CN212721746U - Intense laser pulse light intensity distribution testing device - Google Patents
Intense laser pulse light intensity distribution testing device Download PDFInfo
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- CN212721746U CN212721746U CN202021505125.7U CN202021505125U CN212721746U CN 212721746 U CN212721746 U CN 212721746U CN 202021505125 U CN202021505125 U CN 202021505125U CN 212721746 U CN212721746 U CN 212721746U
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- fixed
- light intensity
- laser pulse
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Abstract
The utility model discloses a strong laser pulse light intensity distribution testing arrangement, which comprises a base, the front end surface of base is provided with accomodates the groove, the lower extreme surface of base is provided with the stand, the inside of base is provided with protection machanism, the upper end surface of base is provided with computer body and testing arrangement. A strong laser pulse light intensity distribution testing arrangement, the magnetic column among the shielding mechanism divide into two sets ofly, and be positive negative pole and be located shielding mechanism's both ends, can strengthen arranging in proper order of magnetic field like this, prevent the confusion, can prevent through the shielding device body that unstable molecule in the environment from influencing inside the testing arrangement, lead to the test data unstable, facilitate the use, and through protection mechanism, this protection mechanism embeds the base top, can prevent the production of static through the antistatic layer, can strengthen holistic buffering through the elastic layer, prevent that people from colliding with, bring better use prospect.
Description
Technical Field
The utility model relates to a strong laser field specifically is a strong laser pulse light intensity distribution testing arrangement.
Background
The generation and application of ultrashort laser pulses has grown tremendously over the past thirty years. The transmission filamentation phenomenon of ultrashort high-intensity laser pulse in the air arouses great interest of scientific research personnel, and when the high-intensity femtosecond laser pulse is transmitted in the air, the light intensity distribution on the cross section of the light beam evolves to the filamentation state due to the action of Kerr self-focusing. When femtosecond laser pulses with a central wavelength λ 0 ═ 800nm are transmitted in air, the light intensity in the plasma filament channel reaches a maximum of 1014W/cm 2.
The existing laser pulse light distribution testing device has a single effect, and is easily influenced by the outside when testing in the environment. Therefore, the strong laser pulse light intensity distribution testing device is provided.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
The utility model provides a not enough to prior art, the utility model provides a strong laser pulse light intensity distribution testing arrangement, the structure is abundant, when conveniently operating, increases shield assembly, prevents that inside from being influenced by external environment, leads to advantages such as test result is inaccurate, can effectively solve the problem in the background art.
Technical scheme
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a strong laser pulse light intensity distribution testing arrangement, includes the base, the front end surface of base is provided with accomodates the groove, the lower extreme surface of base is provided with the stand, the inside of base is provided with protection machanism, the upper end surface of base is provided with computer body and testing arrangement, computer body is located one side of testing arrangement, testing arrangement's upper end surface is provided with shielding mechanism.
Preferably, the shielding mechanism includes a shielding device housing, a magnetic column, a thickening plate and a shielding device body, the magnetic column, the thickening plate and the shielding device body are all located inside the shielding device housing, the magnetic column is located on one side of the shielding device body, and the thickening plate is located at the upper end of the shielding device body.
Preferably, be equipped with the seal groove between shielding equipment shell and the magnetic pillar, one side surface fixed connection of seal groove and magnetic pillar is passed through to the inside of shielding equipment shell, be equipped with the fixed slot between shielding equipment shell and the thickening plate, one side surface fixed connection of fixed slot and thickening plate is passed through to the inside of shielding equipment shell, be equipped with the fixed slot between shielding equipment shell and the shield assembly body, one side surface fixed connection of fixed and shield assembly body is passed through to the inside of shielding equipment shell.
Preferably, the protection machanism includes elastic layer, fixed bed and antistatic layer, the elastic layer is located the lower extreme of fixed bed, antistatic layer is located the upper end of fixed bed.
Preferably, be equipped with the fixed slot between elastic layer and the fixed bed, the lower extreme external fixed surface that the upper end surface of elastic layer passes through fixed slot and fixed bed is connected, be equipped with the fixed slot between fixed bed and the antistatic layer, the lower extreme external fixed surface that the upper end surface of fixed bed passes through fixed slot and antistatic layer is connected.
Preferably, a hinge is arranged between the base and the accommodating groove, and the outer surface of the front end of the base is movably connected with the outer surface of one side of the accommodating groove through the hinge.
Advantageous effects
Compared with the prior art, the utility model provides a strong laser pulse light intensity distribution testing arrangement possesses following beneficial effect:
the intense laser pulse light intensity distribution testing device comprises a base, wherein stand columns are arranged at the lower end of the base, four groups of stand columns are arranged, the support is facilitated, the balance is increased, sundries are conveniently stored in the storage grooves through the storage grooves at the front end, the storage grooves are prevented from being lost, meanwhile, a power supply is arranged in the base, a computer body and the testing device are connected through the power supply, the computer body and the testing device are connected through a data transmission line, the information is conveniently transmitted, the testing device comprises double lenses which are respectively positioned at two sides, an imaging lens, a neutral attenuation device and a two-dimensional charge coupling device camera are respectively aligned to form an angle of 45 degrees, the imaging lens is positioned in the middle, so that when pulse is carried out, the light intensity quantitative distribution and the details on the light beam cross section can be carried out, meanwhile, the information is conveniently shot through the two-dimensional charge coupling device camera and then transmitted to the computer, install the shielding mechanism in testing arrangement upper end simultaneously, the magnetic column among this shielding mechanism is divided into two sets ofly, and be the both ends that positive negative pole is located shielding mechanism, can strengthen arranging in proper order of magnetic field like this, prevent the confusion, can prevent through the shielding device body that the unstable molecule in the environment from influencing inside the testing arrangement, lead to test data unstability, convenient to use, and through protection machanism, the embedded base top in this protection machanism, can prevent the production of static through the antistatic layer, can strengthen holistic buffering through the elastic layer, prevent that people from colliding with.
Drawings
Fig. 1 is the utility model relates to a strong laser pulse light intensity distribution testing arrangement's overall structure schematic diagram.
Fig. 2 is the utility model relates to a structural schematic is overlooked to intense laser pulse light intensity distribution testing arrangement.
Fig. 3 is the utility model relates to a shielding mechanism's among intense laser pulse light intensity distribution testing arrangement structural schematic.
Fig. 4 is the utility model relates to a protection machanism's among strong laser pulse light intensity distribution testing arrangement structural schematic.
In the figure: 1. a base; 2. a shielding mechanism; 201. a shielding device housing; 202. a magnetic column; 203. thickening the plate; 204. a shielding device body; 3. a protection mechanism; 301. an elastic layer; 302. a fixed layer; 303. an antistatic layer; 4. a computer body; 5. a testing device; 6. a receiving groove; 7. and (4) a column.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a strong laser pulse light intensity distribution testing device includes a base 1, a receiving groove 6 is provided on the front end outer surface of the base 1, a column 7 is provided on the lower end outer surface of the base 1, a protection mechanism 3 is provided inside the base 1, a computer body 4 and a testing device 5 are provided on the upper end outer surface of the base 1, the computer body 4 is located on one side of the testing device 5, and a shielding mechanism 2 is provided on the upper end outer surface of the testing device 5.
Further, the shielding mechanism 2 includes a shielding device housing 201, a magnetic column 202, a thickened plate 203 and a shielding device body 204, the magnetic column 202, the thickened plate 203 and the shielding device body 204 are all located inside the shielding device housing 201, the magnetic column 202 is located on one side of the shielding device body 204, and the thickened plate 203 is located at the upper end of the shielding device body 204, so that the shielding device is convenient to use.
Further, a sealing groove is formed between the shielding equipment shell 201 and the magnetic column 202, the inside of the shielding equipment shell 201 is fixedly connected with the outer surface of one side of the magnetic column 202 through the sealing groove, a fixing groove is formed between the shielding equipment shell 201 and the thickening plate 203, the inside of the shielding equipment shell 201 is fixedly connected with the outer surface of one side of the thickening plate 203 through the fixing groove, a fixing groove is formed between the shielding equipment shell 201 and the shielding device body 204, the inside of the shielding equipment shell 201 is fixedly connected with the outer surface of one side of the shielding device body 204 through the fixing groove, and accordingly shielding can be increased.
Further, the protection mechanism 3 includes an elastic layer 301, a fixing layer 302 and an antistatic layer 303, the elastic layer 301 is located at the lower end of the fixing layer 302, and the antistatic layer 303 is located at the upper end of the fixing layer 302 to prevent the generation of static electricity.
Further, be equipped with the fixed slot between elastic layer 301 and the fixed layer 302, the lower extreme external fixed surface that the upper end surface of elastic layer 301 passes through fixed slot and fixed layer 302 is connected, is equipped with the fixed slot between fixed layer 302 and the antistatic layer 303, and the lower extreme external fixed surface that the upper end surface of fixed layer 302 passes through fixed slot and antistatic layer 303 is connected, can strengthen holistic buffering, prevents that people from colliding with.
Further, a hinge is arranged between the base 1 and the accommodating groove 6, and the outer surface of the front end of the base 1 is movably connected with the outer surface of one side of the accommodating groove 6 through the hinge, so that the accommodating groove 6 can be opened and closed conveniently.
Principle of operation
The application patent comprises a base 1, a shielding mechanism 2, a shielding equipment shell 201, a magnetic column 202, a thickening plate 203, a shielding device body 204, a protection mechanism 3, an elastic layer 301, a fixed layer 302, an antistatic layer 303, a computer body 4, a testing device 5, a containing groove 6, a stand column 7 and other components, and firstly, the base 1 is included, the stand column 7 is arranged at the lower end of the base 1, the stand columns 7 are four groups, the support is convenient and the balance is increased, the containing groove 6 at the front end is convenient for containing sundries and preventing loss, meanwhile, a power supply is arranged inside the base 1, the computer body 4 and the testing device 5 are connected through the power supply, the computer body 4 and the testing device 5 are connected through a data transmission line, the information transmission is convenient, the testing device 5 comprises double lenses which are respectively arranged at two sides, an imaging lens, a neutral attenuation device and a two-dimensional charge coupling device, the lens and the neutral attenuator are respectively aligned at 45 degrees, the imaging lens is positioned in the middle, so that when pulse is carried out, the light intensity quantitative distribution and the details on the beam section can be carried out, simultaneously, information can be conveniently shot by a two-dimensional charge coupling device camera and then transmitted into the computer body 4, meanwhile, the shielding mechanism 2 is arranged at the upper end of the testing device 5, the magnetic columns 202 in the shielding mechanism 2 are divided into two groups, and the positive and negative poles are positioned at the two ends of the shielding mechanism 2, so that the sequential arrangement of a magnetic field can be enhanced, the disorder can be prevented, the unstable molecules in the environment can be prevented from influencing the inside of the testing device 5 through the shielding device body 204, the test data is unstable and convenient to use, in addition, through the protection mechanism 3, the protection mechanism 3 is embedded above the base 1, the generation of static electricity can be prevented through the antistatic layer, preventing people from colliding.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a strong laser pulse light intensity distribution testing arrangement, includes base (1), its characterized in that: the utility model discloses a test device, including base (1), the front end surface of base (1) is provided with accomodates groove (6), the lower extreme surface of base (1) is provided with stand (7), the inside of base (1) is provided with protection machanism (3), the upper end surface of base (1) is provided with computer body (4) and testing arrangement (5), computer body (4) are located one side of testing arrangement (5), the upper end surface of testing arrangement (5) is provided with shielding mechanism (2).
2. The intense laser pulse light intensity distribution testing device according to claim 1, characterized in that: the shielding mechanism (2) comprises a shielding equipment shell (201), a magnetic column (202), a thickening plate (203) and a shielding device body (204), wherein the magnetic column (202), the thickening plate (203) and the shielding device body (204) are all located inside the shielding equipment shell (201), the magnetic column (202) is located on one side of the shielding device body (204), and the thickening plate (203) is located at the upper end of the shielding device body (204).
3. The intense laser pulse light intensity distribution testing device according to claim 2, characterized in that: be equipped with the seal groove between shielding equipment shell (201) and magnetic column (202), one side surface fixed connection of seal groove and magnetic column (202) is passed through to the inside of shielding equipment shell (201), be equipped with the fixed slot between shielding equipment shell (201) and thickening plate (203), one side surface fixed connection of fixed slot and thickening plate (203) is passed through to the inside of shielding equipment shell (201), be equipped with the fixed slot between shielding equipment shell (201) and shield assembly body (204), one side surface fixed connection of fixed and shield assembly body (204) is passed through to the inside of shielding equipment shell (201).
4. The intense laser pulse light intensity distribution testing device according to claim 1, characterized in that: protection machanism (3) include elastic layer (301), fixed layer (302) and antistatic layer (303), elastic layer (301) are located the lower extreme of fixed layer (302), antistatic layer (303) are located the upper end of fixed layer (302).
5. The intense laser pulse light intensity distribution testing device according to claim 4, wherein: be equipped with the fixed slot between elastic layer (301) and fixed layer (302), the lower extreme external fixed surface of fixed slot and fixed layer (302) is passed through to the upper end surface of elastic layer (301) is connected, be equipped with the fixed slot between fixed layer (302) and antistatic layer (303), the lower extreme external fixed surface that the upper end surface of fixed layer (302) passes through fixed slot and antistatic layer (303) is connected.
6. The intense laser pulse light intensity distribution testing device according to claim 1, characterized in that: the hinge is arranged between the base (1) and the accommodating groove (6), and the outer surface of the front end of the base (1) is movably connected with the outer surface of one side of the accommodating groove (6) through the hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021505125.7U CN212721746U (en) | 2020-07-27 | 2020-07-27 | Intense laser pulse light intensity distribution testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021505125.7U CN212721746U (en) | 2020-07-27 | 2020-07-27 | Intense laser pulse light intensity distribution testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212721746U true CN212721746U (en) | 2021-03-16 |
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ID=74909772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021505125.7U Expired - Fee Related CN212721746U (en) | 2020-07-27 | 2020-07-27 | Intense laser pulse light intensity distribution testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212721746U (en) |
-
2020
- 2020-07-27 CN CN202021505125.7U patent/CN212721746U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 Termination date: 20210727 |
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| CF01 | Termination of patent right due to non-payment of annual fee |