CN1036684C - Money-counting method capable of distinguishing various kinds of paper money and counting cash register using the same - Google Patents

Abstract

The present invention relates to a banknote counting method and a banknote counting teller. The present invention can identify types of renminbi and automatically compute the sum of renminbi without errors and can be really networked with computers for forming an automatic teller system. The present invention is mainly characterized in that a type identifying part is composed of a width measuring device and a length measuring device which output the width value pulse number, gradient pulse number and length digital quantity to a microprocessor; the microprocessor solves for area according to the width value pulse number, the gradient pulse number and the length digital quantity and judges the types or continuous sheets of banknote or incomplete banknote. The banknote counting teller can be used as a cashing machine, a paying machine, a cashing and paying machine, a sorting and counting machine, a tail gathering machine and a warehouse machine.

Description

Can discern other counting cash register of banknote certificate

The present invention relates to the paper money counter technical field, relate to particularly can discern the banknote certificate not the paper money counter of (Renminbi) receive machine.

Along with rapid economic development, the circulation of currency constantly increases, so the use of paper money counter more and more widely.But now the paper money counter that uses can only be counted and evaluation to the banknote of same face amount, can not know in addition different face amounts and can not do promptly that disposable certificate face is checked and the amount of money is checked to the banknote of different denominations, therefore can't realize constituting automatic cashier system with computer networking.For the certificate of discerning banknote does not reach the automatic calculating amount of money, there is the people to propose to adopt the paper money counter of color sensor identification kinds of renminbi notes.But, by the reason of starting to print brush, though same certificate other also may coloured deviation with a collection of banknote, old paper money is also different with the color of new paper money, therefore the certificate with color sensor identification Renminbi can not bring certain error.This error can not be allowed in financial transaction, can not accomplish and computer networking so this paper money counter is actual, can not realize multi-functional, as cashing machine, payment machine, receipt and payment machine, integral point machine, close tail machine, storehouse machine and use.

Thereby the object of the present invention is to provide a kind of energy to discern the else also automatic paper money counter that calculates the amount of money of banknote (Renminbi) certificate error freely, and can the company of identification open, half and counterfeit money, can accomplish that the paper money counter that makes the counting cash register and computer networking constitute automatic cashier system, and accomplish multi-functional machine.

According to design of the present invention, above-mentioned purpose can be crossed this counting cash register and realize in this wise: promptly propose a kind of counting cash register, it comprises casing, the other identification division of certificate, the counterfeit money identification division, control paper money part, fail paper money and go out the paper money part, motor and running part, microprocessor, display is characterized in that: described certificate is known other part in addition and is formed by surveying wide device and measuring motion, survey wide device and comprise the wide optoelectronic switch group of survey, friend dish and survey stretch circuit, the input end of surveying stretch circuit are connected with the output terminal of the output terminal of surveying wide optoelectronic switch group and friend's dish respectively and the signal Processing of their inputs are become the big value umber of pulse of width, little value umber of pulse of width and gradient umber of pulse; Measuring motion comprises to be surveyed and thrush electricity integrated package group and survey long circuit, and the input end of surveying long circuit is connected with the output terminal of the long photoelectricity integrated package group of survey and the signal Processing of its output is become the digital quantity of length; The output terminal of surveying stretch circuit and survey long circuit is connected with the input port of microprocessor respectively, microprocessor calculates area value according to the big value umber of pulse of width, the little value umber of pulse of width, slope umber of pulse and the length digital quantity that receive, and does not relatively judge certificate not or judge to become to connect or residual certificate by the other area of this area value and each certificate.

Since technique scheme of the present invention be based on identification Renminbi area judge certificate other, and other area of each certificate of Renminbi has tangible difference, for example one is round, two circles, Wu Yuan, pick up circle, the area of 50 circles and 100 circle certificates is respectively: 8820,9135,10500,10850,12480,12870 (square millimeters), therefore utilize counting cash register of the present invention to accomplish inerrably to discern certificate not reach to judge to connect and open and residual certificate, the counterfeit money identification division can be discerned counterfeit money exactly, just really accomplish with computer networking and constitute automatic cashier system putting before this, by the trial run in bank verified this point, put simultaneously and also realized multi-functional machine before this.

For method of the present invention, configuration, feature and advantage are understood better, preferred embodiment is done detailed explanation below in conjunction with accompanying drawing.Accompanying drawing is:

Fig. 1 is the synoptic diagram that explanation the present invention can discern other bank-note counting method of banknote certificate;

Fig. 2 is synoptic diagram of discerning residual optimal way in the explanation said method;

Fig. 3 is the outside drawing of a preferred embodiment of counting cash register of the present invention;

Fig. 4 is the general principles figure of this embodiment;

Fig. 5 is the synoptic diagram of surveying wide optoelectronic switch group among the embodiment and surveying long photoelectricity integrated package group;

Fig. 6 is a schematic diagram of surveying stretch circuit among this embodiment;

Fig. 7 is a schematic diagram of surveying long circuit among this embodiment.

Illustrate that by Fig. 1 the present invention can discern other bank-note counting method of banknote certificate now.Renminbi banknote RMB such as figure level side are put, and make it move forward (as the direction of arrow) with Width.Wide some Mb1 of survey and the Mb2 of two b spaced apart are set on (length direction of coin) in the horizontal direction, survey wide point measurement by these two and the big value Bmax of banknote width that tilts to produce is often arranged because banknote is advanced, it be before measurement point Mb2 start working back measurement point Mb2 quit work between banknote stroke forward, and the little value of measurement banknote width Bmin, it is two measurement points banknote strokes forward when working simultaneously, and measure banknote amount of taper T, it be before measurement point Mb2 start working back measurement point Mb1 start working between banknote stroke forward.The level that is provided with is in the horizontal direction surveyed long position Ml1-Ml2, goes out to represent the value Lt of length by the long position measurement of this survey.Above-mentioned each value is input to a digital processing element with the digital quantity form, for example in a microprocessor or the microcomputer.Utilize this digital processing element that above-mentioned each digital quantity is calculated, its computing formula can be released from Fig. 1.Can try to achieve by distance b and degree of tilt T: $\mathrm{Cos\α}=\frac{b}{a}=\frac{b}{\sqrt{b^2+T^2}}.........\left(1\right)$ Utilize formula (1) and can try to achieve the banknote width B by Bmax and Bmin: $B=\frac{B_{\max }+B_{\min }}{2}\mathrm{Cos\α}=\frac{B_{\max }+B_{\min }}{2}\·\frac{b}{\sqrt{b^2+T^2}}...\left(2\right)$ Utilize (1) and can try to achieve length L by value Lt: $L=\mathrm{Lt}\·\mathrm{COS\α}=\mathrm{Lt}\·\frac{b}{\sqrt{b^2+T^2}}....\left(3\right)$ Obtain area S (S=B * L) according to width B and length L again.As previously mentioned, it is other the more other area comparison of each certificate of Renminbi in this area and the following table can be judged certificate, or the company of judging opens or residual.

Certificate is other	One circle	Two circles	Wu Yuan	Pick up circle	50 circles	100 circles
							Long (mm)	140	145	150	155	160	165
Wide (mm)	63	63	70	70	78	78
							Area (mm)	8820	9135	10500	10850	12480	12870

A kind of preferred form according to the inventive method, can discern certificate in this wise and not reach residual, as illustrated in fig. 2 promptly, the length of banknote be carried out three measurements by surveying long position, measure banknote upper, middle and lower three length L t1, Lt2 and Lt3, and obtain and realize length L 1, L2 and L3.They are compared mutually, if L1=L2=L3, again they are compared with the other length of each certificate shown in the last table, can be judged as non-residual certificate when consistent with the other length of a certain certificate.If work as L1, L2, when appearance is unequal among the L3, as L1 ≠ L2 among Fig. 2＜L3, then can try to achieve: $S1=[(L_3-L_2)+(L_3-L_1)]\×\frac{B}{4}$ $S2=(L_3-L_2)\×\frac{B}{2}$ And SS=L3B if: Then be judged as the damage certificate; If:

Then do the judgement of certificate value and be judged as certain certificate value.

Another preferred form of the method according to this invention can be by being provided with photo electric sensitive element surveying on the long position, utilizes the measurement of printing opacity ratio and by digital processing element the comparison of measured value and reference point can be judged no certificate, individual or folded.

The profile of a preferred embodiment of counting cash register of the present invention as shown in Figure 3, it has that a place ahead has a slope basic is the shell 1 of rectangular parallelepiped, the top has following paper money bucket inlet 1a, the place ahead is cash dispensing port 1b, exposed portions serve is pulled 6c for connecing the paper money retaining, and the one side has a hinge plate 1c, when it is opened (state among the figure), can see that this plate inner face is provided with display 9a-9c and keyboard 10, this keyboard is used to import data.Display 9a is an input data and output data dialogue display, and 9b is a status displays, its show connect open, half, counterfeit money and type, 9c is kinds of renminbi notes and number display.On this side casing, also have printer paper outlet 1d, by it by the interior printer output print result of establishing.On opposite side, also be provided with power interface, communication interface and network service interface (not shown), be used for being connected with power supply, computing machine and the webserver respectively.

Fig. 4 is the general principles figure of this embodiment.This counting cash register comprises: go into paper money part 2, go into paper money part 2 by eccentric wheel 2a, resistance film 2b, twist with the fingers paper money wheel 2c and go into paper money sensor 2d and form; Counterfeit money identification division 4, it is a sensor, it sends ultraviolet light and receives reflected light, will represent the signal input microprocessor 8 of reflection flux size again, judges whether it is counterfeit money; Control paper money part 5, it is formed by master control paper money wheel 5a and from control paper money wheel 5b, is used for advancing with constant speed control banknote; Defeated paper money and money-connecting part 6, it by conveying belt 6a, retaining paper money device 6b, connect the paper money retaining and pull 6c and meet paper money sensor 6d and forms, be used for carrying and the reception banknote; Motor and running part 7, it is made up of motor 7a, driving-belt 7b, 7c and photoelectric isolating relay 7d, twists with the fingers paper money wheel, control paper money wheel and conveying belt in order to transmission; Microprocessor 8; The other identification division 3 of display 9 and certificate.

The principal character that the other identification division 3 of this certificate is these counting cash registers, it is formed by surveying wide device 31 and measuring motion 32.Surveying width 31 comprises survey wide optoelectronic switch group 31a, code-disc 31b and surveys stretch circuit 31c, the input end of surveying stretch circuit 31c is connected with the output terminal of surveying wide optoelectronic switch group 31a and code-disc 31b respectively, and signal SLD1, SLD2, the SCD of their inputs is processed into the big value umber of pulse of width PBmax, width little value umber of pulse PBmin and gradient umber of pulse PT (see for details and hereinafter reach Fig. 6).Measuring motion 32 comprises to be surveyed length light integrated package group 32a and surveys long circuit 32b, the input end of surveying long circuit 32b is connected with the output terminal of surveying long photoelectricity integrated package group 32a, and with the signal SID1 of its output, the digital quantity Ld that SID2 is processed into length (see for details and hereinafter reach Fig. 7).The output terminal of surveying stretch circuit 31 and survey long circuit 32 is connected with the input port of microprocessor 8 respectively, microprocessor calculates area value S according to the big value umber of pulse of the width PBmax, the little value umber of pulse of width PBmin, slope umber of pulse PT and the length digital quantity Ld that receive, and this area value S compares with each other area of Renminbi certificate in being stored in microprocessor 8, it is other to judge certificate exactly, maybe open, and be judged as residual during less than the other area certain proportion of arbitrary certificate when this area value S is judged as during greater than other area of any certificate to connect.

Also be provided with keyboard 10 among this counting cash register embodiment, printer 11 and hummer 12.Keyboard is used to import data, for example imports account number, date, total charge etc., and printer is used for printing input and output data, and hummer is used for sounding the alarm when a company of judging, residual or counterfeit money.

The instrumentation plan that Fig. 5 represents to survey wide optoelectronic switch group and surveys long photoelectricity integrated package, this figure is a top view.Survey wide optoelectronic switch group 31a and be made up of along continuous straight runs two pairs of optoelectronic switches arranged apart, every pair of optoelectronic switch comprises a light-emitting tube and a light receiving tube.Survey that long integrated optoelectronic circuit piece group 32a is made up of along continuous straight runs two pairs of photoelectricity integrated packages arranged apart, every pair of photoelectricity integrated package comprises a light-emitting tube integrated package and a light receiving tube integrated package, each light-emitting tube integrated package is made of with integration mode a plurality of light-emitting tubes that two row horizontal directions are staggeredly arranged, every row has 20 light-emitting tubes (as shown in FIG., for simplicity's sake, the power valve integrated package only is shown among the figure).Similarly, the light receiving tube integrated package has by the integrated structure same as described above of a plurality of light receiving tubes, also is 40 light receiving tubes altogether.

Now in conjunction with Fig. 4,5 and by Fig. 6,7 survey is wide and survey long circuit explains the principle of work of surveying wide and measuring motion.

After complete machine powers up (referring to Fig. 4), self check correctly enters the counting state, at first detect and meet paper money sensor 6d and record low level and be no paper money, paper money sensor 2d is sent in detection, record low level for after paper money is arranged, microprocessor 8 sends high level adhesive photoelectric isolating relay 7d actuating motor 7a, and banknote is moved forward with Width.

Suppose that banknote advances with constant slope, its forward position arrives the wide electric switch 31a of survey (referring to Fig. 5) on the right earlier, this optoelectronic switch output low level signal SLD1, it reaches by a phase inverter 7414a among Fig. 6 or door 7432 is opened a three-state buffer 373c on the one hand, start asynchronous counter LS393 by not gate 04 on the other hand, the input of this asynchronous counter receives the photoelectric pulse signal of code-disc 31b output by code disc optoelectronic pulse bandwidth filtering amplifier FA and shaping circuit AD7542, code-disc 31b is contained on the axle of master control paper money wheel 5a, have 200 apertures on its circumference, send 200 pulses of every circle by the optoelectronic switch that is located at both sides.When the banknote forward position arrives a left side and surveys wide optoelectronic switch 31a, produce signal SLD2, it opens impact damper 373b by another phase inverter 7414b and with door 7408, in order to receive the umber of pulse that asynchronous counter LS393 sends, when having one to exist among signal SLD1 and the SLD2, impact damper 373c work, so kept in the big value umber of pulse of the width of representing the big value Bmax of width PBmax in this impact damper; When signal SLD1 and SLD2 existed simultaneously, impact damper 373b just worked, so has kept in the little value umber of pulse of the width of representing the little value Bmin of width PBmin in this impact damper.And, by or door 7432 and with the output Q of door 7408 control triggers 7474, can make the gradient umber of pulse PT of the representative gradient T in the time interval between temporary signal SLD1 of impact damper 373a and the signal SLD2.In addition the temporary or door of impact damper 373d and with the input signal of door, be used for state-detection, its output status signal ST is good banknotes of 11 interval scales, is residual of 10 interval scales.Microprocessor 8 reads in gradient umber of pulse PT, the little value umber of pulse of width PBmin, width big value umber of pulse PBmax and status signal ST from impact damper 373a-b respectively, and obtains banknote width B, meter banknote number and differentiate residual and connect to open according to them.

When meter width little value began, when above-mentioned signal SLD2 promptly occurring, microprocessor 8 was by surveying long circuit 32b sampling length value three times.Three kinds of level values of each optoelectronic switch output among the long photoelectricity integrated package of survey among Fig. 3 group 32a, output low level when the no paper money of sampling, level in the output when sampling individual paper money is exported high level when sampling folded paper money.Referring to Fig. 7, about survey 80 optoelectronic switches among the long photoelectricity integrated package 32a output signal SLD1, SLD2 receive respectively on the input end of 10 8 road A/D converter A/D1-10, convert 80 road digital quantities to by them.During sampling, microprocessor 8 conducts interviews to each address among the A/D converter A/D1-10 by three-state buffer 373e, and on behalf of the digital quantity Ld of length, the output terminal of A/D converter A/D1-10 produces by impact damper 373f output to microprocessor 8.During no paper money, microprocessor 8 receives 80 tunnel digital quantities corresponding with above-mentioned low level, as 80 numerical value 10; During individual banknotes, receive Ld road (L＜80) and the above-mentioned middle corresponding digital quantity of level, as La numerical value 150, and 80-Ld numerical value 10; During folded opening, then receive the Ld road digital quantity corresponding with above-mentioned high level, as Ld numerical value 250, and 80-Ld numerical value 10.Microprocessor 8 just can be judged individual according to above-mentioned situation or fold and open, and calculates length value L.

Microprocessor 8 is obtained area S=B * L by above-mentioned width B and length L again, and with this area by with the storage the other area of each certificate compare, it is other just to judge certificate, as previously mentioned, as greater than arbitrary other areas of certificate the time, then the company of being judged as opens, during less than arbitrary other areas of certificate, be judged as residual.In addition, microprocessor 8 is provided with communication interface, can network with central computer 13.

Claims (7)

1, a kind of counting cash register, it comprises casing (1), go into paper money part (2), the other identification division of certificate (3), counterfeit money identification division (4), fail paper money and go out paper money part (6), motor and running part (7), microprocessor (8), display (9), it is characterized in that: the other identification division of described certificate (3) is formed by surveying wide device (31) and measuring motion (32), survey wide device (31) and comprise survey wide optoelectronic switch group (31a), code-disc (31b) and survey stretch circuit (31c), the input end of surveying stretch circuit (31c) is connected with the output terminal of surveying wide optoelectronic switch group (31a) and code-disc (31b) respectively, and with the signal (SLD1 of their inputs, SLD2, SLD3) be processed into the big value umber of pulse of width (PBmax), little value umber of pulse of width (PBmin) and gradient umber of pulse (PT); Measuring motion (32) comprises to be surveyed long photoelectricity integrated package group (32a) and surveys long circuit (32b), the input end of surveying long circuit (32b) is connected with the output terminal of surveying long photoelectricity integrated package group (32a), and the signal (SID1, SID2) of its output is processed into the digital quantity (Ld) of length; Microprocessor (8) receives the little value umber of pulse of the big value umber of pulse of width (PBmax), width (PBmin), slope umber of pulse (PT) and the length digital quantity (Ld) of surveying wide device (31) and measuring motion (32) output, and calculate area value (S), and by the other area of this area value (S) and each certificate relatively do not judged certificate not or judge to become to connect and open or residual certificate according to them.

2, counting cash register according to claim 1, it is characterized in that: have following paper money bucket inlet (1a) in the top of described shell (1), the place ahead is cash dispensing port (1b), the one side has a hinge plate (1c), this plate inner face is provided with display (9a-c) and keyboard (10), display comprises that input data and output data dialogue display (9a), status displays (9b) and Renminbi certificate reach number display (9c) in addition, on this side casing, also be provided with printer paper outlet (1d), on opposite side, be provided with power interface, communication interface and network service interface.

3, counting cash register according to claim 1 is characterized in that: described go into paper money part (2) by eccentric wheel (2a), resistance film (2b), twist with the fingers paper money wheel (2c) and insert paper money sensor (2d) and form; Described counterfeit money identification division (4) is a sensor, and it sends ultraviolet light and receives reflected light, will represent the signal input microprocessor (8) of reflection flux size again; Described control paper money part (5) is formed by master control paper money wheel (5a) and from control paper money wheel (5b); Described defeated paper money and money-connecting part (6) by conveying belt (6a), the retaining paper money device (6b), connect paper money fishplate bar (6c) and connect paper money sensor (6d) and form; Divide (7) to form in described motor and the transmission, twist with the fingers paper money wheel, control paper money wheel and conveying belt in order to transmission by motor (7a), driving-belt (7b, 7c) and photoelectric isolating relay (7d).

4, counting cash register according to claim 1 is characterized in that: the wide optoelectronic switch group of described survey (31a) is made up of along continuous straight runs two pairs of optoelectronic switches arranged apart, and every pair of optoelectronic switch comprises a light-emitting tube and a light receiving tube; The long photoelectricity integrated package of described survey group (32a) is made up of along continuous straight runs two pairs of photoelectricity integrated packages arranged apart, each photoelectricity integrated package comprises a light-emitting tube integrated package and a light receiving tube integrated package, and each integrated package is made of with integration mode a plurality of light-emitting tubes or the light receiving tube that two row horizontal directions are staggeredly arranged.

5, counting cash register according to claim 1, it is characterized in that: described survey stretch circuit (31c) receives a signal (SLD1) of surveying wide optoelectronic switch output, this signal reaches by a phase inverter (7414a) or door (7432) is connected with a three-state buffer (373c) on the one hand, be connected to the start end of asynchronous counter (LS393) on the other hand by not gate (04), the input end of this asynchronous counter receives the photoelectric pulse signal of code-disc (31b) output by code disc optoelectronic pulse bandwidth filtering amplifier (FA) and shaping circuit (AD7542), another signal (SLD2) of surveying wide optoelectronic switch output is opened impact damper (373b) by another phase inverter (7414b) and with door (7408), make it receive the umber of pulse that asynchronous counter (LS393) is sent, and by or the door (7432) and with the door (7408) control a trigger (7474), its output connects impact damper (373a), in addition should or door and with directly be connected with the input end of another impact damper (373d), microprocessor (8) reads in gradient umber of pulse (PT) from each impact damper (373a-d) respectively, the little value umber of pulse of width (PBmin), big value umber of pulse of width (PBmax) and status signal (ST).

6, counting cash register according to claim 1 is characterized in that: the three kinds of level values of each optoelectronic switch output in the long photoelectricity integrated package of the described survey group (32a), output low level when promptly not having paper money, individual the time output in level, output high level during folded opening.

7, counting cash register according to claim 1, it is characterized in that: the signal (SID1 of a plurality of optoelectronic switch outputs in the long photoelectricity integrated package of the described survey group (32a), SID2) receive respectively on the input end of a plurality of A/D converters (A/D1-10), its output terminal outputs to microprocessor (8) by impact damper (373f), and microprocessor (8) conducts interviews to each address in the A/D converter (A/D1-10) by another impact damper (373e), to obtain the length digital quantity (Ld) of impact damper (373f) output.

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