CN206960770U - A kind of simple eye telescope of laser ranging - Google Patents
A kind of simple eye telescope of laser ranging Download PDFInfo
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- CN206960770U CN206960770U CN201720415321.7U CN201720415321U CN206960770U CN 206960770 U CN206960770 U CN 206960770U CN 201720415321 U CN201720415321 U CN 201720415321U CN 206960770 U CN206960770 U CN 206960770U
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Abstract
A kind of simple eye telescope of laser ranging,Include housing,Power module is provided with housing,Telescopic system,Laser transmitting system,Laser receiver system,Photoelectric processing unit,Data processing unit and main control module,The display device of the determinand direction parameter value drawn is handled through data processing unit for showing,Display device is arranged on the position for not blocking telescopic system light path in housing,And the display surface for display orientation parameter in display device shares focal plane imaging so that observer can observe image and the direction parameter value of the image simultaneously by telescopic system by parametric imaging object lens and telescopic system,Being provided with telescopic system prevents laser from entering,White light is allowed to enter the spectro-film of eyepiece/eyepiece group,Laser transmitting system shares object lens/objective lens of telescopic system to project laser,Eyepiece/eyepiece group is arranged in the simple eye lens barrel of housing side.It has the advantages of effect is good, and ranging facilitates of looking in the distance.
Description
Technical field
Optical field is the utility model is related to, especially a kind of simple eye telescope of laser ranging.
Background technology
In telescope field, laser ranging is normally applied TOF range measurement principles, that is, utilizes light flight time and light flying speed
Product be equal to light flying distance principle (S=CT)；Time point and laser when concrete application is recording laser transmitting beat
Returned after on object time point for being received by reception system, the difference at the two time point is the light flight time, Ran Houli
It is multiplied and is obtained twice of distance of the laser emission point away from object with the aerial speed C of light with the light flight time.Typically
Ground, the telescope with laser ranging include Laser emission light path system, and it is to emitting from laser tube (laser)
Laser is expanded, collimates and then project laser, in addition to telescopic system to object, and it is mainly by objective system and eyepiece system
Unified purchase is into the effect of objective system is that the scenery of distant place is clearly imaged on its focal plane, and eyes pass through eyepiece system pair
Objective system imaging is observed, and is said exactly, and telescopic system is into clear real image in telescope to distant object
Optical system.
Due to the development of laser technology, telescope with reference to " object of reference " on graticle by being imaged size to estimate quilt originally
The mode of the distance of survey object develops into configures LDMS in telescopic system, is realizing distant surveillance target
Realize simultaneously and row distance is entered to the target of observation, height, the accurate measurement of width and angle etc..Therefore, cleverly realize
The optical system of telescope and the optical system of laser ranging merge and coordination, realize being combined into one for two kinds of functions.
The telescope with laser ranging function on the market at present, typically has two kinds, simple eye single-cylinder type telescope and eyes
Double-cylinder type telescope, for simple eye single-cylinder type telescope, because its light path is on an axle i.e. on the axle center of cylinder, to realize survey
Away from, it is necessary to a display device is installed in light path, display device uses LCD, is directly placed at the focal plane of telephotolens,
Enter eyepiece after light penetration LCD, the data of observation measurement while realizing object observing.Due to being limited by LCD transmitances
System, after light path passes through LCD liquid crystal, luminous flux loss is serious, influences the image quality of telescopic system, causes telescope object observing
It is not clear enough, separately because of object lens, LCD, eyepiece in the same horizontal line, if to realize ranging, in order to install laser and laser
Reception device, can be very complicated in structure.
Utility model content
In order to solve the above-mentioned technical problem the purpose of this utility model is, there is provided a kind of simple eye telescope of laser ranging, it
By reasonably designing so that without the screen arranged in the light path looked in the distance for showing measurement data, ensure that eyepiece
Thang-kng amount, is transferred after prism group using right-angle prism and plane mirror to light path, is easy to the human nature of contour structures
Change and design.
In order to solve the above technical problems, the utility model is as follows using technical scheme：
A kind of simple eye telescope of laser ranging, it is characterised in that include housing, be provided with power module in housing, looking in the distance is
System, laser transmitting system, laser receiver system, photoelectric processing unit, data processing unit and main control module, for showing through number
The display device of the determinand direction parameter value drawn according to processing unit processes, display device are arranged on not block in housing and looked in the distance
The position of system light path, and the display surface S for display orientation parameter in display device1By parametric imaging object lens with it is described
Telescopic system shares focal plane imaging so that observer can observe image and the side of the image simultaneously by the telescopic system
Position parameter value, the telescopic system include object lens/objective lens and eyepiece/eyepiece group, and being provided with the telescopic system prevents from swashing
The spectro-film that light enters, allows white light to enter eyepiece/eyepiece group, the laser transmitting system share the thing of the telescopic system
To project laser, eyepiece/eyepiece group is arranged in the simple eye lens barrel of housing side mirror/objective lens.
Further, both the object lens/objective lens and eyepiece/eyepiece group optical axis are parallel, between the two by being arranged on
Prism/prism group in housing is turned to so as to connect light path, and the display device is arranged in the housing, eyepiece/eyepiece group
The position that can pass through of optical axis, the laser transmitting system projects after being turned to by prism/prism group by the object lens/objective lens
Laser.
Further, the laser receiver system includes laser induced receiver, and the laser of determinand reflection is converged
Laser pick-off convex lens on to laser induced receiver, laser pick-off convex lens, the object lens/objective lens and eyepiece/eyepiece
The optical axis of group three is parallel, and object lens/objective lens are located at housing side with laser pick-off convex lens, and object lens/objective lens are arranged on
In telescope tube, laser pick-off convex lens are arranged in laser pick-off lens barrel, and telescope tube and laser pick-off lens barrel are located at and institute
On the housing for stating simple eye lens barrel opposite side.
Further, the laser transmitting system includes laser, is set between laser and the prism/prism group
There are laser beam expanding lens, the laser that laser is launched to be turned to again through the prism/prism group by thing after being expanded by laser beam expanding lens
Mirror/objective lens project.
Further, isosceles right-angle prism and plane reflection are provided between the prism/prism group and eyepiece/eyepiece group
Mirror, the parametric imaging object lens are arranged between display device and plane mirror, parametric imaging object lens and the eyepiece/eyepiece
Group common optical axis, the plane mirror is pellicle mirror, and the light turned to by isosceles right-angle prism reflects through the plane mirror again
After be imaged on the focal plane, through parametric imaging objective lens entrance light pass through plane mirror after converge in the focal plane
On.
Further, the other Chinese ridge rib that the prism/prism group is made up of half pentagonal prism and Schmidt's roof prism
Microscope group and prism wedge composition, the glued side for being arranged on half pentagonal prism of prism wedge, the light that determinand is reflected pass through successively
Institute is imaged on after the object lens/objective lens, half pentagonal prism, Schmidt's roof prism, isosceles right-angle prism and plane mirror
State on focal plane；The laser that the laser is sent is turned to by half pentagonal prism again after the laser beam expanding lens expand
And projected by the object lens/objective lens；The spectro-film covers the cemented surface S in prism wedge and half pentagonal prism2On.
Further, the telescopic system is by object lens/objective lens, half pentagonal prism, Schmidt's roof prism, isosceles right angle
Prism, plane mirror and eyepiece/eyepiece group composition；The laser transmitting system is by laser, laser beam expanding lens, half five jiaos of ribs
Mirror and object lens/objective lens composition.
Further, the power module includes being used for the battery case for installing battery in the housing.
Further, the display device is OLED display screen, and the brightness of display device is adjustable.
In summary, by setting display device, and the display surface S1 for display orientation parameter in display device leads to
Cross parametric imaging object lens and share focal plane imaging so that observer can be by telescopic system while it was observed that image with telescopic system
With the direction parameter value of the image, because display device is not visible on distance light road, will not isologue distance light road formed light blocking influence,
Therefore the utility model has the advantages of effect of looking in the distance is good；Laser transmitting system shares object lens/objective lens of telescopic system to penetrate
Go out laser, eyepiece/eyepiece group is arranged in the simple eye lens barrel of housing side, such eyepiece be located at respectively with object lens two it is parallel
On optical axis, the facility in structure is provided for laser ranging data display mode, whole instrument configurations design is also beneficial to and knot is provided
Facility on structure.OLED display brightness be arranged to it is adjustable, then realize daytime with night can ranging.
Brief description of the drawings
The utility model is described further below in conjunction with the accompanying drawings；
Fig. 1 is the optical texture schematic perspective view of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 1.
Fig. 3 is the light path schematic diagram of looking in the distance of the utility model embodiment 1.
Fig. 4 is the Laser emission light path schematic diagram of the utility model embodiment 1.
Fig. 5 is the laser pick-off light path schematic diagram of the utility model embodiment 1.
Fig. 6 is the detection parameters imaging optical path schematic diagram of the utility model embodiment 1.
Fig. 7 be the utility model embodiment 1 look in the distance and orientation detection theory diagram.
Fig. 8 is the dimensional structure diagram of the utility model embodiment 1.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " are based on orientation shown in the drawings or position relationship, merely to just
In description the utility model and simplified description, rather than indicate or imply that signified device or element must be with specifically square
Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " be meant that two or two with
On, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
" under " can directly be contacted including the first and second features, it is not directly to contact but lead to that can also include the first and second features
The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
The utility model is described in further detail below by embodiment combination accompanying drawing.
Embodiment 1, referring to figs. 1 to shown in Fig. 8, a kind of simple eye telescope of laser ranging, include housing 1, set in housing 1
There are power module, telescopic system, laser transmitting system, laser receiver system, photoelectric processing unit, data processing unit and master control
Module, wherein, photoelectric processing unit, data processing unit and main control module unit are the design modular unit of control field, attached
Do not pointed out in figure.The display device 10 of the determinand direction parameter value drawn is handled through data processing unit for showing, is shown
Showing device 10 is arranged in housing and does not block the position of telescopic system light path, and is used for display orientation parameter in display device 10
Display surface S1Focal plane 13 is shared by parametric imaging object lens 5 and telescopic system to be imaged so that observer can pass through telescopic system
Image and the direction parameter value of the image are observed simultaneously, and telescopic system includes objective lens 12 and eyepiece group 3, telescopic system
In be provided with prevent laser enter, allow white light enter eyepiece group 3 spectro-film, laser transmitting system share telescopic system thing
To project laser, eyepiece group 3 is arranged in the simple eye lens barrel 14 of the side of housing 1 microscope group 12.In the utility model, prism or prism
Group refers to single prism or the prism system being made up of multiple prisms.Prism or prism group are mainly used in optical system
The effect of inverted image and fold the effect of light path in the direction of propagation for changing laser and to object lens imaging, for prism or
Prism group is the usual products of optical field, and its operation principle does not do excessive explanation herein.Likewise, telescope can also be
Single eyepiece and object lens are formed, such as simplest telescope Galilean telescope, and it is just by a piece of convex lens and a piece of
Concavees lens realize the function of looking in the distance, and in today that optical instrument is increasingly flourishing, typically use multiple lens combinations with as far as possible
Elimination light in communication process caused various drawbacks.
Further, both optical axises of objective lens 12 and eyepiece group 3 are parallel, between the two by prism group 500 turn to so as to
Light path, the position that display device 10 is arranged in housing 1, the optical axis of eyepiece group 3 can pass through are connected, laser transmitting system passes through rib
After the steering of microscope group 500 laser is projected by objective lens 12.By the purpose that the light path of objective lens 12 and eyepiece group 3 be arranged in parallel be in order to
Simplify the structure of telescope, to reach the purpose for utilizing the common prism of optical field.
Further, laser receiver system includes laser induced receiver 11, and the laser that determinand reflects is converged to
Laser pick-off convex lens 9 on laser induced receiver 11, the light of laser pick-off convex lens 9, objective lens 12 and the three of eyepiece group 3
Axle is parallel, and objective lens 12 are located at the side of housing 1 with laser pick-off convex lens 9, and objective lens 12 are arranged in telescope tube 15,
Laser pick-off convex lens 9 are arranged in laser pick-off lens barrel 16, telescope tube 15 and laser pick-off lens barrel 16 is located at and single eyeglass
On the housing 1 of 14 opposite sides of cylinder.
Further, laser transmitting system includes laser 7, and laser is provided between laser 7 and prism group 500 and is expanded
Beam mirror 8, the laser that laser 7 is launched are turned to through prism group 500 and projected by objective lens 12 again after being expanded by laser beam expanding lens 8.
Further, be provided with isosceles right-angle prism 2 and plane mirror 4 between prism group 500 and eyepiece group 3, parameter into
As object lens 5 are arranged between display device 10 and plane mirror 4, parametric imaging object lens 5 and the common optical axis of eyepiece group 3, plane are anti-
It is pellicle mirror to penetrate mirror 4, and the light turned to by isosceles right-angle prism 2 is imaged on focal plane 13 after plane mirror 4 reflects again,
Converged in after the incident light of parametric imaging object lens 5 passes through plane mirror 4 on focal plane 13.
Further, the other Chinese roof prism that prism group 500 is made up of half pentagonal prism 51 and Schmidt's roof prism 52
Group and prism wedge 53 form, the glued side for being arranged on half pentagonal prism 51 of prism wedge 53, the light that determinand is reflected according to
It is secondary to be imaged on after objective lens 12, half pentagonal prism 51, Schmidt's roof prism 52, isosceles right-angle prism 2 and plane mirror 4
On focal plane 13；The laser that laser 7 is sent turned to again by half pentagonal prism 51 after laser beam expanding lens 8 expand and by
Objective lens 12 project；Spectro-film is covered in the cemented surface S of the pentagonal prism 51 of prism wedge 53 and half2On.In objective system of looking in the distance
The middle other Chinese roof prism group of insertion, play image rotation in the optical path and fold light path, telescope appearance and size can be shortened.
Further, telescopic system is by objective lens 12, half pentagonal prism 51, Schmidt's roof prism 52, isosceles right-angled edge
Mirror 2, plane mirror 4 and eyepiece group 3 form；Laser transmitting system by laser 7, laser beam expanding lens 8, half pentagonal prism 51 and
Objective lens 12 form.
Further, power module includes being used for the battery case 6 for installing battery in housing 1.
In the utility model, display device 10 preferably uses OLCD screens, when using laser ranging function, OLCD screens
It is lit, detection parameters are then shown on OLCD screens, and by parametric imaging object lens 5, light that detection parameters are sent is through flat
Face speculum 4 is converged on focal plane 13, and the location fix number of determinand can be looked in the distance and watch simultaneously by then passing through eyepiece group 3
According to.The brightness of the display device of OLED display screen is adjustable, so either daytime or the at night display for ranging parameters
Can be high-visible.
In the utility model, beam expanding lens 8 and objective lens form emission system made of PMMA materials, using it is aspherical with
Sphere combination can be with ideal control laser beam divergence, and the angle of divergence of laser can be by system in light path system of the present utility model
To 0.002mrad, it may be achieved more remote ranging.
In the utility model, laser transmitting system is coupled into thing at half pentagonal prism in prism group using prism wedge
Mirror system, wedge-shaped mirrors are glued on half pentagonal prism, are easy to assemble mode.Laser transmitting system is remote from eyepiece, and in light path knot
Laser is just completely avoid on structure and enters eyepiece system.
In the utility model, to make prism group reflecting effect more preferable, other Chinese roof prism group uses 48 degree of angle prisms, material
Material uses the BaK7 more some larger than H-K9L refractive index glass material.
In the utility model, non-spherical lens made of the usable PMMA materials of laser pick-off convex lens, lens can be made to exist
In the case that relative aperture is bigger, reception is more preferable, and both economical.After prism group using isosceles right-angle prism and
Plane mirror is transferred to light path, is easy to hommization and the design of contour structures.
In the description of this specification, reference term " embodiment ", " some embodiments ", " an implementation
The description of example ", " some embodiments ", " example ", " specific example " or " some examples " etc. means to combine the embodiment or example
Specific features, structure, material or the feature of description are contained at least one embodiment or example of the present utility model.At this
In specification, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, description is specific
Feature, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
Above content is to combine specific embodiment further detailed description of the utility model, it is impossible to is assert
Specific implementation of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, some simple deduction or replace can also be made.
Claims (9)
1. a kind of simple eye telescope of laser ranging, it is characterised in that include housing (1), power module is provided with housing (1), hope
Remote system, laser transmitting system, laser receiver system, photoelectric processing unit and main control module, data processing unit, for showing
The display device (10) of the determinand direction parameter value drawn is handled through data processing unit, display device (10) is arranged on housing
The position of telescopic system light path, and the display surface S for display orientation parameter in display device (10) are not blocked inside1Pass through ginseng
Number image-forming objective lens (5) share focal plane (13) imaging so that observer can be by the telescopic system simultaneously with the telescopic system
It was observed that the direction parameter value of image and the image, the telescopic system includes object lens/objective lens (12) and eyepiece/eyepiece group
(3) spectro-film for preventing laser from entering, allowing white light to enter eyepiece/eyepiece group (3), is provided with the telescopic system, it is described to swash
Light emission system shares object lens/objective lens (12) of the telescopic system to project laser, and eyepiece/eyepiece group (3) is arranged on shell
In the simple eye lens barrel (14) of body (1) side.
A kind of 2. simple eye telescope of laser ranging according to claim 1, it is characterised in that the object lens/objective lens (12)
It is parallel with both eyepiece/eyepiece groups (3) optical axis, turned between the two by the prism/prism group (500) being arranged in housing (1)
To so as to connect light path, the display device (10) is arranged in the housing (1), the optical axis of eyepiece/eyepiece group (3) can pass through
Position, the laser transmitting system pass through prism/prism group (500) turn to after by the object lens/objective lens (12) project swash
Light.
A kind of 3. simple eye telescope of laser ranging according to claim 2, it is characterised in that the laser receiver system bag
Laser induced receiver (11) is included, the laser pick-off that the laser that determinand reflects is converged on laser induced receiver (11)
Convex lens (9), the optical axis of laser pick-off convex lens (9), the object lens/objective lens (12) and eyepiece/eyepiece group (3) three are equal
OK, object lens/objective lens (12) are located at housing (1) side with laser pick-off convex lens (9), and object lens/objective lens (12) installation is visible
In remote lens barrel (15), laser pick-off convex lens (9) are arranged in laser pick-off lens barrel (16), telescope tube (15) and laser pick-off
Lens barrel (16) be located at on the housing (1) of simple eye lens barrel (14) opposite side.
A kind of 4. simple eye telescope of laser ranging according to claim 3, it is characterised in that the laser transmitting system bag
Laser (7) has been included, laser beam expanding lens (8), laser (7) are provided between laser (7) and the prism/prism group (500)
The laser of transmitting is turned to by object lens/objective lens through the prism/prism group (500) again after being expanded by laser beam expanding lens (8)
(12) project.
A kind of 5. simple eye telescope of laser ranging according to claim 4, it is characterised in that the prism/prism group
(500) isosceles right-angle prism (2) and plane mirror (4), the parametric imaging object lens are provided between eyepiece/eyepiece group (3)
(5) it is arranged between display device (10) and plane mirror (4), parametric imaging object lens (5) and the eyepiece/eyepiece group (3)
Common optical axis, the plane mirror (4) are pellicle mirror, and the light turned to by isosceles right-angle prism (2) is again through the plane mirror
(4) it is imaged on after reflecting on the focal plane (13), after the incident light of parametric imaging object lens (5) passes through plane mirror (4)
Converge on the focal plane (13).
A kind of 6. simple eye telescope of laser ranging according to claim 5, it is characterised in that the prism/prism group
(500) the other Chinese roof prism group and prism wedge (53) group being made up of half pentagonal prism (51) and Schmidt's roof prism (52)
Into the glued side for being arranged on half pentagonal prism (51) of, prism wedge (53), the light that determinand is reflected successively through the object lens/
After objective lens (12), half pentagonal prism (51), Schmidt's roof prism (52), isosceles right-angle prism (2) and plane mirror (4)
It is imaged on the focal plane (13)；The laser that the laser (7) is sent after the laser beam expanding lens (8) expand again
Turned to by half pentagonal prism (51) and projected by the object lens/objective lens (12)；The spectro-film is covered in prism wedge
(53) with the cemented surface S of half pentagonal prism (51)2On.
A kind of 7. simple eye telescope of laser ranging according to claim 6, it is characterised in that the telescopic system by object lens/
Objective lens (12), half pentagonal prism (51), Schmidt's roof prism (52), isosceles right-angle prism (2), plane mirror (4) and
Eyepiece/eyepiece group (3) forms；The laser transmitting system by laser (7), laser beam expanding lens (8), half pentagonal prism (51) and
Object lens/objective lens (12) form.
A kind of 8. simple eye telescope of laser ranging according to claim 1-7 any one, it is characterised in that the power supply
Module includes being used for the battery case (6) for installing battery in the housing (1).
A kind of 9. simple eye telescope of laser ranging according to claim 1-7 any one, it is characterised in that the display
Device (10) is OLED display screen, and the brightness of display device (10) is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720415321.7U CN206960770U (en) | 2017-04-19 | 2017-04-19 | A kind of simple eye telescope of laser ranging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720415321.7U CN206960770U (en) | 2017-04-19 | 2017-04-19 | A kind of simple eye telescope of laser ranging |
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| Publication Number | Publication Date |
|---|---|
| CN206960770U true CN206960770U (en) | 2018-02-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108549145A (en) * | 2018-05-30 | 2018-09-18 | 四川远瞻智汇科技有限公司 | A kind of new construction of list object binocular |
-
2017
- 2017-04-19 CN CN201720415321.7U patent/CN206960770U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108549145A (en) * | 2018-05-30 | 2018-09-18 | 四川远瞻智汇科技有限公司 | A kind of new construction of list object binocular |
| CN108549145B (en) * | 2018-05-30 | 2021-08-31 | 四川远瞻智汇科技有限公司 | New structure of single-object binocular |
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