CN102346002A - Antiaircraft gun continuous shooting command simulation route generating system - Google Patents
Antiaircraft gun continuous shooting command simulation route generating system Download PDFInfo
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- CN102346002A CN102346002A CN2010102418485A CN201010241848A CN102346002A CN 102346002 A CN102346002 A CN 102346002A CN 2010102418485 A CN2010102418485 A CN 2010102418485A CN 201010241848 A CN201010241848 A CN 201010241848A CN 102346002 A CN102346002 A CN 102346002A
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Abstract
The invention relates to an antiaircraft gun continuous shooting command simulation route generating system, which comprises a route generating device and a digital-to-analog conversion device, wherein the route generating device outputs firing signals, azimuth angle signals and shooting angle signals of each emplacement to the digital-to-analog conversion device, and then, the digital-to-analog conversion device controls the work of artillery of corresponding emplacements. The antiaircraft gun continuous shooting command simulation route generating system has the advantages that the problem that attack fighting drilling of various targets can be completed by grass-roots units of an antiaircraft gun army under the condition that no sky conditions are matched with fire control units can be solved, and the complicated assurance coordination, the high-difficulty technology matching and the unnecessary resource consumption are avoided. A simple, convenient and practical novel path is opened for realizing the effect of training for war through providing the training condition and environment approaching to the actual combat.
Description
Technical field
The invention belongs to military electronics category, specifically is that a kind of antiaircraft artillery battery fire control simulation air route produces system.
Background technology
Antiaircraft gun is one of main battle weapons of my air defence forces of army at present, and its main shooting mode is to connect the cannon interlock entirely by fire control unit (fire control radar, fire control appearance or director) control, by the instruction that connects the commander aerial target is carried out artillery concentration.At ordinary times, accomplish the training (blown-out shot rehearsal) of above-mentioned shooting course, the cooperation guarantee of free feelings (aircraft or target drone) and fire control unit must be arranged, and the coordination grade of these guarantees is high, technical difficulty is big, consumption of natural resource is many, many grass-roots units are difficult to realize.For addressing this problem, need simulate the servo-actuated state when connecting the cannon interlock under the various state of flights of aerial target entirely, set up an empty feelings conditioned disjunction environment, could train assigning of commander's fire command effectively; Row, squad leader's commander and action; Each professional gunner's (operator) operation etc.
Summary of the invention
In order to solve the problems referred to above that exist in the prior art, the utility model proposes a kind of new antiaircraft artillery battery fire control simulation air route generator, and concrete technical scheme is following:
A kind of antiaircraft artillery battery fire control simulation air route produces system, comprises air route generation device and digiverter; Percussion signal, azimuth signal and the firing angle signal in each emplacement of generation device output, said air route are given digiverter, are controlled the work of corresponding emplacement cannon again by digiverter;
Said air route generation device comprises power module, control module, input module is set, firing button, signal output module and enter for module;
Said power module converts external power supply the working power of each module to, is their power supplies; The input of the output link control module of said output that input module is set and firing button; Said signal output module and the output that enters for the input link control module of module; The output of said signal output module connects the input of said digiverter;
Said digiverter comprises power module, azimuth conversion module, firing angle conversion module and percussion module; Said power module converts external power supply the working power of each module to, is their power supplies;
Said azimuth conversion module and firing angle conversion module are to be the translation circuit of core with DSP; Said firing angle conversion module and azimuth conversion module receive respectively from the firing angle of air route generation device and azimuth data signal, use the SVPWM algorithm to convert them into firing angle is thick, the orientation is thick, firing angle is smart and smart four road three phase sine variable quantities in orientation are used for the input quantity to synchronous motor.Said SVPWM algorithm is the classic algorithm in the Motor Control Field, and the present technique scheme is used should the maturation algorithm, and firing angle and azimuth data signal finally obtain the input quantity of required control motor as the input quantity of this algorithm.
The output of said control module also is connected with display module.
The entering azimuth (β) of said input module input target, speed (v), distance (d), highly (H), lateral range (dj) and course (β Q), control module is according to f (β, dj; β Q; V, d, H) → (β; ε, functional relation D) obtains target direction angle (β), firing angle (ε) and target range (D); These three parameters divide three the tunnel to see off: wherein one the tunnel deliver to digiverter to azimuth and firing angle data through signal output module; The second the tunnel azimuth, firing angle, distance and target acquisition with have or not set of data data to deliver to display module; Third Road is delivered to range data and is entered for module.
The percussion that control module is assigned through firing button the company commander/stop penetrating instruction to judge, and send percussion or stop penetrating instruction to the percussion module according to shooting condition.
Said signal output module comprises DC-DC translation circuit, RS485 change-over circuit and photoelectric isolating circuit; Power supply is given the power supply of RS485 change-over circuit behind the DC-DC translation circuit; The RS485 change-over circuit is handled position signalling and percussion signal; Convert the TTL signal to differential signal, after photoelectric isolating circuit output;
The signal output module input is connected with control module through the RS232 interface; The signal output module output adopts differential signal to be connected with digiverter through the RS422 agreement.
The present technique scheme is applied to the alternating-current switch control technology in the synchronous motor control system first; This The Application of Technology has reduced volume, weight and the power consumption of digiverter greatly, extremely is applicable to applying of equipment, for the Digital Control of antiaircraft gun provides a kind of new thinking.
The flight parameter (inclined range, entering angle, speed, lateral range, height and course) of aerial target is set on the generator of antiaircraft artillery battery fire control simulation air route; Also can select typical fixedly air route that the flight parameter of aerial target is set; After target gets into the training distance, enter for present slant range through voice, digital display-object present slant range, azimuth and the angle of site; Connect commander's threaten degree of evaluating objects thus, assign commander's password in real time by commander's program.After the cannon interlock, definite object under the control of antiaircraft artillery battery fire control simulation air route generator, and by setting with motion tracking, class, platoon leader and each gunner (operator) operate by instruction and operational procedure, uninterruptedly accomplish whole gunnery training process.Set different parameters and select fixedly air route of different typical cases through changing, antiaircraft artillery battery can be accomplished full-automatic, semi-automatic to pin, artificial to operations such as pins, realizes all types of target is resisted training.
Major function is following:
A) data: with the computer is core, generation, the typical fixedly setting in air route and the processing and the control at interface in main completion simulation air route;
B) digital-to-analogue conversion: with DSP is core, accomplishes the relation conversion of the common SIN function of three-phase alternating current, and its phase place and error angle are carried out by standard synchronous motor control requirement; The power amplification of adopting the high frequency power switch technology to accomplish output voltage simultaneously drives eight big gun SS-405 of antiaircraft artillery battery synchronous motor simultaneously with realization;
C) digital display and voice enter for: parameter and present position are set carry out digital display with charactron, the target present slant range carries out voice and enters in digital display.
Present technique scheme: solved the anti-process simulation problem of attacking under eight antiaircraft gun linkage status of antiaircraft artillery battery with less cost; First the alternating-current switch control technology is applied in the synchronous motor control system; This The Application of Technology has reduced volume, weight and the power consumption of digiverter greatly, extremely is applicable to applying of equipment, for the Digital Control of antiaircraft gun provides a kind of new thinking.
The present invention can be implemented in the anti-rehearsal problem of attacking that company of basic unit of antiaircraft artilery troop does not have each class targets under sky feelings and the fire control unit matching situation, has avoided complicated guarantee coordination, highly difficult technology to cooperate and unnecessary resource consumption.Through providing, opened up easy, a practical new way for realizing " practice and be war " near training condition and environment under battle conditions.
Description of drawings
Fig. 1 is that system connects sketch map figure;
Fig. 2 is system works and physical training condition sketch map figure;
Fig. 3 is the circuit system functional-block diagram;
Fig. 4 is an air route generation device profile sketch map;
Fig. 5 is a digiverter profile sketch map;
Fig. 6 is the signal output module theory diagram.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is described further.
One) system forms
Antiaircraft artillery battery fire control simulation air route generator is made up of air route generation device, transmission cable and digiverter.Fig. 1 is system's connection layout.
Two) operation principle
The operation principle of antiaircraft artillery battery fire control simulation air route generator is (referring to Fig. 2) with the training overview: at first by the requirement of training subject; Through the air route generation device flight parameter of attacking target being set confirms the flight air route or directly selects air route commonly used for use; The air route generation device is accomplished following two main tasks: the one, through the motion conditions (being empty feelings) of the real-time display-object of display, and enter for out target range (less than 10km time); The 2nd, convert the air position of target to target direction angle and firing angle, deliver to digiverter with the mode of data signal (adding the percussion instruction) through transmission cable.Digiverter sends instructions position digital signal and company commander's double hit and converts the PG59-57 antiaircraft gun to and can receive the analog signal of using; After power amplification, directly insert central distribution box original " director " socket through cable and distribute to and connect eight antiaircraft guns entirely, control connects antiaircraft gun entirely and carries out automatically that (or to pin) aims at.
The company commander judges its threaten degree according to the flight situation of target, along with assign fire command apart from closing in good time.Connect officers and men entirely and accomplish fight operation separately according to the shooting instruction.Connect cannon interlock back definite object entirely, form shooting situation.The company commander controls firing button can make eight antiaircraft guns pull the trigger simultaneously or lift fire.The whole anti-process of attacking is to carry out according to the setting air route of attacking target, and not interruptibility is arranged.Therefore trained the anti-procedure of adaptation and the adaptability to changes of attacking of antiaircraft artillery battery.Simulate background under battle conditions comparatively realistically, can improve the fighting capacity of antiaircraft artillery battery at short notice.And can check the level of training of army; Check commander's in the whole fire control process shooting instruction issuing whether in time correct; Whether each professional gunner's fight operates positive stop; And can check whether the technology status that connects cannon entirely is good.
Three) circuit theory
The circuit system functional-block diagram is as shown in Figure 3.
1) air route generation device
The air route generation device mainly is provided with module, percussion module, control module, signal output module, is entered for module, display module and power module and form by input.As shown in Figure 4.
A) input module is set
This module is mainly used in accomplishes parameter setting and input.It mainly is made up of matrix keyboard.
B) percussion module
The percussion module is mainly used in carries out safety and reliability processing to the shooting instruction of control module, and it is made up of DC-DC translation circuit, optical coupling isolation circuit and relay.DC-DC translation circuit, optical coupling isolation circuit are used for guaranteeing the reliability pulled the trigger.Relay is used for controlling the original electricity emission of central distribution box relay.
C) control module
Control module be mainly used in control, voice and the demonstration signal of accomplishing air route signal conversion, percussion signal generation and with being connected of other each system modules.
Entering azimuth (β) through input module input target is set, speed (v), distance (d), highly (H), lateral range (dj), course (β Q), through f (β, dj; β Q, v, d; H) → (D) functional relation obtains target direction angle (β), firing angle (ε) and distance (D) for β, ε.These three parameters divide three the tunnel to see off.Wherein one the tunnel deliver to digiverter to azimuth and firing angle data through signal output module; Another road is azimuth, firing angle, distance and target acquisition and have or not set of data data to deliver to display module; Third Road then is to deliver to range data to enter for module.
The shooting that control module is assigned the company commander (stopping penetrating) instruction (firing button) is judged, and is sent percussion or stop penetrating instruction to the percussion module according to shooting condition.
Criterion: go out scope and do not beat; Crossing boat does not beat.At this moment, control module is forbidden percussion.
Shooting condition: 1) in the area of fire; 2) but the boat; 3) shooting percussion instruction is arranged.Pull the trigger/stop to penetrate and be meant, go out scope and then stop to penetrate allowing the area of fire to pull the trigger.
Adopt the LPC2124 processor in the control module, this processor is based on a microcontroller of supporting 16/32 ARM7TDMI-STM CPU of real-time simulation and tracking, and has 256k byte (kB) the high speed Flash memory of embedding.The memory interface of 128 bit widths can move 32 codes with unique accelerating structure under maximum clock speed 60MHz.
D) signal output module
The position signalling that signal output module is mainly accomplished the control module generation is sent to digiverter reliably with the percussion signals security.It comprises DC-DC translation circuit, level shifting circuit and optical coupling isolation circuit.As shown in Figure 6, power supply imports level shifting circuit into after the DC-DC translation circuit converts required voltage to, this circuit is arranged to position signalling and percussion signal acute treatment, after photoelectric isolating circuit output.This module is connected with control module through 232 interfaces.For guaranteeing reliably remote transfer of data, adopt data differential signal to be connected through 422 interfaces again with digiverter.
E) enter for module
Entering for module is mainly used in and enters for target range.It comprises power amplifier and loudspeaker.After the target entering entered for distance range, the control module constant duration called the speech data that is pre-stored in the flash, through delivering to the power amplifier that enters for module after the digital to analog conversion, drove loudspeaker through amplified analog signal and entered for distance.
F) display module
Display apparatus module is mainly used in display parameter information.Azimuth, firing angle, distance have adopted super bright wide temperature charactron to show, set of data indication, catch indication, air route be provided with indication (get into azimuth, speed, distance, highly, lateral range, course) the high bright light emitting diode of employing indicates.
G) power module
Because air route generation device power supply comes from digiverter, transmission range is far away, therefore adopts the 220V Alternating Current Power Supply.Power module adopts AC-DC type power module.Its input voltage range is wide, and volume is little.Can be good at suppressing the big or cannon of mobile power station voltage pulsation and connect the influence that causes when closing electricity.
2) digiverter
Form by converter plate (each 1 of orientation, firing angle), filter band (each 1 of orientation, firing angle), power panel, display board etc.Converter plate adopts DSP digital signal controller chip as the control platform; The pulse that host computer (air route generation device or the radar fire control computer) firing angle of sending here, the serial digital signal in orientation are distributed with SVPWM algorithm (firing angle is thick, the orientation is thick, firing angle is smart, the orientation smart) three phase sine that converts four tunnel into; Amplify and filter band filtering through the power stage switch; Become the ac sine signal of three-phase amplitude modulation(PAM); See off through central distribution box (through its " director " socket), drive the threephase stator winding of cannon SS405 synchronous motor, realized the digital/analog signal conversion like this.
Because dsp chip has powerful calculation function and processing capability in real time, can guarantee the precision and the stability of three-phase output signal.Because the power pattern conversion that adopts switch to amplify greatly reduces volume, weight and power consumption than linear amplification mode, has improved reliability.The digiverter profile is as shown in Figure 5.
Claims (5)
1. an antiaircraft artillery battery fire control simulation air route produces system, it is characterized in that comprising air route generation device and digiverter; Percussion signal, azimuth signal and the firing angle signal in each emplacement of generation device output, said air route are given digiverter, are controlled the work of corresponding emplacement cannon again by digiverter;
Said air route generation device comprises power module, control module, input module is set, firing button, signal output module and enter for module;
Said power module converts external power supply the working power of each module to, is their power supplies; The input of the output link control module of said output that input module is set and firing button; Said signal output module and the output that enters for the input link control module of module; The output of said signal output module connects the input of said digiverter;
Said digiverter comprises power module, azimuth conversion module, firing angle conversion module and percussion module; Said power module converts external power supply the working power of each module to, is their power supplies;
Said azimuth conversion module and firing angle conversion module are to be the translation circuit of core with DSP; Said firing angle conversion module and azimuth conversion module receive respectively from the firing angle of air route generation device and azimuth data signal, use the SVPWM algorithm to convert them into firing angle is thick, the orientation is thick, firing angle is smart and smart four road three phase sine variable quantities in orientation are used for the input quantity to synchronous motor.
2. antiaircraft artillery battery fire control simulation according to claim 1 air route produces system, it is characterized in that the output of said control module also is connected with display module.
3. antiaircraft artillery battery fire control according to claim 2 simulation air route produces system, it is characterized in that said input module input target entering azimuth (β), speed (v), distance (d), highly (H), lateral range (dj) and course (β Q), control module is according to f (β; Dj, β Q, v; D; H) → (functional relation D) obtains target direction angle β, firing angle ε and target range D for β, ε; These three parameters divide three the tunnel to see off: wherein one the tunnel deliver to digiverter to azimuth and firing angle data through signal output module; The second the tunnel azimuth, firing angle, distance and target acquisition with have or not set of data data to deliver to display module; Third Road is delivered to range data and is entered for module.
4. antiaircraft artillery battery fire control according to claim 3 simulation air route produces system, it is characterized in that the percussion that control module assigns through firing button the company commander/stop penetrating instruction to judge, and sends percussion or stop penetrating instruction to the percussion module according to shooting condition.
5. antiaircraft artillery battery fire control simulation according to claim 1 air route produces system; It is characterized in that said signal output module comprises DC-DC translation circuit, RS485 change-over circuit and photoelectric isolating circuit; Power supply is given the power supply of RS485 change-over circuit behind the DC-DC translation circuit; The RS485 change-over circuit is handled position signalling and percussion signal, converts the TTL signal to differential signal, after photoelectric isolating circuit output;
The signal output module input is connected with control module through the RS232 interface; The signal output module output adopts differential signal to be connected with digiverter through the RS422 agreement.
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| CN 201010241848 CN102346002B (en) | 2010-07-30 | 2010-07-30 | Antiaircraft gun continuous shooting command simulation route generating system |
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| CN 201010241848 CN102346002B (en) | 2010-07-30 | 2010-07-30 | Antiaircraft gun continuous shooting command simulation route generating system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105607043A (en) * | 2014-11-19 | 2016-05-25 | 上海机电工程研究所 | General radar simulation source system |
| CN105806389A (en) * | 2016-03-25 | 2016-07-27 | 成都信息工程大学 | Figure antiaircraft gun simulation system and control method |
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| CN2700807Y (en) * | 2003-02-22 | 2005-05-18 | 赵国顺 | Shooting simulated training operating device of ground artillery fire control system |
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| CN105607043A (en) * | 2014-11-19 | 2016-05-25 | 上海机电工程研究所 | General radar simulation source system |
| CN105806389A (en) * | 2016-03-25 | 2016-07-27 | 成都信息工程大学 | Figure antiaircraft gun simulation system and control method |
| CN105806389B (en) * | 2016-03-25 | 2017-11-07 | 成都信息工程大学 | A kind of figure antiaircraft gun simulation system and control method |
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| CN102346002B (en) | 2013-10-23 |
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