CN110032027A - Projection arrangement and electronic device - Google Patents
Projection arrangement and electronic device Download PDFInfo
- Publication number
- CN110032027A CN110032027A CN201810032542.5A CN201810032542A CN110032027A CN 110032027 A CN110032027 A CN 110032027A CN 201810032542 A CN201810032542 A CN 201810032542A CN 110032027 A CN110032027 A CN 110032027A
- Authority
- CN
- China
- Prior art keywords
- painting canvas
- support rod
- projection arrangement
- movement mechanism
- sliding rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
- G06F3/021—Arrangements integrating additional peripherals in a keyboard, e.g. card or barcode reader, optical scanner
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Projection Apparatus (AREA)
Abstract
A kind of projection arrangement and electronic device, the projection arrangement include keyboard, painting canvas movement mechanism and projector mechanism.The scalable movement ground of painting canvas movement mechanism is overlapped with keyboard, and in the expanded state can be in the first collateral support painting canvas of projection arrangement；Projector mechanism and keyboard overlap and be configured to can be towards the first side projected image information.
Description
Technical field
The embodiment of the present invention is related to a kind of projection arrangement and electronic device.
Background technique
With the development of shadow casting technique, projection arrangement is used in daily work and life more and more.
For example, projection arrangement can be connected by different interfaces and computer, video and audio CD disc, digital versatile disc, game machine etc.
Show corresponding image or video content with amplification, so as to meet different places image information display demand.For example, throwing
Image device can be applied to the places such as meeting, teaching, amusement.
Summary of the invention
At least one embodiment of the invention provides a kind of projection arrangement, which includes keyboard, painting canvas movement mechanism
And projector mechanism.The scalable movement ground of painting canvas movement mechanism is overlapped with the keyboard, and in the expanded state can be described
The collateral support painting canvas of the first of projection arrangement；Projector mechanism and the keyboard overlap and are configured to project towards first side
Image information.
For example, the projection arrangement that one embodiment of the invention provides, further includes the first detection device and control device, wherein
First detection device is configured on the projecting direction for detecting the projector mechanism with the presence or absence of the object that can be used for projecting；Institute
State control device be configured to be determined whether to drive according to the testing result of first detection device painting canvas movement mechanism with
The extended state is to support the painting canvas.
For example, the projection arrangement that one embodiment of the invention provides, further includes second detection device, wherein second inspection
It surveys device and is configured to detect the painting canvas movement mechanism and be in when the extended state painting canvas at a distance from user；It is described
Control device is additionally configured to adjust the projective parameter of the projector mechanism according to the testing result of the second detection device, or
Person drives the painting canvas movement mechanism to adjust the distance between the painting canvas and the user.
For example, one embodiment of the invention provide projection arrangement in, the painting canvas movement mechanism, the projector mechanism and
The keyboard is fixed relative to one another and is cascading.
For example, one embodiment of the invention provide projection arrangement in, the painting canvas movement mechanism include guide rail, sliding rail,
First driving mechanism, wherein the sliding rail is arranged on the guide rail and can slide along the guide rail, so that the painting canvas
Motion structure can be at retracted state and the extended state；First actuator configuration is can drive the sliding rail in institute
It states and is slided on guide rail.
For example, the painting canvas movement mechanism further includes the first painting canvas in the projection arrangement that one embodiment of the invention provides
Support rod and the second painting canvas support rod, the painting canvas may be supported on the first painting canvas support rod and the second painting canvas support rod
Between.
For example, the painting canvas movement mechanism further includes being arranged in institute in the projection arrangement that one embodiment of the invention provides
State the second driving mechanism on sliding rail, second actuator configuration is that can drive the first painting canvas support rod and described the
Two painting canvas support rods are rotated relative to the sliding rail.
For example, the first painting canvas support rod and described second is drawn in the projection arrangement that one embodiment of the invention provides
Cloth support rod all includes bent part, and the first painting canvas support rod and the second painting canvas support rod are in the bendable folding part
Dividing can be bent relative to the sliding rail.
For example, the painting canvas movement mechanism further includes crossbeam, described in the projection arrangement that one embodiment of the invention provides
Crossbeam is arranged between the first painting canvas support rod and the second painting canvas support rod, and the painting canvas, which can be wound, to be arranged described
On crossbeam.
For example, the first painting canvas support rod and described second is drawn in the projection arrangement that one embodiment of the invention provides
Cloth support rod all includes multiple sub- support rods, and at least one of the multiple sub- support rod support rod may be housed in its phase
Pull is flexible in the sub- support rod of adjacent side, so that the length of the first painting canvas support rod and the second painting canvas support rod
Degree is adjustable.
At least one embodiment of the invention provides a kind of electronic device, which includes any embodiment of the present invention
Projection arrangement.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, the attached drawing to embodiment is simply situated between below
It continues, it should be apparent that, the accompanying drawings in the following description merely relates to some embodiments of the present invention, rather than limitation of the present invention.
Figure 1A-Fig. 1 D is top view, side view, front view and the perspective view of projection arrangement provided in an embodiment of the present invention；
Fig. 1 E is the schematic diagram of the section structure for the projection arrangement that the A-A ' line in Fig. 1 D takes；
Fig. 2A is the structural schematic diagram of the projector mechanism in projection arrangement provided in an embodiment of the present invention；
Fig. 2 B is the structural schematic diagram of the painting canvas movement mechanism in projection arrangement provided in an embodiment of the present invention；
Fig. 2 C is another structural schematic diagram of the painting canvas movement mechanism in projection arrangement provided in an embodiment of the present invention；
Fig. 3 A is the structural block diagram of projection arrangement provided in an embodiment of the present invention；
Fig. 3 B is that structure of the projection arrangement provided in an embodiment of the present invention when painting canvas movement mechanism is in retracted state is shown
It is intended to；
Fig. 3 C is that structure of the projection arrangement provided in an embodiment of the present invention when painting canvas movement mechanism is in extended state is shown
It is intended to；
Fig. 3 D is the partial enlargement diagram of Fig. 3 C；
Fig. 4 A is that structure of the projection arrangement provided in an embodiment of the present invention when painting canvas movement mechanism is in extended state is shown
It is intended to；
Fig. 4 B is that structure of the projection arrangement provided in an embodiment of the present invention when painting canvas movement mechanism is in extended state is shown
It is intended to；
Fig. 5 is a kind of usage scenario of projection arrangement provided in an embodiment of the present invention；
Fig. 6 be another embodiment of the present invention provides projection arrangement operating method flow chart；
Fig. 7 be another embodiment of the present invention provides projection arrangement operating method another exemplary flow chart；
Fig. 8 be another embodiment of the present invention provides projection arrangement operating method another exemplary flow chart.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill
Personnel's every other embodiment obtained under the premise of being not necessarily to creative work, shall fall within the protection scope of the present invention.
Unless otherwise defined, the technical term or scientific term that the disclosure uses should be tool in fields of the present invention
The ordinary meaning for thering is the personage of general technical ability to be understood." first ", " second " used in the disclosure and similar word are simultaneously
Any sequence, quantity or importance are not indicated, and are used only to distinguish different component parts.Equally, "one", " one " or
The similar word such as person's "the" does not indicate that quantity limits yet, but indicates that there are at least one." comprising " or "comprising" etc. are similar
Word mean to occur element or object before the word cover the element for appearing in the word presented hereinafter or object and its
It is equivalent, and it is not excluded for other elements or object.The similar word such as " connection " or " connected " be not limited to physics or
The connection of person's machinery, but may include electrical connection, it is either direct or indirect."upper", "lower", " left side ",
" right side " etc. is only used for indicating relative positional relationship, after the absolute position for being described object changes, then the relative positional relationship
May correspondingly it change.
Projection arrangement can for example project image information or video content on curtain or projection wall, can pass through difference
The same computer of the interface of type, video and audio CD disc, digital versatile disc, game machine etc. are connected, with play corresponding image or
Video content.Since image or video content can be amplified display by projection arrangement, it can be widely applied to family, do
The places such as public room, school and amusement.According to working method difference, projection arrangement can for example be divided into cathode ray tube projection instrument,
The different types such as liquid crystal projection apparatus, Digital Light Processor (DLP) projector.
However, usually used projection arrangement is only just able to achieve image by being connected with external equipment such as computer
Processing, display of information etc., itself does not have independent operating system, cannot achieve independent display operation；In addition, usually used
Projection arrangement also need to rely on the external object that can be used for projecting in projection, itself do not have the curtain that can be used for projecting
Cloth significantly limits usage scenario.
At least one embodiment of the invention provides a kind of projection arrangement, which includes keyboard, painting canvas movement mechanism
And projector mechanism.The scalable movement ground of painting canvas movement mechanism is overlapped with keyboard, and in the expanded state can be in projection arrangement
The first collateral support painting canvas；Projector mechanism and keyboard overlap and be configured to can be towards the first side projected image information.
In at least one embodiment of the present invention, by the way that keyboard, painting canvas movement mechanism and projector mechanism are combined, together
When can also further to configure the structure such as memory, control device, detection device as needed a kind of novel to obtain
Projection arrangement, the projection arrangement can combine traditional computer with the function of projector, realize the display of image information；Separately
Outside, at least one embodiment, the painting canvas movement mechanism in the projection arrangement can also realize intelligent control, move in painting canvas
Mechanism can also adjust the distance between painting canvas and user to reach viewing ratio, to reach when being in extended state
It can protect the eyesight of user while the best viewing effect of image information.
It is illustrated below by several specific embodiments.In order to keep the following explanation of the embodiment of the present invention to understand and
It is concise, the detailed description of known function and known elements can be omitted.When the either component of the embodiment of the present invention is more than one
When occurring in attached drawing, which can be denoted by the same reference numerals in each attached drawing.
One embodiment of the present of invention provides a kind of projection arrangement 100, and Figure 1A-Fig. 1 D is respectively the throwing that the embodiment provides
Top view, side view, front view and the perspective view of image device 100, Fig. 1 E are the projection dress that the A-A ' line in Fig. 1 D takes
Set 100 the schematic diagram of the section structure.As in figs. 1 a-e, which includes keyboard 101, projector mechanism 102, draws
Cloth movement mechanism 103, and painting canvas movement mechanism 103, projector mechanism 102 and keyboard 101 are cascading in a thickness direction.
In the present embodiment, painting canvas movement mechanism 103, which for example can be, separates with 100 phase of projection arrangement, that is, is removably disposed in
The bottom side of keyboard 101；Be also possible to projector mechanism 102 and the connection fixed relative to one another of keyboard 101, the present embodiment to this not
It is specifically limited.
As shown in figure iD, which can also include casing 104, and painting canvas movement mechanism 103 is arranged in casing
The inside of casing 104 is arranged in 104 bottom side, projector mechanism 102, and keyboard 101 is arranged in casing 104 far from painting canvas movement mechanism
In the shell surface of 103 sides, keyboard 101, projector mechanism 102, painting canvas movement mechanism 103 and casing 104 constitute the projection arrangement 100
Integral frame structure.Mirror hole is provided on the side of casing 104, the projection lens 1023 of projector mechanism 102 (herein below will
Mention) by the distance of stretch out and draw back of mirror hole adjustment camera lens.
As shown in figure iD, which is generally similar to cuboid, and the projection arrangement two sides
Thickness can not be identical, as shown in Figure 1B, can be seen that 1023 place side of projection lens from the side view of the projection arrangement 100
The thickness of projection arrangement 100 is greater than the thickness with the projection arrangement 100 of projection lens opposite side.Certainly, the present embodiment include but
Without being limited thereto, for example, projection arrangement 100 can also be other any appropriate shapes, the present embodiment is not limited this.
As shown in Figure 1A, the key such as may include letter key, number key, function key, symbolic key of keyboard 101 uses
Person can be input operation instruction by keyboard 101 to the projection arrangement 100.For example, the structure and function of keyboard 101 can with it is normal
The computor-keyboard of rule is identical, and details are not described herein.
Fig. 2A is the structural schematic diagram of the projector mechanism 102 in projection arrangement 100 provided in this embodiment.Such as Fig. 2A institute
Show, which the bottom side of keyboard 101 is arranged in and be configured to can be towards the first side (right side in Figure 1B of projection arrangement 100
Side) projected image information.It should be noted that in the present embodiment, the direction of the first side refers at painting canvas movement mechanism 103
When extended state, the direction of extension of painting canvas movement mechanism 103.
As shown in Figure 2 A, which for example can be LCD projector (Liquid Crystal Display, liquid
LCD panel), DLP (Digital Light Procession, Digital Light Processor) projector etc., naturally it is also possible to be it
Its any suitable projector receives image content to be projected and basis as long as the projector can be contained in casing 104
The image content to be projected is projected, and the present embodiment does not limit this.
As shown in Figure 2 A, which may include such as radiator structure 1021, optical imaging element 1022, light
The components such as source (light bulb), projection lens 1023, driving plate 1024, power panel 1025.The projector mechanism 102 for example may include certainly
The function of the complete optical projection system such as dynamic focusing, automatic keystone.
The heat of projector mechanism is typically derived from the components such as optical imaging element, power supply and light bulb inside projector,
The heat that these components generate is converged in narrow space inside the projector, and the high temperature generated is not only to the normal of projector
Using having an impact, but also the service life of projector internal element can be greatly shortened.Therefore, in order to enable projector to pacify
It efficiently operates entirely, it will usually which in the inside of projector mechanism, setting radiator structure comes to the core of projector mechanism and power supply etc.
Main heating source radiates.
As shown in Figure 2 A, radiator structure 1021 is arranged in the side of optical imaging element 1022 and is for example configured to towards picture
The side of cloth movement mechanism 103 is radiated, i.e., the downside heat dissipation into figure, excessively high to avoid the temperature of keyboard, so that influencing it makes
With experience.The radiator structure 1021 for example can be radiator fan, heat-dissipating pipe, cooling fin, heat release hole or their any knot
Radiator structures, the present embodiment such as conjunction do not limit this.
As shown in Figure 2 A, the present embodiment is introduced so that radiator structure is radiator fan as an example, the radiator structure 1021 packet
Include radiator fan 1021A, the first heat dissipation channel mouth 1021B and the second heat dissipation channel mouth 1021C.Such as in one example, when
When projector mechanism 102 is in running order, the temperature sensor (not shown) installed inside projector mechanism 102 can be monitored in real time
Temperature change inside projector mechanism 102, and feed back to processing circuit.Temperature inside projector mechanism 102 is more than present count
When value, driving plate 1024 will drive radiator fan 1021A to work, and the cold air outside projector mechanism 102 is made to enter projector
Inside structure 102, while it will be produced inside projector mechanism 102 by the first heat dissipation channel mouth 1021B and the second heat dissipation channel mouth 1021C
Raw thermal current discharge.Therefore under the action of radiator structure 1021, the inside of the projector mechanism 102 may be at a kind of heat
Equilibrium state, so as to improve the stability of the operation of projector mechanism 102.
In embodiment of the disclosure, the scalable movement of painting canvas movement mechanism 103 ground and keyboard 101 of projection arrangement 100
Overlap, have retracted state and extended state, in the expanded state can in the first collateral support painting canvas of projection arrangement 100,
To allow to be projected under the states such as curtain, the projection wall not being arranged additionally, portable projection device etc. is realized.Painting canvas
Movement mechanism 103 can be there are many implementation, as long as its scalable movement ground is overlapped with keyboard 101, in extended state
It down can be in the first collateral support painting canvas of projection arrangement 100.As shown in Figure 2 B, in one example, painting canvas movement mechanism 103
Including the first guide rail 1031A, the second guide rail 1031B, the first sliding rail 1032A, the second sliding rail 1032B, the first driving mechanism 1036,
The structures such as lead screw 1037, sliding block 1038.First driving mechanism 1036 is configured to sliding rail can be driven to slide on guide rail.
As shown in Figure 2 B, the first guide rail 1031A and the second guide rail 1031B is fixed at the bottom of casing 104 side by side, the
One guide rail 1031A and the second guide rail 1031B is respectively used to as the guiding and fixation of the first sliding rail 1032A and the second sliding rail 1032B.
First sliding rail 1032A is arranged on the first guide rail 1031A and can slide back and forth along the first guide rail 1031A, and the second sliding rail 1032B is set
It sets on the second guide rail 1031B and can be slid back and forth along the second guide rail 1031B.For example, can be used between guide rail and sliding rail more
Kind combination, such as chimeric mode.It should be noted that in embodiment of the disclosure, " preceding " is defined as painting canvas fitness machine
The direction of extension of structure 103, " rear " are defined as the shrinkage direction of painting canvas movement mechanism 103.When the first sliding rail 1032A and the second sliding rail
When 1032B needs to stretch out, the first driving mechanism 1036 brings into operation, and the first driving mechanism 1036 for example can be motor, such as
Stepper motor, servo motor etc., the present embodiment does not limit this, and is introduced by taking motor as an example in Fig. 2 B.
The rotation of first driving mechanism 1036 such as motor output can be turned by various movement transformational structures appropriate
It is changed to the linear motion such as sliding rail.As shown in Figure 2 B, in one example, using the combination of sliding block and lead screw, still
The embodiment of the present invention to this with no restriction.As shown, sliding block 1038 is set on lead screw 1037 and passes through with lead screw 1037
It is threadedly coupled, while being fixedly connected with the second sliding rail 1032B, when the output shaft of the motor as the first driving mechanism 1036 starts
When rotation, driving lead screw 1037 is rotated, and sliding block 1038 can carry out front-rear reciprocation movement along lead screw 1037.For example, when the first drive
Sliding block 1038 travels forward along lead screw 1037 when motivation structure 1036 rotates clockwise, when the first driving mechanism 1036 is along the inverse time
Sliding block 1038 moves backward along lead screw 1037 when needle rotates；Certainly, the present embodiment includes but is not limited to this, for example, it is also possible to
It is that sliding block 1038 moves backward along lead screw 1037 when the first driving mechanism 1036 rotates clockwise, when the first driving mechanism
1036 travel forward along sliding block 1038 when rotating counterclockwise along lead screw 1037.As shown in Figure 2 B, the second sliding rail 1032B and sliding block
1038 connections, so second sliding rail 1032B can be with sliding block 1038 when sliding block 1038 moves back and forth before and after lead screw 1037
Front and back moves back and forth together；And the first sliding rail 1032A and the second sliding rail 1032B pass through between connector (such as connecting rod) phase
Connection, so that the first sliding rail 1032A can be with the second sliding rail 1032B along Xiang Tongfang when moving back and forth before and after the second sliding rail 1032B
It moves back and forth forwards, backwards.The common front and back first sliding rail 1032A and the second sliding rail 1032B moves back and forth, so that painting canvas moves
Structure 103 can be at extended state or retracted state, and convert between the two states.
Certainly, the present embodiment includes but is not limited to this, for example, sliding block 1038 can also be fixed with the first sliding rail 1032A phase
Connection, when sliding block 1038 moves back and forth before and after lead screw 1037, the first sliding rail 1032A can be with sliding block 1038 together front and back
It moves back and forth；And the first sliding rail 1032A pass through with the second sliding rail 1032B between connector be connected, thus when the first sliding rail
When moving back and forth before and after 1032A, the second sliding rail 1032B can front and back be moved back and forth in same direction with the first sliding rail 1032A.
It alternatively, in another example, the first sliding rail 1032A is arranged independently of one another with the second sliding rail 1032B, and is it
Driving mechanism and movement transformational structure is separately provided, and them is made to be synchronized to drive at work.
Fig. 2 C shows the structural schematic diagram of another exemplary painting canvas movement mechanism 103 of the present embodiment.With reference to Fig. 2 C, remove
Outside the structure of guide rail and sliding rail, the knot of painting canvas movement mechanism described in the structure and Fig. 2 B of the exemplary painting canvas movement mechanism
Structure is essentially identical.
As shown in Figure 2 C, which includes a guide rail 1031 and a sliding rail 1032.Guide rail 1031 is solid
Calmly be arranged in casing 104 bottom and for for sliding rail 1032 guiding and fixation, sliding rail 1032 be arranged on guide rail 1031 and
It can be slid back and forth along guide rail 1031.Sliding block 1038 is connected with sliding rail 1032, and when the rotation of the first driving mechanism 1036, first is driven
Motivation structure 1036 drive sliding block 1038 on lead screw 1037 front and back move back and forth, thus drive sliding rail 1032 on guide rail 1031 before
After move back and forth so that painting canvas motion structure 103 can be at extended state and retracted state, and the two states it
Between convert.
Fig. 3 A is the structural block diagram of projection arrangement 100 provided in this embodiment, as shown, the projection arrangement can also wrap
Include the structures such as memory 105, control device 106, the first detection device 107 and second detection device 108.In the present embodiment,
Memory 105 for example may include nonvolatile memory, for example, one or more disk storage equipment, flash memory device or other
Non-volatile solid-state memory devices etc..Control device 106 for example can be the various equipment with control processing function, e.g.
Central processing unit (CPU), programmable logic controller (PLC) (PLC), single-chip microcontroller etc., the central processing unit can be it is various types of,
Such as X86 or ARM framework.By memory 105 and control device 106, operation operating system appropriate can permit, including
But be not limited to Windows system, linux system etc..Control device 106 is moved with keyboard 101, projector mechanism 102, painting canvas respectively
Mechanism 103, the first detection device 107 are connected with signals such as second detection devices 108, send, receive corresponding control signal with
And data processing is carried out, such as image, video processing etc., and then the projection arrangement 100 is made to realize that image is shown.
Fig. 3 B is structure of the projection arrangement 100 provided in this embodiment when painting canvas movement mechanism 103 is in retracted state
Schematic diagram；Fig. 3 C is that structure of the projection arrangement 100 provided in this embodiment when painting canvas movement mechanism 103 is in extended state is shown
It is intended to；Fig. 3 D is the partial enlargement diagram within the scope of Fig. 3 C dotted line.
With reference to Fig. 3 B to Fig. 3 D, in one example, painting canvas movement mechanism 103 further includes painting canvas 1034, the first painting canvas branch
The structures such as strut 1033A, the second painting canvas support rod 1033B, the second driving mechanism 1039.First painting canvas support rod 1033A can roll over
Folded to be placed in the first sliding rail 1032A, the second painting canvas support rod 1033B is foldable to be placed in the second sliding rail 1032B, and second drives
Motivation structure 1039 is separately positioned on the end of the first sliding rail 1032A and the end of the second sliding rail 1032B, and the second driving mechanism
1039 are configured to that the first painting canvas support rod 1033A can be driven to rotate and drive the second painting canvas to support relative to the first sliding rail 1032A
Bar 1033B is rotated relative to the second sliding rail 1032B.Second driving mechanism 1039 is such as can be motor, the second driving mechanism
1039 be fixed on the end of the end of the first sliding rail 1032A and the second sliding rail 1032B and with the first painting canvas support rod 1033A and
Two painting canvas support rod 1033B are for example connected by gear, but the present embodiment does not limit this.
In order to realize preferably experience and automatically control, as shown in Fig. 3 B and Fig. 3 C, the setting of the first detection device 107 exists
It is detected on casing 104 and towards the first side, second detection device 108 is arranged on painting canvas movement mechanism 103 and works as painting canvas
Towards user when movement mechanism 103 is in extended state.When user uses the projection arrangement 100, the first detection device
107 detection projector mechanisms 102 are in the first preset distance on projecting direction with the presence or absence of the object that can be used for projecting；Control dress
Set 106 according to the testing result of the first detection device 107 determine whether drive painting canvas movement mechanism 103 be at part or
The fully extended state is to support painting canvas 1034.In the present embodiment, the first preset distance can be stored in advance in storage by user
In device 105, the first preset distance for example can be any appropriate distance such as 0.5 meter (m), 1 meter (m), 1.5 meters (m)；It can be used for
The object of projection for example can be any appropriate object that can be used for projecting such as curtain, wall, riser.
For example, in another example of the present embodiment, when user starts the projection arrangement 100, the first detection device
107 instructions that can be automatically, or based on control device 106 start to detect first preset distance of the projection arrangement 100 on projecting direction
With the presence or absence of the object that can be used for projecting in 1 meter.If first preset distance 1 meter of first detection device 107 on projecting direction
When inside detecting the presence of the object that can be used for projecting, then the first detection device 107 exports the testing result to control device
106, at this point, control device 106 is receiving " in 1 meter of preset distance on projecting direction of the first detection device 107 output
In the presence of can be used for project object " or based on the first detection device 107 return data determine " the pre- spacing on projecting direction
In from 1 meter exist can be used for project object " when, control device 106 then to painting canvas movement mechanism 103 send control signal so that
Painting canvas movement mechanism 103 is in retracted state；Control device 106 sends control signal so that projection to projector mechanism 102 simultaneously
Mechanism 102 realizes that image is shown in visual information projection to the object that can be used for projecting detected.
If the first detection device 107 does not detect in 1 meter of the first preset distance on projecting direction can be used for projecting
Object when, then the first detection device 107 exports the testing result to control device 106, and control device 106 is receiving
" not can be used in 1 meter of preset distance on projecting direction project object " of the output of one detection device 107 or based on the
The data that one detection device 107 returns determine " not can be used for the object projected in 1 meter of preset distance on projecting direction "
When, control device 106 then drives the first driving mechanism 1036, and the first driving mechanism 1036, lead screw 1037 and sliding block 1038 are by upper
The operation mode for stating embodiment description, can drive the first sliding rail 1032A to forward extend out and drive second along the first guide rail 1031A
Sliding rail 1032B is forward extended out along the second guide rail 1032B, so that painting canvas movement mechanism 103 is in extended state.When the first sliding rail
After 1032A and the second sliding rail 1032B is in fully extended state, the control of control device 106, which folds, is placed on the first sliding rail 1032A
The second painting canvas support rod 1033B and the position that interior the first painting canvas support rod 1033A and folding is placed in the second sliding rail 1032B
Painting canvas 1034 between the first painting canvas support rod 1033A and the second painting canvas support rod 1033B starts to forward extend out；In order to enable
First painting canvas support rod 1033A, the second painting canvas support rod 1033B, painting canvas 1034 forward extend out, the driving of control device 106 second
Driving mechanism 1039 starts running, and rotate driving the first painting canvas support rod 1033A of the second driving mechanism 1039 is relative to first
Sliding rail 1032A rotation and the second painting canvas support rod 1033B of driving are rotated relative to the second sliding rail 1032B.When the first painting canvas supports
After bar 1033A and the second painting canvas support rod 1033B turns to suitable angle, painting canvas 1034 may be supported on the first painting canvas branch at this time
Between strut 1033A and the second painting canvas support rod 1033B, the triggering of control device 106 later is located at example on painting canvas movement mechanism 103
The second detection device 108 being such as located on the painting canvas bar of support painting canvas 1034 detects the distance between painting canvas 1034 and user,
And second detection device 108 is conveyed to control device 106 when will test fructufy.When control device 106 receives the second inspection
When surveying the testing result that device 108 conveys, control device 106 carries out the testing result and pre-stored second preset distance
Compare, if testing result is less than the second preset distance, control device 106 drives the first painting canvas support rod 1033A and second to draw
Cloth support rod 1033B continues to move along stretching；If testing result is greater than the second preset distance, the driving of control device 106 the
One painting canvas support rod 1033A and the second painting canvas support rod 1033B move backward contraction；When testing result is equal to the second preset distance
When, control device 106 sends control signal to projector mechanism 102, and projector mechanism 102 is after receiving the control signal by image
Information projects on painting canvas 1034, realizes that image is shown.It should be noted that in the present embodiment, the number such as second preset distance
It, can also be by second detection device 108 according to the ring detected according to that can be preset and be stored in memory 105 by user
Border state is manual or automatic again to be selected or is arranged.First preset distance for example can be 0.3 meter, 0.5 meter, 0.8 meter etc.
Any appropriate distance, so that the distance between painting canvas 1034 and user reach optimum distance, to can both reach best
Viewing effect, while can protect the eyesight of user.
Alternatively, as shown in Figure 3 C, in another example of the present embodiment, when the first detection device 107 is in projecting direction
On 1 meter of the first preset distance in when not detecting the object that can be used for projecting, the first detection device 107 is by the testing result
Output to control device 106, control device 106 is receiving the " predetermined on projecting direction of the first detection device 107 output
Not can be used for the object projected in 1 meter of distance " or it is determining " in projecting direction based on the data of the first detection device 107 return
On 1 meter of preset distance in not can be used for project object " when, control device 106 then controls 1036 work of the first driving mechanism
Make, the first driving mechanism 1036, the operation mode of lead screw 1037 and sliding block 1038 as described above can drive the first sliding rail
1032A forward extends out and drives the second sliding rail 1032B to forward extend out along the second guide rail 1032B along the first guide rail 1031A, with
Painting canvas movement mechanism 103 is set to be in extended state.When the first sliding rail 1032A and the second sliding rail 1032B is in fully extended state
Afterwards, it is folded with the first painting canvas support rod 1033A in the first sliding rail 1032A and is folded in the second sliding rail 1032B
The second painting canvas support rod 1033B be also advanced, control device 106 drive the second driving mechanism 1039 start running, second drive
Rotate driving the first painting canvas support rod 1033A of motivation structure 1039 rotates and drives the second painting canvas relative to the first sliding rail 1032A
Support rod 1033B is rotated relative to the second sliding rail 1032B.As the first painting canvas support rod 1033A and the second painting canvas support rod 1033B
After turning to suitable angle, control device 106 can be triggered on painting canvas movement mechanism 103 for example positioned at support painting canvas
Second detection device 108 on 1034 crossbeam 1035 detects the distance between painting canvas 1034 and user, and the second detection
The testing result is conveyed to control device 106 by device 108, and control device 106 is according to the testing result received to projector
Structure 102 sends control signal correspondingly to adjust the projective parameter of projector mechanism 102, projective parameter projector mechanism adjusted
102 by visual information projection to painting canvas 1034, to realize optimal image display effect.
For example, in another example of the present embodiment, the first painting canvas support rod 1033A and the second painting canvas support rod
1033B for example can be hollow structure.For example, the first painting canvas support rod 1033A includes the different sub- support rod in multiple apertures, it is more
Any one sub- support rod of a sub- support rod can stretch in the sub- support rod of its adjacent side to adjust the first painting canvas pull
The entire length of support rod 1033A；Second painting canvas support rod 1033B also includes the different sub- support rod in multiple apertures, Duo Gezi
Any one sub- support rod of support rod can stretch in the sub- support rod of its adjacent side to adjust the support of the second painting canvas pull
The entire length of bar 1033B.During the first painting canvas support rod 1033A and the second painting canvas support rod 1033B stretches out, use
Person can be manually adjusted as needed in multiple sub- support rods of the first painting canvas support rod 1033A and the second painting canvas support rod 1033B
Any one or more retracted positions.It should be noted that the first painting canvas support rod 1033A and second in this example is drawn
The quantity of the sub- support rod of cloth support rod 1033B for example can be two, three or multiple, this example does not do specific limit to this
It is fixed.
It should be noted that in the present embodiment, the first detection device 107 for example may include camera, the camera
It such as may include that the images such as CMOS (complementary metal oxide semiconductor) sensor, CCD (charge-coupled device) sensor obtain
Unit is taken, captured image is sent to such as control device 106 carries out image procossing, identification；First detection device 107
It such as can also be infrared distance sensor, ultrasonic distance-measuring sensor etc..Second detection device 108 is for example also possible to image
Head, infrared distance sensor, ultrasonic distance-measuring sensor etc..
As shown in Figure 3 C, in another example of the present embodiment, painting canvas movement mechanism 103 can also include crossbeam
1035, crossbeam 1035 is arranged between the first painting canvas support rod 1033A and the second painting canvas support rod 1033B, such as painting canvas 1034
It can wind and be arranged on crossbeam 1035 and be unfolded during the work time, or can be by being manually suspended on crossbeam 1035.
When painting canvas movement mechanism 103 is in retracted state, the first painting canvas support rod 1033A of the setting of crossbeam 1035 in a folded configuration
And second between painting canvas support rod 1033B, painting canvas 1034 is wrapped on crossbeam 1035；When painting canvas movement mechanism 103 is in stretching, extension
When state, crossbeam 1035 is supported on the first painting canvas support rod 1033A and the second painting canvas support rod 1033B under extended state
Between, the vertical tile in the plane where crossbeam 1035 of painting canvas 1034 is unfolded for projecting.Second detection device 108 can be set
Set on crossbeam 1035 and when painting canvas movement mechanism 103 is in extended state towards user.
For example, the projection arrangement 100 of the present embodiment further includes system board, control device 106, memory are set thereon
105, system cabling, various interfaces (such as USB, HDMI etc.) etc., wherein system board setting is transported in keyboard 101 and painting canvas
Between motivation structure 103, and it is connect with keyboard 101, projector mechanism 102 and 103 signal of painting canvas movement mechanism.
For example, the projection arrangement 100 of the present embodiment can also include touch tablet and/or mouse interface, wherein touch tablet
And/or mouse interface is arranged on keyboard 101.Touch tablet on keyboard 101 can be used for executing operational order to projection arrangement 100
Input.
In the present embodiment, by the way that keyboard 101, projector mechanism 102 and painting canvas movement mechanism 103 are combined, Er Qie
It is gone back at least one example while cooperating the structures such as control device 106, the first detection device 107 and second detection device 108, structure
At projection arrangement 100, which integrates the function of traditional computer and projector, realizes the only of image information
Vertical display；In addition, at least one example, the painting canvas movement mechanism 103 in the projection arrangement 100 can also realize intelligent receipts
Contracting, according to the testing result of second detection device 108 can adjust the distance between painting canvas 1034 and user with reach most preferably away from
From can protect the eyesight of user while to reach best viewing effect.
Fig. 4 A is that the projection arrangement 200 that another example of the present embodiment provides is in extended state in painting canvas movement mechanism 103
When structural schematic diagram.With reference to Fig. 4 A, which does not include the second driving mechanism 1039 and with different first
The structure of painting canvas support rod and the second painting canvas support rod, the other structures of the exemplary projection arrangement 200 can with retouched in Fig. 3 C
The structure for the projection arrangement 100 stated is essentially identical.
As shown in Figure 4 A, the painting canvas movement mechanism 103 of the projection arrangement 200 includes the first painting canvas support rod 1030A and the
Two painting canvas support rod 1030B, the first painting canvas support rod 1030A and the second painting canvas support rod 1030B are, for example, hollow structure.Such as figure
Shown in 4A, the first painting canvas support rod 1030A includes aperture the first sub- support rod 130A different from each other, the second sub- support rod
The sub- sub- support rod 130D of support rod 130C and the 4th of 130B, third；Second painting canvas support rod 1030B includes the first sub- support rod
131A, the second sub- support rod 131B, the sub- sub- support rod 131D of support rod 131C and the 4th of third.First sub- support rod 130A setting
In the first guide rail 1031A, it can be slided in the first guide rail 1031A by driving；First sub- support rod 131A setting exists
In second guide rail 1031B, it can be slided in the second guide rail by driving.The third sub- branch of first painting canvas support rod 1030A
The sub- support rod 131C of third of strut 130C and the second painting canvas support rod 1030B can such as 90 degree bendings.
For example, in this example, any one sub- support rod of multiple sub- support rods of the first painting canvas support rod 1030A can
The flexible entire length to adjust the first painting canvas support rod 1030A of pull, the second painting canvas in the sub- support rod of its adjacent side
Any one sub- support rod of multiple sub- support rods of support rod 1030B can stretch pull in the sub- support rod of its adjacent side
To adjust the entire length of the second painting canvas support rod 1030B.For example, as shown in Figure 4 A, the 4th of the first painting canvas support rod 1030A the
Sub- support rod 130D may be housed in pull in the sub- support rod 130C of third and stretch, and the sub- support rod 130C of third may be housed in the second son
Pull is flexible in support rod 130B, and it is flexible that the second sub- support rod 130B may be housed in pull in the first sub- support rod 130A；Second
The 4th sub- support rod 131D of painting canvas support rod 1030B may be housed in pull in the sub- support rod 131C of third and stretch, third sub- branch
Strut 131C may be housed in pull in the second sub- support rod 131B and stretch, and the second sub- support rod 131B may be housed in the first son support
Pull is flexible in bar 131A.Pass through multiple sub- support rods of the first painting canvas support rod 1030A and the second painting canvas support rod 1030B
Pull is flexible to make painting canvas movement mechanism 103 can be at retracted state and extended state and turn between the two states
It changes.
It should be noted that the son branch of the first painting canvas support rod 1030A and the second painting canvas support rod 1030B in this example
The quantity of strut includes but is not limited to four, such as can also be two, three or multiple, this example does not do specific limit to this
It is fixed.
If above-described embodiment describes, when the first detection device 107 detects in the first preset distance on projecting direction
When the object that not can be used for projecting, control device 106 drives the first painting canvas support rod 1030A and the second painting canvas support rod
1030B stretches out, and during the first painting canvas support rod 1030A and the second painting canvas support rod 1030B stretches out, user can basis
Need to manually adjust the retracted position of multiple sub- support rods of the first painting canvas support rod 1030A and the second painting canvas support rod 1030B.
For example, when needing the first painting canvas support rod 1030A and the second painting canvas support rod 1030B to stretch out more remote, such as can make
Four sub- support rods of first painting canvas support rod 1030A and the second painting canvas support rod 1030B are in extended state.When the first picture
After cloth support rod 1030A and the second painting canvas support rod 1030 are in extended state, user can manually or automatically bend the first picture
Cloth support rod 1030A and the second painting canvas support rod 1030B, makes the first painting canvas support rod 1030A at the sub- support rod 130C of third
Bending and the second painting canvas support rod 1030B are bent at the sub- support rod 131C of third.As shown in Figure 4 B, when the first painting canvas support rod
After 1030A and the second painting canvas support rod 1030B is folded into suitable angle, control or user based on control device 106
Operation, painting canvas 1034 is along the direction drawout vertical with painting canvas bar or crossbeam 1035.At this point, 106 trigger bit of control device
The distance between painting canvas 1034 and user, and the second inspection are detected in the second detection device 108 on painting canvas movement mechanism 103
It surveys device 108 and the testing result is conveyed to control device 106, control device 106 will test result and the second preset distance ratio
Adjust relatively and accordingly the moving direction of the first painting canvas support rod 1030A and the second painting canvas support rod 1030B until painting canvas 1034 and
Reach the optimum distance between the second preset distance namely painting canvas and user between user.Control device 106 is to projector
Structure 102 sends control signal, projector mechanism 102 after receiving the control signal by visual information projection to painting canvas 1034,
Realize that image is shown.
Alternatively, as above-mentioned example describes, when the first detection device 107 does not have in the first preset distance on projecting direction
When detecting the object that can be used for projecting, control device 106 drives the first painting canvas support rod 1030A and the second painting canvas support rod
1030B stretches out, and during the first painting canvas support rod 1030A and the second painting canvas support rod 1030B stretches out, user can basis
Need to manually adjust the collapsing length of multiple sub- support rods of the first painting canvas support rod 1030A and the second painting canvas support rod 1030B.
After the first painting canvas support rod 1030A and the second painting canvas support rod 1030 are in extended state, user can be manually or automatically curved
The first painting canvas support rod 1030A and the second painting canvas support rod 1030B are rolled over, supports the first painting canvas support rod 1030A in third
Bending and the second painting canvas support rod 1030B are bent at the sub- support rod 131C of third at bar 130C.As shown in Figure 4 B, when first draws
After cloth support rod 1030A and the second painting canvas support rod 1030B is folded into suitable angle, control based on control device 106 or
The operation of person user, painting canvas 1034 is along the direction drawout vertical with painting canvas bar or crossbeam 1035.At this point, control device
106 triggerings are located at the second detection device 108 on painting canvas movement mechanism 103 and detect the distance between painting canvas 1034 and user,
And the testing result is conveyed to control device 106 by second detection device 108, and control device 106 is according to the detection received
As a result the projection for sending control signal to projector mechanism 102 to adjust the projective parameter of projector mechanism 102, after adjustment projective parameter
Mechanism 102 is by visual information projection to painting canvas 1034, to realize that optimal image is shown.
In this example, by the way that keyboard 101, projector mechanism 102 and painting canvas movement mechanism 103 are combined, cooperate simultaneously
The structures such as control device 106, the first detection device 107 and second detection device 108 constitute projection arrangement 200, the projection arrangement
200 integrate the function of traditional computer and projector, realize the display of image information；In addition, in the projection arrangement 200
Painting canvas movement mechanism 103 can also realize Intelligent telescopic, can adjust painting canvas 1034 according to the testing result of second detection device 108
The distance between user can protect the view of user to reach optimum distance while to reach best viewing effect
Power.In this example, the first painting canvas support rod 1030A and the second painting canvas support rod 1030B does not need the second driving in bending
The driving of mechanism 1039 simplifies structure, reduces manufacture difficulty, saves power consumption.
Fig. 5 is a kind of example of usage scenario of any of the above-described projection arrangement provided in this embodiment.Above-described embodiment is retouched
The usage scenario for the projection arrangement stated, when being suitable for user's personal use, such as user uses the projection arrangement
The activities such as habit, amusement.When user needs when convention is performed image display using the projection arrangement, for example, in auditorium or
When the places such as news briefing, product news conference that exhibition room is held, the size for the painting canvas 1034 that the projection arrangement itself has is big
The small image being perhaps unable to satisfy under the scene shows demand.At this point, the projection can be input to control instruction by user
In device, the painting canvas movement mechanism 103 of the projection arrangement is set to be in retracted state, while projector mechanism 102 throws image information
It is clear to be shown on large-scale curtain by adjusting the projective parameter of projector mechanism 102 on shadow to the large-scale curtain of auditorium or exhibition room
Clear image information.
It should be noted that not providing the entire infrastructure of the projection arrangement to indicate clear.To realize projection arrangement
Necessary function, those skilled in the art can be configured other unshowned structures according to concrete application scene, the present invention
Embodiment it is without limitation.
The present embodiment also provides a kind of electronic device, which includes any projection dress of above-described embodiment description
It sets.The electronic device for example can be implemented as a kind of mancarried device, such as can be any for tablet computer, laptop etc.
Product or component including the projection arrangement.The technical effect of the electronic device, reference can be made to the projection of above-described embodiment description
The technical effect of device, details are not described herein.
Another embodiment of the present invention provides a kind of operating method of projection arrangement, this method for example can be used for above-mentioned
The projection arrangement of at least one embodiment.Fig. 6 is the flow chart of the operating method of projection arrangement provided in this embodiment, such as Fig. 6
It is shown, the operating method of projection arrangement the following steps are included:
Step S101: driving painting canvas movement mechanism is to be in extended state to support painting canvas on it.
Step S102: adjusting projector mechanism will be in visual information projection to painting canvas.
Step S103: image information is shown on painting canvas.
For example, when the projection arrangement detects the object that not can be used for projecting on projecting direction, control device 106
Painting canvas movement mechanism 103 is then driven to support painting canvas 1034 to be at extended state；The projection of the driving of control device 106 simultaneously
Mechanism 102 will be in visual information projection to painting canvas 1034.
Fig. 7 is another exemplary flow chart of the operating method of projection arrangement provided in this embodiment, as shown in fig. 7,
The operating method of the projection arrangement the following steps are included:
Step S201: it detects with the presence or absence of the object that can be used for projecting on the projecting direction of projector mechanism, if it is, holding
Row step S202；If not, thening follow the steps S203.
It whether there is the object that can be used for projecting in first preset distance for example, can detect by the first detection device 107,
And it will test result and be conveyed to control device 106.
Step S202: projector mechanism will be in visual information projection to the object that can be used for projecting.
For example, working as the first detection device 107 " will have the object that can be used for projecting " inspection in the first predetermined distance range
When survey result is conveyed to control device 106, control device 106 sends control signal so that painting canvas is transported to painting canvas movement mechanism 103
Motivation structure 103 is in retracted state；Control device 106 sends control signal so that projector mechanism 102 will scheme to projector mechanism 102
As information projects on the object that can be used for projecting.It is any that the object that can be used for projecting for example can be curtain, wall, riser etc.
Suitable object.
Step S203: driving painting canvas movement mechanism stretching, extension is to support painting canvas, and projector mechanism is by visual information projection to picture
On cloth.
For example, " object that can be used for projecting will be not present in the first predetermined distance range " when the first detection device 107
When testing result is conveyed to control device 106, control device 106 sends control signal so that painting canvas to painting canvas movement mechanism 103
Movement mechanism 103 is stretched to support painting canvas 1034；Control device 106 sends control signal so that projector to projector mechanism 102
Structure 102 will be in visual information projection to painting canvas.
Step S204: display image information.
Fig. 8 is the flow chart of another method of the operating method of projection arrangement provided in this embodiment, as shown in figure 8,
The operating method of the projection arrangement the following steps are included:
Step S301: it detects with the presence or absence of the object that can be used for projecting on the projecting direction of projector mechanism, if it is, holding
Row step S302；If not, thening follow the steps S304.
Step S302: projector mechanism by visual information projection to be used for project object.
Step S303: image information is shown on the object for projection.
Step S304: driving painting canvas movement mechanism stretching, extension is to support painting canvas, and projector mechanism is by visual information projection to picture
On cloth.
Step S305: detection the distance between painting canvas and user.
For example, the distance between painting canvas and user can be detected by second detection device 108.Second detection device 108
Such as can be camera, distance measuring sensor, which for example may include infrared distance sensor, ultrasonic distance measurement
Any appropriate distance measuring sensor such as sensor, laser range sensor.
Step S306: judge whether reach optimum distance between painting canvas and user, if so, thening follow the steps S309；
If not, thening follow the steps S307 or step S308.
For example, second detection device 108 will be conveyed in real time control device 106 apart from testing result, when control device 106
When receiving the testing result of the conveying of second detection device 108, control device 106 is by the detecting distance and pre-stored second
Preset distance is compared, if detecting distance is more than or less than the second preset distance, is not reached between painting canvas and user
Optimum distance；If detecting distance is equal to the second preset distance, optimum distance is reached between painting canvas and user.
Step S307: driving painting canvas movement mechanism reaches optimum distance to adjust the distance between painting canvas and user.
For example, when control device 106 receive the conveying of second detection device 108 testing result " painting canvas and user it
Between do not reach optimum distance " when, control device 106 to painting canvas movement mechanism 103 send control signal make the first painting canvas support
Bar 1033A and the second painting canvas support rod 1033B are elastic to adjust the distance between painting canvas and user, with reach painting canvas with
Optimum distance between user.
Step S308: the projective parameter of projector mechanism is adjusted.
For example, when control device 106 receive the conveying of second detection device 108 testing result " painting canvas and user it
Between do not reach optimum distance " when, control device 106 can also to projector mechanism 102 send control signal, to adjust projector
The projective parameter of structure, so that realizing preferable image display effect on painting canvas.
Step S309: image information is shown on painting canvas.
It, should according to the testing result of the first detection device 107 in the operating method of projection arrangement provided in this embodiment
Intelligent telescopic may be implemented in painting canvas movement mechanism 103 in projection arrangement；Simultaneously according to the detection knot of second detection device 108
Fruit can also further adjust the distance between painting canvas 1034 and user to reach optimum distance, so as to reach best sight
It sees effect and can protect the eyesight of user simultaneously.
In the absence of conflict, the feature in the presently disclosed embodiments and embodiment can be combined with each other new to obtain
Embodiment.
The above is only exemplary embodiment of the invention, protection scope and is not intended to limit the present invention, this hair
Bright protection scope is determined by the attached claims.
Claims (11)
1. a kind of projection arrangement, comprising:
Keyboard；
Painting canvas movement mechanism, scalable movement ground is overlapped with the keyboard, and can be filled in the expanded state in the projection
The collateral support painting canvas of first set；
Projector mechanism, overlaps with the keyboard and be configured to can be towards first side projected image information.
2. projection arrangement as described in claim 1 further includes the first detection device and control device, wherein
First detection device is configured on the projecting direction for detecting the projector mechanism with the presence or absence of pair that can be used for projecting
As；
The control device is configured to be determined whether to drive the painting canvas to move according to the testing result of first detection device
Mechanism is to be at the extended state to support the painting canvas.
3. projection arrangement as claimed in claim 2 further includes second detection device, wherein
The second detection device is configured to detect when the painting canvas movement mechanism is in the extended state painting canvas and makes
The distance of user；
The control device is additionally configured to adjust the throwing of the projector mechanism according to the testing result of the second detection device
Shadow parameter, or the driving painting canvas movement mechanism is to adjust the distance between the painting canvas and the user.
4. projection arrangement a method according to any one of claims 1-3, wherein the painting canvas movement mechanism, the projector mechanism and institute
It is fixed relative to one another and be cascading to state keyboard.
5. projection arrangement a method according to any one of claims 1-3, wherein the painting canvas movement mechanism includes guide rail, sliding rail, first
Driving mechanism, wherein
The sliding rail is arranged on the guide rail and can slide along the guide rail, so that the painting canvas motion structure can be at
Retracted state and the extended state；
First actuator configuration is that the sliding rail can be driven to slide on the guide rail.
6. projection arrangement as claimed in claim 5, wherein the painting canvas movement mechanism further includes the first painting canvas support rod and
Two painting canvas support rods, the painting canvas may be supported between the first painting canvas support rod and the second painting canvas support rod.
7. projection arrangement as claimed in claim 6, wherein the painting canvas movement mechanism further includes being arranged on the sliding rail
Second driving mechanism, second actuator configuration are that the first painting canvas support rod and second painting canvas can be driven to support
Bar is rotated relative to the sliding rail.
8. projection arrangement as claimed in claim 6, wherein the first painting canvas support rod and the second painting canvas support rod are all
Including bent part, the first painting canvas support rod and the second painting canvas support rod can be relative in the bent part
The sliding rail bending.
9. projection arrangement as claimed in claim 7 or 8, wherein the painting canvas movement mechanism further includes crossbeam, and the crossbeam is set
It sets between the first painting canvas support rod and the second painting canvas support rod, the painting canvas, which can be wound, to be arranged in the crossbeam
On.
10. projection arrangement as claimed in claim 6, wherein the first painting canvas support rod and the second painting canvas support rod
It all include multiple sub- support rods, at least one of the multiple sub- support rod support rod may be housed in its adjacent side
Pull is flexible in the sub- support rod, so that the length of the first painting canvas support rod and the second painting canvas support rod is adjustable
Section.
11. a kind of electronic device, including the projection arrangement as described in claim 1-10 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810032542.5A CN110032027B (en) | 2018-01-12 | 2018-01-12 | Projection device and electronic device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810032542.5A CN110032027B (en) | 2018-01-12 | 2018-01-12 | Projection device and electronic device |
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| CN110032027B CN110032027B (en) | 2022-08-09 |
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