CN100465681C - Laser heating device - Google Patents
Laser heating device Download PDFInfo
- Publication number
- CN100465681C CN100465681C CNB2007100525141A CN200710052514A CN100465681C CN 100465681 C CN100465681 C CN 100465681C CN B2007100525141 A CNB2007100525141 A CN B2007100525141A CN 200710052514 A CN200710052514 A CN 200710052514A CN 100465681 C CN100465681 C CN 100465681C
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- Prior art keywords
- power supply
- laser
- output
- optical fiber
- control panel
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- 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.)
- Expired - Fee Related
Links
- 238000004093 laser heating Methods 0.000 title claims description 20
- 239000013307 optical fiber Substances 0.000 claims abstract description 35
- 230000005855 radiation Effects 0.000 claims abstract description 14
- 238000005057 refrigeration Methods 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 239000004973 liquid crystal related substance Substances 0.000 claims description 8
- 239000004065 semiconductor Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000003292 glue Substances 0.000 abstract 1
- 238000003754 machining Methods 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Abstract
The invention relates to a laser heater, comprising power supply, monitor, bus mainboard, system control board, temperature control board, heat radiation cooling module, laser diode drive board, optical fiber laser output modules, and machine box, and characterized in that: the power supply is composed of main power supply and auxiliary power supply, separately connected with the bus mainboard, the bus mainboard has 15 sockets, respectively connected with 13 laser drive boards, system control board and temperature control board, each drive board can simultaneously control two optical fiber laser output modules, the laser modules are installed in the heat radiation cooling module, the laser modules are connected with external optical fiber through connector on rear panel of the machine box; MCU and interface on the system control board are connected with monitor, LCD on front panel, shuttle and keys. And the invention has features of structure novel, process standard, structure compact, simple and convenient to operate, etc. and it can be widely applied to industrial machining and scientific research, especially suitable for the field of glue curing process.
Description
Technical field
The present invention relates to a kind of laser heating device, particularly relate to and a kind ofly simultaneously the output power of a plurality of passages accurately being controlled, make its output energy can the laser heating device consistent with setting value.
Technical background
According to existing document record, reported " design of one fen multiple beams of optical fiber output laser heating device " abroad, it adopts a laser instrument, and a cover control system by the fibre bundle of one fen multi beam, realizes the energy output that a plurality of passage laser beams are stable.This apparatus structure is easy, easily manufactured, truly have effect for realizing the stable energy output of a plurality of passage laser beams.But, because this device adopts the technical scheme of one fen multi beam, the light beam of its output is in the Gaussian distribution in the section distribution of an optical fiber, center and beam energy all around distribute and are inhomogeneous, and when optical fiber and multiple beams of optical fiber butt joint, very difficult realization makes all splitting optical fiber output energy coincidences, this inconsistent be by light beam character determined and non-adjustable, that is to say that as long as laser output is arranged, each root optical fiber output energy of this cover system just can not be consistent.Therefore, when output energy requirement height consistance, just can't satisfy the demand in market.
Summary of the invention
Purpose of the present invention, exactly in order to overcome the defective of prior art, solve each root optical fiber output energy inconsistency, the problem that can not control separately, propose a kind of centrally connected power source distribution control and replace original single high power laser module with a plurality of miniwatt optical fiber output laser modules (laser instrument), provide energy with a primary power, respectively with of the output power separately conception of control of a plurality of laser diode drive plates to a miniwatt optical fiber output laser module, a kind of compact conformation is provided, function is clear, easy and simple to handle, both can control each road laser output power respectively, also can control the laser heating device of the output power unanimity that makes each road.
To achieve these goals, the technical scheme of laser heating device involved in the present invention is such:
The present invention is by power supply, watch-dog, bus mainboard, system control panel, temperature control panel, heat radiation refrigeration module, laser diode drive plate, optical fiber output laser module, and case front panel and cabinet constitute.It is characterized in that power supply is arranged on middle part in the cabinet, heat radiation refrigeration module and bus mainboard are separately positioned on the left and right position in the cabinet.Power supply is made up of primary power and accessory power supply; Primary power is by two tunnel outputs, and the one road is not less than 40A power supply output for the 3.3V electric current, is connected with the laser diode drive plate by the bus mainboard and energy is provided with lead; Its another road is the 24V electric current less than the output of 10A power supply, and the control port of its output is connected with temperature control panel by the bus mainboard, and its power take-off mouth is connected by lead with semiconductor cooler in the refrigeration module that dispels the heat.Be provided with 15 ISA slots on the bus mainboard, wherein be inserted with 13 laser diode drive plates in 13 slots, be inserted with system control panel and temperature control panel respectively in two remaining slots.Each laser diode drive plate connects by lead and can control two optical fiber output laser modules simultaneously, the energy of each optical fiber output laser module is provided by the road power supply that the 3.3V electric current in the primary power is not less than 40A, optical fiber output laser module output power is regulated part and is finished by each laser diode drive plate, and the output power that system control panel is exported laser module by 16 D/A chip for each optical fiber provides accurate setup parameter.Optical fiber output laser module be installed in aluminum in the heat radiation refrigeration module heat sink on.The heat radiation refrigeration module by semiconductor cooler, aluminum is heat sink, heating radiator and fan or air channel are formed.In aluminum is heat sink temperature sensor is housed, the temperature signal of perception is sent to temperature control panel, temperature control panel is according to the temperature signal of its induction, by of the power supply output of digital PID increment type algorithm controls primary power 24V electric current less than 10A, this power supply is controlled the refrigeration work consumption of semiconductor cooler again, guarantee that aluminum is heat sink under 25 ℃ ± 1 ℃ condition,, provide the temperature guarantee for optical fiber output laser module output power is better than 1.3% degree of stability.Be provided with liquid crystal display above the case front panel, singly-bound flies shuttle, button, timer, emergency stop switch, key switch; Be provided with single-chip microcomputer and liquid crystal display in the system control panel, fly the control interface of shuttle and button, can be directly with liquid crystal display, fly shuttle and be connected with button; System control panel provides man-machine interface control by single-chip microcomputer.Watch-dog is connected with single-chip microcomputer in the system control panel by the interface on the rear panel of cabinet.Output power and Control current that watch-dog is exported laser module by the A/D conversion chip with optical fiber in time detect, and output in the watch-dog, watch-dog is monitored the state of optical fiber output laser module in real time by the single-chip microcomputer in the system control panel according to the data that detect.Report to the police if any unusual just enforcement.Accessory power supply is connected with the bus mainboard, is bus mainboard and all circuit boards power supplies of inserting thereon.All optical fiber output laser modules all pass through the joints of optical fibre of cabinet rear panel and the optical fiber of cabinet outside is connected; The multi-path laser light beam of optical fiber output can directly apply to heating.
Laser heating device involved in the present invention is characterized in that, a road of primary power is the output of 3.3V40A power supply, and another road is the output of 24V8A power supply.
Laser heating device involved in the present invention is characterized in that, the laser diode drive plate adopts the dicyclo closed-loop control, is that interior ring, power control loop road are outer shroud with current controlled circuit promptly.
Laser heating device involved in the present invention is characterized in that, optical fiber output laser module has 25.
That the alleged laser heating device of the present invention has is novel, reasonable in design, technological specification, easily manufactured, compact conformation, function are clear, easy and simple to handle, is easy to form characteristics such as industrialized mass; The present invention can control the output power of each road laser instrument respectively, also can set each road output power unanimity according to user's needs.The present invention can be applied to fields such as industrial processes, scientific research, teaching and military affairs, is specially adapted to adhesive curing technology.
Description of drawings
Fig. 1: laser heating device circuit theory synoptic diagram;
Fig. 2: the bus mainboard scheme of installation of laser heating device;
Fig. 3: the heat radiation refrigeration module structural representation of laser heating device;
Fig. 4: the power supply scheme of installation of laser heating device;
Fig. 5: laser heating device structural representation.
Embodiment
The laser heating device that the present invention is alleged, 1 to accompanying drawing 5 in conjunction with the accompanying drawings, is described in detail as follows to the embodiment of its technical scheme:
By shown in Figure 5, make cabinet 19 of the present invention and front panel 3 and rear panel.Power supply is arranged on middle part in the cabinet 19, and wherein power supply 1 is installed on the base plate of cabinet 19, accessory power supply 13 be placed in primary power 1 above; Left and right position is provided with heat radiation refrigeration module 7 and bus mainboard 5 in cabinet 19.Heat radiation refrigeration module 7 by semiconductor cooler 14, aluminum is heat sink 15, finned radiator 16 and at a high speed two ball aerofoil fans 17 are formed.15 ISA slots are set on the bus mainboard 5, wherein plug 13 laser diode drive plates 8 respectively in 13 slots, plug system control panel 4 and temperature control panel 6 respectively in two remaining slots.Each laser diode drive plate 8 connects by higher temperature line and can control two optical fiber output laser modules 9 simultaneously, and laser module 9 is installed on the aluminum heat sink 15 in the heat radiation refrigeration module 7, and aluminum is heat sink to be equipped with temperature sensor 18 in 15.3 liquid crystal displays 10 are set above the case front panel 3, singly-bound flies shuttle 11, button 12, timer 22, emergency stop switch 23 and key switch 24.All optical fiber output laser module (laser instrument) 9 all pass through the joints of optical fibre 25 on the rear panel of cabinet 19 and the optical fiber of cabinet 19 outsides is connected, and the multi-path laser light beam that optical fiber is exported is directly used in heating.9 core D type interfaces 26 on cabinet 19 rear panels are used for external alarm monitor 2.One tunnel output 3.3V 135W of primary power 1 provides about 40A electric current for laser diode drive plate 8 by the bus mainboard, guarantees that every road (totally 25 tunnel) optical fiber output laser module 9 has the electric current of 1.6A; The electric current of another road output 24V 200W (being equivalent to 24V 8A) of primary power 1, its control port directly is connected with semiconductor cooler 14 in the temperature control panel 7 by bus mainboard 5.Accessory power supply 13 is connected with bus mainboard 5.220V civil power by the electrical network input enters primary power 1 and accessory power supply 13 by power-supply filter 20 and earth leakage circuit-breaker 21 successively.Be provided with single-chip microcomputer and control interface above the system control panel 4, can be directly and liquid crystal display 10, singly-bound flies shuttle 11 and is connected with button 12; System control panel 4 provides man-machine interface control by single-chip microcomputer; Single-chip microcomputer is connected with interface 26 on cabinet 19 rear panels.
Claims (3)
1. laser heating device, it is by power supply, watch-dog (2), bus mainboard (5), system control panel (4), temperature control panel (6), heat radiation refrigeration module (7), laser diode drive plate (8), optical fiber output laser module (9), case front panel (3) and cabinet (19) constitute, it is characterized in that, power supply is arranged on middle part in the cabinet (19), and heat radiation refrigeration module (7) and bus mainboard (5) are separately positioned on the left and right position in the cabinet (19); Power supply is made up of primary power (1) and accessory power supply (13), and primary power (1) is by two tunnel outputs, and the one road is not less than the output of 40A power supply for the 3.3V electric current, and is connected with laser diode drive plate (8) by bus mainboard (5); Its another road is the 24V electric current less than the output of 10A power supply, and the control port of its output is connected with temperature control panel (6) by bus mainboard (5), and its power take-off mouth is connected with semiconductor cooler (14) in the refrigeration module (7) that dispels the heat; 15 ISA slots are set on the bus mainboard (5), and wherein 13 slots are connected with 13 laser diode drive plates (8), and two remaining slots are connected with temperature control panel (6) with system control panel (4) respectively; Each laser diode drive plate (8) connects by lead and can control two optical fiber output laser modules (9) simultaneously, and optical fiber output laser module (9) is installed on the aluminum heat sink (15) in the heat radiation refrigeration module (7); Heat radiation refrigeration module (7) by semiconductor cooler (14), aluminum is heat sink (15), heating radiator (16), fan or air channel (17) are formed, and in aluminum is heat sink (15) temperature sensor (18) is housed; Be provided with liquid crystal display (10) above the case front panel (3), singly-bound flies shuttle (11), button (12), timer (22), emergency stop switch (23) and key switch (24); Be provided with the control interface that single-chip microcomputer and liquid crystal display (10) and singly-bound fly shuttle (11) in the system control panel (4), can directly fly shuttle (11) and be connected with button (12) with liquid crystal display (10), singly-bound; Accessory power supply (13) is connected with bus mainboard (5); Watch-dog (2) is connected with single-chip microcomputer in the system control panel (4) by the interface (26) on the rear panel of cabinet (19).
2. laser heating device according to claim 1 is characterized in that, a road of primary power (1) is the output of 3.3V40A power supply, and another road is the output of 24V8A power supply.
3. laser heating device according to claim 1 and 2 is characterized in that, laser diode drive plate (8) adopts the dicyclo closed-loop control, is interior ring with current controlled circuit promptly, and the power control loop road is an outer shroud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100525141A CN100465681C (en) | 2007-06-21 | 2007-06-21 | Laser heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100525141A CN100465681C (en) | 2007-06-21 | 2007-06-21 | Laser heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101101359A CN101101359A (en) | 2008-01-09 |
| CN100465681C true CN100465681C (en) | 2009-03-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100525141A Expired - Fee Related CN100465681C (en) | 2007-06-21 | 2007-06-21 | Laser heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100465681C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614818B (en) * | 2015-01-22 | 2016-09-21 | 中航光电科技股份有限公司 | Equipment cabinets |
| CN110687641A (en) * | 2018-07-05 | 2020-01-14 | 上海瑞波电子科技有限公司 | Light engine with heat dissipation function |
| CN114665379A (en) * | 2022-03-25 | 2022-06-24 | 中国工程物理研究院应用电子学研究所 | Semiconductor laser device with stable wavelength |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6888853B1 (en) * | 1998-09-08 | 2005-05-03 | Hell Gravure Systems Gmbh | Laser radiation source |
| JP2005192924A (en) * | 2004-01-09 | 2005-07-21 | Nidek Co Ltd | Laser therapeutic apparatus |
| JP2006060033A (en) * | 2004-08-20 | 2006-03-02 | Fuji Photo Film Co Ltd | Light-source device |
| US20070116077A1 (en) * | 2005-11-22 | 2007-05-24 | Nlight Photonics Corporation | Vertically displaced stack of multi-mode single emitter laser diodes |
-
2007
- 2007-06-21 CN CNB2007100525141A patent/CN100465681C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6888853B1 (en) * | 1998-09-08 | 2005-05-03 | Hell Gravure Systems Gmbh | Laser radiation source |
| JP2005192924A (en) * | 2004-01-09 | 2005-07-21 | Nidek Co Ltd | Laser therapeutic apparatus |
| JP2006060033A (en) * | 2004-08-20 | 2006-03-02 | Fuji Photo Film Co Ltd | Light-source device |
| US20070116077A1 (en) * | 2005-11-22 | 2007-05-24 | Nlight Photonics Corporation | Vertically displaced stack of multi-mode single emitter laser diodes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101101359A (en) | 2008-01-09 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Laser heating device of multi-spindle deformation spinning machine Effective date of registration: 20140521 Granted publication date: 20090304 Pledgee: Bank of Hankou Limited by Share Ltd Optics Valley branch Pledgor: Wuhan Lingyun Photoelectric Science & Technology Co., Ltd. Registration number: 2014990000382 |
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| DD01 | Delivery of document by public notice |
Addressee: Li Xiaoxia Document name: Notification that Application Deemed not to be Proposed |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150929 Granted publication date: 20090304 Pledgee: Bank of Hankou Limited by Share Ltd Optics Valley branch Pledgor: Wuhan Lingyun Photoelectric Science & Technology Co., Ltd. Registration number: 2014990000382 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Laser heating device of multi-spindle deformation spinning machine Effective date of registration: 20160629 Granted publication date: 20090304 Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch Pledgor: Wuhan Lingyun Photoelectric Science & Technology Co., Ltd. Registration number: 2016420000029 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171208 Granted publication date: 20090304 Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch Pledgor: Wuhan Lingyun Photoelectric Science & Technology Co., Ltd. Registration number: 2016420000029 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Laser heating device of multi-spindle deformation spinning machine Effective date of registration: 20171222 Granted publication date: 20090304 Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch Pledgor: Wuhan Lingyun Photoelectric Science & Technology Co., Ltd. Registration number: 2017420000048 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191107 Granted publication date: 20090304 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co., Ltd. Pledgor: Wuhan Lingyun Photoelectric Science & Technology Co., Ltd. Registration number: 2017420000048 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20210621 |
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| CF01 | Termination of patent right due to non-payment of annual fee |