TWI792343B - Optical fingerprint verification method and touch display device and information processing device using same - Google Patents
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Abstract
一種光學式指紋驗證方法，係由一控制單元執行一應用程式實現，其包括：在一OLED觸控屏之一預設區域內以一動態方式選定一圖案位置以顯示一解鎖提示圖案；對按壓在該解鎖提示圖案上之一指紋進行一光學指紋採集程序以獲得一錄入指紋；以及依一範本指紋對該錄入指紋進行一比對程序，若比對結果為相符則進行一解鎖程序。An optical fingerprint verification method is implemented by a control unit executing an application program, which includes: selecting a pattern position in a preset area of an OLED touch screen in a dynamic manner to display an unlocking prompt pattern; An optical fingerprint collection procedure is performed on the fingerprint on the unlocking prompt pattern to obtain an entry fingerprint; and a comparison procedure is performed on the entry fingerprint according to a template fingerprint, and an unlock procedure is performed if the comparison result is consistent.
Description
本發明係有關於指紋驗證方法，特別是關於一種光學式指紋驗證方法。The invention relates to a fingerprint verification method, in particular to an optical fingerprint verification method.
隨著行動裝置的普及與蓬勃發展，觸控顯示面板已經成為不可或缺的零組件，指紋驗證亦已成為必備的功能。With the popularization and vigorous development of mobile devices, touch display panels have become an indispensable component, and fingerprint authentication has also become an essential function.
一般行動裝置提供的指紋解鎖方式主要分為按鍵式和全屏式，其中，按鍵式主要以電容式的指紋辨識晶片實現，而全屏式則主要以光學式的指紋辨識晶片實現。在全屏式的光學指紋辨識技術中，一般是利用顯示器既有的顯示光源作為指紋掃描光源，例如，在一OLED觸控螢幕中藉由OLED像素發光提供感測光源。The fingerprint unlocking methods provided by general mobile devices are mainly divided into push-button and full-screen. Among them, the push-button is mainly realized by a capacitive fingerprint recognition chip, and the full-screen is mainly realized by an optical fingerprint recognition chip. In the full-screen optical fingerprint recognition technology, the existing display light source of the display is generally used as the fingerprint scanning light source. For example, in an OLED touch screen, OLED pixels emit light to provide a sensing light source.
然而，由於一般行動裝置在OLED觸控螢幕中進行指紋解鎖操作時，均在固定位置顯示指紋解鎖提示圖案以引導使用者進行指紋解鎖，因此，長久下來會使該固定位置之OLED顯示區域提早出現老化現象。However, when a general mobile device performs fingerprint unlocking operation on an OLED touch screen, it displays a fingerprint unlocking reminder pattern at a fixed position to guide the user to unlock the fingerprint. Therefore, the OLED display area at the fixed position will appear earlier in the long run. Aging phenomenon.
為解決上述的問題，本領域亟需一新穎的光學指紋驗證方法。In order to solve the above problems, there is an urgent need in the art for a novel optical fingerprint verification method.
本發明之一目的在於揭露一種光學式指紋驗證方法，其能藉由在OLED觸控屏之預設區域內動態選定位置以顯示解鎖提示圖案，從而避免固定位置的OLED像素提早發生老化現象。One purpose of the present invention is to disclose an optical fingerprint verification method, which can display an unlock prompt pattern by dynamically selecting a position within a preset area of an OLED touch screen, thereby preventing premature aging of OLED pixels at a fixed position.
本發明之另一目的在於揭露一種光學式指紋驗證方法，其能藉由在OLED觸控屏之預設區域內隨機選定位置以顯示解鎖提示圖案，從而避免固定位置的OLED像素提早發生老化現象。Another object of the present invention is to disclose an optical fingerprint verification method, which can randomly select a position within a predetermined area of an OLED touch screen to display an unlock prompt pattern, thereby preventing premature aging of OLED pixels at a fixed position.
本發明之另一目的在於揭露一種光學式指紋驗證方法，其能藉由在OLED觸控屏之預設區域內以一統計方式選定位置以顯示解鎖提示圖案，俾以依該預設區域內的顯示亮度分布的現況適應性地調整解鎖提示圖案的顯示位置，從而有效避免局部區域的OLED像素提早發生老化現象。Another object of the present invention is to disclose an optical fingerprint verification method, which can display an unlock prompt pattern by selecting a statistically selected position within a predetermined area of the OLED touch screen, so as to follow the predetermined area within the predetermined area. The display position of the unlocking prompt pattern is adaptively adjusted according to the current situation of display brightness distribution, so as to effectively avoid premature aging of OLED pixels in a local area.
本發明之又一目的在於揭露一種光學式指紋驗證方法，其能藉由在OLED觸控屏之預設區域內之多個位置分別顯示註冊提示圖案以採集註冊指紋之多個按壓方位的對應指紋，並進行併接處理程序以獲得範本指紋，從而提高指紋驗證的效能。Another object of the present invention is to disclose an optical fingerprint verification method, which can collect fingerprints corresponding to multiple pressing directions of registered fingerprints by displaying registration prompt patterns at multiple positions in the preset area of the OLED touch screen. , and perform a parallel processing procedure to obtain a template fingerprint, thereby improving the performance of fingerprint verification.
為達前述目的，一種光學式指紋驗證方法乃被提出，係由一控制單元執行一應用程式實現，其包括：在一OLED觸控屏之一預設區域內以一動態方式選定一圖案位置以顯示一解鎖提示圖案；對按壓在該解鎖提示圖案上之一指紋進行一光學指紋採集程序以獲得一錄入指紋；以及依一範本指紋對該錄入指紋進行一比對程序，若比對結果為相符則進行一解鎖程序。In order to achieve the aforementioned purpose, an optical fingerprint verification method is proposed, which is implemented by a control unit executing an application program, which includes: selecting a pattern position in a dynamic manner in a preset area of an OLED touch screen to Displaying an unlocking reminder pattern; performing an optical fingerprint collection procedure on a fingerprint pressed on the unlocking reminder pattern to obtain an entry fingerprint; and performing a comparison procedure on the entry fingerprint according to a template fingerprint, if the comparison result is a match Then perform an unlocking procedure.
在一實施例中，該動態方式係經由一隨機運算產生。In one embodiment, the dynamic method is generated through a random operation.
在一實施例中，該動態方式係經由一統計運算產生。In one embodiment, the dynamic method is generated through a statistical calculation.
在一實施例中，該統計運算包括：對該預設區域內之多個子區域各進行一亮度移動平均(moving average)計算以獲得一最近預定期間內之一平均亮度值；以及在所述多個子區域中選出具有最低所述平均亮度值之子區域以提供該圖案位置。In one embodiment, the statistical calculation includes: performing a brightness moving average calculation on each of the plurality of sub-regions in the preset region to obtain an average brightness value in a recent predetermined period; Select the sub-region with the lowest average luminance value among the sub-regions to provide the pattern position.
在一實施例中，該範本指紋係經由一指紋註冊程序產生，該指紋註冊程序包括：在該預設區域內之多個位置分別顯示一註冊提示圖案以採集一註冊指紋之多個按壓方位的對應指紋，並對該些對應指紋進行一併接處理程序以獲得該範本指紋。In one embodiment, the template fingerprint is generated through a fingerprint registration procedure, and the fingerprint registration procedure includes: displaying a registration prompt pattern at multiple positions in the preset area to collect multiple pressing directions of a registered fingerprint Corresponding fingerprints, and performing a merge processing procedure on these corresponding fingerprints to obtain the template fingerprint.
為達前述目的，本發明進一步提出一種觸控顯示裝置，其具有一控制單元及一OLED觸控屏，其中該控制單元執行一應用程式以實現一光學式指紋驗證方法，該方法包括：在一OLED觸控屏之一預設區域內以一動態方式選定一圖案位置以顯示一解鎖提示圖案；對按壓在該解鎖提示圖案上之一指紋進行一光學指紋採集程序以獲得一錄入指紋；以及依一範本指紋對該錄入指紋進行一比對程序，若比對結果為相符則進行一解鎖程序。To achieve the aforementioned purpose, the present invention further proposes a touch display device, which has a control unit and an OLED touch screen, wherein the control unit executes an application program to realize an optical fingerprint verification method, the method comprising: Selecting a pattern position in a preset area of the OLED touch screen in a dynamic manner to display an unlocking reminder pattern; performing an optical fingerprint collection procedure on a fingerprint pressed on the unlocking reminder pattern to obtain an entry fingerprint; and according to A template fingerprint performs a comparison procedure on the input fingerprint, and if the comparison result is consistent, an unlocking procedure is performed.
在一實施例中，該動態方式係經由一隨機運算產生。In one embodiment, the dynamic method is generated through a random operation.
在一實施例中，該動態方式係經由一統計運算產生。In one embodiment, the dynamic method is generated through a statistical calculation.
在一實施例中，該統計運算包括：對該預設區域內之多個子區域各進行一亮度移動平均(moving average)計算以獲得一最近預定期間內之一平均亮度值；以及在所述多個子區域中選出具有最低所述平均亮度值之子區域以提供該圖案位置。In one embodiment, the statistical calculation includes: performing a brightness moving average calculation on each of the plurality of sub-regions in the preset region to obtain an average brightness value in a recent predetermined period; Select the sub-region with the lowest average luminance value among the sub-regions to provide the pattern position.
在一實施例中，該範本指紋係經由一指紋註冊程序產生，該指紋註冊程序包括：在該預設區域內之多個位置分別顯示一註冊提示圖案以採集一註冊指紋之多個按壓方位的對應指紋，並對該些對應指紋進行一併接處理程序以獲得該範本指紋。In one embodiment, the template fingerprint is generated through a fingerprint registration procedure, and the fingerprint registration procedure includes: displaying a registration prompt pattern at multiple positions in the preset area to collect multiple pressing directions of a registered fingerprint Corresponding fingerprints, and performing a merge processing procedure on these corresponding fingerprints to obtain the template fingerprint.
另外，本發明亦提出一種資訊處理裝置，其具有一中央處理單元及一觸控顯示裝置，其中，該觸控顯示裝置具有一控制單元及一OLED觸控屏，該中央處理單元係用以與該控制單元通信，該控制單元執行一應用程式以實現一光學式指紋驗證方法，且該方法包括：在一OLED觸控屏之一預設區域內以一動態方式選定一圖案位置以顯示一解鎖提示圖案；對按壓在該解鎖提示圖案上之一指紋進行一光學指紋採集程序以獲得一錄入指紋；以及依一範本指紋對該錄入指紋進行一比對程序，若比對結果為相符則進行一解鎖程序。In addition, the present invention also proposes an information processing device, which has a central processing unit and a touch display device, wherein the touch display device has a control unit and an OLED touch screen, and the central processing unit is used to communicate with The control unit communicates, the control unit executes an application program to realize an optical fingerprint authentication method, and the method includes: selecting a pattern position in a preset area of an OLED touch screen in a dynamic manner to display an unlock Prompt pattern; carry out an optical fingerprint collection process on a fingerprint pressed on the unlocking prompt pattern to obtain an entry fingerprint; and carry out a comparison procedure on the entry fingerprint according to a template fingerprint, if the comparison result is consistent, then carry out a Unlock the program.
在一實施例中，該動態方式係經由一隨機運算產生。In one embodiment, the dynamic method is generated through a random operation.
在一實施例中，該動態方式係經由一統計運算產生。In one embodiment, the dynamic method is generated through a statistical calculation.
在一實施例中，該統計運算包括：對該預設區域內之多個子區域各進行一亮度移動平均(moving average)計算以獲得一最近預定期間內之一平均亮度值；以及在所述多個子區域中選出具有最低所述平均亮度值之子區域以提供該圖案位置。In one embodiment, the statistical calculation includes: performing a brightness moving average calculation on each of the plurality of sub-regions in the preset region to obtain an average brightness value in a recent predetermined period; Select the sub-region with the lowest average luminance value among the sub-regions to provide the pattern position.
在一實施例中，該範本指紋係經由一指紋註冊程序產生，該指紋註冊程序包括：在該預設區域內之多個位置分別顯示一註冊提示圖案以採集一註冊指紋之多個按壓方位的對應指紋，並對該些對應指紋進行一併接處理程序以獲得該範本指紋。In one embodiment, the template fingerprint is generated through a fingerprint registration procedure, and the fingerprint registration procedure includes: displaying a registration prompt pattern at multiple positions in the preset area to collect multiple pressing directions of a registered fingerprint Corresponding fingerprints, and performing a merge processing procedure on these corresponding fingerprints to obtain the template fingerprint.
在一實施例中，該資訊處理裝置由一智慧型手機、一可攜式電腦和一門禁裝置所組成群組所選擇的一種裝置。In one embodiment, the information processing device is a device selected from a group consisting of a smart phone, a portable computer and an access control device.
為使 貴審查委員能進一步瞭解本發明之結構、特徵及其目的，茲附以圖式及較佳具體實施例之詳細說明如後。In order to enable your review committee members to further understand the structure, features and purpose of the present invention, drawings and detailed descriptions of preferred specific embodiments are hereby attached.
請參照圖1，其繪示本發明之光學式指紋驗證方法之一實施例的流程圖，其中，該光學式指紋驗證方法係由一控制單元執行一應用程式實現。Please refer to FIG. 1 , which shows a flowchart of an embodiment of an optical fingerprint verification method of the present invention, wherein the optical fingerprint verification method is implemented by a control unit executing an application program.
如圖1所示，該光學式指紋驗證方法包括：在一OLED觸控屏之一預設區域內以一動態方式選定一圖案位置以顯示一解鎖提示圖案(步驟a)；對按壓在該解鎖提示圖案上之一指紋進行一光學指紋採集程序以獲得一錄入指紋(步驟b)；以及依一範本指紋對該錄入指紋進行一比對程序，若比對結果為相符則進行一解鎖程序(步驟c)。As shown in Figure 1, the optical fingerprint verification method includes: selecting a pattern position in a dynamic manner in a predetermined area of an OLED touch screen to display an unlocking prompt pattern (step a); A fingerprint on the prompt pattern carries out an optical fingerprint collection procedure to obtain an entry fingerprint (step b); and a comparison procedure is carried out to the entry fingerprint according to a template fingerprint, and if the comparison result is consistent, an unlocking procedure is carried out (step c).
在步驟a中，該動態方式可由一隨機運算程序，例如一偽隨機數生成器（pseudo random number generator；PRNG）產生；或由一統計運算產生，其中，該統計運算可包括：對該預設區域內之多個子區域各進行一亮度移動平均計算以獲得一最近預定期間(例如最近的n幀畫面顯示期間，n為有限的正整數)內之一平均亮度值，以及在所述多個子區域中選出具有最低所述平均亮度值之子區域以提供該圖案位置。依此，本發明即可依該預設區域內的顯示亮度分布的現況適應性地調整解鎖提示圖案的顯示位置，從而有效避免局部區域的OLED像素提早發生老化現象。In step a, the dynamic mode may be generated by a random operation program, such as a pseudo random number generator (pseudo random number generator; PRNG); or by a statistical operation, wherein the statistical operation may include: the preset Each of the plurality of sub-regions in the region performs a brightness moving average calculation to obtain an average brightness value in a recent predetermined period (for example, during the display period of the latest n frames of pictures, n is a limited positive integer), and in the plurality of sub-regions The sub-region with the lowest said average luminance value is selected to provide the pattern position. Accordingly, the present invention can adaptively adjust the display position of the unlock prompt pattern according to the current display brightness distribution in the preset area, thereby effectively avoiding premature aging of the OLED pixels in the local area.
在步驟b中，該光學指紋採集程序的感測光線係由該OLED觸控屏之既有的OLED陣列選擇性地提供。In step b, the sensing light for the optical fingerprint collection process is selectively provided by the existing OLED array of the OLED touch screen.
在步驟c中，該範本指紋係經由一指紋註冊程序產生，該指紋註冊程序包括：在該預設區域內之多個位置分別顯示一註冊提示圖案以採集一註冊指紋之多個按壓方位的對應指紋，並對該些對應指紋進行一併接處理程序以獲得該範本指紋。例如，在該預設區域內之中央及4個角落分別顯示一註冊提示圖案以採集一註冊指紋之5個按壓方位的對應指紋，並對5個所述對應指紋進行一併接處理程序以獲得該範本指紋。亦即，在該預設區域內之中央位置所採集到是指紋的中央部分，在該預設區域內之左上位置所採集到是指紋的右下部分，在該預設區域內之左下位置所採集到是指紋的右上部分，在該預設區域內之右上位置所採集到是指紋的左下部分，以及在該預設區域內之右下位置所採集到是指紋的左上部分；而該併接處理程序則可藉由兩兩比對共同紋路的方式將指紋的中央部分、指紋的右下部分、指紋的右上部分、指紋的左下部分和指紋的左上部分併接成該範本指紋。In step c, the template fingerprint is generated through a fingerprint registration procedure, and the fingerprint registration procedure includes: displaying a registration reminder pattern at a plurality of positions in the preset area to collect correspondences of a plurality of pressing directions of a registration fingerprint fingerprints, and perform a merge processing procedure on these corresponding fingerprints to obtain the template fingerprint. For example, a registration reminder pattern is displayed in the center and 4 corners of the preset area to collect corresponding fingerprints of 5 pressing directions of a registered fingerprint, and a merge processing procedure is performed on the 5 corresponding fingerprints to obtain The template fingerprint. That is to say, what is collected at the central position in the preset area is the central part of the fingerprint, what is collected at the upper left position in the preset area is the lower right part of the fingerprint, and what is collected at the lower left position in the preset area is the lower right part of the fingerprint. The upper right part of the fingerprint is collected, the lower left part of the fingerprint is collected at the upper right position in the preset area, and the upper left part of the fingerprint is collected at the lower right position in the preset area; The processing program can combine the central part of the fingerprint, the lower right part of the fingerprint, the upper right part of the fingerprint, the lower left part of the fingerprint and the upper left part of the fingerprint into the template fingerprint by comparing the common lines in pairs.
依上述的說明，本發明提出採用所述光學式指紋驗證方法之一種觸控顯示裝置。請參照圖2，其繪示本發明之觸控顯示裝置之一實施例的方塊圖。According to the above description, the present invention proposes a touch display device using the optical fingerprint verification method. Please refer to FIG. 2 , which shows a block diagram of an embodiment of the touch display device of the present invention.
如圖2所示，一觸控顯示裝置100具有一控制單元110及一OLED觸控屏120，其中，該控制單元110係用以執行一應用程式以驅動該OLED觸控屏120以實現一光學式指紋驗證方法，該方法包括：As shown in FIG. 2, a
(一)、在OLED觸控屏120之一預設區域內以一動態方式選定一圖案位置以顯示一解鎖提示圖案，其中，該動態方式可由一隨機運算程序，例如一偽隨機數生成器（pseudo random number generator；PRNG）產生；或由一統計運算產生，其中，該統計運算可包括：對該預設區域內之多個子區域各進行一亮度移動平均計算以獲得一最近預定期間(例如最近的n幀畫面顯示期間，n為有限的正整數)內之一平均亮度值，以及在所述多個子區域中選出具有最低所述平均亮度值之子區域以提供該圖案位置。(1) In a predetermined area of the
(二)、對按壓在該解鎖提示圖案上之一指紋進行一光學指紋採集程序以獲得一錄入指紋，其中，該光學指紋採集程序的感測光線係由該OLED觸控屏120之既有的OLED陣列選擇性地提供。(2) Perform an optical fingerprint collection procedure on a fingerprint pressed on the unlocking prompt pattern to obtain a registered fingerprint, wherein the sensing light of the optical fingerprint collection procedure is provided by the existing
(三)、依一範本指紋對該錄入指紋進行一比對程序，若比對結果為相符則進行一解鎖程序，其中，該範本指紋係經由一指紋註冊程序產生，該指紋註冊程序包括：在OLED觸控屏120之該預設區域內之多個位置分別顯示一註冊提示圖案以採集一註冊指紋之多個按壓方位的對應指紋，並對該些對應指紋進行一併接處理程序以獲得該範本指紋。例如，在OLED觸控屏120之該預設區域內之中央及4個角落分別顯示一註冊提示圖案以採集一註冊指紋之5個按壓方位的對應指紋，並對5個所述對應指紋進行一併接處理程序以獲得該範本指紋。亦即，在該預設區域內之中央位置所採集到是指紋的中央部分，在該預設區域內之左上位置所採集到是指紋的右下部分，在該預設區域內之左下位置所採集到是指紋的右上部分，在該預設區域內之右上位置所採集到是指紋的左下部分，以及在該預設區域內之右下位置所採集到是指紋的左上部分；而該併接處理程序則可藉由兩兩比對共同紋路的方式將指紋的中央部分、指紋的右下部分、指紋的右上部分、指紋的左下部分和指紋的左上部分併接成該範本指紋。(3) Carry out a comparison procedure for the input fingerprint according to a template fingerprint, and if the comparison result is consistent, then perform an unlocking procedure, wherein, the template fingerprint is generated through a fingerprint registration procedure, and the fingerprint registration procedure includes: Multiple positions in the preset area of the
依上述的說明，本發明進一步揭示一種資訊處理裝置。According to the above description, the present invention further discloses an information processing device.
請參照圖3，其繪示本發明之資訊處理裝置之一實施例的方塊圖。Please refer to FIG. 3 , which shows a block diagram of an embodiment of an information processing device of the present invention.
如圖3所示，一資訊處理裝置200具有一中央處理單元210及一觸控顯示裝置220，其中，該觸控顯示裝置220係由該觸控顯示裝置100實現，且該中央處理單元210係用以與該控制單元110通信。As shown in FIG. 3 , an
另外，在可能的實施例中，該資訊處理裝置200可為一智慧型手機、一可攜式電腦或一門禁裝置。In addition, in a possible embodiment, the
藉由前述所揭露的設計，本發明乃具有以下的優點：With the design disclosed above, the present invention has the following advantages:
1.本發明的光學式指紋驗證方法光學式指紋驗證方法能藉由在OLED觸控屏之預設區域內以一動態方式選定位置以顯示解鎖提示圖案，從而避免固定位置的OLED像素提早發生老化現象。1. The optical fingerprint verification method of the present invention. The optical fingerprint verification method can dynamically select a position within the preset area of the OLED touch screen to display the unlock prompt pattern, thereby avoiding premature aging of OLED pixels at fixed positions. Phenomenon.
2.本發明的光學式指紋驗證方法能藉由在OLED觸控屏之預設區域內隨機選定位置以顯示解鎖提示圖案，從而避免固定位置的OLED像素提早發生老化現象。2. The optical fingerprint verification method of the present invention can randomly select a position within a predetermined area of the OLED touch screen to display an unlock prompt pattern, thereby avoiding premature aging of OLED pixels at a fixed position.
3.本發明的光學式指紋驗證方法能藉由在OLED觸控屏之預設區域內以一統計方式選定位置以顯示解鎖提示圖案，俾以依該預設區域內的顯示亮度分布的現況適應性地調整解鎖提示圖案的顯示位置，從而有效避免局部區域的OLED像素提早發生老化現象。3. The optical fingerprint verification method of the present invention can display the unlock prompt pattern by selecting a position in a statistical manner within the preset area of the OLED touch screen, so as to adapt to the current situation of the display brightness distribution in the preset area The display position of the unlock prompt pattern can be adjusted selectively, so as to effectively avoid the premature aging phenomenon of OLED pixels in a local area.
4.本發明的光學式指紋驗證方法能藉由在OLED觸控屏之預設區域內之多個位置分別顯示註冊提示圖案以採集註冊指紋之多個按壓方位的對應指紋，並進行併接處理程序以獲得範本指紋，從而提高指紋驗證的效能。4. The optical fingerprint verification method of the present invention can collect the corresponding fingerprints of multiple pressing directions of the registered fingerprint by displaying the registration prompt patterns at multiple positions in the preset area of the OLED touch screen, and perform parallel processing Program to obtain template fingerprints, thereby improving the performance of fingerprint verification.
本案所揭示者，乃較佳實施例，舉凡局部之變更或修飾而源於本案之技術思想而為熟習該項技藝之人所易於推知者，俱不脫本案之專利權範疇。What is disclosed in this case is a preferred embodiment. For example, any partial changes or modifications derived from the technical ideas of this case and easily deduced by those who are familiar with the technology are within the scope of the patent right of this case.
綜上所陳，本案無論目的、手段與功效，皆顯示其迥異於習知技術，且其首先發明合於實用，確實符合發明之專利要件，懇請 貴審查委員明察，並早日賜予專利俾嘉惠社會，是為至禱。To sum up, regardless of the purpose, means and efficacy of this case, it shows that it is very different from the conventional technology, and its first invention is practical, and it does meet the patent requirements of the invention. I implore your review committee to understand it clearly and grant a patent as soon as possible. Society is for the Most Prayer.
100：觸控顯示裝置 110：控制單元 120：OLED觸控屏 200：資訊處理裝置 210：中央處理單元 220： 觸控顯示裝置 步驟a：在一OLED觸控屏之一預設區域內以一動態方式選定一圖案位置以顯示一解鎖提示圖案。 步驟b：對按壓在該解鎖提示圖案上之一指紋進行一光學指紋採集程序以獲得一錄入指紋。 步驟c：依一範本指紋對該錄入指紋進行一比對程序，若比對結果為相符則進行一解鎖程序。 100: touch display device 110: Control unit 120: OLED touch screen 200: Information processing device 210: central processing unit 220: touch display device Step a: Dynamically select a pattern position in a predetermined area of an OLED touch screen to display an unlock prompt pattern. Step b: performing an optical fingerprint collection process on a fingerprint pressed on the unlocking prompt pattern to obtain an enrolled fingerprint. Step c: performing a comparison procedure on the entered fingerprint according to a template fingerprint, and performing an unlocking procedure if the comparison result is consistent.
圖1繪示本發明之光學式指紋驗證方法之一實施例的流程圖。 圖2繪示本發明之觸控顯示裝置之一實施例的方塊圖。 圖3繪示本發明之資訊處理裝置之一實施例方塊圖。 FIG. 1 shows a flowchart of an embodiment of an optical fingerprint verification method of the present invention. FIG. 2 is a block diagram of an embodiment of the touch display device of the present invention. FIG. 3 shows a block diagram of an embodiment of the information processing device of the present invention.
步驟a：在一OLED觸控屏之一預設區域內以一動態方式選定一圖案位置以顯示一解鎖提示圖案。 步驟b：對按壓在該解鎖提示圖案上之一指紋進行一光學指紋採集程序以獲得一錄入指紋。 步驟c：依一範本指紋對該錄入指紋進行一比對程序，若比對結果為相符則進行一解鎖程序。 Step a: Dynamically select a pattern position in a predetermined area of an OLED touch screen to display an unlock prompt pattern. Step b: performing an optical fingerprint collection process on a fingerprint pressed on the unlocking prompt pattern to obtain an enrolled fingerprint. Step c: performing a comparison procedure on the entered fingerprint according to a template fingerprint, and performing an unlocking procedure if the comparison result is consistent.
Claims (7)
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| CN106055952A (en) * | 2016-05-27 | 2016-10-26 | 广东欧珀移动通信有限公司 | Fingerprint unlocking method and apparatus, and user terminal |
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| TW201941028A (en) * | 2018-03-23 | 2019-10-16 | 群邁通訊股份有限公司 | Portable electronic device and unlocking method |
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