CN106207734A - A kind of laser instrument of synchronous bidirectional - Google Patents
A kind of laser instrument of synchronous bidirectional Download PDFInfo
- Publication number
- CN106207734A CN106207734A CN201610716035.4A CN201610716035A CN106207734A CN 106207734 A CN106207734 A CN 106207734A CN 201610716035 A CN201610716035 A CN 201610716035A CN 106207734 A CN106207734 A CN 106207734A
- Authority
- CN
- China
- Prior art keywords
- lens
- polygon prism
- laser
- motor
- discharge tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 20
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 17
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000010365 information processing Effects 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000011982 device technology Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/101—Lasers provided with means to change the location from which, or the direction in which, laser radiation is emitted
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
The laser instrument of a kind of synchronous bidirectional, the invention belongs to field of lasers, and described laser instrument comprises motor, a polygon prism, two LASER Discharge Tube, two lens A, two lens B, two lens C.Described laser instrument comprises two groups of light paths being made up of transmitting tube and lens.The light that these two groups of light paths described finally reflect forms two different directions irradiation areas.This invention controls the rotation of polygon prism by a motor, on the LASER Discharge Tube transmitting laser of two diverse locations to the diverse location of polygon prism, obtains two scanning areas by two groups of battery of lens respectively.Ensure that the scanning element concordance of two scanning areas is good, reach double efficiency.
Description
Technical field
The invention belongs to field of laser device technology, be specifically related to the laser instrument of a kind of synchronous bidirectional.
Background technology
Existing laser instrument is typically all and uses a kind of light source to enter optical cavity, by the reflection of laser resonator intracavity
Mirror reflects, through laser hole and hole inner focusing mirror, outgoing laser beam.Light source is all individually to control, when being scanned, in resonator cavity
Driven by motor polygon prism rotates, and light source control is the most corresponding with motor.One motor can only corresponding one group of light beam, scanning area
Being limited by number of beams, regional extent is limited, there is polygon prism and the highest problem of motor resource utilization.
Summary of the invention
For overcoming drawbacks described above, the invention provides a kind of laser instrument with synchronous bidirectional scan function.At resonator cavity
In, corresponding two light sources of polygon prism under a motor control, two light source synchronous control, it is achieved two scanning areas synchronize double
To scanning.
The present invention solves it and technical problem is that and take techniques below scheme to realize: the laser of a kind of bilateral scanning function
Device, comprises: shell, polygon prism, lens and motor；Described polygon prism is installed on described motor, and described motor fixedly mounts
Middle part in described shell；Described lens are two groups, often group three, respectively lens A, lens B and lens C；First group of institute
Stating lens A and described lens B and be installed on the left end of described polygon prism the most successively, another organizes described lens A and described
Mirror B is installed on the right-hand member of described polygon prism from right to left；Lens C described in two groups be respectively arranged in described polygon prism front portion and
Rear portion；Described LASER Discharge Tube is two groups, respectively be positioned at the outside of lens described in two groups.
Preferably, described motor is DC brushless motor.
Preferably, described lens B is concavees lens, and described lens A is convex lens, and described lens C is composite convex lens.Preferably
Ground, the cross section of described polygon prism be equilateral polygon and each limit optical characteristics consistent.
The present invention also protects the laser information processing system of a kind of bilateral scanning function, comprises: shell, polygon prism, thoroughly
Mirror, motor, LASER Discharge Tube control circuit plate, prism control circuit plate and control unit；Described polygon prism is installed on described
On motor, described motor is fixedly installed in the middle part of described shell；Described lens are two groups, often group three, respectively lens A,
Lens B and lens C；Lens A described in first group and described lens B is installed on the left end of described polygon prism the most successively,
Another group described lens A and described lens B is installed on the right-hand member of described polygon prism from right to left；Described in two groups, lens C pacifies respectively
It is loaded on top and the bottom of described polygon prism；Described LASER Discharge Tube is two groups, respectively be positioned at outside lens described in two groups
Side；Two described LASER Discharge Tube control circuit plates are connected with two described LASER Discharge Tube respectively, described prism control circuit
Plate is connected with described polygon prism；Described control unit and described LASER Discharge Tube control circuit plate and described prism control circuit
Plate is connected.
Preferably, described motor is DC brushless motor.
Preferably, described lens A is concavees lens, and described lens B and described lens C is convex lens
Preferably, the cross section of described polygon prism be equilateral polygon and each limit optical characteristics consistent.
The invention have the benefit that owing to using a motor-driven polygon prism, utilize the not coplanar of polygon prism, two
Group transmitting tube obtains the scanning element synchronized, and exports the light beam that two groups in opposite direction, scanning area is identical so that laser scanning reaches
Synchronize double effect, scan efficiency is brought up to original twice.
Accompanying drawing explanation
Fig. 1 is present configuration figure.
Description of reference numerals:
1-1-LASER Discharge Tube, 2-1-lens A, 3-1-lens B, 4-polygon prism, 5-1-lens C, 6-1 scanning area A, 1-
2-LASER Discharge Tube, 2-2-lens A, 3-2-lens B, 4-polygon prism, 5-2-lens C, 6-2 scanning area B, 7-motor, 8-1 swashs
Light-emitting tube control circuit plate, 8-2 LASER Discharge Tube control circuit plate 9-polygon prism control circuit plate.
Detailed description of the invention
Below in conjunction with the accompanying drawings, by specific embodiment, the invention will be further described.Following example are descriptive
, it not determinate, it is impossible to limit protection scope of the present invention with this.
The invention provides a kind of laser instrument with synchronous bidirectional scan function.In resonator cavity, a motor controls
Under corresponding two light sources of polygon prism, two light source synchronous control, it is achieved two scanning area synchronous bidirectionals scannings, efficiency improves
To twice.
Laser instrument comprises LASER Discharge Tube, resonator cavity, motor, polygon prism.Resonator cavity be by have certain geometrical shape and
The polylith lens of optical reflective characteristics combine in a specific manner.It act as: 1. bulk of optical feedback ability is provided, makes to be excited spoke
Penetrate photon repeatedly to come and go to form relevant persistent oscillation at intracavity.2. direction and frequency to intracavity round trip vibration light beam are carried out
Limit, to ensure that Output of laser has certain directionality and monochromaticity.The light beam that LASER Discharge Tube is launched must have following
Characteristic: 1. high directivity.The light beam sent is not scattering and diffusion in a certain distance.2. high monochromaticity.Pure white light is by seven
Coloured light forms.The concentration of 3. high brightness, beneficially light beam with the highest physical energy.The highest coherence, easy superposition and
Separate.Light beam is via unthreaded hole and hole inner focusing mirror, outgoing laser beam.
As it is shown in figure 1, an embodiment of the laser instrument of a kind of synchronous bidirectional scan function includes LASER Discharge Tube 1-1,
Lens A 2-1, lens B 2-1, polygon prism 4, lens C 5-1, scanning area A 6-1, LASER Discharge Tube 1-2, lens A 2-2,
Lens B 3-2, lens C 5-2, scanning area A 6-2, motor-7, LASER Discharge Tube control circuit plate-8-1, LASER Discharge Tube
Control circuit plate 8-2, polygon prism control circuit plate-9.Wherein, lens A is convex lens；Lens B is concavees lens, it is ensured that light is put down
The lens of row；Lens C is composite convex lens.They form an optical resonator, it is ensured that the uniqueness of light input and output.Many
Prism 4 is equilateral polygon, and each limit optical characteristics is consistent.Motor 7 is DC brushless motor, and response is quick, current stabilization, reliably
Property high.
Described LASER Discharge Tube 1-1 and LASER Discharge Tube 1-2 are fixed on the relevant position of shell at an angle, swash
Light-emitting tube control circuit plate 8-1, LASER Discharge Tube control circuit plate 8-2 is separately mounted to LASER Discharge Tube 1-1 and laser is sent out
Penetrating the back side of pipe 1-2, lens A 2-1, lens A 2-2 are separately mounted to the front of LASER Discharge Tube 1-1 and LASER Discharge Tube 1-2
Identical appointment position.Lens A 3-1, lens A 3-2 are separately mounted to the appointment that lens A 2-1, lens A 2-2 front are identical
Position.Described polygon prism 4 is fixed on the middle part of shell, LASER Discharge Tube control circuit plate 8-1, LASER Discharge Tube 1-1, lens
A2-1 and lens B 3-1 is fixed on the left side of polygon prism 4 the most from left to right；LASER Discharge Tube control circuit plate 8-2, laser
Transmitting tube 1-2, lens A 2-2 and lens B 3-2 are fixed on the right side of polygon prism 4 the most from right to left.
Described lens C 5-1, lens C 5-2 is separately fixed at the appointment position in the portion of polygon prism 4 and the identical of bottom.
Described polygon prism 4 is fixed on above motor 7, when motor 7 high speed rotary motion, drives polygon prism 4 to rotate.
When the laser works with synchronous bidirectional scan function of the present invention, described LASER Discharge Tube 1-1 is with sharp
Light-emitting tube 1-2, receives the programmed instruction that control unit sends and starts to launch light source, impinge upon on the polygon prism 4 of rotation, and laser is sent out
Penetrate pipe 1-1 launch light through lens A2-1, lens B3-1, polygon prism 4, the reflection of lens C 5-1, by light scanning to sweeping
Retouch region A 6-1；The light that LASER Discharge Tube 1-2 is launched is through lens A2-2, lens B3-2, polygon prism 4, lens C 5-2
Reflection, by light scanning to scanning area A 6-2；
The scanning direction of described scanning area A6-1 and scanning area B 6-2 light is contrary.
Described scanning area A6-1 and scanning area B 6-2 are of the same size.
Described control unit in described LASER Discharge Tube control circuit plate 8-1 or control circuit plate 8-2 sends order
To polygon prism control circuit plate 9, polygon prism control circuit plate 9 is received order rear motor 7 and is started running, and drives polygon prism 4 to rotate.
After described motor 7 reaches setting speed, the continuous light source that LASER Discharge Tube 1-1 and LASER Discharge Tube 1-2 were launched originally is according to control
The order that unit processed sends, controls light source LASER Discharge Tube 1-1 and the transmitting of LASER Discharge Tube 1-2, between carrying out the most in an orderly manner
Disconnected luminescence.The order request that motor 7 sends also according to control unit rotates equably with setting speed.Described control unit synchronizes
Control LASER Discharge Tube control circuit plate 8-1 and control circuit plate 8-2, control polygon prism circuit board 9, it is ensured that motor 7 revolves simultaneously
Turn the light source that the speed and the angle that drive polygon prism 4 to rotate and LASER Discharge Tube 1-1 and LASER Discharge Tube 1-2 launch and impinge upon many ribs
The appointment position of mirror 4 and respective angles match.
Claims (8)
1. the laser instrument of a synchronous bidirectional, it is characterised in that comprise: shell, polygon prism, lens and motor；Described many ribs
Mirror is installed on described motor, and described motor is fixedly installed in the middle part of described shell；
Described lens are two groups, often group three, respectively lens A, lens B and lens C；Lens A described in first group and described
Lens B is installed on the left end of described polygon prism the most successively, and another group described lens A and described lens B pacifies from right to left
It is loaded on the right-hand member of described polygon prism；Lens C described in two groups is respectively arranged in front portion and the rear portion of described polygon prism；
Described LASER Discharge Tube is two groups, respectively be positioned at the outside of lens described in two groups.
The laser instrument of a kind of synchronous bidirectional the most according to claim 1, it is characterised in that described motor is brush DC electricity
Machine.
The laser instrument of a kind of synchronous bidirectional the most according to claim 1, it is characterised in that described lens B is concavees lens, institute
Stating lens A is convex lens, and described lens C is composite convex lens.
The laser instrument of a kind of synchronous bidirectional the most according to claim 1, it is characterised in that the cross section of described polygon prism is
Limit polygon and each limit optical characteristics are consistent.
5. the laser information processing system of a synchronous bidirectional, it is characterised in that comprise: shell, polygon prism, lens, motor,
LASER Discharge Tube control circuit plate, prism control circuit plate and control unit；Described polygon prism is installed on described motor, institute
State motor and be fixedly installed in the middle part of described shell；
Described lens are two groups, often group three, respectively lens A, lens B and lens C；Lens A described in first group and described
Lens B is installed on the left end of described polygon prism the most successively, and another group described lens A and described lens B pacifies from right to left
It is loaded on the right-hand member of described polygon prism；Lens C described in two groups is respectively arranged in front portion and the rear portion of described polygon prism；
Described LASER Discharge Tube is two groups, respectively be positioned at the outside of lens described in two groups；
Two described LASER Discharge Tube control circuit plates are connected with two described LASER Discharge Tube respectively, described prism control circuit
Plate is connected with described polygon prism；
Described control unit is connected with described LASER Discharge Tube control circuit plate and described prism control circuit plate.
The laser information processing system of a kind of synchronous bidirectional the most according to claim 5, it is characterised in that described motor
For DC brushless motor.
The laser information processing system of a kind of synchronous bidirectional the most according to claim 5, it is characterised in that described lens
B is concavees lens, and described lens A is convex lens, and described lens C is composite convex lens.
The laser information processing system of a kind of synchronous bidirectional the most according to claim 5, it is characterised in that described many ribs
The cross section of mirror be equilateral polygon and each limit optical characteristics consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610716035.4A CN106207734A (en) | 2016-08-24 | 2016-08-24 | A kind of laser instrument of synchronous bidirectional |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610716035.4A CN106207734A (en) | 2016-08-24 | 2016-08-24 | A kind of laser instrument of synchronous bidirectional |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106207734A true CN106207734A (en) | 2016-12-07 |
Family
ID=57523871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610716035.4A Pending CN106207734A (en) | 2016-08-24 | 2016-08-24 | A kind of laser instrument of synchronous bidirectional |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106207734A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079908A (en) * | 2016-08-24 | 2016-11-09 | 大连中盈科技股份有限公司 | A kind of high speed laser printer |
| CN110340531A (en) * | 2019-06-17 | 2019-10-18 | 福建拓烯新材料科技有限公司 | A kind of laser processing equipment for surface |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1117140A (en) * | 1994-04-11 | 1996-02-21 | 佳能株式会社 | light scanning device |
| JP2005165112A (en) * | 2003-12-04 | 2005-06-23 | Canon Inc | Image forming apparatus |
-
2016
- 2016-08-24 CN CN201610716035.4A patent/CN106207734A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1117140A (en) * | 1994-04-11 | 1996-02-21 | 佳能株式会社 | light scanning device |
| JP2005165112A (en) * | 2003-12-04 | 2005-06-23 | Canon Inc | Image forming apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106079908A (en) * | 2016-08-24 | 2016-11-09 | 大连中盈科技股份有限公司 | A kind of high speed laser printer |
| CN110340531A (en) * | 2019-06-17 | 2019-10-18 | 福建拓烯新材料科技有限公司 | A kind of laser processing equipment for surface |
| CN110340531B (en) * | 2019-06-17 | 2021-06-15 | 福建拓烯新材料科技有限公司 | Laser surface treatment equipment |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
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| RJ01 | Rejection of invention patent application after publication |