CN207980389U - The mah-jong pieces of radio frequency identification - Google Patents
The mah-jong pieces of radio frequency identification Download PDFInfo
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- CN207980389U CN207980389U CN201721921933.XU CN201721921933U CN207980389U CN 207980389 U CN207980389 U CN 207980389U CN 201721921933 U CN201721921933 U CN 201721921933U CN 207980389 U CN207980389 U CN 207980389U
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- Prior art keywords
- mah
- radio
- jong pieces
- radio frequency
- magnetic core
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Abstract
The utility model discloses the mah-jong pieces of radio frequency identification, belong to chess and card amusement equipment field, solve the problems, such as the existing mah-jong pieces presence signal interference effect identification with radio frequency chip, the mah-jong pieces of the utility model radio frequency identification, board body including built-in RF tag, the RF tag includes radio frequency chip and the radio-frequency antenna for sending radiofrequency signal, and the RF tag further includes the magnetic core for enhancing radiofrequency signal, and the radio-frequency antenna is wound in the magnetic core periphery.The utility model embodiment is applied to all kinds of automatic mahjong-playing machines.
Description
【Technical field】
The utility model is related to chess and card amusement equipment field more particularly to the mah-jong pieces of radio frequency identification.
【Background technology】
Mahjong machine is rapidly developed and forms huge industrial chain from after entering China, and automatic mahjong-playing machine is at present in state
Inside completely universal in the market, automatic mahjong-playing machine has automatic card shuffling, from fold board, the automatic functions such as register the license, due to its behaviour
The simplicity of work, gradually instead of traditional hand rubbing mahjong, further improve the recreational of mahjong.But with all things on earth
The arrival of Internet age, all electrical equipments all can inevitably be connected to internet, and be endowed more powerful function.Separately
Outside, mahjong is also received by more and more young men, is allowed to be endowed stronger vigor, user is to stopping including mahjong
More novel, more entertaining requirement that not busy recreation proposes.
For above-mentioned Industry, some existing producers have devised the mahjong machine with mah-jong pieces identification function, this
Radio frequency chip built in mah-jong pieces used in mahjong machine is read in this, as the identity label of mah-jong pieces by what is be arranged in mahjong machine
It reads device and reads the label, you can identification mah-jong pieces corresponding with the label.But still there is many problems, example in practical applications
It influences each other between the radio frequency chip of such as multiple mah-jong pieces, reader while receiving multiple radiofrequency signals and can all influence fiber crops
By the identification of board, therefore, it is necessary to this mah-jong pieces and its mahjong machine be improved, to overcome drawbacks described above.
【Utility model content】
A kind of radio frequency identification is provided the technical problem to be solved by the utility model is to overcome the deficiencies in the prior art
Mah-jong pieces, RF signal strength and stability are promoted, in favor of accurately identifying for mahjong machine.
In order to solve the above technical problems, the utility model adopts the following technical solution：
The mah-jong pieces of radio frequency identification, include the board body of built-in RF tag, and the RF tag includes radio frequency chip and use
In the radio-frequency antenna for sending radiofrequency signal, the RF tag further includes the magnetic core for enhancing radiofrequency signal, the radio frequency day
Line is wound in the magnetic core periphery.
In the mah-jong pieces of above-mentioned radio frequency identification, the magnetic core is in the form of a column, and the radio-frequency antenna is along the magnetic core axis
The spiral winding formed to spiral winding.
In the mah-jong pieces of above-mentioned radio frequency identification, the axis direction of the radio-frequency antenna and the magnetic core is each parallel to described
The length direction of board body.
In the mah-jong pieces of above-mentioned radio frequency identification, the axis direction of the radio-frequency antenna and the magnetic core is each parallel to described
The width direction of board body.
In the mah-jong pieces of above-mentioned radio frequency identification, the axis direction of the radio-frequency antenna and the magnetic core is each parallel to described
The thickness direction of board body.
In the mah-jong pieces of above-mentioned radio frequency identification, the board body includes card box winning lid, and the card box back side is equipped with vessel,
The RF tag is mounted on by label box in the vessel.
In the mah-jong pieces of above-mentioned radio frequency identification, the radio-frequency antenna is formed by Wire-wound.
In the mah-jong pieces of above-mentioned radio frequency identification, the board body is also interior to be equipped with the magnet captured by absorption for mah-jong pieces,
The magnet is centrally located and two magnetic poles are respectively facing the literal and back side of mah-jong pieces.
The beneficial effects of the utility model：
The radio frequency identification mah-jong pieces of the utility model, include the board body of built-in RF tag, and the RF tag includes penetrating
Frequency chip and radio-frequency antenna for sending radiofrequency signal, the RF tag further includes the magnetic core for enhancing radiofrequency signal,
The radio-frequency antenna is wound in the magnetic core periphery.Radio frequency identification (RFID) is a kind of wireless communication technique, passes through radio
Number identification specific objective simultaneously reads and writes related data, without establishing machinery or optical contact between identifying system and specific objective,
Based on the principle that RF tag built in the utility model mah-jong pieces so that mah-jong pieces have unique identity, in fiber crops
Mah-jong pieces will be read during mechanism board, can be used for counting, entertainment, match etc., enrich mahjong playing method, expand and apply model
It encloses；This RF tag adds the magnetic core for enhancing radiofrequency signal, and magnetic core has permeance, it can will be a large amount of around magnetic core
Electromagnetic wave is gathered in magnetic core, and the radio-frequency antenna on magnetic core is made to induce the signal of intensity bigger, so as to promote radiofrequency signal
Strength and stability, in favor of accurately identifying for mahjong machine.
The magnetic core is in the form of a column, and the radio-frequency antenna is the spiral winding being wound along the magnetic core axial screw.
The axis direction of the axis direction and magnetic core that make radio-frequency antenna is consistent, and can ensure that RF tag is read in mahjong machine in this way
Board apparatus it is vertical, radiofrequency signal directionality is stronger, directionality is more preferable, reduces the signal interference between multiple mah-jong pieces, improve
Recognition accuracy.
These features and advantages of the utility model will the detailed exposure in following specific implementation mode, attached drawing.
【Description of the drawings】
The utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is the configuration schematic diagram of the utility model embodiment mah-jong pieces；
Fig. 2 is the cross-sectional schematic of the utility model embodiment mah-jong pieces thickness direction.
Reference numeral：
100 board bodies, 110 card boxes, 111 vessels, 120 board lids
200 RF tags, 210 radio frequency chips, 220 radio-frequency antennas, 230 magnetic cores
300 label boxes, 310 grooves
400 magnet
【Specific implementation mode】
The radio frequency identification mah-jong pieces that the utility model embodiment proposes, include the board body of built-in RF tag, the radio frequency
Label includes radio frequency chip and the radio-frequency antenna for sending radiofrequency signal, and the RF tag further includes for enhancing radio frequency letter
Number magnetic core, the radio-frequency antenna is wound in the magnetic core periphery.Radio frequency identification (RFID) is a kind of wireless communication technique, is passed through
Radio signals identify specific objective and read and write related data, without establishing machinery or light between identifying system and specific objective
Contact is learned, based on the principle that, RF tag built in the utility model mah-jong pieces so that mah-jong pieces have unique identity mark
Know, mah-jong pieces read during mahjong mechanism board, can be used for counting, entertainment, match etc., enrich mahjong playing method, expand
Application range；This RF tag adds the magnetic core for enhancing radiofrequency signal, and magnetic core has permeance, it can will be around magnetic core
A large amount of electromagnetic waves be gathered in magnetic core, so that the radio-frequency antenna on magnetic core is induced the signal of intensity bigger, penetrated so as to be promoted
Frequency signal strength and stability, in favor of accurately identifying for mahjong machine.
The technical solution of the utility model embodiment is explained with reference to the attached drawing of the utility model embodiment and
Illustrate, but following embodiments are only the preferred embodiment of the utility model, and not all.Based on the implementation example in the implementation mode,
Those skilled in the art's obtained other embodiment without making creative work, belongs to the utility model
Protection domain.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
Describe the utility model and simplify to describe, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more, unless otherwise restricted clearly.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features are in direct contact, and can also not be to be in direct contact but lead to including the first and second features
Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Indicate that fisrt feature level height is less than second feature.
Referring to Fig.1,2, the mah-jong pieces of the utility model embodiment include the board body 100 for including built-in RF tag 200, radio frequency
Label 200 includes radio frequency chip 210, the radio-frequency antenna 220 for sending radiofrequency signal and the magnetic core for enhancing radiofrequency signal
230, radio-frequency antenna 220 is wound in 230 periphery of magnetic core.The magnetic core 230 of the present embodiment is designed to cylindric, and radio-frequency antenna 220 is
Along the spiral winding that 230 axial screw of magnetic core is wound, it can ensure RF tag 200 in this way and read board dress in mahjong machine
That sets is vertical, and radiofrequency signal directionality is stronger, directionality is more preferable, improves recognition accuracy.
Wherein, radio frequency chip 210 is read-write IC card, and the spy of mah-jong pieces type is written in radio frequency chip 210 as needed
Determine series number, the particular series difference of every mah-jong pieces so that mah-jong pieces have unique identity, so that mahjong machine is known
Not.Radio-frequency antenna 220 is formed by Wire-wound, and 220 both ends of radio-frequency antenna are connected on radio frequency chip 210, and conducting wire preferentially uses
Copper wire, easy to process, signal transmission quality is high, it is ensured that the stability of radio signal transmission.Above-mentioned columned magnetic core 230
Through radio-frequency antenna 220, the axial length of magnetic core 230 is typically larger than the axial length of radio-frequency antenna 220.
For ease of installing RF tag 200, the board body 100 of the present embodiment includes 110 winning lid 120 of card box, and card box 110 is carried on the back
Face is equipped with vessel 111, and RF tag 200 is mounted on by label box 300 in vessel 111.Specifically, it is set on label box 300
There is the groove 310 for accommodating RF tag 200, when assembling, is first packed into RF tag 200 in the groove 310 of label box 300, then
Label box 300 is fitted into the vessel 111 of card box 110, makes the limit of RF tag 200 in label box 300, finally in card box
110 back sides form board lid 120 by powder pressing so that RF tag 200 is encapsulated in card box 110 together with label box 300
It is interior.
In view of reading the difference of board apparatus placement location in mahjong machine, radio-frequency antenna 220 and magnetic core 230 are in mah-jong pieces
Placement status can also adjust accordingly, such as in the present embodiment, and board apparatus and mah-jong pieces length direction are read in mahjong machine
It is opposite on one side, the axis direction of radio-frequency antenna 220 and magnetic core 230 each parallel to board body 100 length direction, to keep radio frequency
Label 200 is vertical with the interior reading board apparatus of mahjong machine.In other embodiments, if the reading board apparatus and mah-jong pieces in mahjong machine are wide
The one side for spending direction is opposite, then width direction of the axis direction of radio-frequency antenna and magnetic core each parallel to board body；If mahjong
Reading board apparatus in machine is opposite with the one side of mah-jong pieces thickness direction, then the axis direction of radio-frequency antenna and magnetic core each parallel to
The thickness direction of board body.
Mah-jong pieces used in the present embodiment are to have magnetic mah-jong pieces, i.e., board body 100 also in be equipped with to be adsorbed for mah-jong pieces and grab
The magnet 400 taken, magnet 400 are inlaid in advance in board body 100, and magnet 400 is centrally located and two magnetic poles are respectively facing fiber crops
By the literal and back side of board.Certainly, the scheme of the present embodiment can also be applied in no magnetic mah-jong pieces.
The utility model embodiment is applied to all kinds of automatic mahjong-playing machines.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, it is familiar with the those skilled in the art and should be understood that the utility model includes but not limited to attached drawing and specific embodiment party above
Content described in formula.The modification of any function and structure principle without departing from the utility model is intended to be included in claims
Range in.
Claims (8)
1. the mah-jong pieces of radio frequency identification, include the board body of built-in RF tag, the RF tag includes radio frequency chip and is used for
Send the radio-frequency antenna of radiofrequency signal, which is characterized in that the RF tag further includes the magnetic core for enhancing radiofrequency signal, institute
It states radio-frequency antenna and is wound in the magnetic core periphery.
2. the mah-jong pieces of radio frequency identification as described in claim 1, which is characterized in that the magnetic core is in the form of a column, the radio-frequency antenna
For the spiral winding being wound along the magnetic core axial screw.
3. the mah-jong pieces of radio frequency identification as claimed in claim 2, which is characterized in that the axis of the radio-frequency antenna and the magnetic core
Length direction of the direction each parallel to the board body.
4. the mah-jong pieces of radio frequency identification as claimed in claim 2, which is characterized in that the axis of the radio-frequency antenna and the magnetic core
Width direction of the direction each parallel to the board body.
5. the mah-jong pieces of radio frequency identification as claimed in claim 2, which is characterized in that the axis of the radio-frequency antenna and the magnetic core
Thickness direction of the direction each parallel to the board body.
6. the mah-jong pieces of radio frequency identification as described in one of claim 1 to 5, which is characterized in that the board body includes card box winning
Lid, the card box back side are equipped with vessel, and the RF tag is mounted on by label box in the vessel.
7. the mah-jong pieces of radio frequency identification as described in one of claim 1 to 5, which is characterized in that the radio-frequency antenna is by coil of wire
Around into.
8. the mah-jong pieces of radio frequency identification as described in one of claim 1 to 5, which is characterized in that the board body also interior be equipped with is used for
Mah-jong pieces are by the magnet of absorption crawl, and the magnet is centrally located and two magnetic poles are respectively facing the literal of mah-jong pieces and the back of the body
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921933.XU CN207980389U (en) | 2017-12-30 | 2017-12-30 | The mah-jong pieces of radio frequency identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921933.XU CN207980389U (en) | 2017-12-30 | 2017-12-30 | The mah-jong pieces of radio frequency identification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207980389U true CN207980389U (en) | 2018-10-19 |
Family
ID=63818523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721921933.XU Active CN207980389U (en) | 2017-12-30 | 2017-12-30 | The mah-jong pieces of radio frequency identification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207980389U (en) |
-
2017
- 2017-12-30 CN CN201721921933.XU patent/CN207980389U/en active Active
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