CN101059369A - Synchronous reflection distribution photometer - Google Patents
Synchronous reflection distribution photometer Download PDFInfo
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- CN101059369A CN101059369A CN 200710068057 CN200710068057A CN101059369A CN 101059369 A CN101059369 A CN 101059369A CN 200710068057 CN200710068057 CN 200710068057 CN 200710068057 A CN200710068057 A CN 200710068057A CN 101059369 A CN101059369 A CN 101059369A
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Abstract
The invention discloses a synchronous reflective distribution photometer, comprising two independent bases, wherein a first pivoted arm is connected with the first base to rotate around a first rotary central line, a first optical mirror is mounted on the first pivoted arm, a second optical mirror is connected with the second base or a second pivoted arm connected with the second base, the second pivoted arm can synchronously rotate coaxially with the first pivoted arm, an optical receiver is mounted on the pivoted arm, an object light source via a lamp arm is connected with the first base to rotate around itself shaft. The invention utilizes synchronous reflection and receiving, to effectively utilize the space of dark room, reduce measurement error, while the invention arranges optical receiver at different positions to select measuring arm length easily, which effectively resolve the defects of prior arm as large area of dark room, high measuring error, and hard range adjustment or the like.
Description
Technical field
The present invention relates to a kind of optical radiation measurement instrument, be mainly used in various types of light sources and light fixture light distribution or the test of light distribution performance on all directions, and the synchronous reflection distributing photometer of the total light flux of light source and light fixture test.
Background technology
Light distribution on all directions of space is the important parameter of light source and light fixture, and distribution photometer is the instrument of the light intensity of accurate measurement light source and light fixture with angular distribution.Existing large-scale reflection mirror distribution photometer has two kinds of schemes usually, a kind of is that reflection mirror distribution photometer is rotated at the center, as shown in Figure 1, the distribution photometer of such scheme optical mirror when measuring is in center of rotation, and measured light moves on circumference around the optical mirror center of rotation simultaneously; Another kind is a circular motion reflection mirror distribution photometer, as shown in Figure 2, the distribution photometer of this scheme is in measured light to do on the turning axle of catoptron of circular motion, and optical mirror rotates around measured light, light that light source sent through the catoptron back reflection to optical receiver.Though these two kinds of schemes are measurement scheme of at present more accurate light distribution, they but have defective separately.At first, all there is a same problem in they: the darkroom occupation space is very big.When the measurement brachium (measuring distance) of needs is big, often to take the space, darkroom of equivalent length, realize that the cost input of test is very big.In addition, with regard to the catoptron distribution photometer is rotated at the center, measured light will move in a sizable spatial dimension, because certainly existing of air-flow, movement velocity, acceleration and centrifugal force, be difficult to during the measured light burning-point guarantee its high stable state, this is the principle problem that this scheme can't overcome; And with regard to circular motion catoptron distribution photometer, its measured light is in relative static conditions, and can light by the light source physical slot, it is the most stable that light source is lighted, but the tested beam optical axis of receiving towards the optical receiver of the horizontal positioned of measured light in the existing method brings measuring error because of the oblique optical receiver that is mapped to, and in order to receive the light that the mirror reflects that is in whole circumference motion is come, require optical receiver that bigger receiving aperture is arranged, can allow more parasitic light enter optical receiver like this, thereby influence measuring accuracy, in addition, when the light source of different sizes of test and beam angle, need under different measuring brachium (measuring distance), to measure, and when regulating the measuring distance of circular motion catoptron distribution photometer, not only require to regulate the position of optical receiver, also require to regulate the angle of receiving aperture and catoptron, thereby it is quite complicated that whole measurement brachium (measuring distance) is regulated, and it is bigger to take the space, darkroom under longer measuring distance.
Summary of the invention
In order to overcome the above-mentioned defective that exists in the existing distribution photometer scheme, the present invention aims to provide a kind of synchronous reflection distributing photometer, to make full use of the space, darkroom, reducing the darkroom takes up an area of, keep light source highly stable, reduce interference of stray light, thereby reduce measuring error, by selecting the optical receiver that is arranged at diverse location for use, need not to aim at separately and regulate instrument and can realize different measurement brachiums (measuring distance); A distribution photometer just can be realized the synchronous reflection distributing photometer that the multiple performance of multiple light source and light fixture is accurately measured easily.
Above-mentioned technical matters of the present invention is mainly solved by following technical proposals, that is: a kind of synchronous reflection distributing photometer, it is characterized in that: comprise first pedestal, be provided with second pedestal on the opposite of described first pedestal, be respectively equipped with first rotary centerline and second center line that are on the same horizontal line on described two pedestals; Described first pedestal is provided with the light source bolster, the light source bolster and first rotary centerline coincide, on the light source bolster arm is housed, the other end of arm is provided with the device of rotation driving that measured light is rotated around the axis of rotation, and the axis of the described axis of rotation and first rotary centerline intersect vertically; This intersection point is the diaxon center of rotation of this synchronous reflection distributing photometer, also is the luminosity center of measured light; Light source bolster on described first pedestal is provided with by the overcoat bearing can be around first rotating shaft of first rotary centerline rotation, the described first rotating shaft output terminal is connected with first pivoted arm, and first optical mirror of reflection measured light light beam is installed at an end of described first pivoted arm; On described second pedestal, be provided with second optical mirror of reflection from the first optical mirror light beam; Can be synchronized with first optical mirror and be arranged on first pivoted arm or second pedestal of first pedestal, and the position of first optical receiver is in positive in the face of being sent by measured light and successively through first optical mirror, the second optical mirror beam reflected around first optical receiver that first rotary centerline rotates; Or after first optical mirror, the second optical reflection mirror reflection, again through the light beam of subsequent optical mirror reflects.Described subsequent optical catoptron is arranged on the pivoted arm.
Further refinement and perfect of technique scheme of the present invention, and multiple second optical mirror that is provided with, the implementation of subsequent optical catoptron, optical receiver and laser alignment device are arranged.
Below technique scheme is described further:
One: the second optical mirror of scheme directly connects with second pedestal, and perpendicular to the surface level setting, its optical surface is vertical with the second center of rotation axis, and intersection point is the second optical mirror center, and its optical surface is towards first pedestal.Set the angle of first optical mirror, make light beam from measured light after the first optical reflection mirror reflection, this beam optical axis just in time incide the second fixing optical mirror in the heart, and after this second optical reflection mirror reflection, incide again on first optical receiver that is installed on first pivoted arm, or through being installed on the subsequent optical catoptron on first pivoted arm, (can be an optical mirror, also can be the multiaspect optical mirror) reflection after, incide again on first optical receiver.Set each optical mirror and first optical receiver, make light beam from measured light by above-mentioned optical reflection mirror reflection after normal incidence to first optical receiver, the optical axis of first optical receiver overlaps with tested incident light axis.First pivoted arm rotates around first rotary centerline, and first optical receiver is followed rotation all the time synchronously, and is right against the picture of measured light by above-mentioned optical mirror.Be implemented in the measurement of descending at a distance the light distribution of measured light.
Scheme two: on second pedestal, establish the second fixing optical mirror, the 3rd optical receiver and both switching mechanisms simultaneously.When light path is measured in second optical mirror incision that will fix when switching mechanism, identical with scheme one; When switching mechanism was measured light path with the incision of the 3rd optical receiver, the 3rd optical receiver was in the face of first optical mirror, and the optical axis of the 3rd optical receiver overlaps with first center of rotation.For further improving measuring accuracy, available second pivoted arm connects the 3rd optical receiver and second pedestal, second pivoted arm can rotate around horizontal axis, the horizontal rotation axis of the optical axis of the 3rd optical receiver and second pivoted arm intersects and forms an angle, after the incision duty, the center that horizontally rotates of second pivoted arm overlaps with first rotary centerline, and the 3rd optical receiver and the first optical mirror position just in time are in and make the 3rd optical receiver just in time positive in alignment with first optical mirror, both can rotate synchronously, make light beam normal incidence to the three optical receivers after the first optical reflection mirror reflection, the optical axis of the 3rd optical receiver and tested incident beam optical axis coincidence from measured light.When light path is measured in second optical mirror incision that will fix when switching mechanism, identical with scheme one; When switching mechanism can be measured light path with the 3rd optical mirror incision that first optical mirror rotates synchronously, second optical mirror covers with black cloth or other light-blocking matters, the 3rd optical receiver rotates synchronously by second pivoted arm and first optical mirror measured light is measured, and is implemented in scheme one measurement under half the distance (moderate distance) approximately.The horizontal axis of second pivoted arm can with the center of second optical mirror on same surface level, the two can be side by side or back to setting, also can angledly be provided with, and can the 3rd optical receiver and second optical mirror be switched in light path by corresponding translation mechanism or rotating mechanism on the pedestal.
Scheme three: second rotating shaft coaxial with second center line is set on second pedestal, second rotating shaft is connected with second pivoted arm, and second pivoted arm rotates (second pivoted arm and first pivoted arm rotate synchronously) around first rotary centerline and second center line with first pivoted arm respectively with identical sense of rotation and unequal angular velocity when measuring.Second optical mirror is installed on second pivoted arm, and divide following three kinds of situations, to after the first optical reflection mirror reflection, just in time incide second optical mirror from the light beam that measured light sends, again after directly or again passing through some subsequent optical mirror reflects after the second optical reflection mirror reflection, normal incidence is to first optical receiver that is arranged on first pivoted arm or second pivoted arm, the position of the above-mentioned optical mirror and first optical receiver and angular arrangement, the optical axis that guarantees the light beam that measured light sends is through the optical axis coincidence of the reflection back and first optical receiver repeatedly.
Scheme three situations 1: on second pivoted arm, directly establish first optical receiver.
Scheme three situations 2: some subsequent optical catoptrons are installed except second optical mirror on second pivoted arm again, first optical receiver is installed on first pivoted arm or second pivoted arm, from the light beam of first optical mirror after second optical mirror on second pivoted arm and some subsequent optical mirror reflects again normal incidence to first optical receiver.
Scheme three situations 3: the other end that is positioned at first optical mirror on first pivoted arm is installed the 3rd optical mirror again, establishes first optical receiver or establish the some subsequent optical catoptrons and first optical receiver on second pivoted arm.After the first optical reflection mirror reflection, just in time incide second optical mirror on second pivoted arm from the light beam of measured light, after this mirror reflection, just in time incide the 3rd optical mirror again, incident beam is reflexed to first optical receiver that is located on second pivoted arm to the 3rd optical mirror or again through the reflection of the some subsequent optical catoptrons on second pivoted arm, just in time normal incidence is to first optical receiver.
The above-mentioned repeatedly purpose of reflection is exactly to utilize limited dark space, realize longer optical measurement brachium (measuring distance), be the equivalent optical path length of measured light center to optical receiver, length is long more, easy more realization large-size or than light intensity (or light distribution) high-acruracy survey of the light source of arrow beam of light.In the above-mentioned multiple measurement scheme, because optical receiver is the anglec of rotation of following the tracks of first optical mirror on first pivoted arm synchronously under the condition of the tested light beam normal incidence of maintenance all the time, therefore, this kind distribution photometer is called synchronous reflection distributing photometer.
In above-mentioned synchronous reflection distributing photometer, on first pivoted arm, fixedly install optical receiver (being defined as second optical receiver) again, second optical receiver is right against measured light, and its optical axis intersects with first rotary centerline and is vertical, when measuring, all optical mirrors are built with the parasitic light effect that disappears good black cloth parcel or other frequency modulated light thing, rotate by first pivoted arm like this, second optical receiver just can directly be measured the light beam from measured light, this more short-range measurement scheme is specially adapted to the luminous intensity distribution measurement of reduced size and luminous more weak measured light, and the accurate measurement of the luminous flux of various light sources.
In scheme one or second optical mirror of scheme two incision when measuring light path, the other end that is positioned at first optical mirror on first pivoted arm is as being equipped with the 3rd optical mirror, i.e. the 4th optical receiver of one demountable optical receiver can be installed before described the 3rd optical mirror, the 4th optical receiver optical axis overlaps with tested beam optical axis, when the 4th optical receiver is installed and worked, then can realize medium measurement brachium.
In scheme three, fixedly mount the 3rd optical receiver on second pivoted arm again, after satisfied second pivoted arm of the position of the 3rd optical receiver and angle rotates a certain angle, the optical mirror that is installed on second pivoted arm leaves tested light beam, and the 3rd optical receiver just in time changes over to and the positive tested light beam of facing from first optical mirror, and the optical axis of the 3rd optical receiver is coaxial with tested light beam.Meanwhile, will on first pivoted arm, all cover up by the optical mirror first optical mirror, during the work of the 3rd optical receiver, can realize medium measurement brachium with delustring black cloth or other frequency modulated light object.As a kind of special case, the 3rd optical receiver can be same optical receiver with first optical receiver, the for example above-mentioned other end that is positioned at first optical mirror on first pivoted arm is installed the 3rd optical mirror again, on second pivoted arm, establish first optical receiver and first optical receiver and be positioned at the situation of the second optical mirror other end, the beam optical axis that first optical mirror and the 3rd optical mirror reflect is identical with the folded angle of first rotary centerline respectively, and this is three-way in same plane, and first optical receiver just in time substituted second optical mirror and in the face of the position of first optical mirror after the position of first optical receiver satisfy to be rotated 180 °.
In sum, first optical receiver is used for the long brachium measurement of measuring, and second optical receiver is used for measuring than the short brachium of measuring, and the 3rd optical receiver is used for the measurement of medium measurement brachium.As the 4th optical receiver is installed, can realize that the 4th kind is measured brachium.
Catoptron in the optical mirror group in light path except playing reflected light path, also serve as the veiling glare snoot, its size is by the marginal ray decision of measured light to optical receiver, the size of optical mirror must be strict controlled in the size that is slightly larger than above-mentioned marginal ray just, from the measured light to the optical receiver, light path the size of optical mirror of process reduce by actual needs successively.By the optical mirror that mentioned above principle is provided with, effectively eliminate unnecessary parasitic light, before the sensitive surface of all optical receivers, be provided with the eliminate stray light tube that is used to reduce veiling glare simultaneously, eliminated eliminate stray light effectively, improved measuring accuracy.
Optical receiver is by receiving synchronously when measuring, and tested light beam is normal incidence optics receiver all the time, has reduced because light oblique incidence and the excessive error of bringing of diaphragm opening have further improved measuring accuracy.
A laser alignment device (being defined as the first laser alignment device) is set on the light source bolster, and the laser beam optical axis of the first laser alignment device overlaps with first rotary centerline; A laser alignment device (being defined as the second laser alignment device) is set on first pivoted arm, and the laser beam optical axis of the second laser alignment device is through first rotary centerline and the formed intersection point of the axis of rotation.Utilize the first laser alignment device and the second laser alignment device, can adjust the measured light position easily, make the luminosity of measured light be centered close to the diaxon center of rotation of distribution photometer.
A laser alignment device (being defined as the 3rd laser alignment device) on second pivoted arm described in the scheme three, after second pivoted arm turns an angle, the laser beam that the 3rd laser alignment device sends laser beam optical axis after the first optical reflection mirror reflection passes through by first rotary centerline and the formed intersection point of the axis of rotation, utilize the 3rd laser instrument except can conveniently installing the measured light, can also adjust light path easily.
Above-mentioned arm connects with the light source bolster by guide rail and slide block group, the supporting seat of guide rail and guide rail and light source bolster are fixedly connected, slide block and arm are fixedly connected, guide rail and slide block group can make arm make up-down adjustment, thereby can easily the luminosity center adjustment of the measured light on the arm be arrived the diaxon center of rotation of distribution photometer.Slide block can promote with screw mandrel, transfers and finishes available screw in back or the locking of other latch mechanisms.
Between the light source bolster and first pedestal, perhaps between the supporting seat of light source bolster and guide rail, perhaps between the supporting seat of slide block and guide rail (as not establishing guide rail and slide block group, then between light source bolster and arm), locking/tripping-gear is set and is provided with or does not establish rotating drive mechanism.When locking/tripping-gear is in releasing orientation, the supporting seat of light source bolster or guide rail or arm can rotate around first center of rotation, make arm and rotate around horizontal axis, after measured light reaches nature burning-point state, use locking/tripping-gear to lock this state with measured light that arm links.Above-mentioned locking/tripping-gear can be a holding screw, also can be mechanical hold-fast body; Above-mentioned rotating drive mechanism can be the mechanism that is driven by the mechanism of motor direct-drive or motor via reducer structure.When not establishing rotating drive mechanism, the rotation of light source bolster or guide rail support seat or arm is realized by artificial direct control.
Above-mentioned light source bolster is a tubular shaft, or an end of axle is hollow, and the lead that the motor drive signal line of the power lead of measured light and the axis of rotation etc. is arranged in arm passes from tubular shaft and arrives first pedestal.
On first pivoted arm, wireless transmitting and receiving device is set, be used for controlling the duty of the second laser alignment device and first optical receiver (when first optical receiver is installed on first pivoted arm), second optical receiver, and launch the measuring-signal of first optical receiver (when first optical receiver is installed on first pivoted arm) and second optical receiver; Electronics such as the second laser alignment device, first optical receiver, second optical receiver and wireless transmitting and receiving device on first pivoted arm and electrical equipment are battery-powered.This method has been avoided a large amount of use power leads and signal wire, and the electric wire that rotates continuously in the measuring process twines problem.
The first above-mentioned optical receiver, second optical receiver, the 3rd optical receiver and the 4th optical receiver all are luminosity probe or the colourity probes that is complementary with the human eye vision function, perhaps all are electrooptical devices required wave band sensitivity, that corresponding band of light emittance can be converted to electric signal in the infrared overall optical radiation wave band scope again from the ultraviolet to the visible light; Or luminosity probe that is complementary with the human eye vision function or colourity probe, or from the ultraviolet to the visible light required any one in the electrooptical device required wave band sensitivity, that corresponding band of light emittance can be converted to electric signal in the infrared overall optical radiation wave band scope again.
According to the above, the invention has the beneficial effects as follows: it is little that the darkroom is taken up room, keep that light source is highly stable to be lighted naturally, reduce interference of stray light, thereby reduce measuring error, improve measuring accuracy,, need not to aim at separately and regulate instrument and can realize the measurement of different measurement brachiums (measuring distance) by selecting different optical receivers for use; The optical receiver of difference in functionality also can be installed, with the convenient measurement that realizes difference in functionality at diverse location.
The described optical mirror of this instructions is the plane optical mirror.
Description of drawings
Accompanying drawing 1 rotates reflection mirror distribution photometer synoptic diagram for the center;
Accompanying drawing 2 is circular motion reflection mirror distribution photometer synoptic diagram;
Accompanying drawing 3 is the synoptic diagram of synchronous reflection distributing photometer embodiment 1;
Accompanying drawing 5 is the synoptic diagram of synchronous reflection distributing photometer embodiment 3;
Accompanying drawing 8 is the synoptic diagram of synchronous reflection distributing photometer embodiment 4;
Accompanying drawing 9 is the synoptic diagram of synchronous reflection distributing photometer embodiment 5;
Accompanying drawing 10 is the synoptic diagram of synchronous reflection distributing photometer embodiment 6;
Accompanying drawing 15 is the second pivoted arm axial vane surface synoptic diagram of embodiment 9.
Embodiment
Embodiment below in conjunction with accompanying drawing is further described in detail the present invention:
Nine kinds of synchronous reflection mirror distribution photometer design proposal schematic diagrams shown in Fig. 3,4,5,8,9,10,11,13,15, they have common basic structure, in the darkroom, build their basic structure, as Fig. 3, comprise independently pedestal of 2 two of first pedestal 1 and second pedestals, be respectively equipped with first rotary centerline 3 and second center line 4 that is on the same horizontal line on two pedestals.On first pedestal 1, be provided with the light source bolster 11 that coincides with first rotary centerline 3, one end of light source bolster 11 connects with first pedestal 1 by locking/tripping-gear, this locking/tripping-gear is made up of the circular hole 34 and the lock-screw 35 of an opening, realize locking or unclamping with screw 35, arm 13 is rotated around horizontal axis, and light source bolster 11 is enclosed within worm and gear 36 hollow output shaft; One end of light source bolster 11 is provided with dovetail guide 32, and slide block 33 is set on guide rail 32, and slide block 33 is driven by screw mandrel and fixedlys connected with arm 13 1 ends; The other end of arm 13 is provided with the drive unit 14 that makes measured light 16 rotations, drive unit 14 is the synchronous servo motor of band harmonic speed reducer, drive unit 14 makes measured light 16 around the axis of rotation 15 rotations, and the axis of rotation 15 axis and first rotary centerline 3 intersect vertically; Light source bolster 11 on first pedestal 1 is provided with by the overcoat bearing can be around first rotating shaft 12 of first rotary centerline, 3 rotations, one end of first rotating shaft 12 is connected with the output shaft of the worm and gear speed-reduction apparatus 17 that is driven by synchronous servo motor, first rotating shaft, 12 other ends and first pivoted arm, 5 rigid attachment, first pivoted arm 5 is rotated around first rotary centerline 3, first optical mirror 7 is installed in an end of first pivoted arm 5, is provided with angle fine setting and fixed mechanism behind; First optical mirror 7 can be made circular motion around first rotary centerline 3 with first pivoted arm 5.
Fixedly install second optical receiver 10 on first pivoted arm 5, in the optical receiver front cone 18 is arranged, second optical receiver 10 is right against measured light 16, and its optical axis and first rotary centerline, 3 intersect vertical axis, when utilizing second optical receiver 10 to measure all optical mirror 7,8,21,22,23 usefulness being disappeared, the good black cloth of parasitic light effect wraps up or other frequency modulated light thing is built, rotate by first pivoted arm 5 like this, second optical receiver 10 just can directly be measured the light beam from measured light 16.
The laser beam optical axis that light source bolster 11 is provided with the first laser alignment device, 30, the first laser alignment devices 30 overlaps with first rotary centerline 3; The laser beam optical axis that first pivoted arm 5 is provided with the second laser alignment device, 31, the second laser alignment devices 31 passes through by first rotary centerline 3 and the axis of rotation 15 formed intersection points; The aligning that can conveniently be used for system light path adjustment and measured light 16 luminosity centers by these two laser alignment devices.
On first pivoted arm 5, wireless transmitting and receiving device is set, be used for controlling the optical receiver (comprising first optical receiver 9 and the 4th optical receiver 25 that are installed in second optical receiver 10 and some specific embodiment on first pivoted arm 5) on the second laser alignment device 31 and first pivoted arm 5, and the measuring-signal of transmitting optics receiver, the second laser alignment device 31 on first pivoted arm 5, second optical receiver 10 and other may be installed in electronics such as optical receiver on first pivoted arm 5 and wireless transmitting and receiving device and electrical equipment battery-powered.
These nine specific embodiments, layout according to optical mirror on second pedestal 2 can be divided into two big classes again, shown in Fig. 3,4 and 5 is the specific embodiment of the first kind, the fixed optics catoptron that optical axis overlaps with second center line 4 is set, i.e. second optical mirror 8 on second pedestal 2.Fig. 7,8,9,10,11 and 12 is the specific embodiment of second class, is provided with on second pedestal 2 to be installed on second pivoted arm 6 around second pivoted arm, 6, the second optical mirrors 8 that second center line 4 rotates.
Embodiment 1:
The 3rd optical receiver 20 and both switching mechanisms 29 that as shown in Figure 3, fixing second optical mirror 8 perpendicular to second center line 4 is set on second pedestal 2, can rotate with first optical mirror 7 synchronously.The 3rd optical receiver 20 connects with second pedestal 2 by second pivoted arm 6, second pivoted arm 6 is driven by the drive motor 27 of a band harmonic speed reducer, this drive motor 27 can realize that by coding and automatic control first pivoted arm 5 on second pivoted arm 6 and first pedestal 1 rotates synchronously, the center line that horizontally rotates of the optical axis of the 3rd optical receiver 20 and second pivoted arm 6 intersects and forms an angle, after the incision duty, the center line that horizontally rotates of second pivoted arm 6 overlaps with first rotary centerline 3, and the 3rd optical receiver 20 is positive alignment first optical mirror 7 just in time, make just the optical axis of the 3rd optical receiver 20 with from the tested incident beam optical axis coincidence of first optical mirror 7; When light paths were measured in second optical mirror 8 incision that will fix when switching mechanism 29, second optical mirror 8 was vertical with second center line 4, and intersection point is the center of second optical mirror 8; The horizontal axis of the second above-mentioned pivoted arm 6 and the center of second optical mirror 8 are on same surface level, and the 3rd optical receiver 20 and second optical mirror 8 are back to setting, and corresponding rotating mechanism 29 switches the two in light path.The 3rd optical receiver 20 and second optical mirror 8 also can be arranged side by side, and as shown in Figure 7, the switching mechanism 29 on the second corresponding pedestal 2 is a translation mechanism.
First optical receiver 9 is installed in the other end of first optical mirror 7 on first pivoted arm 5; After the optical mirror 7 and first optical receiver 9 are transferred and are finished, the position of first optical mirror 7 and first optical receiver 9 makes the light shafts of measured light 16 pass through first optical mirror 7 that rotates, the second fixing optical mirror 8 of incident just in time, through first optical receiver 9 of second optical mirror, 8 normal incidences, the optical axis of first optical receiver 9 is overlapped with the incident beam optical axis again to synchronous rotation.
Before the sensitive surface of first optical receiver 9, be provided with the cone 18 that is used to reduce eliminate stray light, be provided with diaphragm for eliminating stray light in the cone 18.First optical mirror 7 and second optical mirror 8 are except the effect of making reflected light path, also serve as the veiling glare snoot, its size is by the marginal ray decision of maximum detection light source 16 through first optical mirror 7 and second optical mirror, 8 to first optical receivers 9, and the diaphragm clear aperature before the size of first optical mirror 7 and second optical mirror 8 and first optical receiver 9 in the cone 18 must be strict controlled in the size that is slightly larger than above-mentioned marginal ray just.
First optical receiver 9 and second optical receiver of above describing in the common structure 10 can be same optical receivers, by adjusting its angle in the light path that can utilize described first optical receiver 9 and second optical receiver, 10 roles respectively.
After the location positioning of two pedestals distance, first optical mirror 7, first optical receiver 9 and second optical receiver 10, the 3rd optical receiver, need not regulate separately in this scheme, can realize three kinds of measuring distances.The longest measurement brachium (distance) is that light sends from measured light 16, and through first optical mirror, 7, the second optical mirrors 8, the back arrives the distance of 9 processes of first optical receiver; When switching mechanism 29 is measured light path with the incision of the 3rd optical receiver, second optical mirror, 8 usefulness black cloths or other light-blocking matters cover, the 3rd optical receiver 20 rotates synchronously by second pivoted arm 6 and first optical mirror 7, measured light 16 is measured, be implemented in the measurement under the about half-distance when utilizing first optical receiver 9; Can realize short measuring distances when utilizing second optical receiver 10.
Embodiment 2:
As shown in Figure 4, the The Nomenclature Composition and Structure of Complexes on second pedestal of embodiment 2 is identical with embodiment 1 shown in Figure 3.
First pivoted arm 5 is cavity body structures of a hollow, at its outside one end first optical mirror 7 is installed, the 3rd optical mirror 21 is installed in the light inlet of the other end, first optical receiver 9 is arranged on the relevant position in first pivoted arm 5, regulate first optical mirror 7, the position of the 3rd optical mirror 21 and first optical receiver 9, make the light shafts of measured light 16 pass through first optical mirror 7 that rotates, second optical mirror 8 that normal incidence is fixing, through after the reflection of second optical mirror 8 just in time incident incide the first synchronous optical receiver 9 after being synchronized with the 3rd optical mirror 21 that first optical mirror 7 rotates, first optical receiver 9 and above-mentioned all optical mirrors 7,8,21 optical axis with the beam optical axis of process overlap.
The longest attainable measurement brachium (distance) is that light sends from measured light 16 in this scheme, arrives the light path of 9 processes of first optical receiver through first optical mirror, 7, the second optical mirrors, 8, the three optical mirrors, 21 backs; Can realize short measuring distances when utilizing the second above-mentioned optical receiver 10; When light paths are measured in the 3rd optical receiver 20 incision that will rotate synchronously when switching mechanism 29, second optical mirror 8 and the 3rd optical mirror 21 usefulness black cloths or other light-blocking matters are covered, the 3rd optical receiver 20 rotates synchronously by second pivoted arm 6 and first optical mirror 7 measured light 16 is measured, and is implemented in the measurement under the half-distance when utilizing first optical receiver 9; I.e. the 4th optical receiver 25 of one demountable optical receiver 25 is installed before the 3rd optical mirror 21 on first pivoted arm 5, when using the 4th optical receiver 25, cover the 3rd optical mirror 21 with delustring black cloth parcel or other frequency modulated light thing, the light shafts that make measured light 16 are successively through inciding the 4th optical receiver 25 behind first optical mirror 7, second optical mirror 8, the optical axis of the 4th optical receiver 25 overlaps with tested beam optical axis, utilizes the 4th optical receiver 25 can realize that the 4th kind is measured brachium.
Before the sensitive surface of first optical receiver, 9, the three optical receivers 20 and the 4th optical receiver 25, be provided with the cone 18 that is used to reduce eliminate stray light, be provided with diaphragm for eliminating stray light in the cone 18.First optical mirror 7, second optical mirror 8 and the 3rd optical mirror 21 are except the effect of making reflected light path, also serve as the veiling glare snoot, its size by maximum detection light source 16 through first optical mirror 7, the marginal ray decision of second optical mirror 8 and the 3rd optical mirror 21 to first optical receivers 9, diaphragm clear aperature before the size of first optical mirror, 7, the second optical mirrors 8 and the 3rd optical mirror 21 and first optical receiver 9 in the cone 18 must be strict controlled in the size that is slightly larger than above-mentioned marginal ray just.Diaphragm light hole before the 3rd optical receiver 20 and the 4th optical receiver 25 in the cone 18 also must be strict controlled in the size that is slightly larger than the tested marginal ray of corresponding maximum just.
Embodiment 3:
As shown in Figure 5, the The Nomenclature Composition and Structure of Complexes of embodiment 3 on second pedestal is identical with embodiment 1 shown in Figure 3.
First pivoted arm 5 is truss-frame structures, as shown in Figure 6, at the one end first optical mirror, 7, the three optical mirrors 21 are installed and are installed in the other end, first optical receiver 9 and some other subsequent optical catoptrons 23 are installed in the relevant position in first pivoted arm 5.Regulate first optical mirror 7, the 3rd optical mirror 21, the position of some other subsequent optical catoptrons 23 and first optical receiver 9 makes the light shafts of measured light 16 pass through first optical mirror 7 that rotates, the second fixing optical mirror 8 of incident just in time, behind incident the 3rd optical mirror 21 behind second optical mirror 8, incide first optical receiver 9 of synchronous rotation again through some subsequent optical catoptrons 23, first optical receiver 9 and all optical mirrors 7,8,21,23 optical axis with the beam optical axis of process overlap.
The longest attainable measurement brachium (distance) is that light sends from measured light 16 in this scheme, through first optical mirror 7, second optical mirror, 8, the three optical mirrors 21 and subsequent optical catoptron 23 backs arrive the light path of 9 processes of first optical receiver; Can realize short measuring distances when utilizing second optical receiver 10; When switching mechanism 29 is measured light path with the incision of the 3rd optical receiver, second optical mirror 8 and the 3rd optical mirror 21 usefulness black cloths or other light-blocking matters are covered, the 3rd optical receiver 20 rotates synchronously by second pivoted arm 6 and first optical mirror 7 measured light 16 is measured, and realizes the measurement under the third distance; I.e. the 4th optical receiver 25 of one demountable optical receiver 25 is installed before the 3rd optical mirror 21 on first pivoted arm 5, when using the 4th optical receiver 25, cover the 3rd optical mirror 21 with delustring black cloth parcel or other frequency modulated light thing, make the light shafts of measured light 16 pass through the first synchronous optical mirror 7 successively, incide the 4th synchronous optical receiver 25 behind the second fixing optical mirror 8, the optical axis of the 4th optical receiver 25 is overlapped with tested beam optical axis utilize the 4th optical receiver 25 can realize the 4th kind of measurement brachium.
Before the sensitive surface of first optical receiver, 9, the three optical receivers 20 and the 4th optical receiver 25, be provided with the cone 18 that is used to reduce eliminate stray light, be provided with diaphragm for eliminating stray light in the cone 18.First optical mirror 7, second optical mirror 8 and the 3rd optical mirror 21 are except the effect of making reflected light path, also serve as the veiling glare snoot, its size by maximum detection light source 16 through first optical mirror 7, the marginal ray decision of second optical mirror 8 and the 3rd optical mirror 21 to first optical receivers 9, the diaphragm clear aperature before the size of first optical mirror 7 and second optical mirror 8 and first optical receiver 9 in the cone 18 must be strict controlled in the size that is slightly larger than above-mentioned marginal ray just.Diaphragm light hole before the 3rd optical receiver 20 and the 4th optical receiver 25 in the cone 18 also must be strict controlled in the size that is slightly larger than the tested marginal ray of corresponding maximum just.
Embodiment 4:
As shown in Figure 8, basic structure is as indicated above, being provided with of this external second pedestal 2 can be around second rotating shaft 26 of second center of rotation rotation, second rotating shaft, 26 1 ends link to each other with output shaft by the turbine and worm reduction gear 27 of synchronous machine drives, the other end then with 6 vertical linking to each other of second pivoted arm, and realize that first pivoted arm 5 on second pivoted arm 6 and first pedestal rotates synchronously; Second optical mirror 8 and first optical detector 9 are installed in the two ends of second pivoted arm 6; First optical mirror 7 becomes miter angle that the light shafts of measured light 16 are approximately horizontally reflected on second optical mirror 8 with its optical axis with first rotary centerline 3 approximately, the angle of second optical mirror 8 and second center line 4 is about 45 °, through the reflected light near normal of second optical mirror 8 incide the optical axis and the tested incident beam optical axis coincidence of first optical receiver, 9, the first optical receivers 9 that are installed on second pivoted arm, 6 other ends; During measurement, first optical mirror 7 and second optical mirror 8 are in a side of center line all the time, and first optical receiver 9 then is in relative opposite side.
Before the sensitive surface of first optical receiver 9, be provided with the cone 18 that is used to reduce eliminate stray light, be provided with diaphragm for eliminating stray light in the cone 18.First optical mirror 7 and second optical mirror 8 are except the effect of making reflected light path, also serve as the veiling glare snoot, its size is by the marginal ray decision of maximum detection light source 16 through first optical mirror 7 and second optical mirror, 8 to first optical receivers 9, and the diaphragm clear aperature before the size of first optical mirror 7 and second optical mirror 8 and first optical receiver 9 in the cone 18 must be strict controlled in the size that is slightly larger than above-mentioned marginal ray just.
The longest attainable measurement brachium (distance) is that light sends the distance that arrives 9 processes of first optical receiver through first optical mirror, 7, the second optical mirrors, 8 backs from measured light 16 among this embodiment; Utilize second optical receiver 10 can realize short measuring distances.
Embodiment 5:
As shown in Figure 9, basic structure is as indicated above, this external second pedestal 2 is provided with can be around second rotating shaft 26 of second center of rotation rotation, second rotating shaft, 26 1 ends link to each other with output shaft by the turbine and worm reduction gear 27 of synchronous machine drives, the other end then with 6 vertical linking to each other of second pivoted arm, rotate synchronously to realize first pivoted arm 5 on second pivoted arm 6 and first pedestal; Second optical mirror 8 and first optical detector 9 are installed in the two ends of second pivoted arm 6; First optical mirror 7 and 3 of first rotary centerlines are smaller angle, the light shafts of measured light 16 are than wide-angle through first optical mirror 7 reflection back and horizontal direction and incide on second optical mirror 8, again through second optical mirror 8 tested light beam near normal incide the optical axis and the tested incident beam optical axis coincidence of first optical receiver, 9, the first optical receivers 9 that are located on second pivoted arm, 6 other ends; During measurement, first optical mirror 7 and second optical mirror 8 are in both sides with respect to center line 4, and first optical mirror 7 and first optical receiver 9 then are in center line 4 the same sides all the time.
The longest attainable measurement brachium (distance) is that light sends from measured light 16 in the scheme, arrives the distance of 9 processes of first optical receiver through first optical mirror, 7, the second optical mirrors, 8 backs; Utilize second optical receiver 10 can realize short measuring distances.
Before the sensitive surface of first optical receiver 9, be provided with the cone 18 that is used to reduce eliminate stray light, be provided with diaphragm for eliminating stray light in the cone 18.First optical mirror 7 and second optical mirror 8 are except the effect of making reflected light path, also serve as the veiling glare snoot, its size is by the marginal ray decision of maximum detection light source 16 through first optical mirror 7 and second optical mirror, 8 to first optical receivers 9, and the diaphragm clear aperature before the size of first optical mirror 7 and second optical mirror 8 and first optical receiver 9 in the cone 18 must be strict controlled in the size that is slightly larger than above-mentioned marginal ray just.
Embodiment 6:
As shown in figure 10, basic structure is as indicated above, being provided with of this external second pedestal 2 can be around second rotating shaft 26 of second center of rotation rotation, second rotating shaft, 26 1 ends link to each other with output shaft by the turbine and worm reduction gear 27 of synchronous machine drives, the other end then with 6 vertical linking to each other of second pivoted arm, rotate synchronously to realize first pivoted arm 5 on second pivoted arm 6 and first pedestal; On first pivoted arm 5, first optical mirror 7 is installed the two ends that the 3rd optical mirror 21, the second optical mirrors 8 and first optical receiver 9 are installed in second pivoted arm 6 with respect to the opposite side of first rotary centerline 3; The position of regulating the 3rd optical mirror 21 and first optical receiver 9 makes the light of measured light through first optical mirror 7, incident the 3rd optical mirror 21 just in time again behind normal incidence second optical mirror 8, and last normal incidence first optical receiver 9, first optical receiver 9 and above-mentioned all optical mirrors 7,8,21 optical axis overlaps with the beam optical axis of process.Simultaneously the beam optical axis that reflects of first optical mirror 7 and the 3rd optical mirror 21 is identical with the folded angle of first rotary centerline 3 respectively, and this is three-way in same plane, and first optical receiver 9 just in time substituted second optical mirror 8 and in the face of the position of first optical mirror 7 after the position of first optical receiver 9 satisfy to be rotated 180 °.
The longest attainable measurement brachium (distance) is to send from measured light 16 among this embodiment, arrives the distance of 9 processes of first optical receiver through first optical mirror, 7, the second optical mirrors, 8, the three optical mirrors, 21 backs; Utilize second optical receiver 10 can realize short measuring distances.In this embodiment, take into full account the position of the 3rd optical mirror 21 and first optical receiver 9, make second pivoted arm 6 with respect to first pivoted arm 5 after second center line 4 rotates 180 °, make just in time alternative second optical mirror, 8 positions of first optical receiver 9 and face first optical mirror 7, after hiding the 3rd light reflection mirror 21 with black cloth, first pivoted arm 5 and second pivoted arm 6 rotate synchronously, and the light beam that measured light 16 is sent is directly incident on first optical receiver 9 after 7 reflections of first optical mirror; This method has realized medium measuring distance easily.
Before the sensitive surface of first optical receiver 9, be provided with the cone 18 that is used to reduce eliminate stray light, be provided with diaphragm for eliminating stray light in the cone 18.First optical mirror 7, second optical mirror 8 and the 3rd optical mirror 21 are except the effect of making reflected light path, also serve as the veiling glare snoot, its size by maximum detection light source 16 through first optical mirror 7, the marginal ray decision of second optical mirror 8 and the 3rd optical mirror 21 to first optical receivers 9, the diaphragm clear aperature before the size of first optical mirror 7 and second optical mirror 8 and first optical receiver 9 in the cone 18 must be strict controlled in the size that is slightly larger than above-mentioned marginal ray just.
Embodiment 7:
As shown in figure 11, basic structure is as indicated above, being provided with of this external second pedestal 2 can be around second rotating shaft 26 of second center of rotation rotation, second rotating shaft, 26 1 ends link to each other with output shaft 27 by the turbine and worm reduction gear 27 of synchronous machine drives, the other end then with 6 vertical linking to each other of second pivoted arm, rotate synchronously to realize first pivoted arm 5 on second pivoted arm 6 and first pedestal; Second pivoted arm 6 is truss-frame structures, and as Figure 12, second optical mirror 8 except that second optical mirror 8, has also been installed some subsequent optical catoptrons 23 at an end of second pivoted arm 6 on second pivoted arm 6; The position of regulating first optical mirror 7, second optical mirror 8, subsequent optical catoptron 23 and first optical receiver 9 makes the light of measured light 16 through first optical mirror 7, behind normal incidence second optical mirror 8 and the some subsequent optical catoptrons 23, normal incidence first optical receiver 9, optical mirror 7, the optical axis of 8,23 and first optical receiver 9 with the beam optical axis of process overlap.
Before the sensitive surface of first optical receiver 9, be provided with the cone 18 that is used to reduce eliminate stray light, be provided with diaphragm for eliminating stray light in the cone 18.First optical mirror 7, second optical mirror 8 and subsequent optical catoptron 23 are except the effect of making reflected light path, also serve as the veiling glare snoot, its size by maximum detection light source 16 through first optical mirror 7, the marginal ray decision of second optical mirror 8 and subsequent optical catoptron 23 to first optical receivers 9, diaphragm clear aperature before the size of first optical mirror, 7, the second optical mirrors 8 and subsequent optical catoptron 23 and first optical receiver 9 in the cone 18 must be strict controlled in the size that is slightly larger than above-mentioned marginal ray just.
The longest attainable measurement brachium (distance) is that light sends through arriving the distance of 9 processes of first optical receivers behind first optical mirror, 7, the second optical mirrors 8 and the some subsequent optical catoptrons 23 from measured light 16 among this embodiment; Utilize second optical receiver 10 can realize short measuring distances.
Embodiment 8:
As shown in figure 13, basic structure is as indicated above, being provided with of this external second pedestal 2 can be around second rotating shaft 26 of second center of rotation rotation, second rotating shaft, 26 1 ends link to each other with output shaft 27 by the turbine and worm reduction gear 27 of synchronous machine drives, the other end then with 6 vertical linking to each other of second pivoted arm, rotate synchronously to realize first pivoted arm 5 on second pivoted arm 6 and first pedestal; Second optical mirror 8 and the 3rd optical mirror 21 are installed in the two ends of second pivoted arm 6; First optical detector 9 is installed in the other end that is positioned at first optical mirror 7 on first pivoted arm 5.Regulate first optical mirror 7, second optical mirror 8, incident second optical mirror 8 just in time after the position of the 3rd optical mirror 21 and first optical receiver 9 makes the light beam of measured light 16 through first optical mirror 7, after the light shafts of second optical mirror incide the 3rd optical mirror 21, normal incidence first optical receiver 9, optical mirror 7,8, the optical axis of 21 and first optical receiver 9 with the beam optical axis of process overlap.
Before the sensitive surface of first optical receiver 9, be provided with the cone 18 that is used to reduce eliminate stray light, be provided with diaphragm for eliminating stray light in the cone 18.First optical mirror 7, second optical mirror 8 and the 3rd optical mirror 21 are except the effect of making reflected light path, also serve as the veiling glare snoot, its size by maximum detection light source 16 through first optical mirror 7, the marginal ray decision of second optical mirror 8 and the 3rd optical mirror 21 to first optical receivers 9, diaphragm clear aperature before the size of first optical mirror, 7, the second optical mirrors 8 and the 3rd optical mirror 21 and first optical receiver 9 in the cone 18 must be strict controlled in the size that is slightly larger than above-mentioned marginal ray just.
The longest attainable measurement brachium (distance) is that light sends the distance that arrives 9 processes of first optical receiver through first optical mirror, 7, the second optical mirrors, 8, the three optical mirrors, 21 backs from measured light 16 among this embodiment; Utilize second optical receiver 10 can realize short measuring distances.
Embodiment 9:
Shown in Figure 14, basic structure is as indicated above, being provided with of this external second pedestal 2 can be around second rotating shaft 26 of second center of rotation rotation, second rotating shaft, 26 1 ends link to each other with output shaft by the turbine and worm reduction gear 27 of synchronous machine drives, the other end then with 6 vertical linking to each other of second pivoted arm, rotate synchronously to realize first pivoted arm 5 on second pivoted arm 6 and first pedestal; On first pivoted arm 5, the other end of first optical mirror 7 is installed i.e. the 3rd optical mirror 21 of a subsequent optical catoptron.As shown in figure 13, second pivoted arm can be the cavity body structure of a hollow, and second optical mirror 8 is installed in its outside one end, and the 4th optical mirror 22 is installed in light inlet one end, and first optical receiver 9 is installed in the other end of cavity.Regulate first optical mirror 7, second optical mirror 8, the 3rd optical mirror 21, the angle of the 4th optical mirror 22 and first optical receiver 9 make measured light 16 light shafts successively through first optical mirror, 7, the second optical mirrors 8 and the 3rd optical mirror 21, the four optical mirrors 22 back normal incidences to first optical receiver 9, optical mirror 7,8,21,22 and the optical axis of first optical receiver 9 with the optical axis coincidence of process.
The longest attainable measurement brachium (distance) is that light sends through first optical mirror 7 from measured light 16 among this embodiment, second optical mirror, 8, the three optical mirrors 21 and the 4th optical mirror 22 arrive the distance of 9 processes of first optical receiver; Utilize second optical receiver 10 can obtain the shortest measuring distance.The 3rd optical receiver 20 is installed on second pivoted arm 6, after making a certain angle of second pivoted arm, 6 rotations, be installed in the optical mirror 8 on second pivoted arm 6,22 leave tested light beam, and make the 3rd optical receiver 20 just in time change tested light beam over to, and the optical axis of the 3rd optical receiver 20 is coaxial with tested light beam.Meanwhile, to on first pivoted arm 5, all wrap up or cover up by the optical mirror first optical mirror 7 with the delustring black cloth with shade, the 3rd optical receiver 20 rotates synchronously by second pivoted arm 6 and first optical mirror 7, during 20 work of the 3rd optical receiver, then can realize medium measurement brachium.
Before the sensitive surface of first optical receiver 9 and the 3rd optical receiver 20, be provided with the cone 18 that is used to reduce eliminate stray light, be provided with diaphragm for eliminating stray light in the cone 18.First optical mirror 7, second optical mirror 8, the 3rd optical mirror 21 and the 4th optical mirror 22 are except the effect of making reflected light path, also serve as the veiling glare snoot, its size by maximum detection light source 16 through first optical mirror 7, second optical mirror 8, the 3rd optical mirror 21 and the 4th optical mirror 22 backs are to the marginal ray decision of first optical receiver 9, first optical mirror 7, diaphragm clear aperature before the size of second optical mirror, 8, the three optical mirrors 21 and the 4th optical mirror 22 and first optical receiver 9 in the cone 18 must be strict controlled in the size that is slightly larger than above-mentioned marginal ray just.Diaphragm light hole aperture before the 3rd optical receiver 20 in the cone 18 also must be strict controlled in the size that is slightly larger than the tested marginal ray of corresponding maximum just.
The 3rd laser alignment device 24 (seeing shown in Figure 15) is installed on second pivoted arm 6, second pivoted arm 6 turns over respective angles, the laser beam sent from the 3rd laser alignment device 24 is intersected with intersection point that first rotary centerline 3 and the axis of rotation 15 axis form behind first optical mirror 7, and this laser beam is vertical with first rotary centerline 3.Establish the 4th laser alignment device 28 on the 4th optical mirror 22 next doors, the two optical axis is parallel and equal to the distance of second center line 4, make second pivoted arm 6 turn over a low-angle, can make the laser beam of sending from the 4th laser alignment device 28 through the 3rd optical mirror 21, again after second optical mirror 8 and first optical mirror 7 reflect successively, the intersection point that forms with the center of rotation of first rotary centerline 3 and the axis of rotation 15 axis intersects, and this laser beam is vertical with first rotary centerline 3.
More than many specific embodiments, before measurement, unclamp the screw of locking/tripping-gear on the light source bolster 5, making arm 13 drive measured light 16 rotates around first rotary centerline 3, after reaching measured light 16 natural burning-point states, with screw 35 that the opening tension is closed, lock this state, make rotating light source bolster 11 reply stationary state; Utilize the first laser alignment device 30 and the second laser alignment device 31 finish light fixture to the dress of feeling at ease, adjust the slide block 33 of measured light 16 and arm 13, the luminosity center of measured light 16 is installed in the intersection point place of the two-beam that the first laser alignment device 30 and the second laser alignment device 31 sent, measured light 16 can easily be installed exactly, make the luminosity of measured light 16 be centered close to the rotation center of whole distribution photometer.
Select to measure the optical receiver of required use, and regulate the initial position of first pivoted arm 5 and second pivoted arm 6 (when utilizing this pivoted arm work), adjust simultaneously the optical mirror be installed on the pivoted arm behind the angle fine setting and the position of fixed sturcture and optical receiver, make the beam optical axis of measured light 16 pass through behind the center of corresponding optical mirror again this optical receiver of state incident with selected optical receiver optical axis coincidence successively.Wind synchronously equidirectional around ± 180 ° (or 0～360 °) of measured light 16 rotations in the measurement with respect to initial position separately by two pivoted arms, ± 180 ° (or 0～360 °) of measured light 16 self rotation is measured to such an extent that measured light 16 distributes at the spatial light intensity of a certain distance.Optical mirror and optical receiver are realized synchronous reflection and are accepted synchronously, measured light 16 quite stable in measuring process, and whole optical path is also all very stable when rotating measurement space all directions light intensity.Use different optical receiver (first optical receiver 9, second optical receiver 10, the 3rd optical receiver 20 or the 4th optical receiver 25) to realize many measuring distances easily.
The present invention adopts the automatic control system of prior aries such as software and programming controller, realizes the control automatically comprehensively of measuring.
Claims (15)
1. synchronous reflection distributing photometer, it is characterized in that: comprise first pedestal (1), be provided with second pedestal (2) on the opposite of first pedestal (1), first rotary centerline (3) of described first pedestal (1) and second center line (4) of second pedestal (2) are on the same horizontal line; Described first pedestal (1) is provided with light source bolster (11), arm (13) is housed on the light source bolster (11), the other end of arm (13) is provided with the device of rotation driving (14) that measured light (16) is rotated around the axis of rotation (15) axis, and the axis of the described axis of rotation (15) and first rotary centerline (3) intersect vertically; Also being provided with on described first pedestal (1) can be around first rotating shaft (12) of first rotary centerline (3) rotation, one end of described first rotating shaft (12) is connected with first pivoted arm (5), and first optical mirror (7) of reflection measured light (16) light beam is installed at an end of described first pivoted arm (5); On described second pedestal (2), be provided with second optical mirror (8) of reflection from first optical mirror (7) light beam; Can be synchronized with first optical mirror (7) and be arranged on first pivoted arm (5) or second pedestal (2) of first pedestal (1), and the position of first optical receiver (9) is in positive in the face of being sent by measured light (16) and through first optical mirror (7), second optical mirror (8) beam reflected around first optical receiver (9) that first rotary centerline (3) rotates.
2. synchronous reflection distributing photometer according to claim 1, it is characterized in that: described second optical mirror (8) directly is fixed on second pedestal (2), and vertical with second center line (4), first optical receiver (9) is installed on first pivoted arm (5).
3. synchronous reflection distributing photometer according to claim 1 and 2, it is characterized in that: the 3rd optical receiver (20) of the light beam that reflects back through first optical mirror (7) that can receive that measured light (16) sends is installed on described second pedestal (2) and second optical mirror (8) can be moved apart and measure light path and the 3rd optical receiver (20) incision measured light path or second optical mirror (8) incision measured light path and the 3rd optical receiver (20) moved apart the switching mechanism (29) of measuring light path.
4. synchronous reflection distributing photometer according to claim 3 is characterized in that: described the 3rd optical receiver (20) by rotating also and can link with second pedestal (2) with second pivoted arm (6) that first pivoted arm (5) rotates synchronously around horizontal axis; The center line that horizontally rotates of the optical axis of described the 3rd optical receiver (20) and second pivoted arm (6) forms an angle crossing; By switching mechanism (29) incision and in place after the center line that horizontally rotates of second pivoted arm (6) overlap with first rotary centerline (3), described the 3rd optical receiver (20) is in the face of first optical mirror (7), and positive facing from measured light (16) and through first optical mirror (7) beam reflected.
5. synchronous reflection distributing photometer according to claim 1, it is characterized in that: on described second pedestal (2), be provided with second rotating shaft (26) coaxial with second center line (4), one end of second rotating shaft (26) is connected with second pivoted arm (6) that can rotate synchronously with first pivoted arm (5), and described second optical mirror (8) is installed on second pivoted arm (6); Described first optical receiver (9) is installed on second pivoted arm (6) or first pivoted arm (5).
6. synchronous reflection distributing photometer according to claim 1 or 5 is characterized in that: reflection is being installed from measured light (16) and the 3rd optical mirror (21) of light beam after first optical mirror (7) and second optical mirror (8) reflect successively on described first pivoted arm (5); Reception also is arranged on second pivoted arm (6) of second pedestal (2) through first optical receiver (9) of first optical mirror (7), second optical mirror (8) and the 3rd optical mirror (21) beam reflected successively from measured light (16).
7. synchronous reflection distributing photometer according to claim 6 is characterized in that: described the 3rd optical mirror (21) is installed in the other end that is positioned at first optical mirror (7) on first pivoted arm (5); Described first optical receiver (9) is arranged on the other end of last second optical mirror of second pivoted arm (6) (8), and first optical receiver (9) just in time substitutes second optical mirror (8) and in the face of the position of first optical mirror (7) after being positioned at second pivoted arm (6) and rotating 180 °.
8. according to claim 1 or 2 or 5 described synchronous reflection distributing photometers, it is characterized in that: described first pivoted arm (5) is provided with second optical receiver (10) of direct reception from measured light (16) light beam, and second optical receiver (10) is over against measured light (16).
9. synchronous reflection distributing photometer according to claim 5, it is characterized in that: the 3rd optical receiver (20) is installed on described second pivoted arm (6), after described the 3rd optical receiver (20) is positioned at second pivoted arm (6) and turns an angle, can substitute second optical mirror (8) and the position of incision measurement light path, and the 3rd optical receiver (20) is in the face of first optical mirror (7), and positive facing from measured light (16) and through first optical mirror (7) beam reflected.
10. synchronous reflection distributing photometer according to claim 5, it is characterized in that: the 3rd laser alignment device (24) is installed on described second pivoted arm (6), after described the 3rd laser alignment device (24) is positioned at second pivoted arm (6) and turns an angle, can make laser beam that the 3rd laser alignment device (24) sends pass through position by first center of rotation (3) and the formed intersection point of the axis of rotation (15) axis through first optical mirror (7) reflection back laser beam optical axis.
11. according to claim 1 or 2 or 5 or 9 or 10 described synchronous reflection distributing photometers, it is characterized in that: described light source bolster (11) connects with arm (13) by the guide rail (32) and the slide block group (33) that can allow arm (13) make up-down adjustment.
12. according to claim 1 or 2 or 5 or 9 or 10 described synchronous reflection distributing photometers, it is characterized in that: on described light source bolster (11) or arm (13), be provided with locking/tripping-gear (34,35), when locking/tripping-gear (34, when 35) being in releasing orientation, arm (13) can rotate around horizontal axis.
13. according to claim 1 or 2 or 5 or 9 or 10 described synchronous reflection distributing photometers, it is characterized in that: described light source bolster (11) is provided with the first laser alignment device (30) that the laser beam optical axis overlaps with first rotary centerline (3); Described first pivoted arm (5) is provided with the laser beam optical axis by the second laser alignment device (31) by first rotary centerline (3) and the formed intersection point of the axis of rotation (15) axis.
14. according to claim 1 or 2 or 5 described synchronous reflection distributing photometers, it is characterized in that: on described first pivoted arm (5) wireless transmitting and receiving device is set, electronics and electrical equipment on first pivoted arm (5) are all battery-powered.
15. according to claim 1 or 2 or 5 or 9 or 10 described synchronous reflection distributing photometers, it is characterized in that: an end of described light source bolster (11) or whole axle are tubular shaft, are installed with lead in tubular shaft.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100680575A CN100516792C (en) | 2007-04-16 | 2007-04-16 | Synchronous reflection distribution photometer |
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| CNB2007100680575A CN100516792C (en) | 2007-04-16 | 2007-04-16 | Synchronous reflection distribution photometer |
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| CN100516792C CN100516792C (en) | 2009-07-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008148329A1 (en) * | 2007-06-05 | 2008-12-11 | Everfine Photo-E-Info Co., Ltd. | Distribution photometer |
| WO2009097813A1 (en) * | 2008-02-04 | 2009-08-13 | Tongsheng Mou | A distributed photometer |
| CN101655410B (en) * | 2008-08-20 | 2011-07-20 | 杭州远方光电信息股份有限公司 | Distribution photometer |
-
2007
- 2007-04-16 CN CNB2007100680575A patent/CN100516792C/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008148329A1 (en) * | 2007-06-05 | 2008-12-11 | Everfine Photo-E-Info Co., Ltd. | Distribution photometer |
| WO2009097813A1 (en) * | 2008-02-04 | 2009-08-13 | Tongsheng Mou | A distributed photometer |
| US20100328672A1 (en) * | 2008-02-04 | 2010-12-30 | Hangzhou Zhejiang University Sensing Instruments C | Goniophotometer |
| US8467046B2 (en) * | 2008-02-04 | 2013-06-18 | Hangzhou Zhejiang University Sensing Instruments Co., Ltd. | Goniophotometer |
| CN101655410B (en) * | 2008-08-20 | 2011-07-20 | 杭州远方光电信息股份有限公司 | Distribution photometer |
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| Publication number | Publication date |
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| CN100516792C (en) | 2009-07-22 |
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Address after: 310053 Binjiang District, Zhejiang Province, Hangzhou Road, No. 669 Patentee after: Hangzhou Everfine Photo-E-Info Co., Ltd. Address before: 310053 Binjiang District, Zhejiang Province, Hangzhou Road, No. 669 Patentee before: Hangzhou Everfine Photo-E-Info Co., Ltd. |