CN207675967U - A kind of caliberating device - Google Patents
A kind of caliberating device Download PDFInfo
- Publication number
- CN207675967U CN207675967U CN201721646908.5U CN201721646908U CN207675967U CN 207675967 U CN207675967 U CN 207675967U CN 201721646908 U CN201721646908 U CN 201721646908U CN 207675967 U CN207675967 U CN 207675967U
- Authority
- CN
- China
- Prior art keywords
- frame
- box body
- straight rod
- reflecting plate
- connecting rods
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Abstract
The utility model is related to liquid nitrogen cooling calibration fields outside instrument, remote sensing instrument equipment for the atmospheric soundings parameter such as microwave radiometer, to ensure the highest accuracy of instrument operating status, a kind of caliberating device, including calibration box body, reflecting plate and frame are in particular related to；The calibration box body is removably fixed in frame, and reflecting plate is fixed on frame, and reflecting plate is in 45 ° of angles with the plane where calibration box body, and the one side of reflecting plate towards calibration box body is reflecting surface；The frame includes left frame, right frame and three connecting rods, the left frame and right frame are the rectangle frame being made of four straight rod members, the one end of three connecting rods is each attached on the bottom straight rod member of left frame, and the other end of three connecting rods is each attached on the bottom straight rod member of right frame.The caliberating device installation and removal of the utility model are convenient, and operation is adjusted simply, be can be used in the error of update the system parameter, is improved the detection accuracy of instrument and equipment.
Description
Technical field
The utility model is related to liquid nitrogen cooling calibration fields outside instrument, for atmospheric soundings parameters such as microwave radiometers
Remote sensing instrument equipment in particular relates to a kind of caliberating device to ensure the highest accuracy of instrument operating status.
Background technology
When scientific research or production need, the accuracy of the atmospheric parameters such as atmospheric sounding temperature, humidity and water profile
It is particularly important, therefore the remote sensing instrument equipment of atmospheric sounding parameter must demarcate calibration system parameter before.
Previous most of calibration calibrations for ignoring instrument and equipment, to cause larger instrument calibration error, reduce instrument
The detection accuracy of device equipment；And part carries out calibration calibration to instrument and equipment, the caliberating device used is more complicated, and assembly and disassembly are not square
Just it, is operated during use and adjusts complexity.
Utility model content
According to problems of the prior art, the utility model provides a kind of caliberating device, caliberating device installation
And convenient disassembly, operation adjust simply, can be used in the error of update the system parameter, improve the detection accuracy of instrument and equipment.
The utility model uses following technical scheme：
A kind of caliberating device, including calibration box body, reflecting plate and frame；The calibration box body is removably fixed in frame
Interior, reflecting plate is fixed on frame, and reflecting plate is in 45 ° of angles, reflecting plate direction calibration box body with the plane where calibration box body
One side be reflecting surface.
Preferably, the frame includes left frame, right frame and three connecting rods, and the left frame and right frame are by four straight-bars
The rectangle frame that part is constituted, the one end of three connecting rods is each attached on the bottom straight rod member of left frame, three connecting rods it is another
End is each attached on the bottom straight rod member of right frame；Three connecting rods are in the same plane parallel with horizontal plane, and three
Connecting rod is mutually parallel；Three connecting rods are each perpendicular to the plane where left frame and right frame；The length of three connecting rods is big
In the width of calibration box body, calibration box body is removably fixed in three connecting rods, and reflecting plate is fixed on left frame and right frame
On the straight rod member of top.
It is further preferred that be equipped with linear groove at the top of three connecting rods, demarcate the bottom of box body with groove
Corresponding position is equipped with convex block, and calibration box body can be moved by the clamping engagement of convex block and groove along the length direction of connecting rod
It is dynamic；It is equipped with fixed block in the groove of three connecting rods of calibration box body both sides.
Still more preferably, a side of the reflecting plate is fixed on the top straight-bar of left frame and right frame by hinge
The end of part, reflecting plate is perpendicular to the plane where left frame and right frame；Between the reflecting plate and the top straight rod member of left frame, instead
It penetrates between plate and the top straight rod member of right frame and support plate is fixed with by connection component, the support plate is perpendicular to reflecting plate.
Still more preferably, the calibration box body 1 is foam box；It is additionally provided with absorber 11 and liquid nitrogen in calibration box body 1
12, the absorber 11 is located at the bottom of calibration box body 1, and liquid nitrogen 13 is located in calibration box body 1；The bottom of the calibration box body 1
Plane is in 45 ° of angles with reflecting plate 2.
Still more preferably, the fixed block includes bolt, catch, nut, and the nut can be along groove movably
In a groove, the catch is erected at the top with the connecting rod of nut corresponding position, the bolt-through catch and spiral shell for clamping
Box thread connects.
Still more preferably, four straight rod members in the left frame, four straight rod members in right frame, three connecting rods are equal
For aluminium section bar；Between four straight rod members between four straight rod members in the left frame, in right frame, three connecting rods and left frame
It is fixed by proximate matter splicing between the straight rod member of bottom, between three connecting rods and the bottom straight rod member of right frame.
Still more preferably, the reflecting surface of the reflecting plate is the minute surface that is formed by chemical polishing；The left frame
It is equipped with mounting hole with the straight rod member outer surface of the front end of right frame.
The beneficial effects of the utility model are：
1) side of the reflecting plate of the caliberating device of the utility model is fixed on the top of left frame and right frame by hinge
The end of portion's straight rod member, reflecting plate is perpendicular to the plane where left frame and right frame；The top straight rod member of the reflecting plate and left frame
Between, between reflecting plate and the top straight rod member of right frame support plate is fixed with by connection component, the support plate perpendicular to
Reflecting plate；The calibration box body includes foam box, absorber and liquid nitrogen, and the absorber is located at the box body bottom of foam box, liquid
Nitrogen is located in the box body of foam box；The bottom plane of the calibration box body and reflecting plate are in 45 ° of angles.The setting of support plate makes
Reflecting plate with calibration box body bottom plane always be in 45 ° of angles, make reflecting plate in staking-out work on best position；
The setting of hinge simultaneously so that disassemble support plate back reflection plate at the end of staking-out work and can rotate freely withdrawal and be resisted against a left side
On the top straight rod member of frame and right frame, the effect for reducing device volume, protection reflecting plate and reflecting surface is played.
2) four straight rod members in the left frame of the caliberating device of the utility model, four straight rod members in right frame, three companies
Extension bar is aluminium section bar；Between four straight rod members between four straight rod members in the left frame, in right frame, three connecting rods with
It is fixed by proximate matter splicing between the bottom straight rod member of left frame, between three connecting rods and the bottom straight rod member of right frame.
The selection of aluminium so that whole device lighter in weight is suitble to one man operation, is readily transported；It is carried out by the way of proximate matter splicing
It is fixed, welding and the machining of big part are avoided, has saved cost, while being easily installed and dismantling.
3) in the caliberating device of the utility model, it is equipped with linear groove at the top of three connecting rods, demarcates box body
Bottom is equipped with convex block on position corresponding with groove, and calibration box body can be along connecting rod by the clamping engagement of convex block and groove
Length direction movement；It is equipped with fixed block in the groove of three connecting rods of calibration box body both sides；The fixed block packet
Bolt, catch, nut are included, the nut can be movably clamped in a groove along groove, and the catch is erected at and nut phase
The top of the connecting rod of position, the bolt-through catch is answered to be connect with nut thread.The setting of convex block and groove can make mark
Determining box body can move in frame, and after this caliberating device is connect with instrument and equipment, can adjust the position of calibration box body makes
It is corresponding with the aerial position of equipment, while calibration box body is fixed in the fixed block by demarcating box body both sides, reaches
Preferable positioning action accurately can carry out calibration calibration to instrument and equipment.
Description of the drawings
Fig. 1 is the three-dimensional structure diagram of the caliberating device of the utility model.
Fig. 2 is that the caliberating device of the utility model removes the vertical view after reflecting plate and support plate.
The sectional view of calibration box body when Fig. 3 is the caliberating device work of the utility model.
Fig. 4 is that the caliberating device of the utility model is mounted on the schematic diagram of microwave radiometer end face.
Reference numeral：1- demarcates box body, 2- reflecting plates, 3- frames, 4- support plates, 11- absorbers, 12- liquid nitrogen, the left sides 31-
Frame, the right frames of 32-, 33- connecting rods, 331- grooves, 332- fixed blocks, 311- mounting holes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1 and Figure 2, a kind of caliberating device, including calibration box body 1, reflecting plate 2 and frame 3；The calibration box body 1
It is removably fixed in frame 3, reflecting plate 2 is fixed on the frame 3, and reflecting plate 2 is in 45 ° with the plane where calibration box body 1
The one side of angle, reflecting plate 2 towards calibration box body 1 is reflecting surface.
The frame 3 includes left frame 31, right frame 32 and three connecting rods 33, and the left frame 31 and right frame 32 are by four
The rectangle frame that straight rod member is constituted, the one end of three connecting rods 33 are each attached on the bottom straight rod member of left frame 31, three connections
The other end of bar 33 is each attached on the bottom straight rod member of right frame 32；Three connecting rods 33 are in parallel with horizontal plane same
In plane, and three connecting rods 33 are mutually parallel；Three connecting rods 33 are each perpendicular to the plane where left frame 31 and right frame 32；Three
The length of connecting rod 33 described in root is more than the width of calibration box body 1, and calibration box body 1 is removably fixed in three connecting rods 33
On, reflecting plate 2 is fixed on the top straight rod member of left frame 31 and right frame 32.
The top of three connecting rods 33 is equipped with linear groove 331, demarcates the bottom of box body 1 corresponding to groove 331
Position be equipped with convex block, calibration box body 1 can be along the length direction of connecting rod 33 by the clamping engagement of convex block and groove 331
It is mobile；It is equipped with fixed block 332 in the groove 331 of three connecting rods 33 of 1 both sides of calibration box body.
One side of the reflecting plate 2 is fixed on the end of the top straight rod member of left frame 31 and right frame 32 by hinge,
Reflecting plate 2 is perpendicular to the plane where left frame 31 and right frame 32；Between the reflecting plate 2 and the top straight rod member of left frame 31, instead
It penetrates between plate 2 and the top straight rod member of right frame 32 and support plate 4 is fixed with by connection component, the support plate 4 is perpendicular to anti-
Penetrate plate 2.
As shown in figure 3, the calibration box body 1 is foam box；It is additionally provided with absorber 11 and liquid nitrogen 12, institute in calibration box body 1
The bottom that absorber 11 is located at calibration box body 1 is stated, liquid nitrogen 12 is located in calibration box body 1；It is described calibration box body 1 bottom plane with
Reflecting plate 2 is in 45 ° of angles.
The fixed block 332 includes bolt, catch, nut, and the nut can movably be connected to groove along groove 331
In 331, the catch is erected at the top with the connecting rod of nut corresponding position 33, the bolt-through catch and nut thread
Connection.
Four straight rod members in four straight rod members, right frame 32 in the left frame 31, three connecting rods 33 are aluminium section bar；
Between four straight rod members between four straight rod members in the left frame 31, in right frame 32, three connecting rods 33 and left frame 31
It is fixed by proximate matter splicing between the straight rod member of bottom, between three connecting rods 33 and the bottom straight rod member of right frame 32.
The reflecting surface of the reflecting plate 2 is the minute surface that is formed by chemical polishing；Before the left frame 31 and right frame 32
The straight rod member outer surface at end is equipped with mounting hole 311.
The caliberating device in the utility model is illustrated with reference to embodiment.
Embodiment 1：
The highest accuracy of instrument operating status in order to obtain, the parameter of microwave radiometer need to carry out in use
Calibration, ambient temperature need to carry out extrinsic calibration by being equipped with the caliberating device of liquid nitrogen cooling.It demarcates box body 1 and uses 40mm
One layer of absorber 11 is arranged in the bottom of thick polystyrene foam box, foam box, and the liquid nitrogen 12 of 13L is placed in foam box；Liquid nitrogen
12 reflection index is 1.2 (microwave frequency bands), leads to the target temperature amendment of+1.8K, due to liquid nitrogen 12 and air interface
Calibration error caused by microwave reflection will adjust automatically in software.
As shown in figure 4, this caliberating device supports reflecting plate 2 in use, first passing through support plate 4, then by above-mentioned calibration
Box body 1 is connected in the groove 331 of three connecting rods 33；Then this caliberating device is fixedly mounted on by mounting hole 311 micro-
On the end face of wave radiation meter, the position of mobile calibration box body 1 keeps it corresponding with the aerial position of microwave radiometer, then pass through
Fixed block 332 is fixed 1 position of box body is demarcated.At this point, the microwave signal that liquid nitrogen gives off passes through the reflection of reflecting plate 2
The reflection in face, microwave signal are radiated to the antenna of microwave radiometer, and reception, transmission of the microwave signal by feed ultimately form
Electric signal transmission is to software systems.School is carried out by the steady temperature comparison of the temperature parameter and liquid nitrogen that read software systems
Standard, until the temperature parameter of software systems reading is consistent with the steady temperature of liquid nitrogen.
In conclusion the caliberating device installation and removal of the utility model are convenient, operation is adjusted simply, can be used in correcting
The error of systematic parameter improves the detection accuracy of instrument and equipment.
Claims (8)
1. a kind of caliberating device, it is characterised in that：Including calibration box body (1), reflecting plate (2) and frame (3)；The calibration box body
(1) it is removably fixed in frame (3), reflecting plate (2) is fixed on frame (3)；The reflecting plate (2) and calibration box body
(1) plane where is in 45 ° of angles, and the one side of reflecting plate (2) towards calibration box body (1) is reflecting surface.
2. a kind of caliberating device according to claim 1, it is characterised in that：The frame (3) includes left frame (31), right frame
(32) and three connecting rods (33), the left frame (31) and right frame (32) are the rectangle frame being made of four straight rod members, three
The one end of connecting rod (33) is each attached on the bottom straight rod member of left frame (31), and the other end of three connecting rods (33) is solid
It is scheduled on the bottom straight rod member of right frame (32)；Three connecting rods (33) are in the same plane parallel with horizontal plane, and three
Connecting rod (33) is mutually parallel；Three connecting rods (33) are each perpendicular to the plane where left frame (31) and right frame (32)；Three institutes
The length for stating connecting rod (33) is more than the width of calibration box body (1), and calibration box body (1) is removably fixed in three connecting rods
(33) on, reflecting plate (2) is fixed on the top straight rod member of left frame (31) and right frame (32).
3. a kind of caliberating device according to claim 2, it is characterised in that：It is equipped at the top of three connecting rods (33) straight
The bottom of linear recess (331), calibration box body (1) is equipped with convex block, calibration box body (1) on position corresponding with groove (331)
It can be moved along the length direction of connecting rod (33) by the clamping engagement of convex block and groove (331)；Positioned at calibration box body (1) two
It is equipped with fixed block (332) in the groove (331) of three connecting rods (33) of side.
4. a kind of caliberating device according to claim 3, it is characterised in that：One side of the reflecting plate (2) passes through
Hinge is fixed on the end of the top straight rod member of left frame (31) and right frame (32), and reflecting plate (2) is perpendicular to left frame (31) and right frame
(32) plane where；Between the reflecting plate (2) and the top straight rod member of left frame (31), reflecting plate (2) and right frame (32)
Support plate (4) is fixed with by connection component between the straight rod member of top, the support plate (4) is perpendicular to reflecting plate (2).
5. a kind of caliberating device according to claim 4, it is characterised in that：The calibration box body (1) is foam box；Calibration
Absorber (11) and liquid nitrogen (12) are additionally provided in box body (1), the absorber (11) is located at the bottom of calibration box body (1), liquid nitrogen
(12) it is located in calibration box body (1)；The bottom plane of the calibration box body (1) is in 45 ° of angles with reflecting plate (2).
6. a kind of caliberating device according to claim 5, it is characterised in that：The fixed block (332) includes bolt, gear
Piece, nut, the nut can be movably connected in groove (331) along groove (331), and the catch is erected at and nut phase
The top of the connecting rod (33) of position, the bolt-through catch is answered to be connect with nut thread.
7. a kind of caliberating device according to claim 6, it is characterised in that：Four straight rod members in the left frame (31),
Four straight rod members, three connecting rods (33) in right frame (32) are aluminium section bar；Four straight rod members in the left frame (31) it
Between, between four straight rod members in right frame (32), between three connecting rods (33) and the bottom straight rod member of left frame (31), three companies
It is fixed by proximate matter splicing between extension bar (33) and the bottom straight rod member of right frame (32).
8. a kind of caliberating device according to claim 7, it is characterised in that：The reflecting surface of the reflecting plate (2) is to pass through
Chemical polishing and the minute surface formed；The straight rod member outer surface of the front end of the left frame (31) and right frame (32) is equipped with mounting hole
(311)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646908.5U CN207675967U (en) | 2017-11-30 | 2017-11-30 | A kind of caliberating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646908.5U CN207675967U (en) | 2017-11-30 | 2017-11-30 | A kind of caliberating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207675967U true CN207675967U (en) | 2018-07-31 |
Family
ID=62965882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721646908.5U Expired - Fee Related CN207675967U (en) | 2017-11-30 | 2017-11-30 | A kind of caliberating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207675967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488268A (en) * | 2019-07-23 | 2019-11-22 | 安徽智立通科技股份有限公司 | It is a kind of with split type installing mechanism easy to maintain radar velocity measurement device |
-
2017
- 2017-11-30 CN CN201721646908.5U patent/CN207675967U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488268A (en) * | 2019-07-23 | 2019-11-22 | 安徽智立通科技股份有限公司 | It is a kind of with split type installing mechanism easy to maintain radar velocity measurement device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20211130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |