CN105629648A - Double-color-wheel system used for laser projector - Google Patents
Double-color-wheel system used for laser projector Download PDFInfo
- Publication number
- CN105629648A CN105629648A CN201610155355.7A CN201610155355A CN105629648A CN 105629648 A CN105629648 A CN 105629648A CN 201610155355 A CN201610155355 A CN 201610155355A CN 105629648 A CN105629648 A CN 105629648A
- Authority
- CN
- China
- Prior art keywords
- module
- wheel
- diffusion
- wheel module
- color wheel
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or laser light sources
- G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
Abstract
The invention relates to a double-color-wheel system used for a laser projector, and the double-color-wheel system is particularly suitable for an optical-mechanical system needing to improve laser beam diffusion property. The double-color-wheel system used for the laser projector comprises a laser light source module, a phosphor powder color wheel module and a diffusion color wheel module that are connected in sequence; a lens module is mounted between the laser light source module and the phosphor powder color wheel module; a lens module is also mounted between the phosphor powder color wheel module and the diffusion color wheel module; the diffusion color wheel module is mounted on a motor; and the phosphor powder color wheel module and the diffusion color wheel module operate under the control of a synchronous control circuit. The phosphor powder color wheel module provided by the invention can excite a single-color laser beam to generate other colors to supply diversified colors to the system; the diffusion color wheel module is mounted on the motor, so that the laser beam can pass through different regions of the diffusion color wheel within a unit period so as to improve the uniformity of the light beam to a certain degree and to generate a relatively ideal visual effect.
Description
Technical field
The present invention relates to a kind of double-colored wheel system for laser projection, it is particularly useful for needing the optical-mechanical system of improving laser beam spread performance.
Background technology
At present, existing laser projection all adopts fixed diffusion sheet, and its corresponding pilot circuit is also adopt monochromatic wheel or colourless take turns pilot circuit. monochromatic wheel pilot circuit is applicable to only have the laser projection system of fluorescent powder color wheel, colourless pilot circuit of taking turns is applicable to full three primary colours (RGB) laser projection system, the beam spread sheet needed in the projector system of both is all fixed, therefore do not need other pilot circuit to carry out drived control, because diffusion sheet itself is not definitely evenly, the light beam that LASER Light Source or fluorescence color wheel are inspired is constant through the region of diffusion sheet, thus these regions of diffusion sheet just determine the homogeneity of the light beam finally projected, therefore cause projector's picture to there is the low phenomenon of homogeneity, affect projection quality.
Summary of the invention
The present invention is in order to make up the defect of prior art, it provides a kind of can make light beam by the different zones of diffusion sheet in unit period, thus the double-colored wheel system for laser projection of effective improving laser projector picture homogeneity.
The present invention is achieved through the following technical solutions:
A kind of double-colored wheel system for laser projection, it is characterized in that: comprise the LASER Light Source module connected successively, fluorescent powder color wheel module, diffusion look wheel module, between described LASER Light Source module and fluorescent powder color wheel module, lens module is installed, between fluorescent powder color wheel module and diffusion look wheel module, lens module is also installed, described diffusion look wheel module is arranged on motor, described fluorescence color separation wheel module and diffusion look wheel module work under the control of synchronization control circuit, described synchronization control circuit comprises the power management chip being connected with external source, receive the Systematical control MCU of the standby voltage that power management chip produces, the master control chip of receiving system control MCU power-on command, receive fluorescence color wheel drive chip and diffusion look wheel drive chip that master control chip exports control signal, and detect fluorescence color wheel detecting sensor and the diffusion look wheel detecting sensor of fluorescent powder color wheel module and diffusion look wheel module running status respectively.
The rotating speed of described motor is 18000 revs/min, diffusion look wheel module is driven to rotate, laser light beam is carried out loose spot process, because diffusion look wheel module itself is not definitely evenly, the light beam projected is caused also to there is the low phenomenon of homogeneity, and after diffusion look wheel module is arranged on the motor of a high speed rotating, then can make the different zones through diffusion look wheel module in laser light beam unit period, thus promote beam uniformity to a certain extent.
The invention has the beneficial effects as follows: the double-colored wheel system for laser projection of the present invention, one-wavelength laser light beam can be excited and produce other colors by fluorescent powder color wheel module, for the color that systematic contributions is abundant, diffusion look wheel module is arranged on motor, the different zones through diffusion look wheel in laser light beam unit period can be made, thus promote beam uniformity to a certain extent, fluorescent powder color wheel module and diffusion look wheel module work under the feedback of synchronization control circuit, the homogeneity of effective improving laser projector picture, produces comparatively ideal vision effect.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Accompanying drawing 1 is a kind of double-colored wheel system schematic diagram for laser projection of the present invention;
Accompanying drawing 2 is the synchronization control circuit schematic diagram of a kind of double-colored wheel system for laser projection of the present invention;
Accompanying drawing 3 is the workflow diagram of a kind of double-colored wheel system for laser projection of the present invention.
In figure, 1. projector's master control chip, 2. power management chip, 3. fluorescence color wheel drive chip, 4. spread look wheel drive chip, 5. Systematical control MCU, 6. fluorescence color wheel detecting sensor, 7. spread look wheel detecting sensor, 8. main signal, 9. power switch signal, 10, 13. control signals, 11, 15. synchronizing signals, 12, 14, 16.5V power supply signal, 17.12V power supply signal, 18. fluorescence color wheel detecting sensor feedback signals, 20. diffusion look wheel detecting sensor feedback signals, 19. fluorescence color wheel drive signal, 21. diffusion look wheel drive signals, 22. synchronization control circuits, 23. LASER Light Source modules, 24. lens modules, 26. fluorescent powder color wheel modules, 27. diffusion look wheel modules, 30. fluorescence color wheel detection feedback signals, 31. diffusion look wheel detection feedback signals, 32. power supply signals, 33. LASER Light Source actuate signals, .
Embodiment
Accompanying drawing is a kind of specific embodiment of the present invention. as shown in drawings, this is used for the double-colored wheel system of laser projection, it is characterized in that: comprise the LASER Light Source module 23 connected successively, fluorescent powder color wheel module 26, diffusion look wheel module 27, between described LASER Light Source module 23 and fluorescent powder color wheel module 26, lens module 24 is installed, between fluorescent powder color wheel module 26 and diffusion look wheel module 27, lens module 24 is also installed, described diffusion look wheel module 27 is arranged on motor, described fluorescence color separation wheel module 26 and diffusion look wheel module 27 work under the control of synchronization control circuit 22, described synchronization control circuit 22 comprises the power management chip 2 being connected with external source, receive the Systematical control MCU5 of the standby voltage that power management chip 2 produces, the master control chip 1 of receiving system control MCU5 power-on command, receive fluorescence color wheel drive chip 3 and diffusion look wheel drive chip 4 that master control chip 1 exports control signal, and detect fluorescence color wheel detecting sensor 6 and the diffusion look wheel detecting sensor 7 of fluorescent powder color wheel module 26 and diffusion look wheel module 27 running status respectively. the rotating speed of motor is 18000 revs/min, diffusion look wheel module 27 is driven to rotate, laser light beam is carried out loose spot process, because diffusion look wheel module itself is not definitely evenly, the light beam projected is caused also to there is the low phenomenon of homogeneity, and after diffusion look wheel module is arranged on the motor of a high speed rotating, then can make the different zones through diffusion look wheel module in laser light beam unit period, thus promote beam uniformity to a certain extent.
As shown in Figure 2, master control chip 1, power management chip 2, fluorescence color wheel drive chip 3, diffusion look wheel drive chip 4, Systematical control MCU5, fluorescence color wheel detecting sensor 6, diffusion look wheel detecting sensor 7 carry out connecting up, making pcb board, welding component and junctor, hot-line test according to nearby principle in conjunction with schematic diagram network by pcb board wire laying mode. after connecting 220V AC power, power management chip 2 produces standby voltage 5V, plenum system control MCU5, operator export power-on command to master control chip 1 by remote control or button by Systematical control MCU5, out-put supply wake command is to power management chip 2 simultaneously, now system electrification 12V, postpone master control chip 1 after 10 seconds and export control signal to fluorescence color wheel drive chip 3 and diffusion look wheel drive chip 4, start to produce synchronized signal, realize the effect driving fluorescent powder color wheel module 26 and diffusion look wheel module 27, two look wheel modules are made to be operated in synchronous state, from the system stability work realizing the present invention. a high level signal is fed back to Systematical control MCU5 when fluorescent powder color wheel module 26 and diffusion look take turns the wheel detecting sensor of the fluorescence color on module 27 6 and diffusion look wheel detecting sensor 7 meeting color wheel module stopping work in office simultaneously, now Systematical control MCU5 can export shutdown command to master control chip 1, make whole system stalls, thus realize the provide protection of fluorescent powder color wheel module 26 and diffusion look wheel module 27, especially to the protection of the upper fluorescent material of fluorescence color wheel.
As shown in Figure 1, pilot circuit 22, fluorescent powder color wheel module 26, diffusion look wheel module 27, LASER Light Source module 23, lens assembly 24 are assembled in together, and according to LASER Light Source actuate signal 33, fluorescence color wheel detection feedback signal 30, diffusion look wheel detection feedback signal 31, the connection of power supply signal 32 requires to carry out rattail, connects total power supply, and runs the software mated mutually, namely can normal operation, final improving picture homogeneity.
In figure 3, after system acceptance to power-on command, Systematical control MCU5 first wakes power supply up, power supply is made to export 12V to master control chip 1, postpone after 10 seconds, Systematical control MCU5 sends power-on command to master control chip 1, master control chip 1 sends control command to fluorescent powder color wheel module driving chip 3 and diffusion look wheel module driving chip 4, driving chip 3 and diffusion look wheel module driving chip 4 send actuate signal to fluorescent powder color wheel module 26 and diffusion look wheel module 27, and send synchronizing signal to fluorescent powder color wheel module 26 and diffusion look wheel module 27 by Systematical control MCU5, thus make fluorescent powder color wheel and diffusion look wheel start synchronous work, fluorescent powder color wheel module 26 and diffusion look take turns the wheel detecting sensor 6 of the fluorescence color on module 27 simultaneously, diffusion look wheel detecting sensor 7 is Real-Time Monitoring fluorescent powder color wheel and diffusion look wheel working order respectively, run into because fault work stops or job insecurity, then can feed back high level signal to Systematical control MCU5, Systematical control MCU5 then can send shutdown command fast first makes master control chip shut down, powered-down 12V again, realize whole system protection effect.
Claims (2)
1. the double-colored wheel system for laser projection, it is characterized in that: comprise the LASER Light Source module (23) connected successively, fluorescent powder color wheel module (26), diffusion look wheel module (27), between described LASER Light Source module (23) and fluorescent powder color wheel module (26), lens module (24) is installed, between fluorescent powder color wheel module (26) and diffusion look wheel module (27), lens module (24) is also installed, described diffusion look wheel module (27) is arranged on motor, described fluorescence color separation wheel module (26) and diffusion look wheel module (27) work under the control of synchronization control circuit (22), described synchronization control circuit (22) comprises the power management chip (2) being connected with external source, receive the Systematical control MCU(5 of the standby voltage that power management chip (2) produces), receiving system control MCU(5) the master control chip (1) of power-on command, receive fluorescence color wheel drive chip (3) and diffusion look wheel drive chip (4) that master control chip (1) exports control signal, and detect fluorescence color wheel detecting sensor (6) and diffusion look wheel detecting sensor (7) of fluorescent powder color wheel module (26) and diffusion look wheel module (27) running status respectively.
2. the double-colored wheel system for laser projection according to claim 1, it is characterised in that: the rotating speed of described motor is 18000 revs/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610155355.7A CN105629648B (en) | 2016-03-18 | 2016-03-18 | A kind of double-colored wheel system for laser projection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610155355.7A CN105629648B (en) | 2016-03-18 | 2016-03-18 | A kind of double-colored wheel system for laser projection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105629648A true CN105629648A (en) | 2016-06-01 |
| CN105629648B CN105629648B (en) | 2017-12-15 |
Family
ID=56044731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610155355.7A Active CN105629648B (en) | 2016-03-18 | 2016-03-18 | A kind of double-colored wheel system for laser projection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105629648B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105892213A (en) * | 2016-06-30 | 2016-08-24 | 海信集团有限公司 | Driving control circuit of two-color laser light source |
| CN108234976A (en) * | 2017-12-29 | 2018-06-29 | 花花猫显示科技有限公司 | Support the DLP Projection Display drive systems of a variety of laser light sources |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005266324A (en) * | 2004-03-18 | 2005-09-29 | Mitsubishi Electric Corp | Projection optical device and projection-type image display apparatus |
| JP2005274656A (en) * | 2004-03-23 | 2005-10-06 | Fuji Photo Film Co Ltd | Display device and display method |
| US20060087847A1 (en) * | 2004-10-22 | 2006-04-27 | Olympus Corporation | Field sequential lighting device and image projecting device |
| CN101051175A (en) * | 2006-04-06 | 2007-10-10 | 中强光电股份有限公司 | Projector and its operation mode switching method |
| JP2010204565A (en) * | 2009-03-05 | 2010-09-16 | Sanyo Electric Co Ltd | Projection type video display device |
| CN102520569A (en) * | 2011-12-02 | 2012-06-27 | 深圳市光峰光电技术有限公司 | Light source device and projection device using same |
| CN102720986A (en) * | 2012-03-30 | 2012-10-10 | 深圳市光峰光电技术有限公司 | Light-emitting device and projection system and stage lighting system thereof |
| CN102854723A (en) * | 2012-01-07 | 2013-01-02 | 深圳市光峰光电技术有限公司 | Light-emitting device and projection apparatus |
| CN104238249A (en) * | 2013-06-21 | 2014-12-24 | 深圳市绎立锐光科技开发有限公司 | Light-emitting device and related projection system |
| CN205608365U (en) * | 2016-03-18 | 2016-09-28 | 济南金永大传媒科技有限公司 | A double -colored round of system for laser projector |
-
2016
- 2016-03-18 CN CN201610155355.7A patent/CN105629648B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005266324A (en) * | 2004-03-18 | 2005-09-29 | Mitsubishi Electric Corp | Projection optical device and projection-type image display apparatus |
| JP2005274656A (en) * | 2004-03-23 | 2005-10-06 | Fuji Photo Film Co Ltd | Display device and display method |
| US20060087847A1 (en) * | 2004-10-22 | 2006-04-27 | Olympus Corporation | Field sequential lighting device and image projecting device |
| CN101051175A (en) * | 2006-04-06 | 2007-10-10 | 中强光电股份有限公司 | Projector and its operation mode switching method |
| JP2010204565A (en) * | 2009-03-05 | 2010-09-16 | Sanyo Electric Co Ltd | Projection type video display device |
| CN102520569A (en) * | 2011-12-02 | 2012-06-27 | 深圳市光峰光电技术有限公司 | Light source device and projection device using same |
| CN102854723A (en) * | 2012-01-07 | 2013-01-02 | 深圳市光峰光电技术有限公司 | Light-emitting device and projection apparatus |
| CN102720986A (en) * | 2012-03-30 | 2012-10-10 | 深圳市光峰光电技术有限公司 | Light-emitting device and projection system and stage lighting system thereof |
| CN104238249A (en) * | 2013-06-21 | 2014-12-24 | 深圳市绎立锐光科技开发有限公司 | Light-emitting device and related projection system |
| CN205608365U (en) * | 2016-03-18 | 2016-09-28 | 济南金永大传媒科技有限公司 | A double -colored round of system for laser projector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105892213A (en) * | 2016-06-30 | 2016-08-24 | 海信集团有限公司 | Driving control circuit of two-color laser light source |
| CN105892213B (en) * | 2016-06-30 | 2017-08-25 | 海信集团有限公司 | A kind of two-color laser light source drive control circuit |
| CN108234976A (en) * | 2017-12-29 | 2018-06-29 | 花花猫显示科技有限公司 | Support the DLP Projection Display drive systems of a variety of laser light sources |
| CN108234976B (en) * | 2017-12-29 | 2021-07-27 | 河南宏昌科技有限公司 | DLP projection display driving system supporting various laser light sources |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105629648B (en) | 2017-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110111730A (en) | Display screen kinetic-control system and display screen | |
| CN105629648A (en) | Double-color-wheel system used for laser projector | |
| US20160134123A1 (en) | Power supply system | |
| CN205160658U (en) | Constant current drive controlling means and laser television | |
| CN107134252A (en) | A kind of LED display driving structure and driving method | |
| CN202995324U (en) | System self-repairing controller | |
| CN205608365U (en) | A double -colored round of system for laser projector | |
| CN108549356A (en) | A kind of production survey method of automation controller for road lamp | |
| CN101762787A (en) | Tester of program guidance (PG) motor | |
| CN204649877U (en) | A kind of line detection system of touch screen | |
| CN103343743A (en) | Automatic identifying method for frequency-conversion and constant-speed compressor and refrigerator | |
| CN209183250U (en) | A kind of display with automatic fault alarm | |
| CN104251968A (en) | Test bench for driving board of railway DC600 power source system | |
| CN106451404A (en) | Power supply system and power supply configuration method thereof | |
| CN204215003U (en) | A kind of railway DC600 power-supply system drive plate test bed | |
| CN207937857U (en) | A kind of monitoring unmanned equipment fault detecting system | |
| CN103065572B (en) | Test macro and method of testing thereof | |
| CN102427408A (en) | Dual-module hot standby method and system for spliced screens | |
| CN107144268A (en) | Tyre building machine line laser line marker and its calibration method based on DLP devices | |
| CN102915706B (en) | Be provided with elevator liquid crystal display systems and the control method thereof of backlight control apparatus | |
| CN106846500A (en) | The monitoring method and system of the hardware of ticket self-aided terminal | |
| CN203164392U (en) | LED power source intelligent detection system | |
| CN205803774U (en) | A kind of sewing machine with broken string and cloth detection function | |
| CN112958490A (en) | Defective product tracking system and method on automatic production line | |
| CN106922069A (en) | A kind of power fail-safe lamp box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518054 Room 805, East Tower Building, Nanshan Software Park, 10128 Shennan Avenue, Nanshan Street, Shenzhen City, Guangdong Province Patentee after: Shenzhen Da Sheng Yun Vision Media Technology Co.,Ltd. Address before: 250101 Room 702, Unit 2, Building 11, Jin99 Jingcheng District, Shuishuiquan Road, Lixia District, Jinan City, Shandong Province Patentee before: JINAN JINYONGDA MEDIA TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190428 Address after: Room 105-44945, No. 6 Baohua Road, Hengqin New District, Zhuhai City, Guangdong Province Patentee after: Zhuhai Da Sheng Yun Vision Media Technology Co.,Ltd. Address before: 518054 Room 805, East Tower Building, Nanshan Software Park, 10128 Shennan Avenue, Nanshan Street, Shenzhen City, Guangdong Province Patentee before: Shenzhen Da Sheng Yun Vision Media Technology Co.,Ltd. |