CN106483529A - A kind of optical system - Google Patents
A kind of optical system Download PDFInfo
- Publication number
- CN106483529A CN106483529A CN201610877544.5A CN201610877544A CN106483529A CN 106483529 A CN106483529 A CN 106483529A CN 201610877544 A CN201610877544 A CN 201610877544A CN 106483529 A CN106483529 A CN 106483529A
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- Prior art keywords
- laser
- reflected light
- optical system
- laser emission
- target
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/46—Indirect determination of position data
- G01S17/48—Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Microscoopes, Condenser (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The present invention is applied to laser optics design field, there is provided a kind of optical system, and this system includes：Dichroic mirror；Image receiving unit, for receiving the target zone object reflected light with preset wavelength being reflected by dichroic mirror, forms image information and exports, to obtain the positional information of target object according to image information；And laser emission element, for the positional information according to target object, through dichroic mirror, Laser emission is carried out to target object；Wherein, the Laser emission optical axis of laser emission element is coaxial with the reflected light reception optical axis of target zone object reflected light.Optical system provided in an embodiment of the present invention, coaxial by the Laser emission optical axis of design laser emission element and the reflected light reception optical axis of target zone object reflected light, and then improve precision and the reliability that optical system is hit in real time；Meanwhile, the design of transmitting-receiving coaxial system can make device structure simpler, lightweight and portable in volume, reduces design and the manufacturing cost of laser radar.
Description
Technical field
The invention belongs to laser optics design field, more particularly, to a kind of optical system.
Background technology
With scientific and technological development, Small object catches and fighting equipment is also more and more intelligent, such as laser mosquito eradication gun device, its
Including target acquisition module, for being scanned to the target in the visual field detecting using cmos photographic head, obtain through identifying processing
To coordinate information under this detection light path for this target；Target hits module, hits light beam for controlling using this coordinate information
Target is hit in real time.
But, Small object of the prior art catches and percussion device, and the light path of its target acquisition module is hit with target
The light path of the strike light beam of module is in different light paths, makes optical system that whole device has to the seizure of target, beats
Hit precision not accurate.
It can be seen that, the optical system that Small object of the prior art catches and percussion device has, to the seizure of target, strike
Precision is not accurate, and user needs target object is repeatedly caught, hits, and number of operations is various.
Content of the invention
The embodiment of the present invention provides a kind of optical system and catches and hit dress it is intended to solve Small object of the prior art
Put, the optical system that it has is not accurate to the seizure of target, strike precision, and user needs target object is carried out repeatedly
Catch, hit, the various problem of number of operations.
The embodiment of the present invention is achieved in that a kind of optical system, including：
Dichroic mirror；
Image receiving unit, for receive by described dichroic mirror reflect have preset wavelength target zone object anti-
Penetrate light, form image information and export, to obtain the positional information of target object according to described image information；And
Laser emission element, for the positional information according to described target object, through described dichroic mirror to described mesh
Mark object carries out Laser emission；
Wherein, the Laser emission optical axis of described laser emission element and the reflected light of described target zone object reflected light connect
Receive optical axis coaxial.
Optical system provided in an embodiment of the present invention, by designing Laser emission optical axis and the target model of laser emission element
The reflected light reception optical axis enclosing object reflected light is coaxial, and then improves precision and the reliability that optical system is hit in real time；With
When, transmitting-receiving coaxial system design can make device structure simpler, and lightweight and portable in volume reduces design and the manufacturing cost of laser radar.
Brief description
Fig. 1 is a kind of high-level schematic functional block diagram of optical system provided in an embodiment of the present invention；
Fig. 2 is the structural representation in a kind of optical system practice provided in an embodiment of the present invention；
Fig. 3 is the structural representation of image receiving unit provided in an embodiment of the present invention；
Fig. 4 is the structural representation of laser emission element provided in an embodiment of the present invention；
Fig. 5 is the structural representation of laser instrument provided in an embodiment of the present invention.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and
It is not used in the restriction present invention.
Optical system provided in an embodiment of the present invention, by designing Laser emission optical axis and the target model of laser emission element
The reflected light reception optical axis enclosing object reflected light is coaxial, and then improves precision and the reliability that optical system is hit in real time；With
When, transmitting-receiving coaxial system design can make device structure simpler, and lightweight and portable in volume reduces design and the manufacturing cost of laser radar.
In embodiments of the present invention, optical system can apply to every field, such as medical treatment, ocean, mineral reserve etc., below with
As a example optical system is applied in the catcher to Small object object, be such as described in laser mosquito eradication big gun, the present invention its
In his embodiment, can also be laser fly-killing device, laser insect trap etc., specifically do not limit.
Fig. 1 shows a kind of high-level schematic functional block diagram of optical system provided in an embodiment of the present invention, and Fig. 2 shows this
Inventive embodiments provide the structural representation in a kind of optical system practice, and for convenience of description, the present embodiment only illustrates
The part related to present invention.
In embodiments of the present invention, optical system 100 includes：Dichroic mirror 110, image receiving unit 120, Laser emission
Unit 130, details are as follows：
As one embodiment of the present of invention, dichroic mirror 110 is used for reflecting specific wavelength light, and makes except specific wavelength
Other wavelength light outside light pass through.
As a practice of the present invention, the angle between dichroic mirror 110 and horizontal plane is preferably 45 degree, not only
In the target zone object reflected light fully reflective entrance image receiving unit 120 that wavelength can be made consistent with preset wavelength, increase
Plus image receiving unit 120 imaging precision；At the same time it can also be ensured that the reception optical axis of image receiving unit 120 and horizontal plane
In an angle of 90 degrees, so that the Aspect Ratio of image and actual Aspect Ratio is coincide, and then avoid image distortion to occur, to target object
Position judgment produces error, improves the degree of accuracy that whole system catches to target object.
In other embodiments of the present invention, the angle between dichroic mirror 110 and horizontal plane can also be 35 degree, 40 degree,
50 degree etc., specifically do not limit.
As a preferred embodiment of the present invention, the laser of laser emission element transmitting and dichroic mirror 110 reflection
Target zone object reflected light is different wavelengths of light, and it is determined by the characteristic of dichroic mirror 110 itself.As laser emission element
The wavelength of the laser beam of transmitting is 960nm, then the laser beam of 960nm can be completely through dichroic mirror 110, and strike is hit
Target object；And the wavelength of the target zone object reflected light through dichroic mirror 110 reflection is 480nm, then the target model of 480nm
Enclose object reflected light fully reflective through dichroic mirror 110, and then target object is positioned.
Image receiving unit 120, for receiving the target zone object with preset wavelength being reflected by dichroic mirror 110
Reflected light, forms image information and exports, to obtain the positional information of target object according to image information.
Referring to Fig. 3, as one embodiment of the present of invention, image receiving unit 120 includes：Image receives microscope group 121, filter
Light part 122, photo-sensitive cell 123.
As a preferred embodiment of the present invention, image is received microscope group 121 and is matched with photo-sensitive cell 123, by target
In scope object guides reflected light photo-sensitive cell 123.In practice, image receives microscope group 121 and typically adopts plastic lens, glass
Glass lens etc., specifically can be matched according to user's request.
As a preferred embodiment of the present invention, optical filtering part 122 receives microscope group 121 located at photo-sensitive cell 123 with image
Between, for only making to there is the target zone object reflected light of preset wavelength by, for example, only permission infrared light returns through target
It is imaged to sensitive piece 123, and then the foreground moving object object in the prominent visual field, and ambient light can be eliminated to target imaging
Impact；Meanwhile, equipment can be made lighter, equipment of saving uses, manufacturing cost.
As a preferred embodiment of the present invention, photo-sensitive cell 123, for reflecting the target zone receiving object
Light forms image information, and e.g., photographic head, video camera etc. have the equipment of imaging function of taking pictures.
Laser emission element 130, for the positional information according to target object, through dichroic mirror 110 to target object
Carry out Laser emission；Wherein, the Laser emission optical axis of laser emission element 130 and the reflected light of target zone object reflected light connect
Receive optical axis coaxial.
Referring to Fig. 4, in embodiments of the present invention, laser emission element 130 includes：Laser instrument 131, optical path-deflecting module
132.
Referring to Fig. 5, as a preferred embodiment of the present invention, laser instrument 131 includes：Laser generating element 1311, uses
In generation laser beam；And launch the collimation microscope group 1312 in light path located at laser generating element 1311, wherein, collimate microscope group
1312 include at least two for the cylindrical mirror that laser is collimated, and laser generating element 1311 can be produced by collimation microscope group 1312
Raw non-directional laser beam, the reference line directional transmissions being formed through space, make the collimating effect of laser more preferably, improve to mesh
The seizure of mark object, strike precision.
As a preferred embodiment of the present invention, optical path-deflecting module 132, for the laser optical path that laser instrument is launched
Enter horizontal deflection, it includes at least one piece reflecting mirror or prism.In practice, user can adjust rib according to practical situation
Mirror angle, that is, pass through to control optical path-deflecting module 132, make laser beam accurately hit the direction being located in target object, make to swash
Light device 131 structure design more optimizes.
Optical system provided in an embodiment of the present invention, by designing Laser emission optical axis and the target model of laser emission element
The reflected light reception optical axis enclosing object reflected light is coaxial, and then improves precision and the reliability that optical system is hit in real time；With
When, transmitting-receiving coaxial system design can make device structure simpler, and lightweight and portable in volume reduces design and the manufacturing cost of laser radar.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of optical system is it is characterised in that include：
Dichroic mirror；
Image receiving unit, for receiving the target zone object reflection with preset wavelength reflected by described dichroic mirror
Light, forms image information and exports, to obtain the positional information of target object according to described image information；And
Laser emission element, for the positional information according to described target object, through described dichroic mirror to described object
Body carries out Laser emission；
Wherein, the reflected light receiving light of the Laser emission optical axis of described laser emission element and described target zone object reflected light
Axle is coaxial.
2. optical system as claimed in claim 1 is it is characterised in that the angle between described dichroic mirror and horizontal plane is 45
Degree.Note：.
3. optical system as claimed in claim 2 is it is characterised in that the reception optical axis of described image receiving unit and target model
Enclosing angle between the reflected light reception optical axis of object reflected light is 90 degree.
4. optical system as claimed in claim 1 is it is characterised in that described laser emission element includes：
Laser instrument；And
The optical path-deflecting module of horizontal deflection is entered to the laser optical path of laser instrument transmitting.
5. laser radar optical texture as claimed in claim 4 is it is characterised in that described laser instrument includes：
Laser generating element；And
Launch the collimation microscope group in light path located at described laser generating element；
Described collimation microscope group includes at least two for the cylindrical mirror that described laser is collimated.
6. optical system as claimed in claim 4 is it is characterised in that described optical path-deflecting module includes at least one piece reflecting mirror
Or prism.
7. optical system as claimed in claim 1 it is characterised in that described laser emission element transmitting laser and described two
It is different wavelengths of light to the target zone object reflected light of Look mirror reflection.
8. optical system as claimed in claim 1 is it is characterised in that described image receiving unit includes：
Photo-sensitive cell, for forming image information by the described target zone object reflected light receiving；
Image receives microscope group, coordinates with described photo-sensitive cell, by photo-sensitive cell described in described target zone object guides reflected light；
And
Optical filtering part, receives between microscope group located at described photo-sensitive cell and described image, for only making to have described preset wavelength
Target zone object reflected light is passed through.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610877544.5A CN106483529A (en) | 2016-09-30 | 2016-09-30 | A kind of optical system |
| PCT/CN2017/077620 WO2018058916A1 (en) | 2016-09-30 | 2017-03-22 | Optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610877544.5A CN106483529A (en) | 2016-09-30 | 2016-09-30 | A kind of optical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106483529A true CN106483529A (en) | 2017-03-08 |
Family
ID=58268496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610877544.5A Pending CN106483529A (en) | 2016-09-30 | 2016-09-30 | A kind of optical system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106483529A (en) |
| WO (1) | WO2018058916A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015237A (en) * | 2017-06-12 | 2017-08-04 | 深圳市镭神智能系统有限公司 | A kind of sounding optical system |
| CN107388900A (en) * | 2017-05-04 | 2017-11-24 | 成都安的光电科技有限公司 | Unmanned plane breaks through system |
| WO2018058916A1 (en) * | 2016-09-30 | 2018-04-05 | 深圳市镭神智能系统有限公司 | Optical system |
| WO2020063639A1 (en) * | 2018-09-30 | 2020-04-02 | 南昌欧菲生物识别技术有限公司 | 3d recognition module, 3d recognition apparatus and intelligent terminal |
| CN114280628A (en) * | 2022-03-03 | 2022-04-05 | 荣耀终端有限公司 | Sensor module and electronic device |
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| JPH10199418A (en) * | 1997-01-14 | 1998-07-31 | Toshiba Corp | Black film correcting method of cathode-ray tube and device therefor |
| CN202083830U (en) * | 2011-05-20 | 2011-12-21 | 上海理工大学 | Device for capturing high-refractive index particulate |
| CN104296660A (en) * | 2014-11-05 | 2015-01-21 | 哈尔滨工业大学 | Microcosmic smooth free-form surface sample measurement device and method based on structured light method |
| CN105004704A (en) * | 2015-07-09 | 2015-10-28 | 华南师范大学 | New use of neodymium ion sensitized up-conversion nanocrystal, and high-resolution multi-photon microscopic system |
| CN105044729A (en) * | 2015-06-30 | 2015-11-11 | 北京师范大学 | Raman scattering laser radar used for aircraft detection |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106483529A (en) * | 2016-09-30 | 2017-03-08 | 深圳市镭神智能系统有限公司 | A kind of optical system |
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2016
- 2016-09-30 CN CN201610877544.5A patent/CN106483529A/en active Pending
-
2017
- 2017-03-22 WO PCT/CN2017/077620 patent/WO2018058916A1/en active Application Filing
Patent Citations (5)
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| JPH10199418A (en) * | 1997-01-14 | 1998-07-31 | Toshiba Corp | Black film correcting method of cathode-ray tube and device therefor |
| CN202083830U (en) * | 2011-05-20 | 2011-12-21 | 上海理工大学 | Device for capturing high-refractive index particulate |
| CN104296660A (en) * | 2014-11-05 | 2015-01-21 | 哈尔滨工业大学 | Microcosmic smooth free-form surface sample measurement device and method based on structured light method |
| CN105044729A (en) * | 2015-06-30 | 2015-11-11 | 北京师范大学 | Raman scattering laser radar used for aircraft detection |
| CN105004704A (en) * | 2015-07-09 | 2015-10-28 | 华南师范大学 | New use of neodymium ion sensitized up-conversion nanocrystal, and high-resolution multi-photon microscopic system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018058916A1 (en) * | 2016-09-30 | 2018-04-05 | 深圳市镭神智能系统有限公司 | Optical system |
| CN107388900A (en) * | 2017-05-04 | 2017-11-24 | 成都安的光电科技有限公司 | Unmanned plane breaks through system |
| CN107388900B (en) * | 2017-05-04 | 2023-06-16 | 成都安的光电科技有限公司 | Unmanned aerial vehicle reaction system |
| CN107015237A (en) * | 2017-06-12 | 2017-08-04 | 深圳市镭神智能系统有限公司 | A kind of sounding optical system |
| WO2020063639A1 (en) * | 2018-09-30 | 2020-04-02 | 南昌欧菲生物识别技术有限公司 | 3d recognition module, 3d recognition apparatus and intelligent terminal |
| CN114280628A (en) * | 2022-03-03 | 2022-04-05 | 荣耀终端有限公司 | Sensor module and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018058916A1 (en) | 2018-04-05 |
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Application publication date: 20170308 |