CN208436379U - A kind of play chess indicating circuit of electric go chessboard - Google Patents

Abstract

The utility model discloses a kind of play chess indicating circuits of electric go chessboard, including central control circuit, play chess side's indicating lamp control circuit, play chess position instruction lamp control circuit, play chess side's indicator light and play chess position indicator, data interaction between equipment of playing chess is realized using central control circuit, and control is realized to play chess side's indicating lamp control circuit and play chess position instruction lamp control circuit；Play chess position instruction lamp control circuit simplifies integrated circuit structure using row column control circuit, and reduces the occupancy to chip I/O mouthfuls of control using string turn and chip, optimizes circuit resource；Each play chess position indicator is between four adjacent chess positions, and is realized to the determination of play chess position by four adjacent indicator lights, is enhanced the instruction ability of play chess indicator light, is improved circuit global reliability.

Description

A kind of play chess indicating circuit of electric go chessboard

Technical field

The utility model belongs to the play chess instruction of electric go chessboard technical field more particularly to a kind of electric go chessboard Circuit.

Background technique

Go is a kind of two people's chess game of tactic, and Chinese ancient times claims " playing chess ", west title " Go ".It is popular in East Asia state Family (China, Japan and Korea etc.), belongs to one of " lute-playing, chess, calligraphy and painting " four skill.

Go is played chess using rectangular trellis chessboard and black and white colors circle chess piece, there is each 19 straight lines in length and breadth on chessboard Chessboard is divided into 361 crosspoints, chess piece is walked on crosspoint, and both sides replace play chess, and it is immovable after beginning, with the more persons of exclosure For victory.Ancient Chinese go is that black and white both sides respectively put two sub (diagonal star layouts) at diagonal championship, leading by white side.It is modern Go is developed by Japan, is eliminated stand rule, after black elder generation is white, is kept the variation of go more complicated and changeable.Go also by It is considered one of Trivial Pursuit Unhinged most complicated in the world.

Playing chess under battle conditions is the effective way for improving weiqi game chess power, although the level of weiqi play chess software has compared now Height, but current man-machine chess's software and network are played chess, software must all interact on the display screen, and in true chess Feeling for playing chess in disk is very different, cannot play the true horizon of chess player well, and if chess player uses eyes for a long time It stares at display screen to play chess, it is easy to damage eyesight.

Have similar electronic chess-plate in the market and can be realized and carries out man-machine chess and network in true chessboard and play chess Function need chess player to fall chess on electronic chess-plate for opponent when carrying out man-machine chess or network and playing chess, therefore on electronic chess-plate Play chess indicator light it is essential.Currently, existing play chess indicator light is often on the cross spider of grid, if chess piece has been fallen On cross spider, it will block indicator light, lead to the effect that cannot complete play chess instruction well.In addition, prior art play chess Indicating circuit is excessively complicated, cause electronic chess-plate manufacture difficulty increase, product cost is excessively high or practicability is lower.

Utility model content

The purpose of this utility model is to provide a kind of play chess indicating circuits of electric go chessboard, pass through four indicator lights Accelerate the locking to play chess position, enhance emergency capability, and circuit structure is optimized using string turn and chip, reduces implementation cost.

To achieve the above object, the technical scheme adopted by the utility model is

A kind of play chess indicating circuit of electric go chessboard, the play chess indicating circuit of the electric go chessboard include: with Equipment of playing chess connection central control circuit, and be connected to the central control circuit play chess side's indicating lamp control circuit and Play chess position instruction lamp control circuit, and the play chess side's indicator light being connect with play chess side's indicating lamp control circuit and play chess position Set the play chess position indicator of indicating lamp control circuit connection, wherein the central control circuit, for receiving equipment of playing chess Signal of communication, to play chess side's indicating lamp control circuit and play chess position instruction lamp control circuit output control signal；The play chess Square indicating lamp control circuit, for controlling corresponding play chess side's indicator light work under the control of central control circuit；The row Chess position instruction lamp control circuit, including line shift register and column shift register, the line shift register and column displacement Register under the control of central control circuit for controlling corresponding play chess position indicator work, the line shift register Multiple strings are respectively included with column shift register and turn simultaneously chip, and the string turn and chip receive the serial letter of central control circuit Number, extension input/output port is connected to play chess position indicator；

The play chess position indicator is made of the light emitting diode that 20 rows multiply 20 column, there is a hair among every four chess positions Optical diode, four light emitting diodes that the play chess position instruction lamp control circuit controls around chess position successively work instruction should Chess position.

The utility model simplifies integrated circuit structure using row column control circuit, and turns simultaneously chip using string and realize I/O Mouth extension optimizes the utilization of resources of central control circuit, and significantly reduce implementation to reduce to control chip I/O occupancy Cost, the string turns and 74HC series or 74LS family chip can be used in chip.

Circuit power consumption and manufacturing cost can effectively reduce as indicator light using light emitting diode, and not with the prior art With the light emitting diode of the utility model is placed between four adjacent chess positions, which can avoid on chess position Place light emitting diode and cause the defect of visual occlusion to chess player, and the utility model using four adjacent LEDs come true Determine play chess position, can not only increase the indicating range of board surface play chess position indicator, accelerates chess player and lock play chess position Speed, and when thering is any one can not work in the light emitting diode on chessboard, this play chess position indicator can be still normally carried out The instruction of play chess position significantly improves the functional reliability of the utility model, enhances the adaptibility to response to emergency event.

Chessboard of go surface shares 361 chess positions of 19*19, and 400 play chess positions of 20*20 are used in the utility model Indicator light can guarantee that each chess position is determined there are four play chess position indicator, outermost go position including chessboard.

Further, the central control circuit includes physical communication interface, wifi communication interface and bluetooth communication interface At least one of communication interface.The communication interface of multiplicity effectively increases the suitability of this play chess indicating circuit.

Further, play chess side's indicator light is made of 2 light emitting diodes, and is relatively arranged on chessboard two sides, is used Current in instruction is black/white side play chess.

Play chess side's indicating lamp control circuit is turned using string in play chess position instruction lamp control circuit and the input of chip Output port.

Further, play chess side's indicating lamp control circuit and play chess position instruction lamp control circuit are located at electric Weiqi On the circuit board of chessboard, the circuit board is between panel and bottom plate, and the panel is in corresponding play chess side's indicator light, play chess position Set the aperture being equipped at indicator light for light transmission.

Further, the play chess indicating circuit of the electric go chessboard further includes play chess identification circuit, for identification chess Whether the color of chess piece and chess piece is fallen on position, and the central control circuit passes through according to the recognition result of play chess identification circuit Play chess side's indicating lamp control circuit and play chess position instruction lamp control circuit control corresponding play chess side's indicator light, play chess position refers to Show that lamp executes corresponding movement.

The utility model proposes play chess indicating circuit, using central control circuit realize and equipment of playing chess between data Interaction, and control is realized to play chess side's indicating lamp control circuit and play chess position instruction lamp control circuit；Play chess position instruction Lamp control circuit simplifies integrated circuit structure using row column control circuit, and is reduced using string turn and chip to control chip I/O The occupancy of mouth optimizes circuit resource；Each play chess position indicator is between four adjacent chess positions, and to play chess position It determines and is realized by four adjacent indicator lights, enhance the instruction ability of play chess indicator light, improve circuit global reliability.

Detailed description of the invention

Play chess side's indicator light schematic diagram when Fig. 1 is the utility model embodiment black play chess；

Play chess side's indicator light schematic diagram when Fig. 2 is the utility model embodiment white side's play chess；

Fig. 3 is schematic diagram when the utility model embodiment play chess position indicator is lighted；

Fig. 4 is the structural block diagram of the utility model embodiment play chess indicating circuit；

Fig. 5 is a kind of embodiment schematic diagram of play chess side's indicator light circuit；

Fig. 6 is the structural block diagram of play chess position instruction circuit for lamp；

Fig. 7 is a kind of embodiment schematic diagram of play chess position instruction circuit for lamp；

Fig. 8 is a kind of embodiment schematic diagram of ranks shift register.

Specific embodiment

Technical solutions of the utility model are described in further details with reference to the accompanying drawings and examples, and following embodiment is not Constitute the restriction to the utility model.

As shown in figure 4, the structural block diagram of the play chess indicating circuit for a kind of electric go chessboard of the utility model embodiment, The play chess indicating circuit includes the central control circuit connecting with equipment of playing chess, and is connected to the central control circuit Play chess side's indicating lamp control circuit and a play chess position instruction lamp control circuit, and with play chess side's indicator light control Play chess side's indicator light of circuit connection, the play chess position indicator being connect with play chess position instruction lamp control circuit.

Wherein, the central control circuit controls electricity to play chess side's indicator light for receiving the signal of communication for equipment of playing chess Road and play chess position instruction lamp control circuit output control signal.

Equipment of playing chess can be PC machine, mobile phone, tablet computer or other special equipment of playing chess etc., and central control equipment is logical It crosses communication interface and equipment of playing chess establishes connection, which includes that physical communication interface, wifi communication interface and bluetooth are logical At least one of communication interface.Physical communication interface can be USB interface, the Ethernet interface of standard, parallel interface, RS232 Serial line interface or other kinds of physical interface.The specific technical bid of each communication modes should all be followed using different communication modes Quasi- and communication protocol.

Central control circuit includes programmable control chip and data storage circuitry, and wherein programmable chip is for controlling Play chess side's indicating lamp control circuit and play chess position instruction lamp control circuit；Data storage circuitry is for storing electronic chess-plate Configuration parameter and play chess relevant information etc..

The present embodiment play chess side indicating lamp control circuit controls corresponding play chess side's indicator light work, such as lights or flash, It is used to indicate current play chess side.Play chess side's indicator light is made of 2 light emitting diodes, and is relatively arranged on chessboard two sides, is used Current in instruction is black/white side play chess.

Referring to Figures 1 and 2, play chess side's indicator light is made of blue, white two different colors of light emitting diode, when black row When chess, the play chess indicator light for representing black is lighted, as shown in Figure 1；When white side's play chess, the play chess instruction for representing white side is lighted Lamp, as shown in Figure 2.

Fig. 5 is a kind of embodiment of play chess side's indicating lamp control circuit in the present embodiment, by blue, white two kinds of different colours Light emitting diode constitute, two light emitting diode one end are respectively connected to different I/O mouthfuls of central control circuit, and the other end is equal Pass through resistance eutral grounding.

The present embodiment play chess position instruction lamp control circuit controls corresponding play chess position indicator work, is used to indicate current Play chess position.

The present embodiment play chess position instruction lamp control circuit includes line shift register and column shift register.Due to this reality It is made of with novel play chess position indicator the light emitting diode that 20 rows multiply 20 column, if each indicator light is by control chip I/O control is lighted and is extinguished, then needs 400 I/O mouthfuls, the I/O mouth limited amount of general control chip, if carrying out control chip Customization, not only increases circuit manufacturing cost, and excessively multiple by the indicating lamp control circuit that 400 individual control circuits form Miscellaneous, stability is lower.Therefore to reduce chip I/O mouthfuls of usage quantity of control, electricity is controlled to play chess position indicator in the prior art Road uses row, column control method, although this method can substantially reduce control chip I/O quantity, but still needs 40 I/O, right Control chip still has high requirement, and there is also certain hidden danger for circuit stability.

The utility model is further improved existing play chess position instruction lamp control circuit, and the row of the utility model moves Bit register and column shift register include that multiple strings turn simultaneously chip, avoid central control circuit and directly control play chess position Row, column state, but central control circuit output serial signal extremely string turn and chip are used, pass through string turn and chip expansion I/O After be connected to play chess position indicator.As shown in fig. 6, central control circuit by I/O mouthfuls respectively control line shift register with And column shift register is posted by connecting after line shift register expansion I/O mouth with every trade chess position indicator by arranging displacement It is connect after storage expansion I/O mouth with column play chess position indicator, to reduce the requirement to control chip, simplifies circuit, improve Circuit stability.

As shown in fig. 7, arrangement mode composition of 400 light emitting diodes using 20 row * 20 column, each light emitting diode are equal It is the connection of control line all the way of one end and line shift register, the connection of control line all the way of the other end and column shift register, hair Optical diode lights principle are as follows: it is assumed that the LED dot matrix of the 20*20 is connected using row common anode mode, i.e. the anode of light emitting diode With the control connection of line shift register, the cathode of light emitting diode and the control connection of column shift register.Row Shift register control route is successively named as L1~L20 from top to bottom, and column shift register controls route from left to right successively It is named as R1~R20, then each light emitting diode can successively be named as L1R1, L1R2, L1R3 ... from upper left to bottom right L20R18,L20R19,L20R20.When needing to light the light emitting diode of the position L1R1, the light emitting diode is needed to be in just To on state and there is the potential difference greater than threshold value in both ends, then lights implementation are as follows: line shift register controls the road L1 Route is drawn high, and the road L2~L20 control route is dragged down, and column shift register drags down the road R1 control route, and the road R2~R20 is controlled Route processed is drawn high, then light emitting diode L1R1 meets luminescent condition and is lit, remaining light emitting diode does not meet luminescent condition.

Principle is lighted based on above-mentioned light emitting diode, play chess position (chess position) instruction principle is further described: this reality It is made of with novel play chess position indicator the light emitting diode that 20 rows multiply 20 column, has a light-emitting diodes among every four chess positions Pipe, four light emitting diodes that play chess position instruction lamp control circuit controls around chess position, which successively work, indicates the chess position.Due to One chess position indicates by four light emitting diodes adjacent thereto, therefore when needing to carry out play chess instruction, human eye can capture to four A luminous point is schematic diagram of board surface play chess position indicator when lighting as shown in Figure 3, according to lighting 4 simultaneously The mode of light emitting diode, then it is higher to the output current requirements of shift register, and be easy to appear in ignition luminous LED lightness is inadequate, interactional defect, therefore the utility model carries out light emitting diode using ranks dynamic scan mode Light one by one, control each row and column refresh rate be greater than 50Hz, four can be captured using the visual persistence effect of human eye A luminous point.For example, when need to indicate the chess position in the electronic chess-plate most upper left corner, need successively to light L1R1, L1R2, Four light emitting diodes of L2R1, L2R2, to realize the positioning of play chess position.

As shown in figure 8, line shift register and column shift register are by multiple shift register chips in the present embodiment It is connected in series.To simplify circuit, line shift register and column shift register use identical circuit structure, wherein displacement is posted Storage is cascaded using three pieces 74HC595, and the 9th pin SDO of upper level is connected to the 14th pin SDI of next stage, and three pieces The 11st pin SRCLK of 74HC595 and the 12nd pin RCLK are respectively communicated with, and are connected in central control circuit and are controlled core On two pins of piece.When realizing parallel output: the 11st pin SRCLK of control generates a rising edge, by first eight two Ary codes move into first 74HC595 in, then the 11st pin SRCLK of secondary control generate a rising edge, by second eight two into Code processed moves into first 74HC595, while first eight-digit binary number code is moved into second 74HC595, finally again It controls the 11st pin SRCLK and generates a rising edge, third eight-digit binary number code is moved into first 74HC595, while the Two eight-digit binary number codes are moved into second 74HC595, and first eight-digit binary number code is moved into third piece 74HC595 In, the data write-in of three pieces 74HC595 is completed, a rising edge is generated to the 12nd pin RCLK later, then the of three pieces 74HC595 The data that 15 pins and the 1st~7 pin parallel output have been moved into, each row for realizing while controlling the LED dot matrix of 20*20 respectively arrange State.

Another control mode of the present embodiment to play chess side's indicator light are as follows: as noted previously, as using 3 74HC595 Cascade, shares 24 parallel control routes, and a line/column for controlling play chess position indicator only need 20 control routes, then Two of play chess side's indicator light control routes can be integrated into 3 cascade 74HC595 certain it is a piece of in, to realize that play chess side refers to Control while showing lamp and play chess position indicator is further reduced the occupancy of the I/O mouth to control chip.

As shown in fig. 7, the play chess indicating circuit of electric go chessboard further includes play chess identification circuit in the present embodiment, use In whether falling the color of chess piece and chess piece on identification chess position, the central control circuit is according to the identification knot of play chess identification circuit Fruit controls corresponding play chess side's indicator light, play chess position indicator executes corresponding movement.For example, if should be at some Black mole is fallen on chess position, but user has fallen white chessman on this chess position, then indicator light will be always on, and be prompted wrong under user；Such as Fruit user has fallen black mole on this chess position, and indicator light can flash, and it is right under user to prompt, and then extinguishes.About play chess The specific implementation of identification circuit, there are many circuit structures in the prior art, and which is not described herein again.

The present embodiment play chess side indicating lamp control circuit and play chess position instruction lamp control circuit are located at electric go chessboard Circuit board on, between panel and bottom plate, the panel refers to the circuit board in corresponding play chess side's indicator light, play chess position Show the aperture being equipped at lamp for light transmission.

Above embodiments are only to illustrate the technical solution of the utility model rather than are limited, without departing substantially from this reality In the case where novel spirit and its essence, those skilled in the art are various corresponding when that can be made according to the utility model Change and modification, but these corresponding changes and modifications all should belong to the protection model of the utility model the attached claims It encloses.

Claims (6)

1. a kind of play chess indicating circuit of electric go chessboard, which is characterized in that the play chess of the electric go chessboard indicates electricity The central control circuit that road includes: and equipment of playing chess connects, and it is connected to play chess side's indicator light of the central control circuit Control circuit and play chess position instruction lamp control circuit, and the play chess side's instruction being connect with play chess side's indicating lamp control circuit Lamp, the play chess position indicator being connect with play chess position instruction lamp control circuit, wherein

The central control circuit, for receiving the signal of communication for equipment of playing chess, to play chess side's indicating lamp control circuit and play chess Position instruction lamp control circuit output control signal；

Play chess side's indicating lamp control circuit, for controlling corresponding play chess side's indicator light under the control of central control circuit Work；

The play chess position instruction lamp control circuit, including line shift register and column shift register, the row shift LD Device and column shift register under the control of central control circuit for controlling corresponding play chess position indicator work, the row Shift register and column shift register respectively include multiple strings and turn simultaneously chip, and the string turns and chip receives central control circuit Serial signal, extension input/output port be connected to play chess position indicator；

The play chess position indicator is made of the light emitting diode that 20 rows multiply 20 column, there is one luminous two among every four chess positions Pole pipe, four light emitting diodes that the play chess position instruction lamp control circuit controls around chess position, which successively work, indicates the chess Position.

2. the play chess indicating circuit of electric go chessboard as described in claim 1, which is characterized in that the central control circuit Including at least one of physical communication interface, wifi communication interface and bluetooth communication interface communication interface.

3. the play chess indicating circuit of electric go chessboard as described in claim 1, which is characterized in that play chess side's indicator light It is made of 2 light emitting diodes, and is relatively arranged on chessboard two sides, be used to indicate currently as black/white side play chess.

4. the play chess indicating circuit of electric go chessboard as described in claim 1, which is characterized in that play chess side's indicator light Control circuit is turned using string in play chess position instruction lamp control circuit and the input/output port of chip.

5. the play chess indicating circuit of electric go chessboard as described in claim 1, which is characterized in that play chess side's indicator light Control circuit and play chess position instruction lamp control circuit are located on the circuit board of electric go chessboard, and the circuit board is located at panel Between bottom plate, the panel is equipped with the aperture for light transmission at corresponding play chess side's indicator light, play chess position indicator.

6. the play chess indicating circuit of electric go chessboard as described in claim 1, which is characterized in that the electric go chessboard Play chess indicating circuit further include play chess identification circuit, the color of chess piece and chess piece whether is fallen on chess position for identification, it is described Central control circuit passes through play chess side's indicating lamp control circuit and play chess position instruction according to the recognition result of play chess identification circuit Lamp control circuit controls corresponding play chess side's indicator light, play chess position indicator executes corresponding movement.