CN103745735A - Full-automatic adjustment system of laser head - Google Patents
Full-automatic adjustment system of laser head Download PDFInfo
- Publication number
- CN103745735A CN103745735A CN201310731798.2A CN201310731798A CN103745735A CN 103745735 A CN103745735 A CN 103745735A CN 201310731798 A CN201310731798 A CN 201310731798A CN 103745735 A CN103745735 A CN 103745735A
- Authority
- CN
- China
- Prior art keywords
- module
- laser head
- automatic adjustment
- full
- cpu
- 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
Abstract
The invention relates to a full-automatic adjustment device of a laser head. The device comprises a CPU, a motor drive, a motor, a stepping motor, a driving module, a display module, an output module, a communication module, a tracking module, a focusing module, a tracing module, and a laser head. According to the full-automatic adjustment device of the laser head, the position where the laser head is can directly seen through an LCD screen. Automatic adjustment is realized through error detection, processing of an error signal of error detection and driving of an adjustment mechanism. The operation is simple, the adjustment accuracy of the laser head is high, errors are relatively small, and due to machine operation, influence of a manual production state on the personal quality of an operator is eliminated.
Description
Technical field
The present invention relates to a kind of laser head, be specifically related to a kind of full-automatic adjustment System of laser head.
Background technology
Laser head is the heart of CD-ROM drive, is also the most accurate part, and it is the read work of responsible data mainly.Laser head mainly comprises: laser generator, collimating mirror, these several parts of semi reflective prism, object lens and photodiode.When laser head reads the data on disc, the laser sending from laser generator sees through half reflection prism, converges on object lens, and object lens become Laser Focusing ultrafine luminous point and get on CD.Now, the light reflection that the reflecting material on CD will be come irradiation goes back, and sees through object lens, then is irradiated on half reflection prism.In ideal conditions, the diverging light reflecting from semiconductor laser generator is after collimating mirror, by the outgoing collimated light parallel with collimating mirror axis of symmetry for laser head.The depth of parallelism of the collimated light of this outgoing and collimating mirror axis of symmetry and its collimation will affect the serviceability of laser head.The adjustment equipment of laser head in the market, adopts artificial adjustment or semi-automatic adjustment mostly, makes the Adjusting accuracy of laser head not high, and error is larger.
Summary of the invention
For solving the problems of the technologies described above, technical scheme of the present invention is:
Technical matters to be solved by this invention is for above drawback, exploitation over the years and technological achievement and the knowhow of production have been gathered, and by the means of high definition technology, designed and developed a kind of full-automatic adjustment equipment of laser head, this is simple to operate, and the Adjusting accuracy of laser head is high, and error is less.
The full-automatic adjustment equipment of laser head comprises a CPU, and motor drives, motor, stepper motor, driver module, display module, output module, communication module, tracking module, focus module, tracking module, and laser head.
Described display module is LCD display, the port in described CPU respectively with driver module, display module, load module, communication module, tracking module, focus module, tracking module be connected.The described driver module other end is connected with stepper motor.Described motor drives the other end to be connected with motor, described tracking module, and the focus module other end is connected respectively with laser head.
Described driver module comprises 3 X, Y, the motor driver of Z direction.Be used for driving CPU from X, Y, the data that tri-directions of Z transmit.
Described display module is LCD display, is used for showing the data that CPU produces.
Described load module is keyboard.By LCD display, find out intuitively the position at laser head place.By keyboard, change the data in CPU, by CPU, control focus module and tracking module, thereby realized automatic adjustment laser head.
Described communication module is host computer communication, by host computer communication and the external world, contacts.
Described tracking module is X, Y tracker.Be used for following the tracks of X, the data of Y-direction.
Described focus module and tracking module are used for the data that transmit in CPU to focus on and tracking, then transfer data to laser head.
Beneficial effect of the present invention is:
The present invention can find out intuitively by LCD display the position at laser head place.By error-detecting, and adjusting mechanism is processed and driven to the error signal of error-detecting, with this, realize automatic adjustment.This is simple to operate, and the Adjusting accuracy of laser head is high, and error is less, due to machine operation, has got rid of the individual quality influence of manual production state to operator.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Embodiment
A full-automatic adjustment equipment for laser head, comprises CPU1 as shown in the figure, and motor drives 2, motor 3, stepper motor 4, driver module 5, display module 6, load module 7, communication module 8, tracking module 9, focus module 10, tracking module 11, and laser head 12.Described display module 6 is LCD display 61, the port in described CPU1 respectively with driver module 5, display module 6, load module 7, communication module 8, tracking module 9, focus module 10, tracking module 11 is connected.Described driver module 5 other ends are connected with stepper motor 4.Described motor drives 2 other ends to be connected with motor 3, described tracking module 9, and focus module 10 other ends are connected respectively with laser head 12.
Described driver module 5 comprises 3 X, Y, the motor driver 51,52,53 of Z direction.Be used for driving CPU1 from X, Y, the data that tri-directions of Z transmit.
Described display module 6 is LCD display 61, is used for showing the data that CPU1 produces.
Described load module 7 is keyboard 71.
Described communication module 8 is host computer communication 81.
Described tracking module 9 is X, Y tracker.Be used for following the tracks of X, the data of Y-direction.
Described focus module 10 and tracking module 11 are used for the data that transmit in CPU1 to focus on and tracking, then transfer data to laser head 12.
Its principle of work: input data by keyboard 71, thereby change the data in CPU1, then control focus module 10 and tracking module 11 by CPU1, finally regulate laser head 12.
The present invention can find out intuitively by LCD display 61 position at laser head 12 places.By keyboard 71, change the data in CPU1, by CPU1, control focus module 10 and tracking module 11, thereby regulate laser head 12.This is simple to operate, and the Adjusting accuracy of laser head 12 is high, and error is less.
Here description of the invention and application is illustrative, not wants scope of the present invention to limit in the above-described embodiments, and therefore, the present invention is not subject to the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (8)
1. the full-automatic adjustment equipment of laser head comprises a CPU, and motor drives, motor, stepper motor, driver module, display module, output module, communication module, tracking module, focus module, tracking module, and laser head.
2. the full-automatic adjustment equipment of a kind of laser head as claimed in claim 1, is characterized in that described display module is LCD display, the port in described CPU respectively with driver module, display module, load module, communication module, tracking module, focus module, tracking module is connected, and the described driver module other end is connected with stepper motor, and described motor drives the other end to be connected with motor, described tracking module, the focus module other end is connected respectively with laser head.
3. the full-automatic adjustment equipment of a kind of laser head as claimed in claim 1, is characterized in that described driver module comprises 3 X, Y, and the motor driver of Z direction, is used for driving CPU from X, Y, the data that tri-directions of Z transmit.
4. the full-automatic adjustment equipment of a kind of laser head as claimed in claim 1, is characterized in that described display module is LCD display, is used for showing the data that CPU produces.
5. the full-automatic adjustment equipment of a kind of laser head as claimed in claim 1, it is characterized in that described load module is keyboard, by LCD display, find out intuitively the position at laser head place, by keyboard, change the data in CPU, by CPU, control focus module and tracking module, thereby realized automatic adjustment laser head.
6. the full-automatic adjustment equipment of a kind of laser head as claimed in claim 1, is characterized in that described communication module is host computer communication, contacts by host computer communication and the external world.
7. the full-automatic adjustment equipment of a kind of laser head as claimed in claim 1, is characterized in that described tracking module is X, and Y tracker, is used for following the tracks of X, the data of Y-direction.
8. the full-automatic adjustment equipment of a kind of laser head as claimed in claim 1, is characterized in that described focus module and tracking module are used for the data that transmit in CPU to focus on and tracking, then transfers data to laser head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310731798.2A CN103745735A (en) | 2013-12-26 | 2013-12-26 | Full-automatic adjustment system of laser head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310731798.2A CN103745735A (en) | 2013-12-26 | 2013-12-26 | Full-automatic adjustment system of laser head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103745735A true CN103745735A (en) | 2014-04-23 |
Family
ID=50502748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310731798.2A Pending CN103745735A (en) | 2013-12-26 | 2013-12-26 | Full-automatic adjustment system of laser head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103745735A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101138926A (en) * | 2007-02-28 | 2008-03-12 | 浙江省林业科学研究院 | Profile modeling laser engraving process method and laser carving machine thereof |
| CN201600904U (en) * | 2009-11-02 | 2010-10-06 | 深圳市中海电子有限公司 | Blue laser video disc player mechanism |
| CN102930876A (en) * | 2011-08-08 | 2013-02-13 | 先锋高科技(上海)有限公司 | Optical disk driving device, and method and device for controlling jumping of optical head of optical disk driving device |
| CN103292707A (en) * | 2013-04-27 | 2013-09-11 | 清华大学 | Moving-coil type plane motor active cell three-freedom-degree displacement measuring method |
-
2013
- 2013-12-26 CN CN201310731798.2A patent/CN103745735A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101138926A (en) * | 2007-02-28 | 2008-03-12 | 浙江省林业科学研究院 | Profile modeling laser engraving process method and laser carving machine thereof |
| CN201600904U (en) * | 2009-11-02 | 2010-10-06 | 深圳市中海电子有限公司 | Blue laser video disc player mechanism |
| CN102930876A (en) * | 2011-08-08 | 2013-02-13 | 先锋高科技(上海)有限公司 | Optical disk driving device, and method and device for controlling jumping of optical head of optical disk driving device |
| CN103292707A (en) * | 2013-04-27 | 2013-09-11 | 清华大学 | Moving-coil type plane motor active cell three-freedom-degree displacement measuring method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103472559B (en) | Axial macro-micro adjusting device for optical element in photoetching projection objective lens system | |
| CN102980560B (en) | Laser optical disc-based digital inclined-angle sensor | |
| CN103727876A (en) | Strip width and center measurement system and method based on parallel laser rays | |
| CN102540391A (en) | Precision focusing mechanism taking linear motor and grating rulers as servo elements | |
| CN103984199A (en) | Adjustment and application method for tilting compensation control of lens of automatic focusing camera module | |
| CN202062087U (en) | System for realizing parallelism between reflecting surface axis and rotating axis of Dove prism | |
| JP5821333B2 (en) | Optical position detection device and display system with input function | |
| CN103745735A (en) | Full-automatic adjustment system of laser head | |
| CN105034658A (en) | Drawing device | |
| CN105345259A (en) | Single-laser double-path laser processing device | |
| CN203459239U (en) | Dispensing machine | |
| CN102809346A (en) | Position measuring device of motion platform and measuring method of position measuring device | |
| CN102455169B (en) | Zero-position sensor | |
| CN209215739U (en) | Multiple surface rotating mirror scanning system | |
| CN104766614A (en) | Laser head adjusting mechanism | |
| CN204116646U (en) | A kind of integrated light splitting coupling optical components | |
| KR101468663B1 (en) | Displacement measuring apparatus of solar cell module | |
| CN203069355U (en) | Multi-lens collimation lens-meter | |
| CN102540397A (en) | Method and system for parallelizing axis of reflecting surface and rotation axis of Dove prism | |
| CN201935695U (en) | Axicon lens reflective type laser demarcation device for three-dimensional spectroscopy by double square prisms | |
| CN204462575U (en) | A kind of free-space reversal optical fiber isolator installing anti-reflection device additional | |
| CN104907889A (en) | Two-dimensional force measuring main shaft fixture based on phase-sensitive detector (PSD) principle | |
| CN104503486A (en) | Machine vision automatic tracking control system based on sample motion | |
| CN212749384U (en) | Laser scanning device | |
| CN204043683U (en) | A kind of optical alignment measuring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140423 |