CN105854280B - A kind of automatic note spectrum chessboard based on fiber identification - Google Patents
A kind of automatic note spectrum chessboard based on fiber identification Download PDFInfo
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- CN105854280B CN105854280B CN201610169106.3A CN201610169106A CN105854280B CN 105854280 B CN105854280 B CN 105854280B CN 201610169106 A CN201610169106 A CN 201610169106A CN 105854280 B CN105854280 B CN 105854280B
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- optical fiber
- fiber
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- chess
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F3/00—Board games; Raffle games
- A63F3/00643—Electric board games; Electric features of board games
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F3/00—Board games; Raffle games
- A63F3/02—Chess; Similar board games
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F3/00—Board games; Raffle games
- A63F3/00643—Electric board games; Electric features of board games
- A63F2003/00646—Electric board games; Electric features of board games with illumination of playing field or playing piece
- A63F2003/00659—LCD's
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F3/00—Board games; Raffle games
- A63F3/00643—Electric board games; Electric features of board games
- A63F2003/00662—Electric board games; Electric features of board games with an electric sensor for playing pieces
Abstract
The invention discloses a kind of, and the automatic note based on fiber identification composes chessboard, the launching fiber beam of chess piece, reception optical fiber beam and conduction fiber optic bundle for identification are equipped with inside chessboard, above-mentioned fiber optic bundle includes multiple optical fiber, and each intersection of chessboard is equipped with a launching fiber, reception optical fiber and conduction optical fiber；Microcontroller controls photodiode arrangement by multiway analog switch and sequentially turns in order, it is scanned conduction fiber optic bundle successively to each crosspoint, it identifies and whether there is chess piece on crosspoint, microcontroller makes white light emitting diode array lumination of light emitting diode corresponding with the crosspoint by multiway analog switch, after being transmitted by corresponding launching fiber, reception optical fiber acquires the subreflexive information of intersection chess, microcontroller identifies it, mark corresponding pawn category and position, with the variation of position and chess face where the various chess pieces of real-time judgment.
Description
Technical field
The present invention relates to a kind of, and the automatic note based on fiber identification composes chessboard.
Background technique
In the board games such as existing go, Chinese chess, mostly use manual time-keeping note spectrum work, some notes spectrum even
Computer aided manufacturing mnemonic(al) spectrum is also required to manual entry, there are many drawbacks, this mode larger workload, and time-consuming, a tax on one's mind, error rate
Height needs additional investment artificial to operate, and existing automatic officiating equipment needs substantially to be changed on chess piece or chessboard more
It is dynamic, and usually can obviously be perceived at change, the discomfort or dislike of contestant can be caused, influence the performance of player.
Summary of the invention
The present invention to solve the above-mentioned problems, proposes a kind of automatic note spectrum chessboard based on fiber identification, energy of the present invention
Realize that automatic note spectrum, timing and reading the clock, the workload for reducing judge in this way also mitigate the burden of chess player, make it more
It is absorbed in match.Also have many advantages, such as that stable and reliable for performance, easy to use, manufacture is easy, is at low cost simultaneously.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of automatic note spectrum chessboard based on fiber identification, including chessboard, the chessboard inside are equipped with chess piece for identification
Identification optical fiber component, the identification optical fiber component include launching fiber beam, reception optical fiber beam and conduction fiber optic bundle, above-mentioned optical fiber
Shu Jun includes multiple optical fiber, and each intersection of chessboard is equipped with a launching fiber, reception optical fiber and conduction optical fiber；
Microcontroller is additionally provided on the chessboard, the microcontroller controls photodiode battle array by multiway analog switch
Column sequentially turn in order, are scanned conduction fiber optic bundle successively to each crosspoint, identify and whether there is chess on crosspoint
Son, microcontroller send out white light emitting diode array light emitting diode corresponding with the crosspoint by multiway analog switch
Light, after being transmitted by corresponding launching fiber, reception optical fiber acquires the subreflexive information of intersection chess, microcontroller pair
It is identified, corresponding pawn category and position are marked, with the change of position and chess face where the various chess pieces of real-time judgment
Change.
The identification optical fiber component includes an optical fiber group pattern, and each optical fiber group includes a launching fiber, receives light
Fine and conduction optical fiber, all launching fibers form launching fiber beam, and all reception optical fibers form reception optical fiber beam, all conduction light
Fibre composition conduction fiber optic bundle.
Preferably, the microcontroller connects white light-emitting diodes battle array with row multiway analog switch by column multiway analog switch
Column, the white light-emitting diodes array connect launching fiber beam, and the conduction fiber optic bundle is connected with photodiode arrangement, microcontroller
Device controls photodiode arrangement by column multiway analog switch and row multiway analog switch.
Preferably, each optical fiber in the launching fiber and reception optical fiber staggeredly forms a line in intersection, passes
Each optical fiber in guiding fiber is in line in intersection.The receiving sensitivity that reception optical fiber can be improved is arranged in this way,
And the light that launching fiber issues can only be received optical fiber reception after chess piece reflects.
Preferably, it identifies that each optical fiber of optical fiber component is equipped with number, and numbers identical launching fiber, reception optical fiber
It is placed on the same crosspoint with one end of conduction optical fiber, and corresponding with the number in crosspoint.
Further, the chessboard is additionally provided with timer, the timer, including microcontroller II, voice playing module,
Radio receiving transmitting module and control button, wherein radio receiving transmitting module receives the information of microcontroller, is transmitted to microcontroller
II, the microcontroller II is connected with voice playing module and control button, and shows the time by LCD display module.
The microcontroller is also connected with charging module and USB interface, and charging module is connected with rechargeable battery.
Preferably, when for Chinese chess, the bottom surface of the chess piece is coated with color, and different types of chess piece color is different.
Received information is passed through lens transmission to color sensor by the reception optical fiber beam, identifies the face of each chess piece
Color, color sensor connect microcontroller by signal processing circuit.
Preferably, when the automatic note spectrum chessboard based on fiber identification is used for Chinese chess, one and chess are embedded in pieces of chess
The parallel reflecting piece in sub- bottom surface respectively represents different types of chess piece by changing the different distance between reflecting piece and bottom surface.
Preferably, the microcontroller passes through optical signal input circuit connection identification optical fiber component, the optical signal input
Circuit includes power supply, and both ends of power is parallel with symmetrically arranged by resistance and the concatenated two-way circuit of photodiode, a sidelight
Quick diode acquires the information of reception optical fiber by lens, and other side photodiode acquires optical signal input circuit by lens
Reference information.
The photodiode, launching fiber, reception optical fiber and light emitting diode form reflective optical fiber displacement sensor.
The optical signal input circuit includes high brightness white LED, modulation circuit, reference emission fiber optic bundle, base
Quasi- reception optical fiber beam and shading box, the modulation circuit connect high brightness white LED, the reference emission fiber optic bundle
By in the reflecting piece in the light emitting to shading box of high brightness white LED, the benchmark reception optical fiber beam receives reflective
The light of piece transmitting, gives optical signal input circuit by lens transmission.
Be provided with reflecting piece in the shading box, the reflecting piece be equipped with for adjust reflecting piece and shading box bottom surface away from
From adjusting screw.
Involved in above-mentioned in structure, not detailed description is existing routine techniques in the prior art, as color passes
Sensor, timer, LCD display module, radio receiving transmitting module, charging module, voice module, corresponding Rules software etc., herein
It repeats no more.
In addition, microprocessor control circuit, signal processing circuit, modulation circuit etc. are routine techniques, to fields
Easy to accomplish for technical staff, details are not described herein for working principle.
The course of work of the invention are as follows:
The row and column multiway analog switch that microcontroller control is connected with photodiode arrangement is connected in order, makes light
Each of quick diode array photodiode is successively connected with signal processing circuit in order, and passes through corresponding conduction
Optical fiber is scanned each crosspoint, and when having chess piece on some crosspoint, which is covered corresponding photosensitive by chess piece
Two poles do not receive environment light, and microcontroller controls the row and column multiway analog switch being connected with Emission Diode Array at this time,
Selection, which numbers identical brightness emission diode and modulation circuit connection with the crosspoint, makes it shine, and by sending out accordingly
Penetrate it is fiber-optic illuminated go out, the reflection through chess piece passes through reception optical fiber again and is transmitted to corresponding recognition component (color sensor is anti-
Penetrate formula optical fibre displacement sensor) at, it is carried out by color/distance of the color sensor/reflective optical fiber displacement sensor to chess piece
Detection, color/distance signal that color sensor/reflective optical fiber displacement sensor will test are transmitted to signal processing circuit,
It is transmitted to microcontroller after processing through signal, determines the kind of the chess piece according to corresponding color/range data by microcontroller
Position when similar where it is also just determined, and so carrying out being repeatedly scanned with can position where the various chess pieces of real-time judgment
And the situation of change in chess face, and transmitting relevant information to timer by radio receiving transmitting module moves timer accordingly
Make (such as timing and reading the clock).
The invention has the benefit that
(1) realize rapidly and accurately automatic note spectrum, clock and reading the clock, effectively reduce the workload and mitigation of judge
The burden of chess player, and various real time datas are provided for match and research；
(2) optical fiber has good anti-interference ability, and optical fiber energy long-line transmission signal can make conversion element (color sensing
Device, photodiode) it is installed together with signal processing circuit, signal-to-noise ratio can be improved in this way, be conducive to be electromagnetically shielded,
The reliability of detection can be improved；
(3) optical fiber softness and flexible, can be very easily among groove, and optical fiber is very thin, and (core diameter is less than
It 0.025mm) can not be identified to come embedded in eyes in groove, and arrange conveniently, optical fiber is at low cost；
(4) optical fiber does not shine when intersection is without chess piece, will not interfere to chess player.
(5) circuit structure is simple and reliable operation, manufacture craft require low；
(6) control assembly in be equipped with radio receiving transmitting module, can wirelessly with external equipment (timer, meter
Calculation machine) it is communicated, the inconvenience of wiring can be removed from this way, make chessboard in appearance as common chessboard；
(7) photoelectricity differential unit is devised, may be implemented to compensate automatically, the influence of light source fluctuation can not only be eliminated, by temperature
Degree influence is small, and stability is good, and the adjustment of bridge balance is realized by adjusting the distance between reflector and optical fiber, this
Sample can eliminate with potentiometer the problem of poor contact for adjusting generation, and manufacture craft is simple；
(8) present invention also has structure simple, and manufacture is easy, at low cost etc..
Detailed description of the invention
Fig. 1 is the structure top view of I-go board of the invention；
Fig. 2 is the cross-sectional view in Fig. 1 in the position A-A；
Fig. 3 is the structural block diagram of control circuit of the invention；
Fig. 4 is the circuit theory schematic diagram and optical fiber of Emission Diode Array and photodiode arrangement of the invention
The structural schematic diagram of array；
Fig. 5 is the structural block diagram of the timer circuit of radio frequency identification formula Chinese chess automatic officiating equipment of the invention；
Fig. 6 is the structure top view of Board of chess of the invention；
Fig. 7 is the cross-sectional view in Fig. 6 in the position A-A；
Fig. 8 is the arrangement schematic diagram of optical fiber of the invention in intersection；
Fig. 9 is that another embodiment of the present invention is in Fig. 6 in the cross-sectional view of the position A-A；
Figure 10 is the structural schematic diagram of the photoelectricity differential unit of another embodiment of the present invention.
Wherein, 1, chessboard；2, chess piece；3, groove；4, launching fiber a；5, reception optical fiber b；6, optical fiber c is conducted；7, timing
Device；8, USB interface；9, charger interface；10, assembly is controlled；11, fiber optic bundle；12, charging module；13, rechargeable battery；14, it arranges
Multiway analog switch；15, lens；16, color sensor；17, signal processing circuit；18, radio receiving transmitting module；19, microcontroller
Device I；20, voltage regulator circuit；21, modulation circuit；22, row multiway analog switch；23, white light emitting diode array；24, optical fiber array
Column；25, photodiode arrangement；26, high brightness white LED；27, photodiode；28, LCD display module；29,
Microcontroller II；30, setting button；31 ,+key；32 ,-key；33, start pause button；34, timing key；35, voice
Module；36, loudspeaker；37, it tints face；38, reflecting piece；39, photoelectricity differential unit；40, reflective bar；41, shading box；42, anti-
Mating plate adjusting screw；43, reference emission fiber optic bundle；44, benchmark reception optical fiber beam；45, photodiode and photosignal input
Circuit.
Specific embodiment:
The invention will be further described with embodiment with reference to the accompanying drawing.
Embodiment one:
As shown in Figure 1 and Figure 2, a kind of automatic note based on fiber identification composes chessboard 1, including chessboard 1, chess piece 2, control are always
At 10 and timer 7, chessboard 1 is 3 formula chessboard 1 of groove, and 3 formula chessboard 1 of groove is not only wear-resistant, and is conducive to optical fiber embedded in it
In.Each intersection of chessboard 1 is provided with launching fiber a4, reception optical fiber b5 and conduction optical fiber c6, wherein launching fiber
A4, reception optical fiber b5 and conduction optical fiber c6 are made of multifiber, and control assembly 10 connects launching fiber a4, reception optical fiber b5
With conduction optical fiber c6.
Chessboard 1 includes disk and the fiber array in the setting of each intersection.
And the core diameter of simple optical fiber is less than 0.025mm.Optical fiber with core diameter less than 0.025mm is embedded in groove 3
Middle eyes, which can not be identified, to be come, and increases luminous flux with multifiber.
Launching fiber a4, one end are connect with high brightness white LED, and other end setting is in intersection, effect
It is light conduction that light emitting diode is issued to intersection.
Reception optical fiber b5, one end are connect by lens 15 with color sensor 16, and other end setting is made in intersection
With being light after light that launching fiber a4 is launched is reflected using chess piece 2, it is transmitted at color sensor 16.
Optical fiber c6 is conducted, one end is connect with photodiode, and in intersection, effect is environment light for other end setting
It is transmitted at photodiode.
As shown in figure 3, microcontroller I19 connects white-light emitting by row multiway analog switch and column multiway analog switch 14
Diode array connects photodiode arrangement also by different row multiway analog switches and column multiway analog switch 14, white
Light-emitting diode array connects the transmitting light a in fiber optic bundle 11, photodiode arrangement connection conduction optical fiber c6, fiber optic bundle
Reception optical fiber b5 in 11 connects color sensor 16 by lens 15, and color sensor 16 is connected by signal processing circuit 17
Microcontroller I19.
White light emitting diode array is connected with modulation circuit, and modulation circuit connects voltage regulator circuit.
Microcontroller I19 is connected with radio receiving transmitting module 18, connects microcontroller II by radio receiving transmitting module 18.
Microcontroller I19 is also connected with charging module 12, and charging module 12 connects rechargeable battery 13 and USB interface 8.
Convenient of course for charging, microcontroller I19 is additionally provided with charger interface 9.
As shown in figure 4, each optical fiber in fiber optic bundle 11 is equipped with number, and numbers identical launching fiber a4, receives
One end of optical fiber b5 and conduction optical fiber c6 are placed on the same crosspoint, and corresponding with the number in crosspoint.Weiqi game
When, light emitting diode is 361 in the white light emitting diode array in chessboard 1, and Chinese chess is 90.
Similarly, photodiode is 361 in photodiode arrangement, and Chinese chess is 90.
Launching fiber a4, reception optical fiber b5 and conduction optical fiber c6 are respectively 361 in fiber array, and Chinese chess is respectively 90.
As shown in figure 8, each optical fiber in launching fiber a4 and reception optical fiber b5 staggeredly forms a line in intersection,
Each optical fiber in conduction optical fiber c6 is in line in intersection, arranges the reception spirit that reception optical fiber b5 can be improved in this way
Sensitivity, and the light that launching fiber a4 is issued can only be received optical fiber b5 by receipts after the reflection of chess piece 2.
As shown in figure 5, microcontroller II29 is connected with setting button 30 ,+key 31 ,-key 32, starts pause button 33
With timing key 34.
Microcontroller II29 is additionally provided with voice module 35, and voice module 35 connects loudspeaker 36.
Microcontroller II29 is additionally provided with two LCD display modules, to show the information such as time.
As shown in fig. 6,3 formula chessboard 1 of groove is not only wear-resistant, and is conducive to optical fiber and is embedded in wherein, and from the appearance
It is no difference, will not influence player's performance, any interference will not be brought.
As shown in fig. 7, chess piece 2, stone 2 is common stone 2, and chessman 2 is equipped with face 37 of tinting in bottom surface, not of the same race
The chess piece 2 of class is represented with different colors.
The working principle of the present embodiment are as follows: color detection is carried out to chess piece 2 using optical fiber and 16 technology of color sensor, is enclosed
Chess detects 2 kinds of colors, i.e. detection black and white, the color that Chinese chess 14 kinds of colors of detection, i.e. detection represent 14 kinds of chess pieces 2, red
Chess and black piece respectively have: totally 14 kinds of general, vehicle, horse, big gun, scholar, phase, soldier, can be realized by the face for detecting different to 2 type of chess piece
Judgement.
The row and column multiway analog switch 14 that microcontroller I19 control is connected with photodiode arrangement is led in order
It is logical, connect each of photodiode arrangement photodiode successively with signal processing circuit 17 in order, and pass through
Corresponding conduction optical fiber c6 is scanned each crosspoint, and when having chess piece 2 on some crosspoint, the crosspoint is by chess piece 2
It covers corresponding photosensitive two pole and does not receive environment light, microcontroller I19 controls the row being connected with Emission Diode Array at this time
With column multiway analog switch 14, selection, which numbers identical brightness emission diode and modulation circuit connection with the crosspoint, makes it
It shines, and is shone out by corresponding launching fiber a4, the reflection through chess piece 2 passes through reception optical fiber b5 again and is transmitted to color biography
At sensor 16, detected by color of the color sensor 16 to chess piece 2, the color signal that color sensor will test is transmitted to
Signal processing circuit 17 is transmitted to microcontroller I19 through signal after processing, by microcontroller I19 according to corresponding number of colours
According to determining that position of the type of the chess piece 2 simultaneously where it be also just determined, so carrying out being repeatedly scanned with can real-time judgment
The situation of change of position and chess face where various chess pieces 2, and related letter is transmitted to timer 7 by radio receiving transmitting module 18
Breath makes timer 7 make corresponding movement (such as timing and reading the clock).
Embodiment two:
As shown in figure 9, the second way can also be replaced with for chess piece 2 and chessboard 1.Firstly, tinting 2 bottom of chess piece
Face 37 is changed to be equipped with reflecting piece 38, and the setting height of the reflecting piece 38 of every kind of chess piece 2 is different.
Launching fiber a4, one end are connect with high brightness white LED, and the other end is arranged in intersection, and effect is
The light conduction that light emitting diode is issued is to intersection；Reception optical fiber b5, one end by lens 15 and photodiode and
Photosignal input circuit 45 connects, and the other end is arranged in intersection.Optical fiber c6 is conducted, one end is connect with photodiode,
The other end is arranged in intersection, and effect is that environment light is transmitted at photodiode.
The one end for numbering identical launching fiber a4, reception optical fiber b5 and conduction optical fiber c6 is placed on the same crosspoint
On, and it is corresponding with the number in crosspoint.
Each optical fiber in launching fiber a4 and reception optical fiber b5 staggeredly forms a line in intersection, conducts optical fiber c6
In each optical fiber be in line in intersection.
As shown in Figure 10, it is embedded in a round reflecting piece 38 parallel with 2 bottom surface of chess piece in chessman 2, changes reflective
The distance between piece 38 and bottom surface, and with different distances respectively represent different types of chess piece 2 (red chess and black piece respectively have:
General, vehicle, horse, big gun, scholar, phase, soldier share 14 kinds), with reflective optical fiber displacement sensor (by launching fiber a4 and reception optical fiber b5
And light emitting diode and photodiode are constituted), adjust the distance and detected, by between detection reflecting piece 38 and bottom surface away from
It can realize and 2 type of chess piece is sentenced from (namely round reflecting piece 38 moves the distance between sensing with reflection type optical fiber)
It is fixed.
For the reliability for further increasing detection, the influence (shadow of light source fluctuation of the unstable factor to testing result is eliminated
Ring) photoelectricity differential unit 39 is devised, principle is the (hair when the transmitting light in reflective optical fiber displacement sensor changes
Penetrate the light of optical fiber sending), identical variation can occur for the transmitting light of photoelectricity differential unit 39, because variable quantity is identical, photosignal
Input circuit (bridge circuit that photodiode and resistance R are constituted) will not generate output, it is thus eliminated that the shadow of light source light wave
It rings, and the adjustment of bridge balance is realized by adjusting the distance between reflector and optical fiber, can eliminate electricity consumption in this way
The problem of position poor contact of the device to adjust generation, and it is simple and easy.
Reflection type optical fiber displacement sensing directly can be constituted using launching fiber a4 and reception optical fiber b5 using this scheme
Device detects chess piece 2, very reliably, and a reflecting piece 38 is only embedded in chess piece 2, structure is very simple.
The work step of the present embodiment are as follows: microcontroller I19 controls the row and column being connected with photodiode arrangement
Multiway analog switch 14 is connected in order, make each of photodiode arrangement photodiode in order successively with signal
Processing circuit 17 is connected, and is scanned by corresponding conduction optical fiber c6 to each crosspoint, when having chess on some crosspoint
When son 2, which covers corresponding photosensitive two pole by chess piece 2 and does not receive environment light, pico- controller I19 control at this time with
The connected row and column multiway analog switch 14 of Emission Diode Array, selection number identical brightness emission two with the crosspoint
Pole pipe is connected with modulation circuit makes it shine, and is shone out by corresponding launching fiber a4, and the reflection through chess piece 2 passes through again
Reception optical fiber b5 is transmitted at photodiode and photosignal input circuit 45, by reflective optical fiber displacement sensor (by sending out
Penetrate optical fiber a4 and reception optical fiber b5 and light emitting diode and photodiode constituted), to the reflecting piece 38 in chess piece 2 into
Row distance detection, the distance signal that reflective optical fiber displacement sensor will test is transmitted to signal processing circuit 17, through signal
It is transmitted to pico- controller I19 after processing, pico- controller I19 determines the type of chess piece 2 simultaneously according to the data detected
Determine the position intersected where it, so carrying out being repeatedly scanned with can position where the various chess pieces 2 of real-time judgment and chess
The situation of change in face, and transmitting relevant information to timer 7 by radio receiving transmitting module 18 makes timer 7 make corresponding movement
(such as timing and reading the clock).
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (10)
1. a kind of automatic note based on fiber identification composes chessboard, including chessboard, it is characterized in that: being equipped with inside the chessboard for knowing
The identification optical fiber component of other chess piece, the identification optical fiber component include launching fiber beam, reception optical fiber beam and conduct fiber optic bundle, on
Stating fiber optic bundle includes multiple optical fiber, and each intersection of chessboard is equipped with a launching fiber, reception optical fiber and conduction
Optical fiber；
Microcontroller is additionally provided on the chessboard, the microcontroller controls photodiode arrangement by multiway analog switch and presses
Sequence sequentially turns on, and is scanned conduction fiber optic bundle successively to each crosspoint, and identifying whether there is chess piece on crosspoint, micro-
Controller makes white light emitting diode array lumination of light emitting diode corresponding with the crosspoint by multiway analog switch, leads to
After crossing the transmission of corresponding launching fiber, reception optical fiber acquires the subreflexive information of intersection chess, microcontroller to its into
Row identification, marks corresponding pawn category and position, with the variation of position and chess face where the various chess pieces of real-time judgment.
2. a kind of automatic note based on fiber identification as described in claim 1 composes chessboard, it is characterized in that: the identification optical fiber group
Part includes an optical fiber group pattern, and each optical fiber group includes a launching fiber, reception optical fiber and conduction optical fiber, all transmitting light
Fibre composition launching fiber beam, all reception optical fibers form reception optical fiber beam, all conduction optical fiber composition conduction fiber optic bundles.
3. a kind of automatic note based on fiber identification as described in claim 1 composes chessboard, it is characterized in that: the microcontroller is logical
It crosses column multiway analog switch and connects white light-emitting diodes array, the white light-emitting diodes array connection transmitting with row multiway analog switch
Fiber optic bundle, the conduction fiber optic bundle are connected with photodiode arrangement, and microcontroller passes through column multiway analog switch and row multichannel
Analog switch controls photodiode arrangement.
4. a kind of automatic note spectrum chessboard based on fiber identification as described in claim 1, it is characterized in that: the launching fiber with
Each optical fiber in reception optical fiber staggeredly forms a line in intersection, conducts each optical fiber in optical fiber in intersection
It is in line.
5. a kind of automatic note based on fiber identification as described in claim 1 composes chessboard, it is characterized in that: identification optical fiber component
Each optical fiber is equipped with number, and number identical launching fiber, reception optical fiber and conduct optical fiber one end be placed on it is same
On crosspoint, and it is corresponding with the number in crosspoint.
6. a kind of automatic note based on fiber identification as described in claim 1 composes chessboard, it is characterized in that: the bottom surface of the chess piece
It is coated with color, and different types of chess piece color is different.
7. a kind of automatic note based on fiber identification as claimed in claim 6 composes chessboard, it is characterized in that: the reception optical fiber beam
Received information is identified into the color of each chess piece to color sensor by lens transmission, color sensor passes through at signal
Manage circuit connection microcontroller.
8. a kind of automatic note based on fiber identification as described in claim 1 composes chessboard, it is characterized in that: when being based on fiber identification
Automatic note spectrum chessboard when being used for Chinese chess, a reflecting piece parallel with chess piece bottom surface is embedded in pieces of chess, by changing instead
Different distance between mating plate and bottom surface respectively represents different types of chess piece.
9. a kind of automatic note based on fiber identification as claimed in claim 8 composes chessboard, it is characterized in that: the microcontroller is logical
Optical signal input circuit connection identification optical fiber component is crossed, the optical signal input circuit includes power supply, and both ends of power is parallel with pair
Claim setting by resistance and the concatenated two-way circuit of photodiode, side photodiode passes through lens acquisition reception optical fiber
Information, other side photodiode acquire the reference information of optical signal input circuit by lens.
10. a kind of automatic note based on fiber identification as claimed in claim 9 composes chessboard, it is characterized in that: the optical signal is defeated
Entering circuit includes high brightness white LED, modulation circuit, reference emission fiber optic bundle, benchmark reception optical fiber beam and shading
Box, the modulation circuit connect high brightness white LED, and high-brightness white-light is shone two by the reference emission fiber optic bundle
In reflecting piece in the light emitting to shading box of pole pipe, the benchmark reception optical fiber beam receives the light of reflecting piece transmitting, by saturating
Mirror is transferred to optical signal input circuit.
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| CN201610169106.3A CN105854280B (en) | 2016-03-23 | 2016-03-23 | A kind of automatic note spectrum chessboard based on fiber identification |
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| CN201610169106.3A CN105854280B (en) | 2016-03-23 | 2016-03-23 | A kind of automatic note spectrum chessboard based on fiber identification |
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| CN111840974A (en) * | 2020-06-29 | 2020-10-30 | 上海纪烨物联网科技有限公司 | Intelligent identification method and system suitable for chess games |
| CN112924142A (en) * | 2021-01-25 | 2021-06-08 | 杨翠兰 | Optical fiber detection device for realizing light refraction detection based on light reflection principle |
| CN115068925A (en) * | 2022-06-30 | 2022-09-20 | 首都经济贸易大学 | Chess piece detection device, game equipment and detection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1167954A (en) * | 1996-06-07 | 1997-12-17 | 陈伟煌 | Automatic board game referee machine and its execution method |
| CN101119777A (en) * | 2005-02-14 | 2008-02-06 | 英诺威申玩具股份有限公司 | Light-reflecting board game |
| CN101664598A (en) * | 2009-08-28 | 2010-03-10 | 苏州翊高科技有限公司 | Photoelectric chessboard and use method thereof |
| CN104307166A (en) * | 2014-10-31 | 2015-01-28 | 武坤 | Optical conduction based electronic chessboard manufacturing method and device thereof |
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2016
- 2016-03-23 CN CN201610169106.3A patent/CN105854280B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1167954A (en) * | 1996-06-07 | 1997-12-17 | 陈伟煌 | Automatic board game referee machine and its execution method |
| CN101119777A (en) * | 2005-02-14 | 2008-02-06 | 英诺威申玩具股份有限公司 | Light-reflecting board game |
| CN101664598A (en) * | 2009-08-28 | 2010-03-10 | 苏州翊高科技有限公司 | Photoelectric chessboard and use method thereof |
| CN104307166A (en) * | 2014-10-31 | 2015-01-28 | 武坤 | Optical conduction based electronic chessboard manufacturing method and device thereof |
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