CN104035616B - A kind of multi-point touch touch-screen using diode display - Google Patents

A kind of multi-point touch touch-screen using diode display Download PDF

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Publication number
CN104035616B
CN104035616B CN201410251515.9A CN201410251515A CN104035616B CN 104035616 B CN104035616 B CN 104035616B CN 201410251515 A CN201410251515 A CN 201410251515A CN 104035616 B CN104035616 B CN 104035616B
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display
picture
touch
window
screen
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CN104035616A (en
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纪玉玲
刘丽杰
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Heilongjiang Bayi Agricultural University
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Heilongjiang Bayi Agricultural University
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Abstract

A kind of is the touch-screen system formed by diode display technology and in conjunction with multipoint-touch-technology, comprise diode display and touch-screen parts, touch-screen comprises its control circuit, when main frame runs multiple program and shows multiple picture, to each picture or the suitable resource of programme distribution, can simultaneously parallel processing multi-point touch operation, and can effectively reduce the use of diode lights and reduce costs, the present invention utilizes minority LED light lamp just can give play to the effect surmounting existing light emitting diode indicator, can also be cost-saving by minimizing operation.And, the present invention can adjust brightness to prevent the eye fatigue of beholder, the color of more than 1,000,000,000 can be used to play video, thus pass on distinct light, such as the user that monitoring observed by Control Room, visual fatigue can be reduced, and energy person easy to use arbitrarily adjusts the size of wherein each monitored picture, carries out key monitoring to keypoint part.

Description

A kind of multi-point touch touch-screen using diode display
Technical field
The present invention relates to a kind of touch-screen and display thereof, particularly relate to a kind of touch-screen and the display thereof that use multipoint-touch-technology, display uses LED light lamp to play the contents such as word, numeral or symbol in real time, loads the image file or video file real-time real-time video display packing and the recording medium playing diversified video that are made by Flash program.
Background technology
Current touch-screen only becomes the substitute of mouse-keyboard, for as input block, for cost viewpoint, most touch panel adopts resistance-type, the technology such as infrared ray, ultrasound wave or surface capacitance type are then along with diversified large size panel application product is day by day popularized, and easy to use, man-machine interaction well causes it to be more and more widely used.
Touch-screen display (Touch Screen), as long as user can being allowed with pointing the icon that touches lightly on computer display or word just can realize host service function, having been broken away from keyboard and mouse action like this, having been made man-machine interaction more simple and direct.Be mainly used in the information inquiry of hall, public place, leader's office, electronic game, choosing song or selecting dish, multimedia teaching, air ticket/ticket pre-sale etc.Product is mainly divided into capacitance type touch control screen, resistance type touch control screen and surface acoustic wave touch screen three class.
Touch-screen display technology is a kind of novel man-machine interaction input mode, compares with mouse input mode with traditional keyboard, and touch-screen input is more directly perceived.Coordinate identification software, touch-screen can also realize handwriting input.Touch-screen is made up of the detection part be arranged on before indicator screen and touch screen controller.When pointing or the touch of other object is arranged on the touch-screen of display front end, the position touched is detected by touch screen controller, and delivers to main frame by interface (as RS-232 serial port).Large-scale touch screen function, multifunctional intellectual plate and computing machine, projector form large-scale touch-screen jointly, the screen of computing machine is projected on intelligent plate by projector, replaces mouse on intelligent plate, to operate computing machine, control Windows or Macintosh and application software thereof with teacher's pointer or finger.Surface acoustic wave touch screen, the touch screen portion of surface acoustic wave touch screen is one block of transparent tempered glass, therefore can make plane, cylinder or sphere, and also not need on the surface of touch-screen to add special coating.Ultrasonic transducer is equipped with at the angle of this kind of touch-screen, screen surface can be crossed at a kind of high frequency sound wave of transmission.When pointing or other can absorb or stop the object touch screen of acoustic wave energy, the acoustic wave energy by way of finger position is partially absorbed, and can determine coordinate position according to receptacle signal intensity.Touch-screen with other types is compared, and surface acoustic wave touch screen is not by the such environmental effects such as temperature, humidity, and resolution is high; Transmittance is good, can keep clear bright picture quality; Reaction velocity is fast; There is the 3rd axle (i.e. pressure axis) response, so apply increasingly extensive.
Touch-screen, according to medium used and principle of work, can be divided into resistance-type, capacitor induction type, infrared-type and surface acoustic wave type four kinds.Touch-screen is progressively upgraded from low grade to top grade and is developed: move towards capacitor induction type and surface acoustic wave type from resistance-type, infrared-type.
Early stage touch-screen display, be mainly used in business application, such as ATM, airport and the information platform in railway station, the automated trading system, automatic vending system, automatic ordering system etc. of bank, popular along with panel computer in recent years, touch controlled type display, touch-type computer are because of the Consumer's Experience of its novelty, the convenient characteristic such as to carry, cause it more and more popular, due to the continuous expansion of its application, the busy rhythm can not catching up with user of development of hardware and software, also brings more and more new problem thus.For example, can only single-point touch in current or existing touch-screen basic skills, screen is once detect that a contact has data to input, even if there are other contacts to input, also conductively-closed and only processing for the input of first contact, bring inconvenience part thus, can not be use up it used, and in real life, usually can need the situation that multiple contact manipulates simultaneously, such as when user or for application demand (as time run multiple application program or window) or by the objective restriction of screen size (picture as shown or word, media item etc. exceed screen display scope, only turn over screen by one direction and can not find the position needing location), or the factor such as special drawing demand is when needing to manipulate the multiple contact on display screen, prior art can only pass through changeover program, downscaled images or the word page, carry out repeatedly repetitive operation etc. to carry out means to realize.
Based on the problems referred to above, inventor is after concentrating on studies, propose a kind of minority LED light lamp that uses and just can give play to the effect display surmounting existing light emitting diode indicator, and improve existing multipoint-touch-technology, both can solve the problem, again can optimization system performance, and carried out improving targetedly to many defects of prior art, minority LED light lamp can be utilized again just to have given play to the effect surmounting existing light emitting diode indicator, can also be cost-saving by minimizing operation.And the present invention can adjust brightness to prevent the eye fatigue of beholder, be particularly used in long-term need to start shooting and the place having people to monitor time, economize energy and cost also can protect eyesight and the health of monitor staff in a large number.
Light emitting diode (LED:Light emitting diode) display can be the prior art of the patent of 200710145971.5 see application number.The display with touch-screen, method and system thereof that the present invention mainly provides a kind of and this display or other types liquid crystal display to be combined, about the touch-screen of resistance-type, capacitor induction type, infrared-type and surface acoustic wave type, related art or existing patent can be consulted, the combination that the present invention mainly introduces touch screen technology and lcd technology and the other technologies problem solved thus.
Summary of the invention
Based on above-mentioned technical matters, goal of the invention of the present invention is to provide a kind of touch-screen display, it can carry out multi-point touch, multiple application programs of manipulation parallel running, and/or show the various figure being greater than screen display size easily, word and without the need to sacrificing resolution, and/or carry out special type drawing, not relieving system the performance even method of optimization system performance, system and equipment, minority LED light lamp can also be utilized just to have given play to the effect surmounting existing light emitting diode indicator, and/or it is cost-saving by minimizing operation, and, and/or adjustment brightness is to prevent the eye fatigue of beholder, be particularly used in long-term need to start shooting and the place having people to monitor time, economize energy and cost also can protect eyesight and the health of monitor staff in a large number.
Based on foregoing invention object, the application provides a kind of multi-point touch display packing installing touch-screen on light emitting diode indicator additional, this diode display adds touch screen and touch-screen control assembly thereof, described touch-screen control assembly comprises control chip, input signal detection portion, output signal sending part, storer, data buffer storage, described touch screen can show multiple picture or window writing routine, described multiple picture or window writing routine are the program of Concurrent Display and process, each program its viewing area corresponding is the inputting interface of this display interface, each program shown is assigned a process and process ID in host CPU, and CPU can process according to the independent set handling module of process ID for the picture of each operation or window writing routine, it is mutual that this processing module and described touch-screen control assembly carry out signal, described processing module comprises output sub-module, storer, process submodule, mutual submodule, load module is for receiving the touch-control input in this picture current display area, and send it to processing module and process, return result after process at once and output to output module, output module carries out display translation to result, storer stores the endpoint value of current picture or window writing routine, display parameter etc., interactive module is used for and between other pictures or window writing routine, or and the use of communication when carrying out data interaction between whole system, such as by some data-pushing in the picture of current display or window writing routine or other pictures can be sent to,
Wherein this display also comprises:
Display part, it is in series by multiple LED P CB portion, wherein said LED P CB portion is combined in after on single plate by multiple LED light lamp and driving element to be formed, described multiple LED light lamp combine by red, green and blue LED, transmit after described driving element makes playing image or video data synchronization;
Power suppling part, supplies power supply and burning voltage;
Main frame, intend playing the image on described display part in order to design or editor, a playout software supported by described main frame, and it comprises and loads the image of Flash File or video and the load information indicating window of software master menu, the display window demonstrating the described Flash File loaded, the size indicating the file on described display window and the information such as filename and picture dimension simulated and allow user grasp the execution information window of the job schedule of described display window easily; And
Communication control unit, is connected between described main frame and display part, stablizes the output voltage of described display part and abates the noise or surge, the image being real-time transmitted to display part exported by described main frame or video synchronization.
Based on the further goal of the invention of the application, wherein when to when wherein some pictures or window writing routine, certain several picture or window writing routine extremely amplify, because the size of screen limits, this picture or window writing routine will send instruction by interactive module makes the non-operation screen of other life size or window writing routine reduce display with the use meeting current picture or window writing routine.
Based on the further goal of the invention of the application, the all pictures wherein display shown or window writing routine both can be run identical program simultaneously, also can run different programs simultaneously, and can data interaction be carried out each other, such as by the data-pushing in one of them picture or program to another picture or program.
Based on the further goal of the invention of the application, wherein also can carry out multi-point touch to same picture or program, such as game fighting or collaborative drawing.
Based on the further goal of the invention of the application, wherein keyboard can only distribute to the application program of a current operation, therefore or to the application of keyboard carries out taking of token formula, or the loading carrying out soft keyboard in this picture internal medicine is to realize the input of word.
Based on another goal of the invention of the present invention, the present invention also provides a kind of multi-point touch display device installing touch-screen on light emitting diode indicator additional, comprise light emitting diode indicator, be installed at the touch-screen on this light-emitting diode display, this diode display adds touch screen and touch-screen control assembly thereof, described touch-screen control assembly comprises control chip, input signal detection portion, output signal sending part, storer, data buffer storage, described touch screen can show multiple picture or window writing routine, described multiple picture or window writing routine are the program of Concurrent Display and process, each program its viewing area corresponding is the inputting interface of this display interface, each program shown is assigned a process and process ID in host CPU, and CPU can process according to the independent set handling module of process ID for the picture of each operation or window writing routine, it is mutual that this processing module and described touch-screen control assembly carry out signal, described processing module comprises output sub-module, storer, process submodule, mutual submodule, load module is for receiving the touch-control input in this picture current display area, and send it to processing module and process, return result after process at once and output to output module, output module carries out display translation to result, storer stores the endpoint value of current picture or window writing routine, display parameter etc., interactive module is used for and between other pictures or window writing routine, or and the use of communication when carrying out data interaction between whole system, such as by some data-pushing in the picture of current display or window writing routine or other pictures can be sent to,
Wherein this display also comprises:
Display part, it is in series by multiple LED P CB portion, wherein said LED P CB portion is combined in after on single plate by multiple LED light lamp and driving element to be formed, described multiple LED light lamp combine by red, green and blue LED, transmit after described driving element makes playing image or video data synchronization;
Power suppling part, supplies power supply and burning voltage;
Main frame, intend playing the image on described display part in order to design or editor, a playout software supported by described main frame, and it comprises and loads the image of Flash File or video and the load information indicating window of software master menu, the display window demonstrating the described Flash File loaded, the size indicating the file on described display window and the information such as filename and picture dimension simulated and allow user grasp the execution information window of the job schedule of described display window easily; And
Communication control unit, is connected between described main frame and display part, stablizes the output voltage of described display part and abates the noise or surge, the image being real-time transmitted to display part exported by described main frame or video synchronization.
Based on the further goal of the invention of the application, wherein when to when wherein some pictures or window writing routine, certain several picture or window writing routine extremely amplify, because the size of screen limits, this picture or window writing routine will send instruction by interactive module makes the non-operation screen of other life size or window writing routine reduce display with the use meeting current picture or window writing routine.
Based on the further goal of the invention of the application, the all pictures wherein display shown or window writing routine both can be run identical program simultaneously, also can run different programs simultaneously, and can data interaction be carried out each other, such as by the data-pushing in one of them picture or program to another picture or program.
Based on the further goal of the invention of the application, wherein also can carry out multi-point touch to same picture or program, such as game fighting or collaborative drawing.
Based on the further goal of the invention of the application, wherein keyboard can only distribute to the application program of a current operation, therefore or to the application of keyboard carries out taking of token formula, or the loading carrying out soft keyboard in this picture internal medicine is to realize the input of word.
By above-mentioned design, the present invention utilizes minority LED light lamp just can give play to the effect surmounting existing light emitting diode indicator, can also be cost-saving by minimizing operation.And, the present invention can adjust brightness to prevent the eye fatigue of beholder, the color of more than 1,000,000,000 can be used to play video, thus pass on distinct light, such as the user that monitoring observed by Control Room, visual fatigue can be reduced, and energy person easy to use arbitrarily adjusts the size of wherein each monitored picture, carries out key monitoring to keypoint part.
four, accompanying drawing explanation
Fig. 1 is that the many skies of the present invention touch one of schematic diagram;
Fig. 2 is that the many skies of the present invention touch schematic diagram two;
Fig. 3 is the structural drawing of diode display of the present invention;
Fig. 4 is the display part figure of diode display of the present invention;
Fig. 5 is the communication control unit calcspar of diode display of the present invention;
Fig. 6 is multi-point touch principle schematic of the present invention;
Fig. 7 is the process flow diagram of real-time video display packing of the present invention.
five, embodiment
Below with reference to the accompanying drawings structure of the present invention and preferred embodiment is described in detail.
Fig. 1, Fig. 2 is multi-point touch screen of the present invention display schematic diagram, in Fig. 1, label 10 is diode display screen, this diode display adds touch screen and touch-screen control assembly thereof, described touch-screen control assembly comprises control chip, input signal detection portion, output signal sending part, storer, data buffer storage, described touch screen can show multiple picture or window writing routine, A-S many display frames or window writing routine is shown in screen, described A-S picture or window writing routine are the program of Concurrent Display and process, each program its viewing area corresponding is the inputting interface of this display interface, each program shown is assigned a process and process ID in CPU, described multiple picture or window writing routine are the program of Concurrent Display and process, each program its viewing area corresponding is the inputting interface of this display interface, each program shown is assigned a process and process ID in host CPU, and CPU can process according to the independent set handling module of process ID for the picture of each operation or window writing routine, it is mutual that this processing module and described touch-screen control assembly carry out signal, described processing module comprises output sub-module, storer, process submodule, mutual submodule, load module is for receiving the touch-control input in this picture current display area, and send it to processing module and process, return result after process at once and output to output module, output module carries out display translation to result, storer stores the endpoint value of current picture or window writing routine, display parameter etc., interactive module is used for and between other pictures or window writing routine, or and the use of communication when carrying out data interaction between whole system, such as by some data-pushing in the picture of current display or window writing routine or other pictures can be sent to and CPU can arrange separately a load module and output module for the program picture of each operation, storer, processing module, interactive module, load module is for receiving the touch-control input in this picture current display area, and send it to processing module and process, return result after process at once and output to output module, output module carries out display translation to result, storer stores the endpoint value of current picture, display parameter etc., interactive module is used between other pictures, or and the use of communication when carrying out data interaction between whole system, such as by some data-pushing in current display frame or other pictures etc. can be sent to.Because each picture has independent display and control region, therefore to parallel, these regions are operated and can not be conflicted in multiple zones of different, if certainly to when wherein some pictures or certain several picture extremely amplify, because the size of screen limits, this picture will send instruction by interactive module makes the non-operation screen of other life size reduce to meet the use of current picture.
Recited above is only schematic explanation, real situation often more than that, such as picture A can carry out upper net operation, picture B can carry out game operation, picture C can do shopping, screen D can be seen a film etc., also can be all video monitoring picture, arbitrarily can carry out picture process to wherein each picture simultaneously, such as F.F., fall back, suspend, adjust contrast, viewing etc. frame by frame, also can be that multi-point touch operates simultaneously to the manipulation in same picture simultaneously, such as some multiplayer, two people manipulation can be carried out to respective operand simultaneously and fights or cooperation, it is to be noted, in one comparatively zonule, the point of multi-point touch is more, its touch accuracy is lower, therefore in one comparatively zonule, advise that its touch point is no more than 4 as far as possible, such as within same display frame.
It is to be noted, keyboard due to hardware generally can only distribute to the application program of a current operation, therefore or to the application of keyboard taking of token formula is carried out, or carry out the loading of soft keyboard in this picture internal medicine to realize the input of word, and for mouse, generally should try one's best and not take separately.
Each extreme coordinates of this inputting interface is stored within the corresponding module of processor, the corresponding processing module of each picture carries out respective handling, this picture directly can receive input from Touch Screen, and combined mouse and keyboard carry out more complicated input, when to A picture wherein, S picture carries out (described amplifieroperation must carry out in A picture and S active area) when amplification processes simultaneously, while two pictures amplify, other pictures can reduce the use of the picture first meeting current operation accordingly, after picture amplifies, its endpoint value can corresponding renewal rewriting the data stored in storer, it manipulates region also corresponding change.
The core of multipoint-touch-technology is FTIR (Frustrated Total Internal Reflection), i.e. suppressed inner total reflection technology.As shown in Figure 4, generation, is reflected from touch-screen cross section according to behind the surface of screen by the light beam sent by LED (light emitting diode).If screen top layer is air, when the angle of incident light meets certain condition, light will reflect completely in screen surface.If but there is the higher material of individual refractive index ratio (such as pointing) to push down acryhic material panel, the condition of screen surface total reflection will be broken, and segment beam, through surface, projects finger surface.Rough finger surface causes light beam to produce scattering (diffuse reflection), scattered light arrives photoelectric sensor through after touch-screen, photoelectric sensor changes light signal into electric signal, system obtains corresponding touch information thus, on this basis, when obtaining the electric signal that multiple scattering (diffuse reflection) transforms, just can produce multiple control signal and controlling simultaneously, reaching the effect of multi-point touch.
Because multiple contact responds simultaneously, novel touch screen fully releases the control potentiality of staff.No longer as mouse, a hand only can operate a point, and multipoint-touch-technology is a kind of real multiparty control interface with high freedom.That it can have multiple touch focus to meet with a response simultaneously, and the response time is very short with common touch screen technology difference---be less than 0.1 second, can support that at most touch even more at 32 simultaneously.
But sometimes when finger has sweat or liquid, carry out touch-control and control can be caused malfunctioning, cause producing diffuse reflection this is because liquid can condense upon touch screen surface,
Fig. 4 is the display figure of real-time video display frame of the present invention.
As shown in Figures 3 and 4, real-time video display frame of the present invention comprises: display part 600, it is in series by LED P CB portion 60, wherein LED P CB portion 60 is combined in after on single plate by 4 LED light lamp 61 and driving element 62 to be formed, above-mentioned 4 LED light lamp 61 are by redness, green and blue LED combines, above-mentioned driving element 62 can make more than one playing image or video data synchronization and transmit, having can the reservoir of temporary reservoir data and buffer, can regulate and stable playback voltage, exchange and transmit real-time opening and closing order data, computing machine 500, intend playing the image on above-mentioned display part 600 in order to design or editor, its Computer 500 supports a playout software, and it comprises and loads the image of Flash File or video and the load information indicating window 52 of software master menu 51, the display window 53 demonstrating the described Flash File loaded, the size indicating the file on described display window and the information such as filename and picture dimension simulated and allow user grasp the execution information window 54 of the job schedule of described display window 53 easily, and communication control unit 700, be connected between above computer 500 and above-mentioned display part 600, stablize the output voltage of display part 600 and abate the noise or surge, the image being real-time transmitted to display part 600 that above computer 500 is exported or video synchronization.
Now, above-mentioned display part 600 can combine and transmit color, and plays 256 ~ 1,000,000,000 colors in real time, and in order to avoid melanism, the interval A between LED P CB portion 60 should be set as 20 ~ 80mm, is set as that 45mm is then better.Interval between LED light lamp 61 should be set as that 20 ~ 60mm is better, is set as that 50mm is then better.
Above-mentioned LED P CB portion 60 makes brightness change in the scope of 36.5 ~ 100% by regulator.
Wherein, the image file of loading or video file are made by Flash program.
Fig. 5 is the communication control unit calcspar of real-time video display of the present invention.
As shown in Figure 5, oscillating element 82 checks the number of connection of LED light lamp 61, and is formed as the benchmark clustering (cluster) that each light emitting diode generates 8bit output valve.
Indicator elment 78 checks the output valve of above-mentioned oscillating element 82 and ME for maintenance, checks amplitude or output to central processing unit 74 after amplifying amplitude within the scope of output valve.Power input 76 generates each assignment clustering.
Central processing unit 74 receives the assignment clustering (cluster) of above-mentioned power input 76 and the benchmark clustering of above-mentioned oscillating element 82, receive the output valve of above-mentioned indicator elment 78 and confirm to compare detected value (voltage input and output value, electric current input and output value, frequency input and output value), then generate pwm signal according to the controlling functions in each portion and control gate voltage (gate charge) automatically.Now, reset terminal 71 connects above-mentioned central processing unit 74, and eliminating error (error) or overflow (overflow) when needing also recover initial value, restart with the initial value of processor.
Programmable element 79 receives the output data of central processing unit 74 and eliminates comparing difference value to make output data stabilization;
Actuation components 83 is transferred to a video memory 75 central processing unit 74 and the stable output valve of programmable element 79.
Sync cap end 73 exports synchronizing signal after receiving the output of above-mentioned video memory 75.
Communication device 77 transmits played data with real-time signaling method after receiving the output after by the synchronization of above-mentioned sync cap end 73.Now, play look arrange switch 72 can revise nearly 256 ~ 1,000,000,000 play color driving elements 62 and can form synchronized diversified video and play video to the transmission of LED P CB portion 60 successively.
Driving element 62 can form synchronized diversified video and play video to the transmission of LED P CB portion 60 successively.
The invention provides a kind of method display part formed in LED P CB portion and LED light lamp being play diversified video, the steps include:
The video of the Flash File intending display is loaded to the playout software be arranged on PC, when the video pictures of institute's loaded and displayed is multiple, program its viewing area corresponding of each video pictures is the inputting interface of this display interface, each program shown is assigned a process and process ID in CPU, and CPU can arrange separately a load module and output module for the program picture of each operation, storer, processing module, interactive module, load module is for receiving the touch-control input in this picture current display area, and send it to processing module and process, return result after process at once and output to output module, output module carries out display translation to result, storer stores the endpoint value of current picture, display parameter etc., and software master menu, display window, the load information indicating window of instruction file size and filename and picture dimension, user is allowed to grasp the execution information window of job schedule easily.Interactive module to be used between other pictures or and whole system between the use of communication when carrying out data interaction, such as by some data-pushing in current display frame or other pictures etc. can be sent to.Because each picture has independent display and control region, therefore to parallel, these regions are operated and can not be conflicted in multiple zones of different, if certainly to when wherein some pictures or certain several picture extremely amplify, because the size of screen limits, this picture will send instruction by interactive module makes the non-operation screen of other life size reduce to meet the use of current picture.
Described playout software comprises: the load information indicating window of software master menu, display window, instruction file size and filename and picture dimension and allow user grasp the execution information window of job schedule easily, these information;
Be reference point according to the setting that puts in order in the LED P CB portion of display part four bight Element recognitions of the display window of described playout software, described display part forms large picture by Pseudo-median filtering and approach vector and plays video;
4 LED light lamp that the frame of video arranged in the timetable of the Flash File described in identification opening and closing are combined by red, green and blue LED; And
Play successively after making described video Frame synchronization and transmit.
Wherein, described video Frame automatic assignment image size, makes heat exhaust and the video size synchronization of described LED light lamp.
Arrange the process playing video below simply, first, receive the output data of above-mentioned programmable element 79 and after eliminating comparing difference value, stable output valve be transferred to storage unit 81 and stored.Then, needing the played data of display to be stored temporarily in video memory 75, and export successively according to the synchronizing signal of sync cap end 73.Now, when not being subject to the obstruction of external noise and surge, communication device 77 and driving element 62 transmit played data with real-time signaling method, therefore can transmit to LED P CB portion 60 multimedia be synchronized.
Fig. 6 is the power suppling part calcspar of real-time video display of the present invention.
As shown in Figure 6, above-mentioned power suppling part 90 comprises: power supply door 97, has the opening and closing switch 96 that can accept power supply; Electromagnetic interference filter 95, is connected to above-mentioned power supply door 97 and eliminates high frequency noise to prevent part impaired; Capacity cell 93, connects above-mentioned Electromagnetic interference filter 95, and causes part impaired and the power supply of the certain capacity that charges in order to prevent when having a power failure; Rectifier cell 98, connects above-mentioned capacity cell 93, and direct supply is converted to AC power; Efferent 94, connects above-mentioned rectifier cell 98, and exports corresponding power supply to above-mentioned communication control unit 700; And cooling fan 91 and heating radiator 92, the internal heat that a series of parts generate is discharged into outside or is eliminated.
Fig. 7 is the process flow diagram of real-time video display packing of the present invention.
As shown in Figure 7, after playout software 50 loads Flash File, large for generation picture being play video and play video with variation and play video in real time, then being exported being transferred to display part 600 after video synchronization by communication control unit 700.
Now, putting in order and identifying the broadcasting video size of display part 600 of LED P CB portion 60 is set in above-mentioned playout software 50.That is, the display window 53 4 bight Element recognition of above-mentioned playout software 50 be LED P CB portion 60 reference point of display part 600.Now, above-mentioned display part 600 will form large picture according to (Pseudomedian) filtering of pseudo-intermediate value and approach vector and play video.
Then the frame of video be arranged on the timetable of Flash File is identified.
Above-mentioned frame of video will run off along with the time and change design.Variation broadcasting video is formed by transmitting the opening and closing signal of LED light lamp 61.And above-mentioned frame of video can automatic assignment image size make heat exhaust and the video size synchronization of above-mentioned LED light lamp 61.
Above-mentioned design is not only connected video memory and synchronization with driving element, can also the video of stable output successively simultaneously, thus generates and play video in real time.
By above-mentioned design, the present invention utilizes minority LED light lamp just can give play to the effect surmounting existing light emitting diode indicator, can also be cost-saving by minimizing operation.And the present invention can adjust brightness to prevent the eye fatigue of beholder, the color of more than 1,000,000,000 can be used to play video, thus pass on distinct light.
Although previous description and drawings describe the preferred embodiments of the present invention, being understood that when not departing from spirit of the present invention, various additional, amendment can being produced at this and replacing.It will be apparent to those of skill in the art that when not departing from spirit of the present invention or intrinsic propesties, and other elements, material and parts can be utilized to realize the present invention with other special shapes, structure, layout, ratio.Those skilled in the art will recognize: the present invention can use structure, layout, ratio, material and the parts and other many amendments that use in invention reality, and these are modified in when not departing from principle of the present invention and are adapted to particular surroundings and operational requirements especially.Therefore, current disclosed embodiment should be understood to illustrative in all respects but not it be asked to the restriction of the scope of protection.

Claims (10)

1. one kind installs the multi-point touch display packing of touch-screen additional on light emitting diode indicator, this light-emitting diode display adds touch screen and touch-screen control assembly thereof, described touch-screen control assembly comprises control chip, input signal detection portion, output signal sending part, storer, data buffer storage, described touch screen can show multiple picture or window writing routine, described multiple picture or window writing routine are the program of Concurrent Display and process, each program its viewing area corresponding is the inputting interface of this display interface, each program shown is assigned a process and process ID in host CPU, and CPU can process according to the independent set handling module of process ID for the picture of each operation or window writing routine, it is mutual that this processing module and described touch-screen control assembly carry out signal, described processing module comprises output sub-module, storer, process submodule, mutual submodule, load module is for receiving the touch-control input in this picture current display area, and send it to processing module and process, return result after process at once and output to output module, output module carries out display translation to result, storer stores the endpoint value of current picture or window writing routine, display parameter, interactive module is used for and between other pictures or window writing routine, or and the use of communication when carrying out data interaction between whole system, by some data-pushing in the picture of current display or window writing routine or other pictures can be sent to,
Wherein this light-emitting diode display also comprises:
Display part, it is in series by multiple LED P CB portion, wherein said LED P CB portion is combined in after on single plate by multiple LED light lamp and driving element to be formed, described multiple LED light lamp combine by red, green and blue LED, transmit after described driving element makes playing image or video data synchronization;
Power suppling part, supplies power supply and burning voltage;
Main frame, intend playing the image on described display part in order to design or editor, a playout software supported by described main frame, and it comprises and loads the image of Flash File or video and the load information indicating window of the software master menu of being simulated, the display window demonstrating the described Flash File loaded, the size indicating the file on described display window and filename and picture dimension information and allow user grasp the execution information window of the job schedule of described display window easily; And
Communication control unit, is connected between described main frame and display part, stablizes the output voltage of described display part and abates the noise or surge, the image being real-time transmitted to display part exported by described main frame or video synchronization.
2. multi-point touch display packing according to claim 1, it is characterized in that when to when wherein some pictures or window writing routine, certain several picture or window writing routine extremely amplify, because the size of screen limits, this picture or window writing routine will send instruction by interactive module makes the non-operation screen of other life size or window writing routine reduce display with the use meeting current picture or window writing routine.
3. multi-point touch display packing according to claim 1, it is characterized in that all pictures or window writing routine that display shows or run identical program simultaneously, or run different programs simultaneously, and can data interaction be carried out each other, by the data-pushing in one of them picture or program to another picture or program.
4. multi-point touch display packing according to claim 1, is characterized in that to carry out multi-point touch to same picture or program, game fighting or collaborative drawing.
5. multi-point touch display packing according to claim 1, it is characterized in that keyboard can only distribute to the application program of a current operation, therefore or to the application of keyboard carry out taking of token formula, or the loading carrying out soft keyboard in this picture internal medicine is to realize the input of word.
6. one kind installs the multi-point touch display device of touch-screen additional on light emitting diode indicator, comprise light emitting diode indicator, be installed at the touch-screen on this light-emitting diode display, this light-emitting diode display adds touch screen and touch-screen control assembly thereof, described touch-screen control assembly comprises control chip, input signal detection portion, output signal sending part, storer, data buffer storage, described touch screen can show multiple picture or window writing routine, described multiple picture or window writing routine are the program of Concurrent Display and process, each program its viewing area corresponding is the inputting interface of this display interface, each program shown is assigned a process and process ID in host CPU, and CPU can process according to the independent set handling module of process ID for the picture of each operation or window writing routine, it is mutual that this processing module and described touch-screen control assembly carry out signal, described processing module comprises output sub-module, storer, process submodule, mutual submodule, load module is for receiving the touch-control input in this picture current display area, and send it to processing module and process, return result after process at once and output to output module, output module carries out display translation to result, storer stores the endpoint value of current picture or window writing routine, display parameter, interactive module is used for and between other pictures or window writing routine, or and the use of communication when carrying out data interaction between whole system, by some data-pushing in the picture of current display or window writing routine or other pictures can be sent to,
Wherein this light-emitting diode display also comprises:
Display part, it is in series by multiple LED P CB portion, wherein said LED P CB portion is combined in after on single plate by multiple LED light lamp and driving element to be formed, described multiple LED light lamp combine by red, green and blue LED, transmit after described driving element makes playing image or video data synchronization;
Power suppling part, supplies power supply and burning voltage;
Main frame, intend playing the image on described display part in order to design or editor, a playout software supported by described main frame, and it comprises and loads the image of Flash File or video and the load information indicating window of the software master menu of being simulated, the display window demonstrating the described Flash File loaded, the size indicating the file on described display window and filename and picture dimension information and allow user grasp the execution information window of the job schedule of described display window easily; And
Communication control unit, is connected between described main frame and display part, stablizes the output voltage of described display part and abates the noise or surge, the image being real-time transmitted to display part exported by described main frame or video synchronization.
7. multi-point touch display device according to claim 1, it is characterized in that when to when wherein some pictures or window writing routine, certain several picture or window writing routine extremely amplify, because the size of screen limits, this picture or window writing routine will send instruction by interactive module makes the non-operation screen of other life size or window writing routine reduce display with the use meeting current picture or window writing routine.
8. multi-point touch display device according to claim 1, it is characterized in that all pictures that light-emitting diode display shows or window writing routine are run identical program simultaneously, or run different programs simultaneously, and can data interaction be carried out each other, by the data-pushing in one of them picture or program to another picture or program.
9. multi-point touch display device according to claim 1, it is characterized in that carrying out multi-point touch to same picture or program, game fighting or collaborative drawing.
10. multi-point touch display device according to claim 1, it is characterized in that keyboard can only distribute to the application program of a current operation, therefore or to the application of keyboard carry out taking of token formula, or the loading carrying out soft keyboard in this picture internal medicine is to realize the input of word.
CN201410251515.9A 2014-06-09 2014-06-09 A kind of multi-point touch touch-screen using diode display Expired - Fee Related CN104035616B (en)

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