TWM353421U - Electric apparatus - Google Patents

Electric apparatus Download PDF

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Publication number
TWM353421U
TWM353421U TW97218634U TW97218634U TWM353421U TW M353421 U TWM353421 U TW M353421U TW 97218634 U TW97218634 U TW 97218634U TW 97218634 U TW97218634 U TW 97218634U TW M353421 U TWM353421 U TW M353421U
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Taiwan
Prior art keywords
noise
signal
reference signal
touch
electronic device
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TW97218634U
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Chinese (zh)
Inventor
Dah-Ging Kuo
Chu-Wang Chao
Shih-Hao Ko
Jei-Jung Shen
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Mosart Semiconductor Corp
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Priority to TW97218634U priority Critical patent/TWM353421U/en
Publication of TWM353421U publication Critical patent/TWM353421U/en

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Abstract

An electric apparatus a noise recorder and a noise filter. The noise recorder can preload a reference data according to a noise period within a cycle time of a reference signal. When a main system generates the reference signal periodically, the noise filter can shut down a touch sensor during the noise period according to the reference data.

Description

M353421 八、新型說明: 【新型所屬之技術領域】 本創作是有關於一種電子裝置,且特 ^ ^ w疋一種適用於 電谷式觸控螢幕之防雜訊電子裝置。 【先前技術】 觸控螢幕的應用非常廣泛,例如自動樞員機、销售點 ”·、端機、JL業控制系統等。由於這種介面使用方便、經久 • 耐用,因此市場還在成長之中。 目前主流的觸控螢幕可分為兩種:電阻式觸控螢幕以 及電容式觸控瑩幕。電阻式觸控螢幕,用手指或其他觸頭 輕按就會產生電壓。電容式觸控螢幕,會吸取手指上微小 的電流(常用於筆記型電腦的觸控板八而且,電容式觸控 榮幕最大的優點就是感應敏銳,可以忠實的反應使用者的 直覺操控。 然而,電容式觸控螢幕所採用的觸感測器(〖⑽心 Φ SenS〇r) ’會受到主系統之雜訊干擾(noise interference), 造成觸感測器之感應偏差。因此,業界無不引領期盼一種 新的電子裝置,可避免主系統之雜訊干擾。 【新型内容】 本創作的技術態樣就是一種電子裝置,可避免主系統 之雜訊干擾。 依照本創作一實施例,一種電子裝置,包含訊號量測 器、雜訊分析器、資料儲存器以及雜訊過濾器。訊號量測 M353421 系統產生參考訊號時,量測參考訊號。雜訊分析 器可在參考訊號之週期時間中找出至少—雜訊發生_ 在雜訊發生期間内,主系統會對觸感測器造成雜訊干擾。 貧枓儲存ϋ可根據參考訊號之職時間中的雜訊發生期 間,儲存參考資料。雜訊過滤器可在每當主系統產生參考 訊號時’根據參考資料,於雜訊發生期間内,_觸感 器。M353421 VIII. New Description: [New Technology Field] This creation is about an electronic device, and it is an anti-noise electronic device for electric valley touch screen. [Prior Art] Touch screens are widely used, such as automatic pivot machines, point-of-sales, terminal machines, JL industry control systems, etc. Because the interface is easy to use, durable, and durable, the market is still growing. Currently, mainstream touch screens can be divided into two types: resistive touch screens and capacitive touch screens. Resistive touch screens can be generated by tapping with fingers or other contacts. Capacitive touch screens It will absorb the tiny current on the finger (usually used in the touchpad of the notebook computer. Moreover, the biggest advantage of the capacitive touch screen is that it is sensitive and can faithfully reflect the user's intuitive control. However, capacitive touch The touch sensor used in the screen (〖10) Φ SenS〇r' will be affected by the noise interference of the main system, causing the sensor's sensing deviation. Therefore, the industry is leading a new look. The electronic device can avoid the noise interference of the main system. [New content] The technical aspect of the creation is an electronic device, which can avoid the noise interference of the main system. In one embodiment, an electronic device includes a signal measuring device, a noise analyzer, a data storage device, and a noise filter. When the signal measurement M353421 system generates a reference signal, the reference signal is measured. The noise analyzer can be Find at least the noise during the cycle time of the reference signal. _ During the noise occurrence period, the main system will cause noise interference to the touch sensor. The poor storage can occur according to the noise in the reference signal time. During the period, the reference data is stored. The noise filter can be used in the main system to generate the reference signal 'according to the reference data during the noise occurrence period, _ touch sensor.

/藉此,於雜訊發生期間内,將觸感測器關閉,可避免 主糸統之雜訊干擾。 依照本創作另一實施例,一種電子裝置,包含雜訊記 錄器以及雜訊過濾器。雜訊記錄器可根據參考訊號之週期 時間中的雜訊發生期間,預載參考資料。雜訊過濾器可當 在主系統週期性地產生參考訊號時,根據參考資料,於= 訊發生期間内,關閉觸感測器。 藉此,於雜訊發生期間内’將觸感測器關閉,可避免 主系統之雜訊干擾。 依照本創作另再一實施例,一種電子裝置,包含觸威 測器、雜訊記錄器以及雜訊過濾器。觸感測器可週期性地 產生觸控訊號’其中觸控訊號之週期時間小於參考訊號之 週期時間。雜訊記錄器可根據在參考訊號之週期時間中遭 受到主系統雜訊干擾之觸控訊號,預載參考資料。雜訊過 遽器可在主系統週期性地產生參考訊號時,根據參考資 料’把受到主系統雜訊干擾之觸控訊號的位準降低。 藉由降低雜訊干擾之觸控訊號的位準,意味著可不對 雜訊干擾之觸控訊號進行取樣。如此,可避免主系統之雜 M353421 訊干擾。 本創作之技術態樣與現有技術相比具有明顯的優點和 有益效果。借由上述技術方案’本創作之技術態樣可達到 相當的技術進步性及實錄,並具有産#上的廣泛利用價 值,其至少具有下列優點: ⑴不需再加人額外的屏蔽裝置,以節省成本。 (2)無須特地將主系統之雜訊源接地,以避免電路配 置不便之問題。/ Thereby, the touch sensor is turned off during the occurrence of noise, which avoids the noise interference of the main system. According to another embodiment of the present invention, an electronic device includes a noise recorder and a noise filter. The noise recorder can preload the reference data during the period of the noise during the cycle time of the reference signal. The noise filter can turn off the touch sensor during the period when the signal is generated according to the reference data when the reference signal is periodically generated by the main system. In this way, the touch sensor is turned off during the occurrence of noise to avoid noise interference of the main system. According to still another embodiment of the present invention, an electronic device includes a touch detector, a noise recorder, and a noise filter. The touch sensor can periodically generate a touch signal ’ wherein the cycle time of the touch signal is less than the cycle time of the reference signal. The noise recorder can preload the reference data according to the touch signal that is disturbed by the main system noise during the cycle time of the reference signal. The noise pass detector can reduce the level of the touch signal interfered by the main system noise according to the reference material when the reference signal is periodically generated by the main system. By reducing the level of the touch signal of the noise interference, it means that the touch signal of the noise interference can be sampled. In this way, the M353421 interference of the main system can be avoided. The technical aspects of the present invention have significant advantages and benefits compared with the prior art. With the above technical solution 'the technical aspect of the creation can achieve considerable technological progress and record, and has the extensive use value on the production #, which has at least the following advantages: (1) no additional shielding device is required, cut costs. (2) It is not necessary to specifically ground the noise source of the main system to avoid the problem of inconvenient circuit configuration.

(3 )本創作之電子裝置 鄰,應用更為彈性。 可直接與主系統之雜訊源相 綜上所述,本創作新穎的電子裝置,具有防止雜訊干 擾的特點,並且可將此電子裝置利在電容式觸控螢幕或 其他相似的技術環節。本創作具有上述料優點及實用價 值’其不論在産品結構或功能上皆有較大的改進,在技術 上有顯著的進步’並産生了好用及實用的效果,且較現有 的抗雜訊元件具有增進的突出多項功效,從而更加適於實 用’並具有産業的廣泛利用價值,誠爲—新穎 ' 用的新設計。 以及接下來的實施方式 進一步的解釋。 以下將以實施例對上述之說明 做詳細的描述,並對本創作提供更 【實施方式】 為了使本劍作之敘述更加詳盡與完備,可參照下列之 圖式及各種實施例,圖式中相同之號碼代表相同之元件。 另—方面,杨週知的電子元件並未描述於實施例中,以 7 M353421 避免造成本創作不必要的限制。 本創作之技術態樣是一種電子裝置,可有效地防止主 系統之雜訊干擾。此電子裝置不僅可適用於電容式觸控勞 幕,亦可廣泛地運用在相似的技術環節。以下將搭配第i —2圖具體說明此電子裝置之實施方式。 °月參照第1圖,第1圖是依照本創作-實施例的-種 電子裝置的功能方塊圖。如圖所示,電子裝置⑽包含訊(3) The electronic device of this creation is adjacent, and the application is more flexible. It can be directly compared with the noise source of the main system. The novel electronic device of the present invention has the characteristics of preventing noise interference, and the electronic device can be favored in a capacitive touch screen or other similar technical aspects. This creation has the advantages and practical value of the above materials. 'It has great improvement in product structure or function, and has significant progress in technology' and has produced useful and practical effects, and is more resistant to existing noise. The components have an enhanced and outstanding multi-function, which makes them more suitable for practical 'and has a wide range of industrial use value, sincerity - novelty' new design. And further explanation of the following embodiments. In the following, the above description will be described in detail with reference to the embodiments, and the present invention will be further described. In order to make the description of the sword more detailed and complete, reference may be made to the following drawings and various embodiments. The numbers represent the same components. On the other hand, Yang Zhouzhi's electronic components are not described in the examples, and 7 M353421 avoids unnecessary restrictions on this creation. The technical aspect of the creation is an electronic device that effectively prevents noise interference of the host system. This electronic device can be applied not only to capacitive touch screens, but also to a wide range of similar technical aspects. The embodiment of the electronic device will be specifically described below with reference to the i-2. Referring to Fig. 1, a first diagram is a functional block diagram of an electronic device in accordance with the present invention. As shown, the electronic device (10) includes a message

號量測器110、雜訊分析器12〇、資料储存器13〇以及雜訊 過濾器140。 在本實施例中,訊號量測器11〇可在主系统17〇產生 參考訊料’量測參考訊號。雜訊分㈣i2Q可在来考訊 :之週期時間中找出至少一雜訊發生期間。在雜訊發生期 曰内:主系統17G會對觸感測n⑽造成雜訊干擾。資料 儲存盗130可根據參考訊號之週期時間中的雜訊發生期 成參考資料。雜訊㈣器⑽可在每當主系統17〇 門觸矾號時’根據參考資料,於雜訊發生期間内,關 閉觸感測器16〇。 測琴ι61匕在文到主系、统170之雜訊干擾時,可關閉觸感 、。160。亦即觸感測器⑽則不產生觸控訊號。另外,一 般而[觸控賴之週_間小於參相號之·時間。 此頂3儲存^ 13G可為記憶體或是其他記憶元件。孰習 體以應視實際需要,彈性刪料儲存器13。:具 可為Κι:0 :上為電:式觸控螢幕。或者’主系統17。 電路。以上所舉的電容式觸控螢幕、電力電路皆 M353421 僅為例示,並非用以限制本創作,熟習此項技藝者應視實 際需要’選擇不同之主系統。 請繼續參照第i圖。如圖所示,電子裝置1〇〇還可包 含感測啟動器150。 在本實施例中’感測啟動ϋ 150可在每當主系統17〇 產生參考訊號時,根據參考資料,於雜訊發生期間以外的 時間,啟動觸感測器16〇。 如此’在不觉到主系統17〇之雜訊干擾時,可啟動觸 • 感測器160。亦即觸感測11 16〇可週期性地產生觸控訊號。 另外,一般而言,觸控訊號之週期時間小於參考訊號之週 期時間。 為了使上述之參考訊號、雜訊發生期間等描述更清晰 盡與完整。請同時參照第卜2圖’第2圖是多種訊號的時 序圖。在本實施例中,主系統17〇可為觸控螢幕。參考訊 號210是觸控螢幕之垂直掃瞒輸入(VSYNc)訊號或水平 掃瞎輸入(HSYNC)訊號。在參考訊號21〇之前緣與後緣 • 發生時,即為雜訊發生期間212,因此關閉觸感測器16〇, 觸感測器160在雜訊發生期間212内不產生觸控訊號214; 雜訊發生期間212以外的時間,則啟動觸感測器16〇,觸感 測器160在雜訊發生期間212以外的時間產生觸控訊號 214 ° 另外,請繼續參照第丨一 2圖,在本實施例中,主系統 no可為電力電路。參考訊號220是電力電路之脈波寬度調 變(PWM)訊號。在參考訊號21〇之方波產生時,即為雜 訊發生期間222,因此關閉觸感測器16〇,觸感測器16〇在 9 M353421 雜況發生期間222内不產生觸控訊號224;雜訊發生期間 222以外的時間,則啟動觸感測器160,觸感測器160在雜 況發生期間222以外的時間產生觸控訊號224。 有鑒於本創作技術態樣之電子裝置,其乃是一種重要 的防雜矾兀件。因此,以下將搭配第3 — 7圖,以其他實施 例來説明此電子裝置之各種實施態樣。The detector 110, the noise analyzer 12A, the data storage 13A, and the noise filter 140 are provided. In this embodiment, the signal measuring device 11 can generate a reference signal 'measurement reference signal' in the main system 17〇. The noise component (4) i2Q can find at least one noise occurrence period in the cycle time of the test: the cycle time. During the noise occurrence period :: The main system 17G will cause noise interference to the touch sensing n(10). The data storage thief 130 can be used as a reference material according to the occurrence period of the noise in the cycle time of the reference signal. The noise (4) device (10) can turn off the touch sensor 16 于 during the occurrence of the noise whenever the main system 17 矾 矾 ’ ’ 根据 according to the reference material. When the piano ι61匕 is disturbed by the noise of the main system and the system 170, the touch can be turned off. 160. That is, the touch sensor (10) does not generate a touch signal. In addition, generally, [the week of touch is less than the time of the phase number. The top 3 storage ^ 13G can be a memory or other memory component. The body is designed to elastically delete the storage 13 according to actual needs. : can be Κι:0: on the power: touch screen. Or 'main system 17. Circuit. The above-mentioned capacitive touch screens and power circuits are all examples. They are not intended to limit the creation. Those skilled in the art should consider the actual needs of the choice of different main systems. Please continue to refer to the i-th figure. As shown, the electronic device 1A can also include a sensing actuator 150. In the present embodiment, the 'sensing enabler 150' can activate the touch sensor 16 根据 at a time other than during the occurrence of the noise, each time the main system 17 产生 generates the reference signal. Thus, the touch sensor 160 can be activated when the noise of the main system is not detected. That is, the touch sensing 11 16 〇 can periodically generate the touch signal. In addition, in general, the cycle time of the touch signal is less than the cycle time of the reference signal. In order to make the above description of the reference signal, noise occurrence, etc. clearer and complete. Please also refer to Figure 2'. Figure 2 is a timing diagram of various signals. In this embodiment, the main system 17A can be a touch screen. The reference signal 210 is a vertical broom input (VSYNc) signal or a horizontal broom input (HSYNC) signal of the touch screen. When the leading edge and the trailing edge of the reference signal 21 are generated, it is the noise occurrence period 212, so the touch sensor 16 is turned off, and the touch sensor 160 does not generate the touch signal 214 during the noise occurrence period 212; At the time other than the noise occurrence period 212, the touch sensor 16 is activated, and the touch sensor 160 generates the touch signal 214 ° at a time other than the noise occurrence period 212. Please continue to refer to FIG. In this embodiment, the main system no can be a power circuit. Reference signal 220 is a pulse width modulation (PWM) signal of the power circuit. When the square wave of the reference signal 21 is generated, it is the noise occurrence period 222, so the touch sensor 16 is turned off, and the touch sensor 16 不 does not generate the touch signal 224 during the 9 M353421 occurrence period 222; At times other than the noise occurrence period 222, the touch sensor 160 is activated, and the touch sensor 160 generates the touch signal 224 at a time other than the noise occurrence period 222. In view of the electronic device of the present invention, it is an important anti-mite component. Therefore, various embodiments of the electronic device will be described with other embodiments in conjunction with Figures 3-7.

明 > 照第3圖,第3圖是依照本創作另一實施例的一 種電子裝置的功能方塊圖。如圖所示,電子裝置3〇〇包含 雜訊記錄器310以及雜訊過濾器32〇。 在本實施例中,雜訊記錄器31〇可根據參考訊號之週 期時間中的雜訊發生期間,預載參考資料。雜訊過遽器32〇 可當在主系統17〇週期性地產生參考訊號時,根據參考資 料’於雜訊發生期間内,關閉觸感測器16〇。 、 如此’在受到主系、统170之雜訊干擾時,可關閉觸感 測器⑽。亦即觸感測$ 16〇則不產生觸控訊號。另外, 般而言’觸控訊號之週期時間小於參考訊號之週期時間。 主糸統170可為電容式觸控榮幕。或者,主系统⑽ 力電路。以上所舉的電容式觸控螢幕、電力電路皆 =示:並非用以限制本創作,熟習此項技藝者應視實 P不而要’選擇不同之主系統。 、 請繼續參照第3圖。如圖所示,電子裝置3 含感測啟動器350。 遇可6 35〇可在每當主系統170 ,於雜訊發生期間以外的 在本實施例中’感測啟動器 產生參考訊號時,根據參考資料 時間’啟動觸感測器160。 10 M353421 如此’在不受到主系統170之雜訊干擾時,可啟動觸 感測器160。亦即觸感測器16〇可週期性地產生觸控訊號。 另外,一般而言,觸控訊號之週期時間小於參考訊號之週 期時間。3, FIG. 3 is a functional block diagram of an electronic device in accordance with another embodiment of the present invention. As shown, the electronic device 3A includes a noise recorder 310 and a noise filter 32A. In this embodiment, the noise recorder 31 can preload the reference material according to the occurrence of noise in the period of the reference signal. The noise detector 32 〇 can turn off the touch sensor 16 于 during the occurrence of the noise according to the reference information when the reference signal is periodically generated in the main system 17 〇. Thus, when the noise of the main system and the system 170 is disturbed, the touch sensor (10) can be turned off. That is, the touch sensing $16〇 does not generate a touch signal. In addition, the cycle time of the touch signal is generally smaller than the cycle time of the reference signal. The main system 170 can be a capacitive touch screen. Or, the main system (10) force circuit. The above capacitive touch screens and power circuits are all shown: it is not intended to limit the creation of this work. Those skilled in the art should see that it is not necessary to choose a different main system. Please continue to refer to Figure 3. As shown, the electronic device 3 includes a sensing actuator 350. In the main system 170, during the occurrence of the noise, the sensing sensor 160 is activated according to the reference time when the sensing actuator generates the reference signal in the present embodiment. 10 M353421 Thus, the touch sensor 160 can be activated without being disturbed by the noise of the main system 170. That is, the touch sensor 16A can periodically generate a touch signal. In addition, in general, the cycle time of the touch signal is less than the cycle time of the reference signal.

為了使上述之雜訊記錄器310的描述更清晰盡與完 整。請參照第4圖,第4圖是第3圖之雜訊記錄器31〇的 功能方塊圖。如圖所示,雜訊記錄器310可包含訊號量測 模組312、雜訊分析模組314以及資料儲存模組3丨6。 在本實施例中,訊號量測模組312可在主系統17〇產 生參考訊號時’量測參考訊號。雜訊分析模組314可在夫 考訊號之週期時間中找出至少—雜訊發生期間。在雜訊發 2間m统m會對觸感測器16()造成雜訊干擾。 貝料健存模組316可根據參考訊號之週期時間中的雜訊發 生期間,儲存參考資料。 =’雜㈣錄器31G可預先將雜訊發生期間記錄成 :貝枓。藉此’電子裝置3〇〇可根據參考資料,來防止 主系統Π0對觸感測器16〇造成雜訊干擾。 習此組316可為記憶體或是其他記憶元件。熟 的具體實財Γ見實際需要’彈性選擇資料館存模組316 種電‘裝置:’第5圖是依照本創作再-實施例的-Μ """旎方塊圖。如圖所示,電子裝置500包含 ::;Γ雜訊記錄…及雜二: 號,1中觸2中’觸感測器5IG可週期性地產生觸控訊 /、中觸控訊號之週期時間小於參考訊號之週期時間。 11 M353421 雜訊記錄器520可根據在參考 〒況就之週期時間中 統170雜訊干擾之至少一觸批1又幻土系 觸控訊唬,預载為參考資料。雜 訊過濾器530可在主系統17〇週 ' 朗生地產生參考訊號時, 根據參考資料,把受到雜訊干擾觸 厂傻^觸控汛號的位準降低。 主系統170可為電容式觸控榮幕 - 苯蒂或者,主系統170 可為電力電路。以上所舉的電容式觸控螢幕、電力電路皆 僅為例示’並非用以限制本創作,熟f此項技#者應視實 際需要,選擇不同之主系統。In order to make the description of the above-described noise recorder 310 clearer and more complete. Please refer to Fig. 4, which is a functional block diagram of the noise recorder 31A of Fig. 3. As shown, the noise recorder 310 can include a signal measurement module 312, a noise analysis module 314, and a data storage module 3丨6. In this embodiment, the signal measurement module 312 can measure the reference signal when the main system 17 generates the reference signal. The noise analysis module 314 can find at least the period of the noise occurrence during the cycle time of the test signal. In the noise transmission, two m systems will cause noise interference to the touch sensor 16 (). The material storage module 316 can store reference materials during the occurrence of noise in the cycle time of the reference signal. = 'Miscellaneous (4) recorder 31G can record the occurrence of noise in advance as: Bellow. Thereby, the electronic device 3 can prevent the main system Π0 from causing noise interference to the touch sensor 16 根据 according to the reference material. This group 316 can be a memory or other memory element. The actual financial situation is familiar with the actual needs. ‘Flexible selection of the library storage module 316 kinds of electricity ‘device:’ Figure 5 is a block diagram of the Μ """ As shown in the figure, the electronic device 500 includes:: Γ 记录 记录 ... 及 及 及 及 及 及 及 及 及 及 及 及 ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' The time is less than the cycle time of the reference signal. 11 M353421 The noise recorder 520 can be preloaded as a reference material according to at least one touch batch 1 and the touch earth touch signal of the system 170 noise interference in the reference time. The noise filter 530 can reduce the level of the noise nuisance touched by the noise interference when the reference signal is generated by the main system 17 朗. The main system 170 can be a capacitive touch screen - phenyl or the main system 170 can be a power circuit. The capacitive touch screens and power circuits mentioned above are only examples. It is not intended to limit the creation. Those who are familiar with this technology should choose different main systems depending on the actual needs.

如此’在受到主系統Π0之雜訊干擾時,雜訊過遽器 530可將觸感測器51〇之觸控訊號的位準降低,亦即將觸感 測器510之觸控訊號的權重拉低。換言之’雜訊過濾器53〇 亦可將觸感測器510關閉,則觸感測器51〇不產生觸控訊 號(位準為零)。一般而言,觸控訊號之週期時間小於參考 訊號之週期時間。 為了使上述之雜訊過濾器530的描述更清晰盡與完 整。凊參照第6圖,第6圖是第4圖之雜訊過遽器5 3 〇的 功能方塊圖。如圖所示’雜訊過濾器5 3 0包含感測關閉模 組532以及感測啟動模組534。 在本實施例中,感測關閉模組532可在主系統no週 期性地產生參考訊號時,根據參考資料,在觸控訊號遭受 到主系統170雜訊干擾時,關閉觸感測器510。感測啟動模 組534可在每當主系統170產生參考訊號時,根據參考資 料,在觸控訊號未遭受到主系統170雜訊干擾時,啟動觸 感測器510。 如此,在受到主系統170之雜訊干擾時,可關閉觸感 12 M353421 則器510。亦即觸感測器51 〇則不產生觸控訊號;在不受到 主系統Π0之雜訊干擾時,可啟動觸感測器510。亦即觸感 」器510則產生觸控訊號。另外,一般而言,觸控訊號之 週期時間小於參考訊號之週期時間。Thus, when the noise of the main system Π0 is disturbed, the noise 530 530 can lower the level of the touch signal of the touch sensor 51, that is, the weight of the touch signal of the touch sensor 510 is pulled. low. In other words, the noise filter 53 can also turn off the touch sensor 510, so that the touch sensor 51 does not generate a touch signal (the level is zero). In general, the cycle time of the touch signal is less than the cycle time of the reference signal. In order to make the description of the above noise filter 530 clearer and more complete. Referring to Figure 6, Figure 6 is a functional block diagram of the noise filter 5 3 第 of Figure 4. As shown, the noise filter 530 includes a sense closure module 532 and a sense activation module 534. In this embodiment, the sensing off module 532 can turn off the touch sensor 510 when the touch signal is subjected to the main system 170 noise interference according to the reference data when the main system no periodically generates the reference signal. The sensing activation module 534 can activate the touch sensor 510 when the touch signal is not subjected to the main system 170 noise interference according to the reference data whenever the main system 170 generates the reference signal. Thus, when disturbed by the noise of the main system 170, the tactile sensation 12 M353421 can be turned off. That is, the touch sensor 51 不 does not generate a touch signal; the touch sensor 510 can be activated when it is not interfered by the noise of the main system Π0. That is, the touch sensor 510 generates a touch signal. In addition, in general, the cycle time of the touch signal is less than the cycle time of the reference signal.

另一方面,為了使上述之雜訊記錄器52〇的描述更清 晰盡與完整。請參照第7圖,第7圖是第4圖之雜訊記錄 器。520的功能方塊圖。如圖所示,雜訊記錄器可包含 訊號量測池522、雜訊分析模纟且524以及資料儲存模組 在本實施例中,訊號量測模組522可在主系統產 生參考訊號時,量測參考訊號。雜訊分析模組524可在參 考訊號之週_間中找出受社线m雜訊干擾之觸控 2到^儲存模組526可根據在參考訊號之週期時間中 又,】主系統170雜訊干擾之觸控訊號,儲存參考資料。 參考資^ 錄器52Q可預先將雜訊發生期間記錄成 、…藉此,電子裝置可根據參考資料,來防 主系統170對觸感測器160造成雜訊干擾。 資料儲存模組526可為却梏雜 習此項技藝者應視實_ : = :記憶元件。熟 的具體實施方式。 選擇貧料儲存模組526 太们本創作已以實施例揭露如上,然其並非用以Pf定 本創作,任何熟習此技藝者, :: 圍内,當可作各鍤+到怍之精神和範 當視後附之申物=與潤飾,因此本創作之保護範圍 T明專利範圍所界定者為準。 13 M353421 【圖式簡單說明】 第1圖是依照本創作一實施例的一種電子裝置的功能 方塊圖。 第2圖是多種訊號的時序圖。 第3圖是依照本創作另一實施例的一種電子裝置的功 能方塊圖。 第4圖是第3圖之雜訊記錄器310的功能方塊圖。 第5圖是依照本創作再—實施例的一種電子裝置的功 能方塊圖。 第6圖是第4圖之雜訊過濾器53()的功能方塊圖。 第7圖是第4圖之雜訊記錄器52〇的功能方塊圖。 【主要元件符號說明】 100 :電子裝置 110 :訊號量測器 120 :雜訊分析器 130 :資料儲存器 140 :雜訊過濾器 150 :感測啟動器 160 :觸感測器 170 :主系統 210 :參考訊號 212 :雜訊發生期間 2 14 .觸控訊號 22〇 :參考訊號 14 M353421 222 :雜訊發生期間 224 ··觸控訊號 300 :電子裝置 310 :雜訊記錄器 312 :訊號量測模組 3 14 :雜訊分析模組 316 :資料儲存模組 320 :雜訊過濾器 350 :感測啟動器 500 :電子裝置 510 :觸感測器 520 :雜訊記錄器 522 :訊號量測模組 524 :雜訊分析模組 526 :資料儲存模組 530 :雜訊過濾器 532 :感測關閉模組 534 :感測啟動模組On the other hand, in order to make the description of the above-described noise recorder 52A clearer and more complete. Please refer to Figure 7, which is the noise recorder of Figure 4. Functional block diagram of the 520. As shown in the figure, the noise recorder can include a signal measurement cell 522, a noise analysis module, and a data storage module. In this embodiment, the signal measurement module 522 can generate a reference signal when the main system generates a reference signal. Measure the reference signal. The noise analysis module 524 can find the touch of the social network m noise in the week of the reference signal. The storage module 526 can be used according to the cycle time of the reference signal. The interference touch signal is stored and the reference material is stored. The reference recorder 52Q can record the noise occurrence period as ... in advance, whereby the electronic device can prevent the main system 170 from causing noise interference to the touch sensor 160 according to the reference material. The data storage module 526 can be used by those skilled in the art to view _ : = : memory elements. The specific implementation method is familiar. The selection of the poor storage module 526. The author has disclosed the above example by way of example, but it is not used for the creation of Pf, any familiar with the artist, :: inside, when the spirit and the vanity can be used Applicants are included in the attached documents = and retouched, so the scope of protection of this creation is defined by the scope of patents. 13 M353421 BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a functional block diagram of an electronic device in accordance with an embodiment of the present invention. Figure 2 is a timing diagram of various signals. Figure 3 is a functional block diagram of an electronic device in accordance with another embodiment of the present invention. Fig. 4 is a functional block diagram of the noise recorder 310 of Fig. 3. Fig. 5 is a functional block diagram of an electronic device in accordance with the present invention. Fig. 6 is a functional block diagram of the noise filter 53() of Fig. 4. Fig. 7 is a functional block diagram of the noise recorder 52A of Fig. 4. [Main component symbol description] 100: electronic device 110: signal measuring device 120: noise analyzer 130: data storage 140: noise filter 150: sensing initiator 160: touch sensor 170: main system 210 : Reference signal 212 : During noise occurrence 2 14 . Touch signal 22 〇 : Reference signal 14 M353421 222 : Noise generation period 224 · Touch signal 300 : Electronic device 310 : Noise recorder 312 : Signal measurement mode Group 3 14 : Noise Analysis Module 316 : Data Storage Module 320 : Noise Filter 350 : Sensing Launcher 500 : Electronic Device 510 : Touch Sensor 520 : Noise Recorder 522 : Signal Measurement Module 524: noise analysis module 526: data storage module 530: noise filter 532: sensing shutdown module 534: sensing startup module

Claims (1)

M353421 九、申請專利範圍: 1. 一種電子裝置,包含: —訊號量測器,用以在一主 量測該參考訊號; 系統產生一參考訊號時, 雜訊刀析器’用以在該參考訊號之週期時間中找出 至少一雜訊發生期間1中在該雜訊發生期間内,該主系 統會對-觸感測器造成雜訊干擾丨 ” 資料儲存器,用以根據該參考訊號之週期時間中的 該雜訊發生期間,儲存一參考資料;以及 一^過據益,用以在每當該主系統產生該參考訊號 時’根據該參考資料,於該雜訊發生期間内,關閉該觸感 測器 2,如請求項1所述之電子裝置,更包含·· -感測啟動器’心在每當該主系統產生該參考訊號 時,根據轉考資料,於該雜訊發生期間以外的時間,啟 動該觸感測器。 3.如請求項1所述之電子裝置,复由 衣置具中該資料儲存器為 一記憶體。 4. 一種電子裝置,包含: 一雜訊記錄器,用以根據一參考訊 號之週期時間中的 16 M353421 雜訊發生期間,預裁一參考資料;以及 一雜訊過濾器,用π^ ^ 訊號 感測器 時,根據該參考資料备系統週期性地產生該參考 器。 ’於6玄雜訊發生期間,關閉一觸 其中該雜訊記錄器包 5.如請求項4所述之電子裝置 含:M353421 IX. Patent application scope: 1. An electronic device comprising: - a signal measuring device for measuring the reference signal at a main measurement; when the system generates a reference signal, the noise knife is used for the reference During the cycle time of the signal, it is found that at least one noise occurrence period 1 during the noise occurrence period, the main system may cause noise interference to the touch sensor 丨" data storage device for using the reference signal according to the reference signal During the occurrence of the noise in the cycle time, a reference material is stored; and a benefit is used to close the data according to the reference data during the occurrence of the noise signal whenever the primary system generates the reference signal The touch sensor 2, such as the electronic device of claim 1, further comprising: - sensing the starter's heart, when the main system generates the reference signal, according to the transfer data, the noise occurs The electronic sensor is activated by the electronic device according to claim 1, wherein the data storage device is a memory. 4. An electronic device comprising: a noise recording Use Pre-cutting a reference data according to the 16 M353421 noise during the cycle time of a reference signal; and a noise filter, when using the π^^ signal sensor, periodically generating the data according to the reference data backup system Reference device. During the occurrence of the 6th noise, the touch of the noise recorder package is closed. 5. The electronic device according to claim 4 contains: 一訊號量測模組, 時’量測該參考訊號; 用以在該主系統產生該參考訊號 一雜訊分析模組 出至少一雜訊發生期 系統會對一觸感測器 一資料儲存模組 的該雜訊發生期間, 用以在該參考訊號之週期時間中找 間,其中在該雜訊發生期間内,該主 造成雜訊干擾;以及 用以根據該參考訊號之週期時間中 儲存該參考資料。a signal measuring module, when the reference signal is measured; the reference signal is generated in the main system, and the noise analysis module generates at least one noise occurrence period, and the system generates a data storage module for the touch sensor. During the occurrence of the noise, the group is used to find a space in the cycle time of the reference signal, wherein during the noise occurrence period, the master causes noise interference; and the cycle time is stored according to the reference signal. Reference materials. 6.如請求項5所述之電子裝置 為一記憶體。 其中該資料儲存模組 7·如请求項4所述之電子裝置,更包含: 訊號 ,啟 一感測啟動器’用以在每當社系統產生該參考 時,根據該參考資料,於該雜訊發生期間以外的 動該觸感測器。 8. —種電子裝置,包含: 其中該 -觸感測器,用以週期性地產生一觸控訊號 17 M353421 觸控訊號之週期時間小於一參考訊號之週期時間; 一雜訊記錄器,用以根據在—參考訊號之週期時間中 受到一主系統雜訊干擾之該觸控訊號,預載一參考資料; 以及 一雜訊過濾器,用以當該主系統週期性地產生該參考 巩號時,根據該參考資料,把受到雜訊干擾之該觸控訊號 的位準降低。 化 9.如明求項8所述之電子裝置,其中該雜訊記錄器 含: Ρ 一訊號量測模組,用以在該主系統產生該參考訊號 時,量測該參考訊號; 雜訊刀析模組,用以在該參考訊號之週期時間中找 又到該主系統雜訊干擾之該觸控訊號;以及 中 貝料儲存模組’用以根據在該參考訊號之週期時間 、又到忒主系統雜訊干擾之該觸控訊號,儲存該參考資 10 如請求項 組為—記憶體。 9所述之電子裝置,其中該資料儲存模 包含.月求項8所述之電子裝置’其中該雜訊過濾器 =測_模組’用以#該主系統週期性地產生該參 )夺根據該參考資料,在該觸控訊號遭受到該主系 18 M353421 統雜訊干擾時’關閉該觸感測器。 其中該雜訊過濾器 12·如請求項11所述之電子裝置 包含: 一感測啟動模組’用以在每當該主系統產生該參考訊 號時’根據該參考資料,在該觸控訊號未遭受到該主系統 雜訊干擾時,啟動該觸感測器。6. The electronic device of claim 5 is a memory. The data storage module 7 is the electronic device as claimed in claim 4, further comprising: a signal, the first sensing initiator is configured to use the reference data according to the reference data when the social system generates the reference The touch sensor is activated outside of the occurrence of the signal. 8. An electronic device comprising: wherein the touch sensor is configured to periodically generate a touch signal 17 M353421 The touch signal has a cycle time less than a reference signal cycle time; a noise recorder is used Preloading a reference data according to the touch signal interfered by a main system noise during a cycle time of the reference signal; and a noise filter for periodically generating the reference signal number by the main system According to the reference material, the level of the touch signal that is disturbed by noise is lowered. The electronic device of claim 8, wherein the noise recorder comprises: Ρ a signal measuring module for measuring the reference signal when the main system generates the reference signal; a knife-analysis module for finding the touch signal of the main system noise interference during the cycle time of the reference signal; and the medium-battery storage module 'for using the cycle time of the reference signal, The touch signal to the main system noise interference is stored, and the reference item 10 is stored as a memory. The electronic device of claim 9, wherein the data storage module comprises the electronic device of the item 8 of the present invention, wherein the noise filter=test module is used to generate the parameter periodically. According to the reference material, the touch sensor is turned off when the touch signal is subjected to the main system 18 M353421 noise interference. The electronic device of claim 11 includes: a sensing activation module 'for each time the primary system generates the reference signal, 'based on the reference data, the touch signal The touch sensor is activated when the main system noise is not disturbed. 1919
TW97218634U 2008-10-17 2008-10-17 Electric apparatus TWM353421U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8816987B2 (en) 2009-10-09 2014-08-26 Egalax—Empia Technology Inc. Method and device for signal detection
US8872790B2 (en) 2011-05-20 2014-10-28 Au Optronics Corp. Operating method of capacitive touch panel and touch control barrier-type 3D display device
TWI602087B (en) * 2012-11-13 2017-10-11 樂金顯示科技股份有限公司 Display device including integrated touch panel and method of driving the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8816987B2 (en) 2009-10-09 2014-08-26 Egalax—Empia Technology Inc. Method and device for signal detection
US8884914B2 (en) 2009-10-09 2014-11-11 Egalax—Empia Technology Inc. Method and device for signal detection
US8872790B2 (en) 2011-05-20 2014-10-28 Au Optronics Corp. Operating method of capacitive touch panel and touch control barrier-type 3D display device
TWI602087B (en) * 2012-11-13 2017-10-11 樂金顯示科技股份有限公司 Display device including integrated touch panel and method of driving the same

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