阅读说明：本技术 一种基于结构等效的靶标设计方法 (Target design method based on structural equivalence ) 是由 李建平 程军 陆盼盼 陈光辉 孟祥龙 于 2021-02-04 设计创作，主要内容包括：本发明公开了一种基于结构等效的靶标设计方法,典型发射器参数确定；确定目标靶标参数；目标靶标结构等效；目标靶标参数调整；等效靶标现场试验；结果统计计算；数据分析对比；等效评估,依照两次试验数据中打靶位置数据、弹丸入靶深度和靶标破口面积的差异来对该结构等效目标靶标的射击等效效果进行评估,通过将现场等效目标靶与以往实物靶的试验数据进行对比,方便人们对等效目标的实际等效效果进行评估,且通过数据对比的形式来作为评估判断的依据,方便人们更好和更精确的对等效靶实际效能评估的结果进行反应,同时通也便于人们更好的了解结构等效的目标靶标的等效能力,便于后续选择等效试验靶标时提供更好的参考。(The invention discloses a target design method based on structural equivalence.A typical emitter parameter is determined; determining target parameters; structural equivalence of target targets; adjusting target parameters; performing an equivalent target field test; counting and calculating the result; analyzing and comparing data; and performing equivalent evaluation, namely evaluating the shooting equivalent effect of the structural equivalent target according to the target hitting position data in the two times of test data, the shot target entering depth and the difference of the target breach area, comparing the field equivalent target with the test data of the past physical target, facilitating people to evaluate the actual equivalent effect of the equivalent target, and taking the form of data comparison as the basis for evaluation and judgment, facilitating people to better and more accurately react to the actual efficiency evaluation result of the equivalent target, simultaneously facilitating people to better solve the equivalent ability of the structural equivalent target, and facilitating the subsequent selection of the equivalent test target to provide better reference.)

1. A target design method based on structural equivalence is characterized in that: the method specifically comprises the following steps:

s1, determining typical emitter parameters;

s2, determining target parameters;

s3, structural equivalence of the target;

s4, adjusting target parameters;

s5, performing an equivalent target field test;

s6, calculating the result statistics;

s7, analyzing and comparing data;

s8, equivalent evaluation.

2. A method for target design based on structural equivalence according to claim 1, wherein: in the step S1, the method mainly includes determining a launcher for damaging the target, determining a diameter parameter and a quality parameter of the projectile launched by the launcher, determining a target shooting speed of the projectile launched by the launcher, and determining a trajectory deflection angle of the projectile shot by the launcher.

3. A method for target design based on structural equivalence according to claim 1, wherein: in the step S2, parameters of the target with the equivalent structure are determined mainly according to the target in the actual routine test on site, including determining the number of target layers, the area, the material, the thickness, the height and the support angle of the target;

the method comprises the steps of determining the number of layers of a target, wherein the number of layers of the target is mainly the number of layers of a target with an equivalent structure, the area of the target is the area of a square target, calculating the area of the square target, the target material mainly refers to the material of the target, the target material is determined at the same time, the thickness of the target is mainly determined, the thickness of the target comprises the thickness of a single-layer target and the total thickness of the targets after composition, the height of the target mainly determines the distance between the top point of the equivalent target and the ground, the distance serves as a height parameter, the length of the edge diameter of the single-layer target is determined at the same time, the length of the edge diameter is recorded as the effective height of the target, the support angle of the target mainly refers to the included angle formed between the target and a horizontal line.

4. A method according to claim 3, wherein the method comprises the following steps: in the step S3, the target structure equivalence mainly performs the structure equivalence construction on the target according to the determined typical launcher parameter and the target parameter, and the launcher mainly adopts the launcher in which the projectile diameter parameter, the projectile quality parameter, the ballistic deflection angle of the projectile targeting in the field practical test and the typical launcher parameter are the same;

when the target targets are equivalent, the equivalent targets are actually built mainly according to the target layer number, the target area, the target material, the target thickness, the target height and the target supporting angle, the actual parameters of the target layer number, the target area, the target material, the target thickness, the target height and the target supporting angle are ensured to be the same as all the parameters of the target targets in actual combat in a one-to-one correspondence mode, and after all the parameters of the target targets with equivalent structures are determined, the corresponding equivalent targets are built on a shooting test site according to all the parameters.

5. A method according to claim 4, wherein the method comprises the following steps: in S4, after the target targets with equivalent structures are built, and after the parameters of the targets are determined, and the parameters of the targets are adjusted adaptively as required in the actual shooting test, the target area of the target targets is adjusted by adjusting the size of the target targets according to the actual requirements, the number of layers of the targets is adjusted by adjusting the number of layers of the targets, the overall thickness of the targets is adjusted conveniently by adjusting the number of layers of the targets, the thickness of a single target can be adjusted when the thickness of the target is adjusted, the overall height of the target can be adjusted by adjusting the distance between the top of the target and the ground, and the actual supporting angle of the target can be adjusted by adjusting the inclination angle between the target and the ground horizontal line.

6. A method as claimed in claim 5, wherein the method comprises the steps of: in S5, after the typical emitter and the structurally equivalent target are ready, the structurally equivalent target is shot on site according to the shooting requirements of the typical emitter on the conventional target, the parameter information of the structurally equivalent target is adjusted according to the test site requirements, the structurally equivalent target is shot on site through the typical emitter, and the distance between the typical emitter and the structurally equivalent target, the emitting speed and the emitting height information of the typical emitter are recorded during the test, so as to ensure that the emitting parameters between the typical emitter and the structurally equivalent target are the same as the emitting parameters between the typical emitter and the conventional target.

7. A method according to claim 6, wherein the method comprises the following steps: in the step S6, after the target shooting of the target with the equivalent structure is performed by the typical emitter, the designed structure of the target by the typical emitter is calculated and counted by using a high-speed photographing device and a field recording mode, specifically, the target shooting position data, the projectile penetration depth and the target breach area are calculated, and the calculation result is recorded;

when the target hitting position is calculated, the method specifically comprises the following steps:

A. establishing a plane rectangular coordinate system;

B. determining a shot target point;

C. and recording the position.

8. A method according to claim 7, wherein the method comprises the steps of: in the step A, one surface of the target, which is opposite to the emitter, is used as a base surface of the rectangular coordinate system, and a two-dimensional rectangular coordinate system is established on the target surface;

in the step B, the position coordinates of the target point of the shot are determined in an auxiliary mode through a two-dimensional rectangular coordinate system, and the position coordinate information is the data of the target point of the shot;

and C, after the shot target hitting position is determined, recording coordinate information of the target hitting position, and recording target hitting position data.

9. A method according to claim 7, wherein the method comprises the steps of: in S7, after the target shooting is performed on the target with the equivalent structure by the typical launcher, the field data information of the target with the equivalent structure is compared with the previous field test data by combining the field recorded data information, so that the data of the conventional target and the target with the equivalent structure after shooting are compared, and the target shooting position data, the projectile penetration depth and the target breach area in the two times of test data are analyzed after comparison.

10. A method for target design based on structural equivalence according to claim 9, wherein: in S8, after comparing and analyzing data of the conventional target and the structurally equivalent target after the field test shooting, the shooting equivalent effect of the structurally equivalent target is evaluated according to the difference between the target hitting position data, the projectile target penetration depth and the target breach area in the two test data, and under the condition that the firing condition parameters are the same, the following four grades are specifically provided:

when the target shooting data of the conventional target and the structural equivalent target in three aspects of the target shooting position, the shot target entering depth and the target break area are the same, recording that the equivalent effect is grade A;

when the target hitting data of any two aspects of the target hitting data of the conventional target and the structural equivalent target in the target hitting positions, the shot target entering depths and the target break areas are the same, recording that the equivalent effect is B level;

when the target hitting data of any one of the three aspects of the target hitting position, the shot target entering depth and the target break area of the conventional target and the structural equivalent target are the same, recording that the equivalent effect is third grade;

when the target shooting data of the conventional target and the structural equivalent target in the three aspects of target shooting position, shot target entering depth and target break area are different, recording that the equivalent effect is grade D.

Technical Field

The invention relates to the technical field of target equivalence, in particular to a target design method based on structural equivalence.

Background

In the existing target hitting test process of the transmitter, people usually need to record shooting data of the transmitter and a target to evaluate the damage efficiency of the transmitter and the penetration resistance of the target, the transmitter generally shoots a real object in battle field battle, so an equivalent target needs to be manufactured in a structure equivalent mode to equalize the penetration resistance of the real object on the field and the damage efficiency of the transmitter to the target, and finally, the reference evaluation is conveniently carried out on the result of the real object field test by acquiring data information of the test field, so the theoretical analysis is carried out on the actual damage efficiency of a typical transmitter and the penetration resistance of the real object target by establishing the structure equivalent target;

at present, partial structure of a real object is directly utilized as an equivalent target, so that field data cannot be better acquired, the real object target is expensive in price and too high in manufacturing cost, and the real object target often has the problems of high target gravity center, large size, poor stability and difficulty in target distribution.

Disclosure of Invention

The invention provides a target design method based on structural equivalence, which can effectively solve the problems that in the background technology, partial structure of a real object is directly utilized as an equivalent target, field data cannot be better acquired, the real object target is expensive and high in manufacturing cost, and the real object target is high in center of gravity, large in size, poor in stability and difficult in target distribution.

In order to achieve the purpose, the invention provides the following technical scheme: a target design method based on structural equivalence specifically comprises the following steps:

s1, determining typical emitter parameters;

s2, determining target parameters;

s3, structural equivalence of the target;

s4, adjusting target parameters;

s5, performing an equivalent target field test;

s6, calculating the result statistics;

s7, analyzing and comparing data;

s8, equivalent evaluation.

According to the technical scheme, in the step S1, a launcher for damaging the target is mainly determined, a diameter parameter and a quality parameter of a projectile launched by the launcher are determined, a target shooting speed of the projectile launched by the launcher is determined, and a trajectory deflection angle of the projectile shot by the launcher is determined.

According to the technical scheme, in the step S2, parameters of the target with the equivalent structure are determined mainly according to the target in the actual routine test on site, including determining the number of target layers, the area, the material, the thickness, the height and the supporting angle of the target;

the method comprises the steps of determining the number of layers of a target, wherein the number of layers of the target is mainly the number of layers of a target with an equivalent structure, the area of the target is the area of a square target, calculating the area of the square target, the target material mainly refers to the material of the target, the target material is determined at the same time, the thickness of the target is mainly determined, the thickness of the target comprises the thickness of a single-layer target and the total thickness of the targets after composition, the height of the target mainly determines the distance between the top point of the equivalent target and the ground, the distance serves as a height parameter, the length of the edge diameter of the single-layer target is determined at the same time, the length of the edge diameter is recorded as the effective height of the target, the support angle of the target mainly refers to the included angle formed between the target and a horizontal line.

According to the technical scheme, in the step S3, structural equivalence of the target is mainly performed according to the determined typical launcher parameter and the target parameter, and the launcher mainly adopts a launcher in which the projectile diameter parameter, the projectile quality parameter, the ballistic deflection angle of the projectile targeting in the field actual test and the typical launcher parameter are the same;

when the target targets are equivalent, the equivalent targets are actually built mainly according to the target layer number, the target area, the target material, the target thickness, the target height and the target supporting angle, the actual parameters of the target layer number, the target area, the target material, the target thickness, the target height and the target supporting angle are ensured to be the same as all the parameters of the target targets in actual combat in a one-to-one correspondence mode, and after all the parameters of the target targets with equivalent structures are determined, the corresponding equivalent targets are built on a shooting test site according to all the parameters.

According to the technical scheme, in the step S4, after the target with the equivalent structure is established, and the parameters of the target are determined, and the parameters of the target are adjusted adaptively according to the actual shooting test requirements, the target area of the target is adjusted by adjusting the size of the target according to the actual requirements, the number of layers of the target is adjusted by adjusting the number of layers of the target, the overall thickness of the target is adjusted conveniently by adjusting the number of layers of the target, when the thickness of the target is adjusted, the thickness of a single target can be adjusted, the overall height of the target can be adjusted by adjusting the distance between the top point of the target and the ground, and the actual supporting angle of the target can be adjusted by adjusting the inclination angle between the target and the ground horizontal line.

According to the above technical solution, in S5, after the typical emitter and the structurally equivalent target are ready, the structurally equivalent target is shot on site according to the shooting requirements of the typical emitter on the conventional target, and the parameter information of the structurally equivalent target is adjusted according to the test site requirements, the structurally equivalent target is shot on site through the typical emitter, and the distance between the typical emitter and the structurally equivalent target, the emitting speed of the typical emitter and the emitting height information are recorded during the test, so as to ensure that the emitting parameters between the typical emitter and the structurally equivalent target are the same as the emitting parameters between the typical emitter and the conventional target.

According to the technical scheme, in the step S6, after the target shooting of the target with the equivalent structure is carried out by the typical emitter, the design structure of the target is calculated and counted by the typical emitter by using high-speed photographing equipment and a field recording mode, specifically, target shooting position data, projectile target entering depth and target breach area are calculated, and the calculation result is recorded;

when the target hitting position is calculated, the method specifically comprises the following steps:

A. establishing a plane rectangular coordinate system;

B. determining a shot target point;

C. and recording the position.

According to the technical scheme, in the step A, one surface of the target, which is opposite to the emitter, is used as a base surface of the rectangular coordinate system, and a two-dimensional rectangular coordinate system is established on the target surface;

in the step B, the position coordinates of the target point of the shot are determined in an auxiliary mode through a two-dimensional rectangular coordinate system, and the position coordinate information is the data of the target point of the shot;

and C, after the shot target hitting position is determined, recording coordinate information of the target hitting position, and recording target hitting position data.

According to the technical scheme, in S7, after the target shooting is performed on the target with the equivalent structure by the typical emitter on site, the site data information of the target with the equivalent structure is compared with the previous site test data by combining the site recorded data information, so that the data after the shooting is compared between the conventional target and the target with the equivalent structure, and the target shooting position data, the projectile penetration depth and the target breach area in the two times of test data are analyzed after the comparison.

According to the above technical solution, in S8, after comparing and analyzing data after field test shooting of a conventional target and a structurally equivalent target, the shooting equivalence effect of the structurally equivalent target is evaluated according to the difference between target hitting position data, projectile target penetration depth and target breach area in two test data, and under the condition that the firing condition parameters are the same, the following four grades are specifically provided:

when the target shooting data of the conventional target and the structural equivalent target in three aspects of the target shooting position, the shot target entering depth and the target break area are the same, recording that the equivalent effect is grade A;

when the target hitting data of any two aspects of the target hitting data of the conventional target and the structural equivalent target in the target hitting positions, the shot target entering depths and the target break areas are the same, recording that the equivalent effect is B level;

when the target hitting data of any one of the three aspects of the target hitting position, the shot target entering depth and the target break area of the conventional target and the structural equivalent target are the same, recording that the equivalent effect is third grade;

when the target shooting data of the conventional target and the structural equivalent target in the three aspects of target shooting position, shot target entering depth and target break area are different, recording that the equivalent effect is grade D.

Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:

by determining the parameters of a typical emitter and a target, the types of the emitter and the target in a test field can be conveniently and quickly acquired, thereby facilitating the establishment of the subsequent structural equivalent target, facilitating the structural equivalent of the target of the typical emitter through the parameters of the typical emitter and the target, thereby realizing the field test by establishing a new structure equivalent target, achieving the purpose of reducing the test cost, meanwhile, the test data of the structural equivalent target can better reflect the damage efficiency of a typical emitter to the target in the battle and the penetration resistance of the target in the battle, in addition, the form of establishing the structural equivalent target is convenient for timely acquiring the data of the test site, and further, better theoretical support is brought to subsequent evaluation through the site data.

The parameters of the target targets with equivalent structures are adjusted, so that the parameters of the target targets with equivalent structures can be adjusted conveniently and timely in actual field tests, the target targets can be replaced equivalently and better, meanwhile, the target targets with equivalent structures can be adjusted adaptively to different target targets conveniently through adjustment, and further, one equivalent target can be equivalent to multiple similar target targets, the adaptability of the equivalent target targets on actual test fields is improved, the test cost is further reduced, in addition, the equivalent target is subjected to field shooting tests through the emitter, the field test data of the equivalent target can be acquired better and more quickly, and the timeliness and the accuracy of field shooting test results are achieved.

The shooting test result on site is subjected to statistical calculation, so that the test result can be recorded more quickly, meanwhile, the shooting position data, the projectile target penetration depth and the target breach area of the test result are subjected to statistical calculation, people can obtain actual data of the penetration capability of the reaction structure equivalent target conveniently, the shooting position data can be quickly obtained according to a mode of establishing a coordinate system when the shooting position data are obtained, the accuracy and the uniqueness of the shooting position are guaranteed, meanwhile, the shooting position is reacted through a data form, people can know the test result information better, the processing capability of the structural equivalent target test data is improved, and the data can be stored better.

The field data information of the target with the equivalent structure is compared with the test data of the previous field, so that the target with the equivalent structure and the test data of the previous field real target can be better analyzed, the data of the equivalent target and the real target can be conveniently analyzed in a comparison mode, and the damage efficiency and the penetration resistance of the actual test of a test field can be better reflected;

in addition, the on-site equivalent target is compared with the test data of the past real target, so that the actual equivalent effect of the equivalent target can be conveniently evaluated by people, the data comparison mode is used as the basis for evaluation and judgment, the people can better and more accurately react to the actual efficiency evaluation result of the equivalent target, meanwhile, the equivalent ability of the structural equivalent target can be better solved by people, and better reference can be provided for the subsequent selection of the equivalent test target.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a flow chart of the steps of the design method of the present invention;

FIG. 2 is a schematic model of a structurally equivalent target of the present invention;

FIG. 3 is a schematic diagram of a two-dimensional rectangular coordinate system according to the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1 to 3, the present invention provides a technical solution, a target design method based on structural equivalence, specifically comprising the following steps:

s1, determining typical emitter parameters;

s2, determining target parameters;

s3, structural equivalence of the target;

s4, adjusting target parameters;

s5, performing an equivalent target field test;

s6, calculating the result statistics;

s7, analyzing and comparing data;

s8, equivalent evaluation.

Based on the technical scheme, in the step S1, the method mainly comprises the steps of determining a launcher for damaging a target, determining a diameter parameter and a quality parameter of a projectile launched by the launcher, determining a shooting speed of the projectile launched by the launcher, and determining a trajectory deflection angle of the projectile shot by the launcher.

Based on the above technical solution, in S2, parameters of the target with an equivalent structure are determined mainly according to the target in the actual routine test on site, including determining the number of target layers, the area, the material, the thickness, the height and the support angle of the target;

the number of target layers mainly determines the number of layers of a target with an equivalent structure, the area of the target is the area of a square target, the area of the square target is calculated, the target material mainly refers to the material forming the target, the target material is determined at the same time, the thickness of the target is mainly determined, the thickness comprises the thickness of a single-layer target and the total thickness of each layer of the target after forming, the height of the target mainly determines the distance between the top point of the equivalent target and the ground, the distance serves as a height parameter, the edge diameter length of the single-layer target is determined at the same time, the edge diameter length is recorded as the effective height of the target, the target supporting angle mainly refers to the included angle formed between the target and a horizontal line, and the included angle is recorded as the supporting angle of the target.

Based on the technical scheme, in S3, structural equivalence of the target is mainly carried out according to determined typical launcher parameters and target parameters to carry out structural equivalence construction on the target, and the launcher mainly adopts a launcher in which the diameter parameters of the projectile, the quality parameters of the projectile, the trajectory deflection angle of the projectile in the actual field test and the typical launcher parameters are all the same;

when the target targets are equivalent, the equivalent targets are actually built mainly according to the target layer number, the target area, the target material, the target thickness, the target height and the target supporting angle, the actual parameters of the target layer number, the target area, the target material, the target thickness, the target height and the target supporting angle are ensured to be the same as all the parameters of the target targets in actual combat in a one-to-one correspondence mode, and after all the parameters of the target targets with equivalent structures are determined, the corresponding equivalent targets are built on a shooting test site according to all the parameters.

Based on the above technical solution, in S4, after the target with the equivalent structure is established, and after the parameters of the target are determined, and the parameters of the target are all adjusted adaptively according to the actual requirements of the shooting test, the target area of the target is adjusted by adjusting the size of the target, the number of layers of the target is adjusted by adjusting the number of layers of the target, and the overall thickness of the target is adjusted conveniently by adjusting the number of layers of the target.

Based on the above technical solution, in S5, after the typical emitter and the structurally equivalent target are both ready, the structurally equivalent target is shot on site according to the shooting requirements of the typical emitter on the conventional target, and the parameter information of the structurally equivalent target is adjusted according to the test site requirements, the structurally equivalent target is shot on site through the typical emitter, and the distance between the typical emitter and the structurally equivalent target, the emitting speed of the typical emitter and the emitting height information are recorded during the test, so as to ensure that the emitting parameters between the typical emitter and the structurally equivalent target are the same as the emitting parameters between the typical emitter and the conventional target.

Based on the technical scheme, in S6, after the target shooting of the target with an equivalent structure is carried out by the typical emitter, the design structure of the target is calculated and counted by the typical emitter by using high-speed photographing equipment and a field recording mode, specifically, target shooting position data, projectile target entering depth and target breach area are calculated, and the calculation result is recorded;

when the target hitting position is calculated, the method specifically comprises the following steps:

A. establishing a plane rectangular coordinate system;

B. determining a shot target point;

C. and recording the position.

Based on the technical scheme, in the step A, one surface of the target, which is opposite to the emitter, is used as a base surface of the rectangular coordinate system, and a two-dimensional rectangular coordinate system is established on the target surface;

in the step B, the position coordinates of the target point of the shot are determined in an auxiliary mode through a two-dimensional rectangular coordinate system, and the position coordinate information is the data of the target point of the shot;

and C, after the shot target hitting position is determined, recording coordinate information of the shot target hitting position, and recording the data of the shot target hitting position.

Based on the above technical solution, in S7, after the target with the equivalent structure is shot by the typical transmitter on site, the site data information of the target with the equivalent structure is compared with the previous site test data by combining the site recorded data information, so that the data after shooting of the conventional target and the target with the equivalent structure are compared, and the target shooting position data, the projectile penetration depth and the target breach area in the two times of test data are analyzed after the comparison.

Based on the above technical solution, in S8, after comparing and analyzing data after shooting the field test of the conventional target and the structurally equivalent target, the shooting equivalent effect of the structurally equivalent target is evaluated according to the difference between the target hitting position data, the projectile target entering depth and the target breach area in the two test data, and under the condition that the firing condition parameters are the same, the following four grades are specifically provided:

when the target shooting data of the conventional target and the structural equivalent target in three aspects of the target shooting position, the shot target entering depth and the target break area are the same, recording that the equivalent effect is grade A;

when the target hitting data of any two aspects of the target hitting data of the conventional target and the structural equivalent target in the target hitting positions, the shot target entering depths and the target break areas are the same, recording that the equivalent effect is B level;

when the target hitting data of any one of the three aspects of the target hitting position, the shot target entering depth and the target break area of the conventional target and the structural equivalent target are the same, recording that the equivalent effect is third grade;

when the target shooting data of the conventional target and the structural equivalent target in the three aspects of target shooting position, shot target entering depth and target break area are different, recording that the equivalent effect is grade D.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.