CN116625524A - Blackbody radiation source calibration device with high uniformity and stability - Google Patents
Blackbody radiation source calibration device with high uniformity and stability Download PDFInfo
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- CN116625524A CN116625524A CN202310498238.0A CN202310498238A CN116625524A CN 116625524 A CN116625524 A CN 116625524A CN 202310498238 A CN202310498238 A CN 202310498238A CN 116625524 A CN116625524 A CN 116625524A
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- radiation source
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- blackbody radiation
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- 230000005457 Black-body radiation Effects 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/52—Radiation pyrometry, e.g. infrared or optical thermometry using comparison with reference sources, e.g. disappearing-filament pyrometer
- G01J5/53—Reference sources, e.g. standard lamps; Black bodies
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Radiation Pyrometers (AREA)
Abstract
The invention discloses a blackbody radiation source calibration device with uniform and high stability, which is applied to the technical field of blackbody radiation source calibration.
Description
Technical Field
The invention belongs to the technical field of blackbody radiation source calibration, and particularly relates to a blackbody radiation source calibration device with high uniformity and stability.
Background
Based on the nature and the use method of the blackbody radiation source, various conditions can be met when the blackbody radiation source is used for measuring the temperature of the temperature detector, but the blackbody radiation source calibration device is not limited to one mentioned below, the distance between the cavity opening and the detected position is usually calculated according to the D: S of the infrared temperature measuring gun when the blackbody radiation source calibration device is used, after a plurality of points are positioned, other temperature points needing to be tested are tested in sequence, and then the temperature points are compared with the standard value on the certificate.
Chinese patent CN100368785C discloses a portable blackbody furnace, comprising a metal body having a cavity, a shielding plate disposed at the opening of the cavity, at least one first heater disposed in the shielding plate, a plurality of second heaters disposed around the metal body, and at least one temperature sensor disposed in the metal body, wherein the cavity has a tapered shape at the end inside the metal body, preferably, the metal body has a heat capacity of greater than 200 joules/K and a radial thickness of greater than 5 mm, the outer wall of the metal body has a plurality of grooves, the second heaters are heater wires embedded in the grooves, and the current flowing directions of the two adjacent heater wires are opposite to eliminate the magnetic field generated by the current flowing.
The existing blackbody radiation source calibration device with high uniformity and stability has the following defects when performing detection calibration, the erection of equipment is generally fixed, the distance between a blackbody radiation source and calibrated equipment cannot be adjusted, and the possibility of receiving the influence of the surrounding environment is high.
Based on the above mentioned problems, we find it difficult to circumvent the above problems with the blackbody radiation sources of the prior art, and therefore we propose a blackbody radiation source calibration device that can be adjusted in device position and that can also be used normally in different environments.
Disclosure of Invention
The invention aims at the prior blackbody radiation source calibration device with high uniformity and stability, and has the advantages of being capable of adjusting the position of equipment and being normally used in different environments.
The technical aim of the invention is realized by the following technical scheme: the utility model provides a blackbody radiation source calibrating device that homogeneity and stability performance are high, includes the support plate, the inboard sliding connection of support plate has the slide, the top of slide is provided with the blackbody stove, the inboard bolt of support plate has the longitudinal plate, the top bolt of longitudinal plate has the flat board, rotates between two flat board opposite one sides and is connected with drive screw, drive screw's outside is provided with the calibration stand, and the right side bolt of right side flat board has driving motor, driving motor's output and drive screw's right side bolt, the top of support plate is provided with the shielding cover;
the calibration table comprises a calibration seat, the inner side of the calibration seat is in threaded connection with a transmission screw, an adjusting screw is bolted to the top of the calibration seat, a rotating sleeve is in threaded connection with the outer side of the adjusting screw, an equipment plate is rotatably connected to the top of the rotating sleeve, calibrated equipment is arranged at the top of the equipment plate, and the top of the adjusting screw penetrates through the equipment plate to the top of the equipment plate.
By adopting the technical scheme, through setting up support plate cooperation slide for mode is carried out to the blackbody stove, and the vertical plate of setting is used for installing the calibration platform, and dull and stereotyped cooperation drive screw and driving motor of setting can be convenient for drive calibration platform horizontal migration through drive screw rotation, and the shielding cover of setting can be convenient for shelter from test calibration route, in order to reduce the influence of surrounding environment, the calibration seat cooperation adjusting screw of setting for install equipment board and by calibration equipment, through rotating adjusting screw, can drive equipment board and be connected by calibration equipment along the vertical direction lift with it.
The invention is further provided with: the top of calibration seat bolt has spacing slide bar, the top of spacing slide bar runs through the equipment board and with equipment board sliding connection.
By adopting the technical scheme, the device can conveniently limit the movement of the equipment plate by arranging the limiting slide rod, so that the rotation or the angle deviation is avoided.
The invention is further provided with: an anti-drop sliding rod is bolted between the opposite sides of the two flat plates, and the outer side of the anti-drop sliding rod is in sliding connection with the calibration seat.
By adopting the technical scheme, through setting up anticreep slide bar and calibration seat cooperation, can be convenient for carry out spacingly to the parallel movement of calibration seat for the structure is more stable reasonable.
The invention is further provided with: the right side bolt of support plate has electric telescopic jar, electric telescopic jar's flexible end and shielding cover bolt, the inboard bolt of shielding cover has the heat insulating board.
By adopting the technical scheme, the electric telescopic cylinder is arranged, so that the shielding cover can be conveniently installed, and the shielding cover can be conveniently lifted or landed, so that the structure is more convenient to use.
The invention is further provided with: the bottom of the carrier plate is bolted with a laminate, and the top of the laminate is in sliding connection with the sliding seat.
By adopting the technical scheme, the bottom structure can be conveniently connected by arranging the laminate, and the top structure can be supported.
The invention is further provided with: the front side of the bottom of the laminate and the rear side of the bottom are both bolted with support legs.
By adopting the technical scheme, the device can be conveniently and firmly placed by arranging the supporting legs, and the device is positioned at a convenient-to-use position.
The invention is further provided with: the front side threaded connection of slide has the fastening screw, the tip of fastening screw respectively with plywood and carrier plate in close contact.
By adopting the technical scheme, when the slide seat moves to the required position, the fastening screw is screwed into the slide seat, and the end part of the fastening screw is propped against the left sides of the laminate and the carrier plate, so that the position fixing of the slide seat is completed.
The invention is further provided with: the rear side bolt at slide top has the fixed plate, the front side of fixed plate and blackbody stove contact, the front side and the fly leaf swing joint of blackbody stove.
By adopting the technical scheme, the rear side of the blackbody furnace can be conveniently limited by arranging the fixing plate, and the position of the blackbody furnace is fixed by matching with the movable plate, so that the structure is more stable.
The invention is further provided with: the rear side of the movable plate is bolted with a rubber pad, and the rubber pad is made of rubber materials.
By adopting the technical scheme, through setting up the rubber pad, can be convenient for promote the friction between fly leaf and the blackbody stove, avoid the structure to take place unstable condition such as slip when using.
The invention is further provided with: the front side bolt at slide top has the deflector, the inboard sliding connection of deflector has the draw-in lever, the rear side and the fly leaf bolt of draw-in lever, the outside of draw-in lever is provided with the spring, the both sides of spring are respectively with fly leaf and deflector bolt.
By adopting the technical scheme, the movable plate can be conveniently installed by arranging the guide plate matched clamping rod and the spring, and the movable plate can be pressed by the spring, so that the movable plate is in close contact with the blackbody furnace, and the structure is firmer.
In summary, the invention has the following beneficial effects:
through setting up carrier plate cooperation slide for mode to the blackbody stove, the vertical board of setting is used for installing the calibration platform, dull and stereotyped cooperation drive screw and driving motor of setting, can be convenient for drive calibration platform horizontal migration through the drive screw rotation, the shielding cover of setting can be convenient for shelter from test calibration route, with reduce the influence of surrounding environment, the calibration seat cooperation adjusting screw of setting, be used for installing equipment board and by calibration equipment, through rotating adjusting screw, can drive equipment board and be connected by calibration equipment along the vertical direction lift with it, the setting of this structure can be convenient for adjust by the height of calibration equipment, make it can correspond with the blackbody stove, and be convenient for adjust the blackbody stove and by the distance between the calibration equipment, still can be placed by calibration equipment and standard equipment respectively on two equipment boards, in order to reduce the possibility that the external environment caused the calibration influence through the reading of contrast two equipment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the main structure of the present invention;
FIG. 3 is a schematic view of the plate structure of the present invention;
FIG. 4 is a schematic view of the blackbody furnace structure of the present invention;
FIG. 5 is a schematic view of the calibration stand structure of the present invention;
fig. 6 is a schematic view of a carrier structure according to the present invention.
Reference numerals: 1. a carrier plate; 2. a slide; 3. a blackbody furnace; 4. a longitudinal plate; 5. a flat plate; 6. a drive screw; 7. a calibration stand; 701. a calibration seat; 702. adjusting a screw; 703. a rotating sleeve; 704. an equipment board; 705. a calibrated device; 8. a driving motor; 9. a shielding cover; 10. a limit slide bar; 11. an anti-drop slide bar; 12. an electric telescopic cylinder; 13. a heat insulating plate; 14. a laminate; 15. a support leg; 16. fastening a screw; 17. a fixing plate; 18. a movable plate; 19. a rubber pad; 20. a guide plate; 21. a clamping rod; 22. and (3) a spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1-6, a blackbody radiation source calibration device with high uniformity and stability comprises a carrier plate 1, wherein a sliding seat 2 is connected to the inner side of the carrier plate 1 in a sliding manner, a blackbody furnace 3 is arranged at the top of the sliding seat 2, a longitudinal plate 4 is bolted to the inner side of the carrier plate 1, a flat plate 5 is bolted to the top of the longitudinal plate 4, a driving screw 6 is rotatably connected between two opposite sides of the flat plate 5, a calibration table 7 is arranged on the outer side of the driving screw 6, a driving motor 8 is bolted to the right side of the right flat plate 5, the output end of the driving motor 8 is bolted to the right side of the driving screw 6, and a shielding cover 9 is arranged at the top of the carrier plate 1;
the calibration table 7 includes calibration seat 701, the inboard and the drive screw 6 threaded connection of calibration seat 701, the top bolt of calibration seat 701 has adjusting screw 702, adjusting screw 702's outside threaded connection has rotation cover 703, the top rotation of rotation cover 703 is connected with equipment board 704, the top of equipment board 704 is provided with by calibration equipment 705, the top of adjusting screw 702 runs through the top of equipment board 704 to equipment board 704, through setting up carrier plate 1 cooperation slide 2, be used for carrying out the mode to blackbody stove 3, the longitudinal plate 4 of setting is used for installing calibration table 7, the dull and stereotyped 5 cooperation drive screw 6 of setting and driving motor 8, can be convenient for drive calibration table 7 horizontal migration through drive screw 6 rotation, remove slide 2 along carrier plate 1 and also can be convenient for adjust the interval between blackbody stove 3 and the calibrated equipment 705.
As shown in fig. 5, the top of the calibration seat 701 is bolted with a limit slide bar 10, and the top of the limit slide bar 10 penetrates through the equipment board 704 and is slidably connected with the equipment board 704, so that the movement of the equipment board 704 can be limited by arranging the limit slide bar 10, and rotation or angular deviation is avoided.
As shown in fig. 6, the bottom of the carrier plate 1 is bolted with a layer plate 14, the top of the layer plate 14 is slidably connected with the slide seat 2, and by arranging the layer plate 14, the connection to the bottom structure and the support to the top structure can be facilitated.
As shown in fig. 6, the front side of the bottom of the laminate 14 and the rear side of the bottom are each bolted with a leg 15, by providing the legs 15, a stable placement of the device can be facilitated and in a convenient position.
As shown in fig. 4, the front side of the slide 2 is screwed with a fastening screw 16, the end of the fastening screw 16 is in close contact with the laminate 14 and the carrier plate 1, respectively, by providing the fastening screw 16, when the slide 2 moves to a desired position, the fastening screw 16 is screwed into the slide 2, and the end thereof is pressed against the left side of the laminate 14 and the carrier plate 1, to complete the position fixing for the slide 2.
As shown in fig. 4, the rear side at the top of the sliding seat 2 is bolted with a fixed plate 17, the front side of the fixed plate 17 is in contact with the blackbody furnace 3, the front side of the blackbody furnace 3 is movably connected with a movable plate 18, the rear side of the blackbody furnace 3 can be conveniently limited by arranging the fixed plate 17, and the position of the blackbody furnace 3 is fixed by matching with the movable plate 18, so that the structure is more stable.
As shown in fig. 4, the rear side of the movable plate 18 is bolted with a rubber pad 19, the rubber pad 19 is made of rubber material, and by arranging the rubber pad 19, the friction between the movable plate 18 and the blackbody furnace 3 can be conveniently lifted, so that the unstable condition of sliding and the like of the structure in use is avoided.
As shown in fig. 4, the front side at the top of the sliding seat 2 is bolted with a guide plate 20, the inner side of the guide plate 20 is slidably connected with a clamping rod 21, the rear side of the clamping rod 21 is bolted with a movable plate 18, the outer side of the clamping rod 21 is provided with a spring 22, two sides of the spring 22 are respectively bolted with the movable plate 18 and the guide plate 20, the movable plate 18 can be conveniently installed by arranging the guide plate 20 to cooperate with the clamping rod 21 and the spring 22, and the movable plate 18 can be propped against by the spring 22 to be in close contact with the blackbody furnace 3, so that the structure is more stable.
The use process is briefly described: firstly, a blackbody road is placed on a sliding seat 2, the rear side of the blackbody road is attached to a fixed plate 17, then a movable plate 18 connected to the rear side of a guide plate 20 through a spring 22 and a clamping rod 21 is pressed against the front side of a blackbody furnace 3 through a rubber pad 19 to finish stable installation of the blackbody furnace 3, and then calibrated equipment 705 is placed on an equipment plate 704, and the equipment plate 704 and the calibrated equipment 705 connected with the equipment plate 704 can be driven to lift along the vertical direction by rotating an adjusting screw 702, so that the height of the calibrated equipment 705 corresponds to the height of the blackbody furnace 3, and test calibration can be performed.
Examples:
referring to fig. 1-2, a blackbody radiation source calibration device with high uniformity and stability performance comprises a carrier plate 1, a flat plate 5 is bolted to the top of a vertical plate 4, a drive screw 6 is rotatably connected between opposite sides of the two flat plates 5, a calibration table 7 is arranged on the outer side of the drive screw 6, a driving motor 8 is bolted to the right side of the right flat plate 5, an output end of the driving motor 8 is bolted to the right side of the drive screw 6, a shielding cover 9 is arranged on the top of the carrier plate 1, the vertical plate 4 is used for installing the calibration table 7, the set flat plate 5 is matched with the drive screw 6 and the driving motor 8, the calibration table 7 is driven to horizontally move through rotation of the drive screw 6, the set shielding cover 9 can be used for shielding a test calibration path so as to reduce the influence of the surrounding environment, the set calibration seat 701 is matched with an adjusting screw 702 for installing a device plate 704 and a calibrated device 705, and a standard device 705 can be respectively placed on the two device plates 704 so as to reduce the possibility of the influence of calibration caused by comparing readings of the two devices.
As shown in fig. 1, an anti-falling sliding rod 11 is bolted between two opposite sides of the two flat plates 5, the outer side of the anti-falling sliding rod 11 is in sliding connection with the calibration seat 701, and the anti-falling sliding rod 11 is matched with the calibration seat 701, so that the parallel movement of the calibration seat 701 can be conveniently limited, and the structure is more stable and reasonable.
As shown in fig. 1 and 2, the right side bolt of support plate 1 has electric telescopic cylinder 12, and electric telescopic cylinder 12's flexible end and shielding cover 9 bolt, and shielding cover 9's inboard bolt has heat insulating board 13, through setting up electric telescopic cylinder 12, can be convenient for install shielding cover 9 to be convenient for rise or descend it, make the use of structure more convenient.
The use process is briefly described: firstly, the calibrated equipment 705 and the standard equipment are respectively placed on two equipment boards 704, so that the possibility of calibration influence caused by external environment is reduced by comparing the readings of the two equipment, and when the calibrated equipment 705 and the standard equipment are switched to carry out test and calibration, the electric telescopic cylinder 12 is started to drive the calibration seat 701 to move by driving the transmission screw 6 in the flat plate 5 to achieve the purpose of switching the position of the calibration table 7 corresponding to the blackbody furnace 3.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (10)
1. The utility model provides a blackbody radiation source calibrating device that homogeneity and stability performance are high, includes carrier plate (1), its characterized in that: the novel black body type air conditioner is characterized in that a sliding seat (2) is connected to the inner side of the carrier plate (1) in a sliding manner, a black body furnace (3) is arranged at the top of the sliding seat (2), a longitudinal plate (4) is bolted to the inner side of the carrier plate (1), a flat plate (5) is bolted to the top of the longitudinal plate (4), a transmission screw (6) is rotatably connected between one opposite sides of the two flat plates (5), a calibration table (7) is arranged on the outer side of the transmission screw (6), a driving motor (8) is bolted to the right side of the right flat plate (5), a shielding cover (9) is arranged at the top of the carrier plate (1);
the calibrating table (7) comprises a calibrating seat (701), the inner side of the calibrating seat (701) is in threaded connection with a transmission screw (6), an adjusting screw (702) is bolted to the top of the calibrating seat (701), a rotating sleeve (703) is in threaded connection with the outer side of the adjusting screw (702), an equipment board (704) is rotatably connected to the top of the rotating sleeve (703), calibrated equipment (705) is arranged at the top of the equipment board (704), and the top of the adjusting screw (702) penetrates through the top of the equipment board (704) to the top of the equipment board (704).
2. A uniform and stable blackbody radiation source calibration device according to claim 1, wherein: the top of the calibration seat (701) is bolted with a limit sliding rod (10), and the top of the limit sliding rod (10) penetrates through the equipment plate (704) and is in sliding connection with the equipment plate (704).
3. A uniform and stable blackbody radiation source calibration device according to claim 1, wherein: an anti-falling sliding rod (11) is bolted between opposite sides of the two flat plates (5), and the outer side of the anti-falling sliding rod (11) is in sliding connection with the calibration seat (701).
4. A uniform and stable blackbody radiation source calibration device according to claim 1, wherein: the right side bolt of support plate (1) has electric telescopic jar (12), the flexible end of electric telescopic jar (12) is bolted with shielding cover (9), the inboard bolt of shielding cover (9) has heat insulating board (13).
5. A uniform and stable blackbody radiation source calibration device according to claim 1, wherein: the bottom of the carrier plate (1) is bolted with a layer plate (14), and the top of the layer plate (14) is in sliding connection with the sliding seat (2).
6. A uniform and stable blackbody radiation source calibration device according to claim 5, wherein: the front side of the bottom of the laminate (14) and the rear side of the bottom are both bolted with legs (15).
7. A uniform and stable blackbody radiation source calibration device according to claim 5, wherein: the front side of the sliding seat (2) is in threaded connection with a fastening screw (16), and the end part of the fastening screw (16) is respectively in close contact with the laminate (14) and the carrier plate (1).
8. A uniform and stable blackbody radiation source calibration device according to claim 1, wherein: the rear side bolt at slide (2) top has fixed plate (17), the front side of fixed plate (17) and blackbody stove (3) contact, the front side and the fly leaf (18) swing joint of blackbody stove (3).
9. A uniform and stable blackbody radiation source calibration device according to claim 8, wherein: the rear side of the movable plate (18) is bolted with a rubber pad (19), and the rubber pad (19) is made of rubber materials.
10. A uniform and stable blackbody radiation source calibration device according to claim 8, wherein: the front side bolt at slide (2) top has deflector (20), the inboard sliding connection of deflector (20) has draw-in lever (21), the rear side of draw-in lever (21) and fly leaf (18) bolt, the outside of draw-in lever (21) is provided with spring (22), the both sides of spring (22) respectively with fly leaf (18) and deflector (20) bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310498238.0A CN116625524A (en) | 2023-05-06 | 2023-05-06 | Blackbody radiation source calibration device with high uniformity and stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310498238.0A CN116625524A (en) | 2023-05-06 | 2023-05-06 | Blackbody radiation source calibration device with high uniformity and stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116625524A true CN116625524A (en) | 2023-08-22 |
Family
ID=87640889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310498238.0A Pending CN116625524A (en) | 2023-05-06 | 2023-05-06 | Blackbody radiation source calibration device with high uniformity and stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116625524A (en) |
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2023
- 2023-05-06 CN CN202310498238.0A patent/CN116625524A/en active Pending
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