201102872 六、發明說明： 【發明所屬之技術領域】 [0001] 本發明涉及一種遙控器，特別涉及一種旋鈕式遙控器。 【先前技術】 [0002] 現有的遙控器多為直板按鍵式遙控器，用戶通過按壓遙 控Is上的按鍵來插控目標設備。如今，在报多情況下， 用戶都是通過按壓按鍵來搡作不同的裝置。經常性地使 用按鍵操作來控制目標設備，容易使人產生單調、乏味 的感覺’特別是現在人們都追求新鮮、多變的生活。因 〇 此’用戶希望能夠提供一種不同於按鍵式遙控器的遙控 器，在一定程度上調節生活情趣。 【發明内容】 .夕Λ [0003] 有鑒於此，本發明提供一種旋鈕式遙控器。 ......201102872 VI. Description of the Invention: [Technical Field] [0001] The present invention relates to a remote controller, and more particularly to a knob type remote controller. [Prior Art] [0002] The existing remote controllers are mostly straight-button type remote controllers, and the user inserts and controls the target device by pressing a button on the remote control Is. Nowadays, in the case of multiple reports, users press different buttons to make different devices. Frequent use of button operations to control the target device can easily create a tedious, boring feeling. In particular, people are now pursuing a fresh, varied life. Because the user wants to be able to provide a remote control that is different from the push-button remote control, it adjusts the taste of life to some extent. SUMMARY OF THE INVENTION [0003] In view of this, the present invention provides a knob type remote controller. ......
[0004] 該旋鈕式遙控器包括：一本體，該本體上固定有—電路 板，該電路板上分佈有多個選擇觸點；一旋鈕，該旋鈕 下端面上設有一導通黠，該旋鈕在用戶旋動下相對本體 〇 旋轉，該導通點在該旋鈕旋轉的過程中能順序與該電路 板上的多個選擇觸點接觸；以及一晶片，置於該電路板 上，該晶片具有若干輪入引腳，該等輸入引腳與該電路 板上的多個選擇觸點對應，其中，當旋轉該旋鈕至該旋 鈕上的導通點與該電路板上的一選擇觸點接觸時，該晶 片上與該選擇觸點對應的輸入引腳的電位發生變化，該 晶片用於檢測各個輪入引腳的電位變化，確定電位發生 變化的輸入引腳，並產生相應的遙控訊號遙控一目標設 備。 098122835 表單編號Α0101 第5頁/共23頁 0982038825-0 201102872 [0005] 上述旋紐式遙控器結構新穎，在—定程度上調節用戶的 生活情趣，能夠滿足部分消費者的需求。 【實施方式】 [0006] 。月併參閱圖1、圖2及圖3，該旋紐式遙控器1包括一上 蓋10、一本體11、一旋鈕12、一電路板13及一底蓋14。 [0007] 該本體11為一中空的圓柱體結構，該本體丨丨的上表面包 括多個向本體軸心延伸的突出部分11〇 ’該本體丨丨的内壁 等間距的分佈若干個凹槽m，每一凹槽U1收納—開關 彈片112。在本實施方式下，每一凹槽lu的形狀大致為 矩形，每一開關彈片112的形狀也大致為矩形，每一開關 彈片112的中部有一凸起的彈性部分a [0008] 該旋鈕12為一兩層式的空心圓柱體結構，上層圓柱體的 外徑與该本體11的内徑大致相同，且大於下層圓柱體的 外徑。下層圓柱體的外圓周面上設置一定位點12〇，在本 實施方式下，該定位點12〇為一凸起。下層圓柱體的端面 鄰近該定位點12 0的位置處:設置有一導通點丨21，在本實 施方式下，該導通點121為〇 IT柱形凸起。該上層圓柱體 的上端面設有若干供螺釘2〇通過的第一通孔122 ^該旋鈕 12置於該本體11内，通過該螺釘2〇與該上蓋ι〇固定連接 。旋轉該上蓋10帶動該旋鈕12旋轉時，該本體11的突出 部分110阻止該旋鈕12脫離該本體11。 [0009] 该電路板13上設有與該本體π内壁的凹槽hi數量相等的 選擇觸點130。在本實施方式下，所述選擇觸點13〇都為 金屬彈片。旋轉該旋鈕12 ’該導通點121在該旋紐12旋轉 的過程中能順序與該電路板13上的多個選擇觸點130接觸 098122835 表單編號 A0101 S 6 頁/共 23 頁 0982038825-0 201102872 。該電路板13通過卡扣140與該底蓋14卡合’該底蓋14 通過螺釘21與該本體11固定連接。在該底慕14與该本體 11固定連接後，該電路板13上的每一選擇觸點130處於一 凹槽111的正下方。 [0010] 在本實施方式下，該旋鈕式遙控器1還包括，確認鍵15 ’ 用於確認該旋鈕式遙控器1是否發送一遙控訊號遙控一目 標設備。當該電路板13上的一選擇觸點13〇與該導通點 121接觸，且該確認鍵15被按壓時，該旋鈕式遙控器1發 ο 送一遙控訊號遙控一目標設備。當該電路板13上的一選 . ...... . , ο [0011] 擇觸點130與該導通點121接觸， 崔該確認鍵15沒有被按 壓時，該旋鈕式遙控器1不發送遙控訊號遙控一目標設備 。當然，在其他實施方式中，該旋鈕式遙控器1也可通過 其他方式來確認是否發送一遙控訊號遙控目標設備°例 如，當偵測到該電路板13上的一選擇觸點I30與該導通點 121接觸的時間達到一預定時間時’該旋銬式遙控器1發 送遙控訊號遙控一目樣設備，否則，不發送遙控訊號遙 控一目標設備》 在本實施方式中，該確認鍵15包括若干卡釣150 ’該上蓋 10的内壁相應的包括若干與該卡鉤150卡接的卡槽101 ° 該確認鍵15通過該卡鉤150及一彈簧16置於該上蓋1〇内 。按壓該確認鍵15，該確認鍵15沿著該卡槽101向下移動 一定距離。釋放該罐認鍵15，該彈簧16將該確認鍵15彈 回至初始位置。該旋紐12的上層圓柱體的上端面相應的 設有一供確認鍵15通過的第二通孔123 ’該電路板13上相 應的設有一與該確認鍵15對應的確認觸點131。在本實施 098122835 表單編號Α0101 第7頁/共23頁 0982038825-0 201102872 方式下，該確認觸點131為金屬彈片。 [0012] 在本實施方式中，該旋紐式遙控器1還包括其他按鍵，如 圖中所示的按鍵17、18及19。上述按鍵可根據需要定義 為不同的功能鍵。該旋紐1 2的上層圓柱體的上端面相應 的設有供按鍵17、18及19通過的通孔124、125及126， 該電路板13上相應的設有與該按鍵17、18及19對應的觸 點132、133及134。在本實施方式下，所述觸點132、 133及134都為金屬彈片。 [0013] 請參閱圖4，當旋轉該上蓋10帶動該旋紐12旋轉至該定位 點120與一開關禪片112的彈性部分接觸，則該導通點 121與該電路板13上的一選擇觸點130接觸，該旋鈕式遙 控器1選定一目標設備。此時，按壓該確認鍵15，使該確 認鍵15末端與該電路板13上的該確認觸鮭131接觸，則該 旋鈕式遙控器1發送一遙控訊號遙控該自標設備，使該目 標設備執行一預定的功能。此時，甩戶還可按壓其他功 能鍵17、18或19 ’使被按釋的按鍵與:對應的觸點接觸， 以使目標設備執行其他功能。在本實施方式下，該旋鈕 式遙控器1可遙控多個目標設備，以使每一目標設備執行 一預定的功能，如開啟一空調、一風扇等。相應的，該 本體11的外表面等間距的可有多個目標設備的識別字（ 未標出），以方便使用者操作旋鈕式遙控器1。當然，在 其他實施方式下’該旋紐式遙控器1也可為一設備的專用 遙控器，例如，一風扇的遙控器，以遙控風扇執行多種 功能’如開啟、換檔等。相應的，該本體11的外表面等 間距的可有標示不同功能的識別字，以方便使用者操作 098122835 表單編號A0101 第8頁/共23頁 0982038825-0 201102872 [0014] 該旋鈕式遙控器1。 請參閱圖5，係旋鈕式遙控器1的控制電路圖，該控制電 路包括一晶片22及一輸入引腳控制電路23。該晶片22具 有多個輸入引腳，圖中舉例為11-18，以及一控制引腳CX 〇 [0015] 該控制引腳CX與該輸入引腳控制電路23連接，改變該控 制引腳CX的電位變化可控制啟動/鎖定該旋鈕式遙控器1 〇 Ο [0016] 輸入引腳11-18與該選擇觸點130--對應。當旋轉該旋 鈕12至該定位點120與一開關彈片112中的彈性部分接觸 ，則該導通點121與一選擇觸點130接觸，與該選擇觸點 130對應的一輸入引腳與該輸入引腳控制電路23連通，該 輸入引腳的電位發生變化。該晶片22檢測到與該選擇觸 點130對應的引腳的電位發生變化時，發送一遙控訊號遙 控一目標設備。 [0017] 〇 請參考圖6，係旋鈕式遙控器1的控制電路圖，其中特別 示出了該晶片22包括的功能模組及與該確認觸點131對應 的輸入引腳19。該晶片22包括一目標設備確定模組220及 一與該目標設備確定模組220相連的遙控模組221。 [0018] 在本實施方式中，該控制引腳CX預設為高電位，通過改 變該控制引腳CX的電位的高低來控制該輸入引腳控制電 路23。當該控制引腳CX的電位為低電平時，該輸入引腳 控制電路23處於禁用狀態。此時，無論如何旋轉該旋鈕 式遙控器1，該旋鈕式遙控器1不能遙控任何一個目標設 098122835 表單編號A0101 第9頁/共23頁 0982038825-0 201102872 備。當該控制引腳cx的電位為南電平時^該輸入引腳控 制電路23處於使用狀態。此時，旋轉該旋鈕式遙控器1， 該旋鈕式遙控器1可遙控目標設備。 [0019] 該輸入引腳11 -1 9預設為高電平。當旋轉該旋鈕1 2至該導 通點121與一選擇觸點130接觸，與該選擇觸點130對應 的一輸入引腳與該輸入引腳控制電路23連通，該輸入引 腳的電位由高電平變為低電平。此時，按壓該確認鍵1 5 ，使該確認鍵15的末端與該確認觸點131接觸，則該輸入 引腳19與該輸入引腳控制電路23連通，該輸入引腳19的 電位由高電平變為低電平。當釋放該確認鍵15，使該確 認鍵15的末端離開該確認觸點131，則該輸入引腳19與該 輸入引腳控制電路23斷開，該輸入引腳II的電位由低電 平變回高電平。當旋轉該旋扭12至該定位點120離開該開 關彈片112的彈性部分，則該導通點121離開該選擇觸點 130，與該選擇觸點130連接的輸入引腳與該輸入引腳控 制電路23斷開，該輸入引腳的電位由低電平變回高電平 〇 [0020] 該目標設備確定模組220内建一輸入引腳-目標設備表 2201 (如下表所示），該表2201中每一輸入引腳對應一 目標設備。該目標設備確定模組220檢測該等輸入引腳 11-19的電位變化，並根據該表2201中的對應關係確定 目標設備。當旋轉該旋鈕12至該導通點121與該電路板13 的一選擇觸點130接觸，則與該選擇觸點130連接的一輸 入引腳與該輸入引腳控制電路23連通，該輸入引腳的電 位由高電平變為低電平。此時，按壓該確認鍵15至該確 098122835 表單編號A0101 第10頁/共23頁 0982038825-0 201102872 w鍵15的末端與該確認觸點131接觸，該輸入引腳19的電 位由鬲電平變為低電平。當該目標設備確定模組22〇檢測 到輪入引腳19及一與選擇觸點13〇連接的輸入引腳的電位 由鬲電平變為低電平時’誘目標設備確定模組220根據内 建的該輸入引腳-目標設備表22〇1碟定當前選定的目標設 備。 [0021] 輸入引腳-目標設備表 輸入引腳[0004] The knob type remote controller comprises: a body, the body is fixed with a circuit board, the circuit board is distributed with a plurality of selection contacts; a knob, the lower end surface of the knob is provided with a conduction cymbal, the knob is The user rotates relative to the body ,, the conduction point can sequentially contact a plurality of selection contacts on the circuit board during the rotation of the knob; and a wafer is placed on the circuit board, the wafer has a plurality of wheels Input pins, the input pins corresponding to a plurality of select contacts on the circuit board, wherein the wafer is rotated when the knob is turned to a contact point on the switch to contact a select contact on the circuit board The potential of the input pin corresponding to the selection contact is changed. The chip is used for detecting the potential change of each wheel entry pin, determining the input pin whose potential changes, and generating a corresponding remote control signal to remotely control a target device. 098122835 Form No. Α0101 Page 5 of 23 0982038825-0 201102872 [0005] The above-mentioned knob type remote control has a novel structure, which adjusts the user's life taste to a certain extent and can meet the needs of some consumers. [Embodiment] [0006]. Referring to Figures 1, 2 and 3, the knob type remote control 1 includes an upper cover 10, a body 11, a knob 12, a circuit board 13 and a bottom cover 14. [0007] The body 11 is a hollow cylindrical structure, and the upper surface of the body includes a plurality of protruding portions 11 〇 extending toward the axis of the body. The inner wall of the body 等 is equally spaced and has a plurality of grooves m. Each of the grooves U1 receives the switch spring 112. In the present embodiment, each of the grooves lu has a substantially rectangular shape, and each of the switch elastic pieces 112 has a substantially rectangular shape. A central portion of each of the switch elastic pieces 112 has a convex elastic portion a. [0008] The knob 12 is A two-layer hollow cylinder structure, the outer diameter of the upper cylinder is substantially the same as the inner diameter of the body 11, and larger than the outer diameter of the lower cylinder. An positioning point 12A is disposed on the outer circumferential surface of the lower cylinder, and in the embodiment, the positioning point 12 is a protrusion. The end surface of the lower cylinder is adjacent to the positioning point 120; a conduction point 丨21 is provided. In this embodiment, the conduction point 121 is a 柱IT cylindrical protrusion. The upper end surface of the upper cylinder is provided with a plurality of first through holes 122 through which the screws 2 are passed. The knob 12 is placed in the body 11 and is fixedly connected to the upper cover through the screws 2''. When the upper cover 10 is rotated to rotate the knob 12, the protruding portion 110 of the body 11 prevents the knob 12 from coming off the body 11. The circuit board 13 is provided with a selection contact 130 equal in number to the groove hi of the inner wall of the body π. In the present embodiment, the selection contacts 13A are all metal domes. Rotating the knob 12' the conduction point 121 can sequentially contact the plurality of selection contacts 130 on the circuit board 13 during the rotation of the knob 12 098122835 Form No. A0101 S 6 Page / Total 23 Page 0982038825-0 201102872 . The circuit board 13 is engaged with the bottom cover 14 by a buckle 140. The bottom cover 14 is fixedly coupled to the body 11 by screws 21. After the base 14 is fixedly coupled to the body 11, each of the select contacts 130 on the circuit board 13 is directly below a recess 111. [0010] In the present embodiment, the knob type remote controller 1 further includes a confirmation button 15' for confirming whether the knob type remote controller 1 transmits a remote control signal remote control target device. When a selection contact 13〇 on the circuit board 13 is in contact with the conduction point 121, and the confirmation key 15 is pressed, the knob type remote controller 1 sends a remote control signal to remotely control a target device. When the circuit board 13 is selected, ...., ο [0011] the contact 130 is in contact with the conduction point 121, and when the confirmation button 15 is not pressed, the knob type remote controller 1 does not Send a remote control signal to remotely control a target device. Of course, in other embodiments, the knob type remote controller 1 can also confirm whether to send a remote control remote control target device by other means. For example, when a selection contact I30 on the circuit board 13 is detected and the conduction is detected. When the contact time of the point 121 reaches a predetermined time, the rotary remote controller 1 transmits a remote control signal remote control one-point device, otherwise, the remote control signal is not transmitted to remotely control a target device. In the present embodiment, the confirmation key 15 includes several cards. The inner wall of the upper cover 10 includes a plurality of slots 101 that are engaged with the hooks 150. The confirmation button 15 is placed in the upper cover 1 through the hooks 150 and a spring 16. The confirmation key 15 is pressed, and the confirmation key 15 is moved downward along the card slot 101 by a certain distance. The canister key 15 is released, and the spring 16 springs the confirmation key 15 back to the initial position. The upper end surface of the upper cylinder of the knob 12 is correspondingly provided with a second through hole 123' through which the confirmation key 15 passes. The circuit board 13 is provided with a confirmation contact 131 corresponding to the confirmation key 15. In the present embodiment, the 098122835 form number Α0101, page 7 / 23 page 0982038825-0 201102872 mode, the confirmation contact 131 is a metal dome. [0012] In the present embodiment, the knob type remote controller 1 further includes other buttons, such as the buttons 17, 18 and 19 shown in the drawing. The above buttons can be defined as different function keys as needed. The upper end surface of the upper cylinder of the knob 12 is correspondingly provided with through holes 124, 125 and 126 through which the buttons 17, 18 and 19 pass, and the circuit board 13 is correspondingly provided with the buttons 17, 18 and 19 Corresponding contacts 132, 133 and 134. In this embodiment, the contacts 132, 133 and 134 are all metal domes. Referring to FIG. 4, when the upper cover 10 is rotated to rotate the knob 12 until the positioning point 120 is in contact with the elastic portion of the switch stencil 112, the conductive point 121 and a selective touch on the circuit board 13 are selected. Point 130 contacts, the knob type remote control 1 selects a target device. At this time, pressing the confirmation key 15 to bring the end of the confirmation key 15 into contact with the confirmation touch panel 131 on the circuit board 13, the knob type remote controller 1 sends a remote control signal to remotely control the self-standard device to make the target device Perform a predetermined function. At this time, the tenant can also press other function keys 17, 18 or 19' to bring the released key into contact with the corresponding contact to enable the target device to perform other functions. In the present embodiment, the knob type remote controller 1 can remotely control a plurality of target devices to cause each target device to perform a predetermined function, such as turning on an air conditioner, a fan, and the like. Correspondingly, the outer surface of the body 11 may be equidistantly provided with a plurality of target device identification words (not shown) to facilitate the user to operate the knob type remote controller 1. Of course, in other embodiments, the knob type remote controller 1 can also be a dedicated remote controller of a device, for example, a remote controller of a fan, which performs various functions such as opening, shifting, and the like with the remote control fan. Correspondingly, the outer surface of the body 11 can be equally spaced with an identification word for different functions for the user to operate 098122835 Form No. A0101 Page 8 / Total 23 Page 0982038825-0 201102872 [0014] The knob type remote control 1 . Referring to FIG. 5, it is a control circuit diagram of the knob type remote controller 1. The control circuit includes a chip 22 and an input pin control circuit 23. The chip 22 has a plurality of input pins, 11-18 in the figure, and a control pin CX 〇 [0015] The control pin CX is connected to the input pin control circuit 23, and the control pin CX is changed. The potential change can be controlled to activate/lock the knob type remote controller 1 〇Ο [0016] The input pins 11-18 correspond to the selection contact 130-. When the knob 12 is rotated until the positioning point 120 contacts the elastic portion of a switch elastic piece 112, the conduction point 121 is in contact with a selection contact 130, and an input pin corresponding to the selection contact 130 and the input lead The foot control circuit 23 is connected, and the potential of the input pin changes. When the wafer 22 detects that the potential of the pin corresponding to the selection contact 130 changes, it transmits a remote control signal to remotely control a target device. [0017] Referring to FIG. 6, a control circuit diagram of the knob type remote controller 1 particularly shows a functional module included in the wafer 22 and an input pin 19 corresponding to the confirmation contact 131. The chip 22 includes a target device determining module 220 and a remote control module 221 connected to the target device determining module 220. In the present embodiment, the control pin CX is preset to a high potential, and the input pin control circuit 23 is controlled by changing the level of the potential of the control pin CX. When the potential of the control pin CX is low, the input pin control circuit 23 is in a disabled state. At this time, no matter how the knob remote control 1 is rotated, the knob type remote controller 1 cannot remotely control any one of the target settings 098122835 Form No. A0101 Page 9 / Total 23 Page 0982038825-0 201102872. When the potential of the control pin cx is at the south level, the input pin control circuit 23 is in use. At this time, the knob type remote controller 1 is rotated, and the knob type remote controller 1 can remotely control the target device. [0019] The input pin 11 -1 9 is preset to a high level. When the knob 12 is rotated until the conduction point 121 is in contact with a selection contact 130, an input pin corresponding to the selection contact 130 is connected to the input pin control circuit 23, and the potential of the input pin is high. Flat goes low. At this time, when the confirmation key 15 is pressed and the end of the confirmation key 15 is brought into contact with the confirmation contact 131, the input pin 19 is in communication with the input pin control circuit 23, and the potential of the input pin 19 is high. The level goes low. When the confirmation key 15 is released and the end of the confirmation key 15 is moved away from the confirmation contact 131, the input pin 19 is disconnected from the input pin control circuit 23, and the potential of the input pin II is changed from a low level. Go back high. When the twist 12 is rotated until the positioning point 120 leaves the elastic portion of the switch elastic piece 112, the conduction point 121 leaves the selection contact 130, and the input pin connected to the selection contact 130 and the input pin control circuit 23 disconnected, the potential of the input pin changes from low level to high level [0020] The target device determining module 220 has an input pin built in the target device table 2201 (as shown in the following table), the table Each input pin of 2201 corresponds to a target device. The target device determining module 220 detects potential changes of the input pins 11-19, and determines the target device according to the correspondence in the table 2201. When the knob 12 is rotated until the conduction point 121 is in contact with a selection contact 130 of the circuit board 13, an input pin connected to the selection contact 130 is in communication with the input pin control circuit 23, the input pin The potential changes from high to low. At this time, press the confirmation key 15 to the 098122835 Form No. A0101 Page 10 / Total 23 page 0982038825-0 201102872 The end of the w key 15 is in contact with the confirmation contact 131, and the potential of the input pin 19 is determined by the 鬲 level. Goes low. When the target device determining module 22 detects that the potential of the turn-in pin 19 and the input pin connected to the select contact 13A changes from the 鬲 level to the low level, the target device determines the module 220 according to the inside. The input pin is built - the target device table 22 〇 1 disc is the currently selected target device. [0021] Input Pin - Target Device Table Input Pin
目標設備 A B - C DTarget device A B - C D
[0022][0022]
13 = 0 —----- 14 = 0 15 = 1 田忒目標設備確定模組220確定當前選定的目標設備，該 遙控模組221產生一遙控訊號遙控該目標詨備，使該目標 設備執行一預定的功能。在本實施方式下 ，該遙控模組 2 21可為一紅外線發射模組。 [0023]請參閱圖7，該圖特別示出了所述控制電路圖中一輸入引 腳控制電路23的一具體電路圖。該輸入引腳控制電路23 為一二極管。該三極管230的射極接地，基極與該控制引 腳cx連接，當旋轉該旋鈕12至該導通點121與一選擇觸點 130接觸，則該集極與—連接該選擇觸點13〇的輸入引腳 連通，當按壓該確認鍵15至該確認鍵丨5的末端與該確認 觸點131接觸，則該集極與該輸入引腳u連通。 【圖式簡單說明】 0982038825-0 098122835 表單編號A0101 第11頁/共23頁 201102872 [0024] 圖1係本發明一種實施方式下旋鈕式遙控器的立體圖。 [0025] 圖2係圖1中的旋鈕式遙控器的分解視圖。 [0026] 圖3係圖1中的旋鈕式遙控器的另一視角的分解視圖。 [0027] 圖4係圖1中的旋鈕式遙控器的剖視圖。 [0028] 圖5係圖1中的旋鈕式遙控器的控制電路圖 [0029] 圖6係圖5中的所示的控制電路圖，其中特別示出了所述 控制電路圖中的晶片包括的功能模組。 [0030] 圖7係圖6所示的控制電路圖，其中特別示出了所述控制 電路圖中一輸入引腳控制電路的一具體電路圖。 【主要元件符號說明】 [0031] 旋鈕式遙控器 1 [0032] 上蓋 10 [0033] 本體 11 [0034] 旋紐 12 [0035] 電路板 13 [0036] 底蓋 14 [0037] 確認鍵 15 [0038] 彈簧 16 [0039] 按鍵 17 ' 18 ' 19 [0040] 卡槽 101 表單編號A0101 第12頁/共23頁 098122835 0982038825-0 201102872 [0041] 卡鉤 150 [0042] 突出部分 110 [0043] 凹槽 111 [0044] 開關彈片 112 [0045] 定位點 120 [0046] 導通點 121 [0047] 第一通孔 122 [0048] 選擇觸點 130 [0049] 卡扣 140 [0050] 確認觸點 131 [0051] 通孔 124 、 125 、 126 [0052] 觸點 1^2 ί (1<33 'J134 ❹ 0982038825-0 098122835 表單編號A0101 第13頁/共23頁13 = 0 —----- 14 = 0 15 = 1 The field target device determining module 220 determines the currently selected target device, and the remote control module 221 generates a remote control signal to remotely control the target device, so that the target device performs A predetermined function. In this embodiment, the remote control module 21 can be an infrared transmitting module. Please refer to FIG. 7, which particularly shows a specific circuit diagram of an input pin control circuit 23 in the control circuit diagram. The input pin control circuit 23 is a diode. The emitter of the transistor 230 is grounded, and the base is connected to the control pin cx. When the knob 12 is rotated until the conduction point 121 is in contact with a selection contact 130, the collector is connected to the selection contact 13 The input pin is connected. When the confirmation key 15 is pressed to the end of the confirmation key 丨5 to be in contact with the confirmation contact 131, the collector is in communication with the input pin u. [Brief Description] 0982038825-0 098122835 Form No. A0101 Page 11 of 23 201102872 [0024] FIG. 1 is a perspective view of a knob type remote controller according to an embodiment of the present invention. 2 is an exploded view of the knob type remote controller of FIG. 1. 3 is an exploded perspective view of another perspective view of the knob type remote controller of FIG. 1. 4 is a cross-sectional view of the knob type remote controller of FIG. 1. 5 is a control circuit diagram of the knob type remote controller in FIG. 1 [0029] FIG. 6 is a control circuit diagram shown in FIG. 5, in which the function module included in the wafer in the control circuit diagram is specifically shown. . 7 is a control circuit diagram shown in FIG. 6, in which a specific circuit diagram of an input pin control circuit in the control circuit diagram is specifically shown. [Main component symbol description] [0031] Knob remote control 1 [0032] Upper cover 10 [0033] Main body 11 [0034] Rotary 12 [0035] Circuit board 13 [0036] Bottom cover 14 [0037] Confirmation key 15 [0038] ] spring 16 [0039] button 17 ' 18 ' 19 [0040] card slot 101 form number A0101 page 12 / 23 page 098122835 0982038825-0 201102872 [0041] hook 150 [0042] protruding portion 110 [0043] groove 111 [0044] Switching Shrapnel 112 [0045] Positioning Point 120 [0046] Conducting Point 121 [0047] First Through Hole 122 [0048] Selecting Contact 130 [0049] Buckle 140 [0050] Confirming Contact 131 [0051] Through Holes 124, 125, 126 [0052] Contact 1^2 ί (1<33 'J134 ❹ 0982038825-0 098122835 Form No. A0101 Page 13 of 23