CN207022131U - Projector equipment and system - Google Patents
Projector equipment and system Download PDFInfo
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- CN207022131U CN207022131U CN201720313126.3U CN201720313126U CN207022131U CN 207022131 U CN207022131 U CN 207022131U CN 201720313126 U CN201720313126 U CN 201720313126U CN 207022131 U CN207022131 U CN 207022131U
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Abstract
The utility model provides a kind of projector equipment and system；Wherein, the projector equipment includes middle control module, Light Processing projection module and photographing module；Photographing module includes camera, sensor devices and data processing chip；Camera is used for the optical signal for obtaining target environment；Sensor devices are used to carrying out optical signal into photosensitive, generation electric signal；Data processing chip is used to be filtered electric signal, sampled and quantification treatment, generates view data, view data is sent to middle control module；Middle control module is used to receive view data, and played data corresponding with view data is sent to Light Processing projection module；Light Processing projection module is used to played data being projected to projection medium.The movement locus data that the utility model is sent by photographing module user in real, active obtaining interactive instruction, the control of projector equipment has been broken away from dependence to external equipment, improve the convenience of projector equipment control operation and intelligent.
Description
Technical field
Imaging device technical field is the utility model is related to, more particularly, to a kind of projector equipment and system.
Background technology
Projector be it is a kind of can by the equipment on image or VIDEO PROJECTION to curtain, can pass through different interfaces with count
Calculation machine, VCD, DVD, BD, game machine, DV etc. are connected and play corresponding picture signal.Projector is widely used in family, done
Public room, school and public place of entertainment, it is different according to working method, there are the different types such as CRT, LCD, DLP.
It is to realize the control to projector equipment using remote control as Man Machine Interface mostly in existing projector equipment
System.Inconvenience be present in the mode of remote control control, for example, remote control using when to be powered by battery, remote control make
It is easy to be lost for relatively independent hardware device；Meanwhile remote controller operation get up it is inconvenient, button more cause maloperation；Work as projection
Machine side becomes the control mode for causing projector to (such as Android or Windows) during intelligent operating system, remote control
Obtain more cumbersome.
The problem of for above-mentioned projector equipment control operation complexity, not yet propose effective solution.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of projector equipment and system, to improve projector equipment control
Make the convenience and intelligent of operation.
In a first aspect, the utility model embodiment provides a kind of projector equipment, including middle control module, and with middle control mould
The Light Processing projection module and photographing module that block connects respectively；Photographing module includes camera, the sensor devices being sequentially connected
And data processing chip；Camera is used for the optical signal for obtaining target environment；Sensor devices are used to carrying out optical signal into photosensitive, life
Into electric signal；Data processing chip is used to be filtered electric signal, sampled and quantification treatment, view data is generated, by image
Data are sent to middle control module；Middle control module is used to receive view data, to the transmission of Light Processing projection module and view data
Corresponding played data；Light Processing projection module is used to played data being projected to projection medium.
With reference in a first aspect, the utility model embodiment provides the first possible embodiment of first aspect, its
In, above-mentioned photographing module includes camera, charge coupled cell CCD and the mathematics signal processing chip DSP being sequentially connected；This is taken the photograph
As optical signal of the head for obtaining target environment；Above-mentioned CCD is used to optical signal carrying out photosensitive processing, generates electric signal；It is above-mentioned
DSP is used to be filtered electric signal, sampled and quantification treatment, generates view data, view data is sent to middle control module.
With reference in a first aspect, the utility model embodiment provides second of possible embodiment of first aspect, its
In, above-mentioned projector equipment also includes infrared light supply；The infrared light supply is used to carry out infrared ray light filling to target environment.
With reference to second of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Three kinds of possible embodiments, wherein, above-mentioned photographing module includes camera, infrared light filter, the Charged Couple being sequentially connected
Element CCD and mathematics signal processing chip DSP；The camera is used to obtain the optical signal with infrared ray light filling；The infrared light
Filter was used for optical filtering signals, generated infrared signal；Above-mentioned CCD is used to infrared signal carrying out photosensitive processing, generation electricity
Signal；Above-mentioned DSP is used to be filtered electric signal, sampled and quantification treatment, generates view data, by view data send to
Middle control module.
With reference in a first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect, its
In, above-mentioned middle control module includes memory cell and central control unit；The memory cell is used for the figure for preserving photographing module transmission
As data；The central control unit is used to extract in preset time range, temporally adjacent two images from memory cell
Data, difference processing is carried out to two images data, difference matrix is generated, judges to whether there is movement locus number in difference matrix
According to if it is, movement locus data are extracted from difference matrix, according to the generation interactive instruction of movement locus data, according to interaction
Instruction sends corresponding played data to Light Processing projection module.
With reference to the 4th kind of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Five kinds of possible embodiments, wherein, above-mentioned middle control module also includes the power supply being connected with central control unit；Power supply with it is infrared
Light source connects.
With reference to the 4th kind of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Six kinds of possible embodiments, wherein, above-mentioned middle control module also includes WIFI unit.
With reference in a first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect, its
In, above-mentioned Light Processing projection module includes graphics processing unit, data micro-mirror device DMD and projecting cell；The image procossing
Unit is used to being converted to interactive instruction into the display signal available for display；The DMD is used for according to display signal adjustment eyeglass battle array
The reflection angle of row, three primary colors are mixed into by RGB color image corresponding with display signal by GTG caused by reflection angle；
Wherein, three primary colors are the three primary colors light through ovennodulation that projecting cell is sent；Above-mentioned projecting cell is used for RGB color image
On projection to projection medium.
With reference to second of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Eight kinds of possible embodiments, wherein, above-mentioned infrared light supply includes infrared light-emitting diode；The infrared light-emitting diode
The lens apex normal of lamp bead vertex normal and projecting cell is parallel to each other.
Second aspect, the utility model embodiment provide a kind of projection device system, and the system is set including above-mentioned projection
It is standby, in addition to projection medium.
The utility model embodiment brings following beneficial effect：
A kind of projector equipment and system that the utility model embodiment provides, including middle control module, Light Processing projection mould
Block and photographing module；The optical signal of target environment is obtained by photographing module, view data is generated according to the optical signal got；
Played data corresponding with view data is sent to Light Processing projection module by middle control module；Pass through Light Processing projection mould
Played data is projected on projection medium by block；In aforesaid way, projector equipment is sent by photographing module user in real
Movement locus data, active obtaining interactive instruction, the control of projector equipment has been broken away from dependence to external equipment, improve
The convenience of projector equipment control operation and intelligent.
Other feature and advantage of the present utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and obtained in book, claims and accompanying drawing.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Accompanying drawing appended by cooperation, is described in detail below.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation for projector equipment that the utility model embodiment provides；
Fig. 2 is a kind of concrete structure schematic diagram for projector equipment that the utility model embodiment provides；
Fig. 3 is the concrete structure schematic diagram for second of projector equipment that the utility model embodiment provides；
Fig. 4 is that a kind of signal for projector equipment that the utility model embodiment provides flows to schematic diagram；
Fig. 5 is a kind of structural representation for projection device system that the utility model embodiment provides；
Fig. 6 is a kind of flow chart for projecting method that the utility model embodiment provides.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with accompanying drawing to this
The technical scheme of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real
Apply example, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belong to the scope of the utility model protection.
The problem of in view of existing projector equipment control operation complexity, the utility model embodiment provides a kind of projection
Equipment and system, the technology can apply in a variety of projecting apparatus or projector, especially can apply to projecting apparatus or throwing
In the control of shadow machine, can also be applied to can be by the other relevant devices of gesture identification, carrying out below by embodiment
Description.
Embodiment one：
A kind of structural representation of projector equipment shown in Figure 1, the projector equipment include middle control module 10, Yi Jiyu
Light Processing projection module 11 and the photographing module 12 that module 10 connects respectively are controlled in this；The photographing module 12 includes being sequentially connected
Camera, sensor devices and data processing chip；
Above-mentioned camera is used for the optical signal for obtaining target environment；Above-mentioned sensor devices are photosensitive for optical signal to be carried out,
Generate electric signal；Above-mentioned data processing chip is used to be filtered electric signal, sampled and quantification treatment, generates view data,
View data is sent to middle control module；
Above-mentioned middle control module 10 is used to receive view data, is sent to Light Processing projection module corresponding with view data
Played data；Above-mentioned Light Processing projection module 11 is used to played data being projected to projection medium.
Specifically, above-mentioned photographing module 12 is used for the optical signal for obtaining target environment, is generated according to the optical signal got
View data, view data is sent to middle control module 10；Wherein, view data includes at least two width in preset time range
View data；
Above-mentioned middle control module 10 is used to extract movement locus data from view data, generates corresponding to movement locus data
Interactive instruction, corresponding played data is sent to Light Processing projection module according to the interactive instruction；
Specifically, above-mentioned middle control module can be intelligent miniature central control system；It can be obtained by contrasting different time
The view data taken, obtain movement locus data；Above-mentioned movement locus data can include data caused by various gestures action,
For example, the point of finger is tactile, slides etc.；Above-mentioned played data includes playing content corresponding to movement locus data, for example, to be played
View data etc..
Above-mentioned Light Processing projection module 11 is used to be handled played data, and the played data after processing is projected
To projection medium.
A kind of projector equipment that the utility model embodiment provides, including middle control and are taken the photograph module, Light Processing projection module
As module；The optical signal of target environment is obtained by photographing module, view data is generated according to the optical signal got；In
Control module and send played data corresponding with view data to Light Processing projection module；It will be broadcast by Light Processing projection module
Data projection is put to projection medium；In aforesaid way, action that projector equipment is sent by photographing module user in real
Track data, active obtaining interactive instruction, the control of projector equipment has been broken away from dependence to external equipment, improve projection and set
The convenience of standby control operation and intelligent.
A kind of concrete structure schematic diagram of projector equipment shown in Figure 2, the photographing module in the projector equipment include
Camera 200, charge coupled cell CCD201 and the mathematics signal processing chip DSP202 being sequentially connected；The camera 200 is used
In the optical signal for obtaining target environment；Above-mentioned CCD201 is used to optical signal carrying out photosensitive processing, generates electric signal；Above-mentioned DSP
For being filtered, sampling to electric signal and quantification treatment, view data is generated, view data is sent to middle control module.
Generally, user can explain near projection medium to the content of projector equipment projection, while explanation
Projector equipment is controlled；Therefore, in specific implementation, the imaging environment of above-mentioned camera be usually mainly projection medium and
Project the component environment around medium；Because user may can at any time send gesture motion during explanation；Therefore, on
The optical signal of target environment can be obtained in real time by stating photographing module, and then generate view data, so that middle control module passes through picture number
The control signal sent according to user is obtained.
Aforesaid way can make projector equipment obtain the control signal that user sends in time, improve user to projector equipment control
The convenience of system.
Above-mentioned middle control module includes memory cell 203 and central control unit 204；The memory cell 203 is taken the photograph for preservation
The view data sent as module；The central control unit 204 be used for from memory cell extract preset time range in, when
Between adjacent two images data, difference processing is carried out to two images data, generates difference matrix, judge be in difference matrix
It is no movement locus data to be present, if it is, extracting movement locus data from difference matrix, generated and handed over according to movement locus data
Mutually instruction, corresponding played data is sent to Light Processing projection module according to the interactive instruction.
Above-mentioned middle control module is referred to as intelligent miniature central control system.Used in the intelligent miniature central control system
Operating system and corresponding hardware can be replaced android or Linux system, or window systems and corresponding hardware.
For example, (such as in 1ms~10ms) gathers two images to photographing module in a short period of time, and it has been sent to
Control module；Two images are carried out Difference Calculation by central control unit, matrix of obtaining a result, and are according to the judgement of matrix of consequence feature
It is no to have movement locus data caused by user action；If so, the interaction for then triggering the corresponding control of current active application interface is anti-
Feedback, such as：Trigger a touch event of current user action position.
Aforesaid way can rapidly and accurately identify movement locus data caused by user, Jin Ershi from view data
Now to the control of projector equipment.
Above-mentioned Light Processing projection module includes graphics processing unit 205, data micro-mirror device DMD206 and projecting cell
207；It is the display signal available for display that the graphics processing unit 205, which is used for played data processing,；The DMD206 is used for root
According to the reflection angle of display signal adjustment lens array, three primary colors are mixed into by GTG caused by reflection angle and believed with showing
RGB color image corresponding to number；Wherein, three primary colors are the three primary colors light through ovennodulation that projecting cell is sent；Above-mentioned projection
Unit 207 is used to project RGB color image to projection medium.
Specifically, above-mentioned graphics processing unit 205 and data micro-mirror device DMD206 is referred to as DLP driving modules；
View data is sent to the graphics processing unit of DLP driving modules by middle control module, and graphics processing unit changes view data
To show signal, projecting cell sends the three primary colors light irradiation DMD, DMD through ovennodulation and adjusts itself according to display signal
The reflection angle of lens array, three primary colors are mixed into RGB color image using GTG caused by reflection angle, finally by throwing
The camera lens of shadow unit is sent, and is imaged on projection medium.
The concrete structure schematic diagram of second of projector equipment shown in Figure 3, user is obtained in order to improve camera device
The Stability and veracity of control action, the projector equipment also include infrared light supply 300；The infrared light supply 300 is used for target
Environment carries out infrared ray light filling.Correspondingly, above-mentioned photographing module include be sequentially connected camera 301, infrared light filter 302,
Charge coupled cell CCD303 and mathematics signal processing chip DSP304；The camera 301, which is used to obtain, carries infrared ray light filling
Optical signal；The infrared light filter 302 was used for optical filtering signals, generated infrared signal；The CCD303 is used to believe infrared light
Number photosensitive processing is carried out, generate electric signal；The DSP304 is used to be filtered electric signal, sampled and quantification treatment, generation figure
As data, view data is sent to middle control module.
Further, above-mentioned middle control module can also include the power supply 305 being connected with central control unit；The power supply with it is red
Outer light source connects；Above-mentioned middle control module also includes WIFI unit 306.
A kind of signal of projector equipment shown in Figure 4 flows to schematic diagram, from figure and legend, projector equipment it is more
There is signal and data path between individual structure；Infrared light filling LED sends infrared light, after being mixed with ambient light, by pick-up lens
Receive；The optical signal that the pick-up lens receives is after the filtering of infrared filter, generation arrowband infrared light to CCD；Optical projection system
The angle that the three primary colors light irradiation DMD, DMD through ovennodulation adjusts its lens array according to display signal is sent, utilizes reflection
Three primary colors are mixed into RGB color image by GTG caused by angle, are finally sent by the camera lens of projection optical system, in medium
Upper imaging.In addition, the DDR3 in figure is third generation dual-magnification technique Synchronous Dynamic Random Access Memory；CPU is central control unit.
In aforesaid way, light filling is carried out to target environment using infrared light supply, and infrared light is obtained using infrared light filter
Signal, view data is generated according to the infrared signal, so that middle control module obtains the control instruction of user；This method can increase
Add the adaptability of camera device, such as the scene environment of the night of no light, illumination variation strongly etc.；Due to only obtaining
Infrared signal, illumination variation can be controlled to the fluctuation range in very little, while the illumination variation of projected picture can be shielded,
Strengthen the performance that camera device obtains view data.
Aforesaid way can improve the stability that camera device obtains movement locus data caused by user action, for projection
The stability and accuracy of equipment control response.
In order to improve the light filling effect of above-mentioned infrared light supply, above-mentioned infrared light supply includes infrared light-emitting diode；This is red
The lamp bead vertex normal of outside line light emitting diode and the lens apex normal of projecting cell are parallel to each other.Specifically, infrared ray is sent out
Optical diode is connected with the power module of projector equipment；Infrared light-emitting diode sends the scattering infrared ray of specific wavelength, should
Scattering infrared ray mixes environment light and daylight, and by projecting the diffusing reflection of medium, some light enters pick-up lens, then passes through
Infrared filter filtering is crossed, ends the infrared light of veiling glare, only specific wavelength, this part Infrared irradiation CCD, the CCD will
Optical signal is converted to electric signal, and is sent to DSP, defeated after the sequence of maneuvers such as the DSP is filtered to electric signal, sampled, quantifying
Go out digital image data and be sent to standby in the memory cell of central processing module.
What the lamp bead vertex normal of above-mentioned infrared light-emitting diode and the lens apex normal of projecting cell were parallel to each other
Set-up mode, infrared ray light filling can be carried out to target environment to greatest extent, and then obtain the larger infrared light of signal intensity
Signal.
Embodiment two：
Corresponding to the embodiment of above-mentioned projector equipment, a kind of structural representation of projection device system shown in Figure 5,
The system includes above-mentioned projector equipment 500, in addition to projection medium 501.
A kind of projection device system that the utility model embodiment provides, a kind of projector equipment provided with above-described embodiment
With identical technical characteristic, so can also solve identical technical problem, reach identical technique effect.
Embodiment three：
Corresponding to above-mentioned projector equipment and projection device system embodiment, a kind of stream of projecting method shown in Figure 6
Cheng Tu, this method have above-mentioned projector equipment to perform；This method comprises the following steps：
Step S602, the optical signal of target environment is obtained by photographing module, image is generated according to the optical signal got
Data, wherein, the view data includes at least two images data in preset time range；
Step S604, movement locus data are extracted from view data by middle control module, generation movement locus data are corresponding
Interactive instruction, corresponding played data is sent to Light Processing projection module according to interactive instruction；
Step S606, played data is handled by Light Processing projection module, and by the played data after processing
It is projected on projection medium.
A kind of projecting method that the utility model embodiment provides, the optical signal of target environment is obtained by photographing module,
View data is generated according to the optical signal got；Movement locus data are extracted from view data by middle control module, generated
Interactive instruction corresponding to movement locus data, corresponding played data is sent to Light Processing projection mould according to the interactive instruction
Block；Played data is handled by Light Processing projection module, and the played data after processing is projected to projection medium
On；In aforesaid way, movement locus data that projector equipment is sent by photographing module user in real, active obtaining interaction
Instruction, the control of projector equipment has been broken away from dependence to external equipment, improve the convenience of projector equipment control operation with
It is intelligent.
Further, it is above-mentioned that movement locus data are extracted from view data by middle control module, generate movement locus data
Corresponding interactive instruction, sending corresponding played data to Light Processing projection module according to the interactive instruction includes following step
Suddenly：(1) view data of photographing module transmission is preserved by the memory cell in middle control module；(2) by middle control module
Central control unit extracts in preset time range, temporally adjacent two images data from memory cell, to two width figures
As data progress difference processing, difference matrix is generated, judges to whether there is movement locus data in difference matrix, if it is, from
Movement locus data are extracted in difference matrix, interactive instruction is generated according to movement locus data, phase is sent according to the interactive instruction
The played data answered is to Light Processing projection module.Aforesaid way can rapidly and accurately identify that user produces from view data
Raw movement locus data, and then realize the control to projector equipment.
A kind of projector equipment and system that the utility model embodiment provides, using camera collection image data and are carried out
Judge after processing user behavior act, can compared with accurate judgement user action type and position the region of user action；Therefore
It can realize that user carries out touch interaction directly on projected picture, the operation such as touch, slip similar to touch-screen, can abandon
The remote control of existing projecting apparatus, is directly interacted using palm.
A kind of projector equipment and system that the utility model embodiment provides, are replaced using intelligent miniature central control system
Single-chip system controls projecting apparatus so that this programme can use independent of computer equipment entirely as autonomous intelligence equipment.
In addition, in the description of the utility model embodiment, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the utility model.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical scheme of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to foregoing
The utility model is described in detail embodiment, it will be understood by those within the art that：It is any to be familiar with this skill
For the technical staff in art field in the technical scope that the utility model discloses, it still can be to the skill described in previous embodiment
Art scheme is modified or can readily occurred in change, or carries out equivalent substitution to which part technical characteristic；And these modifications,
Change is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical scheme
Enclose, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model described should be wanted with right
The protection domain asked is defined.
Claims (8)
1. a kind of projector equipment, it is characterised in that including middle control module, and at the optics being connected respectively with the middle control module
Manage projection module and photographing module；The photographing module includes camera, sensor devices and the data processing chip being sequentially connected；
The camera is used for the optical signal for obtaining target environment；The sensor devices are photosensitive for the optical signal to be carried out,
Generate electric signal；The data processing chip is used to be filtered the electric signal, sampled and quantification treatment, generates picture number
According to described image data are sent to the middle control module；
The middle control module is used to receive described image data, is sent and described image data to the Light Processing projection module
Corresponding played data；
The Light Processing projection module is used to the played data being projected to projection medium.
2. projector equipment according to claim 1, it is characterised in that the sensor devices include charge coupled cell CCD；
The data processing chip includes digital signal process chip DSP.
3. projector equipment according to claim 1, it is characterised in that the projector equipment also includes infrared light supply；
The infrared light supply is used to carry out infrared ray light filling to the target environment.
4. projector equipment according to claim 3, it is characterised in that the photographing module includes the shooting being sequentially connected
Head, infrared light filter, charge coupled cell CCD and mathematics signal processing chip DSP；
The camera is used to obtain the optical signal with infrared ray light filling；The infrared light filter is used to filter the light letter
Number, generate infrared signal；The CCD is used to the infrared signal carrying out photosensitive processing, generates electric signal；
The DSP is used to be filtered the electric signal, sampled and quantification treatment, view data is generated, by described image number
According to transmission to the middle control module.
5. projector equipment according to claim 1, it is characterised in that the middle control module also includes WIFI unit.
6. projector equipment according to claim 1, it is characterised in that the Light Processing projection module includes image procossing
Unit, data micro-mirror device DMD and projecting cell；
It is the display signal available for display that described image processing unit, which is used for played data processing,；
The DMD is used for the reflection angle according to the display signal adjustment lens array, by caused by the reflection angle
Three primary colors are mixed into RGB color image corresponding with the display signal by GTG；Wherein, the three primary colors are single for the projection
The three primary colors light through ovennodulation that member is sent；
The projecting cell is used to project the RGB color image to projection medium.
7. projector equipment according to claim 3, it is characterised in that the infrared light supply includes the pole of infrared light emission two
Pipe；
The lamp bead vertex normal of the infrared light-emitting diode is parallel to each other with the lens apex normal of the projecting cell.
8. a kind of projection device system, it is characterised in that the system includes any described projection in claim 1 to 7 and set
It is standby, in addition to projection medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720313126.3U CN207022131U (en) | 2017-03-28 | 2017-03-28 | Projector equipment and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720313126.3U CN207022131U (en) | 2017-03-28 | 2017-03-28 | Projector equipment and system |
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| CN207022131U true CN207022131U (en) | 2018-02-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851236A (en) * | 2017-03-28 | 2017-06-13 | 深圳市石代科技有限公司 | Projector equipment, system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851236A (en) * | 2017-03-28 | 2017-06-13 | 深圳市石代科技有限公司 | Projector equipment, system and method |
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