CN201389327Y - Identifiable playing card and identification device thereof - Google Patents
Identifiable playing card and identification device thereof Download PDFInfo
- Publication number
- CN201389327Y CN201389327Y CN200920148240U CN200920148240U CN201389327Y CN 201389327 Y CN201389327 Y CN 201389327Y CN 200920148240 U CN200920148240 U CN 200920148240U CN 200920148240 U CN200920148240 U CN 200920148240U CN 201389327 Y CN201389327 Y CN 201389327Y
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- playing card
- attribute block
- recognition device
- light
- attribute
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Abstract
The utility model provides an identifiable playing card; at least one identification mark (21) is arranged on the playing card (2); the mark (21) comprises a plurality of mark blocks (211) arranged side by side; the mark blocks (211) comprise two modes; the mark blocks (211) in two modes are provided with different light reflectivity; the mark blocks (211) are arranged at intervals; and each mark block (211) has the same width. The utility model also provides an identification device for identifying the playing card (2). The identifiable playing card provides a simple and effective identification mark (21), thereby facilitating simple, rapid and accurate identification of the identification device. The identification device has the advantages of simple structure, low cost, rapid and accurate identification, and security supply for quick-speed and accurate classification.
Description
Technical field
The utility model relates to a kind of playing card and recognition device thereof discerned, specifically, the utility model relate to a kind of can be by the playing card of optical identifying apparatus identification, and the recognition device of discerning these playing card.
Background technology
Common playing card only have can when it is used for automatic deal function or sorter, often be needed it is discerned for the pictorial symbolization of human eye identification, is then classified.Recognition methods commonly used at present has bar code recognition or figure OCR identification.Bar code generally is made of one group of thickness difference, the different vertical line of gap size, thereby the identification of bar code needs comparatively complicated bar code and form, print, discern and read process, to having relatively high expectations of equipment and software.Figure OCR identification equipment is more complicated, and discrimination is not high yet, and recognition speed is also slower, and is very uneconomical for automatic deal function equipment.In addition, the distinguishing mark that is printed on the playing card in macroscopic mode also is easy to be used for practise fraud, and influences attractive in appearance.
The utility model content
The technical problems to be solved in the utility model provides a kind of playing card of discerning, to reduce or to avoid problem noted earlier.
Specifically, the utility model will solve a technical problem and provide a kind of playing card of discerning, and these playing card provide a kind of simple and effective distinguishing mark, and this sign is convenient to simple, the rapid and accurate recognition of optical identifying apparatus.
Another technical problem to be solved in the utility model provides a kind of recognition device of discerning above-mentioned playing card, and it is simple in structure, and is with low cost, and identification rapidly and accurately fast, accurately provides guarantee for classification.
For this reason, the utility model provides a kind of playing card of discerning, has at least one distinguishing mark on the described playing card, described sign comprises a plurality of attribute blocks that are arranged side by side, described attribute block comprises two kinds of forms, the attribute block of described two kinds of forms respectively has a kind of different light reflectivity, and described attribute block uniformly-spaced is provided with, and each described attribute block has identical width.
Preferably, described sign comprises at least six attribute blocks, and wherein, a kind of form of described attribute block is the background color of described playing card own.
Preferably, the relative black light of the attribute block of described two kinds of forms possesses different light reflectivities.
Preferably, described black light comprises infrared light or ultraviolet light.
Preferably, described sign is 180 degree rotations and is arranged on symmetrically at least two relative sides of described playing card.
The playing card of discerning of the present utility model provide a kind of simple and effective distinguishing mark, are convenient to recognition device simply, discerned rapidly and exactly.
The utility model also provides a kind of recognition device that is used to discern above-mentioned playing card, this recognition device comprises the optical module that many groups are arranged side by side, every group of described optical module comprises an illuminating part and a sensitive piece, sign on the described playing card can reflect the optical signal that described illuminating part sends to described sensitive piece, described sensitive piece can be according to signal of telecommunication of one of strong or weak two states of the reflected light signal that receives output, described many group optical modules uniformly-spaced are provided with corresponding to described attribute block, and every group of described optical module has identical width.
Preferably, the width of described attribute block is set according to the width of described optical module.
Preferably, described recognition device comprises at least six group optical modules.
Preferably, described six groups of optical modules are arranged side by side in 12 apertures of a pedestal.
Preferably, described illuminating part comprises infrared light or ultraviolet-ray diode; Described sensitive piece correspondence comprise infrared light or ultraviolet light photodiode.
Recognition device of the present utility model is simple in structure, and is with low cost, and identification rapidly and accurately quick and precisely provides guarantee for classification.
Description of drawings
The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.Identical label is represented identical or similar part in following each figure, wherein:
Fig. 1 is a kind of schematic diagram of discerning playing card of the present utility model;
Fig. 2 can discern the schematic diagram of playing card for another kind of the present utility model;
Fig. 3 is the profile of a kind of recognition device of the present utility model;
Fig. 4 is along the cut-away view shown in the II-II line among Fig. 3;
Fig. 5 is along the cut-away view shown in the III-III line among Fig. 3.
The specific embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast the description of drawings specific embodiment of the present utility model.Wherein, identical parts adopt identical label.
Fig. 1 and 2 shows is schematic diagram according to the playing card discerned of a specific embodiment of the present utility model, as shown in the figure, has at least one distinguishing mark 21 on the playing card 2, sign 21 comprises a plurality of attribute blocks that are arranged side by side 211, attribute block 211 comprises two kinds of forms, and the attribute block 211 of every kind of form has a kind of different light reflectivity.Specifically, sign 21 comprises six attribute blocks that are arranged side by side 211 shown in Fig. 1, is two shown in Fig. 2.Each attribute block 211 width is identical, and uniformly-spaced is provided with.Each attribute block 211 is to arrange continuously among Fig. 1, not not at interval, it will be understood by those skilled in the art that certainly the interval of each attribute block can be provided with according to the size of recognition device each other, can be zero as shown in Figure 1, also can be non-vanishing as shown in Figure 2.
Adopted uniformly-spaced that be provided with, that width is identical attribute block 211 in the present embodiment, therefore, each attribute block 211 position on playing card 2 is all fixed in the time of identification, an optical module can be set in the position of each attribute block 211 correspondence, and this optical module only to need to identify two kinds of different light reflectivities just passable, that identification is got up is simple relatively, accurately and rapidly.And adopt the simple in structure of two kinds of color showing different codings to understand, and be easy to adopt binary zero and 1 to encode, be very easy on the mathematics understand and realize.Relative bar code, position, the thickness of the pairing bar code vertical line of each different coding all change, thereby need very many and the optical module of dense arrangement just can identify this bar code, and often need special-purpose codec chip just can discern, cost is very high.
In addition, the quantity of attribute block 211, position and shape should adapt with quantity, position and the shape of the optical module of the recognition device that is used for discerning above-mentioned sign 21, and the back will be elaborated to the structure of recognition device.
Shown in Fig. 1-2, the attribute block 211 of two kinds of forms can make recognition device produce the different signals of telecommunication by its different light reflectivity that has, and these two kinds of different light reflectivities can be formed with respect to different light by the quality of attribute block or the difference of color.For example, attribute block 211 can be the dark or light of relative visible light; The light reflectivity of dark attribute block 211 is low, the reflecting rate height of light attribute block 211.For printing conveniently, in the color that attribute block 211 is adopted, a kind of background color of playing card that is itself can be arranged, can not be used in this color of printing on the playing card 2 when therefore printing, can reduce printing cost.For example, described dark color can be common black, and its light reflectivity is minimum; Described light color can be white, and the white background color of common playing card exactly, its light reflectivity is the highest.Be the position of knowing the attribute block 211 of display white form among the figure, each white attribute block 211 has all been drawn a frame with lines.Yet only print the wherein attribute block 211 of black in the time of actual print, white marker piece 211 there is no frame, thus on the body background color of playing card white, only visible black part, white portion seems to be actually blank out.
In another kind of embodiment of the present utility model, the attribute block 211 relative black lights of two kinds of forms possess different light reflectivities.Specifically, attribute block 211 can be formed by the ink printing that relative infrared light or ultraviolet light possess different light reflectivities, or a kind of relative infrared light or ultraviolet light possess the pad pasting of different light reflectivities.In this case, attribute block 211 visible light relatively is sightless, and just naked eyes can't be discerned, thereby is not easy to cheating, and does not affect the appearance.For example, the attribute block 211 of white form is the body background color of playing card white among the figure, and the black part is printed by luminescence-utraviolet printing ink in fact and formed, and naked eyes be can't see.When recognition device during to attribute block 211 irradiating ultraviolet light, the light reflectivity height of the attribute block 211 of white form, the light reflectivity of the attribute block 211 that luminescence-utraviolet printing ink is printed is low, thereby can be discerned by its different light reflectivity.This luminescence-utraviolet printing ink can select to adopt the printing ink of the sort of type of printing of bank note.In the another kind of form of the present utility model, also can adopt commercially available infrared light printing ink to print wherein a kind of attribute block 211 of form, the attribute block 211 of another kind of form is the background color of playing card own.
Sign 21 on the playing card 2 shown in Figure 1 has six attribute blocks 211, therefore it can represent two six powers totally six ten four kinds of playing card by dark, shallow two kinds of colors or two kinds of above-mentioned forms at most, and in fact pack has only 54 kinds of boards, and it is enough therefore distinguishing deck with six marks.Certainly, the quantity of attribute block 211 also can have six incessantly, and seven attribute blocks 211 for example also can be set: whether one of them attribute block 211 can be used for distinguishing is large and small king; Two other attribute block 211 is used to distinguish four kinds of different patterns of playing card; Also have four attribute blocks 211 to be used for representing the size of 13 boards of every kind of pattern.
In addition, when considering actual use, the upper-lower position of playing card is distinguished and is not obvious, and people only will consider the length and width position of alignment playing card usually, and can not take in playing card according to a fixing upper-lower position, therefore for the ease of recognition device identification playing card, as shown in Figure 1, can be in two sides of every board, setting is two identical signs 21 of 180 degree rotation symmetries, no matter these playing card of taking in by what direction are arranged, recognition device can be discerned easily.
Fig. 3-5 shows is the recognition device that is used to discern above-mentioned playing card according to a specific embodiment of the present utility model, wherein, this recognition device comprises the optical module 1 that many groups are arranged side by side, and every group of optical module 1 comprises an illuminating part 11 and a sensitive piece 12.The light that illuminating part 11 sends can be visible light, infrared light, ultraviolet light or laser etc., but good directionality fast owing to luminous efficiency height, the reaction time of light emitting diode, light source, therefore in a kind of recognition device of the present utility model, illuminating part 11 adopts infrared light or ultraviolet-ray diode.The light that illuminating part 11 sends reflexes on the sensitive piece 12 along the opposite direction of arrow along on the surface of the irradiation of the direction shown in arrow playing card 2 again.Corresponding, sensitive piece 12 is infrared light or ultraviolet light photodiode, the power of the light that it is returned according to being reflected is exported the different signals of telecommunication.For example reflective light intensity the time, high level signal of sensitive piece 12 outputs, and reverberation is weak the time, low level signal of sensitive piece 12 outputs.
Fig. 3-5 is depicted as six groups of optical modules 1 that are arranged side by side, and these six groups of optical modules 1 are arranged side by side in 12 apertures 31 of a pedestal 3, as shown in Figure 5.The illuminating part 11 of these six groups of optical modules 1 light shines on the surface of playing card 2 simultaneously, the signal combination that each sensitive piece 12 is received so, and this recognition device just can identify 64 kinds of different playing card 2 at least.Wherein, each optical module 1 uniformly-spaced is provided with corresponding to an aforesaid attribute block 211, and each optical module 1 has identical width, and the width of attribute block 211 is set according to the width of optical module 1.
Be applied to industrial the time, at first consider to adopt which kind of illuminating part 11 and sensitive piece 12 according to factors such as costs, then the two is assembled into one group of optical module 1, size, each assembly disturbed condition each other according to sensitivity, playing card 2 is provided with interval and arrangement mode between each optical module 1 then, at last according to the arrangement of optical module 1, set the width, interval etc. of the attribute block 211 on each playing card 2 at interval.
Adopted the identical optical module 1 of width that uniformly-spaced is provided with in the present embodiment, therefore, in the time of identification, optical module 1 can be fixedly installed on the top of each attribute block 211 on each playing card 2 that set positions got well, and only need just can identify playing card according to the strong or weak two states that receives light, identification is got up simple relatively, accurate and rapid.And, adopt the strong or weak two states that receives light to come recognition coding, be easy to decode by binary zero and 1, be very easy on the mathematics understand and realize.In addition, because each attribute block 211 only needs an illuminating part and a sensitive piece just can discern, the identification of the relative bar code of components and parts that needs is considerably less, and it is much simple that structure is also wanted, and corresponding cost is also very low.
Though it will be appreciated by those skilled in the art that the utility model is that mode according to a plurality of embodiment is described, and is not that each embodiment only comprises an independently technical scheme.Narration like this only is for the sake of clarity in the specification; those skilled in the art should make specification as a wholely to be understood, and regard technical scheme related among each embodiment as the mode that can be combined into different embodiment mutually understand protection domain of the present utility model.The above only is the schematic specific embodiment of the utility model, is not in order to limit scope of the present utility model.Any those skilled in the art, equivalent variations, the modification of being done under the prerequisite that does not break away from design of the present utility model and principle and combining all should belong to the scope of the utility model protection.
Claims (10)
1, a kind of playing card of discerning, has at least one distinguishing mark (21) on the described playing card (2), it is characterized in that, described sign (21) comprises a plurality of attribute blocks that are arranged side by side (211), described attribute block (211) comprises two kinds of forms, the attribute block of described two kinds of forms (211) respectively has a kind of different light reflectivity, and described attribute block (211) uniformly-spaced is provided with, and each described attribute block (211) has identical width.
2, playing card according to claim 1, wherein, described sign (21) comprises at least six attribute blocks (211), wherein, a kind of form of described attribute block (211) is the background color of described playing card (2) own.
3, playing card according to claim 1, wherein, the relative black light of the attribute block of described two kinds of forms possesses different light reflectivities.
4, playing card according to claim 3, wherein, described black light comprises infrared light and ultraviolet light.
5, playing card according to claim 1, wherein, described sign (21) is 180 degree rotations and is arranged at least symmetrically in two relative sides of described playing card (2).
6, a kind of recognition device that is used to discern one of claim 1-5 described playing card, this recognition device comprises the optical module (1) that many groups are arranged side by side, it is characterized in that: every group of described optical module (1) comprises an illuminating part (11) and a sensitive piece (12), the optical signal that sign (21) on the described playing card (2) can send described illuminating part (11) reflects to described sensitive piece (12), described sensitive piece (12) can be according to signal of telecommunication of one of strong or weak two states of the reflected light signal that receives output, described many group optical modules (1) uniformly-spaced are provided with corresponding to described attribute block (211), and every group of described optical module (1) has identical width.
7, recognition device according to claim 6, wherein, the width of described attribute block (211) is set according to the width of described optical module (1).
8, recognition device according to claim 6, wherein, described recognition device comprises at least six group optical modules (1).
9, recognition device according to claim 8, wherein, described six groups of optical modules (1) are arranged side by side in 12 apertures (31) of a pedestal (3).
10, recognition device according to claim 6, wherein, described illuminating part (11) comprises infrared light or ultraviolet-ray diode; Described sensitive piece (12) is corresponding comprises infrared light or ultraviolet light photodiode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920148240U CN201389327Y (en) | 2009-03-30 | 2009-03-30 | Identifiable playing card and identification device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920148240U CN201389327Y (en) | 2009-03-30 | 2009-03-30 | Identifiable playing card and identification device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201389327Y true CN201389327Y (en) | 2010-01-27 |
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ID=41596145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920148240U Expired - Lifetime CN201389327Y (en) | 2009-03-30 | 2009-03-30 | Identifiable playing card and identification device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201389327Y (en) |
Cited By (3)
| 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 |
| CN104768621A (en) * | 2012-11-08 | 2015-07-08 | 天使游戏纸牌股份有限公司 | Table game system |
| CN108939527A (en) * | 2012-10-23 | 2018-12-07 | 天使游戏纸牌股份有限公司 | Table swims system |
-
2009
- 2009-03-30 CN CN200920148240U patent/CN201389327Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939527A (en) * | 2012-10-23 | 2018-12-07 | 天使游戏纸牌股份有限公司 | Table swims system |
| US11033803B2 (en) | 2012-10-23 | 2021-06-15 | Angel Playing Cards Co., Ltd. | Table game system |
| US11103768B2 (en) | 2012-10-23 | 2021-08-31 | Angel Group Co., Ltd. | Table game system |
| US11731033B2 (en) | 2012-10-23 | 2023-08-22 | Angel Group Co., Ltd. | Table game system |
| US11938395B2 (en) | 2012-10-23 | 2024-03-26 | Angel Group Co., Ltd. | Table game system |
| CN104768621A (en) * | 2012-11-08 | 2015-07-08 | 天使游戏纸牌股份有限公司 | Table game system |
| CN104768621B (en) * | 2012-11-08 | 2018-04-06 | 天使游戏纸牌股份有限公司 | Desktop game system |
| 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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100127 |
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| CX01 | Expiry of patent term |