CN202110522U

CN202110522U - Electronic whiteboard integrated machine

Info

Publication number: CN202110522U
Application number: CN2010205772778U
Authority: CN
Inventors: 祝小军
Original assignee: SHENZHEN SCT OPTRONICS Co Ltd
Current assignee: SHENZHEN SCT OPTRONICS Co Ltd
Priority date: 2010-10-26
Filing date: 2010-10-26
Publication date: 2012-01-11
Anticipated expiration: 2020-10-26

Abstract

The utility model is suitable for the electronic field and provides an electronic whiteboard integrated machine. In the electronic whiteboard integrated machine, a multi-point or single-point touch screen and a touch sensing device are integrated on the basis of the computer of an electronic whiteboard, electronic whiteboard powerful in functions is loaded, and the software is combined with hardware, thereby forming a key type electronic whiteboard integrated machine. Shortcut key marks are arranged within the peripheral display black frame region of a display screen and the touch sensing device is utilized to sense corresponding shortcut key operations, so that the display range of the display screen is expanded, the resource waste problem of the display screen is solved, the problems of CPU (Central Processing Unit) and internal memory occupancy rate are reduced, and the click hit rate is improved.

Description

A kind of electronic whiteboard all-in-one

Technical field

The utility model is applicable to electronic applications, and a kind of electronic whiteboard all-in-one is provided.

Background technology

Along with the reform and development of education sector, electronic whiteboard is progressively replacing traditional blackboard formula teaching.Electronic whiteboard is the new high-tech product that has compiled multiple high-tech means research and development such as most advanced and sophisticated electronic technology, software engineering, and it in conjunction with computing machine and projector, can realize with no paper office and teaching through using electromagnetic induction principle.It can be kept at the color graphics of the literal of writing on the blank, drawing even main speaker's speech in the computing machine exactly in real time; And the computer screen that can realize written contents shows, edits, prints, and the preservation and the playback of written contents and speech content.Also can share with more people through projector, internet.

At present, the electronic whiteboard all-in-one is generally controlled its various functions through master menu, and on electronic whiteboard during displaying contents, the menu interface of transferring tends to cover the current content displayed of electronic whiteboard, makes troubles thereby use to the user.

The utility model content

The purpose of the utility model embodiment is to provide a kind of electronic whiteboard all-in-one, and the menu interface that is intended to solve electronic whiteboard can cover current content displayed, thereby uses the problem of making troubles to the user.

The utility model embodiment realizes like this; A kind of electronic whiteboard all-in-one; Said all-in-one comprises housing, display screen, CPU; Said display screen comprises the content display region that is made up of LCD or LED or plasma and around the demonstration black surround zone of content display region, shows that on one side a plurality of shortcuts that are provided with at least in four limits in black surround zone identify, and said all-in-one also comprises:

Touch induction device links to each other with said CPU, and its touching induction region covers the zone of shortcut sign at least.

Further, multiple spot or the single-point touches screen of said display screen for adopting electromagnetic induction or infrared principles.

Further, the touching induction region of said touch induction device has covered entire display screen.

In the utility model embodiment, integrated multiple spot or single-point touches screen, touch induction device have loaded powerful electronic whiteboard software on the computer basic of electronic whiteboard, the keyswitch type electronic blank all-in-one that is formed by combination thereof.Through the shortcut sign being arranged on the peripheral demonstration black surround zone of display screen, utilize touch induction device to respond to corresponding shortcut operation.Like this, just enlarge the indication range of display screen, solved display screen wasting of resources problem, reduced CPU, memory usage problem, also improved the click hit rate.

Description of drawings

Fig. 1 is the display structure synoptic diagram that the utility model embodiment provides;

Fig. 2 is the structural representation of the electronic whiteboard all-in-one that provides of the utility model embodiment.

Embodiment

For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

The utility model relates to a kind of electronic whiteboard all-in-one, integrated electronic whiteboard software on particularly a kind of computer basic, display screen (can be multiple spot or single-point touches screen), touch induction device, writing pencil, the keyswitch type electronic blank all-in-one that combines.

Consult Fig. 1,2, this electronic whiteboard all-in-one comprises housing, display screen, CPU, and said display screen comprises demonstration black surround zone, content display region, and, identify Yi Bian show a plurality of shortcuts that are provided with at least in the four regional limits of black surround.In the embodiment shown in fig. 1, on the four edges that shows the black surround zone, be provided with a plurality of shortcut signs.

Said all-in-one also comprises: touch induction device.This touch induction device links to each other with said CPU, and its touching induction region covers the zone at shortcut sign place at least.When receiving the user to the touch action of a certain shortcut sign, according to said touch action, the corresponding control signal of output is given said CPU, so that CPU removes to call the execution command adapted thereto.

This touch induction device has adopted superpower touch-control sensing chip, can control by two kinds of signals, and the one, A/D switches, and the 2nd, the GPIO control signal.

A/D switches: at first all sensor keys of touch induction device are encoded, each sensor key is to the function corresponding code.When touching a certain sensor key, this touch induction device is defined as low level with this sensor key, and it is constant that other output channels remain high-impedance state, and the performance of induction chip output channel is just the same with the mechanical key function like this.The GPIO control signal: at first computer carries out order number to every road GPIO signal; The corresponding instruction of every road GPIO signal definition; The instruction of every road is all corresponding with the electronic whiteboard shortcut, and when the finger touch any key, this key sends one road GPIO command signal; This induction installation is accurately judged the GPIO command signal, and electronic whiteboard shows corresponding function simultaneously.As: GPIO-1 is defined as A1, the preservation key of the corresponding electronic whiteboard of A1, when finger touch GPIO-1, electronic whiteboard is opened hold function fast, shows to preserve dialog box.

In the embodiment of the utility model, adopt electromagnetic induction or infrared principles multiple spot or single-point touches screen, solved the low and wrongheaded problem of click hit rate fully.

In the utility model, shortcut identification response process is following: touch induction device is exported the coding of corresponding shortcut according to user's touch action.CPU identifies the instruction of required execution according to coding, and transfers corresponding program and carry out command adapted thereto, and display screen shows execution result.

In sum, it is wide that existing electronic whiteboard function key accounts for display area, the utilization rate of having wasted display screen.Existing electronic whiteboard function is very many, is not easy to the user and uses, and using certain function is also to need in menu, to search, and wastes the too many time.It is low to have electronic whiteboard click hit rate now, and often some mistake or click are repeatedly all reactionless, brings the inconvenience of use to the user.Existing electronic whiteboard interface can't be moved: all write when having expired content when whole screen, the interface moves on to all can block a part of content.Existing electronic whiteboard software is to part operation system incompatibility problem; And the utility model purpose is when solving above-mentioned technical deficiency; Also breakthrough has solved the occupancy problem of electronic whiteboard to CPU, clocked memory, does not also influence the operation ratio of computer when using this utility model not influence speed fully.

According to above-mentioned " it is wide that the electronic whiteboard function key accounts for display area; wasted the best utilization rate problem of display screen ": this utility model has increased touch induction device at display screen the right and left; Solved electronic whiteboard software to writing the occupation problem of display area, this utility model can be paved with the entire display screen interface with the electronic whiteboard software interface fully.Perfectly improve the service efficiency of display screen, behind 55 cun these electronic whiteboard softwares of display screens use, can be equal to 57 cun screen results of use.

According to above-mentioned " the electronic whiteboard function is very many; be not easy to the user and use; using certain function is also to need in menu, search; waste the problem of too many time ": increased touch induction device at display screen the right and left, common tool is arranged to the shortcut sign, comprised new files, preservation, pencil, writing brush, wipe, the front and back page turning, function key such as close.

According to above-mentioned " it is low that electronic whiteboard is clicked hit rate; often point is wrong or click repeatedly all reactionless; bring awkward problem to the user ": this utility model adopts electromagnetic induction or infrared principles multiple spot or single-point touches screen, solved fully the click hit rate low with wrongheaded problem.

The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.

Claims

1. electronic whiteboard all-in-one; Said all-in-one comprises housing, display screen, CPU, and said display screen comprises the content display region that is made up of LCD or LED or plasma and around the demonstration black surround zone of content display region, it is characterized in that; Show that a plurality of shortcuts that are provided with in the four regional limits of black surround identify at least on one side; Said all-in-one also comprises: touch induction device, link to each other with said CPU, and its touching induction region covers the zone of shortcut sign at least.

2. electronic whiteboard all-in-one according to claim 1 is characterized in that, multiple spot or the single-point touches screen of said display screen for adopting electromagnetic induction or infrared principles.

3.. electronic whiteboard all-in-one according to claim 1 is characterized in that the touching induction region of said touch induction device has covered entire display screen.