Invention content
The object of the present invention is to provide a kind of teaching to remember tablet all-in-one machine, by the way that micro- rib is arranged at light-permeable panel backMirror film realizes the brightness for promoting projected picture and increases visible angle.
Technical solution provided by the invention is as follows：
A kind of teaching memory tablet all-in-one machine, including：At least one panel, controller, touch device, person's handwriting preserve dressIt sets；The plane of the panel forms the projection writing surface of the all-in-one machine；The back surfaces of the panel form microparticulatePrism；The back of the panel is provided with microprism film；The back of the microprism film is provided with reflective imaging film；The controlDevice processed is used to control the data transmission of the all-in-one machine；The touch device is set to the back of the reflective imaging film, with instituteController connection is stated, the control is sent to for receiving the touch information inputted on the panel, and by the touch informationDevice；The person's handwriting save set is connect with the controller and the touch device respectively, for passing through the touch deviceIt identifies the handwriting information inputted on the panel, and preserves the handwriting information, and the handwriting information is sent to describedController.
Preferably, it is 0.2~15um that the panel surface, which has microparticle degree, the microparticle degree, passes through writing implementIt is write in the panel surface；The microparticle degree makes to be formed by machining.
Preferably, the prism shape of the microparticulate is irregular, with unit and/or array way arranged distribution describedThe back surfaces of panel.
Preferably, the microprism in the microprism film presses preset rules arranged distribution.
Preferably, the microprism film is organic material film.
Preferably, the person's handwriting save set includes：Handwriting recognition module, person's handwriting memory module, person's handwriting sending module；InstituteIt states handwriting recognition module to connect with the touch device, for identifying the person's handwriting inputted on the panel by the touch deviceInformation, and the handwriting information is transmitted to the person's handwriting memory module；The person's handwriting memory module identifies mould with the person's handwritingBlock connects, and the handwriting information for identifying the handwriting recognition module stores；The person's handwriting sending module and instituteThe connection of person's handwriting memory module is stated, the handwriting information for storing the person's handwriting memory module is sent to the controller.
Preferably, further include：Frame；The panel is arranged on said frame, and the frame is in the panel instituteIn being projected in the panel for face；The controller, the touch device, the person's handwriting save set may be contained within the frameIn frame, and it is set to the panel back.
Preferably, further include：High photographing instrument；The high photographing instrument is movably arranged on the frame.
Preferably, the controller is connect with projecting apparatus, and the controller transmission data information is described to the projecting apparatusProjecting apparatus projects the data information of reception on the panel；And/or；The all-in-one machine is connect with intelligent terminal, instituteAll-in-one machine is stated with the intelligent terminal to carry out data transmission；And/or；The all-in-one machine is connect with server, the all-in-one machine withThe server carries out data transmission.
Preferably, the thickness of the all-in-one machine is 30~100mm.
The teaching memory tablet all-in-one machine provided through the invention, can bring following at least one advantageous effect：
1, in the present invention, by making microparticulate in the light-permeable panel back surfaces of teaching memory tablet all-in-one machinePrism, panel surface is front and back to form lenticule, so that projected picture will not form hot spot reflection, while panel back is alsoMicroprism film is set, light reflex reflection gain is played the role of so that the picture brightness of projection increases, and effect is more preferable.And byIn the effect of microprism, the angle of incident ray and retroreflective light is increased, visible angle is considerably increased so that before being made inThe user on row both sides can clearly watch font and picture on projection writing panel in the range of a big visual angle, carryUser's study and ornamental comfort are risen.
2, in the present invention, by the way that reflective imaging film is arranged at the light-permeable panel back of teaching memory tablet all-in-one machine,It realizes projected picture catoptric imaging, so that the picture of imaging is more beautiful clear, further improves user's study and seeThe comfort of reward.
3, in the present invention, the projection writing panel material of teaching memory tablet all-in-one machine is glass, and glass surface is wear-resistingProperty it is good, wear surface is not easy after Palingraphia, it is non-aging permanently to use water-color paintbrush, chalk effectively to be write, writeIt is easy wiping afterwards, the liquid medicine of profession need not be used, need to only common blackboard eraser be used to wipe, save cost, and makeUsed time is more convenient.
4, in the present invention, the projection writing panel surface of teaching memory tablet all-in-one machine has microparticle degree, is formed equalEven diffusing reflection, when projection, will not form projection hot spot, and left and right angle of visibility is reflective almost without dead angle, and viewer can watch clearlyClear projected picture and written contents.
5, in the present invention, the microparticle degree of projection writing panel surface is made by machining forms.This technique systemThe surface particles degree for making to be formed will not be worn with writing, and not polluted the environment, and process time is fast, at low cost.
6, in the present invention, the touch control operation that teaching memory tablet all-in-one machine is realized using touch control film, is different from traditionOptical touch or infrared touch-control, without the touch-control frame of face plate edge protrusion, to will not fall because of chalk dust in frameTouch experience and touch-control sensitivity are influenced, and solves the problems, such as touch-control point drift.
7, in the present invention, by touch device and person's handwriting save set, by the written contents on projection writing panel intoThe preservation of row original person's handwriting, and font is not in that deformation is lost shape.The save file of former person's handwriting can be stored in all-in-one machine local,It can also preserve beyond the clouds, to facilitate user to download and consult at any time.The course for the teacher that some may further be enable goodIt is enough shared and exchanges, the boundary for spanning knowledge is shared.
8, in the present invention, teaching memory tablet all-in-one machine is also integrated with microcomputer, high photographing instrument, speaker, camera etc.Hardware device, can make it have surf the web, read, the function of some row such as interaction, become a multifunctional flatInteractive teaching all-in-one machine.
9, in the present invention, teaching memory tablet all-in-one machine can connect intelligent terminal, and it is online shared to realize that multi-user synchronizesTeaching, while memory tablet all-in-one machine of imparting knowledge to students can also connect cloud server so that the content of courses can be preserved beyond the clouds,It is downloaded and consults when user being facilitated to need.
Specific implementation mode
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, control is illustrated belowThe specific implementation mode of the present invention.It should be evident that drawings in the following description are only some embodiments of the invention, forFor those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawingsAttached drawing, and obtain other embodiments.
To make simplified form, part related to the present invention is only schematically shown in each figure, they are not representedIts practical structures as product.In addition, so that simplified form is easy to understand, there is identical structure or function in some figuresComponent only symbolically depicts one of those, or has only marked one of those.Herein, "one" is not only indicated" only this ", can also indicate the situation of " more than one ".
The present invention provides a kind of one embodiment of teaching memory tablet all-in-one machine, referring to Fig. 1 and Fig. 2, including：At leastOne panel 100, controller 200, touch device 300, person's handwriting save set 600；The plane composition described one of the panel 100The projection writing surface of body machine；The back surfaces of the panel 100 form the prism of microparticulate；The back of the panel 100It is provided with microprism film 110；The back of the microprism film 110 is provided with reflective imaging film 120；The controller 200 is used forControl the data transmission of the all-in-one machine；The touch device 300 is set to the back of the reflective imaging film 120, and describedController 200 connects, and for receiving touch information by the panel 100, and the touch information is sent to the controlDevice 200；The person's handwriting save set 600 is connect with the controller 200 and the touch device 300 respectively, for passing throughThe panel 100 and the touch device 300 identify handwriting information, and preserve the handwriting information, and by the person's handwritingInformation is sent to the controller 200.
Specifically, in the present embodiment, panel can be that one or multiple combine form a plane,No concave-convex shows as an oversize interaction flat condition.Panel is the panel of light-permeable material, such as glass, organic glassGlass, resin material, acrylic board etc..When panel is glass material, also passes through tempering and handle, to sputter out wound after break-resistancePeople.
The back surfaces of light-permeable panel make the prism of microparticulate so that light-permeable panel forms a kind of lenticule.In another preferred embodiment of the present embodiment, microparticulate prism shape is irregular, and section can be prismatic, interlockWell shape, square shape, elliptical shape etc., with unit, array way arranged distribution projection writing panel back surfaces, to makeThe forward and backward surface for obtaining projection writing panel forms lenticule, and camera lens picture can not form hot spot reflection.It is carried on the back in projection writing panelThe technology of microparticulate prism is arranged in portion surface, can accomplish effectively to control the angle of light so that projection light sourceThe light sent out can finally be projected after the prismatic reflection of ordered arrangement with expected angle, to accomplish to control asking for angleTopic.
The back of light-permeable panel is also installed by solidification microprism film.In another preferred embodiment of the present embodimentIn, microprism film is a kind of organic material film, such as resin film, and forms it into a kind of regular shape using technologies such as hot pressing,And by the microprism of certain array way arrangement.Microprism film is to reach collection light action by the way that prism constantly reflects, and makes to meetThe light of certain angle is emitted, and has not only controlled the shooting angle of light, but also increases the brightness of light.And angle is not metThe white reflection film refraction that light is arranged through microprism film back returns to be utilized again.Increase so that the microprism film hasThe function of big visual angle and luminance gain.
The back of microprism film adheres to one layer using reflective imaging film made of catoptric imaging technology and material, it is made to reachTo the principle of projected picture catoptric imaging.Reflective imaging film can be a kind of light-proof materials such as organic compound (such as resin)Manufactured film, color can be white.In other embodiments, the color of reflective imaging film may be silver gray etc. otherColor, the color that adaptability is carried out according to the environment used are replaced.
Controller can be microcomputer, be integrally connected each hardware device in machine, for being set with each hardware connectingIt is standby to carry out data transmission and information exchange.
Touch device includes touch-control film and touch-control circuit plate, and the covering of touch-control film is sticked in the back of the body of microprismatic retroreflective filmPortion, and whipping accesses touch-control circuit plate, and touch-control circuit plate is connect by standard USB cable with controller, and controller passes through throwingShadow instrument by image projection to panel, by projector position and camera lens adjustment calibrated, and projection writing is completely covered by view fieldThe touch-control diaphragm area at panel back, can projection writing panel surface carry out touch control operation, including use finger or electronic pen intoRow touch control operation, touch information are transferred to controller and are handled, and realize and carry out interactive operation with project content.
User on projection writing panel when using writing implement to write, including when using the writings such as chalk, water-color paintbrush, touch-controlDevice is transferred to person's handwriting save set after inducing handwriting information, and person's handwriting save set identifies and preserve handwriting information, Ke YixuanThe color for needing to preserve handwriting information is selected, it is also an option that the Doctype preserved is needed, for example, picture, PDF etc. preserve latticeFormula.In the present invention, the handwriting information of preservation is the former person's handwriting font that user writes, rather than is converted into the romans such as the Song typeface, regular scriptFont is preserved.The document of preservation can be sent to controller simultaneously and carry out subsequent operation processing.In the present embodiment, penMark save set is independent hardware device, and in other embodiments, person's handwriting save set can also be integrated in touch device,Touch device is provided simultaneously with touch function and person's handwriting preserves function.
In the present invention projection writing number of panels of all-in-one machine and position can be carried out according to the environment used unrestricted choice andCombination.In the present embodiment, all-in-one machine may include the two projection writing panels in left and right, and one of projection writing panel passes through the back of the bodyThe touch device and person's handwriting save set of portion's installation can be used to save chalk, the person's handwriting content that water-color paintbrush is write, play writing noteThe effect recalled；And another panel can be used for finger, electronic pen touch-control writing by the touch device at back, realize projectionTouch-control is interactive.In other embodiments, all-in-one machine can also include the projection writing panel of left, center, right three, wherein an intermediate throwingShadow writing panel can be used for projecting touch-control interaction, and the projection writing panel of the right and left can be used for preserving written handwriting.
In another preferred embodiment of the present embodiment, 100 surface of panel makes certain microparticle degree, micro-Granularity is the irregular concave-convex micron particles presented under the microscope, and microparticle degree is 0.2~15um in the present embodiment, with sideJust chalk, water-color paintbrush can effectively be write on surface.There is the panel of microparticle degree can be described as anti-dazzle matt again on surfaceOr areflexia panel, surface are uniform diffusing reflection, will not form projection hot spot so that left and right angle of visibility is anti-almost without dead angleLight.The surface microparticle degree of panel 100 is by machining (by the smart steel mill of machine by the smooth table of transparent materialFace is polished, its surface layer is made to become micron-sized concave-convex particle) make formation.This technique makes the surface particles degree to be formedIt will not wear, and not pollute the environment with writing, and process time is fast, it is at low cost.In other embodiments, panel100 surface microparticle degree (can be also sprayed at water according to certain proportioning by chemolysis using high-concentration acidic wastewater liquidThe flatness on its surface is destroyed on transparent material surface, forms it into a kind of irreflexive roughness) or pyrolytic coating (in heightUnder temperature, by spraying particulate powder on transparent material surface, change the smooth of its surface, forms it into a kind of irreflexive coarseDegree) it is formed.
On the basis of above example, the present invention also provides one embodiment, and referring to Figure 1 and Figure 3, the person's handwriting preservesDevice 600 includes：Handwriting recognition module 610, person's handwriting memory module 620, person's handwriting sending module 630；The handwriting recognition module610 connect with the touch device 300, for identifying handwriting information by the panel 100 and the touch device 300,And the handwriting information is transmitted to the person's handwriting memory module 620；The person's handwriting memory module 620 identifies mould with the person's handwritingBlock 610 connects, and the handwriting information for identifying the handwriting recognition module 610 stores；The person's handwriting sends mouldBlock 630 is connect with the person's handwriting memory module 620, the handwriting information hair for storing the person's handwriting memory module 620It send to the controller 200.
Specifically, in the present embodiment, touch control film is provided in the writing regional extent of panel, touch control film is by N number of tenWord cross-inductive point forms, and when using writings such as chalk, water-color paintbrushes, is formed in the regional extent of this N number of right-angled intersection induction pointCoherent handwriting trace.The effect of touch-control sensing is exactly to cook up from the induction point of the first stroke of a Chinese character to the path locus of ending place, i.e. penThe person's handwriting drawn.Herein, the number for writing corresponding right-angled intersection induction point in regional extent, material and acquisition book with lettering penThe readability for writing person's handwriting is related.
Handwriting recognition module identifies the writing original handwriting information of touch device acquisition, the written handwriting letter identified hereinBreath specifically needs the sizes such as person's handwriting path length, the width write according to user, Yi Jizhan to write the preservation information of former person's handwritingThe scale for writing region determines that the written handwriting preserved accounts for the area size of storage document, thus by former handwriting informationCarry out complete, preservation as former state.Person's handwriting identification equipment determines that the information is transmitted to person's handwriting storage after the preservation information of former person's handwritingModule is stored.
Person's handwriting memory module stores the preservation information for the former person's handwriting that handwriting recognition module identifies, specifically, canIt is preserved by file formats such as different texts, pictures, it is also an option that the specific address preserved, for example, can preserveIn local storage, can also select to be stored in external memory, specific storage mode is not limited.Person's handwriting memory module willAfter the preservation information of former person's handwriting is stored, then the preservation information of former person's handwriting is transmitted to person's handwriting sending module.In other implementationsIn example, the person's handwriting relevant information additional submodule for recording former person's handwriting relevant information can also be arranged in person's handwriting memory module.Former person's handwritingRelevant information may include handwriting temporal information, write number of pages information, corresponding class's information of listening to the teacher, teacher's information,Student's relevant information etc. can be incited somebody to action when storing the preservation information of corresponding former person's handwriting by person's handwriting relevant information add-on moduleThe corresponding relevant information of person's handwriting stores together, to increase the stored readability of guarantor of the former person's handwriting preserved, when convenient for readingIt searches, the classified finishing etc. of manager.Specifically it can realize participant, the person of giving lessons in such a way that related key is manually enteredThe input of information, can also be by carrying out the mode such as selecting realize in respective window, and concrete implementation mode is not limited.
The preservation information for the former person's handwriting that person's handwriting memory module is transmitted is sent to controller by person's handwriting sending module, and controller is againIt is sent to external smart terminal or server by wireless network, is used for through the network share knowledge so that energy after students in classThe knowledge point attended class of teacher is enough consulted, discussions is shared, solves student due to that can not understand class offerings or timely in time completelyIt records complete classroom notes and needs to review the problem of consulting classroom notes after class, but also parent needs to review private tutoring to childWhen, content and the progress etc. that teacher attends class can be consulted at any time.Further it is also possible that the course of some good teachers can be byThe poverty-stricken area of educational resource scarcity is shared, and the boundary for spanning knowledge is shared, to promoting the education of poverty-stricken area to have greatlyFacilitation.Accomplish that a kind of new classroom communication shares mode simultaneously, has promoted teacher during the black board teaching in classroomBecome more conscientious careful.In other embodiments, person's handwriting sending module directly can also be sent to outside by wireless networkIntelligent terminal or server.
In other embodiments, person's handwriting save set can also include former person's handwriting color setup module, erasing identification module.Font color when former person's handwriting color setup module can be write by teacher preserves the color for writing former person's handwriting track font, also may be usedSaving colors for former person's handwriting is arranged by former person's handwriting color setup module, to meet the diversified demand that former person's handwriting preserves.WhenWhen the error of teacher's writing on the blackboard content needs to correct or wipe, handwriting erasing position can be identified by wiping identification module, withIt is correct, complete information to make the former handwriting information of preservation, and specifically, erasing identification module can be by current collected penThe identification of stitch width size is judged as handwriting erasing or is normal person's handwriting, when the handwriting information identified is more than the default width of person's handwritingWhen angle value, it is identified as the erasing of handwriting information, and preserve interface in corresponding handwriting information and wipe corresponding handwriting information.ContinueIn the embodiment, person's handwriting memory module is additionally provided with the original of the erasure information that is identified according to above-mentioned erasing identification module to preservationThe modify former person's handwriting of adjustment of handwriting information corrects submodule, specifically can after it identify erasing region the powder that will preserveThe former handwriting information of pen is removed.
In other embodiments, handwriting recognition module further includes：Handwriting record submodule, person's handwriting computational submodule.Person's handwritingRecord sub module writes point information according to the user that touch device incudes, and forms the writing original person's handwriting routing information of user；ImmediatelyTracing point information when complete record chalk is write in the writing regional extent on writing panel, that is, writing regional extentThe path locus for the written handwriting that interior induction point information is formed.Person's handwriting computational submodule is recorded according to handwriting record submoduleThe path locus of written handwriting, which calculates, writes handwriting information.Simultaneously also according to former person's handwriting size and writing panel size and person's handwritingThe ratio for preserving text length size calculates person's handwriting preservation information.
On the basis of above example, the present invention also provides one embodiment, referring to Fig.1 and Fig. 4, further include：Frame400；The panel 100 is arranged on the frame 400, and being projected in 100 place face of the panel of the frame 400In the panel 100；The controller 200, the touch device 300, the person's handwriting save set 600 may be contained within the frameIn frame 400, and it is set to 100 back of the panel.
Specifically, in the present embodiment, projection writing panel of the frame for the machine that is fixed as one can be metal material,When especially including multiple projection writing panels in this application, frame also acts as the combined reinforcing of multiple projection writing panels and makeesWith.After all-in-one machine is fixed using frame, it can be fixed on by wall hanging mode on the perpendiculars such as wall or inclined-plane, can be also erected atOn fixed or movable shelf, it can also be positioned on the horizontal planes such as desk.The integral machine of set of planes of projection writing panelFront, make metal framework by the size of projection writing panel, metal framework is fixed about the back of the body in projection writing panelFace, controller, touch device, person's handwriting save set are each attached in metal framework, and are located at the rear of projection writing panel,So that projection writing panel designs in terms of front in Rimless, projection writing panel surface is without protrusion from the side.In other realitiesIt applies in example, the back of integrated machine frame may be arranged as the mode of uncapping.
In another preferred embodiment of the present embodiment, further include：High photographing instrument 500；The high photographing instrument 500 is removableIt is set to dynamicly on the frame 400.
Specifically, in the present embodiment, all-in-one machine is also integrated with high photographing instrument, be embedded within metal framework side or onSide, and positioned at the rear of projection writing panel.Be hidden in the inside of metal framework when not in use, when in use using push-and-pull orThe mode renovated is put down use.In other embodiments, can also collect in the metal framework of all-in-one machine or on metal frameworkAt other multimedia equipments such as sound equipment, camera.
In another preferred embodiment of the present embodiment, controller 200 passes through VGA or HDMI display output connectionsProjecting apparatus, it would be desirable to which the data information transfers such as image frame of display to projecting apparatus, projecting apparatus are projected on panel 100 againCarry out Projection Display.All-in-one machine can connect mobile phone, tablet computer, laptop by modes such as wired, wireless or bluetoothsEqual intelligent terminals, the content that projection plays is synchronized immediately and shares to intelligent terminal user, it can be achieved that human-computer interaction.All-in-one machine canBy connecting cloud server in a manner of wireless etc., the content of projection teaching to be preserved to high in the clouds, and is carried out down when neededIt carries and consults.
In another preferred embodiment of the present embodiment, the thickness of all-in-one machine can accomplish 30~100mm, realizeUltra-thin concept in teaching one-piece.In other embodiments, the thickness of all-in-one machine may further accomplish 30~40mm or 40Any one thickness model in~50mm or 50~60mm or 60~70mm or 70~80mm, 80~90mm or 90~100mmIt encloses.
Teaching memory tablet all-in-one machine in the present invention is additionally provided with the third party device interface being connected with controller.TheTripartite's interface can be computer equipment interface, such as laptop etc. carries out data transmission and information exchange with controller；It may be storage device interface, such as USB flash disk, hard disk etc., information data preserved；May be printing device interface,Such as printer etc. prints information data；May be display device interfaces, such as display terminal etc., by Information NumberAccording to showing.
The present invention realizes the brightness and increase for promoting projected picture by the way that microprism film is arranged at light-permeable panel backThe purpose of visible angle.
Teaching memory tablet all-in-one machine in the present invention is not limited to apply in teaching field, also can be applicable to such as meeting of workView etc. needs to realize all kinds of fields of multimedia interaction.
It should be noted that above-described embodiment can be freely combined as needed.The above is only the preferred of the present inventionEmbodiment, it is noted that for those skilled in the art, in the premise for not departing from the principle of the inventionUnder, several improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.