CN102420962A - Projection terminal equipment, light source equipment and projection system - Google Patents
Projection terminal equipment, light source equipment and projection system Download PDFInfo
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- CN102420962A CN102420962A CN2011104091665A CN201110409166A CN102420962A CN 102420962 A CN102420962 A CN 102420962A CN 2011104091665 A CN2011104091665 A CN 2011104091665A CN 201110409166 A CN201110409166 A CN 201110409166A CN 102420962 A CN102420962 A CN 102420962A
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Abstract
The invention provides projection terminal equipment, light source equipment and a projection system and relates to the projection display technology field. By using the equipment and the system of the invention, the projector is portable. The projection system comprises: the projection terminal equipment, the light source equipment. The light source equipment provides the light source for the projection terminal equipment through a photonic crystal fiber. The projection terminal equipment comprises light machine equipment. The light machine equipment comprises: a display chip, a signal processing circuit, a projection lens and a photonic crystal fiber interface. One end of the photonic crystal fiber interface is connected with the light machine equipment. The light source equipment comprises: a laser, a control module, a light beam shaping module, a power supply driving module and at least one photonic crystal fiber interface. The control module determines to start or close the power supply driving module according to a received power supply control signal. One end of the photonic crystal fiber interface is connected with the light beam shaping module. The system can be used in the projection equipment of any projection occasions.
Description
Technical field
The present invention relates to the projection display technique field, relate in particular to projection terminal equipment, light source and optical projection system.
Background technology
Projector not only can be for people provide various information needed, and the content that projector's projection goes out can be brought vision and shock effect acoustically for people.
Projector is made up of four parts, comprising: light source, Photomechanical equipment, power drives equipment, signal controlling equipment, four parts of this of nearly all projector all can be made an integral body, are called complete machine formula projector.
Wherein, light source is used to projector light is provided; Photomechanical equipment is used to receive the light that light source sends, and controls display chip in real time through signal processing circuit, pass through again projection lens in the Photomechanical equipment with image projection to be shown to projection screen; Power drives equipment is used to light source, Photomechanical equipment provides electric energy.
In above-mentioned optical projection system, the inventor finds to have following problem in the prior art at least: the volume and the weight of the complete machine formula projector that is made up of this four part are bigger, are unfavorable for that people carry, and very difficult realization is projected picture whenever and wherever possible.
Summary of the invention
Embodiments of the invention provide a kind of projection terminal equipment, light source and optical projection system, have solved projector and have been unfavorable for the problem that people carry.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of projection terminal equipment comprises:
Photomechanical equipment, said Photomechanical equipment comprises: display chip, signal processing circuit, projection lens is characterized in that also comprise the photonic crystal fiber interface, an end of said photonic crystal fiber interface is connected with said Photomechanical equipment.
Further optional, above-mentioned projection terminal equipment also comprises: picture signal acquisition module, signal transmission module; Said picture signal acquisition module is gathered the image information of appointed area; Said signal transmission module is sent to designated terminal equipment with the image information of said appointed area; Said designated terminal equipment is discerned, is handled the image information in the said appointed area, discerns the control signal that comprises in the image information in the said appointed area, and carries out relevant control operation according to said control signal.
Further optional, above-mentioned projection terminal equipment also comprises: picture signal acquisition module, signal processing module, signal transmission module, and said picture signal acquisition module is gathered the image information of appointed area; Said signal processing module is discerned, is handled the image information in the said appointed area, discerns the control signal that comprises in the image information in the said appointed area; Said signal transmission module is sent to designated terminal equipment with said control signal; Said designated terminal equipment is carried out relevant control operation according to said control signal.
Further optional, above-mentioned projection terminal equipment also comprises: signal receiving module; Said signal receiving module is through wired or wireless mode receiving video signals; And said vision signal is sent to said signal processing circuit; Said signal processing circuit is handled said vision signal; Control said display chip according to said vision signal and generate picture to be shown, and said picture to be shown is throwed away through said projection lens.
Further optional, above-mentioned projection terminal equipment also comprises: the power module that electric energy is provided for said projection terminal; Said power module is obtained electric energy through wired, wireless mode, perhaps, itself stores electric energy in the said power module.
Further optional, if itself store electric energy in the said power module, then said power module is a battery.
A kind of light source comprises:
Laser, control module, light beam shaping module and electric power driving module, said control module confirms to start or close said electric power driving module according to the power control signal that receives; It is characterized in that, also comprise the photonic crystal fiber interface, an end of said photonic crystal fiber interface is connected with said light beam shaping module.
Further optional, above-mentioned light source also comprises: two the above photonic crystal fiber interfaces.
A kind of optical projection system comprises:
Above-mentioned projection terminal equipment and above-mentioned light source, said light source are that said projection terminal equipment provides light source through photonic crystal fiber; Said projection terminal equipment receives the light that said light source sends; Use said signal receiving module through wired or wireless mode receiving video signals; And said vision signal is sent to said signal processing circuit; Said signal processing circuit is handled said vision signal, and controls said display chip according to said vision signal and generate picture to be shown, through said projection lens said picture to be shown is throwed away.
Further optional, said photonic crystal fiber has an input port and a plurality of output port.
Further optional, said projection terminal equipment is connected with the vision signal output equipment, and said vision signal output equipment is through sending the projected picture content that vision signal is controlled said projection terminal equipment to said signal processing circuit.
Further optional, said projection terminal equipment perhaps can be connected with said light source by movable support through connecting rod that can be crooked, through adjustment connecting rod or support, is used for fixing, adjusts the putting position or the projecting direction of said projection terminal equipment.
Further optional, said connecting rod or said support comprise: said photonic crystal fiber, said photonic crystal fiber are positioned at the inside or the outside of said connecting rod or said support.
Further optional, said projection terminal equipment embeds the inside of said vision signal output equipment.
Further optional, said support is used to support, adjust the putting position of said vision signal output equipment simultaneously.
Further optional, have said picture signal acquisition module, said signal processing module, said signal transmission module on the said support.
Projection terminal equipment, light source and optical projection system that the embodiment of the invention provides; With light source and the separate setting of projection terminal equipment, through photonic crystal fiber light source is connected with the projection terminal equipment, make that people can be with the permanent plant of light source as the place; The projection terminal equipment is carried as mobile device; Make the projection terminal equipment only include Photomechanical equipment, reduced the volume and weight of projection terminal equipment, be convenient to people and carry; At the projection terminal equipment with after light source is connected, projected picture whenever and wherever possible.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the projection terminal equipment that Fig. 1 provides for present embodiment;
The structural representation of the light source that Fig. 2 provides for present embodiment;
The structural representation of the optical projection system that Fig. 3 provides for present embodiment;
The photonic crystal fiber internal structure sketch map that Fig. 4 provides for present embodiment;
Fig. 5 is embedded into the projection system architecture sketch map in the vision signal output equipment for the another kind that present embodiment provides with Photomechanical equipment;
The light source that Fig. 6 provides for present embodiment is the projection system architecture sketch map that two projection terminal equipments transmit light beam;
The structural representation of the optical projection system that the light source that Fig. 7 provides for present embodiment is connected with the projection terminal equipment through the connecting rod that includes photonic crystal fiber.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Present embodiment provides a kind of projection terminal equipment 1; As shown in Figure 1; Comprise: Photomechanical equipment 11, Photomechanical equipment 11 comprises: display chip 111, signal processing circuit 112, projection lens 113, photonic crystal fiber interface 2, an end of photonic crystal fiber interface 2 is connected with Photomechanical equipment 11.
Further optional, projection terminal equipment 1 also comprises: signal receiving module; Signal receiving module is through wired or wireless mode receiving video signals; And vision signal is sent to signal processing circuit 112; 112 pairs of vision signals of signal processing circuit are handled; Generate picture to be shown according to vision signal control display chip 111, and picture to be shown is throwed away through projection lens 113.
Further optional, projection terminal equipment 1 also comprises: picture signal acquisition module, signal transmission module; The picture signal acquisition module is gathered the image information of appointed area; Signal transmission module is sent to designated terminal equipment with the image information of appointed area; Designated terminal equipment is discerned, is handled the image information in the appointed area, the control signal that comprises in the image information in the identification appointed area, and according to the relevant control operation of control signal execution.
A kind of execution mode as present embodiment; The facula information that periodic acquired projections frame out of picture signal acquisition module and laser beam emitting device produce; Signal transmission module sends to the image information that collects on the designated terminal equipment such as the mobile phone that includes Photomechanical equipment 11 or computer; The designated terminal recognition of devices, handle this image information, and carry out corresponding operating; The image information of designated terminal equipment after with executable operations is sent to projection terminal equipment 1 according to the image information projection respective picture after the executable operations.
Further optional, projection terminal equipment 1 can also comprise: signal processing module.
Concrete, the picture signal acquisition module is gathered the image information of appointed area; Signal processing module is discerned, is handled the image information in the appointed area, the control signal in the image information in the identification appointed area; Signal transmission module is sent to designated terminal equipment with control signal; Designated terminal equipment is carried out relevant control operation according to control signal.
As a kind of execution mode of present embodiment, designated terminal equipment can be mobile phone, computer, video camera, movable storage device.The picture signal acquisition module can be the picture signal acquisition module that comprises camera.
As a kind of execution mode of present embodiment, projection terminal equipment 1 is to desktop or other aphylactic map projections zone 6 projection video images, and people can use finger, laser beam emitting device or other modes that the picture that projection goes out is carried out control operation.
For example, when projected image is the dummy keyboard picture, can use finger on dummy keyboard, to typewrite, image capture module is gathered the live image of hand on dummy keyboard; Signal processing module identifies the information of finger input; Signal transmission module sends to designated terminal equipment with the information that identifies, and for example on the mobile phone, can be implemented in the typing of the enterprising style of writing word of mobile phone, has overcome the problem of the typing inconvenience that causes because mobile phone screen is little.
For another example; When projected image is the virtual piano keyboard, can use finger on dummy keyboard, to play, the picture signal acquisition module sends to image information processing module with the live image of hand on dummy keyboard; Signal processing module identifies the information of finger input; Signal transmission module sends to designated terminal equipment with the information that identifies, and for example on the computer, can perform music at any time.Musical instrument according to projection is different, can select to play any musical instrument as required, has overcome musical instrument and has carried inconvenient problem.
For another example, when projected image is virtual drawing board picture, can use finger pen on virtual drawing board, to draw a picture; The picture signal acquisition module will be pointed or the live image of nib on virtual drawing board sends to signal processing module; The information of signal processing module identification finger input, signal transmission module sends to designated terminal equipment with the information that identifies, for example on the computer; Can will point or the active situation of pen be reflected on the computer, make draw a picture convenient.
For another example, when projected image is game picture, can operate picture simultaneously for many people; The picture signal acquisition module sends to signal processing module with the live image of user on picture; Signal processing module identification associative operation information, signal transmission module sends to designated terminal equipment with the information that identifies, for example on the portable game machine; Can play games to one's heart's content, expand the function of portable game machine.
Perhaps, also make and otherwise control projected picture, as: utilize gesture to control.
As a kind of execution mode of present embodiment, in picture signal acquisition module pickup area, hand is swung to the right, and then the picture on the projection screen turns over one page backward; Hand is swung left, then the picture tilted forward one page on the projection screen.
Present embodiment does not limit the method for control projected picture, can be any means well known to those skilled in the art, is not giving unnecessary details at this.
Further optional, projection terminal equipment 1 also comprises: the power module that electric energy is provided for projection terminal equipment 1; Power module is obtained electric energy through wired or wireless mode, perhaps, stores electric energy in the power module.
Further optional, because 1 power consumption of projection terminal equipment is less, do not need very high electric energy to drive; Therefore; If itself store electric energy in the power module, then can use battery electric energy to be provided as projection terminal equipment 1, make that the flying power of projection terminal equipment 1 is stronger.Because not needing electric supply installation such as couple in adapter is 1 power supply of projection terminal equipment, therefore, make that the volume and the weight of the projection terminal equipment 1 that only comprises Photomechanical equipment 11 are littler, use convenient.
As a kind of execution mode of present embodiment, wired mode can comprise: be connected with power-supply device etc.
Because the electromagnetic wave of CF can cause the vibrations of object, two identical objects of frequency can transmit this vibrations, thereby transmit energy.Power module in the projection terminal equipment 1 can receive electromagnetic wave, and will be electric energy owing to the power conversion that electromagnetic wave produces.
As a kind of execution mode of present embodiment, wireless mode can comprise: through the electromagnetic wave of wireless mode reception CF, and the power conversion that the electromagnetic wave that receives is produced is an electric energy etc.
The projection terminal equipment 1 that the embodiment of the invention provides; With photonic crystal fiber interface 2 is set on the Photomechanical equipment 11; Be used for being connected with photonic crystal fiber 3; The other end of photonic crystal fiber 3 is used for being connected with light source 4, and light source 4 provides light source through photonic crystal fiber 3 for projection terminal equipment 1.
With projection terminal equipment and the separate setting of light source; Through photonic crystal fiber light source is connected with the projection terminal equipment; Make that people can be with the permanent plant of light source as the place; The projection terminal equipment is carried as mobile device, made the projection terminal equipment only include Photomechanical equipment, reduced the volume and weight of projection terminal equipment; Perhaps, the projection terminal equipment is embedded in the portable equipment, makes portable equipment comprise the function of projection, and be convenient to people and carry, at the projection terminal equipment with after light source is connected, projected picture whenever and wherever possible.
Present embodiment provides a kind of light source 4; As shown in Figure 2; Comprise: laser 41, control module 42, light beam shaping module 43, electric power driving module 44, control module 42 is confirmed to start or powered-down driver module 44 according to the power control signal that receives.
When not needing light source 4 that light source is provided, can send control signal and close light source.Concrete mode can adopt manual output shutdown command, also can open or close light source automatically according to detected video input signals.For example, close light source when video input signals disconnection or vision signal do not change for a long time automatically, open light source when vision signal inserts automatically when having detected when detecting.
The light source 4 that the embodiment of the invention provides; With photonic crystal fiber interface 2 is set on the light source 4; Be used for being connected with photonic crystal fiber 3; The other end of photonic crystal fiber 3 is used for being connected with projection terminal equipment 1, and light source 4 provides light source through photonic crystal fiber 3 for projection terminal equipment 1.
Further optional, can be connected with a plurality of projection terminal equipments 1 in order to make light source 4, light source 4 can comprise two above photonic crystal fiber interfaces 2.
After adopting such scheme; With projection terminal equipment and the separate setting of light source; Through photonic crystal fiber light source is connected with the projection terminal equipment, makes people can the permanent plant of light source as the place be carried the projection terminal equipment as mobile device; Make the projection terminal equipment only include Photomechanical equipment, reduced the volume and weight of projection terminal equipment; Perhaps, the projection terminal equipment is embedded in the portable equipment, makes portable equipment comprise the function of projection, and be convenient to people and carry, at the projection terminal equipment with after light source is connected, projected picture whenever and wherever possible.
Present embodiment provides a kind of optical projection system, and is as shown in Figure 3, comprising: above-mentioned projection terminal equipment 1 and above-mentioned light source 4, and light source 4 provides light source through photonic crystal fiber 3 for projection terminal equipment 1; Projection terminal equipment 1 receives the light that light source 4 sends; Use signal receiving module through wired or wireless mode receiving video signals; And vision signal is sent to signal processing circuit; Signal processing circuit is handled vision signal, and generates picture to be shown according to vision signal control display chip 111, through projection lens 113 picture to be shown is throwed away.
After adopting such scheme; With projection terminal equipment and the separate setting of light source; Through photonic crystal fiber light source is connected with the projection terminal equipment, makes people can the permanent plant of light source as the place be carried the projection terminal equipment as mobile device; Make the projection terminal equipment only include Photomechanical equipment, reduced the volume and weight of projection terminal equipment; Perhaps, the projection terminal equipment is embedded in the portable equipment, makes portable equipment comprise the function of projection, and be convenient to people and carry, at the projection terminal equipment with after light source is connected, projected picture whenever and wherever possible.
As a kind of improvement of embodiment, present embodiment provides another kind of optical projection system, comprising: above-mentioned projection terminal equipment and above-mentioned light source, and light source provides light source through photonic crystal fiber for the projection terminal equipment; The projection terminal equipment receives the light that light source sends; Use signal receiving module through wired or wireless mode receiving video signals; And vision signal is sent to signal processing circuit; Signal processing circuit is handled vision signal, and generates picture to be shown according to vision signal control display chip 111, through projection lens 113 picture to be shown is throwed away.
The projector that present embodiment provides is applicable to one chip and three-chip type DLP (Digital Light Procession; The digital light processing), LCOS (Liquid Crystal on Silicon; And the projector of LCD (Liquid Crystal Display, LCD) liquid crystal on silicon).
As a kind of execution mode of this enforcement, projection terminal equipment 1 can be with image projection to be shown to plane or curved surfaces such as projection screen, metope, desktops.
Present embodiment does not limit view field, can be provided with according to actual needs, is not giving unnecessary details at this.
When fibre-optical bending, ordinary optic fibre can not be realized the harmless transmission of light beam from light source 4 to projection terminal equipment 1 longer distance.
The structure of photonic crystal fiber 3 is as shown in Figure 4: see from the photonic crystal fiber cross section; There is periodic two-dimensional structure, i.e. photon crystal structure, a middle hole suffers to destroy or disappearance; Be defect state; Light beam can nondestructively transmit in defect state, no matter photonic crystal fiber 3 is any form, all can realize the transmitting beam that can't harm.
The photonic crystal fiber concrete structure that present embodiment provides does not limit, and for well known to those skilled in the art, repeats no more at this.
Further optional, the light beam shaping module 43 in the light source 4 is connected with photonic crystal fiber 3 through photonic crystal fiber interface 2.
The light beam that laser 41 is sent is coupled into photonic crystal fiber 3 afterwards through light beam shaping module 43 shapings; Because photonic crystal fiber 3 all can be realized the harmless transmission of light beam under any form; Therefore; Can light source 4 and projection terminal equipment 1 be arranged on any desired position, light source 4 emitted light beams be sent to projection terminal equipment 1, both realize the function of projection through photonic crystal fiber 3; Make that again projection terminal equipment 1 volume and the weight that only comprise Photomechanical equipment 11 diminish, can place projection terminal equipment 1 at an arbitrary position.
A kind of execution mode as present embodiment; As shown in Figure 5; Can the photonic crystal fiber 31 that an end is connected with light source 4 be routed in the room; Photonic crystal fiber 31 is connected with an end of an other photonic crystal fiber 32 through optical fiber splicing device, the other end of photonic crystal fiber 32 is connected with mobile phone that includes projection terminal equipment 1 or notebook computer, being embodied as projection terminal equipment 1 provides light beam.
Further optional, projection terminal equipment 1 is connected with vision signal output equipment 8, and vision signal output equipment 8 transmits control signal to signal processing circuit 112 and controls the projected picture content of projection terminal equipment 1.
Further optional, projection terminal equipment 1 embeds the inside of vision signal output equipment 8.
As a kind of execution mode of present embodiment, vision signal output equipment 8 can comprise: mobile phone, notebook computer, video camera, household articles, wall etc.
Further optional, projection terminal equipment 1 is connected with vision signal output equipment 8 through pluggable mode.
A kind of execution mode as present embodiment; Projection terminal equipment 1 is connected with an interface of the jockey with data-transformation facility; Vision signal output equipment 8 is connected with another interface of jockey; Projection terminal equipment 1 and vision signal output equipment 8 communicate through jockey, the transmit control signal projected picture content of control projection terminal equipment 1 of the signal processing circuit 112 of vision signal output equipment 8 in projection terminal equipment 1.
Further optional, projection terminal equipment 1 is connected with vision signal output equipment 8 through jockey, and jockey is a detachable connection mechanism, and promptly projection terminal equipment 1 can be connected with the vision signal output equipment or be separated at any time.
Jockey can be USB (Universal Serial BUS, USB) interface, serial line interface etc.
Present embodiment provides jockey is not limited, and can repeat no more at this for any jockey well known to those skilled in the art.
Further optional, projection terminal equipment 1 can embed the inside of vision signal output equipment 8, and in the signal processing circuit 112, display chip 111, projection lens 113 one or more is integrated on the control circuit of vision signal output equipment 8.
As a kind of execution mode of present embodiment, projection terminal equipment 1 can be accomplished very little, and therefore, projection terminal equipment 1 can be embedded in the vision signal output equipments 8 such as mobile phone, notebook computer, and people just can carry projector.In use, be connected with light source 4 through photonic crystal fiber 3 as long as will comprise the vision signal output equipment 8 of projection terminal equipment 1, just can carry out Projection Display; Perhaps, can also projection terminal equipment 1 be embedded in household articles, the wall.
Concrete projection process can comprise: the control module in the light source 4 receives power control signal, and control module control power module is laser 41 power supplies, makes laser 41 emission light beams; Light beam shaping module 43 carries out shaping with laser 41 emitted light beams, and the light beam coupling after the shaping is advanced in the photonic crystal fiber 31; Light beam transfers in the vision signal output equipment that comprises projection terminal equipment 1 through photonic crystal fiber 31 and photonic crystal fiber 32; Projection terminal equipment 1 utilizes the light beam that receives to carry out projection.
Further optional, as shown in Figure 6, a light source 4 can be connected with a plurality of projection terminal equipments 1 through photonic crystal fiber 31, and this photonic crystal fiber 31 has an input port and a plurality of output port.
A kind of execution mode as present embodiment; Light source 4 is connected with an input with photonic crystal fiber 31 of an input and a plurality of outputs; Each output is provided with an optical fiber interface 7, and each optical fiber interface 7 is connected with projection terminal equipment 1 through one section photonic crystal fiber 32.
A kind of execution mode as present embodiment; After light source module 4 emitted light beams send out through photonic crystal fiber 31; The photonic crystal fiber 31 that can be divided into a lot of branches; Can be with the room that is routed to of the photonic crystal fiber 32 of each branch, and an optical fiber interface 7 is set at the output of photonic crystal fiber 31, optical fiber interface 7 is connected with mobile phone that comprises projection terminal equipment 1 or notebook computer through one section photonic crystal fiber 32; Light source 4 can transmit light beam to the projection terminal equipment 1 that is positioned at a plurality of not chummeries respectively simultaneously, makes to show facility more.
A kind of execution mode as present embodiment; Each projection terminal equipment 1 can send control signals to light source 4; Control light source 4 unlatching or close; The control module of light source 4 will be controlled the size of the electric current of laser 41 according to the quantity of sending power control signal, and then projection terminal equipment 1 transmission light beam what raising perhaps is reduced to.
A kind of execution mode as present embodiment; Receive the power control signal of increasing indication power-supply device unlatching when the control module of light source 4; Then control module 42 control electric power driving module 44 provides bigger electric current for laser 41, to increase to the light beam of projection terminal equipment 1 transmission; When the control module 42 of light source 4 receives the power control signal that increasing indication power-supply device cuts out, then control module 42 control electric power driving modules 44 provide littler electric current for laser 41, to be reduced to the light beam of projection terminal equipment 1 transmission
Present embodiment does not limit the method for control module control light source, for technology well known to those skilled in the art, repeats no more at this.
The optical projection system that the embodiment of the invention provides; With light source and the separate setting of projection terminal equipment; Through photonic crystal fiber light source is connected with the projection terminal equipment, makes people can the permanent plant of light source as the place be carried the projection terminal equipment as mobile device; Make the projection terminal equipment only include Photomechanical equipment, reduced the volume and weight of projection terminal equipment; Perhaps, the projection terminal equipment is embedded in the portable equipment, makes portable equipment comprise the function of projection, and be convenient to people and carry, at the projection terminal equipment with after light source is connected, projected picture whenever and wherever possible.
A light source can also be a plurality of projection terminal equipment transmitting beam that comprise Photomechanical equipment simultaneously, has both saved resource, has also made things convenient for people's use.
As a kind of improvement of embodiment, present embodiment provides another kind of optical projection system, and is as shown in Figure 7, comprising: above-mentioned projection terminal equipment 1 and above-mentioned light source 4, and light source 4 provides light source through photonic crystal fiber 3 for projection terminal equipment 1; Projection terminal equipment 1 receives the light that light source sends; Use signal receiving module through wired or wireless mode receiving video signals; And vision signal is sent to signal processing circuit; Signal processing circuit is handled vision signal, and generates picture to be shown according to vision signal control display chip 111, through projection lens 113 picture to be shown is throwed away.
Further optional, projection terminal equipment 1 perhaps can be connected with light source 4 by movable support through connecting rod 5 that can be crooked, through adjustment connecting rod 5 or support, is used for fixing, adjusts the putting position or the projecting direction of projection terminal equipment 1.
A kind of execution mode as present embodiment; Projection terminal equipment 1 is connected on the miscellaneous equipments such as wall, household articles through the connecting rod 5 that has photonic crystal fiber 3; Connecting rod 5 can be arbitrary shape under external force, position or the angle that can regulate projection terminal equipment 1 through the shape of regulating connecting rod 5; Make projection terminal equipment 1 can on desired location, be arbitrarily angled projected picture, increased the flexibility of projection terminal equipment 1 when projection.
Further optional, can be to be fixedly connected with being connected of connecting rod 5, also can be to flexibly connect.Be that connecting rod 5 can arbitrarily disassemble from wall or projection terminal equipment 1.
As a kind of execution mode of present embodiment, at least one end in connecting rod 5 two ends comprises Active Interface, and an end of connecting rod 5 is connected with projection terminal equipment 1 through Active Interface.Be that Active Interface can be arranged at least one end in A end, the B end, perhaps be arranged on A, the middle any point of B.
As a kind of execution mode of present embodiment, if Active Interface is arranged on the A end, then connecting rod 5 can arbitrarily disassemble from wall; If Active Interface is arranged on the B end, then connecting rod 5 can arbitrarily disassemble from projection terminal equipment 1; If Active Interface is arranged on any point in the middle of A, the B, then connecting rod 5 can be separated at the Active Interface place or be connected.
Present embodiment does not limit the position that is provided with of Active Interface, can be provided with according to actual needs.
As a kind of execution mode of present embodiment, can the projection terminal equipment with picture signal acquisition module 1 be installed or be connected on the handheld device such as mobile phone, handheld devices such as mobile phone are realized the application such as specific functions such as literal or figure typing, recreation.
Wherein, installation or connected mode: can be fixed on mobile phone inside; Also can flexibly connect through articulating device and mobile phone; Especially, can be connected through equipment such as pluggable jockey and mobile phones, special, this pluggable jockey also has the support that can lay and regulate equipment, position or angles such as mobile phone simultaneously except that possessing the photonic crystal fiber connecting line.
Further optional, above-mentioned support is used to support, adjust the putting position of vision signal output equipment simultaneously.
A kind of execution mode as present embodiment; Can vision signal output equipments such as mobile phone be placed on the support; Simultaneously, with the projected picture projection on the table, both hands can be through the projected picture on the operation desktop; And convert operational motion to control information, accomplish various control operations such as typewriting, drawing.
Further alternatively, have above-mentioned picture signal acquisition module, signal processing module, signal transmission module on the above-mentioned support.The vision signal output equipment can be through the above-mentioned picture signal acquisition module on projection terminal terminal equipment and the support, signal processing module, signal transmission module realization and user's interactive operation.
Further optional, photonic crystal fiber 3 can be at connecting rod 5 or internal stent, also can be externally.
As a kind of execution mode of present embodiment, connecting rod 5 can be the hollow connecting rod, and photonic crystal fiber 3 is embedded in the hollow connecting rod; Perhaps, photonic crystal fiber 3 is positioned at the outside of connecting rod 5, through clip photonic crystal fiber 3 and connecting rod 5 is fixed together.
Present embodiment does not limit the method to set up of photonic crystal fiber and connecting rod, can be provided with according to actual needs, repeats no more at this.
Through stent support projection terminal equipment 1, improved flexibility and the stability of projected picture when 1 projection of projection terminal equipment, avoided because of artificial hand-held projection terminal equipment 1 projected picture, because the shake of hand, and cause picture unstable.
Further optional, support can be fixed support, also can be travel(l)ing rest.
If support is a travel(l)ing rest, then projection terminal equipment 1 can be fixed on the support at any time, also can disassemble from support at any time.
The optical projection system that the embodiment of the invention provides; With light source and the separate setting of projection terminal equipment; Through photonic crystal fiber light source is connected with the projection terminal equipment, makes people can the permanent plant of light source as the place be carried the projection terminal equipment as mobile device; Make the projection terminal equipment only include Photomechanical equipment, reduced the volume and weight of projection terminal equipment; Perhaps, the projection terminal equipment is embedded in the portable equipment, makes portable equipment comprise the function of projection, and be convenient to people and carry, at the projection terminal equipment with after light source is connected, projected picture whenever and wherever possible.
Through the description of above execution mode, the those skilled in the art can be well understood to the present invention and can realize by hardware mode.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by said protection range with claim.
Claims (10)
1. projection terminal equipment; Comprise: Photomechanical equipment, said Photomechanical equipment comprises: display chip, signal processing circuit, projection lens is characterized in that; Also comprise the photonic crystal fiber interface, an end of said photonic crystal fiber interface is connected with said Photomechanical equipment.
2. projection terminal equipment according to claim 1 is characterized in that, also comprises: picture signal acquisition module, signal processing module, signal transmission module, and said picture signal acquisition module is gathered the image information of appointed area; Said signal processing module is discerned, is handled the image information in the said appointed area, discerns the control signal that comprises in the image information in the said appointed area; Said signal transmission module is sent to designated terminal equipment with said control signal; Said designated terminal equipment is carried out relevant control operation according to said control signal.
3. projection terminal equipment according to claim 1 and 2 is characterized in that, also comprises: signal receiving module; Said signal receiving module is through wired or wireless mode receiving video signals; And said vision signal is sent to said signal processing circuit; Said signal processing circuit is handled said vision signal; Control said display chip according to said vision signal and generate picture to be shown, and said picture to be shown is throwed away through said projection lens.
4. projection terminal equipment according to claim 3 is characterized in that, also comprises: the power module that electric energy is provided for said projection terminal; Said power module is obtained electric energy through wired, wireless mode, perhaps, itself stores electric energy in the said power module.
5. light source comprises: laser, control module, light beam shaping module, electric power driving module, and said control module confirms to start or close said electric power driving module according to the power control signal that receives; It is characterized in that, also comprise the photonic crystal fiber interface, an end of said photonic crystal fiber interface is connected with said light beam shaping module.
6. optical projection system comprises: one of any described projection terminal equipment and the described light source of claim 5 in claim 1 to the claim 4, and said light source is that said projection terminal equipment provides light source through photonic crystal fiber; Said projection terminal equipment receives the light that said light source sends; Use said signal receiving module through wired or wireless mode receiving video signals; And said vision signal is sent to said signal processing circuit; Said signal processing circuit is handled said vision signal, and controls said display chip according to said vision signal and generate picture to be shown, through said projection lens said picture to be shown is throwed away.
7. optical projection system according to claim 6 is characterized in that, said photonic crystal fiber has an input port and a plurality of output port.
8. optical projection system according to claim 7; It is characterized in that; Said projection terminal equipment is connected with the vision signal output equipment, and said vision signal output equipment is through sending the projected picture content that vision signal is controlled said projection terminal equipment to said signal processing circuit.
9. optical projection system according to claim 8; It is characterized in that; Said projection terminal equipment perhaps can be connected with said light source by movable support through connecting rod that can be crooked; Through adjustment connecting rod or support, be used for fixing, adjust the putting position or the projecting direction of said projection terminal equipment.
10. optical projection system according to claim 9 is characterized in that, has picture signal acquisition module according to claim 2, said signal processing module, said signal transmission module on the said support.
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| CN2011104091665A CN102420962A (en) | 2011-12-09 | 2011-12-09 | Projection terminal equipment, light source equipment and projection system |
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| CN2011104091665A CN102420962A (en) | 2011-12-09 | 2011-12-09 | Projection terminal equipment, light source equipment and projection system |
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| CN102420962A true CN102420962A (en) | 2012-04-18 |
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| CN2011104091665A Pending CN102420962A (en) | 2011-12-09 | 2011-12-09 | Projection terminal equipment, light source equipment and projection system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103157910A (en) * | 2013-02-04 | 2013-06-19 | 深圳市大族激光科技股份有限公司 | Method and system of displaying laser device power |
| CN103475834A (en) * | 2013-09-29 | 2013-12-25 | 惠州Tcl移动通信有限公司 | Smart phone and externally-arranged micro-projector thereof |
| WO2017101198A1 (en) * | 2015-12-18 | 2017-06-22 | 李韵朝 | Split body-structured portable projector |
| WO2017101196A1 (en) * | 2015-12-18 | 2017-06-22 | 李韵朝 | Split structure portable projector |
| CN111142323A (en) * | 2018-11-02 | 2020-05-12 | 三赢科技（深圳）有限公司 | Structured light projection module and electronic device with same |
| CN112068389A (en) * | 2019-06-11 | 2020-12-11 | 宁波舜宇车载光学技术有限公司 | Modular projection system and projection method thereof |
| WO2023279901A1 (en) * | 2021-07-06 | 2023-01-12 | 华为技术有限公司 | Display device and imaging method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101794612A (en) * | 2010-01-19 | 2010-08-04 | 福建网讯科技有限公司 | DVD playing device supporting projection display |
| CN201654760U (en) * | 2010-03-31 | 2010-11-24 | 联想(北京)有限公司 | Projection system and portable terminal |
| CN201657179U (en) * | 2010-03-22 | 2010-11-24 | 深圳市祈锦通信技术有限公司 | Projector and mobile terminal |
| US20100306022A1 (en) * | 2009-05-27 | 2010-12-02 | Honeywood Technologies, Llc | Advertisement content selection and presentation |
| CN101990020A (en) * | 2009-08-06 | 2011-03-23 | 英华达（南京）科技有限公司 | Mobile phone with additional projector and projection method thereof |
| CN102164190A (en) * | 2010-02-24 | 2011-08-24 | 江国庆 | Handheld communication device with embedded projection module |
-
2011
- 2011-12-09 CN CN2011104091665A patent/CN102420962A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100306022A1 (en) * | 2009-05-27 | 2010-12-02 | Honeywood Technologies, Llc | Advertisement content selection and presentation |
| CN101990020A (en) * | 2009-08-06 | 2011-03-23 | 英华达（南京）科技有限公司 | Mobile phone with additional projector and projection method thereof |
| CN101794612A (en) * | 2010-01-19 | 2010-08-04 | 福建网讯科技有限公司 | DVD playing device supporting projection display |
| CN102164190A (en) * | 2010-02-24 | 2011-08-24 | 江国庆 | Handheld communication device with embedded projection module |
| CN201657179U (en) * | 2010-03-22 | 2010-11-24 | 深圳市祈锦通信技术有限公司 | Projector and mobile terminal |
| CN201654760U (en) * | 2010-03-31 | 2010-11-24 | 联想(北京)有限公司 | Projection system and portable terminal |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103157910A (en) * | 2013-02-04 | 2013-06-19 | 深圳市大族激光科技股份有限公司 | Method and system of displaying laser device power |
| CN103157910B (en) * | 2013-02-04 | 2016-06-29 | 大族激光科技产业集团股份有限公司 | The method and system of display laser power |
| CN103475834A (en) * | 2013-09-29 | 2013-12-25 | 惠州Tcl移动通信有限公司 | Smart phone and externally-arranged micro-projector thereof |
| CN103475834B (en) * | 2013-09-29 | 2016-11-02 | 惠州Tcl移动通信有限公司 | A kind of smart mobile phone and external micro-projector thereof |
| WO2017101198A1 (en) * | 2015-12-18 | 2017-06-22 | 李韵朝 | Split body-structured portable projector |
| WO2017101196A1 (en) * | 2015-12-18 | 2017-06-22 | 李韵朝 | Split structure portable projector |
| CN111142323A (en) * | 2018-11-02 | 2020-05-12 | 三赢科技（深圳）有限公司 | Structured light projection module and electronic device with same |
| CN112068389A (en) * | 2019-06-11 | 2020-12-11 | 宁波舜宇车载光学技术有限公司 | Modular projection system and projection method thereof |
| WO2023279901A1 (en) * | 2021-07-06 | 2023-01-12 | 华为技术有限公司 | Display device and imaging method |
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