CN1292384C - Image processing system with hand-write input function and its executing method - Google Patents
Image processing system with hand-write input function and its executing method Download PDFInfo
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- CN1292384C CN1292384C CN 01143516 CN01143516A CN1292384C CN 1292384 C CN1292384 C CN 1292384C CN 01143516 CN01143516 CN 01143516 CN 01143516 A CN01143516 A CN 01143516A CN 1292384 C CN1292384 C CN 1292384C
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Abstract
The present invention discloses an image processing system with a handwriting input function. When a user wants to add handwriting, a microprocessor of the image processing system can start a wireless pressure electromagnetic induction device; the coordinate position and the thickness size of the handwriting are obtained through a scanning antenna; then, obtained handwriting data is transmitted back into the microprocessor of the image processing system; the microprocessor can superpose and cover the handwriting on original positions in an image in specific colors according to a coordinate and thickness to form a new composite image.
Description
Technical field
The relevant a kind of image processing system of the present invention, particularly relevant a kind of image processing system with writable input function.
Background technology
Because the handwriting recognition circuit arrangement can replace mouse, and be more suitable in allowing the user, so the improvement of handwriting recognition circuit arrangement is the rapid field of development in recent years with artificial input mode input characters and pattern than mouse.Handwriting recognition circuit arrangement the earliest, can be considered as is that mouse is replaced with pen, and in order to promote user's operation ease, normally the two replaces mouse with wireless pen and digiboard (tablet), and the nib of wireless pen corresponds to the left button of mouse usually.Though traditional pen type input product is for many years popular, yet like product all only biases toward in the application of simple functions such as drawing or input in Chinese.
Existing pen type input product normally is a kind of radio electromagnetic pressure induction circuit arrangement.Existing radio electromagnetic pressure induction device comprises a wireless pen (cordless pen) and a digiboard (tablet).Have a concussion circuit of being formed by inductance capacitance (LC) in the wireless pen, when touching nib, will produce the variation of inductance value, thereby make the concussion frequency also change thereupon.The variation of the big more then inductance value of pressure of collision nib is big more, thereby the variable quantity of concussion frequency is big more, so imposed on the size of pen point pressure as can be known by the size of frequency variation.Two switch keys are also arranged on the side of wireless pen, leave the transmission frequency that produces changes in capacitance in the inductance capacitance oscillator and change pen, change to predict the switch key that the user presses by the difference of frequency by the joint of button.In addition, digiboard (tablet) also comprises elements such as detecting device (detector), amplifier (Amplifier), analog-digital converter.The middle section of the handwriting pad of this quasi-tradition is a loop inductance, has with the equidistant unidirectional antenna of arranging of array way the two-sided of loop inductance.The main application in this unidirectional antenna loop only is to receive the electromagnetic signal that special-purpose wireless pen is launched.When radio magnetic pen launching electromagnetic wave, unidirectional antenna will receive this electromagnetic wave, and utilizes the mode of electromagnetic induction to obtain relevant data by digiboard.Yet traditional radio electromagnetic pressure induction device only has and receives signal that peripheral device launches and the simple and easy function that predicts its position.
On the other hand, existing multiple product with image processing system comes out, for example, and digital camera, digital camera etc.With reference to shown in Figure 1, it shows a kind of traditional still image treating apparatus 100, for example, and digital frame.Still image treating apparatus 100 comprises at least: a display unit 105, a backlight module 110, a booster circuit 115, a central processing unit 120, a ROM (read-only memory) 125, a dynamic storage 130, a series connection interface 135, a Storage Media 140, a power supply 145 and several switching keys 150.Central processing unit 120 takes out image file and it is decompressed from Storage Media 140, simultaneously the photo file format conversion is become the required digital format of display unit 105 and it is shown on the display unit 105.Yet traditional still image treating apparatus 100 only is used to show the static graphics of being exported, and itself also can't be as input and the synthetic handwriting data and the image usefulness of handwriting data.In addition, because the cost of still image treating apparatus 100 is big, be used in the display unit, and function only limits to show static graphics more.Therefore, if need to static graphics filling person's handwriting or the effect of autographing, then must by plug-in image processing software with special effect processing after row storage again, thereby make the time-consuming cost that consumes again of the traditional still image treating apparatus of this kind.Therefore, the invention provides a kind of new image processing system, so that strengthen the function of image processing system with writable input function.
Summary of the invention
The purpose of this invention is to provide a kind of image processing system with writable input function, by a radio electromagnetic pressure induction system in conjunction with an image processing system so that the function of Flame Image Process is more perfect.
Another object of the present invention is at the digital processing system that a kind of combined diagram picture and hand-written writing are provided, by a microprocessor with synthetic video picture function image is combined with the handwriting input writing to form new composograph archives, and show that by image processing system of the present invention this new synthetic figure on display unit, saves time and the cost of making composograph whereby.
For achieving the above object, image processing system according to an aspect of the present invention is characterized in comprising at least: an image transmission module, in order to produce and transmission one first picture signal; One electromagnetic induction module is in order to produce and transmission one second picture signal; One image processing module, in order to receiving this first picture signal and this second picture signal, and control and several image processing functions of execution are to produce a shows signal; One storage module, this image processing module is by this storage module accessing image data; With a display module, in order to receive this image display signal with display image.
Still image disposal system according to a further aspect of the invention is characterized in comprising at least: an image sensing secondary circuit, and this image sensing secondary circuit can capture image and produce one first picture signal by light sensing; One the transmission secondary circuit, this transmission secondary circuit by the coupling mode and the external computer device talk with transmit image data; One electromagnetic induction secondary circuit, this electromagnetic induction secondary circuit can receive electromagnetic wave signal and produce one second picture signal by the mode of electromagnetic induction; One Flame Image Process secondary circuit, this Flame Image Process secondary circuit is coupled this image sensing secondary circuit to receive this first picture signal, and this Flame Image Process secondary circuit is coupled this transmission secondary circuit with transmit image data, and this Flame Image Process secondary circuit is coupled this electromagnetic induction secondary circuit receiving this second picture signal, the keying effect of all secondary circuits of this this still image treating apparatus of Flame Image Process secondary circuit may command and carry out image processing function to produce an image display signal according to this first picture signal and this second picture signal; One image shows secondary circuit, and this image shows that secondary circuit is coupled this Flame Image Process secondary circuit to receive this image display signal and display image; With a storage secondary circuit, this Flame Image Process secondary circuit is coupled this storage secondary circuit with the various view data of access.
Manner of execution according to the microprocessor of the Flame Image Process secondary circuit of the still image disposal system of another aspect of the invention, be characterized in comprising at least: receive an execution command, and carry out a specific function mode to carry out an image processing program according to this execution command; With enter an image playing program with display image.
The manner of execution of the electromagnetic induction secondary circuit of still image disposal system according to a further aspect of the present invention is characterized in comprising at least: carry out one and scan step to receive electromagnetic wave signal; Carry out one and amplify a signal that has a characteristic frequency with generation with filter step; Reception has this signal of this characteristic frequency to carry out a switch process and to produce a digital signal; Reception has this signal of this characteristic frequency to carry out a frequency computation part step and to produce a clock pulse signal; Carry out a coordinate calculation procedure to calculate an absolute coordinates according to this digital signal; Carry out a calculation of pressure step to calculate a force value according to this clock signal; With output this absolute coordinates and this force value to carry out the composograph function.
The digital frame with writable input function according to a further aspect of the invention is characterized in comprising at least: an image sensor, and this image sensor can capture an image by light sensing; One picture signal secondary circuit, this picture signal secondary circuit are coupled this image sensor receiving this image, and produce one first picture signal; One first microprocessor, this first microprocessor are coupled this picture signal secondary circuit to receive this first picture signal; One liquid crystal display drives secondary circuit, and this liquid crystal display drives secondary circuit and is coupled this first microprocessor to receive a shows signal; One liquid crystal display cells, this liquid crystal display cells are coupled this liquid crystal display driving secondary circuit to show various images; One secondary circuit that boosts, this secondary circuit that boosts is coupled this microprocessor to receive a regulated voltage signal and to produce a specific voltage; One backlight module, this backlight module are coupled this secondary circuit that boosts to receive this specific voltage; One antenna loop, this antenna loop can receive an electromagnetic wave signal by the mode of electromagnetic induction; With an electromagnetic induction secondary circuit with one second microprocessor, this electromagnetic induction secondary circuit is coupled this antenna loop to receive this electromagnetic wave signal, and produce one second picture signal, and this electromagnetic induction secondary circuit transmits this second picture signal to this first microprocessor by the mode of coupling, so that this first microprocessor produces a composograph according to this first picture signal and this second picture signal; With a peripheral device, this peripheral device is exported electromagnetic wave signal in the mode of electromagnetic induction so that above this liquid crystal display cells rendering image.
Principle of the present invention is: image sensing element becomes analog current signal with the light of being received according to its color conversion, and then convert digital signal to, and send into the data image signal treatment circuit and do the image processing, then control, its signal is delivered to display module with display image by the microprocessor of image processing system.When the user will add hand-written writing, then the microprocessor of image processing system can start the radio electromagnetic pressure induction device, and obtained the coordinate position and the thickness size thereof of person's handwriting by scanning antenna.Then the handwriting data of obtaining is passed back in the microprocessor of image processing system, and microprocessor can be with handwriting with particular color, on the origin-location in its coordinate and the overlapping covering subimage of thickness.In addition, for the position that person's handwriting input media place pointed and person's handwriting are shown can just in time coincide with on the same vertical height, need with the radio electromagnetic pressure induction device place display module under, but and the region area of working of the display area of display module and radio electromagnetic pressure induction device need in full accord.
Control flow of the present invention is as follows: the central processing unit of image processing system begins power supply by external power source or the user does initial setting after pressing mode button.After the selection of user's affirmation mode, can enter specific function mode.After entering specific function mode, can operate function such as setting, removing, continuous pictures.In addition, the principle of operation of the signal processing circuit of radio electromagnetic pressure induction device is as follows: the person's handwriting input media can be launched the electromagnetic wave with characteristic frequency, and antenna and circuit can scan and amplify the signal of this characteristic frequency, calculates its amplitude and frequency again.When the position of person's handwriting input media be positioned at a certain antenna directly over the time, can make this antenna receive the strongest signal.Therefore, as long as all antennas intensity of collecting mail number relatively can predict the top which strip antenna the person's handwriting input media is positioned at, and and then utilize the intensity of adjacent antenna to make comparisons, can converse actual absolute coordinates in view of the above.At last, the microprocessor that again width of person's handwriting is exported to image processing system gets final product.For making things convenient for the access graph picture, image processing system also has memory cell.Image capturing device (for example: digital camera) obtain image after, the desirable Storage Media of picture capture device and of publishing picture by the interface of fetch medium, for example: compression flash of light card (CompactFlash Card), smart media card (Smart Media Card), the direct storing memory unit of Storage Media being put into image processing system.Then, the microprocessor of image processing system takes out data and is decompressed to be reduced into original image from the storing memory unit.
For clearer understanding purpose of the present invention, characteristics and advantage, preferred embodiment of the present invention is elaborated below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the circuit box synoptic diagram of traditional still image treating apparatus;
Fig. 2 is the circuit box synoptic diagram of the image processing system in the present invention's first preferred embodiment;
Fig. 3 is the circuit box synoptic diagram of the image processing apparatus in the present invention's second preferred embodiment;
Fig. 4 A to Fig. 4 E is the Flame Image Process schematic flow sheet of the microprocessor of the image processing system in the present invention's the 3rd preferred embodiment;
Fig. 5 A is the circuit box synoptic diagram of the digital frame with writable input function in the present invention's the 4th preferred embodiment;
Fig. 5 B is the circuit box synoptic diagram of the electromagnetic induction secondary circuit of the digital frame in the 4th preferred embodiment of the present invention; With
Fig. 5 C is the Flame Image Process schematic flow sheet of the microprocessor of the electromagnetic induction secondary circuit in the present invention's the 4th preferred embodiment.
Embodiment
The relevant a kind of image processing system of the present invention with writable input function.In order to understand the present invention up hill and dale, detailed making step or structural detail will be proposed in following description.Apparently, execution of the present invention is not defined in the specific details that the Circuits System technician is familiar with.On the other hand, well-known circuit component is not described in the details, with the restriction of avoiding causing the present invention unnecessary.Preferred embodiment of the present invention is described in detail as follows, yet except these were described in detail, the present invention can also be implemented among other the embodiment widely, and scope of the present invention do not limit by it, but is as the criterion with the claim that claim was limited.
With reference to shown in Figure 2, in the first embodiment of the present invention, an image processing system 200 at first is provided, image processing system 200 comprises at least: an image transmission module 210, image transmission module 210 is in order to reception and handle one first data image signal, and can transmit first data image signal; One electromagnetic induction module 220, electromagnetic induction module 220 has the electromagnetic wave signal of characteristic frequency and forms one second data image signal in order to induction and processing; One image processing module 230, image processing module 230 can receive first data image signal and second data image signal, and may command and the various Flame Image Process patterns of execution, for example: image synthesis model, piclear pattern, image play mode and format setting pattern, to produce image display signal, wherein, the also keying effect of all modules of may command image processing system 200 of image processing module 230; One storage module 240, image processing module 230 can be by storage module 240 access Digital Image Data: a display module 250, display module 250 receives the image display signal of image processing modules 230 with display image.
With reference to shown in Figure 3, in the second embodiment of the present invention, one image processing apparatus 300 with image complex functionality at first is provided, for example, digital frame, image processing apparatus 300 comprises at least: an image sensing secondary circuit 310, image sensing secondary circuit 310 can capture an image by an OPTICAL SENSORS, and change this image and become a simulating signal, and converting analogue signals becomes one first data image signal again, and wherein, image sensing secondary circuit 310 comprises an image sensing element at least, for example, digital camera; One transmission secondary circuit 320, to transmit a view data, wherein, transmission secondary circuit 320 comprises a connection interface to transmission secondary circuit 320 at least by mode and the external computer device talk of coupling, for example, universal serial bus (Universal SerialBus; USB) or non-synchronous transmissions standard series connected interface (Recommended Standard-232; RS-232) a Flame Image Process secondary circuit 330, Flame Image Process secondary circuit 320 coupling image sensing secondary circuits 310 are to receive first data image signal, and Flame Image Process secondary circuit 330 coupled transfer secondary circuits 320 are with transmit image data, wherein, Flame Image Process secondary circuit 330 comprises that at least a microprocessor is to carry out the keying effect of all secondary circuits of image processing function and control image processing apparatus 300; One electromagnetic induction secondary circuit 340, for example, the numeral handwriting pad, electromagnetic induction secondary circuit 340 can receive an electromagnetic wave signal with characteristic frequency by the mode of electromagnetic induction, and convert one second data image signal to according to electromagnetic wave signal with characteristic frequency, wherein, electromagnetic induction secondary circuit 340 coupling Flame Image Process secondary circuits 330 are transmitting second data image signal, and Flame Image Process secondary circuit 330 can be according to the function of first data image signal with second data image signal execution composograph; One image shows secondary circuit 350, image shows that secondary circuit 350 coupling Flame Image Process secondary circuits 330 are to receive an image display signal, and show various images, wherein, image shows that secondary circuit 350 comprises a liquid crystal display cells at least, for example, Thin Film Transistor-LCD (Thin-Film Transistor Liquid Crystal Display; TFT-LCD), stn liquid crystal display (Super Twisted Nematic Liquid Crystal Display; STN-LCD); One stores secondary circuit 360,330 couplings of Flame Image Process secondary circuit store secondary circuit 360 with the various view data of access, wherein, storing secondary circuit 360 comprises at least and reads interface, for example, compression flash of light card (Compact Flash Card), smart media card (Smart Media Card) are with a dynamic storage, for example, DRAM, SDRAM.
Shown in figure 4A, in the third embodiment of the present invention, the Flame Image Process flow process of the microprocessor of image processing system is as follows: microprocessor initial orders 400, microprocessor initial orders 400 comprise following specific function mode at least: a setting pattern 405, a removing pattern 410, an imaging modality 415 and a play mode 420.When the microprocessor of image processing system begins by external power source after power supply or user press mode button, microprocessor begins initial orders 400.After microprocessor initial orders 400 are by user's selection and affirmation mode, just can enter in each specific function mode.In addition, after setting pattern 405, removing pattern 410 are finished with imaging modality 415, can enter play mode 420 to show a picture or continuous pictures.
Shown in figure 4A and Fig. 4 B, in the present embodiment, at first enter setting pattern 405, the user can carry out the following step in regular turn: carry out an input step 425 to import a display format; Then, carry out a set-up procedure 430 to adjust the sharpness of display; Then, the user can directly enter play mode 420, or carries out next AD HOC.In addition, if the user does not carry out setting pattern 405, then can directly enter other AD HOC.
Shown in figure 4A and Fig. 4 C, in the present embodiment, enter removing pattern 410 after, the user can carry out the following step in regular turn: carry out a clear confirmation step 435 to confirm whether to remove image function.If confirm as is then to remove image step 440; If confirm as not, then the user can directly enter play mode 420, or carries out next pattern.After removing image step 440, the user can directly enter play mode 420, or carries out next AD HOC.In addition, if the user does not carry out removing pattern 410, then can directly enter other AD HOC.
Shown in figure 4A and Fig. 4 D, in the present embodiment, enter imaging modality 415 after, the user can carry out the following step in regular turn: carry out a read step 445 to read a specific numbers of store images.Then, carry out a synthetic affirmation step 450 to confirm whether to carry out the composograph function; If confirm as is then to enter composograph pattern 455 to form a composograph with this specific numbers; If confirm as not, then carry out a non-composograph step display 460 and have the store images of this specific numbers, and directly enter play mode 420 with demonstration.After composograph pattern 455 is finished, carry out the composograph that a composograph step display 465 has this specific numbers with demonstration, and directly enter play mode 420.
Shown in figure 4D and Fig. 4 E, in the present embodiment, when entering composograph pattern 455, the microprocessor open wireless electromagnetic pressure induction device of image processing system, and obtain the thickness size of the coordinate position and the person's handwriting thereof of hand-written data image.The process step of composograph pattern 455 is as follows: at first carry out an image path and detect step 470 obtaining several image path data, and several image path data comprise that at least one has (X
i, Y
i, the W) data value of form, wherein, X
iThe coordinate position of expression X-axis; Y
iThe coordinate position of expression Y-axis; W represents the track diameter.Then, carry out waiting to paint to count setting step 475 to set i=n.Then, carry out the read step 480 of image path data to obtain track coordinate and track thickness size.Then, carry out a track and describe step 485 to draw person's handwriting, wherein, it is with several track datas (X that track is described step 485
i, Y
i) draw the round dot that several have particular color as the center of circle and W/2 as radius.Subsequently, carry out a logic determines step 490, logic determines step 490 is to carry out by an i=i-l formula.Then, carry out one and check that step 495 is to check whether i equals 0; When i=0, the function of ends drawing image path and with the synthetic composograph that has this specific numbers with formation of the store images with this specific numbers; When i ≠ 0, the read step 480 of then getting back to the image path data is to proceed above-mentioned step till i=0.
Shown in figure 5A, in the fourth embodiment of the present invention, at first provide a digital frame 500 with writable input function, digital frame 500 comprises at least: an image sensor 505, image sensor 505 can capture an image by light sensing; One picture signal secondary circuit 510, picture signal secondary circuit 510 coupling image sensors 505 become a simulating signal to change this image, and analog signal conversion is become one first data image signal; One microprocessor 515, microprocessor 515 coupling picture signal secondary circuits 510 to be receiving first data image signal, and carry out the keying effect of all secondary circuits and the element of image processing function and control figure photo frame 500; One liquid crystal display drives secondary circuit 520, and liquid crystal display drives secondary circuit 520 couples microprocessor 515 to receive a shows signal; One display element 525, display element 525 coupling liquid crystal display driver secondary circuits 520 are to show various images, wherein, display element 525 comprises a Thin Film Transistor-LCD (TFT-LCD) or a stn liquid crystal display (STN-LCD) at least; One secondary circuit 530 that boosts, secondary circuit 530 couples microprocessor 515 of boosting are to receive a regulated voltage signal and to produce a specific voltage; One backlight module 535, backlight module 535 couplings are boosted secondary circuit 530 to receive specific voltage, and wherein, backlight module 535 is to be positioned at display element 525 belows; One antenna loop 540, antenna loop 540 can receive an electromagnetic wave signal by the mode of electromagnetic induction; One electromagnetic induction secondary circuit 545, electromagnetic induction secondary circuit 545 coupled antenna loops 540 are to receive electromagnetic wave signal, and convert electromagnetic wave signal to one second data image signal, and electromagnetic induction secondary circuit 545 transmits second data image signal to microprocessor 515 by the mode of coupling, wherein, microprocessor 515 can carry out a composograph function according to first data image signal and second data image signal, this electromagnetic induction secondary circuit 545 is to be positioned at this backlight module 535 belows, but and the working area of this electromagnetic induction secondary circuit 545 approximately consistent with display area.
Shown in figure 5A, in the present embodiment, digital frame 500 comprises at least: several mode button, several mode button couples microprocessor 515 are to select AD HOC, and wherein, several mode button comprise that at least a play mode button 550A and removes mode button 550B; Several switches, several switch couples microprocessor 515 are to start specific function, wherein, several switches comprise one first switch 555A at least, one second switch 555B, one the 3rd switch 555C and one the 4th switch 555D, the first switch 555A is in order to the keying effect of control antenna loop 540 with electromagnetic induction secondary circuit 545, and second switch 555B is the function in order to the control image change, for example, the conversion of the left and right directions of image, and the 3rd switch 555C is in order to the switching of control chart as number of pages, and the 4th switch 555D is the keying effect in order to control image sensor 505; One shows adjustment button 560, shows to adjust button 560 coupling display driver secondary circuits 520 are shown in display element 525 with adjustment picture; One transmission interface 565, transmission interface 565 couples microprocessor 515, and transmission interface 565 and 570 communications of external computer equipment are to transmit a view data, and wherein, transmission interface 565 comprises a universal serial bus (USB) or a non-synchronous transmissions standard series connected interface (RS-232) at least; One storage unit 575, storage unit 575 is by an access interface couples microprocessor 515, so that the various view data of microprocessor 515 accesses, wherein, storage unit 575 comprises a dynamic storage at least, for example, DRAM, SDRAM, and read interface and comprise a compression flash of light card (CompactFlash Card) or a smart media card (Smart Media Card) at least.
Shown in figure 5A and Fig. 5 B, in the present embodiment, above-mentioned electromagnetic induction secondary circuit 545 comprises at least: an amplifier (Amplifier) 545A, and amplifier 545A coupled antenna loop 540 is to amplify electromagnetic wave signal; One bandpass filter (Band Pass Filter) 545B, bandpass filter 545B coupling amplifier 545A is to filter assorted signal and to produce the signal with characteristic frequency; One shaping secondary circuit 545C, shaping secondary circuit 545C strap bandpass filter 545B has the signal of characteristic frequency and produces a clock pulse signal with reception; One rectifier (Rectifier) 545D, rectifier 545D strap bandpass filter 545B has the signal of characteristic frequency and produces a direct current signal with reception; One peak detector (Peak Detector) 545E, peak detector 545E coupling rectifier 545D is to detect the crest value of direct current signal; One analog-digital converter (A/D Converter) 545F, analog-digital converter 545F coupling peak detector 545E is with the reception crest value, and the transformed wave peak value becomes a digital signal; The microprocessor 545G of one electromagnetic induction secondary circuit 545, microprocessor 545G coupled simulation digital quantizer 545F is with receiving digital signals and calculate an absolute coordinates, and microprocessor 545G coupling shaping secondary circuit 545C is to receive clock signal and to calculate a force value, wherein, force value is meant the thickness of image, and microprocessor 545G transmits absolute coordinates and force value to the microprocessor 515 of digital frame 500 by the mode of coupling, and microprocessor 545G scans control by the mode control antenna loop 540 that is coupled to carry out the position.In addition, digital frame 500 comprises that one has the peripheral device 580 of function of electromagnetic induction, for example, and the radio magnetic pen, peripheral device 580 can be above display element 525 input picture, and receive the electromagnetic wave signal that peripheral devices 580 are launched by antenna loop 540.
Shown in figure 5B and Fig. 5 C, in the present embodiment, the process step of the electromagnetic induction secondary circuit 545 of digital frame 500 is as follows: at first carry out one and set step 585A with the initial setting that carries out electromagnetic induction secondary circuit 545 and open antenna loop 540.Then, antenna loop 540 carries out one and scans step 585B with the position that scans peripheral device 580 places and receive the electromagnetic wave signal that peripheral device 580 is launched.After electromagnetic induction secondary circuit 545 receives electromagnetic wave signals, undertaken one by amplifier 545A and bandpass filter 545B and amplify and filter step 585C has characteristic frequency with generation electromagnetic wave signal.Then, has the electromagnetic wave signal of characteristic frequency to carry out a switch process 585D and to produce digital signal by rectifier 545D, peak detector 545E and analog-digital converter 545F reception.Secondly, reception has the electromagnetic wave signal of characteristic frequency to carry out frequency computation part step 585E and to produce clock signal by shaping secondary circuit 545C.Then, microprocessor 545G is by input step 585F receiving digital signals and clock signal.Then, microprocessor 545G carries out a coordinate calculation procedure 585G to calculate the absolute coordinates that peripheral device 580 is drawn on the image on the display element 525 according to digital signal, and microprocessor 545G carries out a calculation of pressure step 585H with the calculating pressure value according to clock signal, also is the thickness size that peripheral device 580 is drawn on the image on the display element 525.In other words, when peripheral device 580 during the closer to the screen surface of display element 525, its electromagnetic wave signal of launching is strong more, and the image lines are also thick more thereupon.Subsequently, carry out an output step 585I to export absolute coordinates and force value to the microprocessor 515 of digital frame 500.At last, the microprocessor 515 by digital frame 500 carries out image synthesis model 585J.
As mentioned above, in an embodiment of the present invention, the present invention can be by a radio electromagnetic pressure induction system in conjunction with an image processing system to form an image processing system with writable input function.In addition, the invention provides the digital image processing system of multiple gordian techniquies such as a kind of combining image sensing element, digital handwriting pad and digital frame.Therefore, the present invention one has convenience and multi-functional digital image processing system, for example, and camera-enabled, hand-write input function, image complex functionality, photo frame Presentation Function etc.In addition, the present invention combines photo to form new composograph archives by the microprocessor that a microprocessor and with hand-write input function has a synthetic video picture function with the handwriting input writing, and show that by image processing system a new figure on display unit, can save time and cost of manufacture like this.Therefore, the present invention can meet economically benefit and the usability on the industry.
Certainly, the present invention be except being used on the digital frame with hand-write input function, also may be used on any digital image processing system with wireless electromagnetic induction device.Apparently, according to the description among the top embodiment, the present invention has many corrections and difference.Therefore need be understood in the scope of its additional claim item, except above-mentioned detailed description, the present invention can also implement in other embodiment widely.
Above-mentioned is preferred embodiment of the present invention only, is not in order to limit claim of the present invention; All other do not break away from that the equivalence finished under the disclosed spirit changes or or equivalence replace, all should be included in the claim that claims limit.
Claims (34)
1. image processing system is characterized in that comprising at least:
One image transmission module is in order to receive, to handle from one first picture signal of the image of this image processing system outside and to transmit this first picture signal;
One electromagnetic induction module receives, handles electromagnetic wave signal from a peripheral device to produce and transmission one second picture signal in order to induction;
One image processing module, in order to receiving this first picture signal and this second picture signal, and control and several image processing functions of execution are to produce a shows signal;
One storage module, this image processing module is by this storage module accessing image data; With
One display module is in order to receive this image display signal to show the image that this is outside and the composograph of this electromagnetic wave signal.
2. image processing system as claimed in claim 1 is characterized in that, described second picture signal comprises an absolute coordinates at least, with the position of this electromagnetic wave signal of determining this peripheral device.
3. image processing system as claimed in claim 1 is characterized in that, described second picture signal comprises a force value at least, with the intensity of this electromagnetic wave signal of determining this peripheral device.
4. image processing system as claimed in claim 1 is characterized in that, described several image processing functions comprise at least:
One image synthesis model;
One piclear pattern;
One format setting pattern; With
One image play mode.
5. still image disposal system is characterized in that comprising at least:
One image sensing secondary circuit, this image sensing secondary circuit can capture image and produce one first picture signal by light sensing;
One the transmission secondary circuit, this transmission secondary circuit by the coupling mode and the external computer device talk with transmit image data;
One electromagnetic induction secondary circuit, this electromagnetic induction secondary circuit can receive electromagnetic wave signal and produce one second picture signal by the mode of electromagnetic induction;
One Flame Image Process secondary circuit, this Flame Image Process secondary circuit is coupled this image sensing secondary circuit to receive this first picture signal, and this Flame Image Process secondary circuit is coupled this transmission secondary circuit with transmit image data, and this Flame Image Process secondary circuit is coupled this electromagnetic induction secondary circuit receiving this second picture signal, the keying effect of all secondary circuits of this this still image treating apparatus of Flame Image Process secondary circuit may command and carry out image processing function to produce an image display signal according to this first picture signal and this second picture signal;
One image shows secondary circuit, and this image shows that secondary circuit is coupled this Flame Image Process secondary circuit to receive this image display signal and display image; With
One stores secondary circuit, and this Flame Image Process secondary circuit is coupled this storage secondary circuit with the various view data of access.
6. still image disposal system as claimed in claim 5 is characterized in that, described image sensing secondary circuit comprises a digital camera at least.
7. still image disposal system as claimed in claim 5 is characterized in that, described electromagnetic induction secondary circuit comprises a first microprocessor at least.
8. still image disposal system as claimed in claim 7 is characterized in that, described first microprocessor has an image path measuring ability at least producing several image path data according to electromagnetic wave signal, and these several image path data are one to have (X
i, Y
i, the W) data value of kenel, wherein, X
iWith Y
iThe expression coordinate position, and W represents the track diameter.
9. still image disposal system as claimed in claim 7, it is characterized in that, described first microprocessor has a track at least and describes function drawing the round dot that several have particular color, these several have a particular color round dot be by several these image path data (X
i, Y
i) draw as radius as the center of circle and W/2.
10. still image disposal system as claimed in claim 5 is characterized in that, described Flame Image Process secondary circuit comprises one second microprocessor at least.
11. still image disposal system as claimed in claim 10 is characterized in that, described second microprocessor has at least:
One set-up function is in order to set display format and to adjust resolution;
One removes function, in order to remove image;
One video picture function has the store images of specific numbers in order to demonstration; With
One playing function is in order to display frame.
12. still image disposal system as claimed in claim 11 is characterized in that, described video picture function comprises a composograph function at least, in order to form the composograph with specific numbers according to this first picture signal and this second picture signal.
13. the manner of execution of the microprocessor of the Flame Image Process secondary circuit of a still image disposal system is characterized in that comprising at least:
Receive an execution command, and carry out a specific function mode to carry out an image processing program according to this execution command; With
Enter an image playing program with display image.
14. the manner of execution of the microprocessor of the Flame Image Process secondary circuit of still image disposal system as claimed in claim 13 is characterized in that, described specific function mode comprises at least:
One setting pattern;
One removing pattern; With
One imaging modality.
15. the manner of execution of the microprocessor of the Flame Image Process secondary circuit of still image disposal system as claimed in claim 14 is characterized in that, described setting pattern comprises at least:
One input step is in order to import a display format; With
One set-up procedure is in order to adjust the sharpness of display image.
16. the manner of execution of the microprocessor of the Flame Image Process secondary circuit of still image disposal system as claimed in claim 14 is characterized in that, described removing pattern comprises at least:
One clear confirmation step is to confirm to remove image function; With
One removes image step to remove image.
17. the manner of execution of the microprocessor of the Flame Image Process secondary circuit of still image disposal system as claimed in claim 14 is characterized in that, described imaging modality comprises at least:
One read step is in order to read a specific numbers of store images;
One composograph is confirmed step, in order to confirm to carry out the composograph function;
One composograph step is in order to form a composograph with this specific numbers; With
One non-composograph step display has the store images of this specific numbers in order to demonstration.
18. the manner of execution of the electromagnetic induction secondary circuit of a still image disposal system is characterized in that comprising at least:
Carry out one and scan step to receive electromagnetic wave signal;
Carry out one and amplify a signal that has a characteristic frequency with generation with filter step;
Reception has this signal of this characteristic frequency to carry out a switch process and to produce a digital signal;
Reception has this signal of this characteristic frequency to carry out a frequency computation part step and to produce a clock pulse signal;
Carry out a coordinate calculation procedure to calculate an absolute coordinates according to this digital signal;
Carry out a calculation of pressure step to calculate a force value according to this clock signal; With
Export this absolute coordinates and this force value to carry out the composograph function.
19. the manner of execution of the electromagnetic induction secondary circuit of still image disposal system as claimed in claim 18 is characterized in that, described switch process is to be undertaken by an analog-digital converter.
20. the manner of execution of the electromagnetic induction secondary circuit of still image disposal system as claimed in claim 18 is characterized in that, described calculation of pressure step and this coordinate calculation procedure are to be undertaken by a microprocessor.
21. the digital frame with writable input function is characterized in that comprising at least:
One image sensor, this image sensor can capture an image by light sensing;
One picture signal secondary circuit, this picture signal secondary circuit are coupled this image sensor receiving this image, and produce one first picture signal;
One first microprocessor, this first microprocessor are coupled this picture signal secondary circuit to receive this first picture signal;
One liquid crystal display drives secondary circuit, and this liquid crystal display drives secondary circuit and is coupled this first microprocessor to receive a shows signal;
One liquid crystal display cells, this liquid crystal display cells are coupled this liquid crystal display driving secondary circuit to show various images;
One secondary circuit that boosts, this secondary circuit that boosts is coupled this microprocessor to receive a regulated voltage signal and to produce a specific voltage;
One backlight module, this backlight module are coupled this secondary circuit that boosts to receive this specific voltage;
One antenna loop, this antenna loop can receive an electromagnetic wave signal by the mode of electromagnetic induction; With
One has the electromagnetic induction secondary circuit of one second microprocessor, this electromagnetic induction secondary circuit is coupled this antenna loop to receive this electromagnetic wave signal, and produce one second picture signal, and this electromagnetic induction secondary circuit transmits this second picture signal to this first microprocessor by the mode of coupling, so that this first microprocessor produces a composograph according to this first picture signal and this second picture signal; With
One peripheral device, this peripheral device is exported electromagnetic wave signal in the mode of electromagnetic induction so that above this liquid crystal display cells rendering image.
22. the digital frame with writable input function as claimed in claim 21 is characterized in that, described first microprocessor is coupled several mode button to select AD HOC, and these several mode button comprise at least:
One play mode button; With
One removes mode button.
23. the digital frame with writable input function as claimed in claim 21 is characterized in that, described first microprocessor is coupled several switches to start specific function, and these several switches comprise at least:
One first switch is in order to control the keying effect of this antenna loop and this electromagnetic induction secondary circuit;
One second switch is in order to the function of control image change;
One the 3rd switch is in order to the switching of control chart as number of pages; With
One the 4th switch is in order to control the keying effect of this image sensor.
24. the digital frame with writable input function as claimed in claim 21 is characterized in that, described first microprocessor is coupled a transmission interface with communication external computer equipment.
25. the digital frame with writable input function as claimed in claim 24 is characterized in that, described transmission interface comprises a general-purpose serial bus at least.
26. the digital frame with writable input function as claimed in claim 24 is characterized in that, described transmission interface comprises a non-synchronous transmissions standard series connected interface at least.
27. the digital frame with writable input function as claimed in claim 24 is characterized in that, described first microprocessor reads the interface storage unit that is coupled by one, so that the various view data of this microprocessor access.
28. the digital frame with writable input function as claimed in claim 24 is characterized in that, described liquid crystal display drives secondary circuit coupling one and shows that the adjustment button is shown in the picture of liquid crystal display cells with adjustment.
29. the digital frame with writable input function as claimed in claim 24 is characterized in that, described backlight module is positioned at this liquid crystal display cells below.
30. the digital frame with writable input function as claimed in claim 24 is characterized in that, described antenna loop is positioned at this backlight module below.
31. the digital frame with writable input function as claimed in claim 24 is characterized in that, described electromagnetic induction secondary circuit comprises at least:
One amplifier, this amplifier this antenna loop that is coupled;
One bandpass filter, this bandpass filter this amplifier has a characteristic frequency with generation the signal that is coupled;
One shaping secondary circuit, this shaping secondary circuit this bandpass filter that is coupled has this signal of this characteristic frequency and produces a clock pulse signal with reception, and this second microprocessor is coupled this shaping secondary circuit to receive this clock signal and to calculate a force value;
One rectifier, this rectifier this bandpass filter that is coupled has this signal of this characteristic frequency and produces a direct current signal with reception;
One peak detector, this peak detector are coupled this rectifier to detect the crest value of this direct current signal; With
One analog-digital converter, this analog-digital converter are coupled this peak detector receiving this crest value, and produce a digital signal, and this second microprocessor is coupled this analog-digital converter to receive this digital signal and to calculate an absolute coordinates.
32. the digital frame with writable input function as claimed in claim 31 is characterized in that, described force value and this absolute coordinates form this second picture signal by this second microprocessor.
33. the digital frame with writable input function as claimed in claim 24 is characterized in that, described second microprocessor is coupled this first microprocessor to transmit this second picture signal.
34. the digital frame with writable input function as claimed in claim 24 is characterized in that, described second microprocessor this antenna loop that is coupled scans control to carry out the position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01143516 CN1292384C (en) | 2001-12-07 | 2001-12-07 | Image processing system with hand-write input function and its executing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01143516 CN1292384C (en) | 2001-12-07 | 2001-12-07 | Image processing system with hand-write input function and its executing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1423234A CN1423234A (en) | 2003-06-11 |
| CN1292384C true CN1292384C (en) | 2006-12-27 |
Family
ID=4677212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01143516 Expired - Fee Related CN1292384C (en) | 2001-12-07 | 2001-12-07 | Image processing system with hand-write input function and its executing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1292384C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100555333C (en) * | 2007-12-26 | 2009-10-28 | 广东威创视讯科技股份有限公司 | The method for drafting of figure and device |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100351759C (en) * | 2003-09-17 | 2007-11-28 | 宏碁股份有限公司 | Hand-write pen capable of analog different pen touch |
| CN100359446C (en) * | 2003-09-17 | 2008-01-02 | 宏碁股份有限公司 | Bendable pressure induction hand-write pen |
| KR20060096208A (en) * | 2005-03-03 | 2006-09-11 | 엘지전자 주식회사 | Method for displaying script in character recognition system |
| CN100346355C (en) * | 2005-07-08 | 2007-10-31 | 天津大学 | Three-D Chinese brush model and emulation method based on pressure pen device |
| US7552861B2 (en) * | 2005-10-04 | 2009-06-30 | Tpo Displays Corp. | Display system |
| CN102147457B (en) * | 2010-02-10 | 2013-01-02 | 太瀚科技股份有限公司 | Method for detecting slant angle of electromagnetic input pen |
| CN102496176B (en) * | 2011-11-14 | 2014-04-30 | 中国科学院合肥物质科学研究院 | Pen calligraphy expression method based on force information |
| CN104793776A (en) * | 2014-01-22 | 2015-07-22 | 国基电子（上海）有限公司 | Electronic drawing board, handwriting pen and method for inputting and displaying handwriting information through electronic drawing board |
| CN104635989A (en) * | 2015-02-13 | 2015-05-20 | 无锡市崇安区科技创业服务中心 | Pressure trail processing method based on point-to-point two-way transmission meeting writing board |
| CN105788554B (en) | 2016-05-20 | 2019-02-12 | 武汉华星光电技术有限公司 | Display driver, display screen and terminal |
| WO2018010062A1 (en) * | 2016-07-11 | 2018-01-18 | 深圳市柔宇科技有限公司 | Electronic copybook, and calligraphy practicing pen and system |
-
2001
- 2001-12-07 CN CN 01143516 patent/CN1292384C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100555333C (en) * | 2007-12-26 | 2009-10-28 | 广东威创视讯科技股份有限公司 | The method for drafting of figure and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1423234A (en) | 2003-06-11 |
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