TW201712294A - Installation method of dartboard score calculation shielding curtain comprising a shielding curtain arranged along a circumference of a dartboard to block the background for cameras that are installed to detect coordinates of a dark thrown to the dartboard - Google Patents

Installation method of dartboard score calculation shielding curtain comprising a shielding curtain arranged along a circumference of a dartboard to block the background for cameras that are installed to detect coordinates of a dark thrown to the dartboard Download PDF

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TW201712294A
TW201712294A TW104132019A TW104132019A TW201712294A TW 201712294 A TW201712294 A TW 201712294A TW 104132019 A TW104132019 A TW 104132019A TW 104132019 A TW104132019 A TW 104132019A TW 201712294 A TW201712294 A TW 201712294A
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dart
camera
visible area
dart target
setting
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TW104132019A
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Chinese (zh)
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TWI582374B (en
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jin-wei Liu
Wen-Zhi Deng
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Nvtek Electronic Co Ltd
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Abstract

The present invention discloses an installation method of dartboard score calculation shielding curtain, in which a dartboard is first provided on a plane and a first camera is provided to correspond to the dartboard to generate a first viewable zone. A second camera is then provided to correspond to the dartboard to generate a second viewable zone. The second viewable zone and the first viewable zone generate an overlapping area. The shielding curtain is then installed in the overlapping area and surrounding a circumference of the dartboard to block a view other than the dartboard. When a dart is thrown onto the dartboard, the first camera and the second camera simultaneously record an image of the dart on the dartboard in order to acquire coordinates of the dart. The scoring location is then calculated according to the coordinates. The present invention is applicable to hard dart games and in addition to score calculation with the cameras, the background that may make image confusing can be blocked by the shielding curtain in order to clearly detect the scoring location where a dart is thrown.

Description

飛鏢靶計分遮蔽幕的設置方法Setting method of dart target scoring screen

本發明關於一種飛鏢計分方法,特別是一種有關硬式飛鏢靶遊戲計分時,所需準確設置遮蔽幕的位置之飛鏢靶計分遮蔽幕的設置方法。The present invention relates to a dart scoring method, and more particularly to a method for setting a dart target scoring screen for accurately setting a position of a shadow screen when scoring a hard dart target game.

近年來,隨著消費習慣改變及科技的進步,出現了越來越多消費性電子產品,例如許多商場、餐廳或是酒吧等場所提供消費者遊憩用的消費性電子產品,如投籃機及電子飛鏢機等,也有一般的飛鏢靶及飛鏢可供使用者玩樂用。與飛鏢活動相關之飛鏢及飛鏢靶大致可分為硬式飛鏢及軟式飛鏢,而相對應的飛鏢靶亦有硬式與軟式之分,硬式飛鏢通常需要使用者自行計分且容易帶有傷害性,所以目前設置於各個消費場所的電子飛鏢機大多使用軟式飛鏢,鮮少有使用硬式飛鏢。In recent years, with the change of consumption habits and the advancement of technology, more and more consumer electronic products have emerged, such as many shopping malls, restaurants or bars, which provide consumers with consumer electronics such as shooting machines and electronics. Dart machines, etc., there are also general dart targets and darts for users to play. The darts and darts related to darts can be roughly divided into hard darts and soft darts. The corresponding darts are also hard and soft. Hard darts usually require users to score themselves and are easily harmful. Most of the electronic darts currently installed in various consumer places use soft darts, and few use hard darts.

一般的電子飛鏢機多數為軟式飛鏢,其係將電子元件安裝於飛鏢靶之中,玩家將塑膠製成的飛鏢射至軟式飛鏢靶上,藉由各種感應原理感應飛鏢的位置,例如電磁感應,以計算出玩家的分數。但軟式飛鏢僅係一般休閒式的飛鏢,主要是以塑膠製成的飛鏢,重量也較金屬製的飛鏢輕,使用者於投擲時較難以控制準確度,一般的使用者較偏好硬式飛鏢,且正式飛鏢比賽也是使用硬式飛鏢。硬式飛鏢靶多數使用麻的纖維製成,如英國出產的飛鏢靶是用非洲肯亞的劍麻作為材料,中國生產的飛鏢靶多來自海南島的瓊麻,在製作麻質鏢盤時,要將纖維擠壓成型,再將外圈用鐵箍固定,從盤面上拔出飛鏢後,鏢孔會自動閉合,使用壽命遠高於其他材料製成的鏢盤,但無法在飛鏢靶中設置可感應的電子元件,使得傳統硬式飛鏢需人工自行計分。現今許多使用硬式飛鏢靶的電腦計分技術,如使用攝影機拍下飛鏢座落於飛鏢靶的位置,傳送至電腦進行計分,但會因為所拍攝的背景複雜而造成計分容易計算錯誤,若要使用遠距離的競賽,分數的配置準確度會大大降低,使得硬式飛鏢靶的比賽或玩樂,仍須將使用者聚集在一特定區域進行比賽,遠距計分則容易出現計分錯誤的缺失。Most of the general electronic darts are soft darts, which are equipped with electronic components in the dart target. The player shoots the darts made of plastic onto the soft dart target, and senses the position of the dart by various sensing principles, such as electromagnetic induction. To calculate the player's score. However, the soft darts are only general leisure darts, mainly made of plastic darts, and the weight is lighter than the metal darts. The user is more difficult to control the accuracy when throwing, and the average user prefers the hard darts, and The official darts competition also uses hard darts. Hard darts are mostly made of hemp fibers. For example, the darts produced in the United Kingdom are made of sisal in Kenya. The darts produced in China are mostly from Qiongma in Hainan Island. The fiber is extruded, and the outer ring is fixed by the iron band. After the dart is pulled out from the disk surface, the dart hole will automatically close, and the service life is much higher than that of the dart board made of other materials, but it cannot be set in the dart target. Inductive electronic components make traditional hard darts need to be scored manually. Many computer scoring technologies using hard darts, such as using a camera to take a dart, are placed at the dart target and sent to a computer for scoring, but the score is easy to calculate because of the complicated background. In order to use long-distance competitions, the accuracy of the score configuration will be greatly reduced, so that the competition or play of the hard darts target still needs to gather the users in a specific area for competition, and the distance scoring is prone to the lack of scoring errors. .

有鑑於上述的缺失,本發明提供一遮蔽幕,應用於硬式飛鏢靶,屏除攝影機所拍攝的複雜景象以清楚計分,本發明則揭露飛鏢靶計分遮蔽幕的設置方法,以清楚計算遮蔽幕的安裝位置。In view of the above-mentioned shortcomings, the present invention provides a shielding screen for a hard dart target, and the screen captures the complicated scene captured by the camera for clear scoring. The present invention discloses a setting method of the dart target scoring screen to clearly calculate the shadow screen. Installation location.

本發明的主要目的係提供一種飛鏢靶計分遮蔽幕的設置方法,其係提出安裝攝影機數量與遮蔽幕於飛鏢靶周圍最小化的安裝範圍,以利用遮蔽幕設置於飛鏢靶的周圍,並使攝影機可清楚及準確地對飛鏢及飛鏢靶取像,再經由電腦視覺的方式進行飛鏢定位與計分,讓傳統的硬式飛鏢靶也能透過網路與其他玩家競賽與互動,同時涵蓋了軟式飛鏢與硬式飛鏢的優點。The main object of the present invention is to provide a method for setting a dart target scoring screen, which proposes to install a number of cameras and a shielding surface to minimize the installation range around the dart target, so as to be disposed around the dart target by using the shielding screen, and The camera can clearly and accurately capture the darts and darts target, and then use the computer vision to locate and score the darts, so that the traditional hard darts can also compete and interact with other players through the network, while covering the soft darts. The advantages with hard darts.

本發明的另一目的係提供一種飛鏢靶計分遮蔽幕的設置方法,藉由所安裝的攝影機先對飛鏢靶進行對位校正,好讓使用者先調整攝影機或是飛鏢靶的位置,以避免之後進行飛鏢計分時會產生得分位置偏移的誤差,以及設置遮蔽幕的位置也會更加精準。Another object of the present invention is to provide a method for setting a dart target scoring screen, which first corrects the dart target by the installed camera, so that the user can adjust the position of the camera or the dart target first to avoid After the dart scoring, the error of the positional deviation of the score will be generated, and the position of the screen will be more precise.

為了達到上述的目的,本發明提供一種飛鏢靶計分遮蔽幕的設置方法,其係包含下列步驟:提供一飛鏢靶於一平面上;設置一第一攝影機於平面上,第一攝影機的視角可對應飛鏢靶產生一第一可視區域;設置至少一第二攝影機於平面上,至少一第二攝影機的視角可對應飛鏢靶產生至少一第二可視區域,且至少一第二可視區域可與第一可視區域產生一交集區域;設置一遮蔽幕於交集區域上,且圍繞於飛鏢靶之至少部分周圍,以阻隔飛鏢靶外之景象;及投射飛鏢至飛鏢靶上,第一攝影機及至少一第二攝影機可同時錄製飛鏢於飛鏢靶之影像以取得飛鏢之座標,以計算出飛鏢於飛鏢靶上的分數位置。In order to achieve the above object, the present invention provides a method for setting a dart target scoring screen, which comprises the steps of: providing a dart target on a plane; setting a first camera on a plane, the viewing angle of the first camera can be Corresponding to the dart target, a first visible area is generated; at least one second camera is disposed on the plane, and the angle of view of the at least one second camera may generate at least one second visible area corresponding to the dart target, and the at least one second visible area may be the first The visible area generates an intersection area; a shielding screen is disposed on the intersection area, and surrounds at least part of the dart target to block the scene outside the target of the dart; and the dart is projected onto the dart target, the first camera and at least a second The camera can simultaneously record the image of the dart on the dart target to obtain the coordinates of the dart to calculate the score position of the dart on the dart target.

其中設置第一攝影機於平面後,第一攝影機可對飛鏢靶進行對位校正的方法,對位校正的方法包含下列步驟:設置至少二對位條於飛鏢靶上;藉由第一攝影機拍攝飛鏢靶;設置至少二對位點於第一攝影機所拍攝之影像中;及將至少二對位點相對應至至少二對位條上,以完成飛鏢靶之對位校正。After the first camera is set on the plane, the first camera can perform the alignment correction on the dart target. The method of the alignment correction includes the following steps: setting at least two pairs of bars on the dart target; shooting the dart by the first camera a target; setting at least two pairs of points in the image captured by the first camera; and corresponding at least two pairs of points to the at least two pairs of positions to complete the alignment correction of the dart target.

底下藉由具體實施例配合所附的圖式詳加說明,當更容易瞭解本發明之目的、技術內容、特點及其所達成之功效。The purpose, technical contents, features and effects achieved by the present invention will be more readily understood by the detailed description of the embodiments and the accompanying drawings.

近年來,由於電子飛鏢機興起,逐漸成為人們社交的遊戲,多數設置於酒吧中,使飛鏢競賽性可搭配飲酒而迅速的興起,也因此可電腦計算的電子飛鏢機漸漸取代傳統硬式飛鏢成為主流,也陸續出現了許多的選手,電子飛鏢機的遊戲變化性更多,可結合電子遊戲使玩法及競賽性更高,因此本發明藉由攝影機、電腦、硬式飛鏢及遮蔽幕組成一種新式可連線競賽之電子飛鏢機中的飛鏢靶計分遮蔽幕的設置方法。In recent years, due to the rise of electronic darts, it has gradually become a social game for people. Most of them are set in bars, which makes the darts competitive and can be quickly promoted with drinking. Therefore, computer-calculated electronic darts gradually replace traditional hard darts. There are also many players in the game. The game of electronic darts is more versatile. It can be combined with video games to make the game more competitive. Therefore, the present invention can form a new type of connection by using a camera, a computer, a hard dart and a shadow screen. The setting method of the dart target scoring screen in the electronic dart machine of the line competition.

本發明提供一種飛鏢靶計分遮蔽幕的設置方法,其係可藉由飛鏢靶10、平面11、飛鏢12、第一攝影機14、第二攝影機16及遮蔽幕18作為設置方法中的器材,首先,請先參照本發明第一圖所示。如步驟S10所示,並請同時參照本發明第二A圖所示,提供一飛鏢靶10於一平面11上,於本實施例中飛鏢靶10係為硬式飛鏢靶,接著進行下一步驟。如步驟S12所示,並請同時再參照本發明第二A圖所示,設置一第一攝影機14於平面11上,第一攝影機14的視角可對應飛鏢靶10產生一第一可視區域142,第一可視區域142可以分為一第一可視區域前景144及一第一可視區域背景146。如步驟S14所示,並請同時參照本發明第二B圖所示,設置至少一第二攝影機於平面11上,至少一第二攝影機的視角可對應飛鏢靶10產生至少一第二可視區域,且至少一第二可視區域可與第一可視區域142產生一交集區域,於本實施例中先以一第二攝影機16為例,因此產生一第二可視區域162,第二可視區域162可分為一第二可視區域前景164及一第二可視區域背景166,第一可視區域背景146交集第二可視區域背景166的範圍再減去第一可視區域前景144交集第二可視區域前景164的範圍,以形成一部分可視區域背景,其再與第一可視區域前景144交集第二可視區域前景164的範圍之邊緣重疊處即係為交集區域,當找出交集區域後,則進入下一步驟。如步驟S16所示,並請同時參照本發明第二C圖所示,設置一遮蔽幕18於交集區域上,且圍繞飛鏢靶10之至少部分周圍,以阻隔飛鏢靶10外之景象,於本實施例中遮蔽幕18係為單色遮蔽幕或鏡面遮蔽幕,遮蔽幕18的大小可以滿足第一攝影機14及第二攝影機16的視角,以使第一攝影機14及第二攝影機16不會錄製遮蔽幕18以外的區域。如步驟S18所示,當設置完遮蔽幕18後,使用者即可對飛鏢靶10進行射置飛鏢12的競賽,於本實施例中飛鏢12係為硬式飛鏢,即可投射飛鏢12至飛鏢靶10上,第一攝影機14、第二攝影機16、遮蔽幕18、飛鏢靶10、飛鏢12及平面11的配置位置關係即如本發明第三圖所示,並請再參照本發明第四圖所示,第一攝影機14及第二攝影機16則可以與一電腦20進行連線,並同時錄製飛鏢12於飛鏢靶10之影像,以取得飛鏢12之座標,電腦20則可以依照第一攝影機14及第二攝影機16同時錄製的飛鏢12於飛鏢靶10之座標影像,以計算出飛鏢12於飛鏢靶10上的分數位置。如步驟S20所示,電腦20藉由網路連線連接至不同地區計算飛鏢分數的遠端電腦22,以進行遠端之飛鏢分數比較。使用者則可以不用限制一定要在相同區域,即便使用者的距離遙遠,仍可藉由網路連線以進行競賽。The present invention provides a method for setting a dart target scoring screen, which can be used as a device in a setting method by a dart target 10, a plane 11, a dart 12, a first camera 14, a second camera 16, and a shadow screen 18. Please refer to the first figure of the present invention first. As shown in step S10, and referring to FIG. 2A of the present invention, a dart target 10 is provided on a plane 11, and in this embodiment, the dart target 10 is a hard dart target, and then the next step is performed. As shown in step S12, and referring to FIG. 2A of the present invention, a first camera 14 is disposed on the plane 11, and the angle of view of the first camera 14 can generate a first visible area 142 corresponding to the dart target 10. The first viewable area 142 can be divided into a first viewable area foreground 144 and a first viewable area background 146. As shown in step S14, and referring to FIG. 2B of the present invention, at least one second camera is disposed on the plane 11, and the angle of view of the at least one second camera may generate at least one second visible area corresponding to the dart target 10. The at least one second visible area can be combined with the first visible area 142 to generate an intersection area. In this embodiment, a second camera 16 is used as an example, thereby generating a second visible area 162, and the second visible area 162 can be divided. For a second viewable area foreground 164 and a second viewable area background 166, the first viewable area background 146 intersects the range of the second viewable area background 166 and then subtracts the range of the first viewable area foreground 144 from the second viewable area foreground 164. To form a part of the visible area background, which overlaps the edge of the range of the second visible area foreground 164 with the first visible area foreground 144, which is an intersection area, and after finding the intersection area, proceeds to the next step. As shown in step S16, and referring to the second C diagram of the present invention, a shielding screen 18 is disposed on the intersection area and surrounds at least a portion of the dart target 10 to block the scene outside the dart target 10, In the embodiment, the shielding screen 18 is a monochrome shielding screen or a mirror shielding screen, and the shielding screen 18 is sized to satisfy the viewing angles of the first camera 14 and the second camera 16 so that the first camera 14 and the second camera 16 do not record. The area outside the curtain 18 is shielded. As shown in step S18, after the shielding screen 18 is set, the user can compete with the dart target 10 to mount the darts 12. In this embodiment, the dart 12 is a hard dart, and the dart 12 can be projected to the dart target. 10, the arrangement positional relationship of the first camera 14, the second camera 16, the shadow screen 18, the dart target 10, the dart 12, and the plane 11 is as shown in the third figure of the present invention, and please refer to the fourth figure of the present invention. The first camera 14 and the second camera 16 can be connected to a computer 20, and simultaneously record the image of the dart 12 on the dart target 10 to obtain the coordinates of the dart 12, and the computer 20 can follow the first camera 14 and The second camera 16 simultaneously records the darts 12 on the coordinate image of the dart target 10 to calculate the fractional position of the dart 12 on the dart target 10. As shown in step S20, the computer 20 connects to the remote computer 22 that calculates the dart score by means of a network connection to perform a far-end dart score comparison. Users can be in the same area without restrictions, even if the user is far away, they can still use the Internet connection to compete.

本發明除了可應用於安裝兩個攝影機之外,更可安裝三個以上的攝影機,在此詳述本發明的另一實施例,請參照本發明第五圖及第六圖所示。如步驟S30所示,提供一飛鏢靶10於一平面11上,接著進行下一步驟。如步驟S32所示,設置一第一攝影機14於平面11上,第一攝影機14的視角可對應飛鏢靶10產生一第一可視區域142,第一可視區域142可以分為一第一可視區域前景及一第一可視區域背景,接著進行下一步驟。如步驟S34所示,設置二第二攝影機24、26於平面11上時,二第二攝影機24、26的視角可對應飛鏢靶10產生二第二可視區域242、262,且二第二可視區域242、262可分為二第二可視區域前景與二第二可視區域背景,第一可視區域背景交集二第二可視區域背景的範圍再減去第一可視區域前景交集第二可視區域前景的範圍,以形成一可視區域背景28,可視區域背景28再與第一可視區域前景交集二第二可視區域前景的範圍之邊緣重疊處即為交集區域,當找出交集區域後,則進行下一步驟。如步驟S36所示,設置遮蔽幕18於交集區域上,且圍繞於飛鏢靶10之周圍,以阻隔飛鏢靶10外之景象。如步驟S38所示,並請參照本發明第七圖所示,當設置完遮蔽幕18後,使用者即可對飛鏢靶10進行射置飛鏢12的競賽,即可投射飛鏢12至飛鏢靶10上,第一攝影機14及二第二攝影機24、26則可以與一電腦20進行連線,並同時錄製飛鏢12於飛鏢靶10之影像,以取得飛鏢12之座標,電腦20則可以依照第一攝影機14及二第二攝影機24、26同時錄製的飛鏢12於飛鏢靶10之座標影像,以計算出飛鏢12於飛鏢靶10上的分數位置。如步驟S40所示,電腦20藉由網路連線連接不同地區計算飛鏢分數的遠端電腦22,以進行遠端之飛鏢分數比較。本實施例可應用於三組攝影機,而使遮蔽幕18形成圓狀圍繞在飛鏢靶10周圍,即便新增攝影機,亦不會使遮蔽幕18變大,但使用者仍可依需求決定攝影機的數量。In addition to being applicable to the installation of two cameras, the present invention can be installed with more than three cameras. For details of another embodiment of the present invention, please refer to the fifth and sixth figures of the present invention. As shown in step S30, a dart target 10 is provided on a plane 11 and then proceeds to the next step. As shown in step S32, a first camera 14 is disposed on the plane 11, and the angle of view of the first camera 14 can generate a first visible area 142 corresponding to the dart target 10, and the first visible area 142 can be divided into a first visible area foreground. And a first visible area background, followed by the next step. As shown in step S34, when the second cameras 24, 26 are disposed on the plane 11, the viewing angles of the second cameras 24, 26 may generate two second visible regions 242, 262 corresponding to the dart target 10, and the second visible regions. 242, 262 can be divided into two second visible area foreground and two second visible area background, the first visible area background intersection two second visible area background range minus the first visible area foreground intersection second visible area foreground range To form a visible area background 28, the intersection of the visible area background 28 and the first visible area foreground and the second visible area foreground is the intersection area. When the intersection area is found, the next step is performed. . As shown in step S36, the shadow mask 18 is disposed on the intersection area and surrounds the periphery of the dart target 10 to block the scene outside the dart target 10. As shown in step S38, and referring to the seventh figure of the present invention, after the shielding screen 18 is set, the user can perform the competition of the dart target 12 on the dart target 10, that is, the dart 12 can be projected to the dart target 10. The first camera 14 and the second camera 24, 26 can be connected to a computer 20, and simultaneously record the image of the dart 12 on the dart target 10 to obtain the coordinates of the dart 12, and the computer 20 can follow the first The camera 14 and the second camera 24, 26 simultaneously record the darts 12 on the coordinate image of the dart target 10 to calculate the fractional position of the dart 12 on the dart target 10. As shown in step S40, the computer 20 connects the remote computers 22 that calculate the dart scores by different networks to perform remote dart score comparison. The embodiment can be applied to three sets of cameras, and the shielding screen 18 is formed in a circular shape around the dart target 10. Even if a new camera is added, the shielding screen 18 will not be enlarged, but the user can still determine the camera according to the requirements. Quantity.

另,本發明亦揭露了對位校正的方法,請同時參照本發明第八圖與第九A及九B圖所示,並請同時參照第一圖及第五圖所示,其中在步驟S12及步驟S32中,當設置第一攝影機14於平面11後,第一攝影機14可對飛鏢靶10進行對位校正的方法。如步驟S50所示,設置至少二對位條於飛鏢靶10上,本實施例以二對位條30a、30b為例,接著進入下一步驟。如步驟S52所示,藉由第一攝影機14拍攝飛鏢靶10。如步驟S54所示,設置至少二對位點於第一攝影機14所拍攝之影像中,於本實施例中對應二對位條30a、30b以設置二對位點32a、32b為例,接著進入下一步驟。如步驟S56所示,將至少二對位點相對應至至少二對位條上,因此本實施例以二對位條30a、30b的位置相對應至二對位點32a、32b疊合,以完成飛鏢靶10之對位校正。進行完對位校正的方法後,即可產生第一攝影機14的第一可視區域。In addition, the present invention also discloses a method of alignment correction, please refer to the eighth figure and the ninth and ninth B diagrams of the present invention, and refer to the first figure and the fifth figure at the same time, wherein in step S12 In step S32, after the first camera 14 is disposed on the plane 11, the first camera 14 can perform a method of alignment correction of the dart target 10. As shown in step S50, at least two pairs of bars are disposed on the dart target 10. This embodiment takes the two pairs of bars 30a, 30b as an example, and then proceeds to the next step. The dart target 10 is photographed by the first camera 14 as shown in step S52. As shown in step S54, at least two pairs of pixels are set in the image captured by the first camera 14, in the embodiment, the two pairs of the positions 30a, 30b are set as two, and then two pairs of points 32a, 32b are set as an example, and then enter The next step. As shown in step S56, at least two pairs of sites are corresponding to at least two pairs of bars, so in this embodiment, the positions of the two pairs of bars 30a, 30b are correspondingly overlapped to the two pairs of sites 32a, 32b, The alignment correction of the dart target 10 is completed. After the method of alignment correction is performed, the first visible area of the first camera 14 can be generated.

綜上所述,藉由安裝攝影機及與電腦連線,即可達成計算飛鏢分數及與他人連線的功能,再藉由遮蔽幕的設計可以使攝影機拍攝飛鏢的位置更加清晰,因此電腦所計算出的分數也會更為準確,而本發明則提供一種適用於不同數量攝影鏡頭所對應安裝遮蔽幕的方法,使用者可以達到最簡化的設置成本以及設置空間,遮蔽幕的安裝除了應用於硬式飛鏢靶外,亦可應用在軟式飛鏢靶,僅需藉由攝影機、飛鏢靶、飛鏢、電腦及遮蔽幕即可達成清楚且準確的計分手段。In summary, by installing a camera and connecting with a computer, the function of calculating the dart score and connecting with others can be achieved, and then the design of the screen can make the position of the camera shooting the dart more clear, so the computer calculates The scores will be more accurate, and the present invention provides a method for installing a shadow screen corresponding to different numbers of photographic lenses, and the user can achieve the most simplified installation cost and installation space, and the installation of the shadow screen is applied to the hard type. In addition to the dart target, it can also be applied to a soft dartboard target, which can be used to achieve clear and accurate scoring methods by means of cameras, darts, darts, computers and screens.

以上所述之實施例僅係為說明本發明之技術思想及特點,其目的在使熟習此項技藝之人士能夠瞭解本發明之內容並據以實施,當不能以之限定本發明之專利範圍,即大凡依本發明所揭示之精神所作之均等變化或修飾,仍應涵蓋在本發明之專利範圍。The embodiments described above are merely illustrative of the technical spirit and the features of the present invention, and the objects of the present invention can be understood by those skilled in the art, and the scope of the present invention cannot be limited thereto. That is, the equivalent variations or modifications made by the spirit of the present invention should still be covered by the scope of the present invention.

10‧‧‧飛鏢靶
11‧‧‧平面
12‧‧‧飛鏢
14‧‧‧第一攝影機
142‧‧‧第一可視區域
144‧‧‧第一可視區域前景
146‧‧‧第一可視區域背景
16‧‧‧第二攝影機
162‧‧‧第二可視區域
164‧‧‧第二可視區域前景
166‧‧‧第二可視區域背景
18‧‧‧遮蔽幕
20‧‧‧電腦
22‧‧‧遠端電腦
24‧‧‧第二攝影機
242‧‧‧第二可視區域
26‧‧‧第二攝影機
262‧‧‧第二可視區域
28‧‧‧可視區域背景
30a、30b‧‧‧對位條
32a、32b‧‧‧對位點
10‧‧‧Dart target
11‧‧‧ plane
12‧‧‧ Darts
14‧‧‧First camera
142‧‧‧First visible area
144‧‧‧First visible area prospects
146‧‧‧First visible area background
16‧‧‧Second camera
162‧‧‧Second visible area
164‧‧‧ Prospects for the second visible area
166‧‧‧Second visible area background
18‧‧‧ shadow screen
20‧‧‧ computer
22‧‧‧ Remote computer
24‧‧‧Second camera
242‧‧‧Second visible area
26‧‧‧Second camera
262‧‧‧Second visible area
28‧‧‧visible area background
30a, 30b‧‧‧ alignment strip
32a, 32b‧‧‧ opposite sites

第一圖為本發明的流程示意圖。 第二A、二B及二C圖為本發明於計算遮蔽幕的配置位置示意圖。 第三圖為本發明設置遮蔽幕後的配置位置示意圖。 第四圖為本發明使用之連線架構的方塊示意圖。 第五圖為本發明的另一實施例的流程示意圖。 第六圖為本發明另一計算遮蔽幕的配置位置示意圖。 第七圖為本發明使用之另一連線架構的方塊示意圖。 第八圖為本發明進行對位校正的流程示意圖。 第九A圖為本發明進行對位校正前的第一攝影機之影像示意圖。 第九B圖為本發明進行對位校正後的第一攝影機之影像示意圖。The first figure is a schematic flow chart of the present invention. The second A, B, and C C diagrams are schematic diagrams of the configuration positions of the present invention for calculating the shadow mask. The third figure is a schematic diagram of the arrangement position of the invention after the shielding screen is set. The fourth figure is a block diagram of the connection architecture used in the present invention. The fifth figure is a schematic flow chart of another embodiment of the present invention. The sixth figure is a schematic diagram of another configuration position of the calculation mask of the present invention. Figure 7 is a block diagram showing another wiring architecture used in the present invention. The eighth figure is a schematic flow chart of the alignment correction of the present invention. The ninth A is a schematic diagram of the image of the first camera before the alignment correction of the present invention. The ninth B is a schematic diagram of the image of the first camera after the alignment correction of the present invention.

10‧‧‧飛鏢靶 10‧‧‧Dart target

11‧‧‧平面 11‧‧‧ plane

12‧‧‧飛鏢 12‧‧‧ Darts

14‧‧‧第一攝影機 14‧‧‧First camera

16‧‧‧第二攝影機 16‧‧‧Second camera

18‧‧‧遮蔽幕 18‧‧‧ shadow screen

Claims (12)

一種飛鏢靶計分遮蔽幕的設置方法,包含下列步驟: (a)提供一飛鏢靶於一平面上; (b)設置一第一攝影機於該平面上,該第一攝影機的視角可對應該飛鏢靶產生一第一可視區域; (c)設置至少一第二攝影機於該平面上,該至少一第二攝影機的視角可對應該飛鏢靶產生至少一第二可視區域,且該至少一第二可視區域可與該第一可視區域產生一交集區域; (d)設置一遮蔽幕於該交集區域上,且圍繞於該飛鏢靶之至少部分周圍,以阻隔該飛鏢靶外之景象;及 (e)投射一飛鏢至該飛鏢靶上,該第一攝影機及該至少一第二攝影機可同時錄製該飛鏢於該飛鏢靶之影像以取得該飛鏢之座標,以計算出該飛鏢於該飛鏢靶上的分數位置。A method for setting a dart target scoring screen comprises the following steps: (a) providing a dart target on a plane; (b) setting a first camera on the plane, the first camera having a viewing angle corresponding to the dart The target generates a first visible area; (c) at least one second camera is disposed on the plane, the viewing angle of the at least one second camera may generate at least one second visible area corresponding to the dart target, and the at least one second visible The area may create an intersection area with the first viewable area; (d) providing a shadow screen on the intersection area and surrounding at least a portion of the dart target to block the scene outside the dart target; and (e) Projecting a dart to the dart target, the first camera and the at least one second camera simultaneously recording an image of the dart on the dart target to obtain a coordinate of the dart to calculate a score of the dart on the dart target position. 如請求項1所述之飛鏢靶計分遮蔽幕的設置方法,其中步驟(e)中該第一攝影機及該至少一第二攝影機與一電腦可進行連線,該電腦可依照該第一攝影機及該至少一第二攝影機同時錄製之該影像,經比對後取得該飛鏢之該座標位置,以計算出該飛鏢於該飛鏢靶上的分數位置。The method for setting a dart target scoring screen according to claim 1, wherein in the step (e), the first camera and the at least one second camera are connected to a computer, and the computer can be in accordance with the first camera. And capturing the image of the at least one second camera at the same time, and comparing the coordinates of the dart to obtain the score position of the dart on the dart target. 如請求項2所述之飛鏢靶計分遮蔽幕的設置方法,更包括一步驟(f)藉由網路連線連接該電腦及不同地區計算飛鏢分數之電腦,以進行遠端之飛鏢分數比較。The method for setting the dart target scoring screen according to claim 2 further includes a step (f) connecting the computer and the computer for calculating the dart score in different regions by using a network connection to perform the far-end dart score comparison. . 如請求項1所述之飛鏢靶計分遮蔽幕的設置方法,其中步驟(c)設置二該第二攝影機於該平面上時,該二第二攝影機的視角可對應該飛鏢靶產生二該第二可視區域,且該二第二可視區域可與該第一可視區域產生該交集區域。The method for setting a dart target scoring screen according to claim 1, wherein in step (c), when the second camera is disposed on the plane, the angle of view of the second camera may correspond to the dart target. Two visible areas, and the two second visible areas can generate the intersection area with the first visible area. 如請求項4所述之飛鏢靶計分遮蔽幕的設置方法,其中步驟(e)中該第一攝影機及該二第二攝影機與一電腦可進行連線,該電腦可依照該第一攝影機及該二第二攝影機同時錄製之該影像,經比對後取得該飛鏢之該座標位置,以計算出該飛鏢於該飛鏢靶上的分數位置。The method for setting a dart target scoring screen according to claim 4, wherein in the step (e), the first camera and the second camera are connected to a computer, and the computer can be according to the first camera and The image recorded by the two second cameras at the same time is compared to obtain the coordinate position of the dart to calculate the score position of the dart on the dart target. 如請求項5所述之飛鏢靶計分遮蔽幕的設置方法,更包括一步驟(f)藉由網路連線連接該電腦及不同地區計算飛鏢分數之電腦,以進行遠端之飛鏢分數比較。The method for setting the dart target scoring screen according to claim 5 further includes a step (f) connecting the computer and the computer for calculating the dart score in different regions by using a network connection to perform the far-end dart score comparison. . 如請求項1所述之飛鏢靶計分遮蔽幕的設置方法,其中該飛鏢係為硬式飛鏢,及該飛鏢靶係為硬式飛鏢靶。The method for setting a dart target scoring screen according to claim 1, wherein the dart is a hard dart, and the dart target is a hard dart target. 如請求項1所述之飛鏢靶計分遮蔽幕的設置方法,其中該遮蔽幕係為單色遮蔽幕或鏡面遮蔽幕。The method for setting a dart target scoring screen according to claim 1, wherein the shielding screen is a monochrome shielding screen or a mirror shielding screen. 如請求項1所述之飛鏢靶計分遮蔽幕的設置方法,其中該第一可視區域可分為一第一可視區域前景及一第一可視區域背景,及該第二可視區域可分為一第二可視區域前景及一第二可視區域背景,該第一可視區域背景交集該第二可視區域背景的範圍再減去該第一可視區域前景交集該第二可視區域前景的範圍,以形成一部分可視區域背景,其再與該第一可視區域前景交集該第二可視區域前景的該範圍之邊緣重疊處即係為該交集區域。The method for setting a dart target scoring screen according to claim 1, wherein the first visible area is divided into a first visible area foreground and a first visible area background, and the second visible area is divided into one a second visible area foreground and a second visible area background, wherein the first visible area background intersects the second visible area background and the first visible area foreground intersects the second visible area foreground to form a part The intersection of the visible region background, which overlaps the foreground of the first visible region with the foreground of the second visible region foreground, is the intersection region. 如請求項4所述之飛鏢靶計分遮蔽幕的設置方法,其中該第一可視區域可分為一第一可視區域前景及一第一可視區域背景,及該二第二可視區域可分為二第二可視區域前景及二第二可視區域背景,該第一可視區域背景交集該二第二可視區域背景的範圍再減去該第一可視區域前景交集該二第二可視區域前景的範圍,以形成一可視區域背景,其再與該第一可視區域前景交集該二第二可視區域前景的該範圍之邊緣重疊處即係為該交集區域。The method for setting a dart target scoring screen according to claim 4, wherein the first visible area is divided into a first visible area foreground and a first visible area background, and the second visible area is divided into a second visible area foreground and a second second visible area background, wherein the first visible area background intersects the second visible area background and the first visible area foreground intersects the second visible area foreground The intersection area is formed by forming an area of the visible area, which overlaps the foreground of the range of the foreground of the second visible area with the foreground of the first visible area. 如請求項1所述之飛鏢靶計分遮蔽幕的設置方法,其中在步驟(b)設置該第一攝影機於該平面後,該第一攝影機可對該飛鏢靶進行對位校正的方法,進行完該對位校正的方法後即可產生該第一可視區域。The method for setting a dart target scoring screen according to claim 1, wherein after the first camera is disposed in the plane in step (b), the first camera can perform alignment correction on the dart target. The first visible area is generated after the alignment correction method is completed. 如請求項11所述之飛鏢靶計分遮蔽幕的設置方法,其中該對位校正的方法更包含下列步驟: 設置至少二對位條於該飛鏢靶上; 藉由該第一攝影機拍攝該飛鏢靶; 設置至少二對位點於該第一攝影機所拍攝之影像中;及 將該至少二對位點相對應至該至少二對位條上,以完成該飛鏢靶之對位校正。The method for setting a dart target scoring screen according to claim 11, wherein the method for aligning the alignment further comprises the steps of: setting at least two pairs of bars on the dart target; and capturing the dart by the first camera a target; setting at least two pairs of sites in the image captured by the first camera; and corresponding the at least two pairs of sites to the at least two pairs of bars to complete the alignment correction of the dart target.
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CN109029131A (en) * 2018-10-17 2018-12-18 上海钧工机器人有限公司 A kind of ball firing target robot system

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GB2560190A (en) * 2017-03-03 2018-09-05 Nvtek Electronic Co Ltd A calibration method for a camera which monitors a target board
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CN109029131A (en) * 2018-10-17 2018-12-18 上海钧工机器人有限公司 A kind of ball firing target robot system

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