CN112414208B - Tank shooting precision testing method under laboratory condition - Google Patents
Tank shooting precision testing method under laboratory condition Download PDFInfo
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- CN112414208B CN112414208B CN202011304643.7A CN202011304643A CN112414208B CN 112414208 B CN112414208 B CN 112414208B CN 202011304643 A CN202011304643 A CN 202011304643A CN 112414208 B CN112414208 B CN 112414208B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A31/00—Testing arrangements
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Abstract
The invention belongs to the technical field of assault equipment performance test, and particularly relates to a tank shooting precision test method under a laboratory condition. The tank shooting precision test method is implemented based on a tank shooting precision test system, and the tank shooting precision test system comprises: the tank gun turret and gun, six-freedom-degree motion platform, simulation computer, simulation model, test analysis and management module, muzzle laser emission device and laser induction equipment; the simulation model comprises: the system comprises a road surface model, a tank dynamics model, a weapon control model, a target motion model and an outer ballistic model; compared with the prior art, the invention provides the tank shooting precision testing method under the laboratory condition, which can be used for testing and verifying the tank shooting precision, can shorten the tank development period and reduce the outlay shooting test expenses.
Description
Technical Field
The invention belongs to the technical field of assault equipment performance test, and particularly relates to a tank shooting precision test method under a laboratory condition.
Background
For tank armored vehicles, the shooting precision is a main performance index, and if the tank shooting precision testing and verifying part can be used for replacing a field test in a laboratory environment, the tank armored vehicles have important economic value. In the past, a real-vehicle field shooting test method is generally adopted for testing and verifying the tank shooting precision, but the real-vehicle field shooting test has the disadvantages of difficult organization, numerous required guarantee personnel, and incredible required period and test expenditure.
Disclosure of Invention
Technical problem to be solved
The technical problem to be solved by the invention is as follows: how to test the tank shooting precision under the laboratory condition.
(II) technical scheme
In order to solve the technical problems, the invention provides a method for testing the shooting precision of a tank under the condition of a laboratory, wherein the method for testing the shooting precision of the tank is implemented based on a tank shooting precision testing system, and the tank shooting precision testing system comprises: the tank gun turret and gun, six-freedom-degree motion platform, simulation computer, simulation model, test analysis and management module, muzzle laser emission device and laser induction equipment; the simulation model comprises: the system comprises a road surface model, a tank dynamics model, a weapon control model, a target motion model and an outer ballistic model;
the method comprises the following steps:
step 1: the test analysis and management module is used for setting simulation working conditions;
step 2: the tank gun turret and the artillery provide control equipment for an operator, the operator transmits control instructions interactively input through the control equipment to the simulation computer according to the simulation working condition, and meanwhile, the tank gun turret and the artillery also transmit operation parameters of the gun turret and the artillery to the simulation computer;
and 3, step 3: loading the simulation model on a simulation computer, and resolving the simulation model by the simulation computer according to the operating instruction and the operating parameters of the gun turret and the gun to generate a gun turret turning azimuth angle, a gun pitch angle and a seat ring posture; and the simulation computer comprehensively forms a turret and artillery turning instruction according to the turret turning azimuth angle and the artillery pitch angle and sends the turret and artillery turning instruction to the tank turret and the artillery; the simulation computer forms a road surface excitation simulation instruction according to the posture of the seat ring and sends the road surface excitation simulation instruction to the six-degree-of-freedom motion platform;
and 4, step 4: the six-degree-of-freedom motion platform receives a road surface excitation simulation instruction and controls the six-degree-of-freedom platform to realize seat ring attitude simulation;
and 5: the tank gun turret and the artillery receive the gun turret and artillery transfer instruction, the artillery transfer is executed, and the muzzle acceleration sensor sends muzzle acceleration signals to the simulation computer;
step 6: gun muzzle laser emitting devices on a tank gun turret and a gun always emit laser to laser sensing equipment which is at a fixed distance from a six-degree-of-freedom motion platform, and the laser sensing equipment sends laser spot position signals to an emulation computer;
and 7: the simulation computer receives the laser spot position signal and the muzzle acceleration signal, calculates the position of the muzzle and the muzzle high-low direction/azimuth direction speed according to the geometric relation, and calculates the time-position curve of the cannonball according to the simulation model;
and 8: and comparing the time-position curve of the cannonball with the target motion model by the simulation computer, and calculating the miss distance of the cannonball to obtain a test result of the tank shooting precision.
And the simulation computer generates the seat ring posture by resolving a road surface model and a tank kinetic model.
And the simulation computer generates a turret turning azimuth angle and an artillery pitch angle by resolving a weapon control model.
And calculating by the simulation computer to obtain a time-position curve of the cannonball by calculating an outer ballistic model.
And the outer ballistic model calculates the flying ballistic of the cannonball according to the muzzle position, the muzzle high-low direction/azimuth speed, the laser spot position signal and the environmental parameters of meteorological conditions, so as to obtain the time-position curve of the cannonball.
The tank gun tower and the gun are mounted on the six-freedom-degree motion platform through seat rings by adopting real vehicle equipment, and interference excitation borne by the real vehicle equipment and transmitted from a road surface to a vehicle body is simulated by the six-freedom-degree motion platform.
Wherein, the inside inertia measuring device, angle sensor that are provided with of gun turret.
The operating parameters of the gun turret and the artillery are measured by an inertia measuring device and an angle sensor which are positioned in the gun turret.
And the laser sensing equipment measures laser spot position signals in real time.
Wherein, the shooting time of the artillery is set by the test analysis and management module.
(III) advantageous effects
Compared with the prior art, the invention provides the tank shooting precision testing method under the laboratory condition, which can be used for testing and verifying the tank shooting precision, can shorten the tank development period and reduce the outlay shooting test expenses.
Drawings
Fig. 1 is a schematic diagram of a tank shooting accuracy testing system.
Fig. 2 is a schematic diagram of a tank shooting precision testing method.
Detailed Description
In order to make the objects, contents, and advantages of the present invention more apparent, the following detailed description of the present invention will be made in conjunction with the accompanying drawings and examples.
In order to solve the technical problem, the invention provides a method for testing the firing precision of a tank under the laboratory condition, wherein the method for testing the firing precision of the tank is implemented based on a tank firing precision testing system, and the tank firing precision testing system comprises: the tank gun turret and gun, six-freedom-degree motion platform, simulation computer, simulation model, test analysis and management module, muzzle laser emission device and laser induction equipment; the simulation model comprises: the system comprises a road surface model, a tank dynamics model, a weapon control model, a target motion model and an outer ballistic model;
the method comprises the following steps:
step 1: the test analysis and management module is used for setting simulation working conditions;
step 2: the tank gun turret and the artillery provide control equipment for an operator, the operator transmits a control instruction interactively input through the control equipment to the simulation computer according to the simulation working condition, and meanwhile, the tank gun turret and the artillery also transmit the operation parameters of the gun turret and the artillery to the simulation computer;
and step 3: the simulation model is loaded on the simulation computer, and the simulation computer resolves the simulation model according to the operation instruction and the operation parameters of the gun turret and the artillery to generate a gun turret turning azimuth angle, an artillery pitch angle and a seat ring posture; and the simulation computer comprehensively forms a turret and artillery turning instruction according to the turret turning azimuth angle and the artillery pitch angle and sends the turret and artillery turning instruction to the tank turret and artillery; the simulation computer forms a road surface excitation simulation instruction according to the posture of the seat ring and sends the road surface excitation simulation instruction to the six-degree-of-freedom motion platform;
and 4, step 4: the six-degree-of-freedom motion platform receives a road surface excitation simulation instruction and controls the six-degree-of-freedom platform to realize seat ring attitude simulation;
and 5: the tank gun turret and the artillery receive the gun turret and artillery transfer instruction, the artillery transfer is executed, and the muzzle acceleration sensor sends muzzle acceleration signals to the simulation computer;
step 6: gun muzzle laser emitting devices on a tank gun turret and a gun always emit laser to laser sensing equipment which is at a fixed distance from a six-degree-of-freedom motion platform, and the laser sensing equipment sends laser spot position signals to an emulation computer;
and 7: the simulation computer receives the laser spot position signal and the muzzle acceleration signal, calculates the position of the muzzle and the muzzle high-low direction/azimuth direction speed according to the geometric relation, and calculates the time-position curve of the cannonball according to the simulation model;
and 8: and comparing the time-position curve of the cannonball with the target motion model by the simulation computer, calculating the miss distance of the cannonball, and obtaining a tank shooting precision test result.
And the simulation computer generates the seat ring posture by resolving a road surface model and a tank kinetic model.
And the simulation computer generates a turret turning azimuth angle and an artillery pitch angle by resolving a weapon control model.
And calculating to obtain a time-position curve of the cannonball by the simulation computer through calculating an outer ballistic model.
And the outer ballistic model calculates the flying ballistic of the cannonball according to the muzzle position, the muzzle high-low direction/azimuth speed, the laser spot position signal and the environmental parameters of meteorological conditions, so as to obtain the time-position curve of the cannonball.
The tank gun tower and the gun are mounted on the six-freedom-degree motion platform through seat rings by adopting real vehicle equipment, and interference excitation borne by the real vehicle equipment and transmitted from a road surface to a vehicle body is simulated by the six-freedom-degree motion platform.
Wherein, an inertia measuring device and an angle sensor are arranged in the gun turret.
The operating parameters of the gun turret and the artillery are measured by an inertia measuring device and an angle sensor which are positioned in the gun turret.
And the laser sensing equipment measures laser spot position signals in real time.
Wherein, the shooting time of the artillery is set by the test analysis and management module.
Example 1
In this embodiment, as shown in fig. 1 and fig. 2, the tank shooting accuracy test system under the laboratory conditions is as follows:
1) The artillery and the gun turret are arranged on the six-freedom-degree motion platform by adopting real vehicle equipment through a seat ring, and the interference excitation of the real vehicle gun turret, which is transmitted to the vehicle body from the road surface, is simulated by the six-freedom-degree motion platform
2) The road surface excitation simulation instruction of the six-freedom-degree motion platform is generated by the simulation computer through the calculation of a tank dynamics model and a road surface model
3) The transfer instructions of the gun turret and the artillery are calculated and generated by an emulation computer through a weapon control model, and the weapon control model receives attitude operation parameters of the gun turret and the artillery; wherein the operational parameters of the turret and artillery are measured by the weapon control system via the inertia measuring device and angle sensor in the turret
4) Laser emission device and vibration acceleration sensor are installed to the gun muzzle of the artillery, and laser response equipment has been arranged in gun turret and muzzle the place ahead, and laser emission device moves along with the artillery, and laser spot position can be measured in real time to laser response equipment. The position, the height direction/the azimuth direction speed of the muzzle can be calculated according to the laser spot position and the distance between the muzzle and the laser sensing equipment
5) The outer ballistic model calculates the flying ballistic trajectory of the cannonball according to the muzzle position, muzzle high-low direction/azimuth direction speed, laser spot position, meteorological conditions and other environmental parameters
6) Calculating the target hitting situation of the cannonball by comparing the target position parameter with the cannonball flight trajectory data
7) The shooting time can be set by a test analysis and management module, the target position is calculated and generated by a target motion model, and the shooting test is repeated for more than a plurality of times, so that the shooting precision of the tank can be counted.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (1)
1. The utility model provides a tank shooting precision test method under laboratory condition which characterized in that, tank shooting precision test method is implemented based on tank shooting precision test system, tank shooting precision test system includes: the tank gun turret and gun, six-freedom-degree motion platform, simulation computer, simulation model, test analysis and management module, muzzle laser emission device and laser induction equipment; the simulation model comprises: the system comprises a road surface model, a tank dynamics model, a weapon control model, a target motion model and an outer ballistic model;
the method comprises the following steps:
step 1: the test analysis and management module is used for setting simulation working conditions;
step 2: the tank gun turret and the artillery provide control equipment for an operator, the operator transmits a control instruction interactively input through the control equipment to the simulation computer according to the simulation working condition, and meanwhile, the tank gun turret and the artillery also transmit the operation parameters of the gun turret and the artillery to the simulation computer;
and 3, step 3: loading the simulation model on a simulation computer, and resolving the simulation model by the simulation computer according to the operating instruction and the operating parameters of the gun turret and the gun to generate a gun turret turning azimuth angle, a gun pitch angle and a seat ring posture; and the simulation computer comprehensively forms a turret and artillery turning instruction according to the turret turning azimuth angle and the artillery pitch angle and sends the turret and artillery turning instruction to the tank turret and the artillery; the simulation computer forms a road surface excitation simulation instruction according to the posture of the seat ring and sends the road surface excitation simulation instruction to the six-degree-of-freedom motion platform;
and 4, step 4: the six-degree-of-freedom motion platform receives a road surface excitation simulation instruction and controls the six-degree-of-freedom platform to realize seat ring attitude simulation;
and 5: the tank gun turret and the artillery receive the gun turret and artillery transfer instruction, the artillery transfer is executed, and the muzzle acceleration sensor sends muzzle acceleration signals to the simulation computer;
step 6: gun muzzle laser emitting devices on a tank gun turret and a gun always emit laser to laser sensing equipment which is at a fixed distance from a six-degree-of-freedom motion platform, and the laser sensing equipment sends laser spot position signals to an emulation computer;
and 7: the simulation computer receives the laser spot position signal and the muzzle acceleration signal, calculates the position of the muzzle and the muzzle high-low direction/azimuth direction speed according to the geometric relation, and calculates the time-position curve of the cannonball according to the simulation model;
and step 8: comparing the time-position curve of the cannonball with the target motion model by the simulation computer, and calculating the miss distance of the cannonball to obtain a tank shooting precision test result;
the simulation computer generates the seat ring posture by resolving a road surface model and a tank dynamics model;
the simulation computer generates a turret turning azimuth angle and an artillery pitch angle by resolving a weapon control model;
the simulation computer calculates and obtains a time-position curve of the cannonball by calculating an outer ballistic model;
the outer ballistic model calculates the flying ballistic of the cannonball according to the muzzle position, the muzzle high-low direction/azimuth direction speed, the laser spot position signal and the environmental parameters of meteorological conditions, so as to obtain a time-position curve of the cannonball;
the tank gun tower and the gun are arranged on the six-freedom-degree motion platform through a seat ring by adopting real vehicle equipment, and the interference excitation of the real vehicle equipment, which is transmitted to a vehicle body from a road surface, is simulated by the six-freedom-degree motion platform;
an inertia measuring device and an angle sensor are arranged inside the turret;
the operation parameters of the gun turret and the artillery are measured by an inertia measuring device and an angle sensor which are positioned in the gun turret;
the laser sensing equipment measures a laser spot position signal in real time;
the shooting time of the artillery is set by the test analysis and management module.
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| CN103017662A (en) * | 2012-10-15 | 2013-04-03 | 中国兵器工业第二〇二研究所 | Five-freedom-degree vibration displacement test method for artillery cradle |
| CN108474636A (en) * | 2015-12-30 | 2018-08-31 | 考克利尔维修工程防御有限责任公司 | Gun turret emulation mode and equipment |
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| CN110929393A (en) * | 2019-11-12 | 2020-03-27 | 南京理工大学 | A method for dynamic response analysis of defensive chariot shooting |
| CN210402799U (en) * | 2019-07-01 | 2020-04-24 | 徐州九鼎机电总厂 | Tank bicycle comprehensive training analog system |
| CN111475952A (en) * | 2020-04-09 | 2020-07-31 | 西北机电工程研究所 | Neural network model-based artillery firing angle and azimuth angle correction method |
-
2020
- 2020-11-19 CN CN202011304643.7A patent/CN112414208B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070243504A1 (en) * | 2004-03-26 | 2007-10-18 | Saab Ab | System and Method for Weapon Effect Simulation |
| CN103017662A (en) * | 2012-10-15 | 2013-04-03 | 中国兵器工业第二〇二研究所 | Five-freedom-degree vibration displacement test method for artillery cradle |
| CN108474636A (en) * | 2015-12-30 | 2018-08-31 | 考克利尔维修工程防御有限责任公司 | Gun turret emulation mode and equipment |
| CN108766090A (en) * | 2018-06-05 | 2018-11-06 | 中国人民解放军陆军工程大学 | Simulation training system for transmitting device |
| CN210402799U (en) * | 2019-07-01 | 2020-04-24 | 徐州九鼎机电总厂 | Tank bicycle comprehensive training analog system |
| CN110929393A (en) * | 2019-11-12 | 2020-03-27 | 南京理工大学 | A method for dynamic response analysis of defensive chariot shooting |
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