CN102266666A - Mahjong machine - Google Patents
Mahjong machine Download PDFInfo
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- CN102266666A CN102266666A CN2011102443871A CN201110244387A CN102266666A CN 102266666 A CN102266666 A CN 102266666A CN 2011102443871 A CN2011102443871 A CN 2011102443871A CN 201110244387 A CN201110244387 A CN 201110244387A CN 102266666 A CN102266666 A CN 102266666A
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Abstract
The invention discloses a mahjong machine, comprising mahjongs, a table board, an operating panel, a supporting seat, a substrate, a controller (11), a sensor (10), a mahjong stacking mechanism (12), a shuffling mechanism (13), a power supply and an assistant part, wherein the substrate is provided with the supporting seat which supports the table board; the upper surface of the table board is provide with a mahjong inlet, a mahjong outlet and an operating panel (14); a cavity under the table board is provided with the mahjong stacking mechanism (12) and the shuffling mechanism (13); the controller (11) controls the mahjong stacking mechanism (12), the shuffling mechanism (13) and the operating panel (14); the adopted mahjong is nonmagnetic; and the controller (11) identifies the front side and the back side of the mahjong by the image information of the mahjong obtained by the sensor (10) according to a built-in algorithm to control the mahjong stacking mechanism (12) to orderly send the mahjong. The mahjong machine is easy to manufacture, is convenient to maintain, is economic and practical and has good application prospect.
Description
Technical field
Mahjong all has player widely in the China and the world, is a kind of mass entertainmenting tool, and the mahjong machine of automatic card shuffling, sign indicating number board also is very popular.The present invention proposes the mahjong machine of the mahjong machine, particularly a kind of nonmagnetic board of a kind of automatic card shuffling, sign indicating number board.
Background technology
The kind of board is very many, and the playing method of board all over the world also is multifarious, and it is several mainly to concentrate on playing cards, mah-jong pieces etc.Playing cards are mainly playing card, are a kind of tools of rich play made of paper, also have in surface compacting layer of plastic film.
Mahjong is popular in Chinese's cultural circle especially for the rich play of four-player dominoes, and the game rule of different regions is slightly different.The board formula of mahjong mainly contains " cake (civilian money) ", " bar (large rope) ", " ten thousand (ten thousand strings of cash) " etc.In ancient times, mah-jong pieces are actually the combination of a kind of playing cards and dominoes.The playing method complexity of mahjong is interesting, and its basic play is simple, easy left-hand seat, but wherein change extremely manyly again, matched combined varies with each individual, therefore become a kind of on the Chinese history can attracting rich play form.
Modern mahjong machine is born in Japan, has the function of automatic card shuffling, sign indicating number board, operation board demonstration.The operation principle of the mahjong machine that these are conventional all is the same, all be overlay coating on the back side of mah-jong pieces installed contain magnet etc. can with the thing of magnetic attraction, the front does not have.The magnetic force size is can attract when inhaling ring to the back side of mah-jong pieces, and to the front of mah-jong pieces because certain thickness is arranged, strength is weakened, be not enough to pick up mahjong, board rotates with dish on the disk of an inclination, when board rises to eminence, the board that the back side makes progress is held by the magnetosphere on the bucket of shuffling, and with magnetosphere rotation and deliver to delivery chute, and push away motor and push into block of wood by folded at the head place, pushed away away by the chain bar, the board that faces up then continues to rotate on dish, and the board on the groove is built up two backs and is sent to the four sides by push rod by counting to distribute.Have a little spring that board is turned on the disk and dial, positive board is turned over downwards, upwards held by magnetosphere with the back side, to the last all boards all are sent on the groove and take away.After the board at four sides was enough, by the lifting button on people's manipulation operations dish, the board that the supporting plate below the board is folded the four sides was sent table top.Mahjong bidge table the inside has motor drives rotating disk and chain (push rod is arranged on the chain) to rotate, and is controlled automatically by electronic chip.
Conventional mahjong machine has: the single port machine is meant to have only a conveyer belt at the conveying board and through head motor showdown, and the chain motor send board, is raised at last on the desktop after raise motor, as the term suggests be exactly the meaning of having only a delivery port; The four-hole machine is exactly four delivery tracks.And principle also can some difference.Its speed of shuffling is also confidential faster than single port.Be generally about 30 seconds.The single port machine washing board time was generally about 70 seconds, wanted at the soonest about 55 seconds.
Early stage single port mahjong machine is taken the lead in inventing, producing by Japan the earliest, just begun by a small amount of imported with original packaging of Japan to China, afterwards because the market of China is huge, eighties of last century the early 1990s Japanese just opens 1 in China and has produced automatic mahjong machine in enormous quantities, the mahjong machine has been taken to China like this, from then on entered the fast-developing phase and form huge industrial chain.State-owned at present with sparrow friend leading (94 years begin China is introduced in the culture of mahjong machine), with a surname and, sparrow health, happy, the difficult to understand dragon of pine, good luck, upright bright, go up island etc. serve as mainly represent 500 surplus manufacturing firm of family, mainly accumulate in Yangtze River Delta continent one band, the Xiaoshan, Hangzhou is the gesture of divergence to the whole nation as mahjong machine distribution centre.
The operation principle of the mahjong machine of routine in the market is similar substantially, all is to utilize actions such as magnetic material in the board of hard is realized shuffling, sign indicating number board, also thus board itself has been proposed certain restriction and requirement.One owing to there is magnetic material, has improved cost; Its two owing to there is magnetic material, use the design of the hard board of this material, manufacturing process all complicated; Its three owing to there is a magnetic material, the design of entire machine, makes and center on all that magnetic material launches, the design of mahjong machine, manufacturing have also added corresponding cost; They are four years old, owing to there is magnetic material, follow-up use, maintenance cost are also higher, particularly the replacement cost of board is very high, general same color, onesize common board also can't be used, the board of different manufacturers can't be general, and an incomplete and damaged board often influences the normal use of whole pair of board.
The operation most common failure relevant with magnetic material of conventional mahjong machine also has:
1. machine is made board speed partially slowly above 80 seconds, failure cause: the position of magnetosphere is not in place, the rotating disk adhesive tape comes off, and the adjusting of board device is gone in the adjusting of corner block distance, the adjusting of board turning bar, the height of magnetic isolation plate and rotating disk is regulated, and handpiece speed is undesired, and delivery chute has foreign material, the spring of shuffling is not handy, and rotary speed is ahead of magnetosphere.
2. last several boards are washed to come up failure cause: spring come off or board bad, do not have magnetic, or an adjusting of magnetosphere motor position, board turning magnet magnetic is bad or the position is bad, whether magnetosphere and deep bid synchronous, adhesive tape comes off.
3. the phenomenon that board turning is arranged above the delivery chute sometimes, failure cause: this phenomenon mainly is that the high and low position of magnetosphere and delivery chute is regulated, and magnetosphere and delivery chute upper-lower position are not best, at this moment need reduce the little support roller pad of magnetosphere or raise delivery chute.
The present invention has proposed a kind of mahjong tiles arranging machine of nonmagnetic board just at the common deficiency and the deficiency of the mahjong machine of magnetic material board, realizes automatic card shuffling, sign indicating number board, the operation board Presentation Function of mahjong machine, can also be applied to the mahjong tiles arranging machine of other hard material board simultaneously.
The present invention utilizes the back side of imaging device trump card and positive image-forming information perception to come out, and identifies the back side and front by controller, carries out a yard board again.Utilized imaging device, thereby the board that no longer needs magnetic material is realized the Automatic Code board, avoided because a series of problems that the magnetic material board brings, be expected to become a kind of low cost, novel mahjong tiles arranging machine reliable, easy to maintenance, had than vast market.
Summary of the invention
Defective and deficiency at conventional mahjong tiles arranging machine and mahjong machine, the present invention proposes a kind of mahjong tiles arranging machine of novel band imaging device, can realize automatic card shuffling and sign indicating number board, also do not need to use the board of carrying magnetic material simultaneously, the board of any hard material can the sign indicating number board, practical, reliability is high, make easily and safeguard.
A kind of mahjong machine of the present invention, comprise board, table top, operation board, supporting seat, pedestal, controller, perceptron, riffling device, mahjong tiles arranging machine structure, power supply and accessory, supporting seat is installed on the pedestal, supporting seat is supporting table top, the upper surface of table top is furnished with import, outlet and the operation board of board, riffling device and mahjong tiles arranging machine structure have been installed in the following cavity of table top, controller control riffling device, mahjong tiles arranging machine structure and operation board, the board of use is non-magnetic.
The perceptron of a kind of mahjong machine of the present invention is an imaging device.
A kind of mahjong machine of the present invention, its controller receives the perceptual signal of perceptron, and discerns the back side and the front of playing a card according to built-in algorithms.
The perceptual signal of the perceptron of a kind of mahjong machine of the present invention is an image sensor signal.
The perceptual signal of the perceptron of a kind of mahjong machine of the present invention also can be ultrasonic signal.
The material of the board among the present invention is a hard material, is meant the harder solid material for the paper material of softer thin-walled, such as: solid-state plastics, pottery and resin etc.; Glass, timber, bamboo, stone material etc.; Ornament materials such as agate, jade, jewel etc.Board also can be the hierarchy of multiple material, and promptly a kind of material of each layer links together mutually, also can be that each layer is same material, also can be that each layer is the various trait (color, hardness, density etc.) of same material.
The material of the board that the mahjong machine uses among the present invention is non-magnetic, the inside of the whole board of nonmagnetic expression does not all have magnetic materials such as magnet, also not by the material of magnetic materials such as magnet attraction, thereby make the present invention not rely on magnetic principles, just do not rely on the magnetic of the material of board to work.
The shape of board is generally the cuboid of band round-corner transition, and two surfaces up and down that the area of the cuboid of board is bigger are the back side and front, and the back side of all boards is light face or identical pictorial pattern and decorative pattern.Corresponding literal or pattern are carved with in the front of all boards, type have " cake ", " bar ", " ten thousand ", " east ", " west ", " south ", " north ", " in ", be carved with " the white skin " of the middle tabula rasa of frame in addition, and plum, orchid, chrysanthemum, bamboo, spring, summer, autumn, winter literal or pattern, also have indivedual some local characteristics to join board etc.The type that is used of board and number are determined according to playing method by the player.
With the whole pair of upper and lower layering of board, the board face towards all identical, fitly up and down the stack and aligned together, this process be referred to as piling or the sign indicating number board; A plurality of boards are repeatedly stirred at random, mix at random and allow people's can not confirm wherein to sort process of rule be referred to as to shuffle.
Board is being pushed out into behind the piling on the table top, the board face of all boards all require the back side towards being up, positive towards being down, avoid revealing at the bottom of the board.The front and back of the cuboid of board and about four sides require smooth bright and clean, indefectible.The back side of board except that require smooth bright and clean, indefectible, also require surface textures such as color, pattern and decorative pattern pattern in use all boards want consistent, avoid becoming mark.
The table top of a kind of mahjong machine of the present invention provides a player's the place of playing cards, for the player take domino, manage board, deposit board, the action needs of management board such as play a card, also be the place that has the accumulation of certain area and deposit board.
The upper surface of table top also is equipped with operation board, operation board is controlled by the controller also and the controller exchange message, the banker of the mahjong machine relevant operation informations such as position, the number of times of winning the game, dice throwing and dice throwing number of times of being the banker are provided, by other appreciable aspects such as photosignal or voice signals, the panel by operation board conveys to all players to controller with these operation informations.The action button and the switch that also have relevant mahjong machine above the operation board.
The upper surface of table top has the entrance and exit of board.After the shuffling of board, the action of sign indicating number board are finished, board will fitly be released from the exit on face down ground by the back side up according to the number of plies of setting, columns (pier number), be become a front that comes every player by piling equably respectively.After every innings of board was played and finished, players was opened the inlet of the board on the table top, and the board on all table tops is pushed inlet, close upper inlet after, the mahjong tiles arranging machine structure the board that finishes of piling from the outlet release.
The following design of table top has specific cavity, can hold whole pair of board in the cavity, and other accessories such as mahjong tiles arranging machine structure, riffling device have been installed.
Supporting seat supports and is being connected whole table top, and supporting seat is installed in above the pedestal.
Pedestal is the support zone of whole mahjong machine, and it can be laid on the ground reposefully, and is connected reliably with supporting seat.
Controller is the control section of whole mahjong machine, the shuffling and the action of sign indicating number board of the riffling device of its control mahjong machine, mahjong tiles arranging machine structure, it also the information of control operation dish show and storage.The outlet of the board of controller control mahjong machine and the opening and closing of inlet, the realization of other function of control accessory.Controller also carries out the two-way exchange of information with perceptron and operation board.
The perceptron of a kind of mahjong machine of the present invention is the back side of perception board and the sensing system of direct picture, the imaging device that it is made up of image device and corresponding signal emitting-source.The image device of perceptron and corresponding signal emitting-source can adopt imageing sensor and corresponding light source to form, also can adopt ultrasonic receiver and corresponding ultrasonic transmitter to form, also can adopt device and corresponding signal source that other can imaging, such as: THz wave and THz wave transmitter, X ray and X ray transmitter etc.
When above-mentioned perceptron image device adopts imageing sensor, imageing sensor is energy perception optical image information and the sensor that converts usable output signal to, it is an important component part of forming digital camera, at this moment, the perceptual signal of perceptron is an image sensor signal, just optical image signal and the signal of telecommunication of the usable output signal in the transfer process thereafter.At present, according to the difference of element, can be divided into CCD (Charge Coupled Device, charge coupled cell) and CMOS (Complementary Metal-Oxide Semiconductor, metal oxide semiconductor device) two big classes.Corresponding light source can be common daylight illumination or special light source illumination.
The image device of the perceptron of a kind of mahjong machine of the present invention and corresponding signal emitting-source, also can adopt ultrasonic receiver and corresponding ultrasonic transmitter to form, ultrasonic signal by emission, reception setpoint frequency, analyze the next ultrasonic signal of return reflection surface of mah-jong pieces, according to built-in algorithm, just can change this surperficial picture signal into, this moment, the perceptual signal of perceptron was a ultrasonic signal.
The riffling device of a kind of mahjong machine of the present invention, be placed in the space of table top bottom, all mah-jong pieces that the porch of mahjong board face can be pushed under the control of controller are mixed into disordered state at random and equably, are continuously delivered to the mahjong tiles arranging machine structure then at random.
The mahjong tiles arranging machine structure of a kind of mahjong machine of the present invention, receiving the bridge queen that riffling device transports, under the control of controller, the identical board face of all boards can be arranged facing one direction, and layering piling alignment, send by setting the pier number from the exit of mahjong board face, each player is given in uniform distribution again.According to the difference of the playing method of various places, the layering of board is two-layer sometimes, is three layers etc. sometimes, mostly is two-layer general greatly.
The power supply of a kind of mahjong machine of the present invention can provide the required different voltage of each system of whole mahjong machine, the electrical energy devices of electric current under the situation of normal residential electricity consumption.During electric power starting, controller powers on.
The accessory of a kind of mahjong machine of the present invention has comprised the parts of the auxiliary function matched of some health, safety, the amusement aspect of mahjong machine.Such as: Chip box, saucer, smoke extractor, music, air temperature and air pressure demonstration, humidity display or the like.
A kind of mahjong machine of the present invention, controller is after obtaining the instruction that begins to play cards, each interface of initialization also obtains the initial launch status information of mahjong machine, judge shuffle, the process of sign indicating number board and the original state of operation board, finish uncompletedly shuffle in residue or early stage, the action of sign indicating number board, the preparation of playing cards automatically then.Wait on the operation board and transmit the showdown signal that the mah-jong pieces that piling is finished are released the outlet on the table top.Enter loitering phase after everything is ready again, be opened until the table top porch, the mah-jong pieces of playing are all pushed, and inlet is closed, and obtain new shuffling, sign indicating number board commencing signal, finish once more shuffle, the action of sign indicating number board.As long as the mahjong machine is outage not, will move in circles, constantly repeat said process.
In these processes, most important is exactly the process of sign indicating number board.The mahjong tiles arranging machine structure is receiving the bridge queen that riffling device transports, the image device of perceptron and corresponding signal source are started working, image device carries out imaging successively to the board that successively enters the mahjong tiles arranging machine structure, controller is behind the surface image that obtains complete board, according to built-in algorithm identified the play a card back side or the front on surface.If the regulation back side is face down up, controller with control code board mechanism with the back side up the board of face down directly put on the transmission channel of mahjong tiles arranging machine structure, and the back side board down that will face up turns, and puts on the transmission channel of mahjong tiles arranging machine structure again.The mahjong tiles arranging machine structure with all the board layerings on the transmission channel, piling after, controller is in the release actuating signal of waiting for that operation board sends, the board that piling is finished is released the outlet of table top in an orderly manner then, uniform distribution each player.
In the whole sign indicating number board process, the front of all boards or the back side towards all being become buttress by sign indicating number towards a direction, can in playing row's process, not reveal at the bottom of the board.In this yard board process, the present invention utilizes imaging technique to realize the automatic stacking of board, no longer need board to add other unnecessary characteristic, no longer need board to contain magnetic material or by the material of attraction, so long as surfacing, and the hard material that the back side has a same or analogous surface properties gets final product.
The built-in algorithm of controller realized whole system unlatching, stop, signal detection and analysis are finished in the stable operation of the pilot process of playing cards in real time, realization information shows in real time.Most importantly realize extraction, transmission, analysis, the processing of perceptual signal, obtain the back side and the positive characteristics of image of board, and discern the back side and the front of playing a card.
The relative maturation of present imaging technique with image analysis technology, the chip that relevant image is handled is also very ripe, and based on the design of mahjong tiles arranging machine structure and the manufacturing of image processing and image analysis technology, technical is very feasible.A kind of mahjong machine of the present invention is changed the essential limitation of using the board of magnetic material of conventional mahjong machine, and application surface is wider, for the upgrading of present mahjong machine provides possible technological reserve, has broad application prospects.
Description of drawings
Accompanying drawing 1 is the control system block diagram of mahjong machine.
The specific embodiment
Below in conjunction with the description of drawings specific embodiments.
Mahjong machine in the accompanying drawing 1 mainly is made up of controller 11, perceptron 10, operation board 14, mahjong tiles arranging machine structure 12, riffling device 13.A kind of mahjong machine of the present invention also comprises hard board, table top, supporting seat, pedestal, power supply and accessory, supporting seat is installed on the pedestal, supporting seat is supporting table top, the upper surface of table top is distributed with import, outlet and the operation board 14 of board, mahjong tiles arranging machine structure 12 and riffling device 13 are installed, controller 11 control code board mechanisms 12, riffling device 13 and operation board 14 in the table top lower space.
Explanatory note in each textbox in the accompanying drawing 1 title and the function of corresponding module, arrow is represented the flow direction of signal, four-headed arrow represents that signal can transmitted in both directions.
The board of a kind of mahjong machine of the present invention is non-magnetic, is different from and contains magnet or can be by the magnetic material of attraction in the middle of the conventional mah-jong pieces.Conventional mah-jong pieces materials commonly used such as that nonmagnetic board of the present invention can adopt is wooden, bamboo, beautiful system, made of stones, plastic products need not particular design.The shape of its board is also the same with conventional mah-jong pieces, mostly is the cuboid of band round-corner transition greatly, its back side proterties unanimity.
A kind of mahjong machine of the present invention, controller 11 is after the mahjong machine powers on, each interface of initialization also obtains the initial state information of mahjong machine, judge shuffle, the process of sign indicating number board and the original state of operation board, finish uncompletedly shuffle in residue or early stage, the action of sign indicating number board, the preparation of playing cards automatically.Enter loitering phase after everything is ready, when the inlet of the upper surface of table top is opened, the board of playing is pushed in the riffling device 13, washed board by mahjong tiles arranging machine structure 12 by outlet served each player of table top in face of, the shuffling an of new round, the action of sign indicating number board will move in circles again, constantly repeat said process.
In the process of sign indicating number board, mahjong tiles arranging machine structure 12 is receiving the bridge queen that riffling device 13 transports, perceptron 10 can directly adopt the light source of CCD camera and LED lamp to form, under the irradiation of LED lamp, perceptron 10 just can obtain the back side or the positive surface image information of board and send controller 11 to, controller 11 carries out image again to be handled and graphical analysis, identifies the back side and the front of detected board according to the back side and the positive different characteristic of board.If the back side of regulation board is face down up, controller 11 control code board mechanisms 12 with the back side up the board of face down directly send on the transmission channel of mahjong tiles arranging machine structure 12, back side board down turns on the transmission channel of sending into mahjong tiles arranging machine structure 12 again with facing up.Continue this process always, just can guarantee the front of all boards in the whole secondary board or the back side towards all towards a direction, can be in object for appreciation row process at the bottom of the leakage board.
Perceptron 10 also can adopt ultrasonic probe and ultrasonic transmitter to form.After the ultrasonic transmitter ultrasonic waves transmitted shines the board face, board face meeting reflection supersonic wave, ultrasonic probe can detect the ultrasonic wave that reflects, and the ultrasonic wave that reflects can merge the information of the relevant proterties of board face.Controller 11 is on the basis of ultrasound information that the perceptron of collecting 10 receives and ultrasonic transmitter ultrasonic waves transmitted information, just can be converted to the image information of board face by algorithm, handle by image again and image analysis algorithm discerns whether the face of playing a card is the back side or front.
Controller 11 with control code board mechanism 12 with the back side up the board of face down directly put on the transmission channel of mahjong tiles arranging machine structure 12, and the back side board down that will face up turns, and puts on the transmission channel of mahjong tiles arranging machine structure 12 again.The mahjong tiles arranging machine structure with all boards layering again on the transmission channel, piling after, controller 11 is waited for the release actuating signal that operation boards 14 send, trump card is released the outlet of table top then, each player is given in uniform distribution.
The present invention utilizes imaging technique to realize that the board face of board is discerned automatically and the automatic stacking of board, makes mah-jong pieces not need to contain magnetic material, and it is general to make that all mah-jong pieces obtain.Simultaneously, do not need to depend on again magnetic principles in the design of mahjong machine, the manufacture process, save maintenance cost, practical and convenient.
The principle of mahjong machine of the present invention also is useful for similar mahjong tiles arranging machine, and application surface is wider, has than wide prospect.
Claims (5)
1. a kind of mahjong machine of the present invention, comprise board, table top, operation board, supporting seat, pedestal, controller, perceptron, riffling device, mahjong tiles arranging machine structure, power supply and accessory, supporting seat is installed on the pedestal, supporting seat is supporting table top, the upper surface of table top is furnished with import, outlet and the operation board of board, riffling device and mahjong tiles arranging machine structure have been installed in the following cavity of table top, controller control riffling device, mahjong tiles arranging machine structure and operation board, it is characterized in that: board is non-magnetic.
2. a kind of mahjong machine as claimed in claim 1 is characterized in that: perceptron is an imaging device.
3. a kind of mahjong machine as claimed in claim 1, its feature also is: controller receives the perceptual signal of perceptron, and discerns the back side and the front of playing a card according to built-in algorithms.
4. the perceptual signal of the perceptron of a kind of mahjong machine as claimed in claim 3 is characterized in that: perceptual signal is an image sensor signal.
5. the perceptual signal of the perceptron of a kind of mahjong machine as claimed in claim 3 is characterized in that: perceptual signal is a ultrasonic signal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102443871A CN102266666A (en) | 2011-08-19 | 2011-08-19 | Mahjong machine |
| CN2012103052653A CN102784478A (en) | 2011-08-19 | 2012-08-18 | Mahjong machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102443871A CN102266666A (en) | 2011-08-19 | 2011-08-19 | Mahjong machine |
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| CN102266666A true CN102266666A (en) | 2011-12-07 |
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| CN2011102443871A Pending CN102266666A (en) | 2011-08-19 | 2011-08-19 | Mahjong machine |
| CN2012103052653A Pending CN102784478A (en) | 2011-08-19 | 2012-08-18 | Mahjong machine |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103052653A Pending CN102784478A (en) | 2011-08-19 | 2012-08-18 | Mahjong machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614657A (en) * | 2012-03-30 | 2012-08-01 | 南京财经大学 | Device and method for automatically detecting surface of common mahjong tile |
| CN106139581A (en) * | 2015-03-30 | 2016-11-23 | 吴青平 | A kind of mahjong machine operator message recording method |
| CN106362389A (en) * | 2016-09-27 | 2017-02-01 | 深圳市江波龙商用设备有限公司 | Mahjong competition device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106310652A (en) * | 2016-06-23 | 2017-01-11 | 杭州源骏科技有限公司 | Anti-cheating mahjong machine |
| CN107029419B (en) * | 2017-04-25 | 2018-09-04 | 江苏唐邦机电有限公司 | A kind of automatic entertainment systems of internet mahjong machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2707338Y (en) * | 2004-03-08 | 2005-07-06 | 白钧天 | Ordinary mahjong tiles identifying and turning device for full-automatic mahjong desk |
| CN200998589Y (en) * | 2007-01-16 | 2008-01-02 | 林家萍 | Mah-jongg blocks dealing device in the riffle cabin of the non-magnetic mah-jongg machine |
-
2011
- 2011-08-19 CN CN2011102443871A patent/CN102266666A/en active Pending
-
2012
- 2012-08-18 CN CN2012103052653A patent/CN102784478A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614657A (en) * | 2012-03-30 | 2012-08-01 | 南京财经大学 | Device and method for automatically detecting surface of common mahjong tile |
| CN102614657B (en) * | 2012-03-30 | 2014-03-19 | 南京财经大学 | Device and method for automatically detecting surface of common mahjong tile |
| CN106139581A (en) * | 2015-03-30 | 2016-11-23 | 吴青平 | A kind of mahjong machine operator message recording method |
| CN106139581B (en) * | 2015-03-30 | 2019-08-27 | 吴青平 | A kind of mahjong machine operator message recording method |
| CN106362389A (en) * | 2016-09-27 | 2017-02-01 | 深圳市江波龙商用设备有限公司 | Mahjong competition device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102784478A (en) | 2012-11-21 |
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Application publication date: 20111207 |