CN110657951B - Laser diode focal length and spectrum testing device - Google Patents
Laser diode focal length and spectrum testing device Download PDFInfo
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- CN110657951B CN110657951B CN201910946878.7A CN201910946878A CN110657951B CN 110657951 B CN110657951 B CN 110657951B CN 201910946878 A CN201910946878 A CN 201910946878A CN 110657951 B CN110657951 B CN 110657951B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
Abstract
The invention discloses a laser diode focal length and spectrum testing device which comprises a spectrometer main body, wherein double coupling table mechanisms are arranged on the left side and the right side of the spectrometer main body, and a spectrum movement testing mechanism is arranged on the right side of the spectrometer main body; the double-coupling-table mechanism comprises a first fixing plate, a second fixing plate, a third fixing plate, a first motor protecting cover, a first motor shaft, a first threaded rod, a first fixing rod, a second fixing rod, a first coupling table and a second coupling table. According to the spectrometer, the first coupling table, the second coupling table, the concave plate and the blowing fan blade are arranged on the spectrometer main body, so that the first coupling table, the second coupling table and the spectrometer main body can be combined, the second coupling table can be driven to move when the first coupling table moves, additional driving equipment is not needed, and the coupling table is provided with the motor and the blowing fan blade, so that the spectrometer main body can be cooled.
Description
Technical Field
The invention relates to the technical field of laser diodes, in particular to a laser diode focal length and spectrum testing device.
Background
When the existing laser diode is used for focal length and spectrum tests, an automatic coupling table and spectrometer combined test system is generally required, and spectrum test parameters generally comprise peak wavelength (lambdap), spectrum width (delta lambada) and Side Mode Suppression Ratio (SMSR).
Currently, the existing laser diode focus and spectrum testing devices have some disadvantages, such as; according to the conventional laser diode focal length and spectrum testing device, the adopted coupling table is not combined with a spectrometer, the displacement amount at each time is small, when the laser diode is subjected to spectrum detection, only one laser diode can be tested at one time, meanwhile, the laser diode is not convenient to be subjected to focal length testing, and the heat of the conventional spectrometer is large.
Disclosure of Invention
The invention aims to provide a laser diode focal length and spectrum testing device, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a laser diode focal length and spectrum testing device comprises a spectrometer main body, wherein double coupling table mechanisms are arranged on the left side and the right side of the spectrometer main body, and a spectrum movement testing mechanism is arranged on the right side of the spectrometer main body;
the double-coupling-table mechanism comprises a first fixing plate, a second fixing plate, a third fixing plate, a first motor protecting cover, a first motor shaft, a first threaded rod, a first fixing rod, a second fixing rod, a first coupling table and a second coupling table; the spectrometer comprises a spectrometer body, a first motor protective cover, a first motor, a first fixing rod, a second fixing rod, a first coupling table, a second fixing plate, a second motor protective cover, a first motor shaft, a first fixing rod, a second coupling table and a second fixing plate, wherein the front end and the rear end of the left side of the spectrometer body are symmetrically and fixedly connected with the first fixing plate;
the spectrometer comprises a spectrometer body, a first fixing plate, a second fixing rod, a second coupling table, four radiating holes, a filter screen and a filter screen, wherein the front end and the rear end of the right side of the spectrometer body are fixedly connected with the third fixing plate respectively;
first coupling platform right side and the equal fixedly connected with fixed block in second coupling platform left side, the concave template of fixed block top fixedly connected with, four round holes have been seted up to concave template top equidistance, the one end of both ends fixedly connected with third dead lever is controlled to the round hole inboard, the other end fixedly connected with motor of third dead lever, the one end that is connected with the motor shaft is rotated to the motor bottom, the other end fixedly connected with blowing fan leaf of motor shaft.
As a preferred embodiment of the present invention, the spectrum movement testing mechanism includes a wire, a first connecting plate, a second connecting plate, an electric telescopic rod, a fourth fixing plate, a fifth fixing plate, a second motor protecting cover, a second motor shaft, a second threaded rod, a sliding block, and a spectrum probe; the left side and the right side of the bottom of the first connecting plate are fixedly connected with one end of an electric telescopic rod, the other end of the electric telescopic rod is fixedly connected with a second connecting plate, the left side and the right side of the bottom of the first connecting plate are symmetrically and fixedly connected with a fourth fixing plate and a fifth fixing plate, the right side of the fifth fixing plate is fixedly connected with a second motor protective cover, the right side in the second motor protective cover is fixedly connected with a second motor, the left side of the second motor is rotatably connected with one end of a second motor shaft, the other end of the second motor shaft penetrates through the fifth fixing plate and is fixedly connected with a second threaded rod, the left side of the second threaded rod penetrates through a sliding block and the fourth fixing plate and is in threaded connection with a threaded hole;
the spectrometer comprises a spectrometer body and is characterized in that one end of a wire is connected to the rear side of the spectrometer body, the other end of the wire is fixedly connected with a spectrum probe, and the wire comprises a signal line and a conductive line.
As a preferred embodiment of the present invention, a sixth fixing plate and a seventh fixing plate are fixedly connected to the left and right sides of the top of the second connecting plate, respectively, a third motor protecting cover is fixedly connected to the left side of the sixth fixing plate, a third motor is fixedly connected to the left side inside the third motor protecting cover, one end of a third motor shaft is rotatably connected to the right side of the third motor, and a connecting rod is fixedly connected to the other end of the third motor shaft through the sixth fixing plate.
As a preferred embodiment of the present invention, a display screen is fixedly connected to the top of the front side of the spectrometer main body, four control buttons are movably connected to the bottom of the display screen at equal intervals, and the control buttons are located on the front side of the spectrometer main body.
As a preferred embodiment of the present invention, the first coupling stage and the second coupling stage are respectively provided with a screw hole in the middle, and the first coupling stage and the second coupling stage are respectively provided with a circular hole on the left and right sides.
In a preferred embodiment of the present invention, the first fixing plate, the second fixing plate, the third fixing plate, the fourth fixing plate, the fifth fixing plate, the sixth fixing plate, the seventh fixing plate, the first connecting plate, the second connecting plate, the first fixing rod and the second fixing rod are made of stainless metal.
As a preferred embodiment of the present invention, a seventh fixing plate is fixedly connected to the right side of the connecting rod through a square block, the connecting rod is fixedly connected to the inner side of the square block, the upper and lower sides of the square block are both provided with a placing groove, and the front and rear sides of the square block are both fixedly connected with a focus test card.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the laser diode focal length and spectrum testing device, the first coupling table and the second coupling table, the concave plate and the blowing fan blade on the spectrometer main body are used, so that the first coupling table and the second coupling table can be combined with the spectrometer main body, the second coupling table can be driven to move when the first coupling table moves, additional driving equipment is not needed, the motor and the blowing fan blade are arranged on the coupling table, the spectrometer main body can be cooled, and the laser diode focal length and spectrum testing device is more practical.
2. According to the invention, through the second threaded rod and the sliding block on the first connecting plate and the spectrum probe on the sliding block, the sliding block and the spectrum probe can be driven to move left and right by using the first threaded rod, and the detection of a spectrometer is carried out on a plurality of laser diodes, so that the laser diode focus and spectrum testing device is more practical.
3. According to the invention, through the square block, the placing groove and the focal length test card on the second connecting plate, a plurality of laser diodes can be placed in the square block for spectrometer detection, and the focal length test card can be used for focal length test after the square block is rotated, so that the laser diode focal length and spectrum test device is more practical.
4. According to the invention, the electric telescopic rods on the first connecting plate and the second connecting plate can be used for driving the spectrum probe to move up and down, so that the height of the spectrum probe is adjusted, the adjustability of the spectrum test is improved, and the laser diode focus and spectrum test device is more practically used.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of a laser diode focus and spectrum testing apparatus according to the present invention;
FIG. 2 is a view of a coupling stage of a laser diode focus and spectrum testing apparatus according to the present invention;
FIG. 3 is an inside view of a first motor protection cover of a laser diode focus and spectrum testing apparatus according to the present invention;
FIG. 4 is a circular hole inside view of a laser diode focus and spectrum testing apparatus according to the present invention;
FIG. 5 is an inside view of a third motor protection cover of the apparatus for testing focus and spectrum of a laser diode according to the present invention.
In the figure: 1, a spectrometer main body 2, a first fixing plate 3, a first motor protecting cover 4, a first threaded rod 5, a first fixing rod 6, a first coupling table 7, a second fixing plate 8, a third fixing plate 9, a second fixing rod 10, a second coupling table 11, a fixing block 12, a concave plate 13, a heat dissipation hole 14, a filter screen 15, a display screen 16, a control button 17, a lead 18, a sliding block 19, a spectrum probe 20, a fourth fixing plate 21, a fifth fixing plate 22, a second motor 23, a second motor shaft 24, a second motor protecting cover 25, a first connecting plate 26, an electric telescopic rod 27, a sixth fixing plate 28, a third motor protecting cover 29, a connecting rod 30, a second connecting plate 31, a seventh fixing plate 32, a square block 33, a placing groove 34, a focus testing card 35, a round hole 36, a screw hole 37, a first motor 38, a first motor shaft 39, a round hole 40, a third fixing rod 41 and a motor 42, a blowing fan blade 43, a third motor 44, a third motor shaft 45 and a second threaded rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a laser diode focus and spectrum testing arrangement, includes spectrum appearance main part 1, its characterized in that: the spectrometer comprises a spectrometer body 1, a double-coupling-table mechanism, a spectrum movement testing mechanism and a spectrum movement testing mechanism, wherein the double-coupling-table mechanism is arranged on the left side and the right side of the spectrometer body 1;
the double-coupling-table mechanism comprises a first fixing plate 2, a second fixing plate 7, a third fixing plate 8, a first motor protective cover 3, a first motor 37, a first motor shaft 38, a first threaded rod 4, a first fixing rod 5, a second fixing rod 9, a first coupling table 6 and a second coupling table 10; the spectrometer comprises a spectrometer main body 1, wherein a first fixing plate 2 and a second fixing plate 7 are symmetrically and fixedly connected to the front end and the rear end of the left side of the spectrometer main body 1, a first motor protection cover 3 is fixedly connected to the top of the front side of the first fixing plate 2, a first motor 37 is fixedly connected to the front side inside the first motor protection cover 3, one end of a first motor shaft 38 is rotatably connected to the rear side of the first motor 37, the other end of the first motor shaft 38 penetrates through the first fixing plate 2 and is fixedly connected with a first threaded rod 4, first fixing rods 5 are fixedly connected to the left end and the right end of the rear side of the first fixing plate 2, and the rear sides of the first threaded rod 4 and the first fixing rods 5 penetrate through a first coupling table;
the spectrometer body 1 is characterized in that the front end and the rear end of the right side of the spectrometer body 1 are fixedly connected with third fixing plates 8, second fixing rods 9 are symmetrically and fixedly connected to the left side and the right side between the third fixing plates 8, a second coupling table 10 penetrates through the outer side of each second fixing rod 9, four heat dissipation holes 13 are formed in the top of the spectrometer body 1 at equal intervals, and a filter screen 14 is fixedly connected to the inner sides of the heat dissipation holes 13;
first coupling platform 6 right sides and the equal fixedly connected with fixed block 11 in second coupling platform 10 left sides, 11 top fixedly connected with concave template 12 of fixed block, four round holes 39 have been seted up to concave template 12 top equidistance, the one end of both ends fixedly connected with third dead lever 40 is controlled to round hole 39 inboard, the other end fixedly connected with motor 41 of third dead lever 40, the one end that is connected with the motor shaft is rotated to motor 41 bottom, the other end fixedly connected with of motor shaft blows fan leaf 42.
In the embodiment, referring to fig. 1, through the first coupling table 6 and the second coupling table 10, the concave plate 12 and the blowing fan 42 on the spectrometer main body 1, not only the first coupling table 6 and the second coupling table 10 can be combined with the spectrometer main body 1, but also when the first coupling table 6 moves, the second coupling table 10 can be driven to move without additional driving equipment, and the motor 41 and the blowing fan 42 are arranged on the coupling table, so that the spectrometer main body 1 can be cooled, and the laser diode focal length and spectrum testing device is more practical.
The spectrum movement testing mechanism comprises a lead 17, a first connecting plate 25, a second connecting plate 30, an electric telescopic rod 26, a fourth fixing plate 20, a fifth fixing plate 21, a second motor protective cover 24, a second motor 22, a second motor shaft 23, a second threaded rod 45, a sliding block 18 and a spectrum probe 19; the left side and the right side of the bottom of the first connecting plate 25 are fixedly connected with one end of an electric telescopic rod 26, the other end of the electric telescopic rod 26 is fixedly connected with a second connecting plate 30, the left side and the right side of the bottom of the first connecting plate 25 are symmetrically and fixedly connected with a fourth fixing plate 20 and a fifth fixing plate 21, the right side of the fifth fixing plate 21 is fixedly connected with a second motor protecting cover 24, the right side inside the second motor protecting cover 24 is fixedly connected with a second motor 22, the left side of the second motor 22 is rotatably connected with one end of a second motor shaft 23, the other end of the second motor shaft 23 penetrates through the fifth fixing plate 21 and is fixedly connected with a second threaded rod 45, the left side of the second threaded rod 45 penetrates through the sliding block 18 and the fourth fixing plate 20 and is in threaded connection with a threaded hole in the sliding;
the spectrometer comprises a spectrometer body 1, a lead 17, a spectrum probe 19, a signal line and a conductive line, wherein one end of the lead 17 is connected to the rear side of the spectrometer body 1, the other end of the lead 17 is fixedly connected with the spectrum probe 19, and the lead 17 comprises the signal line and the conductive line.
Please refer to fig. 1 in this embodiment, through second threaded rod 45 and sliding block 18 on the first connecting plate 25 and spectrum probe 19 on sliding block 18, can utilize first threaded rod 4 to drive about sliding block 18 and the spectrum probe 19, carry out the detection of spectrum appearance to a plurality of laser diode simultaneously, be favorable to more practical use a laser diode focus and spectrum testing arrangement, through electric telescopic handle 26 on first connecting plate 25 and the second connecting plate 30, can utilize electric telescopic handle 26 to drive spectrum probe 19 and reciprocate, adjust the height of spectrum probe 19, the adjustability of spectrum test has been promoted, be favorable to more practical use a laser diode focus and spectrum testing arrangement.
Wherein, the second connecting plate 30 top left and right sides is fixedly connected with sixth fixed plate 27 and seventh fixed plate 31 respectively, sixth fixed plate 27 left side fixedly connected with third motor safety cover 28, the inside left side fixedly connected with third motor 43 of third motor safety cover 28, third motor 43 right side rotation is connected with the one end of third motor shaft 44, the other end of third motor shaft 44 passes sixth fixed plate 27 fixedly connected with connecting rod 29.
Wherein, spectrum appearance main part 1 front side top fixedly connected with display screen 15, display screen 15 bottom equidistance swing joint has four control button 16, control button 16 is located spectrum appearance main part 1 front side.
Screw holes 36 are formed in the middle of the inner portions of the first coupling table 6 and the second coupling table 10, and round holes 39 are formed in the left side and the right side of the inner portions of the first coupling table 6 and the second coupling table 10.
The first fixing plate 2, the second fixing plate 7, the third fixing plate 8, the fourth fixing plate 20, the fifth fixing plate 21, the sixth fixing plate 27, the seventh fixing plate 31, the first connecting plate 25, the second connecting plate 30, the first fixing rod 5 and the second fixing rod 9 are all made of stainless metal.
The right side of the connecting rod 29 penetrates through a seventh fixing plate 31 fixedly connected with a square block 32, the connecting rod 29 is fixedly connected with the inner side of the square block 32, the upper side and the lower side of the square block 32 are provided with placing grooves 33, and the front side and the rear side of the square block 32 are fixedly connected with focus test cards 34.
Referring to fig. 1 in this embodiment, through the square block 32, the placing groove 33 and the focal length testing card 3 on the second connecting plate 30, not only can a plurality of laser diodes be placed in the square block 32 for spectrometer detection, but also the focal length testing card 3 can be used to perform a focal length test after the square block 32 is rotated, which is beneficial to more practically using a laser diode focal length and spectrum testing device.
When the laser diode focal length and spectrum testing device is used, a first motor 37, a second motor 22, a third motor 43, a motor 41, an electric telescopic rod 26 and a spectrometer main body 1 are electrically connected with an external power supply, then the first motor 37, the second motor 22, the third motor 43, the motor 41, the electric telescopic rod 26 and the spectrometer main body 1 are in signal connection with an external control switch, after the connection is completed, the first motor 37 can be opened by using the external control switch, the first motor 37 drives a first motor shaft 38, the first motor shaft 38 drives a first threaded rod 4, the first threaded rod 4 can rotate in a threaded hole 36 in a first coupling table 6 to drive the first coupling table 6 to move on the first threaded rod 4 and a first fixing rod 5, when the first coupling table 6 moves, a fixing block 11 can be driven, the fixing block 11 can drive a concave plate 12, the concave plate 12 can drive a second coupling table 10, the second coupling table 10 moves on the second fixing rod 9, the motor 41 can be opened in the moving process of the concave plate 12, the motor 41 drives the motor shaft, the motor shaft drives the blowing fan blade 42, the spectrometer body 1 is cooled through the cooling hole 13 and the filter screen 14, when the spectrometer test is required to be carried out on the laser diode, a plurality of laser diodes can be arranged in the placing groove 33, then the spectrometer body 1 is opened, the spectrum test is carried out on the laser diode through the spectrum probe 19, in the test process, the second motor 22 can be opened, the second motor 22 drives the second motor shaft 23, the second motor shaft 23 drives the second threaded rod 45, the second threaded rod 45 drives the sliding block 18, the spectrum probe 19 is driven by the sliding block 18 to move, the spectrum test is carried out on different laser diodes, when the focal length test is required to be carried out on the laser diode, the third motor 43 can be opened, the third motor 43 drives the third motor shaft 44, the third motor shaft 44 drives the square block 32, the focal length test card 34 of the square block 32 is moved to the top, then the focal length test card 34 is used for carrying out the focal length test on the laser diode, when the spectrum probe 19 needs to be lifted, the electric telescopic rod 26 can be adjusted to move up and down by using an external control switch, and it needs to be noted that the external control switch is a double control switch.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a laser diode focus and spectrum testing arrangement, includes spectrum appearance main part (1), its characterized in that: the spectrometer comprises a spectrometer main body (1), wherein double coupling table mechanisms are arranged on the left side and the right side of the spectrometer main body (1), and a spectrum movement testing mechanism is arranged on the right side of the spectrometer main body (1);
the double-coupling-table mechanism comprises a first fixing plate (2), a second fixing plate (7), a third fixing plate (8), a first motor protective cover (3), a first motor (37), a first motor shaft (38), a first threaded rod (4), a first fixing rod (5), a second fixing rod (9), a first coupling table (6) and a second coupling table (10); the spectrometer comprises a spectrometer main body (1), wherein a first fixing plate (2) and a second fixing plate (7) are symmetrically and fixedly connected to the front end and the rear end of the left side of the spectrometer main body (1), a first motor protection cover (3) is fixedly connected to the top of the front side of the first fixing plate (2), a first motor (37) is fixedly connected to the front side of the interior of the first motor protection cover (3), one end of a first motor shaft (38) is rotatably connected to the rear side of the first motor (37), the other end of the first motor shaft (38) penetrates through the first fixing plate (2) and is fixedly connected with a first threaded rod (4), first fixing rods (5) are fixedly connected to the left end and the right end of the rear side of the first fixing plate (2), and the rear sides of the first threaded rod (4) and the first fixing rod (5) penetrate through a first coupling;
the spectrometer comprises a spectrometer body (1), wherein the front end and the rear end of the right side of the spectrometer body (1) are fixedly connected with third fixing plates (8), second fixing rods (9) are symmetrically and fixedly connected with the left side and the right side of the third fixing plates (8), a second coupling table (10) penetrates through the outer side of each second fixing rod (9), four heat dissipation holes (13) are formed in the top of the spectrometer body (1) at equal intervals, and a filter screen (14) is fixedly connected to the inner sides of the heat dissipation holes (13);
first coupling platform (6) right side and the equal fixedly connected with fixed block (11) in second coupling platform (10) left side, fixed block (11) top fixedly connected with concave template (12), four round holes (39) have been seted up to concave template (12) top equidistance, the one end of both ends fixedly connected with third dead lever (40) is controlled to round hole (39) inboard, the other end fixedly connected with motor (41) of third dead lever (40), the one end that is connected with the motor shaft is rotated to motor (41) bottom, the other end fixedly connected with of motor shaft blows fan leaf (42).
2. The apparatus for testing the focal length and the spectrum of a laser diode according to claim 1, wherein: the spectrum movement testing mechanism comprises a conducting wire (17), a first connecting plate (25), a second connecting plate (30), an electric telescopic rod (26), a fourth fixing plate (20), a fifth fixing plate (21), a second motor protecting cover (24), a second motor (22), a second motor shaft (23), a second threaded rod (45), a sliding block (18) and a spectrum probe (19); one end of an electric telescopic rod (26) is fixedly connected to the left side and the right side of the bottom of the first connecting plate (25), the other end of the electric telescopic rod (26) is fixedly connected with a second connecting plate (30), a fourth fixing plate (20) and a fifth fixing plate (21) are symmetrically and fixedly connected to the left side and the right side of the bottom of the first connecting plate (25), a second motor protecting cover (24) is fixedly connected to the right side of the fifth fixing plate (21), a second motor (22) is fixedly connected to the right side inside the second motor protecting cover (24), one end of a second motor shaft (23) is rotatably connected to the left side of the second motor (22), a second threaded rod (45) is fixedly connected to the other end of the second motor shaft (23) through the fifth fixing plate (21), and the left side of the second threaded rod (45) penetrates through the sliding block (18) and the fourth fixing plate (20) and is in threaded connection with, the bottom of the sliding block (18) is fixedly connected with a spectrum probe (19);
the spectrometer is characterized in that one end of a lead (17) is connected to the rear side of the spectrometer main body (1), the other end of the lead (17) is fixedly connected with a spectrum probe (19), and the lead (17) comprises a signal line and a conductive line.
3. The apparatus for testing the focal length and the spectrum of a laser diode according to claim 2, wherein: both sides are fixedly connected with sixth fixed plate (27) and seventh fixed plate (31) respectively about second connecting plate (30) top, sixth fixed plate (27) left side fixedly connected with third motor safety cover (28), inside left side fixedly connected with third motor (43) of third motor safety cover (28), third motor (43) right side rotates the one end that is connected with third motor shaft (44), sixth fixed plate (27) fixedly connected with connecting rod (29) are passed to the other end of third motor shaft (44).
4. The apparatus for testing the focal length and the spectrum of a laser diode according to claim 1, wherein: spectrometer main part (1) front side top fixedly connected with display screen (15), display screen (15) bottom equidistance swing joint has four control button (16), control button (16) are located spectrometer main part (1) front side.
5. The apparatus for testing the focal length and the spectrum of a laser diode according to claim 1, wherein: screw holes (36) are formed in the middle of the inner portions of the first coupling table (6) and the second coupling table (10), and round holes (39) are formed in the left side and the right side of the inner portions of the first coupling table (6) and the second coupling table (10).
6. The apparatus for testing the focal length and the spectrum of a laser diode according to claim 1, wherein: the first fixing plate (2), the second fixing plate (7), the third fixing plate (8), the fourth fixing plate (20), the fifth fixing plate (21), the sixth fixing plate (27), the seventh fixing plate (31), the first connecting plate (25), the second connecting plate (30), the first fixing rod (5) and the second fixing rod (9) are all made of stainless metal materials.
7. The apparatus for testing the focal length and the spectrum of a laser diode according to claim 3, wherein: the right side of the connecting rod (29) penetrates through a seventh fixing plate (31) fixedly connected with a square block (32), the connecting rod (29) is fixedly connected with the inner side of the square block (32), the upper side and the lower side of the square block (32) are provided with placing grooves (33), and the front side and the rear side of the square block (32) are fixedly connected with focus test cards (34).
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0994354A1 (en) * | 1998-10-13 | 2000-04-19 | Bayer Corporation | Spectrophotometric apparatus with multiple readheads |
| CN105593651A (en) * | 2013-08-02 | 2016-05-18 | 威利食品有限公司 | Spectrometry system and method, spectroscopic devices and systems |
| CN205720460U (en) * | 2016-04-08 | 2016-11-23 | 深圳清华大学研究院 | For semiconductor laser optical fiber coupling module measurement jig |
| CN207007473U (en) * | 2017-06-22 | 2018-02-13 | 深圳瑞波光电子有限公司 | Semiconductor laser fiber coupling module test system |
| CN108444923A (en) * | 2018-05-07 | 2018-08-24 | 天津全汇聚能科技发展有限公司 | A kind of laser spectrum detection device convenient for dedusting |
| CN106767553B (en) * | 2016-11-24 | 2019-04-26 | 上海暄泓科学仪器有限公司 | A kind of multi-spectral standard apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2556615Y (en) * | 2002-07-24 | 2003-06-18 | 中国科学院安徽光学精密机械研究所 | Laser diode wave length detector |
| US20150028876A1 (en) * | 2013-07-24 | 2015-01-29 | Nathan McLaughlin | Method and apparatus for testing a lighting device under temperature |
| CN104142351A (en) * | 2014-07-10 | 2014-11-12 | 深圳清华大学研究院 | Semiconductor laser testing device and method |
| CN208283042U (en) * | 2018-06-08 | 2018-12-25 | 深圳市杰普特光电股份有限公司 | Semiconductor laser test platform |
| CN208907877U (en) * | 2018-09-26 | 2019-05-28 | 天津谷宇凡生物科技有限公司 | A kind of spectrum detection instrument |
-
2019
- 2019-10-07 CN CN201910946878.7A patent/CN110657951B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0994354A1 (en) * | 1998-10-13 | 2000-04-19 | Bayer Corporation | Spectrophotometric apparatus with multiple readheads |
| CN105593651A (en) * | 2013-08-02 | 2016-05-18 | 威利食品有限公司 | Spectrometry system and method, spectroscopic devices and systems |
| CN205720460U (en) * | 2016-04-08 | 2016-11-23 | 深圳清华大学研究院 | For semiconductor laser optical fiber coupling module measurement jig |
| CN106767553B (en) * | 2016-11-24 | 2019-04-26 | 上海暄泓科学仪器有限公司 | A kind of multi-spectral standard apparatus |
| CN207007473U (en) * | 2017-06-22 | 2018-02-13 | 深圳瑞波光电子有限公司 | Semiconductor laser fiber coupling module test system |
| CN108444923A (en) * | 2018-05-07 | 2018-08-24 | 天津全汇聚能科技发展有限公司 | A kind of laser spectrum detection device convenient for dedusting |
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