A kind of detachable projection system
Technical field
This utility model relates to projection display technique.More particularly, to a kind of detachable projection system.
Background technology
At present, the structure of scialyscope is by light source, power supply, panel, graphics processing unit and projection lens composition.For protecting
Card light source is effective and graphics processing unit coordinates, and can various piece be integrated.But this can cause the volume of scialyscope
Pang is necessarily large and bulky, and can limit some ranges of application of shadow casting technique.
It is thus desirable to provide a kind of detachable projection system, solving conventional projection system volume big, range of application is limited
Problem.
Utility model content
The purpose of this utility model is that a kind of detachable projection system of offer, has solved conventional projection system volume big
Etc. problem, and by solving capacity issue, expand the range of application of scialyscope further.
For reaching above-mentioned purpose, this utility model employing following technical proposals:
A kind of detachable projection system, including light source module and projection module, described light source module include LASER Light Source and
Panel, described projection module includes image-generating unit and lens unit, wherein,
Described light source module is separately set in the first housing, constitutes self-existent light source;
Described projection module is separately set in the second housing, constitutes self-existent optical projection system;
Light source output port at described light source module arranges the first connection end;
Light source input port at described projection module arranges the second connection end;
Described first and second connect end, are connected through the first transport module.
Preferably, the first transport module is for closing bundle optical fiber, and the beam splitting end of described conjunction bundle optical fiber is connected end warp with described first
Coupled system is connected, and described in the described conjunction Shu Duanyu closing bundle optical fiber, the second connection coupled system of end is connected.
Preferably, described LASER Light Source includes multiple laser instrument.
Preferably, described panel is used for controlling described LASER Light Source.
Preferably, the image-generating unit in described projection module is DLP, LCOS or LCD.
Preferably, described lens unit includes telephoto lens, short-focus lens or ultrashort zoom lens
Preferably, described light source module farther includes projection signal and receives unit, and it is configured to receive projection signal
And audio signal;
Projection signal at described light source module receives the signal output part of unit and arranges the 3rd connection end;
Signal input part at the image-generating unit of described projection module arranges the 4th connection end;
Described 3rd connects end is connected through the second transport module with described 4th connection end.
Preferably, described second transport module is configured to connect described panel and image-generating unit, it is achieved control
The making sheet control to image-generating unit.
Preferably, it is characterised in that described second transport module is holding wire or is wirelessly transferred.
Preferably, described projection module includes audio output unit, and it is microphone or/and OMTP/CTIA standard earphone
Interface.
The beneficial effects of the utility model are as follows:
Using split-type design, light source module and projection module can be separated, improve optical projection system range of application;Laser
Light source and image-generating unit are provided separately, and reduce optical projection system volume;Light source uses LASER Light Source, and transmission means uses beam splitting light
Fibre, laser coupled system coupled into optical fibres, it is achieved transmission.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
Fig. 1 illustrates system structure schematic diagram of the present utility model.
Fig. 2 illustrates ultrashort out-of-focus projection of the present utility model system structure schematic diagram.
Fig. 3 illustrates focal length projection system architecture schematic diagram of the present utility model.
Detailed description of the invention
In order to be illustrated more clearly that this utility model, below in conjunction with preferred embodiments and drawings, this utility model is done into one
The explanation of step.Parts similar in accompanying drawing are indicated with identical reference.It will be appreciated by those skilled in the art that following
Specifically described content is illustrative and be not restrictive, and should not limit protection domain of the present utility model with this.
As it is shown in figure 1, a kind of detachable projection system, including: it is separately set in the light source module in the first housing, individually
It is arranged at the second housing inner projection module and connects both transport modules (the first and second transport modules).
Light source output terminal at the first housing arranges the first connection end, and the light source input at the second housing arranges second even
Connecing end, described first connection end and second connects end and is connected through the first transport module.
Described first transport module is for closing bundle optical fiber, and it is coupled that the beam splitting end of described conjunction bundle optical fiber is connected end with described first
System is connected, and described in the described conjunction Shu Duanyu closing bundle optical fiber, the second connection end is connected.
Described light source module includes: LASER Light Source, refrigeration system, power supply, signal receiving unit, audio output and control
Making sheet;Described projection module includes: image-generating unit and lens unit.
Signal output part at the first housing arranges the 3rd connection end, and the signal input part at the second housing arranges the 4th even
Connecing end, the described 3rd the 4th connects end is connected through the second transport module.
Described LASER Light Source by multiple laser constitutions, its can be red, green, blue lasing light emitter, quasiconductor LD lasing light emitter,
DPL Solid State Laser source, quasiconductor LD lasing light emitter and the mixing light source in DPL Solid State Laser source and blue light LD LASER Excited Fluorescence powder
Obtain red-green glow be mixed in white light source any one.
Described signal receiving unit receives projection signal, and this projection signal is transmitted to imaging list through the second transport module
Unit, described second transport module can be data wire or be wirelessly transferred;Described signal receiving unit the most also receives audio frequency letter
Number, and export this audio signal by the audio output arranged on it.
Described panel is by controlling the luminous power of the size of current regulation LASER Light Source of LASER Light Source, i.e. LASER Light Source
Output, thus regulate the imaging brightness of described optical projection system;It is connected with image-generating unit by the second transport module further,
Realize the control to image-generating unit.
Described refrigeration system is used for cooling down LASER Light Source.
Image-generating unit in described projection module can be DLP, LCOS or LCD imaging system.
Described lens unit can be focal length, short burnt or ultrashort zoom lens.
It should be noted that image-generating unit can directly receive projection signal in described system.
Embodiment 1
As in figure 2 it is shown, detachable projection system based on DLP imaging system, including: light source module, transport module (
One, two transport module) and projection module.
Described light source module includes: light source, panel, refrigeration system, audio output and signal receiving unit;Described
Projection module includes: DLP image-generating unit and lens unit.
Described light source is 16 red, green, blue laser instrument.
Described panel is by controlling the luminous power of the size of current regulation LASER Light Source of LASER Light Source, i.e. LASER Light Source
Output, thus regulate the imaging brightness of described optical projection system, also by controlling DMD picture processing chip in DLP imaging system
Control DLP imaging system.
Described refrigeration system is used for cooling light source module.
Described signal receiving unit is used for receiving projection signal, and wherein, described projection signal is VGA, HDMI, S-Video
Deng video signal and audio signal.
Described audio output unit, it exports the audio frequency that received, can be microphone or/and OMTP/CTIA standard ear
Machine interface.
Described DLP image-generating unit is used for processing projection signal, and the laser produced in conjunction with light source produces projection picture.
Described lens unit is ultrashort zoom lens, and transmittance is 0.28:1, and it can project 100 inches in the distance of 0.5m
Picture.
Described first transport module for close bundle optical fiber, the beam splitting end of described conjunction bundle optical fiber be 16 core diameters be 400 microns
Optical fiber, optical fiber entire length is 2 meters, and the corresponding beam splitting end optical fiber of each laser instrument in described 16 laser instrument, it produces
Laser be coupled in corresponding beam splitting end optical fiber core diameter, and transmit to described projection module ray machine in.
Described second transport module is holding wire or WIFI or bluetooth etc. are wirelessly transferred, and described signal receiving unit is connect by it
The projection signal received is sent to DLP image-generating unit, and is connected with DLP image-generating unit by described panel.
This system work process is as follows:
16 red, green, blue laser instrument produce LASER Light Source, and 16 core diameters being coupled into the beam splitting end closing bundle optical fiber respectively are
In the optical fiber of 400 microns, transmission is to projection module;Described signal receiving unit receives projection signal and audio signal, this projection
Signal is transmitted to DLP image-generating unit by holding wire or WIFI, and described DLP image-generating unit is joined according to the projection signal received
Closing laser and produce projection picture, this projection picture realizes projection output by ultrashort out-of-focus projection camera lens, and this audio signal passes through institute
State audio output and realize audio frequency output.
Embodiment 2
As in figure 2 it is shown, detachable projection system based on LCOS imaging system, including: light source module, transport module (
One, two transport module) and projection module.
Described light source module includes: light source, panel, refrigeration system and audio frequency input/output terminal;Described projection module
Including: LCOS image-generating unit and lens unit.
Described light source is quasiconductor LD laser instrument.
Described panel is by controlling the luminous power of the size of current regulation LASER Light Source of LASER Light Source, i.e. LASER Light Source
Output, thus regulate described optical projection system imaging brightness, also with control LCOS image-generating unit.
Described refrigeration system is used for cooling light source module.
Described audio input unit receives audio signal.
Described audio output unit, it exports the audio signal received, can be that microphone is or/and OMTP/CTIA marks
Quasi-earphone interface.
Described LCOS image-generating unit is used for receiving projection signal, and combines the laser generation projection picture that light source produces, its
In, described projection signal is the video signals such as VGA, HDMI, S-Video.
Described lens unit is telephoto lens.
Described first transport module restraints optical fiber for closing, its Laser Transmission produced by described light source to described projection module
In ray machine.
Described second transport module is that holding wire, WIFI or bluetooth etc. are wirelessly transferred, and described panel is become by it with LCOS
As unit is connected.
This system work process is as follows:
Quasiconductor LD laser instrument produces LASER Light Source, is coupled into respectively in conjunction bundle fiber beam splitting end, transmits to projection module,
LCOS image-generating unit receives projection signal and combines projection laser generation projection picture, and this projection picture passes through focal length projection lens
Realizing projection output, audio signal is sent to audio output by described audio input end and realizes audio frequency output, wherein, controls
Plate is by controlling the luminous power of the size of current regulation LASER Light Source of LASER Light Source, the i.e. output of LASER Light Source, and passes through
Second connects unit is connected with LCOS image-generating unit, it is achieved the control to LCOS image-generating unit.
Obviously, above-described embodiment of the present utility model is only for clearly demonstrating this utility model example, and
It is not the restriction to embodiment of the present utility model, for those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms, cannot all of embodiment be given exhaustive here,
Every belong to obvious change or variation that the technical solution of the utility model extended out still in of the present utility model
The row of protection domain.