is appropriate to be carried out at backup board Outward appearance modification, be used as real-time simulation machine profile packaging.Test cable possesses Anti-misplug interface, before dress After test, dress in test and flight simulation, different equipment are allocated to, test emulation system is by testing electricity On cable and bullet each subsystem or it is whole snap into capable communication, the system alarm when cable wrong terminates test.

Guided missile supporting mechanism can provide supporting mechanism for the installation of whole bullet or target seeker in test process, in guided missile It is used to fix whole bullet during test and HWIL simulation after dress, fixed guiding is used in target seeker unit testing Head.Course and rolling controlling organization equipped with whole bullet or target seeker, some test links on guided missile supporting mechanism In can by manual control mode control guided missile driftage and rolling movement.Guided missile supporting mechanism also will be target Move simulation mechanism and mounting platform is provided.The main small turntable by Serve Motor Control of target motion and Extending bracket is constituted, and is the mounting platform of LASER Target Simulator.Laser eyepiece mould is controlled in test process Plan device prolongs does movement in a curve, simulated target course maneuvering process with target seeker center.Guided missile supporting mechanism and mesh Mark in motion in addition to above-mentioned electromechanical related content, also by the PCI needed for being controlled including target motion Board and corresponding interface routine.LASER Target Simulator is fixed on the support bar of object movement simulation mechanism, Tested person analogue system is powered and controlled, and according to the order of test emulation system, passes through semiconductor pulse laser Device produces light source, for simulated target reflection.Target simulator does movement in a curve around target seeker, and light beam is all the time Point to target seeker center.Turntable is mainly used in filling preceding automatic pilot unit testing and gyro unit testing, mould Intend the spatial movement of body, the movement environment of body is provided for gyro, to test all technical of gyro. Turntable tested person analogue system is controlled, and is rotated by the speed of order request and direction.

The advantage of the present invention compared with prior art：

1) driven automatically before possessing target seeker test before test function before the dress of all missile equipments, including dress, dress Sail gyro unit testing before instrument test, dress, the system unit test of dress front rudder.

2) tested after possessing test function after all dresses, including guided missile dress, target seeker unit testing after dress, Checked before automatic pilot unit testing after dress, MISSILE LAUNCHING.

3) possess flight simulation function, including ground flying emulation and half flight simulation in kind.

4) possesses self-checking function：Self-inspection maintenance module is responsible for the equipment self-inspection of system itself, provides equipment of itself Working condition, carry out corresponding fault diagnosis and repair to point out.

5) test emulation system can be that guided missile and subset are powered, and possess measure voltage ＆ current function and excessively stream Over-voltage protecting function, is automatically powered off, protection guided missile and equipment when powering and breaking down.

6) need to only run a software can just complete the test and missile simulation work of all missile equipments.User Can any select unit test project, multiple subsets are carried out with batch test simultaneously, and to guided missile Technical indicator parameter and test data tolerance range index are modified；

7) authority of parameter modification is divided into multiple ranks, and common test personnel can not change key parameter, it is ensured that The security of equipment under test.

8) it can show that the test sent in test process to guided missile or relevant device is instructed in real time, and return Test information and supplemental characteristic.Test result can dynamic formation curve show, more intuitively, be easy to Monitoring.

9) pinned task pattern can be preserved into the option tested, can be directly chosen during next retest The task, without selecting item by item manually again.

10) test data can preserve into the word document form of consolidation form, generate test report, facilitate user Test result is preserved, printed, checked.The content of test report mainly has：Self-detection result, Test content, test result data and test curve.

11) user can intervene test process at any time, under any circumstance, can suspend or terminate a test Process, operation interface is friendly, and control button arrangement planning is clear, is easy to operation, and possess anti-error Operating function and information warning；

12) modularized design and autgmentability is considered, the scalable automatic test for being applicable other models.

13) independent case structure, guided missile supporting mechanism and target motion are removable, are readily transported and outfield Operation.

Brief description of the drawings

Fig. 1 automatic test analogue system schematic diagrams

Fig. 2 guided missiles are supported and object movement simulation mechanism

Fig. 3 test emulation system hardware frames

Fig. 4 power management plates function composition figure

Fig. 5 software main interface layouts

Fig. 6 test assignment choice box schematic diagrames

Fig. 7 test curves viewing area Drawing of Curve schematic diagram

Embodiment

Fig. 1 is automatic test analogue system schematic diagram, including：2 are tested before dress after test 1, dress, flight is imitative True 3, test emulation computer 4, gyro 5, turntable 6, task engine 7, servos control box 8, steering wheel 9, guided missile Supporting mechanism 10, LASER Target Simulator 11, guided missile supporting mechanism 12, test cable 13.

Fig. 2 is that guided missile is supported and object movement simulation mechanism, including：Rolling handle 14, pitching handle 15 is closed Page 16, hasp 17.

Fig. 3 is test emulation system hardware frame, including：220V AC powers 18, replicating machine 19 is micro electronmechanical Source 20, calculation machine 21, RS422 interface boards 22, digital quantity I/O plates 23, PWM timing plate 24, PLC controls Device plate 25 processed, 15V, 27V dc source (switch control) 26, TTL turns 0/27V level plate 27, and OC turn TTL plates 28, TTL turns RS422 plates 29, and RS422 turns TTL plates 30, power management plate 31, general patchplug 32, Tested node 33, panel-switch control 34.

Fig. 4 is that power management plate function constitutes figure：Including：27V dc sources 35,15V dc sources 36, CPU37, RS422 interface 38, test machine 39, Control 40, ADC41, current measurement 42, relay 43, hand switch 44, self- recoverage insurance 45, power supply output 46.

Fig. 5 is software main interface layout, including：System tool column 47, menu bar 48, test mode instrument Column 49, test assignment viewing area 50, test curve viewing area 51, test result viewing area 52 has sent life Make viewing area 53.

In system test emulation system by each subsystem on test cable and bullet or it is whole snap into capable communication, to each Subsystem and whole snap into capable test.In test by the difference of measurand be divided into dress before test, dress after test and Flight simulation, different test cables will be configured for different test events.Test starts rear system first Check cable whether wrong, when test cable and subset are mismatched, test can not be carried out, system alarm.

Guided missile is fixed on supporting mechanism by clip, guided missile simulation rolling can control by rolling handle, Guided missile simulation pitching can control by pitching handle, pitching handle after 90 ° of guided missile rolling be can control into guided missile mould Intend yawing rotation.The extending bracket of target simulation mechanism is scalable, and LASER Target Simulator is fixed on pole, Speed and direction that test system control targe motion is rotated, and control LASER Target Simulator to light, Target seeker center is irradiated, so as to test seeker performance.

In Fig. 3, to meet the function to each node test and system emulation, test emulation system needs tool altogether Standby following physical signalling interface：

Sequence number	Interface shape	Way	Signal condition
				1.	RS422 is transmitted/received	5 tunnels	Need not
2.	PWM inputs (Transistor-Transistor Logic level)	4 tunnels	RS422 turns TTL
				3.	PWM exports (Transistor-Transistor Logic level)	4 tunnels	TTL turns RS422
4.	Digital quantity inputs (Transistor-Transistor Logic level)	8 tunnels	TTL turns 0/27V
				5.	Digital output (Transistor-Transistor Logic level)	8 tunnels	OC turn TTL
6.	Controller (target motion control)	1 tunnel	Need not

The test emulation system computer interface of table 1.

In Fig. 4, test emulation system needs to be that each system under test (SUT) is powered in test process.Powered types bag Include：

The test emulation system of table 2 is powered

In above-mentioned power supply species, outside the power supply directly switching of LASER Target Simulator and target motion AC~220V powers, and configures on panel electric control switch on corresponding, but 15V, 27V DC voltage-stabilizing electricity The generation in source needs the corresponding D.C. regulated power supply of special configuration, and is finally integrated into the machine of test emulation system Among case.On test emulation system after electricity, 220VAC is converted into the output of 27V and 15V dc sources, respectively It is that gyro and other subsets are powered, power supply monitoring is reached by current measurement and relay etc., in power supply electricity Pressure and electric current automatically cut off power supply, protection guided missile and equipment when overproof.Pass through RS422 interfaces and test emulation System CPU is communicated.

In Fig. 5, interface languages are English, mainly comprising following region：Menu bar (48), toolbar (47), Test assignment viewing area (50), test result viewing area (52), test curve viewing area (51) and Send order viewing area (53).

Test assignment viewing area：The foundation of new test assignment opens test assignment choice box, choosing by click menu Test assignment is selected, new test assignment is so that in the currently displayed test assignment page of tree, each is tested Task one test sheets of correspondence, user can switch between different test sheets.

Test result viewing area：User is by selecting the test item in current test assignment viewing area, in test knot Parametric variable and its corresponding test result and gross data that this included are checked in fruit viewing area.According to The difference of each parametric variable test result form, viewing area can be shown in forms such as list, trees.

Test curve viewing area：User is shown by selecting the parameter in test result viewing area in test curve The corresponding test result curve of the parameter is checked in area, can switch between different parameters and check corresponding song Line.

Test command viewing area：In test process, test assignment object sends issued in test to the subregion Order.

In Fig. 6, user initializes to new test assignment and test assignment page, chosen test assignment with In the currently displayed movable test assignment page of tree, user can carry out the batch processing for including all Integration test, can also select unit test.Test assignment frame filled according to guided missile before, dress after test item is entered Row classification, two kinds of tests are mutual exclusions, and the two can only select one.

Specific testing process is as follows：

1) tested before filling

● target seeker test before dress：Target seeker is arranged on guided missile supporting mechanism, LASER Target Simulator On target motion, movement in a curve is pressed around target seeker.It is right that test emulation system passes through The test cable answered directly and target seeker, LASER Target Simulator and the connection of target motion, Powered for them, and set up RS422 and RS232 data communication respectively, including：Order swashs Optical target simulator is luminous and closes, and order target motion is turned with certain speed and direction It is dynamic, said the word to target seeker and receive its feedback information.Pass through the rolling on guided missile supporting mechanism Target seeker is can control with pitching handle to rotate, and is realized to each angle level target following of target seeker The test of energy.

● automatic pilot test before dress：Test emulation system passes through in the unit testing of automatic pilot Correspondence cable is directly connected with task engine, provides power supply for task engine, and set up with task engine RS422 and Digital I/O data communication.In test, set by test emulation system interface The data content sent to task engine, and it is partially several to receive the gyro and rudder of task engine return simultaneously According to, and in this, as test criteria.

● gyro unit testing before dress：Test emulation system passes through correspondence test electricity in the unit testing of gyro Cable is directly connected with gyro, is that gyro is powered, and set up RS422 data communications, gyro installation On turntable.The motor pattern of turntable is set according to test request, and test emulation system will be from Gyro obtains the information such as angle and angular speed, so as to obtain test result by analysis

● the system unit test of dress front rudder：When carrying out unit testing to steering wheel, test emulation system passes through Correspondence test cable is directly connected with servos control box, is that steering wheel is powered, and is carried out with rudder control box PWM data communication.Test emulation system is read the directly deflection of control steering wheel and from rudder control box The rudder face drift angle of feedback is negated, and the performance of steering wheel is tested in this, as criterion.

2) tested after filling

● tested after guided missile dress：When tested after guided missile dress, whole body will be arranged on guided missile and support machine On structure, test emulation system is connected by the breakaway plug of correspondence cable and guided missile, is entirely to lead Bullet provides power supply, and is connected with the communication that RS422 and Digital I/O are set up in the task engine on bullet, Realized by breakaway plug to task engine, gyro, steering wheel, target seeker, fuse, data record The test of each subsystem such as instrument.Test system and LASER Target Simulator and target motion Annexation is identical with test pattern before target seeker dress.

● when other subsets enter unit testing after luggage, its hardware annexation tests phase after being filled with guided missile Together, test system is connected by cable and guided missile breakaway plug, by task engine come to subset Send order and receive feedback.

3) flight simulation

● ground flying is emulated：Test emulation system carries out data communication with guided missile by breakaway plug, leads to User interface input interface is crossed, the information such as emulation cycle and step-length and attitude data is inputted, led to Cross user interface output interface and obtain Simulation result data, and generate tabulated data and figure number According to.

● half flight simulation in kind：Flight simulation program in test emulation system will operate in simulation process In xPC real time operating systems on device, and emulation closed loop is built with task engine, steering wheel, passed through Ethernet or RS232 and the user monitoring interface communication on main processor board, user interface are provided Parameter bind and Simulation Control, and return emulation data shown to user interface.

Claims (1)

1. a kind of missile integration test emulation system, it is characterised in that：Including computer part and electro-mechanical parts two Individual part, computer part includes test machine, replicating machine, four parts of board and power supply unit；Machine Electric part includes guided missile supporting mechanism, target motion and turntable and LASER Target Simulator, Test machine and replicating machine use independent single board computer as processing system, installed in an industry On level passive backplane；Board is one piece of RS422 communication interface card integrated on technical grade passive backplane, One piece of PWM input/output boards, one piece of road general digital quantity I/O interface card of non-isolated 24；Power supply is single Member is that system under test (SUT) and signal regulating panel provide dc source, and can realize automatic overcurrent protection；Guided missile Supporting mechanism is that guided missile and target seeker test provide supporting adn fixing device, passes through pitching handle and rolling hand Handle control guided missile is rotated；Target motion provides supporting adn fixing device for LASER Target Simulator, and It can be rotated according to the order of test emulation system around target seeker center camber line, its support arm is scalable；Mesh It is that LASER Target Simulator produces light source by semiconductor pulse laser to mark motion, for simulating Target reflects.