CN209296912U - A kind of novel measuring distance meter optical texture - Google Patents
A kind of novel measuring distance meter optical texture Download PDFInfo
- Publication number
- CN209296912U CN209296912U CN201822067671.6U CN201822067671U CN209296912U CN 209296912 U CN209296912 U CN 209296912U CN 201822067671 U CN201822067671 U CN 201822067671U CN 209296912 U CN209296912 U CN 209296912U
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- prism
- transmitting
- light source
- laser
- eyepiece
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Abstract
The utility model discloses a kind of novel measuring distance meter optical textures, system is received including laser transmitting system and optical measurement, light source, the first transmitting objective lens and the second transmitting objective lens are provided in the laser transmitting system, light source is for emitting a laser beam, its laser beam issued is received by the second transmitting objective lens and to measurement target, the first transmitting objective lens receives the reflected light from different distance measurement target and forms an outgoing beam for transmitting after shaping；The optical measurement receives system and receives system for receiving outgoing beam, optical measurement and receive object lens and Porro prism group including the first reception object lens, second, and outgoing beam receives object lens, the second reception objective lens exit to Porro prism group through described first；The Porro prism group includes plating spectro-film, prism one, prism two, prism three and prism four, and plating spectro-film is used to distinguish the light source of transmitting with extraneous light source according to spectrum and open.
Description
Technical field
The utility model relates to rangefinder technical field, espespecially a kind of novel measuring distance meter optical texture.
Background technique
The purposes of laser range finder is more and more, has in terms of engineering survey, construction account and house decoration extensively
Application.Laser range finder is the instrument that the range measurement to target is realized using some parameter of modulation laser, according to ranging
Method is divided into impulse method rangefinder and impulse method rangefinder, pulse type laser rangefinder be at work to target project it is a branch of or
The of short duration pulse laser beam of one sequence, the laser beam of target reflection is received by photoelectric cell, and timer measures laser beam from transmitting
To the received time, calculate from observer's range-to-go.Phase Laser Range Finder is to utilize detection transmitting light and anti-
It penetrates the phase difference occurred when light is propagated in space and carrys out detecting distance.Light-weight, small in size, the easy to operate speed of laser range finder
Spend fast and accurate, error is only the one of 1/5th Dao hundreds of points of other optical rangefinders.
Common laser range finder is generally basede on phase measurement and impulsive measurement principle.Phase measurement accuracy is high, but surveys
Span is from only within hundreds of meters；Far, precision is relatively low for impulsive measurement ranging.Traditional rangefinder emission system and reception
System is wholely set, and when carrying out laser pick-off, effect is poor, and can be integrally partially yellow by color difference when eyepiece observed object object.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of novel measuring distance meter optics the shortcomings that overcoming the prior art
Structure.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model provides a kind of novel measuring distance meter optical texture, including laser transmitting system and optical measurement receive and be
It unites, light source, the first transmitting objective lens and the second transmitting objective lens is provided in the laser transmitting system, light source is for emitting a laser
Beam, the laser beam issued is received by the second transmitting objective lens and to measurement target, the first transmitting objective lens, which receives, to be come for transmitting after shaping
From the reflected light and one outgoing beam of formation of different distance measurement target；The optical measurement receives system for receiving emergent light
Beam, it includes first receiving object lens, second receiving object lens and Porro prism group that optical measurement, which receives system, described in outgoing beam transmission
First receives object lens, the second reception objective lens exit to Porro prism group；The Porro prism group includes plating spectro-film, prism
One, prism two, prism three and prism four, plating spectro-film be used to distinguish the light source of transmitting and extraneous light source according to spectrum and
It opens, outgoing beam beam splitting after the light splitting plated film of prism two and prism one is the first the reflected beams and the second the reflected beams.
As a kind of optimal technical scheme of the utility model, the first the reflected beams are visible light beam, are projected upwards simultaneously
Enter eyepiece human eye observation system by prism three and prism four.
As a kind of optimal technical scheme of the utility model, the second the reflected beams are invisible light beam, by conglomeration
Mirror focuses and reaches laser receive system.
As a kind of optimal technical scheme of the utility model, eyepiece human eye observation's system includes band differentiation graduation mark plated film
Filter, high transparent liquid are brilliant, observation eyepiece one, observation eyepiece two, observation eyepiece three, observe eyepiece four, observation eyepiece five and observation mesh
Mirror six.
As a kind of optimal technical scheme of the utility model, light source is laser emitter.
The utility model beneficial effect achieved is:
1, optical design of the utility model using Porro prism system, different and traditional rangefinder prism design scheme,
It has the advantages that observed object object reduction degree is more preferable, and color difference can be whole when traditional rangefinder passes through eyepiece observed object object
It is partially yellow, using this programme color difference reduction degree closer to target script true colors.
2. the utility model is separately provided light source is emitted, receive the optical design with eyepiece unification, volume can reduced
While will receive objective system do it is enough big, to greatly improve laser pick-off ability to improve ranging distance.
3. angle of squint design can be used in the eyepiece system of the utility model, convenient stand is rear convenient for observing on tripod,
Parallel system can be used, volume is reduced.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is 1 structural schematic diagram of the utility model embodiment；
Fig. 2 is 2 structural schematic diagram of the utility model embodiment.
Figure label: 1, light source；2, the first transmitting objective lens；3, the second transmitting objective lens；4, first object lens are received；5, it second connects
Receive object lens；6, Porro prism group；61, spectro-film is electroplated；62, prism one；63, prism two；64, prism three；65, prism four；7,
Focusing objective len；8, band differentiation graduation mark plated film filter；9, high transparent liquid is brilliant；10, eyepiece one is observed；11, eyepiece two is observed；12, it sees
Survey eyepiece three；13, eyepiece four is observed；14, eyepiece five is observed；15, eyepiece six is observed.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment 1: as shown in Figure 1, the utility model provides a kind of novel measuring distance meter optical texture, including Laser emission system
System receives system with optical measurement, is provided with light source 1, the first transmitting objective lens 2 and the second emitting substance in the laser transmitting system
Mirror 3, light source is for emitting a laser beam, and the laser beam of sending is by transmitting after the reception of the second transmitting objective lens 3 and shaping to measurement
Target, the first transmitting objective lens 2 receive the reflected light from different distance measurement target and form an outgoing beam；The optics is surveyed
Amount reception system for receiving outgoing beam, optical measurement receive system include first receive object lens 4, second receive object lens 5 with
Porro prism group 6, outgoing beam receive object lens 5 through the first reception object lens 4, second and are emitted to Porro prism group 6；It is described
Porro prism group 6 includes plating spectro-film 61, prism 1, prism 2 63, prism 3 64 and prism 4 65, and spectro-film 61 is electroplated
It is opened for distinguishing the light source of transmitting with extraneous light source according to spectrum, point of the outgoing beam through prism 2 63 and prism 1
Beam splitting is the first the reflected beams and the second the reflected beams after light plated film, and the first the reflected beams are visible light beam, is projected upwards simultaneously
Enter eyepiece human eye observation system, 4 65 eyepiece angle corrective actions of prism, effect by prism 3 64 and prism 4 65
It is convenient for users to being watched on one's feet on tripod.
Second the reflected beams are invisible light beam, are focused by focusing objective len 7 and reach laser receive system.
Eyepiece human eye observation's system includes band differentiation graduation mark plated film filter 8, high transparent liquid crystalline substance 9, observation eyepiece 1, observation
Eyepiece 2 11, observation eyepiece 3 12, observation eyepiece 4 13, observation eyepiece 5 14 and observation eyepiece 6 15.
Light source 1 is laser emitter.
Embodiment 2: as shown in Fig. 2, the utility model provides a kind of novel measuring distance meter optical texture, including Laser emission system
System receives system with optical measurement, is provided with light source 1, the first transmitting objective lens 2 and the second transmitting objective lens 3 in laser transmitting system,
Light source is for one laser beam of transmitting, and the laser beam issued is received by the second transmitting objective lens 3 and transmitting extremely measurement target after shaping,
First transmitting objective lens 2 receives the reflected light from different distance measurement target and forms an outgoing beam；The optical measurement connects
For receipts system for receiving outgoing beam, it includes that the first reception object lens 4, second receive object lens 5 and Borrow that optical measurement, which receives system,
Prism group 6, outgoing beam receive object lens 5 through the first reception object lens 4, second and are emitted to Porro prism group 6；The Borrow
Prism group 6 includes plating spectro-film 61, prism 1, prism 2 63 and prism 3 64, and plating spectro-film 61 is used for according to spectrum
The light source of transmitting is distinguished with extraneous light source and is opened, outgoing beam beam splitting after the light splitting plated film of prism 2 63 and prism 1
For the first the reflected beams and the second the reflected beams, the first the reflected beams are visible light beam, project upwards and pass through prism 3 64
Straight to be emitted to eyepiece human eye observation's system, convenient sleeping lie prone uses on the ground.
Working principle: the light source 1 of the utility model is for emitting a laser beam, and the laser beam issued is by the second emitting substance
Mirror 3 receive and after shaping transmitting to measurement target, measurement target by laser reflection, the first transmitting objective lens 2 receive from it is different away from
Reflected light and one outgoing beam of formation from measurement target, optical measurement receive system for receiving outgoing beam, according to light
The light source of transmitting and extraneous light source are distinguished and are opened by spectrum, by outgoing beam be divided beam splitting after plated film be the first the reflected beams with
Second the reflected beams, the second the reflected beams are invisible light beam, are focused by focusing objective len 7 and reached laser receive system, the
One the reflected beams are visible light beam, project upwards and enter eyepiece human eye observation system by prism 3 64 and prism 4 65,
Observation system Observation principle is that client observes required testee, and the cross that high transparent liquid is transgranular by observation system
Measurement switch is pressed after aiming at testee surface in center, is captured using electronic system and Laser emission is calculated to receiving
Time difference, then obtained at a distance from testee by the time difference divided by the light velocity, the range data obtained after calculating is shown again
On high transparent liquid crystalline substance, observer can be directly observed the data of testee by eyepiece.
It is worth noting that: whole device realizes control to it by main control button, sets since control button is matched
Standby is commonly used equipment, belongs to existing Changshu technology, details are not described herein its electrical connection and specific circuit structure.
Finally, it should be noted that the above is only the preferred embodiment of the utility model, it is not limited to practical
It is novel, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include
It is within the protection scope of the utility model.
Claims (5)
1. a kind of novel measuring distance meter optical texture, which is characterized in that receive system, institute including laser transmitting system and optical measurement
It states and is provided with light source (1), the first transmitting objective lens (2) and the second transmitting objective lens (3) in laser transmitting system, light source is for emitting one
Laser beam, the laser beam issued is received by the second transmitting objective lens (3) and transmitting extremely measurement target after shaping, the first transmitting objective lens
(2) it receives the reflected light from different distance measurement target and forms an outgoing beam；The optical measurement receives system and is used for
Outgoing beam is received, it includes the first reception object lens (4), the second reception object lens (5) and Porro prism group that optical measurement, which receives system,
(6), outgoing beam receives object lens (5) through first reception object lens (4), second and is emitted to Porro prism group (6)；The guarantor
Sieve prism group (6) includes plating spectro-film (61), prism one (62), prism two (63), prism three (64) and prism four (65), electricity
Plating spectro-film (61) is used to distinguish the light source of transmitting with extraneous light source according to spectrum and open, and outgoing beam is through prism two (63)
It is the first the reflected beams and the second the reflected beams with beam splitting after the light splitting plated film of prism one (62).
2. a kind of novel measuring distance meter optical texture according to claim 1, which is characterized in that first the reflected beams are
Visible light beam projects upwards and enters eyepiece human eye observation system by prism three (64) and prism four (65).
3. a kind of novel measuring distance meter optical texture according to claim 1, which is characterized in that second the reflected beams are
Invisible light beam is focused by focusing objective len (7) and reaches laser receive system.
4. a kind of novel measuring distance meter optical texture according to claim 2, which is characterized in that the eyepiece human eye observation system
System includes band differentiation graduation mark plated film filter (8), high transparent liquid brilliant (9), observation eyepiece one (10), observation eyepiece two (11), observation
Eyepiece three (12), observation eyepiece four (13), observation eyepiece five (14) and observation eyepiece six (15).
5. a kind of novel measuring distance meter optical texture according to claim 1, which is characterized in that the light source (1) is laser
Transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822067671.6U CN209296912U (en) | 2018-12-11 | 2018-12-11 | A kind of novel measuring distance meter optical texture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822067671.6U CN209296912U (en) | 2018-12-11 | 2018-12-11 | A kind of novel measuring distance meter optical texture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209296912U true CN209296912U (en) | 2019-08-23 |
Family
ID=67657950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822067671.6U Expired - Fee Related CN209296912U (en) | 2018-12-11 | 2018-12-11 | A kind of novel measuring distance meter optical texture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209296912U (en) |
-
2018
- 2018-12-11 CN CN201822067671.6U patent/CN209296912U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20211211 |