CN2767172Y - Complete coding device of numbering machine - Google Patents
Complete coding device of numbering machine Download PDFInfo
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- CN2767172Y CN2767172Y CN 200520005302 CN200520005302U CN2767172Y CN 2767172 Y CN2767172 Y CN 2767172Y CN 200520005302 CN200520005302 CN 200520005302 CN 200520005302 U CN200520005302 U CN 200520005302U CN 2767172 Y CN2767172 Y CN 2767172Y
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Abstract
The utility model discloses a complete coding device of a numbering machine, which is applied to the number printing field and comprises a magnet element arranged on a print wheel with press numbers and a sensor unit arranged near the outer circumference of the print wheel and used for receiving a magnetic signal of the magnet element, wherein a set of magnet elements arranged on each print wheel comprises four magnet elements which are arranged at the middle position of adjacent numbers along the ten numbers uniformly distributed on the print wheel at intervals of one number, three numbers, two numbers and four numbers according to the clockwise direction. The sensor unit corresponding to a set of magnet elements on each print wheel comprises four hall elements which are arranged on the outer circumference of the print wheel according to the number interval angle on the print wheel. The utility model overcomes the disadvantage that in the prior art, by using a pulse signal to detect, the error rate is high and simultaneously the utility model overcomes the problem that structure and the circuit of the existing complete coding device are complicated.
Description
Technical field
The utility model relates to a kind of number printing field, the full code device in particularly a kind of number plane No. control system that is applied in the number printing field.
Background technology
In the number printing field of prior art, for example: in banknote number printing process, because the fault of numbering machine machinery, cause the mistake of print wheel of numbering machine to beat easily, be with the position or a phenomenon of squat (multi-hop or few jumping) and produce, because print speed printing speed is higher, has caused waste when waiting to find mistake.Number control system is in the high speed printing process, and the state of beating of full version print wheel of numbering machine is printed preceding detection, finds the mistake shutdown of reporting to the police immediately, does not print wrong number.Want to realize the correct detection of computer check mark ink recorder, just the mechanical movement of print wheel of numbering machine need be transformed into the signal of telecommunication.Because the damage ratio of printing ink is more serious in the printing process, so should not adopt the method for photoelectricity or contact.Hall (HALL) element is a kind of contactless magneto-dependent sensor, does not control owing to be afraid of without interruption to pollute thereby be widely used in automation.
Yet, a kind of mode that adopts Hall element to gather the print wheel of numbering machine jitter is the acquisition pulse signal at present, in China Patent No. is CN2385376Y, name is called: be to adopt the beating of character wheel of Hall element check mark ink recorder to detect in the numbering machine automatic detection and control device, HALL switch element of the only corresponding installation of each character wheel of numbering machine, each numeral place in the character wheel correspondence is provided with a magnet, therefore, it once is that a corresponding magnet of numeral sends a signal that character wheel is whenever beated, and what Hall element received is a pulse signal.Computer reads character wheel that this signal can only judge numbering machine whether in motion, can not judge the particular location of character wheel motion, thereby, detection be the fuzzy concept of print wheel of numbering machine motion.And because this moment, print wheel of numbering machine was at the volley, state is not last to be determined, after trace routine was finished, the character wheel running remained unfulfilled, and state also may change, and returns or be parked in subluxation as character wheel.Especially on ink recorder printing certain hour numbering machine China ink more after, this phenomenon will be more, computer system can't detect, thereby the control system rate of false alarm of pulsed numbering machine is higher, this is the intrinsic defective of using now of pulsed numbering machine.Because this defective, if the artificial number mistake that rises takes place, detection system can not be found (playing number mistake) immediately, just can detect in the time of can only arriving this character wheel carry.For example: wrong number is played in individual position, will print 9 at most; Ten are played wrong number, will print 99 at most; And the like, kilobit plays wrong number, print 9999 ability and find.During this period, untimely or do not find to cause very big waste by wrong number if board is looked into yard personnel inspection.This type of situation, all there is generation in each factory, and this also is that the existing numbers machine is insurmountable.
When adopting Hall element that the turned position of character wheel is detected, also having a kind of mode is full coded system, the signal of gathering this moment is full coding, full coding is meant that each character wheel has ten numerals, each numeral has unduplicated binary code, i.e. the respectively corresponding unique binary coding of the numeral of 10 on each character wheel.This moment Hall element detected be one with character wheel on digital corresponding unique signal, adopt this mode can detect each definite numeral to be printed, at this moment, even because the band position that the numbering machine mechanical breakdown produces and crouching also can detect.
Each sheet character wheel of full code clerk ink recorder that Germany Cai Se (ZEISER) company produces is installed three linear HALL elements, utilize counter magnetic field to change flag bit and realized ten codings, thereby make the frame for movement of numbering machine simple, but the circuit complexity adopt 12 line interface circuit.
Each sheet character wheel of full code clerk ink recorder that Germany Lai Binge (LEIBINGER) company produces is installed four linear HALL elements, adopts 14 line interface circuit, and 10 blocks of magnet steel are installed on character wheel, and it realizes the complex structure of coding.
The content of utility model
Technical problem to be solved in the utility model is: overcome the defective of the accuracy of above-mentioned available technology adopting pulse signal detection, and whether can not detect the concrete numeral for the treatment of the printing word correct; Overcome existing structure and the circuit complicated problems that adopts the checkout gear that full code signal detects simultaneously, a kind of full code device of numbering machine is provided, by the definite position digitalization of coding techniques with each character wheel motion of numbering machine, realize the absolute control of computer check mark ink recorder, reach the no wrong number printing of banknote production technology, and have characteristic of simple structure.
To achieve these goals, the utility model adopts technical scheme to be: a kind of full code device of numbering machine, it comprises the magnetic element that is located on the character wheel with press figure, close on the sensor unit of magnetic signal that is used to receive magnetic element of character wheel excircle setting, it is characterized in that: the one group of magnetic element that is located on each character wheel is 4, and it is along being distributed in 10 numerals on the character wheel, 1 numeral, 3 numerals, 2 numerals, 4 centre positions that digitally are located at adjacent numeral at interval respectively in the direction of the clock; The sensor unit of one group of magnetic element of corresponding each character wheel comprises that 4 Hall elements are located at the excircle of character wheel continuously according to the angle of figure blank on the character wheel.
Best, described sensor unit is connected with one and is used to select the position of sensor unit of the character wheel of corresponding a certain position to select circuit, this selects the bit selecting control signal of circuit receiving computer and selects sensor unit that should the position character wheel, and feeds back the detection signal of this sensor unit.
Wherein, described position selects circuit to comprise multiselect one integrated circuit and an I/O plug-in unit, described I/O plug-in unit links to each other with the signal output/input of computer, described I/O plug-in unit is exported to multiselect one integrated circuit with the position selected control system signal that computer sends, the output of described multiselect one integrated circuit is continuous with corresponding every sensor unit by plug-in unit (JA-JE), this multiselect one integrated circuit selects signal to connect this sensor unit according to the position that the I/O plug-in unit is carried, and sensor unit flows to computer with detected signal by the I/O plug-in unit.
Wherein, rheme is selected in the circuit in institute, is connected a holding circuit between the bit selecting signal input part of the bit selecting signal output part of this I/O plug-in unit and multiselect one integrated circuit.
Wherein, described holding circuit is made of one group of parallel resistor (R1-R4).
Wherein, institute's rheme is selected in the circuit, is connected a filter circuit between the power end of this I/O plug-in unit and multiselect one integrated circuit and the earth terminal.
Wherein, described filter circuit is made of filter capacitor (C1).
Wherein, described Hall element is the Hall switch element.
The utility model is owing to adopt technique scheme, can realize full coding on each character wheel by 4 magneto sensors, be on each character wheel 10 numerals corresponding respectively by the 4 different binary codes that produce with magneto sensor, thus, when print number, after the dialing of printing machine control number ink recorder, and before printing, begin to detect the definite numeral of the number of Dai Yin, magnet on the character wheel on by this sends signal for 4 magneto sensors, the magnetosensitive Hall element promptly obtains one 4 binary coding, whether both can judge this numeral to be printed according to this binary coding computer correct, therefore, adopt full code device of the present utility model, can guarantee to detect accurately, the accident that does not produce wrong report and wrong number takes place.And full code device of the present utility model compares with existing full code device and has characteristic of simple structure, and it only both can realize full coding by 4 Hall elements.
Simultaneously, by artificial key starting symbol is imported computer before the seal after, this system can find the whether mistake of the number of having had of justifying numbering machine immediately, errors excepted will forbid starting to print the shutdown of reporting to the police again in the time of can not waiting until this character wheel carry.During printing, after dialing was finished, character wheel was static, and state is definite, and computer reads coding, just can judge the concrete numeral of character wheel, also can reach detection time about 20ms (to press machine speed 8000 and change/hour calculating).Detect just more accurate this moment, the precise control rate: 100%, and the failing to report of system, rate of false alarm are 0; Really realized no wrong number printing.
The utility model selects circuit to pairing each character wheel of long number and the corresponding selection of respectively organizing Hall element by the position, with the work of controlling different sensor units and the state of inoperative.Hall element of the present utility model adopts the HALL switch element, signal from Hall element output can amplify like this, and directly flow to computer, omitted amplifying circuit, thereby simplified the design of circuit widely, adopt 10 line interfaces, circuit is simple, and the processing technology of circuit board is also simple.
Description of drawings
Fig. 1 is the structural representation of the full code device of numbering machine of the present utility model;
Fig. 2 is the circuit theory diagrams of the full code device of numbering machine of the present utility model;
The specific embodiment
Referring to Fig. 1, what show among the figure is the full code device of numbering machine of the present utility model, what show among the figure is full code device on the character wheel, it comprises 44 Hall element 40A, the 40B, 40C, the 40D that are used to send the magnetic element 20 of magnetic signal and are used to receive the magnetic signal of magnetic element, and these 4 Hall elements constitute sensor units 40; No. 10 is character wheel among the figure, be provided with ten press figures of 0-9 equably along its circumference, magnetic element 20 promptly is located on the character wheel 10, as shown in Figure 1: first magnetic element is located between the numeral 2 and 3, second magnetic element is located between the numeral 6 and 7, the 3rd magnetic element is located between the numeral 7 and 8, the 4th magnetic element is located between the numeral 0 and 1, only be an example among the figure, the setting of this magnetic element 20 is as long as satisfy: along ten numerals that are distributed on the character wheel 10, distinguish 4 numerals at interval in the direction of the clock, 1 numeral, 3 numerals, 2 centre positions that digitally are located at adjacent numeral get final product; 4 Hall element 40A, 40B, 40C, 40D are arranged on the excircle that closes on character wheel 10 continuously according to the angle of the figure blank on the character wheel, are used to receive the magnetic signal of magnetic element 20, and 4 Hall elements are located on the circuit board 50.As shown in Figure 1, the position that directly over the character wheel 10 is 0 numeral is a printing surface 11, at this moment, corresponding numeral to be printed is " 0 ", because Hall element is the Hall switch element, output signal was decided to be " 1 " when Hall element was relative with magnet steel (magnetic element), and Hall element and magnet steel then are not " 0 " to the signal of seasonable output, can certainly oppositely set.At illustrated location status, what 4 Hall element 40A, 40B, 40C, 40D produced is encoded to: 0001, character wheel 10 rotates according to the indicated clockwise direction of arrow among the figure, and it is as shown in the table that character wheel 10 each rotations digital HALL element 40A, 40B, 40C, a 40D produce following different B CD coding:
| The character wheel press figure | Binary-coded decimal (ABCD) |
| 0 | 0001 |
| 9 | 0010 |
| 8 | 0101 |
| 7 | 1010 |
| 6 | 0100 |
| 5 | 1001 |
| 4 | 0011 |
| 3 | 0110 |
| 2 | 1100 |
| 1 | 1000 |
This shows, by be located at four magnetic element 20 on the character wheel 10 and Hall element 40A, 40B, 40C, 40D according to certain location, promptly can realize treating on the character wheel the full coding of printing word, the i.e. information that reads according to this level sensor unit 40: one groups of Hall element 40A, 40B, 40C, 40D, both can determine to treat the definite numerical value of printing word, therefore can thoroughly eliminate the possibility of wrongly typed, wrong report.
During press figure, long number is arranged generally: one group of character wheel is promptly arranged, and a plurality of character wheels are provided with abreast, and 5 character wheels being made up of 5 bit digital that provide in the present embodiment are defined as it: individual, ten, hundred, thousand, myriabit.Be equipped with four magnetic element 20 above each character wheel, each 20 pairs of magnetic element of group should have a sensor unit 40 simultaneously, i.e. 4 Hall element 40A, 40B, 40C, 40D, when detecting, preface detects the printing word for the treatment of on each respectively, therefore in order to simplify circuit, this device comprises that is also selected a circuit 30, is used to select the sensor unit 40 (four Hall elements) of corresponding a certain character wheel 10.
This position selects circuit 30 to comprise that one eight is selected an integrated circuit U1 (CD4051) and one ten line I/O plug-in unit J0, the described ten line I/O plug-in unit J0 (not shown) that links to each other with the signal output/input of computer; Ten line I/O plug-in unit J0 and eight select an integrated circuit U1 (CD4051), the position selected control system signal that is used for that computer is sent is exported to eight and is selected an integrated circuit U1 (CD4051), eight outputs that select an integrated circuit U1 (CD4051) by 5 plug-in unit JA-JE respectively with individual position, ten, hundred, kilobit, sensor unit 40 (the Hall element 40A of myriabit, 40B, 40C, 40D) link to each other, this eight position of selecting an integrated circuit U1 (CD4051) to carry according to ten line I/O plug-in units (J0) selects signal to connect this sensor unit 40 ( Hall element 40A, 40B, 40C, 40D), the sensor unit 40 of each links to each other sensor unit 40 (Hall element 40A by plug-in unit JA-JE with ten line I/O plug-in units respectively, 40B, 40C, 40D) detected signal is flowed to computer by ten line I/O plug-in unit J0.
Referring to Fig. 2, its concrete annexation is: described eight select an integrated circuit U1 (CD4051) to comprise the first power end VCC, the first earth terminal GND, common port X bit selecting signal input part A, B, C, sheet choosing end INH, HALL output X0-X4.Ten line I/O plug-in unit J0 comprise that second source end VCC, the second earth terminal GND, bit selecting signal output part a, b, c, row select output and HALL input hall-a～hall-d, the described first power end VCC all links to each other with second source end VCC with common port X, and the described first earth terminal GND links to each other with the second earth terminal GND; Eight select the bit selecting signal input part A of an integrated circuit U1, B, C to link to each other with bit selecting signal output part a, b, the c of ten line I/O plug-in unit J0, described choosing end INH selects output to link to each other with row, and described eight select the HALL output X0-X4 of an integrated circuit U1 (CD4051) to link to each other by plug-in unit JA-JE of each and everybody sensor unit 40 ( Hall element 40A, 40B, 40C, 40D); ( Hall element 40A, 40B, 40C, 40D) output of sensor unit 40 links to each other with HALL input hall-a～hall-d of ten line I/O plug-in unit J0.
Eight the 6th pin that select an integrated circuit U1CD4051 (sheet choosing end INH) normal condition is a high level, and circuit is invalid.The position selects signal to cut little ice, and everybody HALL element does not have voltage, and the output of HALL element is high-impedance state.
When computer was chosen this numbering machine, selected signal low level 0 selected end (2 pin) to deliver to the sheet choosing end (6 pin INH end) of U1 by the row of ten line I/0 plug-in unit J0, and this circuit is effective.The position of this computer-chronograph selects signal will open a certain position, for example: common port X end (3 pin) and X when the position selects signal abc to be 000
0 Hold 13 pin to connect, high level is transported to 1 pin of position plug-in unit JA, and four HALL elements of individual position get electric, and the BCD coding of four HALL element compositions is sent computer back to by ten line I/O plug-in unit J0.Because eight select an integrated circuit U1 CD4051 only to open X
0End has only the HALL element of position that the output of BCD coding is arranged, and the HALL element of all the other everybody (ten, hundred, thousand, myriabit) does not have voltage, thereby does not have the output of BCD coding.
When the position selected signal abc to be 001, eight selected X end (common port 3 pin) and the X of an integrated circuit U1
1Hold 14 pin to connect, high level is transported to 1 pin of ten plug-in unit JB, and ten HALL element gets electric, and there is the output of BCD coding this position, the not output of all the other positions.
In like manner, computer changes the coding that signal abc is selected in the position, just can detect other positions.
Numbering machine is in printing process, and every printing once just changes a numeral (increasing or decreasing), and computer just reads a pass certificate: open successively, ten, hundred, thousand, myriabit.Because each numeral of character wheel all has corresponding unique binary coding, computer whenever reads a pass certificate, just can judge the particular location of each character wheel.
Full code clerk ink recorder circuit is to the corresponding position of each detected character wheel (individual, ten, hundred, thousand, Wan Wuwei), 4 HALL elements respectively are housed, these HALL elements can generate one group of binary coding, because the character wheel upper magnetic steel is arranged in certain sequence, thereby the moving word of character wheel revolution, will produce different codings.Be that each press figure all has one group of corresponding with it unique binary coding.
In order to guarantee that ten line I/O plug-in unit J0 can correctly pass to signal eight and select an integrated circuit U1 (CD4051); prevent that interfering signal from puncturing eight inputs that select an integrated circuit U1 (CD4051); the bit selecting signal output part and eight of this ten line I/O plug-in unit J0 selects between the bit selecting signal input part of an integrated circuit U1 (CD4051) and is connected a holding circuit, and this holding circuit is made of one group of parallel resistor (R1-R4).
And institute's rheme is selected in the circuit, is connected a filter circuit between the power end that this ten line I/O plug-in unit (J0) and eight selects an integrated circuit U1 (CD4051) and the earth terminal, and this filter circuit is made of filter capacitor (C1).
It should be noted that, multiselect one integrated circuit in the circuit is selected in the position, can determine according to the figure place of control figure, the numeral of printing in the present embodiment is 10 figure places, be controlled to be five character wheels, therefore select eight to select an integrated circuit to get final product,, can correspondingly choose suitable multiselect one integrated circuit if the control figure place is more or less.Equally, ten line I/0 plug-in units also can be according to the plug-in unit of how much choosing suitable line number of figure place.
Claims (10)
1. the full code device of a numbering machine, it comprises the magnetic element that is located on the character wheel with press figure, close on the sensor unit of magnetic signal that is used to receive magnetic element of character wheel excircle setting, it is characterized in that: the one group of magnetic element that is located on each character wheel is 4, and it is along being distributed in 10 numerals on the character wheel, 1 numeral, 3 numerals, 2 numerals, 4 centre positions that digitally are located at adjacent numeral at interval respectively in the direction of the clock; The sensor unit of one group of magnetic element of corresponding each character wheel comprises that 4 Hall elements are located at the excircle of character wheel continuously according to the angle of figure blank on the character wheel.
2. the full code device of numbering machine according to claim 1, it is characterized in that: described sensor unit is connected with one and is used to select the position of sensor unit of the character wheel of corresponding a certain position to select circuit, this selects the bit selecting control signal of circuit receiving computer and selects sensor unit that should the position character wheel, and feeds back the detection signal of this sensor unit.
3. the full code device of numbering machine according to claim 2, it is characterized in that: described position selects circuit to comprise multiselect one integrated circuit and an I/O plug-in unit, described I/O plug-in unit links to each other with the signal output/input of computer, described I/O plug-in unit is exported to multiselect one integrated circuit with the position selected control system signal that computer sends, the output of described multiselect one integrated circuit is continuous with corresponding every sensor unit by plug-in unit, this multiselect one integrated circuit selects signal to connect this sensor unit according to the position that the I/O plug-in unit is carried, and sensor unit flows to computer with detected signal by the I/O plug-in unit.
4. according to the full code device of claim 2 or 3 described numbering machines, it is characterized in that: rheme is selected in the circuit in institute, is connected a holding circuit between the bit selecting signal input part of the bit selecting signal output part of this I/O plug-in unit and multiselect one integrated circuit.
5. the full code device of numbering machine according to claim 4, it is characterized in that: described holding circuit is made of one group of parallel resistor.
6. according to the full code device of claim 2 or 3 described numbering machines, it is characterized in that: institute's rheme is selected in the circuit, is connected a filter circuit between the power end of this I/O plug-in unit and multiselect one integrated circuit and the earth terminal.
7. the full code device of numbering machine according to claim 6, it is characterized in that: described filter circuit is made of filter capacitor.
8. according to the full code device of claim 1 or 2 or 3 described numbering machines, it is characterized in that: described Hall element is the Hall switch element.
9. the full code device of numbering machine according to claim 4, it is characterized in that: described Hall element is the Hall switch element.
10. the full code device of numbering machine according to claim 6, it is characterized in that: described Hall element is the Hall switch element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520005302 CN2767172Y (en) | 2005-03-03 | 2005-03-03 | Complete coding device of numbering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520005302 CN2767172Y (en) | 2005-03-03 | 2005-03-03 | Complete coding device of numbering machine |
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| CN2767172Y true CN2767172Y (en) | 2006-03-29 |
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| CN 200520005302 Expired - Lifetime CN2767172Y (en) | 2005-03-03 | 2005-03-03 | Complete coding device of numbering machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453335C (en) * | 2006-11-27 | 2009-01-21 | 南昌印钞厂 | Automatic dial numbering machine |
| CN101524929B (en) * | 2008-03-04 | 2011-05-18 | 中国印钞造币总公司 | Coding device and coding method of print wheel of numbering machine |
| CN102336057A (en) * | 2010-07-21 | 2012-02-01 | 赵洋 | Photoelectric error detection system of rotary printing numbering machine |
| CN101918798B (en) * | 2007-09-04 | 2014-01-15 | 亚斯卡瓦欧洲科技有限公司 | Apparatus and method for measuring displacements of displaceable members |
| CN107199767A (en) * | 2017-06-07 | 2017-09-26 | 中国人民银行印制科学技术研究所 | A kind of printing equipment of Security element and printing process |
-
2005
- 2005-03-03 CN CN 200520005302 patent/CN2767172Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453335C (en) * | 2006-11-27 | 2009-01-21 | 南昌印钞厂 | Automatic dial numbering machine |
| CN101918798B (en) * | 2007-09-04 | 2014-01-15 | 亚斯卡瓦欧洲科技有限公司 | Apparatus and method for measuring displacements of displaceable members |
| CN101524929B (en) * | 2008-03-04 | 2011-05-18 | 中国印钞造币总公司 | Coding device and coding method of print wheel of numbering machine |
| CN102336057A (en) * | 2010-07-21 | 2012-02-01 | 赵洋 | Photoelectric error detection system of rotary printing numbering machine |
| CN102336057B (en) * | 2010-07-21 | 2014-01-01 | 赵洋 | Photoelectric error detection system of rotary printing numbering machine |
| CN107199767A (en) * | 2017-06-07 | 2017-09-26 | 中国人民银行印制科学技术研究所 | A kind of printing equipment of Security element and printing process |
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Expiration termination date: 20150303 Granted publication date: 20060329 |