CN2454827Y - Direct-viewing type electronic duplication device - Google Patents

Abstract

The utility model relates to a direct-viewing type electronic duplication device. An electromagnetic induction type duplication plate is provided with paper; the duplication plate is provided with a control processor, a memory circuit, a power management controller, a software memory, a working indicator, a microcomputer interface, a line scanning data interface, a decoding chip and control chips U [1] to U [10]; an electromagnetic pen is a separating device of the electromagnetic induction type duplication plate; a pen holder is provided with a battery, a transmit coil, a pen core and a microswitch. The device can identify the full text of the writing contents without changing the traditional natural writing habit.

Description

Intuitive elctronic duplicator

The utility model belongs to the electronics handwriting device, particularly relates to a kind of handwritten Chinese character pattern and finishes once that original shape duplicates and information normalization device.

At present, the electronics handwriting pad on the market mainly contains two big classes: one is pressure-sensitive, promptly adopts pressure sensitive resistance battle array to determine the coordinate position of current style of writing; Another is induction, adopts the digitizer technology basically, promptly determines the coordinate position of current style of writing by scanning coordinate grid in length and breadth.Because induction handwriting pad all is better than the pressure-sensitive handwriting pad on serviceable life and bearing accuracy, so that most of manufacturer and user adopt is induction.Though existing above-mentioned electronics handwriting pad on the market, any electronics handwriting pad all differ bigger with the traditional writing style of people, and therefore following weak point is arranged in use:

(1) existing electronics handwriting pad all is " blind writing ", and just the writer writes on handwriting pad with hard-tipped pen, can't see or stay written handwriting, and is very inconvenient concerning the user;

(2) existing electronics handwriting pad mostly is individual character input, individual character identification, usually interrupts Writer's thinking in writing process, is unfavorable for the writing and the input of manuscript;

(3) existing electronics handwriting pad does not have electronics manifolding function, promptly can not will write manuscript or person's handwriting intactly remains in the computing machine.

The purpose of this utility model is to provide a kind of electronic installation of alternative transfer paper, the record raw data makes carbon copies it get off simultaneously, keep and to carry out full text identification and transmission when writing authentic work, this device can the real-time follow-up user person's handwriting, when the user writes on paper, sight line needn't break away from the scope of writing, and when not changing traditional natural writing style written contents can be carried out full text identification, once finishes original shape and duplicates and the normalized intuitive elctronic duplicator of information.

In order to achieve the above object, the technical solution adopted in the utility model is: in induction mimeograph upper end plain paper is housed, Data Control processor, non-volatile information storage circuit, power source management controller, information processing Control Software memory, operation indicator, microcomputer communication interface are housed, the line scanning data-interface J in the described Data Control processor in the induction mimeograph ₁Receive scan code information through U with dash receiver ₁₁And U ₀Coding chip, produce selected signal selected areas control chip U ₁, U ₂, U ₃, U ₄, U ₅, U ₆, U ₇, U ₈, U ₉, U ₁₀, time writer is the discrete device of induction mimeograph, is equipped with in the penholder by transmitting coil L, capacitor C ₀C ₁Form oscillatory circuit, respectively with IC ₁The output pin 1,2 of oscillating component join, place the travel incognito journey switch S and the capacitor C of Neutral ball-point for ball-point pen in the penholder ₂C ₃, resistance R ₀R ₁Form the double frequency commutation circuit and be connected to IC ₁Control end 3 pin.

The utility model has the advantages that:

Easy to use, simple to operate, this device is under the record raw data is made carbon copies it simultaneously, keep and to carry out full text identification and transmission when writing authentic work, this device can be followed the tracks of user's person's handwriting in real time, and when the user write on paper, sight line needn't break away from the scope of writing, when not changing traditional natural writing style, the particular content of writing can be carried out full text identification, once finish original shape and duplicate with information and standardize.

Description of drawings:

Fig. 1 is the utility model structure function block scheme;

Fig. 2 is the control panel circuit theory diagrams;

Fig. 3 is the dash receiver circuit theory diagrams;

Fig. 4 is induction mimeograph plate face synoptic diagram;

Fig. 5 is the press-button structure synoptic diagram;

Fig. 6 is the time writer structural representation;

Fig. 7 is the time writer circuit theory diagrams.

Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.

By Fig. 1-Fig. 7 as can be known, the utility model is in induction mimeograph upper end plain paper to be housed, Data Control processor, non-volatile information storage circuit, power source management controller, information processing Control Software memory, operation indicator, microcomputer communication interface are housed, the line scanning data-interface J in the described Data Control processor in the induction mimeograph ₁Receive scan code information through U with dash receiver ₁₁And U ₀Coding chip, produce selected signal selected areas control chip U ₁, U ₂, U ₃, U ₄, U ₅, U ₆, U ₇, U ₆, U ₉, U ₁₀, time writer is the discrete device of induction mimeograph, is equipped with in the penholder by transmitting coil L, capacitor C ₀C ₁Form oscillatory circuit, respectively with IC ₁The output pin 1,2 of oscillating component join, place the travel incognito journey switch S and the capacitor C of Neutral ball-point for ball-point pen 8 in the penholder ₂C ₃, resistance R ₀R ₁Form the double frequency commutation circuit and be connected to IC ₁Control end 3 pin.

Described coding chip U ₀Be microprocessor U ₂And U ₄Latch and U ₃The data memory addresses bus links to each other, U ₃Data bus by bidirectional buffer and U ₀Be connected U ₀Microprocessor P ₁(the P of mouth ₀P ₁P ₂P ₃) four bars lines are through U ₁Code translator and U ₂, U ₃, U ₄, V ₉Chip selected control end connect U ₁Communication chip is connected U ₀COM port and host computer serial ports place on.

The plate shell lower face of described electronics mimeograph is set up location 1, preceding page turning 2, back page turning 3 from left to right, and table retaining location inserts 4, deletion 5 indent formula style of writing buttons, and electronics mimeograph 6 plate shells top is provided with movable folder 7.

The utility model Fig. 3 is the dash receiver circuit theory diagrams, rank scanning data-interface J ₁Receive eight of scan code information from control panel, eight information comprise area information (D ₀D ₁D ₂D ₇D ₆) and ranks information (D ₃D ₄D ₅).At first area information is through U ₁₁And U ₀Coding chip produces selected signal selected areas control core U ₁To U ₁₀In one, the ranks information function is in this selected chip, makes the row of using in this zone detect the loop or row detect loop works, for example, works as D ₇D ₆D ₂D ₁D ₀U when all being high level ₀Coding chip produces selected signal Y ₇Low level is effective, Y ₇Signal makes U ₃The Region control chip is chosen, D ₃D ₄D ₅Be=000,010,100, should going of zone detect loop works, D at 110 o'clock ₃D ₄D ₅Be=001,011,101,111 o'clock should the zone row detect loop works, the work loop detects signal and ranks signal output port and links and pass through J ₁The 3rd pin links to each other with control panel.

Fig. 2 is the control panel circuit diagram, U among this figure ₀For microprocessor passes through U ₂And U ₄Latch and U ₃The data memory addresses bus is connected, U ₃Data bus by bidirectional buffer and U ₀Be connected U ₀Microprocessor P ₁(the P of mouth ₀P ₁P ₂P ₃) four bars lines are through U ₁Code translator is with U ₂, U ₃, U ₄, V ₉Sheet select control end will connect U ₁₁For communication chip is connected U ₀COM port and the host computer serial ports on, U ₀Achieve a butt joint by linking to each other and to receive the scanning of plate with 01 rank scanning FPDP.01 L termination take-up comes the detection signal from dash receiver, with U ₅And U ₆Amplifier links to each other and is used for amplifying the detection signal that has noise, makes the amplitude of this signal increase to the U that is attached thereto ₇The processing requirements of filtering and demodulator circuit, the tempolabile signal that demodulates is through U ₇Amplification send into U ₀Microprocessor, this signal is by U simultaneously ₇Shaping forms the standard square-wave signal and delivers to and U ₇The U that links to each other ₁₃Duty indicating circuit U ₁₃This signal is counted processing, if this signal deposit pilot lamp will glimmer the indication working properly, by U ₅U ₆Amplifying modulation signal delivers to and U ₆Link to each other through U ₁₅The carrier frequency square-wave signal, this square-wave signal is delivered to and U ₁₅U is connected ₀Microprocessor is to record carrier frequency frequency, U ₀Microprocessor itself has the ROM program storage, detected signaling zone is told position coordinates and state (lift, fall, order) is stored in U in program run ₃In the data-carrier store, after a data meter record finishes, U ₀Microprocessor control U ₁₁Communication chip work transmits data and gives host computer.This circuit power can be provided through U by battery or keyboard ₃, U ₁₀, U ₁₂, the DC-DC transducer produces U ₀U ₁U ₁₀Deng the operating voltage of chip, insert the working condition of L5 light emitting diode indicating circuit power supply simultaneously.

As shown in Figure 1, this device comprises the controller, save routine of control mimeograph work and by the storer of person's handwriting reparation that detects on the mimeograph and the Word message that identifies, can place the mimeograph of A4 paper, with the communication control unit that the information that detects and handle is exported, the time writer that carries out the data typing.

Mimeograph is as the parts of a received signal in this device, and time writer is launched electromagnetic signal when writing, and mimeograph adopts the multiloop detection mode to detect the signal of time writer, therefore can realize imitating writing of literal.

Elctronic duplicator exactly for the user provide one with time writer and common paper as input media, the user can keep traditional ways of writing, on paper, write, paint with pen, realize real-time electronic manifolding function, and can carry out full text identification to input characters as required.

When using this device to carry out work, process is as follows:

A, at first paper used for recording is placed on the mimeograph, paper sheet thickness is not more than 1cm, and paper is fixed on request with folder, opens the mimeograph power switch, and power light is lighted in this moment positioning indicator;

B, write before, carry out the initialization setting earlier, both determined to write the reference position by the position functions button, the initial position of the literal of user writing is determined with respect to the mimeograph initial point in this position.When the user writing literal, its writing position is all with respect to this initial position;

C, after the initialization setting is finished, when writing with time writer, answer pen state pilot lamp in the attention state indicator, when the user starts to write when writing, time writer enters duty, this moment, mimeograph can receive the signal of time writer, the pen state pilot lamp is changed to the ON state, the pen state pilot lamp is glittering, writes to after lifting, and time writer enters waiting status, stop signal sends, this moment, mimeograph did not receive the signal of time writer, and the pen state pilot lamp is changed to the OFF state, and the pen state pilot lamp extinguishes, if back pen state pilot lamp does not work starting to write, illustrating that then time writer and mimeograph work are undesired, may be the blocked up factors such as battery electric quantity deficiency that cause signal weakening or time writer of paper, and should at first solve this type of problem this moment;

D, in normal writing process, the user starts to write when writing, the signal that electronic pen sends is received by mimeograph, and the controller of mimeograph is analyzed the signal that receives, and determines the current state (starting to write, move, lift pen) of pen and the position at place, the position is converted to the coordinate of corresponding mimeograph initial point, form is that (X Y), is converted into the manifolding order line as (state with pen state and position, X Y) is saved in the storer.According to these orders, this device both can have been finished the manifolding corresponding to original original handwriting, and can carry out full text identification on this basis.Write when one page paper, the user presses the button that skips in page turning, and system then can begin the manifolding of new page content.If a word has been wrongly write, the user can press the delete function key immediately and this word be irised out again, and expression should be deleted this word, continues to write correct word, and this device is presented at the word of deletion in the circle when manifolding, it is not handled when discerning.

E, write and finish the back user and can carry out full text to written contents and discern, by the recognition function button, system discerns written contents in full and shows in display device, this moment, the user can make amendment to recognition result, method is for to select out with identification error or Unidentified word select, in the upper left corner of mimeograph from newly writing correct word from new identification.

Do not carry out full text when discerning, can will write data-switching and become special pattern data layout (BMP, JPEG etc.) with written contents as graphic processing data.

F, last, the user can transmit by data, the result that writes and the literal of identification is sent in the PC by directly being connected with PC, or by telecommunication data is transmitted by the Modem card.After the data of transmission were received by the PC process software, original handwriting that can complete manifolding user was realized the electronics manifolding.Also can handle or graph data is handled the Word message of identification.

9, the user uses this device also can realize making carbon copies in real time function.The user is when writing words, directly be connected with PC, and open transfer function, this moment, each stroke written information of being write in writing process of user coordinate information that all directly mimeograph detects during with user writing by transmission control module was sent in the PC, reduction by process software is handled, each stroke of user writing can reflect in PC in real time, directly writes on the screen of PC as the user.

Time writer circuit described in the utility model can be divided into three parts on function: the electromagnetic signal radiating portion, and electromagnetic signal produces part, and the electromagnetic signal timing control part is grouped into.

Time writer physical circuit annexation is as follows: IC ₁Be the control core of this circuit, its chip internal is integrated oscillating component and timing part, and finish three above partial functions by being connected with the resolution element of periphery.Telefault L and capacitor C ₀C ₁Form the LC vibration and be connected respectively to IC ₁The output pin 1,2 of oscillating component, this part circuit can produce two kinds of frequencies of low-and high-frequency; Capacitor C ₂, C ₃, resistor R ₀, R ₁With travel incognito journey switch S ₁Its control end of double frequency commutation circuit of forming is connected IC ₁Pin 3 on, when travel incognito journey switch S ₁During disconnection, IC ₁Oscillating component be in the low-frequency oscillation state, when travel incognito journey switch S ₁During disconnection, IC ₁Oscillating component be in the low-frequency oscillation state, when travel incognito journey switch S ₁When closed, IC ₁Oscillating component be in higher-order of oscillation state; If IC ₁Oscillating component time of being in higher-order of oscillation state surpass by capacitor C ₄, C ₅, R ₃Be connected to IC ₁The time limit of the timer that pin 7,6,5 is formed, IC so ₁Timing part control oscillating component be in dormant state like this can saves energy.

Claims (3)

1, a kind of intuitive elctronic duplicator, form by paper, it is characterized in that: plain paper is housed in induction mimeograph upper end, Data Control processor, non-volatile information storage circuit, power source management controller, information processing Control Software memory, operation indicator, microcomputer communication interface are housed, the line scanning data-interface J in the described Data Control processor in the induction mimeograph ₁Receive scan code information through U with dash receiver ₁₁And U ₀Coding chip, produce selected signal selected areas control chip U ₁, U ₂, U ₃, U ₄, U ₅, U ₆, U ₇, U ₈, U ₉, U ₁₀, time writer is the discrete device of induction mimeograph, is equipped with in the penholder by transmitting coil L, capacitor C ₀C ₁Form oscillatory circuit, respectively with IC ₁The output pin 1,2 of oscillating component join, place the travel incognito journey switch S and the capacitor C of Neutral ball-point for ball-point pen (8) in the penholder ₂C ₃, resistance R ₀R ₁Form the double frequency commutation circuit and be connected to IC ₁Control end 3 pin.

2, according to the described intuitive elctronic duplicator of claim 1, it is characterized in that: described coding chip U ₀Be microprocessor U ₂And U ₄Latch and U ₃The data memory addresses bus links to each other, and the data bus of U3 is by bidirectional buffer and U ₀Be connected U ₀Microprocessor P ₁(the P of mouth ₀P ₁P ₂P ₃) four bars lines are through U ₁Code translator and U ₂, U ₃, U ₄, V ₉Chip selected control end connect U ₁Communication chip is connected U ₀COM port and host computer serial ports place on.

3, according to the described intuitive elctronic duplicator of claim 1, it is characterized in that: the plate shell lower face of electronics mimeograph is set up location (1), preceding page turning (2), back page turning (3) from left to right, (4), deletion (5) indent formula style of writing button are inserted in table retaining location, and electronics mimeograph (6) plate shell top is provided with movable folder (7).

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