CN215064117U - Cold emission ejection pressure simulation test device - Google Patents
Cold emission ejection pressure simulation test device Download PDFInfo
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- CN215064117U CN215064117U CN202121346881.4U CN202121346881U CN215064117U CN 215064117 U CN215064117 U CN 215064117U CN 202121346881 U CN202121346881 U CN 202121346881U CN 215064117 U CN215064117 U CN 215064117U
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Abstract
The application discloses a cold launching ejection pressure simulation test device which comprises a launching tube and a test target range, wherein a datum line perpendicular to the longitudinal direction of the test target range is arranged at the front end of the surface of the test target range, a first scale mark is arranged from the datum line to a baffle plate at the wall corner of the outer wall on one side of the test target range, a second scale mark parallel to the first scale mark is arranged on the outer wall of the test target range close to the other side of the test target range, and a third scale mark is arranged from the second scale mark to the first scale mark on the datum line; the test target range is provided with a moving platform, the moving platform is provided with a high-speed camera, and the high-speed camera is opposite to the outer wall with a first scale mark at a corner; the mobile platform is also provided with a lamp, and a lamp holder of the lamp and a camera of the high-speed camera are positioned on the same vertical line. The beneficial effects of this scheme can learn according to the statement to above-mentioned scheme, simple structure, reasonable in design can conveniently measure under the different emission pressure, apart from the launching tube speed, momentum and the kinetic energy data of different distance positions cold bomb.
Description
Technical Field
The utility model relates to a social security equips technical field, especially relates to a cold emission launches pressure analogue test device.
Background
In recent years, in the event of dealing with emergencies such as natural disasters and social safety, except for workers who often see the live ammunition body coming to the same line, weaponry which can not only guarantee the personal safety of the workers but also reduce casualties and equipment damage to the maximum extent has become an important choice in emergency departments in China. The weapon equipment has the characteristics of soft destruction and soft killing, provides technical support for workers to handle terrorist events, natural disasters, mass events and the like, can avoid serious injury and death consequences of criminal suspects and innocent people to the maximum extent on the basis of enabling the criminal suspects to lose mobility, and is favorable for the diversified selection of the workers for situation control.
At present, non-destructive weapon equipment adopted in China is made of non-metal materials, most of the non-destructive weapon equipment takes gunpowder as energy, and the non-destructive weapon equipment becomes uncontrollable factors for ensuring the long-distance action performance of the non-destructive weapon equipment, such as rubber bullets launched by a 05-type revolver, if people hit the key problems of shooting at a short distance, the people are possibly disabled or dead, and in dealing with some natural disasters, firstly, the safety is poor, secondly, the environment is polluted, and thirdly, the high-speed and high-efficiency treatment modes such as quick response, field deployment and the like are difficult to realize. Therefore, it is necessary to develop a safe launching system for effective striking at far and near distances and using non-gunpowder energy. But at present, a simulation test auxiliary device of the transmitting system is lacked.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a not enough to prior art exists, and provide a simple structure, reasonable in design, can conveniently measure under the different emission pressure, launch the speed, momentum and the cold emission of kinetic energy data of the cold gas bullet of different distance positions of distance launching tube and launch pressure analogue test device.
In order to achieve the purpose, the utility model provides a cold-emission ejection pressure intensity simulation test device, which comprises an emission tube, wherein the tail end of the emission tube is connected with a connecting block, the connecting block is connected with a gas cylinder, the connecting block is provided with a bottle opening device, the emission tube is communicated with the bottle opening device, and the bottle opening device is communicated with the gas cylinder;
the test target range comprises outer walls arranged on two sides, and a top sealing plate is arranged at the top of each outer wall;
a fixed table is arranged at one end of the test target range, the emission tube is connected to the upper part of the fixed table, and a baffle plate is arranged at the other end of the test target range;
a datum line perpendicular to the longitudinal direction of the test target range is arranged at the front end of the test target range, a first scale mark is arranged from the datum line to the baffle plate at the wall corner of the outer wall on one side of the test target range, a second scale mark parallel to the first scale mark is arranged on the outer wall on the other side of the test target range, and a third scale mark is arranged from the second scale mark to the first scale mark;
the front end of the fixed table is flush with the datum line, and the front end of the transmitting tube is flush with the front end of the fixed table;
the test target range is provided with a plurality of moving platforms, the positions of the moving platforms are determined by the second scale marks, the moving platforms are provided with high-speed cameras, and the high-speed cameras are opposite to the outer wall with the first scale marks at the corner;
the mobile platform is further provided with a lamp, the lamp irradiates the outer wall with the first scale marks at the corner of the wall, and the lamp holder of the lamp and the high-speed camera are located on the same vertical line.
And the outer wall of the corner is provided with the first scale mark, and a longitudinal fourth scale mark is upwards arranged on the outer wall of the corner.
Furthermore, the corner is provided with the outer wall of first scale mark is provided with vertical and horizontal coordinate lines, the coordinate lines use first scale mark with the fourth scale mark is the benchmark.
The mobile platform comprises a base, wherein the base is provided with a stand column, the stand column is provided with an installation box, and the high-speed camera is arranged in the installation box.
Furthermore, a movable wheel is arranged on the lower side of the base of the movable platform.
Further, moving platform the base upside is provided with three that the article font was arranged the stand, stand sliding connection the install bin, the stand with be provided with the chucking structure between the install bin.
Furthermore, the installation box is provided with mutually perpendicular's level indication bubble pipe, the lamp set up in the installation box.
During testing, the irradiation lamp is turned on, the transmitting tube is arranged along the longitudinal direction of the test target field, and the cold air bomb is transmitted according to the set air pressure. During the flight of the cold bomb, high-speed cameras along the way take a plurality of photos of the cold bomb and the shadow of the cold bomb between the coordinate lines of the outer wall.
At this time, the position of the lamp head of the lamp, the position of the high-speed camera, and the position of the center of the shade between the coordinate lines in the picture of the cold air bomb are known.
A lamp head of the irradiation lamp is set as a point A, a high-speed camera is set as a point B, a cold air bomb is set as a point C in the picture, a shadow between coordinate lines in the picture is set as a point D, and the actual position of the cold air bomb is set as a point E.
Because the lamp holder of the illuminating lamp and the camera head of the high-speed camera are positioned on the same vertical line, the shadow between the coordinate lines in the picture and the relative position of the cold air bomb and the coordinate lines in the picture are also positioned on the same vertical line, the formed triangle ABE is parallel to two sides which are opposite triangles and far away from the CDE, and the distance between the cold air bomb and the high-speed camera in the direction vertical to the outer wall is obtained according to the distance of AB and the position of the centers of two points CD in the picture in the coordinate lines.
And calculating the actual horizontal height of the cold air bomb according to the height of the camera of the high-speed camera and the vertical relative position of the cold air bomb and the coordinate line in the photo in proportion. Specifically, the projection of the point B perpendicular to the outer wall is set as a point F, and the distance from the point C to the plumb line height of the point F, the distance from the point B to the point F, and the vertical distance from the point E to the outer wall are used to obtain the distance from the point E to the plumb line height of the point F.
And obtaining the actual position of the cold bomb along the direction of the first scale mark according to the horizontal position of the camera of the high-speed camera along the second scale mark, the horizontal position of the shadow between the coordinate lines in the photo along the first scale mark, the vertical distance between the high-speed camera and the outer wall and the vertical distance between the cold bomb and the outer wall. Specifically, the distance from the point E to the point F along the direction of the first scale mark is obtained from the distance from the point C to the point F along the direction of the first scale mark, the distance from the point B to the point F and the vertical distance from the point E to the outer wall.
From this, all position data of the cold gas bomb in three dimensions of space are derived.
Then, approximate velocity data of the cold bomb in each short time is obtained according to different space positions close to the time point.
And the momentum and kinetic energy of each space position of the cold gas bomb are calculated according to the speed data and the mass of the cold gas bomb, so that the speed, momentum and kinetic energy data of the cold gas bomb at different distance positions from the launching tube under different launching pressures are mastered.
The beneficial effects of this scheme can learn according to the statement to above-mentioned scheme, simple structure, reasonable in design can conveniently measure under the different emission pressure, apart from the launching tube speed, momentum and the kinetic energy data of different distance positions air conditioning bullet to obtain at what kind of distance with what kind of pressure launch air conditioning bullet can not lead to the basic operation data of disability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic diagram illustrating calculation of the spatial position of a cold gas bomb.
In the figure, 1, a transmitting tube; 2. an outer wall; 3. a fixed table; 4. a baffle plate; 5. a reference line; 6. a first scale mark; 7. a second scale mark; 8. a third scale line; 9. a mobile platform; 10. a fourth tick mark; 11. a coordinate line; 12. a base; 13. a column; 14. and (5) installing a box.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in fig. 1-3, the present embodiment is a cold-emission ejection pressure simulation test apparatus, which includes an emitter tube 1, a connection block connected to a tail end of the emitter tube 1, an air bottle connected to the connection block, a bottle opener arranged on the connection block, the emitter tube being connected to the bottle opener, the bottle opener being connected to the air bottle;
the test target range comprises outer walls 2 arranged on two sides, and a top sealing plate is arranged at the top of each outer wall 2;
one end of the test target range is provided with a fixed platform 3, the launching tube 1 is connected to the upper part of the fixed platform 3, and the other end of the test target range is provided with a baffle 4;
the front end of the test target ground is provided with a datum line 5 vertical to the longitudinal direction of the test target ground, a first scale mark 6 is arranged from the datum line 5 to the baffle 4 at the corner of the outer wall 2 on one side of the test target ground, a second scale mark 7 parallel to the first scale mark 6 is arranged on the outer wall 2 on the other side of the test target ground, and a third scale mark 8 is arranged from the second scale mark 7 to the first scale mark 6 on the datum line 5;
the front end of the fixed table 3 is flush with the datum line 5, and the front end of the transmitting tube 1 is flush with the front end of the fixed table 3;
the test target range is provided with a plurality of moving platforms 9, the positions of the moving platforms 9 are determined by second scale marks 7, the moving platforms 9 are provided with high-speed cameras, and the high-speed cameras are opposite to the outer wall 2 with the first scale marks 6 arranged at the corners of the wall;
the moving platform 9 is also provided with a lamp, the lamp irradiates the outer wall 2 with a first scale mark 6 at the corner of the wall, and the lamp head of the lamp and the high-speed camera are positioned on the same vertical line.
Wherein, the outer wall 2 of the corner provided with the first graduation line 6 is provided with a longitudinal fourth graduation line 10 from the corner upwards.
The outer wall 2 that the corner was provided with first scale mark 6 is provided with vertical and horizontal coordinate lines 11, and coordinate lines 11 uses first scale mark 6 and fourth scale mark 10 as the benchmark.
The moving platform 9 comprises a base 12, the base 12 is provided with a stand column 13, the stand column 13 is provided with an installation box 14, and the high-speed camera is arranged inside the installation box 14.
The moving wheels are arranged on the lower side of the base 12 of the moving platform 9.
Three upright posts 13 arranged in a delta shape are arranged on the upper side of a base 12 of the moving platform 9, the upright posts 13 are connected with a mounting box 14 in a sliding mode, and a clamping structure is arranged between the upright posts 13 and the mounting box 14.
The installation box 14 is provided with horizontal indicating bubble tubes perpendicular to each other, and the irradiation lamp is arranged on the installation box.
During testing, the irradiation lamp is turned on, the transmitting tube 1 is arranged along the longitudinal direction of the test target field, and the cold air bomb is transmitted according to the set air pressure. During the flight of the cold gas bomb, high-speed cameras along the way each take several pictures of the cold gas bomb and the shadow of the cold gas bomb between the coordinate lines 11 of the outer wall 2.
At this time, the position of the lamp head of the lamp, the position of the high-speed camera, the position of the cold air bomb in the picture, and the position of the center of the shadow between the coordinate lines 11 in the picture are known.
A lamp head of the irradiation lamp is set as a point A, a high-speed camera is set as a point B, a cold air bomb is set as a point C in the picture, a shadow between coordinate lines 11 in the picture is set as a point D, the actual position of the cold air bomb is set as a point E, and a vertical point of the high-speed camera on the outer wall 2 is set as a point F.
Because the lamp holder and the high-speed camera are positioned on the same vertical line, the shadow between the coordinate lines 11 in the picture and the relative position of the cold air bomb and the coordinate lines 11 in the picture are also positioned on the same vertical line, and the triangle ABE formed by the shadow and the cold air bomb is parallel to two sides which are opposite triangles and far away from the CDE, so that the distance between the cold air bomb and the high-speed camera in the direction vertical to the outer wall 2 is obtained according to the distance of AB and the position of the centers of two points CD in the picture in the coordinate lines 11.
Then, the actual horizontal height of the cold air bomb is proportionally calculated according to the height of the camera of the high-speed camera and the vertical relative position of the cold air bomb and the coordinate line 11 in the photo. Specifically, the distance from the point E to the plumb line height of the point F is obtained from the distance from the point C to the plumb line height of the point F, the distance from the point B to the point F, and the vertical distance from the point E to the outer wall.
And obtaining the actual position of the cold bomb along the direction of the first scale mark 6 according to the horizontal position of the camera of the high-speed camera along the second scale mark 7, the horizontal position of the shadow between the coordinate lines 11 in the photo along the first scale mark, the vertical distance between the high-speed camera and the outer wall 2 and the vertical distance between the cold bomb and the outer wall 2. Specifically, the distance from the point E to the point F along the direction of the first graduation mark 6 is obtained from the distance from the point C to the point F along the direction of the first graduation mark 6, the distance from the point B to the point F, and the vertical distance from the point E to the outer wall 2.
From this, all position data of the cold gas bomb in three dimensions of space are derived.
Then, approximate velocity data of the cold bomb in each short time is obtained according to different space positions close to the time point.
And the momentum and kinetic energy of each space position of the cold gas bomb are calculated according to the speed data and the mass of the cold gas bomb, so that the speed, momentum and kinetic energy data of the cold gas bomb at different distance positions from the launching tube under different launching pressures are mastered.
The technical features of the present invention that have not been described can be realized through or by adopting the prior art, and are not described herein again, and certainly, the above description is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the protection scope of the utility model.
Claims (7)
1. A cold-emission ejection pressure simulation test device is characterized by comprising an emission tube, wherein the tail end of the emission tube is connected with a connecting block, the connecting block is connected with a gas cylinder, the connecting block is provided with a bottle opening device, the emission tube is communicated with the bottle opening device, and the bottle opening device is communicated with the gas cylinder;
the test target range comprises outer walls arranged on two sides, and a top sealing plate is arranged at the top of each outer wall;
a fixed table is arranged at one end of the test target range, the emission tube is connected to the upper part of the fixed table, and a baffle plate is arranged at the other end of the test target range;
a datum line perpendicular to the longitudinal direction of the test target range is arranged at the front end of the test target range, a first scale mark is arranged from the datum line to the baffle plate at the wall corner of the outer wall on one side of the test target range, a second scale mark parallel to the first scale mark is arranged on the outer wall on the other side of the test target range, and a third scale mark is arranged from the second scale mark to the first scale mark;
the front end of the fixed table is flush with the datum line, and the front end of the transmitting tube is flush with the front end of the fixed table;
the test target range is provided with a moving platform, the position of the moving platform is determined by the second scale mark, the moving platform is provided with a high-speed camera, and the high-speed camera is opposite to the outer wall of the corner provided with the first scale mark;
the mobile platform is further provided with a lamp, the lamp irradiates the outer wall with the first scale marks at the corner of the wall, and the lamp holder of the lamp and the high-speed camera are located on the same vertical line.
2. The cold emission catapult pressure simulation test device as claimed in claim 1, wherein the outer wall with the first graduation mark at the corner is provided with a longitudinal fourth graduation mark from the corner to the top.
3. The cold emission catapult pressure simulation test device as claimed in claim 2, wherein the outer wall with the first graduation lines at the corners is provided with vertical and horizontal coordinate lines, and the coordinate lines are based on the first graduation lines and the fourth graduation lines.
4. The cold emission catapult pressure simulation test device according to claim 1, wherein the moving platform comprises a base, the base is provided with a column, the column is provided with an installation box, and the high-speed camera is arranged inside the installation box.
5. The cold emission catapult pressure simulation test device as claimed in claim 4, wherein the moving platform is provided with moving wheels on the underside of the base.
6. The cold emission catapult pressure simulation test device according to claim 4, wherein three upright columns are arranged on the upper side of the base of the moving platform in a delta shape, the upright columns are slidably connected with the installation box, and a clamping structure is arranged between the upright columns and the installation box.
7. The cold emission catapult pressure simulation test device as claimed in claim 4, wherein the installation box is provided with horizontal indicating bubble tubes perpendicular to each other, and the irradiation lamp is arranged on the installation box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121346881.4U CN215064117U (en) | 2021-06-17 | 2021-06-17 | Cold emission ejection pressure simulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121346881.4U CN215064117U (en) | 2021-06-17 | 2021-06-17 | Cold emission ejection pressure simulation test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215064117U true CN215064117U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121346881.4U Active CN215064117U (en) | 2021-06-17 | 2021-06-17 | Cold emission ejection pressure simulation test device |
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|---|---|
| CN (1) | CN215064117U (en) |
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2021
- 2021-06-17 CN CN202121346881.4U patent/CN215064117U/en active Active
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