CN204929108U - Laser lamp -house DLP large screen display device - Google Patents
Laser lamp -house DLP large screen display device Download PDFInfo
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- CN204929108U CN204929108U CN201520540517.XU CN201520540517U CN204929108U CN 204929108 U CN204929108 U CN 204929108U CN 201520540517 U CN201520540517 U CN 201520540517U CN 204929108 U CN204929108 U CN 204929108U
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- light source
- laser light
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Abstract
The utility model discloses a laser lamp -house DLP large screen display device, including a plurality of display element, every display element all includes casing, circuit system, light source module, optical channel, DMD chip, projecting lens and is the power of above -mentioned each part power supply, its characterized in that, the light source module is RGB three -colour laser lamp -house module, circuit system, DMD chip, optical channel, projecting lens are all installed in the casing, but RGB three -colour laser lamp -house module independent setting is outside the casing or install in the casing, circuit system is connected with the DMD chip, and for DMD chip is launched with laser beam with optical fiber transmission's mode in with the leading -in optical channel of laser lamp -house to RGB three -colour laser lamp -house module, and the DMD chip turns into formation of image emission of light to projecting lens with laser beam and is reflected away by the projecting lens. The utility model discloses use RGB three -colour laser lamp -house to replace traditional UHP cold light source bulb or LED light source, promote the display effect by a wide margin, extension equipment life, green, energy saving and emission reduction.
Description
Technical field
The utility model relates to display field, particularly relates to a kind of DLP large-screen display equipment using laser as light source.
Background technology
DLP large-screen splicing display system is quite general high-end display sector application, and the market demand is also increasing, large-screen splicing technology is generally applied in large-scale command center system, public security, traffic, army, medical treatment, government, in many ways long-rangely looks meeting.In DLP large-screen display equipment, light source is very important parts, and what tradition used is all UHP cold light source bulb or LED light source, and its shortcoming is that useful life is short, brightness is not high and decay is very fast, color rendition expressive force is not strong.In use, energy consumption is higher, does not meet current country-driven energy-saving and environment friendly policy simultaneously.
Utility model content
In order to solve above-mentioned prior art problem, the utility model provides a kind of RGB tri-look LASER Light Source that uses and substitutes traditional UHP cold light source bulb or LED light source module, significantly promotes display effect, increases the service life, the large-screen display equipment of energy-saving and emission-reduction.
The technical solution of the utility model is: a kind of LASER Light Source DLP large-screen display equipment, comprise several display units, each display unit includes casing, Circuits System, light source module, optical channel, dmd chip, projection lens and the power supply of powering for above-mentioned each parts, it is characterized in that, described light source module is RGB tri-look LASER Light Source module, described Circuits System, dmd chip, optical channel, projection lens is installed in casing, described RGB tri-look LASER Light Source module independently can be arranged on outside casing or be arranged in casing, described Circuits System is connected with dmd chip, laser beam is transmitted to dmd chip in the mode of Optical Fiber Transmission by LASER Light Source lead-in light passage by RGB tri-look LASER Light Source module, laser beam is converted into imaging and is emitted to projection lens and is reflected away by projection lens by dmd chip.
Described Circuits System is used for the input and output of the whole equipment signal of telecommunication.
Described dmd chip is used for that the picture signal received and laser beam are processed into imaging and reflects away.
Described RGB tri-look LASER Light Source module comprises LASER Light Source, power supply, control system and radiator, power supply is that RGB tri-look LASER Light Source module is powered, control system controls LASER Light Source and radiator work, described LASER Light Source parallel backup number >=36, as certain light source damages, there will not be blank screen phenomenon and cause using; Described radiator adopts heat-pipe radiator mode, and operating temperature is no more than 40 DEG C;
Also cooling system is provided with in described casing, cooling system is radiator fan, be separately positioned on the back of Circuits System and dmd chip, cooling system is for reducing heat when Circuits System and dmd chip work, and the heat in casing internal space is discharged in time, the useful life of each parts of device interior.
Described casing surrounding is provided with some louvres, improves the heat-sinking capability of whole equipment further, the useful life of extension device.
Further, described Circuits System and dmd chip are arranged on left side and the right side of casing internal respectively, and RGB tri-look LASER Light Source module is arranged on the same side of dmd chip, by spread heat, can avoid local overheating.
Further, casing is insulation case.
The beneficial effects of the utility model are:
1, the utility model removes UHP bulb source module on each display unit of original DLP large-screen display equipment or LED light source module, colour wheel module, substitute by RGB tri-look LASER Light Source, RGB tri-look LASER Light Source adopts the mode of Optoelectronic classification, light source is separated with circuit part, in the mode of Optical Fiber Transmission by the optical channel in light source importing equipment, complete the alternative rectification of whole light source, significantly can promote the display effect of large-screen on the one hand, comprise brightness, contrast, color reducibility, effectively can save customer using cost on the other hand, comprise the long-life of light source, low-power consumption, totally linearization is national to electronic product environmental protection at present, energy-conservation requirement.
2, in the structural design of the utility model casing and casing, the structural design of each parts makes equipment cooling effective, and heat radiation evenly, can useful life of each parts of extension device.
Accompanying drawing explanation
Fig. 1 is the structural representation sketch of the utility model display unit;
Fig. 2 is the utility model LASER Light Source emission principle simplified schematic diagram;
Fig. 3 is the external structure schematic diagram of the utility model display unit.
In figure, 1, casing; 2, Circuits System; 3, RGB tri-look LASER Light Source module; 31, fiber optic cables; 4, optical channel; 41, lens; 42, speculum; 5, dmd chip; 6, projection lens; 7, the first radiator fan; 8, the second radiator fan; 9, louvre; 10, combination.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further elaborated.
As Fig. 1, shown in Fig. 2, a kind of LASER Light Source DLP large-screen display equipment, comprise several display units, each display unit includes casing 1, Circuits System 2, RGB tri-look LASER Light Source module 3, optical channel 4, dmd chip 5, projection lens 6 and the power supply of powering for above-mentioned each parts, described Circuits System 2, dmd chip 5, optical channel 4, projection lens 6 is installed in casing 1, described RGB tri-look LASER Light Source module 3 independently can be arranged on outside casing 1 or be arranged in casing 1, described Circuits System 2 is for the input and output of the whole equipment signal of telecommunication, described Circuits System 2 is connected with dmd chip 5, the picture signal that dmd chip 5 transmits for receiving circuit system 2, laser beam is transmitted to dmd chip 5 in the mode of Optical Fiber Transmission by LASER Light Source lead-in light passage 4 by RGB tri-look LASER Light Source module 3, laser beam and picture signal are converted into imaging and are emitted to projection lens 6 and are reflected away by projection lens 6 and project on combination 10 by dmd chip 5.
Described RGB tri-look LASER Light Source module 3 comprises LASER Light Source, power supply, control system and radiator, power supply is that RGB tri-look LASER Light Source module is powered, control system controls LASER Light Source and radiator work, described LASER Light Source parallel backup number >=36, as certain light source damages, there will not be blank screen phenomenon and cause using; Described radiator adopts heat-pipe radiator mode, and operating temperature is no more than 40 DEG C;
Described LASER Light Source module 3 is electrically connected optical channel 4 by fiber optic cables 31, and laser beam lead-in light passage 4 is also launched from optical channel port and is transmitted to dmd chip through lens 41, speculum 42.
Also cooling system is provided with in described casing 1, cooling system is radiator fan, Circuits System 2 back is provided with the first radiator fan 7, dmd chip 5 back is provided with the second radiator fan 8, heat when cooling system works for reducing Circuits System 2 and dmd chip 5, and the heat of casing 1 inner space is discharged in time, the useful life of each parts of device interior.
Described casing 1 surrounding is provided with some louvres 9, improves the heat-sinking capability of whole equipment further, the useful life of extension device.
Further, described Circuits System 2 and dmd chip 5 are arranged on left side and the right side of casing 1 inside respectively, and RGB tri-look LASER Light Source module 3 is arranged on the same side of dmd chip 5, by spread heat, can avoid local overheating.
Further, casing 1 is insulation case 1.
The utility model for traditional DLP large-screen display equipment, in conjunction with the advance of current technology, design use three look LASER Light Source is carried out to UHP cold light source or LED light source module replacings and is substituted, and the contrast effect of both uses is as following table:
As seen from the above table, use three look LASER Light Source to carry out replacing to UHP cold light source or LED light source module to substitute, significantly can promote the display effect of large-screen on the one hand, comprise brightness, contrast, color reducibility, effectively can save customer using cost on the other hand, comprise the long-life of light source, low-power consumption, totally linearization is national to electronic product environmental protection, energy-conservation requirement at present.
The above; be only preferred embodiment of the present utility model; not in order to limit the utility model, every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalently replace and improve, all should be included in the protection range of technical solutions of the utility model.
Claims (7)
1. a LASER Light Source DLP large-screen display equipment, comprise several display units, each display unit includes casing, Circuits System, light source module, optical channel, dmd chip, projection lens and the power supply of powering for above-mentioned each parts, it is characterized in that, described light source module is RGB tri-look LASER Light Source module, described Circuits System, dmd chip, optical channel, projection lens is installed in casing, described RGB tri-look LASER Light Source module independently can be arranged on outside casing or be arranged in casing, described Circuits System is connected with dmd chip, laser beam is transmitted to dmd chip in the mode of Optical Fiber Transmission by LASER Light Source lead-in light passage by RGB tri-look LASER Light Source module, laser beam is converted into imaging and is emitted to projection lens and is reflected away by projection lens by dmd chip.
2. LASER Light Source DLP large-screen display equipment according to claim 1, it is characterized in that, described RGB tri-look LASER Light Source module comprises LASER Light Source, power supply, control system and radiator, power supply is that RGB tri-look LASER Light Source module is powered, control system controls LASER Light Source and radiator work, described LASER Light Source parallel backup number >=36.
3. LASER Light Source DLP large-screen display equipment according to claim 2, is characterized in that, described radiator adopts heat-pipe radiator mode, and operating temperature is no more than 40 DEG C.
4. LASER Light Source DLP large-screen display equipment according to claim 1, is characterized in that, is also provided with cooling system in described casing, and cooling system is radiator fan, is separately positioned on the back of Circuits System and dmd chip.
5. LASER Light Source DLP large-screen display equipment according to claim 1, is characterized in that, described casing surrounding is provided with some louvres.
6. LASER Light Source DLP large-screen display equipment according to claim 1, is characterized in that, described Circuits System and dmd chip are arranged on left side and the right side of casing internal respectively, and RGB tri-look LASER Light Source module is arranged on the same side of dmd chip.
7. LASER Light Source DLP large-screen display equipment according to claim 1, is characterized in that, casing is insulation case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520540517.XU CN204929108U (en) | 2015-07-23 | 2015-07-23 | Laser lamp -house DLP large screen display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520540517.XU CN204929108U (en) | 2015-07-23 | 2015-07-23 | Laser lamp -house DLP large screen display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204929108U true CN204929108U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520540517.XU Active CN204929108U (en) | 2015-07-23 | 2015-07-23 | Laser lamp -house DLP large screen display device |
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| Country | Link |
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| CN (1) | CN204929108U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456598A (en) * | 2018-05-08 | 2019-11-15 | 深圳光峰科技股份有限公司 | Shell, projector and method against pressure against pressure |
| CN112887687A (en) * | 2021-01-21 | 2021-06-01 | 青岛科技大学 | Double-circuit laser projection equipment |
| CN113513734A (en) * | 2020-04-09 | 2021-10-19 | 现代摩比斯株式会社 | Lamp for vehicle and vehicle comprising same |
-
2015
- 2015-07-23 CN CN201520540517.XU patent/CN204929108U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456598A (en) * | 2018-05-08 | 2019-11-15 | 深圳光峰科技股份有限公司 | Shell, projector and method against pressure against pressure |
| CN113513734A (en) * | 2020-04-09 | 2021-10-19 | 现代摩比斯株式会社 | Lamp for vehicle and vehicle comprising same |
| CN113513734B (en) * | 2020-04-09 | 2023-09-08 | 现代摩比斯株式会社 | Lamp for vehicle and vehicle comprising same |
| CN112887687A (en) * | 2021-01-21 | 2021-06-01 | 青岛科技大学 | Double-circuit laser projection equipment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |