CN115540843B - Measuring device and measuring method based on laser gyroscope - Google Patents
Measuring device and measuring method based on laser gyroscope Download PDFInfo
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- CN115540843B CN115540843B CN202211502949.2A CN202211502949A CN115540843B CN 115540843 B CN115540843 B CN 115540843B CN 202211502949 A CN202211502949 A CN 202211502949A CN 115540843 B CN115540843 B CN 115540843B
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 46
- 238000005259 measurement Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 34
- 238000007791 dehumidification Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 16
- 239000004065 semiconductor Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
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- 238000012545 processing Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
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- 230000017525 heat dissipation Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
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- 125000006850 spacer group Chemical group 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
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- Gyroscopes (AREA)
Abstract
The invention discloses a measuring device and a measuring method based on a laser gyroscope, which comprises a laser gyroscope main body, a protective shell, a gyroscope protection unit and a horizontal adjusting unit, wherein the laser gyroscope main body is arranged in the protective shell, the gyroscope protection unit is fixed on the protective shell, and the horizontal adjusting unit is fixed at the bottom of the protective shell; the gyroscope protection unit comprises a height adjusting assembly and a dehumidifying assembly, the height adjusting assembly is used for lifting the height of the laser gyroscope main body, and the dehumidifying assembly is used for circularly dehumidifying air in the protection shell. The invention has the advantages of protecting the laser gyroscope main body and ensuring the accuracy of the measurement result.
Description
Technical Field
The invention relates to the technical field of measuring devices, in particular to a measuring device based on a laser gyroscope.
Background
The modern gyroscope is an instrument capable of accurately determining the direction of a moving object, is an inertial navigation instrument widely used in the modern aviation, navigation, aerospace and national defense industries, has very important strategic significance on the development of the industry and other high-tech developments, and mainly refers to a mechanical gyroscope, and the mechanical gyroscope has high requirements on process structures and complex structures. The chinese utility model patent discloses a laser gyroscope, publication number CN217520503U, the technical scheme that this patent document discloses is as follows: the laser gyro includes: lay board, main part, retainer plate and fixed lug, lay the board top and be equipped with a plurality of groups main part, just lay the board upper surface and be equipped with a plurality of groups fixed lug, every group fixed lug all with lay board fixed connection, just the main part is connected through retainer plate and fixed lug and lay the board is detachable respectively. The main part comprises damper, pivot spare, protecting sheathing, visor and body, the inside body of having placed of damper, just the pivot spare all is provided with the threaded rod with protecting sheathing inside, the threaded rod respectively with pivot spare and protecting sheathing threaded connection, just the inside visor that is equipped with of protecting sheathing, visor and protecting sheathing threaded connection.
In order to solve the problem that the precision is influenced by the fact that the whole laser gyroscope is heated unevenly, the prior art adopts the function of automatic storage protection and can only singly carry out dustproof protection.
Disclosure of Invention
The invention aims to solve the problems and designs a measuring device based on a laser gyroscope. The laser gyroscope comprises a laser gyroscope main body, a protective shell, a gyroscope protective unit and a horizontal adjusting unit, wherein the laser gyroscope main body is arranged in the protective shell, the gyroscope protective unit is fixed on the protective shell, and the horizontal adjusting unit is fixed at the bottom of the protective shell; the gyroscope protection unit comprises a height adjusting assembly and a dehumidifying assembly, the height adjusting assembly is used for lifting the height of the laser gyroscope main body, and the dehumidifying assembly is used for circularly dehumidifying air in the protection shell.
Further, the height adjusting assembly comprises a telescopic piece, a sealing top plate, a movable base and a lifting rod, wherein the telescopic piece is fixed on the side wall of the protective shell, the sealing top plate is fixed on the telescopic end of the telescopic piece, the sealing top plate and the protective shell can form a sealing space for accommodating the laser gyroscope main body and the movable base, the telescopic piece is arranged on the sealing top plate in at least two positions, the movable base is arranged inside the protective shell in a sliding mode, and the lifting rod is fixed between the movable base and the sealing top plate.
Further, the dehumidification subassembly includes circulating pipe, fixing base, fan, activity pipe, graphite rod, semiconductor cooler, the protection casing is fixed with the circulating pipe, the circulating pipe both ends all with the protection casing is linked together, the circulating pipe internal fixation has activity pipe and fixing base, the activity pipe both ends can be dismantled and be connected with the fixing base, and one of them fixing base is inside to be fixed with the fan, the fan with the activity pipe is linked together, the activity intraduct internal fixation has two at least baffles, two be fixed with fixed frame between the baffle, fixed frame one side is fixed with the graphite rod, another lateral wall of fixed frame is fixed with semiconductor cooler.
Furthermore, two clapboards are arranged on the upper portion and the lower portion of the fixing frame, and a liquid collecting box is fixed on the clapboards below the fixing frame.
Further, the horizontal adjustment unit is including accepting seat, rotor, bracing piece and brace table, the protective housing is fixed with the brace table, the brace table is fixed with the bracing piece, the bracing piece end fixing has the rotor, the rotor stretches into accept in the seat and can follow accept the seat and rotate, it is fixed with the spike pole to accept the seat, the spike pole is fixed with accepts the board.
Further, still include location centre gripping unit, accept the board and be fixed with location centre gripping unit, location centre gripping unit includes the fixed subassembly of magnetism, the fixed subassembly of magnetism includes locking platform and electro-magnet, locking platform with accept board fixed connection, the locking platform distributes along circumference has the electro-magnet, the electro-magnet can attract each other with the absorption piece on the workstation.
Further, location centre gripping unit still includes the mechanical fastening subassembly, the mechanical fastening subassembly with the locking platform rotates the setting, the mechanical fastening subassembly includes rolling disc and centre gripping locking piece, the rolling disc with the locking platform rotates and is connected, the rolling disc is fixed with the centre gripping locking piece, the rolling disc distributes along circumference has the absorption piece, the locking platform distributes along circumference has the magnetic block, the magnetic block with but the absorption piece inter attraction.
Further, the clamping and locking piece side wall is provided with a first clamping groove and a second clamping groove which are perpendicular to each other, the clamping and locking piece side wall is in threaded connection with an adjusting piece, and the adjusting piece extends into the first clamping groove.
The method is also disclosed, and is applied to the measuring device based on the laser gyroscope, and comprises the following steps: and placing the locking platform on the mounting platform surface, controlling the electromagnet to be electrified to generate magnetic force, judging whether the electromagnet is mutually attracted with the adsorption piece on the mounting platform surface, directly carrying out a measurement pretreatment step if the electromagnet is mutually attracted with the mounting platform surface, and sequentially carrying out a limiting mounting and measurement pretreatment step if the electromagnet is not mutually attracted with the mounting platform surface.
Step two: measurement pretreatment: the telescopic piece drives the sealing top plate to enable the sealing top plate and the protection shell to be separated from each other, the sealing top plate drives the lifting rod to enable the movable base to drive the laser gyroscope body to move upwards to the working position, and the dehumidifying unit is in a non-working state.
Step three: horizontal adjustment: and judging whether the movable base is horizontal or not through the level meter, if the installation level degree of the movable base is not qualified, pushing the support platform to enable the rotating body to rotate along the bearing seat until the installation level degree of the movable base is qualified.
Step four: measurement data: and starting the laser gyroscope main body to measure.
Step five: storage and dehumidification treatment: the control extensible member retracts, inside sealed roof and the lifting rod drove laser gyroscope main part retraction protective housing, the dehumidification unit was in operating condition, and circulating fan and semiconductor cooler carried out circulation dehumidification to the air in the protective housing and handle.
Further, in the first step, the limiting installation comprises closing the electromagnet, clamping the first clamping groove at the corner of the installation table board, and rotating the adjusting piece to fix the installation table board and the clamping locking piece.
The measuring device based on the laser gyroscope manufactured by the technical scheme of the invention has the following beneficial effects: through the design of the telescopic piece, the displacement of the sealing top plate can be promoted, so that the laser gyroscope main body is displaced into the inner cavity of the protective shell, and meanwhile, the sealing top plate is used for sealing the opening at the top of the protective shell, so that the function of wrapping and protecting the laser gyroscope main body is realized, the problem that the laser gyroscope main body is easily damaged due to the fact that a heavy object is toppled over is avoided, and the safety of the laser gyroscope main body is guaranteed;
through the matching of the circulating fan and the semiconductor refrigerator, flowing cold air is formed in the inner cavity of the fixing frame, and water vapor in the flowing cold air can be condensed on the outer surface of the graphite rod piece, so that the water content in the air in the inner cavity of the protective shell is reduced, the safety of the laser gyroscope main body is guaranteed, and the service life of the laser gyroscope main body is prolonged;
the electromagnet can generate magnetic force after being electrified and is used for fixing the measuring device by magnetic force, and the adjusting piece is used for fixing the measuring device, so that the device can be conveniently installed and processed under various use environments;
through external vibration sensor, can measure the vibration data when this device uses, then optimize measurement data according to this vibration data, through external constant temperature fan, can make the laser gyroscope main part be in and carry out work under the constant temperature state, eliminate the difference in temperature to the influence of measuring data simultaneously, and through categorizing data collection, the user of being convenient for carries out optimization processing through whole data to demand device.
Drawings
FIG. 1 is a perspective view of a laser-gyroscope-based measuring device according to the invention;
FIG. 2 is a schematic diagram of the internal structure of a laser gyroscope-based measuring apparatus according to the present invention;
FIG. 3 is a schematic structural diagram of a leveling unit of a laser gyroscope-based measuring apparatus according to the present invention;
FIG. 4 is a schematic diagram of a dehumidifying assembly of a laser gyroscope-based measuring apparatus according to the present invention;
FIG. 5 is a schematic diagram of the internal structure of a movable tube of a measuring device based on a laser gyroscope according to the present invention;
FIG. 6 is a schematic structural diagram of a laser gyroscope-based positioning and clamping unit according to the present invention;
FIG. 7 is a schematic view of the construction of the clamp lock of the present invention;
in the figure, 1, a laser gyro body; 2. a protective housing; 3. a horizontal adjustment unit; 31. a bearing seat; 32. a rotating body; 33. a support bar; 34. a support table; 35. a temple bar; 36. a bearing plate; 4. a height adjustment assembly; 41. a telescoping member; 42. sealing the top plate; 43. a movable base; 44. a lifting bar; 5. a dehumidifying component; 51. a circulation pipe; 52. a fixed seat; 53. a fan; 54. a movable tube; 55. a graphite rod; 56. a semiconductor refrigerator; 57. a partition plate; 58. a fixing frame; 59. a liquid collection box; 510. heat dissipation holes; 6. a magnetic fixing component; 61. a locking stage; 62. an electromagnet; 7. a mechanical fixing component; 71. rotating the disc; 72. a clamping locking member; 73. an adsorption block; 74. a first clamping groove; 75. a second clamping groove; 76. an adjustment member; 77. and (7) a gasket.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, and a measuring device based on a laser gyroscope, as shown in fig. 1 and fig. 2, includes a laser gyroscope main body 1, a protective casing 2, a gyroscope protection unit, and a level adjustment unit 3, where the laser gyroscope main body 1 is disposed inside the protective casing 2, the gyroscope protection unit is fixed on the protective casing 2, and the level adjustment unit 3 is fixed at the bottom of the protective casing 2. The gyroscope protection unit comprises a height adjusting component 4 and a dehumidifying component 5, wherein the height adjusting component 4 is used for lifting the height of the laser gyroscope main body 1, and the dehumidifying component 5 is used for circularly dehumidifying air in the protection shell 2. The horizontal adjustment unit 3 is used for adjusting the horizontal degree of the laser gyroscope main body 1 during operation, and reducing errors in the measurement process. Because laser gyroscope main part 1 is accurate device, its environment of preserving should be dustless, dry, and protection casing 2 and altitude mixture control subassembly 4 form the enclosure space who holds laser gyroscope main part 1 jointly, provide dustless environment to laser gyroscope main part 1, and dehumidification subassembly 5 dehumidifies 2 inner loop of protection casing, provides dry environment for laser gyroscope main part 1.
The height adjusting assembly 4 comprises an expansion piece 41, a sealing top plate 42, a moving base 43 and a lifting rod 44, the expansion piece 41 is fixed on the side wall of the protection shell 2, the sealing top plate 42 is fixed on the expansion piece 41 expansion end, the sealing top plate 42 and the protection shell 2 can form a sealed space for accommodating the laser gyroscope body 1 and the moving base 43, the expansion piece 41 is arranged with at least two sealing top plates 42, the moving base 43 is slidably arranged inside the protection shell 2, and the lifting rod 44 is fixed between the moving base 43 and the sealing top plate 42. The telescopic member 41 may be selected to be an electric telescopic rod. The joint of the protective shell 2 and the sealing top plate 42 is provided with a sealing rubber ring, so that the sealing performance of the protective shell 2 is improved. Control extensible member 41 stretches out and retracts, can drive laser gyroscope main part 1 and stretch out protection casing 2 or accomodate to protection casing 2's inner chamber in, avoids the heavy object to empty the problem that very easily leads to laser gyroscope main part 1 to damage, ensures laser gyroscope main part 1's safety.
As shown in fig. 3, the horizontal adjustment unit 3 includes a bearing seat 31, a rotating body 32, a support rod 33 and a support table 34, the protective casing 2 is fixed with the support table 34, the support table 34 is fixed with the support rod 33, the end of the support rod 33 is fixed with the rotating body 32, the rotating body 32 extends into the bearing seat 31 and can follow the bearing seat 31 to rotate, the bearing seat 31 is fixed with a leg rod 35, and the leg rod 35 is fixed with a bearing plate 36. Waiting that laser gyroscope main part 1 stretches out outside protection casing 2, adopting the spirit level to measure whether removal base 43 is horizontal, if the levelness is unqualified, then lead to rotating supporting bench 34 and make rotor 32 rotate in accepting seat 31, adjust the levelness of removal base 43.
As shown in fig. 4 and 5, the dehumidifying assembly 5 includes a circulating pipe 51, fixed seats 52, a fan 53, a movable pipe 54, a graphite rod 55, and a semiconductor refrigerator 56, the circulating pipe 51 is fixed to the protective housing 2, both ends of the circulating pipe 51 are communicated with the protective housing 2, the movable pipe 54 and the fixed seats 52 are fixed in the circulating pipe 51, both ends of the movable pipe 54 are detachably connected with the fixed seats 52, the fan 53 is fixed in one of the fixed seats 52, the fan 53 is communicated with the movable pipe 54, at least two partition plates 57 are fixed in the movable pipe 54, a fixed frame 58 is fixed between the two partition plates 57, the graphite rod 55 is fixed on one side of the fixed frame 58, and the semiconductor refrigerator 56 is fixed on the other side wall of the fixed frame 58. Alternatively, the fixed frame 58 is a copper frame. A plurality of heat dissipation holes 510 are formed in the side wall of the movable tube 54, and the heat dissipation holes 510 are disposed between the two partition plates 57. Two partition plates 57 are arranged on the upper and lower sides of the fixing frame 58, and a liquid collecting box 59 is fixed on the partition plates 57 below the fixing frame 58. Through circulating fan 53 and semiconductor cooler 56's cooperation work, can form mobile cold air in the inner chamber of fixed frame 58, the inside vapor of mobile cold air can appear the condensation condition at the surface of graphite pole 55 spare, and then reduce the moisture content in the air of protection casing 2 inner chamber, the realization is to carrying out the processing of dehumidification protection to laser gyroscope main part 1, design through collection liquid box 59, can collect the processing to the water that the condensation produced, and dismantle movable tube 54 down, can discharge the processing to it.
As shown in fig. 6 and 7, the portable magnetic positioning and clamping device further comprises a positioning and clamping unit, the receiving plate 36 is fixed with the positioning and clamping unit, the positioning and clamping unit comprises a magnetic fixing component 6, the magnetic fixing component 6 comprises a locking table 61 and an electromagnet 62, the locking table 61 is fixedly connected with the receiving plate 36, the electromagnet 62 is distributed on the locking table 61 along the circumferential direction, and the electromagnet 62 can attract an adsorption piece on the working table. The electromagnet 62 can generate magnetic force after being electrified, and is used for fixing the measuring device by magnetic force.
The location clamping unit still includes mechanical fixed subassembly 7, mechanical fixed subassembly 7 with locking platform 61 rotates the setting, mechanical fixed subassembly 7 includes rolling disc 71 and centre gripping locking piece 72, rolling disc 71 with locking platform 61 rotates and connects, rolling disc 71 is fixed with centre gripping locking piece 72, rolling disc 71 distributes along circumference has adsorption block 73, locking platform 61 distributes along circumference has magnetic block, magnetic block with adsorption block 73 inter attraction. The side wall of the clamping and locking piece 72 is provided with a first clamping groove 74 and a second clamping groove 75 which are perpendicular to each other, the side wall of the clamping and locking piece 72 is in threaded connection with an adjusting piece 76, and the adjusting piece 76 extends into the first clamping groove 74. If the magnetic fixing component 6 fails, the fixing can be realized through the mechanical fixing component 7, and the magnetic fixing component 6 and the mechanical fixing component 7 can be combined for use together. The first and second holding grooves 74, 75 are provided to facilitate the user holding the device in different orientations. A gasket 77 is installed in the inner cavity of the first clamping groove 74 and the second clamping groove 75. One end of the spacer 77 is provided with a plurality of protrusions to increase friction. The adjustment member 76 secures the measurement device so that the device can be easily installed and disposed in a variety of environments.
The invention also discloses a measuring method which is applied to the measuring device based on the laser gyroscope and specifically comprises the following steps: the locking table 61 is placed on the installation table top, the electromagnet 62 is controlled to be electrified to generate magnetic force, whether the electromagnet 62 is mutually attracted with an adsorption piece on the installation table top or not is judged, if the electromagnet 62 is mutually attracted with the installation table top, the measurement pretreatment step is directly carried out, and if the electromagnet 62 is not mutually attracted with the installation table top, the limiting installation and the measurement pretreatment step are sequentially carried out. In step one, the limit installation includes turning off the electromagnet 62, clipping the first clamping groove 74 at the corner of the mounting table, and turning the adjusting member 76 to fix the mounting table and the clamping locking member 72. The whole device is fixed by the electromagnet 62, if the electromagnet 62 does not work, the mechanical fixing assembly 7 is adopted for fixing, and stable clamping of the measuring device can be achieved under any working condition.
Step two: measurement pretreatment: the telescopic member 41 drives the sealing top plate 42 to separate the sealing top plate 42 from the protective casing 2, the sealing top plate 42 drives the lifting rod 44 to make the movable base 43 drive the laser gyroscope body to move upwards to the working position, and the dehumidifying unit is in a non-working state.
Step three: horizontal adjustment: and judging whether the movable base 43 is horizontal through the level meter, if the installation level degree of the movable base 43 is not qualified, pushing the support table 34 to enable the rotating body 32 to rotate along the bearing seat 31 until the installation level degree of the movable base 43 is qualified. Because the telescopic part 41 drives the moving base 43 to move, the horizontal degree of the laser gyroscope may be affected, so that the telescopic part 41 firstly moves the laser gyroscope main body 1 out of the protective shell, and then the horizontal degree is calibrated, and the accuracy is improved.
Step four: measurement data: the laser gyro body 1 is started to perform measurement. Can measure the data of distance or length, can be connected through the data line between laser gyroscope main part 1 and the external computer in advance, the measuring result can show by external computer, the measuring in-process, in advance at the top of sealed roof 42 or remove base 43 installation vibration sensor, gather the holistic shake data signal of laser gyroscope main part 1 through vibration sensor, simultaneously carry out the amplification processing through external amplifier with shake data signal, before the measured data output of laser gyroscope main part 1, shake data signal according to after the enlargeing carries out automatic optimization to measured data, in order to eliminate the influence of shake to final measured data.
In the measurement process, erect the constant temperature air heater at the top of sealed roof 42 in advance to aim at the surface of laser gyroscope main part 1 with the output of air heater through external tuber pipe, make the temperature environment of laser gyroscope main part 1 measuring be in the constant temperature state, in order to eliminate the influence of the difference in temperature to laser gyroscope main part 1 measurement accuracy nature.
The final data measured by the laser gyroscope main body 1 can be transmitted to a user-specified internal system through an external computer and the internet, the data is marked during uploading, the marking types are time, measuring place, measuring purpose and measuring temperature, the user can perform macroscopic analysis on the measured data through big data, and subsequent targeted optimization is facilitated.
Step five: accommodating and dehumidifying: the telescopic member 41 is controlled to retract, the sealing top plate 42 and the lifting rod 44 drive the laser gyroscope main body 1 to retract into the protective shell, the dehumidification unit is in a working state, and the circulating fan 53 and the semiconductor refrigerator 56 perform circulating dehumidification treatment on air in the protective shell 2. Because can produce vibrations in the 5 course of working of dehumidification subassembly, if dehumidification subassembly 5 is in operating condition all the time, not only influence measurement accuracy, influence the life-span of dehumidification subassembly 5 moreover, consequently, just carry out dehumidification work when laser gyroscope is inside at protection casing 2.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications made to some parts by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (8)
1. The measuring device based on the laser gyroscope is characterized by comprising a laser gyroscope main body (1), a protective shell (2), a gyroscope protective unit and a horizontal adjusting unit (3), wherein the laser gyroscope main body (1) is arranged in the protective shell (2), the gyroscope protective unit is fixed on the protective shell (2), and the horizontal adjusting unit (3) is fixed at the bottom of the protective shell (2);
the gyroscope protection unit comprises a height adjusting component (4) and a dehumidifying component (5), wherein the height adjusting component (4) is used for lifting the height of the laser gyroscope main body (1), and the dehumidifying component (5) is used for circularly dehumidifying air in the protection shell (2);
the height adjusting assembly (4) comprises a telescopic piece (41), a sealing top plate (42), a moving base (43) and a lifting rod (44), wherein the telescopic piece (41) is fixed on the side wall of the protective shell (2), the sealing top plate (42) is fixed on the telescopic end of the telescopic piece (41), the sealing top plate (42) and the protective shell (2) can form a sealed space for accommodating the laser gyroscope main body (1) and the moving base (43), at least two telescopic pieces (41) are arranged along the sealing top plate (42), the moving base (43) is arranged in the protective shell (2) in a sliding mode, and the lifting rod (44) is fixed between the moving base (43) and the sealing top plate (42);
dehumidification subassembly (5) are including circulating pipe (51), fixing base (52), fan (53), activity pipe (54), graphite pole (55), semiconductor cooler (56), protection casing (2) are fixed with circulating pipe (51), circulating pipe (51) both ends all with protection casing (2) are linked together, circulating pipe (51) internal fixation has activity pipe (54) and fixing base (52), activity pipe (54) both ends can be dismantled and be connected with fixing base (52), and one of them fixing base (52) inside is fixed with fan (53), fan (53) with activity pipe (54) are linked together, activity pipe (54) inside is fixed with two at least baffles (57), two be fixed with fixed frame (58) between baffle (57), fixed frame (58) one side is fixed with graphite pole (55), another lateral wall of fixed frame (58) is fixed with semiconductor cooler (56).
2. The measuring device based on the laser gyroscope according to claim 1, characterized in that two partitions (57) are arranged above and below the fixed frame (58), the partition (57) below the fixed frame (58) being fixed with a liquid collecting box (59).
3. The laser gyroscope-based measuring device as claimed in claim 2, wherein the level adjustment unit (3) comprises a bearing seat (31), a rotor (32), a support rod (33) and a support platform (34), the protective housing (2) is fixed with the support platform (34), the support platform (34) is fixed with the support rod (33), the end of the support rod (33) is fixed with the rotor (32), the rotor (32) extends into the bearing seat (31) and can rotate along the bearing seat (31), the bearing seat (31) is fixed with a support rod (35), and the support rod (35) is fixed with a bearing plate (36).
4. The laser gyroscope-based measuring device as claimed in claim 3, further comprising a positioning and clamping unit, wherein the receiving plate (36) is fixed with the positioning and clamping unit, the positioning and clamping unit comprises a magnetic fixing component (6), the magnetic fixing component (6) comprises a locking table (61) and an electromagnet (62), the locking table (61) is fixedly connected with the receiving plate (36), the electromagnets (62) are distributed on the locking table (61) along the circumferential direction, and the electromagnet (62) can attract with an adsorbing piece on the workbench.
5. The measuring device based on the laser gyroscope according to claim 4, wherein the positioning and clamping unit further includes a mechanical fixing component (7), the mechanical fixing component (7) is rotatably disposed with the locking stage (61), the mechanical fixing component (7) includes a rotating disc (71) and a clamping and locking piece (72), the rotating disc (71) is rotatably connected with the locking stage (61), the rotating disc (71) is fixed with the clamping and locking piece (72), the rotating disc (71) is circumferentially distributed with adsorption blocks (73), the locking stage (61) is circumferentially distributed with magnetic blocks, and the magnetic blocks and the adsorption blocks (73) can attract each other.
6. The laser gyroscope-based measuring apparatus as claimed in claim 5, wherein said side wall of said clamping lock (72) is provided with a first clamping groove (74) and a second clamping groove (75) perpendicular to each other, said side wall of said clamping lock (72) is screw-connected with an adjusting member (76), said adjusting member (76) extends into said first clamping groove (74).
7. A measurement method applied to a laser gyroscope-based measurement apparatus as claimed in any one of claims 1 to 6, comprising the steps of: placing a locking table (61) on a mounting table top, controlling an electromagnet (62) to be electrified to generate magnetic force, judging whether the electromagnet (62) is mutually attracted with an adsorption piece on the mounting table top, directly carrying out a measurement pretreatment step if the electromagnet (62) is mutually attracted with the mounting table top, and sequentially carrying out a limiting mounting and measurement pretreatment step if the electromagnet (62) is not mutually attracted with the mounting table top;
step two: measurement pretreatment: the telescopic piece (41) drives the sealing top plate (42) to separate the sealing top plate (42) from the protective shell (2), the sealing top plate (42) drives the lifting rod (44) to enable the movable base (43) to drive the laser gyroscope body to move upwards to a working position, and the dehumidifying unit is in a non-working state;
step three: horizontal adjustment: judging whether the movable base (43) is horizontal through the level gauge, if the installation level degree of the movable base (43) is judged to be unqualified, pushing the support table (34) to enable the rotating body (32) to rotate along the bearing seat (31) until the installation level degree of the movable base (43) is qualified;
step four: measurement data: starting the laser gyroscope main body (1) for measurement;
step five: storage and dehumidification treatment: the control extensible member (41) retracts, the sealing top plate (42) and the lifting rod (44) drive the laser gyroscope main body (1) to retract into the protective shell, the dehumidification unit is in a working state, and the circulating fan (53) and the semiconductor refrigerator (56) perform circulating dehumidification on air in the protective shell (2).
8. A measuring method according to claim 7, characterized in that in step one, the limit mounting comprises closing the electromagnet (62), clamping the first clamping groove (74) in the corner of the mounting table, and turning the adjusting piece (76) to fix the mounting table and the clamping locking piece (72).
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| CN115118182A (en) * | 2022-07-25 | 2022-09-27 | 姚国平 | Piezoelectric ceramic power generation device and structure based on piezoelectric ceramic power generation |
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| US6042080A (en) * | 1996-11-21 | 2000-03-28 | Shepherd; Thomas Jefferson | Multi-purpose rest having magnetic base |
| US7836877B2 (en) * | 2005-05-02 | 2010-11-23 | Western Industries, Inc. | Adjustable downdraft ventilator |
| RU171728U1 (en) * | 2017-02-16 | 2017-06-13 | Акционерное общество "Научно-исследовательский институт "Полюс" им. М.Ф. Стельмаха" | Laser gyro resonator body |
| JP7170184B2 (en) * | 2017-03-01 | 2022-11-14 | パナソニックＩｐマネジメント株式会社 | dehumidifier |
| JP3226300U (en) * | 2019-05-31 | 2020-06-18 | 高聖精密機電股▲分▼有限公司Ｃｏｓｅｎ Ｍｅｃｈａｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ | Portable machine health check system |
| CN210806306U (en) * | 2019-11-26 | 2020-06-19 | 浙江愚工智能设备有限公司 | Laser generator device for glass laser marking equipment |
| CN114791506A (en) * | 2021-01-25 | 2022-07-26 | 张清玲 | Wind power generation wind direction and wind speed on-line monitoring device |
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| CN115118182A (en) * | 2022-07-25 | 2022-09-27 | 姚国平 | Piezoelectric ceramic power generation device and structure based on piezoelectric ceramic power generation |
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