1302661 成4 一|修正替換頁 ———―一一―—. 特別係關於一種通過觸摸感應人 • 九、發明說明： - 【發明所屬之技術領域】 本發明係關於一種觸摸式感應裝置 體雜訊之感應裝置。 【先前技術】 、言插各麵型之感縣置，且已顧於電齡統和其他應用中， 減2最為熟悉之—種是電腦之“滑鼠，，。儘管滑鼠作為位置指1302661成成一一|Revision replacement page———“一一―—. Especially for a person who touches a person by touch • Nine, invention description: - [Technical field of invention] The present invention relates to a touch type sensing device Induction device. [Prior technology], the words of the various types of the sense of county, and has been taken into account in the age of electricity and other applications, minus 2 is the most familiar - the type of computer "mouse,, although the mouse as a position
::ιίΐϊι其具有機械部件，並且要求有—個平面，使得位置球 :“並且，為了有合理之分辨率，滑鼠通常需要滾動較長之距 鍵入之要用戶抬起手以使得光標飾，從而干擾了人們從電腦上 姐仙=過多種嘗試’試圖提供—種裝置’以檢_作指示設備之梅指 日之位置，以代替滑鼠，這種設備之理想特性是低功耗、高分辨 電容式。。在已有多種_之_式感應裝置，如電阻式、電感式及 國專利局2〇03年3月18日公告之專利號為6534970之專利，其 -部八、s種细電感技術之旋轉式位置檢測技術，該技術包括兩部分，第 過空n繞旋轉軸之旋轉運動產生變化之磁場，第二部分包括 號應第—部分所產生之磁場，並產生相應之訊號，上述訊 u二部分之相對角度之變化而變化，則根據變化之訊號 即可測出第-骑辦二部分之械健。 - 專利局細3年4月8日公告之專利號為6545614之專利。其揭 二募㈣阻感應裝置’該裝置包括—振i電路單S及—電子節點單元， 單元提供―_減，如細糊到人 觸電子即點單几之阻抗將隨之變化，當手指接觸電子節點 :目電阻與電子節電之輸人端之電阻相匹配，反射波變小，通過檢 、、將其與一鑑別器單元比較若反射度變小即可確定人體觸摸。 甘抵再如美國專利局1996年2月27日公告之專利號為5495G77之專利， …丁了種電讀置感應器，碱舰在賊麟射目連之垂直及水平 6 1302661::ιίΐϊι has mechanical parts and requires a plane to position the ball: "And, in order to have a reasonable resolution, the mouse usually needs to scroll a long distance and type the user to raise the hand to make the cursor, This interferes with the fact that people from the computer, a lot of attempts to 'try to provide a device' to check the position of the pointing device to replace the mouse, the ideal characteristics of this device is low power, high Resolving capacitive type. There are a variety of _ type sensing devices, such as the resistive, inductive and patents issued by the National Patent Office on March 18, 2003. The patent number is 6534970, and its Rotary position detection technology of fine inductance technology, the technology comprises two parts, the rotating motion of the first n-turn around the rotating shaft generates a changing magnetic field, and the second part comprises the magnetic field generated by the first part, and generates a corresponding signal If the relative angle of the above two parts changes, the signal of the second part of the first ride can be measured according to the change signal. - The patent number of the Patent Office announced on April 8, 3, is 6545614. Patent Second recruitment (four) resistance sensing device 'This device includes - vibration i circuit single S and - electronic node unit, the unit provides ― _ reduction, such as fine paste to the human touch electrons, the impedance of the point will change accordingly, when the finger touches the electron Node: The resistance of the eye is matched with the resistance of the input end of the electronic power saving, and the reflected wave becomes small. After the inspection, it is compared with a discriminator unit. If the reflectance becomes small, the human touch can be determined. The patent number of the publication No. 5495G77 announced on February 27, 1996, ... has a kind of electric reading sensor, the alkali ship in the vertical and horizontal of the thief shoots 6 1302661
/一日修正替換頁 方向上之導社具有-概電容。該t容將ϋ體之 ，相對於感應矩陣之運動而發生變化，矩陣中UY方向之每個交點之電 容之變化被轉換為X及Υ方向上之頓，這些賴經分析處理後產生 代表人體中心位置之電子訊號。 j述專利技術賴在性紅有了改進，如響應速度快，分辨率高，操 作簡單，但是其結構及電路均比較複雜，生產成本亦較高，聪耗電較大， 手才曰感應之準確度不南易產生誤操作。 【發明内容】 基於上述内容，本發明之目的在於提供一種觸摸式感應裝置，該感應 W 裝置可通過觸摸感應人體之雜訊，從而實現預期之功能。 、本發明之目的是通過以下方案實現的，提供一種觸摸式感應裝置，該 感應裝置包括：一差分訊號源，產生兩個頻率相同，相位相反之訊號；兩 =導電體，分別與該差分訊號源之兩個輸出端相連；一感應器，與該兩個 導電體構成兩個電容；一正反器，包括兩個輸入端；一處理單元，包括兩 個輸出端；一第一積分電路，該第一積分電路之一端連接該處理單元之一 輸出端，另一端連接於該正反器之一輸入端；一負載元件，該負載元件之 一鳊與该處理單元之另一輸出端相連，該負載元件之另一端與該感應器共 同連接至該正反器之另一輸入端，該負載元件與由該感應器與該兩個導電 g 體構成之電容構成一第二積分電路；由該處理單元控制其兩個輸出端之訊 號不同步輸出，其中一輸出端輸出之訊號經由該第一積分電路延遲，另一 輸出端輸出之輸出訊號經由該第二積分電路發生延遲，當物體觸摸該感應 - 器時，經由該第二積分電路之輸出端之輸出訊號延遲時間延長，使該正反 器輸出端之輸出狀態發生改變。 相較於現有技術，所述觸摸式感應裝置，可有效減少周圍環境中之噪 音對該感應裝置之影響，且採用正反器，可有效提高感應之靈敏度，其簡 單的電路亦可降低製造成本。 【實施方式】 請參閱第一圖，係為觸摸式感應裝置之實施方式一之電路圖。該觸摸 式感應裝置包括一差分信號源11、兩個導電體12、一感應器13、一第一電 7/ One-day correction replacement page The direction of the guide has a - capacitance. The capacitance of the body is changed with respect to the motion of the sensing matrix, and the change of the capacitance of each intersection in the UY direction of the matrix is converted into the X and the direction of the Υ, which are processed to represent the human body. The electronic signal of the central location. The patented technology has improved, such as fast response, high resolution and simple operation, but its structure and circuit are relatively complicated, and the production cost is also high. Cong consumes a lot of power, and the hand touches the sensor. Accuracy is not easy to produce misuse. SUMMARY OF THE INVENTION Based on the above, an object of the present invention is to provide a touch sensing device that can sense the noise of a human body by touch, thereby achieving a desired function. The object of the present invention is to provide a touch sensing device, comprising: a differential signal source, generating two signals with the same frequency and opposite phases; and two electrical conductors, respectively, and the differential signal The two outputs of the source are connected; an inductor, and the two conductors form two capacitors; a flip-flop comprising two inputs; a processing unit comprising two outputs; a first integrating circuit, One end of the first integrating circuit is connected to one output end of the processing unit, and the other end is connected to one input end of the flip-flop; a load element, one of the load elements is connected to another output end of the processing unit, The other end of the load element is connected to the inductor to the other input end of the flip-flop, and the load element and the capacitor formed by the inductor and the two conductive bodies form a second integrating circuit; The processing unit controls the signal asynchronous output of the two output ends, wherein the signal outputted by one output terminal is delayed by the first integration circuit, and the output signal outputted by the other output terminal is outputted. A delay occurs in the second integrating circuit. When the object touches the sensor, the output signal delay time of the output terminal of the second integrating circuit is extended to change the output state of the output of the flip-flop. Compared with the prior art, the touch sensing device can effectively reduce the influence of noise in the surrounding environment on the sensing device, and adopts a flip-flop device, which can effectively improve the sensitivity of the sensing, and the simple circuit can also reduce the manufacturing cost. . [Embodiment] Please refer to the first figure, which is a circuit diagram of Embodiment 1 of the touch sensing device. The touch sensing device comprises a differential signal source 11, two electrical conductors 12, an inductor 13, and a first electrical device.
1302661 I第1分電路15、-正反!！ 16及—處理單元17該第一積分電路 阻14、 15由^第一· ---，丨只々包吩 端，〜輪二阻18及一電容19構成，該正反器Μ有兩個輸入端及一輪出 入端ci，=為數據輸入端(輸入端D)，另一輸入端树鐘減輸入端(輸 個導電體出端為Q輸出端。該差分信號源11之正負兩極分別與該兩 兩個導電體，、中之一連接；該感應器13位於該兩個導電體12之間，與該 —輪出A 12構成兩麵擬電容；該處理單元17包括兩個訊號輸出端， 第二電^時鐘訊號輸出端〇(K，另一輸出端為數據訊號輸出端⑽，該 該電容19 11連接於該處理單元17之數據訊號輸出端⑽，另一端與 該處理單同連接於该正反器16之輸入端D，該第一電阻14 一端連接於 16之輪入 =17之輸出端，另一端與該感應旨13共同連接至該正反器 ^CK ’該正反器16之輸出端Q連接於該處理單元17。 圍環^分訊號源11用於產生兩個頻率相等，相位相反之交流訊號，當周 電容i i雜訊作用於上述由該差分訊號源11與該兩個導電體構成之虛擬 周圍環j於該兩個導電體12分別與該差分訊號源11之正負極相連，則 元17=^雜訊相互抵消，減少周圍魏魏對電路之影響，該處理單 中可通出端J2 〇_CK及〇"°輸出兩列頻率相同之訊號，在本實施方式 由輪出f崎理單（Π瓣轉出端⑽輸出之峨使其延遲於或者等於 由該第一輸出之訊號，延遲時間為Tde，輸出端〇-D輸出之訊號經 二穑八番、刀電路19之延遲時間為Td，輸出端〇-CK輸出之訊號經由該第 延遲之時間為贴，當物體觸摸該感應器13時，該感應器13感 =體^_，使由輸出端q_ck輸出线號之延斜岐長，其延遲 正TS ’ 且滿足施/2<版2+™/2，Tsl/2>=Tdel+Tdl/2 之條件，該 15之輸出端Q之狀態亦隨之改變(具體變化過程參閱第 二圖），由此 方^'體之峨，該處理單元17亦根據該變化實現減的控制，本實施 入1之4摸動：可為物體直接觸摸該感應器13,亦可指感應器13上有其他 ^著雜__錢器13，該介質可為瓣板等材料，本實 用的正反11為d型正反11，其為邊緣正反器，在上升緣觸發， ，、輸:：Q，狀態與其輸入端D之狀態保持一致。 月多閱第一圖，係為觸摸式感應裝置之實施方式一之物體觸摸該感應 8 1302661 91. 曰修 6 !·換頁 ιv v 6，： tj 〜 器前後該正反器輪人輸出之脈衝變化圖。脈衝〇_D1 ϋϋϋ ^出端Ο-D輸出之脈衝圖，脈衝〇_CK1為由該處理單元17之輪出端ο =出之脈衝圖’其中’可由該處理單元17調節使得由輪出端⑽ 旒延遲於由輸出端〇_CK輸出之訊號，其延遲時間為簡，脈衝β由 =輪出端O.D1輪出之訊驗由該第-積分電路15其電位職延遲脈 :、延遲時間為™ ’其中Vm為該訊號之閥值電壓，其與該脈衝之交點 點A1之區域，則其狀態可默認為高電位，若該採樣點落在低 ^轉_八1之區域，則其狀態可默認為低電位;脈衝CK1由輸出端 之訊號由該第二積分電路其電位跳變延遲之脈衝圖，其延遲時 中’ Vm與該脈衝之交點A，為該時鐘訊號之採樣點，可通過i節 ^^ 14，第二姐18及 19雖储_2儀1+™/2，如此 =1 cki在採樣點A1，採樣該脈衝m之狀態時，使該採樣點αι，落在 Γ ^ 之區域，根據D型正反器之特點，可知其輸_ Q亦為低電 0 CK= Q1所示，脈衝CK-S1為物體觸摸該感應器後，該由該輸出端 輸出之減經由該第二積分電路電位跳變延遲之脈衝圖，其延遲時間 M，i榉ίΓ1/2>=Τ<Μ+™/2，其採樣點為A1”點，脈衝CK_S1在採樣點 二樣脈衝m之狀態，該採樣點A1，，落在該轉態點ai以上之區域，即 此可知該正反11 17輸出端Q之狀態應為高電位，該正反器 位，Q之狀態應在B1點發生跳變，即從原來之低電位跳變至高電 ϋ際上，由^路本赖賴，其職_會賴Tsdl，Tsdl的大 化電路决疋。跟處理單7017根據該正反器輸出端q之狀態變 Z可確定物體之觸摸，並對其進行處理以實現相應的控制。 ^閱第三圖’係為觸摸式感絲置之實施方式二之電路圖。 =5中=飾電路元^實财式__，其不_在於：該第一積分電 血該雷办—阻18端連接於該該處理單元17之輸出端〇(κ，另一端 接於該處理9單元同16之輸入端CK ’該第 反早7° 1之輸出^⑽，另一端與該感應器13共同連接至該正 °之數據輸入端，其餘元件之連接與實施方式一相同。 9 1302661 θ 1^!月_^日修正替換頁 ❾閱弟四圖，係為觸摸式感應裝眘^…----------- 器前後該正反贿人觀之崎變m體觸摸該感應 輸出端Ο-D輸出之脈衝圖，脈衝〇_c 為由該處理單元Π之1302661 I The first minute circuit 15, - forward and reverse!! 16 and - processing unit 17 The first integrating circuit resistors 14, 15 are composed of ^ first · ---, 丨 only 吩 吩 end, ~ wheel two resistance 18 and a capacitor 19, the flip-flop has two The input terminal and one round of the input and output terminals ci, = the data input end (input terminal D), and the other input end tree clock minus the input end (the output end of the output conductor is the Q output end. The positive and negative poles of the differential signal source 11 respectively One or two of the two conductors are connected; the inductor 13 is located between the two conductors 12, and the wheel A 12 forms a two-sided pseudo capacitor; the processing unit 17 includes two signal outputs The second electric clock signal output terminal 〇 (K, the other output end is a data signal output end (10), the capacitor 19 11 is connected to the data signal output end (10) of the processing unit 17, and the other end is connected with the processing unit. At the input terminal D of the flip-flop 16, the first resistor 14 is connected at one end to the output of the wheel of the switch=17, and the other end is connected to the sensor 13 to the flip-flop ^CK' the flip-flop The output terminal Q of 16 is connected to the processing unit 17. The surround ring source 11 is used to generate two equal frequencies with opposite phases. An alternating current signal, wherein the capacitor ii noise is applied to the virtual surrounding ring j formed by the differential signal source 11 and the two conductors, and the two conductors 12 are respectively connected to the positive and negative terminals of the differential signal source 11 The element 17=^ noise cancels each other and reduces the influence of the surrounding Wei Wei on the circuit. The processing unit can output the signals of the same frequency as the two terminals J2 〇 _CK and 〇 " °, in this embodiment by the wheel f 崎理单 (Π 转 转 ( ( ( ( ( ( ( ( ( ( 10 ( ( 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 The delay time is Td, and the signal outputted by the output terminal CK-CK is pasted by the time of the first delay. When the object touches the sensor 13, the sensor 13 senses the body ^_, so that the output terminal q_ck outputs the line number. The delay is long, and it delays the positive TS ' and satisfies the condition of the application /2 < 2+ TM/2, Tsl/2 > = Tdel + Tdl/2, and the state of the output terminal Q of the 15 also changes ( Referring to the second figure), the processing unit 17 also implements the reduction according to the change. The control, the implementation of the first 4 touch: can directly touch the sensor 13 for the object, can also be referred to the sensor 13 has other ^ _ _ money device 13, the medium can be a valve and other materials, the present The practical positive and negative 11 is the d-type positive and negative 11, which is the edge flip-flop, which triggers on the rising edge, and the input::Q, the state is consistent with the state of its input terminal D. The object of the first embodiment of the touch sensing device touches the sensing 8 1302661 91. 曰修6 !· PAGE vv 6, 6, tj ~ The pulse change diagram of the front and back of the front and back of the device. Pulse diagram of the pulse 〇D1 ϋϋϋ ^out terminal Ο-D output, the pulse 〇_CK1 is a pulse diagram of the rounding end of the processing unit 17 ο = 'where ' can be adjusted by the processing unit 17 so that the wheel is out (10) 旒 Delayed by the signal outputted by the output terminal CK_CK, the delay time is simple, and the pulse β is polled by the round-trip O.D1. The first-integral circuit 15 has its potential delay pulse: delay The time is TM ' where Vm is the threshold voltage of the signal, and the region of the intersection point A1 with the pulse, the state may default to a high potential, if the sampling point falls in the region of low ^ _ 八1, then The state of the pulse CK1 is delayed by the signal of the output terminal from the potential of the second integrating circuit, and the delay point is the intersection point of 'Vm and the pulse A, which is the sampling point of the clock signal. , can pass the i section ^ ^ 14, the second sister 18 and 19 although stored 1 instrument 1 + TM / 2, so = 1 cki at the sampling point A1, when sampling the state of the pulse m, the sampling point αι, falling In the area of Γ ^, according to the characteristics of the D-type flip-flop, it can be seen that the input _ Q is also low power 0 CK = Q1, the pulse CK-S1 is the object touch After the sensor is touched, the output of the output terminal is reduced by a delay diagram of the potential jump of the second integrating circuit, and the delay time is M, i榉ίΓ1/2>=Τ<Μ+TM/2, and the sampling thereof The point is A1" point, the pulse CK_S1 is in the state of the sample pulse m at the sampling point, and the sampling point A1, falls in the area above the transition point ai, that is, the state of the output terminal Q of the positive and negative 11 17 should be High potential, the positive and negative position, the state of Q should jump at point B1, that is, from the original low potential jump to high power, by the road Lu Lai Lai, his position _ will depend on Tsdl, Tsdl The Dahua circuit is determined. The processing unit 7017 can determine the touch of the object according to the state of the output terminal q of the flip-flop, and process it to achieve the corresponding control. The circuit diagram of the second embodiment of the wire arrangement. =5 medium = decorative circuit element ^ real financial type __, which is not _ lies in: the first integral electric blood is connected to the output of the processing unit 17 The end 〇 (κ, the other end is connected to the input terminal CK of the processing unit 9 and the input CK ' of the first 7° 1 output ^ (10), the other end and the inductor 13 Connected to the data input terminal of the positive phase, the connection of the remaining components is the same as that of the first embodiment. 9 1302661 θ 1^!月_^日修正 replacement page ❾读弟四图, is a touch-sensitive sensor carefully ^...- ---------- Before and after the device, the positive and negative anti-bribery people can change the pulse diagram of the inductive output terminal Ο-D output, and the pulse 〇_c is the processing unit.
輸出之脈衝圖，其中，可由該處理早心7之輸出端aCK 訊號延遲於由輸出端〇_D輸出之訊號，其延出端⑽輸出之 該處理電路17之輪出端〇_D輪出 =間為Tde2，脈衝D2為由 遲之脈衝圖，A2雜轉料，Td2H由㈣二積分電路其電位跳變延 該處理電路π _ & 衝⑽為由 足Tde2+Tck2/2>=Td2/2，脈#? no + v從 蔓之遲時間，且滿 :樣點A’2落在脈衝D2之轉態點心域該 觸 Q應為高電位’如脈衝①所示，脈衝㈣^體 Ϊ 之後’由該處理單元17之輸出端⑽輸出之訊號經由該 第了積刀電路其電位跳變延遲之脈衝冑，點Μ，，為其轉態點，如為其電位 跳，延遲，，且Tde2+Tek2<Ts2/2，脈衝CK2在μ，點雜脈衝d s2之 狀態，該採樣點A2’落在脈衝D-S2轉態點A2”以下區域，則該正反器16 之輸出端Q之電位在B2點發生跳變，但實際上，由於電路本身延遲，其跳 變時間延遲Tsd2，在C2點發生跳變，如脈衝Q-S2所示。 本發明雖以較佳實施方式揭露如上，然其並非用以限定本發明。任何 穴办悉此項技藝者’在不脫離本發明之精神和範圍内，當可做更動與潤飾， 因此本發明之保護範圍當視後附之申請專利範圍所界定者為準。 【圖式簡單說明】 第一圖係為觸摸式感應裝置之實施方式一之電路圖。 第二圖係為觸摸式感應裝置之實施方式一之物體觸摸該感應器前後該 正反器輸入輸出之脈衝變化圖。 苐二圖係為觸摸式感應裝置之實施方式二之電路圖。 第四圖係為觸摸式感應裝置之實施方式二之物體觸摸該感應器前後該 正反器輸入輸出之脈衝變化圖。 【主要元件符號說明】 1302661 月日修正替換頁 ___________ 差分訊號源 11 導電體 12 感應器 13 第一電阻 14 第一積分電路 15 正反器 16 處理單元 17 第二電阻 18 電容 19a pulse diagram of the output, wherein the output aCK signal of the early heart 7 can be delayed by the signal outputted by the output terminal 〇D, and the output terminal of the processing circuit 17 is outputted by the extension terminal (10). = between Tde2, pulse D2 is delayed pulse diagram, A2 miscellaneous material transfer, Td2H is delayed by (4) two integral circuit, and the processing circuit π _ & rush (10) is the foot Tde2+Tck2/2>=Td2 /2, pulse #? no + v from the time of the vine, and full: the sample A'2 falls in the transition state of the pulse D2. The touch Q should be high potential as shown by pulse 1, pulse (four) ^ body Ϊ After the signal outputted by the output terminal (10) of the processing unit 17 is delayed by the potential hopping delay of the first integrated circuit of the circuit, it is turned into a transition point, such as its potential jump, delay, And Tde2+Tek2<Ts2/2, the pulse CK2 is in the state of μ, the point pulse d s2, and the sampling point A2′ falls below the pulse D-S2 transition point A2”, then the output of the flip-flop 16 The potential of Q jumps at point B2, but in fact, due to the delay of the circuit itself, its transition time is delayed by Tsd2, and a jump occurs at point C2, as shown by pulse Q-S2. The present invention has been described above in terms of a preferred embodiment, and is not intended to limit the invention. The present invention can be modified and retouched without departing from the spirit and scope of the invention. The scope of protection is subject to the definition of the patent application scope. [The following is a schematic diagram of the first embodiment of the touch sensing device. The second figure is the implementation of the touch sensing device. The pulse change diagram of the input and output of the flip-flop before and after the touch of the sensor is the circuit diagram of the second embodiment of the touch-sensing device. The fourth figure is the second embodiment of the touch-sensing device. The pulse change diagram of the input and output of the flip-flop before and after the object is touched. [Main component symbol description] 1302661 Monthly correction replacement page ___________ Differential signal source 11 Conductor 12 Sensor 13 First resistor 14 First integration circuit 15 Positive and negative device 16 processing unit 17 second resistor 18 capacitor 19