CN106940155B - Automatic scoring dart target device and its dartlike weapon automatic score method - Google Patents
Automatic scoring dart target device and its dartlike weapon automatic score method Download PDFInfo
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- CN106940155B CN106940155B CN201610001342.4A CN201610001342A CN106940155B CN 106940155 B CN106940155 B CN 106940155B CN 201610001342 A CN201610001342 A CN 201610001342A CN 106940155 B CN106940155 B CN 106940155B
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- image
- camera unit
- dartboard
- coordinate
- dartlike weapon
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J5/00—Target indicating systems; Target-hit or score detecting systems
- F41J5/10—Cinematographic hit-indicating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J3/00—Targets for arrows or darts, e.g. for sporting or amusement purposes
- F41J3/0009—Dartboards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J3/00—Targets for arrows or darts, e.g. for sporting or amusement purposes
- F41J3/0009—Dartboards
- F41J3/0061—Target faces
- F41J3/008—Target faces characterised by the material
- F41J3/0085—Target faces characterised by the material made of natural fibres
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention discloses a kind of automatic scoring dart target device and its dartlike weapon automatic score methods.Device includes a dartboard, several camera units, a back screen and a processing module.Dartboard is darted for projection.Camera unit and dartboard are set to same plane, and capture direction intersection ground and capture several images respectively.Back screen is arranged relative to camera unit so that camera unit generates background data.Processing module calculates the fractional value of dartlike weapon according to the dartlike weapon of background data and wherein two images.Whereby, the present invention can automatically calculate the score of dartlike weapon under conditions of using traditional dartboard.
Description
Technical field
The present invention relates to a kind of technical field for darting automatic score, in particular to a kind of application such as solid wooden tradition
Dartboard, with the automatic scoring dart target device of automatic score and its dartlike weapon automatic score method.
Background technique
The stress-relieving activity of existing dartlike weapon projection or match utilize the simply dartboard of solid material or electronic type mostly
Dartboard is carrying out.The dartboard of existing solid material needs user voluntarily to calculate mostly during darting movable progress
Score obtained, to cause the inconvenience in user's use.Also therefore, the dartboard of electronic type is gradually instead of solid material
The dartboard of matter.
Existing electronic type dartboard, is mostly that inductive component is set on dartboard, flies user to incude with plastics
Manufactured dartlike weapon projected after dartlike weapon, to calculate score.Although foregoing manner can automatically calculate out score, so
And due to having electronic building brick on dartboard, in order to avoid factors such as damage electronic building bricks, dartlike weapon is mainly made by plastic material.
And dartlike weapon made of plastic material, weight is lighter compared to traditional dartlike weapon, so that user be caused to dart without actual projected
Feel, and also projection difficult to control when precision.In addition, dartlike weapon is under long-time use made of plastic material, front end
It is easier to bending deformation, similarly affects precision when user's projection.In addition, electronic type target is also set as electromagnetism
The mode of coil, and the material of matched dartlike weapon is then set as magnet, however such mode dartboard was waited in embedded coil
Journey is complicated, and its cost is excessively high.Furthermore electronic type dartboard also has the mode of laser cell, and its cost is excessively high, and harmful makes
The doubt of user's eyes.Therefore, existing electronic type dartboard also produces many using upper inconvenience, and not yet up to kind most to the greatest extent
Beauty.
Described before taking a broad view of, the present inventor is concentrated on studies for many years, devise a kind of automatic scoring dart target device and
It darts automatic score method, is improved with the missing for the prior art, and then the implementation in enhancement industry utilizes.
Summary of the invention
The problem of in view of above-mentioned prior art, the object of the invention is to be to provide a kind of automatic scoring dart target device
And its dartlike weapon automatic score method, the problem that improve above-mentioned known techniques.
Purpose according to the present invention provides a kind of automatic scoring dart target device, and it includes dartboard, the first camera unit,
Two camera units and processing module.Dartboard is made by solid material, and dartboard configuration is at least one dartlike weapon to dartboard of projection.
First camera unit and dartboard are set on same plane, and the first camera unit captures the first image towards dartboard.Second
Camera unit and dartboard are set on same plane, and the second camera unit captures the second image towards dartboard；Wherein second
The acquisition direction of image intersects at the acquisition direction of the first image.Back screen surrounds the portion of dartboard, and carries on the back the position phase of screen
For the first camera unit, the second camera unit, produce the first camera unit and the second camera shooting to obstruct the object outside dartboard
A raw background information.Processing module is according to the position darted in background data and the first image, the second image, to calculate dartlike weapon
Drop point a fractional value.
Preferably, dartboard can be for made by solid material.
It preferably, more may include a cabinet；Cabinet can have an opening, dartboard, the first camera unit, the second camera unit
And back screen is set in cabinet, and dartboard corresponds to opening and is revealed in outer.
Preferably, carrying on the back around screen or rear may be provided with a light emitting module.
Preferably, the position that processing module can be darted according to the first image, in the second image respectively with obtain the first coordinate,
Second coordinate, processing module are selectively depending on the first coordinate, the second coordinate to calculate fractional value.
It preferably, more may include a fixed frame, fixed together with dartboard or fixed for dartboard, the first camera unit and the
Fixed frame is arranged in two camera units, and is located at the two sides of dartboard, so that the acquisition direction of the second image intersects at the first shadow
The acquisition direction of picture.
Purpose according to the present invention separately provides a kind of automatic scoring dart target device, it includes dartboard, the first camera unit,
Second camera unit, third camera unit, back screen, processing module and cabinet.Dartboard be solid material made by, dartboard configuration with
For at least one dartlike weapon to dartboard of projection.First camera unit and dartboard are set on same plane, and the first camera unit face
To dartboard to capture the first image.Second camera unit and dartboard are set on same plane, and the second camera unit is towards boomerang
Target is to capture the second image；Wherein the acquisition direction of the second image intersects at the acquisition direction of the first image.Third camera unit
It is set on same plane with dartboard, and third camera unit captures a third image towards dartboard；Wherein third image
Capture the acquisition direction that direction intersects at the first image and the second image.Back screen surrounds the portion of dartboard, and carries on the back the position of screen
It sets relative to the first camera unit, the second camera unit and third camera unit, makes first to take the photograph to obstruct the object outside dartboard
As unit, the second camera shooting and third camera unit generation background data, carries on the back around screen or rear is equipped with light emitting module.Handle mould
Block according to background data and be selectively depending on the first image, the second image, third image secondly the position of middle dartlike weapon, in terms of
Calculate a fractional value of the drop point of dartlike weapon.Cabinet accommodate dartboard, the first camera unit, the second camera unit, third camera unit,
Back screen and processing module；Cabinet has an opening, and the position of dartboard corresponds to opening and is revealed in outer.
Preferably, processing module is respectively according to the position darted in the first image, the second image and third image to obtain
One first coordinate, one second coordinate and a third coordinate, processing module judge the first coordinate or the second coordinate of previous dartlike weapon
When being repeated on the first coordinate or the second coordinate of next dartlike weapon, processing module is according to third coordinate and not duplicate first coordinate
Or second coordinate to calculate fractional value.
Preferably, more may include a fixed frame, fixed together with dartboard, the first camera unit, the second camera unit with
Third camera unit is set to fixed frame, and the first camera unit and the second camera unit are located at the two sides of dartboard, so that
The acquisition direction of second image intersects at the acquisition direction of the first image, and third camera unit system be located at the first camera unit with
Between second camera unit, so that the acquisition direction of third image intersects at the acquisition direction of the first image and the second image.
Purpose according to the present invention, then a kind of dartlike weapon automatic score method is provided, it includes the following steps: providing a boomerang
Target, at least one dartlike weapon of projection, dartboard is made by solid material；One first camera unit is set, is located at dartboard same
On one plane and towards dartboard, to capture the first image using the first camera unit；One second camera unit is set, with dartboard
On same plane and towards dartboard, to capture one second image using the second camera unit；The wherein acquisition of the second image
Direction intersects at the acquisition direction of the first image；One third camera unit is set, be located on same plane with dartboard and towards
Dartboard, to capture a third image using third camera unit；Wherein the acquisition direction of third image intersect at the first image and
The acquisition direction of second image；One back screen of setting, back screen surrounds the portion of dartboard, and the position for carrying on the back screen is taken the photograph relative to first
As unit, the second camera unit, third camera unit, the first camera unit, the second camera shooting are made to obstruct the object outside dartboard
And third camera unit generates a background data, carries on the back around screen or rear is equipped with light emitting module；And simultaneously according to background information
Be selectively depending on the first image, the second image and third image secondly the position of middle dartlike weapon, to calculate the drop point of dartlike weapon
A fractional value.
It preferably, more may include the following steps: by dartboard, the first camera unit, the second camera unit, third camera unit
And back screen is set in a cabinet, and dartboard corresponds to an opening of cabinet and is revealed in outer.
Preferably, more may include the following steps: according to the position darted in the first image, the second image and third image with
One first coordinate, one second coordinate and a third coordinate are obtained respectively；Judge the first coordinate or the second coordinate of previous dartlike weapon
Whether first coordinate or second coordinate of next dartlike weapon are repeated on；If so, according to third coordinate and not duplicate first sits
Mark or the second coordinate are to calculate fractional value.
Preferably, it more may include the following steps: a fixed frame be provided, fixed frame and dartboard are fixed together or for boomerang
Target is fixed；First camera unit, the second camera unit and third camera unit are set to fixed frame, and the first camera unit with
Second camera unit is located at the two sides of dartboard, and third camera unit be located at the first camera unit and the second camera unit it
Between, so that the acquisition direction of the second image intersects at the acquisition direction of the first image, and the acquisition direction of third image intersects at
The acquisition direction of first image and the second image.
Below by the technical characteristic of the invention with the appended schema elaborate of specific embodiment cooperation, so that this technology
Field technical staff may be readily apparent the purpose of the present invention, technical characteristic and its advantage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first embodiment of automatic scoring dart target device of the invention；
Fig. 2 is the block schematic diagram of the first embodiment of automatic scoring dart target device of the invention；
Fig. 3 is the schematic diagram of the acquirement coordinate of the first embodiment of automatic scoring dart target device of the invention；
Fig. 4 is that the first coordinate of selective use of the first embodiment of automatic scoring dart target device of the invention or second sit
The schematic diagram of mark and third coordinate；
Fig. 5 is the structural schematic diagram of the second embodiment of automatic scoring dart target device of the invention；
The step of Fig. 6 is dartlike weapon automatic score method of the invention is schemed.
Specific embodiment
The effect of understanding technical characteristic, content and the advantage of this creation for sharp auditor and its can reach, hereby sends out this
Bright cooperation attached drawing, and detailed description are as follows with the expression-form of embodiment, and wherein used schema, purport are only to illustrate
And aid in illustrating the use of book, actual proportions and precisely configuration after may not implementing for the present invention, thus not should appended schema
Ratio and configuration relation interpret, limits the invention to the interest field to be protected in actual implementation, close first chat it is bright.
Hereinafter with reference to correlative type, illustrate the embodiment of automatic scoring dart target device under this invention, to make convenient for reason
Solution, same components in following embodiments are illustrated with identical symbology.
It is the structural representation of the first embodiment of automatic scoring dart target device of the invention such as Fig. 1 and as shown in connection with fig. 2
Figure and block schematic diagram.As shown, automatic scoring dart target device 100 of the invention, it includes dartboards 10, the first camera unit
21, the second camera unit 22, third camera unit 23 and processing module 30.Wherein, dartboard 10 can be excellent for made by solid material
Selection of land dartboard 10 can be solid wooden dartboard, may be disposed in a plane, at least one dartlike weapon 9 of user's projection to boomerang
On target 10.First camera unit 21, the second camera unit 22 are set to same plane with third camera unit 23 and dartboard 10.The
One camera unit 21, the second camera unit 22 are with third camera unit 23 respectively for dartboard 10 to capture the first image, second
Image and third image.
It is noted that wherein, the first image intersects with the acquisition direction of the second image, and third image and the first shadow
As intersecting with the acquisition direction of the second image.Therefore, processing module 30 can connect the first camera unit in a wired or wireless fashion
21, the second camera unit 22 and third camera unit 23, with selectively can be by the first image, the second image and third image
The position of the dartlike weapon 9 of wherein two image obtains the drop point of dartlike weapon 9, thus the fractional value that the drop point for calculating dartlike weapon 9 should obtain.
That is, automatic scoring dart target device 100 of the invention is by way of image capture, identification and interpretation, from
And the fractional value that the drop point that can calculate dartlike weapon 9 should obtain.Therefore, used in automatic scoring dart target device 100 of the invention
Dartboard 10 can be traditional solid wooden dartboard, and user can be allowed to project using dartlike weapon 9 made of conventional metals, from
And it can improve and user is needed voluntarily to calculate inconvenience caused by score obtained, and use dartlike weapon made of plastic material
The caused false situation of projection feel.
More specifically, automatic scoring dart target device 100 of the invention can further include a back screen 40.Wherein, back screen 40
The position that the portion of dartboard 10 can be surrounded for arcuation, and carry on the back screen 40 images single relative to the first camera unit 21, second
Member 22 and third camera unit 23.The function of back screen 40 is to obstruct the outer scenery or object of dartboard 10, and makes the first camera shooting
Unit 21, the second camera unit 22 and third camera unit generate background data；Wherein background data refer to the first camera unit 21,
Second camera unit 22 and third camera unit, which capture, is not set the image penetrated when darting 9.It can be for such as it is therefore preferred to carry on the back screen 40
The monochromatic systems such as blue, green, white or translucent back screen 40, and be preferably green system, so as to make the first camera unit 21, second
Camera unit 22 and third camera unit 23 obtain relatively simple the first image, the second image and the third image of background frame.
In addition, processing module 30 is not by being set the first image of the background data for penetrating image when darting 9 collocation, the second image and third
Image, and can be rapidly, simply and accurately by extracting or picking out dartlike weapon in the first image, the second image and third image
9, thus the score that the drop point for calculating dartlike weapon 9 should obtain.
In addition, automatic scoring dart target device 100 of the invention can further include a fixed frame 50.Fixed frame 50 is securable to boomerang
Target 10 is fixed in plane together with dartboard 10, and is taken the photograph for fixing the first camera unit 21, the second camera unit 22 with third
As unit 23.In a preferred embodiment, fixed frame 50 can be fan-like structure, and be the fixed frame 50 of fan-like structure, wherein
The heart is located at the center of dartboard 10.Any position between the two sides and two sides of fixed frame 50 can correspond to the quantity setting of camera unit
Several assembled portions (not being illustrated in figure), so that the first camera unit 21 and the second camera unit 22 can be respectively arranged at fixed frame
50 two sides, and third camera unit 23 is then set between the first camera unit 21 and the second camera unit 22.It more selects excellently
First camera unit 21, the second camera unit 22 and third camera unit 23 are equal with that can be at a distance from the center of dartboard 10, by
This configures and plans in order to carry out calculating or position.The state sample implementation of above-mentioned assembled portion can lock hole, bonding to be several
Or the forms such as embedded hole, it is that such as camera unit can be locked known to those skilled in the art of the present technique and be fixed on fixed frame
In 50 assembled portion, just it is not repeated here in this.By the configuration of fixed frame 50, when assembling the first camera unit 21, the
When two camera units 22 and third camera unit 23, the first camera unit 21, the second camera unit 22 and third can be omitted
The programs such as the position correction of camera unit 23.
Incidentally, the acquisition direction of the first camera unit 21 can be orthogonal to the acquisition side of the second camera unit 22
To can be promoted calculate the efficiency of fractional value that the drop point of dartlike weapon 9 should obtain whereby.
As shown in figure 3, its schematic diagram for the acquirement coordinate of the first embodiment of automatic scoring dart target device of the invention.
As shown, processing module 30 by the first image, the second image and third image wherein two image dartlike weapon 9 position
The drop point of dartlike weapon 9 is obtained, thus in the preferred implementation aspect for the fractional value that the drop point for calculating dartlike weapon 9 should obtain, processing module
30 can according to dartlike weapon 9 in the first image position to obtain one first coordinate, such as the x value in coordinate, and can be according to the second shadow
The position of dartlike weapon 9 obtains one second coordinate, such as the y value in coordinate as in, so as to via the first coordinate and the second coordinate meter
The drop point of dartlike weapon 9 is calculated, and fractional value is obtained according to the drop point of dartlike weapon 9.
Further for example, the acquisition visual angle of camera unit, which may be configured as being in harmony, can cover dartboard 10, thus shadow
Only comprising dartboard 10 and dartlike weapon 9 as in, and numbers are waited the side of dartboard 10 to the other side can be set as to 0 to 100 in setting
Value, or be set as 0 to ± 50 toward two sides from the center of dartboard 10 and wait numerical value, and then processing module 30 can fly according in image
The position of boomerang 9 obtains x value or y value, to calculate the drop point of dartlike weapon 9 according to x value and y value and obtain fractional value.
As shown in figure 4, it sits for the selective use first of the first embodiment of automatic scoring dart target device of the invention
The schematic diagram of mark or the second coordinate and third coordinate.As shown, general dartlike weapon activity or match dart 9 institutes mostly with plural branch
The gross score of acquisition may cast two dartlike weapons 9, but in the first camera unit 21 as comparation and assessment under special status
Or second camera unit 22 acquisition direction (or visual angle) on only can watch one dartlike weapon 9 situation.That is, first
Camera unit 21 or capturing for the second camera unit 22 are to overlap on direction, to avoid this situation from generating the feelings of fractional value erroneous judgement
Shape, so that can allow third camera unit 23 is aided with assistance.
In detail, when dartboard 10 has several Darts 9, processing module 3 judges the first coordinate or the of previous dartlike weapon 9
When two coordinates are repeated on the first coordinate or the second coordinate of next dartlike weapon 9, processing module 30 is according to third coordinate and does not repeat
The first coordinate or the second coordinate to calculate fractional value.Although censuring among the above is that coordinate repeats, in practice,
Also it can be implemented for the mode of setting range.For example, when the first coordinate of previous dartlike weapon 9 and next dartlike weapon 9
When the difference of first coordinate is in a preset range, i.e., with third coordinate x ' and the second coordinate y, carried out calculating dartlike weapon 9
Drop point is to obtain time fractional value of a dartlike weapon 9.
It is worth illustrating, though assisting to carry out with third image coordinate obtained among the above, is intended to illustrate, it is main
Want concept be using the drop point of the Image-aided judgement dartlike weapon 9 of third camera unit, therefore also can be using the first image and
Based on third image, and using the second image as auxiliary, or based on the second image and third image, and using the first image as
Auxiliary, thus should can not only using above-mentioned demonstration aspect as limit to.
In addition, automatic scoring dart target device 100 of the invention is also not limited only to three camera units, in practice also
The 4th camera unit, even the 5th camera unit can be used.Therefore it should can not be only using the demonstration aspect illustrated as limitation.
As shown in figure 5, its structural schematic diagram for the second embodiment of automatic scoring dart target device of the invention.As schemed
Show, in being preferably carried out aspect, automatic scoring dart target device 100 more may include a cabinet 60.Cabinet 60 has an accommodating empty
Between, and dartboard 10, the first camera unit 21, the second camera unit 22, third camera unit 23, processing module 30, back screen 40 and
Fixed frame 50 may be disposed in accommodating space, and cabinet 60 can have an opening 61, and dartboard 10 can corresponding opening 61 position
Setting to manifest dartboard 10 so that user carries out dartlike weapon projection, and can hide the camera shooting of the first camera unit 21, second
Unit 22, third camera unit 23, processing module 30, the back screen components such as 40 and fixed frame 50.
In addition, processing module 30 can be integrated on a computer installation, it is single that the first camera shooting is connected in a wired or wireless fashion
First 21, second camera unit 22, third camera unit 23 are to obtain first to third image and carry out the calculating of fractional value.
It is noted that since the first camera unit 21, the second camera unit 22, third camera unit 23 are set to cabinet
In 10, therefore in the image of the first camera unit 21, the second camera unit 22, third camera unit 23, background has been simplified,
And in order to which the first camera unit 21, the second camera unit 22, third camera unit 23 can be made to be easy to pick-up image, it can be in back screen 40
Around the settable light emitting module such as one or more LED, such as the two sides, top, lower section that are set to wall etc. position, with
Supplement issuable variety of problems when image capture caused by insufficient light.Incidentally, when back screen 40 is translucent
When, light emitting module may be disposed at the rear of back screen 40 to carry out polishing.
Furthermore automatic scoring dart target device 100 more may include a display unit 70, be revealed in cabinet 60, each to show
The fractional value of dartlike weapon 9, aggregate-value of fractional value of several dartlike weapons 9 or combinations thereof.Whereby, for simply learning that each user is obtained
Goals for.
Incidentally, automatic scoring dart target device 100 may include transmission module (not being illustrated in figure), transmission module
It can be WIFI module etc. or the port of entity connecting line, for transmission fractional value or aggregate-value.That is, automatic score boomerang
Target assembly 100 can be by way of network on-line, to be compared in the fractional value of different regions calculating dartlike weapon 9 or aggregate-value
Compared with.Therefore, user then can not have to limit to have in same area, even if the distance of user is remote, can still pass through network
It is online with carry out dartlike weapon activity or contest.
As shown in fig. 6, it schemes the step of being dartlike weapon automatic score method of the invention.As shown, dartlike weapon of the invention
Automatic score method comprises the steps of (S61) and provides a dartboard, at least one dartlike weapon of projection；(S62) setting one first is taken the photograph
As unit, be located on same plane with dartboard and towards dartboard, to utilize the first camera unit one first image of acquisition；
(S63) one second camera unit is set, is located at dartboard on same plane and towards dartboard, to be picked using the second camera unit
One second image is taken, wherein the acquisition direction of the second image intersects at the acquisition direction of the first image；(S64) one third of setting is taken the photograph
As unit, be located on same plane with dartboard and towards dartboard, with using third camera unit one third image of acquisition, wherein
The acquisition direction of third image intersects at the acquisition direction of the first image and the second image；(S65) setting back shields around dartboard
Portion so that camera unit is generated background data to hinder the object side outside dartboard and relative to camera unit；And
(S66) according to background information and be selectively depending on the first image, the second image and third image secondly the position of middle dartlike weapon,
To calculate a fractional value of the drop point of dartlike weapon.
The detailed description of dartlike weapon automatic score method of the invention and embodiment in front describe it is of the invention from
It was described when dynamic score dart target device, herein in order to which schematic illustration just no longer describes.
In conclusion by installation camera unit and processing module, with user can using traditional dartlike weapon and dartboard into
The condition of the activity of row dartlike weapon or contest, can still automatically calculate dartlike weapon score.In addition, camera shooting can be made single by the configuration of back screen
The position for the dartlike weapon that member captures is more clear and simplerization, thus the calculated fractional value of processing module institute also can more subject to
Really, and the present invention also then provides a fixed frame, therefore can simplify camera unit in programs such as position corrections when assembled.User
It can achieve most simplified setup cost and installation space, the present invention is other than being applied to traditional dart target of course, also
It can be applicable to the dart target of electronic type, it is only necessary to which clear and accurate meter may achieve by camera unit, back screen and processing module
Departure section.
It is discussed in detail although the contents of the present invention have passed through above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read above content, for of the invention
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (4)
1. a kind of automatic scoring dart target device, which is characterized in that it includes:
Dartboard is made by solid material, and the dartboard configuration is at least one dartlike weapon to dartboard of projection；
First camera unit is set on same plane with the dartboard, and first camera unit towards the dartboard with
Capture the first image；
Second camera unit is set on same plane with the dartboard, and second camera unit towards the dartboard with
The second image is captured, wherein the acquisition direction of second image intersects at the acquisition direction of first image；
Third camera unit is set on same plane with the dartboard, and the third camera unit towards the dartboard with
Third image is captured, wherein the acquisition direction of the third image intersects at the acquisition of first image and second image
Direction；
Back screen, around the portion of the dartboard, and the position of the back screen is relative to first camera unit, described the
Two camera units and the third camera unit make first camera unit, described to obstruct the object outside the dartboard
Second camera shooting and the third camera unit generate background data, and around back screen or rear is equipped with light emitting module；
Processing module according to the background data, and is selectively depending on first image, second image and described
Three images secondly described in dartlike weapon position, to calculate the fractional value of the drop point of the dartlike weapon；And
Cabinet accommodates the dartboard, first camera unit, second camera unit, the third camera unit, described
Back screen and the processing module, the cabinet has opening, and the position of the dartboard corresponds to the opening and is revealed in outer；
Wherein, the processing module is respectively in first image, second image and the third image by the boomerang
Target divides into multiple position areas by side to the other side, and the processing module is respectively according to first image, second shadow
The position area of the position of dartlike weapon described in picture and the third image is sat with obtaining the first coordinate, the second coordinate and third
Mark, the processing module judge that first coordinate of the previous dartlike weapon or second coordinate are repeated on described in next
When first coordinate or second coordinate of dartlike weapon, the processing module is according to the third coordinate and not duplicate described
First coordinate or second coordinate are to calculate the fractional value.
2. automatic scoring dart target device as described in claim 1, which is characterized in that the processing module is respectively according to described
The position of dartlike weapon described in one image, second image and the third image is to obtain the first coordinate, the second coordinate and
Three coordinates, the processing module judge that first coordinate of the previous dartlike weapon or second coordinate are repeated on next
When first coordinate of the dartlike weapon or second coordinate, the processing module is according to the third coordinate and not duplicate
First coordinate or second coordinate are to calculate the fractional value.
3. a kind of dartlike weapon automatic score method, which is characterized in that this method comprises the steps of
Dartboard is provided at least one dartlike weapon of projection, the dartboard is made by solid material；
First camera unit is set, is located on same plane with the dartboard and towards the dartboard, to utilize described first
Camera unit captures the first image；
Second camera unit is set, is located on same plane with the dartboard and towards the dartboard, to utilize described second
Camera unit captures the second image, wherein the acquisition direction of second image intersects at the acquisition direction of first image；
Third camera unit is set, is located on same plane with the dartboard and towards the dartboard, with the utilization third
Camera unit captures third image, wherein the acquisition direction of the third image intersects at first image and second shadow
The acquisition direction of picture；
Setting back screen, with around the portion of the dartboard, and the position of the back screen is single relative to first camera shooting
First, described second camera unit, the third camera unit make first camera shooting single to obstruct the object outside the dartboard
First, second camera shooting and the third camera unit generate background data, and around back screen or rear is equipped with luminous mould
Block；
The dartboard, first camera unit, second camera unit, the third camera unit and the back screen are set
It is placed in cabinet, and the dartboard corresponds to the opening of the cabinet and is revealed in outer；
Processing module is set, according to the background information and is selectively depending on first image, second image and institute
State third image secondly described in dartlike weapon position, to calculate the fractional value of the drop point of the dartlike weapon；
Wherein further include the following steps:
The processing module respectively in first image, second image and the third image by the dartboard by one
Multiple position areas are divided into side to the other side, according to described in first image, second image and the third image
The position area of the position of dartlike weapon to obtain the first coordinate, the second coordinate and third coordinate respectively；
Whether first coordinate or second coordinate for judging the previous dartlike weapon are repeated on next dartlike weapon
First coordinate or second coordinate；And
If so, according to the third coordinate and not duplicate first coordinate or second coordinate to calculate described point
Numerical value.
4. dartlike weapon automatic score method as claimed in claim 3, which is characterized in that this method also comprises the steps of
Fixed frame is provided, the fixed frame is fixed together with the dartboard or fixes for the dartboard；And
First camera unit, second camera unit and the third camera unit are set to the fixed frame, and
First camera unit and second camera unit are located at the two sides of the dartboard, and third camera unit position
Between first camera unit and second camera unit so that the acquisition direction of second image intersect at it is described
The acquisition direction of first image, and the acquisition direction of the third image intersects at first image and second image
Capture direction.
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| CN106940155B true CN106940155B (en) | 2019-02-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4325164A1 (en) * | 2022-08-16 | 2024-02-21 | Phoenixdarts Co., Ltd. | Method, computer program, and device for identifying hit location of dart pin |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW202244459A (en) * | 2021-05-06 | 2022-11-16 | 宋志雲 | Electromagnetic induction dart board without composite-type wiring whose dart board also includes circuit boards, amplifier circuits, multiplexers, analog-to-digital converters, and microcontrollers |
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| CN106940155A (en) | 2017-07-11 |
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