、新型說明: 【新型所屬之技術領域】 本創作侧於-麵碰面板測試機。尤其是—種適合量 貝J數位以及類比式觸碰面板線性度之測試機。 【先前技術】 …近年來由於可擴式個人裝置的蓬勃發展,例如筆記型電 腦、行動電話及個人触助·⑽)配絲職人生活及 =作中不可或缺之J1具。上述電子產品之輸出人裝置包括鍵 i'滑鼠以及觸碰面板科。因為觸碰面板之便利與進步, 使得觸碰面板逐漸取代其它輸出人裝置,因而更使得觸碰面 板之產量也因此扶搖直上。 觸控面板可分為數位式和類比式。數位式比類比式起在 材質及技術的要求層讀低,·賴接紙較計算座標, 2度較低且價純便宜,通如在謂、 簡易PDA、計算機上。 類比式觸控面板技術要求層次較高且較貴,利用偵測带 =佈值’進行AD變換以計算接觸點位置 比式】 _主流分職:⑴電喊觸控面減⑵雜式面Ϊ (1)電阻式觸控面板:如圖丨 上有一層丨Τ0薄膜導電層12*先以1το薄膜導 w 玻璃11為基板,之上疊合另-層IT0薄膜13、 中間散佈間隙物15支撐,使上下™_12及13不會因 M403688 ,離過於貼近而意外導通。ITO薄膜13上為_乙 ί 細提靖獅,控時,觸控 或手剔用勤使iTQ _ 13及ΡΕ(聚 虔力而曾曲,上下ITO .¾ r* 1 〇 婦又 知面拓,二 及13導通’經由控制器測 知_電㈣化而計算出接觸點位置。 所示之四線電阻式觸控面板定位原理,,由手指 :戈辑去觸碰面板’使得上下兩射方向及χ方:= >專膜導線在p點互相接觸。 ° 首先將C點加上5V電壓,Π rm & 或B點電壓Vx。 D點加上〇V電愿’量得A點 然後再將A點加上5V電壓,, new type of description: [New technology field] This side of the creation side-face panel test machine. In particular, it is a test machine that is suitable for measuring the linearity of the J-digit and the analog touch panel. [Prior Art] In recent years, due to the booming development of expandable personal devices, such as notebook computers, mobile phones, and personal touches (10), it is indispensable for the life of the staff. The output device of the above electronic product includes a key i' mouse and a touch panel. Because of the convenience and progress of the touch panel, the touch panel gradually replaces other output devices, and thus the output of the touch panel is also increased. The touch panel can be divided into digital and analog. The digital analogy is based on the material and technical requirements. The reading is lower than the calculated coordinates. The 2 degree is lower and the price is pure and cheap. It is as simple as a simple PDA or a computer. The analog touch panel technology requires a higher level and is more expensive. The detection band = cloth value is used for AD conversion to calculate the contact point position ratio. _ Mainstream division: (1) electric shouting touch surface reduction (2) miscellaneous noodles (1) Resistive touch panel: as shown in Fig. 有, there is a layer of 薄膜0 film conductive layer 12* first with 1το film guide w glass 11 as the substrate, superimposed on the other layer of IOT film 13, and the middle distribution spacer 15 support So that the upper and lower TM_12 and 13 will not be accidentally turned on because of M403688, too close. The ITO film 13 is _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ , 2 and 13 conduction 'calculate the contact point position through the controller's measurement _ electric (four). The four-wire resistive touch panel positioning principle shown, by the finger: Ge series to touch the panel 'to make two shots Direction and direction: = > The film conductors are in contact with each other at point p. ° First add CV to 5V, Π rm & or point B voltage Vx. D point plus 〇V is willing to 'accumulate point A Then add a voltage of 5V to point A,
點或D點電壓Vy。 电&,里付C Χΐ-νχκχι^ 5 置,進而如i y*(YUY2)/5 ’因而取得(Χ,υ軸位 m達1疋位的目地。四線電阻式耐用性不佳,ιτο薄 ㈣即被破壞,但因為是平行電場,線性良率高。專 路,薄膜被嚴重刮傷時將會形成斷 =線式从線式料良料。其最 ^ 下層分別控制X軸盘Y麵以㈣币ώ个j狀四踝式上 導電層來控惜_Y _:^線。但五線式則由下部 :取觸厂㈣電伏。所俱測到的機傳送二 =====_輸蝴。由於上層 '壬何個點都可以負責傳輸電壓的 4 =^較四線式的產品耐用度高’在稍惡劣的環境下亦能 、轉一貝的諸度鮮雜,五線式咖難 造祕赠縣林佳,五線式算是四線式觸控面 =改良型,但假使傷及下層ITQ薄膜然會造成觸控面板的 冬來說八線式產品其實是四線式產品的延伸,為了避 *饮境的影響或其他週邊設備導致電壓的讀取值有所誤 是除上下導電層的4條引線外各再增加—條參考線: 精準产條。其目的在於能讀取更實際的電壓值以提升操作的 雖然目前修式產品以上述3種為主要 ,有少數廠商自行研發出特殊線式的觸控面板坊 式,其工作原理大同小異。 ⑵電容摘控面板:電容式觸控面板是_透明電極 ”人體之_靜電結合所產生之電容變化,從觸控位置所產 生之誘導電流來制其座標。其絲原理是以電壓作用在營 ,感應區的四個角落並形成一固定電場,當手指碰觸營幕 ^ ’可令電場冊電流,藉由控·測定,依電流距四個角 洛比例的不同,即可計算出接觸位置。 電容式觸控©板:11作原理:電容式觸控面板基本上是為 ^文良電阻式不_的雜而來的,在結構上最外層為—薄 缚的二氧化矽硬化處理層,硬度達到7H,第二層為IT〇,在 ,璃表面建立-均勻電場,感應人體微弱^流的方式 j到觸控的目的,最下層的ΙΤ〇作用為遮蔽功能,以維持觸 控面板能在良好無干擾的環境下工作。 M403688 由於PE(聚乙烯)天生物理特性,電阻式觸控面板的最好 準確▲到98. 5% (即誤差值在h5%下),而電容式面板 則以電流驅動,準確率則可達到99% (即誤差值在1%下)。 在^尺寸的面板也許未有感覺〇5%的差異,但是到大尺寸 的寸候這〇. 的差距可能是一個按紐的面積而造成錯爷 動作。 、°' 另外由於電阻式必須要壓下PE表層才能造成電壓降進 而產生一個觸控,你一定要施力壓下去才可以啟動電阻式面 板,有時太輕的一個觸碰會無法驅動電阻式面板,因此施力 大小易會影響電阻式的準確率。然而,電容是只要手觸碰到 表面,就可以形成一個觸碰,不需要施加任何的力量,在使 用者的觀感上會覺得電容式更靈敏。 另外卩运著ITO薄膜厚度的分佈誤差,觸控面板控制器引 起的誤差,數位類比轉換器引起的誤差以及製程良率等等因 素’故觸控面板出貨前的通過種種測試實屬必要。 【新型内容】 本創作之一目的係提供一種觸碰面板測試機,可用於數 位式與類比式觸碰面板之測試。 ,· 本創作之另一目的係提供一種觸碰面板測試機,在測試 過程中’該測試機之測試頭依照該工業電腦之設定圖形而移 動’此時面板之輸出訊號傳送到該測試機之觸碰面板連接介 面’該觸碰面板連接介面並將該訊號傳送到該工業電腦進行 處理。 6 槽’並可設定多項職。測試頭33之機轨跡可畫點、直線, 比如該測試輪可為x型、+型或□型,或從她cad匯 入dxf格式之圖形。 ,維移動測試頭33之下麵量設定,可設定從最小15 克至最大麵克之$4,測朗下壓重量之誤差小於正負2 克。二維移動測試頭33移動時,亦可以設定該_式頭之移動 速度值,使測試頭依設定速度進行移動。 測試面板31經由出線端311連接到一觸碰面板連接介面 32田測。式進行日言,出線端311將觸碰面板之輸出訊號傳遞 到觸碰面板連接介面32。隨著測試面板31為數位式面板或 類比式面板的不同,觸碰面板連接介面32可接受觸碰面板 31之數位或類比輸出訊號,該數位輸出訊號可為、spi、 RS232或USB等形式之訊號。本創作之一實施例中,該碰面 板連接介面 32 可為 PXI(PCI eXtensi〇ns f〇r Instrumental: ion)標準之介面。 觸碰面板連接介面32連接到一工業電腦34,將測試輸 出之訊號傳遞至工業電腦34。從觸碰面板連接介面32傳遞 到工業電腦34之訊號可為RS232或USB等訊號型式。 工業電腦34具備人性化操作介面(中文/英文),採用圖 像使用者介面(GUI)及Windows XP視窗作業系統,並具備接 合介面供不同測試機台使用,使用之文字可繁體字或簡體字 切換。在工業電腦34上,測試應用程式設定測試頭33之移 動,並接收從觸碰面板連接介面32傳遞過來之測試訊號,並 可將測試結果之播案存成Exce 1檔案之形式。 M4Q3688 工業電腦34可儲存超過9999筆測試程式,該測試應用 程式並可以設定程式之pass/Fail設定條件,以判定測試結 果之OK/NG,並統計一批觸碰面板οκ之數量及恥之數量厂 該測試應用程式另外還有其他奴如:®板位置、可視 區尺寸、可視區至面板外觀的距離、面板解析度、線性測試 開始點及線性峨間距。侧試應雜式亦可_示測試奸Point or point D voltage Vy. Electric &, pay C Χΐ-νχκχι^ 5, and then as iy*(YUY2)/5 ' thus obtain (Χ, υ axis m up to 1 position. Four-wire resistive durability is not good, ιτο Thin (four) is destroyed, but because it is a parallel electric field, the linear yield is high. When the film is severely scratched, it will form a break = line type from the line material. The bottom layer controls the X-axis plate Y separately. The surface is controlled by a (four) coin, a j-shaped four-turn upper conductive layer to control the _Y _: ^ line. But the five-wire type is from the lower part: the contact factory (four) electric volts. The measured machine transmission two === ==_ loses the butterfly. Because the upper layer 'any point can be responsible for transmitting voltage 4 = ^ is more durable than the four-wire product' in a slightly harsh environment, can turn a bit of fresh, The five-line coffee is hard to make a secret gift to the county Lin Jia, the five-wire type is a four-wire touch surface = improved, but if the lower layer of ITQ film will hurt the touch panel, the eight-line product is actually four. The extension of the line product, in order to avoid the influence of the drinking environment or other peripheral equipment, the reading value of the voltage is incorrect, except for the four leads of the upper and lower conductive layers, respectively, the reference line: The purpose of the production is to read more practical voltage values to enhance the operation. Although the current repair products are mainly based on the above three types, a few manufacturers have developed a special line type touch panel type, which works. (2) Capacitor control panel: Capacitive touch panel is a transparent electrode that changes the capacitance of the human body. The induced current generated from the touch position is used to make the coordinates. The wire principle is voltage. In the camp, the four corners of the sensing area form a fixed electric field. When the finger touches the camp screen, 'the electric field can be used to make the electric current. By controlling and measuring, according to the difference of the current from the four angles, the calculation can be calculated. Contact position. Capacitive touch panel: 11 principle: Capacitive touch panel is basically a hybrid of ^ Wenliang resistance type, the outermost layer of the structure is - thin bound cerium hardening treatment The layer has a hardness of 7H, and the second layer is IT〇. On the surface of the glass, a uniform electric field is established, which senses the weak flow of the human body to the purpose of touch. The lowermost layer acts as a masking function to maintain the touch. The panel can work in a good interference-free environment. M403688 Due to the inherent physical properties of PE (polyethylene), the best accuracy of the resistive touch panel is 9.8 to 5% (that is, the error value is h5%), and the capacitive type The panel is driven by current, and the accuracy rate can reach 99% (that is, the error value is 1%). In the ^ size panel, there may not be a difference of 〇 5%, but the gap to the large size is 〇. It may be caused by the area of a button. °° Also, because the resistive type must press the PE surface layer to cause a voltage drop and then generate a touch, you must press the pressure to start the resistive panel. Sometimes a touch that is too light will not drive the resistive panel, so the amount of force will easily affect the accuracy of the resistive type. However, the capacitance is that as long as the hand touches the surface, a touch can be formed without applying any force, and the capacitive perception is more sensitive to the user's perception. In addition, the distribution error of the thickness of the ITO film, the error caused by the touch panel controller, the error caused by the digital analog converter, and the process yield and the like are necessary. Therefore, it is necessary to pass various tests before the touch panel is shipped. [New Content] One of the purposes of this creation is to provide a touch panel tester for testing digital and analog touch panels. Another purpose of this creation is to provide a touch panel tester, in which the test head of the test machine moves according to the setting pattern of the industrial computer, and the output signal of the panel is transmitted to the test machine. Touch the panel connection interface 'The touch panel connection interface and transfer the signal to the industrial computer for processing. 6 slots' and can be set to multiple positions. The trajectory of the test head 33 can draw points and straight lines. For example, the test wheel can be x-type, +-type or □-type, or a graphic of dxf format can be imported from her cad. The lower setting of the dimension moving test head 33 can be set from a minimum of 15 grams to a maximum of $4, and the error of the measured weight is less than plus or minus 2 grams. When the two-dimensional movement test head 33 moves, the movement speed value of the _ head can also be set to move the test head according to the set speed. The test panel 31 is connected to a touch panel connection interface 32 via the outlet end 311. In the Japanese language, the outlet end 311 transmits the output signal of the touch panel to the touch panel connection interface 32. As the test panel 31 is different from the digital panel or the analog panel, the touch panel connection interface 32 can receive the digital or analog output signal of the touch panel 31, and the digital output signal can be in the form of spi, RS232 or USB. Signal. In one embodiment of the present invention, the touch panel connection interface 32 can be a PXI (PCI eXtensi〇ns f〇r Instrumental: ion) standard interface. The touch panel connection interface 32 is connected to an industrial computer 34 for transmitting the test output signal to the industrial computer 34. The signal transmitted from the touch panel connection interface 32 to the industrial computer 34 can be a signal type such as RS232 or USB. The industrial computer 34 has a user-friendly interface (Chinese/English), uses an image user interface (GUI) and a Windows XP window operating system, and has a bonding interface for use by different test machines. The text can be switched between traditional characters or simplified characters. . On the industrial computer 34, the test application sets the movement of the test head 33 and receives the test signal transmitted from the touch panel connection interface 32, and can save the test result in the form of an Exce 1 file. The M4Q3688 industrial computer 34 can store more than 9999 test programs. The test application can set the pass/Fail setting conditions of the program to determine the OK/NG of the test results, and count the number and shame of a batch of touch panels. The test application also has other slaves: ® board position, viewable area size, distance from viewport to panel appearance, panel resolution, linear test start point, and linear spacing. Side test should be mixed or _ test test
該測試機3上還有其他按練賴台之操作 ^電源ΟΝ/OFF按鍵、測試Start、St〇p、此対按鍵各 =止按鍵、氣魏力開關、真空壓力關、電源斷路按鍵 而非限制本 適當而作些 亦不脫離本 以上所述係利用較佳實施例詳細說明創作, 創作之範圍,而且熟知此類技藝人士皆能明瞭, 微的改變及調整’仍將不失本創作之要義, 創作之精神和範圍。There are other operations on the test machine 3: power supply / OFF button, test Start, St〇p, this button = stop button, gas Wei force switch, vacuum pressure off, power off button instead of The scope of the present disclosure is not limited by the above description, and the scope of creation is well described by the preferred embodiments, and those skilled in the art will be able to understand that slight changes and adjustments will still be lost. The essence, the spirit and scope of creation.
【圖式簡單說明】 第1圖係為m阻性觸碰面板示意圖; 第2圖係為習知電阻性觸碰面板原理示意圖; 意圖; ΐ3圖係為本創作之觸碰面板多點測試機—較佳實施例 9 M403688 【主要元件符號說明】 LCD面板10 玻璃11 ITO薄膜導電層12 ITO薄膜導電層13 PE(聚乙烯)14 間隙物15 觸控筆16 觸碰面板多點半自動測試機3 測試台301 測試台302 觸碰面板31 出線端311 觸碰面板連接介面32 三維移動測試頭33 工業電腦34 螢幕341 鍵盤342 滑鼠343 10[Simple diagram of the diagram] Figure 1 is a schematic diagram of the m resistive touch panel; Figure 2 is a schematic diagram of the conventional resistive touch panel; Intention; ΐ3 diagram is the touch panel multi-point test machine of the creation - Preferred Embodiment 9 M403688 [Explanation of main component symbols] LCD panel 10 Glass 11 ITO thin film conductive layer 12 ITO thin film conductive layer 13 PE (polyethylene) 14 spacer 15 stylus 16 touch panel multi-point semi-automatic testing machine 3 Test Stand 301 Test Stand 302 Touch Panel 31 Outlet End 311 Touch Panel Connection Interface 32 3D Mobile Test Head 33 Industrial Computer 34 Screen 341 Keyboard 342 Mouse 343 10