CN209087180U - A kind of teaching memory plate all-in-one machine - Google Patents

Abstract

The utility model provides a kind of teaching memory plate all-in-one machine, including at least one panel, controller, touch device, person's handwriting save set；The plane of the panel forms the projection writing surface of the all-in-one machine；The back surfaces of the panel form the prism of microparticulate；The back of the panel is provided with microprism film；The back of the microprism film is provided with reflective imaging film；The controller 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, connect with the controller, is sent to the controller for receiving the touch information inputted on the panel, and by the touch information；The person's handwriting save set is connect with the controller and the touch device respectively, for identifying the handwriting information inputted on the panel by the touch device, and saves the handwriting information, and the handwriting information is sent to the controller.

Description

A kind of teaching memory plate all-in-one machine

Technical field

The utility model relates to projection teaching's technical field, plate all-in-one machine is remembered in espespecially a kind of teaching.

Background technique

There are many product of all-in-one machine for multimedia teaching on market today, are to integrate plurality of devices in the Multi-function mutual of one Traditional display terminal, is promoted to full-featured human-computer interaction device by dynamic teaching equipment.It can be real by this product user Existing multimedia recreation and computation, directly opening equipment can easily deduce excellent interaction classroom, meet modern teaching Application demand.

The shadow blank of all-in-one machine for multimedia teaching is a kind of enamel blank or cellular board at present, the disadvantage is that picture Being incident upon reflection above will form hot spot, influence the visual effect of viewer, the material of itself determine the brightness of script because Son can slowly weaken, and the ornamental angle at left and right visual angle is not big enough, and more than 90 degree visual angles will not be seen due to reflective problem. Meanwhile existing enamel blank or cellular board have shortcomings in that, first is that chalk can not be write on surface, can slide pen, and mark Water-color paintbrush needs to be wiped with professional liquid medicine after writing；Second is that wear resistance is inadequate, the time, which has been grown, to wear, and reduce service life, The picture for being incident upon enamel surfaces simultaneously also can be smudgy；Third is that surface not instead of plate, there is infrared frame or optical frame peace Mounted in whiteboard surface, surface frame has protrusion；Fourth is that the frame content of infrared touch-control or optical touch easily accumulates the powder such as chalk dust Dirt can become insensitive using a period of time touch-control.In addition, the surface of shadow blank is when chalk or water-color paintbrush are write at present It is that can not directly save the person's handwriting content of writing immediately, and a kind of existing store method is the photo shot by camera Be converted into what picture format preserved, but teacher at school during it is most desirable be by the note contents energy of chalk-writing Under enough immediately preservations beyond the clouds, to facilitate the access of student, parent, teacher.

For above situation, this application provides a kind of technical solutions for solving the above technical problem.

Summary of the invention

The purpose of the utility model is to provide a kind of teaching to remember plate all-in-one machine, by being arranged at light-permeable panel back Microprism film realizes the brightness for promoting projected picture and increases visible angle.

The technical scheme that the utility model is provided is as follows:

A kind of teaching memory plate all-in-one machine, comprising: at least one panel, controller, touch device, person's handwriting save dress It sets；The plane of the panel forms the projection writing surface of the all-in-one machine；The back surfaces of the panel form microparticulate Prism；The back of the panel is provided with microprism film；The back of the microprism film is provided with reflective imaging film；The control Device 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 institute Controller connection is stated, is sent to the control for receiving the touch information inputted on the panel, and by the touch information Device；The person's handwriting save set is connect with the controller and the touch device respectively, for passing through the touch device It identifies the handwriting information inputted on the panel, and saves the handwriting information, and the handwriting information is sent to described Controller.

Preferably, the panel surface has microparticle degree, and the microparticle degree is 0.2~15um, passes through writing implement It 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 manner arranged distribution described The 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；Institute It states handwriting recognition module to connect with the touch device, for identifying the person's handwriting inputted on the panel by the touch device Information, and the handwriting information is transmitted to the person's handwriting memory module；The person's handwriting memory module and the person's handwriting identify mould Block connection, the handwriting information for identifying the handwriting recognition module store；The person's handwriting sending module and institute The 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 includes: frame；The panel is arranged on said frame, and the frame is in the panel institute In being projected in the panel for face；The controller, the touch device, the person's handwriting save set are all set in the frame In frame, and it is set to the panel back.

Preferably, further includes: high photographing instrument；The high photographing instrument is movably arranged on the frame.

Preferably, the controller is connect with projector, and the controller transmission data information is described to the projector Projector projects the received data information on the panel；And/or；The all-in-one machine is connect with intelligent terminal, institute All-in-one machine is stated to carry out data transmission with the intelligent terminal；And/or；The all-in-one machine is connect with server, the all-in-one machine with The server carries out data transmission.

Preferably, the all-in-one machine with a thickness of 30~100mm.

Remember plate all-in-one machine by teaching provided by the utility model, can bring it is following at least one the utility model has the advantages that

1, in the present invention, by being made into micro- in the light-permeable panel back surfaces of teaching memory plate all-in-one machine Granular prism, panel surface front and back form lenticule, so that projected picture not will form hot spot reflection, while panel is carried on the back Portion also sets up microprism film, plays the role of light reflex reflection gain, so that the picture brightness of projection increases, effect is more preferable.And And due to the effect of microprism, the angle of incident ray and retroreflective light is increased, visible angle is considerably increased, so that doing Font and picture on projection writing panel are clearly watched in the range of the user on front-seat both sides can be at a big visual angle Face improves user's study and ornamental comfort.

2, in the present invention, by the way that reflective imaging is arranged at the light-permeable panel back of teaching memory plate all-in-one machine Film realizes projected picture catoptric imaging so that the picture of imaging is more beautiful clear, further improve user's study and Ornamental comfort.

3, in the present invention, the projection writing panel material of teaching memory plate all-in-one machine is glass, glass surface Wearability is good, and wear surface is not easy after Palingraphia, non-aging permanently water-color paintbrush, chalk to be used effectively to be write, It is easy wiping after writing, does not need the liquid medicine using profession, need to only common blackboard eraser be used to wipe, save cost, and And it is more convenient when using.

4, in the present invention, the projection writing panel surface of teaching memory plate all-in-one machine has microparticle degree, shape At uniform diffusing reflection, when projection, not will form projected light spot, and left and right angle of visibility is reflective almost without dead angle, and viewer can watch To clearly projected picture and written contents.

5, in the present invention, the microparticle degree of projection writing panel surface is made by machining forms.This work Skill, which makes the surface particles degree to be formed, to wear with writing, and does not pollute the environment, and process time is fast, cost It is low.

6, the touch control operation that teaching memory plate all-in-one machine in the present invention, is realized using touch control film, is different from Traditional optical touch or infrared touch-control, without the touch-control frame of face plate edge protrusion, to will not fall because of chalk dust in frame It is interior and influence touch experience and touch-control sensitivity, and solve the problems, such as touch-control point drift.

It 7, will be in the writing on projection writing panel in the present invention, by touch device and person's handwriting save set Hold the preservation for carrying out former person's handwriting, and font is not in that deformation is lost shape.The preservation file of former person's handwriting can be stored in all-in-one machine It is local, it can also save beyond the clouds, to facilitate user to download and consult at any time.It may further make the class of some good teachers Journey can be shared and exchange, and the boundary for spanning knowledge is shared.

8, in the present invention, teaching memory plate all-in-one machine is also integrated with microcomputer, high photographing instrument, speaker, camera shooting First-class hardware device can make it have the function for some column such as surf the web, read, interacting, become one it is multi-functional Plate interactive teaching all-in-one machine.

9, in the present invention, teaching memory plate all-in-one machine can connect intelligent terminal, realize that multi-user synchronizes online Shared teaching, while imparting knowledge to students and remembering plate all-in-one machine and can also connect cloud server, the content of courses is carried out beyond the clouds It saves, is downloaded and consults when user being facilitated to need.

Detailed description of the invention

Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, plate one is remembered to a kind of teaching Above-mentioned characteristic, technical characteristic, advantage and its implementation of body machine are further described.

Fig. 1 is the structural schematic diagram of one embodiment of the teaching memory plate all-in-one machine of the utility model；

Fig. 2 is the structural schematic diagram of one embodiment of the teaching memory plate all-in-one machine of the utility model；

Fig. 3 is the structural schematic diagram of one embodiment of the teaching memory plate all-in-one machine of the utility model；

Fig. 4 is the structural schematic diagram of another embodiment of the teaching memory plate all-in-one machine of the utility model.

Drawing reference numeral explanation:

100- panel；110- microprism film；120- white organic film；200- controller；300- touch device；400- frame Frame；500- high photographing instrument；600- person's handwriting save set

610- handwriting recognition module；620- person's handwriting memory module；630- person's handwriting sending module.

Specific embodiment

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, attached drawing will be compareed below Illustrate specific embodiment of the present utility model.It should be evident that the accompanying drawings in the following description is only the one of the utility model A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these Attached drawing obtains other attached drawings, and obtains other embodiments.

To make simplified form, part relevant to the utility model is only schematically shown in each figure, they are not Represent its practical structures as product.In addition, there is identical structure or function in some figures so that simplified form is easy to understand The component of energy, only symbolically depicts one of those, or only marked one of those.Herein, "one" is not only It indicates " only this ", can also indicate the situation of " more than one ".

The utility model provides a kind of one embodiment of teaching memory plate all-in-one machine, referring to Fig. 1 and Fig. 2, comprising: At least one panel 100, controller 200, touch device 300, person's handwriting save set 600；The plane of the panel 100 forms institute State the projection writing surface of all-in-one machine；The back surfaces of the panel 100 form the prism of microparticulate；The panel 100 Back is provided with microprism film 110；The back of the microprism film 110 is provided with reflective imaging film 120；The controller 200 Data for controlling the all-in-one machine are transmitted；The touch device 300 is set to the back of the reflective imaging film 120, with The controller 200 connects, and for receiving touch information by the panel 100, and the touch information is sent to described Controller 200；The person's handwriting save set 600 is connect with the controller 200 and the touch device 300 respectively, is used for Handwriting information is identified by the panel 100 and the touch device 300, and saves the handwriting information, and will be described Handwriting information is sent to the controller 200.

Specifically, in the present embodiment, panel can be for one or multiple combine forms a plane, No concave-convex shows as an oversize interaction flat condition.Panel is the panel of light-permeable material, such as glass, organic glass Glass, resin material, acrylic board etc..When panel is glass material, also handled by tempering, to sputter out wound after break-resistance People.

The back surfaces of light-permeable panel are made into 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, interlock Well shape, square shape, elliptical shape etc., with unit, array manner arranged distribution projection writing panel back surfaces, to make The 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 panel The technology of microparticulate prism is arranged in portion surface, can accomplish effectively to control the angle of light, so that projection light source The light of sending can finally be projected after the prismatic reflection of ordered arrangement with expected angle, to accomplish to control asking for angle Topic.

The back of light-permeable panel is also installed by solidification microprism film.In another preferred embodiment of the present embodiment In, 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 manner arrangement.Microprism film is constantly to reflect to reach collection light action by prism, makes to meet The 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 met The white reflection film refraction that light is arranged through microprism film back returns to be utilized again.Increase so that the microprism film has The 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, reaches it To 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. other Color is replaced according to the color that the environment used carries out adaptability.

Controller can be microcomputer, be integrally connected each hardware device in machine, set for each hardware with connection It 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 microprismatic retroreflective film Portion, and whipping accesses touch-control circuit plate, and touch-control circuit plate is connect by standard USB cable with controller, and controller passes through throwing Shadow instrument by image projection to panel, calibrated by projector position and camera lens adjustment by view field, and projection writing is completely covered The touch-control diaphragm area at panel back, can projection writing panel surface carry out touch control operation, including use finger or electronic pen into Row 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 chalk, water-color paintbrush etc. and writing, touch-control Device is transferred to person's handwriting save set after inducing handwriting information, and person's handwriting save set identifies and save handwriting information, Ke Yixuan The color for needing to save handwriting information is selected, it is also an option that the Doctype for needing to save, for example, picture, PDF etc. save lattice Formula.In the utility model, the handwriting information of preservation is the former person's handwriting font that user writes, rather than be converted into the Song typeface, regular script etc. Roman font is saved.The document of preservation can be sent to controller simultaneously and carry out subsequent operation processing.In the present embodiment In, person's handwriting save set is independent hardware device, and in other embodiments, person's handwriting save set also can integrate to be filled in touch-control In setting, touch device is provided simultaneously with touch function and person's handwriting saves function.

The projection writing number of panels of all-in-one machine and position can carry out free choosing according to the environment used in the utility model It selects and combines.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 is logical The touch device and person's handwriting save set for crossing back installation can be used to save chalk, the person's handwriting content that water-color paintbrush is write, play book Write the effect of memory；And another panel can be used for finger, electronic pen touch-control writing by the touch device at back, realize Project touch-control interaction.In other embodiments, all-in-one machine can also include the projection writing panel of left, center, right three, wherein intermediate one A projection writing panel can be used for projecting touch-control interaction, and the projection writing panel of the right and left can be used for saving written handwriting.

In another preferred embodiment of the present embodiment, 100 surface of panel makes certain microparticle degree, and 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 side Just 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 surface Or areflexia panel, surface are uniform diffusing reflection, not will form projected light spot, so that left and right angle of visibility is anti-almost without dead angle Light.The surface microparticle degree of panel 100 (passes through the smart steel mill of the machine table that transparent material is smooth by machining Face is polished, its surface layer is made to become micron-sized concave-convex particle) production formation.This technique makes the surface particles degree to be formed It will not wear, and not pollute the environment with writing, and process time is fast, it is at low cost.In other embodiments, panel 100 surface microparticle degree (using high-concentration acidic wastewater liquid and water according to certain proportion, can also be sprayed at by chemolysis The flatness on its surface is destroyed on transparent material surface, forms it into a kind of irreflexive roughness) or pyrolytic coating (in height Under temperature, by spraying particulate powder on transparent material surface, change the smooth of its surface, forms it into a kind of irreflexive coarse Degree) it is formed.

On the basis of above embodiments, the utility model also provides one embodiment, referring to Figure 1 and Figure 3, the person's handwriting Save set 600 includes: handwriting recognition module 610, person's handwriting memory module 620, person's handwriting sending module 630；The person's handwriting identification Module 610 is connect with the touch device 300, for identifying person's handwriting letter by the panel 100 and the touch device 300 Breath, and the handwriting information is transmitted to the person's handwriting memory module 620；The person's handwriting memory module 620 is known with the person's handwriting Other module 610 connects, and the handwriting information for identifying the handwriting recognition module 610 stores；The person's handwriting hair Module 630 is sent to connect with the person's handwriting memory module 620, the person's handwriting letter for storing the person's handwriting memory module 620 Breath is sent to the controller 200.

Specifically, in the present embodiment, touch control film is provided in the writing regional scope of panel, touch control film is by N number of ten Word cross-inductive point composition is formed in the regional scope of this N number of right-angled intersection induction point when being write using chalk, water-color paintbrush etc. Coherent 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. pen The person's handwriting drawn.Herein, the number for writing corresponding right-angled intersection induction point in regional scope, material and acquisition book with lettering pen The 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 herein Preservation information of the breath for the former person's handwriting of writing, the sizes such as person's handwriting path length, width for specifically needing to be write according to user, Yi Jizhan The scale for writing region determines that the written handwriting saved accounts for the area size of storage document, thus by former handwriting information Carry 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 handwriting Module is stored.

Person's handwriting memory module stores the preservation information for the former person's handwriting that handwriting recognition module identifies, specifically, can It is saved by file formats such as different texts, pictures, it is also an option that the specific address saved, for example, can save In local storage, it also can choose and be stored in external memory, specific storage mode is with no restrictions.Person's handwriting memory module will After 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 implementations In 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 handwriting Relevant 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 module The corresponding relevant information of person's handwriting stores together, to increase the stored readability of guarantor of the former person's handwriting saved, when easy to read Lookup, the classified finishing of manager etc..Specifically participant, the person of giving lessons can be realized in such a way that related key is manually entered The input of information, can also be by carrying out the mode such as selecting realize in respective window, and concrete implementation mode is with no restrictions.

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 again It is sent to external smart terminal or server by wireless network, is used to by the network share knowledge, so that energy after students in class The knowledge point attended class of teacher is enough consulted, shares and discusses, solves student due to that can not understand class offerings or in time in time completely It 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 child When, 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 by The poverty-stricken area of educational resource scarcity is shared, and the boundary for spanning knowledge is shared, and is had greatly to the education for promoting poverty-stricken area Facilitation.Accomplish that a kind of new classroom communication shares mode simultaneously, has promoted teacher during the black board teaching in classroom Become more conscientious careful.In other embodiments, person's handwriting sending module directly can also be sent to outside by wireless network Intelligent 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 saves the color for writing former person's handwriting track font, can also Saving 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 saves.When When 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, with Make that the former handwriting information saved is correct, complete information, specifically, erasing identification module can be by currently collected pen The 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 handwriting When angle value, it is identified as the erasing of handwriting information, and save interface in corresponding handwriting information and wipe corresponding handwriting information.Continue In the embodiment, person's handwriting memory module is additionally provided with the erasure information that identifies according to above-mentioned erasing identification module to the original of preservation Handwriting information is modified the former person's handwriting amendment submodule of adjustment, specifically can after it identify erasing region the powder that will save The former handwriting information of pen is removed.

In other embodiments, handwriting recognition module further include: handwriting record submodule, person's handwriting computational submodule.Person's handwriting Record 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；Immediately Tracing point information when complete record chalk is write in the writing regional scope on writing panel, that is, writing regional scope The path locus for the written handwriting that interior induction point information is formed.Person's handwriting computational submodule is recorded according to handwriting record submodule The 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 handwriting The ratio for saving text length size calculates person's handwriting and saves information.

On the basis of above embodiments, the utility model also provides one embodiment, referring to Fig.1 and Fig. 4, further includes: Frame 400；The panel 100 is arranged on the frame 400, and the frame 400 is in the throwing in the 100 place face of panel Shadow is in the panel 100；The controller 200, the touch device 300, the person's handwriting save set 600 are all set in institute It states in frame 400, and is set to 100 back of 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 in this application including multiple projection writing panels, frame also acts as the reinforcing that multiple projection writing panels are combined and makees With.After all-in-one machine is fixed using frame, it can be fixed on the perpendiculars such as wall or inclined-plane, can also be erected at by wall hanging mode On fixed or movable shelf, it can also be placed on the horizontal planes such as desk.The integral machine of the set of planes of projection writing panel Front, make metal framework by the size of projection writing panel, metal framework is fixed about the back in projection writing panel Face, 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 realities It 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 includes: high photographing instrument 500；The high photographing instrument 500 is removable It is set on the frame 400 dynamicly.

Specifically, in the present embodiment, all-in-one machine is also integrated with high photographing instrument, be embedded within metal framework side or on Side, and it is located 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 or The mode of flip lid is put down use.In other embodiments, can also collect in the metal framework of all-in-one machine or on metal framework At 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 connection Projector, will need the data information transfers such as image frame to be shown to projector, and projector is projected on panel 100 again Carry out Projection Display.All-in-one machine can connect mobile phone, tablet computer, laptop by modes such as wired, wireless or bluetooths Equal 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 can The content of projection teaching to be saved to cloud, and is carried out down when needed by connecting cloud server in a manner of wireless etc. It carries and consults.

In another preferred embodiment of the present embodiment, the thickness of all-in-one machine can accomplish 30~100mm, realize Ultra-thin concept in teaching one-piece.In other embodiments, the thickness of all-in-one machine may further accomplish 30~40mm or 40 Any one thickness model in~50mm or 50~60mm or 60~70mm or 70~80mm, 80~90mm or 90~100mm It encloses.

Teaching memory plate all-in-one machine in the utility model is additionally provided with the third party device being connected with controller and connects Mouthful.Third party's interface can be computer equipment interface, such as laptop etc. carries out data transmission and information with controller Interaction；It may be storage device interface, such as USB flash disk, hard disk etc., information data saved；It may be printing device Interface, such as printer etc. print information data；It may be display device interfaces, such as display terminal etc. will believe Breath data are shown.

The utility model by light-permeable panel back be arranged microprism film, realize promoted projected picture brightness and Increase the purpose of visible angle.

Teaching memory plate all-in-one machine in the utility model is not limited to apply in teaching field, also can be applicable to such as work Make all kinds of fields that meeting etc. needs to realize multimedia interaction.

It should be noted that above-described embodiment can be freely combined as needed.The above is only the utility model Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle Under the premise of, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (9)

1. plate all-in-one machine is remembered in a kind of teaching characterized by comprising

At least one panel, controller, touch device, person's handwriting save set；

The plane of the panel forms the projection writing surface of the all-in-one machine；

The back surfaces of the panel form the prism of microparticulate；

The back of the panel is provided with microprism film；

The back of the microprism film is provided with reflective imaging film；

The controller 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, connect with the controller, for receiving the panel The touch information of upper input, and the touch information is sent to the controller；

The person's handwriting save set is connect with the controller and the touch device respectively, for passing through the touch device It identifies the handwriting information inputted on the panel, and saves the handwriting information, and the handwriting information is sent to described Controller.

2. plate all-in-one machine is remembered in teaching according to claim 1, it is characterised in that:

The panel surface has microparticle degree, and the microparticle degree is 0.2~15um, by writing implement in the panel table It is write in face；The microparticle degree makes to be formed by machining.

3. plate all-in-one machine is remembered in teaching according to claim 1, it is characterised in that:

The prism shape of the microparticulate is irregular, with unit and/or array manner arranged distribution at the back of the panel Surface.

4. plate all-in-one machine is remembered in teaching according to claim 3, it is characterised in that:

Microprism in the microprism film presses preset rules arranged distribution.

5. plate all-in-one machine is remembered in teaching according to claim 4, it is characterised in that:

The microprism film is organic material film.

6. plate all-in-one machine is remembered in teaching according to claim 1, which is characterized in that further include: frame；

The panel is arranged on said frame, and the frame being projected in the panel in face where the panel；

The controller, the touch device, the person's handwriting save set are all set in the frame, and are set to described Panel back.

7. plate all-in-one machine is remembered in teaching according to claim 6, which is characterized in that further include: high photographing instrument；

The high photographing instrument is movably arranged on the frame.

8. plate all-in-one machine is remembered in teaching according to claim 1-7, it is characterised in that:

The controller is connect with projector, and the controller sends data information to the projector, and the projector will connect The data information projection received is on the panel；And/or；The all-in-one machine is connect with intelligent terminal, the all-in-one machine with The intelligent terminal carries out data transmission；The all-in-one machine is connect with server, and the all-in-one machine is counted with the server According to transmission.

9. plate all-in-one machine is remembered in teaching according to claim 1-7, it is characterised in that:

The all-in-one machine with a thickness of 30~100mm.