CN108267114A - A kind of auto-collimation total powerstation and its method of work - Google Patents
A kind of auto-collimation total powerstation and its method of work Download PDFInfo
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- CN108267114A CN108267114A CN201810279507.3A CN201810279507A CN108267114A CN 108267114 A CN108267114 A CN 108267114A CN 201810279507 A CN201810279507 A CN 201810279507A CN 108267114 A CN108267114 A CN 108267114A
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000003287 optical effect Effects 0.000 claims abstract description 20
- 238000005259 measurement Methods 0.000 claims abstract description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 32
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- 239000005337 ground glass Substances 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
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Abstract
The present invention relates to a kind of auto-collimation total powerstation and its method of works,Auto-collimation total powerstation includes telescopic system,Incident light source system and range-measurement system,Telescopic system,Incident light source system and range-measurement system,Telescopic system includes the object lens being placed in same optical axis,Focusing lens,Block prism and observation eyepiece,Image rotation prism and eyepiece graticule are set between observation eyepiece and block prism,Incident light source system includes the light source set perpendicular to telescopic system optical axis and auto-collimation graticle,Range-measurement system includes ranging light source,Headprism,Locater plate,The first of prism ontology and V-shaped distribution of the headprism including rectangular-shape,Two points of mirror bodies,First,Reflective surface is set between two points of mirror bodies and prism ontology,Headprism is placed between focusing lens and object lens,Prism ontology is placed on the optical axis of telescopic system,First point of mirror body is set towards ranging light source,Second point of mirror body is set towards locater plate.
Description
Technical field
The present invention relates to technical field of measuring equipment, particularly a kind of auto-collimation total powerstation and its method of work.
Background technology
In the prior art, autocollimator is the dimensional measuring instrument that minute angle is measured using optical autocollimating principle.Light
Learning auto-collimation principle is：After light is by being located at the graticle of focal plane of lens, directional light is formed through object lens, directional light is vertical
It is reflected in the speculum or reflector of optical axis, then by forming graticle graticule picture and graticule weight after object lens on focal plane
It closes, as soon as when speculum or reflector inclination minute angle β angles, reflected light beam tilts 2 β angles.Due to graticle
Different with the position of each optical element, structure, autocollimatic instrument has following three kinds of basic light paths：A) Gaussian autocollimator, light path
Structure as shown in Figure 1, eyepiece 2, spectroscope 91, graticle 90, object lens 7 and reflector 8 including being placed in same optical axis, and by
The advantages of offer incident light of incident light source 4, above-mentioned autocollimator is that 2 visual field of eyepiece is not blocked, and the delineation on graticle 90
It is hit exactly positioned at visual field, observation is convenient, and drawback is that luminance loss is larger, and auto-collimation is as dark, and 2 focal length of eyepiece is longer, nothing
Method is interior in a limited space to obtain larger amplification factor；B) Abbe type autocollimator, light channel structure as shown in Fig. 2, including
Eyepiece 2, graticle 90, object lens 7 and the reflector 8 being placed in same optical axis, and offer is matched by incident light source 4 and prism 92
The advantages of incident light, above-mentioned autocollimator is that luminous intensity is big, and luminance loss is small, and shortcoming is that 2 visual field of eyepiece is glued prism 92 and hides
Half is kept off, and because emergent light is different with the direction of incident light, after the distance between reflector 8 and object lens 7 is more than certain numerical value,
Reflection light cannot be imaged, therefore operating distance is shorter into object lens 7；c）Double graduation template autocollimators, it is same including being placed in
Eyepiece 2, eyepiece graticule 93, block prism 24, object lens 7 and reflector 8 on one optical axis, and by incident light source 4 and graticle
The advantages of 90 match offer incident light, above-mentioned autocollimator is that 2 visual field of eyepiece is not blocked, and groove is located at visual field center, mesh
2 focal length of mirror is short, can obtain larger enlargement ratio, and 4 interchanging positions of eyepiece 2 and incident light source, be brought convenience to using, and lacks
Point is that structure is more complicated, and luminance loss is larger.
Invention content
The technical problem to be solved in the present invention is to provide a kind of higher, small, amplification factor the is higher auto-collimations of brightness
Total powerstation and its method of work.
In order to solve the above technical problems, auto-collimation total powerstation provided by the invention, including：Telescopic system, incident light source
System and range-measurement system, the telescopic system include the object lens being placed in same optical axis, focusing lens, block prism and observation mesh
Mirror, sets image rotation prism and eyepiece graticule between the observation eyepiece and block prism, the incident light source system includes hanging down
Directly in the light source and auto-collimation graticle of the setting of telescopic system optical axis, the range-measurement system includes ranging light source, headprism, survey
Away from plate, the headprism includes the prism ontology of rectangular-shape and first point of mirror body, the second point of mirror body of V-shaped distribution, described
Reflective surface is set between first, second point of mirror body and the prism ontology, and the headprism is placed in the focusing lens and the object
Between mirror, the prism ontology is placed on the optical axis of the telescopic system, and first point of mirror body is towards the ranging light source
Setting, second point of mirror body set towards the locater plate so that the emergent light that sends out of light source through auto-collimation graticle, cube
Prism, focusing lens, prism ontology, object lens reach reflector, the imaging of the cross datum line of auto-collimation graticle at reflector
Eyepiece graticule is reached through object lens, prism ontology, focusing lens, block prism, image rotation prism；The range laser that ranging light source is sent out
Reflector is reached through first point of mirror body, prism ontology, object lens, some light that reflector is reflected back is through object lens, prism ontology, the
Two points of mirror bodies reach locater plate, realize distance measurement function.
Further, auto-collimation total powerstation further includes cmos image processing system and display screen, the cmos image processing system
Including processor, cmos image sensor, reflecting piece, reception Amici prism are received, the reception Amici prism is placed in cube edge
Between mirror and auto-collimation graticle, so that imaging of the cross datum line of auto-collimation graticle at reflector is through object lens, focusing
Mirror, block prism, which reach, receives Amici prism, is reflected by reception Amici prism and receives reflecting piece and cmos image sensor, place
Device and display screen, cmos image sensor electrical connection are managed, the position of the cross datum line picture returned is read by cmos image sensor
It puts and feeds back to processor, calculated by processor and be delivered to display screen after deviation post and shown, realize cross datum line
The automatic detection of picture reads data without observing aiming in real time.
Further, auto-collimation total powerstation further includes upper casing and leveling pedestal, the bottom end of the upper casing and the leveling base
Seat is rotatably assorted, so that the upper casing can be rotated around the leveling pedestal.
Further, auto-collimation total powerstation further includes pedestal, sets pipe spirit level on the upper casing, the leveling pedestal is in
Triangle is set, and liftable pedestal foot screw is set between the bottom end of each apex angle of leveling pedestal and the pedestal, passes through tune
The lifting of section pedestal foot screw causes leveling pedestal and upper casing to be in horizontality.
Further, auto-collimation total powerstation further includes telescopic system mounting base, the both sides of the telescopic system mounting base with
Upper casing pivotal fit, so that the telescopic system mounting base is rotatably set, convenient for carrying out rotation tune to telescopic system
Section.
Further, the top setting of the telescopic system mounting base slightly takes aim at device, convenient for being arranged at distant target
Reflector progress slightly take aim at observation.
Further, the image rotation prism be Abbe roof prism or general sieve prism, it is simple in structure, telescopic system can be reduced
Volume.Further, the light source and ranging light source are laser light source or LED light source, and monochromaticjty is good, high directivity, brightness
It is high.
The method of work of above-mentioned auto-collimation total powerstation, including：The cross datum line of auto-collimation graticle is at reflector
Imaging reaches through object lens, prism ontology, focusing lens, block prism and receives Amici prism, and reception is reflected by reception Amici prism
Reflecting piece and cmos image sensor are read the position of the cross datum line picture returned by cmos image sensor and are fed back to
Device is managed, is calculated by processor and is delivered to display screen after deviation post and is shown, realize the automatic detection of cross datum line picture.
The technique effect of invention：（1）The auto-collimation total powerstation of the present invention, relative to the prior art, using range-measurement system and
Incident light source system matches so that the total powerstation has distance measurement function；In range-measurement system headprism setting prism ontology and
First, second point of mirror body, and first point of mirror body, second point of mirror body are respectively facing ranging light source, locater plate setting so that ranging system
Only have prism ontology in system to be placed on the optical axis of telescopic system, the overall volume of equipment is reduced, in the range of same volume
Increase the moving range of focusing lens；（2）Cmos image sensor can directly read the bits of offset of the cross datum line picture of return
It puts, and is delivered to display screen and is shown, realize the automatic detection of cross datum line picture, data are read without observing aiming in real time；
（3）Upper casing and leveling pedestal match so that upper casing can 360 degree rotation, between leveling pedestal and pedestal set 3 pedestals
Foot screw so that leveling pedestal is adjustable to level；（4）The thick setting for taking aim at device, can rapid examination to reflector so that autocollimatic
Straight total powerstation can be substantially aligned with target, reduce and adjust difficulty.
Description of the drawings
The present invention is described in further detail with reference to the accompanying drawings of the specification：
Fig. 1 is the light channel structure schematic diagram of Gaussian autocollimator of the prior art；
Fig. 2 is the light channel structure schematic diagram of Abbe type autocollimator of the prior art；
Fig. 3 is the light channel structure schematic diagram of double graduation template autocollimators of the prior art；
Fig. 4 is the light channel structure schematic diagram of the auto-collimation total powerstation of the embodiment of the present invention 1；
Fig. 5 is the light channel structure schematic diagram of the photoelectric auto-collimation total powerstation of the embodiment of the present invention 2；
Fig. 6 is the dimensional structure diagram of the photoelectric auto-collimation total powerstation of the embodiment of the present invention 1；
Fig. 7 is the structure diagram of the headprism of the embodiment of the present invention 1.
In figure：Upper casing 1, telescopic system mounting base 10, pedestal 11, leveling pedestal 12, pedestal foot screw 13, pipe level
Device 14, vertical adjustment knob 15, horizontal adjustment knob 16, display screen 17 slightly take aim at device 18, eyepiece 2, telescopic system 20,
Observation eyepiece 21, eyepiece graticule 22, image rotation prism 23, block prism 24, focusing lens 25, range-measurement system 30, ranging light source 31,
Receive weakener 32, headprism 33, first point of mirror body 331, second point of mirror body 332, prism ontology 333, locater plate 34, incident light
Source 4, light source 41, ground glass 42, auto-collimation graticle 43, cmos image sensor 51 receive reflecting piece 52, receive light splitting rib
Mirror 53, object lens 7, reflector 8, graticle 90, spectroscope 91, prism 92.
Specific embodiment
A kind of 1 auto-collimation total powerstation of embodiment, light path system is as shown in figure 4, including telescopic system 20, incident light
Source system and range-measurement system 30, telescopic system 20 include the object lens 7, focusing lens 25, the block prism 24 that are placed in same optical axis
With observation eyepiece 21, image rotation prism 2 and eyepiece graticule 22, incident light source system are set between observation eyepiece 21 and block prism 24
System includes the light source 41 set perpendicular to 20 optical axis of telescopic system and auto-collimation graticle 43, light source 41 and auto-collimation graticle
Ground glass 42 is set between 43；Cross thang-kng groove is set on auto-collimation graticle 43（Can also be in other embodiments
Dot thang-kng groove）, the light that light source 41 is launched illuminates the auto-collimation graduation with cross thang-kng groove after ground glass 42
Plate 43, range-measurement system 30 include ranging light source 31, headprism 33, locater plate 34, and headprism 33 includes the prism sheet of rectangular-shape
331, second points of mirror bodies 332 of body 333 and first point of mirror body of V-shaped distribution, first point of mirror body 331, second points of mirror bodies 332 and ribs
Reflective surface is set between mirror ontology 333, and headprism 33 is placed between focusing lens 25 and object lens 7, and prism ontology 333 is placed in telescope
On the optical axis of system 20, first point of mirror body 331 is set towards ranging light source 31, and second point of mirror body 332 is set towards locater plate 34,
Bright cross datum line forms outgoing after the block prism 24 of telescopic system 20, focusing lens 25, prism ontology 333, object lens 7
Light, and shine the reflector 8 being placed at distant target（Other embodiment can also be reflective mirror）On, the bright cross-based that is reflected back
Directrix, when reflecting cross datum line after block prism 24, is imaged using object lens 7, focusing lens 25 by image rotation prism 23
On eyepiece graticule 22, observer is it is observed that eyepiece 21 confirms the cross datum line being reflected back and the base on eyepiece graticule 22
The deviation of directrix adjusts the optical axis angle of telescopic system 20, it is ensured that light is vertically arranged with reflector 8；It needs to use ranging
During function, the range laser that ranging light source 31 is sent out reaches reflector 8 through first point of mirror body 331, prism ontology 333, object lens 7,
The some light that reflector 8 is reflected back reaches locater plate 34 through 333, second points of object lens 7, prism ontology mirror bodies 332, realizes ranging
Function.Range-measurement system and incident light source system are simultaneously not arranged on same straight line, can reduce the volume of collimator.
Preferably, auto-collimation total powerstation further includes telescopic system mounting base 10, upper casing 1, leveling pedestal 12, such as scheme
Shown in 6, telescopic system 20 is placed in telescopic system mounting base 10, both sides and the upper casing 1 of telescopic system mounting base 10
Pivotal fit, so that telescopic system mounting base 10 is rotatably set, convenient for carrying out rotation adjusting, upper machine to telescopic system 20
Horizontal adjustment knob 16 is set on shell 1, for controlling the rotational angle of upper casing 1；The bottom end of upper casing 1 through pivot, motor with
Leveling pedestal 12 is rotatably assorted, so that upper casing 1 can pivoting around leveling pedestal 12；Vertical adjusting is set on upper casing 1
Knob 15, for controlling the rotational angle of telescopic system mounting base 10.
Preferably, auto-collimation total powerstation further includes pedestal 11, pipe spirit level 14, leveling pedestal 12 are set on upper casing 1
Setting triangular in shape sets liftable pedestal foot screw 13 between the bottom end of 12 each apex angle of leveling pedestal and pedestal 11, leads to
The lifting for overregulating pedestal foot screw 13 causes leveling pedestal 12 and upper casing 1 to be in horizontality.
Preferably, the top setting of telescopic system mounting base 10 slightly takes aim at device 18, convenient for being arranged on distant target
The reflector 8 at place is slightly taken aim at observation.
Preferably, image rotation prism 23 is Abbe roof prism or general sieve prism, and it is simple in structure, telescopic system can be reduced
Volume.
Preferably, light source 41 and ranging light source 31 are laser light source or LED light source, monochromaticjty is good, high directivity, bright
Degree is high.
Preferably, ranging weakener is set, to control range laser brightness between first point of mirror body and ranging light source.
Embodiment 2
On the basis of embodiment 1, the auto-collimation total powerstation of the embodiment further includes cmos image processing system and display screen 17,
Its light path system is as shown in figure 5, cmos image processing system includes processor（Such as DSP, microcontroller, fpga chip etc.）、
Cmos image sensor 51 receives reflecting piece 52, receives Amici prism 53, receives Amici prism 53 and is placed in block prism 24 and oneself
Between collimating graticle 43, so that imaging of the cross datum line of auto-collimation graticle 43 at reflector 8 is through object lens 7, prism
Ontology 333, focusing lens 25, block prism 24, which reach, receives Amici prism 53, and it is reflective to be reflected into reception by reception Amici prism 53
Piece 52 and cmos image sensor 51, processor and display screen 17, cmos image sensor 51 are electrically connected, and are sensed by cmos image
Device 51 reads the position of the cross datum line picture returned and feeds back to processor, is delivered to after calculating deviation post by processor
Display screen 17 is shown, realizes the automatic detection of cross datum line picture, and data are read without observing aiming in real time.
Obviously, the above embodiment is merely an example for clearly illustrating the present invention, and is not to the present invention
The restriction of embodiment.For those of ordinary skill in the art, it can also be made on the basis of the above description
Its various forms of variation or variation.There is no necessity and possibility to exhaust all the enbodiments.And these belong to this hair
Bright spiritual changes and variations that derived from are still in the protection scope of this invention.
Claims (9)
1. a kind of auto-collimation total powerstation, which is characterized in that including：Telescopic system, incident light source system and range-measurement system, it is described
Telescopic system includes the object lens, focusing lens, block prism and the observation eyepiece that are placed in same optical axis, and the observation eyepiece is with standing
Image rotation prism and eyepiece graticule are set between square glass prism, and the incident light source system includes setting perpendicular to telescopic system optical axis
The light source and auto-collimation graticle put, the range-measurement system include ranging light source, headprism, locater plate, and the headprism includes
The prism ontology of rectangular-shape and first point of mirror body of V-shaped distribution, second point of mirror body, first, second point of mirror body and institute
It states and reflective surface is set between prism ontology, the headprism is placed between the focusing lens and the object lens, the prism ontology
It is placed on the optical axis of the telescopic system, first point of mirror body is set towards the ranging light source, second point of mirror body
It is set towards the locater plate, so that the emergent light that light source is sent out is through auto-collimation graticle, block prism, focusing lens, prism sheet
Body, object lens reach reflector, the imaging of the cross datum line of auto-collimation graticle at reflector through object lens, prism ontology, adjust
Jiao Jing, block prism, image rotation prism reach eyepiece graticule；The range laser that ranging light source is sent out is through first point of mirror body, prism
Ontology, object lens reach reflector, and some light that reflector is reflected back reaches ranging through object lens, prism ontology, second point of mirror body
Plate.
2. auto-collimation total powerstation according to claim 1, which is characterized in that further include cmos image processing system and display
Screen, which includes processor, cmos image sensor, receives reflecting piece, receives Amici prism, described to connect
It receives Amici prism to be placed between block prism and auto-collimation graticle, so that the cross datum line of auto-collimation graticle is in reflector
The imaging at place reaches through object lens, focusing lens, block prism and receives Amici prism, and reception reflecting piece is reflected by reception Amici prism
And cmos image sensor, processor and display screen, cmos image sensor electrical connection, it is read and returned by cmos image sensor
Cross datum line picture position and feed back to processor, calculated by processor and be delivered to display screen after deviation post and shown
Show.
3. auto-collimation total powerstation according to claim 1 or 2, which is characterized in that upper casing and leveling pedestal are further included, it should
The bottom end of upper casing is rotatably assorted with the leveling pedestal, so that the upper casing can be rotated around the leveling pedestal.
4. auto-collimation total powerstation according to claim 3, which is characterized in that pipe spirit level, institute are set on the upper casing
The setting triangular in shape of leveling pedestal is stated, liftable foundation leg is set between the bottom end of each apex angle of leveling pedestal and the pedestal
Spiral.
5. auto-collimation total powerstation according to claim 4, which is characterized in that further include telescopic system mounting base, the prestige
The both sides of remote mirror system mounting base and upper casing pivotal fit, so that the telescopic system mounting base is rotatably set.
6. auto-collimation total powerstation according to claim 5, which is characterized in that set above the telescopic system mounting base
It puts and slightly takes aim at device.
7. auto-collimation total powerstation according to claim 6, which is characterized in that the image rotation prism for Abbe roof prism or
General sieve prism.
8. auto-collimation total powerstation according to claim 7, which is characterized in that the light source and ranging light source are laser light source
Or LED light source.
9. a kind of method of work of the auto-collimation total powerstation described in claim 2, which is characterized in that including：Auto-collimation graticle
Imaging of the cross datum line at reflector reached through object lens, prism ontology, focusing lens, block prism and receive Amici prism,
It is reflected by reception Amici prism and receives reflecting piece and cmos image sensor, the cross returned is read by cmos image sensor
The position of datum line picture simultaneously feeds back to processor, is calculated by processor and is delivered to display screen after deviation post and is shown, real
The automatic detection of existing cross datum line picture.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311147713.6A CN117308892A (en) | 2017-10-30 | 2018-04-01 | Auto-collimation total station with small volume and high magnification |
| CN202311148531.0A CN117308893A (en) | 2017-10-30 | 2018-04-01 | Working method of auto-collimation total station |
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| CN2017110325643 | 2017-10-30 | ||
| CN201711032564 | 2017-10-30 |
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|---|---|---|---|
| CN202311148531.0A Division CN117308893A (en) | 2017-10-30 | 2018-04-01 | Working method of auto-collimation total station |
| CN202311147713.6A Division CN117308892A (en) | 2017-10-30 | 2018-04-01 | Auto-collimation total station with small volume and high magnification |
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| CN108267114A true CN108267114A (en) | 2018-07-10 |
| CN108267114B CN108267114B (en) | 2023-09-26 |
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| CN202311148531.0A Pending CN117308893A (en) | 2017-10-30 | 2018-04-01 | Working method of auto-collimation total station |
| CN202311147713.6A Pending CN117308892A (en) | 2017-10-30 | 2018-04-01 | Auto-collimation total station with small volume and high magnification |
| CN201810279507.3A Active CN108267114B (en) | 2017-10-30 | 2018-04-01 | Auto-collimation total station and working method thereof |
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| CN202311148531.0A Pending CN117308893A (en) | 2017-10-30 | 2018-04-01 | Working method of auto-collimation total station |
| CN202311147713.6A Pending CN117308892A (en) | 2017-10-30 | 2018-04-01 | Auto-collimation total station with small volume and high magnification |
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| CN109737986A (en) * | 2018-12-25 | 2019-05-10 | 中国科学院长春光学精密机械与物理研究所 | The image quality detection system of electro-optic theodolite |
| CN112503351A (en) * | 2020-10-29 | 2021-03-16 | 中国科学院西安光学精密机械研究所 | Thread type leveling mechanism for theodolite |
| CN112965237A (en) * | 2021-02-06 | 2021-06-15 | 常州市新瑞得仪器有限公司 | Wedge prism set with adjustable optical axis, aiming optical system and aiming method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117308893A (en) | 2023-12-29 |
| CN117308892A (en) | 2023-12-29 |
| CN108267114B (en) | 2023-09-26 |
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