CN106908947A - Optical aiming device, firearms and control method - Google Patents
Optical aiming device, firearms and control method Download PDFInfo
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- CN106908947A CN106908947A CN201710222183.5A CN201710222183A CN106908947A CN 106908947 A CN106908947 A CN 106908947A CN 201710222183 A CN201710222183 A CN 201710222183A CN 106908947 A CN106908947 A CN 106908947A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000013307 optical fiber Substances 0.000 claims abstract description 37
- 239000000835 fiber Substances 0.000 claims abstract description 31
- 230000008569 process Effects 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract 1
- 241000931526 Acer campestre Species 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
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- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention provides a kind of optical aiming device, firearms and control method, it is related to the technical field of laser application, including：Laser module described at least two, is respectively used to launch the laser of different preset wavelengths when opening, and the laser coupled entered into the first optical fiber of laser module connection；Fiber coupler, including an output end and at least two inputs, each described input is connected with the optical fiber joint end of corresponding laser module respectively, for by laser module transmitting described at least two, different preset wavelengths laser combining to same second optical fiber；Collimation lens module, its optical fiber joint end is connected with the output end of the fiber coupler, for combining to be carried out into collimation output to the laser in second optical fiber, need to change laser sight during the laser for solving transmitting different wave length, the complicated cumbersome technical problem of operating process, laser sight, technique effect easy to use need not be changed during the laser for having reached transmitting different wave length.
Description
Technical field
The present invention relates to laser application technique field, more particularly, to a kind of optical aiming device, firearms and control method.
Background technology
Current firearms, because its good secondary fire indicates function, have with visible light lasers sight in civilian firearms field
Extensive use, but in some operation scenes, our position, institute is easily exposed using visible light lasers sight sign target
Infrared-aimed laser is generally used with these special operation scenes, infrared-aimed laser is irradiated with near-infrared light source
Target, target reflection infrared light, is imaged light-to-current inversion and carries out the instrument of sighting at night.
However, in order that firearms can accurately run-home, it is necessary to by laser sight optical axis and gun tube axis adjust to
It is parallel, so in firearms when using, in the laser and the laser sight for needing to use of the laser sight transmitting being currently installed on
, it is necessary to disassemble the laser sight being currently installed on first when the optical maser wavelength of transmitting is different, then the laser that will be needed to use is taken aim at
The optical axis of quasi- device is adjusted to parallel with gun tube axis, and operating process is extremely complex, cumbersome, and regulation difficulty is big, is not easy to convenient making
With.
The content of the invention
In view of this, it is an object of the invention to provide a kind of optical aiming device, firearms and control method, to alleviate
Need to change laser sight, operating process complicated cumbersome technology during the laser for launching different wave length present in prior art
Problem.
In a first aspect, a kind of optical aiming device is the embodiment of the invention provides, including：Collimation lens module, optical fiber coupling
Clutch and at least two laser modules；
Laser module described at least two, is respectively used to launch the laser of different preset wavelengths when opening, and will be described
Laser coupled enters in the first optical fiber of laser module connection；
The fiber coupler, including an output end and at least two inputs, each described input respectively with it is right
The optical fiber joint end connection of the laser module answered, for will be the transmitting of laser module, different preset wavelengths described at least two
Laser combining is in same second optical fiber；
The collimation lens module, its optical fiber joint end is connected with the output end of the fiber coupler, for by combining
Collimation output is carried out to the laser in second optical fiber.
With reference in a first aspect, the embodiment of the invention provides the first possible implementation method of first aspect, wherein, institute
Stating laser module includes：Switch module, laser and coupled lens group；
The switch module, for being turned on and off the laser；
The laser, for after switch module is opened, launching the laser of preset wavelength；
The laser input of the coupled lens group is connected with the laser output, for launch the laser
Laser coupled enters in the first optical fiber.
With reference in a first aspect, the embodiment of the invention provides second possible implementation method of first aspect, wherein, institute
Stating switch module includes at least two on-off circuits；The on-off circuit is arranged on the power supply branch road of the laser, is used for
The power supply branch road of the laser is controlled to connect or disconnect.
With reference in a first aspect, the embodiment of the invention provides the third possible implementation method of first aspect, wherein, institute
Stating optical aiming device also includes light intensity sensor and processor；
The light intensity sensor, is arranged on the housing of the optical aiming device, for detecting the light intensity number in environment
According to, and the light intensity data is sent to the processor；
The processor, for controlling the on-off circuit according to the light intensity data, so that at least two laser
Any laser module in module launches the laser of preset wavelength.
With reference in a first aspect, the embodiment of the invention provides the 4th kind of possible implementation method of first aspect, wherein, institute
Switch module, including at least two hand switches are stated, the hand switch is arranged on the power supply branch road of the laser, is used for
The power supply branch road of the laser is controlled to connect or disconnect.
With reference in a first aspect, the embodiment of the invention provides the 5th kind of possible implementation method of first aspect, wherein, institute
State the quantity of the quantity less than or equal to the input of the fiber coupler of laser module.
With reference in a first aspect, the embodiment of the invention provides the 6th kind of possible implementation method of first aspect, wherein, institute
It is two to state the quantity of laser module, and the quantity of the input of the fiber coupler is two.
Second aspect, the embodiment of the present invention also provides a kind of firearms, comprising the optical laying as described in above-mentioned first aspect
Device.
The third aspect, the embodiment of the present invention also provides a kind of control method of optical aiming device, is applied to above-mentioned first
In optical aiming device described in aspect the third possible implementation method, including：
Obtain the light intensity data of the light intensity sensor collection；
Judge whether the light intensity data is located in the first range of light intensity；
If the light intensity data is located in first range of light intensity, the default ripple of control first laser module transmitting first
Laser long.
With reference to the third aspect, the first possible implementation method of the third aspect is the embodiment of the invention provides, wherein, institute
Stating method also includes：
If the light intensity data is located at outside first range of light intensity, judge whether the light intensity data is located at the second light
In strong scope；
If the light intensity data is located in second range of light intensity, the default ripple of control second laser module transmitting second
Laser long.
The embodiment of the present invention brings following beneficial effect：The embodiment of the present invention can be set at least in laser sight
Two laser modules, and the laser that at least two laser modules are launched is coupled to same optical fiber using fiber coupler
It is interior, when needing to use various lasers to launch the laser of different wave length, as long as opening the switch of corresponding laser, save
Go repeatedly to remove and install the complicated processes of laser sight, improve the service efficiency of laser sight.
Other features and advantages of the present invention will be illustrated in the following description, also, the partly change from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of optical aiming device provided in an embodiment of the present invention；
Fig. 2 is the structural representation of laser module provided in an embodiment of the present invention；
Fig. 3 is the structural representation of fiber coupler provided in an embodiment of the present invention；
Fig. 4 is the structural representation of collimation lens module provided in an embodiment of the present invention；
The laser beam propagation principle figure of the optical aiming device that Fig. 5 is provided for an embodiment of the present invention.
Icon：1- collimation lens modules；3.1- lasers；3.2- coupled lens groups；2- fiber couplers；3- modes of laser
Group；The optical fiber of 4- first.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Currently in order to enabling the accurate run-home of firearms, it is necessary to laser sight optical axis and gun tube axis are adjusted to flat
OK, so in firearms when using, the laser in the laser sight transmitting being currently installed on is sent out with the laser sight for needing to use
, it is necessary to disassemble the laser sight being currently installed on first when the optical maser wavelength penetrated is different, then the laser aiming that will be needed to use
The optical axis of device is adjusted to parallel with gun tube axis, and operating process is extremely complex, cumbersome, and regulation difficulty is big, be not easy to it is convenient use,
Based on this, a kind of optical aiming device provided in an embodiment of the present invention can set at least two laser in laser sight
Module, and the laser that at least two laser modules are launched is coupled in same optical fiber using fiber coupler, is being needed
When launching the laser of different wave length using various lasers, as long as opening the switch of corresponding laser, save and repeatedly tear open
The complicated processes for installing laser sight are unloaded, the service efficiency of laser sight is improved.
For ease of understanding the present embodiment, a kind of optical aiming device disclosed in the embodiment of the present invention is entered first
Row is discussed in detail, as shown in figure 1, optical aiming device includes：Collimation lens module 1, the laser of fiber coupler 2 and at least two
Module 3；
Laser module 3 described at least two, is respectively used to launch the laser of different preset wavelengths, and by the laser coupled
Enter the laser module connection the first optical fiber 4 in.
In embodiments of the present invention, the first optical fiber 4 can be single-mode fiber or multimode fibre, refer in particular to be arranged at laser herein
Optical fiber between the input of module 3 and fiber coupler 2.
As shown in Fig. 2 the laser module includes：Switch module (not shown), laser 3.1 and coupled lens group
3.2；
The switch module, for being turned on and off the laser；
The laser 3.1, for after switch module is opened, launching the laser of preset wavelength；
The laser input of the coupled lens group 3.2 is connected with the laser output, for the laser to be sent out
The laser coupled penetrated enters in the first optical fiber.
Laser can refer to visible wavelength laser or infrared light long wavelength laser etc., in different laser modules
In the laser of different wave length should be set, for example, when two laser modules are included in optical aiming device, it is assumed that wherein one
Laser in individual laser module is visible wavelength laser, then the laser in another laser module can be infrared light
Long wavelength laser, it is seen that optical wavelength laser wavelength is common 450nm, 532nm, 545nm, 635nm or 650nm etc.,
Other suitable wavelength can be selected in actual applications；Infrared light wavelength laser wavelength be common 808nm, 905nm,
940nm or 1050nm etc., can select other suitable wavelength in actual applications.
In embodiments of the present invention, coupled lens group 3.2 refers to one group can make the laser beam datum for passing through focus on light
Lens in fibre.
The fiber coupler 2, including an output end and at least two inputs, each described input respectively with it is right
The optical fiber joint end connection of the laser module answered, for will be the transmitting of laser module, different preset wavelengths described at least two
Laser combining is in same second optical fiber.
In embodiments of the present invention, the second smooth delicate fingers is arranged between the output end of fiber coupler and collimation lens module
Optical fiber.
Such as Fig. 3, fiber coupler (Coupler) is also known as splitter (Splitter), connector, adapter, optical fiber flange
Disk, is for realizing optical signal branch/combining, or for the element of extended fiber link.
Such as Fig. 4, the collimation lens module 1, its optical fiber joint end is connected with the output end of the fiber coupler, is used for
Combining is carried out into collimation output to the laser in second optical fiber.
In embodiments of the present invention, collimation lens module 1 can refer to collimating mirror, collimating mirror be used to maintaining laserresonator and
The collimation of the light beam between focusing optic.
In one embodiment of the invention, the switch module includes at least two on-off circuits；The on-off circuit
It is arranged on the power supply branch road of the laser, the power supply branch road for controlling the laser is connected or disconnected.Power supply branch road
Can be arranged on the branch road that the laser head of laser is connected with power supply, wherein can including switching tube etc. electronic device, for example
Triode etc..
The optical aiming device also includes light intensity sensor and processor；
The light intensity sensor, is arranged on the housing of the optical aiming device, for detecting the light intensity number in environment
According to, and the light intensity data is sent to the processor；
In embodiments of the present invention, light intensity sensor can be used for gathering the intensity of illumination in environment, and by intensity of illumination
Processor is sent in the form of analog signal, so that processor is analyzed and processed.
The processor, for controlling the on-off circuit according to the light intensity data, so that at least two laser
Any laser module in module launches the laser of preset wavelength.
Processor, can be by light intensity data and default range of light intensity after the light intensity data for receiving light intensity sensor collection
It is compared, and is located in range of light intensity or outside range of light intensity according to light intensity data, controls corresponding laser module transmitting to swash
Light.
In another embodiment of the present invention, the switch module can include at least two hand switches, described manual
Switch is arranged on the power supply branch road of the laser, and the power supply branch road for controlling the laser is connected or disconnected.
In embodiments of the present invention, hand switch can instigate open circuit, makes current interruptions or it is flowed to other electricity
The switch on road, hand switch can make power supply branch road connect or disconnect according to the state being pressed or upspring.
In order to ensure that each laser module has the input of the fiber coupler of correspondence connection, so in practical application
In should keep the quantity of the laser module less than or equal to the quantity of the input of the fiber coupler.
In actual applications, the quantity of the laser module can be two, accordingly, the input of the fiber coupler
The quantity at end is two, and the quantity of the laser module can also be three, accordingly, the input of the fiber coupler
Quantity is three etc..
In another embodiment of the present invention, a kind of firearms are also provided, comprising optical laying as in the foregoing embodiment
Device.
In another embodiment of the present invention, a kind of control method of optical aiming device is also provided, be applied to as foregoing
In optical aiming device described in embodiment comprising light intensity sensor and processor, control method can include following step
Suddenly.
Obtain the light intensity data of the light intensity sensor collection.
Judge whether the light intensity data is located in the first range of light intensity.
In embodiments of the present invention, the first range of light intensity can refer to default number range, can be entered according to actual conditions
Row setting, for example, the corresponding relation of range of light intensity and optical maser wavelength can be set in advance in, is detecting current light intensity data
When in the first range of light intensity, i.e., launch laser using the laser of the correspondence optical maser wavelength.
If the light intensity data is located in first range of light intensity, control the first laser module transmitting first pre-
If the laser of wavelength.
As shown in fig. 5, it is assumed that two laser modules are included in optical aiming device, the laser in two laser modules point
Not Wei infrared band laser device and visible light wave range laser, operationally, it is assumed that, it is necessary to using red in a kind of application scenarios
The laser aiming of wave section, then can control the infrared band laser light beam B1 that infrared band laser device A1 sends by coupling mirror
C1 is coupled into optical fiber D1；Similar, it is necessary to use the laser aiming of visible light wave range in another application scenarios, it is seen that
The visible light wave range laser beam B2 that optical band laser A2 sends is coupled into optical fiber D2 by coupling mirror C2.Two-beam fibre passes through
Optical fiber buncher E (optical fiber buncher can be equivalent to the fiber coupler in previous embodiment) is by two kinds of laser set of wave band
In entering simple optical fiber F.The light extraction of optical fiber F realizes that the coaxial small divergence angle of two kinds of wavelength laser beam H is defeated by optical alignment system G
Go out.
In another embodiment of the present invention, methods described is further comprising the steps of.
If the light intensity data is located at outside first range of light intensity, judge whether the light intensity data is located at the second light
In strong scope.
In embodiments of the present invention, the setting of the second range of light intensity is referred to the first range of light intensity, and here is omitted.
If the light intensity data is located in second range of light intensity, control the second laser module transmitting second pre-
If the laser of wavelength.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description
With the specific work process of device, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In addition, in the description of the embodiment of the present invention, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
If the function is to realize in the form of SFU software functional unit and as independent production marketing or when using, can be with
Storage is in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used to so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
Finally it should be noted that：Embodiment described above, specific embodiment only of the invention, is used to illustrate the present invention
Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of embodiment of the present invention technical scheme, should all cover in protection of the invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of optical aiming device, it is characterised in that including：Collimation lens module, fiber coupler and at least two laser
Module；
Laser module described at least two, is respectively used to launch the laser of different preset wavelengths when opening, and by the laser
It is coupled into the first optical fiber of laser module connection；
The fiber coupler, including an output end and at least two inputs, each described input respectively with it is corresponding
The optical fiber joint end connection of laser module, for the laser of preset wavelengths that launch laser module described at least two, different
Combining is in same second optical fiber；
The collimation lens module, its optical fiber joint end is connected with the output end of the fiber coupler, for by combining to institute
The laser stated in the second optical fiber carries out collimation output.
2. optical aiming device according to claim 1, it is characterised in that the laser module includes：Switch module, swash
Light device and coupled lens group；
The switch module, for being turned on and off the laser；
The laser, for after switch module is opened, launching the laser of preset wavelength；
The laser input of the coupled lens group is connected with the laser output, for the laser for launching the laser
It is coupled into the first optical fiber.
3. optical aiming device according to claim 2, it is characterised in that the switch module includes at least two switches
Circuit；The on-off circuit is arranged on the power supply branch road of the laser, and the power supply branch road for controlling the laser connects
Connect or disconnect.
4. optical aiming device according to claim 3, it is characterised in that the optical aiming device is also passed including light intensity
Sensor and processor；
The light intensity sensor, is arranged on the housing of the optical aiming device, for detecting the light intensity data in environment, and
The light intensity data is sent to the processor；
The processor, for controlling the on-off circuit according to the light intensity data, so that at least two laser module
In any laser module launch preset wavelength laser.
5. optical aiming device according to claim 2, it is characterised in that the switch module, including at least two hands
Dynamic switch, the hand switch is arranged on the power supply branch road of the laser, the power supply branch road for controlling the laser
Connection disconnects.
6. optical aiming device according to claim 2, it is characterised in that the quantity of the laser module is less than or waits
In the quantity of the input of the fiber coupler.
7. optical aiming device according to claim 6, it is characterised in that the quantity of the laser module is two, institute
The quantity for stating the input of fiber coupler is two.
8. a kind of firearms, it is characterised in that comprising the optical aiming device as described in claim 1 to 7 is any.
9. a kind of control method of optical aiming device, is applied in optical aiming device as claimed in claim 4, its feature
It is, including：
Obtain the light intensity data of the light intensity sensor collection；
Judge whether the light intensity data is located in the first range of light intensity；
If the light intensity data is located in first range of light intensity, control first laser module launches the first preset wavelength
Laser.
10. the control method of optical aiming device according to claim 9, it is characterised in that methods described also includes：
If the light intensity data is located at outside first range of light intensity, judge whether the light intensity data is located at the second light intensity model
In enclosing；
If the light intensity data is located in second range of light intensity, control second laser module launches the second preset wavelength
Laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710222183.5A CN106908947A (en) | 2017-04-06 | 2017-04-06 | Optical aiming device, firearms and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710222183.5A CN106908947A (en) | 2017-04-06 | 2017-04-06 | Optical aiming device, firearms and control method |
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| CN106908947A true CN106908947A (en) | 2017-06-30 |
Family
ID=59194993
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710222183.5A Pending CN106908947A (en) | 2017-04-06 | 2017-04-06 | Optical aiming device, firearms and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023274A (en) * | 2018-01-05 | 2018-05-11 | 青岛镭创光电技术有限公司 | Multiple-wavelength laser and laser sight |
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| EP3035079A1 (en) * | 2014-12-15 | 2016-06-22 | Keopsys | Compact multifunctional optical device |
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| CN206638884U (en) * | 2017-04-06 | 2017-11-14 | 青岛镭创光电技术有限公司 | Optical aiming device and firearms |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1808665A1 (en) * | 2005-12-19 | 2007-07-18 | Sagem Défense Sécurité | Telemetric laser aiming device |
| CN101273915A (en) * | 2008-04-30 | 2008-10-01 | 爱科凯能科技（北京）有限公司 | Laser lithotripsy device |
| CN202723981U (en) * | 2012-02-10 | 2013-02-13 | 上海瑞柯恩激光技术有限公司 | Laser treatment device with double paths paralleling coaxial coupling single optical fiber output |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108023274A (en) * | 2018-01-05 | 2018-05-11 | 青岛镭创光电技术有限公司 | Multiple-wavelength laser and laser sight |
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Application publication date: 20170630 |