TW200823717A - Electronic device and starting method of the electronic device - Google Patents

Electronic device and starting method of the electronic device Download PDF

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Publication number
TW200823717A
TW200823717A TW95143840A TW95143840A TW200823717A TW 200823717 A TW200823717 A TW 200823717A TW 95143840 A TW95143840 A TW 95143840A TW 95143840 A TW95143840 A TW 95143840A TW 200823717 A TW200823717 A TW 200823717A
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Taiwan
Prior art keywords
electronic device
controller
touch screen
signal
acoustic wave
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TW95143840A
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Chinese (zh)
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TWI326037B (en
Inventor
Chung-Yang Ko
Chin-Feng Chen
Tay-Yang Lin
Yuan-Hung Chien
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Hon Hai Prec Ind Co Ltd
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Priority to TW95143840A priority Critical patent/TWI326037B/en
Publication of TW200823717A publication Critical patent/TW200823717A/en
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Publication of TWI326037B publication Critical patent/TWI326037B/en

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Abstract

An electronic device includes a display unit, a controller, a chip and a power supply. The chip is connected to the power supply to control the power supply. The display unit includes a SAW (surface acoustic wave) touch screen including a glass substrate, two transmitting transducer and two receiving transducer. The transmitting transducers and receiving transducers are located on the glass substrate. The electronic device also include a controller which connect with the transmitting transducers and the receiving transducers. The controller is used to restore a starting signal including at least one of position, period, and time of the touch screen that the touch screen needs to be touched, and is also used to test a testing signal including position, period, and time of the touch screen when the touch screen has been touched. The controller is also used to compare the staring signal with the testing signal to decide that whether to generate a starting command to starting the electronic device. A starting method of the above-described electronic device is also provided.

Description

200823717 九、發明說明: 【發明所屬之技術領域】 本發明涉及一種設置有觸摸屏之電子裝置及該電子 裝置之開啟方法。 【先前技術】 、現代社會中,各種各樣之電子、電器產品進入人們之 生活和工作,一方面給人們帶來了很多方便,另一方面也 帶來諸多困擾。例如,人們為了便於使用個人電腦、手機 和PDA (個人數位助理,Pers〇nalDigitai仏仏㈣)等電 子產品,將各類資訊,包括個人私密資訊、客戶資料等, 輸^電子產品中,需要時將相應資訊調出即可,但同時這 些貧訊也存在被偷閲或竊取之潛在危機。 邛刀電子產品上設有開/關機鍵和鎖定/解鎖鍵,任何 人只^按下該鍵即可開/關或鎖定/解鎖該電子產品。當電 ^產品之主人離開電子產品時,即使其已將電子產品關閉 或鎖定’任何人均可將電子產品打開_貞,並操作 =,進而自由地獲取電子產品内之各種資訊。故該種電 之私密性較差,無法滿足消費者對保密性之要求。 種採用觸摸屏之電子產品’其包括開/關機鍵、鎖 PW/ 屏。按—下開/關機鍵或鎖定/解鎖鍵即可 ,動觸摸S,然後根據提示按㈣摸屏上之數位鍵般 輸入费碼’即可開啟或解鎖電子產品 二 面。铁,访你兩, 彳厂优用介 性不:乂可被一些特殊軟體破解密碼,保密 ,另,母次開機或解鎖都要輸入密碼,操作較為繁 7 200823717 靖。 【發明内容】 鑒於以上内容,提供一種具較佳保密性能、操作 之電子裝置及該電子裝置之開啟方法實為必要。 -種電子裝置,其包括一顯示部件、—控制晶片及一 電源’該㈣晶片與電源相連,並控制電源 示部件包括-表面聲波式觸摸屏,其包括—玻璃板及設置員 於,玻璃板上之兩發射換能器及兩接收換能器,該電子裝 置還包括一控制器,其與發射換能器及接收換能器相連^ 該控制器用於預設-具表面聲波式觸摸屏需被觸摸位置、 時間及次數中至少一項資訊之開機訊號,並測定包含表面 聲波式觸摸屏實際被觸摸之位置、時間及次數:#訊之檢測 訊號,再根據該檢測訊號與開機訊號決定是否發出開啟該 電子裝置之開機指令。 一種開啟電子裝置之方法,其包括以下步驟··(工)提 供一電子裝置,其包括一顯示部件、一控制器、一控制晶 片及一電源,該控制晶片與電源相連,並控制電源之開關, 該顯示部件包括一表面聲波式觸摸屏,其包括一玻璃板及 設置於該玻璃板上之兩發射換能器及兩接收轉能器,該兩 發射換能器及兩接收換能器分別與控制器相連;(2)於控 制器内設定開機訊號,該開機訊號中包含表面聲波式觸摸 屏需被觸摸之位置、時間及次數中至少一項資訊;(3)用 吸收或阻擋表面聲波之物體觸碰表面聲波式觸摸屏特定之 位置一定時間及次數;(4)兩接收換能器向控制器輸出相 200823717 應之電訊號;(5)控制器根據上述電訊號計1 丨升付出檢測訊 號,並將該檢測訊號與開機訊號相比較; V j檢測訊號與 開機訊號相符合,控制器向控制晶片發出開機指令,〃 制晶片啟動電源。 相較於習知技術,該電子裝置可採用觸摸屏被觸摸之 位置、時間及次數三個參數來決定是否產生開機/解鎖指 令,相對于習知採用輸入密碼即一參數之方式決定是否^ 生開機/解鎖指令,可使電子裝置具有更好之保密性。另, 當電子裝置處於關機或鎖定狀態時,藉由觸摸觸摸屏之特 疋位置即可開啟或解鎖該電子裝置,操作較為簡單。、 【實施方式】 下面將結合附圖及較佳實施例對本發明之電子I置 及該電子裝置之開機方法作進一步之詳細說明。 t 請參閱圖1,該電子裝置10包括一顯示部件u、一控 制器12、一主板13及一電源14,該顯示部件u包括一觸 摸屏111和一邊框112,該邊框112設置於觸摸屏丨。周 圍,並將觸摸屏111包圍,該主板13上設有一控制晶片 131,一般情況下,控制器12亦設於上述主板13,顯示部 ,11藉由主板13與控制器12電性連接,控制晶片131 藉由主板13與電源14電性連接,並可控制電源14之開 關另’控制器12也可設置於顯示部件ϋ内。 請同時參閱圖2,該觸摸屏1U為表面聲波式觸摸屏, 其包括一玻璃板113、二發射換能器114及二接收換能器 115’該玻璃板113之邊緣部分設置有二相互平行之第一反 9 200823717 射條紋帶116及二相互平行之第二反射條紋帶117,且該 二第一反射條紋帶116與二第二反射條紋帶117共同圍成 一矩形。該二發射換能器114分別設置於該玻璃板113之 二對角,且其中一面向第一反射條紋帶116設置,另一面 向第二反射條紋帶117設置。該二接收換能器115均設於 與設置發射換能器114之頂角相鄰之另一頂角,且其中一 接收換能器115面向第一反射條紋帶116設置,另一接收 換能器115面向第二反射條紋帶117設置。發射換能器114 及接收換能器115均與控制器12電性連接。 下面以面向第一反射條紋帶116之發射換能器114為 例說明表面聲波之傳輸機制。控制器12向發射換能器114 發出一電訊號,該發射換能器114接收後將其轉化為表面 聲波並沿平行於X軸方向線傳播,接著由與其相對之第一 反射條紋帶116將該表面聲波分散為沿平行於Y軸方向之 均勻面傳播,經玻璃板113表面後進入另一第一反射條紋 帶116,並由該第一反射條紋帶116將表面聲波重新聚集 為沿平行於X軸方向之線傳播,再傳入與該第一反射條紋 帶116相對之接收換能器115,並由該接收換能器115向 控制器輸出相應之電訊號。由於第一反射條紋帶116之設 置,表面聲波需經不同長度之路徑到達接收換能器115, 離面向第一反射條紋帶116之發射換能器114最近之表面 聲波最先到達,離面向第一反射條紋帶116之發射換能器 114最遠之表面聲波最後到達,在不同時間到達之表面聲 波疊加為一具較寬波形之表面聲波訊號,該表面聲波訊號 200823717 經接收換能器115轉換為具相應波形之電訊號。由以上分 析可知’不同之表面聲波沿Y軸方向經過之路程是一樣 之,但在X軸方向,其經過之路程是不一樣,其中,最先 到達之表面聲波比最後到達之表面聲波要少經過第一反射 條紋帶116長度兩倍之路程,故各表面聲波到達接收換能 态115之時間也不一致。因此最後由接收換能器115輸出 之電訊號波形之時間軸可反映各表面聲波疊加前之位置, 也就是玻璃板113上某點之χ軸坐標。根據相同之原理, 由面向第二反射條紋帶117之發射換能器114發出之表面 聲波之傳輸也可反映玻璃板113上某點之丫軸坐標。 s無物體接觸玻璃板U3之表面時,兩接收換能器us 向控制器12輸出之電訊號之波形將與控制器12輸入兩發 射換能器114之電訊號之波形保持一致。當有能夠吸收或 阻擋表面聲波之物體(例如手指)觸摸玻璃板113上p點 時,藉由P點之沿X軸或γ軸方向傳播之表面聲波被吸收 或阻擋,接收換能器115產生之電訊號之波形對應某一時 刻之位置,出現一衰減缺口。控制器12可由二接收換能器 115輸入之電訊號得出一檢測訊號,即控制器12藉由相關 私式計算上述電訊號中衰減缺口之位置確定觸摸點p之X 轴坐標及Y軸坐標,根據電訊號中衰減缺口存在之時間確 定觸摸之時間,及根據電訊號中衰減缺口之數量來確定觸 摸之次數。故獲得之檢測訊號中包括觸摸屏被觸摸之位 置、時間及次數之資訊。 可以理解,當用力按壓觸摸屏m時,手指與觸摸屏 11 200823717 111之接觸面積將增大,由於表面聲波是沿觸摸屏ill之 ,表面進行傳#,故被手指,及收之表面聲波之量也同時增 大,對應接收換能器115產生電訊號之波形上之衰減缺口 =深度也將增大,故控制器12還可根據衰減缺口之深度確 疋觸拉之壓力,即檢測訊號中還可包括觸摸壓力之資訊。 藉由在電子裝置10之控制器12内之程式設置,本實 施例電子裝置10之觸摸屏lu可劃分為多個觸摸區域,當 其中特定之區域被觸摸特定之時間和次數時,控制器Η 產生開啟電子裝置10之開機指令。請參閱圖3,以二第一 反射條紋帶116及二第二反射條紋117帶圍成之矩形之一 頂點作為坐標原點,相交於該頂點之兩侧邊之延伸方向分 別作為X軸和Y軸之延伸方向,其中χ軸方向之長度為l, Y軸方向之長度為W。藉由控制器12内之程式設置,可 將觸摸屏111均分成X軸方向之長度為L/m,γ軸方向之 長度為W/n之多個區域(m = i,2,3,4……;η = 1,2,3,4…), 本實施例中m=n = 3,可將觸摸屏m被均分為九個區域。 對每一區域而言,只要該區域内之任一位置被觸摸,即視 為該區域被觸摸,且當二區域被同時觸摸到時,視為二區 域皆未被觸摸。可以理解,該觸摸屏也可被劃分為4 個或4個以上之區域,其主要依據觸碰物與觸摸屏iu之 大小決定,每一區域之面積應當比觸碰物之面積要大。 睛同時參閱圖1至圖4,本發明還提供該電子裝置1〇 之開啟方法。首先,提供上述電子裝置10。其次,在控制 器12中設定開機訊號,該開機訊號中包含觸摸屏lu需被 12 200823717 ㈣之位置'_及次數之資訊,當然,也可僅包括上述 :個=數中任意-或任意二相結合之資訊。然後,用吸收 或阻擒表面較之物體,例如手指,觸碰㈣屏m特定 之位置-定時間及次數,此時,兩接收換能器ιΐ5分別向 可、里解如果控制盗内設定之開機訊號中還包含 觸拉壓f之資訊’該控制器12也可將接收換能器115輸入 ,電,號轉換為具觸摸壓力f訊之檢測訊號,即根據電訊 號之衰減缺:之深度確定觸摸壓力,並將該檢測訊號與開 機訊5虎相比較’當兩訊號之觸摸壓力值也符合時,控制器 12才向電子褒置1〇之控制晶# 131發出開機指令。 輸出電訊號。接著’控制器12根據上述電訊號 计异付出-檢測訊號’即藉由分析兩接收換能器115輸出 =電訊號中之衰減缺π,計算出觸摸# m被觸摸之位 置,間及次數,再與控制器12中設定之開機訊號進行比 較。如果檢測訊號t包含之觸摸位置、時間及次數之資訊 與開機訊號包含之觸摸位置、時間及次數之資訊相符,控 制器12向主板13上之控制晶片131發出開機指令,該控 制晶片13丄收到該開機指令後,啟動電源、12,從而使該電 子裝置1G開啟。如果檢測訊號與開機訊號中包含之資訊不 相符,控制器不產生開機指令,電子裝置㈣開啟。 —、下牛例°兒明開機情況,用戶於控制器12中設定開機 ,號包含之資訊為:同時觸碰觸摸區域mi和m2各三 夂,且每次之觸摸時間均需超過5秒、觸摸壓力均需大於 2〇牛頓。當觸摸區域1111和1113同時被觸摸三次,且每 13 200823717 次觸摸時間超過5秒、觸漏力大於2q牛頓, = :號與設定之開機訊號相比較,得出觸摸位 =付合之結I故控制器12將不發出開機指令 =獨。當觸摸區域仙和1112同時被觸摸::裝 f母二人之觸摸時間為3秒,觸摸壓力均大於2〇牛頓了控制 =2將檢測訊號與開機訊號相比較,得出觸 ^ ==器12不發出開機指令,電子裝置不開機 間赶:5 Ϊ ^二1和Η。被同時觸摸兩次,且每次按壓時200823717 IX. Description of the Invention: [Technical Field] The present invention relates to an electronic device provided with a touch screen and an opening method of the electronic device. [Prior Art] In modern society, all kinds of electronic and electrical products have entered people's lives and work. On the one hand, they have brought a lot of convenience to people, and on the other hand, they have brought many troubles. For example, in order to facilitate the use of personal computers, mobile phones and PDAs (personal digital assistants, Pers〇nalDigitai(4)) and other electronic products, various types of information, including personal private information, customer information, etc., are transferred to electronic products, when needed. The corresponding information can be called out, but at the same time, these poor news also have the potential crisis of being stolen or stolen. The shovel electronic product has an on/off button and a lock/unlock button, and anyone can press the button to turn on/off or lock/unlock the electronic product. When the owner of the product leaves the electronic product, even if it has turned the electronic product off or locked, 'anyone can turn the electronic product on _贞 and operate =, and then freely obtain various information in the electronic product. Therefore, the privacy of this type of electricity is poor, and it is unable to meet the consumer's requirements for confidentiality. An electronic product using a touch screen' includes an on/off button, a lock PW/screen. Press the - down / off button or the lock / unlock button, touch S, and then press (4) the number button on the screen to enter the code ‘ to open or unlock the second side of the electronic product. Iron, visit you two, 彳 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优 优SUMMARY OF THE INVENTION In view of the above, it is necessary to provide an electronic device with better security performance, operation, and an opening method of the electronic device. An electronic device comprising a display component, a control chip and a power supply, wherein the (four) wafer is connected to a power source, and the control power supply component comprises a surface acoustic wave type touch screen comprising: a glass plate and a setter on the glass plate The two transmitting transducers and the two receiving transducers, the electronic device further comprising a controller connected to the transmitting transducer and the receiving transducer. The controller is used for preset-surface acoustic wave type touch screen to be touched The start signal of at least one of the position, time and number of times, and the position, time and number of times the surface acoustic wave touch screen is actually touched: the detection signal of the signal is detected, and then according to the detection signal and the start signal, whether to issue the opening signal The power-on command of the electronic device. A method for turning on an electronic device, comprising the steps of: providing an electronic device comprising: a display component, a controller, a control chip and a power source, the control chip being connected to the power source and controlling the power switch The display component includes a surface acoustic wave type touch screen, and includes a glass plate and two transmitting transducers disposed on the glass plate and two receiving transducers, wherein the two transmitting transducers and the two receiving transducers respectively The controller is connected; (2) setting a boot signal in the controller, the boot signal includes at least one of a position, a time and a number of times the surface acoustic wave touch screen needs to be touched; (3) an object that absorbs or blocks the surface acoustic wave Touching the surface of the surface acoustic wave touch screen for a certain time and number of times; (4) the two receiving transducers output the electrical signal of the phase 200823717 to the controller; (5) the controller sends a detection signal according to the above-mentioned electrical signal meter 1 And comparing the detection signal with the power-on signal; the V j detection signal is consistent with the power-on signal, and the controller sends a power-on command to the control chip, Sheet supply start. Compared with the prior art, the electronic device can determine whether to generate a boot/unlock command by using three parameters: the position, the time and the number of times the touch screen is touched, and determine whether to use the input password or a parameter as compared with the conventional method. The power on/unlock command enables the electronic device to have better confidentiality. In addition, when the electronic device is in the off state or the locked state, the electronic device can be turned on or unlocked by touching the special position of the touch screen, and the operation is relatively simple. [Embodiment] Hereinafter, the electronic I of the present invention and the booting method of the electronic device will be further described in detail with reference to the accompanying drawings and preferred embodiments. Referring to FIG. 1, the electronic device 10 includes a display unit u, a controller 12, a main board 13 and a power source 14. The display unit u includes a touch screen 111 and a frame 112. The frame 112 is disposed on the touch screen. Surrounding, and surrounding the touch screen 111, the main board 13 is provided with a control chip 131. Generally, the controller 12 is also disposed on the main board 13, and the display unit 11 is electrically connected to the controller 12 through the main board 13 to control the chip. The main board 13 is electrically connected to the power source 14 and can control the switch of the power source 14 and the controller 12 can also be disposed in the display unit 。. Referring to FIG. 2 at the same time, the touch screen 1U is a surface acoustic wave type touch screen, which comprises a glass plate 113, two emission transducers 114 and two receiving transducers 115'. The edge portions of the glass plates 113 are provided with two parallel lines. A reverse strip 9 200823717 stripe strip 116 and two second strip strips 117 that are parallel to each other, and the two first strip strips 116 and the second strip strips 117 together form a rectangle. The two emission transducers 114 are respectively disposed at two diagonals of the glass plate 113, and one of them faces the first reflection stripe belt 116 and the other side of the second reflection stripe strip 117. The two receiving transducers 115 are each disposed at another apex angle adjacent to the apex angle of the set transmitting transducer 114, and one of the receiving transducers 115 is disposed facing the first reflective stripe band 116, and the other receiving transducer is The device 115 is disposed facing the second reflective stripe strip 117. Both the transmit transducer 114 and the receive transducer 115 are electrically coupled to the controller 12. The transmission mechanism of the surface acoustic wave will be described below by taking the transmitting transducer 114 facing the first reflective stripe band 116 as an example. The controller 12 sends an electrical signal to the transmit transducer 114, which receives the converted acoustic wave and converts it into a surface acoustic wave and propagates along a line parallel to the X-axis, followed by a first reflective strip 116 opposite thereto. The surface acoustic wave is dispersed to propagate along a uniform plane parallel to the Y-axis direction, passes through the surface of the glass plate 113, and enters another first reflective stripe band 116, and the surface acoustic wave is re-aggregated by the first reflective stripe band 116 to be parallel to The line in the X-axis direction propagates, and then receives the receiving transducer 115 opposite to the first reflective stripe 116, and the receiving transducer 115 outputs a corresponding electrical signal to the controller. Due to the arrangement of the first reflective stripe 116, the surface acoustic waves need to reach the receiving transducer 115 via paths of different lengths, and the surface acoustic wave closest to the transmitting transducer 114 facing the first reflective stripping strip 116 arrives first, away from the surface. The farthest surface acoustic wave of the transmitting transducer 114 of a reflective stripe band 116 finally arrives, and the surface acoustic wave arriving at different times is superimposed as a surface acoustic wave signal of a wider waveform, and the surface acoustic wave signal 200823717 is converted by the receiving transducer 115. It is the electrical signal with the corresponding waveform. From the above analysis, it can be seen that the path of different surface acoustic waves along the Y-axis is the same, but in the X-axis direction, the path traveled is different. Among them, the surface acoustic wave that arrives first is less than the surface acoustic wave that arrives last. After the first reflective stripe strip 116 has twice the length, the time when the surface acoustic waves reach the receiving transducer state 115 is also inconsistent. Therefore, the time axis of the electrical signal waveform outputted by the receiving transducer 115 can reflect the position before the surface acoustic wave is superimposed, that is, the coordinate of a certain point on the glass plate 113. According to the same principle, the transmission of surface acoustic waves emanating from the transmitting transducer 114 facing the second reflective stripe strip 117 can also reflect the paraxial coordinate of a point on the glass sheet 113. s When no object contacts the surface of the glass plate U3, the waveform of the electrical signal output by the two receiving transducers us to the controller 12 will be consistent with the waveform of the electrical signals input by the controller 12 to the two transmitting transducers 114. When an object (such as a finger) capable of absorbing or blocking surface acoustic waves touches the p-point on the glass plate 113, the surface acoustic wave propagating along the X-axis or the γ-axis direction of the P-point is absorbed or blocked, and the receiving transducer 115 is generated. The waveform of the electrical signal corresponds to the position at a certain moment, and a decay gap appears. The controller 12 can obtain a detection signal from the electrical signals input by the two receiving transducers 115, that is, the controller 12 determines the X-axis coordinate and the Y-axis coordinate of the touched point p by calculating the position of the attenuation gap in the electrical signal by the relevant private calculation. The time of the touch is determined according to the time when the attenuation gap exists in the electrical signal, and the number of touches is determined according to the number of attenuation gaps in the electrical signal. Therefore, the detection signal obtained includes information on the location, time and number of times the touch screen is touched. It can be understood that when the touch screen m is pressed hard, the contact area between the finger and the touch screen 11 200823717 111 will increase. Since the surface acoustic wave is along the touch screen ill, the surface is transmitted #, so the amount of sound waves on the finger and the surface is also simultaneously If the amplitude is increased, the attenuation gap on the waveform corresponding to the signal generated by the receiving transducer 115 is also increased. Therefore, the controller 12 can also determine the pressure of the contact according to the depth of the attenuation gap, that is, the detection signal can also include Touch the pressure information. The touch screen lu of the electronic device 10 of the present embodiment can be divided into a plurality of touch areas by a program setting in the controller 12 of the electronic device 10. When a specific area is touched for a specific time and number of times, the controller generates The power-on command of the electronic device 10 is turned on. Referring to FIG. 3, one of the vertices of the rectangle surrounded by the first reflective stripe strip 116 and the second second stripe stripe 117 is used as the coordinate origin, and the extending directions of the two sides intersecting the vertex are respectively taken as the X-axis and the Y-axis. The direction in which the shaft extends, wherein the length in the direction of the x-axis is l, and the length in the direction of the Y-axis is W. By the program setting in the controller 12, the touch screen 111 can be divided into a plurality of areas of length L/m in the X-axis direction and W/n in the γ-axis direction (m = i, 2, 3, 4... ...; η = 1, 2, 3, 4...), m = n = 3 in this embodiment, the touch screen m can be equally divided into nine regions. For each area, as long as any position within the area is touched, the area is considered to be touched, and when the two areas are touched simultaneously, the two areas are considered to be untouched. It can be understood that the touch screen can also be divided into four or more regions, which are mainly determined according to the size of the touch object and the touch screen iu, and the area of each area should be larger than the area of the touch object. Referring to FIG. 1 to FIG. 4 simultaneously, the present invention also provides a method for opening the electronic device 1 . First, the above electronic device 10 is provided. Next, the boot signal is set in the controller 12, and the boot signal includes the information of the position '_ and the number of times the touch screen lu needs to be 12 200823717 (4). Of course, it may also include only the above: any one of the number = or any two phases Combine information. Then, by absorbing or blocking the surface relative to an object, such as a finger, touching (4) the specific position of the screen m - the time and the number of times, at this time, the two receiving transducers ι ΐ 5 respectively can be set to the thief The boot signal also includes the information of the touch-pull pressure f. The controller 12 can also input the input transducer 115, and convert the electric signal to a detection signal with a touch pressure, that is, the attenuation according to the electrical signal: the depth The touch pressure is determined, and the detection signal is compared with the boot signal. When the touch pressure values of the two signals are also met, the controller 12 issues a power-on command to the control unit #131 of the electronic device. Output a signal. Then, the controller 12 calculates the position, the number of times, and the number of times the touch #m is touched by analyzing the output of the two receiving transducers 115 and the attenuation π in the electrical signal. It is then compared with the boot signal set in the controller 12. If the information of the touch position, time and frequency included in the detection signal t matches the information of the touch position, time and frequency included in the boot signal, the controller 12 issues a power-on command to the control chip 131 on the main board 13, and the control chip 13 is received. After the power-on command, the power source 12 is turned on, thereby turning on the electronic device 1G. If the detection signal does not match the information contained in the power-on signal, the controller does not generate a power-on command, and the electronic device (4) is turned on. -, the next case, the child is turned on, the user sets the boot in the controller 12, the number contains the information: at the same time touch the touch area mi and m2 each three, and each touch time must exceed 5 seconds, The touch pressure needs to be greater than 2 Newtons. When the touch areas 1111 and 1113 are touched three times at the same time, and every 13 200823717 touch times exceed 5 seconds, and the touch force is greater than 2q Newton, the =: number is compared with the set start signal, and the touch bit = the sum of the knots is obtained. Therefore, the controller 12 will not issue a power-on command = alone. When the touch area Xian and 1112 are touched at the same time: the touch time of the f-female two is 3 seconds, the touch pressure is greater than 2 Newtons, the control = 2 compares the detection signal with the start signal, and the touch is ^== 12 does not issue a power-on command, the electronic device does not boot between: 5 Ϊ ^ 2 1 and Η. Being touched twice at the same time, and each time you press

出觸摸次數不符合結論’控制器U 摸區域HU和1112二s Μ _碰觸 秒 112各二:人’且母次之觸摸時間均超過5 奸:Η:之㈣力要小於2〇牛頓,控制器12將檢測 =與開機訊號相比較’得出觸摸壓力不符合結論,控制 二"不發出開機指令。同時觸碰觸摸區域lui* HU各 =次,且每次之觸摸時間均超過5秒、觸摸壓力大於2〇 控制器12計算並比較後,得出符合結論,控制器 發出開機指令,電子裝置10開機。 位署可Γ理解,該電子裝置還可於控制器12内^ 一觸摸 味時間、次數及壓力不同於電子裝置1G開機訊號之解 號,電子装置10處於待機狀態而鎖定時,除需要觸捏 不同之觸摸位置、時間、次數及壓力外,解鎖該電子裝置 C上述電子裝置10之開機方法相同。根據不同 而要’控制器12内也可僅設置一開機訊號,此時,電子裝 14 200823717 置10開機和解鎖時之觸捏你要 士 啁棋位置、時間、次數及壓力均相 同。另,本說明書中,開趟 開機和解鎖均視為開啟電子裝置。 綜上所述’本發明符合發明專利要件,妥依法提出專 利睛。惟’以上所述者僅為本發明之較佳實施例,舉凡 熟悉本案技藝之人士,在援依本案發明精神所作之等效修 飾或變化,皆應包含於以下之申請專利範圍内。 ^ 【圖式簡單說明】 圖1是本發明電子裝置之示意圖; 圖2是圖1所示觸摸屏被觸摸時之表面聲波傳播示意 圖3是圖1所示顯示部件之觸摸屏之分區示意圖; 圖4是圖1所示電子裝置開啟方法之流程圖。 【主要元件符號說明】 (本發明) 電子裝置 10 顯示部件 11 觸摸屏 111 框架 112 玻璃板 113 發射換能器 114 接收換能器 115 第一反射條紋帶 116 第二反射條紋帶 117 觸摸區域 1111 、 1112 、 1113 控制器 12 主板 13 控制晶片 131 電源 14 15The number of touches does not meet the conclusion 'Controller U touch area HU and 1112 two s Μ _ touch seconds 112 two: people' and the mother's touch time is more than 5 traits: Η: (4) force is less than 2 〇 Newton, The controller 12 will detect = compare with the start signal 'to get the touch pressure does not meet the conclusion, control two " does not issue a power on command. At the same time, the touch area lui*HU is touched every time, and each touch time exceeds 5 seconds, and the touch pressure is greater than 2 〇. After the controller 12 calculates and compares, the conclusion is obtained, and the controller issues a power-on command, and the electronic device 10 Boot up. It can be understood that the electronic device can also be in the controller 12, the touch time, the number of times and the pressure are different from the solution number of the electronic device 1G startup signal, and the electronic device 10 is in the standby state and locked, except that it needs to be touched. In addition to different touch positions, times, times, and pressures, the electronic device 10 is unlocked by the electronic device 10 in the same manner. Depending on the driver, only one power-on signal can be set in the controller 12. At this time, the electronic device 14 200823717 sets the position, time, frequency and pressure of the player to be turned on and unlocked. In addition, in this manual, opening and unlocking are regarded as turning on the electronic device. In summary, the invention conforms to the patent requirements of the invention, and the patented eye is put forward according to the law. However, the above description is only the preferred embodiment of the present invention, and equivalent modifications or variations made by those skilled in the art will be included in the following claims. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view of an electronic device of the present invention; FIG. 2 is a schematic diagram of surface acoustic wave propagation when the touch screen of FIG. 1 is touched; FIG. FIG. 1 is a flow chart of an electronic device opening method. [Main component symbol description] (Invention) Electronic device 10 Display part 11 Touch screen 111 Frame 112 Glass plate 113 Transmitter 114 Receiver 115 First reflective stripe 116 Second reflective stripe 117 Touch area 1111, 1112 , 1113 controller 12 main board 13 control chip 131 power supply 14 15

Claims (1)

200823717 十、申請專利範圍 ^ ι· 一種電子聚置,其包括: .一顯示部件,其包括一表面聲波式觸摸屏,該表面聲波 式觸摸屏包括一玻璃板及設置於該玻璃板上之兩發射 換能器及兩接收換能器; 一電源; 一控制晶片,其與電源相連,並控制電源之開關;及 一控制器,其與發射換能器及接收換能器相連,其用於 預設一具觸摸屏需被觸摸位置、時間及次數中至少一項 資訊之開機訊號,並測定包含觸摸屏實際被觸摸之位 置、時間及次數資訊之檢測訊號,再根據該檢測訊號與 開機訊號決定是否發出開啟該電子裝置之開機指令。 2·如申請專利範圍第i項所述之電子裝置,其中所述玻璃 板於其邊緣部分設置有二相互平行之第一反射條紋帶 及一相互平行之第二反射條紋帶,且該二第一反射條紋 、帶及二第二反射條紋帶共同圍成一矩形。 3·如申請專利範圍第2項所述之電子裝置,其中所述兩發 射換能器分別面向其中一第一發射條紋帶及一第二反 射條紋帶設置,兩接收換能器分別面向另一第一發射條 故帶及另一第二反射條紋帶設置。 4·,申請專利範圍帛2項所述之電子裝置,其中所述顯示 4件還包括一框架,該框架設置於表面聲波式觸摸屏周 圍’並將表面聲波式觸摸屏包圍。 I如申請專利範圍第1項所述之電子裝置,其中所述觸摸 16 200823717 屏根據控制器之設置被劃分為複數觸摸 =:時間和次數’使控制器發一子, 6.如申請翻_第i項所狀電子裝置,其巾所述電子 裝置還包括一主板,控制晶片及控制器均設置於該主板 上0 7.如申2翻範圍第!餐叙電子裝置,其巾所述電子 裝置逛包括一主板,控制晶片設置於該主板上,控制器 設置於顯示部件上。 " 8· -種電子裝置之開啟方法,其包括以下步驟:⑴提 供電子裝置,其包括一顯示部件、一控制器、一控制 晶片及一電源,該控制晶片與電源相連,並控制電源之 開關,該顯示部件包括_表面聲波式觸摸屏,其包括一 玻S及設置於該玻璃板上之兩發射換能器及兩接收 轉旎為,該兩發射換能器及兩接收換能器分別與控制器 相連,(2 )於控制器内設定開機訊號,該開機訊號中 包含表面聲波式觸摸屏需被觸摸之位置、時間及次數中 至少一項資訊;(3)用吸收或阻擋表面聲波之物體觸 碰表面聲波式觸摸屏特定位置一定時間及次數;(4) 兩接收換能器向控制器輸出相應之電訊號;(5 )控制 器根據上述電訊號計算得出檢測訊號,並將該檢測訊號 與開機訊號相比較;(6)檢測訊號與開機訊號相符合, 控制器向控制晶片發出開機指令,由控制晶片啟動電 源。 17 200823717 9. 如申請專利範圍第8項所述之電子裝置之開啓方法’复 中所述玻璃板於其邊緣部分設置有二相互平行之第二 反射條紋帶及二相互平行之第二反射條紋帶,且該 -反射條紋帶及二第二反射條紋帶共同圍成一矩形。 10. 如申請專利範圍第9項所述之電子裝置之開啓方法,复 中所述兩發射換能器分別面向其中一第一發射條紋帶 及-第二反射條紋帶設置’兩接收換能器分別面向另— 第發射條紋▼及另一第二反射條紋帶設置。 11·如申請專利範圍第8項所述之電子裝置之開啓方法,其 中所述控制器藉由對接收換能器輸出電訊號之波形中 之衰減缺口之分析,計算出具觸摸位置、時間及次數之 負訊之檢測訊號。 12·如申睛專利範圍第8項所述之電子裝置之開啓方法,其 中所述開機訊號中還包含觸碰表面聲波式觸摸屏時使 用之觸摸壓力之資訊,控制器根據電訊號計算出具觸摸 壓力資訊之檢測訊號,並將檢測訊號與開機訊號之觸摸 壓力值相比較,兩者之觸摸壓力值符合,控制器向控制 晶片發出開機指令,由控制晶片啟動電源。 18200823717 X. Patent Application Area ι· An electronic concentrating device comprising: a display component comprising a surface acoustic wave type touch screen, the surface acoustic wave type touch screen comprising a glass plate and two transmissions arranged on the glass plate And a receiving transducer; a power supply; a control chip coupled to the power source and controlling the power switch; and a controller coupled to the transmit transducer and the receive transducer for presetting A touch screen needs to be touched by at least one of the position, time and number of times, and detects a detection signal including the position, time and number of times the touch screen is actually touched, and then determines whether to issue the opening according to the detection signal and the start signal. The power-on command of the electronic device. The electronic device of claim i, wherein the glass plate is provided with two first reflective strips and two parallel strips parallel to each other at an edge portion thereof, and the second strip A reflective stripe, a strip and two second strips of stripe together form a rectangle. 3. The electronic device of claim 2, wherein the two transmitting transducers are respectively disposed facing one of the first emission stripe strip and the second stripping stripe strip, and the two receiving transducers are respectively facing the other The first strip is disposed and the other strip is disposed. 4. The electronic device of claim 2, wherein the display 4 further comprises a frame disposed around the surface acoustic wave touch screen and surrounding the surface acoustic wave touch screen. The electronic device of claim 1, wherein the touch 16 200823717 screen is divided into multiple touches according to the setting of the controller: time and number of times, causing the controller to send a child, 6. The electronic device of the item i, wherein the electronic device further comprises a main board, and the control chip and the controller are disposed on the main board. The electronic device includes a main board, a control chip is disposed on the main board, and the controller is disposed on the display unit. " 8 - A method for opening an electronic device, comprising the steps of: (1) providing an electronic device comprising a display component, a controller, a control chip and a power source, the control chip being connected to the power source and controlling the power source a switch, the display component comprises a surface acoustic wave type touch screen, comprising a glass S and two transmitting transducers disposed on the glass plate and two receiving transducers, wherein the two transmitting transducers and the two receiving transducers respectively Connected to the controller, (2) setting a boot signal in the controller, the boot signal includes at least one of a position, a time and a number of times the surface acoustic wave touch screen needs to be touched; (3) absorbing or blocking the surface acoustic wave The object touches the surface of the acoustic wave touch screen for a certain time and number of times; (4) the two receiving transducers output corresponding electrical signals to the controller; (5) the controller calculates the detection signal according to the above electrical signals, and the detection is performed The signal is compared with the power-on signal; (6) the detection signal is in accordance with the power-on signal, and the controller issues a power-on command to the control chip by the control chip. Dynamic power. 17 200823717 9. The method for opening an electronic device according to claim 8, wherein the glass plate is provided with two second reflective strips and two parallel strips parallel to each other at the edge portion thereof. The strip, and the reflective stripe strip and the second stripped stripe strips together form a rectangle. 10. The method for opening an electronic device according to claim 9, wherein the two transmitting transducers respectively face a first transmitting strip and a second reflecting strip with a 'two receiving transducer They are respectively disposed facing the other - the first emission stripe ▼ and the other second stripe strip. The method for opening an electronic device according to claim 8, wherein the controller calculates the touch position, time and number of times by analyzing the attenuation gap in the waveform of the receiving transducer output electrical signal. The detection signal of the news. 12. The method for opening an electronic device according to claim 8, wherein the boot signal further includes information of a touch pressure used when the surface acoustic wave touch screen is touched, and the controller calculates the touch pressure according to the electrical signal. The information detection signal compares the detection signal with the touch pressure value of the power-on signal, and the touch pressure values of the two are matched, and the controller issues a power-on command to the control chip, and the power is turned on by the control chip. 18
TW95143840A 2006-11-27 2006-11-27 Electronic device and starting method of the electronic device TWI326037B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI406552B (en) * 2010-04-06 2013-08-21 Hon Hai Prec Ind Co Ltd Handheld device and unlocking method thereof
US8723643B2 (en) 2009-10-01 2014-05-13 Htc Corporation Method and computer program product of switching locked state of electronic device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8723643B2 (en) 2009-10-01 2014-05-13 Htc Corporation Method and computer program product of switching locked state of electronic device
TWI406552B (en) * 2010-04-06 2013-08-21 Hon Hai Prec Ind Co Ltd Handheld device and unlocking method thereof

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