TWM399327U - Low power detection device capable of generating a wake-up signal - Google Patents

Low power detection device capable of generating a wake-up signal Download PDF

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Publication number
TWM399327U
TWM399327U TW99205764U TW99205764U TWM399327U TW M399327 U TWM399327 U TW M399327U TW 99205764 U TW99205764 U TW 99205764U TW 99205764 U TW99205764 U TW 99205764U TW M399327 U TWM399327 U TW M399327U
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TW
Taiwan
Prior art keywords
signal
wake
frequency signal
voltage
ultra
Prior art date
Application number
TW99205764U
Other languages
Chinese (zh)
Inventor
shi-ming Zhuo
Geng-Hong Zhong
Original Assignee
Ring Line Corp
shi-ming Zhuo
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Publication date
Application filed by Ring Line Corp, shi-ming Zhuo filed Critical Ring Line Corp
Priority to TW99205764U priority Critical patent/TWM399327U/en
Publication of TWM399327U publication Critical patent/TWM399327U/en

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Description

M399327 五、新型說明: 【新型所屬之技術領域】 特別是指一種藉由偵測 U H 號以產生喚醒 本創作係關於一種偵測裝置, 超高頻率(Ultra High FreqUency ; ^號之低功率偵測裝置。 【先前技術】 -線Si中=常用之偵測器,如無線電她或 以接Π沒有偵測或感測到任何無線電信號的時: ^接到偵測ϋ之微處理器處於休 提 偵測器運作之電池組之電力。理想 供 =無線電信號後’便會傳送喚丄=:接: 二喚醒微處理器以使得微處理器進行相對應之工二: “同休:模式時,偵測器之無線電接: .無線二 偵測器重新啟動偵測功能。一m虎感應才可使得 SUb,設計上會讓偵測器於—固定週期中自行啟動, ^二丁偵測或感測無線電信號,但是,這樣週期性的啟動, 貞測器的耗電量增加,進而使得電池組之使用壽命 另外’習知技術中, i25KHz之低頻無線電信號 偵測器之設計多是用來接收 或1 3·56ΜΗζ之高頻無線電信號 3 M399327 來進行喚醒動作。雖然可以達到極低耗電的需求,顯而易 見的,為了配合上述之低頻與高頻信號,偵測哭之钟必 須具備較大之感應線圈或偵測天線。舉例而兮,要_ 13.56MHz之高頻無線電信號,其備測必須具備彳州公分 之偵測天線,因此偵測器之體積較為大型。 “在:提J,本案創作人深感時有必要開發出-種新的 ^生喚邮號之低功率偵測裝置藉以同時改善上述種種問 【新型内容】 本創作所欲解決之技術問題與目的: ^此’本創作之主要目的在於提供— 低功率偵測裝置,苴係用以伯.目丨如丄 王兴醒k唬之 所呈借用侦測一超而頻率信號,因此並 備之天線尺寸相較於習知技術,會減小許多。。 另二卜’本創作之主要目的在於放 • -偵測電壓,以形成一控制電壓,:之 •-電源模組以驅動-比較電路,料以節省:制笔壓輔助 電量,以增肖即名—電源模組之耗 曰刀σ β电源杈組之工作壽命。 上述之種種問題。 g ,可有效解決 本創作解決問題之技術手段: 本創作為解決習知技術 供-種產生喚醒信號之低二之技術手段係提 一超高頻率作_ @ Φ _係用以在偵測到 波後’傳送出-喚醒信號以喚醒-處於㈣ 4 M399327 狀態之微處理器’該偵測裝置係包含,該偵測裝置係包含 一超高頻率信號偵測模組、一比較電路以及一電源模組。 該超高頻率信號偵測模組係包含一天線'一雙調諧頻 帶濾波器、一整流模組以及一濾波模組。 该天線係耦接至該雙調諧頻帶濾波器,藉由該天線使 得偵測5玄超冋頻率信號並將該超高頻率信號傳送至該雙調 諧頻帶濾波器。 ,該雙調諧頻帶濾波器係包含一初級諧振電路盥一次級 譜振電路。並制叫㈣超高鮮",域大該超高 頻率仏號之偵測電壓,藉以形成—放大超高頻率化號。 該整流模組係電性連接於該雙調諸頻帶濾波器,並接 帽信號,藉以將該放大超高頻率信號予以 主"_L以幵》成一直流控制作鲈 制電壓。 1虎,且该直流控制信號具有一控M399327 V. New description: [New technology field] In particular, it refers to a kind of detection device by detecting the UH number to generate a wake-up device. Ultra high frequency (Ultra High FreqUency; ^ low power detection) [Prior Art] - Line Si = Commonly used detectors, such as radios or when the interface does not detect or sense any radio signals: ^ The microprocessor connected to the detection is in hibernation The power of the battery pack operated by the detector. Ideally, after the radio signal, the call will be transmitted. =: Connect: The second wake-up microprocessor is used to make the microprocessor perform the corresponding work: The radio connection of the detector: The wireless second detector restarts the detection function. The one-tiger sensor can make the SUb, the design will let the detector start itself in the fixed period, ^2 detection or sense The radio signal is measured, but such a periodic start, the power consumption of the detector increases, and the service life of the battery pack is further. In the prior art, the design of the low frequency radio signal detector of the i25KHz is mostly used for receiving.1 3·56ΜΗζ's high-frequency radio signal 3 M399327 for wake-up action. Although it can meet the demand of extremely low power consumption, it is obvious that in order to cooperate with the above-mentioned low-frequency and high-frequency signals, the detection of the crying clock must have a large induction. For example, the high-frequency radio signal of _ 13.56MHz must have the detection antenna of the Cangzhou cent, so the detector is relatively large. "In: J, the creation of this case When people feel deeply, it is necessary to develop a new low-power detection device with a new address to improve the above-mentioned various questions. [New content] The technical problems and objectives to be solved by this creative: ^This is the creation of this The main purpose is to provide a low-power detection device that can be used to detect a super-frequency signal by using a device such as a cymbal, such as a cymbal, which is compared with a conventional technique. The other is to reduce the number of .. The second main purpose of this creation is to ... to detect voltage to form a control voltage,: - Power module to drive - compare circuit, to save: pen pressure Auxiliary power, to increase the name of the name - power module consumption 曰 σ β power supply group working life. The above various problems. g, can effectively solve the technical means of solving this problem: This creation is to solve the conventional technology The technical means of generating the wake-up signal is to raise a super-high frequency _ @ Φ _ is used to 'transmit-wake-up signal to wake-up after detecting the wave--(4) 4 M399327 state microprocessor The detecting device comprises: an ultra-high frequency signal detecting module, a comparing circuit and a power module. The ultra-high frequency signal detecting module comprises an antenna 'a double tuning A band filter, a rectifier module, and a filter module. The antenna is coupled to the dual-tuned band filter, and the antenna is configured to detect and transmit the ultra-high frequency signal to the dual-tuned frequency band filter. The dual tuning band filter includes a primary resonant circuit and a primary spectral circuit. And the system is called (four) super high fresh ", the large detection voltage of the ultra-high frequency nickname of the domain, to form - amplify the ultra-high frequency. The rectifier module is electrically connected to the dual-modulation band filter and receives a cap signal, so that the amplified ultra-high frequency signal is subjected to constant current control by the main "_L" 1 tiger, and the DC control signal has a control

該濾波模組係電性連接於該整流 控制信號,藉以穩定該控制電壓。 卫接H 該比較電路係電性連接 並接收該直流晴梦B 1率Μ·模組, 且抓检刺k 5虎,且該比較電路 當該放大後之偵測電壓大於該工作電壓時 作 醒信號至該微處理器 ’、丨傳达出该喚 該電源模組係電性連接於該比較電路。 其中’當該控制電壓大方 係自-待命供電模式㈣发'Μ h壓時,該電源模組 电俱式轉換為—喚 # 源模組由輪出一待命 ;^ ‘式,錯以使該電 作尾机轉為輸出—高於該待命工作 5 M399327 電流之喚醒工作電流。 本創作對照先前技術之功效·· 相較於習知读測器,辑由 --^ , 9較大尺寸之天線以偵測低頻戋 尚頻之無線電信號’且習知佶 必_性地自行啟動《進行= = ::::仍 = ::::產:_號之低功率靖二 較小齡另外,本創作更測裝置具有 ^ 更矛用起尚頻率信號本身所且借之 偵測㈣,並經過放大、Μ所具備之 ^及濾波等動作,藉以輔肋雷 源模組以驅動比較電路之運作, ^ ^ 如此一來,便可以枯彡呈带 源模組提供較小之電流電诉 ’电 丄, [包源以延長電源模組之工作毒命。 本創作所採用的具體實施例 ;, 式作進一步之說明。 Μ糟由以下之貝施例及圖 【實施方式】 之二二個較佳實施例以說明本創作,而且相關 勝牧舉’故在此不再- -資述。然熟 :此:技蟄者皆知此僅為舉例,而並非用以限定創作本 關本創作之較佳實施例之内容詳述如下。 請m第-圖㈣m料本創作之方塊示 ^皇圖係為本創作之電路示意圖。產生倾信號之 低功率偵測裝置可為一偵測裝置】。 =電f㈣置,並用以在镇測到-具有-伯測電壓 起雨頻手(晰aHighFreq刪cy;UHF)信號㈣,傳送 6 M399327 出-喚醒信號S4以喚醒一處於休眠狀態之微處理器2,债 測裝置1可包含-超高頻率信號偵測模組u、—比較電路 1 2與一電源模組1 3。 其中,超高頻率信號偵測模組Π T包含一天線⑴、 -雙調諧頻«波WU、—整流難⑴與—隸模組 m。天線m_接於雙調諧頻帶濾波器π2,並用以偵 測超高頻率信號S1且將超高頻率錢S1#送至雙調譜頻 帶慮波器U2。其中’超高頻率信號s〗之頻率係為 側HZ與915MHz中之一者。另外,於本創作 杈佳貫施例中’當超高頻率信號S1之頻率分別為 3 i 5MHz、433MHz與9i5MHz時,其所對應天線⑴之尺 :#、用J為23 8 A刀、17 3公分與8.2公分,相較於習知 所使用之天線尺寸或感應線圈面積減小許多。 、又咕振頻f濾波益112係用以接收超高頻率俨號s ^, 並放大超高頻率信號S1之偵測電壓v〗,藉以形 超南頻率信號S2,並使放大超高頻率信號以具有一放 電壓V2。雙調諧頻帶濾波器112更包含一第—電感u、 -第二電感L2、-第三電感L3、—第—電容〇1二: ” Chx及一第三電容C3’其中’第二電感L : 電容C2係形成—初級譜振電路,而第三電感^应第二命 容C3係形成一次級諧振電路,且天線⑴係耦接於;: f感L2。藉由第二電感以與第三電感τ3 一 電容C2與第三電容C3之匹配,便可形成1振頻-因此透過第二電感曜三電感。分別對應第二電 7 M399327 容C2與第三電容C3之匹配,可形成帶通(Ban—)效 果,藉以對超高頻率信號S丨進行選擇。舉例而言,當第 一電感L2與第二電感L3為24nH且第二電容C2與第三電 容C3為5.6pF時,則譜振頻率為! / ( * ( ) |/2) =433斷’因此,天線m可偵測出頻率為433則7之超 高頻率信號S1並接收。 -另外,透過天線】11耦接於第二電感L2採用丨:1〇抽 頭(_ed)方式’以及第三電感u與第三電容。所形 成之次級諧振電路,將可使得由天線丨丨1所接收到的超高 頻率信號S1之偵測電壓VI產生1〇倍的電壓比,以形成 放大超高頻率信號S2。舉例而言,當接收到的超高頻率信 號S〗之偵測電壓V1為Umv或級83犯_(等於接收^ 號功率為-46.16dBm)時,經過雙諧振頻帶濾波器n2後 會將超高頻率信號S丨之偵測電壓vi放大1〇倍以形成放 大超高頻率信號S2,而放大超高頻率信號S2所對應之放 •大電壓V2即為l]mV或80.83dBpV。 . 整流模組丨13係電性連接於雙諧振頻帶濾波器U2, 並接收放大超尚頻率信號S2。由於放大超高頻率信號S2 為交流信號,而微處理器2所接收的信號為直流信號,因 此必須藉由整流模組1】3將放大超高頻率信號S2予以整流 以形成一直流控制信號S3,且直流控制信號S3具有一控 制電壓V3,如上述,控制電壓V3為直流形式之放大後之 偵測電壓vi,故控制電壓V3仍為nmV。整流模組n3 可為一第一整流二極體D1與一第二整流二極體D2所組成 8 M399327 /;1L So 之全波整 a濾波独丨M係純連接於整流㈣n3並接 二控_ S3,藉以穩定直流控崎S3 &lt;控制電壓 ::舉例而言,雖然直流控制㈣S3為直流信號,作並 :穩定之直流信號’其係屬於週期性的脈動直流,其脈動 成份亦稱為漣波(ripple),然而為了減少直流控制信號Μ 2制電壓V3本身之脈動,則必須利用濾波模組]丨4以 严定直流控制㈣S3之控制電壓V3。濾波模組ιΐ4 -電容C4與-電阻R4所組成之電容濾波器。 比較電路12係電性連接於超高頻率信號偵、測模组】】 之濾波模、组m’藉以接收直流控制信號83,且比較電路 12具有一參考電壓,即表示直流控制信號幻之控制電壓 y3必須大於參考電壓’才可使比較電路12傳送出喚醒信 號S4至微處理器2。比較電路】2可為—運算放大器J丨 與複數個f阻R5、R6與電容C5、C6所組成之極低功耗 比較器。 舉例而言,當比較電路12之參考電壓為丨〇mV,而上 述之控制電壓V3為llmV以上時,造成運算放大器川輸 入端電壓相差至少lmV以上,可藉由運算放大器⑴放大 相差電壓的1000倍(60dB),並可使得運算放大器⑴產生 喚醒信號S4,其中,喚醒信號S4之一喚醒電壓…為w (即 ]mV X 1 〇〇〇)以上。 電源模組丨3係電性連接比較電路】2,並用以提供一 工作電壓至比較器m,且電源模組13具有—待命=電模 9 式與一喚醒供電模式, 喚醒供電模式時係分別提二原^13於待命供電模式與 工作電流【2。電源模組13、传流11與一喚, 的電力,即使用兩顆市售ΑΑΑ^、:-以及5〇01- σ 電池之電。 一般而言,偵測裝置】 ^ 器⑴,而在本創作中 2乾氣的元件是運鼻放大 •經過放大、整流以及心;f率信號S1之麵壓νι …電㈣輔助電二形成控制電壓V3’因此可藉由 %,亦即利用㈣電壓^^二驅動運算放大器U1之運 路1 2將喚醒信號s 4傳送至計工作電流12驅使比較電 以使得電源模組13提供/之^為2’如此一來,便可 作電流! 2,以辦加、^之待中工作電流11與喚醒工 舉例而&quot;二二之::壽命。 時,即表示比較電路12不, 接收直流控制信號S3 與放大,因此比較電路12^丁直流控制信號S3之比較 為待命供電模式並故電源模組13係 ,待命工作電流4二作電流Π至比較電路】2, 須進=亩:比較電路12接收到直流控制信號S3後,必 丁 *控制仏號幻之控制電壓V3盥參考電屙谁一 :=t較電…功耗較上述情況高 13係為喚醒供電模式並提供喚 原:,,、且 &amp;喚醒工作電㈣可為離。I丨2至比較電路 一借:=作之較佳實施例中,可將偵測裝置1可設置” 使用热線電並具有休眠省電之電腦,藉以利用偵測裝^ M399327 i偵測到超高頻率信號Si後,傳送出喚醒信號§4以喚醒 處於休眠狀態之電腦。 ,舉例而言,使用者可藉由一遙控裝置10〇發射出頻率 為433MHz之超高頻率信號S1,由於本創作之較佳實施例 可接收之超高頻率信號S1之最小偵測電壓v】為 46.〗6dBm (亦即i」mV),因此遙控裝置可為一與偵 測裝置1相距2公尺以内且發射信號強度為至 20dBm之射頻裝置。 接著,超高頻率信號偵測模組n透過小尺寸之天線 m偵測到頻率為433MHz之超高頻率信號s]並接收。再 將超高頻率信號81傳送至雙調諧頻帶濾波器丨〗2,並萨由 雙,㈣帶濾波器m之初級難電路與次級諧振電ς可 使得超高頻率信號S1之偵測變壓V1得以被放大丨〇倍, 以成為放大超高頻率信號S2。 取後,經過整流模組n 3將放大超高頻率信號S2由交 流信號予以整流以形成直流控制信號S3以及經過遽波模 組1M穩定直流控制信號幻之控制電壓V3後,將透過比 較電路12利用參考電壓判斷是否傳送出喚醒信號s4。 '、、、、而本創作較佳實施例中,可透過電壓值為11 mv之 =制電壓V3輔助電源模組丨3以驅動比較電路12,將可使 仔提供比較電路12工作電流之電源模組13更為省電,且 增加其工作壽命。 二在閱讀以上較佳實施例所揭露之種種技術内容後,相 L舉凡在所屬技術領域中具有通常知識者都能認同,相較 11 於習知偵測器中藉由較大 線電信號,且習知偵、,列 、·Ί悄測低頻或高頻之無 性地自行啟動以進」用休眠模式仍必須週期 於本創作所揭露之偵測裝置丨。二耗广。 =測,率信號Si,因此偵 測綱,並頻率信號Si本身所具備之偵 源模組⑽二辅助電 使得電源模組U提供較小之待命工作電更可以 電流^以延長電源模組之工作壽命乍電與喚醒工作 = 佳具體實施例之詳述,係希望Μ加清楚 :實施例而並非以上述所揭露的較佳具 、ΐ對本創作之㈣加以限制。相反地,其目的暑 忐涵蓋各種改變及具相等性的安排於本創作审 之專利範圍的範疇内。 ^人申§月 【圖式簡單說明】 第—圖係為本創作之方塊示意圖;以及 第一圖係為本創作之電路示意圖。 【主要元件符號說明】 遙控裝置100 偵測裝置1 超高頻率信號偵測模組11 M399327 天線111 雙調諧頻帶濾波器1 1 2 整流模組】1 3 濾波模組114 比較電路12 電源模組13 微處理器2 超高頻率信號S 1 放大超高頻率信號S2 直流控制信號S3 喚醒信號S4 偵測電壓V1 放大電壓V2 控制電壓V3 喚醒電壓V4 待命工作電流11 喚醒工作電流12 第一電感L1 第二電感L2 第三電感L3 第一電容C1 第二電容C2 M399327 第三電容C3 第一整流二極體D1 第二整流二極體D2 運算放大器U1 電容 C4、C5、C6 電阻 R3、R4、R5、R6The filter module is electrically connected to the rectification control signal to stabilize the control voltage.卫接H The comparison circuit is electrically connected and receives the DC B Μ module, and the spurs k 5 tiger, and the comparison circuit is when the amplified detection voltage is greater than the working voltage The wake-up signal is sent to the microprocessor, and the power module is electrically connected to the comparison circuit. Where 'when the control voltage is generous-standby power supply mode (four) sends 'Μ h pressure, the power module is converted to - call # source module by the wheel out of standby; ^ 'type, wrong to make The electric tail machine is turned into an output - higher than the standby work current of 5 M399327 current wake-up current. This creation compares the effects of the prior art. Compared with the conventional readers, the larger-sized antennas are used to detect the low-frequency radio signals, and the conventional radio signals are used. Start "Put = = :::: Still = :::: Production: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ And after the amplification, the ^, and the filtering, etc., the auxiliary rib lightning source module is used to drive the operation of the comparison circuit, ^ ^, so that the current module can be supplied with a small current. v. 'Electricity, [Baoyuan to extend the work of the power module to poison. The specific embodiment adopted by this creation is further described. The two preferred embodiments of the following examples and drawings [Embodiment] are used to illustrate the present creation, and the related Shengmuju is therefore no longer described here. However, it is well known that the skilled artisan is only an example, and is not intended to limit the details of the creation of the preferred embodiment of the present invention. Please m-picture (four) m material of this creation of the square shown ^ Emperor diagram is the circuit diagram of the creation. The low power detecting device that generates the tilt signal can be a detecting device. = electric f (four) set, and used to detect in the town - with - test voltage rain frequency hand (clear aHighFreq delete cy; UHF) signal (four), transfer 6 M399327 out - wake up signal S4 to wake up a sleepy microprocessor 2. The debt measuring device 1 can include an ultra-high frequency signal detecting module u, a comparing circuit 12 and a power module 13. The ultra-high frequency signal detection module Π T comprises an antenna (1), a double-tuned frequency «wave WU, a rectification difficulty (1) and a sub-module m. The antenna m_ is connected to the double-tuned band filter π2 and is used to detect the ultra-high frequency signal S1 and to send the ultra-high frequency money S1# to the dual-tone band filter U2. The frequency of the 'ultra-high frequency signal s' is one of the side HZ and 915 MHz. In addition, in the case of this creation, when the frequencies of the ultra-high frequency signal S1 are 3 i 5MHz, 433MHz and 9i5MHz, respectively, the corresponding antenna (1) is: #, using J for 23 8 A knife, 17 3 cm and 8.2 cm are much smaller than conventional antenna sizes or induction coils. And 咕Vibration frequency f filter benefit 112 is used to receive the ultra-high frequency 俨 s ^, and amplify the detection voltage v 〗 of the ultra-high frequency signal S1, thereby forming a super-high frequency signal S2, and amplifying the ultra-high frequency signal To have a discharge voltage V2. The dual tuning band filter 112 further includes a first inductor u, a second inductor L2, a third inductor L3, a first capacitor 〇1 2: ” Chx and a third capacitor C3′ where the second inductor L: The capacitor C2 forms a primary spectral circuit, and the third inductor C2 forms a primary resonant circuit, and the antenna (1) is coupled to: f sense L2. With the second inductance and the third Inductor τ3 A capacitor C2 is matched with the third capacitor C3 to form a 1-frequency frequency - thus a second inductor 曜 three inductors. Corresponding to the second power 7 M399327 capacitance C2 and the third capacitor C3 match, a band pass can be formed The (Ban-) effect is used to select the ultra-high frequency signal S. For example, when the first inductor L2 and the second inductor L3 are 24 nH and the second capacitor C2 and the third capacitor C3 are 5.6 pF, the spectrum is The vibration frequency is ! / ( * ( ) |/2) =433 off 'Therefore, the antenna m can detect the ultra-high frequency signal S1 with a frequency of 433 and 7 and receive it. - In addition, the antenna is coupled to the antenna 11 The second inductor L2 adopts a 丨: 1 〇 tap (_ed) mode and a third inductor u and a third capacitor. The formed secondary resonant circuit The detection voltage VI of the ultra-high frequency signal S1 received by the antenna 丨丨1 can be made to generate a voltage ratio of 1 〇 to form an amplified ultra-high frequency signal S2. For example, when the received ultra-high frequency When the detection voltage V1 of the signal S is Umv or the level 83 is _ (equal to the receiving power of -46.16dBm), the detection voltage vi of the ultra-high frequency signal S丨 is amplified after the double resonance band filter n2. 1〇 times to form the amplified ultra-high frequency signal S2, and the amplifier/large voltage V2 corresponding to the amplified ultra-high frequency signal S2 is l]mV or 80.83dBpV. The rectifier module 丨13 is electrically connected to the double resonance band. The filter U2 receives the amplified excess frequency signal S2. Since the amplified ultra-high frequency signal S2 is an alternating current signal, and the signal received by the microprocessor 2 is a direct current signal, it must be amplified by the rectifying module 1 The high frequency signal S2 is rectified to form a DC control signal S3, and the DC control signal S3 has a control voltage V3. As described above, the control voltage V3 is an amplified detection voltage vi in a DC form, so the control voltage V3 is still nmV. Rectifier module n3 can be a A rectifying diode D1 and a second rectifying diode D2 are composed of 8 M399327 /; 1L So full-wave a-filtering M system purely connected to rectification (four) n3 parallel two control _ S3, thereby stabilizing DC control S3 &lt;Control voltage: For example, although DC control (4) S3 is a DC signal, and the stable DC signal 'is a periodic pulsating DC, its pulsating component is also called ripple, but to reduce DC control signal Μ 2 voltage V3 itself pulse, you must use the filter module 丨 4 to strictly control the DC control (four) S3 control voltage V3. The filter module ιΐ4 - a capacitor filter composed of a capacitor C4 and a resistor R4. The comparison circuit 12 is electrically connected to the filter mode of the ultra-high frequency signal detection and measurement module, the group m' receives the DC control signal 83, and the comparison circuit 12 has a reference voltage, that is, the control of the DC control signal is controlled. The voltage y3 must be greater than the reference voltage 'to enable the comparison circuit 12 to transmit the wake-up signal S4 to the microprocessor 2. The comparison circuit] 2 can be an operational amplifier J 丨 and a plurality of f resistors R5, R6 and capacitors C5, C6 composed of very low power comparator. For example, when the reference voltage of the comparison circuit 12 is 丨〇mV, and the above-mentioned control voltage V3 is llmV or more, the voltage difference between the input terminals of the operational amplifier and the voltage is at least lmV or more, and the phase difference voltage can be amplified by the operational amplifier (1). Multiple (60dB), and the operational amplifier (1) can generate the wake-up signal S4, wherein one of the wake-up signals S4 wakes up the voltage ... is w (ie, mV X 1 〇〇〇) or more. The power module 丨3 is electrically connected to the comparison circuit 2, and is used to provide a working voltage to the comparator m, and the power module 13 has a standby mode = an electric mode 9 and a wake-up power supply mode, and the wake-up power supply mode is respectively Lift two original ^13 in standby power mode and working current [2. The power module 13, the power of the flow 11 and the power of one call, that is, the power of two commercially available ΑΑΑ^, :-, and 5〇01- σ batteries. In general, the detection device ^ ^ device (1), and in this creation 2 dry gas components are nose amplification • after amplification, rectification and heart; f rate signal S1 surface pressure νι ... electricity (four) auxiliary electricity two formation control The voltage V3' can therefore be transmitted to the metering current 12 by the %, that is, by the (4) voltage driving the operational amplifier 12 of the operational amplifier U1 to drive the comparison current so that the power module 13 provides / For 2', you can make electricity! 2, to do plus, ^ to wait for the working current 11 and wake up the example and "two two:: life. When the comparison circuit 12 does not, the DC control signal S3 is received and amplified, so the comparison circuit 12 is compared with the DC control signal S3, and the power supply module 13 is connected, and the standby current 4 is used as the current to Comparison circuit] 2, must enter = acre: comparison circuit 12 receives the DC control signal S3, must control the 仏 幻 之 之 control voltage V3 盥 reference 屙 who: one t electricity... power consumption is higher than the above situation The 13 series is to wake up the power supply mode and provide the caller:,, and &amp; wake up the work power (four) can be off. I 丨 2 to the comparison circuit l: = In the preferred embodiment, the detecting device 1 can be set to "a hot-wired computer with a sleep power saving, so as to detect by using the detecting device M399327 i After the ultra-high frequency signal Si, the wake-up signal §4 is transmitted to wake up the computer in the dormant state. For example, the user can transmit the ultra-high frequency signal S1 with the frequency of 433 MHz by using a remote control device 10 The minimum detection voltage v of the ultra-high frequency signal S1 that can be received by the preferred embodiment of the creation is 46. 6dBm (that is, i"mV), so the remote control device can be within 2 meters of the detection device 1 And the radio frequency device transmits a signal strength of up to 20 dBm. Then, the ultra-high frequency signal detecting module n detects the ultra-high frequency signal s] with a frequency of 433 MHz through the small-sized antenna m and receives it. Then, the ultra-high frequency signal 81 is transmitted to the double-tuned band filter 丨 2 2, and the singularity is doubled. (4) The primary difficult circuit with the filter m and the secondary resonant ς can cause the detection of the ultra-high frequency signal S1 to be transformed. V1 is amplified by a factor of two to become an amplified super-high frequency signal S2. After being taken, the rectified ultra-high frequency signal S2 is rectified by the rectification module n3 to form a DC control signal S3 and the control voltage V3 of the DC control signal is stabilized by the chopper module 1M, and then passed through the comparison circuit 12 The reference voltage is used to judge whether or not the wake-up signal s4 is transmitted. In the preferred embodiment of the present invention, the power supply module 丨3 can be driven by the voltage value of 11 mv to drive the comparison circuit 12, and the power supply for the comparison circuit 12 can be supplied. The module 13 is more power efficient and increases its working life. After reading the technical contents disclosed in the above preferred embodiments, the phase L can be recognized by those having ordinary knowledge in the technical field, and by a larger line electrical signal in the conventional detector. Moreover, the familiar detection, the column, the Ί Ί Ί Ί 低频 或 或 或 低频 低频 低频 低频 低频 低频 休眠 休眠 休眠 休眠 休眠 休眠 休眠 休眠 休眠 休眠 休眠 休眠 休眠 休眠 休眠 休眠 休眠 休眠 休眠 休眠 休眠 休眠 休眠Second, the consumption is wide. = measurement, rate signal Si, so the detection class, and the frequency signal Si itself has the source module (10) two auxiliary power so that the power module U provides a smaller standby power can be more current ^ to extend the power module </ RTI> </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; Conversely, the purpose of the summer cover is to cover all kinds of changes and equivalences within the scope of the patent scope of this Creative Review. ^人申§月 [Simple diagram of the diagram] The first diagram is a block diagram of the creation; and the first diagram is a schematic diagram of the circuit of the creation. [Main component symbol description] Remote control device 100 Detection device 1 Ultra high frequency signal detection module 11 M399327 Antenna 111 Dual tuning band filter 1 1 2 Rectifier module] 1 3 Filter module 114 Comparison circuit 12 Power module 13 Microprocessor 2 Ultra-high frequency signal S 1 Amplified ultra-high frequency signal S2 DC control signal S3 Wake-up signal S4 Detection voltage V1 Amplified voltage V2 Control voltage V3 Wake-up voltage V4 Stand-by operating current 11 Wake-up operating current 12 First inductance L1 Second Inductor L2 Third Inductor L3 First Capacitor C1 Second Capacitor C2 M399327 Third Capacitor C3 First Rectifier Diode D1 Second Rectifier Diode D2 Operational Amplifier U1 Capacitor C4, C5, C6 Resistor R3, R4, R5, R6

1414

Claims (1)

M399327 六、申請專利範圍: I. -種產生喚’號之低功率制裝置,係用以在偵、測到 一具有—_電壓之超高頻率(Uto High Frequency ; UHF) k #b後,傳送出—喚醒信號以喚醒—處於休眠狀 態之微處理器,該偵測裝置係包含: 一超南頻率信號偵測模組,係包含: . —雙調諧頻帶濾波器(Double·丁uningBandpass # FD’係用以接收該超高頻率信號,並放大該 超尚頻率信號之偵測電壓,藉以形成一放大超高 頻率信號;以及 正/爪模、’且,係亀性連接於該雙調諧頻帶濾波器, 並接收該放大超高頻率信號,藉以將該放大超高 V員率j。號予以整流以形成—直流控制信號,且該 直Λ丨L控制彳§號具有一控制電壓; .—比較電路’係電性連接於該超高頻率信號偵、測模 • 組’並接收該直流控制錢,且心匕較電路具有一 • 工作電壓;以及 一電源模組,係電性連接於該比較電路; 其中,當該控制電壓大於該工作電壓時,該電源模租 係自-待命供電模式轉換為—喚醒供電模式,藉以 使錢源模組由輸出—待命工作電流轉為輸出一 南於該待命工作電流之喚醒工作電流,並利用該控 制4壓與該喚醒工作電流驅使該比較電路將該喚 醒信號傳送至該微處理器。 15 M399327 2·二Π專:Γ第1項所述之產生喚醒信號之低功率偵 、义置八中,4超咼頻率信號偵測模組更包含一天 線,該天線係轉接至該雙調諧頻帶遽波器,肖由該 使得偵測該超高頻率信號並將該超高頻率信號傳送至 該雙調諧頻帶濾波器。 、夂 圍第2項所述之產生喚腿信號之低功率偵 433二厂卜4超两頻率信號之頻率係為315ΜΗζ、 (433MHz 與 915MHz 中之一者。 mr第1項所述之產生喚醒信號之低功㈣ 電if,:!,該雙調譜頻帶遽波器係包含-初級諧振 級_電路皆係由電感與電:組振電路與該次 I;;專:f圍第1項所述之產生喚醒信號之低功率偵 上二Li超高頻率信號_模組更包含-濾波 垆,1'、、电連接於該整流模組,並接收該直流控· ;u错以穩定該控制電壓。 6·如申請專利範圍第w所述之 測裝置,其中,兮雷、…生吳醒“虎之低功率偵 2μΑ〜 電源杈組為3伏特,工作電流係為 该喚醒工作電流係為_。 巧 ’ °申請專利範圍第】項所诚名 ^ 测裴置,传為益括千L生喚醒信號之低功率偵 係為一無線電偵測裝置。 16M399327 VI. Scope of application for patents: I. - A low-power system for generating a caller's number, which is used to detect and measure a U-high frequency (UHF) k #b with a voltage of -_ Transmitting-wake-up signal to wake-up-sleeping microprocessor, the detecting device comprises: a super-South frequency signal detecting module, comprising: - Dual tuning band filter (Double·ding uningBandpass #FD ' is configured to receive the ultra-high frequency signal and amplify the detection voltage of the excess frequency signal to form an amplified ultra-high frequency signal; and a positive/claw mode, 'and, is connected to the dual tuning band Filtering, and receiving the amplified ultra-high frequency signal, thereby rectifying the amplified ultra-high V-rate j. to form a DC control signal, and the direct control L has a control voltage; The comparison circuit is electrically connected to the ultra-high frequency signal detection and measurement mode group and receives the DC control money, and the cardiac circuit has a working voltage; and a power module is electrically connected to the ratio Comparing the circuit; wherein, when the control voltage is greater than the working voltage, the power module is switched from the standby-standby power supply mode to the wake-up power supply mode, so that the money source module is converted from the output-standby working current to the output one The standby operating current wakes up the operating current, and uses the control 4 voltage and the wake-up operating current to drive the comparison circuit to transmit the wake-up signal to the microprocessor. 15 M399327 2·二Π专:Γ1 The low-power detection and the ambience signal generating module for generating the wake-up signal further includes an antenna, and the antenna is switched to the dual-tuned frequency band chopper, so that the detection is performed. The frequency signal transmits the ultra-high frequency signal to the double-tuned frequency band filter. The frequency of the low-power detection 433 second plant, the four-superior two-frequency signal, which generates the leg signal according to item 2, is 315ΜΗζ, (One of 433MHz and 915MHz. The low power of the wake-up signal generated by the first item in mr (4) electric if, :!, the dual-modulation band chopper system includes - the primary resonant level _ circuit is composed of inductance and Electricity: The grouping circuit and the current I;; special: f surrounding the low-power detection of the wake-up signal described in item 1 of the second high-frequency signal _ module further includes - filtering 垆, 1 ', electrically connected to the Rectifier module, and receive the DC control · ; u wrong to stabilize the control voltage. 6 · As described in the scope of the application of the scope of the measurement device w, wherein, 兮雷, ... 生吴醒 "Tiger's low power detection 2μΑ~ The power supply group is 3 volts, and the operating current is the wake-up operating current system is _. 巧 ' ° the scope of the patent application section of the project name ^ ^ 裴 裴, passed the low-power detection system It is a radio detection device. 16
TW99205764U 2010-04-01 2010-04-01 Low power detection device capable of generating a wake-up signal TWM399327U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111969973A (en) * 2020-08-25 2020-11-20 中国科学院上海高等研究院 Low-power consumption thing networking transceiver system with awaken circuit up

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111969973A (en) * 2020-08-25 2020-11-20 中国科学院上海高等研究院 Low-power consumption thing networking transceiver system with awaken circuit up
CN111969973B (en) * 2020-08-25 2023-09-15 中国科学院上海高等研究院 Low-power consumption internet of things transceiver system with wake-up circuit

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