CN205262613U - Laser wavelength measures experiment appearance in succession based on michelson interferometer - Google Patents
Laser wavelength measures experiment appearance in succession based on michelson interferometer Download PDFInfo
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- CN205262613U CN205262613U CN201521057971.6U CN201521057971U CN205262613U CN 205262613 U CN205262613 U CN 205262613U CN 201521057971 U CN201521057971 U CN 201521057971U CN 205262613 U CN205262613 U CN 205262613U
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Abstract
The utility model discloses a laser wavelength measures experiment appearance in succession based on michelson interferometer, quiet mirror external member fixed plate, index glass external member fixed plate, optical fiber access flange fixed plate, detection system fixed plate and spectroscope fixed plate are all fixed on optical element mount bottom plate, quiet mirror external member fixed plate, index glass external member fixed plate, a square configuration is constituteed to optical fiber access flange fixed plate and detection system fixed plate, spectroscope external member fixed plate sets up on optical element mount bottom plate diagonal, quiet mirror external member, the index glass external member, laser inserts the external member, photoelectric detection external member and spectroscope external member correspond the setting respectively at quiet mirror external member fixed plate, index glass external member fixed plate, optical fiber access flange fixed plate, on detection system fixed plate and the spectroscope fixed plate. The utility model discloses the student can directly see the internal structure of wavemeter, the ability theory of operation of mastering the wavemeter directly perceived, and then effective the improvement the cognitive ability of the experiment of wavemeter.
Description
Technical field
The utility model relates to a kind of experiment instrument, particularly a kind of continuous laser wavelength measurement experiment instrument based on Michelson's interferometer.
Background technology
The output wavelength of laser instrument is an important parameter of laser instrument, in the various applications taking laser instrument as light source, as manufacturing of accurate measurement, fiber optic communication, laser spectrum, semiconductor laser etc., the operation wavelength of the laser instrument index parameter that is all absolutely necessary. Therefore, the output wavelength of Measurement accuracy laser instrument is all significant in laser manufacture and laser application.
The method of laser wavelength measurement is a lot, but interferometric method is the most practical, the most accurate, is also the most feasible measuring method. Traditional wavemeter based on interferometric method measurement optical maser wavelength, its measuring principle is that the etalon precision of the interference fringe of the interference fringe of unknown wavelength laser and known wavelength laser and known parameters is compared, and then the unknown sharp light wavelength of acquisition, this class wavemeter is generally at the laser of wavemeter internal configurations known wavelength or determined the etalon of parameter, more complicated in structure. In the wavemeter based on interferometric method measurement optical maser wavelength, the wavemeter based on Michelson's interferometer principle is the most common one.
Michelson's interferometer is that U.S.'s physicist's Michelson in 1883 is cooperated with Mo Lei, is research " ether " precision optical instrument design that drift about, and the general principle of this instrument is to utilize divide amplitude to produce dual-beam with realization interference. By adjusting this interferometer, can produce equal thick interference fringe, also can produce equal inclination fringe, be widely used in the measurement of length and refractive index, in Contemporary Physics and measurement technology, there is important application.
Along with development and the continuous expansion of laser technology in scientific research, production and life of laser instrument, about the knowledge of laser wavelength measurement aspect has become the important content of courses of colleges and universities' science and engineering Major. But at present a lot of colleges and universities except offering Experiment of Michelson Interferometer for students of science and technology in " Experiment of College Physics " course, still there is no the experimental project for wavemeter specially, with regard to its reason, although be mainly because special wavemeter have certainty of measurement high, measure advantage easily, but be all highly integrated complete set of equipments conventionally, use cost is very high, conventionally only use in special scientific experiment chamber, be difficult to use it for student experimenting teaching, this understands for student and structure and the operation principle of grasp wavemeter are disadvantageous.
Therefore, set up an opening, transparent wavemeter experiment porch, allow student on open wavemeter experiment porch, carry out wavelength measurement experiment, to grasping the operation principle of wavemeter, improve experiment teaching effect and there is extraordinary help.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of continuous laser wavelength measurement experiment instrument based on Michelson's interferometer, student can directly see the internal structure of wavemeter, can intuitively grasp the operation principle of wavemeter, and then effectively improve the experiment cognitive ability to wavemeter.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A continuous laser wavelength measurement experiment instrument based on Michelson's interferometer, is characterized in that: comprise quiet mirror external member, quiet mirror external member fixed head, index glass external member, sound external member fixed head, laser access external member, laser access external member fixed head, photodetection external member, photodetection external member fixed head, spectroscope external member, spectroscope external member fixed head and optical element fixed mount base plate, quiet mirror external member fixed head, index glass external member fixed head, optical fiber access flange fixed head, detection system fixed head and spectroscope fixed head are all fixed on optical element fixed mount base plate, quiet mirror external member fixed head, index glass external member fixed head, optical fiber access flange fixed head and a square structure of detection system fixed head composition, spectroscope external member fixed head is arranged on optical element fixed mount base plate diagonal and one end is arranged on quiet mirror external member fixed head and index glass external member fixed head position of intersecting point, the spectroscope external member fixed head other end is arranged on optical fiber access flange fixed head and detection system fixed head position of intersecting point, quiet mirror external member, index glass external member, laser access external member, photodetection external member and spectroscope external member respectively correspondence are arranged on quiet mirror external member fixed head, index glass external member fixed head, optical fiber access flange fixed head, on detection system fixed head and spectroscope fixed head.
Further, described quiet mirror external member comprises O circle A, quiet mirror and quiet mirror mounting flange, on quiet mirror external member fixed head, has O ring recess A, and O circle A is arranged in O ring recess A, and quiet mirror is fixed on quiet mirror external member fixed head by quiet mirror mounting flange.
Further, described index glass external member comprises index glass, piezoelectric ceramic tube, O circle B and piezoelectric ceramic tube mounting flange, on index glass external member fixed head, have O ring recess B, O circle B is arranged in O ring recess B, index glass is arranged on piezoelectric ceramic tube one end, and piezoelectric ceramic tube is fixed on index glass external member fixed head by piezoelectric ceramic tube mounting flange.
Further, described laser access external member comprises laser access ring flange, O circle C and laser access ring flange fixed head, on optical fiber access flange fixed head, have O ring recess C, O circle C is arranged in O ring recess C, and laser access ring flange accesses ring flange fixed head by laser and is fixed on optical fiber access flange fixed head.
Further, described photodetection external member comprises O circle D, lens, lens mounting flange and photodetector mounting flange, on detection system fixed head, have O ring recess D, O circle D is arranged in O ring recess D, lens scioptics mounting flange is fixed on detection system fixed head one side, and photodetector mounting flange is fixed on detection system fixed head opposite side.
Further, described spectroscope external member comprises spectroscope, O circle E and spectroscope mounting flange, has O ring recess E on spectroscope external member fixed head, and O circle E is arranged in O ring recess E, and spectroscope is fixed on spectroscope external member fixed head by spectroscope mounting flange.
Further, described optical element fixed mount base plate is a foursquare metallic plate, optical element fixed mount plate upper surface is provided with quiet mirror external member fixed head stopper slot, index glass external member fixed head stopper slot, laser access external member fixed head stopper slot, photodetection external member fixed head stopper slot and spectroscope fixed head stopper slot, quiet mirror external member fixed head, index glass external member fixed head, optical fiber access flange fixed head, detection system fixed head and spectroscope fixed head are separately positioned on corresponding quiet mirror external member fixed head stopper slot, index glass external member fixed head stopper slot, laser access external member fixed head stopper slot, in photodetection external member fixed head stopper slot and spectroscope fixed head stopper slot.
The utility model compared with prior art, has the following advantages and effect:
1, the operation principle of wavemeter is presented with open experimental provision form, contributing to student to carry out has the experiment about wavemeter, and then grasps the operation principle of wavemeter.
2, the change of sound in wavemeter is realized by piezoelectric ceramic tube, make student launch the experiments of measuring about piezoelectric ceramics minute yardstick in carrying out about the experiment of wavemeter simultaneously, expand the scope of one's knowledge of student.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of continuous laser wavelength measurement experiment instrument based on Michelson's interferometer of the present utility model.
Fig. 2 is quiet mirror external member assembling schematic diagram of the present utility model.
Fig. 3 is index glass external member assembling schematic diagram of the present utility model.
Fig. 4 is the cutaway view of index glass external member of the present utility model.
Fig. 5 is the schematic diagram of laser access external member of the present utility model.
Fig. 6 is the schematic diagram of photodetection external member of the present utility model.
Fig. 7 is the cutaway view of photodetection external member of the present utility model.
Fig. 8 is the schematic diagram of spectroscope external member of the present utility model.
Fig. 9 is optical element fixed mount base arrangement schematic diagram of the present utility model.
In figure, 1-optical element fixed mount base plate, the quiet mirror external member of 2-fixed head, 3-index glass external member fixed head, 4-laser access external member fixed head, 5-photodetection external member fixed head, 6-spectroscope external member fixed head, 7-O ring recess A, 8-screwed hole A, 9-O encloses A, the quiet mirror of 10-, the quiet mirror mounting flange of 11-, 12-through hole A, 13-through hole B, 14-screwed hole B, 15-through hole C, 16-screwed hole C, 17-O ring recess B, 18-index glass, 19-piezoelectric ceramic tube, 20-O encloses B, 21-piezoelectric ceramic tube mounting flange, 22-through hole D, 23-screwed hole D, 24-screwed hole E, 25-through hole E, 26-O ring recess C, 27-screwed hole F, 28-band step through-hole A, 29-screwed hole G, 30-O encloses C, 31-laser access ring flange, 32-FC fiber-optic fixing-hole, 33-through hole F, 34-through hole G, 35-O ring recess D, 36-screwed hole H, 37-screwed hole I, 38-screwed hole J, 39-O encloses D, 40-lens, 41-lens mounting flange, 42-through hole H, 43-through hole I, 44-photodetector mounting flange, 45-through hole J, 46-photodetector flange limiting step, 47-screwed hole K, 48-spectroscope is fixed step, 49-through hole K, 50-O ring recess E, 51-screwed hole L, 52-screwed hole M, 53-O encloses E, 54-spectroscope, 55-spectroscope mounting flange, 56-through hole L, the quiet mirror external member of 57-fixed head stopper slot, 58-index glass external member fixed head stopper slot, 59-laser access ring flange fixed head stopper slot, 60-detection system fixed head stopper slot, 61-spectroscope fixed head stopper slot, 62-through hole M.
Detailed description of the invention
Below in conjunction with accompanying drawing and by embodiment, the utility model is described in further detail, and following examples are to explanation of the present utility model and the utility model is not limited to following examples.
As shown in the figure, a kind of continuous laser wavelength measurement experiment instrument based on Michelson's interferometer of the present utility model, comprises quiet mirror external member, quiet mirror external member fixed head 2, index glass external member, sound external member fixed head 3, laser access external member, laser access external member fixed head 4, photodetection external member, photodetection external member fixed head 5, spectroscope external member, spectroscope external member fixed head 6 and optical element fixed mount base plate 1, quiet mirror external member fixed head 2, index glass external member fixed head 3, optical fiber access flange fixed head 4, detection system fixed head 5 and spectroscope fixed head 6 are all fixed on optical element fixed mount base plate 1, quiet mirror external member fixed head 2, index glass external member fixed head 3, optical fiber access flange fixed head 4 and detection system fixed head 5 form a square structure, spectroscope external member fixed head 6 is arranged on optical element fixed mount base plate 1 diagonal and one end is arranged on quiet mirror external member fixed head 2 and index glass external member fixed head 3 position of intersecting point, spectroscope external member fixed head 6 other ends are arranged on optical fiber access flange fixed head 4 and detection system fixed head 5 position of intersecting point, quiet mirror external member, index glass external member, laser access external member, photodetection external member and spectroscope external member respectively correspondence are arranged on quiet mirror external member fixed head 2, index glass external member fixed head 3, optical fiber access flange fixed head 4, on detection system fixed head 5 and spectroscope fixed head 6.
Quiet mirror external member comprises O circle A, quiet mirror and quiet mirror mounting flange, on quiet mirror external member fixed head, has O ring recess A, and O circle A is arranged in O ring recess A, and quiet mirror is fixed on quiet mirror external member fixed head by quiet mirror mounting flange. One side of quiet mirror external member fixed head 2 is provided with O ring recess A7, and O ring recess A7 center is the center of quiet mirror external member fixed head 2, with the concentric circumference of O ring recess A7 on, three screwed hole A8 are set, be distributed in the outside of O ring recess A7; On quiet mirror external member fixed head 2, be provided with in the plane of O ring recess A7, two rows screwed hole parallel to each other 13 is set, be respectively used to by screw, quiet mirror external member fixed head 2 and sound fixed head 3 and Photodetection system fixed head 5 are solidified as a whole. On the bottom surface vertical with the plane that is provided with O ring recess A, row's screwed hole B14 is set, for sound fixed head 2 being fixed on to optical element fixed mount base plate 1 by screw. O is enclosed to A9 and be placed in O ring recess A7, quiet mirror 10 is placed on O circle A9, again quiet mirror mounting flange 11 is pressed on quiet mirror 10, and make quiet mirror 10 in being arranged on the limited step of quiet mirror mounting flange, finally with screw by being arranged on through hole A12 on quiet mirror mounting flange 11 and being arranged on the screwed hole A8 on quiet mirror external member fixed head 2, quiet mirror fixed flange 11 is fixed on quiet mirror external member fixed head 2, and quiet mirror 10 is clamped between quiet mirror fixed flange 11 and quiet mirror external member fixed head 2, the angle of pitch of quiet mirror 10 can be by 9 fine settings of compression O circle.
Index glass external member comprises index glass, piezoelectric ceramic tube, O circle B and piezoelectric ceramic tube mounting flange, on index glass external member fixed head, have O ring recess B, O circle B is arranged in O ring recess B, index glass is arranged on piezoelectric ceramic tube one end, and piezoelectric ceramic tube is fixed on index glass external member fixed head by piezoelectric ceramic tube mounting flange. one side of piezoelectric ceramic tube mounting flange 21 is provided with piezoelectric ceramic tube limited step. the center of index glass external member fixed head 3 is provided with the through hole C15 of larger aperture, be provided with O ring recess B17 in a side of index glass external member fixed head 3, the centres of O ring recess B17 center and index glass external member fixed head 3, with the concentric circumference of O ring recess B17 on, three screwed hole C16 are set, are distributed in the outside of O ring recess B17, on three sides vertical with the plane that is provided with O ring recess B17, screwed hole D23 and screwed hole E24 are set respectively, are respectively used to by screw, sound fixed head 3 and quiet mirror external member fixed head 2, photodetector fixed head 5 and optical element fixed mount base plate 1 are solidified as a whole. O is enclosed to B20 and be placed in O ring recess B17, index glass 18 is coaxially glued to one end of piezoelectric ceramic tube 19, through hole C15 by piezoelectric ceramic tube 19 through index glass external member fixed head 3 centers, make piezoelectric ceramic tube 19 on piezoelectric ceramic tube limited step, then itself and piezoelectric ceramic tube fixed flange 21 are coaxially glued together, finally with screw by being arranged on through hole D22 on piezoelectric ceramic tube fixed flange 21 and being arranged on the screwed hole C16 on index glass external member fixed head 3, piezoelectric ceramic tube mounting flange 21 is fixed on to the outside of index glass external member fixed head 3, the angle of pitch of piezoelectric ceramic tube mounting flange 21 can be by 20 fine settings of compression O circle.
Laser access external member comprises laser access ring flange, O circle C and laser access ring flange fixed head, on optical fiber access flange fixed head, have O ring recess C, O circle C is arranged in O ring recess C, and laser access ring flange accesses ring flange fixed head by laser and is fixed on optical fiber access flange fixed head. The through hole E25 of larger aperture is set at the center of laser access ring flange fixed head 4, a side at laser access ring flange fixed head 4 arranges O ring recess C26, the centres of O ring recess C26 center and laser access ring flange fixed head 4, with the concentric circumference of O ring recess C26 on, three screwed holes 27 are set, be distributed in the outside of O ring recess C26, on the bottom surface vertical with the plane that is provided with O ring recess C26, one row's screwed hole G29 is set, is fixed on optical element fixed mount base plate 1 for laser being accessed to ring flange fixed head 4. In O ring recess C26, place O circle C30, then laser is accessed to ring flange 31 and be screwed on laser access ring flange fixed head 4, the angle of pitch of laser access ring flange 31 can be by compression O circle C30 fine setting.
Photodetection external member comprises O circle D, lens, lens mounting flange and photodetector mounting flange, on detection system fixed head, have O ring recess D, O circle D is arranged in O ring recess D, lens scioptics mounting flange is fixed on detection system fixed head one side, and photodetector mounting flange is fixed on detection system fixed head opposite side. the through hole G34 of larger aperture is set at the center of photodetection external member fixed head 5, centered by the heart of the hole of through hole G34, in a side of photodetection external member fixed head 5, O ring recess D35 is set, with the concentric circumference of O ring recess D35 on, three screwed hole H36 are set, be distributed in the outside of O ring recess D35, on three sides vertical with the plane that is provided with O ring recess D35, one row's screwed hole I37 and row's screwed hole J38 are set respectively, be respectively used to by screw photodetection external member fixed head 5 and quiet mirror external member fixed head 2, light source imports ring flange fixed head 4 and optical element fixed mount base plate 1 is solidified as a whole. when assembling, in O ring recess D35, place O circle D39, lens 40 are close to O circle D39 to be placed, again lens mounting flange 41 is pressed on lens 40, by screw, lens mounting flange 41 and photodetection external member fixed head 5 are fixed together, lens 40 are clamped between lens mounting flange 41 and photodetection external member fixed head 5, and the angle of pitch of lens 40 can be by compression O circle D39 fine setting, at the opposite side of photodetection external member fixed head 5, taking the center of Photodetection system fixed head 5 as the center of circle, a step cutting pattern 46 is set, photodetector mounting flange 44 is screwed on step cutting pattern 46.
Spectroscope external member comprises spectroscope, O circle E and spectroscope mounting flange, has O ring recess E on spectroscope external member fixed head, and O circle E is arranged in O ring recess E, and spectroscope is fixed on spectroscope external member fixed head by spectroscope mounting flange. A larger-size through hole K49 is set at the center of spectroscope fixed head 6, taking the center of this through hole as the center of circle, in a side of spectroscope fixed head 6, the fixing step 48 of a spectroscope is set, an O ring recess E50 concentric with the fixing step 48 of spectroscope is set on the fixing step 48 of spectroscope, with the concentric circumference of O ring recess E50 on, three screwed hole L51 are set, and screwed hole L51 is distributed in the outside of O ring recess E50; On a bottom surface vertical with the plane that is provided with the fixing step 48 of spectroscope, row's screwed hole M52 is set, for spectroscope fixed head 6 and optical element fixed mount base plate 1 being solidified as a whole by screw. When assembling, in O ring recess E50, place O circle E53, the spectroscope of 1:1 54 is placed on O circle E53, make the non-coated surface of spectroscope 54 enclose E53 near O, then fix the screwed hole L51 on step 48 and be arranged on the through hole L56 on spectroscope mounting flange 55 by being arranged on spectroscope with screw, spectroscope mounting flange 55 and spectroscope fixed head 6 are solidified as a whole, spectroscope 54 is clamped between spectroscope mounting flange 55 and spectroscope fixed head 6, and the angle of pitch of spectroscope 54 can be by compression O circle E53 fine setting.
Optical element fixed mount base plate is a foursquare metallic plate, optical element fixed mount plate upper surface is provided with quiet mirror external member fixed head stopper slot 57, index glass external member fixed head stopper slot 58, laser access external member fixed head stopper slot 59, photodetection external member fixed head stopper slot 60 and spectroscope fixed head stopper slot 61, quiet mirror external member fixed head 2, index glass external member fixed head 3, optical fiber access flange fixed head 4, detection system fixed head 5 and spectroscope fixed head 6 are separately positioned on corresponding quiet mirror external member fixed head stopper slot 57, index glass external member fixed head stopper slot 58, laser access external member fixed head stopper slot 59, in photodetection external member fixed head stopper slot 60 and spectroscope fixed head stopper slot 61.
By being arranged on the screwed hole M52 on the screwed hole G29 on screwed hole D23 on screwed hole B14, the index glass external member fixed head 3 on quiet mirror external member fixed head 2, laser access external member fixed head 4, screwed hole I37 and the spectroscope external member fixed head 6 on photodetection external member fixed head 5 and being arranged on the through hole M18 of optical element fixed mount base plate 1, quiet mirror external member fixed head 2, sound external member fixed head 3, laser access external member fixed head 4, photodetection external member fixed head 5 and spectroscope external member fixed head 6 are solidified as a whole with optical element fixed mount base plate 1 with screw; Recycle the through hole A28 of the screwed hole J38 on through hole B13, the photodetection external member fixed head 5 being arranged on quiet mirror external member fixed head 2 and the screwed hole E24 on sound external member fixed head 3, laser access external member fixed head side, external member fixed head 2, sound external member fixed head 3, laser access external member fixed head 4 and photodetection external member fixed head 5 are solidified as a whole silently, make it to form a square box.
Complete after assembling, quiet mirror 10, sound 18, laser access ring flange 31, photodetector mounting flange 44 and spectroscope 54 have formed a Michelson's interferometer device, and wherein light source imports ring flange 31 for laser is accessed to Michelson's interferometer system by the FC fiber-optic fixing-hole 32 being arranged on light source importing ring flange 31 by laser. The angle of pitch of fine setting laser access ring flange 31, spectroscope 54, quiet mirror 10 and sound 18, make to see through the light beam of spectroscope 54 and the light beam reflecting through spectroscope 54, vertically shine in quiet mirror 10 and sound 18, then on the reflecting surface of quiet mirror 10 and sound 18, reflect, from the reverberation of quiet mirror 10 and from the reverberation of sound 18 again through the reflection of spectroscope 54 be transmitted to the surface of lens 40 and produce and interfere, form sightless interference fringe, interference fringe, after lens 40 expand, forms interference ring in photodetector position. Load the voltage that one-period changes to piezoelectric ceramic tube 19, sound 18 changes the axial generating period along piezoelectric ceramic tube 19 under the drive at piezoelectric ceramic tube 19, according to Michelson's interferometer principle, interference ring is by the cyclically-varying along with sound 18 and cyclically-varying on the photosurface of photodetector. Therefore, the photoelectric current that photodetector transforms out will present cyclically-varying, by the cyclically-varying of photoelectric current, obtain the collapsing length of piezoelectric ceramic tube 19 with the relation between voltage after, can obtain sharp light wavelength to be measured according to the relation between the cyclically-varying of photoelectric current and the operating voltage of piezoelectric ceramic tube 19.
Above content described in this description is only to the explanation of the utility model example. The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment; only otherwise depart from the content of the utility model description or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (7)
1. the continuous laser wavelength measurement experiment instrument based on Michelson's interferometer, is characterized in that: comprise quiet mirror external member, quiet mirror external member fixed head, index glass external member, sound external member fixed head, laser access external member, laser access external member fixed head, photodetection external member, photodetection external member fixed head, spectroscope external member, spectroscope external member fixed head and optical element fixed mount base plate, quiet mirror external member fixed head, index glass external member fixed head, optical fiber access flange fixed head, detection system fixed head and spectroscope fixed head are all fixed on optical element fixed mount base plate, quiet mirror external member fixed head, index glass external member fixed head, optical fiber access flange fixed head and a square structure of detection system fixed head composition, spectroscope external member fixed head is arranged on optical element fixed mount base plate diagonal and one end is arranged on quiet mirror external member fixed head and index glass external member fixed head position of intersecting point, the spectroscope external member fixed head other end is arranged on optical fiber access flange fixed head and detection system fixed head position of intersecting point, quiet mirror external member, index glass external member, laser access external member, photodetection external member and spectroscope external member respectively correspondence are arranged on quiet mirror external member fixed head, index glass external member fixed head, optical fiber access flange fixed head, on detection system fixed head and spectroscope fixed head.
2. according to a kind of continuous laser wavelength measurement experiment instrument based on Michelson's interferometer claimed in claim 1, it is characterized in that: described quiet mirror external member comprises O circle A, quiet mirror and quiet mirror mounting flange, on quiet mirror external member fixed head, have O ring recess A, O circle A is arranged in O ring recess A, and quiet mirror is fixed on quiet mirror external member fixed head by quiet mirror mounting flange.
3. according to a kind of continuous laser wavelength measurement experiment instrument based on Michelson's interferometer claimed in claim 1, it is characterized in that: described index glass external member comprises index glass, piezoelectric ceramic tube, O circle B and piezoelectric ceramic tube mounting flange, on index glass external member fixed head, have O ring recess B, O circle B is arranged in O ring recess B, index glass is arranged on piezoelectric ceramic tube one end, and piezoelectric ceramic tube is fixed on index glass external member fixed head by piezoelectric ceramic tube mounting flange.
4. according to a kind of continuous laser wavelength measurement experiment instrument based on Michelson's interferometer claimed in claim 1, it is characterized in that: described laser access external member comprises laser access ring flange, O circle C and laser access ring flange fixed head, on optical fiber access flange fixed head, have O ring recess C, O circle C is arranged in O ring recess C, and laser access ring flange accesses ring flange fixed head by laser and is fixed on optical fiber access flange fixed head.
5. according to a kind of continuous laser wavelength measurement experiment instrument based on Michelson's interferometer claimed in claim 1, it is characterized in that: described photodetection external member comprises O circle D, lens, lens mounting flange and photodetector mounting flange, on detection system fixed head, have O ring recess D, O circle D is arranged in O ring recess D, lens scioptics mounting flange is fixed on detection system fixed head one side, and photodetector mounting flange is fixed on detection system fixed head opposite side.
6. according to a kind of continuous laser wavelength measurement experiment instrument based on Michelson's interferometer claimed in claim 1, it is characterized in that: described spectroscope external member comprises spectroscope, O circle E and spectroscope mounting flange, on spectroscope external member fixed head, have O ring recess E, O circle E is arranged in O ring recess E, and spectroscope is fixed on spectroscope external member fixed head by spectroscope mounting flange.
7. according to a kind of continuous laser wavelength measurement experiment instrument based on Michelson's interferometer claimed in claim 1, it is characterized in that: described optical element fixed mount base plate is a foursquare metallic plate, optical element fixed mount plate upper surface is provided with quiet mirror external member fixed head stopper slot, index glass external member fixed head stopper slot, laser access external member fixed head stopper slot, photodetection external member fixed head stopper slot and spectroscope fixed head stopper slot, quiet mirror external member fixed head, index glass external member fixed head, optical fiber access flange fixed head, detection system fixed head and spectroscope fixed head are separately positioned on corresponding quiet mirror external member fixed head stopper slot, index glass external member fixed head stopper slot, laser access external member fixed head stopper slot, in photodetection external member fixed head stopper slot and spectroscope fixed head stopper slot.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521057971.6U CN205262613U (en) | 2015-12-18 | 2015-12-18 | Laser wavelength measures experiment appearance in succession based on michelson interferometer |
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| CN201521057971.6U CN205262613U (en) | 2015-12-18 | 2015-12-18 | Laser wavelength measures experiment appearance in succession based on michelson interferometer |
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| CN201521057971.6U Expired - Fee Related CN205262613U (en) | 2015-12-18 | 2015-12-18 | Laser wavelength measures experiment appearance in succession based on michelson interferometer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109000808A (en) * | 2017-06-06 | 2018-12-14 | 中国科学技术大学 | A kind of laser frequency measurement device and laser frequency stabilization device |
| CN110799817A (en) * | 2017-07-06 | 2020-02-14 | 浜松光子学株式会社 | Optical assembly |
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2015
- 2015-12-18 CN CN201521057971.6U patent/CN205262613U/en not_active Expired - Fee Related
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| CN109000808B (en) * | 2017-06-06 | 2020-03-31 | 中国科学技术大学 | Laser frequency measuring device and laser frequency stabilizing device |
| CN109000808A (en) * | 2017-06-06 | 2018-12-14 | 中国科学技术大学 | A kind of laser frequency measurement device and laser frequency stabilization device |
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| CN110799887A (en) * | 2017-07-06 | 2020-02-14 | 浜松光子学株式会社 | Optical assembly |
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| CN110799817A (en) * | 2017-07-06 | 2020-02-14 | 浜松光子学株式会社 | Optical assembly |
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| US11624605B2 (en) | 2017-07-06 | 2023-04-11 | Hamamatsu Photonics K.K. | Mirror unit and optical module |
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