CN105890747B - A kind of method of working face posture on calibration photometer bench - Google Patents
A kind of method of working face posture on calibration photometer bench Download PDFInfo
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- CN105890747B CN105890747B CN201610412746.2A CN201610412746A CN105890747B CN 105890747 B CN105890747 B CN 105890747B CN 201610412746 A CN201610412746 A CN 201610412746A CN 105890747 B CN105890747 B CN 105890747B
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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
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Abstract
A kind of method of working face posture on calibration photometer bench, wherein the working face calibrator (15) used includes main body (1) and cross hair pipe (2)；The cross hair pipe (2) is hollow tube and is placed in the main body (1) with can assembling；The cross hair pipe (2) includes two crosshairs (3) for being respectively arranged on described (2) two end faces of cross hair pipe, the line of centres of described two crosshairs (3) is overlapped with the axis of the cross hair pipe (2), the front surface (5) of the axis of the cross hair pipe (2) perpendicular to the main body (1)；Two filaments (4) are glued with the front surface (5) of main body (1), the working face (6) that two filaments (4) are limited is also perpendicularly to the axis of the cross hair pipe (2).Compared with common method, method of the invention is more convenient, work efficiency higher.
Description
Technical field
The invention belongs to optical radiation measurement field, is related to a kind of work for being used to calibrate working face posture on photometer bench
Flat normal device, includes the calibrating installation of the working face standard, and utilizes the working face standard or the calibration
The method of working face posture on device calibration photometer bench.
Background technology
In optical radiation measurement, photometer bench is the basic device in optical radiation measurement, for place detector, light source,
The optics such as diffusing reflection plate, colour filter, make it smoothly to move and ensure glacing flatness both horizontally and vertically, realize high
The straight reciprocating motion of precision, is also equipped with the scale of precision or measures the distance between two optics using grating scale.
Photometer bench generally requires horizontal, vertical direction grazing error to be less than 1mm, and the range error within 1m is less than 0.2mm.Light spoke
The front surface of detector when penetrating measurement on photometer bench, the filament plane of light source, diffusing reflection plate surface etc. are required for essence
Its position of close adjustment, makes it vertical in the optical axial of photometer bench, and centrally through the optical axial of photometer bench,
It can guarantee that the accuracy of measurement result.
The method of optics working face position is mutually perpendicular to using two axis on traditional adjustment photometer bench
Spirit level (or theodolite), the space occupied position is big, and this method regulated efficiency is low, and process is complicated, it is necessary to two people associations
With work.Or the plane perpendicular to photometer bench axis is formed using two plumb lines, this method Adjustment precision is low, and imitates
Rate is low.
Therefore, need to provide a kind of standard for adjusting device working face position on photometer bench in optical radiation measurement,
It can be placed on photometer bench, and occupied space position is small, can quickly and accurately adjust the device being placed on photometer bench such as
The position of detector, light source etc., makes detector plane, filament plane perpendicular to the optical axial of photometer bench, and centre bit
In on the optical axial of photometer bench.
The content of the invention
The purpose of the present invention is overcome the shortcomings of existing method, there is provided optics work on one kind calibration photometer bench
The working face standard of plane posture, includes the calibrating installation of the working face standard, and utilizes the working face mark
The method of working face posture on quasi- device or calibrating installation calibration photometer bench.The present invention can quickly and accurately adjust survey
The spatial attitude of optics on light guide rail.Specifically, the present invention provides following technical scheme：
1st, a kind of working face standard for being used to calibrate working face posture on photometer bench, it is characterised in that including
Main body (1) and cross hair pipe (2)；The cross hair pipe (2) is hollow tube and is placed in the main body (1) with can assembling；It is described
Cross hair pipe (2) includes being respectively arranged on two crosshairs (3) of described (2) two end faces of cross hair pipe, described two crosshairs
(3) the line of centres is overlapped with the axis of the cross hair pipe (2), and the axis of the cross hair pipe (2) is perpendicular to the main body (1)
Front surface (5)；Two filaments (4), the work that two filaments (4) are limited are glued with the front surface (5) of main body (1)
Plane (6) is also perpendicularly to the axis of the cross hair pipe (2).
2nd, it is used for the working face standard for calibrating working face posture on photometer bench according to technical solution 1,
It is characterized in that, being provided with a round hole on the main body (1), cross hair pipe (2) is disposed with can assembling, the axis of round hole is with before
Surface (5) is vertical；The front surface (5) of the main body (1) is made of upper and lower part, and upper plane and lower flat are one flat
The two parts in face.
3rd, it is used for the working face standard for calibrating working face posture on photometer bench according to technical solution 2,
It is characterized in that, two filaments (4) vertically arranged on the main body (1) front surface (5) the left and right sides, described two
The both ends of each of filament (4) are respectively arranged on the upper and lower part of the front surface (5) of the main body (1).
4th, a kind of calibrating installation for being used to calibrate working face posture on photometer bench, it is characterised in that including according to skill
The working face standard (15) for being used to calibrate working face posture on photometer bench of any one of art scheme 1-3, throws
Shadow lamp (10) and marking plate (14).
5th, it is used for the calibrating installation for calibrating working face posture on photometer bench, its feature according to technical solution 4
It is, the working face standard (15) is placed on the photometer bench (12), the projection lamp (10) and marking plate
(14) it is respectively placed in outside the both sides of the photometer bench (12), the center of two crosshairs (3) of the cross hair pipe (2)
It is on the measurement axis of photometer bench (12), the working face (6) is perpendicular to the measurement axis of photometer bench, the throwing
The position of shadow lamp (10) and described mark (14) plate is adjusted so that two filaments (4) are formed on the marking plate (14)
Overlap, clearly project, be equipped with markings at the position of the projection on marking plate (14).
6th, a kind of calibration method for calibrating working face posture on photometer bench, comprises the following steps：
S100, there is provided be used to calibrate working face posture on photometer bench according to any one of technical solution 1-3
Working face standard (15), projection lamp (10), spirit level (13) and marking plate (14), or provide according to technical solution 4
Or 5 it is described be used for calibrate the calibrating installation of working face posture and spirit level (13) on photometer bench；
Spirit level (13), is placed in one end of photometer bench (12) by S200, and the position of adjustment spirit level (13) makes its axis
Line is consistent with the axis of photometer bench (12)；The working face standard (15) is placed in positioned at the photometer bench (12)
Coaster (11) on, using on coaster (11) adjusting apparatus adjustment working face standard (15) spatial attitude, make work
Plane (6) is vertical with the axis of guide rail；The projection lamp (10) and the marking plate (14) are respectively arranged at the survey light guide
Outside the both sides of rail (12)；
S300, opens the projection lamp (10), adjusts the projection lamp (10) and marking plate (14) relative to the survey light
The position of guide rail (12) and spatial attitude cause two filaments (4) of the working face standard (15) by the projection lamp
(10) projection formed on the marking plate (14) is clear and overlaps, and is recorded on the marking plate (14) with markings
The position relative to the photometer bench (12) of the position of the projection, the fixed projection lamp (10) and the marking plate (14)
Put；
S400, the working face standard being placed on the photometer bench (12) is replaced with device work to be calibrated
(15), position and spatial attitude of the device work to be calibrated on the photometer bench (12) are adjusted so that described to treat school
The projection formed by the projection lamp (10) on the marking plate (14) of the working face of quasi- device work and step S300
In the markings that are set on the marking plate (14) overlap.
7th, according to the calibration method of working face posture on the calibration photometer bench of technical solution 6, wherein, in step
In S200：The working face standard (15) is placed on the coaster (11) of the photometer bench (12), utilizes cunning
The spatial attitude of adjusting apparatus adjustment working face standard (15) on car (11), cross hair is observed by spirit level (13)
Two cross hairs (3) of pipe (2) are respectively positioned on the optical axial of photometer bench (12), institute on the axis and main body (1) of cross hair pipe (2)
The axis of making circular hole is consistent with the optical axial of photometer bench (12), and by the front surface (5) of the standard
The working face (6) that two filaments (4) are limited is vertical with the axis of the photometer bench (12).
8th, according to the calibration method of working face posture on the calibration photometer bench of technical solution 6, wherein, in step
In S200：Magnet is set at the bottom surface of the working face standard (15), by the magnetic force of magnet by working face standard
Device (15) is fixed on coaster (11).
9th, according to the calibration method of working face posture on the calibration photometer bench of technical solution 6, wherein, in step
In S400：Magnet is set at the bottom surface of the device work to be calibrated, is consolidated device work to be calibrated by the magnetic force of magnet
It is scheduled on coaster (11).
In some cases, the space for calibrating device work in optical radiation measurement is used for according to technical solution 4 or 5
The device of posture further includes calibration accessory, and the calibration accessory includes being used under the projection lamp (10) irradiation in the mark
The mark plane of projection is formed on plate (14) and for connecting the marking plate (14), projection lamp (10) and device work
There is adjusting mechanism to be used to adjust the marking plate (14), projection lamp (10) and the device work for connector, the connector
Working face between position relationship so that the mark of the projection of the working face of the device work and the marking plate (14)
Will line overlaps or parallel.The marking plate (14) can be the tablet of material such as glass, metal, wooden and indicate plane
With graph paper or groove.The connector is, it can be achieved that device work five is free by the optical bench of the combinations such as screw bolt and nut
The locus adjustment of degree and projection lamp (10), the locus adjustment of marking plate (14), change the projection lamp (10), mark
Position relationship between plate (14) and the working face of the device work.The projection lamp (10) is point light source or emergent light is
The point light source of directional light.
In some cases, the calibration accessory is to be used to calibrate according to any one of technical solution 1-3 to survey light guide
The working face standard (15) of working face posture on rail (12), the standard further comprise being used to connect the work
(preferably coaster, is more preferably respectively arranged on coaster and standard (15) to the connector of flat normal device (15) and photometer bench (12)
On magnetic auxiliary connection).In this way, in the spatial attitude for being used to calibrate device work in optical radiation measurement according to technical solution 6
Method in, S400, which further comprises, to be adjusted the position of working face standard (15) and causes the cross hair pipe (2) of standard
Straight line where the cross hair intersection point of crosshair (3) on two end faces is consistent with the optical axial of the photometer bench (12).
It is a kind of according to the present invention to be used to calibrate working face on photometer bench (such as filament of light source plane, detector reception
Plane) posture calibrating installation, including main body (1) and cross hair pipe (2) and attachment projection lamp (10) and marking plate (14)；The fork
Fiber tube (2) is hollow tube and is placed in the main body (1) with can assembling；Two end faces of the cross hair pipe (2) are each set
There is crosshair (3), and the axis that the line at cross hair center is cross hair pipe (2), this axis are vertical with main body (1) front surface (5).
In the front surface (5) of main body (1), it is close to two filaments (4), the plane (6) that this two filaments are limited is also perpendicularly to cross hair
Manage the axis of (2).Main body (1) and cross hair pipe (2) composition working face standard (15).Working face standard (15) is disposed
On photometer bench, its position is adjusted, the cross hair intersection point of the crosshair (3) on two end faces of cross hair pipe (2) is in
On the measurement axis of photometer bench (12), thus the plane (6) that two filaments (4) are limited is just perpendicular to photometer bench (12)
Measure axis.The markings on projection lamp (10) and marking plate (14) set up with photometer bench (12) keep two filaments (4) institute
The posture of the working face (6) of restriction.Fixed projection lamp (10) and the position of marking plate (14), you can for working face posture
Calibration.With common method, for example, forming the plane perpendicular to photometer bench (12) axis, Huo Zheyong using two plumb lines
The method of the orthogonal spirit level calibration plane of two optical axises compares, and the standard uses more convenient, work effect
Rate higher.
Standard according to the present invention and method, occupied space position is small, can quickly and accurately adjust photometer bench glazing
Learn the spatial attitude of device.With using two plumb lines to form the plane perpendicular to photometer bench axis in conventional method, or
Compared with the method for the orthogonal spirit level calibration plane of two optical axises, the standard uses more convenient, work
It is more efficient.
Brief description of the drawings
Fig. 1 be according to embodiment of the present invention be used to calibrate the work of working face posture on photometer bench and put down
Face standard structure diagram.
Fig. 2 is the application scenarios schematic diagram of working face standard according to the present invention.
In the figures above, reference numeral is：1. main body；2. cross hair pipe；3. cross hair；4. filament；5. front surface；6. work
10. projection lamp of plane；11. coaster；12. photometer bench；13. spirit level；14. marking plate；15. working face standard.
Embodiment
It is described below and illustrates the exemplary of the present invention.It is discussed below described in order to clear and accurate
Exemplary can include preferred step, method and feature, and those of ordinary skill in the art will be appreciated that, this
A little preferred step, method and features are not the necessary conditions being within the scope of the present invention.
The working face standard for being used to calibrate working face posture on photometer bench shown in Fig. 1, it is characterised in that bag
Include main body (1) and cross hair pipe (2)；The cross hair pipe (2) is hollow tube and is placed in the main body (1) with can assembling；Institute
Two end faces for stating cross hair pipe (2) are each provided with crosshair (3)；The line of two crosshairs (3) and the cross hair pipe (2)
Axis it is parallel, preferably collinearly；The main body (1) has the front surface (5) of the axis perpendicular to the cross hair pipe (2), described
Working face (6) is limited by two filaments (4) arranged on the main body (1) the right and left.
As shown in Fig. 2, when the spatial attitude of device work in using standard calibration optical radiation measurement, by described in
Working face standard (15) is placed on the coaster (11) of photometer bench (12).Coaster (11) except can along survey light guide
Rail (12) is mobile outer, also has four frees degree to adjust, so described working face standard (15) can carry out five degree of freedom
Position adjustment.Adjust the regulating device on coaster (11) so that the working face (6) of the standard is perpendicular to the survey light
The optical axial of guide rail (12)；Projection lamp (10) and marking plate are set respectively outside the both sides of the photometer bench (12)
(14)；The projection lamp (10) is opened, adjusting the position of projection lamp (10) and marking plate (14) makes the working face standard
(15) projection formed by the projection lamp (10) on the marking plate (14) of two filaments (4) overlaps, is clear, and
Markings are set on the marking plate (14) at the position of the projection, keep the space appearance of projected position, that is, working face
The position of state, fixed projection lamp (10) and marking plate (14), in experiment afterwards, as long as keeping projection lamp (10) and marking plate
(14) position is constant, just no longer needs to use working face standard (15), only need to be by described in device work to be calibrated replacement
Working face standard (15), and the position for adjusting its working face make its working face by projection lamp (10) in marking plate
(14) work of the projection formed on consistent with the above-mentioned markings on marking plate (14) (or parallel), then device work to be calibrated
Plane is vertical with the axis of photometer bench (12).Specifically, it can be replaced with detector to be calibrated and be placed in the survey light
The working face standard (15) on guide rail (12), adjusts the detector to be calibrated on the photometer bench (12)
Position and posture so that the working face for treating school detector by the projection lamp (10) on the marking plate (14) shape
Into projection it is parallel with the markings set in step S300 on the marking plate (14) (preferably overlap) so that described
The working face of detector to be calibrated is vertical with the optical axial of the photometer bench (12), then will treat the center of school detector with
The center of cross hair pipe is adjusted to consistent, that is, completes the pose adjustment of detector.
In some cases, cross hair pipe (2) is placed in the round hole of main body (1)；Pass through the position on coaster (11)
The spatial attitude of adjusting apparatus adjustment working face standard (15), before observing cross hair pipe (2) by spirit level (13),
Cross hair (3) is consistent with the optical axial of photometer bench (12) afterwards, then opens circle on the axis and main body (1) of cross hair pipe (2)
The axis in shape hole is also just consistent with the axis of photometer bench (12), at this time two filament (4) institutes in the front surface (5) of standard
The plane of restriction is vertical with the axis of photometer bench (12).
In some cases, the main body (1) have with the axis of the cross hair pipe (2) it is vertical and with the working face
(5) parallel groove, the groove is horizontal to penetrate through the main body (1) so that main body (1) is in " [" type, two filaments (4) are each
From upper and lower ends be individually fixed in upper edge and the lower edge at the groove both ends.So it is located at the projection of photometer bench (12) side
Lamp (10) easily can throw the projection of two filaments (4) of the working face standard (15) being positioned on photometer bench (12)
Penetrate on the marking plate (14) positioned at photometer bench (12) opposite side.
In some cases, a circular hole is opened in main body (1), cross hair pipe (2), assembling fork can be placed in round hole
" E " shape is shaped like after fiber tube (2), round hole is fitted close with cross hair pipe (2), ensures the axis of round hole by being machined
Line is vertical with the front surface (5) of main body (1)；The front/rear end of cross hair pipe (2) is transparent and has crosshair (3), cross hair pipe (2)
When being placed in the round hole of main body (1), the axis one of round hole on the axis and main body that two crosshairs (3) are formed
Cause；Two filaments (4) are laid in the front surface (5) of main body (1), it is close in front surface (5), and two filaments (4) are limited
Fixed plane (6) is parallel with the front surface (5) of main body (1).
In some cases, the filament (4) is nylon wire, a diameter of 0.1-1mm, preferably 0.2-0.5mm.The cross hair
The front/rear end of pipe (2) is preferably organic glass and is carved with crosshair, or directly mounts two nylon wires and form crosshair.
The line at the center (cross hair intersection point) of the crosshair (3) is consistent with the axis of cross hair pipe, and with institute's making circular hole in main body
Axis it is consistent.
With common method plane perpendicular to photometer bench axis is formed using two plumb lines, or with two optical axis phases
Mutually the method for vertical spirit level calibration plane compares, and the standard uses more convenient, work efficiency higher.
Above by mode the invention has been described the patent of illustration.It is understood, however, that the present invention is not limited only to
These embodiments.Those of ordinary skill can carry out the present invention various modifications or variation, and these are changed and are changed
Belong to protection scope of the present invention.
Claims (6)
1. a kind of calibration method for calibrating working face posture on photometer bench, comprises the following steps：
S100, there is provided a kind of working face standard (15) for being used to calibrate working face posture on photometer bench, projection lamp
(10), spirit level (13) and marking plate (14)；Wherein described working face standard (15) includes main body (1) and cross hair pipe (2)；
The cross hair pipe (2) is hollow tube and is placed in the main body (1) with can assembling；The cross hair pipe (2) includes setting respectively
Two crosshairs (3) in described (2) two end faces of cross hair pipe, the line of centres of described two crosshairs (3) with it is described
The axis of cross hair pipe (2) overlaps, the front surface (5) of the axis of the cross hair pipe (2) perpendicular to the main body (1)；In main body (1)
Front surface (5) on be glued with two filaments (4), the working face (6) that two filaments (4) are limited is also perpendicularly to described
The axis of cross hair pipe (2)；
Spirit level (13), is placed in one end of photometer bench (12) by S200, the position of adjustment spirit level (13) make its axis with
The axis of photometer bench (12) is consistent；The working face standard (15) is placed in the cunning positioned at the photometer bench (12)
On car (11), using the spatial attitude of the adjusting apparatus adjustment working face standard (15) on coaster (11), make working face
(6) it is vertical with the axis of photometer bench (12)；The projection lamp (10) and the marking plate (14) are respectively placed in the survey
Outside the both sides of light guide rail (12)；
S300, opens the projection lamp (10), adjusts projection lamp (10) and marking plate (14) relative to the photometer bench (12)
Position and spatial attitude cause two filaments (4) of the working face standard (15) by the projection lamp (10) described
The projection formed on marking plate (14) is clear and overlaps, and the projection is recorded with markings on the marking plate (14)
The position relative to the photometer bench (12) of position, the fixed projection lamp (10) and the marking plate (14)；
S400, the working face standard being placed on the photometer bench (12) is replaced with device work to be calibrated
(15), position and spatial attitude of the device work to be calibrated on the photometer bench (12) are adjusted so that described to treat school
The projection formed by the projection lamp (10) on the marking plate (14) of the working face of quasi- device work and step S300
In the markings that are set on the marking plate overlap.
2. the calibration method of working face posture on the calibration photometer bench according to claim 1, wherein, the main body
(1) round hole is provided with, dispose cross hair pipe (2) with can assembling, the axis of round hole is vertical with front surface (5)；The master
The front surface (5) of body (1) is made of upper and lower part, and upper plane and lower flat are two parts of a plane.
3. the calibration method of working face posture on the calibration photometer bench according to claim 2, wherein, it is described two thin
Line (4) is vertically arranged on the left and right sides of the front surface (5) of the main body (1), the both ends of each of two filaments (4)
It is respectively arranged on the upper and lower part of the front surface (5) of the main body (1).
4. the calibration method of working face posture on the calibration photometer bench according to claim 3, wherein, in step S200
In：The working face standard (15) is placed on the coaster (11) of the photometer bench (12), utilizes coaster
(11) spatial attitude of the adjusting apparatus adjustment working face standard (15) on, cross hair pipe is observed by spirit level (13)
(2) two cross hairs (3) are respectively positioned on the optical axial of photometer bench (12), are opened on the axis and main body (1) of cross hair pipe (2)
The axis of round hole is consistent with the optical axial of photometer bench (12), and by two in the front surface (5) of the standard
The working face (6) that root filament (4) is limited is vertical with the axis of the photometer bench (12).
5. the calibration method of working face posture on the calibration photometer bench according to claim 3, wherein, in step S200
In：Magnet is set at the bottom surface of the working face standard (15), by the magnetic force of magnet by working face standard
(15) it is fixed on coaster (11).
6. the calibration method of working face posture on the calibration photometer bench according to claim 3, wherein, in step S400
In：Magnet is set at the bottom surface of the device work to be calibrated, is fixed on device work to be calibrated by the magnetic force of magnet
On coaster (11).
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| CN111948035B (en) * | 2020-07-31 | 2024-01-26 | 芜湖造船厂有限公司 | Tensile sample clamping vertical calibration device and calibration method thereof |
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