CN103908774A - Method for recognizing and orderly distributing playing cards - Google Patents
Method for recognizing and orderly distributing playing cards Download PDFInfo
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- CN103908774A CN103908774A CN201410157238.5A CN201410157238A CN103908774A CN 103908774 A CN103908774 A CN 103908774A CN 201410157238 A CN201410157238 A CN 201410157238A CN 103908774 A CN103908774 A CN 103908774A
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- card
- chess
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- central processing
- playing cards
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Abstract
The invention discloses a device and a method for recognizing and sorting playing cards. By using the device, optical signals of card surface image information of each playing card surface are converted into electric signals in an automatic playing card distributing machine, the electric signals are processed by an central processing unit, face values of the playing cards are recognized, the central processing unit sends different commands to the playing card distributing machine according to the different face values of the playing cards, the playing cards are conveyed to a plurality of temporary storage spaces by the playing card distributing device, all the playing cards are conveyed by a playing card conveying device, and finally, the playing cards are recognized and sorted. The method is simple and is low in recognition cost and low in error rate; and the playing cards which are distributed randomly can be arrayed in order and distributed to players according to a certain rule.
Description
Technical field
The present invention relates to signal detection and automatic control technology field.In addition the invention still further relates to, a kind of recognition methods and distribution method of playing cards.
Background technology
Chess and card are popular converter tools, have a large amount of use colonies.Playing cards, substantially all need at least one user to deal out the cards and just can play now, very inconvenient.On network, there is multiple chess and card games, can avoid the shortcoming of frequently dealing out the cards, but on network, carry out sensation, particularly bridge canaster etc. that canaster has again a lot of people and can not find a real gaming and need to carry out opponent the canaster of psychological tactics.Therefore, autoamtic card-dealers arises at the historic moment.So can not arranging the board sending to the board in be dealt into user's hand, existing autoamtic card-dealers do not have succession user to take bridge queen first will to arrange. very inconvenient.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of typical dealing device in prior art.
As shown in Fig. 1, existing dealing device comprises gripper shoe 11, rotary electric machine 12, friction pulley 13, hole 14, slide plate 15, baffle plate 16, playing card 17, board face detecting sensor 18 and the sensor 19 of dealing out the cards, wherein, rotary electric machine 12 is connected with gripper shoe 11, baffle plate 16 is arranged in gripper shoe 11 after surrounding into the block form that adapts to playing card size, two friction pulleys 13 are also arranged in gripper shoe 11, in the square frame that baffle plate 16 surrounds, relative two sides is respectively provided with one and only can passes through the hole of a sheet playing card, Yu Kong position, the position correspondence of two friction pulleys 13.The mahjong pieces outlet of dealing device is provided with the sensor 19 of dealing out the cards, the sensor 19 of dealing out the cards is connected with processing module, whether send for detection of playing card, monitoring module also comprises board face detecting sensor 18 and light source, board face detecting sensor 18 is arranged on square frame inside, and be located at the below of playing card 17, board face detecting sensor 18 is corresponding with light source.In addition, place corresponding to mouthful position of dealing out the cards is provided with slide plate 15, allow playing card can be directly along slide plate 15 slidings in face of user.
The playing card that use in this dealing device, generally use bar code or two-dimensional bar code, and utilize corresponding recognition device,
The problem in use occurring is outward appearance and the sense organ that printed bar-code can affect playing card, and recognition device cost is high, goes back some
Recognition methods image recognition rate is slow, cost is high, identification certainty is poor.So can not to the board in be dealt into user's hand arrange the board sending do not have succession user take bridge queen first to carry out order arrange. very inconvenient.
Therefore, how in dealing device, to reduce the cost of playing card identification, improve recognition efficiency and reliability, how making the random point of board ordered arrangement sending further reduce the time of dealing out the cards is the current technical issues that need to address of those skilled in the art.
Summary of the invention
The object of this invention is to provide a kind of identification and collating unit and method thereof of playing cards.The chess and card ordered arrangement sending is at random arrived in user's hand, and this complete equipment is with low cost without chess and card are made any change.
The invention provides for achieving the above object a kind of board face image recognition technology, its assembly mainly comprises optocoupler, light source, optical filtering, photoelectric conversion part, signal deteching circuit and central processing unit and several this light path isolation wards of corresponding light path isolation ward are provided with light inlet near one end of described playing card, described photoelectric conversion part is located at described light path isolation ward other end inside, the signal output part of described photoelectric conversion part connects described signal deteching circuit and signal input part, the signal output part of described signal deteching circuit connects the signal input part of described central processing unit.
A kind of playing cards dispensing device comprises that central processing unit and controlled motor thereof send board apparatus, and multiple temporarily providing room and send board device, and described central processing unit sends different motor control signals according to the board surface information identifying, and makes controlled motor rotate different time or angle.Dissimilar playing cards are delivered to different temporarily providing rooms by the board apparatus that send that rotates different controlled motor runnings due to controlled motor, and all boards are sent playing cards after depositing temporarily providing room in more in order.
Preferably, described photoelectric conversion part is photodiode, phototriode, photo resistance, color sensor, its be subject to light one facing to described playing card.
A recognition methods for the playing card of identification as described in above-mentioned any one, comprises the following steps:
1) on light source directive playing card face;
2) photoelectric conversion part is according to optical signal output electrical signals after filter;
3) signal deteching circuit receives the described signal of telecommunication, and according to described signal of telecommunication output signal;
4) central processing unit receives described signal, and confirms the board face amount of playing card according to described signal;
5) central processing unit is according to the controlled motor signal of output the type board after the classification of board face amount;
6) controlled motor drives dispensing device that these playing cards are sent into the type board temporarily providing room;
7) repeating 1 to 6 step beats until playing cards are all sent into temporarily providing room;
8) central processing unit sends and send board signal to send board apparatus to send board device to send in certain sequence the playing cards in multiple isolation temporarily providing rooms.
Recognition methods provided by the present invention unlike the prior art, utilizes the reflective to board face pattern of original pattern on board face
Reverberation detects by multiple photoelectric conversion parts, by the optical signal conversion of reflecting on each sheet playing card board face
Become the signal of telecommunication, make board face pattern information be converted to signal of telecommunication row, central processing unit is realized the identification to playing card to Electric signal processing, and the information after identification is converted to Electric Machine Control program and finally realizes the orderly distribution of playing cards.
In a kind of Dynamic Recognition preferred embodiment, playing cards are driven through described photo-electric conversion element surveyed area by machinery, in playing cards moving process, can make photo-electric conversion element surveyed area light change, cause the photo-electric conversion element signal of telecommunication to change, central processing unit records electrical signal sequence and analyzes realization detection identification.This kind of similar scanning of embodiment.
Another kind of static state preferred embodiment in, the static stop electric transition element of playing cards surveyed area photo-electric conversion element output electrical signals, central processing unit records and identifies electrical signal detection complete after mechanical device send playing cards and realize Static Detection.This kind of similar photograph of embodiment.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of typical dealing device in prior art;
Fig. 2 is the structural representation of a kind of Dynamic Recognition provided by the present invention unit;
Fig. 3 is the sectional side view of Fig. 2;
Fig. 4 is a kind of Dynamic Recognition embodiment structural representation provided by the present invention;
Fig. 5 is Fig. 4 sectional side view;
Fig. 6 is the workflow diagram of a kind of Dynamic Recognition embodiment provided by the present invention;
Fig. 7 is the structural representation of a kind of static recognition unit provided by the present invention;
Fig. 8 is the sectional side view of Fig. 7;
Fig. 9 is a kind of static identification embodiment structural representation provided by the present invention;
Figure 10 is Fig. 9 sectional side view;
Figure 11 is the workflow diagram of a kind of static identification embodiment provided by the present invention.
The specific embodiment
Core of the present invention provides a kind of board face image recognition technology and a kind of playing cards dispensing device to realize the orderly distribution of playing cards.
In order to make those skilled in the art person understand better the present invention program, below in conjunction with the drawings and specific embodiments
The present invention is further illustrated.
Please refer to Fig. 2-6, Fig. 2-6 are the structural representation of a kind of Dynamic Recognition specific embodiment provided by the present invention.
As shown in the structural representation of Fig. 2 Dynamic Recognition unit and Fig. 3 sectional side view, 1 is common playing card; 2 is light source; 3 is red filter; 4 is yellow filter; 5 is blue filter; 6 is described photo-electric conversion element; Can be specifically that photodiode 7 is that light path isolation ward 8 is shell in this example.
Dynamic Recognition cell operation principle is that LED light source 2 is irradiated on playing card 1 reverberation and sees through red (yellow, blueness) optical filtering 3(4,5) other coloured light of elimination are irradiated to photodiode 6, and photodiode 6 conductings flow to the high flat signal of central processing unit.Briefly when white coloured pattern can make during through detection zone three photodiodes 6 in detecting unit all in plateau, red pattern can make Yellow filter mirror 4 blue filters 5 photodiode 6 below in low level state, when black coloured pattern can make during through detection zone three photodiodes 6 in detecting unit all in low level state.
Several detecting units be arranged in a row form detection zone 9 when have playing card above it by time cause relevant position photo resistance output level change central processing unit record and change and identify the face amount of playing a card.
Central processing unit makes institute's detection zone image information be converted to digital information to low level counting or counting timing simultaneously
Playing cards dispensing device operation principle
Playing cards dispensing device comprises and send board plate 22, controlled motor 21, temporarily providing room 25, showdown device 24 to form as shown in Figure 5.
Send board version 22 front end stiff ends and can rotate, central processing unit according to detect board face amount send control signal controlled motor 21 is turned an angle or revolution drive send board plate 22 rear end rising certain altitudes, board passes the temporarily providing room 25 into this height under the effect of delivery wheel.
Temporarily providing room 25 is one side closed three openings of 14 laminate space structures in this embodiment, 24 two guide rods of showdown device are applied in temporarily providing room 25 and are subject to central processing unit control removable, the playing card of temporarily providing room 25 all can be sent to lift 26 when showdown device 24 moves.
Describe in detail below in conjunction with accompanying drawing 4-6.
S1 rotates row dealing out card device 20 playing card 1 is sent to a device direction.
The optical signal blocking-up output signal of S2 optocoupler 10 becomes low level.
S3 central processing unit starts transfer wheel 23 and starts at the uniform velocity to carry playing card and start to record detection signal.
S4 playing card 1 cause that by detection zone 9 light signal generating changes.
If S5 in conjunction with Dynamic Recognition cell operation principle as shown in the figure playing card 1 be heart or square piece 3; latter two photodiode 6 of intermediate detection unit could be exported respectively low level three times.
S6 central processing unit tracer signal changes until the optical signal of detection zone outlet optocoupler 10 is connected output signal and becomes high level.
S7 central processing unit calculates board face amount according to record.
If S8 central processing unit according to board face amount output stepper motor 21 turn signals herein board face amount be 3 make its turn certain angle carry the space of a whole page and multilayer isolate the 3rd layer of ground level of temporary room consistent in this process end optocoupler 10 board output low level detected; suspend transfer wheel 23 and turn round.
S9 starts delivery wheel until board is sent into temporarily providing room 25 completely, and end optocoupler 10 is exported high level.
S10 repeats above step until whole board enters temporarily providing room 25.
The showdown device 24 trump cards release temporarily providing rooms 25 that S11 presses the control of control button central processing unit in the time that player need to get board fall at lift 26 playing card, and lift 26 send board to desktop.
So far in the orderly arrival player hand of the board that sends at random
In order to make those skilled in the art person understand better the present invention program, below in conjunction with accompanying drawing and concrete static embodiment
The present invention is further illustrated.
Please refer to Fig. 7-11, Fig. 7-11 are the structural representation of a kind of static identification specific embodiment provided by the present invention.
Static recognition unit operation principle is that LED light source 32 is irradiated on playing card 31 reverberation and sees through respectively red filter 33, Yellow filter mirror 34, blue filter 35 and be irradiated on three photo-electric conversion elements 36, and the color of institute's identified region has determined the signal of output.Multiple detecting units are Static Electro signal by pattern transfer.
Describe in detail below in conjunction with accompanying drawing
As the detection zone 39 of scheming multiple detecting unit compositions is arranged in the below of board.
B1 sends detection zone completely when optocoupler detects one card
The stationary singnal of the static recognition unit of B2 central processing unit tracer signal.
B3 central processing unit calculates board face amount according to record, starts transfer wheel and sends board
If B4 central processing unit according to board face amount output stepper motor 42 turn signals herein board face amount be 3 make its turn certain angle carry the space of a whole page and multilayer isolate the 3rd layer of ground level of temporary room consistent in this process end optocoupler 40 board output low level detected; suspend transfer wheel 44 and turn round.
B5 starts delivery wheel until board is sent into temporarily providing room 46 completely, and end optocoupler 40 is exported high level.
B6 repeats above step until whole board enters temporarily providing room 46.
7 showdown device 45 trump cards of pressing the control of control button central processing unit in the time that player need to get board are released temporarily providing room 46 falls at lift 47 playing card, and lift 47 send board to desktop.
When photoelectric conversion part described in literary composition is color sensor class, do not need filter, photoelectric conversion part quantity and type decided accuracy of identification.
Above playing cards identification provided by the present invention and orderly distribution method are described in detail.Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.
Claims (7)
1. a playing cards recognition device, is characterized in that, comprises optocoupler, light source, optical filtering, photoelectric conversion part, signal deteching circuit and central processing unit and several and light path isolation ward corresponding to board face pattern position.
2. according to the chess and card recognition device described in claim 1, it is characterized in that, described photoelectric conversion part is photosensitive electricity
Resistance, photodiode, color sensor, its be subject to light one facing to playing cards front.
3. a recognition methods for the chess and card of chess and card recognition device as described in claim 1 to 2, is characterized in that, comprises following
Step:
1) optocoupler detects that chess and card position light source is irradiated to board face;
2) reverberation is irradiated to photoelectric conversion part through optical filtering elimination veiling glare
3) photoelectric conversion part is subject to illumination output electrical signals;
5) central processing unit receives described shop signal, and confirms chess and card face amount according to described code signal.
4. chess and card arrange a dispensing device, it is characterized in that comprising that central processing unit and controlled motor thereof send board apparatus, and multiple temporarily providing room and send board device.
5. arrange dispensing device according to the chess and card described in claim 1 to 4, it is characterized in that, central processing unit is exported different motor control signals according to the board face amount identifying.
6. arrange dispensing device according to the chess and card described in claim 1 to 5, it is characterized in that, motor send board apparatus that dissimilar chess and card are delivered to temporarily providing room according to certain rules.
7. chess and card arrange distribution method and arrange a distribution method according to the chess and card described in claim 4 to 6, it is characterized in that, comprise the following steps:
1) central processing unit send board apparatus control signal according to chess and card face amount classified types output the type motor;
2) controlled motor send board apparatus running to send into and specifies isolation temporarily providing room;
3) repeat above process until send board device to send in certain sequence the chess and card in multiple isolation temporarily providing rooms after distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410157238.5A CN103908774A (en) | 2014-04-21 | 2014-04-21 | Method for recognizing and orderly distributing playing cards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410157238.5A CN103908774A (en) | 2014-04-21 | 2014-04-21 | Method for recognizing and orderly distributing playing cards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103908774A true CN103908774A (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410157238.5A Pending CN103908774A (en) | 2014-04-21 | 2014-04-21 | Method for recognizing and orderly distributing playing cards |
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| CN (1) | CN103908774A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590406A (en) * | 2020-10-31 | 2021-04-02 | 泰州无印广告传媒有限公司 | Self-adaptive card laser printing platform |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2186415A (en) * | 1986-02-07 | 1987-08-12 | Marvin Glass & Associates | Card reading educational game |
| CN102029061A (en) * | 2009-10-02 | 2011-04-27 | 环球娱乐株式会社 | Card shoe apparatus accurately identifying card information of card |
| CN202569436U (en) * | 2011-07-28 | 2012-12-05 | 攀枝花学院 | Card-dealing machine and card-dealing machine system |
| CN103611288A (en) * | 2013-12-09 | 2014-03-05 | 浙江大学 | Automatic card distributing machine |
-
2014
- 2014-04-21 CN CN201410157238.5A patent/CN103908774A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2186415A (en) * | 1986-02-07 | 1987-08-12 | Marvin Glass & Associates | Card reading educational game |
| CN102029061A (en) * | 2009-10-02 | 2011-04-27 | 环球娱乐株式会社 | Card shoe apparatus accurately identifying card information of card |
| CN202569436U (en) * | 2011-07-28 | 2012-12-05 | 攀枝花学院 | Card-dealing machine and card-dealing machine system |
| CN103611288A (en) * | 2013-12-09 | 2014-03-05 | 浙江大学 | Automatic card distributing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590406A (en) * | 2020-10-31 | 2021-04-02 | 泰州无印广告传媒有限公司 | Self-adaptive card laser printing platform |
| CN112590406B (en) * | 2020-10-31 | 2021-10-26 | 长沙雅冠新材料科技有限公司 | Self-adaptive card laser printing platform |
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Application publication date: 20140709 |