CN203253144U - Playing cards and recognition device thereof - Google Patents
Playing cards and recognition device thereof Download PDFInfo
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- CN203253144U CN203253144U CN 201320006654 CN201320006654U CN203253144U CN 203253144 U CN203253144 U CN 203253144U CN 201320006654 CN201320006654 CN 201320006654 CN 201320006654 U CN201320006654 U CN 201320006654U CN 203253144 U CN203253144 U CN 203253144U
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Abstract
The utility model discloses playing cards and a recognition device thereof. The playing cards comprise a plurality of card faces with different patterns and different numerical values. Each card face is provided with a plurality of code bits, wherein the code bits can provide different photosensitive values and are arranged in sequence, and the numerical value corresponding to the card face can be acquired by calculating the photosensitive values coating the code bits in a preset sequence. In an automatic playing card issuing machine, optical signals reflected by photosensitive materials of the card face of each playing card are converted into electrical signals through a photovoltaic conversion component so that a photosensitive value array can be converted into an electrical signal array, therefore, recognition on each playing card can be achieved at last, the recognition method is simple, changes on existing playing cards are small, and recognition cost is low. Meanwhile, the photosensitive materials are high in recognition efficiency and low in error rate, and therefore recognition efficiency and reliability of the playing cards in the automatic playing card issuing machine can be effectively improved.
Description
Technical field
The utility model relates to the signal detection technique field, particularly relates to a kind of playing card.In addition, the utility model also relates to a kind of recognition device of identifying these playing card.
Background technology
Playing card are popular converter tools, have a large amount of use colonies.Playing card substantially all need at least one user to deal out the cards and just can play now, and are very inconvenient.Multiple canaster is arranged on the network, can avoid the shortcoming of frequently dealing out the cards, but carrying out canaster at network has again the canaster that the sensation that a lot of people can not find real gaming, particularly canasta etc. need to be carried out to the adversary psychological tactics.Therefore, autoamtic card-dealers arises at the historic moment.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of typical dealing device in the prior art.
As shown in Figure 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 on the gripper shoe 11 after surrounding into the block form that adapts to the playing card size, two friction pulleys 13 also are arranged on the gripper shoe 11, relative two sides respectively is provided with the hole that only can pass through a sheet playing card in the square frame that baffle plate 16 surrounds, and the position of two friction pulleys 13 is corresponding with the position in hole.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 the user.
The playing card that use in this dealing device, normal operation bar code or two-dimensional bar code, and utilize corresponding recognition device, the problem that in use occurs is outward appearance and the sense organ that printed bar-code can affect playing card, and the recognition device cost is high, and also some recognition methods image recognition rate is slow, cost is high, identification certainty is poor.
Therefore, how reducing the cost of playing card identification in dealing device, improve recognition efficiency and reliability, is the present technical issues that need to address of those skilled in the art.
The utility model content
The purpose of this utility model provides a kind of playing card, and these playing card can effectively reduce the identification cost in the dealing device, improves recognition efficiency and reliability.Another purpose of the present utility model provides a kind of recognition device of identifying above-mentioned playing card, and the cost of this recognition device is low.
For realizing above-mentioned utility model purpose, the utility model provides a kind of playing card, the board face that comprises some different pattern different denominations, each described board face is provided with some bits of coded that different photosensitive values can be provided, each described bits of coded is arranged sequentially, and the photosensitive value that scribbles on each described bits of coded calculates the face amount corresponding with this board face by predefined procedure.
Preferably, described bits of coded comprises sensitization position and non-sensitization position, and described sensitization position scribbles photosensitive material, and described non-sensitization position is not coated with photosensitive material.
Preferably, the photosensitive value of described sensitization position is 1, and the photosensitive value of described non-sensitization position is 0.
Preferably, the photosensitive value of the first bits of coded is greater than the photosensitive value of last bits of coded in each described bits of coded, and the computation sequence of described face amount is from described the first bits of coded, to last bits of coded end.
The recognition device of a kind of identification as above-mentioned each described playing card, comprise light source, photoelectric conversion part, signal deteching circuit and central processing unit, and some light path isolation wards corresponding with the bits of coded position of playing card, this light path isolation ward is provided with light inlet near an end of described playing card, it is inner that described photoelectric conversion part is located at the described light path isolation ward other end, the signal output part of described photoelectric conversion part connects described signal deteching circuit and signal input part, and the signal output part of described signal deteching circuit connects the signal input part of described central processing unit.
Preferably, described photoelectric conversion part is photo resistance, its be subjected to light one facing to described playing card.
Playing card provided by the utility model, the board face that comprises some different pattern different denominations, unlike the prior art be, each described board face is provided with some bits of coded that different photosensitive values can be provided, each described bits of coded is arranged sequentially, and the photosensitive value that scribbles on each described bits of coded calculates the face amount corresponding with this board face by predefined procedure.These playing card can be used as common playing card and use, for public recreation.Simultaneously, these playing card can also use for autoamtic card-dealers.Every one card in pack prints a plurality of bits of coded, each bits of coded is arranged sequentially, print or do not print photosensitive material on each bits of coded, reflective difference by photosensitive material draws different photosensitive values, again a plurality of tactic photosensitive values are formed combination, draw the face amount of these playing card, corresponding with its true face amount.Like this, the corresponding photosensitive value row of a sheet playing card, by predetermined cryptoprinciple, recognition device can identify the board face amount of these playing card, makes these playing card can adapt to the needs of autoamtic card-dealers.In autoamtic card-dealers, utilize photoelectric conversion part, convert the optical signal of the reflection of the photosensitive material on each sheet playing card board face to the signal of telecommunication, make the photosensitive value row be converted to signal of telecommunication row, the final identification that realizes playing card, this recognition methods is simple, and is less to existing playing card change, and its identification cost is low.Simultaneously, the photosensitive material recognition efficiency is high, and error rate is low, can the Effective Raise autoamtic card-dealers in recognition efficiency and the reliability of playing card.
A kind of preferred embodiment in, described bits of coded comprises sensitization position and non-sensitization position, described sensitization position scribbles photosensitive material, described non-sensitization position is not coated with photosensitive material.Namely only have two kinds in the bits of coded of board face, a kind of is the sensitization position, scribbles photosensitive material above it; Another kind is non-sensitization position, is not coated with photosensitive material above it.During the identification playing card, the sensitization position is different with the photosensitive effect of non-sensitization position, draws different photosensitive values, finally provides different photosensitive value row, and is corresponding with the face amount on the board face, reaches the recognition effect of playing card.Photosensitive value only has two kinds, can simplify the composition of photosensitive value row, reduces the possibility that identification error occurs, reduces the identification cost, improves recognition efficiency and reliability.
In another preferred embodiment, the photosensitive value of the first bits of coded is greater than the photosensitive value of last bits of coded in each described bits of coded, and the computation sequence of described face amount is from described the first bits of coded, to last bits of coded end.Each bits of coded is arranged sequentially, when playing card use, tailfirst situation can appear, face amount in order to ensure photosensitive value row representative on every sheet playing card is unique, and the photosensitive value size of relatively more lower head and the tail two bits of coded is with larger first bits of coded that is defined as of photosensitive value, less last bits of coded that is defined as of photosensitive value, each photosensitive value arranged sequentially from the first bits of coded to last bits of coded can obtain unique photosensitive value row again, thereby satisfies the identification requirement of playing card.
Providing on the basis of above-mentioned playing card, the utility model also provides a kind of recognition device of identifying above-mentioned playing card, and the technique effect of recognition device is corresponding with playing card, gives unnecessary details no longer one by one at this.
Description of drawings
Fig. 1 is the structural representation of a kind of typical dealing device in the prior art;
Fig. 2 is the structural representation of a kind of specific embodiment of board face of playing card that the utility model provides;
Fig. 3 provides the top view of a kind of specific embodiment of playing card recognition device for the utility model;
Fig. 4 is the front view of playing card recognition device shown in Figure 3;
Fig. 5 is the left view of playing card recognition device shown in Figure 3.
The specific embodiment
Core of the present utility model provides a kind of playing card, and these playing card can effectively reduce the identification cost in the dealing device, improves recognition efficiency and reliability.Another core of the present utility model provides a kind of recognition device of identifying above-mentioned playing card, and the cost of this recognition device is low.
In order to make those skilled in the art person understand better the utility model scheme, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 2, Fig. 2 is the structural representation of a kind of specific embodiment of board face of playing card that the utility model provides.
In a kind of concrete embodiment, bits of coded 2 comprises sensitization position 21 and non-sensitization position 22, and sensitization position 21 scribbles photosensitive material (such as fluorescent paint), and non-sensitization position 22 is not coated with photosensitive material.Namely only have two kinds in the bits of coded 2 of board face, a kind of is sensitization position 21, scribbles photosensitive material above it; Another kind is non-sensitization position 22, is not coated with photosensitive material above it.During identification playing card 20, sensitization position 21 is different with the photosensitive effect of non-sensitization position 22, draws different photosensitive values, finally provides different photosensitive value row, and is corresponding with the face amount on the board face, reaches the recognition effect of playing card 20.Photosensitive value only has two kinds, can simplify the composition of photosensitive value row, reduces the possibility that identification error occurs, reduces the identification cost, improves recognition efficiency and reliability.
Particularly, the photosensitive value of above-mentioned sensitization position 21 can be 1, and the photosensitive value of non-sensitization position 22 can be 0.Be that each bits of coded 2 last photosensitive value row is to be formed by 1 and 0 two value, the face amount of playing card 20 is corresponding with binary coding, be simple and easy to realize, and be easy to convert.
In another preferred embodiment, the photosensitive value of the first bits of coded is greater than the photosensitive value of last bits of coded in each bits of coded 2, and the computation sequence of face amount is since the first bits of coded, to last bits of coded end.Each bits of coded 2 is arranged sequentially, when playing card 20 use, tailfirst situation can appear, face amount in order to ensure photosensitive value row representative on every sheet playing card 20 is unique, the photosensitive value size of relatively more lower head and the tail two bits of coded 2, with larger the first bits of coded (highest order) that is defined as of photosensitive value, less last bits of coded (lowest order) that is defined as of photosensitive value, each photosensitive value arranged sequentially from the first bits of coded to last bits of coded again, can obtain unique photosensitive value row, thereby satisfy the identification requirement of playing card 20.
Except above-mentioned playing card, the utility model also provides a kind of recognition device of identifying above-mentioned playing card.
Please refer to Fig. 3 to Fig. 5, Fig. 3 provides the top view of a kind of specific embodiment of playing card recognition device for the utility model; Fig. 4 is the front view of playing card recognition device shown in Figure 3; Fig. 5 is the left view of playing card recognition device shown in Figure 3.
Each light path isolation ward 5 all is provided with light inlet in the side near playing card 20, light source 3 is injected from light inlet, and the bits of coded 2 on the playing card 20 board faces of directive top, if this bits of coded 2 scribbles photosensitive material, then there is fluorescence to send, and light path isolation ward 5 other end photoelectric conversion parts 4 corresponding to activation, optical signal is converted to the signal of telecommunication, after signal deteching circuit receives the signal of telecommunication, be converted into corresponding data signal, and data signal exported to central processing unit, after central processing unit reads code signal, determine the face amount of playing card 20 according to the numeral of its representative.
Particularly, above-mentioned photoelectric conversion part 4 is photo resistance, its be subjected to light one facing to playing card 20.When a certain bits of coded 2 scribbles photosensitive material, then will there be fluorescence to send, cause the change in resistance of respective optical path isolation ward 5 other end photo resistance, it is binary one or 0 that signal deteching circuit decides the data signal of output by the variation that detects the photo resistance resistance, and waits for that central processing unit reads.
Further, the data signal of signal deteching circuit output is not coat photosensitive material (such as fluorescent paint) on 0 corresponding bits of coded 2 of representative, the locational coded message value of this of current this sheet playing card 20 is 0, and the data signal of output is to scribble photosensitive material on 1 corresponding bits of coded 2 of representative.
Wherein, the wavelength that is printed on the emission wavelength of the fluorescent paint on the playing card 20 and light source 3 can be arranged on the spectrum as far as possible apart from each other, and photo resistance selects narrow and its center spectral wavelength of spectral region near the product of the emission wavelength of fluorescent paint, possibility with reduce disturbance improves the reliability of playing card 20 identifications.
More than playing card provided by the utility model and recognition device thereof are described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (4)
1. playing card, the board face that comprises some different pattern different denominations, it is characterized in that, each described board face is provided with some bits of coded that different photosensitive values can be provided, each described bits of coded is arranged sequentially, and the photosensitive value that scribbles on each described bits of coded calculates the face amount corresponding with this board face by predefined procedure.
2. playing card according to claim 1 is characterized in that, described bits of coded comprises sensitization position and non-sensitization position, and described sensitization position scribbles photosensitive material, and described non-sensitization position is not coated with photosensitive material.
3. the recognition device of an identification such as claim 1 or 2 each described playing card, it is characterized in that, comprise light source, photoelectric conversion part, signal deteching circuit and central processing unit, and some light path isolation wards corresponding with the bits of coded position of playing card, this light path isolation ward is provided with light inlet near an end of described playing card, it is inner that described photoelectric conversion part is located at the described light path isolation ward other end, the signal output part of described photoelectric conversion part connects described signal deteching circuit and signal input part, and the signal output part of described signal deteching circuit connects the signal input part of described central processing unit.
4. playing card recognition device according to claim 3 is characterized in that, described photoelectric conversion part is photo resistance, its be subjected to light one facing to described playing card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320006654 CN203253144U (en) | 2013-01-07 | 2013-01-07 | Playing cards and recognition device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320006654 CN203253144U (en) | 2013-01-07 | 2013-01-07 | Playing cards and recognition device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN203253144U true CN203253144U (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320006654 Expired - Fee Related CN203253144U (en) | 2013-01-07 | 2013-01-07 | Playing cards and recognition device thereof |
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| CN (1) | CN203253144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989168A (en) * | 2013-01-07 | 2013-03-27 | 谢翔 | Poker cards and recognition device and recognition method thereof |
-
2013
- 2013-01-07 CN CN 201320006654 patent/CN203253144U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989168A (en) * | 2013-01-07 | 2013-03-27 | 谢翔 | Poker cards and recognition device and recognition method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20160107 |